:root {
  --color-primary: #c91523;
  --color-primary-dark: #a90f1b;
  --color-text: #1f1f1f;
  --color-text-soft: #666666;
  --color-border: #e5e5e5;
  --color-bg: #f7f7f7;
  --color-surface: #ffffff;
  --container-width: 1360px;
  --main-column-width: 75%;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.08);
  --transition-fast: 0.18s ease;
  --space-1: 0.4rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
}

* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
}
body {
  background: linear-gradient(180deg, #fbfbfb 0%, #f4f4f4 100%);
  color: var(--color-text);
  font-family:
    "Source Sans 3", "Noto Sans JP", "Segoe UI", "Hiragino Sans", "Yu Gothic",
    "Meiryo", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}
a {
  color: inherit;
  text-decoration: none;
}
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: min(100% - 2rem, var(--container-width));
  margin-inline: auto;
}

.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: relative;
  z-index: 100;
}

.site-nav-wrap {
  background: var(--color-primary);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 999999;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}
.site-header__top {
  padding: var(--space-3) 0 var(--space-2);
  text-align: center;
}
.site-branding {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
}
.site-branding__logo {
  max-height: 56px;
  width: auto;
}
.site-branding__name {
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.site-header__desc {
  margin: 0.4rem 0 0;
  color: var(--color-text-soft);
  font-size: 0.95rem;
}

.site-nav-wrap {
  background: var(--color-primary);
  color: #fff;
}
.site-nav__inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.site-nav-mobile-head {
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: 0.7rem 0;
}
.site-nav-mobile-brand {
  display: inline-flex;
  gap: 0.6rem;
  align-items: center;
  color: #fff;
  font-weight: 700;
}
.site-nav-mobile-brand__icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
}
.site-nav-toggle {
  border: 1px solid rgba(255, 255, 255, 0.45);
  color: #fff;
  background: transparent;
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.8rem;
  font-weight: 600;
}
.site-nav {
  padding: 0.65rem 0;
  flex: 1;
  min-width: 0;
}
.custom-menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.custom-menu__item a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  color: #fff;
  font-weight: 600;
}
.custom-menu__item a:hover,
.custom-menu__item.is-current a {
  background: rgba(255, 255, 255, 0.15);
}

.site-search-wrap {
  position: relative;
  margin-left: auto;
}
.site-nav-tools {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.site-nav-tools--mobile {
  display: none;
}

.site-search-toggle {
  min-width: 40px;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.45);
  color: #fff;
  background: transparent;
  cursor: pointer;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast);
}
.site-search-toggle:hover,
.site-search-toggle[aria-expanded="true"] {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.75);
}

.site-search-panel {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: min(420px, calc(100vw - 2rem));
  padding: 0.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0, 0, 0, 0.12);
  background: #fff;
  box-shadow: var(--shadow-md);
  display: none;
  z-index: 110;
}
.site-search-panel.is-open {
  display: block;
}
.site-search-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.45rem;
  align-items: center;
}
.site-search-label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}
.site-search-field {
  min-height: 40px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.7rem;
  color: var(--color-text);
  width: 100%;
}
.site-search-submit {
  min-height: 40px;
  border: 0;
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.85rem;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}
.site-search-submit:hover {
  background: var(--color-primary-dark);
}

.site-main {
  padding: var(--space-4) 0 var(--space-6);
}
.listing-layout,
.single-layout,
.page-layout {
  display: grid;
  grid-template-columns: minmax(0, var(--main-column-width)) minmax(
      260px,
      calc(100% - var(--main-column-width))
    );
  gap: var(--space-5);
  align-items: start;
}
.listing-layout__main,
.single-layout__main {
  min-width: 0;
}
.archive-head h1 {
  margin: 0 0 0.35rem;
  font-size: clamp(1.4rem, 3.5vw, 2rem);
}
.archive-head p {
  margin: 0 0 var(--space-3);
  color: var(--color-text-soft);
}

.hero-card {
  margin-bottom: var(--space-4);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: #111;
}
.hero-card__link {
  position: relative;
  display: block;
  color: #fff;
}
.hero-card__media {
  min-height: 420px;
  position: relative;
}
.hero-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.75));
}
.hero-card__content {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: var(--space-5);
}
.hero-card__meta {
  margin: 0 0 0.55rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  opacity: 0.9;
}
.hero-card__title {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.2;
}
.hero-card__excerpt {
  margin: 0.65rem 0 0;
  max-width: 72ch;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}
.news-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}
.news-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.news-card__link {
  display: block;
  height: 100%;
}
.news-card__thumb-wrap {
  aspect-ratio: 16 / 10;
  background: #ececec;
}
.news-card__thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.news-card__body {
  padding: var(--space-3);
}
.news-card__meta {
  margin: 0 0 0.35rem;
  color: var(--color-primary);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
}
.news-card__title {
  margin: 0 0 0.45rem;
  font-size: 1.08rem;
  line-height: 1.3;
}
.news-card__excerpt {
  margin: 0;
  color: var(--color-text-soft);
  font-size: 0.95rem;
}

.site-sidebar {
  display: grid;
  gap: var(--space-3);
}
.sidebar-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  box-shadow: var(--shadow-sm);
}
.sidebar-box h2 {
  margin: 0 0 0.7rem;
  font-size: 1.05rem;
}
.sidebar-ad-placeholder {
  width: 100%;
  aspect-ratio: 300 / 250;
  border: 2px dashed #ccc;
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  color: var(--color-text-soft);
  background: #fafafa;
}
.sidebar-cat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}
.sidebar-cat-list a {
  display: block;
  padding: 0.55rem 0.7rem;
  background: #f5f5f5;
  border-radius: var(--radius-sm);
}
.sidebar-cat-list a:hover {
  background: #efefef;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 44px;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.9rem;
  font-weight: 700;
}
.btn-primary:hover {
  background: var(--color-primary-dark);
}
.sidebar-facebook-cta.is-disabled {
  opacity: 0.8;
  cursor: not-allowed;
  pointer-events: none;
}

@media (min-width: 901px) {
  .site-sidebar {
    position: sticky;
    top: calc(var(--space-4) + 80px);
    align-self: start;
  }
}

.single-article {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1rem, 2vw, 2rem);
  margin-bottom: var(--space-4);
  box-shadow: var(--shadow-sm);
}
.single-article__header {
  margin-bottom: var(--space-3);
}
.single-article__meta {
  margin: 0;
  color: var(--color-text-soft);
  font-size: 0.92rem;
}
.single-article__meta--category a {
  color: var(--color-primary);
  text-transform: uppercase;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
}
.single-article__title {
  margin: 0.4rem 0 0.6rem;
  font-size: clamp(1.6rem, 3.6vw, 2.5rem);
  font-size: 2.125rem;
  line-height: 1.2;
}
.single-article__excerpt {
  margin: 0 0 0.7rem;
  font-size: 1.35rem;
  color: #3c3c3c;
}
.single-article__meta--info {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
}
.single-article__featured {
  margin: var(--space-3) 0 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.single-article__tags {
  margin-top: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}
.single-article__tags a {
  font-size: 0.82rem;
  padding: 0.3rem 0.55rem;
  background: #f2f2f2;
  border-radius: var(--radius-sm);
}
.single-article__permalink {
  margin-top: var(--space-3);
  font-size: 0.9rem;
  color: var(--color-text-soft);
}

.editor-share-box__copy {
  border: 1px solid var(--color-primary);
  background: #fff;
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  padding: 0.25rem 0.55rem;
  min-height: 34px;
  font-weight: 600;
}

.editor-share-box {
  margin-top: 24px;
  padding: 16px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 12px;
  background: #ffffff;
  max-width: 100%;
  overflow: hidden;
}

.editor-share-box__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.editor-share-box__title {
  margin: 0;
  font-size: 1rem;
  line-height: 1.3;
}

.editor-share-box__copy {
  flex: 0 0 auto;
}

.editor-share-box__content {
  display: block;
  width: 100%;
  max-width: 100%;
  min-height: 140px;
  padding: 12px;
  border: 1px dashed rgba(0, 0, 0, 0.12);
  background: #cdcdcd;
  border-radius: 8px;
  resize: vertical;
  box-sizing: border-box;
  font: inherit;
  line-height: 1.5;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.content {
  color: var(--color-text);
  word-wrap: break-word;
  font-size: 1.25rem;
  line-height: 1.85;
}
.content p {
  margin: 0 0 1.75rem;
}

.content a {
  color: var(--color-primary);
  text-decoration: underline;
}
.content strong,
.content b {
  font-weight: 700;
}
.content em {
  font-style: italic;
}
.content ul,
.content ol {
  margin: 0 0 1.1rem 1.2rem;
  padding: 0;
}
.content li {
  margin-bottom: 0.35rem;
}
.content h1,
.content h2,
.content h3,
.content h4,
.content h5,
.content h6 {
  line-height: 1.3;
  margin: 1.4rem 0 0.75rem;
}
.content figure {
  margin: 0 0 1.1rem;
  max-width: 100%;
}
.content figcaption {
  margin-top: 0.4rem;
  color: var(--color-text-soft);
  font-size: 0.9rem;
}
.content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
}
.content iframe {
  width: 100%;
  max-width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
}
.content table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 1.2rem;
  display: block;
  overflow-x: auto;
}
.content table td,
.content table th {
  border: 1px solid var(--color-border);
  padding: 0.6rem;
}
.content blockquote {
  margin: 0 0 1.1rem;
  border-left: 4px solid var(--color-primary);
  padding-left: 0.9rem;
  color: #434343;
}
.content .wp-caption {
  max-width: 100%;
}
.content .alignleft {
  float: left;
  margin: 0.2rem 1rem 0.6rem 0;
}
.content .alignright {
  float: right;
  margin: 0.2rem 0 0.6rem 1rem;
}
.content .aligncenter {
  display: block;
  margin: 0.2rem auto 1rem;
}
.content .wp-block-embed,
.content .wp-embedded-content,
.content .wp-block-video,
.content .wp-video {
  max-width: 100%;
}

.archive-pagination-fallback {
  margin-top: var(--space-4);
}
.archive-pagination-fallback .nav-links {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}
.archive-pagination-fallback .page-numbers {
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
}
.archive-infinite-status {
  margin-top: 0.7rem;
  color: var(--color-text-soft);
  font-size: 0.9rem;
  min-height: 1.2rem;
}

.site-footer {
  margin-top: var(--space-6);
  background: #121212;
  color: #dadada;
  padding: var(--space-5) 0;
}
.site-footer__menu .custom-menu__item a {
  color: #f6f6f6;
}
.site-footer__copy {
  margin: var(--space-3) 0 0;
  font-size: 0.9rem;
  color: #bcbcbc;
}

.error-404 {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  text-align: center;
}

@media (max-width: 1024px) {
  .listing-layout,
  .single-layout,
  .page-layout {
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: var(--space-4);
  }
  .news-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 900px) {
  .site-header {
    top: 0;
  }
  .site-branding__logo--desktop {
    max-height: 46px;
  }
  .site-nav__inner {
    display: block;
  }
  .site-nav-mobile-head {
    display: flex;
  }
  .site-nav {
    display: none;
    padding: 0.3rem 0 0.85rem;
  }
  .site-nav.is-open {
    display: block;
  }
  .custom-menu {
    display: grid;
    gap: 0.3rem;
  }
  .custom-menu__item a {
    width: 100%;
  }
  .site-nav-tools--mobile {
    display: inline-flex;
  }
  .site-nav-tools--desktop {
    display: none;
  }
  .site-search-wrap {
    margin-left: 0;
  }
  .site-search-panel {
    position: static;
    width: 100%;
    margin: 0 0 0.8rem;
  }

  .listing-layout,
  .single-layout,
  .page-layout {
    grid-template-columns: 1fr;
  }
  .site-sidebar {
    order: 2;
  }
  .listing-layout__main,
  .single-layout__main {
    order: 1;
  }
  .hero-card__media {
    min-height: 320px;
  }
  .hero-card__content {
    padding: var(--space-4);
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 1rem, var(--container-width));
  }
  .site-main {
    padding-top: var(--space-3);
  }
  .news-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
  .single-article {
    padding: 1rem;
  }
  .content .alignleft,
  .content .alignright {
    float: none;
    margin: 0 0 1rem;
  }
}