:root{--primary-color:#0d6efd;--primary-dark:#0a58ca;--accent-usa:#0a2540;--accent-mexico:#006847;--accent-canada:#da291c;--bg-light:#f8f9fa;--bg-card:#ffffff;--text-main:#212529;--text-muted:#6c757d;--border-color:#dee2e6;--card-shadow:0 8px 24px rgba(0,0,0,0.06);--transition-smooth:all 0.3s cubic-bezier(0.4,0,0.2,1)}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--text-main);background-color:#f4f6f9;line-height:1.6}.navbar{backdrop-filter:blur(10px);background-color:rgba(255,255,255,0.95) !important;box-shadow:0 2px 10px rgba(0,0,0,0.05);transition:var(--transition-smooth)}.navbar-brand img{max-height:40px;object-fit:contain}.nav-link{font-weight:500;color:var(--accent-usa) !important;transition:var(--transition-smooth);position:relative}.nav-link:hover{color:var(--accent-canada) !important}.nav-link::after{content:'';position:absolute;width:0;height:2px;bottom:0;left:50%;background-color:var(--accent-canada);transition:var(--transition-smooth);transform:translateX(-50%)}.nav-link:hover::after{width:80%}.hero-section{background:linear-gradient(135deg,#0a2540 0%,#1a3a5f 100%);color:#ffffff;padding:100px 0 80px 0;overflow:hidden;position:relative}.hero-section::before{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%),radial-gradient(circle at 20% 80%,rgba(0,104,71,0.15) 0%,transparent 50%);pointer-events:none}.hero-title{font-size:2.8rem;font-weight:800;line-height:1.2;letter-spacing:-0.02em}.hero-title span{background:linear-gradient(90deg,#ff4d4d,#00e676);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-img{border-radius:12px;box-shadow:0 15px 35px rgba(0,0,0,0.3);transition:var(--transition-smooth)}.hero-img:hover{transform:translateY(-5px)}.live-tag{background-color:var(--accent-canada);color:#fff;padding:4px 10px;border-radius:4px;font-size:0.8rem;font-weight:600;display:inline-block;animation:pulse 2s infinite}.section-title{position:relative;padding-bottom:15px;margin-bottom:35px;font-weight:700;color:var(--accent-usa)}.section-title::after{content:'';position:absolute;left:0;bottom:0;width:60px;height:4px;border-radius:2px;background:linear-gradient(90deg,var(--accent-canada),var(--accent-mexico))}.section-title-center{text-align:center}.section-title-center::after{left:50%;transform:translateX(-50%)}.custom-card{background:var(--bg-card);border:none;border-radius:12px;box-shadow:var(--card-shadow);transition:var(--transition-smooth);overflow:hidden;height:100%}.custom-card:hover{transform:translateY(-6px);box-shadow:0 12px 30px rgba(0,0,0,0.1)}.score-bar{background:#ffffff;border-radius:10px;border-left:4px solid var(--accent-mexico);transition:var(--transition-smooth)}.score-bar:hover{border-left-color:var(--accent-canada)}.team-flag-wrap{width:40px;height:40px;border-radius:50%;overflow:hidden;background:#f0f0f0;display:flex;align-items:center;justify-content:center;font-size:1.2rem;box-shadow:0 2px 5px rgba(0,0,0,0.1)}.group-badge{font-size:0.9rem;font-weight:600;background:var(--accent-usa);color:#fff;padding:5px 12px;border-radius:20px}.table-responsive{border-radius:8px;overflow:hidden}.team-profile-card{position:relative;height:220px;background-size:cover;background-position:center;border-radius:12px;overflow:hidden}.team-profile-card::after{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(to top,rgba(10,37,64,0.9) 0%,rgba(10,37,64,0.2) 100%)}.team-profile-content{position:absolute;bottom:0;left:0;right:0;padding:20px;z-index:2;color:#fff}@keyframes pulse{0%{opacity:0.6}50%{opacity:1}100%{opacity:0.6}}.accordion-button:not(.collapsed){background-color:rgba(13,110,253,0.05);color:var(--primary-color)}.accordion-button:focus{box-shadow:none;border-color:var(--primary-color)}@media (max-width:768px){.hero-title{font-size:2.0rem}.hero-section{padding:80px 0 50px 0}}