:root{--page-bg:#f4f6f9;--surface:#ffffff;--surface-strong:#0a192f;--text-main:#1e293b;--text-muted:#64748b;--accent-usa:#0a36af;--accent-can:#da291c;--accent-mex:#006847;--accent:#0f766e;--accent-hover:#0d9488;--border:#e2e8f0;--card-shadow:0 4px 6px -1px rgb(0 0 0 / 0.05),0 2px 4px -2px rgb(0 0 0 / 0.05);--card-radius:12px}body{background-color:var(--page-bg);color:var(--text-main);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;overflow-x:hidden;scroll-behavior:smooth}a{color:var(--accent);text-decoration:none;transition:color 0.2s ease}a:hover{color:var(--accent-hover)}.navbar-custom{background-color:var(--surface-strong);box-shadow:0 2px 10px rgba(0,0,0,0.1)}.navbar-custom .navbar-brand{color:#ffffff;font-weight:700;display:flex;align-items:center;gap:10px}.navbar-custom .navbar-brand img{height:40px;width:auto}.navbar-custom .nav-link{color:rgba(255,255,255,0.85);font-weight:500;padding:0.5rem 1rem;border-bottom:2px solid transparent}.navbar-custom .nav-link:hover,.navbar-custom .nav-link.active{color:#ffffff;border-bottom-color:var(--accent-can)}.sticky-side-nav{position:fixed;right:20px;top:50%;transform:translateY(-50%);z-index:1000;background:var(--surface);padding:15px 8px;border-radius:30px;box-shadow:var(--card-shadow);border:1px solid var(--border);display:flex;flex-direction:column;gap:12px}.sticky-side-nav a{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--text-muted);background:var(--page-bg);transition:all 0.2s ease}.sticky-side-nav a:hover{background:var(--accent);color:#ffffff;transform:scale(1.1)}.section-padding{padding:60px 0}.section-title{position:relative;font-weight:800;color:var(--surface-strong);margin-bottom:35px;display:inline-block}.section-title::after{content:'';position:absolute;bottom:-8px;left:0;width:60px;height:4px;background:linear-gradient(to right,var(--accent-usa),var(--accent-can),var(--accent-mex));border-radius:2px}.custom-card{background-color:var(--surface);border:1px solid var(--border);border-radius:var(--card-radius);box-shadow:var(--card-shadow);transition:transform 0.3s ease,box-shadow 0.3s ease;overflow:hidden}.custom-card:hover{transform:translateY(-4px);box-shadow:0 10px 15px -3px rgb(0 0 0 / 0.1),0 4px 6px -4px rgb(0 0 0 / 0.1)}#hero-section{background:linear-gradient(135deg,#0a192f 0%,#112240 100%);color:#ffffff;padding:80px 0;border-bottom:6px solid var(--accent-can)}.hero-img-container{border-radius:var(--card-radius);overflow:hidden;box-shadow:0 20px 25px -5px rgb(0 0 0 / 0.3)}.hero-data-panel{background:rgba(255,255,255,0.05);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,0.1);border-radius:var(--card-radius);padding:25px}.team-flag{width:24px;height:16px;object-fit:cover;border-radius:2px;box-shadow:0 1px 3px rgba(0,0,0,0.15)}.match-badge{font-size:0.75rem;font-weight:600;padding:4px 8px;border-radius:4px}.group-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.accordion-button:not(.collapsed){background-color:rgba(15,118,110,0.1);color:var(--accent)}.footer-custom{background-color:var(--surface-strong);color:rgba(255,255,255,0.75);padding:50px 0 20px;border-top:5px solid var(--accent-mex)}.footer-custom h5{color:#ffffff;font-weight:600}.footer-custom a{color:rgba(255,255,255,0.65)}.footer-custom a:hover{color:#ffffff}@media (max-width:991.98px){.sticky-side-nav{display:none}.section-padding{padding:40px 0}}