.site-header{background:var(--color-surface);border-bottom:1px solid var(--color-border);position:sticky;top:0;z-index:100}.site-header .container{display:flex;align-items:center;justify-content:space-between;height:64px}.site-logo{font-size:clamp(1.1rem,2vw,1.35rem);font-weight:700;color:var(--color-text);display:flex;align-items:center;gap:0.5rem;text-decoration:none}.site-logo span{color:var(--color-secondary)}.site-logo:hover{color:var(--color-text)}.site-nav{display:flex;align-items:center;gap:clamp(0.5rem,2vw,1.25rem)}.site-nav a{color:var(--color-text-muted);font-size:clamp(0.8rem,1.5vw,0.9rem);font-weight:500;padding:0.35rem 0.5rem;border-radius:var(--radius-sm);transition:color var(--transition),background var(--transition);white-space:nowrap}.site-nav a:hover{color:var(--color-secondary);background:var(--color-surface-2)}.nav-toggle{display:flex;align-items:center;justify-content:center;background:transparent;border:none;cursor:pointer;color:var(--color-text);padding:0.5rem;border-radius:var(--radius-sm);margin-left:auto}.nav-toggle:hover{background:var(--color-surface-2)}@media (max-width:768px){.site-nav{position:fixed;top:64px;left:0;right:0;background:var(--color-surface);border-bottom:1px solid var(--color-border);flex-direction:column;align-items:flex-start;padding:1rem 1.5rem 1.5rem;gap:0.25rem;z-index:99;box-shadow:var(--shadow-lg);visibility:hidden;opacity:0;transform:translateY(-10px);transition:opacity var(--transition-md),transform var(--transition-md),visibility var(--transition-md)}.site-nav.is-open{visibility:visible;opacity:1;transform:translateY(0);display:flex}.site-nav a{padding:0.6rem 0;width:100%;font-size:1rem}}@media (min-width:769px){.nav-toggle{display:none !important}.site-nav{display:flex !important;transform:none;position:static;background:none;border:none;padding:0;box-shadow:none}}.site-footer{background:var(--color-surface);color:var(--color-text-muted);border-top:1px solid var(--color-border);padding:clamp(2.5rem,6vw,4rem) 0 clamp(1.5rem,3vw,2rem)}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:3rem}.footer-brand .site-logo{color:var(--color-text)}.footer-brand .site-logo span{color:var(--color-secondary)}.footer-brand p{color:var(--color-text-muted);margin-top:0.75rem;font-size:clamp(0.8rem,1.5vw,0.9rem);max-width:300px}.footer-nav h3,.footer-subscribe h3{color:var(--color-text);margin-bottom:1rem;font-size:clamp(0.875rem,1.5vw,1rem)}.footer-nav ul{list-style:none;display:flex;flex-direction:column;gap:0.5rem}.footer-nav a{color:var(--color-text-muted);font-size:clamp(0.8rem,1.25vw,0.9rem);transition:color var(--transition)}.footer-nav a:hover{color:var(--color-secondary)}.footer-legal{display:flex;flex-direction:column;align-items:center;text-align:center;gap:0.75rem;border-top:1px solid var(--color-border);margin-top:3rem;padding-top:2rem}.footer-copyright{font-size:clamp(0.75rem,1.25vw,0.85rem);color:var(--color-text-muted)}.footer-disclaimer{font-size:clamp(0.7rem,1.25vw,0.8rem);color:var(--color-text-muted);line-height:1.5;max-width:600px}.footer-sitemap-link{font-size:clamp(0.75rem,1.25vw,0.85rem);color:var(--color-text-muted);text-decoration:underline;transition:color var(--transition)}.footer-sitemap-link:hover{color:var(--color-secondary)}.social-links a{color:var(--color-text-muted);transition:color var(--transition);display:inline-flex;align-items:center;justify-content:center}.social-links a:hover{color:var(--color-secondary)}@media (max-width:1024px){.footer-grid{grid-template-columns:1fr 1fr;gap:2rem}.footer-brand,.footer-subscribe{grid-column:1 / -1}}@media (max-width:600px){.footer-grid{grid-template-columns:1fr;gap:1.5rem}.footer-brand,.footer-subscribe{grid-column:auto}}