:root{
  --bg: #0b1020;
  --bg2: #0a0f1c;
  --card: rgba(255,255,255,.06);
  --border: rgba(255,255,255,.12);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.68);
  --link: #86b6ff;
  --accent: #5aa7ff;
  --accent2: #a78bfa;
  --shadow: 0 20px 60px rgba(0,0,0,.35);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }

body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color: var(--text);
  background:
    radial-gradient(900px 500px at 20% 0%, rgba(90,167,255,.25), transparent 60%),
    radial-gradient(900px 500px at 80% 10%, rgba(167,139,250,.22), transparent 55%),
    linear-gradient(180deg, var(--bg), var(--bg2));
}

a{ color: var(--link); text-decoration:none; }
a:hover{ text-decoration:underline; }

.container{
  width:min(980px, calc(100% - 40px));
  margin: 0 auto;
}

.top{
  position: sticky;
  top: 0;
  backdrop-filter: blur(10px);
  background: rgba(10, 15, 28, .6);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.top .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  color: var(--text);
}

.brand-mark{
  display:grid;
  place-items:center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(90,167,255,.9), rgba(167,139,250,.9));
  color:#071022;
  font-weight: 800;
  letter-spacing: .02em;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 15px;
  line-height: 1;
}

.brand-name{
  font-weight: 650;
  letter-spacing: -0.01em;
}

.nav{
  display:flex;
  gap: 14px;
  font-size: 14px;
}

.hero{
  padding: 56px 0 22px;
}

h1{
  margin: 0 0 12px;
  font-size: clamp(34px, 5vw, 52px);
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.lead{
  margin: 0 0 20px;
  max-width: 72ch;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.55;
}

.cta{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 18px 0 18px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 11px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
  color: var(--text);
  text-decoration:none;
}

.btn:hover{
  text-decoration:none;
  border-color: rgba(134,182,255,.55);
}

.btn.primary{
  background: linear-gradient(135deg, rgba(90,167,255,.95), rgba(167,139,250,.80));
  border-color: rgba(255,255,255,.0);
  color: #061022;
  font-weight: 700;
}

.meta{
  display:flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.pill{
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  color: var(--muted);
  font-size: 13px;
}

.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
  padding: 18px 0 36px;
}

.card{
  grid-column: span 12;
  padding: 16px 16px;
  border-radius: 16px;
  background: var(--card);
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: var(--shadow);
}

.card h2{
  margin: 0 0 10px;
  font-size: 16px;
  letter-spacing: -0.01em;
}

.card ul{
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.55;
}

.card p{
  margin: 0 0 10px;
  color: var(--muted);
  line-height: 1.55;
}

.card p:last-child{ margin-bottom:0; }

.inline-mark{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-weight: 700;
  padding: 0 6px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  color: rgba(255,255,255,.86);
}

.footer{
  padding: 12px 0 40px;
  border-top: 1px solid rgba(255,255,255,.08);
}

.muted{ color: var(--muted); }

@media (min-width: 860px){
  .card:nth-child(1){ grid-column: span 5; }
  .card:nth-child(2){ grid-column: span 4; }
  .card:nth-child(3){ grid-column: span 3; }
}