:root{
  --bg:#070A0F;
  --panel:#0B1020;
  --text:#EAF0FF;
  --muted:#A9B3CC;
  --line:rgba(255,255,255,.10);
  --accent:#2563EB;
  --accent2:#60A5FA;
  --radius:16px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background:radial-gradient(1200px 600px at 30% 10%, rgba(37,99,235,.18), transparent 60%), var(--bg);
  color:var(--text);
}

a{color:inherit; text-decoration:none}
a:hover{opacity:.92}

.skip{
  position:absolute; left:-999px; top:auto;
  width:1px; height:1px; overflow:hidden;
}
.skip:focus{
  left:16px; top:16px; width:auto; height:auto;
  padding:10px 12px; border:1px solid var(--line); border-radius:10px;
  background:rgba(0,0,0,.7);
  z-index:9999;
}

.topbar{
  position:sticky; top:0;
  backdrop-filter: blur(10px);
  background:rgba(7,10,15,.72);
  border-bottom:1px solid var(--line);
  z-index:10;
}
.topbar__inner{
  max-width:1100px;
  margin:0 auto;
  padding:14px 16px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}
.logo{display:flex; align-items:center; gap:10px}
.logo__dot{
  width:10px; height:10px; border-radius:99px;
  background:linear-gradient(180deg, var(--accent2), var(--accent));
  box-shadow:0 0 24px rgba(37,99,235,.55);
}
.logo__text{letter-spacing:1.5px; font-weight:700}

.nav{display:flex; gap:14px; flex-wrap:wrap}
.nav a{
  color:var(--muted);
  padding:8px 10px;
  border-radius:10px;
  border:1px solid transparent;
}
.nav a:hover{
  color:var(--text);
  border-color:var(--line);
  background:rgba(255,255,255,.03);
}

.main{padding:28px 16px 40px}
.mount{max-width:1100px; margin:0 auto}

.hero{
  border:1px solid var(--line);
  background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  border-radius:var(--radius);
  overflow:hidden;
}
.hero__inner{padding:26px 18px}
@media(min-width:720px){
  .hero__inner{padding:34px 34px}
}

.brand{display:flex; align-items:center; gap:14px}
.brand__mark{
  width:44px; height:44px;
  border-radius:14px;
  position:relative;
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
}
.node{
  position:absolute;
  width:7px; height:7px; border-radius:99px;
  background:linear-gradient(180deg, var(--accent2), var(--accent));
  box-shadow:0 0 18px rgba(37,99,235,.45);
  opacity:.95;
}
.n1{left:10px; top:12px}
.n2{right:10px; top:14px}
.n3{left:18px; bottom:10px}
.n4{right:16px; bottom:12px}
.n5{left:20px; top:20px}

.brand__name{
  margin:0;
  font-size:30px;
  letter-spacing:1px;
}
.brand__domain{
  margin:4px 0 0;
  color:var(--muted);
  font-size:14px;
  letter-spacing:1.2px;
}

.hero__tagline{
  margin:16px 0 0;
  font-weight:700;
  color:rgba(234,240,255,.92);
  letter-spacing:.6px;
}
.hero__lead{
  margin:12px 0 0;
  color:var(--muted);
  font-size:16px;
  line-height:1.7;
  max-width:860px;
}

.hero__grid{
  margin-top:18px;
  display:grid;
  grid-template-columns:1fr;
  gap:12px;
}
@media(min-width:900px){
  .hero__grid{grid-template-columns:1fr 1fr}
}

.card{
  border:1px solid var(--line);
  border-radius:14px;
  padding:14px 14px;
  background:rgba(0,0,0,.18);
}
.card__title{
  margin:0;
  font-size:16px;
  letter-spacing:.3px;
}
.card__text{
  margin:8px 0 0;
  color:var(--muted);
  line-height:1.7;
  font-size:15px;
}

.hero__cta{
  margin-top:18px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--line);
  color:var(--text);
  background:rgba(255,255,255,.03);
}
.btn--primary{
  border-color:rgba(37,99,235,.55);
  background:linear-gradient(180deg, rgba(37,99,235,.22), rgba(37,99,235,.10));
}
.btn--ghost{
  color:var(--muted);
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}

.hero__note{
  margin:14px 0 0;
  color:rgba(169,179,204,.88);
  font-size:13px;
}

.footer{
  border-top:1px solid var(--line);
  background:rgba(0,0,0,.22);
}
.footer__inner{
  max-width:1100px;
  margin:0 auto;
  padding:16px 16px;
}
.footer__line{
  margin:6px 0;
  color:var(--muted);
  font-size:13px;
}