:root {
  color-scheme: dark;
  --bg: #070a0e;
  --surface: #0d141c;
  --surface-2: #111c27;
  --line: rgba(145, 181, 204, 0.2);
  --text: #edf6fb;
  --muted: #a5b8c7;
  --soft: #74899a;
  --cyan: #00d4c6;
  --blue: #18a8ff;
  --green: #43da86;
  --amber: #f7b84b;
  --red: #ff7070;
  --max: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; background: var(--bg); }

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

a { color: inherit; }
img, video { display: block; max-width: 100%; }
button, a { touch-action: manipulation; }

.shell { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }

.page-nav {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 10, 14, 0.92);
  backdrop-filter: blur(18px);
}

.page-nav-inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.page-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
}

.page-brand img { width: 42px; height: 42px; border-radius: 8px; }
.page-links { display: flex; align-items: center; gap: 26px; }
.page-links a { color: var(--muted); font-size: 14px; font-weight: 700; text-decoration: none; }
.page-links a:hover, .page-links a:focus-visible { color: var(--text); }

.page-cta, .inline-link {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 18px;
  border: 1px solid rgba(0, 212, 198, 0.5);
  border-radius: 8px;
  background: rgba(0, 212, 198, 0.1);
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
}

.page-cta:hover, .inline-link:hover { background: rgba(0, 212, 198, 0.18); }

.page-hero {
  min-height: 560px;
  padding: 92px 0 72px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 78% 35%, rgba(24, 168, 255, 0.13), transparent 32%),
    radial-gradient(circle at 20% 15%, rgba(0, 212, 198, 0.08), transparent 25%);
}

.page-hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 68px; align-items: center; }
.eyebrow { color: var(--cyan); font-size: 12px; font-weight: 900; letter-spacing: 0; text-transform: uppercase; }
h1, h2, h3 { margin: 0; font-family: "Space Grotesk", Inter, sans-serif; letter-spacing: 0; }
h1 { max-width: 790px; margin-top: 18px; font-size: clamp(46px, 6vw, 78px); line-height: 0.98; }
h2 { max-width: 760px; font-size: clamp(32px, 4vw, 52px); line-height: 1.08; }
h3 { font-size: 22px; line-height: 1.2; }
.lead { max-width: 720px; margin: 24px 0 0; color: var(--muted); font-size: clamp(18px, 2vw, 22px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-art { position: relative; }
.hero-art img { width: 100%; border: 1px solid var(--line); border-radius: 8px; box-shadow: 0 28px 90px rgba(0,0,0,0.48); }

.status-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
}

.status-item { min-height: 112px; padding: 22px; border-right: 1px solid var(--line); }
.status-item:last-child { border-right: 0; }
.status-label { color: var(--soft); font-size: 11px; font-weight: 800; text-transform: uppercase; }
.status-value { display: flex; align-items: center; gap: 8px; margin-top: 9px; font-weight: 800; }
.status-dot { width: 9px; height: 9px; flex: 0 0 auto; border-radius: 50%; background: var(--green); box-shadow: 0 0 14px rgba(67,218,134,0.7); }
.status-dot.amber { background: var(--amber); box-shadow: none; }

.page-section { padding: 92px 0; border-bottom: 1px solid var(--line); }
.section-heading { display: grid; grid-template-columns: 0.7fr 1.3fr; gap: 50px; align-items: end; margin-bottom: 44px; }
.section-heading p { max-width: 650px; margin: 0; color: var(--muted); }

.demo-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.demo-proof { padding: 14px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); }
.demo-proof video { width: 100%; aspect-ratio: 9 / 16; border-radius: 6px; background: #03070a; object-fit: cover; }
.demo-proof h3 { margin-top: 18px; font-size: 18px; }
.demo-proof p { margin: 8px 0 2px; color: var(--muted); font-size: 14px; }

.capability-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border: 1px solid var(--line); }
.capability { min-height: 220px; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.capability:nth-child(2n) { border-right: 0; }
.capability:nth-last-child(-n+2) { border-bottom: 0; }
.capability p { margin: 12px 0 0; color: var(--muted); }
.capability-state { display: inline-flex; align-items: center; gap: 7px; margin-bottom: 18px; color: var(--green); font-size: 11px; font-weight: 900; text-transform: uppercase; }
.capability-state.validation { color: var(--amber); }

.architecture { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1px; overflow: hidden; border: 1px solid var(--line); background: var(--line); }
.architecture div { min-height: 150px; padding: 24px 18px; background: var(--surface); }
.architecture strong { display: block; font-size: 15px; }
.architecture span { display: block; margin-top: 9px; color: var(--muted); font-size: 13px; }

.founder-layout { display: grid; grid-template-columns: 0.72fr 1.28fr; gap: 70px; align-items: start; }
.founder-identity { padding-top: 6px; }
.founder-mark { width: 96px; height: 96px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 8px; background: var(--surface-2); font: 800 30px/1 "Space Grotesk", sans-serif; color: var(--cyan); }
.founder-photo { width: min(100%, 320px); aspect-ratio: 4 / 5; display: block; margin-bottom: 24px; border: 1px solid var(--line); border-radius: 8px; object-fit: cover; object-position: center 20%; box-shadow: 0 24px 70px rgba(0,0,0,.36); }
.founder-role { margin: 10px 0 0; color: var(--cyan); font-weight: 800; }
.founder-copy { margin: 20px 0 0; color: var(--muted); font-size: 18px; }
.founder-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.facts { border-top: 1px solid var(--line); }
.fact { display: grid; grid-template-columns: 150px 1fr; gap: 24px; padding: 19px 0; border-bottom: 1px solid var(--line); }
.fact dt { color: var(--soft); font-size: 12px; font-weight: 900; text-transform: uppercase; }
.fact dd { margin: 0; color: var(--text); }

.legal-copy { max-width: 820px; }
.legal-copy h2 { margin-top: 58px; font-size: 30px; }
.legal-copy h2:first-child { margin-top: 0; }
.legal-copy p, .legal-copy li { color: var(--muted); }
.legal-copy a { color: var(--cyan); }
.legal-note { margin: 24px 0 0; padding: 18px 20px; border-left: 3px solid var(--amber); background: rgba(247,184,75,0.08); color: var(--text); }

.contact-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin-top: 40px; border: 1px solid var(--line); background: var(--line); }
.contact-panel > div { padding: 28px; background: var(--surface); }
.contact-panel p { color: var(--muted); }
.contact-panel h2 { overflow-wrap: anywhere; }

.page-footer { padding: 34px 0; }
.page-footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; color: var(--soft); font-size: 13px; }
.page-footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.page-footer a { color: var(--muted); text-decoration: none; }
.page-footer a:hover { color: var(--text); }

@media (max-width: 880px) {
  .page-links a:not(.page-cta) { display: none; }
  .page-hero { min-height: 0; padding: 64px 0; }
  .page-hero-grid, .section-heading, .founder-layout { grid-template-columns: 1fr; gap: 34px; }
  .status-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .status-item:nth-child(2) { border-right: 0; }
  .status-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .demo-grid { grid-template-columns: 1fr; }
  .demo-proof { display: grid; grid-template-columns: minmax(160px, 0.55fr) 1fr; gap: 20px; align-items: center; }
  .architecture { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .shell { width: min(100% - 28px, var(--max)); }
  .page-brand span { display: none; }
  .page-nav-inner { min-height: 62px; }
  .page-cta { min-height: 44px; padding: 0 14px; font-size: 13px; }
  .page-section { padding: 68px 0; }
  h1 { font-size: 46px; }
  .status-row, .capability-grid, .contact-panel { grid-template-columns: 1fr; }
  .status-item, .status-item:nth-child(2) { border-right: 0; border-bottom: 1px solid var(--line); }
  .status-item:last-child { border-bottom: 0; }
  .capability { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .capability:nth-last-child(2) { border-bottom: 1px solid var(--line); }
  .demo-proof { display: block; }
  .demo-proof video { max-height: 520px; }
  .architecture { grid-template-columns: 1fr; }
  .fact { grid-template-columns: 1fr; gap: 5px; }
  .page-footer-inner { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }