:root {
  --bg: #E7F2E2; --surface: #F6FBF3; --ink: #0E1A12; --muted: #4A6147;
  --accent: #3F9B74; --accent-deep: #2B7A58; --on-accent: #FFFFFF; --amber: #F7B32B; --line: #CFE2C8;
  --wordmark: 'Shrikhand', 'Cooper Black', Georgia, serif;
  --ui: 'Bricolage Grotesque', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0F1A13; --surface: #1A2A1F; --ink: #E7F2E2; --muted: #A7C3A3;
    --accent: #5CC097; --accent-deep: #3F9B74; --on-accent: #0F1A13; --line: #2A3F30; }
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--ui); font-size: 17px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: var(--accent); text-underline-offset: 3px; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; border-radius: 4px; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 24px; }

.top { display: flex; align-items: center; justify-content: space-between; padding: 20px 0; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img { width: 36px; height: 36px; border-radius: 9px; }
.brand span { font-family: var(--wordmark); font-size: 26px; color: var(--accent); transform: rotate(-3deg); display: inline-block; }

footer { border-top: 1px solid var(--line); margin-top: 64px; padding: 28px 0 40px; color: var(--muted); font-size: 15px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; }
footer nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
footer a { color: var(--muted); }

.doc { max-width: 70ch; margin: 24px auto 0; padding: 0 24px; }
.doc h1 { font-size: clamp(2rem, 5vw, 2.6rem); line-height: 1.15; margin: 16px 0 4px; letter-spacing: -0.01em; }
.doc .updated { color: var(--muted); margin: 0 0 32px; }
.doc h2 { font-size: 1.3rem; margin: 40px 0 8px; }
.doc ul { padding-left: 1.2em; }
.doc li { margin: 6px 0; }
.doc .callout { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 16px 20px; margin: 24px 0; }