@import url('https://fonts.googleapis.com/css2?family=Quicksand:wght@400;500;600;700&family=Righteous&display=swap');

*{margin:0;padding:0;box-sizing:border-box}
:root{--emerald:#059669;--lime:#84CC16;--dark:#0C1810;--card:#142620;--light:#E8F5E9;--muted:#9CBAAE}
body{font-family:'Quicksand',sans-serif;background:var(--dark);color:var(--light);line-height:1.7}
h1,h2,h3{font-family:'Righteous',cursive}
a{color:var(--emerald);text-decoration:none;transition:color .3s}
a:hover{color:var(--lime)}

.header{background:rgba(12,24,16,.95);backdrop-filter:blur(15px);position:fixed;width:100%;top:0;z-index:1000;border-bottom:1px solid rgba(5,150,105,.2)}
.header-inner{max-width:1400px;margin:0 auto;padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center}
.logo{font-family:'Righteous',cursive;font-size:2rem;color:var(--emerald)}
.nav{display:flex;gap:2rem}
.nav a{color:var(--muted);font-weight:600}
.nav a:hover{color:var(--emerald)}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:10px}
.burger span{width:24px;height:2px;background:var(--emerald)}
.mobile-nav{display:none;position:fixed;top:66px;left:0;right:0;background:var(--card);flex-direction:column;padding:1rem}
.mobile-nav.open{display:flex}
.mobile-nav a{color:var(--light);padding:1rem;text-align:center;border-bottom:1px solid rgba(5,150,105,.1)}

main{padding-top:70px}

.hero{min-height:calc(100vh - 70px);display:flex;align-items:center;justify-content:center;text-align:center;padding:4rem 2rem;background:radial-gradient(ellipse at center,rgba(5,150,105,.1),transparent 60%)}
.hero h1{font-size:clamp(2.5rem,6vw,5rem);color:var(--lime);margin-bottom:1.5rem}
.hero p{font-size:1.15rem;color:var(--muted);max-width:700px;margin:0 auto 2rem}
.btns{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.btn-primary{background:linear-gradient(135deg,var(--emerald),var(--lime));color:var(--dark);padding:1rem 2.5rem;font-weight:700;border:none;border-radius:50px;cursor:pointer;box-shadow:0 5px 20px rgba(5,150,105,.4)}
.btn-primary:hover{transform:translateY(-2px);color:var(--dark)}
.btn-secondary{background:transparent;color:var(--emerald);padding:1rem 2.5rem;font-weight:700;border:2px solid var(--emerald);border-radius:50px;cursor:pointer}
.btn-secondary:hover{background:var(--emerald);color:var(--dark)}

.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;padding:5rem 2rem;max-width:1400px;margin:0 auto}
.feature{background:var(--card);padding:2.5rem;border-radius:16px;text-align:center;border:1px solid rgba(5,150,105,.2)}
.feature-icon{font-size:3rem;margin-bottom:1rem}
.feature h3{color:var(--lime);margin-bottom:1rem}
.feature p{color:var(--muted)}

.game-area{padding:5rem 2rem;background:var(--card)}
.game-title{text-align:center;margin-bottom:3rem}
.game-title h2{font-size:clamp(2rem,4vw,3rem);color:var(--lime)}
.game-title p{color:var(--muted)}
.game-frame{max-width:1200px;margin:0 auto;background:var(--dark);border-radius:16px;overflow:hidden;border:2px solid rgba(5,150,105,.3)}
.game-frame iframe{width:100%;height:680px;border:none;display:block}

.footer{background:var(--dark);padding:4rem 2rem 2rem;border-top:1px solid rgba(5,150,105,.2)}
.footer-inner{max-width:1400px;margin:0 auto;text-align:center}
.footer-logo{font-family:'Righteous',cursive;font-size:1.5rem;color:var(--emerald);margin-bottom:2rem}
.footer-links{display:flex;justify-content:center;gap:2rem;flex-wrap:wrap;margin-bottom:2rem}
.footer-links a{color:var(--muted)}
.responsible{padding-top:2rem;border-top:1px solid rgba(5,150,105,.1)}
.responsible h4{font-size:.85rem;color:var(--lime);margin-bottom:1rem;text-transform:uppercase;letter-spacing:1px}
.responsible-links{display:flex;justify-content:center;gap:2rem;flex-wrap:wrap}
.responsible-links a{color:var(--muted);font-size:.9rem}
.copyright{margin-top:2rem;color:var(--muted);font-size:.8rem;opacity:.7}

.age-modal{position:fixed;inset:0;background:rgba(12,24,16,.98);display:flex;justify-content:center;align-items:center;z-index:9999;padding:2rem}
.age-modal.hidden{display:none}
.age-box{background:var(--card);padding:3rem;border-radius:16px;text-align:center;max-width:480px;border:2px solid var(--emerald)}
.age-box h2{color:var(--lime);margin-bottom:1rem}
.age-box p{color:var(--muted);margin-bottom:2rem}
.age-btns{display:flex;gap:1rem;justify-content:center}
.age-yes{background:var(--emerald);color:var(--dark);padding:1rem 2rem;font-weight:700;border:none;border-radius:50px;cursor:pointer}
.age-no{background:transparent;color:var(--muted);padding:1rem 2rem;font-weight:700;border:2px solid var(--muted);border-radius:50px;cursor:pointer}

.page-hero{padding:9rem 2rem 4rem;text-align:center;background:var(--card)}
.page-hero h1{font-size:clamp(2rem,5vw,3.5rem);color:var(--lime)}
.page-hero p{color:var(--muted)}
.page-content{max-width:900px;margin:0 auto;padding:4rem 2rem}
.page-content h2{font-size:1.8rem;color:var(--lime);margin:2.5rem 0 1rem}
.page-content h3{font-size:1.2rem;color:var(--emerald);margin:2rem 0 .8rem}
.page-content p{color:var(--muted);margin-bottom:1rem}
.page-content ul{list-style:none;padding-left:1rem}
.page-content li{color:var(--muted);margin-bottom:.5rem;padding-left:1.5rem;position:relative}
.page-content li::before{content:'✓';color:var(--lime);position:absolute;left:0}

@media(max-width:768px){
    .nav{display:none}
    .burger{display:flex}
    .game-frame iframe{height:500px}
    .age-btns{flex-direction:column}
    .footer-links,.responsible-links{flex-direction:column;gap:.5rem}
}