:root{
  --bg:#0b0f14;
  --panel:#121922;
  --panel-2:#182230;
  --text:#e8eef7;
  --muted:#99a7ba;
  --line:#253246;
  --accent:#7cc4ff;
  --accent-2:#b7dcff;
}

*{
  box-sizing:border-box;
}

html,body{
  margin:0;
  padding:0;
}

body{
  background:linear-gradient(180deg,#0a0e13 0%,#0d131b 100%);
  color:var(--text);
  font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
}

a{
  color:var(--accent);
  text-decoration:none;
}

a:hover{
  color:var(--accent-2);
}

.container{
  width:min(1040px,calc(100% - 32px));
  margin:0 auto;
}

.site-header{
  border-bottom:1px solid var(--line);
  background:rgba(7,10,14,.88);
  backdrop-filter:blur(8px);
}

.nav{
  min-height:68px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}

.nav nav{
  display:flex;
  gap:18px;
  flex-wrap:wrap;
}

.brand{
  color:#fff;
  font-weight:700;
  letter-spacing:.02em;
}

.active{
  color:#fff;
}

.hero{
  display:grid;
  grid-template-columns:1.5fr 1fr;
  gap:24px;
  padding:56px 0 30px;
}

.hero-copy h1{
  margin:0 0 16px;
  font-size:44px;
  line-height:1.1;
  max-width:700px;
}

.eyebrow{
  margin:0 0 10px;
  color:var(--accent);
  font-size:13px;
  text-transform:uppercase;
  letter-spacing:.12em;
}

.lead{
  margin:0 0 24px;
  color:var(--muted);
  max-width:680px;
}

.actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}

.button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:42px;
  padding:0 16px;
  border:1px solid var(--accent);
  border-radius:10px;
  background:var(--accent);
  color:#06111b;
  font-weight:600;
}

.button-secondary{
  background:transparent;
  color:var(--accent);
}

.grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  padding:10px 0 48px;
}

.card{
  background:rgba(18,25,34,.88);
  border:1px solid var(--line);
  border-radius:16px;
  padding:22px;
  box-shadow:0 10px 30px rgba(0,0,0,.18);
}

.card h2,
.card h3{
  margin-top:0;
}

.clean-list{
  margin:0;
  padding-left:18px;
}

.page{
  padding:48px 0 56px;
}

.page h1{
  margin-top:0;
  margin-bottom:18px;
  font-size:38px;
}

.site-footer{
  border-top:1px solid var(--line);
  background:rgba(7,10,14,.65);
}

.footer-row{
  min-height:64px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  color:var(--muted);
  font-size:14px;
}

@media (max-width: 820px){
  .hero{
    grid-template-columns:1fr;
  }

  .grid{
    grid-template-columns:1fr;
  }

  .hero-copy h1{
    font-size:34px;
  }

  .nav{
    padding:12px 0;
    align-items:flex-start;
    flex-direction:column;
  }
}