:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #090b0f;
  color: #f5f7fa;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 15% 0%, rgba(91, 130, 255, 0.12), transparent 34rem),
    #090b0f;
  line-height: 1.65;
}

main {
  width: min(760px, calc(100% - 40px));
  margin: 0 auto;
  padding: 56px 0 80px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  font-size: 1.05rem;
  font-weight: 750;
  text-decoration: none;
}

.brand img {
  width: 208px;
  height: auto;
  background: #fff;
}

h1 {
  margin: 48px 0 4px;
  font-size: clamp(2.25rem, 7vw, 3.75rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
}

.updated { color: #9299a7; margin: 0 0 40px; }

h2 {
  margin: 36px 0 8px;
  font-size: 1.2rem;
  line-height: 1.3;
}

p, li { color: #c7ccd5; }

a { color: #93adff; }

ul { padding-left: 22px; }

footer {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid #242832;
  color: #9299a7;
}

footer a { margin-right: 18px; }

@media (max-width: 520px) {
  main { width: min(100% - 28px, 760px); padding-top: 28px; }
  h1 { margin-top: 34px; }
}