:root {
  color-scheme: dark;
  --canvas: #0e1512;
  --surface: #17201c;
  --raised: #202b26;
  --line: #334139;
  --text: #f4f7f5;
  --muted: #b7c3bc;
  --accent: #72c1a2;
  --accent-strong: #4f9f81;
  --max: 72rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background:
    radial-gradient(circle at 15% 5%, rgba(114, 193, 162, .13), transparent 28rem),
    var(--canvas);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  margin: 0;
}
a { color: var(--accent); }
a:hover { color: #9ed8c1; }
.skip-link { left: -9999px; position: absolute; }
.skip-link:focus { background: var(--text); color: var(--canvas); left: 1rem; padding: .75rem; top: 1rem; z-index: 10; }
.site-header, main, .site-footer { margin-inline: auto; max-width: var(--max); padding-inline: clamp(1.25rem, 4vw, 3rem); }
.site-header { align-items: center; display: flex; justify-content: space-between; padding-block: 1.5rem; }
.brand { color: var(--text); font-size: .9rem; font-weight: 800; letter-spacing: .2em; text-decoration: none; }
nav { display: flex; flex-wrap: wrap; gap: 1.25rem; }
nav a { color: var(--muted); font-size: .9rem; text-decoration: none; }
.hero { padding-block: clamp(5rem, 12vw, 9rem); }
.eyebrow { color: var(--accent); font-size: .78rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.12; }
h1 { font-size: clamp(2.8rem, 8vw, 6.5rem); letter-spacing: -.055em; margin: .7rem 0 1.5rem; max-width: 12ch; }
h2 { font-size: clamp(1.7rem, 4vw, 2.6rem); letter-spacing: -.025em; margin-top: 3rem; }
h3 { margin-top: 2rem; }
.lede { color: var(--muted); font-size: clamp(1.1rem, 2vw, 1.35rem); max-width: 43rem; }
.actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.button { background: var(--accent); border-radius: .8rem; color: #0e241c; display: inline-block; font-weight: 800; padding: .85rem 1.15rem; text-decoration: none; }
.button.secondary { background: var(--surface); border: 1px solid var(--line); color: var(--text); }
.grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); margin-block: 2.5rem 5rem; }
.card, .notice { background: var(--surface); border: 1px solid var(--line); border-radius: 1.25rem; padding: 1.4rem; }
.card p, .muted { color: var(--muted); }
.page { max-width: 50rem; padding-block: 4rem 7rem; }
.page h1 { font-size: clamp(2.5rem, 7vw, 4.5rem); }
.page li { margin-block: .5rem; }
.notice { border-left: .25rem solid var(--accent); }
.license { background: #09100d; border: 1px solid var(--line); border-radius: 1rem; color: #dbe5df; font: .82rem/1.6 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; overflow-x: auto; padding: 1.25rem; white-space: pre-wrap; }
.site-footer { border-top: 1px solid var(--line); color: var(--muted); display: flex; flex-wrap: wrap; gap: 1rem 2rem; justify-content: space-between; padding-block: 2rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1rem; }
@media (max-width: 42rem) {
  .site-header { align-items: flex-start; flex-direction: column; gap: 1rem; }
  h1 { max-width: none; }
}