*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;color:#333;background:#f8f9fa}
.main-navigation{background:#262626;padding:0 10px;position:fixed;top:0;width:100%;z-index:1000;box-shadow:0 2px 10px rgba(0,0,0,0.1)}
.nav-container{display:flex;justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;height:70px}
.logo-container{width:90px;height:40px}
.logo-container a{display:block;width:100%;height:100%}
.site-logo{width:100%;height:100%;object-fit:contain}
.desktop-menu{display:none}
.nav-links{display:flex;list-style:none;gap:30px}
.nav-links a{color:#fff;text-decoration:none;font-weight:500;transition:color 0.3s}
.nav-links a:hover{color:#ff6b35}

.nav-links li{color:#fff;font-weight:500}
.nav-links li a{color:#fff;text-decoration:none;font-weight:500;transition:color 0.3s}
.nav-links li a:hover{color:#ff6b35}
.nav-links li:not([class]){color:#ff6b35;font-weight:600}
.mobile-nav-links li{color:#fff;font-weight:500}
.mobile-nav-links li a{color:#fff;text-decoration:none;font-size:18px;font-weight:500}
.mobile-nav-links li a:hover{color:#ff6b35}
.mobile-nav-links li:not([class]){color:#ff6b35;font-weight:600}

.header-actions{display:none;gap:15px}
.btn-sign-up,.btn-sign-in{padding:10px 20px;border-radius:5px;text-decoration:none;font-weight:600;transition:all 0.3s}
.btn-sign-up{background:#ff6b35;color:#fff;border:2px solid #ff6b35}
.btn-sign-up:hover{background:transparent;color:#ff6b35}
.btn-sign-in{background:transparent;color:#fff;border:2px solid #fff}
.btn-sign-in:hover{background:#fff;color:#262626}
.hamburger{display:flex;flex-direction:column;gap:4px;background:none;border:none;cursor:pointer;padding:5px}
.hamburger span{width:25px;height:3px;background:#fff;transition:all 0.3s}
.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(7px,-6px)}
.mobile-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.5);z-index:1001}
.mobile-overlay.active{display:block}
.mobile-menu{position:fixed;top:0;right:-300px;width:300px;height:100vh;background:#262626;z-index:1002;transition:right 0.3s;padding:80px 20px 20px}
.mobile-menu.active{right:0}
.mobile-nav-links{list-style:none;margin-bottom:40px}
.mobile-nav-links li{margin-bottom:20px}
.mobile-nav-links a{color:#fff;text-decoration:none;font-size:18px;font-weight:500}
.mobile-nav-links a:hover{color:#ff6b35}
.mobile-actions{display:flex;flex-direction:column;gap:15px}
.mobile-sign-up,.mobile-sign-in{display:block;padding:12px 20px;text-align:center;border-radius:5px;text-decoration:none;font-weight:600}
.mobile-sign-up{background:#ff6b35;color:#fff}
.mobile-sign-in{background:transparent;color:#fff;border:2px solid #fff}
main{margin-top:70px}
.app-hero{background:linear-gradient(135deg,#262626 0%,#404040 100%);color:#fff;padding:80px 10px;position:relative;overflow:hidden;min-height:500px;display:flex;align-items:center}
.app-hero::before{content:'📱';position:absolute;font-size:8rem;opacity:0.1;top:15%;left:5%;animation:float-vertical 18s infinite linear}
.app-hero::after{content:'⚡';position:absolute;font-size:6rem;opacity:0.15;bottom:25%;right:10%;animation:float-curved 22s infinite ease-in-out}
@keyframes float-vertical{0%{transform:translateY(-50px)}100%{transform:translateY(calc(100vh + 50px))}}
@keyframes float-curved{0%{transform:translate(0,0) rotate(0deg)}25%{transform:translate(-100px,-50px) rotate(90deg)}50%{transform:translate(-150px,0) rotate(180deg)}75%{transform:translate(-100px,50px) rotate(270deg)}100%{transform:translate(0,0) rotate(360deg)}}
.hero-content{max-width:1200px;margin:0 auto;text-align:center}
.hero-content h1{font-size:2.2rem;font-weight:700;margin-bottom:20px;line-height:1.2}
.hero-subtitle{font-size:1.1rem;margin-bottom:40px;opacity:0.9;max-width:800px;margin-left:auto;margin-right:auto}
.download-buttons{display:flex;gap:20px;justify-content:center;margin-bottom:40px;flex-wrap:wrap}
.download-btn{display:flex;align-items:center;gap:10px;background:#ff6b35;color:#fff;padding:15px 25px;border-radius:8px;text-decoration:none;font-weight:600;transition:all 0.3s;min-width:180px;justify-content:center}
.download-btn:hover{background:#e55a2b;transform:translateY(-2px)}
.ios-btn{background:#007aff}
.ios-btn:hover{background:#0056b3}
.android-btn{background:#34a853}
.android-btn:hover{background:#137333}
.app-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:30px;max-width:600px;margin:0 auto}
.stat-item{text-align:center}
.stat-number{display:block;font-size:2rem;font-weight:700;color:#ff6b35}
.stat-label{font-size:0.9rem;opacity:0.8}
.section-container{max-width:1200px;margin:0 auto;padding:60px 10px}
section h2{font-size:1.8rem;color:#262626;margin-bottom:25px;font-weight:600}
section h3{font-size:1.3rem;color:#262626;margin-bottom:15px;font-weight:600}
section h4{font-size:1.1rem;color:#262626;margin-bottom:12px;font-weight:600}
section p{margin-bottom:20px;line-height:1.7}
.installation-tabs{margin:30px 0}
.tab-content{background:#fff;padding:30px;border-radius:10px;box-shadow:0 4px 15px rgba(0,0,0,0.08);margin-bottom:30px}
.installation-steps{margin:20px 0}
.step-item{display:flex;align-items:flex-start;gap:20px;margin-bottom:25px;padding:20px;background:#f8f9fa;border-radius:8px}
.step-number{background:#ff6b35;color:#fff;width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:bold;flex-shrink:0}
.step-content h4{margin-bottom:8px;color:#262626}
.step-content p{margin-bottom:0;line-height:1.6}
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;margin:30px 0}
.feature-card{background:#fff;padding:30px;border-radius:10px;box-shadow:0 4px 15px rgba(0,0,0,0.08);text-align:center}
.feature-icon{font-size:3rem;margin-bottom:15px}
.feature-card h3{color:#262626;margin-bottom:15px}
.network-comparison{margin:30px 0}
.network-item{background:#fff;padding:25px;border-radius:10px;box-shadow:0 4px 15px rgba(0,0,0,0.08);margin-bottom:20px;border-left:4px solid #ff6b35}
.network-item h3{color:#262626;margin-bottom:10px}
.compatibility-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:30px;margin:30px 0}
.device-category{background:#fff;padding:30px;border-radius:10px;box-shadow:0 4px 15px rgba(0,0,0,0.08)}
.device-category h3{color:#262626;margin-bottom:20px}
.device-list{margin-top:15px}
.device-item{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid #eee}
.device-item:last-child{border-bottom:none}
.device-name{font-weight:600;color:#262626}
.performance-score{font-size:0.9rem;color:#666}
.exclusive-features{margin:30px 0}
.exclusive-item{background:#fff;padding:25px;border-radius:10px;box-shadow:0 4px 15px rgba(0,0,0,0.08);margin-bottom:20px}
.exclusive-item h3{color:#262626;margin-bottom:10px}
.usage-breakdown{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;margin:30px 0}
.usage-category{background:#fff;padding:30px;border-radius:10px;box-shadow:0 4px 15px rgba(0,0,0,0.08)}
.usage-category h3{color:#262626;margin-bottom:15px}
.usage-category ul{margin-top:15px;padding-left:20px}
.usage-category li{margin-bottom:8px}
.security-measures{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:30px;margin:30px 0}
.security-item{background:#fff;padding:25px;border-radius:10px;box-shadow:0 4px 15px rgba(0,0,0,0.08)}
.security-item h3{color:#262626;margin-bottom:10px}
.battery-tips{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;margin:30px 0}
.tip-item{background:#fff;padding:25px;border-radius:10px;box-shadow:0 4px 15px rgba(0,0,0,0.08)}
.tip-item h3{color:#262626;margin-bottom:10px}
.update-process{background:#fff;padding:30px;border-radius:10px;box-shadow:0 4px 15px rgba(0,0,0,0.08);margin:30px 0}
.version-history{margin:20px 0}
.version-item{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid #eee}
.version-item:last-child{border-bottom:none}
.version-number{font-weight:600;color:#ff6b35}
.version-changes{color:#666;font-size:0.9rem}
.common-issues{margin:30px 0}
.issue-item{background:#fff;padding:25px;border-radius:10px;box-shadow:0 4px 15px rgba(0,0,0,0.08);margin-bottom:20px}
.issue-item h3{color:#262626;margin-bottom:10px}
.solution-steps{margin-top:15px;display:flex;flex-direction:column;gap:5px}
.solution-steps span{background:#f8f9fa;padding:8px 12px;border-radius:5px;font-size:0.9rem;color:#555}
.browser-advantages{margin:30px 0}
.browser-advantages h3{color:#262626;margin-bottom:15px;margin-top:25px}
.site-footer{background:#262626;color:#fff;padding:60px 10px 20px}
.footer-content{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:40px;margin-bottom:40px}
.footer-section h4{color:#ff6b35;margin-bottom:20px;font-size:1.2rem}
.footer-section ul{list-style:none}
.footer-section li{margin-bottom:10px}
.footer-section a{color:#ccc;text-decoration:none;transition:color 0.3s}
.footer-section a:hover{color:#ff6b35}
.payment-methods,.game-providers{max-width:1200px;margin:0 auto;text-align:center;margin-bottom:30px}
.payment-methods h4,.game-providers h4{color:#ff6b35;margin-bottom:20px}
.payment-icons,.provider-logos{display:flex;flex-wrap:wrap;justify-content:center;gap:20px;align-items:center}
.payment-icons img,.provider-logos img{border-radius:5px}
.footer-bottom{max-width:1200px;margin:0 auto;text-align:center;border-top:1px solid #404040;padding-top:20px}
.footer-bottom p{margin-bottom:10px;color:#ccc;font-size:0.9rem}
.disclaimer{font-size:0.8rem !important}
@media (min-width:768px){
.hero-content h1{font-size:2.8rem}
.hero-subtitle{font-size:1.2rem}
.download-buttons{flex-wrap:nowrap}
.app-stats{grid-template-columns:repeat(3,1fr)}
.stat-number{font-size:2.5rem}
}
@media (min-width:1080px){
.desktop-menu{display:block}
.header-actions{display:flex}
.hamburger{display:none}
.hero-content h1{font-size:3.2rem}
}
@media (max-width:480px){
.hero-content h1{font-size:2rem}
.hero-subtitle{font-size:1rem}
.download-buttons{flex-direction:column;align-items:center}
.download-btn{min-width:200px}
.app-stats{grid-template-columns:1fr}
.stat-number{font-size:1.8rem}
.section-container{padding:40px 10px}
section h2{font-size:1.5rem}
.features-grid,.compatibility-grid,.usage-breakdown,.security-measures,.battery-tips{grid-template-columns:1fr}
.step-item{flex-direction:column;text-align:center}
.step-number{margin-bottom:10px}
}
@media (max-width:320px){
.hero-content h1{font-size:1.8rem}
.download-btn{padding:12px 20px;font-size:0.9rem;min-width:180px}
}