:root{--page-bg:#f5f7fa;--surface:#ffffff;--surface-strong:#0f2d59;--text-main:#1e293b;--text-muted:#64748b;--accent-usa:#002868;--accent-can:#da291c;--accent-mex:#006847;--accent-gold:#f59e0b;--border:#e2e8f0;--border-hover:#cbd5e1;--shadow-sm:0 2px 4px rgba(0,0,0,0.02);--shadow-md:0 10px 15px -3px rgba(15,45,89,0.08);--font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}body{background-color:var(--page-bg);color:var(--text-main);font-family:var(--font-family);line-height:1.6;overflow-x:hidden}.header-navbar{background-color:var(--surface-strong);padding:0.8rem 1rem;position:sticky;top:0;z-index:1050;box-shadow:0 4px 12px rgba(0,0,0,0.1)}.header-navbar .navbar-brand{display:flex;align-items:center;color:#ffffff;font-weight:700;font-size:1.25rem;text-decoration:none}.header-navbar .navbar-brand img{height:40px;margin-right:10px}.header-navbar .nav-link{color:rgba(255,255,255,0.85) !important;font-weight:500;font-size:0.95rem;transition:color 0.2s ease;margin:0 0.5rem}.header-navbar .nav-link:hover{color:var(--accent-gold) !important}.hero-section{background:linear-gradient(135deg,#0f2d59 0%,#001533 100%);color:#ffffff;padding:5rem 0;position:relative;overflow:hidden}.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%,rgba(0,104,71,0.15) 30%,transparent 70%);pointer-events:none}.hero-title{font-size:2.8rem;font-weight:800;line-height:1.25;margin-bottom:1.5rem;background:linear-gradient(to right,#ffffff,#f1f5f9);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-badge-container{display:flex;gap:10px;margin-bottom:1.5rem;flex-wrap:wrap}.hero-badge{font-size:0.8rem;padding:0.4rem 0.8rem;border-radius:4px;font-weight:600;text-transform:uppercase}.badge-usa{background-color:var(--accent-usa);color:white;border:1px solid rgba(255,255,255,0.2)}.badge-can{background-color:var(--accent-can);color:white;border:1px solid rgba(255,255,255,0.2)}.badge-mex{background-color:var(--accent-mex);color:white;border:1px solid rgba(255,255,255,0.2)}.hero-img-box{position:relative;border-radius:12px;overflow:hidden;box-shadow:0 20px 40px rgba(0,0,0,0.3);border:4px solid rgba(255,255,255,0.08)}.hero-img-box img{width:100%;height:auto;object-fit:cover;transition:transform 0.5s ease}.hero-img-box:hover img{transform:scale(1.03)}.section-header{margin-bottom:2.5rem;text-align:center}.section-header h2{font-size:2rem;font-weight:800;color:var(--surface-strong);position:relative;display:inline-block;padding-bottom:0.75rem}.section-header h2::after{content:'';position:absolute;bottom:0;left:25%;width:50%;height:4px;background:linear-gradient(to right,var(--accent-usa),var(--accent-can),var(--accent-mex));border-radius:2px}.section-header p{color:var(--text-muted);font-size:1rem;margin-top:0.5rem}.custom-card{background-color:var(--surface);border-radius:12px;border:1px solid var(--border);box-shadow:var(--shadow-sm);transition:all 0.3s cubic-bezier(0.16,1,0.3,1);overflow:hidden;height:100%}.custom-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--border-hover)}.live-score-strip{background:#ffffff;border-left:5px solid var(--accent-gold);border-radius:8px;padding:1.25rem;box-shadow:var(--shadow-sm);margin-bottom:1rem;transition:transform 0.2s ease}.live-score-strip:hover{transform:scale(1.01)}.match-meta{font-size:0.8rem;color:var(--text-muted);font-weight:600;display:flex;justify-content:space-between}.match-team{font-weight:700;font-size:1.1rem;color:var(--text-main)}.match-score-status{text-align:center;font-size:0.9rem;font-weight:700;padding:0.2rem 0.6rem;border-radius:4px}.table-responsive-custom{background-color:var(--surface);border-radius:12px;border:1px solid var(--border);overflow:hidden;box-shadow:var(--shadow-sm)}.table-custom{margin-bottom:0;vertical-align:middle}.table-custom th{background-color:#f8fafc;color:var(--surface-strong);font-weight:700;border-bottom:2px solid var(--border);padding:1rem}.table-custom td{padding:1rem;border-bottom:1px solid var(--border)}.group-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.5rem}.group-card{background-color:var(--surface);border-radius:12px;border:1px solid var(--border);box-shadow:var(--shadow-sm);overflow:hidden}.group-header{background-color:var(--surface-strong);color:white;padding:0.75rem 1rem;font-weight:700;font-size:1.1rem;display:flex;justify-content:space-between;align-items:center}.group-list{list-style:none;padding:0;margin:0}.group-item{display:flex;justify-content:space-between;align-items:center;padding:0.75rem 1rem;border-bottom:1px solid var(--border);font-size:0.95rem}.group-item:last-child{border-bottom:none}.stadium-card-img{height:200px;object-fit:cover;width:100%}.news-lead-card{background:var(--surface);border-radius:12px;border:1px solid var(--border);overflow:hidden}.news-list-item{display:flex;padding:1rem 0;border-bottom:1px solid var(--border);transition:all 0.2s ease}.news-list-item:last-child{border-bottom:none}.news-list-item:hover{opacity:0.85}.rule-timeline{position:relative;padding-left:2rem;border-left:3px solid var(--accent-usa)}.rule-node{position:relative;margin-bottom:2rem}.rule-node::before{content:'';position:absolute;left:calc(-2rem - 7px);top:5px;width:12px;height:12px;border-radius:50%;background-color:var(--accent-can);border:2px solid white}.accordion-custom .accordion-item{border:1px solid var(--border);border-radius:8px !important;margin-bottom:0.75rem;overflow:hidden}.accordion-custom .accordion-button{font-weight:700;color:var(--surface-strong);background-color:#ffffff;box-shadow:none}.accordion-custom .accordion-button:not(.collapsed){background-color:#f1f5f9;color:var(--accent-usa)}.site-footer{background-color:#0b1a30;color:#cbd5e1;padding:4rem 0 2rem;font-size:0.9rem;border-top:5px solid var(--accent-usa)}.site-footer a{color:#94a3b8;text-decoration:none;transition:color 0.2s ease}.site-footer a:hover{color:#ffffff}.site-footer h5{color:#ffffff;font-weight:700;margin-bottom:1.5rem}@media (max-width:991.98px){.hero-title{font-size:2.2rem}.hero-section{padding:3rem 0}}