:root {
  --bg: #0f1115;
  --card: #161922;
  --text: #e7e9ee;
  --muted: #9aa0ab;
  --accent: #f77d0a;
  --border: #242936;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  font-size: 17px;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

header.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 0 28px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
}

.logo {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 3px solid var(--accent);
  flex: none;
}

.brand h1 {
  font-size: 20px;
  letter-spacing: 2px;
  margin: 0;
  font-weight: 700;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1.title {
  font-size: 28px;
  margin: 0 0 4px;
  line-height: 1.25;
}

.updated {
  color: var(--muted);
  font-size: 14px;
  font-style: italic;
  margin: 0 0 28px;
}

h2 {
  font-size: 20px;
  margin: 36px 0 10px;
  color: #fff;
}

p { margin: 12px 0; }

ul { margin: 12px 0; padding-left: 22px; }
li { margin: 6px 0; }

strong { color: #fff; }

.back {
  display: inline-block;
  margin-bottom: 24px;
  font-size: 14px;
  color: var(--muted);
}

.cards { display: grid; gap: 16px; margin-top: 28px; }

.card {
  display: block;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px 24px;
  transition: border-color .15s ease;
}
.card:hover { border-color: var(--accent); text-decoration: none; }
.card h3 { margin: 0 0 6px; font-size: 18px; color: #fff; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

footer {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
}