:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --ink: #090c0b;
  --panel: #121614;
  --line: #3b3329;
  --paper: #f4e8d7;
  --muted: #b7ab9a;
  --copper: #f3ae63;
  --mint: #72d6ad;
}
* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; overflow-x: hidden; background: var(--ink); color: var(--paper); }
a { color: var(--mint); }
a:focus-visible { outline: 3px solid var(--mint); outline-offset: 3px; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px max(20px, calc((100vw - 1060px) / 2)); border-bottom: 1px solid var(--line); }
.brand { color: var(--copper); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-weight: 850; letter-spacing: .1em; text-decoration: none; text-transform: uppercase; }
.site-header nav { display: flex; flex-wrap: wrap; gap: 15px; }
.site-header nav a { color: var(--muted); font-size: .86rem; text-decoration: none; }
main { width: min(800px, calc(100% - 36px)); margin: 0 auto; padding: 70px 0 90px; }
.eyebrow { color: var(--copper); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .74rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
h1 { max-width: 720px; margin: 8px 0 22px; font-size: clamp(2.2rem, 6vw, 4.7rem); line-height: 1; letter-spacing: -.055em; }
h2 { margin-top: 42px; color: var(--copper); font-size: 1.25rem; }
p, li { color: var(--muted); font-size: 1rem; line-height: 1.75; }
.notice { padding: 18px 20px; border: 1px solid var(--line); background: var(--panel); }
.site-footer { display: flex; justify-content: space-between; gap: 18px; padding: 26px max(20px, calc((100vw - 1060px) / 2)); border-top: 1px solid var(--line); color: var(--muted); font-size: .8rem; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 14px; }
@media (max-width: 620px) { .site-header, .site-footer { display: grid; } main { padding-top: 50px; } }