:root{
  --bg:#0b1320;
  --bg2:#0f1b2e;
  --card:#0d1727;
  --text:#e9eef7;
  --muted:#b8c3d8;
  --accent:#ff4d4d;
  --line:rgba(255,255,255,.10);
  --shadow: 0 18px 60px rgba(0,0,0,.35);
  --radius:18px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Noto Sans", "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background: radial-gradient(1200px 800px at 70% -20%, rgba(255,77,77,.18), transparent 60%),
              radial-gradient(1000px 600px at 10% 0%, rgba(61,152,255,.12), transparent 55%),
              linear-gradient(180deg, var(--bg), #070b12);
}

a{color:inherit; text-decoration:none}
a:hover{opacity:.92}
.container{width:min(1100px, 92vw); margin:0 auto}

.sr-only{position:absolute; left:-10000px; top:auto; width:1px; height:1px; overflow:hidden}

.topbar{
  position:sticky; top:0; z-index:20;
  backdrop-filter:saturate(180%) blur(12px);
  background: rgba(7,11,18,.65);
  border-bottom:1px solid var(--line);
}
.topbar__inner{display:flex; align-items:center; justify-content:space-between; gap:16px; padding:14px 0}

.brand{display:flex; align-items:center; gap:12px}
.brand__logo{width:44px; height:44px}
.brand__name{font-weight:800; letter-spacing:.2px}
.brand__tag{font-size:13px; color:var(--muted)}
.accent{color:var(--accent)}

.actions{display:flex; align-items:center; gap:10px; flex-wrap:wrap; justify-content:flex-end}
.lang__select{
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  color:var(--text);
  border-radius:12px;
  padding:10px 10px;
}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  padding:10px 14px;
  border-radius:14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  box-shadow: none;
  font-weight:700;
  white-space:nowrap;
}
.btn--primary{
  background: rgba(255,77,77,.18);
  border-color: rgba(255,77,77,.35);
}
.btn--ghost{background: rgba(255,255,255,.03)}
.btn--lg{padding:12px 18px; border-radius:16px}

.hero{padding:56px 0 18px}
.hero__grid{display:grid; grid-template-columns: 1.35fr .9fr; gap:22px; align-items:stretch}
.hero__copy h1{
  margin:0 0 10px;
  font-size: clamp(30px, 3.2vw, 44px);
  line-height:1.06;
}
.lead{margin:0 0 16px; color:var(--muted); font-size:16px; line-height:1.55}
.hero__cta{display:flex; gap:12px; flex-wrap:wrap; margin:18px 0 8px}
.hero__meta{display:flex; gap:10px; flex-wrap:wrap; margin-top:14px}
.pill{
  border:1px solid var(--line);
  padding:8px 10px;
  border-radius:999px;
  font-size:13px;
  color:var(--muted);
  background: rgba(255,255,255,.03);
}

.card{
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  border-radius: var(--radius);
  padding:18px;
  box-shadow: var(--shadow);
}
.card h2{margin:0 0 10px; font-size:18px}
.card__row{display:flex; align-items:baseline; justify-content:space-between; gap:10px; padding:8px 0; border-bottom:1px dashed rgba(255,255,255,.08)}
.card__row:last-of-type{border-bottom:none}
.k{color:var(--muted); font-size:13px}
.v a{font-weight:800}
.divider{height:1px; background:var(--line); margin:14px 0}
.small{font-size:13px; color:var(--muted); line-height:1.45; margin:0}

.section{padding:44px 0}
.section--alt{background: rgba(255,255,255,.02); border-top:1px solid var(--line); border-bottom:1px solid var(--line)}
.section__head{margin-bottom:16px}
.section__head h2{margin:0 0 6px; font-size:26px}
.section__head p{margin:0; color:var(--muted)}

.grid{display:grid; grid-template-columns:repeat(3, 1fr); gap:14px}
.feature{
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  border-radius: 16px;
  padding:16px;
}
.feature h3{margin:0 0 6px}
.feature p{margin:0; color:var(--muted); line-height:1.5}

.chips{display:flex; flex-wrap:wrap; gap:10px}
.chip{
  border:1px solid rgba(255,77,77,.30);
  background: rgba(255,77,77,.10);
  padding:8px 12px;
  border-radius:999px;
  font-weight:800;
}

.steps{display:grid; gap:12px; padding-left:0; margin:0; list-style:none}
.step{
  display:flex; gap:12px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  border-radius:16px;
  padding:14px;
}
.step__n{
  width:34px; height:34px; border-radius:12px;
  display:grid; place-items:center;
  background: rgba(61,152,255,.12);
  border:1px solid rgba(61,152,255,.25);
  font-weight:900;
}
.step h3{margin:0 0 4px}
.step p{margin:0; color:var(--muted); line-height:1.5}

.section--cta{
  padding:34px 0;
  background: radial-gradient(700px 260px at 30% 0%, rgba(255,77,77,.18), transparent 60%),
              radial-gradient(700px 260px at 80% 10%, rgba(61,152,255,.14), transparent 60%),
              rgba(255,255,255,.02);
  border-top:1px solid var(--line);
}
.cta{display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap}
.cta__actions{display:flex; gap:10px; flex-wrap:wrap}

.footer{padding:26px 0 18px; border-top:1px solid var(--line); background: rgba(0,0,0,.12)}
.footer__grid{display:grid; grid-template-columns: 1.4fr .8fr .8fr; gap:16px}
.footer__brand{font-weight:900}
.footer__title{font-weight:900; margin-bottom:8px}
.footer__col a{display:block; margin:6px 0; color:var(--muted)}
.footer__small{color:var(--muted); font-size:13px; line-height:1.4}
.footer__bottom{margin-top:14px; padding-top:14px; border-top:1px solid rgba(255,255,255,.06); display:flex; justify-content:space-between; align-items:center}

@media (max-width: 920px){
  .hero__grid{grid-template-columns: 1fr; }
  .grid{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
}