:root{color-scheme:light dark;--bg:#fafbf8;--ink:#19312a;--muted:#5b6e66;--line:#dce4dc;--card:#fff;--tag:#edf3ed}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,sans-serif;line-height:1.65}a{color:inherit;text-underline-offset:4px}button{font:inherit;color:inherit;cursor:pointer}.top{max-width:1020px;margin:auto;padding:28px 28px;display:flex;justify-content:space-between;align-items:center;gap:18px}.brand{text-decoration:none;font-family:Georgia,serif;font-size:30px}.brand span{font-family:system-ui;font-size:13px;color:var(--muted)}nav{display:flex;gap:5px}nav button{border:1px solid var(--line);border-radius:20px;background:transparent;padding:6px 12px}nav button[aria-pressed=true]{background:var(--ink);color:var(--bg)}main{max-width:780px;margin:36px auto 0;padding:0 24px 40px}.eyebrow{font-size:11px;letter-spacing:.18em;color:var(--muted)}h1{font-size:clamp(32px,5vw,48px);font-weight:550;letter-spacing:-.04em;line-height:1.2;margin:18px 0}h2{font-size:22px;line-height:1.4;margin:12px 0 16px}.intro{color:var(--muted);font-size:18px}.notice{font-size:13px;color:var(--muted);border-left:3px solid var(--line);padding-left:14px;margin:26px 0 34px}article{border:1px solid var(--line);border-radius:20px;background:var(--card);padding:26px;margin-bottom:20px;scroll-margin-top:20px}.meta{display:flex;gap:10px;flex-wrap:wrap;align-items:center;font-size:12px;color:var(--muted)}.badge{background:var(--tag);padding:2px 10px;border-radius:20px}ul{padding-left:21px;margin:0}li{padding-left:3px;margin:9px 0}.kind{font-weight:650}.tip{border-top:1px solid var(--line);padding-top:14px;margin:18px 0 0;color:var(--muted);font-size:14px}footer{padding:22px 0;color:var(--muted);font-size:14px}footer a{display:inline-block;margin-right:24px}.skip{position:absolute;top:-80px;left:12px}.skip:focus{top:10px;background:var(--card);padding:12px;z-index:2}:focus-visible{outline:3px solid #43886a;outline-offset:4px}@media(max-width:520px){.top{padding:18px 20px}main{margin-top:24px;padding:0 18px 28px}article{padding:20px}h2{font-size:20px}}@media(prefers-color-scheme:dark){:root{--bg:#141e1a;--ink:#e2ede6;--muted:#a8bdb0;--line:#35483d;--card:#1c2922;--tag:#304539}}@media print{nav,.skip,footer{display:none}article{break-inside:avoid}body{background:white;color:black}}