:root{--bg:#090b16;--ink:#f8fbff;--muted:#b9c3d6;--glass:rgba(255,255,255,.1);--line:rgba(255,255,255,.18);--cyan:#7dd3fc;--pink:#f0abfc}*{box-sizing:border-box}html,body{margin:0;min-height:100%;scroll-behavior:smooth;overflow-x:hidden}body{font-family:Inter,system-ui,sans-serif;background:radial-gradient(circle at 20% 20%,rgba(125,211,252,.24),transparent 24rem),radial-gradient(circle at 80% 70%,rgba(240,171,252,.2),transparent 26rem),var(--bg);color:var(--ink)}main{min-height:55vh;display:grid;place-items:center}.footer{width:min(1120px,calc(100% - 32px));margin:0 auto 28px;display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:28px;padding:34px;border:1px solid var(--line);border-radius:8px;background:rgba(255,255,255,.08);backdrop-filter:blur(18px);box-shadow:0 28px 90px rgba(0,0,0,.25)}p,.footer a{color:var(--muted);line-height:1.8}.footer a{text-decoration:none}.footer nav a{display:block;margin:9px 0}.footer a:hover{color:var(--cyan)}.socials{display:flex;gap:10px}.socials a{display:grid;place-items:center;width:42px;height:42px;border:1px solid var(--line);border-radius:50%;background:var(--glass);color:var(--ink)}.newsletter input{width:100%;min-height:44px;border:1px solid var(--line);border-radius:8px;background:rgba(255,255,255,.08);color:var(--ink);padding:0 12px}.newsletter button,.top-btn{margin-top:10px;border:0;border-radius:999px;background:linear-gradient(90deg,var(--cyan),var(--pink));color:#090b16;padding:12px 16px;font-weight:950}.newsletter p{min-height:20px;margin:8px 0;color:#86efac}.bottom{grid-column:1/-1;display:flex;gap:18px;align-items:center;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:18px}.top-btn{margin-left:auto}@media(max-width:760px){.footer{grid-template-columns:1fr;padding:24px}.top-btn{margin-left:0}}