.doc-page{--ink:#22241f;--muted:#787b71;--line:#dcdad0;--bg:#f4f1e9;--accent:#22241f;background:var(--bg);min-height:100vh;color:var(--ink);padding:28px 20px 64px;font:16px/1.7 -apple-system,Segoe UI,Arial,sans-serif}.doc-head,.doc-body,.doc-foot{max-width:720px;margin:0 auto}.doc-back{color:var(--muted);letter-spacing:-.01em;margin-bottom:28px;font-size:14px;text-decoration:none;display:inline-block}.doc-back:hover{color:var(--accent)}.doc-body{border:1px solid var(--line);background:#fff;border-radius:18px;padding:40px clamp(20px,5vw,48px)}.doc-body h1{letter-spacing:-.03em;text-wrap:balance;margin:0 0 24px;font-size:clamp(24px,4vw,31px);line-height:1.25}.doc-body h2{letter-spacing:-.02em;border-top:1px solid var(--line);margin:38px 0 12px;padding-top:18px;font-size:19px}.doc-body h3{margin:24px 0 8px;font-size:16px}.doc-body p{margin:0 0 14px}.doc-body ul{margin:0 0 16px;padding-left:22px}.doc-body li{margin-bottom:6px}.doc-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}.doc-body blockquote{background:#fff8e6;border:1px solid #f0d8a0;border-radius:12px;margin:0 0 28px;padding:16px 18px;font-size:14.5px;line-height:1.6}.doc-body code{background:var(--bg);border-radius:5px;padding:1px 5px;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:.9em}.doc-gap{color:#a12525;background:#ffe9e9;border-radius:5px;padding:1px 6px;font-size:.92em;font-weight:600}.doc-foot{flex-wrap:wrap;gap:20px;padding-top:24px;font-size:14px;display:flex}.doc-foot a{color:var(--muted);text-decoration:none}.doc-foot a:hover{color:var(--accent)}