:root {
  --paper: #eef1f3;
  --ink: #14202a;
  --slate: #5c6b77;
  --line: #cbd5db;
  --signal: #0a5fc2;
  --grid: rgba(20, 32, 42, 0.045);
  --measure: 62ch;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background-color: var(--paper);
  background-image:
    repeating-linear-gradient(to right, var(--grid) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(to bottom, var(--grid) 0 1px, transparent 1px 24px);
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  font-synthesis-weight: none;
}

.page {
  max-width: 46rem;
  margin: 0 auto;
  padding: 6rem 1.5rem 4rem;
}

/* The one bold element: the name, oversized and tight. */
.name {
  margin: 0;
  font-size: clamp(3rem, 9vw, 5.5rem);
  font-weight: 650;
  letter-spacing: -0.035em;
  line-height: 0.95;
}

.standfirst {
  margin: 1.25rem 0 0;
  max-width: var(--measure);
  font-size: 1.2rem;
  color: var(--slate);
}

hr {
  height: 1px;
  margin: 3.5rem 0;
  border: 0;
  background: var(--line);
}

h2 {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
  font-weight: 650;
  letter-spacing: -0.012em;
}

h3 {
  margin: 2rem 0 0.5rem;
  font-size: 1rem;
  font-weight: 650;
}

p,
li {
  max-width: var(--measure);
}

p {
  margin: 0 0 1rem;
}

ul {
  margin: 0 0 1rem;
  padding-left: 1.1rem;
}

li {
  margin-bottom: 0.35rem;
}

a {
  color: var(--signal);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-thickness: 2px;
}

a:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
  border-radius: 1px;
}

/* Spec sheet: real data, ruled like a datasheet rather than boxed in a card. */
.facts {
  max-width: var(--measure);
  margin: 0;
  border-top: 1px solid var(--line);
}

.facts > div {
  display: flex;
  flex-wrap: wrap;
  gap: 0 1.5rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--line);
}

.facts dt {
  flex: 0 0 7rem;
  color: var(--slate);
}

.facts dd {
  margin: 0;
  flex: 1 1 14rem;
}

.updated {
  color: var(--slate);
}

footer {
  margin-top: 4rem;
  color: var(--slate);
  font-size: 0.9rem;
}

@media (max-width: 34rem) {
  .page {
    padding-top: 3.5rem;
  }

  .facts dt {
    flex-basis: 100%;
  }
}