:root {
  --bg: #FAF8F5;
  --text: #3D3529;
  --text-secondary: #6B6459;
  --text-tertiary: #A9A39A;
  --accent: #2B7A65;
  --divider: #E4DFD6;
  --nav: #8A8478;
}

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

html {
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  margin: 0;
  font-family: "Source Serif 4", Georgia, "Times New Roman", serif;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text);
  background: var(--bg);
}

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease;
}

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

.page {
  max-width: 600px;
  margin: 0 auto;
  padding: 2rem 2.5rem 6rem;
}

/* ---------- Nav ---------- */

.nav {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 1.75rem 0 4rem;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.nav-title {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  border-bottom: none;
}

.nav-title:hover {
  border-bottom: none;
}

.nav-links {
  display: flex;
  gap: 1.25rem;
}

.nav-links a {
  font-size: 13px;
  font-weight: 400;
  color: var(--nav);
  border-bottom: none;
}

.nav-links a:hover {
  color: var(--text);
  border-bottom: none;
}

/* ---------- Index ---------- */

.mark-placeholder {
  width: 48px;
  height: 48px;
  margin: 0 auto 2rem;
  border: 1px dashed var(--divider);
  border-radius: 2px;
}

.intro {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.65;
  color: var(--text);
  text-align: center;
  margin: 0 auto 3rem;
  max-width: 38rem;
}

.divider {
  border: none;
  border-top: 0.5px solid var(--divider);
  margin: 2.5rem 0;
}

.essay-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.essay-entry {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.essay-entry-title {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--accent);
  border-bottom: none;
}

.essay-entry-title:hover {
  border-bottom: 1px solid var(--accent);
}

.essay-entry-description {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 13.5px;
  font-weight: 400;
  line-height: 1.5;
  color: var(--text-secondary);
}

.attribution {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 12px;
  font-weight: 400;
  font-style: italic;
  color: var(--text-tertiary);
}

/* ---------- Essay page ---------- */

.essay-title {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 26px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text);
  margin: 0 0 2rem;
}

.essay-body {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.72;
  color: var(--text);
}

.essay-body p {
  margin: 0 0 1.25rem;
}

.essay-body h2 {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 19px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text);
  margin: 2rem 0 1rem;
}

.essay-body em,
.essay-body i {
  font-style: italic;
}

.essay-body strong,
.essay-body b {
  font-weight: 600;
}

.essay-body blockquote {
  margin: 1.5rem 0;
  padding-left: 1.25rem;
  border-left: 2px solid var(--divider);
  color: var(--text-secondary);
  font-style: italic;
}

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

.essay-body ul,
.essay-body ol {
  margin: 0 0 1.25rem;
  padding-left: 1.5rem;
}

.essay-body li {
  margin: 0.25rem 0;
}

.essay-body a {
  color: var(--accent);
}

.essay-footer {
  margin-top: 3rem;
}

.essay-footer .attribution {
  display: block;
  margin-bottom: 1.25rem;
}

.back-link {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 13px;
  font-weight: 400;
  color: var(--accent);
}

/* ---------- About ---------- */

.about-body {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.72;
  color: var(--text);
}

.about-body p {
  margin: 0 0 1.25rem;
}