:root {
  color-scheme: dark;
  --bg: #08090b;
  --panel: #15171c;
  --text: #f7f7f4;
  --muted: #b7b7ad;
  --line: #2a2d34;
  --lime: #c7ff2e;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  line-height: 1.55;
}

main {
  width: min(760px, calc(100% - 40px));
  margin: 0 auto;
  padding: 64px 0;
}

header {
  margin-bottom: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 12px;
  background: var(--lime);
  color: #07080a;
  font-size: 24px;
  font-weight: 900;
  letter-spacing: 0;
}

h1 {
  margin: 32px 0 8px;
  font-size: clamp(38px, 7vw, 64px);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin: 32px 0 10px;
  font-size: 22px;
  letter-spacing: 0;
}

p,
li {
  color: var(--muted);
  font-size: 17px;
}

a {
  color: var(--lime);
}

.panel {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.updated {
  margin: 0;
  color: var(--muted);
}

ul {
  padding-left: 22px;
}

footer {
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}