:root{--page-bg:#f4f6f9;--surface:#ffffff;--surface-strong:#0f172a;--text-main:#1e293b;--text-muted:#64748b;--accent:#0284c7;--accent-gradient:linear-gradient(135deg,#0284c7 0%,#0d9488 100%);--accent-usa:#0a2540;--accent-mexico:#006847;--accent-canada:#da291c;--border:#e2e8f0;--card-radius:12px}body{background-color:var(--page-bg);color:var(--text-main);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;overflow-x:hidden;line-height:1.6}.card-custom{background:var(--surface);border:1px solid var(--border);border-radius:var(--card-radius);box-shadow:0 4px 6px -1px rgba(0,0,0,0.05);transition:transform 0.2s ease,box-shadow 0.2s ease}.card-custom:hover{transform:translateY(-2px);box-shadow:0 10px 15px -3px rgba(0,0,0,0.1)}.navbar-custom{background-color:var(--surface-strong);padding:0.8rem 1rem;position:sticky;top:0;z-index:1030;border-bottom:3px solid var(--accent-canada)}.navbar-custom .navbar-brand{color:#ffffff;font-weight:800;display:flex;align-items:center;gap:10px}.navbar-custom .navbar-brand img{max-height:40px}.navbar-custom .nav-link{color:rgba(255,255,255,0.85);font-weight:500;padding:0.5rem 1rem !important;transition:color 0.2s}.navbar-custom .nav-link:hover,.navbar-custom .nav-link.active{color:#ffffff;background:rgba(255,255,255,0.1);border-radius:6px}.hero-section{background:radial-gradient(circle at top right,rgba(15,23,42,0.95),rgba(10,37,64,0.98)),url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect fill="none" width="100" height="100"/><circle fill="rgba(255,255,255,0.02)" cx="50" cy="50" r="40"/></svg>');color:#ffffff;padding:5rem 0;position:relative;overflow:hidden}.hero-section::after{content:'';position:absolute;bottom:0;left:0;right:0;height:10px;background:linear-gradient(90deg,var(--accent-usa) 33.3%,var(--accent-mexico) 33.3%,var(--accent-mexico) 66.6%,var(--accent-canada) 66.6%)}.hero-badge{background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.2);padding:6px 16px;border-radius:30px;font-size:0.875rem;letter-spacing:1px;display:inline-block}.hero-img-container img{border-radius:var(--card-radius);box-shadow:0 20px 25px -5px rgba(0,0,0,0.3);border:4px solid rgba(255,255,255,0.1)}.status-badge{padding:4px 8px;border-radius:20px;font-size:0.75rem;font-weight:bold}.status-upcoming{background-color:#f1f5f9;color:#475569}.status-live{background-color:#fee2e2;color:#ef4444;animation:pulse 1.5s infinite}.status-finished{background-color:#dcfce7;color:#15803d}@keyframes pulse{0%{opacity:1}50%{opacity:0.6}100%{opacity:1}}.group-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.5rem}.group-card{background:var(--surface);border-top:4px solid var(--accent);border-radius:var(--card-radius);box-shadow:0 4px 6px -1px rgba(0,0,0,0.05)}.group-header{background-color:#f8fafc;font-weight:bold;padding:0.75rem 1rem;border-bottom:1px solid var(--border)}.timeline-item{position:relative;padding-left:2rem;border-left:2px solid var(--border);margin-bottom:1.5rem}.timeline-item::before{content:'';position:absolute;left:-6px;top:6px;width:10px;height:10px;background-color:var(--accent);border-radius:50%}.faq-button{background:none;border:none;width:100%;text-align:left;padding:1.25rem;font-weight:600;color:var(--text-main);display:flex;justify-content:space-between;align-items:center}.faq-button:not(.collapsed){color:var(--accent);background-color:rgba(2,132,199,0.05)}@media (max-width:991.98px){.hero-section{text-align:center;padding:3rem 0}.hero-img-container{margin-top:2rem}}.table-responsive-custom{overflow-x:auto;-webkit-overflow-scrolling:touch}