:root{
  --bg:#0f1115; --card:#171a21; --text:#f5f7fb; --muted:#aeb6c5;
  --brand:#ff4d67; --brand2:#25f4ee; --line:#2a2f3a; --ok:#45d483;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,Arial,sans-serif;background:linear-gradient(180deg,#0d0f13,#141821);color:var(--text)}
a{color:inherit;text-decoration:none}
.wrap{max-width:1080px;margin:auto;padding:0 22px}
nav{position:sticky;top:0;background:rgba(15,17,21,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);z-index:10}
.navin{height:68px;display:flex;align-items:center;justify-content:space-between}
.brand{font-weight:800;font-size:20px}.brand span{color:var(--brand)}
.links{display:flex;gap:18px;align-items:center;font-size:14px;color:var(--muted)}
.btn{display:inline-block;background:var(--brand);padding:11px 16px;border-radius:10px;color:white;font-weight:700;border:0;cursor:pointer}
.btn.secondary{background:#232834;border:1px solid #343b49}
.hero{padding:80px 0 45px}.hero h1{font-size:48px;line-height:1.06;margin:0 0 18px;max-width:760px}
.hero p{color:var(--muted);font-size:18px;line-height:1.7;max-width:760px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:28px 0 60px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px}
.card h3{margin-top:0}.card p{color:var(--muted);line-height:1.6}
.section{padding:45px 0}.section h2{font-size:32px}
.panel{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px;margin:20px 0}
label{display:block;margin:14px 0 7px;font-weight:700}
input,textarea,select{width:100%;background:#0f131a;color:#fff;border:1px solid #343b49;border-radius:10px;padding:12px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.preview{aspect-ratio:9/16;max-width:270px;background:#090b0f;border:1px solid #353b47;border-radius:18px;display:flex;align-items:center;justify-content:center;color:#8791a4}
.status{display:inline-block;padding:7px 10px;border-radius:999px;background:rgba(69,212,131,.12);color:var(--ok);font-size:13px}
footer{border-top:1px solid var(--line);margin-top:60px;padding:28px 0;color:var(--muted);font-size:14px}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line)}
small{color:var(--muted)}
@media(max-width:760px){.grid{grid-template-columns:1fr}.links a.hide-sm{display:none}.hero h1{font-size:36px}.row{grid-template-columns:1fr}}