:root{--page-bg:#f4f7fc;--surface:#ffffff;--surface-strong:#0d1b2a;--text-main:#1e293b;--text-muted:#64748b;--text-light:#f8fafc;--accent-usa:#0a2540;--accent-can:#da291c;--accent-mex:#006847;--accent-gold:#f59e0b;--border:#e2e8f0;--card-shadow:0 4px 18px rgba(15,23,42,0.05);--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);line-height:1.6;overflow-x:hidden}.navbar-custom{background-color:var(--surface-strong);padding:0.8rem 1rem;box-shadow:0 2px 10px rgba(0,0,0,0.1)}.navbar-brand-custom{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--text-light) !important;font-size:1.25rem}.navbar-brand-custom img{height:40px;width:auto}.nav-link-custom{color:rgba(248,250,252,0.85) !important;font-weight:500;margin:0 0.5rem;transition:var(--transition)}.nav-link-custom:hover{color:var(--accent-gold) !important}.section-title{position:relative;font-weight:800;color:var(--accent-usa);margin-bottom:2.5rem;padding-bottom:0.75rem}.section-title::after{content:'';position:absolute;left:0;bottom:0;width:60px;height:4px;background:linear-gradient(90deg,var(--accent-can),var(--accent-mex));border-radius:2px}.hero-section{background:linear-gradient(135deg,#0f172a 0%,#1e293b 100%);color:var(--text-light);padding:5rem 0;position:relative;overflow:hidden}.hero-section::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 80% 20%,rgba(218,41,28,0.15) 0%,rgba(0,104,71,0.1) 100%);z-index:1}.hero-container{position:relative;z-index:2}.hero-title{font-size:2.75rem;font-weight:800;line-height:1.25;margin-bottom:1.5rem;background:linear-gradient(to right,#ffffff,#cbd5e1);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-badge{background:linear-gradient(90deg,var(--accent-can) 0%,var(--accent-mex) 100%);color:var(--text-light);padding:0.4rem 1rem;border-radius:50px;font-size:0.85rem;font-weight:600;display:inline-block;margin-bottom:1.2rem}.hero-stats{background:rgba(255,255,255,0.05);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,0.1);border-radius:12px;padding:1.5rem;margin-top:2rem}.stat-item{text-align:center}.stat-val{font-size:1.75rem;font-weight:800;color:var(--accent-gold);display:block}.stat-lbl{font-size:0.8rem;color:#94a3b8}.card-custom{background-color:var(--surface);border:1px solid var(--border);border-radius:10px;box-shadow:var(--card-shadow);transition:var(--transition);overflow:hidden;height:100%}.card-custom:hover{transform:translateY(-5px);box-shadow:0 10px 25px rgba(15,23,42,0.08)}.score-strip{background:var(--surface);border-left:4px solid var(--accent-can);padding:1rem 1.25rem;border-radius:8px;display:flex;justify-content:space-between;align-items:center;box-shadow:var(--card-shadow);margin-bottom:1rem}.score-team{display:flex;align-items:center;gap:12px;font-weight:600;font-size:1rem}.score-status-badge{font-size:0.75rem;padding:0.25rem 0.6rem;border-radius:4px;font-weight:700}.group-card{background:var(--surface);border-radius:10px;border-top:4px solid var(--accent-usa);box-shadow:var(--card-shadow);padding:1.25rem}.group-header{font-weight:800;color:var(--accent-usa);border-bottom:1px solid var(--border);padding-bottom:0.5rem;margin-bottom:1rem;display:flex;justify-content:space-between;align-items:center}.group-team-list{list-style:none;padding:0;margin:0}.group-team-item{display:flex;justify-content:space-between;padding:0.5rem 0;border-bottom:1px dashed var(--border);font-size:0.9rem}.group-team-item:last-child{border-bottom:none}.guide-box{padding:1.5rem;border-radius:10px;background:linear-gradient(180deg,#ffffff 0%,#f8fafc 100%);border:1px solid var(--border)}.guide-icon{font-size:2rem;color:var(--accent-mex);margin-bottom:1rem}.faq-accordion .accordion-item{border:1px solid var(--border) !important;border-radius:8px !important;margin-bottom:0.75rem;overflow:hidden}.faq-accordion .accordion-button{font-weight:600;color:var(--accent-usa);background-color:var(--surface)}.faq-accordion .accordion-button:not(.collapsed){background-color:#f1f5f9;color:var(--accent-can)}.footer-dark{background-color:var(--surface-strong);color:#94a3b8;padding:4rem 0 2rem;font-size:0.9rem}.footer-dark h5{color:var(--text-light);font-weight:700;margin-bottom:1.5rem}.footer-links{list-style:none;padding:0}.footer-links li{margin-bottom:0.75rem}.footer-links a{color:#94a3b8;text-decoration:none;transition:var(--transition)}.footer-links a:hover{color:var(--text-light)}.scroll-x-mobile{display:flex;flex-wrap:nowrap;overflow-x:auto;gap:1rem;padding-bottom:1rem}@media(min-width:768px){.scroll-x-mobile{display:grid;grid-template-columns:repeat(3,1fr);overflow-x:visible;padding-bottom:0}}@media(min-width:992px){.scroll-x-mobile{grid-template-columns:repeat(4,1fr)}}