:root {
  color-scheme: light dark;
  --bg: #fffdf7;
  --header-bg: #fffdf7;
  --text: #171915;
  --muted: #565047;
  --soft-muted: #4f4a43;
  --link: #164f40;
  --link-hover: #0b372c;
  --accent: #9f6826;
  --accent-soft: #ead9bf;
  --rule: #cfc5b2;
  --rule-soft: #e3dac9;
  --panel-bg: #f5efe3;
  --panel-border: #d6c9b5;
  --tag-border: #b9ad99;
  --tag-text: #383630;
  --font-serif: Georgia, "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", serif;
  --measure: 42rem;
  --wide: 52rem;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  padding: 0;
  border-top: 0.28rem solid var(--accent);
  font-family: var(--font-serif);
  line-height: 1.62;
  background: var(--bg);
  color: var(--text);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  font-weight: 400;
}

header,
main,
footer {
  max-width: var(--measure);
  margin: 0 auto;
  padding-right: 1.35rem;
  padding-left: 1.35rem;
}

header {
  position: relative;
  padding-top: 1.15rem;
  padding-bottom: 1rem;
  background: var(--header-bg);
}

header::after {
  content: "";
  position: absolute;
  right: 1.35rem;
  bottom: 0;
  left: 1.35rem;
  height: 4px;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule-soft);
}

h1,
h2,
h3 {
  font-weight: normal;
  line-height: 1.22;
}

h1 {
  margin: 0;
  font-size: 1.8rem;
}

h1 a {
  color: var(--text);
  text-decoration: none;
}

h2 {
  margin-top: 0;
  margin-bottom: 0.8rem;
  font-size: 1.52rem;
}

h3 {
  margin-top: 1.6rem;
  margin-bottom: 0.55rem;
  font-size: 1.16rem;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem 0.95rem;
  margin-top: 0.58rem;
  font-size: 1rem;
}

nav a,
main a,
footer a {
  color: var(--link);
}

nav a {
  text-decoration: none;
}

nav a:hover,
main a:hover,
footer a:hover {
  color: var(--link-hover);
  text-decoration: underline;
}

main {
  padding-top: 1.75rem;
  padding-bottom: 1rem;
}

main p,
main li {
  font-size: 1.06rem;
  font-weight: 400;
}

main p {
  margin: 0 0 1.05rem 0;
  line-height: 1.66;
}

ul {
  padding-left: 1.25rem;
}

li {
  margin-bottom: 0.5rem;
}

footer {
  padding-top: 1.25rem;
  padding-bottom: 2.4rem;
  color: var(--soft-muted);
  font-size: 1rem;
}

.home-main {
  max-width: var(--wide);
}

.home-hero {
  display: grid;
  grid-template-columns: 5.25rem minmax(0, 1fr);
  gap: 1.45rem;
  align-items: start;
  padding: 1.4rem 0 1.65rem 0;
  border-bottom: 1px solid var(--rule);
}

.home-mark-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  padding-top: 0.2rem;
}

.site-mark {
  width: 5rem;
  height: 5rem;
  display: block;
}

.kicker {
  margin-bottom: 0.45rem;
  color: var(--soft-muted);
  font-size: 1rem;
  font-style: italic;
}

.home-hero h2 {
  max-width: 36rem;
  margin-bottom: 0.75rem;
  font-size: 2.08rem;
}

.lead {
  max-width: 41rem;
  color: var(--text);
  font-size: 1.18rem;
}

.door-section {
  padding-top: 1.45rem;
}

.door-list {
  border-top: 1px solid var(--rule);
}

.door {
  display: grid;
  grid-template-columns: minmax(9rem, 13rem) minmax(0, 1fr);
  gap: 1rem;
  margin: 0;
  padding: 0.92rem 0;
  border-bottom: 1px solid var(--rule-soft);
}

.door a {
  text-decoration-thickness: 0.06em;
  text-underline-offset: 0.14em;
}

.door span {
  display: block;
}

.site-note {
  margin-top: 1.25rem;
  color: var(--soft-muted);
}

.meta {
  color: var(--soft-muted);
  font-size: 1rem;
}

.essay-deck {
  margin: -0.25rem 0 0.35rem 0;
  color: var(--tag-text);
  font-size: 1.14rem;
  font-style: italic;
}

.essay-meta {
  margin: 0.1rem 0 2rem 0;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.98rem;
}

.essay-end-rule {
  max-width: var(--measure);
  margin: 3rem 0 1.25rem 0;
  border: 0;
  border-top: 1px solid var(--rule);
}

.essay-context {
  max-width: var(--measure);
  margin: 0;
  padding: 1rem 1.1rem;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 0.35rem;
}

.essay-context h3 {
  margin: 0 0 0.75rem 0;
  font-size: 1.08rem;
  font-weight: normal;
}

.essay-context p {
  margin: 0 0 0.75rem 0;
  font-size: 1rem;
}

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

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0 0 1rem 0;
  padding: 0;
  list-style: none;
}

.tag-list li {
  margin: 0;
  padding: 0.15rem 0.55rem;
  border: 1px solid var(--tag-border);
  border-radius: 999px;
  color: var(--tag-text);
  font-size: 0.94rem;
  line-height: 1.4;
}

.context-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
}

.revision-note {
  color: var(--soft-muted);
}

@media (max-width: 620px) {
  header,
  main,
  footer {
    padding-right: 1rem;
    padding-left: 1rem;
  }

  header::after {
    right: 1rem;
    left: 1rem;
  }

  .home-hero {
    grid-template-columns: 1fr;
    gap: 0.9rem;
    padding-top: 1rem;
  }

  .home-mark-wrap {
    justify-content: flex-start;
  }

  .site-mark {
    width: 4.35rem;
    height: 4.35rem;
  }

  .home-hero h2 {
    font-size: 1.72rem;
  }

  .lead {
    font-size: 1.1rem;
  }

  .door {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #10130f;
    --header-bg: #10130f;
    --text: #fffaf0;
    --muted: #d1c7b8;
    --soft-muted: #c8beb0;
    --link: #b4ead8;
    --link-hover: #d4f7ea;
    --accent: #d1a05b;
    --accent-soft: #4d412e;
    --rule: #5a5546;
    --rule-soft: #34382f;
    --panel-bg: #181d16;
    --panel-border: #464b3e;
    --tag-border: #686657;
    --tag-text: #f0eadf;
  }
}