:root {
  --ink: #3E06F5;
  --bg: #000;
  --fg: #f2f2f4;
  --muted: #9a9aa2;
  --rule: #232329;
  --card: #0e0e12;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        Helvetica, Arial, sans-serif;
}

.wrap {
  max-width: 44rem;
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
}

header.site {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding-bottom: 2.5rem;
}

header.site .mark {
  width: 44px;
  height: 44px;
  flex: none;
}

header.site .name {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

h1 {
  font-size: 2.1rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
}

h2 {
  font-size: 1.15rem;
  margin: 2.5rem 0 0.6rem;
  letter-spacing: -0.01em;
}

p, li { color: #d8d8de; }

.lede {
  font-size: 1.2rem;
  color: var(--muted);
  margin: 0 0 2rem;
}

a { color: #8b6bff; }
a:hover { color: #a98fff; }

ul { padding-left: 1.15rem; }
li { margin: 0.4rem 0; }

.card {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 1.25rem 1.4rem;
  margin: 1.5rem 0;
}

.card h2 { margin-top: 0; }

.big {
  font-size: 1.05rem;
  color: var(--fg);
  border-left: 3px solid var(--ink);
  padding-left: 1rem;
  margin: 1.5rem 0;
}

hr {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 3rem 0 1.5rem;
}

footer {
  color: var(--muted);
  font-size: 0.9rem;
}

footer a { margin-right: 1.1rem; }

.meta {
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 30rem) {
  .wrap { padding: 2rem 1.15rem 3.5rem; }
  h1 { font-size: 1.7rem; }
  body { font-size: 16px; }
}