:root {
  --canvas: #FFFFFF;
  --ink: #14181C;
  --muted: #5B6670;
  --accent: #2091CF;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --measure: 38rem;
  --gutter: 6.5rem;
}

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

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

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.masthead {
  padding: 4.5rem 2rem 0;
  max-width: calc(var(--measure) + var(--gutter) + 4rem);
  margin: 0 auto;
}

.mark { display: inline-block; }

.mark img {
  display: block;
  width: 236px;
  max-width: 70vw;
  height: auto;
}

main {
  max-width: calc(var(--measure) + var(--gutter) + 4rem);
  margin: 0 auto;
  padding: 0 2rem;
}

.lede {
  margin: 5rem 0 6rem;
  padding-left: var(--gutter);
}

h1 {
  font-size: clamp(2.6rem, 7vw, 4rem);
  line-height: 1.04;
  font-weight: 600;
  letter-spacing: -0.022em;
  margin: 0 0 1.6rem;
  max-width: 11ch;
}

.lede p {
  font-size: 1.16em;
  line-height: 1.6;
  color: var(--muted);
  margin: 0;
  max-width: var(--measure);
}

section {
  display: grid;
  grid-template-columns: var(--gutter) minmax(0, var(--measure));
  margin-bottom: 5.5rem;
}

.num {
  font-size: 1em;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  color: var(--accent);
  padding-top: 0.72rem;
  user-select: none;
}

h2 {
  font-size: clamp(1.6rem, 3.6vw, 2.05rem);
  line-height: 1.16;
  font-weight: 600;
  letter-spacing: -0.014em;
  margin: 0 0 1.15rem;
}

p { margin: 0 0 1.35rem; }

.body > :last-child { margin-bottom: 0; }

ul {
  margin: 0 0 1.35rem;
  padding: 0;
  list-style: none;
}

li {
  position: relative;
  margin-bottom: 1.15rem;
  padding-left: 1.5rem;
}

li:last-child { margin-bottom: 0; }

li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--accent);
}

b { font-weight: 600; }

footer {
  max-width: calc(var(--measure) + var(--gutter) + 4rem);
  margin: 0 auto;
  padding: 3rem 2rem 5rem;
}

footer p {
  margin: 0;
  padding-left: var(--gutter);
  color: var(--muted);
}

@media (max-width: 46rem) {
  :root { --gutter: 0rem; }
  body { font-size: 18px; }
  .masthead { padding-top: 3rem; }
  .lede { margin: 3rem 0 4rem; }
  section {
    display: block;
    margin-bottom: 4rem;
  }
  .num {
    padding-top: 0;
    margin-bottom: 0.6rem;
  }
  footer { padding-bottom: 4rem; }
}

a {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
  text-decoration-color: var(--accent);
}

a:hover { color: var(--accent); }

.mark, .mark:hover { text-decoration: none; }