*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:system-ui,-apple-system,sans-serif;line-height:1.6;color:#1a1a1a;background:#f5f5f5;overflow-x:hidden;}
img{max-width:100%;height:auto;display:block;}
a{text-decoration:none;color:inherit;}
ul,ol{list-style-position:inside;}
.topbar{background:#20515a;padding:15px 10px;position:sticky;top:0;z-index:1000;box-shadow:0 2px 8px rgba(0,0,0,0.1);}
.topbar-wrapper{display:flex;align-items:center;justify-content:space-between;max-width:1400px;margin:0 auto;}
.brand-zone{flex-shrink:0;}
.logotype{width:120px;height:46px;display:block;}
.logotype img{width:100%;height:100%;object-fit:contain;}
.navlinks{display:none;gap:30px;margin:0 auto;}
.navitem{color:#fff;font-weight:500;transition:color 0.3s;}
.navitem:hover{color:#7dd3c0;}
.active-page{color:#7dd3c0;pointer-events:none;}
.auth-controls{display:none;gap:12px;}
.btn-auth{padding:10px 22px;border-radius:6px;font-weight:600;transition:all 0.3s;}
.btn-signin{background:transparent;border:2px solid #fff;color:#fff;}
.btn-signin:hover{background:#fff;color:#20515a;}
.btn-signup{background:#7dd3c0;color:#20515a;border:2px solid #7dd3c0;}
.btn-signup:hover{background:transparent;color:#7dd3c0;}
.hamburger-toggle{display:flex;flex-direction:column;gap:5px;background:transparent;border:none;cursor:pointer;padding:5px;}
.burger-line{width:28px;height:3px;background:#fff;transition:all 0.3s;}
.mobile-overlay{display:none;position:fixed;top:71px;left:0;width:100%;height:calc(100vh - 71px);background:#20515a;padding:30px 20px;overflow-y:auto;}
.mobile-overlay.active{display:block;}
.mobile-navlist{display:flex;flex-direction:column;gap:20px;}
.mobile-navitem{color:#fff;font-size:18px;font-weight:500;padding:12px 0;border-bottom:1px solid rgba(255,255,255,0.1);}
.mobile-auth-zone{display:flex;flex-direction:column;gap:15px;margin-top:30px;}
.mobile-btn-auth{padding:14px;text-align:center;border-radius:6px;font-weight:600;}
.mobile-signin{background:transparent;border:2px solid #fff;color:#fff;}
.mobile-signup{background:#7dd3c0;color:#20515a;}
.app-hero{background:linear-gradient(135deg,#20515a 0%,#164047 50%,#20515a 100%);padding:60px 10px;position:relative;overflow:hidden;}
.app-hero::before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:repeating-linear-gradient(45deg,transparent,transparent 35px,rgba(125,211,192,0.03) 35px,rgba(125,211,192,0.03) 70px);z-index:0;}
.app-hero-content{position:relative;z-index:1;max-width:800px;margin:0 auto 40px;text-align:center;}
.app-hero-content h1{font-size:36px;color:#fff;margin-bottom:20px;font-weight:700;}
.app-tagline{font-size:18px;color:#7dd3c0;line-height:1.7;}
.phone-mockup-zone{position:relative;z-index:1;display:flex;justify-content:center;align-items:center;padding:20px;}
.phoneframe{width:300px;height:600px;background:#1a1a1a;border-radius:35px;padding:12px;box-shadow:0 15px 50px rgba(0,0,0,0.5);position:relative;}
.phoneframe::before{content:'';position:absolute;top:12px;left:50%;transform:translateX(-50%);width:100px;height:20px;background:#0a0a0a;border-radius:0 0 15px 15px;}
.phone-screen{width:100%;height:100%;background:linear-gradient(180deg,#20515a,#7dd3c0);border-radius:25px;display:flex;align-items:center;justify-content:center;font-size:48px;color:rgba(255,255,255,0.3);}
.phone-screen::after{content:'🎰';}
.platform-intro,.compatibility-block,.setup-guide,.performance-zone,.feature-comparison,.mobile-features,.mobile-banking,.troubleshooting,.mobile-security,.final-mobile-cta{padding:50px 10px;background:#fff;margin:20px 0;}
.platform-intro:nth-child(odd),.compatibility-block:nth-child(odd),.setup-guide:nth-child(odd),.performance-zone:nth-child(odd),.feature-comparison:nth-child(odd),.mobile-features:nth-child(odd),.mobile-banking:nth-child(odd),.troubleshooting:nth-child(odd),.mobile-security:nth-child(odd),.final-mobile-cta:nth-child(odd){background:#fafafa;}
.platform-container,.compatibility-container,.setup-container,.performance-container,.comparison-container,.features-container,.banking-container,.troubleshooting-container,.security-container,.final-mobile-container{max-width:1200px;margin:0 auto;}
h2{font-size:28px;color:#20515a;margin-bottom:25px;font-weight:700;}
h3{font-size:22px;color:#20515a;margin-bottom:15px;font-weight:600;}
p{margin-bottom:20px;color:#333;font-size:16px;line-height:1.8;}
.device-grid{display:grid;grid-template-columns:1fr;gap:25px;margin:30px 0;}
.device-card{padding:30px;background:#f9f9f9;border-radius:12px;text-align:center;border-top:4px solid #7dd3c0;}
.device-emoji{font-size:52px;display:block;margin-bottom:20px;}
.compat-cta,.features-cta,.final-mobile-btn{display:inline-block;padding:16px 40px;background:#20515a;color:#fff;border-radius:8px;font-size:18px;font-weight:700;margin-top:25px;transition:all 0.3s;box-shadow:0 4px 12px rgba(32,81,90,0.3);}
.compat-cta:hover,.features-cta:hover,.final-mobile-btn:hover{background:#7dd3c0;color:#20515a;transform:translateY(-2px);}
.setup-steps{display:grid;grid-template-columns:1fr;gap:35px;margin:30px 0;}
.setup-item{padding:30px;background:#f5f5f5;border-radius:12px;border-left:5px solid #20515a;}
.setup-badge{display:inline-block;padding:8px 20px;background:#20515a;color:#fff;border-radius:20px;font-size:14px;font-weight:600;margin-bottom:20px;}
.setup-list{margin:20px 0;padding-left:20px;}
.setup-list li{padding:8px 0;line-height:1.8;color:#333;}
.network-tips,.banking-tips{background:#e8f5f1;padding:25px;border-radius:10px;margin:25px 0;border-left:4px solid #7dd3c0;}
.tips-list,.banking-list{margin-top:15px;}
.tips-list li,.banking-list li{padding:8px 0;line-height:1.8;color:#333;}
.feature-matrix{width:100%;border-collapse:collapse;margin:30px 0;box-shadow:0 2px 8px rgba(0,0,0,0.1);}
.feature-matrix thead{background:#20515a;color:#fff;}
.feature-matrix th{padding:14px;text-align:left;font-weight:600;}
.feature-matrix td{padding:14px;border-bottom:1px solid #e0e0e0;}
.feature-matrix tbody tr:nth-child(even){background:#f9f9f9;}
.feature-matrix tbody tr:last-child td{border-bottom:none;}
.mobile-features-grid{display:grid;grid-template-columns:1fr;gap:25px;margin:30px 0;}
.feature-block{padding:25px;background:#f9f9f9;border-radius:10px;border-top:3px solid #7dd3c0;}
.issues-grid{display:grid;grid-template-columns:1fr;gap:25px;margin:30px 0;}
.issue-item{padding:25px;background:#fef9f3;border-radius:10px;border-left:4px solid #ff9800;}
.security-checklist{background:#e8f5f1;padding:25px;border-radius:10px;margin:25px 0;border-left:4px solid #20515a;}
.security-list{margin-top:15px;}
.security-list li{padding:8px 0;line-height:1.8;color:#333;}
.final-mobile-container{text-align:center;}
.bottom-bar{background:#1a3e45;color:#fff;padding:40px 10px 20px;}
.footer-wrapper{max-width:1200px;margin:0 auto;}
.footer-columns{display:grid;grid-template-columns:1fr;gap:30px;margin-bottom:40px;}
.footer-col h4{color:#7dd3c0;margin-bottom:15px;font-size:18px;}
.footer-list{display:flex;flex-direction:column;gap:10px;list-style:none;}
.footer-list a{color:#ccc;font-size:14px;transition:color 0.3s;}
.footer-list a:hover{color:#7dd3c0;}
.carousel-section{margin-bottom:35px;}
.carousel-section h4{color:#7dd3c0;margin-bottom:20px;font-size:18px;}
.payment-icons,.provider-logos{display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:center;}
.payment-icons img,.provider-logos img{filter:brightness(0) invert(1);opacity:0.8;transition:opacity 0.3s;}
.payment-icons img:hover,.provider-logos img:hover{opacity:1;}
.license-block{border-top:1px solid rgba(255,255,255,0.2);padding-top:25px;margin-top:35px;}
.license-block p{font-size:13px;color:#ccc;line-height:1.8;margin-bottom:12px;}
.age-warning{font-weight:600;color:#7dd3c0;}
@media(min-width:1080px){
.navlinks{display:flex;}
.auth-controls{display:flex;}
.hamburger-toggle{display:none;}
.app-hero-content h1{font-size:48px;}
.device-grid{grid-template-columns:repeat(3,1fr);}
.setup-steps{grid-template-columns:repeat(2,1fr);}
.mobile-features-grid{grid-template-columns:repeat(3,1fr);}
.issues-grid{grid-template-columns:repeat(3,1fr);}
.footer-columns{grid-template-columns:repeat(2,1fr);}
}
@media(min-width:768px) and (max-width:1079px){
.app-hero-content h1{font-size:42px;}
.device-grid{grid-template-columns:repeat(2,1fr);}
.setup-steps{grid-template-columns:repeat(2,1fr);}
.mobile-features-grid{grid-template-columns:repeat(2,1fr);}
.issues-grid{grid-template-columns:repeat(2,1fr);}
.footer-columns{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:480px){
.app-hero-content h1{font-size:30px;}
.app-tagline{font-size:16px;}
.phoneframe{width:250px;height:500px;border-radius:30px;}
.phone-screen{border-radius:20px;font-size:40px;}
h2{font-size:24px;}
h3{font-size:20px;}
.device-emoji{font-size:44px;}
}