:root {
  --bg: #F5F5F2;
  --surface: #FFFFFF;
  --ink: #0B0B0C;
  --muted: #6E6E73;
  --line: #E3E3DF;
  --dot-off: #D9D9D4;
  --accent: #FF5B1F;
  --radius: 22px;
  --sans: "Geist", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Geist Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;
  --dot: "Doto", "Geist Mono", monospace;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --surface: #0D0D0D;
    --ink: #F2F2EF;
    --muted: #8E8E93;
    --line: #1E1E1E;
    --dot-off: #262626;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.02em; }
h2 { font-size: clamp(30px, 5vw, 52px); line-height: 1.08; }
h3 { font-size: 20px; margin-bottom: 8px; }
p { margin: 0; }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); font-size: 13px; letter-spacing: 0.04em; text-transform: uppercase; }

/* nav */
.nav, .foot {
  max-width: 1120px; margin: 0 auto; padding: 20px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.nav { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.nav nav, .foot nav { display: flex; align-items: center; gap: 28px; }
.nav nav a:not(.btn), .foot nav a { text-decoration: none; color: var(--muted); font-size: 15px; }
.nav nav a:not(.btn):hover, .foot nav a:hover { color: var(--ink); }
.brand { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; font-family: var(--sans); font-weight: 600; font-size: 24px; letter-spacing: -0.03em; }
.brand-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 26px; border-radius: 999px;
  background: var(--ink); color: var(--bg);
  text-decoration: none; font-weight: 500; font-size: 16px;
  border: 1px solid var(--ink);
  transition: transform .15s ease, opacity .15s ease;
}
.btn:hover { transform: translateY(-1px); opacity: .9; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-small { padding: 9px 18px; font-size: 14px; }

/* hero */
main { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.hero { text-align: center; padding: 72px 0 40px; }
.eyebrow { font-family: var(--mono); font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-bottom: 20px; }
.display { font-family: var(--sans); font-weight: 600; font-size: clamp(44px, 8.5vw, 104px); line-height: 1.02; letter-spacing: -0.045em; }
.display.small { font-size: clamp(38px, 6vw, 68px); }
.display .accent { color: var(--accent); }
.lede { max-width: 620px; margin: 28px auto 0; font-size: 19px; color: var(--muted); }
.cta-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 36px; }

.grid-wrap {
  margin: 64px 0 0; padding: 28px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
}
#ctx-grid { width: 100%; height: 300px; display: block; }
figcaption { display: flex; align-items: baseline; justify-content: center; gap: 14px; margin-top: 20px; flex-wrap: wrap; }
.counter { font-family: var(--sans); font-weight: 600; letter-spacing: -0.03em; font-size: 40px; min-width: 6ch; font-variant-numeric: tabular-nums; }
.counter.lit { color: var(--accent); }

/* sections */
.band { padding: 96px 0 0; }
.section-head { margin-bottom: 40px; }
.cards { display: grid; gap: 16px; }
.cards.three { grid-template-columns: repeat(3, 1fr); }
.cards.two { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px;
}
.card p { color: var(--muted); }
.num { display: block; font-family: var(--mono); font-weight: 500; font-size: 15px; color: var(--accent); margin-bottom: 28px; }
.stat { font-family: var(--sans); font-weight: 600; font-size: clamp(56px, 7vw, 80px); line-height: 1; letter-spacing: -0.05em; margin-bottom: 18px; }
.card .stat { color: var(--ink); }
.stat small { font-size: 0.45em; letter-spacing: -0.02em; }
.stat-card h3 { font-size: 19px; }
.stat-card .sub { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); font-size: 15px; }
.footnote { margin-top: 20px; font-size: 13px; color: var(--muted); max-width: 820px; }
.glyph { display: block; font-size: 18px; letter-spacing: 6px; margin-bottom: 28px; color: var(--ink); }
.tag { font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent) !important; margin-bottom: 16px; }
.product h3 { font-size: 26px; }
.ticks { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 10px; }
.ticks li { display: flex; gap: 12px; align-items: baseline; }
.ticks li::before { content: ""; flex: none; width: 6px; height: 6px; border-radius: 50%; background: var(--ink); transform: translateY(-2px); }

.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.steps li { display: grid; grid-template-columns: 40px 1fr; gap: 20px; padding: 32px 0; border-bottom: 1px solid var(--line); }
.steps h3 { font-size: 26px; }
.steps p { color: var(--muted); max-width: 640px; }
.step-dot { width: 14px; height: 14px; border-radius: 50%; background: var(--ink); margin-top: 10px; }
.step-dot.accent { background: var(--accent); }

.access { text-align: center; padding-bottom: 40px; }
.access .btn { margin-top: 36px; font-family: var(--mono); }

.foot { margin-top: 96px; border-top: 1px solid var(--line); padding-top: 28px; padding-bottom: 40px; font-size: 14px; }

/* legal pages */
.legal { max-width: 720px; padding: 48px 24px 0; }
.legal h1 { font-size: clamp(36px, 6vw, 56px); margin-bottom: 8px; }
.legal h2 { font-size: 22px; margin: 40px 0 10px; }
.legal p, .legal li { color: var(--muted); }
.legal ul { padding-left: 20px; }

@media (max-width: 860px) {
  .cards.three, .cards.two { grid-template-columns: 1fr; }
  .nav nav a:not(.btn) { display: none; }
  .hero { padding-top: 48px; }
  .grid-wrap { padding: 16px; margin-top: 48px; }
  #ctx-grid { height: 220px; }
  .band { padding-top: 72px; }
  .card { padding: 26px; }
  .foot { flex-direction: column; align-items: flex-start; }
}