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var(--transition)}.back-link:hover{background:var(--indigo);color:#fff}.site-footer{background:var(--text);color:var(--surface);margin-top:auto}.footer-inner{max-width:var(--content-max);margin-inline:auto;padding:56px clamp(20px,4vw,80px) 40px;display:grid;grid-template-columns:1fr;gap:40px}@media (min-width:768px){.footer-inner{grid-template-columns:1fr auto;align-items:start}}@media (min-width:1280px){.footer-inner{padding-inline:48px}}.footer-logo{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-size:1.1rem;font-weight:700;margin-bottom:12px}.footer-logo:hover,.footer-nav a:hover{color:var(--yellow)}.footer-tagline{font-size:.9rem;color:rgba(255,255,255,.55);max-width:300px;line-height:1.6}.footer-nav{display:flex;gap:48px}.footer-nav-heading{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:rgba(255,255,255,.4);margin-bottom:14px}.footer-nav ul{list-style:none;display:flex;flex-direction:column;gap:8px}.footer-nav a{font-size:.9rem;color:rgba(255,255,255,.7);text-decoration:none;transition:color var(--transition)}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px clamp(20px,4vw,80px);max-width:var(--content-max);margin-inline:auto;width:100%}.footer-bottom p{font-size:.82rem;color:rgba(255,255,255,.35)}@media (max-width:640px){.hero{padding:48px 0 60px}.sections-overview,.why-section{padding:48px 0}.article-nav{grid-template-columns:1fr}.footer-nav{flex-direction:column;gap:28px}}