/* Base skeleton for header/nav/footer containers (works with Tailwind) */
:root{--header-h:68px}
.container{max-width:1160px;margin-inline:auto;padding-inline:20px}
.site-header{position:sticky;top:0;z-index:50;height:var(--header-h);background:#fff;border-bottom:1px solid #e2e8f0}
.nav{height:100%;display:flex;align-items:center;justify-content:space-between}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:inherit}
.brand img{height:40px}
.wordmark{font-weight:800}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:24px}