:root{--primary-color:#1a1a1a;--accent-color:#c5a059;--bg-color:#fff;--card-bg:#fff;--text-main:#111;--text-muted:#666;--border-color:#eee;--spacing-xs:.5rem;--spacing-sm:1rem;--spacing-md:2rem;--spacing-lg:4rem;--spacing-xl:6rem;--transition:all .3s cubic-bezier(.4, 0, .2, 1);scroll-behavior:smooth}*{box-sizing:border-box;margin:0;padding:0}body{color:var(--text-main);-webkit-font-smoothing:antialiased;background-color:#fcfcfc;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.6}.container{max-width:1200px;padding:0 var(--spacing-sm);margin:0 auto}h1,h2,h3,h4{letter-spacing:-.02em;font-weight:800;line-height:1.2}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:.8s ease-out forwards fadeIn}.nav-desktop ul{gap:3rem;padding:0 1rem}.brand-logo-text{letter-spacing:-.06em;color:var(--primary-color);align-items:center;font-family:Inter,sans-serif;font-size:1.8rem;font-weight:950;display:flex}.brand-logo-text .lab-accent{color:var(--accent-color);margin-left:-2px;font-style:italic;font-weight:400}.mt-xs{margin-top:var(--spacing-xs)}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mt-xl{margin-top:var(--spacing-xl)}.mb-xs{margin-bottom:var(--spacing-xs)}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.mb-xl{margin-bottom:var(--spacing-xl)}.py-xs{padding-top:var(--spacing-xs);padding-bottom:var(--spacing-xs)}.py-sm{padding-top:var(--spacing-sm);padding-bottom:var(--spacing-sm)}.py-md{padding-top:var(--spacing-md);padding-bottom:var(--spacing-md)}.py-lg{padding-top:var(--spacing-lg);padding-bottom:var(--spacing-lg)}.py-xl{padding-top:var(--spacing-xl);padding-bottom:var(--spacing-xl)}.card{padding:var(--spacing-md);border:1px solid var(--border-color);transition:var(--transition);background:#fff}.premium-hover:hover{border-color:var(--primary-color);background:#fafafa;transform:translateY(-4px)}.rank-platinum-card{transition:var(--transition);background:linear-gradient(135deg,#fef3c7 0%,#fde68a 30%,#fef3c7 100%);border:2px solid #d97706;border-radius:6px;align-items:center;gap:1rem;padding:1.25rem;display:flex;position:relative;overflow:hidden}.rank-platinum-card:before{content:"";pointer-events:none;background:radial-gradient(circle,#ffffff4d 0%,#0000 70%);width:100%;height:100%;position:absolute;top:-50%;right:-50%}.rank-platinum-card:hover{border-color:#b45309;transform:translate(4px)}.rank-platinum-name{color:#78350f;font-size:1rem;font-weight:900}.rank-platinum-amount{color:#92400e;font-size:.75rem;font-weight:700}.rank-platinum-badge{color:#fff;letter-spacing:.05em;background:#d97706;border-radius:12px;padding:2px 10px;font-size:.65rem;font-weight:900}.rank-gold-card{transition:var(--transition);background:linear-gradient(135deg,#fffbeb 0%,#fef3c7 100%);border:1px solid #fde68a;border-radius:4px;align-items:center;gap:.75rem;padding:.85rem 1rem;display:flex}.rank-gold-card:hover{border-color:#f59e0b;transform:translate(3px)}.rank-gold-name{color:#92400e;font-size:.9rem;font-weight:800}.rank-gold-badge{color:#fff;background:#f59e0b;border-radius:10px;padding:1px 8px;font-size:.6rem;font-weight:900}.rank-silver-name{color:#374151;font-size:.85rem;font-weight:700}.rank-silver-badge{color:#fff;background:#9ca3af;border-radius:8px;padding:1px 6px;font-size:.55rem;font-weight:800}.rank-supporter-name{color:var(--text-muted);font-size:.8rem;font-weight:600}.sponsors-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:1rem;display:grid}.sponsor-logo-card{border:1px solid var(--border-color);transition:var(--transition);text-align:center;border-radius:4px;flex-direction:column;align-items:center;gap:.5rem;padding:.75rem;display:flex}.sponsor-logo-card:hover{border-color:var(--accent-color);transform:translateY(-2px)}.sponsor-logo-card img{object-fit:contain;border-radius:4px;width:60px;height:60px}.sponsor-logo-card .sponsor-name{color:var(--text-muted);font-size:.65rem;font-weight:700;line-height:1.2}.rank-progress-container{border:1px solid var(--border-color);background:#f3f4f6;border-radius:6px;padding:1.25rem}.rank-progress-bar-bg{background:#e5e7eb;border-radius:4px;height:8px;overflow:hidden}.rank-progress-bar-fill{background:linear-gradient(90deg, var(--accent-color) 0%, #d97706 100%);border-radius:4px;height:100%;transition:width .6s}.rank-current-label{color:var(--accent-color);text-transform:uppercase;letter-spacing:.1em;font-size:.85rem;font-weight:900}.rank-next-label{color:var(--text-muted);font-size:.75rem;font-weight:600}.corporate-banner{color:#fff;text-align:center;background:#1a1a1a;border-radius:4px;padding:5rem 2rem}.flex{display:flex}.flex-wrap{flex-wrap:wrap}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.flex-column{flex-direction:column}.gap-xs{gap:.5rem}.gap-sm{gap:1rem}.gap-md{gap:2rem}.text-center{text-align:center}.text-muted{color:var(--text-muted)}.btn{cursor:pointer;transition:var(--transition);border-radius:6px;justify-content:center;align-items:center;padding:.8rem 2rem;font-size:1rem;font-weight:700;text-decoration:none;display:inline-flex}.btn-primary{background-color:var(--primary-color);color:#fff;border:none}.btn-primary:hover{background-color:#333;transform:scale(1.02)}.btn-outline{border:2px solid var(--primary-color);color:var(--primary-color);background:0 0}.btn-outline:hover{background:var(--primary-color);color:#fff}a{color:inherit;text-decoration:none}