:root{--bg:#fbfaf8;--surface:#fff;--text:#2d2925;--muted:#7f766f;--accent:#6b594a;--accent-soft:#f3eee9;--line:#e8e2dc;--code:#f5f2ee;--shadow:0 12px 35px rgba(48,39,31,.06);--sidebar:292px;--toc:220px;--header:64px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;font-size:16px;line-height:1.63;overflow-x:hidden}a{color:inherit}code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9em;overflow-wrap:anywhere}.topbar{height:var(--header);position:sticky;top:0;z-index:50;display:grid;grid-template-columns:minmax(210px,var(--sidebar)) minmax(260px,560px) 1fr;align-items:center;gap:26px;padding:0 24px;border-bottom:1px solid var(--line);background:rgba(251,250,248,.96);backdrop-filter:blur(14px)}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font-size:22px;font-weight:680;letter-spacing:-.02em;white-space:nowrap}.brand-mark{width:28px;height:28px;border-radius:8px;background:var(--text);color:white;display:grid;place-items:center;font-size:14px;transform:rotate(45deg)}.brand-mark span{transform:rotate(-45deg)}.brand-sep{color:#9b928a;font-weight:400}.search-wrap{position:relative}.search{width:100%;height:42px;border:1px solid var(--line);border-radius:12px;background:#fff;padding:0 42px 0 42px;color:var(--text);font:inherit;outline:none;box-shadow:0 1px 2px rgba(0,0,0,.02)}.search:focus{border-color:#b9a99b;box-shadow:0 0 0 3px rgba(107,89,74,.08)}.search-icon{position:absolute;left:15px;top:10px;color:var(--muted)}.search-kbd{position:absolute;right:12px;top:10px;font-size:12px;border:1px solid var(--line);border-radius:6px;padding:1px 6px;color:var(--muted);background:var(--bg)}.search-results{display:none;position:absolute;top:48px;left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:6px;max-height:360px;overflow:auto}.search-results.show{display:block}.search-result{display:block;padding:9px 10px;border-radius:8px;text-decoration:none;font-size:14px}.search-result:hover{background:var(--accent-soft)}.top-actions{display:flex;justify-content:flex-end;gap:10px}.btn{display:inline-flex;align-items:center;justify-content:center;height:40px;padding:0 18px;border-radius:11px;border:1px solid var(--line);text-decoration:none;font-size:14px;font-weight:650;background:#fff}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:9px;width:40px;height:40px;font-size:19px}.layout{display:grid;grid-template-columns:var(--sidebar) minmax(0,880px) var(--toc);gap:38px;max-width:1440px;margin:0 auto;padding:22px 24px 70px}.sidebar{position:sticky;top:calc(var(--header) + 18px);height:calc(100vh - var(--header) - 36px);overflow:auto;padding:12px 12px 34px;border:1px solid #eee9e4;background:rgba(255,255,255,.58);border-radius:16px;scrollbar-width:thin}.nav-group{margin:10px 0 20px}.nav-title{font-size:11px;font-weight:800;letter-spacing:.055em;color:#39332e;margin:0 9px 7px}.nav-link{display:block;text-decoration:none;padding:7px 10px;border-radius:8px;color:#716a64;font-size:14px;line-height:1.35;margin:2px 0}.nav-link:hover{color:var(--text);background:#f7f3ef}.nav-link.active{color:var(--accent);background:var(--accent-soft);font-weight:700;box-shadow:inset 2px 0 0 var(--accent)}.main{min-width:0;padding:6px 0 80px}.eyebrow{font-size:13px;color:var(--accent);font-weight:650;margin:3px 0 14px}.main h1{font-size:42px;line-height:1.1;letter-spacing:-.035em;margin:0 0 12px}.lead{font-size:19px;line-height:1.52;color:#746a62;margin:0 0 42px;max-width:780px}.article h2{font-size:28px;line-height:1.2;letter-spacing:-.025em;margin:46px 0 16px;scroll-margin-top:92px}.article h3{font-size:20px;margin:30px 0 10px;scroll-margin-top:92px}.article p{margin:0 0 16px}.article strong{font-weight:720}.article ul,.article ol{padding-left:23px}.article li{margin:8px 0}.toc{position:sticky;top:calc(var(--header) + 26px);height:max-content;padding-top:8px}.toc-label{font-size:11px;font-weight:800;letter-spacing:.06em;margin-bottom:9px}.toc a{display:block;text-decoration:none;color:#756b63;font-size:13px;line-height:1.35;padding:6px 0 6px 13px;border-left:1px solid var(--line)}.toc a:hover{color:var(--accent);border-left-color:var(--accent)}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:20px 0}.card{display:block;border:1px solid var(--line);border-radius:12px;padding:20px;text-decoration:none;background:#fff;min-width:0;transition:.15s ease}.card:hover{transform:translateY(-1px);box-shadow:var(--shadow);border-color:#d7cdc4}.card h3{margin:0 0 8px;font-size:18px}.card p{color:#746a62;font-size:14px;margin:0}.callout{border:1px solid #dbcfc4;background:var(--accent-soft);border-radius:12px;padding:16px 18px;margin:18px 0;color:#54483f}.steps{display:grid;gap:10px;margin:18px 0}.step{display:grid;grid-template-columns:38px 1fr;gap:12px;padding:14px;border:1px solid var(--line);border-radius:12px;background:#fff}.step-num{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:white;font-weight:750}.step strong{display:block;margin-bottom:2px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px;background:#fff;margin:18px 0}.doc-table{width:100%;border-collapse:collapse;min-width:560px}.doc-table th,.doc-table td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}.doc-table th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;background:#f7f3ef}.doc-table tr:last-child td{border-bottom:0}.doc-table a{color:var(--accent);text-decoration:none}.doc-table a:hover{text-decoration:underline}.button-link{display:inline-flex;padding:10px 14px;border-radius:10px;background:var(--accent);color:#fff;text-decoration:none;font-weight:700}.swatches{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.swatch{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}.swatch-color{height:74px}.swatch-info{padding:10px;font-size:13px}.brand-preview{display:flex;align-items:center;gap:12px;padding:28px;border:1px solid var(--line);border-radius:14px;background:white;font-size:38px;font-weight:700;letter-spacing:-.04em}.brand-glyph{font-size:28px}.type-sample{display:grid;grid-template-columns:70px 1fr;align-items:baseline;padding:13px 0;border-bottom:1px solid var(--line)}.type-sample span{font-size:12px;color:var(--muted);font-weight:700}.type-sample strong{font-size:30px}.type-sample b{font-size:23px}.type-sample em{font-style:normal;font-size:16px}.footer-note{margin-top:55px;padding-top:20px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}.mobile-overlay{display:none}
@media(max-width:1180px){.layout{grid-template-columns:270px minmax(0,1fr);max-width:1120px}.toc{display:none}.topbar{grid-template-columns:270px minmax(230px,520px) 1fr}.cards{grid-template-columns:1fr}}
@media(max-width:820px){:root{--header:60px}.topbar{grid-template-columns:42px minmax(0,1fr) auto;gap:10px;padding:0 12px}.menu-btn{display:block}.brand{font-size:19px}.brand-mark{display:none}.brand-sep,.brand .docs-word{display:none}.search-wrap{display:none}.top-actions .secondary{display:none}.btn{height:38px;padding:0 13px}.layout{display:block;padding:18px 18px 60px}.sidebar{position:fixed;left:0;top:var(--header);bottom:0;width:min(86vw,320px);height:auto;border-radius:0 16px 16px 0;z-index:70;transform:translateX(-105%);transition:.2s ease;background:#fff}.sidebar.open{transform:translateX(0);box-shadow:20px 0 60px rgba(20,15,10,.15)}.mobile-overlay{position:fixed;inset:var(--header) 0 0;background:rgba(35,30,26,.26);z-index:60}.mobile-overlay.show{display:block}.main h1{font-size:34px}.lead{font-size:17px;margin-bottom:30px}.article h2{font-size:25px;margin-top:38px}.swatches{grid-template-columns:1fr 1fr}.brand-preview{font-size:31px}.doc-table{min-width:620px}}
@media(max-width:480px){.layout{padding-left:14px;padding-right:14px}.main h1{font-size:31px}.swatches{grid-template-columns:1fr}.lead{font-size:16px}.article{font-size:15px}.brand-preview{font-size:27px}}