:root {
  color-scheme: light dark;
  --paper: #f7f6f1;
  --ink: #0b0b0b;
  --stone: #696966;
  --line: #d8d7d0;
  --accent: #d4ff3f;
}

* { box-sizing: border-box; }
html { background: var(--paper); color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif; }
body { margin: 0; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
header, main, footer { width: min(760px, calc(100% - 40px)); margin-inline: auto; }
header { display: flex; justify-content: space-between; align-items: center; min-height: 88px; border-bottom: 1px solid var(--line); }
.wordmark { font-size: 30px; font-weight: 950; letter-spacing: -2px; text-decoration: none; }
.lang { color: var(--stone); font-size: 14px; }
main { padding: 64px 0 88px; }
h1 { margin: 0 0 18px; font-size: clamp(42px, 9vw, 76px); line-height: 1.1; letter-spacing: -.035em; overflow-wrap: anywhere; }
h2 { margin: 46px 0 12px; font-size: 22px; letter-spacing: -.02em; }
h3 { margin: 28px 0 8px; font-size: 17px; }
p, li { font-size: 16px; line-height: 1.75; }
ul, ol { padding-left: 1.4em; }
.lede { color: var(--stone); font-size: 18px; }
.meta { margin: 0 0 42px; color: var(--stone); font: 12px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .08em; text-transform: uppercase; }
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px; margin-top: 44px; }
.card { min-height: 170px; padding: 24px; background: color-mix(in srgb, var(--ink) 5%, transparent); text-decoration: none; display: flex; flex-direction: column; justify-content: space-between; }
.card strong { font-size: 24px; letter-spacing: -.03em; }
.card span { color: var(--stone); }
.notice { border-left: 5px solid var(--accent); padding: 14px 18px; background: color-mix(in srgb, var(--accent) 18%, transparent); }
footer { border-top: 1px solid var(--line); padding: 24px 0 48px; color: var(--stone); font-size: 13px; }
footer nav { display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 18px; }
main nav { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 28px; }
.language-links a { display: inline-flex; align-items: center; min-height: 44px; font-size: 14px; }
@media (max-width: 560px) { main { padding-top: 44px; } .cards { grid-template-columns: 1fr; } }
@media (prefers-color-scheme: dark) {
  :root { --paper: #0b0b0b; --ink: #f7f6f1; --stone: #a6a6a0; --line: #33332f; }
}
