:root{--primary-usa:#0a2540;--primary-mex:#006847;--primary-can:#da291c;--accent-gold:#c5a880;--page-bg:#f8fafc;--surface:#ffffff;--surface-dark:#0f172a;--text-main:#1e293b;--text-light:#f8fafc;--text-muted:#64748b;--border:#e2e8f0;--card-radius:12px;--transition:all 0.3s ease}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;background-color:var(--page-bg);color:var(--text-main);overflow-x:hidden;line-height:1.6}.custom-card{background-color:var(--surface);border:1px solid var(--border);border-radius:var(--card-radius);box-shadow:0 4px 6px -1px rgba(0,0,0,0.05),0 2px 4px -1px rgba(0,0,0,0.03);transition:var(--transition);overflow:hidden}.custom-card:hover{transform:translateY(-4px);box-shadow:0 10px 15px -3px rgba(0,0,0,0.1)}.navbar-custom{background-color:var(--surface-dark);border-bottom:3px solid var(--primary-can);padding:0.8rem 1rem}.navbar-brand-img{height:40px;width:auto;margin-right:10px}.nav-link-custom{color:rgba(255,255,255,0.85) !important;font-weight:500;transition:var(--transition);border-bottom:2px solid transparent}.nav-link-custom:hover,.nav-link-custom.active{color:#ffffff !important;border-bottom-color:var(--primary-can)}.hero-section{background:linear-gradient(135deg,var(--primary-usa) 0%,#1e1b4b 100%);color:var(--text-light);padding:4.5rem 0;position:relative;overflow:hidden}.hero-section::after{content:'';position:absolute;bottom:0;left:0;right:0;height:40px;background:linear-gradient(to top,var(--page-bg),transparent)}.hero-title{font-size:2.5rem;font-weight:800;line-height:1.25;letter-spacing:normal;background:linear-gradient(to right,#ffffff,#cbd5e1);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-img{border-radius:var(--card-radius);box-shadow:0 20px 25px -5px rgba(0,0,0,0.3);border:4px solid rgba(255,255,255,0.1);max-width:100%;height:auto}.ticker-wrapper{background:var(--surface-dark);color:var(--text-light);padding:10px 0;border-bottom:1px solid rgba(255,255,255,0.1)}.ticker-card{background:rgba(255,255,255,0.08);border-radius:8px;padding:8px 15px;min-width:260px;margin-right:15px;display:inline-block;border:1px solid rgba(255,255,255,0.1)}.section-title{position:relative;font-weight:700;color:var(--primary-usa);padding-bottom:12px;margin-bottom:30px}.section-title::after{content:'';position:absolute;bottom:0;left:0;width:60px;height:4px;border-radius:2px;background:linear-gradient(to right,var(--primary-mex),var(--primary-can))}.main-grid{display:grid;grid-template-columns:1fr}@media (min-width:992px){.main-grid{grid-template-columns:8fr 4fr;gap:30px}}.group-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:15px}.group-card{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:15px}.group-header{background:var(--primary-usa);color:#ffffff;padding:4px 12px;border-radius:4px;font-weight:bold;display:inline-block;margin-bottom:10px}.stadium-card-img{height:220px;object-fit:cover;width:100%}.accordion-button-custom{background-color:var(--surface) !important;color:var(--text-main) !important;font-weight:600;border:1px solid var(--border) !important}.accordion-button-custom:not(.collapsed){background-color:rgba(10,37,64,0.05) !important;color:var(--primary-usa) !important;box-shadow:none}.table-responsive-custom{overflow-x:auto;-webkit-overflow-scrolling:touch}footer{background-color:var(--surface-dark);color:#94a3b8;font-size:0.95rem;border-top:5px solid var(--primary-mex)}footer a{color:#cbd5e1;text-decoration:none;transition:var(--transition)}footer a:hover{color:#ffffff}