:root{--page-bg:#f4f6f9;--surface:#ffffff;--surface-strong:#0f172a;--text-main:#1e293b;--text-muted:#64748b;--border:#e2e8f0;--accent-usa:#0a2540;--accent-canada:#da291c;--accent-mexico:#006847;--primary:#10b981;--primary-hover:#059669;--card-radius:12px}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;background-color:var(--page-bg);color:var(--text-main);line-height:1.6}.custom-card{background-color: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}.custom-card:hover{transform:translateY(-2px);box-shadow:0 10px 15px -3px rgba(0,0,0,0.1)}.navbar-custom{background-color:var(--surface-strong);padding:1rem 0}.navbar-custom .navbar-brand{color:#ffffff;font-weight:800;font-size:1.4rem;display:flex;align-items:center;gap:10px}.navbar-custom .nav-link{color:rgba(255,255,255,0.85);font-weight:500;padding:0.5rem 1rem;transition:color 0.2s}.navbar-custom .nav-link:hover{color:var(--primary)}.hero-section{background:linear-gradient(135deg,#0f172a 0%,#1e293b 100%);color:#ffffff;padding:5rem 0;position:relative;overflow:hidden}.hero-section::before{content:'';position:absolute;top:0;right:0;width:50%;height:100%;background:radial-gradient(circle,rgba(16,185,129,0.15) 0%,transparent 70%);z-index:1}.hero-content{position:relative;z-index:2}.hero-title{font-size:2.8rem;font-weight:800;line-height:1.2;margin-bottom:1.5rem}.hero-title span{background:linear-gradient(to right,#34d399,#60a5fa);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-img-wrapper img{border-radius:var(--card-radius);box-shadow:0 20px 25px -5px rgba(0,0,0,0.3);object-fit:cover;width:100%;height:auto}.score-ticker-container{background:#ffffff;border-bottom:1px solid var(--border);padding:0.75rem 0}.ticker-wrapper{display:flex;gap:15px;overflow-x:auto;scrollbar-width:none}.ticker-wrapper::-webkit-scrollbar{display:none}.ticker-item{flex:0 0 280px;background:#f8fafc;border:1px solid var(--border);border-radius:8px;padding:8px 12px;font-size:0.85rem}.section-header{margin-bottom:2.5rem;position:relative}.section-header h2{font-weight:800;color:var(--surface-strong);font-size:2rem;display:inline-block}.section-header h2::after{content:'';display:block;width:40px;height:4px;background-color:var(--primary);margin-top:8px;border-radius:2px}.team-flag{width:24px;height:16px;background:#e2e8f0;display:inline-block;border-radius:2px;margin-right:8px;vertical-align:middle}.group-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}.group-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--card-radius);overflow:hidden}.group-card-header{background:var(--surface-strong);color:#ffffff;font-weight:700;padding:10px 15px;font-size:1.1rem}.faq-question{font-weight:600;color:var(--surface-strong)}.faq-answer{color:var(--text-muted)}.table-responsive-custom{overflow-x:auto;-webkit-overflow-scrolling:touch}.footer-custom{background-color:var(--surface-strong);color:rgba(255,255,255,0.75);padding:4rem 0 2rem 0;font-size:0.9rem}.footer-custom a{color:rgba(255,255,255,0.85);text-decoration:none}.footer-custom a:hover{color:var(--primary)}