:root {
    --green:  #2d6a4f;
    --green2: #40916c;
    --green3: #52b788;
    --amber:  #f4a261;
    --amber2: #e9c46a;
    --warn:   #c77d4e;
    --paper:  #faf9f4;
    --ink:    #1a1a1a;
    --sub:    #4a4a4a;
    --rule:   #e8e0d8;
    --max-w:  1080px;
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    background: var(--paper);
    color: var(--ink);
    font-family: "Yu Mincho", "游明朝", "YuMincho", "Noto Serif JP", serif;
    font-weight: 400;
    line-height: 1.85;
    -webkit-text-size-adjust: 100%;
  }
  a { color: inherit; }

  /* ===== ロゴ ===== */
  .fukugyou-logo {
    display: inline-flex; align-items: center; gap: 10px;
    text-decoration: none; color: inherit; line-height: 1;
  }
  /* 2026-06-03: codex 生成のロゴ(緑の開いた本 + アンバーの閃き)を採用。
     ヘッダー背景(--paper #faf9f4)とロゴ背景が同色のため枠なしで溶け込む。 */
  .fukugyou-logo__symbol {
    display: inline-block; width: 36px; height: 36px;
    flex-shrink: 0; object-fit: contain;
  }
  .fukugyou-logo__text { display: flex; flex-direction: column; gap: 2px; }
  .fukugyou-logo__main {
    font-family: "Yu Mincho", "游明朝", "Noto Serif JP", serif;
    font-weight: 500; font-size: 18px;
    letter-spacing: 0.04em; color: var(--ink); line-height: 1;
  }
  .fukugyou-logo__sub {
    font-family: "Inter", sans-serif;
    font-weight: 400; font-size: 9px;
    letter-spacing: 0.10em; color: #8a8a8a;
    text-transform: lowercase; line-height: 1;
  }

  /* ===== ヘッダー ===== */
  .site-header {
    background: rgba(250,249,244,0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--rule);
    padding: 14px 24px;
    position: sticky; top: 0; z-index: 100;
  }
  .site-header__inner {
    max-width: var(--max-w); margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
    gap: 16px;
  }
  .site-nav { display: flex; align-items: center; gap: 24px; }
  .site-nav a {
    font-family: "Inter", "Noto Serif JP", sans-serif;
    font-size: 13px; color: var(--sub); text-decoration: none;
    letter-spacing: 0.06em;
  }
  .site-nav a:hover { color: var(--green); }
  @media (max-width: 720px) {
    .site-nav { gap: 14px; }
    .site-nav a { font-size: 12px; }
  }
  @media (max-width: 480px) {
    .site-nav .nav-tertiary { display: none; }
  }

  /* ===== ヒーロー ===== */
  .hero {
    max-width: var(--max-w); margin: 0 auto;
    padding: 80px 24px 64px; text-align: center;
  }
  .hero__tag {
    display: inline-block;
    font-family: "Inter", sans-serif;
    font-size: 11px; letter-spacing: 0.32em;
    color: var(--green); text-transform: uppercase;
    margin-bottom: 28px;
    border: 1px solid var(--green);
    padding: 6px 14px 5px;
  }
  .hero__title {
    font-family: "Yu Mincho", "游明朝", "Noto Serif JP", serif;
    font-weight: 500;
    font-size: clamp(26px, 5vw, 42px);
    letter-spacing: 0.06em;
    line-height: 1.5;
    margin: 0 0 28px;
    color: var(--ink);
  }
  .hero__title .accent { color: var(--green); }
  .hero__lead {
    font-size: clamp(14px, 1.6vw, 17px);
    line-height: 2;
    margin: 0 auto 36px;
    max-width: 620px;
    color: var(--sub);
  }
  .hero__lead .mark {
    background: linear-gradient(transparent 65%, var(--amber) 65%, var(--amber) 95%, transparent 95%);
    color: var(--ink); font-weight: 500; padding: 0 2px;
  }
  .hero__divider {
    width: 60px; height: 1px;
    background: var(--rule);
    margin: 0 auto;
    border: 0;
  }

  /* ===== セクション共通 ===== */
  .section {
    max-width: var(--max-w); margin: 0 auto;
    padding: 64px 24px;
  }
  .section__head {
    margin-bottom: 36px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--rule);
    display: flex; align-items: baseline; justify-content: space-between;
    flex-wrap: wrap; gap: 8px;
  }
  .section__title {
    font-family: "Yu Mincho", "游明朝", "Noto Serif JP", serif;
    font-weight: 600; font-size: clamp(20px, 2.6vw, 26px);
    letter-spacing: 0.04em; color: var(--ink);
  }
  .section__sub {
    font-family: "Inter", sans-serif;
    font-size: 11px; letter-spacing: 0.24em;
    color: var(--green); text-transform: uppercase;
  }

  /* ===== 最新エントリー(記事カード) ===== */
  .entry-grid {
    display: grid; grid-template-columns: 1fr; gap: 20px;
  }
  @media (min-width: 720px) {
    .entry-grid { grid-template-columns: repeat(2, 1fr); }
  }
  @media (min-width: 1000px) {
    .entry-grid { grid-template-columns: repeat(3, 1fr); }
  }
  .entry-card {
    background: #fff;
    border: 1px solid var(--rule);
    border-radius: 6px;
    padding: 24px 22px;
    text-decoration: none;
    color: inherit;
    display: flex; flex-direction: column;
    gap: 14px;
    transition: border-color .2s, transform .2s;
    overflow: hidden;
  }
  .entry-card:hover {
    border-color: var(--green);
    transform: translateY(-2px);
  }
  .entry-card__thumb {
    width: calc(100% + 44px);
    height: auto;
    margin: -24px -22px 0;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    object-position: center;
    display: block;
    background: var(--rule);
  }
  .entry-card__cat {
    align-self: flex-start;
    font-family: "Inter", sans-serif;
    font-size: 10px; letter-spacing: 0.22em;
    color: var(--green); text-transform: uppercase;
    border: 1px solid var(--green);
    padding: 3px 10px;
  }
  .entry-card__title {
    font-family: "Yu Mincho", "游明朝", "Noto Serif JP", serif;
    font-weight: 600; font-size: 17px;
    line-height: 1.55; letter-spacing: 0.02em;
    color: var(--ink);
  }
  .entry-card__desc {
    font-size: 13px; line-height: 1.85;
    color: var(--sub);
  }
  .entry-card__meta {
    margin-top: auto;
    font-family: "Inter", sans-serif;
    font-size: 11px; color: #8a8a8a;
    letter-spacing: 0.06em;
    display: flex; gap: 14px;
  }

  /* ===== カテゴリグリッド ===== */
  .cat-grid {
    display: grid; grid-template-columns: 1fr; gap: 16px;
  }
  @media (min-width: 600px) { .cat-grid { grid-template-columns: repeat(2, 1fr); } }
  @media (min-width: 1000px) { .cat-grid { grid-template-columns: repeat(5, 1fr); } }
  .cat-card {
    background: #fff;
    border: 1px solid var(--rule);
    border-radius: 6px;
    padding: 22px 18px;
    display: flex; flex-direction: column; gap: 10px;
    min-height: 140px;
  }
  .cat-card__id {
    font-family: "Inter", sans-serif;
    font-size: 10px; letter-spacing: 0.28em;
    color: var(--sub); text-transform: uppercase;
  }
  .cat-card__name {
    font-family: "Yu Mincho", "游明朝", "Noto Serif JP", serif;
    font-weight: 600; font-size: 16px;
    color: var(--ink); line-height: 1.4;
  }
  .cat-card__desc {
    font-size: 12px; line-height: 1.7;
    color: var(--sub);
  }
  .cat-card__bar { height: 3px; border-radius: 2px; margin-top: auto; }
  .cat-card[data-cat="01"] .cat-card__bar { background: var(--green); }
  .cat-card[data-cat="02"] .cat-card__bar { background: var(--green2); }
  .cat-card[data-cat="03"] .cat-card__bar { background: var(--green3); }
  .cat-card[data-cat="04"] .cat-card__bar { background: var(--amber); }
  .cat-card[data-cat="05"] .cat-card__bar { background: var(--amber2); }
  .cat-card__soon {
    font-family: "Inter", sans-serif;
    font-size: 10px; letter-spacing: 0.18em;
    color: #8a8a8a; text-transform: uppercase;
  }

  /* ===== 編集方針 ===== */
  .policy {
    background: #f0f7f4;
    border-left: 4px solid var(--green);
    border-radius: 0 6px 6px 0;
    padding: 28px 30px;
    max-width: var(--max-w);
    margin: 0 auto;
  }
  .policy__lead {
    font-family: "Inter", sans-serif;
    font-size: 11px; letter-spacing: 0.22em;
    color: var(--green); text-transform: uppercase;
    font-weight: 500; margin-bottom: 14px;
  }
  .policy__title {
    font-family: "Yu Mincho", "游明朝", "Noto Serif JP", serif;
    font-weight: 600; font-size: 22px;
    color: var(--ink); margin-bottom: 18px;
    line-height: 1.5;
  }
  .policy__list {
    list-style: none; padding: 0; margin: 0;
    display: grid; gap: 12px;
  }
  .policy__list li {
    font-size: 14px; line-height: 1.85;
    color: var(--sub);
    padding-left: 18px; position: relative;
  }
  .policy__list li::before {
    content: '—'; position: absolute; left: 0; color: var(--green);
  }

  /* ===== フッター ===== */
  .site-footer {
    background: #fff;
    border-top: 1px solid var(--rule);
    padding: 48px 24px 28px;
    margin-top: 80px;
  }
  .site-footer__inner {
    max-width: var(--max-w); margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
  }
  @media (min-width: 720px) {
    .site-footer__inner {
      grid-template-columns: 1.5fr 1fr 1fr;
    }
  }
  .site-footer__title {
    font-family: "Yu Mincho", "游明朝", "Noto Serif JP", serif;
    font-weight: 500; font-size: 15px;
    color: var(--ink); margin-bottom: 12px;
  }
  .site-footer__desc {
    font-size: 12px; line-height: 1.85;
    color: var(--sub);
  }
  .site-footer__nav {
    list-style: none; padding: 0; margin: 0;
    display: flex; flex-direction: column; gap: 10px;
  }
  .site-footer__nav a {
    font-family: "Inter", "Noto Serif JP", sans-serif;
    font-size: 12px; color: var(--sub); text-decoration: none;
    letter-spacing: 0.04em;
  }
  .site-footer__nav a:hover { color: var(--green); text-decoration: underline; }
  .site-footer__copyright {
    max-width: var(--max-w); margin: 32px auto 0;
    padding-top: 20px;
    border-top: 1px solid var(--rule);
    font-family: "Inter", sans-serif;
    font-size: 11px; color: #8a8a8a;
    letter-spacing: 0.04em;
    text-align: center;
  }

  /* ===== モバイル微調整 ===== */
  @media (max-width: 480px) {
    .hero { padding: 56px 18px 40px; }
    .section { padding: 48px 18px; }
    .policy { padding: 22px 20px; }
  }