:root{--primary-color:#0d6efd;--primary-dark:#0a58ca;--accent-usa:#002868;--accent-can:#da291c;--accent-mex:#006847;--bg-light:#f8fafc;--bg-dark:#0f172a;--card-bg:#ffffff;--text-main:#1e293b;--text-muted:#64748b;--border-color:#e2e8f0;--border-radius:12px}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--text-main);background-color:var(--bg-light);line-height:1.6}.section-padding{padding:80px 0}.bg-gradient-hero{background:linear-gradient(135deg,var(--accent-usa) 0%,#001533 100%);color:#ffffff;padding:100px 0;position:relative;overflow:hidden}.bg-gradient-hero::after{content:'';position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 80% 20%,rgba(218,41,28,0.15) 0%,transparent 50%);pointer-events:none}.section-title{position:relative;margin-bottom:45px;font-weight:800;color:var(--accent-usa)}.section-title::after{content:'';position:absolute;left:0;bottom:-10px;width:60px;height:4px;background:linear-gradient(90deg,var(--accent-can),var(--accent-mex));border-radius:2px}.section-title-center{text-align:center;position:relative;margin-bottom:45px;font-weight:800;color:var(--accent-usa)}.section-title-center::after{content:'';position:absolute;left:50%;transform:translateX(-50%);bottom:-10px;width:80px;height:4px;background:linear-gradient(90deg,var(--accent-usa),var(--accent-can),var(--accent-mex));border-radius:2px}.custom-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--border-radius);box-shadow:0 4px 20px rgba(0,0,0,0.05);transition:transform 0.3s ease,box-shadow 0.3s ease;overflow:hidden}.custom-card:hover{transform:translateY(-5px);box-shadow:0 10px 30px rgba(0,0,0,0.1)}.live-score-strip{background:var(--bg-dark);color:#ffffff;padding:15px 0;font-size:0.9rem;border-bottom:3px solid var(--accent-can)}.score-item{display:inline-flex;align-items:center;justify-content:center;gap:15px;border-right:1px solid rgba(255,255,255,0.1);padding:0 25px}.score-item:last-child{border-right:none}.group-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}.group-card{background:#ffffff;border:1px solid var(--border-color);border-radius:var(--border-radius);padding:20px}.group-header{background:var(--accent-usa);color:#ffffff;margin:-20px -20px 15px -20px;padding:10px 20px;font-weight:bold;display:flex;justify-content:space-between;align-items:center;border-top-left-radius:var(--border-radius);border-top-right-radius:var(--border-radius)}.team-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px dashed var(--border-color)}.team-row:last-child{border-bottom:none}.table-responsive{background:#ffffff;border-radius:var(--border-radius);border:1px solid var(--border-color);overflow:hidden}.table th{background-color:var(--accent-usa);color:white;font-weight:600}.guide-grid{display:grid;grid-template-columns:2fr 1fr;gap:30px}@media (max-width:991.98px){.guide-grid{grid-template-columns:1fr}}.faq-item{background:#ffffff;border:1px solid var(--border-color);border-radius:var(--border-radius);margin-bottom:15px;padding:20px}.navbar-custom{background-color:rgba(255,255,255,0.95);backdrop-filter:blur(10px);box-shadow:0 2px 15px rgba(0,0,0,0.05)}.navbar-brand img{height:40px}.footer-dark{background:var(--bg-dark);color:rgba(255,255,255,0.8);padding:60px 0 30px 0}.footer-dark a{color:rgba(255,255,255,0.6);text-decoration:none;transition:color 0.3s}.footer-dark a:hover{color:#ffffff}.status-badge{font-size:0.75rem;padding:3px 8px;border-radius:50px}.status-preview{background-color:#e2e8f0;color:#475569}