:root{
  --bg:#0b1020;
  --panel:#121931;
  --panel-2:#1a2242;
  --text:#edf2ff;
  --muted:#a9b4d0;
  --accent:#8ef0c7;
  --accent-2:#7aa2ff;
  --danger:#ff8f8f;
  --border:rgba(255,255,255,.09);
  --shadow:0 18px 50px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  background:
    radial-gradient(circle at top left, rgba(122,162,255,.14), transparent 32%),
    radial-gradient(circle at top right, rgba(142,240,199,.12), transparent 28%),
    linear-gradient(180deg,#070b16,#0b1020 25%,#090d18 100%);
  color:var(--text);
  min-height:100vh;
}
a{color:var(--text);text-decoration:none}
img{max-width:100%}
.container{width:min(1120px,92vw);margin:0 auto}
.nav{
  position:sticky;top:0;z-index:30;
  backdrop-filter: blur(12px);
  background:rgba(7,11,22,.7);
  border-bottom:1px solid var(--border);
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:1rem;padding:1rem 0;
}
.brand{display:flex;align-items:center;gap:.8rem;font-weight:800;letter-spacing:.02em}
.brand-mark{
  width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--accent-2));
  display:grid;place-items:center;color:#08111e;font-weight:900;box-shadow:var(--shadow)
}
.nav-links{display:flex;gap:1rem;flex-wrap:wrap}
.nav-links a{color:var(--muted)}
.nav-links a:hover,.nav-links a.active{color:var(--text)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  border:1px solid var(--border);
  padding:.95rem 1.15rem;border-radius:14px;background:var(--panel);
  color:var(--text);font-weight:700;box-shadow:var(--shadow);cursor:pointer
}
.btn:hover{transform:translateY(-1px)}
.btn.primary{background:linear-gradient(135deg,var(--accent),#bcffd6);color:#08111e;border:none}
.btn.ghost{background:transparent}
.hero{padding:5.5rem 0 3.5rem}
.kicker{
  display:inline-flex;gap:.5rem;align-items:center;
  padding:.45rem .8rem;border-radius:999px;border:1px solid var(--border);
  background:rgba(255,255,255,.04);color:var(--accent);font-size:.9rem
}
h1{
  font-size:clamp(2.4rem,6vw,5.2rem);
  line-height:.98;margin:.9rem 0 1rem;
  letter-spacing:-.05em
}
h2{font-size:clamp(1.6rem,3vw,2.5rem);margin:0 0 1rem;letter-spacing:-.04em}
h3{margin:0 0 .6rem}
.lead{font-size:1.17rem;line-height:1.7;color:var(--muted);max-width:760px}
.hero-actions,.stack{display:flex;gap:1rem;flex-wrap:wrap}
.grid{display:grid;gap:1.1rem}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:860px){.grid-2,.grid-3{grid-template-columns:1fr}}
.card{
  background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.025));
  border:1px solid var(--border);
  border-radius:22px;padding:1.15rem;box-shadow:var(--shadow)
}
.card:hover{border-color:rgba(142,240,199,.28)}
.section{padding:1.2rem 0 3.4rem}
.muted{color:var(--muted)}
.badge{
  display:inline-flex;padding:.32rem .65rem;border-radius:999px;font-size:.82rem;font-weight:700;
  border:1px solid var(--border);background:rgba(255,255,255,.05);color:var(--accent)
}
.status-hypothesis{color:#9bd2ff}
.status-testing{color:#ffd47b}
.status-built{color:#8ef0c7}
.status-failed{color:#ff9f9f}
.number{
  font-size:.8rem;color:var(--muted);text-transform:uppercase;letter-spacing:.13em
}
.idea-title{font-size:1.2rem;font-weight:800;margin:.4rem 0 .6rem}
.idea-meta{display:flex;justify-content:space-between;align-items:center;gap:.5rem;flex-wrap:wrap}
.terminal{
  background:#050814;border:1px solid var(--border);border-radius:22px;padding:1rem;overflow:auto
}
.terminal .line{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:#d9e4ff;white-space:pre-wrap;line-height:1.7}
.terminal .prompt{color:var(--accent)}
.form-wrap{max-width:860px}
label{display:block;font-weight:700;margin-bottom:.4rem}
input,textarea,select{
  width:100%;padding:1rem 1rem;border-radius:14px;border:1px solid var(--border);
  background:#0c1226;color:var(--text);font:inherit
}
textarea{min-height:140px;resize:vertical}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
@media (max-width:760px){.form-grid{grid-template-columns:1fr}}
.help{font-size:.92rem;color:var(--muted);margin-top:.35rem}
.list-reset{list-style:none;padding:0;margin:0}
.idea-feed{display:grid;gap:1rem}
.comment{
  padding:1rem;border-radius:18px;background:rgba(255,255,255,.03);border:1px solid var(--border)
}
.comment-head{display:flex;justify-content:space-between;gap:1rem;align-items:center;flex-wrap:wrap}
.footer{padding:2rem 0 4rem;color:var(--muted)}
.stat{
  padding:1rem;border-radius:18px;background:rgba(255,255,255,.03);border:1px solid var(--border)
}
.small{font-size:.92rem}
hr.sep{border:none;border-top:1px solid var(--border);margin:1rem 0}
.empty{
  border:1px dashed rgba(255,255,255,.2);padding:1.4rem;border-radius:18px;color:var(--muted);text-align:center
}
.notice{
  padding:1rem 1.1rem;border-radius:18px;background:rgba(142,240,199,.08);border:1px solid rgba(142,240,199,.22);color:#d8ffef
}
.callout{
  border-left:4px solid var(--accent);padding:1rem 1rem 1rem 1.2rem;background:rgba(255,255,255,.03);border-radius:0 16px 16px 0
}
.footer-links{display:flex;gap:1rem;flex-wrap:wrap}