:root {
  --paper: #fbf7ee;
  --paper-deep: #f1e7d6;
  --paper-light: #fffdf8;
  --ink: #233049;
  --soft: #566176;
  --indigo: #152c4c;
  --dawn: #dfb66e;
  --gold: #8a5c20;
  --line: #ded1bc;
  --serif: "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif CJK JP", Georgia, serif;
  --sans: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans CJK JP", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.95 var(--sans);
  overflow-wrap: anywhere;
}

html[lang="en"] body {
  line-height: 1.82;
}

a {
  color: var(--indigo);
  text-decoration-color: rgba(138, 92, 32, 0.55);
  text-underline-offset: 0.22em;
  text-decoration-thickness: 1px;
}

a:hover {
  color: var(--gold);
  text-decoration-color: currentColor;
}

a:focus-visible {
  outline: 3px solid var(--dawn);
  outline-offset: 4px;
  border-radius: 2px;
}

.article-nav {
  border-bottom: 1px solid rgba(222, 209, 188, 0.82);
  background: rgba(251, 247, 238, 0.96);
}

.article-nav-inner,
.page-shell,
.article-footer > div {
  width: min(100% - 48px, 70rem);
  margin-inline: auto;
}

.article-nav-inner {
  display: flex;
  min-height: 68px;
  align-items: center;
  justify-content: space-between;
  gap: 10px 32px;
  padding-block: 12px;
}

.brand {
  color: var(--indigo);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-decoration: none;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px 24px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 650;
  text-decoration: none;
}

.language-switch {
  padding-inline-start: 20px;
  border-inline-start: 1px solid var(--line);
}

.page-shell {
  padding-block: clamp(30px, 5vw, 58px) clamp(80px, 10vw, 128px);
}

.reading-measure {
  width: 100%;
  max-width: 44rem;
  margin-inline: auto;
}

.breadcrumbs {
  margin-bottom: clamp(44px, 7vw, 76px);
  color: var(--soft);
  font-size: 0.82rem;
  line-height: 1.55;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 7px 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumbs li:not(:last-child)::after {
  margin-inline-start: 10px;
  color: #9b8e7a;
  content: "/";
}

.eyebrow,
.article-section {
  margin: 0 0 0.9rem;
  color: var(--gold);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  line-height: 1.5;
  text-transform: uppercase;
}

h1,
h2 {
  color: var(--indigo);
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: 0.01em;
}

h1 {
  margin: 0;
  font-size: clamp(2.1rem, 5.2vw, 3.35rem);
  line-height: 1.38;
  text-wrap: balance;
}

.page-heading > p:last-child {
  margin: 1.6rem 0 0;
  color: var(--soft);
}

.article-list {
  display: grid;
  width: 100%;
  max-width: 52rem;
  margin: clamp(46px, 7vw, 78px) auto 0;
  gap: 24px;
}

.article-card {
  padding: clamp(26px, 5vw, 42px);
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--paper-light);
  box-shadow: 0 12px 34px rgba(21, 44, 76, 0.06);
}

.article-card h2 {
  margin: 0;
  font-size: clamp(1.45rem, 3vw, 2rem);
  line-height: 1.5;
}

.article-card h2 a {
  text-decoration: none;
}

.article-card > p:not(.article-section):not(.read-link) {
  margin: 1rem 0 0;
  color: var(--soft);
}

.read-link {
  margin: 1.25rem 0 0;
  font-size: 0.92rem;
  font-weight: 700;
}

.article-heading {
  padding-bottom: clamp(32px, 5vw, 52px);
  border-bottom: 1px solid var(--line);
}

.byline {
  margin: 1.35rem 0 0;
  color: var(--soft);
  font-size: 0.9rem;
}

.article-body {
  padding-block: clamp(34px, 6vw, 58px);
  font-size: 1.0625rem;
}

.article-body p {
  margin: 0 0 1.6em;
}

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

.article-back {
  padding-top: 28px;
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
  font-weight: 700;
}

.article-footer {
  padding-block: 42px;
  background: var(--paper-deep);
  color: var(--soft);
  font-size: 0.88rem;
}

@media (max-width: 640px) {
  .article-nav-inner,
  .page-shell,
  .article-footer > div {
    width: min(100% - 36px, 70rem);
  }

  .article-nav-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    justify-content: flex-start;
    gap: 5px 17px;
  }

  .language-switch {
    padding-inline-start: 17px;
  }

  .article-body {
    font-size: 1.0625rem;
  }
}