:root {
  --text: #111;
  --muted: #5a5a5a;
  --rule: #e6e6e6;
}

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

body {
  margin: 0;
  background: #fff;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.74;
  text-rendering: optimizeLegibility;
}

.container {
  width: min(100% - 4rem, 740px);
  margin: 0 auto;
  padding: 6.5rem 0 5.5rem;
}

header {
  padding-bottom: 1.4rem;
  border-bottom: 1px solid var(--rule);
}

h1,
h2,
h3,
h4 {
  margin: 0;
  color: var(--text);
}

h1 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.9rem, 3.2vw, 2.35rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
}

h2 {
  font-size: 1rem;
  font-weight: 450;
  color: var(--muted);
  max-width: 64ch;
}

section {
  margin-top: 3.6rem;
}

h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.9rem;
}

h4 {
  font-size: 0.98rem;
  font-weight: 600;
  margin-top: 2rem;
  margin-bottom: 0.5rem;
}

p {
  margin: 0 0 1rem;
  max-width: 66ch;
}

.lead {
  margin-top: 2.4rem;
}

a {
  color: var(--text);
  text-decoration-color: #c6c6c6;
  text-underline-offset: 0.18em;
  text-decoration-thickness: 1px;
}

a:hover,
a:focus-visible {
  text-decoration-color: var(--text);
}

.site-footer {
  margin-top: 5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
}

.site-footer p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 2rem, 740px);
    padding: 3.2rem 0 3.8rem;
  }

  section {
    margin-top: 2.8rem;
  }

  h1 {
    font-size: clamp(1.6rem, 7.5vw, 2rem);
  }
}