/* ============================================================
   AACS — Design tokens  (light / dark)
   ============================================================ */

/* ── Dark mode (default) ── */
:root,
[data-theme="dark"] {
  --bg-void:    #05060D;
  --bg-panel:   #0D0F1A;
  --bg-panel-2: #131620;
  --bg-panel-3: #181C28;
  --line:       #1E2233;
  --line-soft:  #161925;
  --line-mid:   #252A3A;

  /* White text everywhere */
  --ink:        #FFFFFF;
  --ink-dim:    #C8CEDE;
  --ink-faint:  #8891AA;

  --coral:      #FF6B35;
  --coral-dim:  #3A1E12;
  --coral-glow: rgba(255,107,53,0.18);

  --violet:     #7C8CFF;
  --violet-2:   #A78BFA;
  --violet-dim: #1A1F38;
  --violet-glow:rgba(124,140,255,0.15);

  --online:     #34D399;

  --glass-bg:   rgba(255,255,255,0.06);
  --glass-border: rgba(255,255,255,0.14);
  --glass-border-top: rgba(255,255,255,0.36);
  --glass-shadow: 0 32px 80px rgba(0,0,0,0.6), 0 0 80px rgba(200,210,255,0.08);

  --orb-1-color: rgba(124,140,255,0.28);
  --orb-2-color: rgba(255,107,53,0.16);
  --orb-3-color: rgba(167,139,250,0.12);
  --grid-color:  rgba(124,140,255,0.032);
}

/* ── Light mode ── */
[data-theme="light"] {
  --bg-void:    #F0F2FA;
  --bg-panel:   #FFFFFF;
  --bg-panel-2: #F5F6FC;
  --bg-panel-3: #ECEEF8;
  --line:       #DDE0EE;
  --line-soft:  #E8EAF4;
  --line-mid:   #CDD0E0;

  --ink:        #0A0C18;
  --ink-dim:    #2A2E48;
  --ink-faint:  #5A6080;

  --coral:      #E85520;
  --coral-dim:  #FDE8E0;
  --coral-glow: rgba(232,85,32,0.14);

  --violet:     #5B6FFF;
  --violet-2:   #8B6FE8;
  --violet-dim: #ECEEFF;
  --violet-glow:rgba(91,111,255,0.12);

  --online:     #10B981;

  --glass-bg:   rgba(255,255,255,0.72);
  --glass-border: rgba(0,0,0,0.08);
  --glass-border-top: rgba(255,255,255,0.9);
  --glass-shadow: 0 8px 32px rgba(0,0,0,0.12), 0 2px 8px rgba(0,0,0,0.06);

  --orb-1-color: rgba(91,111,255,0.12);
  --orb-2-color: rgba(232,85,32,0.08);
  --orb-3-color: rgba(139,111,232,0.08);
  --grid-color:  rgba(91,111,255,0.05);
}

/* Shared */
:root {
  --font-display: "Plus Jakarta Sans", sans-serif;
  --font-body:    "Plus Jakarta Sans", sans-serif;
  --font-mono:    "IBM Plex Mono", "SF Mono", monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 30px;

  --maxw: 1180px;
}

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}
body {
  margin: 0;
  background: var(--bg-void);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background 0.3s ease, color 0.3s ease;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  margin: 0;
  letter-spacing: -0.02em;
}
p { margin: 0; }
.mono { font-family: var(--font-mono); }

:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 3px;
  border-radius: 4px;
}
.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 32px;
}

/* ── Ambient background ──────────────────────────────────── */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 0%, black 30%, transparent 80%);
  transition: background-image 0.3s ease;
}
.orb {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(80px);
  opacity: 0.55;
}
.orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--orb-1-color), transparent 70%);
  top: -200px; right: -100px;
  animation: orb-drift 18s ease-in-out infinite alternate;
}
.orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--orb-2-color), transparent 70%);
  bottom: 20%; left: -180px;
  animation: orb-drift 22s ease-in-out infinite alternate-reverse;
}
.orb-3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--orb-3-color), transparent 70%);
  top: 60%; right: 10%;
  animation: orb-drift 26s ease-in-out infinite alternate;
}
@keyframes orb-drift {
  from { transform: translate(0, 0); }
  to   { transform: translate(40px, 30px); }
}
nav, header, section, footer { position: relative; z-index: 1; }

/* ── Utility ─────────────────────────────────────────────── */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--online);
  box-shadow: 0 0 0 3px rgba(52,211,153,0.15);
  flex-shrink: 0;
}
.dot.pulse { animation: pulse 2.4s infinite; }
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0   rgba(52,211,153,0.4); }
  70%  { box-shadow: 0 0 0 8px rgba(52,211,153,0); }
  100% { box-shadow: 0 0 0 0   rgba(52,211,153,0); }
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  white-space: nowrap;
  position: relative;
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  background: var(--coral);
  color: #1A0E08;
  box-shadow: 0 0 0 0 var(--coral-glow);
}
.btn-primary:hover {
  background: #ff7a48;
  box-shadow: 0 0 32px 0 var(--coral-glow);
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  border-color: var(--line-mid);
  color: var(--ink);
}
.btn-ghost:hover {
  border-color: var(--ink-faint);
  background: rgba(255,255,255,0.03);
}
.btn-sm { padding: 9px 18px; font-size: 13.5px; }
.btn-block { width: 100%; }
.inline-code {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--violet);
  background: var(--violet-dim);
  padding: 2px 7px;
  border-radius: 5px;
}

/* ── Nav — macOS glass dock ──────────────────────────────── */

/* Wrapper: positions the floating pill */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  pointer-events: none;
  padding-top: 16px;
  display: flex;
  justify-content: center;
}

/* The pill itself */
.nav-row {
  pointer-events: all;
  display: flex;
  align-items: center;
  height: 52px;
  padding: 0 6px;
  border-radius: 100px;
  position: relative;
  overflow: hidden;

  background: var(--glass-bg);
  backdrop-filter: blur(32px) saturate(200%) brightness(1.1);
  -webkit-backdrop-filter: blur(32px) saturate(200%) brightness(1.1);

  border: 1px solid var(--glass-border);
  border-top-color: var(--glass-border-top);

  box-shadow:
    0 2px 0 0 rgba(255,255,255,0.1) inset,
    0 -1px 0 0 rgba(0,0,0,0.08) inset,
    0 8px 32px rgba(0,0,0,0.25),
    0 2px 8px rgba(0,0,0,0.12),
    0 0 0 1px rgba(0,0,0,0.08);
  transition: background 0.3s ease, border-color 0.3s ease;
}

/* Top gloss stripe — the key real-glass detail */
.nav-row::before {
  content: "";
  position: absolute;
  top: 0; left: 8%; right: 8%;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255,255,255,0.55) 30%,
    rgba(255,255,255,0.72) 50%,
    rgba(255,255,255,0.55) 70%,
    transparent 100%
  );
  pointer-events: none;
  z-index: 2;
}

/* Upper half inner sheen */
.nav-row::after {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 50%;
  background: linear-gradient(180deg, rgba(255,255,255,0.07) 0%, transparent 100%);
  border-radius: 100px 100px 0 0;
  pointer-events: none;
}

/* Logo */
.logo {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 14px 0 12px;
  color: var(--ink);
  white-space: nowrap;
  position: relative;
  z-index: 1;
  transition: opacity 0.2s;
}
.logo:hover { opacity: 0.82; }
.logo .dot { background: var(--violet); box-shadow: 0 0 8px rgba(124,140,255,0.7), 0 0 0 3px rgba(124,140,255,0.18); }

/* Hairline divider between logo and links */
.nav-divider {
  width: 1px;
  height: 22px;
  background: rgba(255,255,255,0.13);
  flex-shrink: 0;
  margin: 0 4px;
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
  margin: 0; padding: 0;
  position: relative;
  z-index: 1;
}
.nav-links a {
  display: block;
  padding: 7px 13px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ink-dim);
  border-radius: 100px;
  transition: color 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}
.nav-links a:hover {
  color: var(--ink);
  background: rgba(255,255,255,0.08);
}

/* CTA area */
.nav-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-left: 4px;
  padding-right: 6px;
  position: relative;
  z-index: 1;
}

/* Ghost pill nav button */
.btn-nav-ghost {
  display: inline-flex;
  align-items: center;
  padding: 7px 16px;
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--ink-dim);
  white-space: nowrap;
  transition: all 0.18s ease;
  text-decoration: none;
}
.btn-nav-ghost:hover {
  background: rgba(255,255,255,0.11);
  color: var(--ink);
}

/* Primary glow pill nav button */
.btn-nav-primary {
  display: inline-flex;
  align-items: center;
  padding: 7px 18px;
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  background: linear-gradient(135deg, var(--coral) 0%, #FF8650 100%);
  border: none;
  color: #1A0A04;
  white-space: nowrap;
  box-shadow: 0 0 16px rgba(255,107,53,0.42), 0 1px 0 rgba(255,255,255,0.22) inset;
  transition: all 0.18s ease;
  text-decoration: none;
}
.btn-nav-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 28px rgba(255,107,53,0.65), 0 4px 12px rgba(255,107,53,0.28), 0 1px 0 rgba(255,255,255,0.22) inset;
}
.btn-nav-primary:active { transform: scale(0.97); }

/* Theme toggle */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.07);
  color: var(--ink-dim);
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
  flex-shrink: 0;
  margin-right: 2px;
}
.theme-toggle:hover {
  background: rgba(255,255,255,0.14);
  border-color: rgba(255,255,255,0.28);
  color: var(--ink);
}
/* Show moon in dark, sun in light */
[data-theme="dark"]  .icon-sun  { display: none; }
[data-theme="dark"]  .icon-moon { display: block; }
[data-theme="light"] .icon-moon { display: none; }
[data-theme="light"] .icon-sun  { display: block; }
[data-theme="light"] .theme-toggle {
  border-color: rgba(0,0,0,0.12);
  background: rgba(0,0,0,0.05);
  color: var(--ink-faint);
}
[data-theme="light"] .theme-toggle:hover {
  background: rgba(0,0,0,0.09);
  border-color: rgba(0,0,0,0.20);
}

/* The nav pill itself flips light in light mode, so the white-tinted
   overlays on the ghost button + divider (tuned for the dark glass pill)
   need a dark-tinted equivalent here or they go nearly invisible. */
[data-theme="light"] .btn-nav-ghost {
  background: rgba(10,12,24,0.05);
  border-color: rgba(10,12,24,0.12);
}
[data-theme="light"] .btn-nav-ghost:hover {
  background: rgba(10,12,24,0.09);
  color: var(--ink);
}
[data-theme="light"] .nav-divider {
  background: rgba(10,12,24,0.1);
}

/* Mobile toggle */
.nav-toggle {
  display: none;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: 50%;
  width: 38px; height: 38px;
  color: var(--ink);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  margin-left: 6px;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  padding: 132px 0 112px;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 64px;
  align-items: center;
}
.hero-content { display: flex; flex-direction: column; gap: 0; }
.hero-eyebrow { margin-bottom: 22px; }
.hero-h1 {
  font-size: clamp(40px, 5.2vw, 66px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.hero-h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--coral) 0%, #FF9B6A 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-lead {
  font-size: 17.5px;
  color: var(--ink-dim);
  max-width: 500px;
  line-height: 1.65;
  margin-bottom: 34px;
}
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.hero-stat { display: flex; flex-direction: column; gap: 3px; }
.hero-stat-val {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.hero-stat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.hero-stat-sep {
  width: 1px;
  height: 36px;
  background: var(--line-mid);
  flex-shrink: 0;
}

/* Transcript card */
.transcript-card {
  background: linear-gradient(
    145deg,
    rgba(124,140,255,0.09) 0%,
    rgba(255,107,53,0.04) 100%
  );
  backdrop-filter: blur(40px) saturate(180%);
  -webkit-backdrop-filter: blur(40px) saturate(180%);
  border: 1px solid rgba(255,255,255,0.12);
  border-top-color: rgba(255,255,255,0.26);
  border-radius: var(--radius-xl);
  padding: 22px;
  min-height: 380px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  overflow: hidden;
  box-shadow:
    0 2px 0 rgba(255,255,255,0.08) inset,
    0 32px 80px rgba(0,0,0,0.6),
    0 0 60px rgba(124,140,255,0.07);
}
.transcript-card::before {
  content: "";
  position: absolute;
  top: 0; left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.5) 50%, transparent);
  pointer-events: none;
  z-index: 2;
}
.transcript-card::after {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 40%;
  background: linear-gradient(180deg, rgba(255,255,255,0.05) 0%, transparent 100%);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  pointer-events: none;
}
.transcript-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-faint);
}
.transcript-badge {
  margin-left: auto;
  background: rgba(52,211,153,0.12);
  color: var(--online);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 2px 8px;
  border-radius: 20px;
  border: 1px solid rgba(52,211,153,0.22);
}
.transcript-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Chat bubbles */
.bubble {
  max-width: 82%;
  padding: 11px 15px;
  border-radius: 14px;
  font-size: 14px;
  line-height: 1.5;
  opacity: 0;
  transform: translateY(6px);
  animation: bubble-in 0.38s ease forwards;
}
@keyframes bubble-in { to { opacity: 1; transform: translateY(0); } }
.bubble.agent {
  align-self: flex-start;
  background: var(--violet-dim);
  color: var(--ink);
  border: 1px solid rgba(124,140,255,0.18);
  border-bottom-left-radius: 4px;
}
.bubble.visitor {
  align-self: flex-end;
  background: var(--bg-panel-2);
  color: var(--ink);
  border: 1px solid var(--line-mid);
  border-bottom-right-radius: 4px;
}
.bubble.system {
  align-self: center;
  background: transparent;
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: none;
  padding: 4px 0;
}
.bubble.from-visitor {
  align-self: flex-start;
  background: var(--bg-panel-2);
  color: var(--ink);
  border: 1px solid var(--line-mid);
  border-bottom-left-radius: 4px;
}
.bubble.from-me {
  align-self: flex-end;
  background: var(--violet-dim);
  color: var(--ink);
  border: 1px solid rgba(124,140,255,0.18);
  border-bottom-right-radius: 4px;
}
.typing {
  align-self: flex-start;
  display: inline-flex;
  gap: 5px;
  padding: 12px 16px;
  background: var(--violet-dim);
  border: 1px solid rgba(124,140,255,0.18);
  border-radius: 14px;
  border-bottom-left-radius: 4px;
}
.typing span {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: #8A96FF;
  animation: typing-bounce 1.2s infinite ease-in-out;
}
.typing span:nth-child(2) { animation-delay: 0.16s; }
.typing span:nth-child(3) { animation-delay: 0.32s; }
@keyframes typing-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-5px); opacity: 1; }
}

/* ── Section scaffolding ─────────────────────────────────── */
section { padding: 112px 0; border-top: 1px solid var(--line-soft); }
.section-head { max-width: 640px; margin-bottom: 64px; }
.section-head h2 {
  font-size: clamp(30px, 3.5vw, 44px);
  margin: 16px 0 18px;
  letter-spacing: -0.025em;
}
.section-head h2 em {
  font-style: normal;
  color: var(--coral);
}
.section-head p { color: var(--ink-dim); font-size: 16.5px; line-height: 1.65; }

/* Reveal animation classes (used with GSAP) */
.section-reveal .section-head,
.section-reveal .stages,
.section-reveal .cap-row,
.section-reveal .video-copy,
.section-reveal .video-player-shell,
.section-reveal .demo-copy,
.section-reveal .chat-widget {
  will-change: transform, opacity;
}

/* ── Stages ──────────────────────────────────────────────── */
.stages {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-top-color: rgba(255,255,255,0.18);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}
.stages::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3) 50%, transparent);
  pointer-events: none;
  z-index: 2;
}
.stage {
  background: var(--bg-panel);
  padding: 30px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 210px;
  position: relative;
  overflow: hidden;
  transition: background 0.25s ease;
}
.stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(124,140,255,0.06), transparent 60%);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.stage:hover { background: var(--bg-panel-2); }
.stage:hover::before { opacity: 1; }
.stage .num {
  font-size: 12.5px;
  color: var(--coral);
  letter-spacing: 0.04em;
}
.stage h3 { font-size: 16px; font-weight: 700; letter-spacing: -0.01em; }
.stage p { font-size: 13.5px; color: var(--ink-dim); line-height: 1.55; }

/* ── Capability rows ─────────────────────────────────────── */
.cap-rows { display: flex; flex-direction: column; }
.cap-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 28px;
  padding: 34px 0;
  border-top: 1px solid var(--line-soft);
  transition: background 0.2s ease;
}
.cap-row:first-child { border-top: none; }
.cap-row .idx {
  font-size: 12.5px;
  color: var(--violet);
  letter-spacing: 0.04em;
  padding-top: 3px;
}
.cap-row h3 { font-size: 19px; margin-bottom: 10px; letter-spacing: -0.015em; }
.cap-row p { color: var(--ink-dim); font-size: 15.5px; max-width: 580px; line-height: 1.65; }

/* ── Video section ───────────────────────────────────────── */
.video-block {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 60px;
  align-items: center;
}
.video-copy h2 {
  font-size: clamp(26px, 3.2vw, 38px);
  margin: 16px 0 18px;
  letter-spacing: -0.025em;
}
.video-copy p { color: var(--ink-dim); font-size: 16.5px; line-height: 1.65; margin-bottom: 24px; }
.video-meta {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 12px;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
}

/* Custom video player */
.video-player-shell {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #000;
  aspect-ratio: 16/9;
  border: 1px solid var(--line-mid);
  box-shadow:
    0 0 0 1px var(--line-soft) inset,
    0 40px 100px rgba(0,0,0,0.7),
    0 0 60px rgba(124,140,255,0.08);
  cursor: pointer;
}
.video-player-shell video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.video-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-panel);
  flex-direction: column;
  gap: 14px;
  transition: opacity 0.3s ease;
}
.video-placeholder.hidden { opacity: 0; pointer-events: none; }
.video-placeholder-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(124,140,255,0.1), transparent 70%);
  pointer-events: none;
}
.video-placeholder-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  z-index: 1;
}
.video-play-ring {
  width: 72px; height: 72px;
  border-radius: 50%;
  border: 1.5px solid rgba(124,140,255,0.4);
  background: rgba(124,140,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--violet);
  transition: transform 0.22s ease, background 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
  cursor: pointer;
}
.video-play-ring:hover {
  transform: scale(1.1);
  background: rgba(124,140,255,0.18);
  border-color: var(--violet);
  box-shadow: 0 0 32px rgba(124,140,255,0.3);
}
.video-placeholder-label {
  font-size: 12px;
  color: var(--ink-faint);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.video-controls {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 6px 16px 14px;
  background: linear-gradient(to top, rgba(0,0,0,0.88) 0%, transparent 100%);
  opacity: 0;
  transition: opacity 0.28s ease, transform 0.28s ease;
  transform: translateY(4px);
}
.video-player-shell:hover .video-controls,
.video-player-shell.playing .video-controls { opacity: 1; transform: translateY(0); }
.video-progress-track {
  position: relative;
  height: 3px;
  background: rgba(255,255,255,0.15);
  border-radius: 3px;
  cursor: pointer;
  margin-bottom: 10px;
  transition: height 0.15s ease;
}
.video-progress-track:hover { height: 5px; }
.video-progress-fill {
  height: 100%;
  width: 0%;
  background: var(--violet);
  border-radius: 3px;
  transition: width 0.1s linear;
}
.video-progress-thumb {
  position: absolute;
  top: 50%; right: -5px;
  transform: translateY(-50%);
  width: 11px; height: 11px;
  border-radius: 50%;
  background: #fff;
  opacity: 0;
  transition: opacity 0.15s;
}
.video-progress-track:hover .video-progress-thumb { opacity: 1; }
.video-controls-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.vc-left, .vc-right { display: flex; align-items: center; gap: 8px; }
.vc-btn {
  width: 30px; height: 30px;
  border: none;
  background: transparent;
  color: rgba(255,255,255,0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 6px;
  transition: color 0.15s, background 0.15s;
}
.vc-btn:hover { color: #fff; background: rgba(255,255,255,0.1); }
.vc-time {
  font-size: 11px;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.03em;
  user-select: none;
}

/* ── Demo/contact section ────────────────────────────────── */
.demo-block {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
  align-items: center;
}
.demo-copy h2 {
  font-size: clamp(26px, 3.2vw, 38px);
  margin: 16px 0 18px;
  letter-spacing: -0.025em;
}
.demo-copy p { color: var(--ink-dim); font-size: 16.5px; line-height: 1.65; margin-bottom: 16px; }
.demo-hint { font-size: 12px; color: var(--ink-faint); letter-spacing: 0.02em; }

/* ── Chat widget backdrop overlay ────────────────────────── */
.chat-widget-overlay {
  position: fixed;
  inset: 0;
  z-index: 900;
  background: rgba(0, 0, 0, 0);
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    background 0.4s ease,
    backdrop-filter 0.4s ease,
    opacity 0.4s ease,
    visibility 0.4s ease;
}
.chat-widget-overlay.active {
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  opacity: 1;
  visibility: visible;
  pointer-events: all;
}

/* ── Chat widget ─────────────────────────────────────────── */
.chat-widget {
  background: linear-gradient(
    145deg,
    rgba(255,255,255,0.10) 0%,
    rgba(255,255,255,0.04) 60%,
    rgba(124,140,255,0.04) 100%
  );
  backdrop-filter: blur(48px) saturate(200%) brightness(1.08);
  -webkit-backdrop-filter: blur(48px) saturate(200%) brightness(1.08);
  border: 1px solid rgba(255,255,255,0.18);
  border-top-color: rgba(255,255,255,0.42);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  height: 500px;
  overflow: hidden;
  position: relative;
  transition:
    position 0.0s,
    width 0.42s cubic-bezier(0.34,1.08,0.64,1),
    height 0.42s cubic-bezier(0.34,1.08,0.64,1),
    border-radius 0.42s cubic-bezier(0.34,1.08,0.64,1),
    box-shadow 0.42s ease,
    transform 0.42s cubic-bezier(0.34,1.08,0.64,1),
    top 0.42s cubic-bezier(0.34,1.08,0.64,1),
    left 0.42s cubic-bezier(0.34,1.08,0.64,1);
  box-shadow:
    0 2px 0 rgba(255,255,255,0.12) inset,
    0 -1px 0 rgba(255,255,255,0.04) inset,
    0 1px 0 rgba(255,255,255,0.55) inset,
    0 32px 80px rgba(0,0,0,0.55),
    0 0 80px rgba(200,210,255,0.10),
    0 0 0 1px rgba(255,255,255,0.06);
}

/* Expanded (fullscreen overlay) state */
.chat-widget.expanded {
  position: fixed;
  z-index: 950;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(820px, 92vw);
  height: min(680px, 88vh);
  border-radius: var(--radius-xl);
  /* Kill the glass backdrop-filter — it would blur the overlay behind it */
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  background: linear-gradient(145deg, var(--bg-panel-2) 0%, var(--bg-panel) 100%);
  /* Dark theme: white border glow */
  box-shadow:
    0 2px 0 rgba(255,255,255,0.16) inset,
    0 1px 0 rgba(255,255,255,0.55) inset,
    0 0 0 1px rgba(255,255,255,0.22),
    0 0 48px rgba(255,255,255,0.07),
    0 0 100px rgba(200,210,255,0.12),
    0 40px 120px rgba(0,0,0,0.8);
}

/* Light theme: dark/inky border glow */
[data-theme="light"] .chat-widget.expanded {
  background: linear-gradient(145deg, var(--bg-panel-3) 0%, var(--bg-panel) 100%);
  box-shadow:
    0 0 0 1px rgba(0,0,0,0.18),
    0 0 48px rgba(0,0,0,0.10),
    0 0 100px rgba(0,0,0,0.06),
    0 20px 60px rgba(0,0,0,0.22);
}

/* Expand / collapse toggle button */
.chat-expand-btn {
  position: absolute;
  top: 12px;
  right: 14px;
  z-index: 10;
  width: 28px;
  height: 28px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 7px;
  background: rgba(255,255,255,0.07);
  color: var(--ink-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
  flex-shrink: 0;
}
.chat-expand-btn:hover {
  background: rgba(255,255,255,0.14);
  border-color: rgba(255,255,255,0.30);
  color: var(--ink);
}
.chat-expand-btn svg { pointer-events: none; }
/* Hide collapse icon by default, show expand icon */
.icon-collapse { display: none; }
.icon-expand   { display: block; }
.chat-widget.expanded .icon-collapse { display: block; }
.chat-widget.expanded .icon-expand   { display: none; }

.chat-widget::before {
  content: "";
  position: absolute;
  top: 0; left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.45) 50%, transparent);
  pointer-events: none;
  z-index: 3;
}

/* Mode switcher tabs */
.chat-mode-switcher {
  display: flex;
  gap: 6px;
  padding: 10px 10px 0;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.09);
  padding-bottom: 0;
}
.chat-mode-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 12px;
  border: none;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease;
  margin-bottom: -1px;
}
.chat-mode-btn:hover { color: var(--ink-dim); }
.chat-mode-btn.active[data-mode="ai"] {
  color: var(--violet);
  border-bottom-color: var(--violet);
}
.chat-mode-btn.active[data-mode="human"] {
  color: var(--coral);
  border-bottom-color: var(--coral);
}
.chat-mode-dot { background: var(--online); }

/* Chat panes */
.chat-pane { display: flex; flex-direction: column; flex: 1; min-height: 0; }
.chat-pane.hidden { display: none; }

.chat-widget-head {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.09);
  background: rgba(255,255,255,0.04);
  flex-shrink: 0;
}
.human-head { background: rgba(255,107,53,0.06); }
.chat-widget-head .who { font-weight: 600; font-size: 14px; }
.chat-widget-head .status { font-size: 11.5px; color: var(--ink-dim); font-family: var(--font-mono); margin-top: 1px; }

.chat-widget-body {
  flex: 1;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.1) transparent;
  background: rgba(0,0,0,0.12);
}
.chat-widget-foot {
  display: flex;
  gap: 10px;
  padding: 12px 14px;
  border-top: 1px solid rgba(255,255,255,0.09);
  background: rgba(255,255,255,0.04);
  flex-shrink: 0;
}
.chat-widget-foot input {
  flex: 1;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 14px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.chat-widget-foot input:focus {
  border-color: rgba(180,190,255,0.5);
  box-shadow: 0 0 0 3px rgba(124,140,255,0.14), 0 0 16px rgba(180,190,255,0.08);
  outline: none;
}
.chat-widget-foot input::placeholder { color: var(--ink-faint); }
.chat-widget-foot button {
  background: var(--coral);
  color: #1A0E08;
  border: none;
  border-radius: var(--radius-sm);
  width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.15s, transform 0.15s, box-shadow 0.15s;
}
.chat-widget-foot button:hover {
  background: #ff7a48;
  box-shadow: 0 0 16px rgba(255,107,53,0.3);
  transform: scale(1.04);
}
.chat-widget-foot button:active { transform: scale(0.97); }

/* Human avatar */
.human-avatar {
  background: linear-gradient(135deg, var(--coral) 0%, #FF9B6A 100%) !important;
  color: #1A0E08 !important;
}

/* Human contact form */
.human-form-body {
  padding: 20px 18px;
  gap: 16px;
  display: flex;
  flex-direction: column;
  background: rgba(0,0,0,0.10);
  flex: 1;
}
.human-form-intro {
  font-size: 14px;
  color: var(--ink-dim);
  line-height: 1.6;
}
.human-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.human-form.hidden { display: none; }
.hf-error { font-size: 12.5px; color: var(--coral); min-height: 16px; margin: -4px 0 0; }
.hf-field { display: flex; flex-direction: column; gap: 5px; }
.hf-field label {
  font-size: 12px;
  color: var(--ink-faint);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.hf-field input, .hf-field textarea {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  padding: 10px 13px;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 14px;
  resize: vertical;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.hf-field input:focus, .hf-field textarea:focus {
  border-color: rgba(255,140,100,0.55);
  box-shadow: 0 0 0 3px rgba(255,107,53,0.10), 0 0 16px rgba(255,107,53,0.06);
  outline: none;
}
.hf-field input::placeholder, .hf-field textarea::placeholder { color: var(--ink-faint); }
.btn-human-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 20px;
  background: var(--coral);
  color: #1A0E08;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.15s, box-shadow 0.15s, transform 0.15s;
  margin-top: 4px;
}
.btn-human-submit:hover {
  background: #ff7a48;
  box-shadow: 0 0 20px rgba(255,107,53,0.3);
  transform: translateY(-1px);
}
.human-form-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex: 1;
  text-align: center;
  padding: 20px 0;
}
.human-form-success.hidden { display: none; }
.success-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgba(255,107,53,0.1);
  border: 1px solid rgba(255,107,53,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
}
.success-msg {
  font-size: 15px;
  color: var(--ink-dim);
}

/* ── CTA band ────────────────────────────────────────────── */
.cta-band {
  position: relative;
  background: linear-gradient(
    135deg,
    rgba(124,140,255,0.1) 0%,
    rgba(255,107,53,0.05) 100%
  );
  backdrop-filter: blur(32px) saturate(160%);
  -webkit-backdrop-filter: blur(32px) saturate(160%);
  border: 1px solid rgba(255,255,255,0.1);
  border-top-color: rgba(255,255,255,0.22);
  border-radius: var(--radius-xl);
  padding: 72px 56px;
  text-align: center;
  overflow: hidden;
  box-shadow:
    0 2px 0 rgba(255,255,255,0.07) inset,
    0 40px 80px rgba(0,0,0,0.4),
    0 0 120px rgba(124,140,255,0.09);
}
.cta-band::before {
  content: "";
  position: absolute;
  top: 0; left: 15%; right: 15%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.45) 50%, transparent);
  pointer-events: none;
}
.cta-band-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(124,140,255,0.18), transparent 65%);
  pointer-events: none;
}
.cta-band h2 {
  font-size: clamp(28px, 3vw, 40px);
  margin-bottom: 16px;
  position: relative;
}
.cta-band p {
  color: var(--ink-dim);
  margin-bottom: 36px;
  font-size: 16.5px;
  position: relative;
}

/* ── Horizontal scroll — Features ───────────────────────── */
.section-hscroll {
  /* Scroll runway = the 100vh pin (matches .hscroll-sticky) plus however far
     the track actually has to travel sideways: track width (8 cards * 300px
     + 7 gaps * 20px + 64px side padding = 2604px) minus the viewport width.
     A flat px value here ignored screen width, so on wide monitors the cards
     finished sliding almost immediately but the section kept forcing ~2380px
     of dead vertical scroll anyway. This keeps it proportional to what's left
     to travel, with a small floor so there's still a deliberate scroll feel
     even on very wide screens where little/no horizontal travel is needed. */
  height: calc(100vh + max(2604px - 100vw, 320px));
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.hscroll-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding-top: 88px; /* clear the nav */
}

.hscroll-header {
  padding-top: 40px;
  padding-bottom: 24px;
  flex-shrink: 0;
}
.hscroll-header h2 {
  font-size: clamp(28px, 3.2vw, 40px);
  margin: 12px 0 0;
  letter-spacing: -0.025em;
}

.hscroll-track-wrap {
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

.hscroll-track {
  display: flex;
  gap: 20px;
  padding: 0 32px 0 32px;
  height: 100%;
  /* Cards are a fixed height (below) so they read consistently — center
     that fixed-height row in whatever vertical room the pinned viewport
     gives us, instead of stretching cards to fill it (which is what was
     blowing them up into mostly-empty boxes on taller screens). */
  align-items: center;
  /* Horizontal position driven by JS */
  transform: translateX(0);
  will-change: transform;
}

.feat-card {
  flex-shrink: 0;
  width: 300px;
  height: 300px;
  background: var(--glass-bg);
  backdrop-filter: blur(32px) saturate(180%);
  -webkit-backdrop-filter: blur(32px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-top-color: var(--glass-border-top);
  border-radius: var(--radius-lg);
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--glass-shadow);
  transition: border-color 0.22s ease, box-shadow 0.22s ease;
}
.feat-card::before {
  content: "";
  position: absolute;
  top: 0; left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.45) 50%, transparent);
  pointer-events: none;
}
.feat-card:hover {
  border-color: rgba(124,140,255,0.35);
  box-shadow: var(--glass-shadow), 0 0 0 1px rgba(124,140,255,0.15) inset;
}

.feat-num {
  font-size: 11.5px;
  color: var(--coral);
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}
.feat-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.015em;
  margin: 0;
}
.feat-card > p:not(.feat-body) {
  font-size: 12.5px;
  color: var(--violet);
  font-family: var(--font-mono);
  margin: 2px 0 12px;
}
.feat-body {
  font-size: 14px;
  color: var(--ink-dim);
  line-height: 1.6;
  flex: 1;
}

.feat-card--end {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(124,140,255,0.08), rgba(255,107,53,0.05));
  border-style: dashed;
}
.feat-end-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}
.feat-end-label {
  font-size: 12px;
  color: var(--ink-faint);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.hscroll-progress-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 14px;
  padding-bottom: 14px;
  flex-shrink: 0;
}
.hscroll-progress-track {
  flex: 1;
  height: 2px;
  background: var(--line-mid);
  border-radius: 2px;
  overflow: hidden;
}
.hscroll-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--violet), var(--coral));
  border-radius: 2px;
  transition: width 0.05s linear;
}
.hscroll-hint {
  font-size: 11px;
  color: var(--ink-faint);
  letter-spacing: 0.06em;
  white-space: nowrap;
  transition: opacity 0.3s;
}

/* ── Pricing cards ───────────────────────────────────────── */
.pricing-cards {
  display: grid;
  grid-template-columns: 1fr 1.1fr 1fr;
  gap: 16px;
  align-items: stretch;
}
.pricing-card {
  background: var(--glass-bg);
  backdrop-filter: blur(32px) saturate(180%);
  -webkit-backdrop-filter: blur(32px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-top-color: var(--glass-border-top);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--glass-shadow);
}
.pricing-card::before {
  content: "";
  position: absolute;
  top: 0; left: 12%; right: 12%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4) 50%, transparent);
  pointer-events: none;
}
.pricing-card--accent {
  border-color: rgba(124,140,255,0.35);
  background: linear-gradient(145deg, rgba(124,140,255,0.09), rgba(255,107,53,0.04));
  box-shadow: var(--glass-shadow), 0 0 60px rgba(124,140,255,0.12);
}
.pricing-icon {
  font-size: 28px;
  line-height: 1;
}
.pricing-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.015em;
  margin: 0;
}
.pricing-card p {
  font-size: 14.5px;
  color: var(--ink-dim);
  line-height: 1.6;
  margin: 0;
  flex: 1;
}

/* ── Footer ──────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--line-soft);
  padding: 60px 0 36px;
}
.foot-row {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.foot-tagline {
  color: var(--ink-faint);
  font-size: 14px;
  max-width: 260px;
  margin-top: 16px;
  line-height: 1.6;
}
.foot-cols { display: flex; gap: 56px; }
.foot-col h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
  font-weight: 500;
}
.foot-col a {
  display: block;
  font-size: 14px;
  color: var(--ink-dim);
  margin-bottom: 10px;
  transition: color 0.15s;
}
.foot-col a:hover { color: var(--ink); }
.foot-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  color: var(--ink-faint);
  flex-wrap: wrap;
  gap: 12px;
}
.foot-status {
  font-family: var(--font-mono);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
}

/* ============================================================
   Dashboard — preserved exactly
   ============================================================ */
.avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--coral), var(--violet));
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: #15131a;
}
.dash {
  display: grid;
  grid-template-columns: 248px 1fr;
  min-height: 100vh;
}
.dash-side {
  background: var(--bg-panel);
  border-right: 1px solid var(--line-soft);
  padding: 22px 16px;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}
.dash-side .logo { padding: 6px 10px 26px; }
.dash-nav { display: flex; flex-direction: column; gap: 4px; }
.dash-nav button {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: var(--ink-dim);
  font-family: var(--font-body);
  font-size: 14.5px;
  padding: 11px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}
.dash-nav button svg { flex-shrink: 0; opacity: 0.8; }
.dash-nav button:hover { background: var(--bg-panel-2); color: var(--ink); }
.dash-nav button.active { background: var(--violet-dim); color: #DCE0FF; }
.dash-side-foot {
  margin-top: auto;
  padding: 14px 12px;
  border-top: 1px solid var(--line-soft);
  display: flex;
  align-items: center;
  gap: 10px;
}
.dash-side-foot .who { font-size: 13px; }
.dash-side-foot .role { font-size: 11.5px; color: var(--ink-faint); }
.dash-main { display: flex; flex-direction: column; min-width: 0; }
.dash-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  border-bottom: 1px solid var(--line-soft);
  flex-shrink: 0;
}
.dash-top h1 { font-size: 19px; }
.dash-search {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  width: 260px;
  color: var(--ink-faint);
}
.dash-search input {
  background: none;
  border: none;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 13.5px;
  flex: 1;
  outline: none;
}
.dash-search input::placeholder { color: var(--ink-faint); }
.dash-panels { flex: 1; display: flex; min-height: 0; }
.panel { display: none; flex: 1; }
.panel.active { display: flex; }
#panel-chat { min-height: 0; }
.conv-list {
  width: 320px;
  border-right: 1px solid var(--line-soft);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}
.conv-tabs {
  display: flex;
  gap: 4px;
  padding: 14px 16px 0;
}
.conv-tabs button {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: none;
  border: none;
  color: var(--ink-faint);
  padding: 10px 4px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
}
.conv-tabs button.active { color: var(--ink); border-color: var(--coral); }
.conv-items { overflow-y: auto; flex: 1; padding: 8px; }
.conv-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
}
.conv-item:hover { background: var(--bg-panel-2); }
.conv-item.active { background: var(--bg-panel-2); border-color: var(--line); }
.conv-item .avatar { margin-top: 2px; }
.conv-item .meta { flex: 1; min-width: 0; }
.conv-item .meta-top { display: flex; justify-content: space-between; gap: 8px; }
.conv-item .name { font-size: 14px; font-weight: 600; }
.conv-item .time { font-family: var(--font-mono); font-size: 11px; color: var(--ink-faint); flex-shrink: 0; }
.conv-item .snippet { font-size: 13px; color: var(--ink-dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.conv-empty { padding: 40px 24px; text-align: center; color: var(--ink-faint); font-size: 13.5px; }
.thread { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.thread-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  border-bottom: 1px solid var(--line-soft);
}
.thread-head .who { display: flex; align-items: center; gap: 12px; }
.thread-head .name { font-weight: 600; font-size: 15px; }
.thread-head .ctx { font-size: 12px; color: var(--ink-dim); font-family: var(--font-mono); }
.thread-body {
  flex: 1;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow-y: auto;
}
.thread-foot {
  display: flex;
  gap: 10px;
  padding: 16px 24px;
  border-top: 1px solid var(--line-soft);
}
.thread-foot input {
  flex: 1;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 14.5px;
}
.thread-foot input::placeholder { color: var(--ink-faint); }
.empty-state {
  margin: auto;
  text-align: center;
  max-width: 380px;
  padding: 40px;
}
.empty-state h2 { font-size: 20px; margin: 16px 0 10px; }
.empty-state p { color: var(--ink-dim); font-size: 14.5px; margin-bottom: 22px; }
.stat-row { display: flex; gap: 16px; padding: 28px; flex-wrap: wrap; }
.stat-card {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  flex: 1;
  min-width: 160px;
}
.stat-card .label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.stat-card .val { font-family: var(--font-display); font-size: 28px; margin-top: 8px; }
.settings-form { padding: 32px; max-width: 480px; display: flex; flex-direction: column; gap: 20px; }
.field label { display: block; font-size: 13px; color: var(--ink-dim); margin-bottom: 8px; }
.field input, .field textarea {
  width: 100%;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 14.5px;
  resize: vertical;
}
.conv-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 8px;
  border-radius: 20px;
  flex-shrink: 0;
}
.conv-badge.ai { background: var(--violet-dim); color: #9aa3ff; border: 1px solid #33397a; }
.conv-badge.human { background: rgba(255,107,53,0.14); color: var(--coral); border: 1px solid rgba(255,107,53,0.28); }
.thread-status-bar {
  display: none;
  align-items: center;
  gap: 9px;
  padding: 9px 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  border-bottom: 1px solid var(--line-soft);
}
.thread-status-bar.ai { background: rgba(124,140,255,0.06); color: #9aa3ff; }
.thread-status-bar.human { background: rgba(255,107,53,0.07); color: var(--coral); }
.btn-takeover {
  background: transparent;
  border: 1px solid var(--coral);
  color: var(--coral);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s ease, opacity 0.15s ease;
  flex-shrink: 0;
}
.btn-takeover:hover { background: rgba(255,107,53,0.1); }
.btn-takeover:disabled { opacity: 0.4; cursor: default; pointer-events: none; }
.bubble.from-agent-human {
  align-self: flex-end;
  background: rgba(255,107,53,0.14);
  color: #ffb49a;
  border: 1px solid rgba(255,107,53,0.28);
  border-radius: 14px;
  border-bottom-right-radius: 4px;
  max-width: 80%;
  padding: 11px 15px;
  font-size: 14.5px;
  line-height: 1.45;
  opacity: 0;
  transform: translateY(6px);
  animation: bubble-in 0.4s ease forwards;
}
.nav-item { font-family: var(--font-body); }

/* ── Close-chat / Proposals ──────────────────────────────────────────────── */
.thread-head-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.conv-badge.closed { background: rgba(52,211,153,0.14); color: var(--online); border: 1px solid rgba(52,211,153,0.3); }
.conv-badge.direct { background: rgba(167,139,250,0.14); color: var(--violet-2); border: 1px solid rgba(167,139,250,0.3); }
.thread-status-bar.closed { background: rgba(52,211,153,0.08); color: var(--online); }
.btn-close-chat {
  background: transparent;
  border: 1px solid var(--online);
  color: var(--online);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s ease, opacity 0.15s ease;
  flex-shrink: 0;
}
.btn-close-chat:hover { background: rgba(52,211,153,0.1); }
.thread-close-bar {
  display: flex;
  gap: 10px;
  padding: 16px 24px;
  border-top: 1px solid var(--line-soft);
  background: rgba(52,211,153,0.04);
  flex-wrap: wrap;
}
.thread-close-bar input {
  flex: 1;
  min-width: 160px;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 14px;
}
.thread-close-bar input::placeholder { color: var(--ink-faint); }
.proposals-head { padding: 28px 28px 8px; max-width: 640px; }
.proposals-head h2 { font-family: var(--font-display); font-size: 22px; margin: 8px 0 8px; }
.proposals-head p { color: var(--ink-dim); font-size: 14px; line-height: 1.5; }
.proposals-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px 28px 28px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
  align-content: start;
}
.proposal-card {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.proposal-card.contacted { opacity: 0.55; }
.proposal-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.proposal-top .time { font-family: var(--font-mono); font-size: 11px; color: var(--ink-faint); }
.proposal-name { font-weight: 600; font-size: 15px; }
.proposal-email { font-size: 12.5px; color: var(--violet); text-decoration: none; word-break: break-all; }
.proposal-email:hover { text-decoration: underline; }
.proposal-details {
  font-size: 13.5px;
  color: var(--ink-dim);
  line-height: 1.45;
  margin: 6px 0 4px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.proposal-foot { display: flex; justify-content: space-between; align-items: center; margin-top: auto; padding-top: 10px; gap: 10px; }
.proposal-view-btn {
  background: none;
  border: none;
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 11px;
  cursor: pointer;
  padding: 0;
}
.proposal-view-btn:hover { color: var(--violet); }
.btn-contacted {
  background: transparent;
  border: 1px solid var(--line-mid);
  color: var(--ink-dim);
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  flex-shrink: 0;
}
.btn-contacted:hover { border-color: var(--online); color: var(--online); }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; padding-top: 100px; gap: 48px; }
  .hero-h1 { font-size: clamp(36px, 6vw, 56px); }
  .hero-card { min-height: 300px; }
  .video-block, .demo-block { grid-template-columns: 1fr; }
  .stages { grid-template-columns: 1fr 1fr; }
  .pricing-cards { grid-template-columns: 1fr; }
  .nav-links {
    display: none;
    position: fixed;
    top: 80px; left: 16px; right: 16px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    background: var(--bg-panel);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 10px;
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    width: 100%;
    border-bottom: none;
  }
  .nav-divider { display: none; }
  .nav-toggle { display: flex; }
  .dash { grid-template-columns: 1fr; }
  .dash-side { display: none; }
  .conv-list { width: 240px; }
  /* On mobile: hscroll becomes normal vertical list */
  .section-hscroll { height: auto; }
  .hscroll-sticky { position: static; height: auto; padding-top: 72px; }
  .hscroll-track-wrap { overflow-x: auto; flex: none; }
  .hscroll-track { padding: 0 20px 20px; }
  .feat-card { width: 260px; }
  .hscroll-hint { display: none; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 20px; }
  section { padding: 72px 0; }
  .stages { grid-template-columns: 1fr; }
  .cap-row { grid-template-columns: 1fr; gap: 8px; }
  .cta-band { padding: 44px 28px; }
  .conv-list { display: none; }
  .conv-list.show-mobile { display: flex; position: fixed; inset: 0; z-index: 40; width: 100%; background: var(--bg-void); }
  .hero-stats { gap: 16px; }
  .video-block { gap: 36px; }
  .pricing-cards { grid-template-columns: 1fr; }
  .hscroll-header { padding-top: 24px; }
}