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32px,var(--content-width));margin:0 auto}.site-header__inner{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:24px}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:760;text-decoration:none}.brand__mark{display:inline-grid;width:32px;height:32px;place-items:center;border-radius:var(--radius-sm);background:var(--color-text);color:#fff;font-size:.95rem}.site-nav,.site-footer nav{display:flex;align-items:center;gap:18px;color:var(--color-muted);font-size:.94rem}.intro-band{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(280px,.8fr);gap:28px;padding:56px 0 36px;align-items:end}.intro-band__copy{display:grid;gap:18px}.intro-band h1{max-width:820px;font-size:clamp(2.2rem,5vw,4.8rem);letter-spacing:0}.intro-band p:not(.eyebrow){max-width:680px;color:var(--color-muted);font-size:1.08rem}.featured-link,.post-card,.category-tile,.exam-cta,.learning-note{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface)}.featured-link{display:grid;gap:12px;padding:22px;text-decoration:none;box-shadow:var(--shadow-soft)}.featured-link strong{font-size:1.2rem;line-height:1.3}.featured-link span:last-child{color:var(--color-muted)}.content-section,.category-section{padding:32px 0}.section-heading{display:grid;gap:8px;margin-bottom:18px}.section-heading h2{font-size:1.6rem}.eyebrow{color:var(--color-accent-strong);font-size:.78rem;font-weight:740;letter-spacing:.08em;text-transform:uppercase}.post-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}.post-card{display:grid;gap:14px;padding:22px}.post-card h2{font-size:1.25rem}.post-card p{color:var(--color-muted)}.post-card__header{display:grid;gap:8px}.article-meta{display:flex;flex-wrap:wrap;gap:10px;margin:0}.article-meta div{display:flex;align-items:center;gap:6px;min-height:30px;padding:4px 9px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface-strong);color:var(--color-muted);font-size:.84rem}.article-meta dt{font-weight:720;color:var(--color-text)}.article-meta dd{margin:0}.article-meta--compact div{font-size:.8rem}.category-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}.category-tile{display:grid;gap:8px;padding:18px;text-decoration:none}.category-tile span{color:var(--color-muted)}.article-shell{width:min(100% - 32px,var(--article-width));margin:0 auto;padding:54px 0 64px}.article-header{display:grid;gap:16px;margin-bottom:22px}.article-header h1{font-size:clamp(2rem,4.5vw,3.6rem);letter-spacing:0}.article-description{color:var(--color-muted);font-size:1.08rem}.learning-note{margin:24px 0;padding:16px 18px;color:var(--color-muted);background:#fffdf5;border-color:#eadfa9}.article-body{display:grid;gap:18px;font-size:1.04rem}.article-body h2{margin-top:22px;font-size:1.55rem}.article-body ul,.article-body ol{margin:0;padding-left:1.2rem}.article-body li+li{margin-top:8px}.exam-cta{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;align-items:center;margin-top:36px;padding:22px;background:var(--color-surface-strong)}.exam-cta h2{margin-top:6px;font-size:1.25rem}.exam-cta p:not(.eyebrow){margin-top:8px;color:var(--color-muted)}.button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 16px;border-radius:var(--radius-sm);background:var(--color-accent);color:#fff;font-weight:720;text-decoration:none;white-space:nowrap}.button:hover{background:var(--color-accent-strong);color:#fff}.site-footer{border-top:1px solid var(--color-border);background:var(--color-surface)}.site-footer__inner{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:28px 0;color:var(--color-muted)}.site-footer strong{color:var(--color-text)}@media(max-width:760px){.site-header__inner,.site-footer__inner,.intro-band,.exam-cta{grid-template-columns:1fr}.site-header__inner,.site-footer__inner{align-items:flex-start;flex-direction:column;padding:14px 0}.site-nav,.site-footer nav{flex-wrap:wrap;gap:12px}.intro-band{padding-top:38px}.exam-cta{align-items:start}.button{width:100%}}