:root {
  --ifgl-accent: var(--wp--preset--color--primary, #d6a444);
  --ifgl-ink: var(--wp--preset--color--text, #ece6d8);
  --ifgl-muted: var(--wp--preset--color--text-light, #a49b8b);
  --ifgl-line: var(--wp--preset--color--border, #2a2a30);
  --ifgl-soft: var(--wp--preset--color--surface, #17171c);
  --ifgl-link: var(--wp--preset--color--primary, #d6a444);
  --ifgl-card: var(--wp--preset--color--panel, #1c1c22);
  --ifgl-chip: #26262e;
  --ifgl-accent-soft: rgba(214, 164, 68, 0.14);
  --ifgl-accent-line: rgba(214, 164, 68, 0.5);
  --ifgl-on-accent: #221805;
  --ifgl-raised: #23232b;
  --ifgl-raised-line: #43434e;
  --ifgl-card-line: #34343e;
  --ifgl-accent-border: rgba(214, 164, 68, 0.38);
}

.container.ifgl-page {
  padding-bottom: 80px;
  padding-top: 0;
  max-width: 1080px;
}

.ifgl-page .content__wrap {
  align-items: flex-start;
}

.ifgl-page .site-main {
  width: 100%;
}

.ifgl-page-header {
  margin: 0 auto;
  max-width: 900px;
  padding: 28px 10px 10px;
  text-align: center;
}

.ifgl-page-header h1 {
  color: var(--ifgl-ink);
  font-size: clamp(30px, 4vw, 42px);
  font-weight: 700;
  line-height: 1.3;
  margin: 0 0 16px;
  text-box: trim-both cap alphabetic;
}

.ifgl-page-header > p:last-child {
  color: var(--ifgl-muted);
  font-size: 17px;
  line-height: 1.9;
  margin: 0 auto;
  max-width: 48em;
}

.ifgl-search {
  background: var(--ifgl-soft);
  border: 1px solid var(--ifgl-line);
  border-radius: 18px;
  margin: 28px auto 26px;
  max-width: 760px;
  padding: 20px;
}

.ifgl-search__label {
  color: var(--ifgl-ink);
  display: block;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 10px;
}

.ifgl-search__controls {
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(0, 1fr) auto;
}

.ifgl-search__controls input {
  appearance: none;
  background: var(--ifgl-card);
  border: 1px solid var(--ifgl-raised-line);
  border-radius: 12px;
  color: var(--ifgl-ink);
  font: inherit;
  min-height: 50px;
  min-width: 0;
  padding: 10px 15px;
  width: 100%;
}

.ifgl-search__controls input::placeholder {
  color: var(--ifgl-muted);
  opacity: .85;
}

.ifgl-search__controls input:focus-visible {
  border-color: var(--ifgl-accent);
  outline: 3px solid var(--ifgl-accent-soft);
  outline-offset: 2px;
}

.ifgl-search__controls button {
  background: var(--ifgl-accent);
  border: 1px solid var(--ifgl-accent);
  border-radius: 12px;
  color: var(--ifgl-on-accent);
  cursor: pointer;
  font: inherit;
  font-size: 14px;
  font-weight: 800;
  min-height: 50px;
  padding: 10px 22px;
}

.ifgl-search__controls button:hover,
.ifgl-search__controls button:focus-visible {
  background: var(--wp--preset--color--accent, #f0c869);
  border-color: var(--wp--preset--color--accent, #f0c869);
}

.ifgl-search__controls button:focus-visible {
  outline: 3px solid var(--ifgl-accent);
  outline-offset: 3px;
}

.ifgl-search__help,
.ifgl-search__result {
  color: var(--ifgl-muted);
  font-size: 13px;
  line-height: 1.65;
  margin: 9px 0 0;
}

.ifgl-search__result {
  align-items: baseline;
  border-top: 1px solid var(--ifgl-line);
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  justify-content: space-between;
  margin-top: 14px;
  padding-top: 13px;
}

.ifgl-search__result span {
  color: var(--ifgl-ink);
  font-weight: 700;
}

.ifgl-search__result a {
  color: var(--ifgl-link);
  font-weight: 700;
  text-underline-offset: 4px;
}

.ifgl-search__result a:hover,
.ifgl-search__result a:focus-visible {
  opacity: .65;
  text-decoration: none;
}

.ifgl-search__result a:focus-visible {
  outline: 3px solid var(--ifgl-accent);
  outline-offset: 3px;
}

.ifgl-type-nav {
  margin: 26px auto 64px;
  padding: 0 10px;
}

.ifgl-type-nav > p {
  font-size: 0;
  margin: 0;
}

.ifgl-type-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.ifgl-type-nav a {
  align-items: center;
  background: var(--ifgl-raised);
  border: 1px solid var(--ifgl-raised-line);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  color: var(--ifgl-ink);
  display: flex;
  font-size: 14px;
  font-weight: 700;
  justify-content: center;
  min-height: 42px;
  padding: 10px 18px;
  text-align: center;
  text-decoration: none;
}

.ifgl-type-nav a:hover,
.ifgl-type-nav a:focus-visible {
  background: var(--ifgl-accent-soft);
  border-color: var(--ifgl-accent);
  color: var(--ifgl-link);
  opacity: 1;
  text-decoration: none;
}

.ifgl-type-nav a:focus-visible,
.ifgl-index-nav a:focus-visible,
.ifgl-term-card:focus-visible,
.ifgl-related-term-card:focus-visible,
  .ifgl-chip-list a:focus-visible,
  .ifgl-back-link:focus-visible {
  outline: 3px solid var(--ifgl-accent);
  outline-offset: 3px;
}

.ifgl-type-nav a[aria-current="page"] {
  background: var(--ifgl-accent);
  border-color: var(--ifgl-accent);
  color: var(--ifgl-on-accent);
}

.ifgl-type-section + .ifgl-type-section {
  border-top: 1px solid var(--ifgl-line);
  margin-top: 72px;
  padding-top: 72px;
}

.ifgl-type-section__header {
  margin-bottom: 26px;
}

.ifgl-type-section__header h2 {
  background: transparent;
  color: var(--ifgl-ink);
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 700;
  line-height: 1.35;
  margin: 0 0 10px;
  padding: 0;
  text-box: trim-both cap alphabetic;
}

.ifgl-type-section__header p {
  color: var(--ifgl-muted);
  line-height: 1.8;
  margin: 0;
}

.ifgl-type-section__count {
  align-items: center;
  background: var(--ifgl-accent-soft);
  border-radius: 999px;
  color: var(--ifgl-link);
  display: inline-flex;
  font-size: 12px;
  font-weight: 700;
  height: 26px;
  justify-content: center;
  line-height: 1;
  margin-left: 10px;
  min-width: 26px;
  padding: 0 9px;
  vertical-align: middle;
}

.ifgl-index-nav {
  background: var(--ifgl-soft);
  border: 1px solid var(--ifgl-line);
  border-radius: 18px;
  margin: 0 0 36px;
  padding: 18px;
}

.ifgl-index-nav ul,
.ifgl-chip-list,
.ifgl-term-grid,
.ifgl-term-relations__grid,
.ifgl-related ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.ifgl-index-nav ul {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 6px;
}

.ifgl-index-nav a,
.ifgl-index-nav span {
  align-items: center;
  display: flex;
  font-size: 14px;
  font-weight: 700;
  justify-content: center;
  min-height: 44px;
  padding: 8px;
  text-decoration: none;
}

.ifgl-index-nav a {
  background: var(--ifgl-raised);
  border: 1px solid var(--ifgl-raised-line);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  color: var(--ifgl-ink);
}

.ifgl-index-nav a:hover,
.ifgl-index-nav a:focus-visible {
  background: var(--ifgl-accent-soft);
  border-color: var(--ifgl-accent);
  color: var(--ifgl-link);
  opacity: 1;
  text-decoration: none;
}

.ifgl-index-nav span {
  color: var(--ifgl-muted);
}

.ifgl-group {
  border-top: 1px solid var(--ifgl-line);
  display: grid;
  gap: 28px;
  grid-template-columns: 100px minmax(0, 1fr);
  padding: 32px 0 52px;
  scroll-margin-top: 32px;
}

.ifgl-group h3 {
  background: transparent;
  color: var(--ifgl-ink);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.35;
  margin: 0;
  padding: 0;
}

.ifgl-term-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ifgl-term-card {
  background: var(--ifgl-card);
  border: 1px solid var(--ifgl-card-line);
  border-radius: 14px;
  color: var(--ifgl-ink);
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 168px;
  padding: 22px;
  text-decoration: none;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.ifgl-type-badge {
  align-items: center;
  align-self: flex-start;
  background: var(--ifgl-chip);
  border: 0;
  border-radius: 999px;
  color: var(--ifgl-muted);
  display: inline-flex;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 10px;
  min-height: 26px;
  padding: 6px 10px;
}

.ifgl-type-badge--basics {
  background: var(--ifgl-chip);
  color: var(--ifgl-muted);
}

.ifgl-type-badge--models {
  background: var(--ifgl-chip);
  color: var(--ifgl-muted);
}

.ifgl-type-badge--tools {
  background: var(--ifgl-accent-soft);
  color: var(--ifgl-link);
}

.ifgl-term-card:hover,
.ifgl-term-card:focus-visible {
  border-color: var(--ifgl-accent-line);
  box-shadow: 0 10px 26px rgba(0, 0, 0, .4);
  opacity: 1;
  text-decoration: none;
  transform: translateY(-3px);
}

.ifgl-term-card__title {
  font-size: 19px;
  font-weight: 800;
  line-height: 1.45;
  transition: color .2s ease;
}

.ifgl-term-card:hover .ifgl-term-card__title,
.ifgl-term-card:focus-visible .ifgl-term-card__title {
  color: var(--ifgl-link);
}

.ifgl-term-card__reading {
  color: var(--ifgl-muted);
  font-size: 12px;
  margin-top: 3px;
}

.ifgl-term-card__summary {
  color: var(--ifgl-muted);
  display: -webkit-box;
  font-size: 14px;
  line-height: 1.75;
  margin-top: 10px;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.ifgl-term-card__action {
  align-items: center;
  color: var(--ifgl-link);
  display: flex;
  font-size: 13px;
  font-weight: 700;
  gap: 8px;
  margin-top: auto;
  padding-top: 18px;
}

.ifgl-empty {
  background: var(--ifgl-soft);
  border: 1px solid var(--ifgl-line);
  border-radius: 14px;
  padding: 40px;
}

.ifgl-empty h2 {
  font-size: 24px;
  margin: 0 0 10px;
}

.ifgl-empty a,
.ifgl-back-link {
  color: var(--ifgl-link);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.ifgl-home {
  background: var(--ifgl-soft);
  border-top: 1px solid var(--ifgl-line);
  padding: 64px 20px;
}

.ifgl-home__heading {
  margin-bottom: 28px;
  max-width: 720px;
}

.ifgl-home__heading h2 {
  color: var(--ifgl-ink);
  margin: 0 0 12px;
}

.ifgl-home__heading p {
  color: var(--ifgl-muted);
  line-height: 1.8;
  margin: 0;
}

.ifgl-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.ifgl-chip-list a {
  align-items: center;
  background: var(--ifgl-raised);
  border: 1px solid var(--ifgl-raised-line);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  color: var(--ifgl-ink);
  font-size: 15px;
  font-weight: 700;
  display: flex;
  line-height: 1.35;
  min-height: 44px;
  padding: 10px 16px;
  text-decoration: none;
}

.ifgl-chip-list a:hover,
.ifgl-chip-list a:focus-visible {
  background: var(--ifgl-link);
  border-color: var(--ifgl-link);
  color: var(--ifgl-on-accent);
  opacity: 1;
}

.ifgl-home__empty {
  background: var(--ifgl-card);
  border: 1px solid var(--ifgl-line);
  border-radius: 14px;
  color: var(--ifgl-muted);
  margin: 0;
  padding: 18px;
}

.ifgl-home__button a {
  margin-top: 32px;
}

.ifgl-article {
  padding-top: 0;
}

.ifgl-page .ifgl-single {
  margin: 0 auto;
  max-width: 960px;
}

.ifgl-term-header {
  border-bottom: 1px solid var(--ifgl-line);
  margin-bottom: 0;
  padding: 28px 0;
}

.ifgl-term-header > .ifgl-type-badge {
  display: flex;
  margin-bottom: 14px;
  width: fit-content;
}

.ifgl-term-header h1 {
  color: var(--ifgl-ink);
  font-size: clamp(28px, 3.4vw, 36px);
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 16px;
  text-box: trim-both cap alphabetic;
}

.ifgl-term-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 32px;
  margin: 0;
}

.ifgl-term-meta div {
  align-items: baseline;
  display: flex;
  gap: 10px;
}

.ifgl-term-meta dt {
  color: var(--ifgl-muted);
  font-size: 12px;
  font-weight: 700;
}

.ifgl-term-meta dd {
  color: var(--ifgl-ink);
  font-size: 14px;
  margin: 0;
}

.ifgl-term-lead {
  background: var(--ifgl-accent-soft);
  border: 1px solid var(--ifgl-accent-border);
  border-left: 4px solid var(--ifgl-accent);
  border-radius: 12px;
  color: var(--ifgl-ink);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.75;
  margin: 40px auto 0;
  max-width: 880px;
  padding: 20px 24px;
}

.ifgl-term-content {
  margin: 40px auto 56px;
  max-width: 880px;
}

.ifgl-term-content .ys-toc {
  background: var(--ifgl-soft);
  border: 1px solid var(--ifgl-line);
  border-radius: 14px;
  margin: 0 0 42px;
  padding: 24px;
}

.ifgl-term-content .ys-toc__title {
  font-size: 16px;
  line-height: 1.4;
  margin: 0 0 12px;
}

.ifgl-term-content .ys-toc__list {
  margin-bottom: 0;
  margin-top: 0;
}

.ifgl-term-content .ys-toc__item {
  line-height: 1.65;
  margin: 7px 0;
}

.ifgl-term-content .ys-toc__link {
  color: var(--ifgl-ink);
  text-decoration-color: var(--ifgl-accent-line);
  text-underline-offset: 4px;
}

.ifgl-term-content .ys-toc__link:hover,
.ifgl-term-content .ys-toc__link:focus-visible {
  color: var(--ifgl-link);
  opacity: 1;
  text-decoration: none;
}

.ifgl-term-content h2 {
  background: transparent;
  color: var(--ifgl-ink);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.4;
  margin: 48px 0 14px;
  padding: 0;
}

.ifgl-term-content p {
  color: var(--ifgl-ink);
  font-size: 16px;
  line-height: 1.9;
  margin: 0 0 22px;
}

.ifgl-term-content a,
.ifgl-sources a {
  color: var(--ifgl-link);
  text-decoration-thickness: .08em;
  text-underline-offset: 4px;
}

/* もともとゴールドの本文リンクは、色を変えられないため透過で示す */
.ifgl-empty a:hover,
.ifgl-term-content a:hover,
.ifgl-sources a:hover {
  opacity: .65;
  text-decoration: none;
}

.ifgl-term-relations,
.ifgl-sources,
.ifgl-related {
  border: 1px solid var(--ifgl-line);
  border-radius: 14px;
  margin: 24px auto 0;
  max-width: 880px;
  padding: 28px;
}

.ifgl-term-relations {
  background: var(--ifgl-soft);
}

.ifgl-term-relations h2,
.ifgl-sources h2,
.ifgl-related h2 {
  background: transparent;
  color: var(--ifgl-ink);
  font-size: 22px;
  line-height: 1.35;
  margin: 0 0 20px;
  padding: 0;
}

.ifgl-term-relations__grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ifgl-related-term-card {
  background: var(--ifgl-card);
  border: 1px solid var(--ifgl-card-line);
  border-radius: 14px;
  color: var(--ifgl-ink);
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 128px;
  padding: 20px;
  text-decoration: none;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.ifgl-related-term-card:hover,
.ifgl-related-term-card:focus-visible {
  border-color: var(--ifgl-accent-line);
  box-shadow: 0 10px 26px rgba(0, 0, 0, .4);
  opacity: 1;
  text-decoration: none;
  transform: translateY(-3px);
}

.ifgl-related-term-card__title {
  align-items: center;
  display: flex;
  font-size: 18px;
  font-weight: 800;
  gap: 10px;
  justify-content: space-between;
  line-height: 1.35;
  transition: color .2s ease;
}

.ifgl-related-term-card:hover .ifgl-related-term-card__title,
.ifgl-related-term-card:focus-visible .ifgl-related-term-card__title {
  color: var(--ifgl-link);
}

.ifgl-related-term-card__title::after {
  content: "→";
  flex: 0 0 auto;
  font-size: 16px;
  font-weight: 700;
}

.ifgl-related-term-card__summary {
  color: var(--ifgl-muted);
  display: -webkit-box;
  font-size: 13px;
  line-height: 1.7;
  margin-top: 10px;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.ifgl-sources li {
  line-height: 1.7;
  margin-bottom: 8px;
  overflow-wrap: anywhere;
}

.ifgl-reviewed {
  color: var(--ifgl-muted);
  font-size: 13px;
  margin-top: 20px;
}

.ifgl-reviewed span {
  color: var(--ifgl-ink);
  font-weight: 700;
  margin-right: 8px;
}

.ifgl-related li {
  border-top: 1px solid var(--ifgl-line);
}

.ifgl-related li:last-child {
  border-bottom: 1px solid var(--ifgl-line);
}

.ifgl-related li a {
  align-items: baseline;
  color: var(--ifgl-ink);
  display: grid;
  gap: 18px;
  grid-template-columns: 90px minmax(0, 1fr);
  padding: 15px 4px;
  text-decoration: none;
}

.ifgl-related li a:hover,
.ifgl-related li a:focus-visible {
  color: var(--ifgl-link);
  opacity: 1;
  text-decoration: none;
}

.ifgl-related time {
  color: var(--ifgl-muted);
  font-size: 12px;
}

.ifgl-related li span {
  font-weight: 700;
  line-height: 1.5;
}

.ifgl-related__empty {
  color: var(--ifgl-muted);
}

.ifgl-back-link {
  background: var(--ifgl-raised);
  border: 1px solid var(--ifgl-raised-line);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  color: var(--ifgl-ink);
  display: table;
  margin: 32px auto 0;
  padding: 10px 18px;
  text-decoration: none;
}

.ifgl-back-link:hover,
.ifgl-back-link:focus-visible {
  background: var(--ifgl-accent-soft);
  border-color: var(--ifgl-accent);
  color: var(--ifgl-link);
  opacity: 1;
  text-decoration: none;
}

.ifgl-term-content a:focus-visible,
.ifgl-sources a:focus-visible,
.ifgl-related a:focus-visible {
  outline: 3px solid var(--ifgl-accent);
  outline-offset: 3px;
}

@media (max-width: 900px) {
  .ifgl-type-nav ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ifgl-index-nav ul {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (max-width: 599px) {
  .ifgl-page {
    padding-bottom: 56px;
    padding-top: 0;
  }

  .ifgl-page-header {
    padding-top: 26px;
  }

  .ifgl-page-header h1 {
    font-size: 30px;
  }

  .ifgl-search {
    margin-top: 24px;
    padding: 16px;
  }

  .ifgl-search__controls {
    gap: 8px;
  }

  .ifgl-search__controls button {
    padding-left: 17px;
    padding-right: 17px;
  }

  .ifgl-term-header h1 {
    font-size: 32px;
  }

  .ifgl-index-nav {
    margin-bottom: 34px;
    padding: 10px;
  }

  .ifgl-type-nav {
    margin-bottom: 48px;
    padding-bottom: 0;
  }

  .ifgl-type-nav ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ifgl-type-nav a {
    padding-left: 12px;
    padding-right: 12px;
  }

  .ifgl-type-section + .ifgl-type-section {
    margin-top: 48px;
    padding-top: 42px;
  }

  .ifgl-type-section__header {
    display: block;
  }

  .ifgl-type-section__count {
    display: inline-flex;
    margin-top: 0;
  }

  .ifgl-index-nav ul {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .ifgl-group {
    display: block;
    padding: 28px 0 42px;
  }

  .ifgl-group h3 {
    margin-bottom: 18px;
  }

  .ifgl-term-grid {
    grid-template-columns: 1fr;
  }

  .ifgl-term-card {
    min-height: 0;
  }

  .ifgl-empty {
    padding: 28px 22px;
  }

  .ifgl-home {
    padding: 44px 20px 54px;
  }

  .ifgl-chip-list {
    gap: 8px;
  }

  .ifgl-chip-list a {
    font-size: 14px;
    padding: 9px 14px;
  }

  .ifgl-term-header {
    margin-bottom: 0;
    padding: 26px 0;
  }

  .ifgl-term-meta,
  .ifgl-term-meta div {
    display: block;
  }

  .ifgl-term-meta div + div {
    margin-top: 10px;
  }

  .ifgl-term-meta dd {
    margin-top: 2px;
  }

  .ifgl-term-lead {
    font-size: 16px;
    margin-top: 32px;
    padding: 17px 18px;
  }

  .ifgl-term-content {
    margin-top: 32px;
  }

  .ifgl-term-content .ys-toc,
  .ifgl-term-relations,
  .ifgl-sources,
  .ifgl-related {
    padding: 20px;
  }

  .ifgl-term-content h2 {
    font-size: 22px;
    margin-top: 42px;
  }

  .ifgl-term-relations__grid {
    grid-template-columns: 1fr;
  }

  .ifgl-related-term-card {
    min-height: 0;
  }

  .ifgl-related li a {
    display: block;
  }

  .ifgl-related time {
    display: block;
    margin-bottom: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ifgl-term-card,
  .ifgl-related-term-card {
    transition: none;
  }

  .ifgl-term-card:hover,
  .ifgl-term-card:focus-visible,
  .ifgl-related-term-card:hover,
  .ifgl-related-term-card:focus-visible {
    transform: none;
  }
}