:root { color-scheme: light; --page: #f6f7f2; --surface: #fff; --ink: #202d26; --muted: #647068; --accent: #176343; --border: #dfe5df; }
:root[data-theme='dark'] { color-scheme: dark; --page: #101b16; --surface: #1b2a22; --ink: #ecf2ec; --muted: #b3c3b8; --accent: #94d5ae; --border: #435c4c; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--page); color: var(--ink); font-family: 'DM Sans', system-ui, sans-serif; font-size: 16px; line-height: 1.8; }
a { color: var(--accent); text-underline-offset: 3px; overflow-wrap: anywhere; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
header { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 22px max(24px, calc((100% - 1000px) / 2)); background: var(--surface); border-bottom: 1px solid var(--border); }
header > a:last-child { font-size: 13px; }
.brand { display: flex; align-items: center; gap: 10px; font-size: 23px; font-weight: 700; letter-spacing: -1px; color: var(--ink); text-decoration: none; }
main { max-width: 780px; margin: 48px auto 60px; padding: 0 24px; }
h1 { font-size: clamp(30px, 5vw, 42px); line-height: 1.15; margin: 0 0 18px; letter-spacing: -1px; }
.intro { color: var(--muted); margin: 0 0 14px; }
.updated { color: var(--muted); font-size: 13px; margin: 0 0 36px; }
section { border-top: 1px solid var(--border); padding-top: 24px; margin-top: 28px; }
h2 { font-size: 21px; line-height: 1.4; margin: 0 0 14px; }
p { margin: 12px 0; }
ul { padding-left: 22px; }
li { margin: 12px 0; }
footer { max-width: 1000px; margin: auto; padding: 24px; border-top: 1px solid var(--border); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 20px; font-size: 13px; }
footer nav { display: flex; gap: 20px; }
[aria-current='page'] { font-weight: 700; }
.skip-link { position: absolute; top: -100px; padding: 10px; background: var(--surface); }
.skip-link:focus { top: 4px; }
@media (max-width: 420px) { header { padding: 18px; gap: 10px; } .brand { font-size: 19px; gap: 7px; } .brand img { width: 30px; height: 30px; } header > a:last-child { font-size: 11px; } main { margin-top: 32px; padding: 0 20px; } }