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.btn:hover{background:#f0f8ff;transform:translateY(-2px);box-shadow:0 10px 25px #0003}@media (max-width: 768px){.sponsors{padding:60px 0}.sponsors h2{font-size:2rem}.sponsor-tier h3{font-size:1.5rem}.sponsor-grid{gap:20px}.platinum .sponsor-placeholder,.gold .sponsor-placeholder,.silver .sponsor-placeholder{width:250px;height:120px}.sponsor-cta{padding:40px 30px}.sponsor-cta h3{font-size:1.6rem}}.footer{background:#1a1a1a;color:#fff;padding:60px 0 0;width:100%}.footer-container{max-width:1200px;margin:0 auto;padding:0 20px;width:100%;box-sizing:border-box}.footer-content{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}.footer-section h3{font-size:1.5rem;color:#2c5aa0;margin-bottom:20px;font-weight:600}.footer-section h4{font-size:1.2rem;color:#fff;margin-bottom:15px;font-weight:600}.footer-section p{color:#ccc;line-height:1.6;margin-bottom:20px}.social-links{display:flex;gap:15px}.social-links a{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:#333;color:#fff;border-radius:50%;transition:all .3s ease}.social-links a:hover{background:#2c5aa0;transform:translateY(-2px)}.footer-section ul{list-style:none;padding:0;margin:0}.footer-section ul li{margin-bottom:10px}.footer-section ul li a{color:#ccc;text-decoration:none;transition:color .3s ease}.footer-section ul li a:hover{color:#2c5aa0}.contact-email{color:#2c5aa0;text-decoration:none;font-weight:500;display:block;margin-bottom:15px}.contact-email:hover{text-decoration:underline}.location{color:#ccc;font-size:.9rem}.footer-bottom{border-top:1px solid #333;padding:30px 0}.footer-bottom-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}.footer-bottom p{color:#999;margin:0;font-size:.9rem}.footer-links{display:flex;gap:20px}.footer-links a{color:#ccc;text-decoration:none;font-size:.9rem;transition:color .3s ease}.footer-links a:hover{color:#2c5aa0}@media (max-width: 768px){.footer{padding:40px 0 0}.footer-content{grid-template-columns:1fr;gap:30px;text-align:center}.footer-section h3{font-size:1.3rem}.social-links{justify-content:center}.footer-bottom-content{flex-direction:column;text-align:center}.footer-links{justify-content:center}}