*{margin:0;padding:0;box-sizing:border-box}
:root{--ocean-blue:#006994;--deep-teal:#008B8B;--light-cyan:#E0F7FA;--dark-navy:#001F3F;--wave-blue:#0288D1;--text-light:#F5F5F5;--card-bg:#002B36}
body{font-family:'Open Sans',sans-serif;background:linear-gradient(135deg,#001F3F 0%,#003D5C 100%);color:var(--text-light);line-height:1.6;min-height:100vh}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.site-header{background:rgba(0,43,54,0.95);border-bottom:3px solid var(--ocean-blue);position:sticky;top:0;z-index:1000;box-shadow:0 4px 15px rgba(0,105,148,0.3)}
.site-header .container{display:flex;justify-content:space-between;align-items:center;padding:15px 20px}
.logo{display:flex;align-items:center;gap:10px}
.logo-wave{font-size:36px}
.logo h1{font-family:'Montserrat',sans-serif;font-size:28px;font-weight:800;color:var(--ocean-blue);letter-spacing:2px}
.menu-toggle{display:none;flex-direction:column;background:none;border:none;cursor:pointer;gap:5px}
.menu-toggle span{width:28px;height:3px;background:var(--ocean-blue);transition:all .3s;border-radius:2px}
.menu-toggle.active span:nth-child(1){transform:rotate(45deg) translate(8px,8px)}
.menu-toggle.active span:nth-child(2){opacity:0}
.menu-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(7px,-7px)}
nav{display:flex;gap:5px}
nav a{font-family:'Montserrat',sans-serif;font-weight:600;color:var(--text-light);text-decoration:none;padding:10px 20px;border-radius:5px;transition:all .3s}
nav a:hover,nav a.active{background:var(--ocean-blue);color:white}
.hero{background:linear-gradient(135deg,rgba(0,105,148,0.2) 0%,rgba(0,139,139,0.2) 100%);border:2px solid var(--ocean-blue);border-radius:10px;padding:50px 20px;margin:30px 0;text-align:center}
.hero h2{font-family:'Montserrat',sans-serif;font-size:42px;font-weight:800;color:var(--ocean-blue);margin-bottom:20px}
.hero p{font-size:18px;max-width:800px;margin:0 auto}
.card{background:var(--card-bg);border:1px solid var(--ocean-blue);border-radius:8px;padding:30px;margin-bottom:25px;box-shadow:0 4px 15px rgba(0,0,0,0.3)}
.card h3{font-family:'Montserrat',sans-serif;font-size:26px;color:var(--ocean-blue);margin-bottom:15px}
.card h4{font-family:'Montserrat',sans-serif;font-size:20px;color:var(--deep-teal);margin:20px 0 10px}
.card p{margin-bottom:15px;font-size:16px}
.game-wrapper{max-width:900px;margin:25px auto;border:3px solid var(--ocean-blue);border-radius:10px;overflow:hidden;box-shadow:0 8px 25px rgba(0,105,148,0.4)}
.game-frame{width:100%;height:600px;border:none;display:block;background:#000}
.game-notice{text-align:center;margin-top:15px;padding:10px;background:rgba(0,105,148,0.2);border-radius:5px;font-weight:600}
.warning-box{background:rgba(255,193,7,0.1);border:2px solid #FFC107;padding:20px;border-radius:8px;margin:20px 0}
.legal ul{margin:10px 0 10px 25px}
.legal li{margin:8px 0}
footer{background:var(--card-bg);border-top:3px solid var(--ocean-blue);padding:40px 20px 15px;margin-top:50px}
.footer-info h4{font-family:'Montserrat',sans-serif;color:var(--ocean-blue);margin-bottom:15px}
.footer-info ul{list-style:none}
.footer-info li{margin:8px 0}
.footer-info a{color:var(--deep-teal);text-decoration:none;transition:color .3s}
.footer-info a:hover{color:var(--ocean-blue)}
.footer-copy{text-align:center;margin-top:30px;padding-top:20px;border-top:1px solid var(--ocean-blue);font-size:14px}
.age-modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.95);z-index:10000;align-items:center;justify-content:center}
.age-modal.active{display:flex}
.age-content{background:var(--card-bg);border:3px solid var(--ocean-blue);border-radius:15px;padding:40px;max-width:450px;text-align:center;box-shadow:0 15px 50px rgba(0,105,148,0.5)}
.age-icon{font-size:70px;margin-bottom:15px}
.age-content h2{font-family:'Montserrat',sans-serif;color:var(--ocean-blue);margin-bottom:15px;font-size:28px}
.age-content p{margin-bottom:12px;font-size:15px}
.age-buttons{display:flex;gap:15px;margin-top:25px;justify-content:center}
.btn-confirm,.btn-decline{font-family:'Montserrat',sans-serif;padding:12px 30px;font-size:17px;font-weight:600;border:none;border-radius:8px;cursor:pointer;transition:all .3s}
.btn-confirm{background:var(--ocean-blue);color:white}
.btn-confirm:hover{background:var(--wave-blue);transform:translateY(-2px)}
.btn-decline{background:#D32F2F;color:white}
.btn-decline:hover{background:#B71C1C;transform:translateY(-2px)}
@media (max-width:768px){
.menu-toggle{display:flex}
nav{position:fixed;top:70px;left:-100%;width:100%;height:calc(100vh - 70px);background:rgba(0,43,54,0.98);flex-direction:column;padding:25px;transition:left .3s;gap:0}
nav.active{left:0}
nav a{font-size:20px;padding:12px}
.hero h2{font-size:32px}
.hero p{font-size:16px}
.card{padding:20px}
.card h3{font-size:22px}
.game-frame{height:400px}
.age-content{padding:25px;margin:15px}
.age-buttons{flex-direction:column}
.btn-confirm,.btn-decline{width:100%}
}
@media (max-width:480px){
.hero h2{font-size:26px}
.logo h1{font-size:22px}
.logo-wave{font-size:28px}
.game-frame{height:300px}
}