*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:Arial,sans-serif;background-color:#1e1d2d;color:#fff;line-height:1.6;}
header{background-color:#2b2a40;position:sticky;top:0;z-index:1000;box-shadow:0 2px 10px rgba(0,0,0,0.3);}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:15px 10px;max-width:1400px;margin:0 auto;}
.logo-wrap{display:flex;align-items:center;}
.logo-wrap img{width:180px;height:37px;}
.main-nav{display:flex;gap:30px;margin:0 auto;}
.main-nav a,.main-nav span{color:#fff;text-decoration:none;font-size:16px;font-weight:500;transition:color 0.3s;}
.main-nav a:hover{color:#9f4cf6;}
.main-nav span{color:#9f4cf6;}
.auth-btns{display:flex;gap:15px;}
.btn-signin{background:transparent;color:#fff;padding:10px 24px;border:1px solid #9f4cf6;border-radius:5px;text-decoration:none;font-weight:600;transition:all 0.3s;}
.btn-signin:hover{background:#9f4cf6;color:#fff;}
.btn-signup{background:#9f4cf6;color:#fff;padding:10px 24px;border:none;border-radius:5px;text-decoration:none;font-weight:600;transition:background 0.3s;}
.btn-signup:hover{background:#8a3dd4;}
.hamburger{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px;}
.hamburger span{width:25px;height:3px;background:#fff;display:block;transition:all 0.3s;}
.mobile-menu{display:none;position:fixed;top:0;right:-100%;width:280px;height:100vh;background:#2b2a40;padding:20px;transition:right 0.3s;z-index:2000;flex-direction:column;}
.mobile-menu.active{right:0;}
.mobile-menu-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px;}
.close-menu{background:none;border:none;color:#fff;font-size:36px;cursor:pointer;line-height:1;}
.mobile-nav{display:flex;flex-direction:column;}
.mobile-nav a,.mobile-nav span{color:#fff;text-decoration:none;padding:15px 0;font-size:18px;border-bottom:1px solid rgba(255,255,255,0.1);}
.mobile-nav span{color:#9f4cf6;}
.mobile-auth{display:flex;flex-direction:column;margin-top:20px;}
.mobile-auth .btn-signin,.mobile-auth .btn-signup{margin-bottom:10px;text-align:center;}
.app-hero{background:linear-gradient(135deg,#2b2a40 0%,#1e1d2d 100%);padding:60px 10px;position:relative;}
.app-hero::before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%239f4cf6' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");opacity:0.3;z-index:0;}
.app-hero-wrap{display:flex;align-items:center;justify-content:space-between;max-width:1200px;margin:0 auto;gap:60px;}
.app-hero-text{flex:1;z-index:1;position:relative;}
.app-hero-text h1{font-size:42px;margin-bottom:20px;color:#fff;}
.app-hero-text p{font-size:18px;margin-bottom:30px;color:#d0d0d0;line-height:1.8;}
.download-btns{display:flex;gap:20px;flex-wrap:wrap;}
.btn-download{display:flex;align-items:center;gap:15px;background:#9f4cf6;color:#fff;padding:15px 30px;border-radius:8px;text-decoration:none;font-weight:600;font-size:16px;transition:all 0.3s;box-shadow:0 4px 15px rgba(159,76,246,0.4);}
.btn-download:hover{background:#8a3dd4;transform:translateY(-2px);}
.btn-download img{width:48px;height:48px;}
.app-hero-image{flex:0 0 250px;z-index:1;position:relative;text-align:center;}
.app-hero-image img{max-width:100%;height:auto;filter:drop-shadow(0 10px 30px rgba(0,0,0,0.5));}
.page-wrap{max-width:1200px;margin:0 auto;padding:60px 10px;}
article{margin-bottom:60px;}
h2{font-size:32px;margin-bottom:20px;color:#fff;}
h3{font-size:24px;margin:30px 0 15px;color:#e0e0e0;}
h4{font-size:18px;margin-bottom:8px;color:#fff;}
p{margin-bottom:15px;font-size:16px;color:#d0d0d0;}
ol,ul{margin:20px 0 20px 30px;color:#d0d0d0;}
li{margin-bottom:10px;line-height:1.7;}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;margin-top:30px;}
.feature-card{background:linear-gradient(135deg,#2b2a40,#1e1d2d);padding:30px;border-radius:12px;text-align:center;box-shadow:0 4px 15px rgba(0,0,0,0.3);transition:transform 0.3s;}
.feature-card:hover{transform:translateY(-5px);}
.feature-icon{font-size:48px;margin-bottom:15px;}
.feature-card h3{font-size:20px;margin-bottom:12px;color:#fff;}
.feature-card p{font-size:15px;color:#b0b0b0;line-height:1.6;}
.cta-center{text-align:center;margin:40px 0;}
.cta-btn{display:inline-block;background:#9f4cf6;color:#fff;padding:16px 40px;border-radius:8px;text-decoration:none;font-weight:700;font-size:18px;transition:background 0.3s;box-shadow:0 4px 15px rgba(159,76,246,0.4);}
.cta-btn:hover{background:#8a3dd4;}
.install-tabs{display:flex;justify-content:center;gap:15px;margin:30px 0;}
.install-tab-btn{background:#2b2a40;color:#fff;padding:12px 30px;border:none;border-radius:5px;cursor:pointer;font-size:16px;font-weight:600;transition:background 0.3s;}
.install-tab-btn:hover{background:#3a3950;}
.install-tab-btn.active-install-tab{background:#9f4cf6;}
.install-content{display:none;}
.install-content.active-install-content{display:block;}
.comparison-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:30px 0;}
.comparison-table{width:100%;border-collapse:collapse;background:#2b2a40;border-radius:8px;overflow:hidden;}
.comparison-table thead{background:#1e1d2d;}
.comparison-table th{padding:15px;text-align:left;font-weight:600;color:#fff;font-size:16px;}
.comparison-table td{padding:15px;border-top:1px solid rgba(255,255,255,0.1);color:#d0d0d0;font-size:15px;}
.comparison-table tbody tr:hover{background:#3a3950;}
.specs-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px;margin-top:30px;}
.specs-card{background:#2b2a40;padding:30px;border-radius:12px;box-shadow:0 4px 15px rgba(0,0,0,0.3);}
.specs-card h3{font-size:22px;margin-bottom:20px;color:#9f4cf6;}
.specs-card ul{margin-left:0;list-style-position:inside;}
.issue-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:25px;margin-top:30px;}
.issue-card{background:#2b2a40;padding:25px;border-radius:10px;box-shadow:0 4px 10px rgba(0,0,0,0.3);}
.issue-card h3{font-size:19px;margin-bottom:12px;color:#9f4cf6;}
.issue-card p{font-size:15px;color:#b0b0b0;line-height:1.7;}
footer{background:#2b2a40;padding:50px 10px 20px;text-align:center;}
.footer-wrap{max-width:1200px;margin:0 auto;}
.footer-links{display:flex;justify-content:center;flex-wrap:wrap;gap:25px;margin-bottom:40px;}
.footer-links a{color:#d0d0d0;text-decoration:none;font-size:15px;transition:color 0.3s;}
.footer-links a:hover{color:#9f4cf6;}
.footer-carousel{margin-bottom:40px;}
.footer-carousel h3{font-size:20px;margin-bottom:20px;color:#fff;}
.payment-icons,.provider-icons{display:flex;justify-content:center;flex-wrap:wrap;gap:20px;align-items:center;}
.payment-icons img,.provider-icons img{filter:grayscale(100%);opacity:0.7;transition:all 0.3s;}
.payment-icons img:hover,.provider-icons img:hover{filter:grayscale(0);opacity:1;}
.license-text{max-width:900px;margin:0 auto 30px;font-size:14px;color:#b0b0b0;line-height:1.8;}
.footer-bottom{padding-top:20px;border-top:1px solid rgba(255,255,255,0.1);color:#999;font-size:14px;}
@media(max-width:1080px){
.main-nav,.auth-btns{display:none;}
.hamburger{display:flex;}
.mobile-menu{display:flex;}
.app-hero-wrap{flex-direction:column;text-align:center;}
.app-hero-text{max-width:100%;}
.app-hero-image{flex:0 0 auto;margin-top:40px;}
}
@media(max-width:968px){
.app-hero-text h1{font-size:36px;}
.app-hero-text p{font-size:16px;}
.feature-grid{grid-template-columns:repeat(2,1fr);}
.specs-grid{grid-template-columns:1fr;}
.issue-grid{grid-template-columns:1fr;}
h2{font-size:28px;}
}
@media(max-width:768px){
.feature-grid{grid-template-columns:1fr;}
.download-btns{flex-direction:column;}
.btn-download{justify-content:center;}
.app-hero-text h1{font-size:32px;}
.comparison-table{font-size:14px;}
.comparison-table th,.comparison-table td{padding:10px;}
.install-tabs{flex-direction:column;}
.install-tab-btn{width:100%;}
}
@media(max-width:480px){
.app-hero-text h1{font-size:28px;}
.app-hero-text p{font-size:15px;}
.app-hero{padding:40px 10px;}
.topbar{padding:12px 10px;}
.logo-wrap img{width:140px;height:29px;}
h2{font-size:24px;}
.footer-links{flex-direction:column;gap:15px;}
.comparison-table{font-size:13px;}
}
@media(max-width:320px){
.app-hero-text h1{font-size:24px;}
.app-hero-text p{font-size:14px;}
.cta-btn{padding:14px 30px;font-size:16px;}
.btn-download{padding:12px 20px;font-size:15px;}
}
@media(max-width:300px){
.mobile-menu{width:100%;}
}