/* ============================================================
   Ai Labs 360 — design tokens + components
   Art direction: clean-tech AI infrastructure.
   Dark-first ink/slate surfaces, precise cyan-teal accent.
   Display: Cabinet Grotesk · Body: General Sans (Fontshare)
   ============================================================ */

:root {
  /* Fluid type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.83rem + 0.2vw, 0.9375rem);
  --text-base: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1rem + 0.6vw, 1.375rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.3rem + 2.4vw, 3.25rem);
  --text-3xl: clamp(2.6rem, 1.3rem + 4.2vw, 4.75rem);

  /* Spacing (4px base) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  --transition-interactive: 200ms cubic-bezier(0.16, 1, 0.3, 1);

  --content-narrow: 680px;
  --content-default: 1000px;
  --content-wide: 1200px;

  --font-display: 'Cabinet Grotesk', 'Satoshi', 'Helvetica Neue', sans-serif;
  --font-body: 'General Sans', 'Inter', 'Helvetica Neue', sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', ui-monospace, monospace;
}

/* ---------- DARK (default) ---------- */
:root,
[data-theme='dark'] {
  --color-bg: #0a0e12;
  --color-surface: #0f1418;
  --color-surface-2: #141a1f;
  --color-surface-3: #1a2127;
  --color-border: #232c33;
  --color-border-strong: #2e3940;

  --color-text: #e7edf1;
  --color-text-muted: #9aa7b0;
  --color-text-faint: #62707a;

  --color-primary: #2dd4bf;       /* cyan-teal */
  --color-primary-hover: #14b8a6;
  --color-primary-soft: rgba(45, 212, 191, 0.12);
  --color-primary-line: rgba(45, 212, 191, 0.32);

  --color-signal: #7dd3fc;        /* cool sky for secondary accents */

  --grid-line: rgba(255, 255, 255, 0.035);
  --glow: rgba(45, 212, 191, 0.18);
  --on-primary: #04201c;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.36);
  --shadow-lg: 0 24px 64px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 0 1px var(--color-primary-line), 0 24px 60px -20px var(--glow);
  --glass: rgba(15, 20, 24, 0.74);
  --glass-strong: rgba(20, 26, 31, 0.88);
  --sheen: rgba(255, 255, 255, 0.12);
}

/* ---------- LIGHT ---------- */
[data-theme='light'] {
  --color-bg: #f5f7f8;
  --color-surface: #ffffff;
  --color-surface-2: #f0f3f4;
  --color-surface-3: #e8edee;
  --color-border: #dde3e5;
  --color-border-strong: #cdd5d8;

  --color-text: #0c1418;
  --color-text-muted: #4f5d64;
  --color-text-faint: #8a979d;

  --color-primary: #0a7d72;
  --color-primary-hover: #086b62;
  --color-primary-soft: rgba(10, 125, 114, 0.09);
  --color-primary-line: rgba(10, 125, 114, 0.22);

  --color-signal: #0369a1;

  --grid-line: rgba(12, 20, 24, 0.045);
  --glow: rgba(10, 125, 114, 0.12);
  --on-primary: #ffffff;

  --shadow-sm: 0 1px 2px rgba(12, 20, 24, 0.06);
  --shadow-md: 0 8px 24px rgba(12, 20, 24, 0.08);
  --shadow-lg: 0 24px 64px rgba(12, 20, 24, 0.12);
  --shadow-glow: 0 0 0 1px var(--color-primary-line), 0 24px 60px -24px var(--glow);
  --glass: rgba(255, 255, 255, 0.72);
  --glass-strong: rgba(255, 255, 255, 0.9);
  --sheen: rgba(255, 255, 255, 0.86);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --color-bg: #f5f7f8;
    --color-surface: #ffffff;
    --color-surface-2: #f0f3f4;
    --color-surface-3: #e8edee;
    --color-border: #dde3e5;
    --color-border-strong: #cdd5d8;
    --color-text: #0c1418;
    --color-text-muted: #4f5d64;
    --color-text-faint: #8a979d;
    --color-primary: #0a7d72;
    --color-primary-hover: #086b62;
    --color-primary-soft: rgba(10, 125, 114, 0.09);
    --color-primary-line: rgba(10, 125, 114, 0.22);
    --color-signal: #0369a1;
    --grid-line: rgba(12, 20, 24, 0.045);
    --glow: rgba(10, 125, 114, 0.12);
    --on-primary: #ffffff;
    --shadow-glow: 0 0 0 1px var(--color-primary-line), 0 24px 60px -24px var(--glow);
    --glass: rgba(255, 255, 255, 0.72);
    --glass-strong: rgba(255, 255, 255, 0.9);
    --sheen: rgba(255, 255, 255, 0.86);
  }
}

/* ============================================================ Layout */
.shell {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-12));
}
.shell--narrow { max-width: var(--content-narrow); }
.shell--default { max-width: var(--content-default); }

section {
  position: relative;
  padding-block: clamp(var(--space-14, 3.5rem), 6.2vw, var(--space-24));
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary);
}
.eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  box-shadow: 0 0 10px var(--color-primary);
}

.section-head { max-width: 56ch; margin-bottom: clamp(var(--space-8), 3.8vw, var(--space-12)); }
.section-head h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-top: var(--space-4);
}
.section-head p {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  margin-top: var(--space-5);
  max-width: 60ch;
}

/* ============================================================ Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--text-sm);
  line-height: 1;
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius-full);
  white-space: nowrap;
  min-height: 44px;
}
.btn--primary {
  background: var(--color-primary);
  color: var(--on-primary);
  box-shadow: 0 8px 24px -10px var(--glow);
}
.btn--primary:hover { background: var(--color-primary-hover); transform: translateY(-1px); }
.btn--ghost {
  color: var(--color-text);
  border: 1px solid var(--color-border-strong);
  background: transparent;
}
.btn--ghost:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn--lg { padding: 1rem 1.7rem; font-size: var(--text-base); }
.btn .arrow { transition: transform var(--transition-interactive); }
.btn:hover .arrow { transform: translateX(3px); }

/* ============================================================ Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--color-bg) 78%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-interactive), background var(--transition-interactive);
}
.site-header[data-scrolled='true'] { border-bottom-color: var(--color-border); }
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  height: 4.5rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
}
.brand .logo { color: var(--color-primary); flex-shrink: 0; }
.brand b { font-weight: 700; }
.brand .domain { color: var(--color-text-faint); font-weight: 500; font-size: var(--text-xs); font-family: var(--font-mono); }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}
.nav-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
}
.nav-links a:hover { color: var(--color-text); }
.nav-actions { display: flex; align-items: center; gap: var(--space-3); }

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}
.theme-toggle:hover { color: var(--color-text); border-color: var(--color-border-strong); }

.nav-toggle { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; color: var(--color-text); border-radius: var(--radius-md); }

/* mobile menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4) clamp(var(--space-5), 5vw, var(--space-12)) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}
.mobile-menu.open { display: flex; }
.mobile-menu a { color: var(--color-text); text-decoration: none; padding: var(--space-3) 0; font-weight: 500; border-bottom: 1px solid var(--color-border); }
.mobile-menu .btn { margin-top: var(--space-4); }

/* ============================================================ Backgrounds */
.grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 80%);
  pointer-events: none;
}
.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
  pointer-events: none;
}

/* ============================================================ Hero */
.hero { padding-top: clamp(var(--space-16), 9vw, var(--space-24)); padding-bottom: clamp(var(--space-12), 5vw, var(--space-20)); overflow: hidden; min-height: 760px; }
.hero .glow-orb {
  width: 620px; height: 620px;
  background: radial-gradient(circle, var(--glow), transparent 70%);
  top: -260px; left: 50%; transform: translateX(-50%);
}
.hero .shell {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(420px, 0.76fr);
  gap: clamp(var(--space-8), 4.5vw, var(--space-16));
  align-items: center;
}
.hero-inner { position: relative; max-width: 760px; z-index: 2; }
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3.25rem, 6vw, 6.35rem);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 0.94;
  margin-top: var(--space-6);
}
.hero h1 .accent {
  color: transparent;
  background: linear-gradient(105deg, var(--color-primary) 10%, var(--color-signal) 48%, var(--color-primary) 90%);
  -webkit-background-clip: text;
  background-clip: text;
}
.hero p.lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  margin-top: var(--space-5);
  max-width: 58ch;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-top: var(--space-6); }
.hero-note { margin-top: var(--space-5); font-size: var(--text-sm); color: var(--color-text-faint); display: flex; align-items: center; gap: var(--space-2); }

/* premium hero visual */
.hero-visual {
  position: relative;
  min-height: 540px;
  isolation: isolate;
}
.visual-halo {
  position: absolute;
  inset: 7% -8% 0;
  border-radius: 44% 56% 52% 48%;
  background:
    radial-gradient(circle at 50% 48%, var(--color-primary-soft), transparent 34%),
    radial-gradient(circle at 35% 30%, rgba(125, 211, 252, 0.14), transparent 32%),
    radial-gradient(circle at 70% 70%, var(--glow), transparent 35%);
  filter: blur(8px);
  opacity: 0.95;
  z-index: -2;
}
.orbit {
  position: absolute;
  inset: 54px 18px;
  border: 1px solid var(--color-primary-line);
  border-radius: 50%;
  transform: rotate(-18deg);
  opacity: 0.72;
  z-index: -1;
}
.orbit--two {
  inset: 116px 74px;
  transform: rotate(28deg);
  border-color: color-mix(in srgb, var(--color-signal) 32%, transparent);
}
.orbit-dot {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 24px var(--color-primary);
  animation: floatDot 7s ease-in-out infinite;
}
.orbit-dot--one { top: 16%; right: 18%; }
.orbit-dot--two { left: 13%; bottom: 23%; animation-delay: -2.8s; background: var(--color-signal); box-shadow: 0 0 24px var(--color-signal); }
.command-card {
  position: absolute;
  inset: 150px 54px auto 54px;
  min-height: 290px;
  border: 1px solid color-mix(in srgb, var(--color-border-strong) 76%, transparent);
  border-radius: 2rem;
  background:
    linear-gradient(145deg, var(--sheen), transparent 18%),
    linear-gradient(180deg, var(--glass-strong), var(--glass));
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.34), var(--shadow-glow);
  backdrop-filter: blur(24px) saturate(1.35);
  overflow: hidden;
}
.command-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(circle at 50% 45%, #000 15%, transparent 70%);
  pointer-events: none;
}
.command-topline {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-text-faint);
}
.signal-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 18px var(--color-primary);
}
.command-status {
  margin-left: auto;
  color: var(--color-primary);
}
.command-core {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  min-height: 240px;
  text-align: center;
  z-index: 1;
}
.core-ring {
  position: relative;
  width: min(230px, 62%);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}
.core-ring svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  animation: slowSpin 24s linear infinite;
}
.core-ring circle,
.core-ring path {
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 1.2;
  opacity: 0.52;
}
.core-ring circle:first-child {
  stroke-dasharray: 16 10;
}
.core-center {
  width: 106px;
  height: 106px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 34% 30%, var(--color-signal), var(--color-primary) 55%, var(--color-primary-hover));
  color: var(--on-primary);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-xl);
  box-shadow: 0 0 42px var(--glow);
}
.micro-label {
  display: inline-block;
  color: var(--color-text-faint);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.core-copy strong {
  display: block;
  margin-top: var(--space-2);
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.2vw, 1.95rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
}
.core-copy p {
  margin: var(--space-3) auto 0;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  max-width: 34ch;
}
.hero-visual .core-copy {
  display: none;
}
.agent-float {
  position: absolute;
  min-width: 132px;
  border: 1px solid var(--color-border);
  border-radius: 1.2rem;
  background: var(--glass);
  backdrop-filter: blur(18px) saturate(1.4);
  box-shadow: var(--shadow-md);
  padding: var(--space-4);
  animation: softLift 6s ease-in-out infinite;
}
.agent-float span {
  display: block;
  color: var(--color-text-faint);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.agent-float strong {
  display: block;
  margin-top: var(--space-1);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  letter-spacing: -0.03em;
}
.agent-float small {
  display: block;
  color: var(--color-primary);
  font-size: var(--text-xs);
  margin-top: var(--space-1);
}
.agent-float--sales { top: 22px; left: 10px; }
.agent-float--ops { top: 24px; right: 8px; animation-delay: -1.5s; }
.agent-float--finance { left: 34px; bottom: 18px; animation-delay: -3s; }
.agent-float--support { right: 18px; bottom: 24px; animation-delay: -4.5s; }
@keyframes slowSpin { to { transform: rotate(360deg); } }
@keyframes floatDot {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(14px, -18px, 0) scale(1.12); }
}
@keyframes softLift {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* hero terminal panel */
.hero-panel {
  margin-top: clamp(var(--space-12), 7vw, var(--space-20));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, var(--color-surface), var(--color-bg));
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.hero-panel-bar {
  display: flex; align-items: center; gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface-2);
}
.dot { width: 11px; height: 11px; border-radius: 50%; background: var(--color-border-strong); }
.hero-panel-bar .label { margin-left: auto; font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-text-faint); }
.hero-panel-body {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-border);
}
.agent-cell {
  background: var(--color-surface);
  padding: var(--space-6) var(--space-5);
  display: flex; flex-direction: column; gap: var(--space-3);
}
.agent-cell .name { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-text-faint); letter-spacing: 0.05em; }
.agent-cell .stat { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 700; }
.agent-cell .meta { font-size: var(--text-xs); color: var(--color-primary); display: flex; align-items: center; gap: var(--space-2); }
.pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--color-primary); box-shadow: 0 0 0 0 var(--color-primary); animation: pulse 2.4s infinite; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(45,212,191,0.5); }
  70% { box-shadow: 0 0 0 8px rgba(45,212,191,0); }
  100% { box-shadow: 0 0 0 0 rgba(45,212,191,0); }
}

/* ============================================================ Founder credibility */
.cred {
  position: relative;
  overflow: hidden;
  border-block: 1px solid var(--color-border);
  padding-block: clamp(var(--space-12), 5.4vw, var(--space-20));
  background:
    radial-gradient(circle at 50% 12%, var(--color-primary-soft), transparent 34%),
    linear-gradient(180deg, color-mix(in srgb, var(--color-surface) 62%, transparent), var(--color-bg));
}
.cred::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 15%, #000 10%, transparent 72%);
  pointer-events: none;
}
.cred .shell {
  position: relative;
  z-index: 1;
}
.cred [data-reveal] {
  opacity: 1;
  transform: none;
}
.cred-head {
  max-width: 980px;
  margin-inline: auto;
  text-align: center;
}
.cred-head .eyebrow {
  justify-content: center;
}
.cred-head h2 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.6vw, 5.6rem);
  line-height: 0.96;
  letter-spacing: -0.055em;
  margin-top: var(--space-5);
  color: var(--color-text);
  text-shadow: 0 18px 55px color-mix(in srgb, var(--color-primary) 13%, transparent);
}
.cred-head p {
  max-width: 760px;
  margin: var(--space-5) auto 0;
  color: var(--color-text-muted);
  font-size: var(--text-lg);
}
.cred-label { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-text-faint); text-align: center; }
.cred-row {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: var(--space-3);
  margin-top: clamp(var(--space-8), 4vw, var(--space-12));
}
.cred-row .item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
  font-weight: 600;
  font-size: var(--text-sm);
  padding: 0.8rem 1rem;
  border: 1px solid var(--color-primary-line);
  border-radius: var(--radius-full);
  background: var(--glass);
  backdrop-filter: blur(16px) saturate(1.25);
  box-shadow: 0 12px 34px -24px var(--glow);
}
.cred-row .item svg { color: var(--color-primary); flex-shrink: 0; }
.cred-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); margin-top: clamp(var(--space-8), 4vw, var(--space-12)); }
.cred-stat {
  position: relative;
  overflow: hidden;
  text-align: left;
  min-height: 230px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-6), 3vw, var(--space-8));
  background:
    linear-gradient(145deg, var(--sheen), transparent 24%),
    linear-gradient(180deg, var(--glass-strong), var(--glass));
  box-shadow: var(--shadow-md);
}
.cred-stat::after {
  content: '';
  position: absolute;
  inset: auto -20% -42% 30%;
  height: 170px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--glow), transparent 68%);
  pointer-events: none;
}
.cred-stat .num { font-family: var(--font-display); font-size: clamp(3rem, 6vw, 5rem); line-height: 0.9; letter-spacing: -0.055em; font-weight: 800; color: var(--color-text); }
.cred-stat .num .unit { color: var(--color-primary); }
.cred-stat h3 {
  margin-top: var(--space-5);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1.05;
}
.cred-stat .desc { color: var(--color-text-muted); font-size: var(--text-sm); margin-top: var(--space-3); }

/* ============================================================ Apple-style showcase */
.showcase {
  overflow: hidden;
  padding-top: clamp(var(--space-14, 3.5rem), 6vw, var(--space-20));
}
.showcase::before {
  content: '';
  position: absolute;
  inset: 10% auto auto 50%;
  width: 900px;
  height: 900px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(circle, var(--glow), transparent 62%);
  filter: blur(18px);
  pointer-events: none;
}
.showcase-head {
  position: relative;
  max-width: 900px;
  margin-inline: auto;
  text-align: center;
  z-index: 1;
}
.showcase-head h2 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.8vw, 5.1rem);
  line-height: 0.96;
  letter-spacing: -0.055em;
  margin-top: var(--space-5);
}
.showcase-head p {
  max-width: 720px;
  margin: var(--space-6) auto 0;
  color: var(--color-text-muted);
  font-size: var(--text-lg);
}
.showcase-rail {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-top: clamp(var(--space-8), 4vw, var(--space-12));
}
.rail-step {
  position: relative;
  overflow: hidden;
  min-height: 174px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  background:
    linear-gradient(145deg, var(--sheen), transparent 24%),
    linear-gradient(180deg, var(--glass-strong), var(--glass));
  box-shadow: 0 18px 55px -38px var(--glow);
}
.rail-step::after {
  content: '';
  position: absolute;
  inset: auto -28% -55% 28%;
  height: 130px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--glow), transparent 66%);
  pointer-events: none;
}
.rail-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border: 1px solid var(--color-primary-line);
  border-radius: 50%;
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  background: var(--color-primary-soft);
}
.rail-step strong {
  display: block;
  margin-top: var(--space-5);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1;
}
.rail-step p {
  margin-top: var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.45;
}
.showcase-device {
  position: relative;
  margin-top: clamp(var(--space-8), 4.8vw, var(--space-16));
  border: 1px solid color-mix(in srgb, var(--color-border-strong) 70%, transparent);
  border-radius: 2.4rem;
  background:
    linear-gradient(145deg, var(--sheen), transparent 22%),
    linear-gradient(180deg, var(--color-surface-2), var(--color-surface));
  box-shadow: 0 44px 140px rgba(0, 0, 0, 0.26), var(--shadow-glow);
  overflow: hidden;
}
.device-chrome {
  height: 54px;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-inline: var(--space-6);
  border-bottom: 1px solid var(--color-border);
  background: color-mix(in srgb, var(--color-surface-3) 68%, transparent);
}
.device-chrome span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--color-border-strong);
}
.device-chrome span:first-child { background: #ff5f57; }
.device-chrome span:nth-child(2) { background: #ffbd2e; }
.device-chrome span:nth-child(3) { background: #28c840; }
.device-chrome strong {
  margin-left: auto;
  color: var(--color-text-faint);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
}
.device-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  min-height: 500px;
}
.device-main {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 48%, color-mix(in srgb, var(--color-primary) 16%, transparent), transparent 32%),
    radial-gradient(circle at 50% 48%, color-mix(in srgb, var(--color-signal) 10%, transparent), transparent 52%),
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: auto, auto, 42px 42px, 42px 42px;
}
.map-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.map-lines path {
  fill: none;
  stroke: var(--color-primary-line);
  stroke-width: 1.5;
  stroke-dasharray: 9 11;
  animation: dashFlow 18s linear infinite;
}
.map-ring {
  position: absolute;
  left: 50%;
  top: 50%;
  border: 1px solid var(--color-primary-line);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.map-ring--outer { width: 430px; height: 430px; }
.map-ring--inner { width: 250px; height: 250px; border-style: dashed; opacity: 0.7; }
.map-node {
  position: absolute;
  z-index: 1;
  min-width: 104px;
  min-height: 52px;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--glass);
  backdrop-filter: blur(18px) saturate(1.35);
  box-shadow: var(--shadow-md);
  color: var(--color-text);
  font-weight: 600;
}
.map-node--center {
  left: 50%;
  top: 50%;
  width: 140px;
  height: 140px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle at 35% 25%, var(--color-signal), var(--color-primary) 58%, var(--color-primary-hover));
  color: var(--on-primary);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 0.95;
  box-shadow: 0 0 0 10px var(--color-primary-soft), 0 26px 70px -28px var(--color-primary);
}
.map-node--center small {
  display: block;
  margin-top: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.54em;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.86;
}
.map-node--sales { left: 7%; top: 13%; }
.map-node--ops { right: 7%; top: 21%; }
.map-node--support { left: 11%; bottom: 12%; }
.map-node--finance { right: 10%; bottom: 13%; }
.map-node--analytics { left: 50%; top: 7%; transform: translateX(-50%); }
.map-status {
  position: absolute;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  border: 1px solid var(--color-primary-line);
  border-radius: var(--radius-full);
  padding: 0.62rem 0.82rem;
  color: var(--color-text);
  background: var(--glass-strong);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(18px) saturate(1.2);
  font-size: var(--text-sm);
  font-weight: 650;
}
.map-status--top {
  left: 50%;
  top: var(--space-6);
  transform: translateX(-50%);
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.map-status--top span {
  width: 0.46rem;
  height: 0.46rem;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 6px var(--color-primary-soft);
}
.map-status--bottom {
  left: var(--space-6);
  bottom: var(--space-6);
}
.device-side {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
  border-left: 1px solid var(--color-border);
  background: color-mix(in srgb, var(--color-surface) 78%, transparent);
}
.side-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(145deg, var(--sheen), transparent 28%),
    var(--color-bg);
  padding: var(--space-5);
}
.side-card::after {
  content: '';
  position: absolute;
  inset: auto -36% -48% 30%;
  height: 110px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--glow), transparent 66%);
  pointer-events: none;
}
.side-card--active {
  border-color: var(--color-primary-line);
  box-shadow: var(--shadow-glow);
}
.side-card strong {
  display: block;
  margin-top: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1.05;
}
.side-card p {
  margin-top: var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}
.progress-line {
  height: 8px;
  margin-top: var(--space-5);
  border-radius: var(--radius-full);
  background: var(--color-surface-3);
  overflow: hidden;
}
.progress-line span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--color-primary), var(--color-signal));
}
@keyframes dashFlow { to { stroke-dashoffset: -180; } }

/* ============================================================ Ai Labs 360 Agents Section */
.agent-os {
  position: relative;
  overflow: hidden;
  border-block: 1px solid var(--color-border);
  background:
    radial-gradient(circle at 82% 18%, var(--color-primary-soft), transparent 30%),
    linear-gradient(180deg, var(--color-bg), color-mix(in srgb, var(--color-surface) 74%, transparent));
}
.agent-os [data-reveal],
.security [data-reveal] {
  opacity: 1;
  transform: none;
}
.agent-os-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.76fr);
  gap: var(--space-8);
  align-items: center;
}
.agent-os-copy h2 {
  max-width: 820px;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 5.2rem);
  line-height: 0.96;
  letter-spacing: -0.055em;
  margin-top: var(--space-5);
}
.agent-os-copy p {
  max-width: 720px;
  margin-top: var(--space-5);
  color: var(--color-text-muted);
  font-size: var(--text-lg);
}
.agent-os-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}
.agent-os-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-primary-line);
  border-radius: 2rem;
  padding: var(--space-5);
  background:
    linear-gradient(145deg, var(--sheen), transparent 26%),
    linear-gradient(180deg, var(--glass-strong), var(--glass));
  box-shadow: var(--shadow-glow);
}
.agent-os-panel::before {
  content: '';
  position: absolute;
  inset: auto -28% -38% 18%;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--glow), transparent 70%);
  pointer-events: none;
}
.panel-topline {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-5);
}
.panel-topline span {
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.panel-topline strong {
  font-family: var(--font-display);
  font-size: var(--text-lg);
}
.registry-list {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-5);
}
.registry-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  background: color-mix(in srgb, var(--color-bg) 72%, transparent);
}
.status-dot {
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 0 6px var(--color-primary-soft);
}
.registry-row strong {
  font-family: var(--font-display);
  font-size: var(--text-base);
}
.registry-row em {
  grid-column: 2;
  color: var(--color-text-muted);
  font-style: normal;
  font-size: var(--text-sm);
}
.agent-os-map {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-8);
}
.agent-os-map article {
  min-height: 190px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  background: var(--color-surface);
}
.agent-os-map span,
.security-card span {
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
}
.agent-os-map h3,
.security-card h3 {
  margin-top: var(--space-5);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1.05;
}
.agent-os-map p,
.security-card p {
  margin-top: var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

/* ============================================================ What we build (asymmetric) */
.build-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  grid-auto-rows: 1fr;
  gap: var(--space-4);
}
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-5), 2.4vw, var(--space-8));
  transition: border-color var(--transition-interactive), transform var(--transition-interactive), box-shadow var(--transition-interactive);
}
.card:hover { border-color: var(--color-border-strong); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.card .icon { color: var(--color-primary); margin-bottom: var(--space-5); }
.card h3 { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 600; }
.card p { color: var(--color-text-muted); margin-top: var(--space-3); font-size: var(--text-base); }
.card--feature { grid-row: span 2; display: flex; flex-direction: column; background: linear-gradient(180deg, var(--color-surface-2), var(--color-surface)); }
.card--feature .spacer { flex: 1; min-height: var(--space-8); }
.card--feature .mini-flow { display: flex; flex-direction: column; gap: var(--space-2); margin-top: var(--space-6); }
.flow-step { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3) var(--space-4); border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-bg); font-size: var(--text-sm); }
.flow-step .idx { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-primary); }
.flow-step .tail { margin-left: auto; color: var(--color-text-faint); }

/* ============================================================ Security & privacy */
.security {
  border-block: 1px solid var(--color-border);
  background:
    radial-gradient(circle at 18% 16%, var(--color-primary-soft), transparent 32%),
    linear-gradient(180deg, var(--color-surface), var(--color-bg));
}
.security-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}
.security-card {
  position: relative;
  overflow: hidden;
  min-height: 260px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  background:
    linear-gradient(145deg, var(--sheen), transparent 28%),
    var(--glass);
  box-shadow: 0 18px 58px -44px var(--glow);
}
.security-card::after {
  content: '';
  position: absolute;
  inset: auto -36% -44% 24%;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--glow), transparent 66%);
  pointer-events: none;
}

/* ============================================================ Agent categories */
.agents-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-4);
}
.agent-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  overflow: hidden;
  transition: border-color var(--transition-interactive), transform var(--transition-interactive);
}
.agent-card::after {
  content: '';
  position: absolute; inset: 0 0 auto 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  opacity: 0; transition: opacity var(--transition-interactive);
}
.agent-card:hover { border-color: var(--color-primary-line); transform: translateY(-3px); }
.agent-card:hover::after { opacity: 1; }
.agent-card .tag { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-text-faint); letter-spacing: 0.08em; }
.agent-card .icon { color: var(--color-primary); margin-bottom: var(--space-5); }
.agent-card h3 { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 600; margin-top: var(--space-1); }
.agent-card p { color: var(--color-text-muted); margin-top: var(--space-3); font-size: var(--text-sm); }
.agent-card ul { list-style: none; margin-top: var(--space-5); display: flex; flex-direction: column; gap: var(--space-2); }
.agent-card li { display: flex; gap: var(--space-2); font-size: var(--text-sm); color: var(--color-text-muted); }
.agent-card li svg { color: var(--color-primary); flex-shrink: 0; margin-top: 3px; }

/* ============================================================ Infrastructure / process */
.infra { background: var(--color-surface); border-block: 1px solid var(--color-border); }
.infra-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(var(--space-8), 4vw, var(--space-16)); align-items: start; }
.steps { display: flex; flex-direction: column; gap: var(--space-1); }
.step {
  display: grid; grid-template-columns: auto 1fr; gap: var(--space-5);
  padding: var(--space-5) 0;
  border-top: 1px solid var(--color-border);
}
.step:first-child { border-top: none; }
.step .num { font-family: var(--font-mono); font-size: var(--text-sm); color: var(--color-primary); padding-top: 2px; }
.step h3 { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 600; }
.step p { color: var(--color-text-muted); margin-top: var(--space-2); font-size: var(--text-base); }
.infra-aside { position: sticky; top: 6rem; }
.spec-panel {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-bg);
  padding: var(--space-6);
}
.spec-panel .row { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); padding: var(--space-4) 0; border-bottom: 1px solid var(--color-border); font-size: var(--text-sm); }
.spec-panel .row:last-child { border-bottom: none; }
.spec-panel .k { color: var(--color-text-muted); display: flex; align-items: center; gap: var(--space-3); }
.spec-panel .k svg { color: var(--color-primary); }
.spec-panel .v { font-family: var(--font-mono); color: var(--color-text); }

/* ============================================================ Outcomes */
.outcomes-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5); }
.outcome {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  background: var(--color-surface);
}
.outcome .big { font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 700; color: var(--color-primary); letter-spacing: -0.02em; }
.outcome h3 { font-size: var(--text-base); font-weight: 600; margin-top: var(--space-4); }
.outcome p { color: var(--color-text-muted); font-size: var(--text-sm); margin-top: var(--space-2); }

/* ============================================================ Founder CTA band */
.founder { position: relative; overflow: hidden; }
.founder .glow-orb { width: 560px; height: 560px; background: radial-gradient(circle, var(--glow), transparent 70%); bottom: -320px; right: -120px; }
.founder-card {
  position: relative;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--color-surface-2), var(--color-surface));
  padding: clamp(var(--space-8), 5vw, var(--space-16));
  box-shadow: var(--shadow-glow);
}
.founder-card .eyebrow { margin-bottom: var(--space-5); }
.founder-card h2 { font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 700; letter-spacing: -0.02em; max-width: 22ch; }
.founder-card p { color: var(--color-text-muted); font-size: var(--text-lg); margin-top: var(--space-5); max-width: 56ch; }
.founder-card .hero-cta { margin-top: var(--space-8); }

/* ============================================================ FAQ + contact */
.faq-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(var(--space-8), 4vw, var(--space-14, 3.5rem)); align-items: start; }
.faq-list { display: flex; flex-direction: column; }
.faq-item { border-top: 1px solid var(--color-border); }
.faq-item:last-child { border-bottom: 1px solid var(--color-border); }
.faq-q {
  width: 100%; text-align: left;
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-5);
  padding: var(--space-5) 0;
  font-family: var(--font-display); font-weight: 600; font-size: var(--text-lg); color: var(--color-text);
}
.faq-q .chev { color: var(--color-primary); transition: transform var(--transition-interactive); flex-shrink: 0; }
.faq-item[open] .faq-q .chev { transform: rotate(45deg); }
.faq-a { overflow: hidden; }
.faq-a p { color: var(--color-text-muted); padding-bottom: var(--space-6); max-width: 60ch; }

.contact-card { border: 1px solid var(--color-border); border-radius: var(--radius-xl); background: var(--color-surface); padding: clamp(var(--space-6), 3vw, var(--space-10)); position: sticky; top: 6rem; }
.contact-card h3 { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 700; }
.contact-card p { color: var(--color-text-muted); margin-top: var(--space-3); }
.field { margin-top: var(--space-5); }
.field label { display: block; font-size: var(--text-sm); font-weight: 500; margin-bottom: var(--space-2); }
.field input, .field textarea, .field select {
  width: 100%;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.8rem 0.95rem;
  color: var(--color-text);
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-soft); }
.field textarea { min-height: 110px; resize: vertical; }
.contact-card .btn { width: 100%; margin-top: var(--space-6); }
.form-note { font-size: var(--text-xs); color: var(--color-text-faint); margin-top: var(--space-4); text-align: center; }
.form-success { display: none; padding: var(--space-8) 0; text-align: center; }
.form-success svg { color: var(--color-primary); margin: 0 auto var(--space-4); }
.form-success.show { display: block; }
.form-success.show ~ form { display: none; }

/* ============================================================ Footer */
.site-footer { border-top: 1px solid var(--color-border); padding-block: var(--space-16) var(--space-10); }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: var(--space-10); }
.footer-brand p { color: var(--color-text-muted); font-size: var(--text-sm); margin-top: var(--space-4); max-width: 34ch; }
.footer-col h4 { font-size: var(--text-xs); font-family: var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-text-faint); margin-bottom: var(--space-4); }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-3); }
.footer-col a { color: var(--color-text-muted); text-decoration: none; font-size: var(--text-sm); }
.footer-col a:hover { color: var(--color-text); }
.footer-bottom {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-4);
  margin-top: var(--space-16); padding-top: var(--space-8); border-top: 1px solid var(--color-border);
  font-size: var(--text-sm); color: var(--color-text-faint);
}

/* ============================================================ Scroll reveal */
[data-reveal] { opacity: 0; transform: translateY(20px); transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1); }
[data-reveal].in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; }
  .core-ring svg,
  .orbit-dot,
  .agent-float,
  .map-lines path,
  .pulse { animation: none; }
}

/* ============================================================ Responsive */
@media (max-width: 960px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; }
  .hero { min-height: auto; }
  .hero .shell { grid-template-columns: 1fr; }
  .hero-visual { min-height: 520px; max-width: 620px; width: 100%; margin-inline: auto; }
  .command-card { inset: 72px 28px auto; }
  .agent-float--sales { left: 8px; }
  .agent-float--ops { right: 8px; }
  .device-grid { grid-template-columns: 1fr; }
  .device-side { border-left: 0; border-top: 1px solid var(--color-border); }
  .showcase-head { text-align: left; margin-inline: 0; }
  .showcase-head p { margin-left: 0; }
  .showcase-rail { grid-template-columns: 1fr; }
  .rail-step { min-height: 0; }
  .agent-os-grid { grid-template-columns: 1fr; }
  .agent-os-map { grid-template-columns: repeat(2, 1fr); }
  .build-grid { grid-template-columns: 1fr; }
  .card--feature { grid-row: auto; }
  .infra-grid { grid-template-columns: 1fr; gap: var(--space-12); }
  .infra-aside { position: static; }
  .security-grid { grid-template-columns: repeat(2, 1fr); }
  .outcomes-grid { grid-template-columns: repeat(2, 1fr); }
  .faq-grid { grid-template-columns: 1fr; }
  .contact-card { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-panel-body { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .shell {
    padding-inline: var(--space-5);
  }
  section {
    padding-block: var(--space-12);
  }
  .nav { height: 4.25rem; gap: var(--space-3); }
  .brand { gap: var(--space-2); }
  .brand .logo { width: 30px; height: 30px; }
  .nav-actions { gap: var(--space-2); }
  .nav-actions > .btn { display: none; }
  .hero {
    padding-top: var(--space-14, 3.5rem);
    padding-bottom: var(--space-10);
    min-height: auto;
  }
  .hero h1 {
    font-size: clamp(2.55rem, 12.2vw, 3.55rem);
    line-height: 0.98;
    margin-top: var(--space-4);
  }
  .hero p.lede {
    font-size: 1rem;
    line-height: 1.48;
    margin-top: var(--space-4);
  }
  .hero-cta {
    gap: var(--space-3);
    margin-top: var(--space-6);
  }
  .hero-note {
    display: none;
  }
  .hero-visual { min-height: 330px; margin-top: var(--space-5); }
  .command-card {
    position: relative;
    inset: auto;
    min-height: auto;
    margin-top: 0;
    border-radius: 1.6rem;
  }
  .command-core {
    grid-template-columns: 1fr;
    gap: var(--space-5);
    padding: var(--space-4);
    min-height: 250px;
    text-align: center;
  }
  .core-ring {
    width: 168px;
    margin-inline: auto;
  }
  .core-center {
    width: 78px;
    height: 78px;
    font-size: 1.55rem;
  }
  .orbit,
  .orbit-dot,
  .visual-halo { display: none; }
  .agent-float {
    display: none;
  }
  .showcase-head h2 { font-size: clamp(2.25rem, 10.8vw, 3.55rem); line-height: 1; }
  .showcase-head p {
    font-size: 1rem;
    margin-top: var(--space-5);
  }
  .showcase-rail {
    gap: var(--space-3);
    margin-top: var(--space-6);
  }
  .rail-step {
    display: grid;
    grid-template-columns: auto 1fr;
    column-gap: var(--space-4);
    align-items: start;
    padding: var(--space-4);
    border-radius: 1.3rem;
  }
  .rail-step strong {
    margin-top: 0.2rem;
    font-size: 1rem;
  }
  .rail-step p {
    grid-column: 2;
    margin-top: var(--space-2);
    font-size: 0.88rem;
  }
  .showcase-device { border-radius: 1.6rem; }
  .device-chrome strong { display: none; }
  .device-grid { min-height: auto; }
  .device-main { min-height: 292px; }
  .device-side {
    gap: var(--space-3);
    padding: var(--space-4);
  }
  .side-card {
    padding: var(--space-4);
    border-radius: 1.2rem;
  }
  .side-card strong {
    margin-top: var(--space-2);
    font-size: 1.06rem;
  }
  .side-card p {
    margin-top: var(--space-2);
    line-height: 1.45;
  }
  .progress-line {
    margin-top: var(--space-4);
  }
  .map-ring--outer { width: 260px; height: 260px; }
  .map-ring--inner { width: 150px; height: 150px; }
  .map-node { min-width: 76px; min-height: 40px; font-size: 0.72rem; }
  .map-node--center { width: 92px; height: 92px; font-size: 0.95rem; }
  .map-node--sales { left: 4%; top: 18%; }
  .map-node--ops { right: 4%; top: 23%; }
  .map-node--support { left: 5%; bottom: 16%; }
  .map-node--finance { right: 5%; bottom: 16%; }
  .map-status {
    display: none;
  }
  .agent-os-copy h2 {
    font-size: clamp(2.25rem, 10.8vw, 3.55rem);
    line-height: 1;
  }
  .agent-os-copy p {
    font-size: 1rem;
    margin-top: var(--space-4);
  }
  .agent-os-actions {
    margin-top: var(--space-6);
  }
  .agent-os-actions .btn {
    width: 100%;
    justify-content: center;
  }
  .agent-os-panel {
    border-radius: 1.45rem;
    padding: var(--space-4);
  }
  .panel-topline {
    align-items: flex-start;
    flex-direction: column;
    gap: var(--space-2);
    padding-bottom: var(--space-4);
  }
  .registry-row {
    padding: var(--space-3);
  }
  .agent-os-map,
  .security-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
  .agent-os-map article,
  .security-card {
    min-height: 0;
    border-radius: 1.3rem;
    padding: var(--space-4);
  }
  .agent-os-map h3,
  .security-card h3 {
    margin-top: var(--space-4);
  }
  .cred {
    padding-block: var(--space-10);
  }
  .cred::before {
    background-size: 38px 38px;
    mask-image: radial-gradient(ellipse 105% 68% at 50% 10%, #000 8%, transparent 70%);
  }
  .cred-head {
    text-align: left;
  }
  .cred-head .eyebrow {
    justify-content: flex-start;
  }
  .cred-head h2 {
    font-size: clamp(2.35rem, 11.5vw, 3.35rem);
    line-height: 0.98;
    letter-spacing: -0.052em;
    margin-top: var(--space-4);
  }
  .cred-head p {
    margin-top: var(--space-4);
    font-size: 1rem;
    line-height: 1.48;
  }
  .cred-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-3);
    margin-top: var(--space-6);
    justify-content: stretch;
  }
  .cred-row .item {
    width: 100%;
    min-height: 50px;
    padding: 0.74rem 0.82rem;
    border-radius: 1.1rem;
    font-size: 0.88rem;
    line-height: 1.18;
  }
  .cred-row .item svg {
    width: 17px;
    height: 17px;
  }
  .cred-stats {
    grid-template-columns: 1fr;
    gap: var(--space-4);
    margin-top: var(--space-6);
  }
  .cred-stat {
    min-height: 0;
    padding: var(--space-5);
    border-radius: 1.35rem;
  }
  .cred-stat .num {
    font-size: clamp(2.75rem, 14vw, 3.6rem);
  }
  .cred-stat h3 {
    margin-top: var(--space-4);
    font-size: 1.05rem;
  }
  .cred-stat .desc {
    margin-top: var(--space-2);
    font-size: 0.9rem;
    line-height: 1.45;
  }
  .cred-label { text-align: left; }
  .section-head { margin-bottom: var(--space-8); }
  .section-head h2 { font-size: clamp(2rem, 9vw, 2.8rem); }
  .section-head p { font-size: 1rem; }
  .card,
  .agent-card,
  .outcome,
  .spec-panel,
  .contact-card {
    border-radius: var(--radius-lg);
  }
  .card,
  .agent-card,
  .outcome {
    padding: var(--space-5);
  }
  .card p,
  .agent-card p,
  .outcome p,
  .step p,
  .founder-card p,
  .faq-a p {
    line-height: 1.5;
  }
  .agent-card ul {
    margin-top: var(--space-4);
    gap: var(--space-1);
  }
  .agents-grid,
  .build-grid,
  .outcomes-grid {
    gap: var(--space-3);
  }
  .step {
    gap: var(--space-4);
    padding: var(--space-4) 0;
  }
  .spec-panel .row {
    padding: var(--space-3) 0;
  }
  .faq-q {
    padding: var(--space-4) 0;
  }
  .contact-card .btn {
    margin-top: var(--space-5);
  }
  .flow-step {
    align-items: flex-start;
  }
  .flow-step .tail {
    display: none;
  }
  .outcomes-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .hero-cta .btn, .founder-card .hero-cta .btn { width: 100%; }
  .agent-actions { display: none; }
}