:root {
  color-scheme: dark;
  --background: #0d090d;
  --surface: #181218;
  --surface-soft: #211720;
  --text: #f6eff4;
  --muted: #bdb2ba;
  --accent: #d69aae;
  --border: rgba(246, 239, 244, 0.12);
  --success: #a5c5b7;
  --warning: #f3c98b;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 10% 0%, rgba(214, 154, 174, 0.12), transparent 28rem),
    var(--background);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 300;
  line-height: 1.62;
}
a { color: var(--accent); text-underline-offset: 0.2em; }
a:hover { color: #efbfd0; }
.wrap { width: min(760px, calc(100% - 36px)); margin: 0 auto; }
header { border-bottom: 1px solid var(--border); }
nav { display: flex; align-items: center; gap: 18px; min-height: 72px; flex-wrap: wrap; }
.brand { margin-right: auto; color: var(--text); text-decoration: none; font-family: Georgia, serif; font-size: 1.32rem; }
.mark { color: var(--accent); font-size: 1.6rem; margin-right: 7px; }
nav > a:not(.brand) { color: var(--muted); text-decoration: none; font-size: 0.9rem; }
main { padding: 72px 0 84px; }
.eyebrow { color: var(--accent); font-size: 0.74rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; }
h1, h2 { font-family: Georgia, "Times New Roman", serif; font-weight: 400; line-height: 1.15; }
h1 { margin: 10px 0 18px; font-size: clamp(2.45rem, 8vw, 4.2rem); }
h2 { margin: 0 0 12px; font-size: 1.45rem; }
.lede { max-width: 640px; color: var(--muted); font-size: 1.08rem; }
.version { margin-top: 16px; color: #8f838b; font-size: 0.82rem; }
.cards { display: grid; gap: 14px; margin-top: 36px; }
.card {
  padding: 24px;
  background: linear-gradient(145deg, rgba(33, 23, 32, 0.98), rgba(22, 17, 22, 0.98));
  border: 1px solid var(--border);
  border-radius: 22px;
}
.card p:last-child, .card ul:last-child { margin-bottom: 0; }
.card p, li { color: var(--muted); }
li + li { margin-top: 7px; }
.notice { border-color: rgba(243, 201, 139, 0.4); }
.notice strong { color: var(--warning); }
.good { border-color: rgba(165, 197, 183, 0.35); }
.good strong { color: var(--success); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button { display: inline-block; padding: 11px 16px; border-radius: 999px; background: var(--accent); color: #27151d; font-weight: 600; text-decoration: none; }
.button.secondary { background: var(--surface-soft); color: var(--text); border: 1px solid var(--border); }
footer { padding: 28px 0 48px; border-top: 1px solid var(--border); color: #8f838b; font-size: 0.82rem; }
footer .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
@media (max-width: 620px) {
  nav { padding: 14px 0; gap: 12px; }
  .brand { flex-basis: 100%; }
  main { padding-top: 50px; }
  .card { padding: 20px; }
}