*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

:root {
  --fg: #000;
  --bg: #fff;
  --muted: #8a8a8a;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
}

main {
  width: 100%;
  max-width: 460px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

h1 {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.005em;
}

.bio { margin: 0; }
.bio a {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  border-bottom: none;
  padding-bottom: 0;
  transition: color 140ms ease;
}
.bio a:hover { color: var(--muted); }

.links {
  display: flex;
  gap: 18px;
  color: var(--muted);
  margin-top: 4px;
}

a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: border-color 140ms ease, color 140ms ease;
}

.links a { color: var(--muted); }
.links a:hover {
  color: var(--fg);
  border-bottom-color: var(--fg);
}

.stamp {
  margin: 0;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
}

@media (max-width: 480px) {
  body { padding: 64px 24px; }
  main { gap: 20px; }
}