:root {
  --ground: #eceff1;
  --panel: #ffffff;
  --ink: #16191c;
  --ink-soft: #4e575e;
  --rule: #cfd6da;
  --mark: #d8a400;
  --link: #1f5a7d;
  --measure: 34rem;
}

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

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

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: Newsreader, Georgia, "Times New Roman", serif;
  font-size: 1.0625rem;
  line-height: 1.72;
}

.wrap {
  max-width: 46rem;
  margin: 0 auto;
  padding: 0 1.5rem 5rem;
}

/* ---- masthead ---- */

.masthead {
  border-bottom: 1px solid var(--rule);
  margin-bottom: 3.5rem;
}

.masthead-inner {
  max-width: 46rem;
  margin: 0 auto;
  padding: 1.4rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  align-items: baseline;
  justify-content: space-between;
}

.wordmark {
  font-family: "Inter Tight", system-ui, sans-serif;
  font-weight: 600;
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
}

.wordmark span {
  display: inline-block;
  border-bottom: 3px solid var(--mark);
  padding-bottom: 1px;
}

.masthead nav {
  font-family: "Inter Tight", system-ui, sans-serif;
  font-size: 0.9375rem;
  display: flex;
  gap: 1.25rem;
}

.masthead nav a { color: var(--ink-soft); text-decoration: none; }
.masthead nav a:hover { color: var(--ink); text-decoration: underline; }

/* ---- type ---- */

h1 {
  font-family: "Inter Tight", system-ui, sans-serif;
  font-weight: 600;
  font-size: clamp(1.9rem, 5vw, 2.6rem);
  line-height: 1.12;
  letter-spacing: -0.025em;
  margin: 0 0 0.6rem;
}

h2 {
  font-family: "Inter Tight", system-ui, sans-serif;
  font-weight: 600;
  font-size: 1.1875rem;
  letter-spacing: -0.012em;
  line-height: 1.3;
  margin: 2.75rem 0 0.65rem;
}

h3 {
  font-family: "Inter Tight", system-ui, sans-serif;
  font-weight: 600;
  font-size: 1rem;
  margin: 1.75rem 0 0.4rem;
}

p, ul, ol { max-width: var(--measure); }
p { margin: 0 0 1.1rem; }
ul, ol { margin: 0 0 1.1rem; padding-left: 1.15rem; }
li { margin-bottom: 0.45rem; }

a { color: var(--link); }
a:hover { color: var(--ink); }

.lede {
  font-size: 1.1875rem;
  color: var(--ink-soft);
  max-width: var(--measure);
}

.stamp {
  font-family: "Inter Tight", system-ui, sans-serif;
  font-size: 0.875rem;
  color: var(--ink-soft);
  margin: 0 0 2.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--rule);
}

/* ---- the one loud thing: the plain-language summary ---- */

.summary {
  background: var(--panel);
  border-left: 5px solid var(--mark);
  padding: 1.5rem 1.75rem 0.6rem;
  margin: 0 0 2.75rem;
}

.summary h2 { margin-top: 0; }
.summary p, .summary ul { max-width: none; }
.summary ul { list-style: none; padding-left: 0; }

.summary li {
  padding-left: 1.6rem;
  position: relative;
}

.summary li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 0.75rem;
  height: 3px;
  background: var(--mark);
}

/* ---- app index ---- */

.apps { margin: 2.5rem 0 0; padding: 0; list-style: none; max-width: var(--measure); }

.apps li {
  border-top: 1px solid var(--rule);
  padding: 1.4rem 0;
  margin: 0;
}

.apps h2 { margin: 0 0 0.15rem; font-size: 1.25rem; }

.apps p { margin: 0 0 0.5rem; color: var(--ink-soft); }

.apps .docs {
  font-family: "Inter Tight", system-ui, sans-serif;
  font-size: 0.9375rem;
  display: flex;
  gap: 1.1rem;
  flex-wrap: wrap;
}

.pending {
  color: var(--ink-soft);
  font-family: "Inter Tight", system-ui, sans-serif;
  font-size: 0.9375rem;
}

/* ---- footer ---- */

footer {
  border-top: 1px solid var(--rule);
  margin-top: 4rem;
  padding-top: 1.5rem;
  font-family: "Inter Tight", system-ui, sans-serif;
  font-size: 0.875rem;
  color: var(--ink-soft);
}

footer a { color: var(--ink-soft); }

/* ---- accessibility ---- */

a:focus-visible, :focus-visible {
  outline: 3px solid var(--link);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}