:root {
  --text: #222222;
  --muted: #666666;
  --line: #e3e3e3;
  --link: #1772d0;
  --hover: #f09228;
  --width: 720px;
  --gutter: 40px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #ffffff;
  color: var(--text);
  font-family: "Lato", Verdana, Helvetica, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.55;
}

img {
  display: block;
  max-width: 100%;
}

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

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

p,
ul {
  margin: 0;
}

ul {
  padding: 0;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 700;
}

.container {
  width: 100%;
  max-width: calc(var(--width) + (var(--gutter) * 2));
  padding: 0 var(--gutter);
  margin: 0 auto;
}

.site-header {
  padding: 18px 0 8px;
}

.header-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 28px;
  width: 100%;
  max-width: var(--width);
  margin: 0 auto;
}

.site-brand {
  min-width: 0;
}

.site-title-link {
  color: var(--text);
  font-size: 18px;
  font-weight: 700;
}

.site-title-link:hover {
  color: var(--text);
}

.site-subtitle {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  font-size: 14px;
  margin-top: 2px;
  margin-left: auto;
  justify-content: flex-end;
}

.site-nav a {
  color: var(--muted);
}

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

.site-nav a[aria-current="page"] {
  color: var(--text);
  font-weight: 700;
}

.main {
  padding: 10px 0 34px;
}

.main .container > section {
  width: 100%;
  max-width: var(--width);
  margin-left: auto;
  margin-right: auto;
}

.page-intro {
  width: 100%;
  max-width: var(--width);
  margin-left: auto;
  margin-right: auto;
}

.page-intro-photo {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 180px;
  gap: 0 28px;
  align-items: start;
}

.page-intro h1,
.page-title {
  font-size: 32px;
  line-height: 1.1;
}

.home-lede {
  margin-top: 10px;
  max-width: 44rem;
  font-size: 15px;
  line-height: 1.5;
}

.home-copy {
  margin-top: 12px;
  max-width: 44rem;
}

.home-copy p + p {
  margin-top: 10px;
}

.portrait-link,
.thumb-link {
  display: block;
}

.portrait {
  width: 180px;
  margin: 2px 0 0;
  border: 1px solid var(--line);
}

.page-intro-photo .portrait-link {
  justify-self: end;
  align-self: start;
}

.slash-links,
.item-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
}

.slash-links {
  margin-top: 12px;
}

.slash-links a,
.item-links a {
  display: inline-flex;
  align-items: center;
}

.slash-links a + a::before,
.item-links a + a::before {
  content: "/";
  margin: 0 8px;
  color: var(--muted);
}

.section {
  margin-top: 28px;
}

.section h2 {
  font-size: 22px;
  margin-bottom: 10px;
}

.section-note {
  max-width: 44rem;
}

.interest-list,
.plain-list {
  padding-left: 18px;
}

.interest-list li,
.plain-list li {
  margin: 5px 0;
}

.side-list {
  list-style: none;
}

.side-list li {
  margin: 6px 0;
}

.item-list {
  display: grid;
  gap: 18px;
  margin-top: 10px;
}

.item-row {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.thumb {
  width: 140px;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
  background: #fafafa;
}

.item-title {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.35;
}

.item-title a {
  color: var(--text);
}

.item-title a:hover {
  color: var(--hover);
}

.item-authors,
.item-meta {
  margin-top: 4px;
  color: var(--muted);
}

.item-desc {
  margin-top: 6px;
  color: #333333;
}

.item-links {
  margin-top: 6px;
}

.anchor-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin-top: 8px;
  font-size: 13px;
}

.anchor-nav a {
  color: var(--muted);
}

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

.figure-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.figure-strip a {
  display: block;
}

.figure-strip img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
}

.figure-strip span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
}

.link-group {
  margin-top: 14px;
}

.link-group h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.small-note {
  color: var(--muted);
  font-size: 13px;
}

.footer {
  padding: 24px 0 36px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  width: 100%;
  max-width: var(--width);
  padding-top: 14px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
}

.home-page .site-brand {
  visibility: hidden;
}

.footer p {
  color: var(--muted);
  font-size: 13px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

.footer-links svg,
.footer-links i {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

.footer-links a:hover {
  color: var(--hover);
}

@media (max-width: 820px) {
  .header-inner,
  .footer-inner {
    display: block;
    width: auto;
  }

  .site-nav {
    margin-top: 10px;
  }

  .container {
    padding: 0 28px;
  }

  .page-intro-photo {
    display: block;
  }

  .figure-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .page-intro h1,
  .page-title {
    font-size: 28px;
  }

  .container {
    padding: 0 18px;
  }

  .portrait {
    margin-top: 12px;
  }

  .item-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .thumb {
    width: 100%;
    max-width: 190px;
  }

  .figure-strip {
    grid-template-columns: 1fr;
  }
}