:root{--primary-color:#0d2c54;--primary-dark:#081b35;--accent-usa:#002868;--accent-mexico:#006341;--accent-canada:#da291c;--bg-light:#f4f6f9;--text-dark:#1e293b;--text-muted:#64748b;--border-color:#e2e8f0;--card-radius:12px}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--text-dark);background-color:#fcfdfe;line-height:1.6}.navbar-brand img{max-height:40px}.nav-link{font-weight:500;color:#475569 !important;transition:color 0.3s ease}.nav-link:hover,.nav-link.active{color:var(--accent-canada) !important}.hero-section{background:linear-gradient(135deg,var(--primary-dark) 0%,#1e3a8a 100%);color:#ffffff;padding:80px 0;position:relative;overflow:hidden}.hero-badge{background-color:rgba(255,255,255,0.15);padding:6px 16px;border-radius:50px;font-size:0.9rem;display:inline-block;backdrop-filter:blur(5px)}.hero-img{border-radius:var(--card-radius);box-shadow:0 20px 40px rgba(0,0,0,0.3);object-fit:cover}.section-padding{padding:80px 0}.bg-light-gray{background-color:var(--bg-light)}.card-custom{border:none;border-radius:var(--card-radius);box-shadow:0 4px 12px rgba(0,0,0,0.04);transition:transform 0.3s ease,box-shadow 0.3s ease;background:#ffffff}.card-custom:hover{transform:translateY(-5px);box-shadow:0 12px 24px rgba(0,0,0,0.08)}.badge-stage{font-size:0.8rem;padding:4px 8px;border-radius:4px}.score-row{background:#ffffff;border-radius:10px;padding:15px;margin-bottom:12px;border:1px solid var(--border-color);transition:all 0.2s ease}.score-row:hover{border-color:var(--accent-canada);background-color:#fffdfd}.flag-accent-bar{height:4px;background:linear-gradient(to right,var(--accent-usa) 33.3%,var(--accent-mexico) 33.3%,var(--accent-mexico) 66.6%,var(--accent-canada) 66.6%);width:100%}.table-responsive{border-radius:var(--card-radius);overflow:hidden;border:1px solid var(--border-color)}.table thead{background-color:var(--primary-color);color:#ffffff}.accordion-button:not(.collapsed){background-color:rgba(218,41,28,0.05);color:var(--accent-canada)}.footer-dark{background-color:var(--primary-dark);color:#cbd5e1}.footer-dark a{color:#94a3b8;text-decoration:none;transition:color 0.2s}.footer-dark a:hover{color:#ffffff}.section-title{position:relative;padding-bottom:15px;margin-bottom:30px;font-weight:700}.section-title::after{content:'';position:absolute;left:0;bottom:0;width:60px;height:4px;background-color:var(--accent-canada);border-radius:2px}.section-title-center{text-align:center;position:relative;padding-bottom:15px;margin-bottom:40px;font-weight:700}.section-title-center::after{content:'';position:absolute;left:50%;transform:translateX(-50%);bottom:0;width:60px;height:4px;background-color:var(--accent-canada);border-radius:2px}