:root {
  /* Surfaces */
  --bg: #F5F2EC;
  --bg-alt: #EFEAE0;
  --surface: #FFFFFF;
  --surface-soft: #FBF9F4;
  --surface-dark: #1B2320;

  /* Text */
  --text: #171511;
  --text-body: #3E3A33;
  --text-muted: #6E685D;
  --text-subtle: #9A9288;
  --text-invert: #F5F2EC;

  /* Accent — deep forest */
  --accent: #2F4A32;
  --accent-dark: #1F3322;
  --accent-hover: #3A5A3E;
  --accent-soft: #E3E9E1;
  --accent-tint: #F0F3EE;

  /* Borders */
  --border: #E4DFD3;
  --border-strong: #D4CDBC;
  --border-dark: rgba(245, 242, 236, 0.12);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(23, 21, 17, 0.04), 0 1px 3px rgba(23, 21, 17, 0.04);
  --shadow-md: 0 6px 16px rgba(23, 21, 17, 0.06), 0 2px 6px rgba(23, 21, 17, 0.04);
  --shadow-lg: 0 24px 48px rgba(23, 21, 17, 0.08), 0 12px 24px rgba(23, 21, 17, 0.04);

  /* Type */
  --font-sans: 'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-serif: 'Fraunces', 'Instrument Serif', 'Iowan Old Style', Georgia, serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

h1, h2, h3 { color: var(--text); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(245, 242, 236, 0.82);
  backdrop-filter: blur(14px) saturate(180%);
  -webkit-backdrop-filter: blur(14px) saturate(180%);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: 76rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.5rem;
  gap: 1rem;
}
.brand { display: flex; flex-direction: column; line-height: 1.1; letter-spacing: -0.01em; }
.brand-name {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--text);
  font-variation-settings: "opsz" 72, "SOFT" 30, "WONK" 0;
  display: inline-block;
}
.brand-name em {
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
  font-variation-settings: "opsz" 48, "SOFT" 100, "WONK" 0;
}
.brand-sub { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.22em; color: var(--text-muted); margin-top: 0.2rem; }

.site-nav { display: none; gap: 1.75rem; font-size: 0.9rem; color: var(--text-body); }
.site-nav a { position: relative; padding: 0.2rem 0; }
.site-nav a:hover { color: var(--accent); }

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-strong);
  border-radius: 0.6rem;
  background: var(--surface);
  color: var(--text);
  padding: 0.35rem 0.65rem;
  font-size: 1.1rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.8rem 1.6rem;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
  white-space: nowrap;
  letter-spacing: -0.005em;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--accent);
  color: #F5F2EC;
  box-shadow: 0 12px 24px -10px rgba(47, 74, 50, 0.35);
}
.btn-primary:hover { background: var(--accent-hover); box-shadow: 0 14px 28px -10px rgba(47, 74, 50, 0.4); }
.btn-outline {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-outline:hover { background: var(--surface-soft); border-color: var(--accent); color: var(--accent); }
.btn-dark { background: var(--accent); color: #F5F2EC; }
.btn-sm { padding: 0.55rem 1.1rem; font-size: 0.82rem; }

/* Layout */
main { display: block; }
.section { padding: 6rem 1.5rem; }
.section-tight { padding: 4rem 1.5rem; }
.container { max-width: 76rem; margin: 0 auto; }

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 2.5rem 1.5rem 5rem;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 85% 20%, rgba(47, 74, 50, 0.06), transparent 65%),
    radial-gradient(ellipse 70% 60% at 10% 90%, rgba(166, 140, 94, 0.06), transparent 60%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  z-index: 1;
  max-width: 76rem;
  margin: 0 auto;
  display: grid;
  gap: 4rem;
  align-items: center;
}
.eyebrow-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent-tint);
  color: var(--accent);
  border: 1px solid var(--accent-soft);
  border-radius: 999px;
  padding: 0.35rem 0.95rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-weight: 500;
  margin-bottom: 1.75rem;
}
.eyebrow-pill::before {
  content: "";
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 999px;
  background: var(--accent);
}
.hero h1 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2.6rem, 5.4vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -0.025em;
  margin: 0;
  max-width: 42rem;
  color: var(--text);
  font-variation-settings: "opsz" 144, "SOFT" 30, "WONK" 0;
}
.hero h1 em { font-style: italic; color: var(--accent); font-variation-settings: "opsz" 144, "SOFT" 100; }
.hero-lead {
  margin-top: 1.75rem;
  max-width: 36rem;
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-body);
}
.cta-row {
  margin-top: 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.hero-badges {
  margin-top: 3rem;
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 34rem;
}
.hero-badge {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.85rem;
  padding: 0.85rem 1rem;
  font-size: 0.85rem;
  color: var(--text-body);
  font-weight: 500;
  box-shadow: var(--shadow-sm);
}

/* Hero video — square thumbnail that morphs to widescreen player */
.hero-video-wrap {
  position: relative;
  z-index: 1;
  border-radius: 1.5rem;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 1 / 1;
  cursor: pointer;
  will-change: transform;
}
.hero-video-wrap.expanded {
  position: fixed;
  z-index: 10000;
  aspect-ratio: auto;
  border-radius: 1.25rem;
  cursor: default;
  box-shadow: 0 60px 120px rgba(23, 21, 17, 0.5), 0 30px 60px rgba(23, 21, 17, 0.35);
}
.hero-video-wrap.animating {
  transition:
    top 0.6s cubic-bezier(0.32, 0.72, 0, 1),
    left 0.6s cubic-bezier(0.32, 0.72, 0, 1),
    width 0.6s cubic-bezier(0.32, 0.72, 0, 1),
    height 0.6s cubic-bezier(0.32, 0.72, 0, 1),
    border-radius 0.6s cubic-bezier(0.32, 0.72, 0, 1);
}
.hero-video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: object-fit 0.3s ease;
}
.hero-video-wrap.expanded .hero-video {
  object-fit: contain;
  background: #1B2320;
}

/* Play button (visible on thumbnail, hidden when expanded) */
.hero-video-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 92px;
  height: 92px;
  border-radius: 999px;
  background: rgba(245, 242, 236, 0.94);
  color: var(--accent);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 16px 40px rgba(23, 21, 17, 0.28);
  transition: transform 0.25s cubic-bezier(0.32, 0.72, 0, 1), opacity 0.25s ease;
  z-index: 3;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.hero-video-play svg { width: 32px; height: 32px; margin-left: 4px; }
.hero-video-wrap:hover .hero-video-play { transform: translate(-50%, -50%) scale(1.08); }
.hero-video-wrap.expanded .hero-video-play { opacity: 0; pointer-events: none; transform: translate(-50%, -50%) scale(0.9); }

/* Label in bottom-left of thumbnail */
.hero-video-label {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  z-index: 2;
  transition: opacity 0.25s ease;
}
.hero-video-label span {
  font-family: var(--font-sans);
  color: #fff;
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}
.hero-video-label-sub {
  font-weight: 500 !important;
  font-size: 0.78rem !important;
  opacity: 0.82;
  letter-spacing: 0.1em !important;
  text-transform: uppercase;
  margin-top: 3px;
}
.hero-video-wrap.expanded .hero-video-label { opacity: 0; pointer-events: none; }

/* Close button (hidden until expanded) */
.hero-video-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  background: rgba(23, 21, 17, 0.72);
  color: #fff;
  border: 1px solid rgba(245, 242, 236, 0.18);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, background 0.15s ease, transform 0.15s ease;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 4;
}
.hero-video-close svg { width: 20px; height: 20px; }
.hero-video-close:hover { background: rgba(23, 21, 17, 0.9); transform: scale(1.05); }
.hero-video-wrap.expanded .hero-video-close { opacity: 1; pointer-events: auto; }

/* Backdrop */
.hero-video-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(10, 12, 10, 0.88);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
  z-index: 9999;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.hero-video-backdrop.visible { opacity: 1; pointer-events: auto; }

/* Hero card — paper deliverable */
.hero-card-outer {
  position: relative;
  z-index: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1.5rem;
  padding: 1rem;
  box-shadow: var(--shadow-lg);
}
.hero-card-outer::before {
  content: "";
  position: absolute;
  inset: 0.5rem;
  border-radius: 1.2rem;
  border: 1px solid var(--border);
  pointer-events: none;
}
.hero-card {
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: 1.1rem;
  padding: 1.4rem;
  position: relative;
  z-index: 1;
}
.hc-head { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 1.2rem; gap: 1rem; }
.hc-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.01em;
}
.hc-sub { font-size: 0.78rem; color: var(--text-muted); margin-top: 0.15rem; }
.hc-status {
  border: 1px solid var(--accent-soft);
  background: var(--accent-tint);
  color: var(--accent);
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
}
.hc-status::before {
  content: "";
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 999px;
  background: var(--accent);
}
.hc-list { display: flex; flex-direction: column; gap: 0.6rem; }
.hc-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 0.75rem 0.9rem;
  font-size: 0.88rem;
  color: var(--text-body);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease;
}
.hc-item::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 0.75rem;
  background: linear-gradient(90deg, transparent 0%, rgba(47, 74, 50, 0.06) 50%, transparent 100%);
  opacity: 0;
  transform: translateX(-100%);
  pointer-events: none;
}
.hc-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: var(--text-subtle);
  flex-shrink: 0;
  transition: all 0.4s ease;
  position: relative;
  z-index: 1;
}

/* Workflow animation */
@keyframes hc-item-active {
  0%, 18%, 100% {
    border-color: var(--border);
    background: var(--surface);
  }
  3%, 15% {
    border-color: var(--accent);
    background: var(--accent-tint);
  }
}
@keyframes hc-dot-active {
  0%, 18%, 100% {
    background: var(--text-subtle);
    box-shadow: none;
  }
  3%, 15% {
    background: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-soft);
  }
}
@keyframes hc-sweep {
  0%, 18%, 100% { opacity: 0; transform: translateX(-100%); }
  3% { opacity: 1; transform: translateX(-100%); }
  15% { opacity: 1; transform: translateX(100%); }
  16% { opacity: 0; transform: translateX(100%); }
}
@keyframes hc-status-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(47, 74, 50, 0.3); }
  50% { box-shadow: 0 0 0 6px rgba(47, 74, 50, 0); }
}

.hc-list .hc-item { animation: hc-item-active 7.5s infinite; }
.hc-list .hc-item .hc-dot { animation: hc-dot-active 7.5s infinite; }
.hc-list .hc-item::before { animation: hc-sweep 7.5s infinite; }

.hc-list .hc-item:nth-child(1),
.hc-list .hc-item:nth-child(1) .hc-dot,
.hc-list .hc-item:nth-child(1)::before { animation-delay: 0s; }
.hc-list .hc-item:nth-child(2),
.hc-list .hc-item:nth-child(2) .hc-dot,
.hc-list .hc-item:nth-child(2)::before { animation-delay: 1.5s; }
.hc-list .hc-item:nth-child(3),
.hc-list .hc-item:nth-child(3) .hc-dot,
.hc-list .hc-item:nth-child(3)::before { animation-delay: 3s; }
.hc-list .hc-item:nth-child(4),
.hc-list .hc-item:nth-child(4) .hc-dot,
.hc-list .hc-item:nth-child(4)::before { animation-delay: 4.5s; }
.hc-list .hc-item:nth-child(5),
.hc-list .hc-item:nth-child(5) .hc-dot,
.hc-list .hc-item:nth-child(5)::before { animation-delay: 6s; }

.hc-status::before { animation: hc-status-pulse 2.4s infinite; }

.hc-results { margin-top: 1.4rem; display: grid; gap: 0.75rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.hc-result {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1rem;
}
.hc-result-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  font-weight: 500;
}
.hc-result-val {
  margin-top: 0.5rem;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text);
}

/* Band */
.band {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 2.5rem 1.5rem;
}
.band p {
  text-align: center;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.28em;
  color: var(--text-muted);
  margin: 0;
  max-width: 76rem;
  margin-left: auto;
  margin-right: auto;
  font-weight: 500;
}

/* Section headings */
.eyebrow {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--accent);
  margin: 0;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.eyebrow::before {
  content: "";
  width: 1.2rem;
  height: 1px;
  background: var(--accent);
}
.section h2 {
  margin: 1.25rem 0 0;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(1.9rem, 3.4vw, 2.9rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text);
  font-variation-settings: "opsz" 144, "SOFT" 30;
}
.section-lead {
  margin-top: 1.25rem;
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-body);
  max-width: 48rem;
}
.section-head { max-width: 48rem; }

/* Cards grid */
.grid { display: grid; gap: 1.25rem; }
.grid-services { grid-template-columns: 1fr; margin-top: 3rem; }
.grid-usecases { grid-template-columns: 1fr; margin-top: 3rem; }
.grid-agents { grid-template-columns: 1fr; margin-top: 3rem; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1.1rem;
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}
.card h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--text);
  font-variation-settings: "opsz" 72, "SOFT" 30;
}
.card p { margin-top: 0.85rem; font-size: 0.95rem; line-height: 1.65; color: var(--text-body); }

.card-gradient {
  background: linear-gradient(to bottom right, #FFFFFF, var(--surface-soft));
}

/* Open Claw teaser */
.teaser-card {
  background: var(--surface-dark);
  color: var(--text-invert);
  border: 1px solid var(--surface-dark);
  border-radius: 1.5rem;
  padding: 3rem;
  display: grid;
  gap: 2.5rem;
  align-items: center;
  box-shadow: var(--shadow-lg);
}
.teaser-card .eyebrow { color: #C7D1C7; }
.teaser-card .eyebrow::before { background: #C7D1C7; }
.teaser-card h2 {
  color: var(--text-invert);
  font-family: var(--font-serif);
  font-weight: 400;
}
.teaser-card .section-lead { color: rgba(245, 242, 236, 0.78); }
.teaser-card .btn-primary { background: var(--text-invert); color: var(--surface-dark); box-shadow: none; }
.teaser-card .btn-primary:hover { background: #FFFFFF; }
.teaser-card .btn-outline { background: transparent; color: var(--text-invert); border-color: rgba(245, 242, 236, 0.25); }
.teaser-card .btn-outline:hover { background: rgba(245, 242, 236, 0.08); color: var(--text-invert); border-color: rgba(245, 242, 236, 0.5); }
.teaser-side { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.teaser-chip {
  background: rgba(245, 242, 236, 0.06);
  border: 1px solid rgba(245, 242, 236, 0.15);
  color: var(--text-invert);
  border-radius: 999px;
  padding: 0.55rem 1rem;
  font-size: 0.82rem;
}
@media (min-width: 768px) {
  .teaser-card { grid-template-columns: 1.3fr 1fr; padding: 3.5rem; }
}

/* Service cards — clickable, reveal CTA on hover */
.service-card {
  cursor: pointer;
  display: flex;
  flex-direction: column;
  position: relative;
}
.service-card-cta {
  margin-top: auto;
  padding-top: 1rem;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.service-card:hover .service-card-cta,
.service-card:focus-visible .service-card-cta {
  opacity: 1;
  transform: translateY(0);
}

/* Demo modal */
.demo-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.demo-modal.open {
  display: flex;
  opacity: 1;
}
.demo-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 12, 10, 0.78);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  cursor: pointer;
}
.demo-panel {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1100px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1.5rem;
  padding: 2.25rem 2.25rem 2.5rem;
  box-shadow: 0 50px 100px rgba(23, 21, 17, 0.5);
  transform: scale(0.92) translateY(12px);
  transition: transform 0.45s cubic-bezier(0.32, 0.72, 0, 1);
  max-height: calc(100vh - 4rem);
  overflow-y: auto;
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}
@media (min-width: 900px) {
  .demo-panel {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
    align-items: center;
    padding: 2.5rem;
  }
  .demo-header { margin-bottom: 0; }
}
.demo-modal.open .demo-panel { transform: scale(1) translateY(0); }
.demo-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 40px; height: 40px;
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--text);
  border: 1px solid var(--border);
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  transition: background 0.15s ease, transform 0.15s ease;
}
.demo-close:hover { background: var(--bg-alt); transform: scale(1.05); }
.demo-close svg { width: 18px; height: 18px; }

.demo-header { max-width: 36rem; margin-bottom: 2rem; }
.demo-header h3 {
  font-family: var(--font-serif);
  font-size: 1.9rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 0.75rem 0 0.5rem;
  color: var(--text);
}
.demo-header p:last-child {
  margin: 0;
  color: var(--text-body);
  font-size: 1rem;
  line-height: 1.6;
}

.demo-stage {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 540px;
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: 1.1rem;
  padding: 1.5rem;
  overflow: hidden;
  position: relative;
}

/* Phone demo — sized to slot between two big letters as the "tt" in Otto */
.demo-phone-scene {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.demo-phone {
  position: relative;
  width: 220px;
  height: 460px;
  background: #1B2320;
  border-radius: 34px;
  padding: 9px;
  box-shadow: 0 40px 80px rgba(23, 21, 17, 0.3);
  flex-shrink: 0;
}
.demo-phone-inner {
  position: relative;
  width: 100%; height: 100%;
  background: #F5F2EC;
  border-radius: 25px;
  overflow: hidden;
  animation: demo-phone-bg 12s ease-in-out infinite;
}
@keyframes demo-phone-bg {
  0%, 48% { background: #F5F2EC; }
  58%, 92% { background: #2F4A32; }
  98%, 100% { background: #F5F2EC; }
}
.demo-phone-messages {
  position: absolute;
  inset: 0;
  padding: 20px 14px;
  display: flex; flex-direction: column;
  gap: 8px;
}
.demo-phone-status {
  font-family: var(--font-sans);
  font-size: 11px; font-weight: 600;
  color: var(--text);
  display: flex; justify-content: space-between;
  margin-bottom: 2px;
}
.demo-bubble {
  font-family: var(--font-sans);
  font-size: 12px;
  line-height: 1.4;
  opacity: 0;
  transform: translateY(10px);
  animation-duration: 12s;
  animation-timing-function: cubic-bezier(0.32,0.72,0,1);
  animation-iteration-count: infinite;
}
.demo-missed {
  background: #FDECEC;
  border: 1px solid #F5C6C6;
  border-radius: 12px;
  padding: 10px 12px;
  display: flex; align-items: center; gap: 10px;
  animation-name: demo-bubble-1;
}
.demo-missed-icon {
  width: 26px; height: 26px;
  border-radius: 999px;
  background: #B85C5C;
  color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700;
}
.demo-missed-text { font-size: 11px; }
.demo-missed-text b { color: #8A2A2A; display: block; }
.demo-missed-text span { color: var(--text-muted); font-size: 9px; }

.demo-label {
  font-family: var(--font-sans);
  font-size: 8px; font-weight: 600;
  color: var(--text-subtle);
  letter-spacing: 1px;
  margin-bottom: 3px;
}
.demo-msg-them {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: 14px 14px 14px 4px;
  padding: 8px 12px;
  color: var(--text);
  align-self: flex-start;
  max-width: 80%;
  animation-name: demo-bubble-2;
}
.demo-msg-you {
  background: var(--accent);
  color: var(--text-invert);
  border-radius: 14px 14px 4px 14px;
  padding: 8px 12px;
  align-self: flex-end;
  max-width: 78%;
  animation-name: demo-bubble-3;
}
.demo-confirm {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: 14px 14px 14px 4px;
  padding: 8px 12px;
  color: var(--text);
  align-self: flex-start;
  max-width: 80%;
  animation-name: demo-bubble-4;
}

/* Status bar fades with the messages at end of message phase */
.demo-phone-status {
  animation: demo-status-cycle 12s ease-in-out infinite;
}
@keyframes demo-status-cycle {
  0%, 48% { opacity: 1; }
  55%, 100% { opacity: 0; }
}

/* Per-bubble cycles so the whole conversation restarts each loop */
@keyframes demo-bubble-1 {
  0%, 2% { opacity: 0; transform: translateY(10px); }
  5%, 48% { opacity: 1; transform: translateY(0); }
  55%, 100% { opacity: 0; transform: translateY(10px); }
}
@keyframes demo-bubble-2 {
  0%, 12% { opacity: 0; transform: translateY(10px); }
  15%, 48% { opacity: 1; transform: translateY(0); }
  55%, 100% { opacity: 0; transform: translateY(10px); }
}
@keyframes demo-bubble-3 {
  0%, 24% { opacity: 0; transform: translateY(10px); }
  28%, 48% { opacity: 1; transform: translateY(0); }
  55%, 100% { opacity: 0; transform: translateY(10px); }
}
@keyframes demo-bubble-4 {
  0%, 34% { opacity: 0; transform: translateY(10px); }
  38%, 48% { opacity: 1; transform: translateY(0); }
  55%, 100% { opacity: 0; transform: translateY(10px); }
}

/* Brand reveal: Hello, O [phone-as-tt] o. */
.demo-brand-char,
.demo-brand-tt,
.demo-brand-hello {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.02em;
  opacity: 0;
  animation: demo-brand-reveal 12s ease-in-out infinite;
}
.demo-brand-char {
  font-size: 250px;
  font-style: italic;
  color: var(--accent);
  margin-top: 56px; /* drop to align with the "tt" at top: 58% */
}
.demo-brand-o-left { margin-right: -10px; }
.demo-brand-o-right { margin-left: -10px; }
.demo-brand-tt {
  position: absolute;
  top: 58%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 250px;
  font-style: italic;
  color: #F5F2EC;
  z-index: 3;
  letter-spacing: 0.1em;
  white-space: nowrap;
}
.demo-brand-hello {
  position: absolute;
  top: 130px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 56px;
  font-style: italic;
  color: var(--bg);
  white-space: nowrap;
  z-index: 3;
}
@keyframes demo-brand-reveal {
  0%, 56% { opacity: 0; transform: translateY(8px); }
  62%, 90% { opacity: 1; transform: translateY(0); }
  96%, 100% { opacity: 0; transform: translateY(8px); }
}
.demo-brand-tt {
  animation-name: demo-brand-reveal-tt;
}
@keyframes demo-brand-reveal-tt {
  0%, 56% { opacity: 0; transform: translate(-50%, -48%); }
  62%, 90% { opacity: 1; transform: translate(-50%, -50%); }
  96%, 100% { opacity: 0; transform: translate(-50%, -48%); }
}
.demo-brand-hello {
  animation-name: demo-brand-reveal-hello;
}
@keyframes demo-brand-reveal-hello {
  0%, 56% { opacity: 0; transform: translate(-50%, 4px); }
  62%, 90% { opacity: 1; transform: translate(-50%, 0); }
  96%, 100% { opacity: 0; transform: translate(-50%, 4px); }
}

/* =========================================== */
/* Workflow demo — form fans out to 5 tools     */
/* =========================================== */
.demo-wf-scene {
  position: relative;
  width: 100%;
  min-height: 520px;
  background: var(--surface-soft);
  border-radius: 1rem;
  overflow: hidden;
  animation: demo-wf-bg 12s ease-in-out infinite;
}
@keyframes demo-wf-bg {
  0%, 55% { background: #FBF9F4; }
  68%, 93% { background: #2F4A32; }
  98%, 100% { background: #FBF9F4; }
}

.demo-wf-stack {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 520px;
  padding: 20px;
  animation: demo-wf-content 12s ease-in-out infinite;
}
@keyframes demo-wf-content {
  0%, 55% { opacity: 1; }
  65%, 100% { opacity: 0; }
}

/* Lines overlay (SVG absolute, behind cards) */
.demo-wf-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}
.demo-wf-line {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-dasharray: 400;
  stroke-dashoffset: 400;
  opacity: 0.8;
}
.demo-wf-line-form { animation: demo-wf-draw 12s ease-in-out infinite; animation-delay: 0s; }
.demo-wf-line-1 { animation: demo-wf-draw 12s ease-in-out infinite; }
.demo-wf-line-2 { animation: demo-wf-draw 12s ease-in-out infinite; }
.demo-wf-line-3 { animation: demo-wf-draw 12s ease-in-out infinite; }
.demo-wf-line-4 { animation: demo-wf-draw 12s ease-in-out infinite; }
.demo-wf-line-5 { animation: demo-wf-draw 12s ease-in-out infinite; }

@keyframes demo-wf-draw {
  0%, 32% { stroke-dashoffset: 400; }
  38%, 55% { stroke-dashoffset: 0; }
  62%, 100% { stroke-dashoffset: 400; opacity: 0; }
}
.demo-wf-line-form { animation-name: demo-wf-draw-form; }
@keyframes demo-wf-draw-form {
  0%, 26% { stroke-dashoffset: 400; }
  30%, 55% { stroke-dashoffset: 0; }
  62%, 100% { stroke-dashoffset: 400; opacity: 0; }
}
.demo-wf-line-2 { animation-delay: 0.3s; }
.demo-wf-line-3 { animation-delay: 0.55s; }
.demo-wf-line-4 { animation-delay: 0.3s; }
.demo-wf-line-5 { animation-delay: 0.55s; }

/* Form (left) */
.demo-wf-form {
  position: absolute;
  top: 50%;
  left: 20px;
  transform: translateY(-50%);
  width: 260px;
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 10px 24px rgba(23,21,17,0.08);
  padding: 16px 18px;
  z-index: 2;
}
.demo-wf-form-header {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}
.demo-wf-dot {
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 999px;
}
.demo-wf-field {
  border-bottom: 1px solid var(--border);
  padding: 8px 0;
  font-family: var(--font-sans);
  display: flex;
  flex-direction: column;
  gap: 3px;
  opacity: 0;
  animation: demo-wf-field-in 12s ease-in-out infinite;
}
.demo-wf-label {
  font-size: 9px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.8px;
  text-transform: uppercase;
}
.demo-wf-val {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
}
.demo-wf-f1 { animation-name: demo-wf-f1; }
.demo-wf-f2 { animation-name: demo-wf-f2; }
.demo-wf-f3 { animation-name: demo-wf-f3; }
@keyframes demo-wf-f1 {
  0%, 4% { opacity: 0; transform: translateY(6px); }
  8%, 55% { opacity: 1; transform: translateY(0); }
  62%, 100% { opacity: 0; transform: translateY(6px); }
}
@keyframes demo-wf-f2 {
  0%, 10% { opacity: 0; transform: translateY(6px); }
  14%, 55% { opacity: 1; transform: translateY(0); }
  62%, 100% { opacity: 0; transform: translateY(6px); }
}
@keyframes demo-wf-f3 {
  0%, 16% { opacity: 0; transform: translateY(6px); }
  20%, 55% { opacity: 1; transform: translateY(0); }
  62%, 100% { opacity: 0; transform: translateY(6px); }
}
.demo-wf-submit {
  margin-top: 12px;
  background: var(--text-subtle);
  color: #F5F2EC;
  text-align: center;
  padding: 9px;
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  animation: demo-wf-submit 12s ease-in-out infinite;
}
@keyframes demo-wf-submit {
  0%, 22% { background: var(--text-subtle); transform: scale(1); }
  26%, 30% { background: var(--accent); transform: scale(1.03); }
  34%, 55% { background: var(--accent); transform: scale(1); }
  62%, 100% { background: var(--text-subtle); transform: scale(1); opacity: 0; }
}

/* Hub (middle) */
.demo-wf-hub {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background: var(--accent);
  color: var(--bg);
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 8px var(--accent-tint);
  z-index: 2;
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 26px;
  opacity: 0;
  animation: demo-wf-hub 12s ease-in-out infinite;
}
.demo-wf-hub-label { pointer-events: none; }
@keyframes demo-wf-hub {
  0%, 28% { opacity: 0; transform: translate(-50%, -50%) scale(0.6); }
  33%, 36% { opacity: 1; transform: translate(-50%, -50%) scale(1.15); box-shadow: 0 0 0 18px rgba(47,74,50,0.15); }
  40%, 55% { opacity: 1; transform: translate(-50%, -50%) scale(1); box-shadow: 0 0 0 8px var(--accent-tint); }
  62%, 100% { opacity: 0; transform: translate(-50%, -50%) scale(0.6); }
}

/* Tool stack (right) */
.demo-wf-tools {
  position: absolute;
  top: 50%;
  right: 20px;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 2;
}
.demo-wf-tool {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  width: 180px;
  box-shadow: 0 6px 16px rgba(23,21,17,0.06);
  opacity: 0;
  animation: demo-wf-tool 12s ease-in-out infinite;
}
.demo-wf-tool-icon {
  width: 28px; height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 7px;
  color: #fff;
  flex-shrink: 0;
}
.demo-wf-tool-icon svg { width: 18px; height: 18px; }
.demo-wf-gmail { background: #D93025; }
.demo-wf-outlook { background: #0A66C2; }
.demo-wf-hubspot { background: #FF7A59; }
.demo-wf-teams { background: #5B5FC7; }
.demo-wf-calendar { background: #0F9D58; }
.demo-wf-tool-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  line-height: 1.25;
  font-family: var(--font-sans);
}
.demo-wf-tool-text strong { font-size: 12px; font-weight: 600; color: var(--text); }
.demo-wf-tool-text span { font-size: 10px; color: var(--text-muted); }
.demo-wf-check {
  width: 22px; height: 22px;
  background: var(--accent);
  color: var(--bg);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
  opacity: 0;
  transform: scale(0.5);
  animation: demo-wf-check 12s ease-in-out infinite;
}

.demo-wf-tool-1 { animation-name: demo-wf-tool-1; }
.demo-wf-tool-2 { animation-name: demo-wf-tool-2; }
.demo-wf-tool-3 { animation-name: demo-wf-tool-3; }
.demo-wf-tool-4 { animation-name: demo-wf-tool-4; }
.demo-wf-tool-5 { animation-name: demo-wf-tool-5; }
.demo-wf-tool-1 .demo-wf-check { animation-name: demo-wf-check-1; }
.demo-wf-tool-2 .demo-wf-check { animation-name: demo-wf-check-2; }
.demo-wf-tool-3 .demo-wf-check { animation-name: demo-wf-check-3; }
.demo-wf-tool-4 .demo-wf-check { animation-name: demo-wf-check-4; }
.demo-wf-tool-5 .demo-wf-check { animation-name: demo-wf-check-5; }

@keyframes demo-wf-tool-1 {
  0%, 35% { opacity: 0; transform: translateX(-6px); }
  40%, 55% { opacity: 1; transform: translateX(0); }
  62%, 100% { opacity: 0; }
}
@keyframes demo-wf-tool-2 {
  0%, 37% { opacity: 0; transform: translateX(-6px); }
  42%, 55% { opacity: 1; transform: translateX(0); }
  62%, 100% { opacity: 0; }
}
@keyframes demo-wf-tool-3 {
  0%, 39% { opacity: 0; transform: translateX(-6px); }
  44%, 55% { opacity: 1; transform: translateX(0); }
  62%, 100% { opacity: 0; }
}
@keyframes demo-wf-tool-4 {
  0%, 41% { opacity: 0; transform: translateX(-6px); }
  46%, 55% { opacity: 1; transform: translateX(0); }
  62%, 100% { opacity: 0; }
}
@keyframes demo-wf-tool-5 {
  0%, 43% { opacity: 0; transform: translateX(-6px); }
  48%, 55% { opacity: 1; transform: translateX(0); }
  62%, 100% { opacity: 0; }
}
@keyframes demo-wf-check-1 {
  0%, 42% { opacity: 0; transform: scale(0.5); }
  45%, 55% { opacity: 1; transform: scale(1); }
  62%, 100% { opacity: 0; transform: scale(0.5); }
}
@keyframes demo-wf-check-2 {
  0%, 44% { opacity: 0; transform: scale(0.5); }
  47%, 55% { opacity: 1; transform: scale(1); }
  62%, 100% { opacity: 0; transform: scale(0.5); }
}
@keyframes demo-wf-check-3 {
  0%, 46% { opacity: 0; transform: scale(0.5); }
  49%, 55% { opacity: 1; transform: scale(1); }
  62%, 100% { opacity: 0; transform: scale(0.5); }
}
@keyframes demo-wf-check-4 {
  0%, 48% { opacity: 0; transform: scale(0.5); }
  51%, 55% { opacity: 1; transform: scale(1); }
  62%, 100% { opacity: 0; transform: scale(0.5); }
}
@keyframes demo-wf-check-5 {
  0%, 50% { opacity: 0; transform: scale(0.5); }
  53%, 55% { opacity: 1; transform: scale(1); }
  62%, 100% { opacity: 0; transform: scale(0.5); }
}

/* Brand reveal ending — "Hello, Otto." on green */
.demo-wf-brand {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  pointer-events: none;
}
.demo-wf-hello {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 56px;
  color: var(--bg);
  opacity: 0;
  animation: demo-wf-brand-hello 12s ease-in-out infinite;
}
.demo-wf-otto {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 180px;
  color: var(--bg);
  line-height: 1;
  letter-spacing: -0.02em;
  opacity: 0;
  animation: demo-wf-brand-otto 12s ease-in-out infinite;
}
.demo-wf-otto .demo-wf-tt {
  color: var(--bg);
  letter-spacing: 0.04em;
  padding: 0 2px;
}
@keyframes demo-wf-brand-hello {
  0%, 62% { opacity: 0; transform: translateY(8px); }
  70%, 92% { opacity: 1; transform: translateY(0); }
  97%, 100% { opacity: 0; transform: translateY(8px); }
}
@keyframes demo-wf-brand-otto {
  0%, 64% { opacity: 0; transform: translateY(8px); }
  72%, 92% { opacity: 1; transform: translateY(0); }
  97%, 100% { opacity: 0; transform: translateY(8px); }
}

/* =========================================== */
/* Assistant demo — desktop chat window         */
/* =========================================== */
.demo-as-scene {
  position: relative;
  width: 100%;
  min-height: 520px;
  background: var(--surface-soft);
  border-radius: 1rem;
  overflow: hidden;
  animation: demo-as-bg 16s ease-in-out infinite;
}
@keyframes demo-as-bg {
  0%, 62% { background: #FBF9F4; }
  72%, 93% { background: #2F4A32; }
  98%, 100% { background: #FBF9F4; }
}

.demo-as-content {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  animation: demo-as-content 16s ease-in-out infinite;
}
@keyframes demo-as-content {
  0%, 62% { opacity: 1; }
  70%, 100% { opacity: 0; }
}

.demo-as-window {
  width: 100%;
  max-width: 560px;
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(23,21,17,0.12);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  opacity: 0;
  animation: demo-as-window 16s ease-in-out infinite;
}
@keyframes demo-as-window {
  0%, 3% { opacity: 0; transform: translateY(10px); }
  6%, 62% { opacity: 1; transform: translateY(0); }
  70%, 100% { opacity: 0; transform: translateY(10px); }
}

/* Window chrome */
.demo-as-chrome {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 14px;
  background: #FBF9F4;
  border-bottom: 1px solid var(--border);
}
.demo-as-dots { display: flex; gap: 6px; }
.demo-as-dots span {
  width: 11px; height: 11px;
  border-radius: 999px;
  background: #D4CDBC;
}
.demo-as-dots span:nth-child(1) { background: #FF6058; }
.demo-as-dots span:nth-child(2) { background: #FFBE2F; }
.demo-as-dots span:nth-child(3) { background: #29C941; }
.demo-as-title {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.3px;
}

/* Body — fixed height so nothing jumps as messages appear */
.demo-as-body {
  padding: 20px;
  height: 400px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
  background: #FFFFFF;
}
.demo-as-col { display: flex; flex-direction: column; }

/* Row layout */
.demo-as-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  opacity: 0;
}
.demo-as-user { flex-direction: row-reverse; }
.demo-as-otto { /* default row direction */ }

.demo-as-avatar {
  width: 28px; height: 28px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
}
.demo-as-avatar-user {
  background: var(--surface-soft);
  border: 1px solid var(--border);
  color: var(--text-muted);
}
.demo-as-avatar-user svg { width: 16px; height: 16px; }
.demo-as-avatar-otto {
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 16px;
}

.demo-as-bubble {
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.5;
  padding: 10px 14px;
  border-radius: 14px;
  max-width: 380px;
}
.demo-as-user .demo-as-bubble {
  background: var(--accent);
  color: var(--bg);
  border-bottom-right-radius: 4px;
}
.demo-as-otto .demo-as-bubble {
  background: var(--surface-soft);
  border: 1px solid var(--border);
  color: var(--text);
  border-bottom-left-radius: 4px;
}

.demo-as-source {
  margin-top: 6px;
  font-family: var(--font-sans);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.2px;
  padding-left: 4px;
}

/* Typing dots */
.demo-as-typing-dots {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 12px 14px;
}
.demo-as-typing-dots span {
  width: 6px; height: 6px;
  border-radius: 999px;
  background: var(--text-subtle);
  animation: demo-as-dot 1s infinite ease-in-out;
}
.demo-as-typing-dots span:nth-child(2) { animation-delay: 0.15s; }
.demo-as-typing-dots span:nth-child(3) { animation-delay: 0.3s; }
@keyframes demo-as-dot {
  0%, 80%, 100% { opacity: 0.3; transform: translateY(0); }
  40% { opacity: 1; transform: translateY(-3px); }
}

/* Input bar */
.demo-as-input {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  background: #FFFFFF;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--text-subtle);
}
.demo-as-enter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px; height: 26px;
  border-radius: 6px;
  background: var(--surface-soft);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 13px;
}

/* Sequential message reveal (16s cycle, 4 messages, pure opacity so layout is rock steady) */
.demo-as-q1 { animation: demo-as-q1 16s ease-in-out infinite; }
.demo-as-a1 { animation: demo-as-a1 16s ease-in-out infinite; }
.demo-as-q2 { animation: demo-as-q2 16s ease-in-out infinite; }
.demo-as-a2 { animation: demo-as-a2 16s ease-in-out infinite; }

@keyframes demo-as-q1 {
  0%, 7% { opacity: 0; transform: translateY(6px); }
  11%, 62% { opacity: 1; transform: translateY(0); }
  70%, 100% { opacity: 0; transform: translateY(6px); }
}
@keyframes demo-as-a1 {
  0%, 20% { opacity: 0; transform: translateY(6px); }
  24%, 62% { opacity: 1; transform: translateY(0); }
  70%, 100% { opacity: 0; transform: translateY(6px); }
}
@keyframes demo-as-q2 {
  0%, 36% { opacity: 0; transform: translateY(6px); }
  40%, 62% { opacity: 1; transform: translateY(0); }
  70%, 100% { opacity: 0; transform: translateY(6px); }
}
@keyframes demo-as-a2 {
  0%, 48% { opacity: 0; transform: translateY(6px); }
  52%, 62% { opacity: 1; transform: translateY(0); }
  70%, 100% { opacity: 0; transform: translateY(6px); }
}

/* Brand reveal — Hello, Otto. over green wash */
.demo-as-brand {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  pointer-events: none;
}
.demo-as-hello {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 56px;
  color: var(--bg);
  opacity: 0;
  animation: demo-as-brand-hello 16s ease-in-out infinite;
}
.demo-as-otto-wordmark {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 180px;
  color: var(--bg);
  line-height: 1;
  letter-spacing: -0.02em;
  opacity: 0;
  animation: demo-as-brand-otto 16s ease-in-out infinite;
}
.demo-as-otto-wordmark .tt {
  color: var(--bg);
  letter-spacing: 0.04em;
  padding: 0 2px;
}
@keyframes demo-as-brand-hello {
  0%, 68% { opacity: 0; transform: translateY(8px); }
  75%, 92% { opacity: 1; transform: translateY(0); }
  97%, 100% { opacity: 0; transform: translateY(8px); }
}
@keyframes demo-as-brand-otto {
  0%, 70% { opacity: 0; transform: translateY(8px); }
  77%, 92% { opacity: 1; transform: translateY(0); }
  97%, 100% { opacity: 0; transform: translateY(8px); }
}

/* =========================================== */
/* Scheduling demo — stacked timeline cards     */
/* =========================================== */
.demo-sch-scene {
  position: relative;
  width: 100%;
  min-height: 520px;
  background: var(--surface-soft);
  border-radius: 1rem;
  overflow: hidden;
  animation: demo-sch-bg 16s ease-in-out infinite;
}
@keyframes demo-sch-bg {
  0%, 60% { background: #FBF9F4; }
  70%, 93% { background: #2F4A32; }
  98%, 100% { background: #FBF9F4; }
}

.demo-sch-content {
  position: absolute;
  inset: 0;
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  animation: demo-sch-content 16s ease-in-out infinite;
}
@keyframes demo-sch-content {
  0%, 60% { opacity: 1; }
  68%, 100% { opacity: 0; }
}

.demo-sch-label {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2.5px;
  color: var(--accent);
}

.demo-sch-timeline {
  position: relative;
  padding-left: 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.demo-sch-thread {
  position: absolute;
  top: 14px;
  bottom: 14px;
  left: 7px;
  width: 2px;
  background: var(--accent);
  opacity: 0.35;
  animation: demo-sch-thread 16s ease-in-out infinite;
  transform-origin: top center;
}
@keyframes demo-sch-thread {
  0%, 3% { transform: scaleY(0); opacity: 0; }
  10%, 60% { transform: scaleY(1); opacity: 0.35; }
  68%, 100% { transform: scaleY(0); opacity: 0; }
}

.demo-sch-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  opacity: 0;
  transform: translateX(-6px);
}
.demo-sch-dot {
  position: absolute;
  left: -32px;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: var(--accent);
  border: 3px solid var(--bg);
  box-shadow: 0 0 0 2px var(--accent);
  z-index: 2;
}
.demo-sch-dot-hero {
  width: 26px;
  height: 26px;
  left: -38px;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-serif);
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 4px var(--accent-tint);
}

.demo-sch-card {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 16px;
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
  box-shadow: 0 3px 10px rgba(23,21,17,0.05);
}
.demo-sch-card-hero {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 6px 16px rgba(47,74,50,0.25);
}
.demo-sch-card-hero .demo-sch-date,
.demo-sch-card-hero .demo-sch-time,
.demo-sch-card-hero .demo-sch-msg {
  color: var(--bg);
}
.demo-sch-card-hero .demo-sch-msg { font-weight: 600; }

.demo-sch-when {
  display: flex;
  flex-direction: column;
  min-width: 64px;
  line-height: 1.1;
}
.demo-sch-date {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text);
}
.demo-sch-date-later { color: var(--accent); }
.demo-sch-time {
  font-family: var(--font-sans);
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 2px;
}

.demo-sch-detail {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
}
.demo-sch-kind {
  font-size: 18px;
  color: var(--accent);
  line-height: 1;
}
.demo-sch-msg {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
}

/* Cards stagger in */
.demo-sch-i1 { animation: demo-sch-item 16s ease-in-out infinite; animation-delay: 0.4s; }
.demo-sch-i2 { animation: demo-sch-item 16s ease-in-out infinite; animation-delay: 1.8s; }
.demo-sch-i3 { animation: demo-sch-item 16s ease-in-out infinite; animation-delay: 3.2s; }
.demo-sch-i4 { animation: demo-sch-item 16s ease-in-out infinite; animation-delay: 4.6s; }
.demo-sch-i5 { animation: demo-sch-item 16s ease-in-out infinite; animation-delay: 6.0s; }
@keyframes demo-sch-item {
  0%, 3% { opacity: 0; transform: translateX(-6px); }
  8%, 60% { opacity: 1; transform: translateX(0); }
  68%, 100% { opacity: 0; transform: translateX(-6px); }
}

/* Brand reveal */
.demo-sch-brand {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  pointer-events: none;
}
.demo-sch-hello {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 56px;
  color: var(--bg);
  opacity: 0;
  animation: demo-sch-brand-hello 16s ease-in-out infinite;
}
.demo-sch-otto {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 180px;
  color: var(--bg);
  line-height: 1;
  letter-spacing: -0.02em;
  opacity: 0;
  animation: demo-sch-brand-otto 16s ease-in-out infinite;
}
.demo-sch-otto .tt {
  color: var(--bg);
  letter-spacing: 0.04em;
  padding: 0 2px;
}
@keyframes demo-sch-brand-hello {
  0%, 68% { opacity: 0; transform: translateY(8px); }
  75%, 92% { opacity: 1; transform: translateY(0); }
  97%, 100% { opacity: 0; transform: translateY(8px); }
}
@keyframes demo-sch-brand-otto {
  0%, 70% { opacity: 0; transform: translateY(8px); }
  77%, 92% { opacity: 1; transform: translateY(0); }
  97%, 100% { opacity: 0; transform: translateY(8px); }
}

/* =========================================== */
/* Custom Systems demo — constellation          */
/* =========================================== */
.demo-cs-scene {
  position: relative;
  width: 100%;
  min-height: 520px;
  background: var(--surface-soft);
  border-radius: 1rem;
  overflow: hidden;
  animation: demo-cs-bg 16s ease-in-out infinite;
}
@keyframes demo-cs-bg {
  0%, 60% { background: #FBF9F4; }
  70%, 93% { background: #2F4A32; }
  98%, 100% { background: #FBF9F4; }
}

.demo-cs-content {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: demo-cs-content 16s ease-in-out infinite;
}
@keyframes demo-cs-content {
  0%, 60% { opacity: 1; }
  68%, 100% { opacity: 0; }
}

.demo-cs-universe {
  position: relative;
  width: 520px;
  height: 440px;
}

/* Connecting lines (SVG) */
.demo-cs-lines {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 440px;
  height: 440px;
  overflow: visible;
  z-index: 1;
}
.demo-cs-orbit-ring {
  fill: none;
  stroke: var(--border-strong);
  stroke-width: 1;
  stroke-dasharray: 3 6;
  opacity: 0.5;
}
.demo-cs-line {
  stroke: var(--accent);
  stroke-width: 1.5;
  opacity: 0;
  stroke-dasharray: 200;
  stroke-dashoffset: 200;
  animation: demo-cs-line-draw 16s ease-in-out infinite;
}
@keyframes demo-cs-line-draw {
  0%, 5% { opacity: 0; stroke-dashoffset: 200; }
  12%, 60% { opacity: 0.4; stroke-dashoffset: 0; }
  68%, 100% { opacity: 0; stroke-dashoffset: 200; }
}
.demo-cs-line-2 { animation-delay: 0.2s; }
.demo-cs-line-3 { animation-delay: 0.4s; }
.demo-cs-line-4 { animation-delay: 0.6s; }
.demo-cs-line-5 { animation-delay: 0.8s; }
.demo-cs-line-6 { animation-delay: 1.0s; }

/* Sonar pulse rings expanding from the core */
.demo-cs-pulse-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 80px;
  height: 80px;
  margin-top: -40px;
  margin-left: -40px;
  border-radius: 999px;
  border: 1.5px solid var(--accent);
  opacity: 0;
  z-index: 1;
}
.demo-cs-ring-1 {
  animation: demo-cs-ring 3s ease-out infinite;
}
.demo-cs-ring-2 {
  animation: demo-cs-ring 3s ease-out infinite;
  animation-delay: 1.5s;
}
@keyframes demo-cs-ring {
  0% { transform: scale(0.4); opacity: 0.9; }
  60% { opacity: 0.2; }
  100% { transform: scale(4.5); opacity: 0; }
}

/* Core */
.demo-cs-core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 86px;
  height: 86px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 10px var(--accent-tint), 0 14px 30px rgba(47,74,50,0.35);
  z-index: 3;
  opacity: 0;
  animation: demo-cs-core-in 16s ease-in-out infinite;
}
.demo-cs-core-glow {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: var(--bg);
  animation: demo-cs-core-beat 1.8s ease-in-out infinite;
}
.demo-cs-core-label {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 16px;
  letter-spacing: -0.01em;
  margin-top: 3px;
}
@keyframes demo-cs-core-in {
  0%, 2% { opacity: 0; transform: translate(-50%, -50%) scale(0.5); }
  6%, 60% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  68%, 100% { opacity: 0; transform: translate(-50%, -50%) scale(0.5); }
}
@keyframes demo-cs-core-beat {
  0%, 100% { opacity: 0.45; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.35); }
}

/* Satellites — positioned around the core */
.demo-cs-satellite {
  position: absolute;
  width: 150px;
  height: 60px;
  transform: translate(-50%, -50%);
  z-index: 2;
  opacity: 0;
}
/* Hexagonal positions within the 520×440 universe */
.demo-cs-pos-1 { top: 9%;  left: 50%; }
.demo-cs-pos-2 { top: 30%; left: 84%; }
.demo-cs-pos-3 { top: 70%; left: 84%; }
.demo-cs-pos-4 { top: 91%; left: 50%; }
.demo-cs-pos-5 { top: 70%; left: 16%; }
.demo-cs-pos-6 { top: 30%; left: 16%; }

.demo-cs-dot {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 5px var(--accent-tint);
  z-index: 1;
}

.demo-cs-card {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  box-shadow: 0 6px 14px rgba(23,21,17,0.08);
  text-align: center;
  animation: demo-cs-card-glow 4s ease-in-out infinite;
}
.demo-cs-card strong {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  display: block;
  letter-spacing: -0.01em;
}
.demo-cs-card span {
  font-family: var(--font-sans);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.2px;
}
@keyframes demo-cs-card-glow {
  0%, 100% { box-shadow: 0 6px 14px rgba(23,21,17,0.08); border-color: var(--border); }
  50% { box-shadow: 0 6px 14px rgba(23,21,17,0.08), 0 0 0 2px var(--accent-soft); border-color: var(--accent-soft); }
}

/* Satellites stagger-fade-in, then fade out before the brand reveal */
.demo-cs-pos-1 { animation: demo-cs-sat-in 16s ease-in-out infinite; animation-delay: 0.4s; }
.demo-cs-pos-2 { animation: demo-cs-sat-in 16s ease-in-out infinite; animation-delay: 0.8s; }
.demo-cs-pos-3 { animation: demo-cs-sat-in 16s ease-in-out infinite; animation-delay: 1.2s; }
.demo-cs-pos-4 { animation: demo-cs-sat-in 16s ease-in-out infinite; animation-delay: 1.6s; }
.demo-cs-pos-5 { animation: demo-cs-sat-in 16s ease-in-out infinite; animation-delay: 2.0s; }
.demo-cs-pos-6 { animation: demo-cs-sat-in 16s ease-in-out infinite; animation-delay: 2.4s; }
/* Stagger the card glow pulses for organic feel */
.demo-cs-pos-1 .demo-cs-card { animation-delay: 0s; }
.demo-cs-pos-2 .demo-cs-card { animation-delay: 0.6s; }
.demo-cs-pos-3 .demo-cs-card { animation-delay: 1.2s; }
.demo-cs-pos-4 .demo-cs-card { animation-delay: 1.8s; }
.demo-cs-pos-5 .demo-cs-card { animation-delay: 2.4s; }
.demo-cs-pos-6 .demo-cs-card { animation-delay: 3.0s; }

@keyframes demo-cs-sat-in {
  0%, 2% { opacity: 0; transform: translate(-50%, -50%) scale(0.8); }
  6%, 60% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  68%, 100% { opacity: 0; transform: translate(-50%, -50%) scale(0.8); }
}

/* Brand reveal */
.demo-cs-brand {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  pointer-events: none;
}
.demo-cs-hello {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 56px;
  color: var(--bg);
  opacity: 0;
  animation: demo-cs-brand-hello 16s ease-in-out infinite;
}
.demo-cs-otto {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 180px;
  color: var(--bg);
  line-height: 1;
  letter-spacing: -0.02em;
  opacity: 0;
  animation: demo-cs-brand-otto 16s ease-in-out infinite;
}
.demo-cs-otto .tt {
  color: var(--bg);
  letter-spacing: 0.04em;
  padding: 0 2px;
}
@keyframes demo-cs-brand-hello {
  0%, 68% { opacity: 0; transform: translateY(8px); }
  75%, 92% { opacity: 1; transform: translateY(0); }
  97%, 100% { opacity: 0; transform: translateY(8px); }
}
@keyframes demo-cs-brand-otto {
  0%, 70% { opacity: 0; transform: translateY(8px); }
  77%, 92% { opacity: 1; transform: translateY(0); }
  97%, 100% { opacity: 0; transform: translateY(8px); }
}

/* =========================================== */
/* Data Work demo — CRM in-place cleanup        */
/* =========================================== */
.demo-st-scene {
  position: relative;
  width: 100%;
  min-height: 520px;
  background: var(--surface-soft);
  border-radius: 1rem;
  overflow: hidden;
  animation: demo-st-bg 16s ease-in-out infinite;
}
@keyframes demo-st-bg {
  0%, 58% { background: #FBF9F4; }
  68%, 93% { background: #2F4A32; }
  98%, 100% { background: #FBF9F4; }
}

.demo-st-content {
  position: absolute;
  inset: 0;
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  animation: demo-st-content 16s ease-in-out infinite;
}
@keyframes demo-st-content {
  0%, 58% { opacity: 1; }
  65%, 100% { opacity: 0; }
}

.demo-st-headbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.demo-st-tag {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--accent);
}
.demo-st-counter {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
}
.demo-st-count-before {
  color: var(--text-muted);
  animation: demo-st-cb 16s ease-in-out infinite;
}
@keyframes demo-st-cb {
  0%, 44% { color: var(--text-muted); text-decoration: none; }
  48%, 58% { color: var(--text-subtle); text-decoration: line-through; }
  65%, 100% { color: var(--text-muted); text-decoration: none; }
}
.demo-st-count-arrow {
  color: var(--text-muted);
  opacity: 0;
  animation: demo-st-ca 16s ease-in-out infinite;
}
@keyframes demo-st-ca {
  0%, 44% { opacity: 0; }
  48%, 58% { opacity: 1; }
  65%, 100% { opacity: 0; }
}
.demo-st-count-after {
  color: var(--accent);
  opacity: 0;
  animation: demo-st-cx 16s ease-in-out infinite;
}
@keyframes demo-st-cx {
  0%, 46% { opacity: 0; }
  50%, 58% { opacity: 1; }
  65%, 100% { opacity: 0; }
}

.demo-st-rows {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.demo-st-row {
  position: relative;
  height: 50px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #FFFFFF;
  overflow: hidden;
}

/* Per-row flash, raw-fade, clean-fade — keyframes are staggered INTO the percentages
   so the stagger repeats on every loop iteration (animation-delay only affects first loop) */

/* Row 1 — transform at ~10% (1.6s) */
.demo-st-r1 { animation: demo-st-flash-1 16s ease-in-out infinite; }
.demo-st-r1 .demo-st-raw { animation: demo-st-raw-1 16s ease-in-out infinite; }
.demo-st-r1 .demo-st-clean { animation: demo-st-clean-1 16s ease-in-out infinite; }
@keyframes demo-st-flash-1 {
  0%, 8% { background: #FFFFFF; border-color: var(--border); box-shadow: none; }
  10%, 12% { background: var(--accent-tint); border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }
  14%, 58% { background: #FFFFFF; border-color: var(--border); box-shadow: none; }
  65%, 100% { background: #FFFFFF; border-color: var(--border); }
}
@keyframes demo-st-raw-1 {
  0%, 9% { opacity: 1; }
  13%, 58% { opacity: 0; }
  65%, 100% { opacity: 1; }
}
@keyframes demo-st-clean-1 {
  0%, 11% { opacity: 0; }
  15%, 58% { opacity: 1; }
  65%, 100% { opacity: 0; }
}

/* Row 2 — DUPLICATE, transform at ~15% (2.4s) — shows "merged" then collapses */
.demo-st-r2 { animation: demo-st-flash-2 16s ease-in-out infinite; }
.demo-st-r2 .demo-st-raw { animation: demo-st-raw-2 16s ease-in-out infinite; }
.demo-st-r2 .demo-st-merged { animation: demo-st-merged 16s ease-in-out infinite; }
@keyframes demo-st-flash-2 {
  0%, 13% { background: #FFFFFF; border-color: var(--border); max-height: 50px; opacity: 1; margin-bottom: 6px; padding-top: 0; padding-bottom: 0; }
  15%, 17% { background: #FDECEC; border-color: #F5C6C6; box-shadow: 0 0 0 2px rgba(184,92,92,0.15); }
  22% { background: #FDECEC; opacity: 0.8; }
  26%, 58% { max-height: 0; opacity: 0; margin-bottom: 0; border-width: 0; }
  65%, 100% { max-height: 50px; opacity: 1; margin-bottom: 6px; border-width: 1px; }
}
@keyframes demo-st-raw-2 {
  0%, 14% { opacity: 1; color: #8A2A2A; }
  18%, 24% { opacity: 0.4; }
  26%, 58% { opacity: 0; }
  65%, 100% { opacity: 1; color: #8A2A2A; }
}
@keyframes demo-st-merged {
  0%, 15% { opacity: 0; }
  18%, 24% { opacity: 1; }
  28%, 100% { opacity: 0; }
}

/* Row 3 — transform at ~20% (3.2s) */
.demo-st-r3 { animation: demo-st-flash-3 16s ease-in-out infinite; }
.demo-st-r3 .demo-st-raw { animation: demo-st-raw-3 16s ease-in-out infinite; }
.demo-st-r3 .demo-st-clean { animation: demo-st-clean-3 16s ease-in-out infinite; }
@keyframes demo-st-flash-3 {
  0%, 18% { background: #FFFFFF; border-color: var(--border); }
  20%, 22% { background: var(--accent-tint); border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }
  24%, 58% { background: #FFFFFF; border-color: var(--border); }
  65%, 100% { background: #FFFFFF; }
}
@keyframes demo-st-raw-3 {
  0%, 19% { opacity: 1; }
  23%, 58% { opacity: 0; }
  65%, 100% { opacity: 1; }
}
@keyframes demo-st-clean-3 {
  0%, 21% { opacity: 0; }
  25%, 58% { opacity: 1; }
  65%, 100% { opacity: 0; }
}

/* Row 4 — transform at ~25% (4.0s) */
.demo-st-r4 { animation: demo-st-flash-4 16s ease-in-out infinite; }
.demo-st-r4 .demo-st-raw { animation: demo-st-raw-4 16s ease-in-out infinite; }
.demo-st-r4 .demo-st-clean { animation: demo-st-clean-4 16s ease-in-out infinite; }
@keyframes demo-st-flash-4 {
  0%, 23% { background: #FFFFFF; border-color: var(--border); }
  25%, 27% { background: var(--accent-tint); border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }
  29%, 58% { background: #FFFFFF; border-color: var(--border); }
  65%, 100% { background: #FFFFFF; }
}
@keyframes demo-st-raw-4 {
  0%, 24% { opacity: 1; }
  28%, 58% { opacity: 0; }
  65%, 100% { opacity: 1; }
}
@keyframes demo-st-clean-4 {
  0%, 26% { opacity: 0; }
  30%, 58% { opacity: 1; }
  65%, 100% { opacity: 0; }
}

/* Row 5 — transform at ~30% (4.8s) */
.demo-st-r5 { animation: demo-st-flash-5 16s ease-in-out infinite; }
.demo-st-r5 .demo-st-raw { animation: demo-st-raw-5 16s ease-in-out infinite; }
.demo-st-r5 .demo-st-clean { animation: demo-st-clean-5 16s ease-in-out infinite; }
@keyframes demo-st-flash-5 {
  0%, 28% { background: #FFFFFF; border-color: var(--border); }
  30%, 32% { background: var(--accent-tint); border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }
  34%, 58% { background: #FFFFFF; border-color: var(--border); }
  65%, 100% { background: #FFFFFF; }
}
@keyframes demo-st-raw-5 {
  0%, 29% { opacity: 1; }
  33%, 58% { opacity: 0; }
  65%, 100% { opacity: 1; }
}
@keyframes demo-st-clean-5 {
  0%, 31% { opacity: 0; }
  35%, 58% { opacity: 1; }
  65%, 100% { opacity: 0; }
}

/* Raw messy text styling */
.demo-st-raw {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  padding: 0 14px;
  font-family: "SF Mono", Monaco, "Courier New", monospace;
  font-size: 11px;
  color: var(--text-muted);
}

/* Clean CRM content */
.demo-st-clean {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 14px;
  opacity: 0;
}

.demo-st-merged {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 16px;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  color: #8A2A2A;
  letter-spacing: 0.5px;
}

/* Clean row components */
.demo-st-avatar {
  width: 28px; height: 28px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 700;
  flex-shrink: 0;
}
.demo-st-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1px;
  line-height: 1.25;
  font-family: var(--font-sans);
  min-width: 0;
}
.demo-st-info strong {
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
}
.demo-st-info span {
  font-size: 10px;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.demo-st-pill {
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--accent-tint);
  color: var(--accent);
  font-family: var(--font-sans);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  flex-shrink: 0;
}
.demo-st-pill-warn {
  background: #FBF0DC;
  color: #8A6F2A;
}

/* Horizontal scan line sweeping down */
.demo-st-sweep {
  position: absolute;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent 0%, var(--accent) 50%, transparent 100%);
  box-shadow: 0 0 14px rgba(47, 74, 50, 0.55);
  top: 0;
  opacity: 0;
  pointer-events: none;
  z-index: 5;
  animation: demo-st-sweep 16s ease-in-out infinite;
}
@keyframes demo-st-sweep {
  0%, 5% { top: 0%; opacity: 0; }
  7% { top: 0%; opacity: 1; }
  33% { top: 95%; opacity: 1; }
  36%, 100% { top: 95%; opacity: 0; }
}

/* Brand reveal */
.demo-st-brand {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  pointer-events: none;
}
.demo-st-hello {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 56px;
  color: var(--bg);
  opacity: 0;
  animation: demo-st-brand-hello 16s ease-in-out infinite;
}
.demo-st-otto {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 180px;
  color: var(--bg);
  line-height: 1;
  letter-spacing: -0.02em;
  opacity: 0;
  animation: demo-st-brand-otto 16s ease-in-out infinite;
}
.demo-st-otto .tt {
  color: var(--bg);
  letter-spacing: 0.04em;
  padding: 0 2px;
}
@keyframes demo-st-brand-hello {
  0%, 66% { opacity: 0; transform: translateY(8px); }
  73%, 92% { opacity: 1; transform: translateY(0); }
  97%, 100% { opacity: 0; transform: translateY(8px); }
}
@keyframes demo-st-brand-otto {
  0%, 68% { opacity: 0; transform: translateY(8px); }
  75%, 92% { opacity: 1; transform: translateY(0); }
  97%, 100% { opacity: 0; transform: translateY(8px); }
}

/* ============================================================
   Inbox Triage Agent demo — 16s loop
   ============================================================ */
.demo-it-scene {
  position: relative;
  width: 100%;
  min-height: 540px;
  background: var(--surface-soft);
  border-radius: 1rem;
  overflow: hidden;
  animation: demo-it-bg 16s ease-in-out infinite;
}
@keyframes demo-it-bg {
  0%, 58% { background: #FBF9F4; }
  68%, 93% { background: #2F4A32; }
  98%, 100% { background: #FBF9F4; }
}

.demo-it-content {
  position: absolute;
  inset: 0;
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  animation: demo-it-content 16s ease-in-out infinite;
}
@keyframes demo-it-content {
  0%, 58% { opacity: 1; }
  65%, 100% { opacity: 0; }
}

.demo-it-headbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.demo-it-tag {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--accent);
}
.demo-it-counter {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
}
.demo-it-c-before {
  color: var(--text-muted);
  animation: demo-it-cb 16s ease-in-out infinite;
}
@keyframes demo-it-cb {
  0%, 35% { color: var(--text-muted); text-decoration: none; }
  40%, 58% { color: var(--text-subtle); text-decoration: line-through; }
  65%, 100% { color: var(--text-muted); text-decoration: none; }
}
.demo-it-c-arrow {
  color: var(--text-muted);
  opacity: 0;
  animation: demo-it-ca 16s ease-in-out infinite;
}
@keyframes demo-it-ca {
  0%, 35% { opacity: 0; }
  40%, 58% { opacity: 1; }
  65%, 100% { opacity: 0; }
}
.demo-it-c-after {
  color: var(--accent);
  opacity: 0;
  animation: demo-it-cx 16s ease-in-out infinite;
}
@keyframes demo-it-cx {
  0%, 37% { opacity: 0; }
  42%, 58% { opacity: 1; }
  65%, 100% { opacity: 0; }
}

.demo-it-rows {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.demo-it-row {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  height: 58px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #FFFFFF;
  overflow: hidden;
}
.demo-it-avatar {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.demo-it-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow: hidden;
}
.demo-it-body strong {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.demo-it-body span {
  font-family: var(--font-sans);
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.demo-it-pill {
  flex-shrink: 0;
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 5px 10px;
  border-radius: 999px;
  opacity: 0;
  transform: translateX(6px);
}
.demo-it-urgent {
  background: #FDECEC;
  color: #8A2A2A;
  border: 1px solid #F5C6C6;
}
.demo-it-draft {
  background: #E8F1E3;
  color: #355538;
  border: 1px solid #C9D8C2;
}
.demo-it-archive {
  background: #EEE9DF;
  color: var(--text-subtle);
  border: 1px solid var(--border);
}

/* Per-row flash + pill entry — staggered inside the 16s loop */
.demo-it-r1 { animation: demo-it-flash-1 16s ease-in-out infinite; }
.demo-it-r1 .demo-it-pill { animation: demo-it-pill-1 16s ease-in-out infinite; }
@keyframes demo-it-flash-1 {
  0%, 6% { background: #FFFFFF; border-color: var(--border); box-shadow: none; }
  8%, 10% { background: var(--accent-tint); border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }
  12%, 58% { background: #FFFFFF; border-color: var(--border); box-shadow: none; }
  65%, 100% { background: #FFFFFF; }
}
@keyframes demo-it-pill-1 {
  0%, 9% { opacity: 0; transform: translateX(6px); }
  12%, 58% { opacity: 1; transform: translateX(0); }
  65%, 100% { opacity: 0; transform: translateX(6px); }
}

.demo-it-r2 { animation: demo-it-flash-2 16s ease-in-out infinite; }
.demo-it-r2 .demo-it-pill { animation: demo-it-pill-2 16s ease-in-out infinite; }
@keyframes demo-it-flash-2 {
  0%, 13% { background: #FFFFFF; border-color: var(--border); opacity: 1; }
  15%, 17% { background: var(--accent-tint); border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }
  19%, 22% { background: #FFFFFF; border-color: var(--border); box-shadow: none; opacity: 1; }
  28%, 58% { background: #FAF7F0; border-color: var(--border); opacity: 0.55; }
  65%, 100% { background: #FFFFFF; opacity: 1; }
}
@keyframes demo-it-pill-2 {
  0%, 16% { opacity: 0; transform: translateX(6px); }
  19%, 58% { opacity: 1; transform: translateX(0); }
  65%, 100% { opacity: 0; transform: translateX(6px); }
}

.demo-it-r3 { animation: demo-it-flash-3 16s ease-in-out infinite; }
.demo-it-r3 .demo-it-pill { animation: demo-it-pill-3 16s ease-in-out infinite; }
@keyframes demo-it-flash-3 {
  0%, 20% { background: #FFFFFF; border-color: var(--border); box-shadow: none; }
  22%, 24% { background: var(--accent-tint); border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }
  26%, 58% { background: #FFFFFF; border-color: var(--border); box-shadow: none; }
  65%, 100% { background: #FFFFFF; }
}
@keyframes demo-it-pill-3 {
  0%, 23% { opacity: 0; transform: translateX(6px); }
  26%, 58% { opacity: 1; transform: translateX(0); }
  65%, 100% { opacity: 0; transform: translateX(6px); }
}

.demo-it-r4 { animation: demo-it-flash-4 16s ease-in-out infinite; }
.demo-it-r4 .demo-it-pill { animation: demo-it-pill-4 16s ease-in-out infinite; }
@keyframes demo-it-flash-4 {
  0%, 27% { background: #FFFFFF; border-color: var(--border); opacity: 1; }
  29%, 31% { background: var(--accent-tint); border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }
  33%, 36% { background: #FFFFFF; border-color: var(--border); box-shadow: none; opacity: 1; }
  42%, 58% { background: #FAF7F0; border-color: var(--border); opacity: 0.55; }
  65%, 100% { background: #FFFFFF; opacity: 1; }
}
@keyframes demo-it-pill-4 {
  0%, 30% { opacity: 0; transform: translateX(6px); }
  33%, 58% { opacity: 1; transform: translateX(0); }
  65%, 100% { opacity: 0; transform: translateX(6px); }
}

.demo-it-r5 { animation: demo-it-flash-5 16s ease-in-out infinite; }
.demo-it-r5 .demo-it-pill { animation: demo-it-pill-5 16s ease-in-out infinite; }
@keyframes demo-it-flash-5 {
  0%, 34% { background: #FFFFFF; border-color: var(--border); box-shadow: none; }
  36%, 38% { background: var(--accent-tint); border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }
  40%, 58% { background: #FFFFFF; border-color: var(--border); box-shadow: none; }
  65%, 100% { background: #FFFFFF; }
}
@keyframes demo-it-pill-5 {
  0%, 37% { opacity: 0; transform: translateX(6px); }
  40%, 58% { opacity: 1; transform: translateX(0); }
  65%, 100% { opacity: 0; transform: translateX(6px); }
}

/* Draft preview card — pops in after the draft pill lands on row 3 */
.demo-it-draft-card {
  position: absolute;
  right: 22px;
  bottom: 22px;
  width: min(320px, 62%);
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  box-shadow: 0 24px 48px rgba(23, 21, 17, 0.14);
  opacity: 0;
  transform: translateY(12px) scale(0.96);
  animation: demo-it-draft 16s ease-in-out infinite;
}
@keyframes demo-it-draft {
  0%, 44% { opacity: 0; transform: translateY(12px) scale(0.96); }
  48%, 58% { opacity: 1; transform: translateY(0) scale(1); }
  63%, 100% { opacity: 0; transform: translateY(12px) scale(0.96); }
}
.demo-it-draft-header { margin-bottom: 6px; }
.demo-it-draft-label {
  font-family: var(--font-sans);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--accent);
}
.demo-it-draft-body {
  font-family: var(--font-sans);
  font-size: 12px;
  line-height: 1.5;
  color: var(--text);
  margin-bottom: 10px;
}
.demo-it-draft-actions {
  display: flex;
  gap: 8px;
}
.demo-it-draft-send {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--text-invert);
}
.demo-it-draft-edit {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--bg-alt);
  color: var(--text);
}

/* Brand reveal */
.demo-it-brand {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  pointer-events: none;
}
.demo-it-hello {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 56px;
  color: var(--bg);
  opacity: 0;
  animation: demo-it-brand-hello 16s ease-in-out infinite;
}
.demo-it-otto {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 180px;
  color: var(--bg);
  line-height: 1;
  letter-spacing: -0.02em;
  opacity: 0;
  animation: demo-it-brand-otto 16s ease-in-out infinite;
}
.demo-it-otto .tt {
  color: var(--bg);
  letter-spacing: 0.04em;
  padding: 0 2px;
}
@keyframes demo-it-brand-hello {
  0%, 66% { opacity: 0; transform: translateY(8px); }
  73%, 92% { opacity: 1; transform: translateY(0); }
  97%, 100% { opacity: 0; transform: translateY(8px); }
}
@keyframes demo-it-brand-otto {
  0%, 68% { opacity: 0; transform: translateY(8px); }
  75%, 92% { opacity: 1; transform: translateY(0); }
  97%, 100% { opacity: 0; transform: translateY(8px); }
}

/* ============================================================
   Research Agent demo — 16s loop
   ============================================================ */
.demo-rs-scene {
  position: relative;
  width: 100%;
  min-height: 540px;
  background: var(--surface-soft);
  border-radius: 1rem;
  overflow: hidden;
  animation: demo-rs-bg 16s ease-in-out infinite;
}
@keyframes demo-rs-bg {
  0%, 58% { background: #FBF9F4; }
  68%, 93% { background: #2F4A32; }
  98%, 100% { background: #FBF9F4; }
}

.demo-rs-content {
  position: absolute;
  inset: 0;
  padding: 24px 22px;
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 20px;
  animation: demo-rs-content 16s ease-in-out infinite;
}
@keyframes demo-rs-content {
  0%, 58% { opacity: 1; }
  65%, 100% { opacity: 0; }
}

/* Left — sources being scanned */
.demo-rs-sources {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px 14px 16px;
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.demo-rs-sources-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
}
.demo-rs-sources-label {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--accent);
}
.demo-rs-sources-count {
  position: relative;
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  min-width: 40px;
  text-align: right;
}
.demo-rs-n {
  position: absolute;
  inset: 0;
  text-align: right;
  opacity: 0;
}
.demo-rs-n0 { color: var(--text-muted); animation: demo-rs-n0 16s steps(1, end) infinite; }
.demo-rs-n1 { animation: demo-rs-n1 16s steps(1, end) infinite; }
.demo-rs-n2 { animation: demo-rs-n2 16s steps(1, end) infinite; }
.demo-rs-n3 { animation: demo-rs-n3 16s steps(1, end) infinite; }
.demo-rs-n4 { animation: demo-rs-n4 16s steps(1, end) infinite; }
.demo-rs-n5 { animation: demo-rs-n5 16s steps(1, end) infinite; }
.demo-rs-n6 { animation: demo-rs-n6 16s steps(1, end) infinite; }
@keyframes demo-rs-n0 { 0%, 7% { opacity: 1; } 8%, 64% { opacity: 0; } 65%, 100% { opacity: 1; } }
@keyframes demo-rs-n1 { 0%, 7% { opacity: 0; } 8%, 12% { opacity: 1; } 13%, 100% { opacity: 0; } }
@keyframes demo-rs-n2 { 0%, 12% { opacity: 0; } 13%, 17% { opacity: 1; } 18%, 100% { opacity: 0; } }
@keyframes demo-rs-n3 { 0%, 17% { opacity: 0; } 18%, 22% { opacity: 1; } 23%, 100% { opacity: 0; } }
@keyframes demo-rs-n4 { 0%, 22% { opacity: 0; } 23%, 27% { opacity: 1; } 28%, 100% { opacity: 0; } }
@keyframes demo-rs-n5 { 0%, 27% { opacity: 0; } 28%, 32% { opacity: 1; } 33%, 100% { opacity: 0; } }
@keyframes demo-rs-n6 { 0%, 32% { opacity: 0; } 33%, 64% { opacity: 1; } 65%, 100% { opacity: 0; } }

/* Scanning beam — subtle horizontal sweep */
.demo-rs-beam {
  position: absolute;
  left: 0;
  right: 0;
  height: 28px;
  top: 40px;
  background: linear-gradient(180deg, rgba(47,74,50,0) 0%, rgba(47,74,50,0.12) 50%, rgba(47,74,50,0) 100%);
  pointer-events: none;
  opacity: 0;
  animation: demo-rs-beam 16s ease-in-out infinite;
}
@keyframes demo-rs-beam {
  0%, 5% { opacity: 0; transform: translateY(0); }
  7% { opacity: 0.9; }
  32% { opacity: 0.9; transform: translateY(260px); }
  36% { opacity: 0; }
  100% { opacity: 0; transform: translateY(0); }
}

.demo-rs-tab {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #FFFFFF;
  position: relative;
}
.demo-rs-fav {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 5px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  color: #FFFFFF;
}
.demo-rs-url {
  flex: 1;
  font-family: "SF Mono", Monaco, "Courier New", monospace;
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.demo-rs-check {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--text-invert);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  opacity: 0;
  transform: scale(0.6);
}

/* Per-tab scan — highlight flash then permanent check */
.demo-rs-t1 { animation: demo-rs-tab-1 16s ease-in-out infinite; }
.demo-rs-t1 .demo-rs-check { animation: demo-rs-check-1 16s ease-in-out infinite; }
@keyframes demo-rs-tab-1 {
  0%, 6% { background: #FFFFFF; border-color: var(--border); }
  8%, 10% { background: var(--accent-tint); border-color: var(--accent); }
  12%, 58% { background: #FFFFFF; border-color: var(--border); opacity: 0.7; }
  65%, 100% { background: #FFFFFF; border-color: var(--border); opacity: 1; }
}
@keyframes demo-rs-check-1 {
  0%, 9% { opacity: 0; transform: scale(0.6); }
  12%, 58% { opacity: 1; transform: scale(1); }
  65%, 100% { opacity: 0; transform: scale(0.6); }
}

.demo-rs-t2 { animation: demo-rs-tab-2 16s ease-in-out infinite; }
.demo-rs-t2 .demo-rs-check { animation: demo-rs-check-2 16s ease-in-out infinite; }
@keyframes demo-rs-tab-2 {
  0%, 11% { background: #FFFFFF; border-color: var(--border); }
  13%, 15% { background: var(--accent-tint); border-color: var(--accent); }
  17%, 58% { background: #FFFFFF; border-color: var(--border); opacity: 0.7; }
  65%, 100% { background: #FFFFFF; opacity: 1; }
}
@keyframes demo-rs-check-2 {
  0%, 14% { opacity: 0; transform: scale(0.6); }
  17%, 58% { opacity: 1; transform: scale(1); }
  65%, 100% { opacity: 0; transform: scale(0.6); }
}

.demo-rs-t3 { animation: demo-rs-tab-3 16s ease-in-out infinite; }
.demo-rs-t3 .demo-rs-check { animation: demo-rs-check-3 16s ease-in-out infinite; }
@keyframes demo-rs-tab-3 {
  0%, 16% { background: #FFFFFF; border-color: var(--border); }
  18%, 20% { background: var(--accent-tint); border-color: var(--accent); }
  22%, 58% { background: #FFFFFF; border-color: var(--border); opacity: 0.7; }
  65%, 100% { background: #FFFFFF; opacity: 1; }
}
@keyframes demo-rs-check-3 {
  0%, 19% { opacity: 0; transform: scale(0.6); }
  22%, 58% { opacity: 1; transform: scale(1); }
  65%, 100% { opacity: 0; transform: scale(0.6); }
}

.demo-rs-t4 { animation: demo-rs-tab-4 16s ease-in-out infinite; }
.demo-rs-t4 .demo-rs-check { animation: demo-rs-check-4 16s ease-in-out infinite; }
@keyframes demo-rs-tab-4 {
  0%, 21% { background: #FFFFFF; border-color: var(--border); }
  23%, 25% { background: var(--accent-tint); border-color: var(--accent); }
  27%, 58% { background: #FFFFFF; border-color: var(--border); opacity: 0.7; }
  65%, 100% { background: #FFFFFF; opacity: 1; }
}
@keyframes demo-rs-check-4 {
  0%, 24% { opacity: 0; transform: scale(0.6); }
  27%, 58% { opacity: 1; transform: scale(1); }
  65%, 100% { opacity: 0; transform: scale(0.6); }
}

.demo-rs-t5 { animation: demo-rs-tab-5 16s ease-in-out infinite; }
.demo-rs-t5 .demo-rs-check { animation: demo-rs-check-5 16s ease-in-out infinite; }
@keyframes demo-rs-tab-5 {
  0%, 26% { background: #FFFFFF; border-color: var(--border); }
  28%, 30% { background: var(--accent-tint); border-color: var(--accent); }
  32%, 58% { background: #FFFFFF; border-color: var(--border); opacity: 0.7; }
  65%, 100% { background: #FFFFFF; opacity: 1; }
}
@keyframes demo-rs-check-5 {
  0%, 29% { opacity: 0; transform: scale(0.6); }
  32%, 58% { opacity: 1; transform: scale(1); }
  65%, 100% { opacity: 0; transform: scale(0.6); }
}

.demo-rs-t6 { animation: demo-rs-tab-6 16s ease-in-out infinite; }
.demo-rs-t6 .demo-rs-check { animation: demo-rs-check-6 16s ease-in-out infinite; }
@keyframes demo-rs-tab-6 {
  0%, 31% { background: #FFFFFF; border-color: var(--border); }
  33%, 35% { background: var(--accent-tint); border-color: var(--accent); }
  37%, 58% { background: #FFFFFF; border-color: var(--border); opacity: 0.7; }
  65%, 100% { background: #FFFFFF; opacity: 1; }
}
@keyframes demo-rs-check-6 {
  0%, 34% { opacity: 0; transform: scale(0.6); }
  37%, 58% { opacity: 1; transform: scale(1); }
  65%, 100% { opacity: 0; transform: scale(0.6); }
}

/* Right — daily briefing card that builds up */
.demo-rs-briefing {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 18px 18px;
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 16px 32px rgba(23,21,17,0.08);
  opacity: 0;
  transform: translateY(6px);
  animation: demo-rs-brief-card 16s ease-in-out infinite;
}
@keyframes demo-rs-brief-card {
  0%, 36% { opacity: 0; transform: translateY(6px); }
  40%, 58% { opacity: 1; transform: translateY(0); }
  65%, 100% { opacity: 0; transform: translateY(6px); }
}

.demo-rs-brief-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.demo-rs-brief-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--accent);
  margin-bottom: 4px;
}
.demo-rs-brief-title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 17px;
  line-height: 1.25;
  color: var(--text);
  margin: 0;
}
.demo-rs-brief-time {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
}

.demo-rs-brief-item {
  display: flex;
  gap: 10px;
  opacity: 0;
  transform: translateY(6px);
}
.demo-rs-brief-dot {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
  margin-top: 6px;
}
.demo-rs-brief-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.demo-rs-brief-text strong {
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.35;
}
.demo-rs-brief-text span {
  font-family: var(--font-sans);
  font-size: 11.5px;
  color: var(--text-muted);
  line-height: 1.4;
}

.demo-rs-b1 { animation: demo-rs-item-1 16s ease-in-out infinite; }
.demo-rs-b2 { animation: demo-rs-item-2 16s ease-in-out infinite; }
.demo-rs-b3 { animation: demo-rs-item-3 16s ease-in-out infinite; }
.demo-rs-b4 { animation: demo-rs-item-4 16s ease-in-out infinite; }
@keyframes demo-rs-item-1 {
  0%, 42% { opacity: 0; transform: translateY(6px); }
  46%, 58% { opacity: 1; transform: translateY(0); }
  65%, 100% { opacity: 0; transform: translateY(6px); }
}
@keyframes demo-rs-item-2 {
  0%, 46% { opacity: 0; transform: translateY(6px); }
  49%, 58% { opacity: 1; transform: translateY(0); }
  65%, 100% { opacity: 0; transform: translateY(6px); }
}
@keyframes demo-rs-item-3 {
  0%, 49% { opacity: 0; transform: translateY(6px); }
  52%, 58% { opacity: 1; transform: translateY(0); }
  65%, 100% { opacity: 0; transform: translateY(6px); }
}
@keyframes demo-rs-item-4 {
  0%, 52% { opacity: 0; transform: translateY(6px); }
  55%, 58% { opacity: 1; transform: translateY(0); }
  65%, 100% { opacity: 0; transform: translateY(6px); }
}

/* Brand reveal */
.demo-rs-brand {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  pointer-events: none;
}
.demo-rs-hello {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 56px;
  color: var(--bg);
  opacity: 0;
  animation: demo-rs-brand-hello 16s ease-in-out infinite;
}
.demo-rs-otto {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 180px;
  color: var(--bg);
  line-height: 1;
  letter-spacing: -0.02em;
  opacity: 0;
  animation: demo-rs-brand-otto 16s ease-in-out infinite;
}
.demo-rs-otto .tt {
  color: var(--bg);
  letter-spacing: 0.04em;
  padding: 0 2px;
}
@keyframes demo-rs-brand-hello {
  0%, 66% { opacity: 0; transform: translateY(8px); }
  73%, 92% { opacity: 1; transform: translateY(0); }
  97%, 100% { opacity: 0; transform: translateY(8px); }
}
@keyframes demo-rs-brand-otto {
  0%, 68% { opacity: 0; transform: translateY(8px); }
  75%, 92% { opacity: 1; transform: translateY(0); }
  97%, 100% { opacity: 0; transform: translateY(8px); }
}

/* ============================================================
   Sales Follow-up Agent demo — 20s loop (slower, events stack up)
   ============================================================ */
.demo-sf-scene {
  position: relative;
  width: 100%;
  min-height: 560px;
  background: var(--surface-soft);
  border-radius: 1rem;
  overflow: hidden;
  animation: demo-sf-bg 20s ease-in-out infinite;
}
@keyframes demo-sf-bg {
  0%, 70% { background: #FBF9F4; }
  77%, 94% { background: #2F4A32; }
  98%, 100% { background: #FBF9F4; }
}

.demo-sf-content {
  position: absolute;
  inset: 0;
  padding: 22px 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  animation: demo-sf-content 20s ease-in-out infinite;
}
@keyframes demo-sf-content {
  0%, 70% { opacity: 1; }
  75%, 100% { opacity: 0; }
}

/* Deal card */
.demo-sf-deal {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
}
.demo-sf-deal-head {
  display: flex;
  align-items: center;
  gap: 12px;
}
.demo-sf-avatar {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: #C9D8C2;
  color: #355538;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}
.demo-sf-deal-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.demo-sf-deal-info strong {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.demo-sf-deal-info span {
  font-family: var(--font-sans);
  font-size: 11.5px;
  color: var(--text-muted);
}
.demo-sf-stage-wrap {
  position: relative;
  min-width: 130px;
  height: 26px;
  flex-shrink: 0;
}
.demo-sf-stage {
  position: absolute;
  right: 0;
  top: 0;
  font-family: var(--font-sans);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 5px 10px;
  border-radius: 999px;
  white-space: nowrap;
  opacity: 0;
}
.demo-sf-stage-initial {
  background: var(--surface-soft);
  color: var(--text-muted);
  border: 1px solid var(--border);
  animation: demo-sf-stage-1 20s ease-in-out infinite;
}
.demo-sf-stage-warm {
  background: #FDECEC;
  color: #8A2A2A;
  border: 1px solid #F5C6C6;
  animation: demo-sf-stage-2 20s ease-in-out infinite;
}
.demo-sf-stage-won {
  background: var(--accent-tint);
  color: var(--accent);
  border: 1px solid var(--accent);
  animation: demo-sf-stage-3 20s ease-in-out infinite;
}
@keyframes demo-sf-stage-1 {
  0%, 38% { opacity: 1; }
  41%, 100% { opacity: 0; }
}
@keyframes demo-sf-stage-2 {
  0%, 40% { opacity: 0; }
  43%, 54% { opacity: 1; }
  57%, 100% { opacity: 0; }
}
@keyframes demo-sf-stage-3 {
  0%, 56% { opacity: 0; transform: scale(0.95); }
  59% { opacity: 1; transform: scale(1.08); }
  62%, 70% { opacity: 1; transform: scale(1); }
  75%, 100% { opacity: 0; }
}

.demo-sf-days {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.demo-sf-days-label {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--text-subtle);
}
.demo-sf-day-counter {
  position: relative;
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  min-width: 160px;
  text-align: right;
  height: 16px;
}
.demo-sf-d {
  position: absolute;
  right: 0;
  top: 0;
  white-space: nowrap;
  opacity: 0;
}
.demo-sf-d0 { color: var(--text-muted); animation: demo-sf-d0 20s steps(1, end) infinite; }
.demo-sf-d3 { color: var(--text-muted); animation: demo-sf-d3 20s steps(1, end) infinite; }
.demo-sf-d7 { color: var(--text-muted); animation: demo-sf-d7 20s steps(1, end) infinite; }
.demo-sf-d10 { color: #8A2A2A; animation: demo-sf-d10 20s steps(1, end) infinite; }
.demo-sf-d11 { color: var(--accent); animation: demo-sf-d11 20s steps(1, end) infinite; }
@keyframes demo-sf-d0 { 0%, 14% { opacity: 1; } 15%, 74% { opacity: 0; } 75%, 100% { opacity: 1; } }
@keyframes demo-sf-d3 { 0%, 14% { opacity: 0; } 15%, 24% { opacity: 1; } 25%, 100% { opacity: 0; } }
@keyframes demo-sf-d7 { 0%, 24% { opacity: 0; } 25%, 38% { opacity: 1; } 39%, 100% { opacity: 0; } }
@keyframes demo-sf-d10 { 0%, 38% { opacity: 0; } 39%, 54% { opacity: 1; } 55%, 100% { opacity: 0; } }
@keyframes demo-sf-d11 { 0%, 54% { opacity: 0; } 55%, 70% { opacity: 1; } 75%, 100% { opacity: 0; } }

/* Timeline — bottom-anchored; older events scroll off the top as new ones arrive */
.demo-sf-timeline {
  position: relative;
  flex: 1;
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px 16px 18px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 300px;
}
.demo-sf-timeline-label {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--accent);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.demo-sf-events-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  padding-top: 10px;
  mask-image: linear-gradient(to bottom, transparent 0, #000 28px, #000 100%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 28px, #000 100%);
}

.demo-sf-event {
  position: relative;
  display: flex;
  gap: 14px;
  padding-left: 2px;
  opacity: 0;
  max-height: 0;
  margin-top: 0;
  overflow: hidden;
}
.demo-sf-event + .demo-sf-event { margin-top: 0; }
.demo-sf-dot {
  flex-shrink: 0;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--border);
  margin-top: 4px;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 3px #FFFFFF;
}
.demo-sf-dot-otto { background: var(--accent); }
.demo-sf-dot-warn { background: #B85C5C; }
.demo-sf-dot-win {
  background: var(--accent);
  box-shadow: 0 0 0 3px #FFFFFF, 0 0 0 6px var(--accent-soft);
}
.demo-sf-event-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 0;
}
.demo-sf-event-when {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--text-subtle);
  text-transform: uppercase;
}
.demo-sf-event-body strong {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}
.demo-sf-event-body span {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--text-muted);
  font-style: italic;
}

/* Staggered event entry — each event expands in place and stays;
   parent uses justify-content: flex-end so newer events push older ones up
   and anything past the top overflows out of the masked container. */
.demo-sf-e1 { animation: demo-sf-ev-1 20s ease-out infinite; }
.demo-sf-e2 { animation: demo-sf-ev-2 20s ease-out infinite; }
.demo-sf-e3 { animation: demo-sf-ev-3 20s ease-out infinite; }
.demo-sf-e4 { animation: demo-sf-ev-4 20s ease-out infinite; }
.demo-sf-e5 { animation: demo-sf-ev-5 20s ease-out infinite; }

/* Event 1 — Day 0 proposal, appears at ~5% (1s in) */
@keyframes demo-sf-ev-1 {
  0%, 4% { opacity: 0; max-height: 0; margin-top: 0; }
  6% { opacity: 0.3; max-height: 70px; margin-top: 0; }
  9%, 70% { opacity: 1; max-height: 90px; margin-top: 0; }
  75%, 100% { opacity: 0; max-height: 0; margin-top: 0; }
}
/* Event 2 — Day 3 Otto nudge, ~15% */
@keyframes demo-sf-ev-2 {
  0%, 14% { opacity: 0; max-height: 0; margin-top: 0; }
  16% { opacity: 0.3; max-height: 70px; margin-top: 12px; }
  19%, 70% { opacity: 1; max-height: 90px; margin-top: 12px; }
  75%, 100% { opacity: 0; max-height: 0; margin-top: 0; }
}
/* Event 3 — Day 7 Otto nudge, ~26% */
@keyframes demo-sf-ev-3 {
  0%, 25% { opacity: 0; max-height: 0; margin-top: 0; }
  27% { opacity: 0.3; max-height: 70px; margin-top: 12px; }
  30%, 70% { opacity: 1; max-height: 90px; margin-top: 12px; }
  75%, 100% { opacity: 0; max-height: 0; margin-top: 0; }
}
/* Event 4 — Day 10 cold flag, ~39% */
@keyframes demo-sf-ev-4 {
  0%, 38% { opacity: 0; max-height: 0; margin-top: 0; }
  40% { opacity: 0.3; max-height: 70px; margin-top: 12px; }
  43%, 70% { opacity: 1; max-height: 90px; margin-top: 12px; }
  75%, 100% { opacity: 0; max-height: 0; margin-top: 0; }
}
/* Event 5 — Day 11 reply (hero), ~55% */
@keyframes demo-sf-ev-5 {
  0%, 54% { opacity: 0; max-height: 0; margin-top: 0; }
  56% { opacity: 0.4; max-height: 70px; margin-top: 12px; }
  59%, 70% { opacity: 1; max-height: 100px; margin-top: 12px; }
  75%, 100% { opacity: 0; max-height: 0; margin-top: 0; }
}

/* Brand reveal */
.demo-sf-brand {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  pointer-events: none;
}
.demo-sf-hello {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 56px;
  color: var(--bg);
  opacity: 0;
  animation: demo-sf-brand-hello 20s ease-in-out infinite;
}
.demo-sf-otto {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 180px;
  color: var(--bg);
  line-height: 1;
  letter-spacing: -0.02em;
  opacity: 0;
  animation: demo-sf-brand-otto 20s ease-in-out infinite;
}
.demo-sf-otto .tt {
  color: var(--bg);
  letter-spacing: 0.04em;
  padding: 0 2px;
}
@keyframes demo-sf-brand-hello {
  0%, 76% { opacity: 0; transform: translateY(8px); }
  80%, 94% { opacity: 1; transform: translateY(0); }
  98%, 100% { opacity: 0; transform: translateY(8px); }
}
@keyframes demo-sf-brand-otto {
  0%, 78% { opacity: 0; transform: translateY(8px); }
  82%, 94% { opacity: 1; transform: translateY(0); }
  98%, 100% { opacity: 0; transform: translateY(8px); }
}

/* ============================================================
   Reporting Agent demo — 16s loop
   ============================================================ */
.demo-rp-scene {
  position: relative;
  width: 100%;
  min-height: 540px;
  background: var(--surface-soft);
  border-radius: 1rem;
  overflow: hidden;
  animation: demo-rp-bg 16s ease-in-out infinite;
}
@keyframes demo-rp-bg {
  0%, 58% { background: #FBF9F4; }
  68%, 93% { background: #2F4A32; }
  98%, 100% { background: #FBF9F4; }
}

.demo-rp-content {
  position: absolute;
  inset: 0;
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  animation: demo-rp-content 16s ease-in-out infinite;
}
@keyframes demo-rp-content {
  0%, 58% { opacity: 1; }
  65%, 100% { opacity: 0; }
}

/* Trigger bar */
.demo-rp-trigger {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: 10px;
  position: relative;
}
.demo-rp-pulse {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent);
  flex-shrink: 0;
  animation: demo-rp-pulse 1.6s ease-in-out infinite;
}
@keyframes demo-rp-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(47,74,50,0.5); }
  50% { box-shadow: 0 0 0 6px rgba(47,74,50,0); }
}
.demo-rp-clock {
  width: 22px;
  height: 22px;
  color: var(--accent);
  flex-shrink: 0;
}
.demo-rp-trigger-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.demo-rp-trigger-text strong {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}
.demo-rp-trigger-text span {
  font-family: var(--font-sans);
  font-size: 11px;
  color: var(--text-muted);
}
.demo-rp-trigger-status {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--accent);
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--accent-tint);
  border: 1px solid var(--accent);
  animation: demo-rp-status 16s steps(1, end) infinite;
}
@keyframes demo-rp-status {
  0%, 35% { opacity: 1; }
  36%, 58% { opacity: 0.45; }
  65%, 100% { opacity: 1; }
}

/* Sources row */
.demo-rp-sources {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
@media (min-width: 680px) {
  .demo-rp-sources { grid-template-columns: repeat(4, 1fr); }
}
.demo-rp-src {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: 10px;
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(4px);
}
.demo-rp-src-logo {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.3px;
}
.demo-rp-src-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.demo-rp-src-body strong {
  font-family: var(--font-sans);
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}
.demo-rp-src-metric {
  font-family: var(--font-sans);
  font-size: 10.5px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.demo-rp-src-metric b { color: var(--text); font-weight: 700; }
.demo-rp-src-metric em {
  font-style: normal;
  color: var(--accent);
  font-weight: 700;
  margin-left: 4px;
}
.demo-rp-src-check {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 999px;
  background: var(--accent);
  color: #FFFFFF;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  opacity: 0;
  transform: scale(0.6);
}

.demo-rp-src-1 { animation: demo-rp-src-in-1 16s ease-in-out infinite; }
.demo-rp-src-2 { animation: demo-rp-src-in-2 16s ease-in-out infinite; }
.demo-rp-src-3 { animation: demo-rp-src-in-3 16s ease-in-out infinite; }
.demo-rp-src-4 { animation: demo-rp-src-in-4 16s ease-in-out infinite; }
.demo-rp-src-1 .demo-rp-src-check { animation: demo-rp-src-chk-1 16s ease-in-out infinite; }
.demo-rp-src-2 .demo-rp-src-check { animation: demo-rp-src-chk-2 16s ease-in-out infinite; }
.demo-rp-src-3 .demo-rp-src-check { animation: demo-rp-src-chk-3 16s ease-in-out infinite; }
.demo-rp-src-4 .demo-rp-src-check { animation: demo-rp-src-chk-4 16s ease-in-out infinite; }
@keyframes demo-rp-src-in-1 {
  0%, 5% { opacity: 0; transform: translateY(4px); }
  8%, 58% { opacity: 1; transform: translateY(0); }
  65%, 100% { opacity: 0; transform: translateY(4px); }
}
@keyframes demo-rp-src-in-2 {
  0%, 8% { opacity: 0; transform: translateY(4px); }
  11%, 58% { opacity: 1; transform: translateY(0); }
  65%, 100% { opacity: 0; transform: translateY(4px); }
}
@keyframes demo-rp-src-in-3 {
  0%, 11% { opacity: 0; transform: translateY(4px); }
  14%, 58% { opacity: 1; transform: translateY(0); }
  65%, 100% { opacity: 0; transform: translateY(4px); }
}
@keyframes demo-rp-src-in-4 {
  0%, 14% { opacity: 0; transform: translateY(4px); }
  17%, 58% { opacity: 1; transform: translateY(0); }
  65%, 100% { opacity: 0; transform: translateY(4px); }
}
@keyframes demo-rp-src-chk-1 { 0%, 12% { opacity: 0; transform: scale(0.6); } 15%, 58% { opacity: 1; transform: scale(1); } 65%, 100% { opacity: 0; transform: scale(0.6); } }
@keyframes demo-rp-src-chk-2 { 0%, 16% { opacity: 0; transform: scale(0.6); } 19%, 58% { opacity: 1; transform: scale(1); } 65%, 100% { opacity: 0; transform: scale(0.6); } }
@keyframes demo-rp-src-chk-3 { 0%, 20% { opacity: 0; transform: scale(0.6); } 23%, 58% { opacity: 1; transform: scale(1); } 65%, 100% { opacity: 0; transform: scale(0.6); } }
@keyframes demo-rp-src-chk-4 { 0%, 24% { opacity: 0; transform: scale(0.6); } 27%, 58% { opacity: 1; transform: scale(1); } 65%, 100% { opacity: 0; transform: scale(0.6); } }

/* Slack card */
.demo-rp-slack {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  opacity: 0;
  transform: translateY(6px);
  animation: demo-rp-slack 16s ease-in-out infinite;
}
@keyframes demo-rp-slack {
  0%, 30% { opacity: 0; transform: translateY(6px); }
  33%, 58% { opacity: 1; transform: translateY(0); }
  65%, 100% { opacity: 0; transform: translateY(6px); }
}
.demo-rp-slack-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.demo-rp-slack-channel {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
}
.demo-rp-slack-time {
  font-family: var(--font-sans);
  font-size: 10px;
  color: var(--text-muted);
}
.demo-rp-slack-msg {
  display: flex;
  gap: 10px;
}
.demo-rp-slack-avatar {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border-radius: 6px;
  background: var(--accent);
  color: #FFFFFF;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 18px;
  font-weight: 500;
}
.demo-rp-slack-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.demo-rp-slack-who {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
}
.demo-rp-slack-who span {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.5px;
  background: var(--surface-soft);
  color: var(--text-muted);
  padding: 2px 5px;
  border-radius: 3px;
  margin-left: 4px;
  vertical-align: 1px;
}
.demo-rp-slack-who em {
  font-style: normal;
  font-weight: 500;
  font-size: 10.5px;
  color: var(--text-muted);
  margin-left: 6px;
}
.demo-rp-slack-title {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}
.demo-rp-slack-list {
  margin: 2px 0 0 0;
  padding-left: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.demo-rp-slack-list li {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--text);
  line-height: 1.45;
  opacity: 0;
  transform: translateX(-4px);
}
.demo-rp-slack-list b { font-weight: 700; }
.demo-rp-l1 { animation: demo-rp-line-1 16s ease-in-out infinite; }
.demo-rp-l2 { animation: demo-rp-line-2 16s ease-in-out infinite; }
.demo-rp-l3 { animation: demo-rp-line-3 16s ease-in-out infinite; }
.demo-rp-l4 { animation: demo-rp-line-4 16s ease-in-out infinite; }
@keyframes demo-rp-line-1 { 0%, 36% { opacity: 0; transform: translateX(-4px); } 40%, 58% { opacity: 1; transform: translateX(0); } 65%, 100% { opacity: 0; transform: translateX(-4px); } }
@keyframes demo-rp-line-2 { 0%, 41% { opacity: 0; transform: translateX(-4px); } 44%, 58% { opacity: 1; transform: translateX(0); } 65%, 100% { opacity: 0; transform: translateX(-4px); } }
@keyframes demo-rp-line-3 { 0%, 46% { opacity: 0; transform: translateX(-4px); } 49%, 58% { opacity: 1; transform: translateX(0); } 65%, 100% { opacity: 0; transform: translateX(-4px); } }
@keyframes demo-rp-line-4 { 0%, 51% { opacity: 0; transform: translateX(-4px); } 54%, 58% { opacity: 1; transform: translateX(0); } 65%, 100% { opacity: 0; transform: translateX(-4px); } }

/* Brand reveal */
.demo-rp-brand {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  pointer-events: none;
}
.demo-rp-hello {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 56px;
  color: var(--bg);
  opacity: 0;
  animation: demo-rp-brand-hello 16s ease-in-out infinite;
}
.demo-rp-otto {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 180px;
  color: var(--bg);
  line-height: 1;
  letter-spacing: -0.02em;
  opacity: 0;
  animation: demo-rp-brand-otto 16s ease-in-out infinite;
}
.demo-rp-otto .tt {
  color: var(--bg);
  letter-spacing: 0.04em;
  padding: 0 2px;
}
@keyframes demo-rp-brand-hello {
  0%, 66% { opacity: 0; transform: translateY(8px); }
  73%, 92% { opacity: 1; transform: translateY(0); }
  97%, 100% { opacity: 0; transform: translateY(8px); }
}
@keyframes demo-rp-brand-otto {
  0%, 68% { opacity: 0; transform: translateY(8px); }
  75%, 92% { opacity: 1; transform: translateY(0); }
  97%, 100% { opacity: 0; transform: translateY(8px); }
}

/* ============================================================
   Personal Assistant Agent demo — 20s loop
   ============================================================ */
.demo-pa-scene {
  position: relative;
  width: 100%;
  min-height: 640px;
  background: var(--surface-soft);
  border-radius: 1rem;
  overflow: hidden;
  animation: demo-pa-bg 20s ease-in-out infinite;
}
@keyframes demo-pa-bg {
  0%, 72% { background: #FBF9F4; }
  78%, 94% { background: #2F4A32; }
  98%, 100% { background: #FBF9F4; }
}

.demo-pa-content {
  position: absolute;
  inset: 0;
  padding: 22px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  animation: demo-pa-content 20s ease-in-out infinite;
}
@keyframes demo-pa-content {
  0%, 72% { opacity: 1; }
  76%, 100% { opacity: 0; }
}

.demo-pa-card {
  width: 100%;
  max-width: 520px;
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px 24px;
  box-shadow: 0 20px 40px rgba(23,21,17,0.08);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* Header */
.demo-pa-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  opacity: 0;
  animation: demo-pa-fade-in 20s ease-out infinite;
  animation-delay: 0s;
}
@keyframes demo-pa-fade-in {
  0%, 2% { opacity: 0; transform: translateY(4px); }
  5%, 72% { opacity: 1; transform: translateY(0); }
  76%, 100% { opacity: 0; transform: translateY(4px); }
}
.demo-pa-greet {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 22px;
  color: var(--text);
  line-height: 1.2;
}
.demo-pa-date {
  font-family: var(--font-sans);
  font-size: 11.5px;
  color: var(--text-muted);
  margin-top: 3px;
}
.demo-pa-badge {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 20px;
  color: var(--accent);
  font-weight: 500;
}

/* Section */
.demo-pa-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
  opacity: 0;
  transform: translateY(6px);
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.demo-pa-section-label {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--accent);
}

.demo-pa-sec-today { animation: demo-pa-sec-1 20s ease-out infinite; }
.demo-pa-sec-drafts { animation: demo-pa-sec-2 20s ease-out infinite; }
.demo-pa-sec-awaiting { animation: demo-pa-sec-3 20s ease-out infinite; }
@keyframes demo-pa-sec-1 {
  0%, 7% { opacity: 0; transform: translateY(6px); }
  10%, 72% { opacity: 1; transform: translateY(0); }
  76%, 100% { opacity: 0; transform: translateY(6px); }
}
@keyframes demo-pa-sec-2 {
  0%, 22% { opacity: 0; transform: translateY(6px); }
  25%, 72% { opacity: 1; transform: translateY(0); }
  76%, 100% { opacity: 0; transform: translateY(6px); }
}
@keyframes demo-pa-sec-3 {
  0%, 42% { opacity: 0; transform: translateY(6px); }
  45%, 72% { opacity: 1; transform: translateY(0); }
  76%, 100% { opacity: 0; transform: translateY(6px); }
}

/* Item row */
.demo-pa-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: var(--surface-soft);
  border-radius: 8px;
  position: relative;
  overflow: hidden;
}
.demo-pa-time {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  min-width: 44px;
  text-align: right;
}
.demo-pa-ico {
  font-size: 18px;
  min-width: 28px;
  text-align: center;
}
.demo-pa-text {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.demo-pa-text strong {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.demo-pa-text span {
  font-family: var(--font-sans);
  font-size: 11.5px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Stagger today items */
.demo-pa-today-1, .demo-pa-today-2, .demo-pa-today-3 {
  opacity: 0;
  transform: translateX(-4px);
}
.demo-pa-today-1 { animation: demo-pa-stag-1 20s ease-out infinite; }
.demo-pa-today-2 { animation: demo-pa-stag-2 20s ease-out infinite; }
.demo-pa-today-3 { animation: demo-pa-stag-3 20s ease-out infinite; }
@keyframes demo-pa-stag-1 { 0%, 10% { opacity: 0; transform: translateX(-4px); } 13%, 72% { opacity: 1; transform: translateX(0); } 76%, 100% { opacity: 0; } }
@keyframes demo-pa-stag-2 { 0%, 13% { opacity: 0; transform: translateX(-4px); } 16%, 72% { opacity: 1; transform: translateX(0); } 76%, 100% { opacity: 0; } }
@keyframes demo-pa-stag-3 { 0%, 16% { opacity: 0; transform: translateX(-4px); } 19%, 72% { opacity: 1; transform: translateX(0); } 76%, 100% { opacity: 0; } }

/* Drafts */
.demo-pa-draft {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px 14px;
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: 10px;
  position: relative;
  opacity: 0;
}
.demo-pa-draft-1 { animation: demo-pa-draft-in-1 20s ease-out infinite; }
.demo-pa-draft-2 { animation: demo-pa-draft-in-2 20s ease-out infinite; }
@keyframes demo-pa-draft-in-1 { 0%, 27% { opacity: 0; } 30%, 72% { opacity: 1; } 76%, 100% { opacity: 0; } }
@keyframes demo-pa-draft-in-2 { 0%, 32% { opacity: 0; } 35%, 72% { opacity: 1; } 76%, 100% { opacity: 0; } }

.demo-pa-draft-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 11.5px;
}
.demo-pa-draft-to { color: var(--text-muted); }
.demo-pa-draft-to b { color: var(--text); font-weight: 700; }
.demo-pa-draft-tag {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--accent-tint);
  color: var(--accent);
}
.demo-pa-draft-body {
  font-family: var(--font-sans);
  font-size: 12.5px;
  color: var(--text);
  line-height: 1.45;
  font-style: italic;
}
.demo-pa-draft-actions {
  display: flex;
  gap: 6px;
  margin-top: 2px;
}

/* Button */
.demo-pa-btn {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  white-space: nowrap;
}
.demo-pa-btn-primary {
  background: var(--accent);
  color: #FFFFFF;
  border-color: var(--accent);
}
.demo-pa-btn-sm { padding: 4px 10px; font-size: 10.5px; }

/* Draft 1: button gets highlighted, then draft fades and "Sent" badge appears */
.demo-pa-sent-badge {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--accent);
  background: rgba(234,240,230,0.96);
  border-radius: 10px;
  opacity: 0;
}
.demo-pa-draft-1 .demo-pa-btn-primary { animation: demo-pa-tap-approve 20s ease-in-out infinite; }
.demo-pa-draft-1 .demo-pa-sent-badge { animation: demo-pa-sent 20s ease-out infinite; }
@keyframes demo-pa-tap-approve {
  0%, 50% { transform: scale(1); box-shadow: none; }
  52% { transform: scale(0.94); box-shadow: 0 0 0 4px var(--accent-soft); }
  54%, 72% { transform: scale(1); box-shadow: 0 0 0 0 var(--accent-soft); }
}
@keyframes demo-pa-sent {
  0%, 53% { opacity: 0; }
  57%, 72% { opacity: 1; }
  76%, 100% { opacity: 0; }
}

/* Awaiting stagger */
.demo-pa-await-1, .demo-pa-await-2 {
  opacity: 0;
  transform: translateY(4px);
}
.demo-pa-await-1 { animation: demo-pa-aw-1 20s ease-out infinite; }
.demo-pa-await-2 { animation: demo-pa-aw-2 20s ease-out infinite; }
@keyframes demo-pa-aw-1 { 0%, 47% { opacity: 0; transform: translateY(4px); } 50%, 72% { opacity: 1; transform: translateY(0); } 76%, 100% { opacity: 0; } }
@keyframes demo-pa-aw-2 { 0%, 50% { opacity: 0; transform: translateY(4px); } 53%, 72% { opacity: 1; transform: translateY(0); } 76%, 100% { opacity: 0; } }

/* Confirm button tap on flight, then Confirmed badge */
.demo-pa-confirmed-badge {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-tint);
  border: 1px solid var(--accent);
  padding: 4px 10px;
  border-radius: 999px;
  opacity: 0;
}
.demo-pa-await-1 .demo-pa-btn-primary { animation: demo-pa-tap-confirm 20s ease-in-out infinite; }
.demo-pa-await-1 .demo-pa-confirmed-badge { animation: demo-pa-confirmed 20s ease-out infinite; }
@keyframes demo-pa-tap-confirm {
  0%, 60% { transform: scale(1); box-shadow: none; opacity: 1; }
  62% { transform: scale(0.94); box-shadow: 0 0 0 4px var(--accent-soft); opacity: 1; }
  64% { opacity: 1; }
  65%, 72% { opacity: 0; }
  76%, 100% { opacity: 1; }
}
@keyframes demo-pa-confirmed {
  0%, 63% { opacity: 0; transform: translateY(-50%) scale(0.9); }
  67%, 72% { opacity: 1; transform: translateY(-50%) scale(1); }
  76%, 100% { opacity: 0; transform: translateY(-50%) scale(0.9); }
}

/* Brand reveal */
.demo-pa-brand {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  pointer-events: none;
}
.demo-pa-hello {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 56px;
  color: var(--bg);
  opacity: 0;
  animation: demo-pa-brand-hello 20s ease-in-out infinite;
}
.demo-pa-otto {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 180px;
  color: var(--bg);
  line-height: 1;
  letter-spacing: -0.02em;
  opacity: 0;
  animation: demo-pa-brand-otto 20s ease-in-out infinite;
}
.demo-pa-otto .tt {
  color: var(--bg);
  letter-spacing: 0.04em;
  padding: 0 2px;
}
@keyframes demo-pa-brand-hello {
  0%, 76% { opacity: 0; transform: translateY(8px); }
  80%, 94% { opacity: 1; transform: translateY(0); }
  98%, 100% { opacity: 0; transform: translateY(8px); }
}
@keyframes demo-pa-brand-otto {
  0%, 78% { opacity: 0; transform: translateY(8px); }
  82%, 94% { opacity: 1; transform: translateY(0); }
  98%, 100% { opacity: 0; transform: translateY(8px); }
}

/* ============================================================
   Operations Agent demo — 20s loop
   ============================================================ */
.demo-op-scene {
  position: relative;
  width: 100%;
  min-height: 560px;
  background: var(--surface-soft);
  border-radius: 1rem;
  overflow: hidden;
  animation: demo-op-bg 20s ease-in-out infinite;
}
@keyframes demo-op-bg {
  0%, 72% { background: #FBF9F4; }
  78%, 94% { background: #2F4A32; }
  98%, 100% { background: #FBF9F4; }
}

.demo-op-content {
  position: absolute;
  inset: 0;
  padding: 22px 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  animation: demo-op-content 20s ease-in-out infinite;
}
@keyframes demo-op-content {
  0%, 72% { opacity: 1; }
  76%, 100% { opacity: 0; }
}

/* Pipeline */
.demo-op-pipeline-wrap {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
}
.demo-op-pipeline-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}
.demo-op-pipeline-label {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--accent);
}
.demo-op-pipeline-status {
  position: relative;
  min-width: 100px;
  height: 22px;
}
.demo-op-status-chip {
  position: absolute;
  right: 0;
  top: 0;
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 4px 10px;
  border-radius: 999px;
  white-space: nowrap;
  opacity: 0;
}
.demo-op-status-warn {
  background: #FDECEC;
  color: #8A2A2A;
  border: 1px solid #F5C6C6;
  animation: demo-op-stat-warn 20s steps(1, end) infinite;
}
.demo-op-status-ok {
  background: var(--accent-tint);
  color: var(--accent);
  border: 1px solid var(--accent);
  animation: demo-op-stat-ok 20s ease-out infinite;
}
@keyframes demo-op-stat-warn {
  0%, 4% { opacity: 0; }
  5%, 59% { opacity: 1; }
  60%, 100% { opacity: 0; }
}
@keyframes demo-op-stat-ok {
  0%, 60% { opacity: 0; transform: scale(0.9); }
  63%, 72% { opacity: 1; transform: scale(1); }
  76%, 100% { opacity: 0; transform: scale(0.9); }
}

.demo-op-pipeline {
  display: flex;
  align-items: center;
  gap: 4px;
}
.demo-op-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  min-width: 64px;
}
.demo-op-step-dot {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  background: var(--surface-soft);
  color: var(--text-subtle);
  border: 1px solid var(--border);
  transition: none;
}
.demo-op-step-label {
  font-family: var(--font-sans);
  font-size: 10.5px;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
}
.demo-op-connector {
  flex: 1;
  height: 2px;
  background: var(--border);
  min-width: 10px;
  margin-bottom: 18px;
}

/* Step states over 20s loop */
.demo-op-step-1 .demo-op-step-dot { background: var(--accent); color: #FFFFFF; border-color: var(--accent); }
.demo-op-step-2 .demo-op-step-dot { background: var(--accent); color: #FFFFFF; border-color: var(--accent); }
.demo-op-c1 { background: var(--accent); }
.demo-op-c2 { background: var(--accent); }

/* Step 3 — starts as warning, flips to ok around 60% */
.demo-op-step-3 .demo-op-step-dot {
  animation: demo-op-step3-dot 20s ease-in-out infinite;
}
@keyframes demo-op-step3-dot {
  0%, 4% { background: var(--surface-soft); color: var(--text-subtle); border-color: var(--border); }
  5%, 59% { background: #FDECEC; color: #8A2A2A; border-color: #F5C6C6; box-shadow: 0 0 0 3px rgba(184,92,92,0.12); }
  62%, 72% { background: var(--accent); color: #FFFFFF; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
  76%, 100% { background: var(--accent); color: #FFFFFF; border-color: var(--accent); box-shadow: none; }
}
.demo-op-c3 { animation: demo-op-c3 20s ease-out infinite; background: var(--border); }
@keyframes demo-op-c3 {
  0%, 63% { background: var(--border); }
  66%, 100% { background: var(--accent); }
}

/* Step 4 — turns green at ~66% */
.demo-op-step-4 .demo-op-step-dot {
  animation: demo-op-step4-dot 20s ease-out infinite;
}
@keyframes demo-op-step4-dot {
  0%, 65% { background: var(--surface-soft); color: var(--text-subtle); border-color: var(--border); }
  68%, 72% { background: var(--accent); color: #FFFFFF; border-color: var(--accent); }
  76%, 100% { background: var(--accent); color: #FFFFFF; border-color: var(--accent); }
}
.demo-op-step-4 .demo-op-step-dot::before { content: "✓"; animation: demo-op-step4-check 20s steps(1, end) infinite; }
@keyframes demo-op-step4-check {
  0%, 67% { content: "·"; }
  68%, 100% { content: "✓"; }
}
.demo-op-c4 { animation: demo-op-c4 20s ease-out infinite; background: var(--border); }
@keyframes demo-op-c4 {
  0%, 68% { background: var(--border); }
  70%, 100% { background: var(--accent); }
}

/* Step 5 — turns green at ~70% */
.demo-op-step-5 .demo-op-step-dot {
  animation: demo-op-step5-dot 20s ease-out infinite;
}
@keyframes demo-op-step5-dot {
  0%, 69% { background: var(--surface-soft); color: var(--text-subtle); border-color: var(--border); }
  72% { background: var(--accent); color: #FFFFFF; border-color: var(--accent); }
  76%, 100% { background: var(--accent); color: #FFFFFF; border-color: var(--accent); }
}
.demo-op-step-5 .demo-op-step-dot::before { content: "✓"; animation: demo-op-step5-check 20s steps(1, end) infinite; }
@keyframes demo-op-step5-check {
  0%, 71% { content: "·"; }
  72%, 100% { content: "✓"; }
}
/* Hide the literal text inside those dots so only ::before shows */
.demo-op-step-4 .demo-op-step-dot,
.demo-op-step-5 .demo-op-step-dot { font-size: 0; }
.demo-op-step-4 .demo-op-step-dot::before,
.demo-op-step-5 .demo-op-step-dot::before { font-size: 13px; }

/* Activity log — bottom-anchored, scrolls up like Sales Follow-up */
.demo-op-log {
  flex: 1;
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px 16px 18px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 260px;
}
.demo-op-log-label {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--accent);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.demo-op-log-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  padding-top: 10px;
  mask-image: linear-gradient(to bottom, transparent 0, #000 28px, #000 100%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 28px, #000 100%);
}
.demo-op-log-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  opacity: 0;
  max-height: 0;
  overflow: hidden;
}
.demo-op-log-when {
  font-family: "SF Mono", Monaco, "Courier New", monospace;
  font-size: 10.5px;
  font-weight: 600;
  color: var(--text-muted);
  padding-top: 4px;
  min-width: 36px;
  flex-shrink: 0;
}
.demo-op-log-ico {
  width: 22px;
  height: 22px;
  border-radius: 999px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  background: var(--surface-soft);
  color: var(--text);
  margin-top: 2px;
}
.demo-op-ico-warn { background: #FDECEC; color: #8A2A2A; border: 1px solid #F5C6C6; }
.demo-op-ico-otto { background: var(--accent); color: #FFFFFF; font-family: var(--font-serif); font-style: italic; }
.demo-op-ico-win { background: var(--accent); color: #FFFFFF; }
.demo-op-log-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 0;
}
.demo-op-log-body strong {
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text);
}
.demo-op-log-body span {
  font-family: var(--font-sans);
  font-size: 11.5px;
  color: var(--text-muted);
  font-style: italic;
}

/* Stagger log items */
.demo-op-li1 { animation: demo-op-log-1 20s ease-out infinite; }
.demo-op-li2 { animation: demo-op-log-2 20s ease-out infinite; }
.demo-op-li3 { animation: demo-op-log-3 20s ease-out infinite; }
.demo-op-li4 { animation: demo-op-log-4 20s ease-out infinite; }
.demo-op-li5 { animation: demo-op-log-5 20s ease-out infinite; }
@keyframes demo-op-log-1 {
  0%, 8% { opacity: 0; max-height: 0; margin-top: 0; }
  12%, 72% { opacity: 1; max-height: 80px; margin-top: 0; }
  76%, 100% { opacity: 0; max-height: 0; margin-top: 0; }
}
@keyframes demo-op-log-2 {
  0%, 20% { opacity: 0; max-height: 0; margin-top: 0; }
  24%, 72% { opacity: 1; max-height: 80px; margin-top: 12px; }
  76%, 100% { opacity: 0; max-height: 0; margin-top: 0; }
}
@keyframes demo-op-log-3 {
  0%, 32% { opacity: 0; max-height: 0; margin-top: 0; }
  36%, 72% { opacity: 1; max-height: 80px; margin-top: 12px; }
  76%, 100% { opacity: 0; max-height: 0; margin-top: 0; }
}
@keyframes demo-op-log-4 {
  0%, 48% { opacity: 0; max-height: 0; margin-top: 0; }
  52%, 72% { opacity: 1; max-height: 90px; margin-top: 12px; }
  76%, 100% { opacity: 0; max-height: 0; margin-top: 0; }
}
@keyframes demo-op-log-5 {
  0%, 62% { opacity: 0; max-height: 0; margin-top: 0; }
  66%, 72% { opacity: 1; max-height: 90px; margin-top: 12px; }
  76%, 100% { opacity: 0; max-height: 0; margin-top: 0; }
}

/* Brand reveal */
.demo-op-brand {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  pointer-events: none;
}
.demo-op-hello {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 56px;
  color: var(--bg);
  opacity: 0;
  animation: demo-op-brand-hello 20s ease-in-out infinite;
}
.demo-op-otto {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 180px;
  color: var(--bg);
  line-height: 1;
  letter-spacing: -0.02em;
  opacity: 0;
  animation: demo-op-brand-otto 20s ease-in-out infinite;
}
.demo-op-otto .tt {
  color: var(--bg);
  letter-spacing: 0.04em;
  padding: 0 2px;
}
@keyframes demo-op-brand-hello {
  0%, 76% { opacity: 0; transform: translateY(8px); }
  80%, 94% { opacity: 1; transform: translateY(0); }
  98%, 100% { opacity: 0; transform: translateY(8px); }
}
@keyframes demo-op-brand-otto {
  0%, 78% { opacity: 0; transform: translateY(8px); }
  82%, 94% { opacity: 1; transform: translateY(0); }
  98%, 100% { opacity: 0; transform: translateY(8px); }
}

/* Coming-soon placeholder */
.demo-placeholder {
  text-align: center;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 24rem;
}
.demo-placeholder strong {
  display: block;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 1.3rem;
  color: var(--text);
  margin-bottom: 0.5rem;
}

/* Problem section — clean editorial list (no ornament) */
.problem-grid { display: grid; gap: 2.5rem; }
.pain-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--border);
}
.pain {
  padding: 1.5rem 0;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: -0.005em;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  min-height: 72px;
  /* Scroll reveal setup */
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.7s cubic-bezier(0.32, 0.72, 0, 1),
    transform 0.7s cubic-bezier(0.32, 0.72, 0, 1);
}
.pain.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Process panel */
.process-panel {
  max-width: 76rem;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1.5rem;
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}
.steps { margin-top: 2.5rem; display: grid; gap: 1rem; grid-template-columns: 1fr; counter-reset: step; }
.step {
  position: relative;
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: 0.9rem;
  padding: 1.5rem 1.25rem 1.25rem;
  counter-increment: step;
}
.step-label {
  font-family: var(--font-serif);
  font-weight: 400;
  color: var(--accent);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-variation-settings: "opsz" 48;
}
.step-text {
  margin-top: 0.85rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1.5;
}

/* About */
.about-grid { display: grid; gap: 3rem; }
.about-body { display: flex; flex-direction: column; gap: 1.25rem; font-size: 1.1rem; line-height: 1.75; color: var(--text-body); }
.about-body p { margin: 0; }
.about-body p:first-child {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 400;
  line-height: 1.35;
  color: var(--text);
  letter-spacing: -0.015em;
}

/* Final CTA — now on dark forest */
.final-cta-wrap { padding: 2rem 1.5rem 6rem; }
.final-cta {
  max-width: 76rem;
  margin: 0 auto;
  background: var(--surface-dark);
  color: var(--text-invert);
  border-radius: 1.5rem;
  padding: 3.5rem 2.5rem;
  box-shadow: var(--shadow-lg);
  display: grid;
  gap: 2rem;
  position: relative;
  overflow: hidden;
}
.final-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 90% 20%, rgba(47, 74, 50, 0.5), transparent 70%);
  pointer-events: none;
}
.final-cta > * { position: relative; z-index: 1; }
.final-cta .eyebrow { color: #C7D1C7; }
.final-cta .eyebrow::before { background: #C7D1C7; }
.final-cta h2 {
  margin: 1.25rem 0 0;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(1.9rem, 3.4vw, 2.9rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text-invert);
}
.final-cta p { margin-top: 1.25rem; font-size: 1.1rem; line-height: 1.7; color: rgba(245, 242, 236, 0.78); max-width: 42rem; }
.final-cta .btn-dark { background: var(--text-invert); color: var(--surface-dark); }
.final-cta .btn-dark:hover { background: #FFFFFF; }

/* Footer */
.site-footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 1.25rem 1.5rem;
  color: var(--text-muted);
  font-size: 0.8rem;
}
.site-footer .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem 1.5rem; max-width: 76rem; }
.site-footer p { margin: 0; }

/* Forms */
form label { display: block; margin: 0 0 0.45rem; color: var(--text); font-size: 0.82rem; font-weight: 500; }
input, textarea, select {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: 0.6rem;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
input::placeholder, textarea::placeholder { color: var(--text-subtle); }
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
textarea { min-height: 120px; resize: vertical; }

/* Contact page */
.contact-grid {
  max-width: 68rem;
  margin: 0 auto;
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}
.contact-card { padding: 2.25rem; }
.contact-card h3 { font-size: 1.5rem; }
.contact-sub { margin: 0.6rem 0 1.75rem; color: var(--text-muted); font-size: 0.95rem; }
.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 1.25rem;
}
.field { display: flex; flex-direction: column; }
.field-full { grid-column: 1 / -1; }
.contact-submit {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}
.contact-note { color: var(--text-muted); font-size: 0.82rem; }
.contact-next { padding: 2rem; background: var(--surface-soft); }
.contact-steps { margin-top: 1rem; }
.contact-steps .hc-item { animation: none; background: var(--surface); }
.contact-steps .hc-dot { animation: none; background: var(--accent); }
.contact-steps .hc-item::before { display: none; }

.form-message {
  margin-top: 0.65rem;
  border-radius: 0.75rem;
  padding: 0.9rem 1.1rem;
  font-size: 0.9rem;
  line-height: 1.55;
}
.form-message--success { background: var(--accent-tint); border: 1px solid var(--accent-soft); color: var(--accent-dark); }
.form-message--error { background: #FDECEC; border: 1px solid #F5C6C6; color: #8A2A2A; }

@media (min-width: 768px) {
  .contact-grid { grid-template-columns: 1.4fr 1fr; gap: 2rem; align-items: start; }
}
@media (max-width: 640px) {
  .contact-form { grid-template-columns: 1fr; }
}

/* Pricing cards */
.price-card {
  display: flex;
  flex-direction: column;
  position: relative;
  padding: 2rem 1.75rem;
}
.price-card--featured {
  background: var(--surface-dark);
  color: var(--text-invert);
  border-color: var(--surface-dark);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.price-card--featured:hover { transform: translateY(-6px); }
.price-card--featured h3 { color: var(--text-invert); }
.price-card--featured .price { color: var(--text-invert); }
.price-card--featured .price-from,
.price-card--featured .price-per,
.price-card--featured .price-sub { color: rgba(245, 242, 236, 0.7); }
.price-card--featured .price-list li { color: rgba(245, 242, 236, 0.85); }
.price-card--featured .price-list li::before { background: #C7D1C7; }
.price-card--featured .btn-primary { background: var(--text-invert); color: var(--surface-dark); }
.price-card--featured .btn-primary:hover { background: #FFFFFF; }

.price-badge {
  position: absolute;
  top: -0.75rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  background: var(--accent);
  color: var(--text-invert);
  padding: 0.4rem 1rem;
  border-radius: 999px;
  font-weight: 500;
  white-space: nowrap;
}
.price-head { margin-bottom: 1.5rem; padding-bottom: 1.25rem; border-bottom: 1px solid var(--border); }
.price-card--featured .price-head { border-bottom-color: rgba(245, 242, 236, 0.15); }
.price-tag { display: flex; align-items: baseline; gap: 0.5rem; margin-top: 0.75rem; flex-wrap: wrap; }
.price-from, .price-per { color: var(--text-muted); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.14em; font-weight: 500; }
.price {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  font-weight: 400;
  letter-spacing: -0.025em;
  color: var(--text);
  line-height: 1;
  font-variation-settings: "opsz" 144;
}
.price-sub { margin: 0.75rem 0 0; color: var(--text-muted); font-size: 0.88rem; }
.price-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  flex: 1;
}
.price-list li {
  color: var(--text-body);
  font-size: 0.92rem;
  line-height: 1.6;
  padding-left: 1.4rem;
  position: relative;
}
.price-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 2px;
  transform: rotate(45deg);
  background: var(--accent);
}
.price-cta { margin-top: auto; width: 100%; }

/* Responsive */
@media (min-width: 640px) {
  .cta-row { flex-direction: row; }
  .hero-badges { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .final-cta { grid-template-columns: 1fr auto; align-items: end; padding: 4rem 3rem; }
}
@media (min-width: 768px) {
  .site-nav { display: flex; }
  .nav-toggle { display: none; }
  .hero { padding: 3.5rem 1.5rem 7rem; }
  .hero-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-services { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-usecases { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-agents { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .problem-grid { grid-template-columns: 1.1fr 0.9fr; }
  .about-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}
@media (min-width: 1280px) {
  .grid-services { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid-agents { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 767px) {
  .site-nav.mobile-open {
    display: flex;
    position: absolute;
    right: 1rem;
    top: 4.4rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.9rem;
    padding: 1.25rem 1.5rem;
    background: var(--surface);
    border: 1px solid var(--border-strong);
    border-radius: 1rem;
    min-width: 12rem;
    z-index: 30;
    box-shadow: var(--shadow-lg);
  }

  .header-inner { padding: 0.85rem 1rem; gap: 0.75rem; }
  .brand-name { font-size: 1.55rem; }
  .btn-sm { padding: 0.45rem 0.9rem; font-size: 0.78rem; }

  .section { padding: 4rem 1.25rem; }
  .hero { padding: 2rem 1.25rem 4rem; }
  .final-cta-wrap { padding: 1rem 1.25rem 4rem; }
  .band { padding: 2rem 1.25rem; }
  .band p { letter-spacing: 0.22em; font-size: 0.72rem; }

  .hero h1 { font-size: clamp(2.1rem, 9vw, 2.9rem); }
  .hero-lead { font-size: 1rem; }
  .hero-badges { gap: 0.5rem; }
  .hero-badge { padding: 0.75rem 0.9rem; font-size: 0.82rem; }

  .hero-card-outer { padding: 0.75rem; border-radius: 1.25rem; }
  .hero-card { padding: 1.1rem; border-radius: 1rem; }
  .hc-results { grid-template-columns: 1fr; }

  .section h2, .final-cta h2 { font-size: clamp(1.7rem, 6vw, 2.2rem); }
  .section-lead { font-size: 1rem; }

  .teaser-card { padding: 2rem; border-radius: 1.25rem; }
  .process-panel { padding: 1.5rem; border-radius: 1.25rem; }
  .final-cta { padding: 2.25rem 1.75rem; border-radius: 1.25rem; }
  .final-cta p { font-size: 1rem; }

  .card { padding: 1.5rem; border-radius: 1rem; }
  .pain { padding: 0.9rem 1.1rem; }
  .step { padding: 1.25rem 1rem; }
  .step-label { font-size: 1.75rem; }

  .cta-row .btn { width: 100%; }

  .contact-card { padding: 1.5rem; }
  .contact-next { padding: 1.5rem; }

  .price-card { padding: 1.75rem 1.5rem; }
  .price { font-size: 2.2rem; }
}

@media (max-width: 400px) {
  .hero h1 { font-size: 1.95rem; }
  .eyebrow-pill { font-size: 0.65rem; padding: 0.3rem 0.8rem; }
  .header-inner .btn { display: none; }
}

/* === Chat widget === */
.otto-chat {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 100;
  font-family: var(--font-sans);
}
.otto-chat-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--accent);
  color: var(--text-invert);
  border: none;
  border-radius: 999px;
  padding: 0.85rem 1.2rem 0.85rem 0.85rem;
  font-size: 0.92rem;
  font-weight: 500;
  cursor: pointer;
  box-shadow: 0 14px 30px -8px rgba(47, 74, 50, 0.45);
  transition: transform 0.15s ease, box-shadow 0.2s ease;
}
.otto-chat-toggle:hover { transform: translateY(-2px); box-shadow: 0 18px 36px -8px rgba(47, 74, 50, 0.5); }
.otto-chat-toggle-mark {
  width: 32px; height: 32px; border-radius: 999px;
  background: var(--text-invert);
  color: var(--accent);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 600;
  font-size: 1.1rem;
  line-height: 1;
}
.otto-chat-toggle-label {
  display: flex; flex-direction: column; text-align: left; line-height: 1.15;
}
.otto-chat-toggle-label strong { font-weight: 600; font-size: 0.92rem; }
.otto-chat-toggle-label span { font-size: 0.72rem; opacity: 0.8; letter-spacing: 0.04em; }

.otto-chat-panel {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  width: min(380px, calc(100vw - 2rem));
  max-height: min(640px, calc(100vh - 2rem));
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 1.25rem;
  box-shadow: 0 30px 60px -15px rgba(23, 21, 17, 0.25);
  display: none;
  flex-direction: column;
  overflow: hidden;
  z-index: 101;
}
.otto-chat.open .otto-chat-panel { display: flex; }
.otto-chat.open .otto-chat-toggle { display: none; }

.otto-chat-header {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 1rem 1.1rem;
  background: var(--surface-dark);
  color: var(--text-invert);
  border-bottom: 1px solid var(--surface-dark);
}
.otto-chat-mark {
  width: 36px; height: 36px; border-radius: 999px;
  background: var(--accent);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--text-invert);
  flex-shrink: 0;
}
.otto-chat-header-text { flex: 1; display: flex; flex-direction: column; line-height: 1.2; }
.otto-chat-header-text strong {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.otto-chat-header-text span { font-size: 0.72rem; opacity: 0.75; letter-spacing: 0.04em; }
.otto-chat-close,
.otto-chat-voice-toggle {
  background: transparent; border: none; color: var(--text-invert);
  cursor: pointer; opacity: 0.7; padding: 0.25rem 0.4rem; line-height: 1;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px;
  transition: opacity 0.15s ease, background 0.15s ease, color 0.15s ease;
}
.otto-chat-close { font-size: 1.5rem; }
.otto-chat-voice-toggle svg { width: 18px; height: 18px; }
.otto-chat-close:hover,
.otto-chat-voice-toggle:hover { opacity: 1; }
.otto-chat-voice-toggle.active {
  opacity: 1;
  background: var(--accent);
  color: var(--text-invert);
}

.otto-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  background: var(--surface-soft);
}
.otto-msg-wrap {
  display: flex;
  align-items: flex-end;
  gap: 0.4rem;
  max-width: 92%;
}
.otto-msg-wrap--user { align-self: flex-end; flex-direction: row-reverse; }
.otto-msg-wrap--assistant { align-self: flex-start; }
.otto-msg {
  padding: 0.7rem 0.9rem;
  border-radius: 1rem;
  font-size: 0.92rem;
  line-height: 1.5;
  white-space: pre-wrap;
  word-wrap: break-word;
}
.otto-msg-speak {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 999px;
  width: 28px; height: 28px;
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  opacity: 0.6;
  transition: opacity 0.15s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.otto-msg-speak svg { width: 14px; height: 14px; }
.otto-msg-speak:hover { opacity: 1; color: var(--accent); border-color: var(--accent); }
.otto-msg-speak.playing {
  opacity: 1;
  background: var(--accent);
  color: var(--text-invert);
  border-color: var(--accent);
  animation: otto-pulse 1.2s infinite;
}
@keyframes otto-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(47, 74, 50, 0.4); }
  50% { box-shadow: 0 0 0 6px rgba(47, 74, 50, 0); }
}
.otto-msg--assistant {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  border-top-left-radius: 0.35rem;
}
.otto-msg--user {
  background: var(--accent);
  color: var(--text-invert);
  border-top-right-radius: 0.35rem;
}
.otto-msg--typing {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.85rem 1rem;
}
.otto-msg--typing span {
  width: 6px; height: 6px; border-radius: 999px;
  background: var(--text-muted);
  animation: otto-bounce 1.2s infinite ease-in-out;
}
.otto-msg--typing span:nth-child(2) { animation-delay: 0.15s; }
.otto-msg--typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes otto-bounce {
  0%, 80%, 100% { opacity: 0.3; transform: translateY(0); }
  40% { opacity: 1; transform: translateY(-3px); }
}

.otto-chat-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0 1rem 0.75rem;
  background: var(--surface-soft);
}
.otto-chat-suggestion {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
  font-size: 0.78rem;
  color: var(--text-body);
  cursor: pointer;
  font-family: inherit;
}
.otto-chat-suggestion:hover { border-color: var(--accent); color: var(--accent); }

.otto-chat-input-row {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem 0.9rem;
  border-top: 1px solid var(--border);
  background: var(--surface);
  align-items: center;
}
.otto-chat-input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 0.55rem 0.5rem;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text);
  resize: none;
  outline: none;
  max-height: 100px;
  line-height: 1.45;
}
.otto-chat-send,
.otto-chat-mic {
  background: var(--accent);
  color: var(--text-invert);
  border: none;
  border-radius: 999px;
  width: 34px; height: 34px;
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: opacity 0.15s ease, background 0.15s ease, transform 0.15s ease;
}
.otto-chat-send:disabled,
.otto-chat-mic:disabled { opacity: 0.4; cursor: not-allowed; }
.otto-chat-send svg,
.otto-chat-mic svg { width: 16px; height: 16px; }
.otto-chat-mic {
  background: var(--surface-soft);
  color: var(--accent);
  border: 1px solid var(--border-strong);
}
.otto-chat-mic:hover { background: var(--accent-tint); transform: scale(1.05); }
.otto-chat-mic.listening {
  background: #B85C5C;
  color: #fff;
  border-color: #B85C5C;
  animation: otto-listen-pulse 1s infinite;
}
@keyframes otto-listen-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(184, 92, 92, 0.5); }
  50% { box-shadow: 0 0 0 8px rgba(184, 92, 92, 0); }
}


.otto-chat-footer {
  padding: 0.5rem 1rem 0.75rem;
  text-align: center;
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  background: var(--surface);
}
.otto-chat-footer a { color: var(--accent); }

@media (max-width: 500px) {
  .otto-chat { right: 0.85rem; bottom: 0.85rem; }
  .otto-chat-panel {
    right: 0.5rem;
    bottom: 0.5rem;
    width: calc(100vw - 1rem);
    max-height: calc(100vh - 1rem);
    border-radius: 1rem;
  }
  .otto-chat-toggle-label { display: none; }
  .otto-chat-toggle { padding: 0.6rem; border-radius: 999px; }
}

@media (prefers-reduced-motion: reduce) {
  .hc-list .hc-item,
  .hc-list .hc-item .hc-dot,
  .hc-list .hc-item::before,
  .hc-status::before,
  .card,
  .btn { animation: none !important; transition: none !important; }
}