:root {
  color-scheme: light dark;
  --bg: #f8fafc;
  --panel: #ffffff;
  --text: #111827;
  --muted: #526070;
  --border: #dbe3ee;
  --accent: #2563eb;
  --accent-text: #ffffff;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #090f1c;
    --panel: #111827;
    --text: #f8fafc;
    --muted: #aebaca;
    --border: #293449;
    --accent: #60a5fa;
    --accent-text: #07111f;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: var(--accent); }
.shell { width: min(100% - 2rem, 920px); margin: 0 auto; }
header { padding: 1.25rem 0; border-bottom: 1px solid var(--border); }
nav { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: flex; align-items: center; gap: .75rem; color: var(--text); text-decoration: none; font-weight: 750; }
.brand img { width: 2.25rem; height: 2.25rem; border-radius: .6rem; }
.nav-links { display: flex; flex-wrap: wrap; gap: 1rem; }
.nav-links a { color: var(--muted); text-decoration: none; }
main { padding: 4.5rem 0 5rem; }
.hero { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 3rem; }
.hero img { width: min(28vw, 220px); border-radius: 2.5rem; }
.eyebrow { color: var(--accent); font-weight: 750; letter-spacing: .08em; text-transform: uppercase; font-size: .78rem; }
h1 { margin: .5rem 0 1rem; font-size: clamp(2.4rem, 7vw, 4.8rem); line-height: 1.02; letter-spacing: -.045em; }
h2 { margin-top: 2.5rem; font-size: 1.45rem; }
p, li { color: var(--muted); }
.lede { font-size: 1.2rem; max-width: 44rem; }
.actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.75rem; }
.button { display: inline-block; padding: .72rem 1rem; border-radius: .6rem; border: 1px solid var(--border); text-decoration: none; font-weight: 700; }
.button.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 3.5rem; }
.card { padding: 1.25rem; border: 1px solid var(--border); background: var(--panel); border-radius: 1rem; }
.card h2 { margin-top: 0; }
.legal { max-width: 760px; }
.legal h1 { font-size: clamp(2.2rem, 6vw, 3.6rem); }
footer { padding: 2rem 0; border-top: 1px solid var(--border); color: var(--muted); }
code { background: var(--panel); border: 1px solid var(--border); border-radius: .35rem; padding: .08rem .3rem; }

@media (max-width: 700px) {
  .hero { grid-template-columns: 1fr; }
  .hero > div { grid-column: 1; grid-row: 2; }
  .hero img { grid-column: 1; grid-row: 1; width: 112px; border-radius: 1.4rem; }
  .grid { grid-template-columns: 1fr; }
  .nav-links { font-size: .9rem; }
}