:root{
  --bg:#0b0c10; --panel:#11131a; --border:#21273a; --text:#e8e8e8; --muted:#a9b0c3;
  --accent:#7dd3fc; --accent2:#a78bfa; --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius:18px;
}
*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0; font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background: radial-gradient(1200px 600px at 20% 10%, rgba(125,211,252,.15), transparent 55%),
              radial-gradient(900px 500px at 85% 20%, rgba(167,139,250,.12), transparent 55%),
              var(--bg);
  color:var(--text);
}
a{ color:var(--accent); text-decoration:none; }
a:hover{ text-decoration:underline; }
.wrap{ max-width: 1020px; margin:0 auto; padding: 20px; }
.topbar{
  position:sticky; top:0; z-index:50;
  background: rgba(11,12,16,.78);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--border);
}
.header{
  display:flex; align-items:center; justify-content:space-between; gap:18px; flex-wrap:wrap;
}
.brand h1{ margin:0; font-size: 26px; letter-spacing:.2px; }
.brand p{ margin:6px 0 0; color:var(--muted); }
.nav{ display:flex; align-items:center; gap:12px; flex-wrap:wrap; }
.pill{
  display:inline-flex; align-items:center; gap:8px;
  padding:10px 12px; border:1px solid var(--border);
  border-radius: 999px; background: rgba(17,19,26,.65);
}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:10px 14px; border-radius: 999px;
  border:1px solid rgba(125,211,252,.35);
  background: linear-gradient(135deg, rgba(125,211,252,.18), rgba(167,139,250,.12));
  box-shadow: var(--shadow);
  color:var(--text);
}
.btn:hover{ text-decoration:none; border-color: rgba(125,211,252,.7); }
.hero{
  padding: 26px 0 10px;
  display:grid; gap:16px; grid-template-columns: 1fr;
}
@media(min-width: 880px){ .hero{ grid-template-columns: 1.35fr .65fr; } }
.card{
  background: rgba(17,19,26,.75);
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.kicker{
  display:inline-flex; gap:10px; flex-wrap:wrap; margin: 10px 0 0;
}
.kicker span{
  color: var(--muted);
  border:1px solid var(--border);
  padding:6px 10px; border-radius:999px;
  background: rgba(15,17,24,.6);
  font-size: 13px;
}
.h2{ font-size: 18px; margin: 0 0 10px; letter-spacing:.2px; }
.lead{ font-size: 16px; color: #d8dbee; line-height:1.55; margin: 10px 0 0; }
.grid2{ display:grid; gap:14px; grid-template-columns: 1fr; }
@media(min-width: 880px){ .grid2{ grid-template-columns: 1fr 1fr; } }
.grid3{ display:grid; gap:14px; grid-template-columns: 1fr; }
@media(min-width: 880px){ .grid3{ grid-template-columns: 1fr 1fr 1fr; } }
ul{ margin: 10px 0 0; padding-left: 18px; color: var(--muted); line-height:1.55; }
hr.sep{ border:none; border-top:1px solid var(--border); margin:14px 0; }
.proj{
  display:block; padding:14px; border-radius: 16px;
  border:1px solid var(--border);
  background: rgba(15,17,24,.65);
  transition: transform .15s ease, border-color .15s ease;
  color:inherit;
}
.proj:hover{ transform: translateY(-2px); border-color: rgba(125,211,252,.65); text-decoration:none; }
.proj h3{ margin:0 0 6px; font-size: 16px; }
.proj p{ margin:0; color: var(--muted); line-height:1.45; }
.small{ font-size: 13px; color: var(--muted); }
.footer{ padding: 26px 0 40px; color: var(--muted); }
code.inline{
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: rgba(125,211,252,.10);
  border:1px solid rgba(125,211,252,.18);
  padding:2px 6px; border-radius: 8px;
  color: #d9f2ff;
}
.notice{
  border:1px dashed rgba(125,211,252,.35);
  background: rgba(125,211,252,.07);
}
form{ display:grid; gap:10px; }
input, textarea{
  width:100%; padding:12px 12px; border-radius: 12px;
  border:1px solid var(--border);
  background: rgba(10,11,16,.55);
  color: var(--text);
}
textarea{ min-height: 120px; resize: vertical; }
button{
  cursor:pointer;
  padding: 11px 14px; border-radius: 999px;
  border:1px solid rgba(125,211,252,.35);
  background: linear-gradient(135deg, rgba(125,211,252,.20), rgba(167,139,250,.12));
  color: var(--text);
}
button:hover{ border-color: rgba(125,211,252,.7); }