:root {
  color-scheme: light;
  --paper: #faf9f6;
  --ink: #242723;
  --muted: #646960;
  --line: #dcded5;
  --green: #344c3c;
  --soft: #edf0e7;
  font-family: "DM Sans", "Noto Sans JP", sans-serif;
  font-synthesis: none;
  color: var(--ink);
  background: var(--paper);
  scroll-padding-top: 110px;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}
h1,
h2,
h3,
p,
figure {
  margin: 0;
}
h1,
h2,
h3 {
  font-weight: 500;
  line-height: 1.55;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input {
  font: inherit;
}
button {
  cursor: pointer;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
a,
button,
input,
summary {
  touch-action: manipulation;
}
a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 3px solid #8a733a;
  outline-offset: 4px;
}
.wrap {
  width: min(1240px, calc(100% - 112px));
  margin-inline: auto;
}
.eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.13em;
  color: var(--muted);
  margin-bottom: 16px;
  line-height: 1.5;
}
.skip-link {
  position: fixed;
  left: 16px;
  top: 8px;
  z-index: 50;
  padding: 12px;
  background: white;
  transform: translateY(-150%);
}
.skip-link:focus {
  transform: none;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(250, 249, 246, 0.98);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  min-height: 88px;
}
.wordmark {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  flex-shrink: 0;
}
.wordmark img {
  width: 224px;
}
.desktop-nav {
  display: flex;
  gap: 28px;
}
.desktop-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 0.875rem;
}
.desktop-nav a:hover,
.desktop-nav a[aria-current] {
  text-decoration: underline;
  text-underline-offset: 6px;
}
.mobile-menu {
  display: none;
}
.breadcrumb {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
  font-size: 0.8125rem;
  color: var(--muted);
  padding-top: 26px;
}
.breadcrumb a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}
.breadcrumb a:hover {
  text-decoration: underline;
}
.journal-header {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  align-items: center;
  gap: 100px;
  padding: 60px 0 76px;
}
.journal-header h1 {
  font-size: clamp(2.5rem, 4.4vw, 4.25rem);
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.04em;
}
.journal-intro {
  margin-top: 24px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 2;
}
.start-reading {
  padding: 32px 36px;
  border: 1px solid #d2d8ca;
  border-radius: 8px;
  background: var(--soft);
}
.start-reading .eyebrow {
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}
.start-reading a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 19px 0;
  border-top: 1px solid #d0d7c8;
  font-size: 1rem;
}
.start-reading a:hover span {
  transform: translateX(4px);
}
.archive {
  padding-bottom: 88px;
}
.archive-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.archive h2 {
  font-size: 1.75rem;
  font-weight: 400;
}
.search-form {
  display: flex;
  border: 1px solid #a9afa2;
  border-radius: 6px;
  overflow: hidden;
  background: white;
  min-width: 365px;
}
.search-form input {
  width: 100%;
  min-width: 0;
  padding: 12px 14px;
  min-height: 50px;
  border: 0;
  background: transparent;
  font-size: 1rem;
  color: var(--ink);
}
.search-form button {
  padding: 12px 20px;
  background: var(--ink);
  color: #fff;
  border: 0;
  font-size: 0.875rem;
  flex-shrink: 0;
}
.topic-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 26px;
}
.topic-tabs a {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 30px;
  padding: 8px 18px;
  min-height: 44px;
  font-size: 0.875rem;
  line-height: 1.5;
}
.topic-tabs a span {
  font-size: 0.75rem;
  color: var(--muted);
}
.topic-tabs a[aria-current] {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}
.topic-tabs a[aria-current] span {
  color: #dbded7;
}
.topic-tabs a:hover {
  border-color: var(--ink);
}
.results-heading {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin: 26px 0 0;
  font-size: 0.8125rem;
  color: var(--muted);
}
.results-heading p {
  font-size: 0.875rem;
  overflow-wrap: anywhere;
}
.results-heading p span {
  margin-left: 16px;
}
.results-heading > span {
  flex-shrink: 0;
}
.column-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: 40px;
}
.column-card {
  border-bottom: 1px solid var(--line);
  min-width: 0;
}
.column-card > a {
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: 30px 0;
  position: relative;
}
.card-meta {
  font-size: 0.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  color: var(--muted);
  margin-bottom: 16px;
  line-height: 1.6;
}
.card-meta > span {
  color: #3d5d47;
}
.column-card h3 {
  font-size: 1.25rem;
  line-height: 1.75;
  font-weight: 500;
  overflow-wrap: anywhere;
}
.column-card a:hover h3 {
  text-decoration: underline;
  text-underline-offset: 5px;
  text-decoration-thickness: 1px;
}
.column-card p {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--muted);
  margin-top: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-top: auto;
  padding-top: 22px;
  min-height: 44px;
  font-size: 0.875rem;
}
.card-photo {
  aspect-ratio: 1.4;
  object-fit: cover;
  width: 100%;
  border-radius: 5px;
  margin-bottom: 20px;
}
.pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-top: 40px;
  font-size: 0.875rem;
}
.pagination > div {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
}
.pagination a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 8px;
  border-radius: 5px;
  line-height: 1.5;
}
.pagination > div a[aria-current] {
  background: var(--ink);
  color: white;
}
.pagination a:hover {
  background: var(--soft);
  color: var(--ink);
}
.pagination > a {
  flex-shrink: 0;
}
.empty-state {
  padding: 60px 0;
}
.empty-state h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}
.empty-state p {
  font-size: 1rem;
  color: var(--muted);
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  min-height: 44px;
  font-size: 0.875rem;
  text-decoration: underline;
  text-underline-offset: 5px;
}
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 28px;
  min-height: 52px;
  padding: 13px 22px;
  border-radius: 5px;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.7;
}
.button-dark {
  background: var(--ink);
  color: white;
}
.button-dark:hover {
  background: #47513f;
}
.letter-band {
  background: var(--soft);
  border-block: 1px solid var(--line);
  padding: 56px 0;
}
.letter-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.letter-inner h2 {
  font-size: 1.875rem;
  font-weight: 400;
}
.letter-inner p:not(.eyebrow) {
  font-size: 1rem;
  color: var(--muted);
  margin-top: 16px;
}
.letter-actions {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}
.footer {
  padding-block: 40px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
}
.footer-top > a:not(.wordmark) {
  font-size: 0.875rem;
  min-height: 44px;
  display: flex;
  align-items: center;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 26px;
  margin-top: 26px;
}
.footer-links a {
  font-size: 0.875rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.copyright {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 24px;
}
.article-header {
  max-width: 860px;
  margin: 42px auto 48px;
}
.article-topic {
  font-size: 0.875rem;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: #3d5d47;
}
.article-header h1 {
  font-size: clamp(1.875rem, 3.4vw, 2.875rem);
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.015em;
  margin: 12px 0 24px;
  overflow-wrap: anywhere;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  font-size: 0.8125rem;
  color: var(--muted);
}
.article-cover {
  max-width: 860px;
  margin: 0 auto 48px;
}
.article-cover img {
  width: 100%;
  max-height: 650px;
  object-fit: contain;
}
.article-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 740px);
  justify-content: space-between;
  gap: 56px;
  align-items: start;
}
.article-main {
  min-width: 0;
}
.article-layout:not(:has(.toc)) {
  display: block;
  max-width: 740px;
  margin: auto;
}
.toc {
  position: sticky;
  top: 120px;
  border-top: 1px solid var(--line);
  max-height: calc(100vh - 150px);
  overflow: auto;
}
.toc summary {
  font-size: 0.875rem;
  padding: 20px 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 44px;
  list-style: none;
}
.toc summary::-webkit-details-marker {
  display: none;
}
.toc ol {
  padding: 0 0 20px 20px;
  margin: 0;
  font-size: 0.875rem;
  color: var(--muted);
}
.toc li {
  padding-left: 4px;
  margin-bottom: 7px;
}
.toc a {
  display: block;
  padding: 7px 0;
  min-height: 44px;
  line-height: 1.8;
}
.toc a:hover {
  text-decoration: underline;
  color: var(--ink);
}
.prose {
  font-size: 1.0625rem;
  line-height: 2.05;
  overflow-wrap: anywhere;
}
.prose p {
  margin: 0 0 1.6em;
}
.prose h2 {
  font-size: 1.625rem;
  line-height: 1.7;
  margin: 2.3em 0 1em;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-weight: 500;
}
.prose h2:first-child {
  margin-top: 0;
}
.prose h3 {
  font-size: 1.25rem;
  margin: 1.9em 0 0.8em;
}
.prose h4 {
  font-size: 1.125rem;
  margin: 1.5em 0 0.8em;
}
.prose ul,
.prose ol {
  padding-left: 1.6em;
  margin: 0 0 1.8em;
}
.prose li {
  margin-bottom: 0.65em;
}
.prose a {
  color: #375c42;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.prose blockquote {
  margin: 24px 0;
  padding: 16px 24px;
  border-left: 3px solid #a2af94;
  background: var(--soft);
}
.prose blockquote p:last-child {
  margin-bottom: 0;
}
.prose img {
  border-radius: 5px;
  margin: 28px auto;
}
.prose table {
  display: block;
  width: 100%;
  overflow: auto;
  border-collapse: collapse;
  font-size: 1rem;
  margin: 24px 0;
}
.prose td,
.prose th {
  padding: 14px;
  border: 1px solid var(--line);
  min-width: 100px;
  text-align: left;
}
.prose th {
  background: var(--soft);
}
.prose pre {
  max-width: 100%;
  overflow: auto;
  padding: 16px;
  background: var(--soft);
}
.article-end {
  margin-top: 48px;
  border-block: 1px solid var(--line);
  padding: 32px 0;
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 18px;
}
.article-end p {
  font-size: 1.25rem;
}
.related {
  padding: 80px 0;
}
.related-heading h2 {
  font-size: 1.75rem;
  font-weight: 400;
}
.related-heading {
  margin-bottom: 10px;
}
.error-page {
  padding-block: 90px;
}
.error-page h1 {
  font-size: 2rem;
}
.error-page > p:not(.eyebrow) {
  margin-block: 20px;
}
.error-page .button {
  margin-top: 20px;
}
@media (max-width: 1100px) {
  .wrap {
    width: calc(100% - 64px);
  }
  .desktop-nav {
    gap: 18px;
  }
  .desktop-nav a {
    font-size: 0.875rem;
  }
  .wordmark img {
    width: 200px;
  }
  .journal-header {
    gap: 48px;
  }
  .column-grid {
    column-gap: 28px;
  }
  .article-layout {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 40px;
  }
}
@media (max-width: 900px) {
  .desktop-nav {
    display: none;
  }
  .header-inner {
    min-height: 76px;
  }
  .mobile-menu {
    display: block;
  }
  .mobile-menu summary {
    display: flex;
    align-items: center;
    gap: 16px;
    min-height: 44px;
    font-size: 0.875rem;
    cursor: pointer;
    list-style: none;
  }
  .mobile-menu summary::-webkit-details-marker {
    display: none;
  }
  .mobile-menu nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper);
    padding: 16px 32px 24px;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 10px 20px #24272308;
    max-height: calc(100svh - 76px);
    overflow: auto;
  }
  .mobile-menu nav a {
    display: block;
    padding: 13px 0;
    border-top: 1px solid var(--line);
    min-height: 44px;
  }
  .journal-header {
    gap: 32px;
  }
  .start-reading {
    padding: 24px;
  }
  .start-reading a {
    font-size: 0.875rem;
  }
  .column-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .article-layout {
    display: flex;
    flex-direction: column;
    gap: 32px;
    max-width: 740px;
    margin: auto;
  }
  .toc {
    width: 100%;
    position: static;
    max-height: none;
    background: var(--soft);
    padding: 0 20px;
    border: 1px solid var(--line);
    border-radius: 6px;
  }
  .article-header {
    margin-bottom: 32px;
  }
  .letter-inner {
    align-items: flex-start;
  }
  .letter-inner h2 {
    font-size: 1.625rem;
  }
}
@media (max-width: 600px) {
  :root {
    scroll-padding-top: 90px;
  }
  .wrap {
    width: calc(100% - 40px);
  }
  .header-inner {
    min-height: 68px;
    gap: 12px;
  }
  .wordmark img {
    width: 182px;
  }
  .mobile-menu summary {
    font-size: 0.875rem;
    gap: 10px;
  }
  .mobile-menu nav {
    padding-inline: 20px;
  }
  .breadcrumb {
    padding-top: 16px;
    gap: 10px;
    font-size: 0.75rem;
  }
  .breadcrumb a {
    font-size: 0.875rem;
  }
  .journal-header {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 30px 0 48px;
  }
  .journal-header .eyebrow {
    font-size: 0.75rem;
    margin-bottom: 18px;
  }
  .journal-header h1 {
    font-size: 2.375rem;
    line-height: 1.55;
    letter-spacing: 0.02em;
  }
  .journal-intro {
    margin-top: 18px;
    font-size: 1rem;
  }
  .start-reading {
    padding: 20px 24px;
  }
  .start-reading .eyebrow {
    margin-bottom: 10px;
  }
  .start-reading a {
    padding: 14px 0;
    font-size: 0.875rem;
  }
  .start-reading a:last-child {
    padding-bottom: 0;
  }
  .archive {
    padding-bottom: 52px;
  }
  .archive-top {
    display: block;
  }
  .archive h2 {
    font-size: 1.5rem;
  }
  .search-form {
    margin-top: 20px;
    width: 100%;
    min-width: 0;
  }
  .search-form input {
    padding-inline: 12px;
    font-size: 1rem;
  }
  .search-form button {
    padding-inline: 16px;
  }
  .topic-tabs {
    gap: 8px;
    margin-top: 20px;
    padding-bottom: 22px;
  }
  .topic-tabs a {
    font-size: 0.875rem;
    padding: 9px 12px;
    gap: 8px;
  }
  .results-heading {
    margin-top: 22px;
    font-size: 0.75rem;
  }
  .column-grid {
    grid-template-columns: 1fr;
  }
  .column-card > a {
    padding: 26px 0;
  }
  .card-meta {
    margin-bottom: 12px;
    font-size: 0.75rem;
  }
  .column-card h3 {
    font-size: 1.1875rem;
    line-height: 1.8;
  }
  .column-card p {
    font-size: 1rem;
    margin-top: 12px;
    -webkit-line-clamp: 2;
  }
  .card-bottom {
    padding-top: 16px;
    font-size: 0.875rem;
  }
  .pagination {
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
  }
  .pagination > div {
    order: -1;
    width: 100%;
    gap: 4px;
  }
  .pagination > div a {
    min-width: 38px;
    min-height: 44px;
  }
  .letter-band {
    padding: 36px 0;
  }
  .letter-inner {
    display: block;
  }
  .letter-inner h2 {
    font-size: 1.5rem;
  }
  .letter-inner p:not(.eyebrow) {
    font-size: 1rem;
  }
  .letter-actions {
    margin-top: 24px;
    gap: 10px;
  }
  .letter-actions .button {
    width: 100%;
    justify-content: space-between;
  }
  .footer {
    padding-block: 32px;
  }
  .footer-top {
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 12px;
  }
  .footer-top .wordmark img {
    width: 196px;
  }
  .footer-links {
    gap: 4px 20px;
    margin-top: 20px;
  }
  .footer-links a {
    font-size: 0.875rem;
  }
  .article-header {
    margin: 26px auto 30px;
  }
  .article-header h1 {
    font-size: 1.75rem;
    line-height: 1.7;
    margin: 10px 0 20px;
    letter-spacing: 0;
  }
  .article-topic {
    font-size: 0.875rem;
  }
  .article-meta {
    font-size: 0.75rem;
    gap: 6px 16px;
  }
  .article-layout {
    gap: 28px;
  }
  .toc {
    padding-inline: 18px;
  }
  .toc ol {
    font-size: 0.875rem;
  }
  .toc li {
    margin-bottom: 4px;
  }
  .toc summary {
    padding-block: 16px;
  }
  .prose {
    font-size: 1rem;
    line-height: 2;
  }
  .prose h2 {
    font-size: 1.375rem;
    line-height: 1.75;
    margin: 2em 0 1em;
    padding-top: 18px;
  }
  .prose h3 {
    font-size: 1.1875rem;
    line-height: 1.8;
  }
  .prose h4 {
    font-size: 1.0625rem;
  }
  .prose blockquote {
    padding: 14px 18px;
  }
  .article-end {
    margin-top: 32px;
    padding-block: 26px;
  }
  .article-end p {
    font-size: 1.125rem;
  }
  .article-end .button {
    width: 100%;
    justify-content: space-between;
  }
  .related {
    padding-block: 52px;
  }
  .related-heading h2 {
    font-size: 1.5rem;
  }
  .error-page {
    padding-block: 64px;
  }
  .error-page h1 {
    font-size: 1.625rem;
  }
}
@media (max-width: 359px) {
  .wrap {
    width: calc(100% - 32px);
  }
  .wordmark img {
    width: 164px;
  }
  .mobile-menu summary {
    gap: 6px;
  }
  .journal-header h1 {
    font-size: 2.0625rem;
  }
  .start-reading {
    padding: 20px;
  }
  .search-form input {
    font-size: 1rem;
  }
  .pagination > div a {
    min-width: 34px;
  }
  .article-header h1 {
    font-size: 1.625rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}

.start-reading summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 44px;
  cursor: pointer;
  font-size: 0.875rem;
  list-style: none;
}
.start-reading summary::-webkit-details-marker {
  display: none;
}
.start-reading[open] summary {
  padding-bottom: 12px;
}
.start-reading[open] summary span {
  transform: rotate(45deg);
}
@media (max-width: 600px) {
  .start-reading {
    padding: 12px 20px;
  }
  .start-reading[open] {
    padding-block: 20px;
  }
}