:root{--page-bg:#f8fafc;--surface:#ffffff;--surface-alt:#f1f5f9;--surface-strong:#0f172a;--text-main:#0f172a;--text-muted:#475569;--text-light:#f8fafc;--accent:#1d4ed8;--accent-hover:#1e40af;--accent-gold:#eab308;--mexico-green:#006847;--canada-red:#da291c;--border:#e2e8f0;--border-focus:#94a3b8;--card-radius:12px;--font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}body{background-color:var(--page-bg);color:var(--text-main);font-family:var(--font-family);font-size:1rem;line-height:1.6;overflow-x:hidden}.header-navbar{background-color:var(--surface);border-bottom:1px solid var(--border);padding:0.75rem 1rem;position:sticky;top:0;z-index:1050}.navbar-brand-img{height:40px;width:auto;margin-right:10px}.nav-link{color:var(--text-muted);font-weight:500;transition:color 0.2s ease-in-out}.nav-link:hover,.nav-link.active{color:var(--accent)}.hero-section{padding:5rem 0;background:linear-gradient(135deg,#1e293b 0%,#0f172a 100%);color:var(--text-light);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(29,78,216,0.15) 0%,transparent 50%);pointer-events:none}.hero-title{font-size:2.75rem;font-weight:800;line-height:1.2;margin-bottom:1.5rem}.hero-title span{color:var(--accent-gold)}.hero-img-container img{border-radius:var(--card-radius);box-shadow:0 20px 25px -5px rgba(0,0,0,0.3)}section{padding:5rem 0}.section-title{font-size:2.25rem;font-weight:700;margin-bottom:1rem;position:relative;padding-bottom:0.75rem}.section-title::after{content:'';position:absolute;bottom:0;left:0;width:60px;height:4px;background-color:var(--accent);border-radius:2px}.section-desc{color:var(--text-muted);margin-bottom:3rem;font-size:1.1rem}.custom-card{background-color:var(--surface);border:1px solid var(--border);border-radius:var(--card-radius);padding:1.75rem;transition:transform 0.2s,box-shadow 0.2s;height:100%}.custom-card:hover{transform:translateY(-4px);box-shadow:0 10px 15px -3px rgba(0,0,0,0.05)}.ticker-card{background-color:var(--surface);border:1px solid var(--border);border-left:5px solid var(--accent);border-radius:8px;padding:1.25rem;height:100%}.team-flag-placeholder{width:28px;height:28px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-weight:bold;color:#fff;margin-right:8px;font-size:0.75rem}.bg-mexico{background-color:var(--mexico-green)}.bg-canada{background-color:var(--canada-red)}.bg-usa{background-color:#0a3161}.schedule-table-container{background-color:var(--surface);border:1px solid var(--border);border-radius:var(--card-radius);overflow:hidden}.schedule-table{margin-bottom:0}.schedule-table th{background-color:var(--surface-alt);color:var(--text-main);font-weight:600;padding:1rem}.schedule-table td{padding:1rem;vertical-align:middle}.group-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem}.group-box{background-color:var(--surface);border:1px solid var(--border);border-radius:var(--card-radius);padding:1.25rem}.group-header{background-color:var(--surface-alt);margin:-1.25rem -1.25rem 1rem -1.25rem;padding:0.75rem 1.25rem;border-top-left-radius:var(--card-radius);border-top-right-radius:var(--card-radius);font-weight:700;color:var(--accent)}.stadium-card{background-color:var(--surface);border:1px solid var(--border);border-radius:var(--card-radius);overflow:hidden;height:100%}.stadium-img-wrapper{position:relative;height:200px;overflow:hidden}.stadium-img-wrapper img{width:100%;height:100%;object-fit:cover}.accordion-button:not(.collapsed){background-color:var(--surface-alt);color:var(--accent);box-shadow:none}.accordion-button:focus{box-shadow:none;border-color:var(--border-focus)}.footer-section{background-color:var(--surface-strong);color:var(--text-light);padding:4rem 0 2rem 0;border-top:1px solid rgba(255,255,255,0.1)}.footer-section h5{color:var(--accent-gold);font-weight:600;margin-bottom:1.5rem}.footer-links li{margin-bottom:0.75rem}.footer-links a{color:rgba(255,255,255,0.7);text-decoration:none;transition:color 0.2s}.footer-links a:hover{color:var(--text-light)}