/* Shared look for the landing page and the demo. One dark theme. */
:root {
  color-scheme: dark;
  --bg: #090c12;
  --bg-2: #0e131c;
  --surface: #121824;
  --surface-2: #182030;
  --surface-3: #1f2a3d;
  --border: #232d40;
  --border-strong: #33415a;
  --text: #eef2f8;
  --text-2: #a9b4c6;
  --text-3: #6f7c92;
  --accent: #4f8cff;
  --accent-2: #39d0c3;
  --accent-soft: rgba(79, 140, 255, 0.14);
  --good: #34c77b;
  --good-soft: rgba(52, 199, 123, 0.14);
  --warn: #f3a93b;
  --warn-soft: rgba(243, 169, 59, 0.15);
  --bad: #ff5a52;
  --bad-soft: rgba(255, 90, 82, 0.15);
  --radius: 16px;
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.03) inset, 0 12px 40px rgba(0, 0, 0, 0.35);
  --font: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "Cascadia Code", Consolas, monospace;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; }
code, pre { font-family: var(--mono); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 600 15px/1 var(--font); padding: 13px 20px; border-radius: 12px;
  border: 1px solid var(--border-strong); background: var(--surface-2); color: var(--text);
  cursor: pointer; transition: transform .15s, background .15s, border-color .15s, filter .15s;
}
.btn:hover { background: var(--surface-3); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: linear-gradient(135deg, #4f8cff, #3b6fe0); border-color: transparent; color: #fff; box-shadow: 0 8px 24px rgba(79, 140, 255, .3); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; }
.btn.small { padding: 9px 14px; font-size: 14px; border-radius: 10px; }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; filter: none; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 30; backdrop-filter: blur(14px); background: rgba(9, 12, 18, .72); border-bottom: 1px solid rgba(255, 255, 255, .05); }
.nav .wrap { height: 66px; display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 750; font-size: 18px; letter-spacing: -.02em; }
.brand svg { width: 28px; height: 28px; }
.nav-links { display: flex; gap: 24px; color: var(--text-2); font-size: 14.5px; font-weight: 500; }
.nav-links a:hover { color: var(--text); }
.nav .spacer { flex: 1; }

/* Generic */
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--accent-2); letter-spacing: .02em; }
.section { padding: 96px 0; }
.section-head { max-width: 680px; margin-bottom: 44px; }
.section-head h2 { font-size: clamp(28px, 4vw, 40px); line-height: 1.15; letter-spacing: -.03em; margin: 10px 0 14px; }
.section-head p { color: var(--text-2); font-size: 17px; margin: 0; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.muted { color: var(--text-3); }

/* Severity chips, shared */
.sev { display: inline-flex; align-items: center; font: 700 10.5px/1 var(--font); text-transform: uppercase; letter-spacing: .06em; padding: 4px 7px; border-radius: 6px; }
.sev.high { background: var(--bad-soft); color: var(--bad); }
.sev.medium { background: var(--warn-soft); color: var(--warn); }
.sev.low { background: var(--surface-3); color: var(--text-2); }

/* ---------- Landing ---------- */
.hero { position: relative; padding: 88px 0 72px; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -30% -10% auto; height: 760px; pointer-events: none;
  background: radial-gradient(600px 340px at 30% 30%, rgba(79, 140, 255, .22), transparent 70%),
              radial-gradient(520px 300px at 75% 20%, rgba(57, 208, 195, .14), transparent 70%);
}
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(38px, 5.4vw, 60px); line-height: 1.05; letter-spacing: -.04em; margin: 18px 0 20px; }
.hero h1 em { font-style: normal; background: linear-gradient(90deg, #7fb0ff, var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { color: var(--text-2); font-size: 18.5px; max-width: 540px; margin: 0 0 30px; }
.hero .ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.hero .fine { margin-top: 18px; font-size: 13.5px; color: var(--text-3); }
.badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px 6px 8px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border); font-size: 13px; color: var(--text-2); }
.badge b { background: var(--accent-soft); color: #9cc0ff; padding: 2px 8px; border-radius: 99px; font-size: 12px; }

/* The mock console in the hero */
.mock { padding: 16px; position: relative; }
.mock-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; font-size: 13px; color: var(--text-2); }
.live { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; color: var(--bad); background: var(--bad-soft); padding: 4px 9px; border-radius: 99px; }
.live i { width: 7px; height: 7px; border-radius: 50%; background: currentColor; animation: pulse 1.4s infinite; }
@keyframes pulse { 50% { opacity: .25; } }
.mock-cam { position: relative; aspect-ratio: 16/10; border-radius: 12px; overflow: hidden; background: linear-gradient(160deg, #1a2333, #0c111a); }
.mock-cam .person { position: absolute; left: 50%; bottom: -6%; transform: translateX(-50%); width: 46%; }
.mock-cam .box { position: absolute; border: 2px solid var(--bad); border-radius: 6px; box-shadow: 0 0 0 4px rgba(255, 90, 82, .15); animation: blink 2.6s infinite; }
.mock-cam .box span { position: absolute; top: -24px; left: -2px; background: var(--bad); color: #fff; font: 700 11px/1 var(--font); padding: 5px 7px; border-radius: 5px; white-space: nowrap; }
.mock-cam .facebox { position: absolute; border: 2px solid var(--good); border-radius: 8px; }
@keyframes blink { 0%, 100% { opacity: 1; } 60% { opacity: .55; } }
.mock-alerts { display: grid; gap: 8px; margin-top: 12px; }
.mock-alert { display: grid; grid-template-columns: auto 1fr auto; gap: 10px; align-items: center; padding: 10px 12px; border-radius: 10px; background: var(--surface-2); border: 1px solid var(--border); font-size: 13.5px; }
.mock-alert time { color: var(--text-3); font: 12px var(--mono); }
.mock-risk { display: flex; align-items: center; gap: 12px; margin-top: 12px; font-size: 13px; color: var(--text-2); }
.mock-risk .track { flex: 1; height: 8px; border-radius: 99px; background: var(--surface-3); overflow: hidden; }
.mock-risk .fill { height: 100%; width: 64%; background: linear-gradient(90deg, var(--warn), var(--bad)); border-radius: 99px; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.stat { background: var(--bg-2); padding: 26px 24px; }
.stat b { display: block; font-size: 34px; letter-spacing: -.03em; line-height: 1.1; }
.stat span { color: var(--text-2); font-size: 14px; }

.checks { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.check-group { padding: 24px; }
.check-group h3 { display: flex; align-items: center; gap: 10px; margin: 0 0 6px; font-size: 18px; letter-spacing: -.01em; }
.check-group h3 .ico { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: var(--accent-soft); color: #8fb6ff; }
.check-group > p { color: var(--text-2); font-size: 14.5px; margin: 0 0 16px; }
.check-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 2px; }
.check-list li { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 9px 0; border-top: 1px solid var(--border); font-size: 14.5px; }

.steps3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; counter-reset: step; }
.step3 { padding: 26px; }
.step3::before { counter-increment: step; content: "0" counter(step); font: 700 13px var(--mono); color: var(--accent-2); }
.step3 h3 { margin: 10px 0 8px; font-size: 19px; letter-spacing: -.01em; }
.step3 p { color: var(--text-2); margin: 0; font-size: 15px; }

.table-card { overflow-x: auto; }
table.acc { width: 100%; border-collapse: collapse; font-size: 15px; }
table.acc th, table.acc td { text-align: left; padding: 15px 20px; border-bottom: 1px solid var(--border); white-space: nowrap; }
table.acc th { color: var(--text-3); font-size: 12.5px; text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }
table.acc tr:last-child td { border-bottom: 0; }
table.acc td.num { font-variant-numeric: tabular-nums; font-weight: 600; }
.meter { display: inline-block; width: 70px; height: 6px; border-radius: 99px; background: var(--surface-3); margin-left: 10px; vertical-align: middle; overflow: hidden; }
.meter i { display: block; height: 100%; background: var(--good); border-radius: 99px; }
.table-note { color: var(--text-3); font-size: 13.5px; margin-top: 14px; }

.code-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; align-items: center; }
.code-card { padding: 0; overflow: hidden; }
.code-card .tabbar { display: flex; gap: 6px; padding: 12px 16px; border-bottom: 1px solid var(--border); }
.code-card .tabbar i { width: 11px; height: 11px; border-radius: 50%; background: var(--surface-3); }
.code-card pre { margin: 0; padding: 20px 22px; font-size: 13.5px; line-height: 1.7; overflow-x: auto; color: #c9d4e6; }
.tok-k { color: #c792ea; } .tok-s { color: #9ece6a; } .tok-c { color: #5c6b84; } .tok-f { color: #7aa2f7; }
.ticks { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 12px; }
.ticks li { display: flex; gap: 12px; color: var(--text-2); }
.ticks li svg { flex: none; color: var(--accent-2); margin-top: 4px; }

.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.principle { padding: 24px; }
.principle h3 { margin: 0 0 8px; font-size: 17px; }
.principle p { margin: 0; color: var(--text-2); font-size: 15px; }

.cta-band { margin: 0 0 96px; padding: 56px; text-align: center; background: radial-gradient(500px 220px at 50% 0%, rgba(79, 140, 255, .22), transparent 70%), var(--surface); }
.cta-band h2 { font-size: clamp(26px, 3.6vw, 36px); letter-spacing: -.03em; margin: 0 0 12px; }
.cta-band p { color: var(--text-2); margin: 0 auto 26px; max-width: 520px; }

footer { border-top: 1px solid var(--border); padding: 30px 0 40px; color: var(--text-3); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

@media (max-width: 960px) {
  .hero .wrap, .code-grid { grid-template-columns: 1fr; }
  .checks, .steps3, .principles { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .section { padding: 72px 0; }
  .cta-band { padding: 40px 22px; }
}
@media (max-width: 520px) {
  .wrap { padding: 0 16px; }
  .stats { grid-template-columns: 1fr; }
  .hero { padding-top: 56px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}