:root{--page-bg:#f4f6f9;--surface:#ffffff;--surface-strong:#0a192f;--text-main:#1e293b;--text-muted:#64748b;--accent:#0066cc;--accent-green:#00a86b;--accent-red:#da291c;--border:#e2e8f0;--gradient-usa:linear-gradient(135deg,#0a192f 0%,#0066cc 100%);--gradient-mex:linear-gradient(135deg,#00a86b 0%,#1e293b 100%);--gradient-can:linear-gradient(135deg,#da291c 0%,#a6192e 100%);--transition:all 0.3s cubic-bezier(0.4,0,0.2,1)}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;background-color:var(--page-bg);color:var(--text-main);line-height:1.6;overflow-x:hidden}.header-nav{background-color:var(--surface-strong);box-shadow:0 4px 20px rgba(0,0,0,0.1);position:sticky;top:0;z-index:1030;backdrop-filter:blur(10px)}.header-nav .navbar-brand{font-weight:800;color:#ffffff !important;display:flex;align-items:center;gap:10px}.header-nav .navbar-brand img{height:40px;width:auto;object-fit:contain}.header-nav .nav-link{color:rgba(255,255,255,0.85) !important;font-weight:500;padding:0.5rem 1rem !important;transition:var(--transition);border-radius:6px}.header-nav .nav-link:hover,.header-nav .nav-link.active{color:#ffffff !important;background-color:rgba(255,255,255,0.1)}.hero-section{background:var(--gradient-usa);color:#ffffff;padding:80px 0;position:relative;overflow:hidden}.hero-section::after{content:'';position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 80% 50%,rgba(0,102,204,0.15) 0%,transparent 60%);pointer-events:none}.hero-content{z-index:2;position:relative}.hero-badge{background:rgba(255,255,255,0.15);backdrop-filter:blur(5px);padding:6px 16px;border-radius:50px;font-size:0.875rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;display:inline-block;margin-bottom:20px;border:1px solid rgba(255,255,255,0.2)}.hero-title{font-size:3rem;font-weight:900;line-height:1.2;margin-bottom:20px}.hero-desc{font-size:1.125rem;color:rgba(255,255,255,0.85);margin-bottom:30px;max-width:600px}.hero-img-wrapper{position:relative;border-radius:12px;overflow:hidden;box-shadow:0 20px 40px rgba(0,0,0,0.3)}.hero-img-wrapper img{width:100%;height:auto;object-fit:cover;transition:var(--transition)}.hero-img-wrapper:hover img{transform:scale(1.03)}.section-padding{padding:80px 0}.section-header{margin-bottom:45px}.section-title{font-size:2rem;font-weight:800;color:var(--text-main);position:relative;display:inline-block;padding-bottom:12px}.section-title::after{content:'';position:absolute;bottom:0;left:0;width:60px;height:4px;background:var(--accent);border-radius:2px}.app-card{background:var(--surface);border-radius:12px;border:1px solid var(--border);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;height:100%}.app-card:hover{transform:translateY(-5px);box-shadow:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -2px rgba(0,0,0,0.05)}.live-score-strip{background:#ffffff;border-bottom:1px solid var(--border);padding:15px 0}.score-item{border-right:1px solid var(--border);padding:0 20px;min-width:240px}.score-item:last-child{border-right:none}.score-status{font-size:0.75rem;font-weight:700;text-transform:uppercase;padding:2px 8px;border-radius:4px;display:inline-block;margin-bottom:8px}.status-live{background-color:rgba(239,68,68,0.1);color:var(--accent-red);animation:pulse 2s infinite}.status-upcoming{background-color:rgba(9,102,204,0.1);color:var(--accent)}.team-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}.team-row span{font-weight:600}.score-num{font-size:1.1rem;font-weight:800}.schedule-tab .nav-link{color:var(--text-muted);border:1px solid var(--border);background:var(--surface);margin-right:8px;margin-bottom:8px;border-radius:8px;font-weight:600;transition:var(--transition)}.schedule-tab .nav-link.active{background:var(--accent);color:#ffffff !important;border-color:var(--accent)}.schedule-table{background:var(--surface);border-radius:12px;overflow:hidden}.schedule-table th{background:var(--surface-strong);color:#ffffff;font-weight:600;border:none}.schedule-table td{vertical-align:middle;border-color:var(--border)}.group-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}.group-card{background:var(--surface);border-radius:12px;border:1px solid var(--border);overflow:hidden}.group-header{background:var(--surface-strong);color:#ffffff;padding:12px 20px;font-weight:700;display:flex;justify-content:space-between;align-items:center}.group-table{width:100%;margin-bottom:0}.group-table th,.group-table td{padding:10px 15px;font-size:0.875rem;text-align:center}.group-table td:nth-child(2){text-align:left;font-weight:600}.team-card{position:relative;height:250px;border-radius:12px;overflow:hidden;color:#ffffff;display:flex;flex-direction:column;justify-content:flex-end;padding:24px;z-index:1}.team-card::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(180deg,rgba(0,0,0,0) 30%,rgba(0,0,0,0.85) 100%);z-index:-1}.team-card-usa{background:var(--gradient-usa)}.team-card-mex{background:var(--gradient-mex)}.team-card-can{background:var(--gradient-can)}.guide-item{display:flex;gap:20px;padding:20px 0;border-bottom:1px solid var(--border)}.guide-item:last-child{border-bottom:none}.guide-icon{font-size:2rem;color:var(--accent);flex-shrink:0}.faq-accordion .accordion-item{border:1px solid var(--border);border-radius:12px !important;margin-bottom:15px;overflow:hidden}.faq-accordion .accordion-button{font-weight:600;color:var(--text-main);background:var(--surface);padding:18px 24px}.faq-accordion .accordion-button:not(.collapsed){background:rgba(0,102,204,0.05);color:var(--accent);box-shadow:none}.faq-accordion .accordion-body{background:var(--surface);padding:18px 24px;color:var(--text-muted)}.footer{background-color:var(--surface-strong);color:rgba(255,255,255,0.7);padding:60px 0 30px;border-top:4px solid var(--accent)}.footer-title{color:#ffffff;font-weight:700;margin-bottom:20px}.footer-links{list-style:none;padding:0}.footer-links li{margin-bottom:10px}.footer-links a{color:rgba(255,255,255,0.7);text-decoration:none;transition:var(--transition)}.footer-links a:hover{color:#ffffff;padding-left:5px}@keyframes pulse{0%{opacity:1}50%{opacity:0.5}100%{opacity:1}}@media (max-width:991.98px){.hero-title{font-size:2.25rem}.section-padding{padding:60px 0}}