:root{--page-bg:#070b19;--surface:#0e162f;--surface-strong:#162246;--text-main:#ffffff;--text-muted:#a0aec0;--accent:#ffd700;--accent-usa:#0a84ff;--accent-mex:#30d158;--accent-can:#ff453a;--border:#1f2e5a;--font-sans:-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-sans);overflow-x:hidden;line-height:1.6}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--page-bg)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent)}.navbar-custom{background-color:rgba(7,11,25,0.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);padding:15px 0;transition:all 0.3s ease}.navbar-brand img{max-height:40px;object-fit:contain}.nav-link-custom{color:var(--text-muted) !important;font-weight:500;padding:8px 16px !important;transition:color 0.3s ease,transform 0.2s}.nav-link-custom:hover{color:var(--accent) !important;transform:translateY(-2px)}.nav-link-custom.active{color:var(--text-main) !important;border-bottom:2px solid var(--accent)}.skew-bg{position:relative;overflow:hidden}.skew-bg::before{content:'';position:absolute;top:0;left:-50%;width:200%;height:100%;background:linear-gradient(135deg,rgba(10,132,255,0.05) 0%,rgba(255,69,58,0.05) 100%);transform:skewY(-4deg);z-index:-1}section{padding:80px 0;border-bottom:1px solid rgba(31,46,90,0.5)}.section-title{font-size:2.25rem;font-weight:800;margin-bottom:15px;letter-spacing:0.5px;background:linear-gradient(90deg,#fff,var(--text-muted));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.section-subtitle{color:var(--text-muted);font-size:1.1rem;margin-bottom:45px;max-width:700px}.hero-section{padding-top:140px;padding-bottom:90px;min-height:90vh;display:flex;align-items:center}.hero-title{font-size:3.5rem;font-weight:900;line-height:1.2;margin-bottom:25px;background:linear-gradient(135deg,#ffffff 30%,var(--accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-tag{background:linear-gradient(90deg,var(--accent-usa),var(--accent-can));padding:6px 16px;border-radius:50px;font-size:0.85rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;display:inline-block;margin-bottom:20px}.hero-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:24px;box-shadow:0 10px 30px rgba(0,0,0,0.3)}.hero-img-container{position:relative;border-radius:14px;overflow:hidden;box-shadow:0 15px 35px rgba(0,0,0,0.5)}.hero-img-container img{width:100%;height:auto;transition:transform 0.5s ease}.hero-img-container:hover img{transform:scale(1.03)}.badge-live{background-color:var(--accent-can);color:white;padding:4px 10px;font-size:0.75rem;font-weight:bold;border-radius:4px;animation:pulse 1.5s infinite}@keyframes pulse{0%{opacity:0.6}50%{opacity:1}100%{opacity:0.6}}.custom-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:24px;transition:all 0.3s cubic-bezier(0.165,0.84,0.44,1);height:100%}.custom-card:hover{transform:translateY(-5px);border-color:rgba(255,215,0,0.4);box-shadow:0 10px 25px rgba(0,0,0,0.4)}.score-row{border-bottom:1px solid var(--border);padding:15px 0;align-items:center}.score-row:last-child{border-bottom:none}.team-flag{width:28px;height:28px;border-radius:50%;background-color:var(--border);display:inline-block;vertical-align:middle;margin-right:8px;text-align:center;line-height:28px;font-size:0.8rem;font-weight:bold}.group-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.group-table{width:100%;font-size:0.9rem}.group-table th{color:var(--text-muted);font-weight:600;padding:8px;border-bottom:1px solid var(--border)}.group-table td{padding:10px 8px;border-bottom:1px solid rgba(31,46,90,0.3)}.guide-box{position:relative;border-radius:12px;overflow:hidden;height:100%}.guide-box img{width:100%;height:100%;object-fit:cover;min-height:280px}.guide-overlay{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(to top,rgba(7,11,25,0.95) 0%,rgba(7,11,25,0.4) 70%,transparent 100%);padding:24px}.accordion-custom .accordion-item{background-color:var(--surface);border:1px solid var(--border);margin-bottom:12px;border-radius:8px !important;overflow:hidden}.accordion-custom .accordion-button{background-color:var(--surface);color:var(--text-main);font-weight:600;border:none;box-shadow:none;padding:20px}.accordion-custom .accordion-button:not(.collapsed){background-color:var(--surface-strong);color:var(--accent)}.accordion-custom .accordion-button::after{filter:invert(1)}.accordion-custom .accordion-body{background-color:var(--surface);color:var(--text-muted);border-top:1px solid var(--border);padding:20px;line-height:1.7}.btn-custom{background:linear-gradient(135deg,var(--accent-usa),#0056b3);color:white;border:none;padding:12px 28px;font-weight:600;border-radius:6px;transition:all 0.3s}.btn-custom:hover{transform:translateY(-2px);box-shadow:0 5px 15px rgba(10,132,255,0.4);color:white}.btn-outline-custom{background:transparent;border:2px solid var(--border);color:var(--text-main);padding:10px 26px;font-weight:600;border-radius:6px;transition:all 0.3s}.btn-outline-custom:hover{border-color:var(--accent);color:var(--accent)}footer{background-color:#03060c;border-top:2px solid var(--border);padding:60px 0 30px;font-size:0.95rem}.footer-logo{max-height:45px;margin-bottom:20px}.footer-links a{color:var(--text-muted);text-decoration:none;transition:color 0.2s;display:inline-block;margin-bottom:10px}.footer-links a:hover{color:var(--accent)}@media (max-width:991.98px){.hero-title{font-size:2.5rem}.section-title{font-size:1.8rem}}