:root{
  --bg:#07080b;
  --panel:#10131a;
  --text:#f4f5f7;
  --muted:#a7adb8;
  --line:#242a35;
  --accent:#ffffff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:
    radial-gradient(circle at 80% 10%,rgba(255,255,255,.08),transparent 24rem),
    var(--bg);
  color:var(--text);
  line-height:1.6;
}
a{color:inherit;text-decoration:none}
.site-header{
  position:sticky;
  top:0;
  z-index:10;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:2rem;
  padding:1.1rem clamp(1.25rem,4vw,4rem);
  border-bottom:1px solid rgba(255,255,255,.08);
  background:rgba(7,8,11,.78);
  backdrop-filter:blur(16px);
}
.brand{font-weight:900;letter-spacing:.08em}
nav{display:flex;gap:1.4rem;flex-wrap:wrap}
nav a{color:var(--muted);font-size:.95rem}
nav a:hover{color:var(--text)}
.hero{
  min-height:78vh;
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding:clamp(4rem,10vw,9rem) clamp(1.25rem,8vw,9rem);
  border-bottom:1px solid var(--line);
}
.eyebrow{
  margin:0 0 1rem;
  font-size:.78rem;
  font-weight:800;
  letter-spacing:.22em;
  color:var(--muted);
}
h1,h2{margin:0;line-height:.98;letter-spacing:-.04em}
h1{font-size:clamp(3.5rem,10vw,9rem);max-width:1100px}
h2{font-size:clamp(2.2rem,5vw,4.6rem)}
.lead{
  max-width:720px;
  margin:2rem 0;
  font-size:clamp(1.05rem,2vw,1.35rem);
  color:var(--muted);
}
.button{
  width:max-content;
  padding:.95rem 1.25rem;
  border:1px solid var(--text);
  font-weight:700;
  transition:.2s ease;
}
.button:hover{background:var(--text);color:var(--bg)}
.section{
  padding:clamp(4rem,8vw,8rem) clamp(1.25rem,8vw,9rem);
  border-bottom:1px solid var(--line);
}
.section>p:not(.eyebrow){
  max-width:760px;
  margin:1.5rem 0 0;
  color:var(--muted);
  font-size:1.1rem;
}
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:4rem;
  align-items:end;
}
.card{
  margin:clamp(1rem,3vw,3rem);
  border:1px solid var(--line);
  background:linear-gradient(145deg,rgba(255,255,255,.05),rgba(255,255,255,.015));
}
footer{
  display:flex;
  justify-content:space-between;
  gap:2rem;
  padding:2rem clamp(1.25rem,4vw,4rem);
  color:var(--muted);
  font-size:.9rem;
}
@media (max-width:760px){
  .site-header{align-items:flex-start;flex-direction:column}
  nav{gap:1rem}
  .split{grid-template-columns:1fr;gap:1rem}
  footer{flex-direction:column}
}