:root {
  --bg: #0b0b0d;
  --surface: #141417;
  --border: #26262c;
  --text: #f5f5f7;
  --muted: #9b9ba5;
  --accent: #2b5fd9;
  --accent-soft: rgba(43, 95, 217, 0.18);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

a { color: #7ea2f5; }
a:hover { color: #a9c1fa; }

.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }

header.top {
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}
header.top .wrap { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
header.top a.brand {
  display: flex; align-items: center; gap: 10px;
  color: var(--text); text-decoration: none; font-weight: 800; font-size: 18px;
}
header.top a.brand img { width: 32px; height: 32px; border-radius: 8px; }
header.top nav { margin-left: auto; display: flex; gap: 14px; flex-wrap: wrap; font-size: 14px; }
header.top nav a { color: var(--muted); text-decoration: none; }
header.top nav a:hover, header.top nav a[aria-current="page"] { color: var(--text); }

main { padding: 32px 0 48px; }

h1 { font-size: 30px; line-height: 1.2; margin: 0 0 8px; letter-spacing: -0.5px; }
h2 { font-size: 21px; margin: 32px 0 8px; }
h3 { font-size: 17px; margin: 22px 0 6px; }
p, li { color: #dcdce2; }
.muted { color: var(--muted); }
small, .small { font-size: 14px; }

ul, ol { padding-left: 22px; }
li { margin: 4px 0; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 18px;
  margin: 16px 0;
}
.card.accent { border-color: rgba(43, 95, 217, 0.45); background: var(--accent-soft); }

table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 15px; }
th, td { text-align: left; vertical-align: top; padding: 9px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; }
.table-scroll { overflow-x: auto; }

.hero { text-align: center; padding: 24px 0 8px; }
.hero img { width: 112px; height: 112px; border-radius: 26px; }
.hero p.lead { font-size: 18px; color: var(--muted); max-width: 560px; margin: 8px auto 0; }

.btn {
  display: inline-block; margin-top: 18px; padding: 12px 20px;
  background: var(--accent); color: #fff; border-radius: 12px;
  font-weight: 700; text-decoration: none;
}
.btn:hover { color: #fff; background: #3a6de6; }
.btn.disabled { background: var(--surface); color: var(--muted); border: 1px solid var(--border); }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px; margin-top: 24px; }
.grid .card { margin: 0; }
.grid h3 { margin-top: 0; }

footer {
  border-top: 1px solid var(--border);
  padding: 20px 0 32px;
  font-size: 14px; color: var(--muted);
}
footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 18px; }
footer a { color: var(--muted); }