/*
Theme Name: IT Career Media
Theme URI: https://example.local/it-career-media
Author: IT Career Media
Description: WordPress theme for ITキャリア-Z, an IT career decision media.
Version: 0.2.0
Requires at least: 6.5
Tested up to: 6.6
Requires PHP: 8.0
Text Domain: it-career-media
*/

:root {
  --itcm-text: #17202a;
  --itcm-muted: #5b6673;
  --itcm-soft: #eef4f7;
  --itcm-line: #d9e1e8;
  --itcm-bg: #f6f8fa;
  --itcm-panel: #ffffff;
  --itcm-accent: #006c67;
  --itcm-accent-2: #2457a6;
  --itcm-warn: #fff7df;
  --itcm-shadow: 0 10px 26px rgba(23, 32, 42, 0.07);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--itcm-text);
  background: var(--itcm-bg);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.85;
  overflow-x: hidden;
}
.wp-site-blocks { overflow-x: hidden; }
a { color: var(--itcm-accent-2); text-underline-offset: 0.18em; }
img, svg { max-width: 100%; height: auto; }
.site-brand {
  display: inline-flex;
  align-items: center;
  color: var(--itcm-text);
  font-size: 1.18rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  text-decoration: none;
}
.site-brand img { display: block; width: 154px; height: auto; max-height: 40px; object-fit: contain; }
.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  font-size: 0.86rem;
  font-weight: 700;
}
.site-nav a {
  color: var(--itcm-muted);
  text-decoration: none;
}
.site-nav a:hover { color: var(--itcm-accent-2); text-decoration: underline; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,0.96);
  border-bottom: 1px solid var(--itcm-line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.site-header__row { min-height: 64px; padding-top: 8px; padding-bottom: 8px; }
.site-header__mobile { display: none; align-items: center; gap: 8px; }
.site-search {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--itcm-line);
  border-radius: 999px;
  color: var(--itcm-text);
  font-size: 1.5rem;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  list-style: none;
}
.site-search::-webkit-details-marker { display: none; }
.site-search-box { position: relative; }
.site-search-box form {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  display: flex;
  width: min(86vw, 340px);
  padding: 10px;
  border: 1px solid var(--itcm-line);
  border-radius: 10px;
  background: #fff;
  box-shadow: var(--itcm-shadow);
}
.site-search-box label { flex: 1; }
.site-search-box input { width: 100%; min-height: 40px; padding: 8px 10px; border: 1px solid var(--itcm-line); border-radius: 6px 0 0 6px; }
.site-search-box button { min-height: 40px; padding: 8px 12px; border: 0; border-radius: 0 6px 6px 0; background: var(--itcm-accent); color: #fff; font-weight: 750; }
.site-menu { position: relative; }
.site-menu summary {
  display: grid;
  gap: 5px;
  align-content: center;
  width: 40px;
  height: 40px;
  padding: 9px;
  border: 1px solid var(--itcm-line);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
  list-style: none;
}
.site-menu summary::-webkit-details-marker { display: none; }
.site-menu summary span { display: block; height: 2px; border-radius: 2px; background: var(--itcm-text); }
.site-menu nav {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  display: grid;
  width: min(82vw, 320px);
  padding: 8px;
  border: 1px solid var(--itcm-line);
  border-radius: 10px;
  background: #fff;
  box-shadow: var(--itcm-shadow);
}
.site-menu nav a { padding: 10px 12px; color: var(--itcm-text); font-weight: 750; text-decoration: none; }
.site-menu nav a + a { border-top: 1px solid var(--itcm-line); }
.site-footer {
  background: #17202a;
  color: #e7edf2;
  border-top: 1px solid #101820;
}
.wrap { max-width: 1080px; margin: 0 auto; padding: 16px 18px; }
.content-wrap {
  max-width: 790px;
  width: 100%;
  margin: 0 auto;
  padding: 24px 18px 56px;
  background: var(--itcm-panel);
  overflow-x: hidden;
}
.content-wrap--wide { max-width: 1120px; }
.home-wrap { max-width: 1080px; background: transparent; }

h1, h2, h3 { line-height: 1.35; letter-spacing: 0; }
h1 { font-size: clamp(1.8rem, 2.4vw, 2.45rem); margin: 12px 0 18px; }
.wp-block-post-title { overflow-wrap: anywhere; word-break: break-word; }
h2 {
  margin-top: 42px;
  padding-left: 12px;
  border-left: 4px solid var(--itcm-accent);
  font-size: 1.42rem;
}
h3 { font-size: 1.14rem; }

.breadcrumb {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  color: var(--itcm-muted);
  font-size: 0.9rem;
  margin-bottom: 18px;
  padding: 6px 10px;
  background: var(--itcm-soft);
  border-radius: 999px;
  max-width: 100%;
  overflow-wrap: anywhere;
}
.breadcrumb a,
.breadcrumb span { min-width: 0; overflow-wrap: anywhere; }
.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--itcm-muted);
  font-size: 0.92rem;
  margin-bottom: 18px;
}
.itcm-featured {
  margin: 18px 0 24px;
  overflow: hidden;
  border: 1px solid var(--itcm-line);
  border-radius: 8px;
  background: #f8fbfd;
}
.itcm-featured img { display: block; width: 100%; }

.lead-answer,
.itcm-keypoints {
  border: 1px solid #b9dcd8;
  border-left: 5px solid var(--itcm-accent);
  background: #eef8f6;
  border-radius: 8px;
  padding: 16px;
  font-weight: 650;
}
.itcm-keypoints ul { margin: 8px 0 0; padding-left: 1.25rem; }
.itcm-keypoints__label,
.itcm-toc__title,
.itcm-cta__label {
  margin: 0 0 8px;
  color: var(--itcm-accent);
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0;
}

.itcm-toc {
  border: 1px solid var(--itcm-line);
  border-radius: 8px;
  padding: 16px;
  margin: 26px 0;
  background: #fbfdff;
}
.itcm-toc ol { display: grid; gap: 6px; margin: 0; padding-left: 1.35rem; }
.itcm-toc a { color: var(--itcm-text); text-decoration: none; }
.itcm-toc a:hover { color: var(--itcm-accent-2); text-decoration: underline; }

.wp-block-table {
  overflow-x: auto;
  margin: 22px 0;
  border: 1px solid var(--itcm-line);
  border-radius: 8px;
}
.wp-block-table table { width: 100%; min-width: 560px; border-collapse: collapse; font-size: 0.95rem; background: #fff; }
.wp-block-table th { background: #edf4f8; color: #203040; font-weight: 750; }
.wp-block-table th, .wp-block-table td { border: 1px solid var(--itcm-line); padding: 11px 12px; vertical-align: top; }

.itcm-cta {
  border: 1px solid #b8d6d2;
  border-radius: 8px;
  padding: 18px;
  margin: 30px 0;
  background: #f7fbfa;
  box-shadow: var(--itcm-shadow);
}
.itcm-cta__item {
  display: grid;
  gap: 6px;
  padding: 14px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--itcm-line);
}
.itcm-cta__item + .itcm-cta__item { margin-top: 12px; }
.itcm-cta__name { font-size: 1.08rem; font-weight: 800; margin: 0; }
.itcm-cta__target { color: var(--itcm-muted); font-size: 0.94rem; margin: 0 0 8px; }
.itcm-cta__details {
  display: grid;
  grid-template-columns: minmax(72px, max-content) 1fr;
  gap: 6px 10px;
  margin: 4px 0 12px;
  font-size: 0.92rem;
}
.itcm-cta__details dt {
  color: var(--itcm-accent);
  font-weight: 800;
}
.itcm-cta__details dd { margin: 0; color: #334155; }
.itcm-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 9px 15px;
  border-radius: 6px;
  background: var(--itcm-accent);
  color: #fff;
  text-decoration: none;
  font-weight: 750;
}
.itcm-button:hover { background: #00534f; color: #fff; }
.itcm-button--disabled {
  background: #e7edf2;
  color: var(--itcm-muted);
  cursor: default;
}
.itcm-button--disabled:hover { background: #e7edf2; color: var(--itcm-muted); }
.itcm-ad-notice {
  margin: 18px 0;
  padding: 10px 12px;
  border: 1px solid #f0d898;
  border-radius: 8px;
  background: var(--itcm-warn);
  color: #594414;
  font-size: 0.92rem;
}
.itcm-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin-bottom: 12px;
}
.itcm-footer-links a { color: #e7edf2; }

.wp-block-details {
  border: 1px solid var(--itcm-line);
  border-radius: 8px;
  padding: 14px 16px;
  background: #fff;
}
.wp-block-details + .wp-block-details { margin-top: 10px; }
.wp-block-details summary { cursor: pointer; font-weight: 750; }

.itcm-author,
.itcm-related,
.itcm-sourcebox {
  border: 1px solid var(--itcm-line);
  border-radius: 8px;
  padding: 18px;
  background: #fff;
}
.itcm-author { margin: 34px 0 0; }
.itcm-author__name { margin: 0 0 6px; font-weight: 800; }
.itcm-related { margin-top: 28px; }
.itcm-related h2 { margin-top: 0; }
.itcm-related__grid { display: grid; gap: 14px; }
.itcm-related__grid h3 { margin: 0; }

.article-list,
.itcm-card-grid { display: grid; gap: 16px; }
.article-card,
.itcm-card {
  border: 1px solid var(--itcm-line);
  border-radius: 8px;
  padding: 16px;
  background: #fff;
  box-shadow: 0 8px 18px rgba(23, 32, 42, 0.04);
}
.article-card h2 { margin-top: 0; border-left: 0; padding-left: 0; font-size: 1.12rem; }
.article-card h2 a, .article-card h3 a { overflow-wrap: anywhere; }
.article-card h3 { margin: 0; }
.article-card p { margin-bottom: 0; color: var(--itcm-muted); }
.article-card__terms { color: var(--itcm-accent); font-size: 0.82rem; font-weight: 800; }
.article-card__terms a { color: inherit; }
.article-list--archive .wp-block-post-template { display: contents; }
.article-list--archive .wp-block-query-pagination { grid-column: 1 / -1; }
.article-list--archive .wp-block-query-no-results { grid-column: 1 / -1; }
.itcm-results-count { color: var(--itcm-muted); font-size: .95rem; }
.itcm-pagination { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 24px; }
.itcm-pagination .page-numbers { padding: 7px 10px; border: 1px solid var(--itcm-line); border-radius: 6px; text-decoration: none; }

.itcm-hero {
  padding: 30px 18px;
  border-bottom: 1px solid var(--itcm-line);
  background: #fff;
}
.itcm-hero__inner { max-width: 1080px; margin: 0 auto; }
.itcm-hero__copy { max-width: 760px; }
.itcm-hero__eyebrow { color: var(--itcm-accent); font-weight: 800; margin: 0 0 8px; }
.itcm-hero__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.itcm-subtle-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 9px 15px;
  border: 1px solid var(--itcm-line);
  border-radius: 6px;
  color: var(--itcm-text);
  background: #fff;
  text-decoration: none;
  font-weight: 750;
}
.itcm-section { margin: 34px 0; }
.itcm-section h2 { margin-top: 0; }
.itcm-note { color: var(--itcm-muted); font-size: 0.94rem; }
.zc-wrap { max-width: 1080px; margin: 0 auto; padding-left: 18px; padding-right: 18px; }
.zc-hero {
  background: #ffffff;
  border-bottom: 1px solid var(--itcm-line);
  padding: 52px 0 38px;
}
.zc-hero--compact { padding: 30px 0 26px; }
.zc-hero__grid {
  display: grid;
  gap: 24px;
  align-items: center;
}
.zc-eyebrow {
  color: var(--itcm-accent);
  font-size: 0.86rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  margin: 0 0 8px;
}
.zc-hero h1 {
  max-width: 720px;
  margin: 0 0 14px;
  font-size: clamp(2rem, 4vw, 3.6rem);
}
.zc-hero__lead {
  max-width: 680px;
  color: #334155;
  font-size: 1.08rem;
}
.zc-hero__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.zc-hero-visual {
  border: 1px solid var(--itcm-line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--itcm-shadow);
  overflow: hidden;
}
.zc-hero-visual svg { display: block; width: 100%; }
.zc-section { margin-top: 42px; margin-bottom: 42px; }
.zc-section__head { margin-bottom: 16px; }
.zc-section__head h2,
.zc-about h2 { margin: 0; border-left: 0; padding-left: 0; }
.zc-card-grid,
.zc-feature-grid,
.zc-route-grid {
  display: grid;
  gap: 14px;
}
.zc-card,
.zc-feature,
.zc-article-card,
.zc-topic-card,
.zc-route-grid a {
  display: grid;
  gap: 6px;
  min-height: 112px;
  padding: 18px;
  border: 1px solid var(--itcm-line);
  border-radius: 8px;
  background: #fff;
  color: var(--itcm-text);
  text-decoration: none;
  box-shadow: 0 8px 18px rgba(23, 32, 42, 0.04);
}
.zc-topic-card {
  grid-template-columns: 52px 1fr;
  align-items: start;
}
.zc-topic-card__body {
  display: grid;
  grid-column: 2;
  gap: 4px;
}
.zc-topic-card__title {
  color: var(--itcm-text);
  font-size: 1.04rem;
  font-weight: 800;
  line-height: 1.5;
}
.zc-topic-card__description {
  color: var(--itcm-muted);
  line-height: 1.65;
}
.zc-article-card {
  align-content: start;
}
.zc-article-card__media {
  margin-bottom: 4px;
}
.zc-article-card__body {
  display: grid;
  gap: 6px;
}
.zc-article-card__title {
  color: var(--itcm-text);
  font-size: 1.04rem;
  font-weight: 800;
  line-height: 1.5;
}
.zc-article-card__description {
  color: var(--itcm-muted);
  line-height: 1.65;
}
.zc-card-media,
.article-card__media {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 7px;
  border: 1px solid var(--itcm-line);
  background: #f8fbfd;
  overflow: hidden;
}
.zc-thumb-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.article-card__media img { object-fit: contain; }
.zc-thumb-missing { display: flex; width: 100%; height: 100%; min-height: 150px; align-items: center; justify-content: center; color: #4b6867; font-size: .85rem; font-weight: 700; text-align: center; background: linear-gradient(135deg, #f6faf9, #e7f2ef); }
.zc-thumb-missing span { display: inline-flex; align-items: center; justify-content: center; min-width: 86px; min-height: 34px; padding: 5px 12px; border: 1px solid #b8d4cf; border-radius: 20px; background: #fff; }
.zc-topic-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  grid-row: 1 / span 3;
  width: 42px;
  height: 42px;
  border: 1px solid #9bc7c2;
  border-radius: 8px;
  background: #eef8f6;
  color: var(--itcm-accent);
  font-size: 0.88rem;
  font-weight: 900;
}
.zc-topic-card__icon svg {
  display: block;
  width: 22px;
  height: 22px;
}
.zc-card-no {
  color: var(--itcm-accent);
  font-size: 0.82rem;
  font-weight: 900;
}
.zc-card:hover,
.zc-feature:hover,
.zc-topic-card:hover,
.zc-route-grid a:hover {
  border-color: #9bc7c2;
  box-shadow: var(--itcm-shadow);
}
.zc-card strong,
.zc-feature strong,
.zc-route-grid b { font-size: 1.04rem; }
.zc-card p,
.zc-feature p,
.zc-route-grid small {
  color: var(--itcm-muted);
  line-height: 1.65;
}
.zc-feature .zc-card-no {
  color: var(--itcm-accent);
  font-weight: 900;
}
.zc-about {
  display: grid;
  gap: 16px;
  align-items: center;
  padding-top: 26px;
  padding-bottom: 34px;
}
.zc-service-card {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 18px;
  border: 1px solid var(--itcm-line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 18px rgba(23, 32, 42, 0.04);
}
.zc-service-card h3,
.zc-service-card p { margin: 0; }
.zc-all-articles-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-top: 26px;
  padding-bottom: 34px;
  border-top: 1px solid var(--itcm-line);
}
.zc-query .wp-block-post-template {
  display: grid;
  gap: 14px;
  padding-left: 0;
}
.article-card--top {
  display: grid;
  gap: 8px;
}
.article-card--top h3 {
  margin: 0;
  font-size: 1.02rem;
}
.itcm-dialogue,
.itcm-checklist,
.itcm-judgement {
  border: 1px solid var(--itcm-line);
  border-radius: 8px;
  padding: 16px;
  margin: 24px 0;
  background: #fbfdff;
}
.itcm-dialogue { border-left: 5px solid var(--itcm-accent-2); }
.itcm-checklist { border-left: 5px solid var(--itcm-accent); }
.itcm-checklist ul { margin: 8px 0 0; padding-left: 1.25rem; }
.itcm-mini-label {
  display: inline-block;
  color: var(--itcm-accent);
  font-size: 0.82rem;
  font-weight: 900;
  margin-bottom: 6px;
}

.itcm-diagram {
  margin: 24px 0;
  border: 1px solid var(--itcm-line);
  border-radius: 8px;
  background: #fff;
  overflow: hidden;
  max-width: 100%;
}
.itcm-diagram svg { display: block; width: 100%; max-width: 100%; background: #fbfdff; }
.itcm-diagram figcaption {
  padding: 10px 14px;
  color: var(--itcm-muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--itcm-line);
}

@media (min-width: 760px) {
  .wrap { padding: 20px 24px; }
  .content-wrap { padding: 42px 44px 72px; }
  .itcm-hero { padding: 52px 24px; }
  .article-list,
  .itcm-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .article-list--archive { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .itcm-related__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .itcm-card-grid--four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .zc-hero__grid { grid-template-columns: minmax(0, 1.5fr) minmax(260px, 0.8fr); }
  .zc-card-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .zc-card-grid--six { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .zc-feature-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .zc-route-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .zc-about { grid-template-columns: 1fr auto; }
  .zc-query .wp-block-post-template { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 899px) {
  .site-header__row { min-height: 60px; height: 60px; padding-top: 6px; padding-bottom: 6px; }
  .site-nav--desktop { display: none; }
  .site-header__mobile { display: flex; margin-left: auto; }
}

@media (max-width: 520px) {
  html,
  body {
    max-width: 100%;
    overflow-x: hidden;
  }
  body * {
    box-sizing: border-box;
    min-width: 0;
  }
  .site-header { position: sticky; }
  .site-header .wrap { align-items: center; flex-direction: row; }
  .site-header__row { min-height: 60px; height: 60px; padding: 6px 14px; }
  .site-brand { align-self: auto; font-size: 1.08rem; white-space: nowrap; }
  .site-brand img { width: 142px; max-height: 36px; }
  .site-nav--desktop { display: none; }
  .site-header__mobile { display: flex; margin-left: auto; }
  h1 { font-size: 1.58rem; }
  h2 { font-size: 1.26rem; }
  h1, h2, h3 { overflow-wrap: anywhere; }
  .itcm-button,
  .itcm-subtle-button { width: 100%; }
  .zc-hero { padding-top: 30px; }
  .zc-hero h1 { font-size: 1.68rem; line-height: 1.45; }
  .zc-hero__lead { font-size: 1rem; }
  .zc-feature-grid { grid-template-columns: 1fr; }
  .zc-all-articles-cta { align-items: stretch; flex-direction: column; }
  .zc-topic-card { grid-template-columns: 46px 1fr; }
  .breadcrumb { display: flex; border-radius: 8px; }
  main.content-wrap {
    box-sizing: border-box !important;
    max-width: 100% !important;
    width: 100% !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    padding: 24px 14px 56px !important;
    overflow-x: hidden;
  }
  .content-wrap.is-layout-constrained > :where(:not(.alignleft):not(.alignright):not(.alignfull)) {
    max-width: 100% !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
  }
  .content-wrap p,
  .content-wrap li,
  .content-wrap dd,
  .content-wrap td,
  .content-wrap th,
  .wp-block-post-title {
    overflow-wrap: anywhere;
    word-break: break-all;
    line-break: anywhere;
  }
  .wp-block-post-title { font-size: 1.42rem; }
  .content-wrap img,
  .itcm-diagram,
  .itcm-diagram svg,
  .itcm-cta,
  .itcm-cta__item,
  .itcm-dialogue,
  .itcm-note,
  .itcm-checklist,
  .itcm-toc,
  .lead-answer,
  .related-posts,
  .source-list,
  .faq-list {
    max-width: 100% !important;
    width: 100%;
  }
  .itcm-diagram svg {
    height: auto;
  }
  .itcm-diagram figcaption { overflow-wrap: anywhere; }
  .wp-block-table,
  .itcm-table-scroll {
    display: block;
    max-width: 100% !important;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .itcm-cta__details { grid-template-columns: 1fr; }
}