:root {
  color-scheme: light dark;
  --bg: #faf9f6;
  --fg: #262c28;
  --muted: #59635b;
  --line: #dbe0d8;
  --accent: #37634b;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 18px/1.7 system-ui, sans-serif; }
a { color: var(--accent); text-underline-offset: 4px; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
header, main, footer { max-width: 780px; margin: auto; padding: 24px; }
header { display: flex; justify-content: space-between; align-items: center; gap: 20px; border-bottom: 1px solid var(--line); }
.brand { font-weight: 750; text-decoration: none; font-size: 26px; }
nav { display: flex; gap: 20px; flex-wrap: wrap; font-size: 16px; }
nav [aria-current="page"] { font-weight: 700; }
main { padding-top: 56px; padding-bottom: 64px; }
h1 { font: 500 clamp(38px, 7vw, 62px)/1.12 Georgia, serif; letter-spacing: -1px; margin: 0 0 24px; }
h2 { font-size: 23px; line-height: 1.4; margin-top: 40px; scroll-margin-top: 24px; }
p { margin: 16px 0; }
.lead { font-size: 23px; color: var(--muted); max-width: 580px; }
.links { display: grid; margin-top: 44px; }
.links a { display: block; padding: 24px 0; border-top: 1px solid var(--line); text-decoration: none; }
.links strong { display: block; font-size: 21px; }
.links span, .muted { color: var(--muted); font-size: 16px; }
.notice { border-left: 3px solid var(--accent); padding: 4px 20px; margin: 28px 0; }
footer { border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 20px; top: 10px; background: var(--bg); padding: 8px; z-index: 1; }
.policy h1 { font-size: clamp(34px, 7vw, 42px); }
.policy p, li, code { overflow-wrap: anywhere; }
ul, ol { padding-left: 24px; }
li { margin: 10px 0; }
.contents { display: flex; flex-wrap: wrap; gap: 8px 20px; padding: 20px 0; margin: 28px 0; border-block: 1px solid var(--line); font-size: 16px; }
@media (prefers-color-scheme: dark) {
  :root { --bg: #171c18; --fg: #e7ebe5; --muted: #b2bcb1; --line: #364237; --accent: #a8d4b5; }
}
@media (max-width: 450px) {
  header { align-items: flex-start; flex-direction: column; }
  main { padding-top: 36px; }
}