:root {
  --bg: #fbfaf8; --card: #ffffff; --ink: #1d1b1a; --muted: #5f5b58; --line: #e6e2de;
  --accent: #d6336c; --accent-soft: #fde8ef;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141312; --card: #1d1b1a; --ink: #eeebe7; --muted: #a8a39e; --line: #33302d;
    --accent: #ff7aa8; --accent-soft: #3a1a26;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 20px; }
.nav { border-bottom: 1px solid var(--line); }
.nav .row { max-width: 760px; margin: 0 auto; padding: 14px 20px; display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.nav a { color: var(--ink); text-decoration: none; font-size: 15px; }
.nav .mark { font-weight: 750; font-size: 18px; margin-right: auto; }
header.page { padding: 40px 0 8px; }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: 13px; color: var(--muted); margin: 0 0 6px; }
h1 { font-size: 36px; line-height: 1.15; margin: 0 0 8px; }
.updated { color: var(--muted); margin: 0; font-size: 15px; }
main.doc { padding: 16px 0 56px; }
h2 { font-size: 21px; margin: 34px 0 8px; }
ul { padding-left: 22px; } li { margin: 6px 0; }
.callout { background: var(--accent-soft); border-radius: 16px; padding: 18px 22px; margin: 18px 0; }
.hero { padding: 64px 0 40px; }
.hero p { color: var(--muted); font-size: 19px; max-width: 560px; }
.button { display: inline-block; background: var(--accent); color: #fff; text-decoration: none; padding: 12px 20px;
  border-radius: 12px; font-weight: 650; margin-top: 10px; }
footer { border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
footer .row { max-width: 760px; margin: 0 auto; padding: 18px 20px 4px; display: flex; gap: 16px; flex-wrap: wrap; }
footer .row .mark { font-weight: 700; color: var(--ink); margin-right: auto; }
footer .legal { max-width: 760px; margin: 0 auto; padding: 0 20px 24px; }