.brand-hero{text-align:center;padding:64px 0 48px}.brand-hero .hero-logo-img{filter:drop-shadow(0 12px 40px #ffd44d33);width:min(160px,40vw);height:auto;margin:0 auto 24px}.brand-hero h1{font-family:var(--gb-font-display);margin:0;font-size:clamp(2rem,4vw,3rem)}.brand-hero .brand-version{background:var(--gb-gold-soft);color:var(--gb-gold);letter-spacing:.06em;text-transform:uppercase;border-radius:999px;margin-top:16px;padding:6px 12px;font-size:.8rem;font-weight:700;display:inline-flex}.brand-board{border:1px solid var(--gb-border);background:var(--gb-card);border-radius:20px;width:min(100%,960px);margin:32px auto 0;overflow:hidden}.brand-board img{width:100%;height:auto;display:block}.swatch-grid{grid-template-columns:repeat(2,1fr);gap:12px;display:grid}.swatch{border:1px solid var(--gb-border);background:var(--gb-card);border-radius:14px;overflow:hidden}.swatch-color{height:72px}.swatch-meta{padding:12px 14px}.swatch-meta strong{font-size:.95rem;display:block}.swatch-meta code{color:var(--gb-text-muted);font-size:.8rem}.logo-grid{grid-template-columns:1fr;gap:16px;display:grid}.logo-card{border:1px solid var(--gb-border);background:var(--gb-card);text-align:center;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;gap:16px;min-height:180px;padding:28px;display:flex}.logo-card.on-light{color:#0b0f17;background:#f4f6f9}.logo-card img{max-width:min(100%,280px);height:auto;max-height:96px}.logo-card .icon-lg{width:96px;height:96px}.logo-card span{color:var(--gb-text-muted);font-size:.85rem}.logo-card.on-light span{color:#5a6575}.type-specimen{gap:24px;display:grid}.type-block{border:1px solid var(--gb-border);background:var(--gb-card);border-radius:16px;padding:24px}.type-block .label{color:var(--gb-gold);letter-spacing:.08em;text-transform:uppercase;margin:0 0 12px;font-size:.75rem;font-weight:700}.type-block .sample-display{font-family:var(--gb-font-display);letter-spacing:-.03em;margin:0;font-size:clamp(1.8rem,3vw,2.6rem);font-weight:700}.type-block .sample-body{color:var(--gb-text-secondary);margin:8px 0 0;font-size:1.05rem;line-height:1.6}.component-row{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:20px;display:flex}.do-dont{gap:16px;display:grid}.rule-card{border:1px solid var(--gb-border);background:var(--gb-card);border-radius:16px;padding:22px}.rule-card.do{border-color:#22c55e59}.rule-card.dont{border-color:#ff4d4f59}.rule-card h3{margin:0 0 10px;font-size:1rem}.rule-card ul{color:var(--gb-text-secondary);margin:0;padding-left:18px}.rule-card li+li{margin-top:6px}.app-accent-grid{grid-template-columns:1fr;gap:12px;display:grid}.app-accent{border:1px solid var(--gb-border);background:var(--gb-card);border-radius:16px;padding:20px}.app-accent .dot{border-radius:50%;width:12px;height:12px;margin-right:8px;display:inline-block}.grad-row{gap:12px;display:grid}.grad-swatch{border:1px solid var(--gb-border);border-radius:14px;height:64px}@media (width>=700px){.swatch-grid{grid-template-columns:repeat(4,1fr)}.logo-grid{grid-template-columns:repeat(2,1fr)}.do-dont{grid-template-columns:1fr 1fr}.app-accent-grid{grid-template-columns:repeat(4,1fr)}.grad-row{grid-template-columns:repeat(3,1fr)}}