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Neue,Arial,sans-serif;line-height:1.6;font-size:17px}a{color:var(--accent-strong);text-underline-offset:2px}.container{max-width:760px;margin:0 auto;padding:0 16px}.site-header{border-bottom:1px solid var(--border);background:var(--surface)}.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:60px;flex-wrap:wrap}.brand{font-weight:800;font-size:1.2rem;color:var(--text);text-decoration:none;letter-spacing:-.01em}.brand span{color:var(--accent)}.nav{display:flex;gap:16px;flex-wrap:wrap;font-size:.95rem}.nav a{color:var(--muted);text-decoration:none}.nav a:hover{color:var(--text)}main{padding:28px 0 48px}h1{font-size:clamp(1.7rem,5vw,2.3rem);line-height:1.2;margin:0 0 8px;letter-spacing:-.02em}h2{font-size:1.35rem;line-height:1.3;margin:36px 0 10px}h3{font-size:1.1rem;margin:24px 0 8px}.lede{color:var(--muted);margin:0 0 22px;font-size:1.05rem}.card{background:var(--surface);border:1px solid 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