:root{--page-bg:#f4f7fc;--surface:#ffffff;--surface-strong:#0a1128;--text-main:#1e293b;--text-muted:#64748b;--accent:#0284c7;--accent-green:#006847;--accent-red:#da291c;--border:#e2e8f0;--card-shadow:0 4px 20px rgba(0,0,0,0.05);--transition:all 0.3s cubic-bezier(0.4,0,0.2,1)}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;background-color:var(--page-bg);color:var(--text-main);overflow-x:hidden;line-height:1.6}.custom-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:var(--card-shadow);transition:var(--transition);overflow:hidden}.custom-card:hover{transform:translateY(-4px);box-shadow:0 10px 30px rgba(0,0,0,0.08)}.bg-gradient-tri{background:linear-gradient(135deg,rgba(2,132,199,0.08) 0%,rgba(0,104,71,0.05) 50%,rgba(218,41,28,0.08) 100%)}.navbar{backdrop-filter:blur(10px);background:rgba(10,17,40,0.95) !important;border-bottom:2px solid var(--accent);z-index:1050}.navbar-brand img{max-height:40px;object-fit:contain}.navbar-dark .navbar-nav .nav-link{color:rgba(255,255,255,0.85);font-weight:500;padding:0.5rem 1.2rem;transition:var(--transition)}.navbar-dark .navbar-nav .nav-link:hover,.navbar-dark .navbar-nav .nav-link.active{color:var(--surface) !important;background:rgba(255,255,255,0.1);border-radius:6px}.hero-section{padding:120px 0 60px;position:relative}.hero-title{font-size:2.75rem;font-weight:800;line-height:1.25;background:linear-gradient(135deg,#0a1128 30%,#0284c7 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-img-wrapper{position:relative;border-radius:12px;overflow:hidden;box-shadow:0 15px 35px rgba(10,17,40,0.15)}.hero-img-wrapper img{width:100%;height:auto;object-fit:cover;display:block}.host-nations{display:flex;gap:15px;margin-bottom:20px}.nation-badge{padding:6px 16px;border-radius:30px;font-weight:600;font-size:0.85rem;color:#fff;display:inline-flex;align-items:center;gap:8px}.badge-usa{background-color:var(--accent)}.badge-mex{background-color:var(--accent-green)}.badge-can{background-color:var(--accent-red)}.live-ticker{background:var(--surface-strong);color:#fff;padding:15px 0;border-radius:0 0 12px 12px}.ticker-item{border-right:1px solid rgba(255,255,255,0.1);padding:0 20px;min-width:220px}.ticker-item:last-child{border-right:none}.match-status-badge{font-size:0.75rem;padding:2px 8px;border-radius:4px;text-transform:uppercase}.group-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.group-card{background:var(--surface);border-top:4px solid var(--accent)}.group-card.border-mex{border-top-color:var(--accent-green)}.group-card.border-can{border-top-color:var(--accent-red)}.venue-card img{height:220px;object-fit:cover;width:100%}.table-responsive-custom{overflow-x:auto;-webkit-overflow-scrolling:touch}.table-custom th{background-color:#f1f5f9;color:var(--text-main);font-weight:600;border:none}.table-custom td{vertical-align:middle}.faq-accordion .accordion-item{border:1px solid var(--border) !important;border-radius:8px !important;margin-bottom:12px;overflow:hidden}.faq-accordion .accordion-button{font-weight:600;color:var(--text-main);background-color:var(--surface)}.faq-accordion .accordion-button:not(.collapsed){background-color:rgba(2,132,199,0.05);color:var(--accent);box-shadow:none}footer{background-color:var(--surface-strong);color:rgba(255,255,255,0.8);border-top:4px solid var(--accent-red)}footer a{color:rgba(255,255,255,0.7);text-decoration:none;transition:var(--transition)}footer a:hover{color:#fff;padding-left:4px}@media (max-width:991px){.hero-title{font-size:2.25rem}.hero-section{padding:100px 0 40px}}@media (max-width:576px){.hero-title{font-size:1.85rem}.host-nations{flex-wrap:wrap;gap:8px}.ticker-container{display:flex;overflow-x:auto;scroll-snap-type:x mandatory}.ticker-item{scroll-snap-align:start;min-width:280px}}