:root {
  --bg: #fbfaf7;
  --ink: #1f2328;
  --muted: #66707a;
  --line: #d8d2c8;
  --link: #245d48;
  --link-hover: #153c2f;
  --max-width: 760px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  line-height: 1.68;
}

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

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

.site-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  max-width: calc(var(--max-width) + 44px);
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
  padding: 22px;
}

.site-name {
  color: var(--ink);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 17px;
  justify-content: flex-end;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  line-height: 1.4;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

.page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 54px 22px 64px;
}

.intro {
  border-bottom: 1px solid var(--line);
  margin-bottom: 34px;
  padding-bottom: 30px;
}

h1,
h2,
h3,
p,
li {
  overflow-wrap: break-word;
}

h1 {
  margin: 0 0 10px;
  font-size: 42px;
  line-height: 1.12;
}

h2 {
  margin: 0 0 12px;
  font-size: 25px;
  line-height: 1.25;
}

h3 {
  margin: 0 0 4px;
  font-size: 19px;
  line-height: 1.35;
}

p {
  margin: 0 0 16px;
}

.lede {
  color: var(--muted);
  font-size: 22px;
  line-height: 1.45;
}

.section {
  border-bottom: 1px solid var(--line);
  margin-bottom: 31px;
  padding-bottom: 30px;
}

.section:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.item-list {
  display: grid;
  gap: 22px;
}

.item p:last-child {
  margin-bottom: 0;
}

.muted {
  color: var(--muted);
}

.plain-list {
  margin: 0;
  padding-left: 1.2em;
}

.plain-list li + li {
  margin-top: 8px;
}

.link-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.link-list li {
  display: grid;
  gap: 2px;
}

.link-list span {
  color: var(--muted);
}

.contact-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.contact-list li {
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr);
  gap: 14px;
}

.contact-list span {
  color: var(--muted);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  line-height: 1.9;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  max-width: calc(var(--max-width) + 44px);
  margin: 0 auto;
  border-top: 1px solid var(--line);
  padding: 22px;
  color: var(--muted);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 13px;
  line-height: 1.5;
}

@media (max-width: 680px) {
  body {
    font-size: 17px;
  }

  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .page {
    padding-top: 38px;
  }

  h1 {
    font-size: 34px;
  }

  .lede {
    font-size: 20px;
  }

  .contact-list li {
    grid-template-columns: 1fr;
    gap: 0;
  }
}