:root {
  --bg: #01030a;
  --panel: #0c0e15;
  --border: rgba(210, 216, 255, 0.14);
  --text: #f7f8fc;
  --muted: #98a1b8;
  --accent: #7180ff;
  --accent-2: #8b5cf6;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background:
    radial-gradient(1100px 520px at 12% -8%, rgba(70, 86, 219, 0.22), transparent 60%),
    radial-gradient(900px 480px at 100% 0%, rgba(139, 92, 246, 0.16), transparent 55%),
    var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 56px 22px 96px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 34px;
}
.brand .logo {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), #4656db);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: 0 6px 22px rgba(70, 86, 219, 0.45);
}
.brand .name { font-weight: 700; font-size: 17px; letter-spacing: -0.2px; }
.brand .name small { display: block; color: var(--muted); font-weight: 500; font-size: 12.5px; }

h1 { font-size: 30px; letter-spacing: -0.5px; margin: 0 0 6px; }
.updated { color: var(--muted); font-size: 13.5px; margin: 0 0 26px; }

h2 {
  font-size: 18px;
  letter-spacing: -0.2px;
  margin: 34px 0 8px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
h2:first-of-type { border-top: 0; padding-top: 0; }

p, li { color: #d7dbe9; font-size: 15.5px; }
ul { padding-left: 20px; }
li { margin: 5px 0; }

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

.lead {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px 20px;
  margin: 0 0 22px;
}
.lead p { margin: 0; color: #e6e9f2; }

.cards { display: grid; gap: 14px; margin-top: 26px; }
@media (min-width: 560px) { .cards { grid-template-columns: 1fr 1fr; } }
.card {
  display: block;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.card:hover { border-color: rgba(113, 128, 255, 0.6); transform: translateY(-2px); text-decoration: none; }
.card h3 { margin: 0 0 4px; font-size: 16px; color: var(--text); }
.card p { margin: 0; color: var(--muted); font-size: 13.5px; }

footer {
  margin-top: 44px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
}
footer a { color: var(--muted); }

.back { display: inline-block; margin-bottom: 22px; color: var(--muted); font-size: 14px; }