.brand-intro{padding:72px 0 48px;max-width:720px}.brand-intro h1{font-size:clamp(40px,6vw,66px);font-weight:600;letter-spacing:-.025em;line-height:1.08;margin:18px 0 24px}.brand-intro .lede{font-size:20px;line-height:1.5;color:var(--muted);max-width:46ch}.brand-intro .version{font-size:12px;color:var(--muted);margin-top:26px}
.brand-section{padding:42px 0;border-top:1px solid var(--line)}.brand-section h2{font-size:28px;font-weight:600;letter-spacing:-.035em}.brand-section>p{max-width:65ch;color:var(--muted);margin:16px 0 26px}.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:36px}.principle .number{font-size:12px;color:var(--muted);margin-bottom:24px}.principle h3{font-size:20px;margin-bottom:12px}.principle p{font-size:15px;color:var(--muted);margin:0}
.swatches{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.swatch{background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden}.swatch-color{height:104px}.swatch-meta{padding:14px;font-size:13px}.swatch-meta b{display:block;font-weight:600}.swatch-meta code{font-family:var(--font-mono);color:var(--muted);font-size:11px}
.type-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}.type-demo{background:var(--surface);border-radius:20px;padding:32px}.type-demo .large{font-size:56px;line-height:1.1;letter-spacing:-.04em;font-weight:600;margin:0 0 26px}.type-demo h3{font-size:24px;margin-bottom:12px}.type-demo p{color:var(--muted);font-size:16px;max-width:28ch}.spec-list{margin:0;padding:0;list-style:none}.spec-list li{display:flex;justify-content:space-between;gap:20px;padding:16px 0;border-bottom:1px solid var(--line);font-size:14px}.spec-list li span{color:var(--muted);text-align:right}
.example-stage{background:var(--surface-2);padding:36px;border:1px solid var(--line);border-radius:20px}.document-example{background:#fff;color:#1d1d1f;max-width:650px;padding:52px;margin:auto;box-shadow:0 8px 32px #00000006}.document-example .doc-label{font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:#616166}.document-example h3{font-size:36px;letter-spacing:-.04em;margin:22px 0 20px;color:#1d1d1f}.document-example .doc-lede{font-size:16px;line-height:1.6;color:#616166}.document-example h4{font-size:17px;font-weight:600;margin:30px 0 12px}.document-example p{font-size:14px;line-height:1.7}.document-example .doc-note{padding:18px;background:#f5f5f7;border-radius:10px;font-size:13px;margin-top:24px}.document-example strong{color:#1d1d1f}.document-example .doc-footer{display:flex;justify-content:space-between;gap:16px;color:#6e6e73;font-size:10px;margin-top:46px}
.format-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.format{padding:26px;background:var(--surface);border-radius:16px}.format h3{font-size:19px;margin-bottom:12px}.format p{margin:0;color:var(--muted);font-size:14px}.downloads{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.downloads a{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:10px 18px;text-decoration:none;font-size:14px}.downloads .primary{background:#0066cc;color:#fff;border-color:#0066cc}.use-prompt{font-size:18px;color:var(--ink);max-width:46ch;line-height:1.6}
@media(max-width:640px){.brand-intro{padding:44px 0 32px}.brand-intro .lede{font-size:18px}.principles,.type-grid,.format-grid{grid-template-columns:1fr;gap:28px}.swatches{grid-template-columns:repeat(2,1fr)}.swatch-color{height:80px}.brand-section{padding:32px 0}.example-stage{padding:14px}.document-example{padding:28px 22px}.document-example h3{font-size:29px}.spec-list li{font-size:13px}.document-example .doc-footer{flex-wrap:wrap}.brand-section h2{font-size:25px}}
@media print{.brand-intro{padding:0 0 24px}.brand-intro h1{font-size:30pt}.brand-section{padding:20px 0}.brand-section h2{font-size:18pt}.downloads{display:none}.example-stage{padding:12px}.document-example{box-shadow:none}.principle,.swatch,.format,.document-example{break-inside:avoid}}