:root{--page-bg:#f5f7fb;--surface:#ffffff;--surface-strong:#0f172a;--text-main:#1e293b;--text-light:#ffffff;--text-muted:#64748b;--accent:#0284c7;--accent-green:#16a34a;--accent-red:#dc2626;--accent-gold:#eab308;--border:#e2e8f0;--radius-md:12px;--transition:all 0.3s cubic-bezier(0.4,0,0.2,1)}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}.custom-card{background-color:var(--surface);border-radius:var(--radius-md);border:1px solid var(--border);padding:24px;box-shadow:0 4px 6px -1px rgba(0,0,0,0.05);transition:var(--transition)}.custom-card:hover{transform:translateY(-2px);box-shadow:0 10px 15px -3px rgba(0,0,0,0.1)}.navbar-custom{background-color:var(--surface-strong);padding:16px 0;position:sticky;top:0;z-index:1050}.navbar-brand img{max-height:40px;margin-right:10px}.navbar-custom .nav-link{color:rgba(255,255,255,0.85);font-weight:500;transition:var(--transition);font-size:0.95rem}.navbar-custom .nav-link:hover,.navbar-custom .nav-link.active{color:var(--accent-gold)}.section-title{position:relative;padding-left:15px;margin-bottom:25px;font-weight:700;color:var(--surface-strong)}.section-title::before{content:'';position:absolute;left:0;top:4px;bottom:4px;width:5px;background:linear-gradient(180deg,var(--accent-red) 0%,var(--accent) 50%,var(--accent-green) 100%);border-radius:4px}.hero-section{background:radial-gradient(circle at 10% 20%,rgba(15,23,42,0.95) 0%,rgba(30,41,59,0.9) 100%);color:var(--text-light);border-radius:var(--radius-md);overflow:hidden;border:1px solid rgba(255,255,255,0.1)}.hero-accent{background:linear-gradient(90deg,var(--accent-red),var(--accent),var(--accent-green));-webkit-background-clip:text;-webkit-text-fill-color:transparent;font-weight:800}.timeline-scroll{overflow-x:auto;white-space:nowrap;padding-bottom:12px;scrollbar-width:thin}.timeline-item{display:inline-block;min-width:140px;text-align:center;padding:12px;background:var(--surface);border:1px solid var(--border);border-radius:8px;margin-right:12px;cursor:pointer;transition:var(--transition)}.timeline-item.active{background:var(--accent);color:var(--text-light);border-color:var(--accent)}.group-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}.group-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden}.group-header{background:var(--surface-strong);color:var(--text-light);padding:10px 15px;font-weight:bold;display:flex;justify-content:space-between;align-items:center}.faq-accordion .accordion-item{border:1px solid var(--border);margin-bottom:12px;border-radius:8px !important;overflow:hidden}.faq-accordion .accordion-button:not(.collapsed){background-color:rgba(2,132,199,0.08);color:var(--accent);box-shadow:none}@media (max-width:991.98px){.hero-section{text-align:center}.navbar-custom .navbar-collapse{background-color:var(--surface-strong);padding:15px;border-radius:8px;margin-top:10px}}