:root{--primary-color: #ff7a00;--secondary-color: #1a1a1a;--text-color: #333;--bg-light: #fff8f0;--white: #ffffff;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-family);line-height:1.6;color:var(--text-color);background-color:var(--white);overflow-x:hidden}header{background:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:fixed;width:100%;top:0;z-index:1000;box-shadow:0 2px 10px #0000000d}nav{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem}.logo img{height:40px}.nav-links{display:flex;list-style:none;gap:2rem}.nav-links a{text-decoration:none;color:var(--secondary-color);font-weight:500;transition:color .3s}.nav-links a:hover{color:var(--primary-color)}.nav-buttons{display:flex;gap:1rem;align-items:center}.btn{padding:.6rem 1.2rem;border-radius:50px;text-decoration:none;font-weight:600;transition:all .3s}.btn-outline{border:1px solid var(--primary-color);color:var(--primary-color)}.btn-primary{background-color:var(--primary-color);color:var(--white)}.btn-primary:hover{background-color:#e66e00}.hero{padding:160px 2rem 100px;background:linear-gradient(180deg,var(--bg-light) 0%,#ffffff 100%);text-align:center}.hero h1{font-size:3.5rem;margin-bottom:1.5rem;color:var(--secondary-color);line-height:1.2}.hero p{font-size:1.25rem;color:#666;max-width:800px;margin:0 auto 2rem}section{padding:100px 2rem;max-width:1200px;margin:0 auto}.section-title{text-align:center;margin-bottom:4rem}.section-title h2{font-size:2.5rem;margin-bottom:1rem}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.feature-card{padding:2rem;border-radius:20px;background:#f9f9f9;text-align:center;transition:transform .3s}.feature-card:hover{transform:translateY(-10px)}.feature-card img{width:100%;border-radius:10px;margin-bottom:1.5rem}.sponsors{padding:40px 0;background:#fff;overflow:hidden}.sponsor-track{display:flex;gap:4rem;justify-content:center;align-items:center;opacity:.6}.sponsor-track img{height:40px;filter:grayscale(100%)}footer{background:var(--secondary-color);color:var(--white);padding:80px 2rem 40px}.footer-content{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:4rem;margin-bottom:4rem}.footer-logo img{height:40px;margin-bottom:1rem}.footer-links h4{margin-bottom:1.5rem}.footer-links ul{list-style:none}.footer-links li{margin-bottom:.8rem}.footer-links a{color:#ccc;text-decoration:none;transition:color .3s}.footer-links a:hover{color:var(--primary-color)}.footer-bottom{text-align:center;padding-top:40px;border-top:1px solid #333;color:#888;font-size:.9rem}@media(max-width:768px){.hero h1{font-size:2.5rem}.nav-links{display:none}}