:root{
  --bg:#ffffff; --fg:#0b0b0f; --muted:#6b7280; --line:#e5e7eb;
  --card:#ffffff; --shadow: 0 12px 30px rgba(0,0,0,.08);
}
*{ box-sizing:border-box; }
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1000px 560px at 50% 0%, rgba(0,0,0,.045), transparent 55%), var(--bg);
  color: var(--fg);
}
a{ color:inherit; text-decoration:none; }
.top{
  max-width: 1080px;
  margin: 0 auto;
  padding: 26px 18px 10px;
  display:flex; gap:18px; align-items:flex-end; justify-content:space-between;
  flex-wrap:wrap;
}
.brand{ display:flex; gap:12px; align-items:center; }
.mark{
  width:14px; height:14px; border-radius:999px; background: var(--fg);
  box-shadow: 0 0 0 8px rgba(0,0,0,.05);
}
.title{ font-size:18px; font-weight:700; letter-spacing:-0.02em; }
.sub{ font-size:12px; color: var(--muted); margin-top:2px; }
.nav{ display:flex; gap:10px; flex-wrap:wrap; align-items:center; }
.tab{
  border:1px solid var(--line);
  padding:10px 12px;
  border-radius:999px;
  background:#fff;
}
.tab:hover{ background: rgba(0,0,0,.03); }
.grid{
  max-width: 1080px;
  margin: 0 auto;
  padding: 14px 18px 40px;
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 14px;
}
.card{
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--card);
  box-shadow: var(--shadow);
  padding: 18px;
  display:flex; flex-direction:column; gap:10px;
  min-height: 160px;
}
h2{ margin:0; font-size:16px; letter-spacing:-0.01em; }
p{ margin:0; color: var(--muted); line-height:1.5; font-size:13px; flex:1; }
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  border-radius: 12px;
  border: 1px solid var(--fg);
  background: var(--fg);
  color: #fff;
  padding: 10px 12px;
  font-weight: 700;
  width: fit-content;
}
.btn:hover{ opacity:.92; }
.foot{
  border-top:1px solid var(--line);
  padding: 14px 18px;
}
.fine{
  max-width: 1080px;
  margin: 0 auto;
  display:flex; gap:10px; flex-wrap:wrap; align-items:center;
  font-size:12px; color: var(--muted);
}
.link{ color: var(--muted); border-bottom: 1px solid rgba(107,114,128,.35); }
.link:hover{ color: var(--fg); border-bottom-color: rgba(11,11,15,.35); }
.dot{ opacity:.55; }
.buttonlink{
  background:none; border:none; padding:0; font: inherit; cursor:pointer;
}
@media (max-width: 860px){
  .grid{ grid-template-columns: 1fr; }
}