:root{
  --bg:#ffffff;
  --fg:#0a0a0a;
  --muted:#4b5563;
  --border:#e5e7eb;
  --card:#f8fafc;
  --focus:#111827;
  --max: 1000px;
  --radius: 14px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background:var(--bg);
  color:var(--fg);
  line-height:1.5;
}

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

.skip-link{
  position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden;
}
.skip-link:focus{
  left:18px;top:18px;width:auto;height:auto;padding:10px 12px;background:var(--bg);
  border:1px solid var(--border);border-radius:10px;z-index:999;
}

header{
  border-bottom:1px solid var(--border);
  background:rgba(255,255,255,0.9);
  backdrop-filter:saturate(180%) blur(8px);
  position:sticky; top:0; z-index:10;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:14px}
.brand{display:flex;align-items:center;gap:12px}
.mark{
  width:34px;height:34px;border:2px solid var(--fg);border-radius:10px;
  display:flex;align-items:center;justify-content:center;font-weight:800;
}
.brand-title{display:flex;flex-direction:column}
.brand-title strong{font-size:14px;letter-spacing:0.2px}
.brand-title span{font-size:12px;color:var(--muted)}

nav ul{list-style:none;display:flex;gap:14px;margin:0;padding:0;flex-wrap:wrap}
nav a{font-size:13px;color:var(--muted);padding:8px 10px;border-radius:10px}
nav a[aria-current="page"]{color:var(--fg);background:var(--card);text-decoration:none}
nav a:hover{color:var(--fg);text-decoration:none;background:var(--card)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 14px;border-radius:12px;border:1px solid var(--fg);
  font-weight:600;font-size:13px;gap:8px
}
.btn.primary{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.btn.primary:hover{text-decoration:none;opacity:0.92}
.btn.ghost{border-color:var(--border);color:var(--fg);background:transparent}
.btn.ghost:hover{text-decoration:none;background:var(--card)}

.hero{padding:46px 0 24px}
.kicker{font-size:12px;color:var(--muted);letter-spacing:0.3px;text-transform:uppercase}
h1{font-size:34px;line-height:1.15;margin:10px 0 12px}
.lede{font-size:16px;color:var(--muted);max-width:58ch;margin:0 0 18px}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}

.grid{display:grid;gap:14px}
@media(min-width: 760px){
  .grid.cols-3{grid-template-columns:repeat(3,1fr)}
  .grid.cols-2{grid-template-columns:repeat(2,1fr)}
}

.card{
  border:1px solid var(--border);
  background:var(--bg);
  border-radius:var(--radius);
  padding:16px;
}
.card h3{margin:0 0 8px;font-size:15px}
.card p{margin:0;color:var(--muted);font-size:13px}

.section{padding:26px 0}
.section h2{font-size:18px;margin:0 0 12px}
.section p{margin:0 0 12px;color:var(--muted)}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;color:var(--muted);
  padding:8px 10px;border:1px solid var(--border);border-radius:999px
}
.list{margin:0;padding-left:18px;color:var(--muted)}
.list li{margin:6px 0}

.footer{
  margin-top:30px;border-top:1px solid var(--border);padding:18px 0 28px;color:var(--muted);font-size:12px
}

.form{
  display:grid;gap:10px;max-width:560px
}
label{font-size:12px;color:var(--muted)}
input, textarea{
  width:100%;
  padding:10px 12px;
  border:1px solid var(--border);
  border-radius:12px;
  font:inherit;
}
textarea{min-height:130px;resize:vertical}

.small{font-size:12px;color:var(--muted)}