:root{--primary-color:#0c2340;--accent-usa:#002868;--accent-can:#da291c;--accent-mex:#006847;--light-bg:#f8fafc;--card-border:#e2e8f0;--text-dark:#0f172a;--text-muted:#64748b;--gold:#d4af37}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--text-dark);background-color:var(--light-bg);line-height:1.6}a{text-decoration:none;transition:all 0.3s ease}.navbar-custom{background-color:#ffffff;border-bottom:2px solid var(--accent-can);box-shadow:0 4px 12px rgba(0,0,0,0.05)}.navbar-brand img{max-height:45px}.nav-link{color:var(--primary-color) !important;font-weight:600;font-size:0.95rem;padding:0.5rem 1rem !important}.nav-link:hover{color:var(--accent-can) !important}.hero-section{background:linear-gradient(135deg,#0c2340 0%,#1a365d 100%);color:#ffffff;padding:60px 0;overflow:hidden;position:relative}.hero-section::after{content:'';position:absolute;bottom:0;left:0;right:0;height:15px;background:linear-gradient(to right,var(--accent-can) 33.3%,#ffffff 33.3%,#ffffff 66.6%,var(--accent-mex) 66.6%)}.hero-title{font-size:2.8rem;font-weight:800;line-height:1.2;margin-bottom:1.5rem;text-shadow:0 2px 4px rgba(0,0,0,0.3)}.hero-lead{font-size:1.15rem;opacity:0.9;margin-bottom:2rem}.hero-img{border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,0.5);object-fit:cover}.section-title{position:relative;font-weight:700;color:var(--primary-color);margin-bottom:2.5rem;padding-bottom:0.75rem}.section-title::after{content:'';position:absolute;bottom:0;left:0;width:60px;height:4px;background-color:var(--accent-can);border-radius:2px}.custom-card{background:#ffffff;border:1px solid var(--card-border);border-radius:10px;transition:transform 0.3s ease,box-shadow 0.3s ease;overflow:hidden}.custom-card:hover{transform:translateY(-5px);box-shadow:0 10px 20px rgba(0,0,0,0.08)}.live-status-bar{background:#fff;border-left:4px solid var(--accent-mex);box-shadow:0 2px 8px rgba(0,0,0,0.05)}.table-responsive-custom{background:#ffffff;border-radius:8px;border:1px solid var(--card-border);overflow:hidden}.table-responsive-custom th{background-color:var(--primary-color);color:#ffffff;font-weight:600;border:none}.guide-box{background:#fff;border-top:4px solid var(--accent-usa)}.history-timeline{position:relative;padding-left:20px;border-left:2px solid var(--card-border)}.timeline-item{position:relative;margin-bottom:1.5rem}.timeline-item::before{content:'';position:absolute;left:-27px;top:5px;width:12px;height:12px;border-radius:50%;background-color:var(--accent-can);border:2px solid #fff}.faq-accordion .accordion-item{border:1px solid var(--card-border);margin-bottom:0.5rem;border-radius:8px;overflow:hidden}.faq-accordion .accordion-button{font-weight:600;color:var(--primary-color);background-color:#fff}.faq-accordion .accordion-button:not(.collapsed){background-color:#e2e8f0;color:var(--primary-color)}footer{background-color:var(--primary-color);color:#e2e8f0;font-size:0.9rem;border-top:5px solid var(--accent-mex)}footer a{color:#cbd5e1}footer a:hover{color:#ffffff}