/* Cocoon：追加CSS、または有効なCocoon子テーマのstyle.css末尾へ追記。
   どちらか一方に配置。既存style.cssのテーマ情報・既存ルールは残してください。
   .gn-wp-home.gn-wp-home 内のみ適用。ヘッダー・フッター・他のページには作用しません。 */
.gn-wp-home.gn-wp-home {
  --gn-bg: #FAFAFA;
  --gn-text: #111827;
  --gn-muted: #6B7280;
  --gn-border: #E5E7EB;
  --gn-accent: #1B4D3E;
  --gn-body: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --gn-heading: "Inter", -apple-system, sans-serif;
  --gn-mono: "JetBrains Mono", monospace;
  --gn-section-gap: 104px;
  --gn-hero-size: clamp(32px, 4.1vw, 56px);
  --gn-card-padding: 24px;
  --gn-reading-width: 38em;
  container-type: inline-size;
  --gn-thumb-height: 160px;
  box-sizing: border-box;
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(20px, 3vw, 40px);
  background: var(--gn-bg);
  color: var(--gn-text);
  font: 16px / 1.9 var(--gn-body);
  letter-spacing: .04em;
  overflow-wrap: anywhere;
}
.gn-wp-home.gn-wp-home *, .gn-wp-home.gn-wp-home *::before, .gn-wp-home.gn-wp-home *::after { box-sizing: border-box; }
/* Cocoonの段落余白・見出し装飾をこの本文内だけリセット。 */
.gn-wp-home.gn-wp-home :is(.wp-block-group,.wp-block-columns,.wp-block-column,p,figure,h1,h2,h3) { margin: 0; }
.gn-wp-home.gn-wp-home :is(h1,h2,h3) { padding: 0; border: 0; border-radius: 0; background: none; box-shadow: none; color: var(--gn-text); font-family: var(--gn-heading); line-height: 1.55; clear: none; }
.gn-wp-home.gn-wp-home :is(h1,h2,h3)::before, .gn-wp-home.gn-wp-home :is(h1,h2,h3)::after { content: none; }
.gn-wp-home.gn-wp-home a { color: var(--gn-accent); text-decoration: underline; text-underline-offset: 5px; }
.gn-wp-home.gn-wp-home :focus-visible { outline: 2px solid var(--gn-accent); outline-offset: 5px; }
.gn-wp-home.gn-wp-home [id] { scroll-margin-top: 100px; }
.gn-wp-home.gn-wp-home .gn-wp-hero { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr); align-items: end; gap: 48px; padding-block: 104px 88px; }
.gn-wp-home.gn-wp-home .gn-wp-hero h1 { font-size: var(--gn-hero-size); font-weight: 500; letter-spacing: .06em; }
.gn-wp-home.gn-wp-home .gn-wp-hero p { max-width: 27em; color: var(--gn-muted); font-size: 14px; line-height: 2; }
.gn-wp-home.gn-wp-home .gn-wp-hero-copy p + p { margin-top: 16px; }
.gn-wp-home.gn-wp-home .gn-wp-section { margin-bottom: var(--gn-section-gap); }
.gn-wp-home.gn-wp-home .gn-wp-section-heading { display: flex; align-items: baseline; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; margin-bottom: 24px; }
.gn-wp-home.gn-wp-home .gn-wp-section-heading h2 { font-size: clamp(26px, 3vw, 32px); font-weight: 500; }
.gn-wp-home.gn-wp-home :is(.gn-wp-subtitle,.gn-wp-note) { font-size: 12px; color: var(--gn-muted); }
.gn-wp-home.gn-wp-home .gn-wp-portals { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 0; padding: 0; border-top: 1px solid var(--gn-border); border-left: 1px solid var(--gn-border); }
.gn-wp-home.gn-wp-home .gn-wp-card { min-width: 0; padding: 0; display: flex; flex-direction: column; border-right: 1px solid var(--gn-border); border-bottom: 1px solid var(--gn-border); }
.gn-wp-home.gn-wp-home .gn-wp-thumb { width: 100%; height: var(--gn-thumb-height); flex-shrink: 0; overflow: hidden; border-bottom: 1px solid var(--gn-border); }
.gn-wp-home.gn-wp-home .gn-wp-thumb .wp-block-image { width: 100%; height: 100%; }
.gn-wp-home.gn-wp-home .gn-wp-thumb img { display: block; width: 100%; height: 100%; max-width: 100%; object-fit: cover; object-position: center; border: 0; box-shadow: none; border-radius: 0; transition: filter 280ms ease; }
.gn-wp-home.gn-wp-home .gn-wp-card-body { display: flex; flex: 1; flex-direction: column; padding: var(--gn-card-padding); }
.gn-wp-home.gn-wp-home .gn-wp-number { margin-bottom: 0; color: var(--gn-muted); font: 14px / 1.9 var(--gn-mono); letter-spacing: .06em; }
.gn-wp-home.gn-wp-home .gn-wp-portal-en { margin-bottom: 0; font: 12px / 1.9 var(--gn-heading); color: var(--gn-muted); }
.gn-wp-home.gn-wp-home .gn-wp-card-meta { display: flex; align-items: baseline; gap: 12px; margin-bottom: 20px; }
.gn-wp-home.gn-wp-home .gn-wp-card h3 { font-size: 18px; font-weight: 600; }
.gn-wp-home.gn-wp-home .gn-wp-topics { margin-top: 12px; font-size: 12px; color: var(--gn-muted); }
.gn-wp-home.gn-wp-home .gn-wp-description { margin-block: 20px 28px; font-size: 14px; }
.gn-wp-home.gn-wp-home .gn-wp-status { margin-top: auto; padding-top: 16px; border-top: 1px solid var(--gn-border); font-size: 12px; color: var(--gn-muted); }
.gn-wp-home.gn-wp-home .gn-wp-feed { margin-top: 16px; border-top: 1px solid var(--gn-border); }
.gn-wp-home.gn-wp-home .gn-wp-feed-row { display: grid; grid-template-columns: 100px 150px minmax(0,1fr) 90px; align-items: baseline; gap: 16px; padding-block: 25px; border-bottom: 1px solid var(--gn-border); font-size: 14px; }
.gn-wp-home.gn-wp-home :is(.gn-wp-date,.gn-wp-feed-site,.gn-wp-feed-state) { font-size: 12px; color: var(--gn-muted); }
.gn-wp-home.gn-wp-home .gn-wp-date { font-family: var(--gn-mono); }
.gn-wp-home.gn-wp-home .gn-wp-feed-state { text-align: right; }
.gn-wp-home.gn-wp-home .gn-wp-about { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,2fr); gap: 64px; padding-top: 48px; border-top: 1px solid var(--gn-border); }
.gn-wp-home.gn-wp-home .gn-wp-about .gn-wp-section-heading { display: block; }
.gn-wp-home.gn-wp-home .gn-wp-about .gn-wp-subtitle { margin-top: 12px; }
.gn-wp-home.gn-wp-home .gn-wp-about-copy { max-width: var(--gn-reading-width); }
.gn-wp-home.gn-wp-home .gn-wp-about-copy h3 { margin-bottom: 32px; font-size: 28px; font-weight: 500; line-height: 1.7; }
.gn-wp-home.gn-wp-home .gn-wp-about-copy p + p { margin-top: 24px; }
@media (hover: hover) { .gn-wp-home.gn-wp-home .gn-wp-card:hover .gn-wp-thumb img { filter: brightness(1.04); } }
@media (prefers-reduced-motion: reduce) { .gn-wp-home.gn-wp-home .gn-wp-thumb img { transition: none; } }
@media (max-width: 1100px) {
  .gn-wp-home.gn-wp-home .gn-wp-portals { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .gn-wp-home.gn-wp-home .gn-wp-feed-row { grid-template-columns: 96px 150px minmax(0,1fr); }
  .gn-wp-home.gn-wp-home .gn-wp-feed-state { grid-column: 3; text-align: left; }
}
@media (max-width: 600px) {
  .gn-wp-home.gn-wp-home { --gn-section-gap: 64px; }
  .gn-wp-home.gn-wp-home .gn-wp-hero { grid-template-columns: minmax(0,1fr); gap: 24px; padding-block: 64px; }
  .gn-wp-home.gn-wp-home .gn-wp-hero p { font-size: 14px; }
  .gn-wp-home.gn-wp-home .gn-wp-section-heading { display: block; }
  .gn-wp-home.gn-wp-home .gn-wp-subtitle { margin-top: 8px; }
  .gn-wp-home.gn-wp-home .gn-wp-portals { grid-template-columns: minmax(0,1fr); }
  .gn-wp-home.gn-wp-home .gn-wp-number { margin-bottom: 0; }
  .gn-wp-home.gn-wp-home .gn-wp-card-body { padding: 24px; }
  .gn-wp-home.gn-wp-home .gn-wp-feed-row { grid-template-columns: 96px minmax(0,1fr); gap: 8px 16px; }
  .gn-wp-home.gn-wp-home :is(.gn-wp-feed-title,.gn-wp-feed-state) { grid-column: 1 / -1; }
  .gn-wp-home.gn-wp-home .gn-wp-about { grid-template-columns: minmax(0,1fr); gap: 16px; padding-top: 48px; }
  .gn-wp-home.gn-wp-home .gn-wp-about-copy h3 { font-size: 25px; }
}

/* 狭い本文幅でも自然な列数へ。画面幅だけでなくCocoonの親カラムにも追従。 */
@container (max-width: 1000px) {
  .gn-wp-home.gn-wp-home .gn-wp-portals { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .gn-wp-home.gn-wp-home .gn-wp-hero { grid-template-columns: minmax(0,1fr); gap: 24px; }
  .gn-wp-home.gn-wp-home .gn-wp-hero-copy { max-width: 42em; }
  .gn-wp-home.gn-wp-home .gn-wp-hero p { max-width: none; }
  .gn-wp-home.gn-wp-home .gn-wp-feed-row { grid-template-columns: 96px 150px minmax(0,1fr); }
  .gn-wp-home.gn-wp-home .gn-wp-feed-state { grid-column: 3; text-align: left; }
}
@container (max-width: 560px) {
  .gn-wp-home.gn-wp-home .gn-wp-portals { grid-template-columns: minmax(0,1fr); }
  .gn-wp-home.gn-wp-home .gn-wp-feed-row { grid-template-columns: 96px minmax(0,1fr); }
  .gn-wp-home.gn-wp-home :is(.gn-wp-feed-title,.gn-wp-feed-state) { grid-column: 1 / -1; }
  .gn-wp-home.gn-wp-home .gn-wp-about { grid-template-columns: minmax(0,1fr); gap: 16px; }
}

/* Article / same project root, theme header and footer remain native. */
.gn-wp-home.gn-wp-home.gn-wp-article { max-width: 840px; padding-block: 64px 96px; }
.gn-wp-home.gn-wp-home.gn-wp-article h1 { font-size: clamp(28px,3.4vw,40px); font-weight: 500; margin-block: 32px; line-height: 1.65; }
.gn-wp-home.gn-wp-home.gn-wp-article h2 { font-size: clamp(23px,2.5vw,28px); margin-block: 64px 24px; padding-bottom:16px; border-bottom:1px solid var(--gn-border); }
.gn-wp-home.gn-wp-home.gn-wp-article h3 { font-size:20px; margin-block:32px 16px; }
.gn-wp-home.gn-wp-home.gn-wp-article p + p { margin-top:24px; }
.gn-wp-home.gn-wp-home.gn-wp-article ul { padding-left:24px; margin-block:24px; }
.gn-wp-home.gn-wp-home.gn-wp-article blockquote { background:none; border:0; border-left:2px solid var(--gn-accent); padding:16px 24px; margin:32px 0; font-style:normal; }
.gn-wp-home.gn-wp-home.gn-wp-article blockquote::before,.gn-wp-home.gn-wp-home.gn-wp-article blockquote::after { content:none; }
/* Theme wrappers are limited to pages explicitly owned by this build. */
body.shiancho-managed #main { background:#FAFAFA; padding:0; border:0; }
body.shiancho-managed .content { margin-top:0; }
body.shiancho-managed .article-header,body.shiancho-managed .article-footer,body.shiancho-managed .date-tags { display:none; }
body.shiancho-managed .entry-content { margin:0; }
body.shiancho-managed .entry-content > .gn-wp-home { margin-inline:auto; }