@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@400;500;600;700;800&family=Source+Sans+3:wght@300;400;500&display=swap');

*{margin:0;padding:0;box-sizing:border-box}
:root{--orbit-black:#08090c;--orbit-slate:#12141a;--orbit-blue:#4361ee;--orbit-indigo:#7209b7;--orbit-violet:#b5179e;--orbit-light:#edf2f4;--text-main:#ffffff;--text-sub:#8d99ae}
html{scroll-behavior:smooth}
body{font-family:'Source Sans 3',sans-serif;background:var(--orbit-black);color:var(--text-main);line-height:1.7}

.cosmos-bg{position:fixed;top:0;left:0;width:100%;height:100%;background:linear-gradient(180deg,var(--orbit-black) 0%,#0d0f18 100%);z-index:-1}
.cosmos-bg::after{content:'';position:absolute;width:100%;height:100%;background:radial-gradient(circle at 20% 80%,rgba(67,97,238,0.1) 0%,transparent 40%),radial-gradient(circle at 80% 20%,rgba(114,9,183,0.08) 0%,transparent 40%)}

.top-nav{position:fixed;top:0;width:100%;padding:1rem 2rem;background:rgba(8,9,12,0.9);backdrop-filter:blur(10px);border-bottom:1px solid rgba(67,97,238,0.1);display:flex;justify-content:space-between;align-items:center;z-index:1000}
.brand{display:flex;align-items:center;gap:.5rem;text-decoration:none}
.brand svg{width:34px;height:34px}
.brand-text{font-family:'Archivo',sans-serif;font-size:1.3rem;font-weight:700;background:linear-gradient(90deg,var(--orbit-blue),var(--orbit-violet));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.ham-btn{display:none;background:none;border:none;cursor:pointer;padding:5px}
.ham-btn span{display:block;width:24px;height:2px;background:var(--orbit-blue);margin:5px 0;transition:.3s}
.nav-list ul{display:flex;list-style:none;gap:2rem}
.nav-list a{color:var(--text-sub);text-decoration:none;font-weight:500;font-size:.9rem;transition:color .3s}
.nav-list a:hover{color:var(--orbit-blue)}

main{padding-top:70px}

.banner{min-height:calc(100vh - 70px);display:flex;align-items:center;padding:4rem 2rem}
.banner-content{max-width:700px}
.banner-content h1{font-family:'Archivo',sans-serif;font-size:clamp(2.2rem,5vw,3.5rem);font-weight:800;line-height:1.15;margin-bottom:1.5rem}
.banner-content h1 .grad{background:linear-gradient(90deg,var(--orbit-blue),var(--orbit-violet));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.banner-content p{font-size:1.1rem;color:var(--text-sub);margin-bottom:2rem;max-width:550px}
.start-btn{display:inline-block;padding:1rem 2.5rem;background:linear-gradient(90deg,var(--orbit-blue),var(--orbit-indigo));color:white;text-decoration:none;font-family:'Archivo',sans-serif;font-weight:600;border-radius:6px;transition:all .3s}
.start-btn:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(67,97,238,0.3)}

.info-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;padding:3rem 2rem;max-width:1200px;margin:0 auto}
.info-card{background:var(--orbit-slate);border-radius:12px;padding:2rem;border-left:4px solid var(--orbit-blue)}
.info-card .ico{font-size:2rem;margin-bottom:.75rem}
.info-card h3{font-family:'Archivo',sans-serif;font-size:1rem;color:var(--orbit-light);margin-bottom:.5rem}
.info-card p{font-size:.9rem;color:var(--text-sub)}

.game-area{padding:4rem 2rem;max-width:1400px;margin:0 auto}
.area-title{font-family:'Archivo',sans-serif;font-size:clamp(1.4rem,3vw,1.8rem);color:var(--orbit-light);margin-bottom:1.5rem;display:flex;align-items:center;gap:1rem}
.area-title::after{content:'';flex:1;height:1px;background:linear-gradient(90deg,rgba(67,97,238,0.3),transparent)}
.game-box{background:var(--orbit-slate);border-radius:12px;padding:1rem;border:1px solid rgba(67,97,238,0.15)}
.game-box iframe{width:100%;height:580px;border:none;border-radius:8px}

.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem;padding:3rem 2rem;max-width:1100px;margin:0 auto}
.feature-block h4{font-family:'Archivo',sans-serif;font-size:.95rem;color:var(--orbit-blue);margin-bottom:.4rem}
.feature-block p{font-size:.9rem;color:var(--text-sub)}

.content-area{max-width:850px;margin:0 auto;padding:4rem 2rem}
.content-area h1{font-family:'Archivo',sans-serif;font-size:clamp(1.7rem,4vw,2.3rem);margin-bottom:2rem;background:linear-gradient(90deg,var(--orbit-blue),var(--orbit-violet));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.content-area h2{font-family:'Archivo',sans-serif;font-size:1.15rem;color:var(--orbit-light);margin:2rem 0 .75rem}
.content-area p{color:var(--text-sub);margin-bottom:1rem}
.content-area ul{color:var(--text-sub);margin-left:1.5rem;margin-bottom:1.5rem}
.content-area li{margin-bottom:.4rem}

.bottom-bar{background:var(--orbit-slate);border-top:1px solid rgba(67,97,238,0.1);padding:2.5rem 2rem;margin-top:4rem;text-align:center}
.bottom-bar p{color:var(--text-sub);font-size:.9rem;margin-bottom:1.5rem}
.support-row{display:flex;justify-content:center;gap:2rem;flex-wrap:wrap;margin-bottom:1rem}
.support-row a{color:var(--orbit-blue);text-decoration:none;font-size:.85rem}
.support-row a:hover{color:var(--orbit-violet)}
.copy-text{font-size:.75rem;color:var(--text-sub);opacity:.6}

.age-screen{position:fixed;inset:0;background:rgba(8,9,12,0.98);display:flex;justify-content:center;align-items:center;z-index:9999}
.age-screen.hidden{display:none}
.age-panel{background:var(--orbit-slate);border:2px solid var(--orbit-blue);border-radius:16px;padding:2.5rem;max-width:420px;margin:1rem;text-align:center}
.age-panel h2{font-family:'Archivo',sans-serif;font-size:1.3rem;margin-bottom:1rem;background:linear-gradient(90deg,var(--orbit-blue),var(--orbit-violet));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.age-panel p{color:var(--text-sub);font-size:.95rem;margin-bottom:1.5rem}
.age-row{display:flex;gap:1rem;justify-content:center}
.age-row button{font-family:'Archivo',sans-serif;font-weight:600;padding:.75rem 1.8rem;border-radius:6px;cursor:pointer;transition:.3s}
.age-row .ok{background:linear-gradient(90deg,var(--orbit-blue),var(--orbit-indigo));border:none;color:white}
.age-row .ok:hover{box-shadow:0 5px 20px rgba(67,97,238,0.4)}
.age-row .no{background:transparent;border:2px solid var(--orbit-blue);color:var(--orbit-blue)}
.age-row .no:hover{background:rgba(67,97,238,0.1)}

.mob-nav{position:fixed;top:65px;left:0;right:0;background:rgba(8,9,12,0.98);padding:1.5rem;transform:translateY(-150%);transition:transform .3s;z-index:999;border-bottom:1px solid rgba(67,97,238,0.1)}
.mob-nav.show{transform:translateY(0)}
.mob-nav ul{list-style:none;text-align:center}
.mob-nav li{margin:1rem 0}
.mob-nav a{color:var(--text-sub);text-decoration:none;font-weight:500}
.mob-nav a:hover{color:var(--orbit-blue)}

@media(max-width:768px){.ham-btn{display:block}.nav-list{display:none}.info-row{grid-template-columns:1fr}.game-box iframe{height:400px}.top-nav{padding:1rem}.brand-text{font-size:1.1rem}}