:root{--primary:#2563eb;--primary-hover:#1d4ed8;--text-main:#1f2937;--text-muted:#6b7280;--bg-light:#f9fafb;--white:#fff;--dark-footer:#111827;--paper:#faf8f4;--linha:#e4dfd4;--accent:#2563eb;--mono:ui-monospace, "SF Mono", "Cascadia Code", "Roboto Mono", Menlo, monospace}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}html{scroll-behavior:smooth}body{background-color:var(--white);color:var(--text-main);line-height:1.5}header{z-index:1000;backdrop-filter:blur(8px);background:#fffffff2;border-bottom:1px solid #e5e7eb;position:sticky;top:0}.nav-container{justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding:1rem 1.5rem;display:flex}.logo{color:var(--primary);align-items:center;gap:.5rem;font-size:1.5rem;font-weight:800;text-decoration:none;display:flex}nav ul{gap:2rem;list-style:none;display:flex}nav a{color:var(--text-main);font-weight:500;text-decoration:none;transition:color 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li:last-child{padding-bottom:0}.related-posts-link{color:#111827;font-size:1.05rem;font-weight:700;text-decoration:none}.related-posts-link:hover{color:var(--accent)}.related-posts-blurb{color:var(--text-muted);margin:.3rem 0 0;font-size:.92rem}footer{background-color:var(--dark-footer);color:#9ca3af;padding:4rem 1.5rem 2rem}.footer-content{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:3rem;max-width:1200px;margin:0 auto 3rem;display:grid}.footer-brand h2{color:#fff;margin-bottom:1rem}.footer-links h4{color:#fff;margin-bottom:1.2rem;font-size:1rem}.footer-links ul{list-style:none}.footer-links li{margin-bottom:.8rem}.footer-links a{color:inherit;text-decoration:none;transition:color .2s}.footer-links a:hover{color:#fff}.footer-bottom{text-align:center;border-top:1px solid #374151;max-width:1200px;margin:0 auto;padding-top:2rem;font-size:.875rem}@media (width<=768px){nav ul{display:none}.post-header h1{font-size:1.7rem}}