:root {
  color-scheme: dark;
  --bg: #050505;
  --panel: #0b0b0b;
  --line: #242424;
  --soft-line: #171717;
  --text: #f5f5f2;
  --muted: #999994;
  --signal: #c7ff46;
  --max: 1160px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 50% -20%, rgba(255,255,255,.13), transparent 34rem),
    var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

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

.nav {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--soft-line);
}

.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; font-weight: 720; letter-spacing: -.03em; }
.mark { width: 28px; height: 28px; display: grid; place-items: center; border: 1px solid #555; border-radius: 50%; box-shadow: inset 0 0 16px rgba(255,255,255,.16), 0 0 24px rgba(255,255,255,.09); }
.mark::before { content: ""; width: 8px; height: 8px; border: 1px solid var(--signal); transform: rotate(45deg); }
.links { display: flex; align-items: center; gap: 24px; color: var(--muted); font-size: 14px; }
.links a { text-decoration: none; }
.links a:hover { color: var(--text); }

.hero { min-height: 720px; display: grid; grid-template-columns: 1.04fr .96fr; align-items: center; gap: 70px; border-bottom: 1px solid var(--soft-line); }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 24px; color: #c7c7c2; font-size: 11px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 16px var(--signal); }
h1 { max-width: 790px; margin: 0; font-size: clamp(54px, 7vw, 104px); line-height: .94; letter-spacing: -.07em; font-weight: 650; }
.hero-copy { max-width: 590px; margin: 28px 0 0; color: #adada8; font-size: clamp(18px, 2vw, 23px); line-height: 1.48; letter-spacing: -.02em; }
.actions { display: flex; align-items: center; gap: 14px; margin-top: 38px; }
.button { min-height: 52px; padding: 0 24px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid #ededeb; border-radius: 999px; background: #f5f5f2; color: #090909; text-decoration: none; font-size: 15px; font-weight: 650; transition: transform .18s ease, box-shadow .18s ease; }
.button:hover { transform: translateY(-2px); box-shadow: 0 12px 38px rgba(255,255,255,.16); }
.button.secondary { background: transparent; color: var(--text); border-color: #3a3a38; }

.visual { position: relative; height: 520px; border: 1px solid var(--line); overflow: hidden; background: linear-gradient(145deg, #121212, #060606); }
.visual::before, .visual::after { content: ""; position: absolute; inset: 0; }
.visual::before { background-image: linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px); background-size: 44px 44px; mask-image: linear-gradient(to bottom, #000, transparent); }
.visual::after { inset: 17%; border-radius: 50%; background: radial-gradient(circle, rgba(255,255,255,.25), rgba(255,255,255,.04) 29%, transparent 63%); filter: blur(3px); }
.scan { position: absolute; left: 10%; right: 10%; top: 44%; height: 1px; background: linear-gradient(90deg, transparent, var(--signal), transparent); box-shadow: 0 0 24px var(--signal); z-index: 3; }
.silhouette { position: absolute; inset: 84px 126px 48px; z-index: 2; border: 1px solid rgba(255,255,255,.28); border-radius: 46% 46% 24% 24% / 21% 21% 10% 10%; background: linear-gradient(90deg, transparent, rgba(255,255,255,.1), transparent); box-shadow: inset 0 0 70px rgba(255,255,255,.05); }
.visual-label { position: absolute; left: 22px; bottom: 20px; z-index: 4; color: #aaa; font: 11px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .12em; text-transform: uppercase; }

.section { padding: 118px 0; border-bottom: 1px solid var(--soft-line); }
.section-head { max-width: 780px; margin-bottom: 58px; }
h2 { margin: 0; font-size: clamp(38px, 5vw, 68px); line-height: 1; letter-spacing: -.055em; font-weight: 630; }
.section-head p { margin: 22px 0 0; color: var(--muted); font-size: 19px; line-height: 1.55; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.card { min-height: 260px; padding: 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.015); }
.card-number { color: var(--signal); font: 11px ui-monospace, SFMono-Regular, Menlo, monospace; }
.card h3 { margin: 74px 0 12px; font-size: 23px; letter-spacing: -.035em; }
.card p { margin: 0; color: var(--muted); line-height: 1.55; }
.privacy-note { display: flex; justify-content: space-between; gap: 40px; align-items: end; }
.privacy-note p { max-width: 600px; margin: 0; color: var(--muted); font-size: 18px; line-height: 1.6; }

.legal { max-width: 850px; padding: 100px 0 140px; }
.legal h1 { font-size: clamp(48px, 8vw, 82px); }
.updated { margin: 20px 0 70px; color: var(--signal); font: 11px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .12em; text-transform: uppercase; }
.legal h2 { margin: 56px 0 16px; font-size: 25px; letter-spacing: -.025em; }
.legal h3 { margin: 32px 0 10px; font-size: 18px; }
.legal p, .legal li { color: #b4b4af; font-size: 17px; line-height: 1.72; }
.legal li + li { margin-top: 9px; }
.legal strong { color: var(--text); font-weight: 620; }
.legal a { text-decoration-color: #555; text-underline-offset: 4px; }
.legal-callout { margin: 36px 0; padding: 22px 24px; border: 1px solid var(--line); background: var(--panel); }

.footer { padding: 38px 0 52px; display: flex; justify-content: space-between; gap: 30px; color: #777; font-size: 13px; }
.footer div { display: flex; gap: 20px; }
.footer a { text-decoration: none; }

@media (max-width: 820px) {
  .links a:not(:last-child) { display: none; }
  .hero { min-height: auto; grid-template-columns: 1fr; padding: 90px 0 70px; gap: 52px; }
  .visual { height: 430px; }
  .silhouette { inset: 68px 90px 42px; }
  .grid { grid-template-columns: 1fr; }
  .privacy-note { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 520px) {
  .shell { width: min(calc(100% - 28px), var(--max)); }
  .nav { height: 66px; }
  h1 { font-size: 52px; }
  .actions { align-items: stretch; flex-direction: column; }
  .visual { height: 360px; }
  .silhouette { inset: 64px 62px 38px; }
  .section { padding: 86px 0; }
  .footer { flex-direction: column; }
}