:root { --brand: #136b48; --brand-dark: #0c4f35; --accent: #f4b41a; --ink: #1c1c1c; --muted: #5d5d5d; --line: #dfe9e2; --soft: #f3f8f4; --bg: #fff; }
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Poppins', system-ui, sans-serif; color: var(--ink); background: var(--bg); line-height: 1.7; }
a { color: var(--brand); }
.wrap { max-width: 780px; margin: 0 auto; padding: 0 16px; }
nav { border-bottom: 1px solid var(--line); background: #fff; }
nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 12px; }
.logo { font-weight: 800; font-size: 1.1rem; color: var(--ink); text-decoration: none; }
.logo span { color: var(--brand); }
.back { background: var(--brand); color: #fff; padding: 8px 16px; border-radius: 999px; font-weight: 600; font-size: .85rem; text-decoration: none; white-space: nowrap; }
main { padding: 48px 0 64px; }
h1 { font-family: 'Fraunces', Georgia, serif; font-size: clamp(1.8rem, 5vw, 2.4rem); line-height: 1.2; margin-bottom: 6px; }
.updated { color: var(--muted); font-size: .9rem; margin-bottom: 32px; }
h2 { font-size: 1.15rem; margin: 28px 0 8px; }
p, li { color: #333; }
p + p { margin-top: 10px; }
ul { padding-left: 22px; margin-top: 8px; display: grid; gap: 6px; }
.box { background: var(--soft); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; margin-top: 12px; }
.box p { margin: 0; }
footer { background: var(--ink); color: #aaa; text-align: center; padding: 28px 16px; font-size: .85rem; }
footer a { color: #fff; margin: 0 6px; text-decoration: none; }
footer .links { margin-bottom: 10px; display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 4px; }
@media (max-width: 420px) { .logo { font-size: .95rem; } .back { padding: 7px 12px; font-size: .8rem; } }