:root { --bg: #f6f4ee; --fg: #1f2a24; --muted: #5d6b63; --accent: #1b4e38; --accent2: #f2cc5b; --card: #ffffff; --line: #e2ded3; }
@media (prefers-color-scheme: dark) { :root { --bg: #15201a; --fg: #eef2ee; --muted: #a8b5ad; --accent: #8fc97a; --accent2: #f2cc5b; --card: #1d2b23; --line: #2d3d33; } }
* { box-sizing: border-box; }
body { margin: 0; font: 17px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif; background: var(--bg); color: var(--fg); }
a { color: var(--accent); }
.wrap { max-width: 820px; margin: 0 auto; padding: 0 20px; }
header { display: flex; align-items: center; gap: 14px; padding: 28px 0 8px; }
header img { width: 56px; height: 56px; border-radius: 13px; box-shadow: 0 2px 8px rgba(0,0,0,.15); }
header h1 { font-size: 1.5rem; margin: 0; }
header p { margin: 0; color: var(--muted); font-size: .95rem; }
nav a { margin-right: 16px; font-size: .95rem; }
.hero { padding: 28px 0 10px; }
.hero h2 { font-size: 2rem; line-height: 1.15; margin: 0 0 10px; }
.hero p { font-size: 1.1rem; color: var(--muted); max-width: 640px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; margin: 24px 0; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; }
.card h3 { margin: 0 0 6px; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }
.note { background: var(--card); border-left: 4px solid var(--accent2); padding: 12px 16px; border-radius: 8px; margin: 20px 0; }
h2.section { margin-top: 36px; font-size: 1.35rem; }
ul { padding-left: 22px; }
li { margin: 4px 0; }
table { border-collapse: collapse; width: 100%; font-size: .95rem; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
footer { margin: 48px 0 32px; color: var(--muted); font-size: .9rem; border-top: 1px solid var(--line); padding-top: 16px; }