@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700;800&display=swap');
:root{
--bg:#0f1724; /* dark blue */
--card:#111827;
--muted:#9aa4b2;
--accent:#6ee7b7; /* mint */
--accent-2:#60a5fa; /* blue */
--glass: rgba(255,255,255,0.03);
}
*{box-sizing:border-box}
html,body{height:100%;margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,"Helvetica Neue",Arial;color:#e6eef6;background:linear-gradient(180deg,var(--bg),#071027);}
.container{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px}
.hero{max-width:920px;width:100%;background:linear-gradient(180deg,rgba(255,255,255,0.03),transparent);border-radius:16px;padding:36px;box-shadow:0 8px 30px rgba(2,6,23,0.6);backdrop-filter:blur(6px)}
.title{font-size:40px;margin:0 0 8px 0;font-weight:800;color:var(--accent);letter-spacing:-0.02em}
.subtitle{margin:0 0 18px 0;color:var(--muted);font-size:16px}
.platform{color:var(--accent-2);font-weight:600;margin-bottom:18px}
.cta{display:flex;gap:12px;align-items:center}
.btn{padding:12px 16px;border-radius:10px;border:0;font-weight:600;cursor:pointer;background:var(--glass);color:inherit;backdrop-filter:blur(4px)}
.btn.primary{background:linear-gradient(90deg,var(--accent),var(--accent-2));color:#04202b}
.btn.icon{padding:10px 12px;background:transparent;font-size:16px}
.unsupported{margin-top:18px;padding:16px;border-radius:10px;background:rgba(255,255,255,0.02);color:var(--muted)}
.modal{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;padding:24px;background:rgba(2,6,23,0.6);backdrop-filter:blur(4px);}
.modal[aria-hidden="true"]{display:none}
.modal-content{background:linear-gradient(180deg,#071024,#091427);padding:20px;border-radius:12px;max-width:520px;width:100%;box-shadow:0 10px 40px rgba(2,6,23,0.7)}
.modal-close{position:absolute;right:28px;top:28px;background:transparent;border:0;color:var(--muted);font-size:22px;cursor:pointer}
.foot{display:flex;justify-content:space-between;align-items:center;margin-top:18px;color:var(--muted);font-size:14px}
.ext-btn img{height:30px;width:auto;display:block}


/* Responsive tweaks */
@media (max-width:820px){
.hero{padding:28px}
.title{font-size:32px}
}
@media (max-width:640px){
.container{padding:18px}
.hero{border-radius:12px}
.title{font-size:24px}
}