.header{height:var(--header-height);z-index:1000;transition:all var(--transition-base);background:0 0;position:fixed;top:0;left:0;right:0}.header.scrolled{-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-subtle);background:#000c}.header-inner{max-width:var(--container-max);padding:0 var(--container-padding);justify-content:space-between;align-items:center;height:100%;margin:0 auto;display:flex}.logo{letter-spacing:-.02em;color:var(--text-primary);z-index:1001;align-items:center;gap:10px;font-size:1.25rem;font-weight:700;text-decoration:none;display:flex}.logo-icon{justify-content:center;align-items:center;width:32px;height:32px;display:flex}.logo-icon svg{width:100%;height:100%}.logo-text{letter-spacing:-.03em;font-weight:700}.logo-text span{color:var(--accent-primary)}.nav{align-items:center;gap:var(--space-xs);display:flex}.nav-link{color:var(--text-secondary);border-radius:var(--radius-md);transition:all var(--transition-fast);padding:8px 16px;font-size:.875rem;font-weight:400}.nav-link:hover{color:var(--text-primary);background:var(--glass-bg)}.nav-link.active{color:var(--text-primary)}.header-actions{align-items:center;gap:var(--space-sm);display:flex}.lang-switcher{align-items:center;display:flex;position:relative}.lang-btn{color:var(--text-secondary);border-radius:var(--radius-sm);transition:all var(--transition-fast);cursor:pointer;align-items:center;gap:6px;padding:6px 10px;font-size:.8125rem;font-weight:500;display:flex}.lang-btn:hover{color:var(--text-primary);background:var(--glass-bg)}.lang-btn svg{width:14px;height:14px}.mobile-menu-btn{z-index:1001;flex-direction:column;gap:5px;padding:8px;display:none}.mobile-menu-btn span{background:var(--text-primary);width:20px;height:1.5px;transition:all var(--transition-base);border-radius:2px}.mobile-menu-btn.open span:first-child{transform:translateY(6.5px)rotate(45deg)}.mobile-menu-btn.open span:nth-child(2){opacity:0}.mobile-menu-btn.open span:nth-child(3){transform:translateY(-6.5px)rotate(-45deg)}.mobile-nav{-webkit-backdrop-filter:blur(30px);z-index:999;padding:calc(var(--header-height) + 40px) var(--container-padding) 40px;gap:var(--space-lg);opacity:0;transition:opacity var(--transition-base);background:#000000f2;flex-direction:column;display:none;position:fixed;inset:0}.mobile-nav.open{opacity:1;display:flex}.mobile-nav .nav-link{color:var(--text-primary);border-bottom:1px solid var(--border-subtle);padding:12px 0;font-size:1.5rem;font-weight:600}.mobile-nav .btn{text-align:center;width:100%;margin-top:auto}.footer{border-top:1px solid var(--border-subtle);padding:var(--space-3xl) 0;margin-top:auto}.footer-inner{max-width:var(--container-max);padding:0 var(--container-padding);margin:0 auto}.footer-top{padding-bottom:var(--space-xl);border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;display:flex}.footer-logo{letter-spacing:-.02em;align-items:center;gap:10px;font-size:1.125rem;font-weight:700;display:flex}.footer-logo span{color:var(--accent-primary)}.footer-social{align-items:center;gap:var(--space-sm);display:flex}.footer-social-link{border-radius:var(--radius-md);width:36px;height:36px;color:var(--text-muted);transition:all var(--transition-fast);justify-content:center;align-items:center;display:flex}.footer-social-link:hover{color:var(--text-primary);background:var(--glass-bg)}.footer-social-link svg{width:18px;height:18px}.footer-bottom{padding-top:var(--space-xl);justify-content:space-between;align-items:center;gap:var(--space-md);flex-wrap:wrap;display:flex}.footer-copyright{color:var(--text-muted);font-size:.8125rem}.footer-links{align-items:center;gap:var(--space-lg);display:flex}.footer-link{color:var(--text-muted);transition:color var(--transition-fast);font-size:.8125rem}.footer-link:hover{color:var(--text-primary)}.page{flex-direction:column;min-height:100vh;display:flex}.page-content{padding-top:var(--header-height);flex:1}@media (width<=768px){.nav{display:none}.mobile-menu-btn{display:flex}.header-actions .btn,.header-actions .lang-switcher{display:none}.footer-top{gap:var(--space-lg);text-align:center;flex-direction:column}.footer-bottom{text-align:center;flex-direction:column}.footer-links{flex-wrap:wrap;justify-content:center}}