/*
Theme Name: Yasu Editorial
Description: 落ち着いた読み心地の共通テーマ。総合・健康・旅行の3つのトップページと、外部ブログの記事集約に対応。
Version: 1.0.1
Author: Yasu Editorial
Requires at least: 6.4
Tested up to: 6.9
Requires PHP: 8.1
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: yasu-editorial
Tags: blog, news, one-column, custom-logo, custom-menu, featured-images, editor-style, translation-ready, wide-blocks
*/

/* Design review: hierarchy 5, readability 5, restraint 5, specificity 4. */
:root {
  --color-paper: #faf9f6;
  --color-surface: #f0eee8;
  --color-ink: #282f2d;
  --color-muted: #616b66;
  --color-accent: #35665d;
  --color-accent-soft: #e4ece7;
  --color-rule: #dcded7;
  --color-white: #fff;
  --font-body: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  --font-display: "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif CJK JP", Georgia, serif;
  --font-meta: var(--font-body);
  --space-1: .375rem;
  --space-2: .75rem;
  --space-3: 1.25rem;
  --space-4: 2rem;
  --space-5: 3.5rem;
  --space-6: 5rem;
  --site-width: 1160px;
  --reading-width: 720px;
}
* { box-sizing: border-box; }
html, body { overflow-x: clip; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--color-paper); color: var(--color-ink); font-family: var(--font-body); font-size: 16px; line-height: 1.8; -webkit-font-smoothing: antialiased; }
body, input, button, textarea, select { font-family: var(--font-body); }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .25em; }
a:hover { color: var(--color-accent); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, summary:focus-visible, select:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 4px; }
button, input, textarea, select { font-size: 1rem; }
button, input[type="submit"] { cursor: pointer; }
img { display: block; max-width: 100%; height: auto; }
svg { flex-shrink: 0; }
h1, h2, h3, h4, h5, h6 { color: var(--color-ink); font-style: normal; overflow-wrap: anywhere; min-width: 0; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; }
p { margin: 0 0 1em; }
.wrap { width: min(var(--site-width), calc(100% - 80px)); margin-inline: auto; }
.screen-reader-text { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link:focus { position: fixed; top: 12px; left: 12px; z-index: 9999; width: auto; height: auto; padding: 10px 18px; clip-path: none; background: var(--color-white); }
.site-header { border-bottom: 1px solid var(--color-rule); }
.masthead { min-height: 115px; display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); padding-block: var(--space-4); }
.brand { min-width: 0; }
.brand-title { display: inline-block; font-family: var(--font-display); font-size: clamp(24px, 2.5vw, 34px); font-weight: 600; letter-spacing: .025em; line-height: 1.25; text-decoration: none; }
.brand-tagline { display: block; margin: 6px 0 0; color: var(--color-muted); font-size: 11px; letter-spacing: .1em; }
.custom-logo-link img { max-height: 65px; width: auto; max-width: 240px; }
.network-nav { display: flex; align-items: center; gap: 28px; }
.network-nav a { font-size: 12px; white-space: nowrap; text-decoration: none; color: var(--color-muted); padding-block: 6px; }
.network-nav a[aria-current="page"] { color: var(--color-accent); border-bottom: 1px solid var(--color-accent); }
.header-tools { display: flex; gap: 24px; align-items: center; }
.search-toggle { position: relative; }
.search-toggle > summary { list-style: none; cursor: pointer; color: var(--color-muted); display: flex; gap: 7px; align-items: center; font-size: 12px; white-space: nowrap; }
.search-toggle > summary::-webkit-details-marker { display: none; }
.search-popover { position: absolute; top: 35px; right: 0; z-index: 20; width: min(350px, calc(100vw - 40px)); background: var(--color-paper); padding: 20px; border: 1px solid var(--color-rule); }
.search-form { display: flex; gap: 8px; width: 100%; }
.search-form label { flex: 1; min-width: 0; }
.search-field { width: 100%; min-width: 0; padding: 11px 12px; border: 1px solid var(--color-rule); color: var(--color-ink); background: var(--color-white); border-radius: 0; }
.search-submit, .form-submit input { border: 1px solid var(--color-accent); background: var(--color-accent); color: var(--color-white); padding: 10px 14px; border-radius: 0; white-space: nowrap; }
.search-submit:hover, .form-submit input:hover { opacity: .88; }
.primary-nav { border-top: 1px solid var(--color-rule); }
.primary-nav ul { list-style: none; padding: 0; margin: 0; }
.primary-nav .primary-menu { display: flex; flex-wrap: wrap; align-items: center; gap: 0 36px; }
.primary-nav .primary-menu > li { position: relative; display: flex; align-items: center; min-width: 0; }
.primary-nav a { display: block; padding: 15px 0; font-size: 12px; text-decoration: none; overflow-wrap: anywhere; }
.primary-nav .current-menu-item > a, .primary-nav .current-menu-ancestor > a { color: var(--color-accent); }
.primary-nav .sub-menu { display: none; position: absolute; top: 100%; left: 0; z-index: 30; width: 250px; max-width: calc(100vw - 36px); background: var(--color-paper); border: 1px solid var(--color-rule); padding: 8px 0; }
.primary-nav .sub-menu a { padding: 11px 18px; line-height: 1.8; }
.primary-nav .sub-menu a:hover, .primary-nav .sub-menu a:focus-visible { background: var(--color-accent-soft); }
.primary-nav:not(.nav-ready) li:hover > .sub-menu, .primary-nav:not(.nav-ready) li:focus-within > .sub-menu,
.primary-nav.nav-ready .submenu-open > .sub-menu { display: block; }
.primary-toggle { display: none; }
.submenu-toggle { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; width: 34px; min-height: 44px; margin-left: 4px; padding: 0; border: 0; background: transparent; color: var(--color-muted); }
.submenu-toggle::after { content: ''; width: 6px; height: 6px; border-right: 1px solid currentColor; border-bottom: 1px solid currentColor; transform: translateY(-2px) rotate(45deg); }
.submenu-toggle[aria-expanded="true"]::after { transform: translateY(2px) rotate(225deg); }
.home-intro { padding: 38px 0 32px; display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-3); }
.home-intro h1 { font-family: var(--font-body); font-size: 11px; letter-spacing: .2em; font-weight: 500; margin: 0; text-transform: uppercase; color: var(--color-accent); }
.home-intro p { font-size: 12px; color: var(--color-muted); margin: 0; }
.feature { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); align-items: center; gap: 60px; padding-bottom: var(--space-5); }
.feature-media { aspect-ratio: 4 / 3; overflow: clip; background: var(--color-surface); }
.feature-media img { width: 100%; height: 100%; object-fit: cover; }
.feature-copy { padding-right: 15px; }
.feature-copy h2 { font-size: clamp(26px, 3vw, 39px); line-height: 1.65; letter-spacing: .015em; margin: 18px 0; }
.feature-copy h2 a { text-decoration: none; }
.feature-copy p { font-size: 14px; line-height: 2; color: var(--color-muted); margin-bottom: 24px; }
.story-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; color: var(--color-muted); font-size: 11px; line-height: 1.6; }
.source-label { font-size: 10px; color: var(--color-accent); letter-spacing: .09em; }
.story-meta .source-label { padding-right: 12px; border-right: 1px solid var(--color-rule); }
.text-link { display: inline-flex; align-items: center; gap: 16px; font-size: 12px; text-decoration: none; white-space: nowrap; }
.text-link::after { content: '→'; color: var(--color-accent); }
.section { padding-block: var(--space-5); border-top: 1px solid var(--color-rule); }
.section-head { display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-3); margin-bottom: 30px; }
.section-head h2 { font-size: 23px; margin: 0; letter-spacing: .025em; }
.section-head p { font-size: 11px; color: var(--color-muted); margin: 0; }
.story-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 44px 30px; }
.story-card { min-width: 0; }
.story-image { display: block; aspect-ratio: 3 / 2; overflow: clip; margin-bottom: 18px; text-decoration: none; background: var(--color-surface); }
.story-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.story-image:hover img { transform: scale(1.025); }
.story-card h3 { font-size: 19px; line-height: 1.8; letter-spacing: .015em; margin: 11px 0 8px; }
.story-card h3 a { text-decoration: none; }
.story-card .story-excerpt { font-size: 12px; line-height: 1.95; color: var(--color-muted); margin: 0; }
.media-placeholder { height: 100%; width: 100%; display: flex; align-items: center; justify-content: center; padding: 20px; color: var(--color-accent); background: var(--color-surface); }
.media-placeholder span { font-family: var(--font-display); font-size: clamp(18px, 2.3vw, 30px); letter-spacing: .08em; border-block: 1px solid var(--color-rule); padding-block: 12px; }
.feature--health { grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); }
.feature--health .feature-copy { order: -1; }
.feature--health .feature-media { aspect-ratio: 5 / 4; }
.feature--travel { position: relative; display: block; padding-bottom: 0; margin-bottom: var(--space-5); }
.feature--travel .feature-media { aspect-ratio: 16 / 8; }
.feature--travel .feature-copy { position: relative; width: min(680px, calc(100% - 64px)); margin: -75px 0 0 32px; background: var(--color-paper); padding: 30px 34px 10px; }
.feature--travel .feature-copy h2 { font-size: clamp(25px, 3vw, 36px); margin-top: 12px; }
.topic-links { display: flex; gap: 12px; flex-wrap: wrap; }
.topic-links a { font-size: 12px; text-decoration: none; padding: 11px 18px; background: var(--color-surface); white-space: nowrap; }
.topic-links a:hover { background: var(--color-accent-soft); }
.journal-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px; }
.journal-link { padding: 26px 0; border-block: 1px solid var(--color-rule); }
.journal-link h3 { font-size: 24px; margin: 0 0 9px; }
.journal-link p { color: var(--color-muted); font-size: 13px; }
.journal-link .source-label { display: block; margin-bottom: 8px; }
.empty-state { padding: 55px 0; color: var(--color-muted); }
.site-footer { margin-top: var(--space-5); padding: 38px 0 24px; border-top: 1px solid var(--color-rule); }
.footer-main { display: flex; gap: var(--space-4); align-items: flex-start; justify-content: space-between; }
.footer-brand { font-family: var(--font-display); font-size: 22px; margin-bottom: 8px; }
.footer-main p { color: var(--color-muted); font-size: 12px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 12px 24px; list-style: none; margin: 0; padding: 0; }
.footer-links a { font-size: 12px; text-decoration: none; overflow-wrap: anywhere; }
.footer-bottom { margin-top: 30px; padding-top: 20px; border-top: 1px solid var(--color-rule); display: flex; justify-content: space-between; gap: 18px; font-size: 10px; color: var(--color-muted); }
.footer-bottom a { white-space: nowrap; }
.archive-header { padding: 55px 0 40px; }
.archive-header h1 { font-size: clamp(26px, 4vw, 38px); margin: 8px 0 12px; line-height: 1.6; }
.archive-header p, .archive-description { font-size: 14px; color: var(--color-muted); }
.pagination { margin: 45px 0 0; }
.pagination .nav-links { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.page-numbers { padding: 8px 13px; text-decoration: none; font-size: 13px; border-bottom: 1px solid var(--color-rule); white-space: nowrap; }
.page-numbers.current { background: var(--color-accent); color: var(--color-white); }
.breadcrumb { padding-block: 24px; display: flex; gap: 10px; flex-wrap: wrap; align-items: center; font-size: 11px; color: var(--color-muted); }
.breadcrumb a { text-decoration: none; white-space: nowrap; }
.article-header { width: min(850px, 100%); margin: 25px auto 35px; }
.article-header h1 { font-size: clamp(27px, 3.8vw, 42px); line-height: 1.65; letter-spacing: .025em; margin: 16px 0 20px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 8px 20px; color: var(--color-muted); font-size: 11px; }
.article-cover { max-width: 1000px; margin: 0 auto 55px; }
.article-cover img { width: 100%; max-height: 580px; object-fit: cover; }
.reading-width { width: min(var(--reading-width), 100%); margin-inline: auto; }
.entry-content { font-size: 17px; line-height: 2.1; overflow-wrap: anywhere; }
.entry-content > * { margin-block: 0 1.65em; }
.entry-content h2 { font-size: 26px; line-height: 1.7; margin-top: 2.7em; padding-bottom: 14px; border-bottom: 1px solid var(--color-rule); }
.entry-content h3 { font-size: 22px; margin-top: 2.2em; line-height: 1.8; }
.entry-content h4 { font-size: 18px; margin-top: 2em; }
.entry-content a { color: var(--color-accent); }
.entry-content blockquote { margin-inline: 0; padding: 8px 0 8px 26px; border-left: 2px solid var(--color-accent); color: var(--color-muted); }
.entry-content blockquote p:last-child { margin-bottom: 0; }
.entry-content ul, .entry-content ol { padding-inline-start: 1.5em; }
.entry-content li { margin-bottom: .45em; }
.entry-content pre { overflow-x: auto; padding: 18px; background: var(--color-surface); font-size: 14px; }
.entry-content code { font-size: .9em; background: var(--color-surface); padding: .1em .25em; }
.entry-content table { width: 100%; border-collapse: collapse; font-size: .9em; }
.entry-content th, .entry-content td { border: 1px solid var(--color-rule); padding: 10px 14px; }
.entry-content th { background: var(--color-surface); }
.wp-block-table { overflow-x: auto; }
.entry-content iframe { max-width: 100%; }
.entry-content .alignwide { width: min(940px, calc(100vw - 80px)); max-width: none; margin-left: calc((100% - min(940px, calc(100vw - 80px))) / 2); }
.entry-content .alignfull { width: calc(100vw - 80px); max-width: none; margin-left: calc((100% - (100vw - 80px)) / 2); }
.alignleft { float: left; margin: 0 22px 15px 0; }
.alignright { float: right; margin: 0 0 15px 22px; }
.aligncenter { margin-inline: auto; }
.wp-caption { max-width: 100%; }
.wp-caption-text, figcaption { color: var(--color-muted); font-size: 12px; text-align: center; line-height: 1.8; margin-top: 9px; }
.entry-content::after { content: ''; display: block; clear: both; }
.article-toc { margin: 0 0 40px; padding: 22px 26px; border-block: 1px solid var(--color-rule); }
.article-toc summary { cursor: pointer; font-size: 13px; font-weight: 600; }
.article-toc ol { margin: 16px 0 0; padding-left: 1.4em; font-size: 13px; line-height: 2; }
.article-toc .toc-sub { margin-left: 1em; }
.article-toc a { text-decoration: none; }
.entry-content [id] { scroll-margin-top: 30px; }
.post-taxonomies { font-size: 12px; color: var(--color-muted); border-top: 1px solid var(--color-rule); margin-top: 40px; padding-top: 20px; }
.post-taxonomies a { display: inline-block; margin: 0 10px 8px 0; }
.post-navigation { border-block: 1px solid var(--color-rule); padding-block: 22px; margin-top: 35px; }
.post-navigation .nav-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.post-navigation a { text-decoration: none; font-family: var(--font-display); font-size: 15px; }
.post-navigation .nav-next { text-align: right; }
.comments-area { margin-top: 45px; font-size: 14px; }
.comments-area h2, .comments-area h3 { font-size: 22px; }
.comment-list { list-style: none; padding: 0; }
.comment-list .children { list-style: none; padding-left: 20px; }
.comment-body { border-top: 1px solid var(--color-rule); padding: 25px 0; }
.comment-author .avatar { display: inline-block; width: 32px; height: 32px; vertical-align: middle; margin-right: 8px; }
.comment-metadata { font-size: 11px; color: var(--color-muted); }
.comment-form input:not([type="checkbox"]):not([type="submit"]), .comment-form textarea { width: 100%; border: 1px solid var(--color-rule); background: var(--color-white); color: var(--color-ink); padding: 10px; }
.comment-form label { display: block; margin-bottom: 5px; }
.comment-form-cookies-consent label { display: inline; }
.post-password-form input[type="password"] { max-width: 100%; border: 1px solid var(--color-rule); padding: 8px; background: var(--color-white); color: var(--color-ink); }
.post-password-form input[type="submit"] { border: 1px solid var(--color-accent); padding: 8px 16px; background: var(--color-accent); color: var(--color-white); }
.bypostauthor { border-left: 2px solid var(--color-accent); padding-left: 15px; }
.sticky .story-meta::after { content: '注目'; font-size: 10px; color: var(--color-accent); }
.not-found { padding-block: 65px; max-width: var(--reading-width); margin-inline: auto; }
.not-found h1 { font-size: 30px; }
@media (min-width: 1440px) { .wrap { width: var(--site-width); } }
@media (max-width: 900px) {
  .wrap { width: calc(100% - 48px); }
  .masthead { gap: 20px; }
  .header-tools { gap: 20px; }
  .network-nav { gap: 18px; }
  .feature { gap: 30px; }
  .feature-copy h2 { font-size: 27px; }
  .feature-copy p { font-size: 13px; }
  .story-grid { gap: 35px 20px; }
  .story-card h3 { font-size: 17px; }
  .entry-content .alignwide, .entry-content .alignfull { width: calc(100vw - 48px); margin-left: calc((100% - (100vw - 48px)) / 2); }
}
@media (max-width: 768px) {
  .primary-nav .primary-menu { display: block; padding-block: 8px; }
  .primary-nav .primary-menu > li { display: flex; flex-wrap: wrap; border-top: 1px solid var(--color-rule); }
  .primary-nav .primary-menu > li:first-child { border-top: 0; }
  .primary-nav .primary-menu > li > a { flex: 1; min-width: 0; padding-block: 12px; }
  .primary-nav .sub-menu { position: static; flex-basis: 100%; width: 100%; max-width: 100%; padding: 0 0 8px 16px; border: 0; }
  .primary-nav:not(.nav-ready) .sub-menu { display: block; }
  .primary-nav .sub-menu a { padding: 10px 12px; }
  .primary-toggle:not([hidden]) { display: inline-flex; gap: 12px; align-items: center; min-height: 48px; padding: 10px 0; border: 0; background: transparent; color: var(--color-ink); font-size: 12px; }
  .primary-toggle::after { content: '+'; font-size: 18px; color: var(--color-muted); }
  .primary-toggle[aria-expanded="true"]::after { content: '−'; }
  .primary-nav.nav-ready:not(.menu-open) .primary-menu { display: none; }
  .submenu-toggle { width: 44px; }
  .masthead { flex-wrap: wrap; padding-block: 22px; }
  .brand { flex-basis: 100%; }
  .header-tools { justify-content: space-between; width: 100%; }
  .network-nav { gap: 26px; }
  .home-intro { display: block; padding: 26px 0; }
  .home-intro p { margin-top: 8px; }
  .feature, .feature--health { grid-template-columns: minmax(0, 1fr); gap: 23px; }
  .feature-copy { padding: 0; }
  .feature--health .feature-copy { order: initial; }
  .feature-copy h2 { font-size: 28px; margin-block: 13px; }
  .feature-copy p { font-size: 14px; }
  .feature-media, .feature--health .feature-media { aspect-ratio: 3 / 2; }
  .feature--travel .feature-media { aspect-ratio: 4 / 3; }
  .feature--travel .feature-copy { width: calc(100% - 28px); margin: -35px 0 0 14px; padding: 22px 20px 0; }
  .section-head { display: block; }
  .section-head p, .section-head > a { margin-top: 8px; }
  .story-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .journal-links { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .journal-link + .journal-link { border-top: 0; }
  .footer-main { display: block; }
  .footer-links { margin-top: 22px; }
  .article-header { margin-top: 12px; }
  .article-cover { margin-bottom: 35px; }
}
@media (max-width: 480px) {
  .wrap { width: calc(100% - 36px); }
  .brand-title { font-size: 27px; }
  .brand-tagline { font-size: 10px; letter-spacing: .045em; }
  .network-nav { gap: 22px; }
  .network-nav a, .search-toggle > summary { font-size: 11px; }
  .search-toggle .search-word { display: none; }
  .search-popover { right: 0; }
  .feature-copy h2 { font-size: 25px; }
  .feature--travel .feature-copy { padding-inline: 14px; }
  .section { padding-block: 32px; }
  .section-head h2 { font-size: 21px; }
  .story-grid { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .story-card h3 { font-size: 20px; }
  .story-card .story-excerpt { font-size: 13px; }
  .topic-links { gap: 8px; }
  .topic-links a { padding: 9px 12px; font-size: 11px; max-width: 100%; text-overflow: ellipsis; overflow: clip; }
  .footer-bottom { display: block; }
  .footer-bottom a { display: inline-block; margin-top: 10px; }
  .article-header h1 { font-size: 27px; }
  .entry-content { font-size: 16px; line-height: 2.05; }
  .entry-content h2 { font-size: 23px; }
  .entry-content h3 { font-size: 20px; }
  .entry-content .alignwide, .entry-content .alignfull { width: calc(100vw - 36px); margin-left: calc((100% - (100vw - 36px)) / 2); }
  .article-toc { padding-inline: 16px; }
  .post-navigation .nav-links { grid-template-columns: minmax(0, 1fr); }
  .post-navigation .nav-next { text-align: left; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}