:root { --brand: #0f6b4f; --ink: #16201b; --muted: #5d665f; --line: #e3e6df; --bg: #f4f5f1; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.65 -apple-system, "Segoe UI", Roboto, Arial, sans-serif; }
.wrap { max-width: 780px; margin: 0 auto; padding: 24px 16px 64px; }
header { display: flex; align-items: center; gap: 12px; }
header img { width: 44px; height: 44px; border-radius: 10px; }
header a { color: inherit; text-decoration: none; font-weight: 800; font-size: 22px; }
h1 { font-size: 28px; margin: 18px 0 4px; }
h2 { font-size: 19px; margin: 30px 0 6px; padding-top: 10px; border-top: 1px solid var(--line); }
h3 { font-size: 16px; margin: 16px 0 4px; }
p, li { color: #26302a; }
.muted { color: var(--muted); font-size: 14px; }
nav { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 6px; }
nav a { display: inline-block; padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--brand); text-decoration: none; font-weight: 600; font-size: 14px; }
nav a.on { background: var(--brand); color: #fff; border-color: var(--brand); }
.card { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 8px 22px 20px; margin-top: 14px; }
.box { background: #eef6f1; border: 1px solid #cfe4d8; border-radius: 10px; padding: 10px 14px; }
a { color: var(--brand); }
ul { padding-left: 20px; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
td, th { border: 1px solid var(--line); padding: 6px 8px; text-align: left; vertical-align: top; }
footer { margin-top: 24px; color: var(--muted); font-size: 13px; }