:root{
  --bg:#0b1020;
  --panel:#111936;
  --panel2:#172144;
  --text:#eef3ff;
  --muted:#a9b5d6;
  --line:rgba(255,255,255,.12);
  --accent:#7dd3fc;
  --accent2:#c084fc;
  --card:#ffffff;
  --ink:#111827;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic",Meiryo,sans-serif;
  color:var(--text);
  background:linear-gradient(180deg,var(--bg),#111827 45%,#f6f8ff 45%);
}
a{color:inherit;text-decoration:none}
.hero{
  min-height:92vh;
  background:
    radial-gradient(circle at 20% 25%,rgba(125,211,252,.25),transparent 28%),
    radial-gradient(circle at 80% 15%,rgba(192,132,252,.22),transparent 30%),
    linear-gradient(135deg,#070b16,#101a38 55%,#1b1240);
  overflow:hidden;
}
.nav{
  width:min(1120px,92vw);
  margin:0 auto;
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:28px 0;
}
.logo{font-weight:800;letter-spacing:.18em;font-size:14px;color:var(--accent)}
.navlinks{display:flex;gap:22px;color:var(--muted);font-size:14px}
.navlinks a:hover{color:var(--text)}
.hero-inner{
  width:min(1120px,92vw);
  margin:0 auto;
  padding:95px 0 130px;
}
.eyebrow,.section-label{
  color:var(--accent);
  text-transform:uppercase;
  letter-spacing:.16em;
  font-size:12px;
  font-weight:700;
}
h1{
  font-size:clamp(44px,7vw,88px);
  line-height:1.05;
  letter-spacing:-.05em;
  margin:18px 0 24px;
}
.lead{
  max-width:720px;
  color:var(--muted);
  font-size:19px;
  line-height:1.9;
}
.actions{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:46px;
  padding:0 20px;
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--text);
  background:rgba(255,255,255,.06);
  backdrop-filter:blur(8px);
  font-weight:700;
}
.button.primary{
  border:none;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#07111f;
}
main{color:var(--ink)}
.section{
  width:min(1120px,92vw);
  margin:0 auto;
  padding:86px 0;
}
.two-col{
  display:grid;
  grid-template-columns:0.9fr 1.4fr;
  gap:48px;
  align-items:start;
}
h2{
  font-size:clamp(30px,4vw,52px);
  line-height:1.15;
  letter-spacing:-.04em;
  margin:10px 0 0;
}
h3{margin:0 0 12px;font-size:22px}
p{line-height:1.9}
.card,.feature,.mini-card,.project-card{
  border:1px solid rgba(17,24,39,.08);
  background:var(--card);
  border-radius:28px;
  padding:30px;
  box-shadow:0 20px 60px rgba(15,23,42,.08);
}
.card p:first-child{margin-top:0}.card p:last-child{margin-bottom:0}
.grid{display:grid;gap:20px;margin-top:28px}.grid.three{grid-template-columns:repeat(3,1fr)}.grid.two{grid-template-columns:repeat(2,1fr)}
.feature p,.project-card p,.mini-card p{color:#4b5563;margin-bottom:0}
.dark-panel{
  width:min(1120px,92vw);
  border-radius:38px;
  padding:56px;
  background:linear-gradient(135deg,var(--panel),var(--panel2));
  color:var(--text);
  box-shadow:0 30px 90px rgba(15,23,42,.18);
}
.dark-panel h2{margin-bottom:0}.stack{display:grid;gap:16px}.mini-card{background:rgba(255,255,255,.06);border-color:var(--line);box-shadow:none}.mini-card p{color:var(--muted)}
.project-card{position:relative;overflow:hidden}.project-card span{display:inline-block;color:var(--accent2);font-weight:900;margin-bottom:18px;letter-spacing:.12em}.project-card:after{content:"";position:absolute;right:-60px;top:-60px;width:150px;height:150px;border-radius:50%;background:linear-gradient(135deg,rgba(125,211,252,.15),rgba(192,132,252,.12));}
.contact{text-align:center}.contact p{color:#4b5563}.contact .button{color:#07111f;margin-top:14px}
footer{color:#6b7280;text-align:center;padding:38px 20px;background:#f6f8ff}
@media (max-width:760px){
  .nav{align-items:flex-start}.navlinks{display:none}.hero-inner{padding:70px 0 90px}.two-col,.grid.three,.grid.two{grid-template-columns:1fr}.dark-panel{padding:36px 24px;border-radius:28px}.section{padding:58px 0}h1{font-size:44px}
}