:root{
  --bg:#0b1020;
  --panel:#111831;
  --panel-2:#171f3d;
  --text:#eef2ff;
  --muted:#aeb7d0;
  --accent:#7c5cff;
  --accent-2:#2ed3b7;
  --line:#263154;
  --shadow:0 20px 50px rgba(0,0,0,.28);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 15% 0%, rgba(124,92,255,.18), transparent 30%),
    radial-gradient(circle at 85% 10%, rgba(46,211,183,.10), transparent 25%),
    var(--bg);
  line-height:1.6;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1120px,calc(100% - 40px));margin:auto}
.header{
  position:sticky;top:0;z-index:20;
  backdrop-filter:blur(16px);
  background:rgba(11,16,32,.82);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:20px}
.logo{font-weight:800;letter-spacing:.2px;display:flex;align-items:center;gap:10px}
.logo-mark{
  width:34px;height:34px;border-radius:10px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  box-shadow:0 8px 24px rgba(124,92,255,.35);
}
.menu{display:flex;gap:8px;flex-wrap:wrap}
.menu a{padding:9px 12px;border-radius:10px;color:var(--muted);font-size:14px}
.menu a:hover,.menu a.active{background:rgba(255,255,255,.07);color:#fff}
.hero{padding:88px 0 58px}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
.badge{
  display:inline-flex;gap:8px;align-items:center;
  padding:7px 11px;border:1px solid var(--line);border-radius:999px;
  color:#cfd6ea;background:rgba(255,255,255,.03);font-size:13px
}
h1{font-size:clamp(42px,7vw,76px);line-height:1.02;margin:18px 0 20px;letter-spacing:-2.5px}
h2{font-size:clamp(30px,4vw,44px);line-height:1.15;margin:0 0 16px}
h3{font-size:21px;margin:0 0 8px}
.lead{font-size:19px;color:var(--muted);max-width:720px}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:46px;padding:0 18px;border-radius:12px;
  background:linear-gradient(135deg,var(--accent),#9278ff);
  color:white;font-weight:700;box-shadow:0 10px 30px rgba(124,92,255,.25)
}
.btn.secondary{background:transparent;border:1px solid var(--line);box-shadow:none;color:#dbe1f3}
.preview{
  min-height:360px;border:1px solid var(--line);border-radius:24px;padding:18px;
  background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.025));
  box-shadow:var(--shadow);position:relative;overflow:hidden
}
.preview:after{
  content:"";position:absolute;width:220px;height:220px;border-radius:50%;
  right:-60px;bottom:-80px;background:rgba(46,211,183,.16);filter:blur(4px)
}
.editor-top{height:44px;border-radius:12px;background:#0a0f1e;border:1px solid #293355;margin-bottom:12px}
.editor-body{display:grid;grid-template-columns:1.2fr .8fr;gap:12px;height:190px}
.viewer,.assets,.timeline{border-radius:14px;background:#090d19;border:1px solid #293355}
.viewer{position:relative;overflow:hidden}
.viewer:before{
  content:"";position:absolute;inset:18% 14%;
  background:linear-gradient(135deg,#7c5cff,#2ed3b7);
  border-radius:16px;opacity:.8
}
.assets{background:linear-gradient(180deg,#121a32,#0b1020)}
.timeline{height:86px;margin-top:12px;padding:14px;display:grid;gap:8px}
.track{height:14px;border-radius:999px;background:#202b4d;overflow:hidden}
.track:before{content:"";display:block;height:100%;width:68%;background:linear-gradient(90deg,var(--accent),var(--accent-2));border-radius:inherit}
.track:nth-child(2):before{width:48%;margin-left:20%}
.section{padding:54px 0}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:24px}
.section-head p{color:var(--muted);max-width:620px;margin:0}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{
  border:1px solid var(--line);border-radius:18px;padding:22px;background:rgba(17,24,49,.78);
  transition:.2s transform,.2s border-color;min-height:220px
}
.card:hover{transform:translateY(-4px);border-color:#46568a}
.card .tag{font-size:12px;color:#c8d0e6;text-transform:uppercase;letter-spacing:.08em}
.card p{color:var(--muted);margin:10px 0 16px}
.card .link{color:#b8acff;font-weight:700}
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.feature{border:1px solid var(--line);background:rgba(255,255,255,.025);border-radius:16px;padding:20px}
.feature p{margin:6px 0 0;color:var(--muted)}
.page-hero{padding:72px 0 34px}
.page-hero h1{font-size:clamp(38px,6vw,62px)}
.proscons{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.listbox{border:1px solid var(--line);border-radius:18px;padding:22px;background:var(--panel)}
.listbox ul{margin:10px 0 0;padding-left:20px;color:var(--muted)}
.listbox li{margin:8px 0}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:18px}
table{width:100%;border-collapse:collapse;min-width:760px;background:var(--panel)}
th,td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--line)}
th{background:#151d39;color:#fff}
td{color:#c2cadf}
tr:last-child td{border-bottom:0}
.note{border-left:3px solid var(--accent-2);padding:14px 16px;background:rgba(46,211,183,.07);color:#d8f7f1;border-radius:0 12px 12px 0}
.footer{border-top:1px solid var(--line);margin-top:52px;padding:28px 0 42px;color:var(--muted);font-size:14px}
.footer-row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
@media (max-width:850px){
  .hero-grid{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .feature-grid,.proscons{grid-template-columns:1fr}
  .menu{display:none}
  .hero{padding-top:58px}
}