:root{color-scheme:light;--ink:#182b31;--muted:#53696e;--paper:#f5f4ef;--accent:#b84120;--line:#d9ded9}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}header,main,footer{max-width:1040px;margin:auto;padding:28px}.brand{font-size:14px;font-weight:800;letter-spacing:2px}.brand span{display:inline-block;color:var(--muted);font-size:10px;margin-left:16px}header{padding-top:48px}h1{font-size:clamp(32px,5vw,54px);line-height:1.2;margin:30px 0 20px;letter-spacing:-1.5px}h2{font-size:24px;line-height:1.3}h3{font-size:20px;margin:0 0 10px}p{margin:10px 0 18px}.subtle,small{color:var(--muted)}nav{display:flex;gap:10px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:20px;position:sticky;top:0;background:var(--paper);z-index:1}a{color:var(--accent);overflow-wrap:anywhere}nav a{color:var(--ink);padding:8px 14px;background:white;border-radius:6px;text-decoration:none}#notice{padding:15px 18px;border-left:4px solid var(--accent);background:#fff3e9;margin:20px 0;overflow-wrap:anywhere}section{padding:28px 0;border-bottom:1px solid var(--line);scroll-margin-top:84px}.section-title span{font-size:12px;color:var(--accent);font-weight:700;letter-spacing:2px}.section-title h2{margin:8px 0 18px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}label{display:block;font-size:14px;font-weight:600;margin:12px 0}input,textarea,select{display:block;width:100%;font:inherit;color:var(--ink);background:#fff;border:1px solid #b5c1bd;border-radius:6px;padding:12px;margin:6px 0;min-height:44px}textarea{resize:vertical}input[type=file]{font-size:14px}button{border:0;border-radius:6px;min-height:44px;padding:11px 16px;background:var(--ink);color:#fff;font:600 14px system-ui;cursor:pointer;margin:6px 8px 6px 0}button:hover{background:var(--accent)}button:disabled{opacity:.5;cursor:default}button.secondary{background:#e4e9e3;color:var(--ink)}article{padding:22px;background:#fff;border:1px solid var(--line);border-radius:10px;margin-top:18px;overflow-wrap:anywhere}.tag{display:inline-block;padding:3px 9px;background:#edf1e9;color:#305e42;border-radius:5px;font-size:12px;font-weight:700;margin-bottom:12px}blockquote{margin:12px 0;border-left:3px solid #bdc7b9;padding:8px 14px;background:#f6f7f2;white-space:pre-wrap;overflow-wrap:anywhere}.check{font-weight:400;display:flex;align-items:center;gap:10px}.check input{width:20px;min-height:20px;flex-shrink:0}details{margin-top:18px}summary{cursor:pointer;font-weight:600}pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px}footer{font-size:12px;color:var(--muted);padding-bottom:48px}:focus-visible{outline:3px solid #d85c32;outline-offset:3px}@media(max-width:600px){header,main,footer{padding:20px}.grid{grid-template-columns:1fr}header{padding-top:32px}nav{gap:6px}nav a{padding:8px;font-size:13px}article{padding:16px}h2{font-size:22px}}