:root {
  --bg: #fffdfa;
  --bg-deep: #f5f1eb;
  --surface: rgba(255, 253, 250, 0.92);
  --surface-strong: #fffdfa;
  --text: #151310;
  --text-soft: #5f554d;
  --line: rgba(42, 31, 22, 0.14);
  --line-strong: rgba(42, 31, 22, 0.3);
  --accent: #4d3b2a;
  --accent-soft: rgba(77, 59, 42, 0.08);
  --accent-deep: #171310;
  --shadow: 0 16px 40px rgba(28, 20, 12, 0.04);
  --radius-lg: 10px;
  --radius-md: 8px;
  --radius-sm: 6px;
  --space-section: clamp(3.4rem, 5.5vw, 5.2rem);
  --space-section-tight: clamp(1.7rem, 2.6vw, 2.8rem);
  --space-card: clamp(1.3rem, 2vw, 1.75rem);
  --space-grid: clamp(1rem, 1.6vw, 1.4rem);
  --space-stack: clamp(0.85rem, 1.3vw, 1.15rem);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: linear-gradient(180deg, var(--bg) 0%, #fbf8f3 55%, var(--bg-deep) 100%);
  color: var(--text);
  font-family: "Newsreader", Georgia, serif;
  line-height: 1.78;
  min-height: 100vh;
}

body.modal-open {
  overflow: hidden;
}

a {
  color: inherit;
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(0, 0, 0, 0.022) 0.6px, transparent 0.6px);
  background-size: 5px 5px;
  opacity: 0.08;
  z-index: 0;
}

.frame-line {
  position: fixed;
  pointer-events: none;
  z-index: 1;
}

.frame-line.top {
  display: none;
}

.frame-line.bottom {
  left: 50%;
  bottom: 0.8rem;
  width: min(420px, 52vw);
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, rgba(58, 44, 30, 0.34), transparent);
}

.site-header,
main,
.site-footer {
  width: min(1280px, calc(100vw - 56px));
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.55rem 0 0.95rem;
  margin-top: 0;
  position: static;
  backdrop-filter: none;
  background: transparent;
  border-bottom: 1px solid var(--line);
}

.logo {
  color: var(--text);
  text-decoration: none;
  font-family: "Baskervville", "Times New Roman", serif;
  font-size: clamp(1.24rem, 2.15vw, 1.64rem);
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

nav {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

nav a {
  text-decoration: none;
  color: var(--text-soft);
  font-family: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  font-size: 0.69rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.42rem 0;
  border-bottom: 1px solid transparent;
}

nav a.active,
nav a:hover {
  color: var(--text);
  border-bottom-color: var(--line-strong);
}

main {
  min-height: calc(100vh - 220px);
  padding-bottom: var(--space-section-tight);
}

.home-main {
  padding-top: 0.2rem;
}

.hero,
.page-intro {
  max-width: 900px;
}

.hero {
  padding: var(--space-section) 0 var(--space-section-tight);
}

.museum-hero {
  max-width: none;
  min-height: min(760px, calc(100vh - 185px));
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.55fr);
  gap: clamp(1.6rem, 3vw, 3.8rem);
  align-items: stretch;
}

.hero-copy {
  max-width: 780px;
  align-self: end;
}

.hero-panel {
  align-self: stretch;
  justify-content: flex-start;
  padding: 0 0 0 clamp(1.2rem, 2vw, 1.8rem);
  border-left: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.hero-panel::before {
  display: none;
}

.page-intro {
  padding: calc(var(--space-section-tight) + 0.15rem) 0 calc(var(--space-section-tight) - 0.4rem);
}

.eyebrow {
  margin: 0;
  color: var(--text-soft);
  font-family: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  font-size: 0.67rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--text);
  font-family: "Baskervville", "Times New Roman", serif;
  line-height: 0.96;
  font-weight: 400;
}

h1 {
  margin-top: 0.84rem;
  font-size: clamp(2.45rem, 5.8vw, 4.7rem);
  max-width: 12ch;
  letter-spacing: -0.012em;
}

h2 {
  margin-top: 0.72rem;
  font-size: clamp(1.32rem, 2.35vw, 1.92rem);
}

h3 {
  margin-top: 0.55rem;
  font-size: clamp(1.04rem, 1.55vw, 1.26rem);
}

.lead {
  margin-top: calc(var(--space-stack) + 0.15rem);
  color: var(--text-soft);
  max-width: 54ch;
  font-size: clamp(1rem, 1.72vw, 1.14rem);
  line-height: 1.72;
}

.actions {
  margin-top: calc(var(--space-stack) + 0.55rem);
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 0.35rem;
  min-height: 46px;
  padding: 0.78rem 1.08rem;
  border-radius: 4px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  text-decoration: none;
  font-family: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 140ms ease, background 140ms ease, color 140ms ease;
}

.btn:hover {
  border-color: var(--line-strong);
  background: rgba(21, 19, 16, 0.03);
}

.btn.primary {
  background: var(--accent-deep);
  color: #fffdfa;
  border-color: var(--accent-deep);
}

.btn.secondary {
  background: var(--surface-strong);
}

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

.compact-block {
  padding-top: var(--space-section-tight);
  padding-bottom: calc(var(--space-section-tight) + 0.35rem);
}

.page-intro + .block {
  padding-top: var(--space-section-tight);
}

.essay-grid,
.topic-grid,
.split-grid,
.method-grid,
.related-grid {
  display: grid;
  gap: clamp(1.15rem, 1.9vw, 1.75rem);
}

.essay-grid,
.topic-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

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

.method-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.related-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.essay-card,
.topic-card,
.note-panel,
.method-card,
.input-panel,
.insight-card,
.status-card,
.modal-panel {
  position: relative;
  overflow: hidden;
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: none;
  backdrop-filter: none;
}

.essay-card,
.topic-card,
.note-panel,
.method-card,
.input-panel,
.status-card,
.insight-card {
  padding: var(--space-card);
}

.essay-card,
.topic-card,
.insight-card {
  transition: border-color 160ms ease, background 160ms ease;
}

.essay-card:hover,
.topic-card:hover,
.insight-card:hover {
  border-color: var(--line-strong);
  background: #fffefb;
}

main [id] {
  scroll-margin-top: 24px;
}

.section-head {
  grid-column: 1 / -1;
  max-width: 660px;
  margin-bottom: calc(var(--space-stack) * 0.45);
}

.section-head h2 {
  margin-top: 0.65rem;
}

.meta,
.mini-note,
.text-link,
.theme-chip,
.philosopher,
.modal-close,
.source,
.footer-links {
  font-family: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
}

.meta {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.essay-card h2 a,
.topic-card h2 a,
.note-panel h3 a,
.link-list a {
  text-decoration: none;
}

.essay-card p,
.topic-card p,
.note-panel p,
.method-card p,
.status-card {
  color: var(--text-soft);
}

.card-thread {
  margin: var(--space-stack) 0 0;
}

.text-link {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-stack);
  padding: 0;
  background: transparent;
  color: var(--text);
  letter-spacing: 0.16em;
  text-decoration: none;
  text-transform: uppercase;
  font-size: 0.68rem;
  border-bottom: 1px solid currentColor;
}

.theme-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.34rem 0.62rem;
  border-radius: 4px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text-soft);
  text-decoration: none;
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.breadcrumb-trail {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.48rem;
  padding-top: 0.95rem;
  color: var(--text-soft);
  font-family: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  font-size: 0.69rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.breadcrumb-trail a {
  color: var(--text-soft);
  text-decoration: none;
}

.breadcrumb-trail span[aria-current="page"] {
  color: var(--text);
}

.breadcrumb-sep {
  opacity: 0.42;
}

.article-nav {
  margin-top: 0.72rem;
}

.article-nav a {
  display: inline-flex;
  align-items: center;
  padding: 0.42rem 0.72rem;
  border-radius: 4px;
  color: var(--text-soft);
  background: transparent;
  border: 1px solid var(--line);
  text-decoration: none;
  font-family: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  font-size: 0.67rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.essay-article {
  max-width: 820px;
  margin: 0 auto;
  padding: clamp(1.6rem, 2.3vw, 2.2rem) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: transparent;
  box-shadow: none;
}

.essay-article.block {
  border-top: 1px solid var(--line);
}

.essay-article h2 {
  margin-top: 2.15rem;
  font-size: clamp(1.55rem, 3vw, 2.35rem);
}

.essay-article h3 {
  margin-top: 1.45rem;
}

.essay-article p {
  margin: 0.82rem 0 0;
  color: var(--text-soft);
}

.essay-article strong {
  color: var(--text);
}

.essay-article .split-quote {
  margin: 1.1rem 0 0;
  padding: 1rem 1.05rem;
  border-radius: var(--radius-sm);
  background: rgba(77, 59, 42, 0.04);
  border-left: 2px solid rgba(77, 59, 42, 0.52);
}

.essay-article .split-quote p {
  margin: 0.25rem 0;
  color: var(--text);
}

.essay-article ol,
.essay-article ul {
  margin: 0.9rem 0 0;
  padding-left: 1.4rem;
  color: var(--text-soft);
}

.essay-article li {
  margin-top: 0.45rem;
}

.reading-links {
  list-style: none;
  padding-left: 0;
}

.reading-links li {
  margin-top: 0.7rem;
}

.reading-links a,
.link-list a {
  color: var(--text);
  text-decoration: none;
}

.link-list {
  list-style: none;
  padding-left: 0;
  margin: var(--space-stack) 0 0;
}

.link-list li + li {
  margin-top: 0.7rem;
  padding-top: 0.7rem;
  border-top: 1px solid rgba(82, 63, 40, 0.1);
}

.inspiration-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.92fr);
  gap: var(--space-grid);
  align-items: start;
}

.input-panel label {
  display: block;
  color: var(--text-soft);
  font-family: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

textarea {
  width: 100%;
  margin-top: 0.78rem;
  min-height: 220px;
  padding: 1rem 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-strong);
  color: var(--text);
  resize: vertical;
  font: inherit;
}

.input-panel .btn {
  margin-top: var(--space-stack);
}

.helper-text {
  margin-top: 0.8rem;
  margin-bottom: 0;
  color: var(--text-soft);
  font-family: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.btn:disabled {
  opacity: 0.6;
  cursor: wait;
  transform: none;
}

.card-grid {
  display: grid;
  gap: var(--space-grid);
}

.status-card.error {
  border-color: rgba(132, 45, 45, 0.3);
  background: rgba(132, 45, 45, 0.08);
  color: #6e3131;
}

.philosopher {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.72rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

blockquote {
  margin: 0.7rem 0 0;
  padding-left: 0.9rem;
  border-left: 1px solid var(--line-strong);
  font-family: "Baskervville", "Times New Roman", serif;
  font-size: 1.08rem;
  line-height: 1.6;
}

.mini-note {
  margin: 1rem 0 0;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.insight-excerpt {
  margin-top: 0.9rem;
  color: var(--text-soft);
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
}

.modal[hidden] {
  display: none;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(18, 14, 11, 0.4);
}

.modal-panel {
  position: relative;
  width: min(760px, calc(100vw - 32px));
  padding: 2rem;
  background: var(--surface-strong);
  border-radius: 0;
  box-shadow: var(--shadow);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.95);
  color: var(--text-soft);
  padding: 0.4rem 0.8rem;
  cursor: pointer;
  font-size: 0.67rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.modal-body {
  margin-top: 1rem;
  color: var(--text-soft);
}

.modal-label {
  margin-top: 1rem;
  margin-bottom: 0;
  color: var(--text-soft);
  font-family: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  font-size: 0.71rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.source {
  margin-top: 0.9rem;
  margin-bottom: 0;
  color: var(--text-soft);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1rem;
  margin-bottom: 1.1rem;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-links a {
  color: var(--text-soft);
  text-decoration: none;
}

.site-footer {
  padding: var(--space-section-tight) 0 4rem;
  margin-top: 0.5rem;
  border-top: 1px solid var(--line);
  color: var(--text-soft);
  font-family: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

@media (max-width: 1100px) {
  .essay-grid,
  .topic-grid,
  .method-grid,
  .related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .museum-hero,
  .inspiration-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .site-header,
  main,
  .site-footer {
    width: min(1200px, calc(100vw - 28px));
  }

  .site-header {
    margin-top: 0;
    padding-top: 1.15rem;
    flex-direction: column;
    align-items: flex-start;
  }

  .page-intro,
  .hero-copy,
  .hero {
    max-width: none;
  }

  .hero {
    min-height: auto;
    padding-top: calc(var(--space-section-tight) + 0.2rem);
  }

  .essay-grid,
  .topic-grid,
  .split-grid,
  .method-grid,
  .related-grid,
  .essay-grid.single {
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
  }
}

@media (max-width: 640px) {
  h1 {
    max-width: none;
    font-size: clamp(2.35rem, 12.5vw, 3.8rem);
  }

  .site-header,
  main,
  .site-footer {
    width: calc(100vw - 22px);
  }

  .block {
    padding: calc(var(--space-section-tight) + 0.85rem) 0;
  }

  .essay-card,
  .topic-card,
  .note-panel,
  .method-card,
  .input-panel,
  .status-card,
  .insight-card,
  .essay-article,
  .modal-panel {
    border-radius: 8px;
  }

  .site-footer {
    padding-bottom: 3.5rem;
  }
}