:root{--page-bg:#f8fafc;--surface:#ffffff;--surface-strong:#0f172a;--text-main:#1e293b;--text-muted:#64748b;--accent-usa:#0a2540;--accent-mex:#006847;--accent-can:#da291c;--accent-gold:#d4af37;--border:#e2e8f0;--shadow-sm:0 1px 2px 0 rgba(0,0,0,0.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -1px rgba(0,0,0,0.06);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -2px rgba(0,0,0,0.05)}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}.header-navbar{background-color:rgba(15,23,42,0.95);backdrop-filter:blur(10px);border-bottom:2px solid var(--accent-gold);position:sticky;top:0;z-index:1050;transition:all 0.3s ease}.navbar-brand img{max-height:40px;object-fit:contain}.navbar-brand span{color:#ffffff;font-weight:800;letter-spacing:0.5px}.nav-link{color:rgba(255,255,255,0.8) !important;font-weight:500;padding:0.5rem 1rem !important;transition:color 0.2s}.nav-link:hover,.nav-link.active{color:var(--accent-gold) !important}.hero-section{background:linear-gradient(135deg,#0f172a 0%,#1e1b4b 100%);color:#ffffff;padding:5rem 0 4rem 0;position:relative;overflow:hidden}.hero-section::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 80% 20%,rgba(212,175,55,0.15) 0%,transparent 50%);pointer-events:none}.hero-title{font-size:2.75rem;font-weight:800;line-height:1.25;background:linear-gradient(to right,#ffffff,#f1f5f9,var(--accent-gold));-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:1.5rem}.hero-meta{font-size:0.875rem;text-transform:uppercase;letter-spacing:2px;color:var(--accent-gold);font-weight:700;margin-bottom:1rem}.hero-desc{font-size:1.125rem;color:#cbd5e1;margin-bottom:2rem;max-width:600px}.hero-image-wrapper{position:relative;border-radius:12px;overflow:hidden;box-shadow:var(--shadow-lg);border:4px solid rgba(255,255,255,0.1)}.hero-image-wrapper img{width:100%;height:auto;display:block;transition:transform 0.5s ease}.hero-image-wrapper:hover img{transform:scale(1.02)}.section-header{text-align:center;margin-bottom:3.5rem;position:relative}.section-header h2{font-size:2.25rem;font-weight:800;color:var(--surface-strong);display:inline-block;margin-bottom:1rem}.section-header .title-divider{width:60px;height:4px;background:linear-gradient(90deg,var(--accent-can),var(--accent-usa),var(--accent-mex));margin:0 auto;border-radius:2px}.section-header p{margin-top:1rem;color:var(--text-muted);font-size:1.1rem}.wc-card{background-color:var(--surface);border-radius:12px;box-shadow:var(--shadow-sm);border:1px solid var(--border);transition:transform 0.3s ease,box-shadow 0.3s ease;overflow:hidden}.wc-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}.section-padding{padding:5rem 0}.bg-white-block{background-color:#ffffff}.bg-gray-block{background-color:var(--page-bg)}.live-badge{background-color:#ef4444;color:#ffffff;font-size:0.75rem;font-weight:700;padding:0.25rem 0.5rem;border-radius:4px;animation:pulse 2s infinite}@keyframes pulse{0%{opacity:1}50%{opacity:0.5}100%{opacity:1}}.score-box{background:var(--surface);border-left:4px solid var(--accent-usa)}.score-team{font-weight:700;font-size:1.05rem}.score-num{font-size:1.5rem;font-weight:800;font-family:monospace;color:var(--accent-usa)}.schedule-table th{background-color:var(--surface-strong);color:#ffffff;font-weight:600}.schedule-table td{vertical-align:middle}.group-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.5rem}.group-card{background:#ffffff;border-radius:12px;border:1px solid var(--border);overflow:hidden}.group-header{background-color:var(--accent-usa);color:#ffffff;padding:0.75rem 1rem;font-weight:700;display:flex;justify-content:space-between;align-items:center}.group-header.mex{background-color:var(--accent-mex)}.group-header.can{background-color:var(--accent-can)}.group-list{list-style:none;padding:0;margin:0}.group-item{display:flex;align-items:center;justify-content:space-between;padding:0.75rem 1rem;border-bottom:1px solid var(--border)}.group-item:last-child{border-bottom:none}.team-flag{width:24px;height:16px;object-fit:cover;border-radius:2px;margin-right:8px;box-shadow:var(--shadow-sm)}.stats-tab-content{background:#ffffff;border-radius:12px;border:1px solid var(--border);padding:1.5rem}.stadium-card{position:relative;border-radius:12px;overflow:hidden;color:#ffffff;min-height:280px;display:flex;flex-direction:column;justify-content:flex-end;box-shadow:var(--shadow-md)}.stadium-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(to top,rgba(15,23,42,0.95) 0%,rgba(15,23,42,0.4) 60%,transparent 100%);z-index:1}.stadium-info{position:relative;z-index:2;padding:1.5rem}.stadium-city{font-size:0.8rem;text-transform:uppercase;color:var(--accent-gold);font-weight:700;margin-bottom:0.25rem}.guide-box{border-left:4px solid var(--accent-can);background:#ffffff;padding:1.5rem;border-radius:0 12px 12px 0;box-shadow:var(--shadow-sm)}.accordion-item{border-radius:12px !important;overflow:hidden;border:1px solid var(--border) !important;margin-bottom:1rem}.accordion-button{font-weight:700;color:var(--surface-strong)}.accordion-button:not(.collapsed){background-color:rgba(10,37,64,0.05);color:var(--accent-usa)}.footer{background-color:var(--surface-strong);color:#94a3b8;padding:4rem 0 2rem 0;border-top:4px solid var(--accent-gold)}.footer h5{color:#ffffff;font-weight:700;margin-bottom:1.5rem}.footer a{color:#94a3b8;text-decoration:none;transition:color 0.2s}.footer a:hover{color:#ffffff}.footer-bottom{border-top:1px solid #1e293b;padding-top:2rem;margin-top:3rem;font-size:0.875rem}@media (max-width:991.98px){.hero-title{font-size:2.25rem}.section-header h2{font-size:1.75rem}}@media (max-width:767.98px){.hero-title{font-size:1.85rem}.section-padding{padding:3.5rem 0}.table-responsive{border:0}}