:root {
  --bg: #0a0a0a;
  --fg: #d0d0d0;
  --strong: #f2f2f2;
  --dim: #6b6b6b;
  --rule: #1f1f1f;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--bg); color: var(--fg);
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100vh;
  min-height: 100dvh;
}

header, footer {
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
}

header .mark {
  color: var(--strong);
  text-decoration: none;
}

header .mark:hover { color: var(--fg); }

footer .links { display: flex; gap: 1.25rem; flex-wrap: wrap; margin-left: auto; }
footer a { color: var(--dim); text-decoration: none; transition: color .2s; }
footer a:hover { color: var(--strong); }

main {
  padding: 4rem 1.5rem 5rem;
}

.page {
  max-width: 680px;
  margin: 0 auto;
  font-size: 0.875rem;
  line-height: 1.65;
}

.page h1 {
  font-size: 1.75rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--strong);
  margin: 0 0 0.25rem;
}

.page .meta {
  color: var(--dim);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 3rem;
}

.page h2 {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--strong);
  margin: 2.75rem 0 0.85rem;
}

.page p {
  margin: 0 0 1rem;
}

.page p.lead {
  color: var(--strong);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.page ul, .page ol {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
}

.page li { margin-bottom: 0.35rem; }

.page strong { font-weight: 500; color: var(--strong); }

.page a {
  color: var(--strong);
  text-decoration: underline;
  text-decoration-color: var(--dim);
  text-underline-offset: 3px;
  transition: text-decoration-color .2s;
}

.page a:hover { text-decoration-color: var(--strong); }

.page hr {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 2.5rem 0;
}

.page table.tiers {
  width: 100%;
  border-collapse: collapse;
  margin: 0.5rem 0 1.5rem;
  font-size: 0.88rem;
}

.page table.tiers td {
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--rule);
}

.page table.tiers td:first-child {
  color: var(--dim);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.72rem;
  width: 8rem;
}

.page table.tiers td:last-child { color: var(--strong); }

.page .callout {
  border-left: 1px solid var(--rule);
  padding: 0.25rem 0 0.25rem 1rem;
  color: var(--dim);
  margin: 1.25rem 0;
}