:root{--page-bg:#f8fafc;--surface:#ffffff;--surface-strong:#0a192f;--text-main:#1e293b;--text-muted:#64748b;--accent-us:#0a369d;--accent-mx:#006847;--accent-ca:#da291c;--accent:#0f172a;--border:#e2e8f0;--card-radius:12px;--transition-base: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);overflow-x:hidden;line-height:1.6}.navbar{background-color:rgba(255,255,255,0.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);z-index:1030}.navbar-brand img{max-height:40px}.nav-link{color:var(--text-main) !important;font-weight:500;transition:var(--transition-base)}.nav-link:hover{color:var(--accent-us) !important}.card-custom{background:var(--surface);border:1px solid var(--border);border-radius:var(--card-radius);box-shadow:0 4px 6px -1px rgba(0,0,0,0.05);transition:var(--transition-base);overflow:hidden}.card-custom:hover{transform:translateY(-4px);box-shadow:0 10px 15px -3px rgba(0,0,0,0.1)}.section-title{position:relative;padding-bottom:12px;margin-bottom:30px;font-weight:700}.section-title::after{content:'';position:absolute;left:0;bottom:0;width:60px;height:4px;background:linear-gradient(90deg,var(--accent-ca),var(--accent-us),var(--accent-mx));border-radius:2px}.hero-section{padding:100px 0 60px;background:radial-gradient(circle at 10% 20%,rgba(243,244,246,1) 0%,rgba(229,231,235,1) 90%)}.hero-img{max-width:100%;height:auto;border-radius:var(--card-radius);box-shadow:0 20px 25px -5px rgba(0,0,0,0.1)}.stat-badge{background:var(--surface);border-left:4px solid var(--accent-us);border-radius:6px;padding:15px;box-shadow:0 2px 4px rgba(0,0,0,0.02)}.group-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.group-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--card-radius);padding:20px}.group-header{background:linear-gradient(135deg,var(--accent-us),var(--accent-mx));color:#fff;padding:8px 15px;border-radius:6px;font-weight:bold;margin-bottom:15px}.timeline{position:relative;padding-left:30px;border-left:2px solid var(--border)}.timeline-item{position:relative;margin-bottom:25px}.timeline-item::before{content:'';position:absolute;left:-37px;top:5px;width:14px;height:14px;border-radius:50%;background:var(--accent-ca);border:3px solid var(--surface)}.accordion-button:not(.collapsed){background-color:rgba(10,54,157,0.05);color:var(--accent-us)}.table-responsive-custom{overflow-x:auto;-webkit-overflow-scrolling:touch}.text-us{color:var(--accent-us)}.text-mx{color:var(--accent-mx)}.text-ca{color:var(--accent-ca)}