.header{position:fixed;top:0;left:0;right:0;z-index:100;background:var(--bg-primary);border-bottom:1px solid var(--border-subtle);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);transition:transform 0.25s ease,box-shadow 0.25s ease}.header.scrolled{box-shadow:var(--shadow-md)}.header.hidden{transform:translateY(-100%)}.nav{display:flex;align-items:center;justify-content:space-between;max-width:1200px;margin:0 auto;padding:1rem 1.5rem;height:72px;transition:justify-content 0.2s ease}.nav--centered{justify-content:center}.nav-brand{font-family:var(--font-display);font-size:1.875rem;font-weight:700;transition:color 0.15s}.nav-brand:hover{color:var(--accent-primary)}.nav-links{display:flex;gap:0.25rem}.nav-link{font-family:var(--font-ui);font-size:1rem;font-weight:500;color:var(--text-secondary);padding:0.5rem 1rem;border-radius:var(--radius-md);transition:all 0.15s}.nav-link:hover{color:var(--text-primary);background:var(--bg-secondary)}.nav-link.active{color:var(--accent-primary)}.nav-toggle{display:none;flex-direction:column;gap:5px;padding:8px;z-index:10}.nav-toggle span{display:block;width:24px;height:2px;background:var(--text-primary);border-radius:var(--radius-full);transition:all 0.25s ease}.nav-toggle.active span:nth-child(1){transform:rotate(45deg) translateY(7px)}.nav-toggle.active span:nth-child(2){opacity:0}.nav-toggle.active span:nth-child(3){transform:rotate(-45deg) translateY(-7px)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:0.5rem;padding:0.75rem 1.5rem;font-family:var(--font-ui);font-size:1rem;font-weight:600;border-radius:var(--radius-lg);transition:all 0.15s ease}.btn:active{transform:scale(0.97)}.btn-primary{background:var(--accent-primary);color:var(--text-inverse);box-shadow:var(--shadow-md)}.btn-primary:hover{background:var(--accent-hover);box-shadow:var(--shadow-lg),var(--shadow-glow);transform:translateY(-2px)}.btn-secondary{background:var(--bg-elevated);color:var(--text-primary);border:2px solid var(--border-default)}.btn-secondary:hover{border-color:var(--accent-primary);color:var(--accent-primary)}.btn-lg{padding:1rem 2rem;font-size:1.125rem;border-radius:var(--radius-xl)}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1.5rem}.overline{font-family:var(--font-ui);font-size:0.8rem;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;color:var(--accent-primary);display:block;margin-bottom:1rem}.link-animated{color:var(--accent-primary);position:relative}.link-animated::after{content:'';position:absolute;bottom:-2px;left:0;width:100%;height:2px;background:var(--accent-primary);transform:scaleX(0);transform-origin:right;transition:transform 0.25s ease}.link-animated:hover::after{transform:scaleX(1);transform-origin:left}.image-overlay{position:absolute;inset:0;z-index:5;cursor:pointer}.language-banner{position:fixed;bottom:0;left:0;right:0;z-index:999;background:var(--bg-elevated);border-top:1px solid var(--border-default);box-shadow:0 -4px 20px rgba(0,0,0,0.1);padding:1rem 1.5rem;transform:translateY(100%);transition:transform 0.4s cubic-bezier(0.16,1,0.3,1)}.language-banner.visible{transform:translateY(0)}.language-banner-content{display:flex;align-items:center;justify-content:space-between;gap:1rem;max-width:1200px;margin:0 auto}.language-banner-message{display:flex;align-items:flex-start;gap:0.75rem;flex:1}.language-banner-icon{font-size:1.5rem;flex-shrink:0}.language-banner-text{font-family:var(--font-ui);font-size:0.95rem;color:var(--text-secondary);line-height:1.5}.language-banner-text strong{color:var(--text-primary);display:block;margin-bottom:0.25rem}.language-banner-close{flex-shrink:0;width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:var(--bg-secondary);border-radius:var(--radius-full);font-size:1.25rem;color:var(--text-tertiary);transition:all 0.15s}.language-banner-close:hover{background:var(--bg-tertiary);color:var(--text-primary)}.footer{background:var(--bg-secondary);border-top:1px solid var(--border-subtle);padding:4rem 0 2rem;margin-top:6rem}.footer-content{display:grid;grid-template-columns:2fr 1fr 1fr;gap:3rem;margin-bottom:3rem}.footer-brand{max-width:320px}.footer-brand-name{font-family:var(--font-display);font-size:1.875rem;font-weight:700;margin-bottom:1rem}.footer-brand-desc{font-size:1rem;color:var(--text-secondary);line-height:1.6}.footer-section h4{font-family:var(--font-ui);font-size:0.9rem;font-weight:600;letter-spacing:0.05em;text-transform:uppercase;color:var(--text-tertiary);margin-bottom:1rem}.footer-links{display:flex;flex-direction:column;gap:0.75rem}.footer-link{font-size:1rem;color:var(--text-secondary);transition:color 0.15s}.footer-link:hover{color:var(--accent-primary)}.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding-top:2rem;border-top:1px solid var(--border-subtle)}.footer-copyright{font-family:var(--font-ui);font-size:0.9rem;color:var(--text-tertiary)}@media (max-width:768px){.nav{justify-content:center}.nav-links{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:var(--bg-primary);flex-direction:column;justify-content:center;align-items:center;gap:2rem}.nav-links.active{display:flex}.nav-links .nav-link{font-size:1.5rem}.nav-toggle{display:none}.language-banner-content{flex-direction:column;align-items:stretch;gap:0.75rem}.language-banner-message{flex-direction:column;text-align:center;align-items:center}.language-banner-close{position:absolute;top:0.75rem;right:0.75rem}.language-banner{padding:1.25rem 1rem;padding-top:2.5rem}.footer-content{grid-template-columns:1fr;gap:2rem}.footer-bottom{flex-direction:column;gap:1rem;text-align:center}}