:root {
  --bg: #f6f7f8;
  --panel: #ffffff;
  --text: #242424;
  --muted: #5d6468;
  --line: #d5d9dc;
  --accent: #246b63;
  --accent-dark: #184943;
  --link: #2457a7;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  line-height: 1.65;
}

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

.site-header,
main,
footer {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0 18px;
  border-bottom: 1px solid var(--line);
  font-family: Arial, Helvetica, sans-serif;
}

.brand {
  color: var(--text);
  font-size: 17px;
  font-weight: 700;
  text-decoration: none;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 15px;
}

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

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

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 240px;
  gap: 48px;
  align-items: center;
  padding: 68px 0 64px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: 72px;
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 22px;
  font-size: 30px;
  line-height: 1.15;
}

h3 {
  margin-bottom: 6px;
  font-size: 21px;
  line-height: 1.25;
}

.lead {
  max-width: 680px;
  color: #3c3f41;
  font-size: 22px;
  line-height: 1.5;
}

.portrait {
  display: block;
  width: 240px;
  height: 240px;
  border: 1px solid var(--line);
  object-fit: cover;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
  font-family: Arial, Helvetica, sans-serif;
}

.actions a {
  border: 1px solid var(--accent);
  padding: 9px 14px;
  background: transparent;
  color: var(--accent-dark);
  font-size: 15px;
  text-decoration: none;
}

.actions a:first-child {
  background: var(--accent);
  color: #ffffff;
}

.section {
  padding: 42px 0;
  border-top: 1px solid var(--line);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr);
  gap: 44px;
}

.timeline article,
.project-list article,
.writing-list article {
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.timeline article:first-child,
.project-list article:first-child,
.writing-list article:first-child {
  border-top: 0;
  padding-top: 0;
}

.timeline span,
.writing-list time,
.article-date {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
}

.project-list,
.writing-list {
  display: grid;
  grid-template-columns: 1fr;
}

.plain-list {
  margin: 4px 0 0;
  padding-left: 20px;
}

.plain-list li {
  margin-bottom: 10px;
}

footer {
  padding: 36px 0 48px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
}

.article-page main {
  width: min(760px, calc(100% - 32px));
}

.article-header {
  padding: 58px 0 24px;
  border-bottom: 1px solid var(--line);
}

.article-header h1 {
  margin-bottom: 16px;
  font-size: 56px;
  line-height: 1.05;
}

.article {
  padding: 34px 0 64px;
}

.article p,
.article li {
  color: #343738;
}

.article blockquote {
  margin: 28px 0;
  padding: 0 0 0 18px;
  border-left: 3px solid var(--accent);
  color: #343738;
}

.article blockquote p {
  margin: 0;
}

.article h2 {
  margin-top: 36px;
  font-size: 25px;
}

.back-link {
  display: inline-block;
  margin-top: 18px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 15px;
}

@media (max-width: 760px) {
  body {
    font-size: 17px;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .intro,
  .split {
    grid-template-columns: 1fr;
  }

  .intro {
    gap: 28px;
    padding: 44px 0 46px;
  }

  .portrait {
    width: 160px;
    height: 160px;
  }

  .lead {
    font-size: 19px;
  }

  h1 {
    font-size: 42px;
  }

  .article-header h1 {
    font-size: 36px;
  }
}