*{margin:0;padding:0;box-sizing:border-box}
body{font-family:Arial,sans-serif;line-height:1.6;color:#333;background:#f5f5f5;padding:0 10px}
.site-header{background:#041140;color:#fff;position:sticky;top:0;z-index:1000}
.header-container{display:flex;justify-content:space-between;align-items:center;padding:1rem;max-width:1200px;margin:0 auto}
.logo-container{width:160px;height:40px;flex-shrink:0}
.logo-container img{width:100%;height:100%;object-fit:contain}
.desktop-nav{display:flex;gap:2rem}
.desktop-nav a{color:#fff;text-decoration:none;font-weight:500;transition:color 0.3s}
.desktop-nav a:hover{color:#4a90e2}
.auth-buttons{display:flex;gap:1rem}
.btn-signup,.btn-signin{padding:0.5rem 1rem;border-radius:4px;text-decoration:none;font-weight:600;transition:background 0.3s}
.btn-signup{background:#4a90e2;color:#fff}
.btn-signin{background:transparent;color:#fff;border:1px solid #4a90e2}
.btn-signup:hover{background:#357abd}
.btn-signin:hover{background:#4a90e2}
.hamburger-menu{display:none;flex-direction:column;background:none;border:none;cursor:pointer;padding:4px}
.hamburger-menu span{width:25px;height:3px;background:#fff;margin:3px 0;transition:0.3s;border-radius:2px}
.mobile-nav{display:none;position:fixed;top:100%;left:0;width:100%;background:#041140;z-index:999;transition:top 0.3s ease}
.mobile-nav.active{top:80px}
.mobile-nav-links{padding:1rem;border-bottom:1px solid #1a4b8c}
.mobile-nav-links a{display:block;color:#fff;text-decoration:none;padding:0.75rem 0;font-weight:500;border-bottom:1px solid #1a4b8c}
.mobile-auth{padding:1rem;display:flex;gap:1rem}
.main-banner-section{background:linear-gradient(135deg,#041140 0%,#1a4b8c 100%);color:#fff;padding:4rem 0}
.banner-content{max-width:1200px;margin:0 auto;text-align:center}
.banner-content h1{font-size:2.5rem;margin-bottom:1rem;font-weight:700}
.banner-content p{font-size:1.1rem;margin-bottom:3rem;max-width:800px;margin-left:auto;margin-right:auto}
.platform-features{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-top:3rem}
.feature-card{background:rgba(255,255,255,0.1);padding:2rem;border-radius:8px;text-align:center}
.feature-icon{font-size:2.5rem;display:block;margin-bottom:1rem}
.feature-card h3{font-size:1.3rem;margin-bottom:0.5rem}
.content-section{max-width:1200px;margin:0 auto;padding:3rem 0}
.content-section h2{color:#041140;font-size:1.8rem;margin:2rem 0 1rem 0;border-bottom:2px solid #4a90e2;padding-bottom:0.5rem}
.content-section h3{color:#041140;font-size:1.3rem;margin:1.5rem 0 0.75rem 0}
.content-section p{margin-bottom:1rem;text-align:justify}
.site-footer{background:#041140;color:#fff;padding:3rem 0 1rem 0;margin-top:4rem}
.footer-content{max-width:1200px;margin:0 auto}
.footer-section{margin-bottom:2rem}
.footer-section h4{font-size:1.1rem;margin-bottom:1rem;color:#4a90e2;padding-left:10px}
.payment-icons,.provider-logos{display:flex;flex-wrap:wrap;gap:1rem;align-items:center}
.payment-icons img,.provider-logos img{border-radius:4px;opacity:0.9;transition:opacity 0.3s}
.payment-icons img:hover,.provider-logos img:hover{opacity:1}
.footer-bottom{border-top:1px solid #1a4b8c;padding-top:1rem;text-align:center;color:#ccc}
@media (max-width:1080px){
.desktop-nav,.desktop-auth{display:none}
.hamburger-menu{display:flex}
.mobile-nav{display:block}
.banner-content h1{font-size:2rem}
.platform-features{grid-template-columns:1fr}
}
@media (max-width:768px){
.header-container{padding:0.75rem}
.banner-content{padding:0 1rem}
.banner-content h1{font-size:1.8rem}
.content-section{padding:2rem 1rem}
.content-section h2{font-size:1.5rem}
.payment-icons,.provider-logos{justify-content:center}
}
@media (max-width:480px){
.banner-content h1{font-size:1.5rem}
.banner-content p{font-size:1rem}
.feature-card{padding:1.5rem}
.content-section h2{font-size:1.3rem}
.mobile-auth{flex-direction:column}
}
@media (max-width:320px){
.logo-container{width:120px;height:30px}
.banner-content h1{font-size:1.3rem}
.feature-card{padding:1rem}
.payment-icons img,.provider-logos img{width:32px;height:auto}
}