:root{--page-bg:#f8fafc;--surface:#ffffff;--surface-dark:#0f172a;--surface-card:#f1f5f9;--text-main:#0f172a;--text-muted:#475569;--text-light:#94a3b8;--accent:#0284c7;--accent-hover:#0369a1;--accent-2:#ef4444;--border:#e2e8f0;--gold:#eab308;--usa-blue:#0a2540;--mexico-green:#006847;--canada-red:#da291c}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-color:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:0 4px 6px -1px rgba(0,0,0,0.05),0 2px 4px -2px rgba(0,0,0,0.05);transition:transform 0.25s ease,box-shadow 0.25s ease}.custom-card:hover{transform:translateY(-4px);box-shadow:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -4px rgba(0,0,0,0.1)}.navbar{background-color:rgba(15,23,42,0.95) !important;backdrop-filter:blur(8px);border-bottom:2px solid var(--accent);padding:1rem 0}.navbar-brand img{max-height:40px;object-fit:contain}.nav-link{color:#e2e8f0 !important;font-weight:500;margin:0 0.5rem;transition:color 0.2s}.nav-link:hover,.nav-link.active{color:var(--accent) !important}.hero-section{background:linear-gradient(135deg,#0f172a 0%,#1e293b 100%);color:#ffffff;padding:6rem 0 4rem;position:relative;overflow:hidden}.hero-section::after{content:'';position:absolute;bottom:0;left:0;right:0;height:80px;background:linear-gradient(to top,var(--page-bg),transparent)}.hero-badge{background:rgba(2,132,199,0.2);border:1px solid var(--accent);color:#38bdf8;padding:0.5rem 1rem;border-radius:30px;font-size:0.875rem;display:inline-block}.hero-title{font-size:2.75rem;font-weight:800;line-height:1.25;letter-spacing:-0.025em}.hero-desc{color:#cbd5e1;font-size:1.125rem;opacity:0.95}.hero-img{border-radius:14px;box-shadow:0 20px 25px -5px rgba(0,0,0,0.3);object-fit:cover}.stats-grid{margin-top:-3rem;position:relative;z-index:10}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:1.5rem;text-align:center;box-shadow:0 10px 15px -3px rgba(0,0,0,0.05)}.stat-num{font-size:2.25rem;font-weight:800;color:var(--accent);line-height:1}.live-score-bar{background:linear-gradient(90deg,var(--usa-blue),var(--mexico-green));color:white;padding:0.5rem 0}.score-ticker-item{border-right:1px solid rgba(255,255,255,0.15);padding:0 1.5rem;font-size:0.85rem}.match-card{background:var(--surface);border-left:4px solid var(--accent);border-radius:0 12px 12px 0;padding:1.25rem;margin-bottom:1rem;transition:all 0.2s}.match-card:hover{transform:translateX(4px);background-color:var(--surface-card)}.team-flag{width:24px;height:16px;object-fit:cover;border-radius:2px;margin-right:8px}.group-table th{background-color:var(--surface-dark);color:white;font-weight:500}.group-table td{vertical-align:middle}.qualify-spot{border-left:3px solid #10b981}.news-thumb{height:200px;object-fit:cover;border-radius:12px 12px 0 0}.guide-box{background-color:var(--surface-dark);color:white;border-radius:12px;padding:2rem}.accordion-button:not(.collapsed){background-color:rgba(2,132,199,0.08);color:var(--accent)}footer{background-color:var(--surface-dark);color:#cbd5e1;padding:4rem 0 2rem;border-top:4px solid var(--accent)}footer a{color:#94a3b8;text-decoration:none;transition:color 0.2s}footer a:hover{color:white}.scroll-x-container{overflow-x:auto;-webkit-overflow-scrolling:touch;white-space:nowrap;padding-bottom:0.5rem}.scroll-x-container::-webkit-scrollbar{height:6px}.scroll-x-container::-webkit-scrollbar-thumb{background:var(--text-light);border-radius:3px}.section-padding{padding:5rem 0}.section-title{font-weight:800;position:relative;padding-bottom:0.75rem;margin-bottom:2.5rem;color:var(--surface-dark)}.section-title::after{content:'';position:absolute;left:0;bottom:0;width:60px;height:4px;background-color:var(--accent);border-radius:2px}