.site-header{position:fixed;top:0;left:0;right:0;height:var(--header-h);z-index:1000;background:rgba(10,10,20,.9);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border);transition:background .3s,box-shadow .3s}.site-header.scrolled{background:rgba(10,10,20,.98);box-shadow:0 4px 24px rgba(0,0,0,.5)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;max-width:var(--max-w);margin:0 auto;padding:0 20px;gap:16px}.logo-link{display:flex;align-items:center;text-decoration:none;flex-shrink:0}.logo-img{height:40px;width:auto;object-fit:contain;display:block}.logo-text{font-size:1.4rem;font-weight:800;letter-spacing:-.02em;color:var(--color-white)}.header-nav{display:flex;align-items:center;justify-content:flex-end;flex:1;gap:4px}#nav-links{display:flex;align-items:center;gap:4px;flex-wrap:nowrap}.nav-link{padding:8px 12px;border-radius:var(--radius-sm);font-size:.9rem;font-weight:500;color:var(--color-text-muted);white-space:nowrap;transition:color var(--transition),background var(--transition)}.nav-link.active,.nav-link:hover{background:rgba(255,255,255,.06);color:var(--color-white)}.footer-bottom-links a:hover,.footer-contact-item a:hover,.footer-link:hover,.nav-link.active,.social-link:hover{color:var(--color-accent)}.nav-book{margin-left:8px}.mobile-menu-btn{display:none;width:44px;height:44px;padding:8px;background:0 0;border:1px solid var(--color-border);border-radius:var(--radius-sm);cursor:pointer;color:var(--color-text);flex-shrink:0;align-items:center;justify-content:center;transition:border-color var(--transition),background var(--transition)}.mobile-menu-btn:hover{border-color:var(--color-accent);background:rgba(79,195,247,.08)}.hamburger{display:flex;flex-direction:column;width:22px;gap:5px}.hamburger span{display:block;height:2px;border-radius:2px;background:var(--color-text);transition:transform .3s,opacity .3s}.mobile-menu-btn.is-open .hamburger span:first-child{transform:translateY(7px) rotate(45deg)}.mobile-menu-btn.is-open .hamburger span:nth-child(2){opacity:0;transform:scaleX(0)}.mobile-menu-btn.is-open .hamburger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.mobile-nav-overlay{display:none;position:fixed;inset:0;z-index:998;background:rgba(0,0,0,.6);opacity:0;transition:opacity .3s}.mobile-nav-drawer,.site-footer{background:var(--color-surface)}.mobile-nav-overlay.visible{opacity:1}.mobile-nav-drawer{position:fixed;top:var(--header-h);left:0;right:0;z-index:999;border-bottom:1px solid var(--color-border);padding:20px;display:flex;flex-direction:column;gap:4px;transform:translateY(-100%);opacity:0;pointer-events:none;transition:transform .3s,opacity .3s}.mobile-nav-drawer.open{transform:translateY(0);opacity:1;pointer-events:all}#mobile-nav-links{display:flex;flex-direction:column;width:100%;gap:8px}.mobile-nav-link{display:block;padding:14px 16px;border-radius:var(--radius-sm);border-bottom:1px solid rgba(255,255,255,.05);font-size:1rem;font-weight:500;color:var(--color-text);transition:background var(--transition),color var(--transition)}.mobile-nav-link:last-of-type{border-bottom:none}.mobile-nav-link.active,.mobile-nav-link:hover{background:rgba(79,195,247,.08);color:var(--color-accent)}.mobile-book{margin-top:12px;text-align:center;justify-content:center}.site-footer{border-top:1px solid var(--color-border);padding:64px 0 0}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:48px;padding-bottom:48px}.footer-brand p{margin-top:16px;font-size:.9rem;line-height:1.6}.logo-img--footer{height:36px}.footer-social{display:flex;gap:12px;margin-top:20px}.social-link{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.06);border:1px solid var(--color-border);color:var(--color-text-muted);font-size:1.1rem;transition:background var(--transition),border-color var(--transition),transform var(--transition)}.footer-bottom-links a,.footer-contact-item a,.footer-link{transition:color var(--transition)}.social-link:hover{background:rgba(79,195,247,.15);border-color:rgba(79,195,247,.4);transform:translateY(-2px)}.footer-col h3{margin-bottom:20px;font-size:.8rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--color-text-muted)}.footer-bottom p,.footer-bottom-links a{font-size:.82rem;color:var(--color-text-muted)}#footer-nav-links{display:flex;flex-direction:column;gap:10px}.footer-link{font-size:.9rem;color:var(--color-text-muted)}.footer-contact-item{display:flex;align-items:flex-start;gap:10px;margin-bottom:12px;font-size:.9rem;color:var(--color-text-muted)}.footer-contact-icon{font-size:1rem;flex-shrink:0;margin-top:2px}.footer-contact-item a{color:var(--color-text-muted)}.footer-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;padding:20px 0;border-top:1px solid var(--color-border)}.footer-bottom p{margin:0}.footer-bottom-links{display:flex;gap:20px}