:root{--page-bg:#f4f7fc;--surface:#ffffff;--surface-strong:#0d1b2a;--text-main:#1e293b;--text-muted:#64748b;--accent:#0f4c81;--accent-red:#da291c;--accent-green:#006847;--accent-gold:#f4a261;--border:#e2e8f0;--card-radius:12px;--transition:all 0.3s cubic-bezier(0.4,0,0.2,1)}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}.custom-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--card-radius);box-shadow:0 4px 12px rgba(0,0,0,0.03);transition:var(--transition);overflow:hidden}.custom-card:hover{transform:translateY(-4px);box-shadow:0 10px 20px rgba(0,0,0,0.06)}.navbar{background-color:rgba(255,255,255,0.95) !important;backdrop-filter:blur(10px);border-bottom:1px solid var(--border);transition:var(--transition)}.navbar-brand img{height:40px;object-fit:contain}.nav-link{color:var(--text-main) !important;font-weight:500;padding:0.5rem 1rem !important;transition:var(--transition)}.nav-link:hover,.nav-link.active{color:var(--accent) !important}.quick-nav{position:fixed;right:20px;top:50%;transform:translateY(-50%);z-index:1000;background:var(--surface);border:1px solid var(--border);border-radius:30px;padding:10px 5px;box-shadow:0 4px 20px rgba(0,0,0,0.1);display:none}@media (min-width:1200px){.quick-nav{display:block}}.quick-nav a{display:block;width:40px;height:40px;line-height:40px;text-align:center;color:var(--text-muted);border-radius:50%;margin-bottom:5px;transition:var(--transition);text-decoration:none}.quick-nav a:hover{background:var(--accent);color:#fff}.hero-section{padding:120px 0 60px 0;background:radial-gradient(circle at 80% 20%,rgba(15,76,129,0.08) 0%,rgba(244,247,252,1) 100%)}.hero-title{font-size:2.8rem;font-weight:800;line-height:1.25;color:var(--surface-strong)}.hero-title span{background:linear-gradient(135deg,var(--accent) 0%,var(--accent-red) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-meta-badge{background:rgba(15,76,129,0.1);color:var(--accent);font-size:0.9rem;font-weight:600;padding:6px 16px;border-radius:50px;display:inline-block}.countdown-container{background:var(--surface-strong);color:#fff;border-radius:var(--card-radius);padding:24px}.countdown-item{text-align:center}.countdown-val{font-size:2rem;font-weight:700;color:var(--accent-gold);display:block}.countdown-label{font-size:0.8rem;color:rgba(255,255,255,0.7)}.live-score-strip{background:var(--surface-strong);color:#fff;padding:15px 0;border-bottom:4px solid var(--accent-red)}.score-card-mini{border-right:1px solid rgba(255,255,255,0.1);padding:0 20px}.score-card-mini:last-child{border-right:none}.score-status{font-size:0.75rem;padding:2px 8px;border-radius:10px;display:inline-block;font-weight:600}.status-upcoming{background:rgba(255,255,255,0.2);color:#fff}.status-live{background:var(--accent-red);color:#fff;animation:pulse 1.5s infinite}@keyframes pulse{0%{opacity:1}50%{opacity:0.6}100%{opacity:1}}.group-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.group-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--card-radius);overflow:hidden}.group-header{background:var(--accent);color:#fff;padding:10px 15px;font-weight:600;display:flex;justify-content:space-between;align-items:center}.group-header.usa-theme{background:var(--accent)}.group-header.can-theme{background:var(--accent-red)}.group-header.mex-theme{background:var(--accent-green)}.group-table{width:100%;margin-bottom:0}.group-table th{font-size:0.75rem;color:var(--text-muted);font-weight:600;background:#fafafa;padding:8px 12px}.group-table td{font-size:0.85rem;padding:10px 12px;border-bottom:1px solid var(--border)}.flag-icon{width:20px;height:14px;object-fit:cover;margin-right:8px;border:1px solid #ddd;display:inline-block;vertical-align:middle}.team-profile-card{position:relative;height:380px;border-radius:var(--card-radius);overflow:hidden;color:#fff}.team-profile-overlay{position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,0.9) 0%,rgba(0,0,0,0.4) 60%,rgba(0,0,0,0.1) 100%);z-index:1}.team-profile-content{position:absolute;bottom:0;left:0;right:0;padding:24px;z-index:2}.table-responsive-custom{overflow-x:auto;-webkit-overflow-scrolling:touch}.accordion-button:not(.collapsed){background-color:rgba(15,76,129,0.05);color:var(--accent);box-shadow:none}.accordion-button:focus{box-shadow:none;border-color:rgba(15,76,129,0.2)}.guide-image-wrapper{border-radius:var(--card-radius);overflow:hidden;box-shadow:0 8px 24px rgba(0,0,0,0.08)}.guide-image-wrapper img{width:100%;height:auto;transition:var(--transition)}.guide-image-wrapper:hover img{transform:scale(1.03)}footer{background-color:var(--surface-strong);color:#cbd5e1;font-size:0.9rem;border-top:5px solid var(--accent-red)}footer a{color:#94a3b8;text-decoration:none;transition:var(--transition)}footer a:hover{color:#fff}