:root{
  --bg:#ffffff;
  --surface:#f8fafc;
  --border:#e5e7eb;
  --text:#111827;
  --muted:#6b7280;
  --accent:#2563eb;
  --accentHover:#1d4ed8;
  --radius:16px;
  --max:1040px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
}

a{color:inherit; text-decoration:none}
.container{max-width:var(--max); margin:0 auto; padding:0 18px}

.nav{
  position:sticky; top:0; z-index:20;
  background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--border);
}
.nav-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
  gap:14px;
}
.brand{
  display:flex; align-items:center; gap:12px; font-weight:800; letter-spacing:-.02em;
}
.brand .dot{
  width:10px; height:10px; border-radius:999px; background:var(--accent);
}
.nav-links{display:flex; gap:12px; flex-wrap:wrap; align-items:center; justify-content:flex-end}
.nav-links a{
  font-weight:600; color:var(--muted);
  padding:8px 10px; border-radius:12px;
}
.nav-links a:hover{background:#f3f4f6; color:var(--text)}
.nav-links a.active{color:var(--text); background:#f3f4f6}

.section{padding:64px 0}
@media (max-width:720px){ .section{padding:44px 0} }

.hero{
  display:grid;
  grid-template-columns: 1.3fr .7fr;
  gap:28px;
  align-items:center;
}
@media (max-width:900px){
  .hero{grid-template-columns:1fr; gap:18px}
}

.h1{
  font-size:50px;
  line-height:1.1;
  letter-spacing:-.03em;
  margin:0 0 14px 0;
}
@media (max-width:720px){ .h1{font-size:34px} }

.lead{font-size:18px; color:var(--muted); margin:0 0 18px 0; max-width:70ch}

.btnrow{display:flex; gap:12px; flex-wrap:wrap; margin:18px 0 16px}
.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:11px 14px;
  border-radius:14px;
  border:1px solid var(--border);
  background:#fff;
  color:var(--text);
  font-weight:800;
}
.btn:hover{transform:translateY(-1px); transition:.15s ease}
.btn.primary{
  border-color: rgba(37,99,235,.25);
  background: linear-gradient(180deg, rgba(37,99,235,.10), rgba(37,99,235,.05));
}
.btn.primary:hover{background: linear-gradient(180deg, rgba(37,99,235,.14), rgba(37,99,235,.07)); border-color: rgba(37,99,235,.35)}
.btn.ghost{background:#fff}
.btn.ghost:hover{background:#f3f4f6}

.chips{display:flex; gap:10px; flex-wrap:wrap}
.chip{
  font-size:14px;
  padding:7px 10px;
  border:1px solid var(--border);
  border-radius:999px;
  color:var(--muted);
  background:#fff;
}

.avatar{
  display:flex; justify-content:flex-end;
}
@media (max-width:900px){ .avatar{justify-content:flex-start} }
.avatar img{
  width:160px; height:160px;
  border-radius:20px;
  border:1px solid var(--border);
  background:var(--surface);
  object-fit:cover;
}

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

.card{
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:var(--surface);
  padding:20px;
}
.card h3{margin:0 0 8px 0; font-size:16px; letter-spacing:-.01em}
.card p{margin:0; color:var(--muted)}
.kicker{
  display:flex; align-items:center; justify-content:space-between; gap:12px;
  margin-bottom:14px;
}
.h2{
  margin:0;
  font-size:22px;
  letter-spacing:-.02em;
}
.sub{margin:6px 0 0 0; color:var(--muted)}

.cols-4{grid-column: span 4;}
.cols-6{grid-column: span 6;}
.cols-12{grid-column: span 12;}
@media (max-width:900px){
  .cols-4,.cols-6{grid-column: span 12;}
}

.list{
  margin:0; padding:0;
  list-style:none;
}
.list li{
  padding:14px 0;
  border-top:1px solid var(--border);
}
.list li:first-child{border-top:none; padding-top:0}
.role{font-weight:900}
.meta{color:var(--muted); font-size:14px}
.bullets{margin:10px 0 0 18px}
.bullets li{border:none; padding:0; margin:6px 0; color:var(--muted)}

.tags{display:flex; gap:8px; flex-wrap:wrap; margin-top:12px}
.tag{
  font-size:13px; padding:6px 9px;
  border:1px solid var(--border);
  border-radius:999px;
  background:#fff;
  color:var(--muted);
}

.split{
  display:grid; grid-template-columns: 1fr 1fr; gap:14px;
}
@media (max-width:900px){ .split{grid-template-columns:1fr} }

.footer{
  padding:28px 0 40px;
  border-top:1px solid var(--border);
  color:var(--muted);
  font-size:14px;
}

.small{font-size:14px; color:var(--muted)}
.mono{font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;}

.notice{
  border:1px dashed var(--border);
  border-radius:14px;
  padding:14px;
  background:#fff;
  color:var(--muted);
}