.site-header{position:fixed;top:0;left:0;right:0;z-index:100;background:var(--header-glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.header-content{max-width:1200px;margin:0 auto;padding:16px 24px;display:flex;align-items:center;gap:32px}.nav{display:flex;gap:24px}.nav-link{color:var(--text-secondary);text-decoration:none;font-size:14px;font-weight:500;transition:color .2s}.nav-link:hover{color:var(--text-primary)}.header-actions{margin-left:auto;display:flex;gap:12px}@media (max-width:768px){.header-content{padding:12px 16px;gap:16px}.nav{display:none}.header-actions{gap:8px}.btn{padding:8px 16px;font-size:13px}.hero{padding:120px 16px 60px}.hero-title{font-size:32px}.hero-subtitle{font-size:16px}.predictions-section{padding:60px 16px}.carousel-btn{display:none}.carousel-track{overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;padding:0 8px}.prediction-card{scroll-snap-align:center;flex:0 0 85%}.features-section{padding:60px 16px}.section-title{font-size:26px}}