.app-header{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffffeb;border-bottom:1px solid var(--home-border);position:sticky;top:0;z-index:20}.app-header-container{margin:0 auto;max-width:72rem;padding:0 1rem;width:100%}@media(min-width:48rem){.app-header-container{padding:0 1.5rem}}.app-header-inner{align-items:center;display:flex;gap:1rem;justify-content:space-between;min-height:3.25rem}.app-header-logo{color:inherit;font-size:1rem;font-weight:700;text-decoration:none}.app-header-logo:hover{color:var(--home-accent)}.app-header-nav{align-items:center;display:flex;flex-wrap:wrap;gap:.35rem 2rem;justify-content:flex-end}.app-header-link{color:var(--home-muted);font-size:.875rem;font-weight:500;text-decoration:none;white-space:nowrap}.app-header-link:hover{color:var(--home-accent)}.app-header-link:focus-visible{border-radius:.25rem;outline:2px solid var(--home-accent);outline-offset:2px}.app-footer{background:var(--home-bg-muted);border-top:1px solid var(--home-border);padding:2.5rem 0}.app-footer-container{margin:0 auto;max-width:72rem;padding:0 1rem;width:100%}@media(min-width:48rem){.app-footer-container{padding:0 1.5rem}}.app-footer-grid{display:grid;gap:1.5rem}@media(min-width:48rem){.app-footer-grid{grid-template-columns:1fr 1fr 1.2fr}}.app-footer-heading{display:block;font-size:.8125rem;letter-spacing:.06em;margin-bottom:.5rem;text-transform:uppercase}.app-footer-list{list-style:none;margin:0;padding:0}.app-footer-list a{color:var(--home-muted);font-size:.875rem;line-height:1.7;text-decoration:none}.app-footer-list a:hover{color:var(--home-accent);text-decoration:underline}.app-footer-note{color:var(--home-muted);font-size:.875rem;line-height:1.55;margin:0}