:root { --ink: #1d2a24; --muted: #5b6b63; --accent: #2f7d5b; --bg: #f6f4ee; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; display: flex; flex-direction: column; font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--ink); background: radial-gradient(circle at 20% 10%, #e3efe6, var(--bg) 55%); line-height: 1.6; }
header.top { max-width: 760px; width: 100%; margin: 0 auto; padding: 24px 24px 0; display: flex; align-items: center; gap: 12px; }
header.top .mark { width: 32px; height: 32px; border-radius: 10px; background: linear-gradient(135deg, var(--accent), #8cbf6d); }
header.top a.brand { color: var(--ink); font-weight: 700; }
nav { margin-left: auto; display: flex; gap: 16px; font-size: 0.95rem; }
main { flex: 1; width: 100%; max-width: 760px; margin: 0 auto; padding: 32px 24px 48px; }
h1 { font-size: clamp(2rem, 5vw, 2.8rem); line-height: 1.1; margin: 0 0 12px; letter-spacing: -0.02em; }
h2 { font-size: 1.25rem; margin: 32px 0 8px; }
h3 { font-size: 1.05rem; margin: 20px 0 6px; }
p, li { color: #2c3a33; }
.tagline, .meta { color: var(--muted); }
.tagline { font-size: 1.2rem; margin: 0 0 32px; }
.meta { font-size: 0.95rem; margin: 0 0 24px; }
.card { background: #fff; border-radius: 16px; padding: 22px 24px; box-shadow: 0 6px 24px rgba(29, 42, 36, 0.08); margin-bottom: 20px; }
.card h2, .card h3 { margin-top: 0; }
.card p:last-child, .card ul:last-child { margin-bottom: 0; }
.links { display: flex; flex-wrap: wrap; gap: 12px; margin: 8px 0 24px; }
.links a { background: #fff; border-radius: 999px; padding: 8px 16px; box-shadow: 0 4px 14px rgba(29, 42, 36, 0.08); }
table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
th, td { text-align: left; vertical-align: top; padding: 8px 10px; border-bottom: 1px solid #e3e8e4; }
th { color: var(--muted); font-weight: 600; }
a { color: var(--accent); font-weight: 600; text-decoration: none; }
a:hover { text-decoration: underline; }
footer { text-align: center; color: var(--muted); font-size: 0.85rem; padding: 24px; }