:root {
  color-scheme: light;
  --paper: #f7f5ef;
  --surface: #fffdf8;
  --ink: #242722;
  --soft-ink: #697064;
  --line: #ddd8cc;
  --line-strong: #c9c2b4;
  --sage: #7f8d7a;
  --sea: #5f7f86;
  --shadow: 0 18px 50px rgba(60, 56, 48, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(127, 141, 122, 0.12), transparent 30rem),
    linear-gradient(180deg, #fbfaf6 0%, var(--paper) 100%);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.75;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  width: min(1120px, calc(100% - 40px));
  margin: 34px auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0.78;
  transition: opacity 160ms ease, transform 160ms ease;
}

.brand:hover {
  opacity: 1;
  transform: translateY(-1px);
}

.brand img {
  width: 23px;
  height: 23px;
  display: block;
}

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px;
  border: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.78);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.nav a {
  min-width: 78px;
  padding: 8px 13px;
  color: var(--soft-ink);
  font-size: 14px;
  text-align: center;
  transition: background 160ms ease, color 160ms ease;
}

.nav a:hover,
.nav a.active {
  background: #ece8dd;
  color: var(--ink);
}

.home-layout {
  width: min(1120px, calc(100% - 40px));
  margin: 108px auto 0;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  gap: clamp(44px, 8vw, 112px);
  align-items: start;
}

.kicker {
  margin: 0 0 12px;
  color: var(--sea);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(44px, 7vw, 86px);
  font-weight: 400;
  line-height: 1;
}

.lead {
  max-width: 630px;
  margin: 26px 0 0;
  color: #44483f;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(20px, 2.2vw, 27px);
  line-height: 1.55;
}

.home-notes {
  display: grid;
  gap: 12px;
  padding-top: 10px;
}

.note-link {
  display: grid;
  gap: 5px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.note-link:last-child {
  border-bottom: 1px solid var(--line);
}

.note-link span {
  color: var(--ink);
  font-size: 18px;
}

.note-link small {
  color: var(--soft-ink);
  font-size: 14px;
  line-height: 1.5;
}

.note-link:hover span {
  color: var(--sea);
}

.muted {
  opacity: 0.72;
}

.archive-layout {
  width: min(1120px, calc(100% - 40px));
  margin: 72px auto 0;
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  gap: clamp(32px, 6vw, 78px);
  align-items: start;
}

.archive-index {
  position: sticky;
  top: 24px;
  max-height: calc(100vh - 48px);
  overflow: auto;
  padding: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.72);
}

.index-heading {
  display: grid;
  gap: 2px;
  margin-bottom: 14px;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--line);
}

.index-heading span {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 20px;
}

.index-heading small {
  color: var(--soft-ink);
  font-size: 12px;
  text-transform: uppercase;
}

.tree,
.tree-group,
.tree-children {
  display: grid;
  gap: 5px;
}

.tree-group + .tree-group {
  margin-top: 6px;
}

.tree-toggle,
.tree-leaf {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--soft-ink);
  cursor: pointer;
  font: inherit;
  text-align: left;
}

.tree-toggle {
  padding: 7px 0;
  color: var(--ink);
  font-size: 14px;
}

.tree-toggle::before {
  content: "+";
  display: inline-block;
  width: 18px;
  color: var(--sage);
}

.tree-toggle[aria-expanded="true"]::before {
  content: "-";
}

.tree-children {
  margin-left: 18px;
  padding-left: 13px;
  border-left: 1px solid var(--line);
}

.tree-children[hidden] {
  display: none;
}

.tree-children.is-collapsed {
  display: none !important;
}

.tree-leaf {
  padding: 5px 0;
  font-size: 14px;
  line-height: 1.4;
}

.tree-leaf.active,
.tree-leaf:hover {
  color: var(--sea);
}

.reader {
  min-height: 58vh;
  padding-bottom: 72px;
  font-family: Georgia, "Times New Roman", serif;
}

.reader time,
.reader .person {
  display: block;
  margin-bottom: 14px;
  color: var(--sea);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.reader h1 {
  max-width: 760px;
  font-size: clamp(36px, 5vw, 62px);
  line-height: 1.08;
}

.reader .entry-body {
  max-width: 760px;
  margin-top: 34px;
  color: #30342e;
  font-size: clamp(19px, 2vw, 22px);
  line-height: 1.82;
}

.reader p {
  margin: 0 0 1.2em;
}

.entry-figure {
  margin: 2.2em 0;
}

.entry-figure img {
  display: block;
  width: min(100%, 720px);
  height: auto;
  border: 1px solid var(--line);
  background: var(--surface);
}

.quiet-page {
  width: min(900px, calc(100% - 40px));
  margin: 108px auto 0;
}

.quiet-page h1 {
  max-width: 700px;
  font-size: clamp(38px, 6vw, 76px);
}

.standard-link {
  color: #1f5fbf;
  text-decoration: none;
}

.standard-link:hover,
.standard-link:focus-visible {
  color: #0645ad;
  text-decoration: underline;
  text-underline-offset: 0.16em;
}

.empty-state {
  max-width: 620px;
  color: var(--soft-ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px;
}

@media (max-width: 780px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    margin-top: 24px;
  }

  .nav {
    width: 100%;
    overflow-x: auto;
    justify-content: flex-start;
  }

  .nav a {
    min-width: max-content;
  }

  .home-layout,
  .archive-layout {
    grid-template-columns: 1fr;
    margin-top: 62px;
  }

  .archive-index {
    position: static;
    max-height: 42vh;
  }

}