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1.5rem;opacity:.3}.hero{background:linear-gradient(135deg,#0ea5e9,#8b5cf6);color:#fff;padding:4rem 0;margin-bottom:3rem;border-radius:var(--radius-xl);position:relative;overflow:hidden}.hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E")}.hero-content{position:relative;z-index:1;text-align:center;max-width:700px;margin:0 auto;padding:0 1.5rem}.hero-title{font-size:3rem;font-weight:800;margin-bottom:1rem;letter-spacing:-.02em}.hero-subtitle{font-size:1.25rem;opacity:.95;font-weight:400;line-height:1.6}.checkout-container{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1fr 380px;gap:2rem;align-items:start}.order-summary{position:sticky;top:88px}.alert{padding:1rem 1.25rem;border-radius:var(--radius);margin-bottom:1.5rem;display:flex;gap:.75rem;align-items:flex-start}.alert-info{background:#e0f2fe;color:#0c4a6e;border:1px solid #7dd3fc}.alert-success{background:#dcfce7;color:#14532d;border:1px solid #86efac}.alert-warning{background:#fef3c7;color:#78350f;border:1px solid #fcd34d}@media (max-width: 768px){.grid-cols-2,.grid-cols-3,.grid-cols-4,.form-row,.checkout-container{grid-template-columns:1fr}.order-summary{position:static}.cart-sidebar{width:100%}.product-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}.hero-title{font-size:2rem}.nav-links{display:none}.passenger-info{grid-template-columns:1fr;gap:1rem}.flight-details{grid-template-columns:repeat(2,1fr)}.airport-code{font-size:2rem}}