:root{--primary-rgb:15,23,42;--primary-color:#0f172a;--accent-color:#0284c7;--accent-hover:#0369a1;--success-color:#10b981;--warning-color:#f59e0b;--body-bg:#f8fafc;--card-bg:#ffffff;--text-main:#0f172a;--text-muted:#475569;--border-color:#e2e8f0;--hero-bg:linear-gradient(135deg,#0f172a 0%,#1e293b 100%);--mexico-green:#006847;--canada-red:#da291c;--usa-blue:#002868}body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background-color:var(--body-bg);color:var(--text-main);line-height:1.6}.custom-card{background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:12px;overflow:hidden;transition:transform 0.2s ease,box-shadow 0.2s ease}.custom-card:hover{transform:translateY(-4px);box-shadow:0 10px 15px -3px rgba(0,0,0,0.05),0 4px 6px -2px rgba(0,0,0,0.05)}.navbar{background-color:rgba(15,23,42,0.95) !important;backdrop-filter:blur(8px);border-bottom:1px solid rgba(255,255,255,0.1)}.navbar-brand img{max-height:40px}.navbar-light .navbar-nav .nav-link{color:rgba(255,255,255,0.8) !important;font-weight:500}.navbar-light .navbar-nav .nav-link:hover{color:#ffffff !important}.hero-section{background:var(--hero-bg);color:#ffffff;padding:80px 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(2,132,199,0.15) 0%,transparent 50%);pointer-events:none}.hero-title{font-size:2.75rem;font-weight:800;line-height:1.25;letter-spacing:-0.025em}.hero-img{border-radius:12px;box-shadow:0 20px 25px -5px rgba(0,0,0,0.3);object-fit:cover}.status-badge{font-size:0.75rem;padding:0.25rem 0.75rem;border-radius:50px;font-weight:600}.badge-upcoming{background-color:rgba(2,132,199,0.1);color:var(--accent-color)}.metric-card{background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.1);border-radius:10px;padding:1.25rem;text-align:center}.metric-value{font-size:2rem;font-weight:700;color:#ffffff}.metric-label{font-size:0.85rem;color:rgba(255,255,255,0.7)}.schedule-table th{background-color:#f1f5f9;color:var(--text-muted);font-weight:600;border-bottom:2px solid var(--border-color)}.schedule-row{border-bottom:1px solid var(--border-color);transition:background-color 0.2s}.schedule-row:hover{background-color:#f8fafc}.host-strip{height:6px;width:100%;display:flex}.strip-mexico{background-color:var(--mexico-green);flex:1}.strip-canada{background-color:var(--canada-red);flex:1}.strip-usa{background-color:var(--usa-blue);flex:1}.group-card{border-top:4px solid var(--accent-color)}.group-header{background-color:#f8fafc;border-bottom:1px solid var(--border-color);font-weight:700;padding:0.75rem 1rem}.group-team-item{display:flex;justify-content:space-between;align-items:center;padding:0.6rem 1rem;border-bottom:1px solid var(--border-color)}.group-team-item:last-child{border-bottom:none}.guide-step{display:flex;gap:1rem;margin-bottom:1.5rem}.guide-icon{flex-shrink:0;width:48px;height:48px;border-radius:50%;background-color:rgba(2,132,199,0.1);color:var(--accent-color);display:flex;align-items:center;justify-content:center;font-size:1.25rem;font-weight:700}.accordion-button:not(.collapsed){background-color:rgba(2,132,199,0.08);color:var(--accent-color)}.accordion-button:focus{box-shadow:none;border-color:rgba(2,132,199,0.2)}footer{background-color:#0f172a;color:#94a3b8;font-size:0.9rem;border-top:1px solid rgba(255,255,255,0.1)}footer a{color:#cbd5e1;text-decoration:none;transition:color 0.2s}footer a:hover{color:#ffffff}.table-responsive{-webkit-overflow-scrolling:touch}.btn-accent{background-color:var(--accent-color);color:#ffffff;font-weight:600}.btn-accent:hover{background-color:var(--accent-hover);color:#ffffff}.btn-outline-light:hover{color:#0f172a;background-color:#ffffff}