:root {
  --bg: #07080b;
  --bg-soft: #0c0e13;
  --surface: rgba(17, 20, 28, 0.78);
  --surface-solid: #11141c;
  --surface-strong: #171b25;
  --surface-hover: #1b2030;
  --text: #f7f8fb;
  --text-2: #a5abba;
  --text-3: #6e7687;
  --accent: #6c72ff;
  --accent-2: #7b5cff;
  --accent-soft: rgba(108, 114, 255, 0.14);
  --cyan: #40d7ff;
  --green: #54d78b;
  --amber: #f4bb58;
  --red: #ff6b72;
  --border: rgba(255, 255, 255, 0.075);
  --border-strong: rgba(255, 255, 255, 0.14);
  --grid: rgba(255, 255, 255, 0.025);
  --header-bg: rgba(7, 8, 11, 0.72);
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.30);
  --shadow-soft: 0 12px 35px rgba(0, 0, 0, 0.18);
  --terminal: #0b0e14;
  --code-text: #d6d9e0;
  --radius-lg: 28px;
  --radius: 18px;
  --radius-sm: 12px;
  --max-width: 1180px;
  --transition: 180ms ease;
}

html[data-theme="light"] {
  --bg: #f6f7fb;
  --bg-soft: #eef1f8;
  --surface: rgba(255, 255, 255, 0.80);
  --surface-solid: #ffffff;
  --surface-strong: #f7f8fc;
  --surface-hover: #f0f3fb;
  --text: #111521;
  --text-2: #566071;
  --text-3: #858ea0;
  --accent: #5258e8;
  --accent-2: #714fe8;
  --accent-soft: rgba(82, 88, 232, 0.10);
  --cyan: #087fa5;
  --green: #17894e;
  --amber: #9b6710;
  --red: #c33a46;
  --border: rgba(21, 31, 49, 0.09);
  --border-strong: rgba(21, 31, 49, 0.16);
  --grid: rgba(25, 39, 65, 0.045);
  --header-bg: rgba(246, 247, 251, 0.80);
  --shadow: 0 24px 70px rgba(34, 44, 70, 0.12);
  --shadow-soft: 0 12px 36px rgba(34, 44, 70, 0.08);
  --terminal: #f8f9fd;
  --code-text: #2e3440;
}

/* ── Light-mode overrides for code & terminal cards ── */
html[data-theme="light"] .code-card {
  border-color: rgba(21, 31, 49, 0.12);
}
html[data-theme="light"] .code-bar {
  background: rgba(21, 31, 49, 0.04);
  border-color: rgba(21, 31, 49, 0.08);
  color: #6e7687;
}
html[data-theme="light"] .code-card code {
  color: #2e3440;
}
html[data-theme="light"] .code-keyword { color: #7c3aed; }
html[data-theme="light"] .code-string { color: #16803c; }
html[data-theme="light"] .code-note {
  border-color: rgba(21, 31, 49, 0.08);
  color: #6e7687;
}
html[data-theme="light"] .code-note span { color: #3e4658; }
html[data-theme="light"] .language-badge {
  background: rgba(21, 31, 49, 0.06);
  color: #566071;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  min-width: 320px;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color var(--transition), color var(--transition);
}
button, a { font: inherit; }
a { color: inherit; }
::selection { background: var(--accent); color: #fff; }

.page-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -3;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0,0,0,.9) 44%, transparent 95%);
}

.ambient {
  position: fixed;
  z-index: -2;
  pointer-events: none;
  border-radius: 999px;
  filter: blur(90px);
  opacity: .62;
}
.ambient-one {
  width: 760px; height: 760px; top: -360px; left: 50%; transform: translateX(-48%);
  background: radial-gradient(circle, rgba(108,114,255,.24), transparent 66%);
}
.ambient-two {
  width: 560px; height: 560px; top: 520px; right: -260px;
  background: radial-gradient(circle, rgba(64,215,255,.10), transparent 68%);
}
html[data-theme="light"] .ambient-one { opacity: .42; }
html[data-theme="light"] .ambient-two { opacity: .32; }

.section-shell { width: min(calc(100% - 48px), var(--max-width)); margin-inline: auto; }
.section-block { padding-block: 112px; }
.compact-top { padding-top: 96px; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: var(--header-bg);
  backdrop-filter: blur(20px) saturate(1.2);
}
.nav-shell {
  width: min(calc(100% - 48px), var(--max-width));
  height: 72px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -.04em;
}
.brand-mark {
  display: inline-block;
  width: 38px;
  height: 38px;
  border-radius: 14px;
  background:
    radial-gradient(60% 60% at 30% 30%, rgba(8, 241, 246, 0.95), transparent 60%),
    radial-gradient(55% 55% at 70% 65%, rgba(250, 170, 10, 0.90), transparent 62%),
    radial-gradient(120% 120% at 20% 80%, rgba(255, 255, 255, 0.20), transparent 60%),
    rgba(7, 17, 23, 0.75);
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0;
  line-height: 0;
}
.brand-accent {
  background: linear-gradient(135deg, #08f1f6, #40d7ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-links { display: flex; align-items: center; gap: 28px; margin-left: auto; }
.nav-links a, .footer-links a {
  text-decoration: none;
  color: var(--text-2);
  font-size: .88rem;
  font-weight: 600;
  transition: color var(--transition);
}
.nav-links a:hover, .footer-links a:hover { color: var(--text); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-cta {
  text-decoration: none;
  padding: 10px 17px;
  border-radius: 10px;
  background: var(--text);
  color: var(--bg);
  font-size: .84rem;
  font-weight: 800;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-cta:hover { transform: translateY(-1px); opacity: .92; }
.theme-toggle {
  position: relative;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 11px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  overflow: hidden;
  transition: background-color var(--transition), border-color var(--transition);
}
.theme-toggle:hover { border-color: var(--border-strong); background: var(--surface-hover); }
.theme-icon { position: absolute; font-size: 17px; transition: transform 220ms ease, opacity 220ms ease; }
.theme-icon-sun { opacity: 0; transform: translateY(16px) rotate(30deg); }
.theme-icon-moon { opacity: 1; transform: translateY(0); }
html[data-theme="light"] .theme-icon-sun { opacity: 1; transform: translateY(0) rotate(0); }
html[data-theme="light"] .theme-icon-moon { opacity: 0; transform: translateY(-16px) rotate(-30deg); }

.hero {
  min-height: 840px;
  padding-top: 164px;
  padding-bottom: 100px;
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(430px, .97fr);
  align-items: center;
  gap: 72px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  width: fit-content;
  margin-bottom: 26px;
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text-2);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .02em;
  box-shadow: var(--shadow-soft);
}
.eyebrow-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px color-mix(in srgb, var(--green) 15%, transparent); }
.hero h1 {
  max-width: 720px;
  font-size: clamp(3.6rem, 6vw, 6rem);
  line-height: .98;
  letter-spacing: -.065em;
  font-weight: 900;
}
.hero h1 span {
  color: transparent;
  background: linear-gradient(100deg, var(--accent) 10%, #8b76ff 55%, var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
}
.hero-lead {
  max-width: 680px;
  margin-top: 30px;
  color: var(--text-2);
  font-size: 1.12rem;
  line-height: 1.75;
}
.hero-actions, .cta-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 12px;
  text-decoration: none;
  font-size: .9rem;
  font-weight: 800;
  border: 1px solid transparent;
  transition: transform var(--transition), background-color var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(145deg, var(--accent), var(--accent-2)); color: #fff; box-shadow: 0 12px 32px rgba(92,91,246,.25); }
.btn-primary:hover { box-shadow: 0 16px 42px rgba(92,91,246,.32); }
.btn-secondary { background: var(--surface); border-color: var(--border); color: var(--text); }
.btn-secondary:hover { background: var(--surface-hover); border-color: var(--border-strong); }
.hero-pill-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 34px; }
.hero-pill-row span {
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-3);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.hero-visual { position: relative; }
.hero-visual::before {
  content: "";
  position: absolute;
  inset: 14% 6% -12% 12%;
  background: linear-gradient(145deg, rgba(108,114,255,.18), rgba(64,215,255,.05));
  filter: blur(56px);
  z-index: -1;
}
.terminal-card {
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: 20px;
  background: color-mix(in srgb, var(--surface-solid) 92%, transparent);
  box-shadow: var(--shadow);
  transform: perspective(1200px) rotateY(-2deg) rotateX(1deg);
}
.terminal-topbar, .code-bar {
  min-height: 48px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface-strong) 76%, transparent);
  color: var(--text-3);
  font-size: .72rem;
  font-weight: 700;
}
.terminal-dots { display: flex; gap: 6px; }
.terminal-dots i { width: 8px; height: 8px; border-radius: 50%; display: block; }
.terminal-dots i:nth-child(1) { background: #ff6b6b; }
.terminal-dots i:nth-child(2) { background: #ffc75f; }
.terminal-dots i:nth-child(3) { background: #5bd68a; }
.trace-id { margin-left: auto; color: var(--text-3); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.action-request { padding: 24px; border-bottom: 1px solid var(--border); }
.request-label { color: var(--text-3); font-size: .68rem; letter-spacing: .13em; font-weight: 800; }
.request-command { margin-top: 8px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 1rem; font-weight: 800; color: var(--text); }
.request-meta { margin-top: 5px; color: var(--text-3); font-size: .75rem; }
.trace-stack { padding: 10px; }
.trace-row {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 12px;
  align-items: center;
  min-height: 66px;
  padding: 11px 12px;
  border-radius: 12px;
}
.trace-row + .trace-row { margin-top: 3px; }
.trace-row.waiting { background: color-mix(in srgb, var(--amber) 8%, transparent); border: 1px solid color-mix(in srgb, var(--amber) 22%, transparent); }
.trace-row.pending { opacity: .55; }
.trace-status { display: grid; place-items: center; width: 25px; height: 25px; border-radius: 8px; font-weight: 900; font-size: .76rem; background: var(--surface-strong); color: var(--text-3); }
.trace-row.done .trace-status { color: var(--green); background: color-mix(in srgb, var(--green) 11%, transparent); }
.trace-row.waiting .trace-status { color: var(--amber); background: color-mix(in srgb, var(--amber) 11%, transparent); }
.trace-row strong { display: block; font-size: .8rem; }
.trace-row small { display: block; color: var(--text-3); font-size: .69rem; margin-top: 2px; }
.trace-chip { padding: 4px 8px; border-radius: 999px; background: var(--surface-strong); color: var(--text-3); font-size: .63rem; font-weight: 700; }
.mini-button { border: 0; border-radius: 8px; padding: 7px 11px; background: var(--amber); color: #281c05; font-size: .66rem; font-weight: 900; }
.terminal-footer { display: flex; align-items: center; gap: 8px; padding: 14px 20px; border-top: 1px solid var(--border); color: var(--text-3); font-size: .7rem; }
.pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px color-mix(in srgb, var(--green) 12%, transparent); }

.statement-strip { border-block: 1px solid var(--border); background: color-mix(in srgb, var(--surface-solid) 58%, transparent); backdrop-filter: blur(12px); }
.statement-inner { width: min(calc(100% - 48px), var(--max-width)); margin-inline: auto; display: grid; grid-template-columns: repeat(4, 1fr); }
.statement-inner > div { padding: 28px 24px; }
.statement-inner > div + div { border-left: 1px solid var(--border); }
.statement-inner strong { display: block; font-size: .85rem; }
.statement-inner span { display: block; margin-top: 3px; color: var(--text-3); font-size: .73rem; }

.section-heading { max-width: 700px; }
.section-kicker { margin-bottom: 14px; color: var(--accent); font-size: .72rem; font-weight: 900; letter-spacing: .14em; }
.section-heading h2, .sdk-copy h2, .stack-copy h2, .risk-inner h2, .cta-card h2 {
  font-size: clamp(2.2rem, 4.4vw, 3.55rem);
  line-height: 1.08;
  letter-spacing: -.05em;
  font-weight: 850;
}
.section-heading p, .sdk-lead, .stack-copy p {
  margin-top: 20px;
  color: var(--text-2);
  font-size: 1.02rem;
  line-height: 1.75;
}
.split-heading { max-width: none; display: grid; grid-template-columns: 1.1fr .9fr; gap: 80px; align-items: end; }
.split-heading p { margin: 0; }
.centered-heading { margin-inline: auto; text-align: center; }
.centered-heading p { margin-inline: auto; }

.control-flow-card {
  margin-top: 64px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 10px;
}
.flow-stage {
  min-height: 142px;
  padding: 20px;
  border-radius: 18px;
  background: var(--surface-solid);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.flow-number { margin-bottom: auto; color: var(--text-3); font-size: .65rem; font-weight: 900; letter-spacing: .12em; }
.flow-stage strong { font-size: .9rem; }
.flow-stage small { margin-top: 4px; color: var(--text-3); font-size: .69rem; }
.flow-stage.source { box-shadow: inset 0 2px 0 var(--accent); }
.flow-stage.evidence { box-shadow: inset 0 2px 0 var(--cyan); }
.flow-stage.policy { box-shadow: inset 0 2px 0 var(--amber); }
.flow-stage.approval { box-shadow: inset 0 2px 0 var(--green); }
.flow-stage.action { box-shadow: inset 0 2px 0 var(--red); }
.flow-arrow { color: var(--text-3); }

.capability-grid { margin-top: 24px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.capability-card {
  min-height: 210px;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  transition: transform var(--transition), border-color var(--transition), background-color var(--transition);
}
.capability-card:hover { transform: translateY(-3px); border-color: var(--border-strong); background: var(--surface-hover); }
.cap-icon { display: grid; place-items: center; width: 38px; height: 38px; margin-bottom: 28px; border-radius: 11px; background: var(--accent-soft); color: var(--accent); font-size: 1.05rem; font-weight: 900; }
.capability-card h3 { font-size: 1rem; letter-spacing: -.025em; }
.capability-card p { margin-top: 9px; color: var(--text-2); font-size: .83rem; line-height: 1.7; }

.use-case-section { border-block: 1px solid var(--border); background: color-mix(in srgb, var(--bg-soft) 62%, transparent); }
.use-case-grid { margin-top: 60px; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.use-case-card {
  position: relative;
  overflow: hidden;
  padding: 34px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface-solid);
  box-shadow: var(--shadow-soft);
}
.use-case-card::after { content: ""; position: absolute; inset: auto -100px -160px auto; width: 320px; height: 320px; border-radius: 50%; pointer-events: none; opacity: .12; }
.use-case-card.public-sector::after { background: var(--cyan); }
.use-case-card.transport::after { background: var(--accent); }
.use-case-top { display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.use-case-tag { color: var(--accent); font-size: .67rem; font-weight: 900; letter-spacing: .12em; }
.public-sector .use-case-tag { color: var(--cyan); }
.use-case-state { padding: 5px 8px; border-radius: 999px; background: var(--surface-strong); color: var(--text-3); font-size: .63rem; font-weight: 700; }
.use-case-card h3 { max-width: 500px; margin-top: 28px; font-size: 1.7rem; line-height: 1.18; letter-spacing: -.04em; }
.use-case-question { min-height: 74px; margin-top: 18px; color: var(--text-2); font-size: .94rem; line-height: 1.65; }
.mini-flow { display: flex; align-items: center; flex-wrap: wrap; gap: 7px; margin-top: 26px; }
.mini-flow span { padding: 7px 9px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface-strong); font-size: .66rem; font-weight: 700; }
.mini-flow b { color: var(--text-3); font-weight: 500; }
.use-case-card ul { margin-top: 26px; list-style: none; display: grid; gap: 10px; }
.use-case-card li { position: relative; padding-left: 19px; color: var(--text-2); font-size: .8rem; }
.use-case-card li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 900; }
.use-case-foot { margin-top: 30px; padding-top: 17px; border-top: 1px solid var(--border); color: var(--text-3); font-size: .68rem; }

.sdk-layout { display: grid; grid-template-columns: .88fr 1.12fr; gap: 70px; align-items: center; }
.sdk-copy { max-width: 520px; }
.sdk-lead { margin-top: 22px; }
.sdk-points { display: grid; gap: 20px; margin-top: 36px; }
.sdk-points > div { display: grid; grid-template-columns: 34px 1fr; gap: 14px; align-items: start; }
.sdk-points span { display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid var(--border); border-radius: 9px; background: var(--surface); color: var(--text-3); font-size: .65rem; font-weight: 900; }
.sdk-points p { color: var(--text-2); font-size: .82rem; line-height: 1.65; }
.sdk-points strong { color: var(--text); }
.code-card { overflow: hidden; border-radius: 20px; background: var(--terminal); border: 1px solid rgba(255,255,255,.10); box-shadow: var(--shadow); }
.code-bar { background: rgba(255,255,255,.035); border-color: rgba(255,255,255,.075); color: #7d879b; }
.language-badge { margin-left: auto; padding: 3px 7px; border-radius: 999px; background: rgba(255,255,255,.06); }
.code-card pre { overflow-x: auto; padding: 26px; }
.code-card code { color: var(--code-text); font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; font-size: .78rem; line-height: 1.75; }
.code-keyword { color: #c792ea; }
.code-string { color: #a5d6a7; }
.code-note { display: flex; gap: 10px; align-items: center; padding: 13px 20px; border-top: 1px solid rgba(255,255,255,.075); color: #7d879b; font-size: .68rem; }
.code-note span { color: #b9c0d0; font-weight: 800; }

.policy-section { border-block: 1px solid var(--border); background: color-mix(in srgb, var(--bg-soft) 55%, transparent); }
.policy-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 76px; align-items: center; }
.policy-examples { padding: 12px; border: 1px solid var(--border); border-radius: 20px; background: var(--surface); }
.policy-row { display: grid; grid-template-columns: 1fr 1.3fr auto; align-items: center; gap: 18px; padding: 18px 16px; border-radius: 12px; }
.policy-row + .policy-row { border-top: 1px solid var(--border); }
.policy-row span { color: var(--text-2); font-size: .78rem; }
.policy-row code { color: var(--text); font-size: .75rem; }
.policy-row strong { justify-self: end; font-size: .65rem; letter-spacing: .05em; }
.policy-row .allow { color: var(--green); }
.policy-row .review { color: var(--amber); }
.policy-row .deny { color: var(--red); }

.stack-section { padding-top: 90px; padding-bottom: 90px; }
.stack-card { padding: 48px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); display: grid; grid-template-columns: .85fr 1.15fr; gap: 68px; align-items: center; }
.stack-copy h2 { font-size: clamp(2rem, 3.3vw, 2.9rem); }
.stack-diagram { display: grid; grid-template-columns: 1fr; justify-items: center; }
.stack-node { width: min(100%, 430px); padding: 18px 20px; border: 1px solid var(--border); border-radius: 15px; background: var(--surface-solid); text-align: center; box-shadow: var(--shadow-soft); }
.stack-node small { display: block; color: var(--text-3); font-size: .61rem; font-weight: 900; letter-spacing: .12em; }
.stack-node strong { display: block; margin-top: 5px; font-size: .84rem; }
.stack-node.cap-node { border-color: color-mix(in srgb, var(--accent) 35%, var(--border)); box-shadow: 0 12px 40px color-mix(in srgb, var(--accent) 12%, transparent); }
.stack-node.wide { width: min(100%, 520px); }
.stack-line { position: relative; width: 1px; height: 54px; background: var(--border-strong); }
.stack-line span { position: absolute; top: 50%; left: 14px; transform: translateY(-50%); width: max-content; color: var(--text-3); font-size: .58rem; font-weight: 800; letter-spacing: .08em; }

.risk-section { padding-block: 112px; border-block: 1px solid var(--border); background: linear-gradient(135deg, color-mix(in srgb, var(--red) 7%, var(--bg)), color-mix(in srgb, var(--accent) 6%, var(--bg))); }
.risk-inner { display: grid; grid-template-columns: 96px 1fr; gap: 38px; align-items: start; max-width: 980px; }
.risk-mark { display: grid; place-items: center; width: 88px; height: 88px; border: 1px solid color-mix(in srgb, var(--red) 30%, var(--border)); border-radius: 24px; background: color-mix(in srgb, var(--red) 8%, transparent); color: var(--red); font-size: 2rem; font-weight: 900; }
.risk-inner h2 { font-size: clamp(2.3rem, 5vw, 4.2rem); }
.risk-inner p { max-width: 760px; margin-top: 26px; color: var(--text-2); font-size: 1rem; line-height: 1.8; }
.risk-inner strong { display: block; margin-top: 22px; font-size: .93rem; }

.cta-section { padding-block: 112px; }
.cta-card { position: relative; overflow: hidden; padding: 72px 42px; border: 1px solid var(--border-strong); border-radius: 32px; background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 10%, var(--surface-solid)), var(--surface-solid)); text-align: center; box-shadow: var(--shadow); }
.cta-card::before { content: ""; position: absolute; width: 420px; height: 420px; border-radius: 50%; top: -300px; left: 50%; transform: translateX(-50%); background: var(--accent); filter: blur(70px); opacity: .13; }
.cta-card .section-kicker, .cta-card h2, .cta-card p, .cta-card .cta-actions { position: relative; }
.cta-card h2 { max-width: 760px; margin-inline: auto; }
.cta-card p { max-width: 560px; margin: 20px auto 0; color: var(--text-2); }
.cta-actions { justify-content: center; }

.site-footer { border-top: 1px solid var(--border); padding: 34px 0 48px; }
.footer-inner { width: min(calc(100% - 48px), var(--max-width)); margin-inline: auto; display: grid; grid-template-columns: auto 1fr auto auto; align-items: center; gap: 26px; }
.footer-brand { font-size: .92rem; }
.footer-brand .brand-mark { width: 28px; height: 28px; border-radius: 10px; }
.footer-inner p, .copyright { color: var(--text-3); font-size: .72rem; }
.footer-links { display: flex; gap: 18px; }
.footer-links a { font-size: .74rem; }

@media (max-width: 1050px) {
  .hero { grid-template-columns: 1fr; min-height: 0; gap: 64px; padding-bottom: 90px; }
  .hero-copy { text-align: center; }
  .eyebrow, .hero-pill-row, .hero-actions { margin-left: auto; margin-right: auto; justify-content: center; }
  .hero h1, .hero-lead { margin-left: auto; margin-right: auto; }
  .hero-visual { width: min(100%, 650px); margin-inline: auto; }
  .terminal-card { transform: none; }
  .control-flow-card { grid-template-columns: 1fr; }
  .flow-arrow { transform: rotate(90deg); justify-self: center; }
  .flow-stage { min-height: 112px; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .sdk-layout, .policy-layout, .stack-card { grid-template-columns: 1fr; }
  .sdk-copy { max-width: none; }
  .statement-inner { grid-template-columns: repeat(2, 1fr); }
  .statement-inner > div:nth-child(3) { border-left: 0; border-top: 1px solid var(--border); }
  .statement-inner > div:nth-child(4) { border-top: 1px solid var(--border); }
  .footer-inner { grid-template-columns: 1fr auto; }
  .footer-inner p { display: none; }
}

@media (max-width: 780px) {
  .section-shell, .nav-shell, .statement-inner, .footer-inner { width: min(calc(100% - 32px), var(--max-width)); }
  .nav-shell { height: 66px; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .hero { padding-top: 126px; padding-bottom: 72px; }
  .hero h1 { font-size: clamp(3rem, 15vw, 4.8rem); }
  .hero-lead { font-size: 1rem; }
  .section-block { padding-block: 82px; }
  .split-heading { grid-template-columns: 1fr; gap: 24px; align-items: start; }
  .use-case-grid { grid-template-columns: 1fr; }
  .capability-grid { grid-template-columns: 1fr; }
  .statement-inner { grid-template-columns: 1fr; }
  .statement-inner > div + div { border-left: 0; border-top: 1px solid var(--border); }
  .use-case-card { padding: 26px; }
  .use-case-top { align-items: flex-start; flex-direction: column; }
  .use-case-question { min-height: 0; }
  .stack-card { padding: 30px; }
  .risk-section { padding-block: 82px; }
  .risk-inner { grid-template-columns: 1fr; gap: 26px; }
  .risk-mark { width: 64px; height: 64px; border-radius: 18px; }
  .cta-card { padding: 54px 24px; }
  .footer-inner { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .footer-links { flex-wrap: wrap; justify-content: center; }
}

@media (max-width: 520px) {
  .hero h1 { letter-spacing: -.075em; }
  .hero-actions, .cta-actions { flex-direction: column; }
  .btn { width: 100%; }
  .hero-pill-row { max-width: 340px; }
  .terminal-topbar .trace-id { display: none; }
  .trace-row { grid-template-columns: 28px 1fr; }
  .trace-row > :last-child { grid-column: 2; justify-self: start; }
  .policy-row { grid-template-columns: 1fr; gap: 6px; }
  .policy-row strong { justify-self: start; }
  .code-card pre { padding: 20px; }
  .code-card code { font-size: .72rem; }
  .stack-line span { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}

/* Hero multi-industry animation */
.hero-case-switcher {
  display: inline-flex;
  gap: 6px;
  margin: 0 0 12px 14px;
  padding: 5px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface-solid) 86%, transparent);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(14px);
}
.hero-case-tab {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 0;
  border-radius: 999px;
  padding: 7px 11px;
  background: transparent;
  color: var(--text-3);
  font: inherit;
  font-size: .66rem;
  font-weight: 800;
  cursor: pointer;
  transition: color 220ms ease, background-color 220ms ease, transform 220ms ease;
}
.hero-case-tab:hover { color: var(--text); }
.hero-case-tab.is-active {
  color: var(--text);
  background: var(--surface-strong);
  transform: translateY(-1px);
}
.case-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent);
}
.hero-case-tab[data-case="public"] .case-dot {
  background: var(--cyan);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--cyan) 12%, transparent);
}

.terminal-card { position: relative; }
.terminal-progress {
  position: absolute;
  z-index: 3;
  inset: 0 0 auto 0;
  height: 2px;
  overflow: hidden;
  pointer-events: none;
}
.terminal-progress span {
  display: block;
  width: 100%;
  height: 100%;
  transform-origin: left center;
  transform: scaleX(0);
  opacity: .75;
  background: linear-gradient(90deg, var(--accent), #8b76ff);
}
.terminal-card[data-case="public"] .terminal-progress span {
  background: linear-gradient(90deg, var(--cyan), var(--green));
}
.terminal-card.progress-restart:not(.is-paused) .terminal-progress span {
  animation: heroCaseProgress 6.2s linear forwards;
}
.hero-case-badge {
  margin-left: auto;
  padding: 4px 8px;
  border: 1px solid color-mix(in srgb, var(--accent) 24%, var(--border));
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 9%, transparent);
  color: color-mix(in srgb, var(--accent) 72%, var(--text));
  font-size: .59rem;
  letter-spacing: .08em;
  font-weight: 900;
}
.terminal-card[data-case="public"] .hero-case-badge {
  border-color: color-mix(in srgb, var(--cyan) 24%, var(--border));
  background: color-mix(in srgb, var(--cyan) 9%, transparent);
  color: color-mix(in srgb, var(--cyan) 70%, var(--text));
}
.terminal-card .trace-id { margin-left: 0; }
.terminal-body {
  will-change: opacity, transform, filter;
  transition: opacity 260ms ease, transform 260ms ease, filter 260ms ease;
}
.terminal-card.is-switching .terminal-body {
  opacity: 0;
  transform: translateY(8px) scale(.992);
  filter: blur(4px);
}
.terminal-card.is-entering .request-command,
.terminal-card.is-entering .request-meta,
.terminal-card.is-entering .trace-row,
.terminal-card.is-entering .terminal-footer {
  animation: heroContentIn 540ms cubic-bezier(.2,.8,.2,1) both;
}
.terminal-card.is-entering .request-meta { animation-delay: 40ms; }
.terminal-card.is-entering .trace-row:nth-child(1) { animation-delay: 90ms; }
.terminal-card.is-entering .trace-row:nth-child(2) { animation-delay: 140ms; }
.terminal-card.is-entering .trace-row:nth-child(3) { animation-delay: 190ms; }
.terminal-card.is-entering .trace-row:nth-child(4) { animation-delay: 240ms; }
.terminal-card.is-entering .terminal-footer { animation-delay: 290ms; }

.terminal-card[data-case="public"] {
  box-shadow: var(--shadow), 0 0 72px color-mix(in srgb, var(--cyan) 8%, transparent);
}
.terminal-card[data-case="public"] .action-request {
  background: linear-gradient(135deg, color-mix(in srgb, var(--cyan) 5%, transparent), transparent 48%);
}
.terminal-card[data-case="transport"] .action-request {
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 5%, transparent), transparent 48%);
}
.hero-case-caption {
  margin: 13px 12px 0;
  color: var(--text-3);
  font-size: .69rem;
  line-height: 1.5;
  text-align: center;
  transition: opacity 220ms ease;
}

@keyframes heroCaseProgress {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}
@keyframes heroContentIn {
  from { opacity: 0; transform: translateY(9px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 620px) {
  .hero-case-switcher { margin-left: 0; width: 100%; justify-content: center; }
  .hero-case-tab { padding-inline: 9px; }
  .hero-case-badge { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .terminal-progress { display: none; }
  .terminal-body,
  .terminal-card.is-entering .request-command,
  .terminal-card.is-entering .request-meta,
  .terminal-card.is-entering .trace-row,
  .terminal-card.is-entering .terminal-footer {
    transition: none;
    animation: none;
  }
}