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b{font-weight:800}.term-interactive-demo.header-interaction-demo{border-color:var(--line);background:var(--color-white)}.header-interaction-demo button{border-color:var(--line);background:var(--color-white);color:var(--ink)}.header-interaction-demo button:hover{border-color:var(--ink);background:var(--soft);color:var(--ink)}.header-interaction-demo button:focus-visible{outline:2px solid var(--ink);outline-offset:2px}.term-interactive-demo.header-interaction-demo button[aria-pressed=true],.term-interactive-demo.header-interaction-demo button[aria-pressed=true]:hover{border-color:var(--ink);background:var(--soft);color:var(--ink);font-weight:800}.header-demo-layout{flex-wrap:wrap;gap:8px;display:flex}.header-demo-surface{border:1px solid var(--line);background:var(--color-white);border-radius:8px;flex-wrap:wrap;align-items:center;gap:10px;padding:10px 12px;display:flex}.header-demo-brand{color:var(--ink);font-size:14px;font-weight:800;text-decoration:none}.header-demo-nav{border:1px 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var(--line);border-radius:8px;gap:5px;padding:11px 13px;display:grid}.header-examples article header{align-items:center;gap:6px;display:flex}.header-examples article header strong{font-size:14px}.header-examples article p{color:var(--muted);margin:0;font-size:13px;line-height:1.55}.header-examples article.is-good{border-left:4px solid var(--ink);background:var(--color-white)}.header-examples article.is-good header strong:before{content:"✓ ";color:var(--ink);font-weight:800}.header-examples article.is-bad{border-left:4px dashed var(--color-deco);background:var(--color-faint)}.header-examples article.is-bad header strong:before{content:"✗ ";color:var(--muted);font-weight:700}.term-card .term-preview.header-card-preview{color:#1c1b19;background:#d8ff45;border-color:#1c1b19;gap:9px;min-height:178px;padding:10px;display:grid}.header-card-site{background:#fff9e8;border:2px solid #1c1b19;overflow:hidden;box-shadow:4px 4px #d62457}.header-card-object{background:#fff9e8;border-bottom:2px solid 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