:root {
  color-scheme: dark;
  --background: #050505;
  --text: #e8e8e8;
  --muted: #b7b7b7;
  --rule: #555;
  --link: #87b7ff;
  --visited: #b99cff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: "Times New Roman", Times, serif;
  font-size: 18px;
  line-height: 1.35;
}

.page {
  width: min(880px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 42px;
}

.masthead {
  text-align: center;
}

h1 {
  margin: 0;
  color: var(--text);
  font-size: clamp(1.8rem, 5.8vw, 3.2rem);
  font-weight: 700;
  line-height: 1.05;
}

.masthead p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

h2 {
  margin: 0 0 16px;
  font-size: 1.45rem;
  font-weight: 700;
}

p {
  margin: 0 0 18px;
}

hr {
  height: 1px;
  margin: 26px 0;
  border: 0;
  border-top: 1px solid var(--rule);
}

a {
  color: var(--link);
  text-decoration: underline;
}

a:visited {
  color: var(--visited);
}

.directory ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 36px;
  max-width: 420px;
  margin: 0 auto;
  padding-left: 24px;
}

section {
  max-width: 680px;
  margin: 0 auto;
}

address {
  margin: 0 0 18px;
  font-style: normal;
}

footer {
  max-width: 760px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 0.95rem;
  text-align: center;
}

footer p {
  margin-bottom: 0;
}

@media (max-width: 560px) {
  body {
    font-size: 17px;
  }

  .page {
    width: min(100% - 24px, 880px);
    padding-top: 22px;
  }

  .directory ul {
    grid-template-columns: 1fr;
    max-width: 240px;
  }
}