:root {
  --bg: #0b0e13;
  --panel: #0d1119;
  --ink: #e3eaf2;
  --read: #cdd6e1;
  --muted: #9fadbb;
  --dim: #74818f;
  --line: #1f2733;
  --line-strong: #2b3a4d;
  --accent: #39c8ff;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--read);
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.78;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

.page {
  width: min(100% - 40px, 640px);
  margin: 0 auto;
  padding-bottom: 96px;
}

.mast {
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 24px;
  margin-bottom: 56px;
  padding: 22px 0 18px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
}

.wordmark {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0;
  text-decoration: none;
  white-space: nowrap;
}

.wordmark b {
  color: var(--ink);
  font-weight: 600;
}

.nav {
  display: flex;
  justify-content: flex-end;
  gap: 18px;
  font-size: 10px;
  line-height: 1;
  text-transform: uppercase;
}

.nav a {
  color: var(--dim);
  letter-spacing: 0.12em;
  text-decoration: none;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--ink);
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--dim);
  font: 11px/1 var(--mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  color: var(--ink);
  font-size: 35px;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.2;
  text-align: center;
}

.title-rule {
  width: 56px;
  margin: 24px auto 40px;
  border: 0;
  border-top: 1px solid var(--line-strong);
}

h1 .sub {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 21px;
  font-weight: 400;
  line-height: 1.35;
}

.letter {
  margin-top: 34px;
}

.letter p {
  margin: 0 0 22px;
}

.lede {
  color: var(--ink);
  font-size: 20px;
}

.letter strong {
  color: var(--ink);
  font-weight: 600;
}

.beat {
  color: var(--muted);
  font-style: italic;
}

.figure {
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.questions {
  margin: 6px 0 26px;
  padding: 4px 0 4px 22px;
  border-left: 1px solid var(--line-strong);
}

.questions p {
  margin: 0 0 12px;
  color: var(--ink);
}

.questions p:last-child {
  margin-bottom: 0;
}

.signature {
  margin-top: 40px !important;
  color: var(--muted);
  font: 13px/1.5 var(--mono);
}

.signature span {
  color: var(--ink);
}

.short {
  margin-top: 56px;
  padding-top: 34px;
  border-top: 1px solid var(--line);
}

.short ol {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: reason;
}

.short li {
  position: relative;
  margin: 0;
  padding: 0 0 18px 40px;
}

.short li::before {
  position: absolute;
  top: 2px;
  left: 0;
  color: var(--accent);
  content: counter(reason, decimal-leading-zero);
  counter-increment: reason;
  font: 12px/1.5 var(--mono);
}

.coda {
  margin: 26px 0 0;
}

@media (max-width: 560px) {
  body {
    font-size: 18px;
  }

  .page {
    width: min(100% - 32px, 720px);
    padding-bottom: 72px;
  }

  .mast {
    align-items: flex-start;
    flex-direction: column;
    gap: 13px;
    margin-bottom: 42px;
  }

  .nav {
    justify-content: flex-start;
  }

  h1 {
    font-size: 29px;
  }

  h1 .sub,
  .lede {
    font-size: 19px;
  }
}