/*
Theme Name: 佐土の谷トンネル工事JV
Theme URI: https://example.com/
Author: 旭・大淀・龍南特定建設工事共同企業体
Author URI: https://example.com/
Description: 国道327号 佐土の谷工区3号トンネル（仮称）工事（2工区）の現場広報用WordPressテーマ。近隣住民・一般の方向けに工事概要・進捗・交通規制・安全環境の取り組みを分かりやすく発信します。レスポンシブ対応・CMS更新対応。
Version: 1.0.1
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: sadonotani
*/

/* =========================================================
   1. デザイントークン（配色・余白）
   ========================================================= */
:root {
  --c-navy:      #5b6b90;   /* ダスティブルー（見出し・構造） */
  --c-navy-2:    #6c7ba2;
  --c-blue:      #6d92c4;   /* パステルブルー（リンク・アクセント） */
  --c-blue-d:    #5a7db0;
  --c-safety:    #f4bda6;   /* パステルコーラル（アクセント） */
  --c-safety-d:  #eca587;
  --c-green:     #9cccb0;   /* パステルセージ（環境） */
  --c-green-d:   #6faf8c;
  --c-red:       #e79aa0;   /* パステルコーラルピンク（お知らせ） */
  --c-red-d:     #d1727c;
  --c-ink:       #4b5163;   /* 本文（やわらかい濃色） */
  --c-ink-soft:  #7e8698;
  --c-line:      #e9ebf3;
  --c-bg:        #ffffff;
  --c-bg-soft:   #f7f6fc;   /* 淡いラベンダー */
  --c-bg-soft-2: #edf1fa;   /* 淡いブルー */
  --radius:      16px;
  --shadow:      0 6px 24px rgba(91, 107, 144, .10);
  --shadow-lg:   0 14px 40px rgba(91, 107, 144, .16);
  --container:   1120px;
  --font: "Helvetica Neue", "Hiragino Kaku Gothic ProN", "Hiragino Sans",
          "BIZ UDPGothic", Meiryo, "Yu Gothic", sans-serif;
}

/* =========================================================
   2. リセット・基本
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--c-ink);
  background: var(--c-bg);
  line-height: 1.9;
  font-size: 16px;
  letter-spacing: .02em;
  overflow-x: hidden;
  /* 日本語が不自然な位置で改行されないように（文節単位で折り返す） */
  word-break: auto-phrase;
  line-break: strict;
  overflow-wrap: break-word;
}
/* 見出し・段落なども文節改行を継承 */
h1, h2, h3, h4, p, li, dd, dt, .section__lead { word-break: auto-phrase; line-break: strict; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-blue); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { line-height: 1.4; font-weight: 700; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 20px; }
.section { padding: 64px 0; }
.section--soft { background: var(--c-bg-soft); }
.section__lead { color: var(--c-ink-soft); max-width: 720px; margin: 0 auto 40px; text-align: center; }

.section-title { text-align: center; margin: 0 0 8px; }
.section-title__en { display: block; color: var(--c-blue); font-size: .8rem; letter-spacing: .25em; font-weight: 700; margin-bottom: 6px; }
.section-title__ja { font-size: clamp(1.5rem, 4vw, 2.1rem); color: var(--c-navy); position: relative; }
.section-title__ja::after {
  content: ""; display: block; width: 56px; height: 4px; margin: 16px auto 0;
  background: var(--c-safety); border-radius: 2px;
}

.btn {
  display: inline-flex; align-items: center; gap: .5em; white-space: nowrap;
  padding: 14px 28px; border-radius: 999px; font-weight: 700;
  background: var(--c-safety); color: #7a4a34; border: none; cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover { background: var(--c-safety-d); color: #6e402c; text-decoration: none; transform: translateY(-2px); box-shadow: var(--shadow); }
.btn--outline { background: #fff; color: var(--c-navy); border: 2px solid var(--c-navy); }
.btn--outline:hover { background: var(--c-bg-soft-2); color: var(--c-navy); }
.btn--blue { background: var(--c-blue); color: #fff; }
.btn--blue:hover { background: var(--c-blue-d); color: #fff; }
.btn--lg { padding: 17px 34px; font-size: 1.05rem; box-shadow: var(--shadow); }
.btn__arrow { transition: transform .15s ease; }
.btn:hover .btn__arrow { transform: translateX(4px); }

/* =========================================================
   3. ヘッダー / ナビ
   ========================================================= */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(255,255,255,.96);
  backdrop-filter: saturate(140%) blur(6px);
  border-bottom: 1px solid var(--c-line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; }
.site-brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.site-brand__mark {
  flex: 0 0 auto; width: 42px; height: 42px; border-radius: 8px;
  background: linear-gradient(135deg, var(--c-navy), var(--c-blue));
  display: grid; place-content: center; color: #fff; font-weight: 800; font-size: .8rem;
  letter-spacing: .05em;
}
.site-brand__text b { display: block; color: var(--c-navy); font-size: 1rem; line-height: 1.3; }
.site-brand__text span { display: block; color: var(--c-ink-soft); font-size: .72rem; }

.main-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 4px; }
.main-nav a {
  display: block; padding: 10px 13px; color: var(--c-navy); font-weight: 700; font-size: .9rem;
  border-radius: 8px; white-space: nowrap;
}
.main-nav a:hover, .main-nav .current-menu-item > a { background: var(--c-bg-soft-2); text-decoration: none; }
/* お問い合わせ（ボタン風の強調メニュー） */
.main-nav .menu-cta a { background: var(--c-blue); color: #fff; padding-inline: 18px; }
.main-nav .menu-cta a:hover { background: var(--c-blue-d); color: #fff; }

.nav-toggle {
  display: none; width: 46px; height: 46px; border: 1px solid var(--c-line); border-radius: 8px;
  background: #fff; cursor: pointer; flex-direction: column; gap: 5px; align-items: center; justify-content: center;
}
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--c-navy); transition: .25s; }
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   4. 緊急バー（交通規制など）
   ========================================================= */
.alert-bar {
  background: #fce4e6; color: #b1545d; font-weight: 700; font-size: .9rem;
}
.alert-bar a { color: #b1545d; text-decoration: underline; }
.alert-bar .container { display: flex; align-items: center; gap: 12px; padding-block: 9px; }
.alert-bar__tag { background: var(--c-red-d); color: #fff; border-radius: 6px; padding: 2px 10px; font-size: .78rem; white-space: nowrap; }

/* =========================================================
   5. ヒーロー（トップ メインビジュアル）
   ========================================================= */
.hero { position: relative; color: var(--c-ink); overflow: hidden; }
.hero__bg {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(247,246,252,.55), rgba(237,241,250,.4)),
    linear-gradient(135deg, #eaf1f9 0%, #f3eef7 55%, #fbeee8 100%);
  background-size: cover; background-position: center;
}
.hero__inner { position: relative; padding-block: 60px 84px; }
.hero__slogan-row {
  display: flex; align-items: center; flex-wrap: wrap;
  gap: 8px 14px; margin-bottom: 20px;
}
.hero__slogan {
  display: inline-block; background: var(--c-safety); color: #7a4a34;
  font-weight: 800; padding: 7px 18px; border-radius: 999px; font-size: .82rem; letter-spacing: .06em; margin-bottom: 0;
  box-shadow: var(--shadow);
}
/* 宮崎県ロゴ（ヒーロー・スローガン右） */
.hero__pref { display: block; width: 180px; height: auto; }
.hero h1 { font-size: clamp(1.35rem, 5.2vw, 3rem); margin: 0 0 16px; line-height: 1.4; color: var(--c-navy); overflow-wrap: anywhere; word-break: normal; }
.hero__sub { font-size: clamp(.95rem, 2.2vw, 1.15rem); max-width: 640px; color: var(--c-ink); overflow-wrap: anywhere; }
.hero__meta { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 28px; font-size: .92rem; }
.hero__meta div { display: flex; align-items: center; gap: 8px; }
.hero__meta b { color: var(--c-green-d); }
.hero__actions { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

/* 進捗ゲージ（ヒーロー内） */
.hero-progress {
  position: relative; margin-top: 40px; background: rgba(255,255,255,.72);
  border: 1px solid var(--c-line); border-radius: var(--radius); padding: 20px 24px; max-width: 560px;
  box-shadow: var(--shadow); backdrop-filter: blur(4px);
}
.hero-progress__label { display: flex; justify-content: space-between; font-size: .85rem; margin-bottom: 10px; color: var(--c-ink); }
.hero-progress__bar { height: 12px; border-radius: 999px; background: var(--c-bg-soft-2); overflow: hidden; }
.hero-progress__fill { height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--c-green-d), var(--c-green)); }

/* ドット絵 掘削アニメーション パネル */
.pixel-dig {
  position: relative; margin-top: 40px; width: 100%; max-width: 100%;
  background: rgba(255,255,255,.78); border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: 16px 18px 14px; box-shadow: var(--shadow); backdrop-filter: blur(4px);
}
/* ヒーローの横長バナー画像（進捗の上） */
.hero-banner {
  margin: 0 0 16px; border-radius: 12px; overflow: hidden;
  background: var(--c-bg-soft-2); border: 1px solid var(--c-line);
}
.hero-banner img {
  display: block; width: 100%; height: auto;
  aspect-ratio: 16 / 6; object-fit: cover;
}
.hero-banner--empty {
  display: flex; align-items: center; justify-content: center; text-align: center;
  aspect-ratio: 16 / 6; padding: 16px;
  border: 2px dashed var(--c-blue); background: rgba(255,255,255,.6);
  color: var(--c-ink-soft); font-size: .85rem; line-height: 1.8;
}
@media (max-width: 640px) {
  .hero-banner img, .hero-banner--empty { aspect-ratio: 16 / 9; }
  .hero-banner--empty { font-size: .78rem; }
}

.pixel-dig__label {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 16px;
  color: var(--c-ink); margin-bottom: 14px;
}
.pixel-dig__ttl {
  font-size: 1.25rem; font-weight: 800; color: var(--c-navy); letter-spacing: .02em;
  display: inline-flex; align-items: center; gap: 6px;
  padding-bottom: 4px; border-bottom: 4px solid var(--c-safety);
}
.pixel-dig__val { display: inline-flex; align-items: baseline; gap: 8px; white-space: nowrap; }
.pixel-dig__val strong {
  color: var(--c-green-d); font-size: 2rem; font-weight: 800; line-height: 1;
}
.pixel-dig__val small { color: var(--c-ink-soft); font-size: .82rem; }
.pixel-dig__canvas {
  display: block; width: 100%; height: auto;
  image-rendering: pixelated; image-rendering: crisp-edges;
  border-radius: 10px; background: #e8f1fb;
}

/* =========================================================
   6. 数値サマリー（工事概要ハイライト）
   ========================================================= */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat {
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius); padding: 24px 20px; text-align: center;
  box-shadow: var(--shadow);
}
.stat__num { font-size: clamp(1.6rem, 4vw, 2.3rem); font-weight: 800; color: var(--c-navy); line-height: 1.1; }
.stat__num small { font-size: .5em; font-weight: 700; color: var(--c-ink-soft); margin-left: 2px; }
.stat__label { margin-top: 8px; color: var(--c-ink-soft); font-size: .9rem; }

/* =========================================================
   7. 汎用カード / お知らせ一覧
   ========================================================= */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); transition: transform .18s ease, box-shadow .18s ease; display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card__thumb { aspect-ratio: 16/10; background: var(--c-bg-soft-2); object-fit: cover; }
.card__body { padding: 20px; flex: 1; display: flex; flex-direction: column; gap: 8px; }
.card__title { color: var(--c-navy); font-size: 1.05rem; margin: 0; }
.card__title a { color: inherit; }

.news-list { list-style: none; margin: 0; padding: 0; max-width: 860px; margin-inline: auto; }
.news-list li { border-bottom: 1px solid var(--c-line); }
.news-list a { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; padding: 18px 8px; color: var(--c-ink); }
.news-list a:hover { background: var(--c-bg-soft); text-decoration: none; }
.news-date { color: var(--c-ink-soft); font-size: .85rem; font-variant-numeric: tabular-nums; min-width: 96px; }
.badge { font-size: .74rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; color: #fff; white-space: nowrap; }
.badge--info { background: var(--c-blue); }
.badge--traffic { background: var(--c-red-d); }
.badge--progress { background: var(--c-green-d); }
.badge--event { background: #d99a6a; }

/* =========================================================
   8. 特徴・取り組み（アイコンリスト）
   ========================================================= */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature {
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius); padding: 28px 24px;
}
.feature__icon {
  width: 52px; height: 52px; border-radius: 12px; display: grid; place-content: center; margin-bottom: 14px;
  background: var(--c-bg-soft-2); font-size: 1.5rem;
}
.feature--safety .feature__icon { background: #fff3df; }
.feature--env .feature__icon { background: #e5f4ec; }
.feature--local .feature__icon { background: #e5eef8; }
.feature h3 { margin: 0 0 8px; color: var(--c-navy); font-size: 1.15rem; }
.feature p { margin: 0; color: var(--c-ink-soft); font-size: .95rem; }

/* JV構成員 */
.jv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.jv-card { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius); padding: 24px; text-align: center; }
.jv-card__logo {
  height: 64px; display: grid; place-content: center; margin-bottom: 14px;
  font-weight: 800; font-size: 1.3rem; color: var(--c-navy); letter-spacing: .05em;
  background: var(--c-bg-soft); border-radius: 8px;
}
.jv-card__role { display: inline-block; font-size: .76rem; font-weight: 700; color: #fff; background: var(--c-blue); padding: 2px 10px; border-radius: 999px; margin-bottom: 8px; }

/* スタッフ紹介（組織体制） */
.member-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 8px; }
.member-card { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.member-card__photo { aspect-ratio: 1 / 1; background: var(--c-bg-soft-2); }
.member-card__photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.member-card__body { padding: 18px 18px 20px; }
.member-card__role { display: inline-block; font-size: .74rem; font-weight: 700; color: #fff; background: var(--c-blue); padding: 2px 10px; border-radius: 999px; }
.member-card__name { color: var(--c-navy); font-size: 1.25rem; margin: 8px 0 12px; }
.member-card__meta { margin: 0; }
.member-card__meta > div { display: flex; gap: 8px; padding: 4px 0; border-top: 1px dashed var(--c-line); font-size: .9rem; }
.member-card__meta dt { flex: 0 0 4.2em; color: var(--c-green-d); font-weight: 700; margin: 0; }
.member-card__meta dd { margin: 0; color: var(--c-ink); }
.member-card__word { margin: 12px 0 0; padding: 10px 12px; background: var(--c-bg-soft); border-left: 3px solid var(--c-safety); border-radius: 0 8px 8px 0; color: var(--c-ink-soft); font-size: .9rem; }

/* 用語解説 */
.glossary { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.glossary dt { font-weight: 800; color: var(--c-navy); margin-bottom: 4px; }
.glossary dd { margin: 0 0 4px; color: var(--c-ink-soft); font-size: .95rem; }
.glossary > div { background: #fff; border: 1px solid var(--c-line); border-left: 4px solid var(--c-safety); border-radius: 8px; padding: 16px 18px; }

/* =========================================================
   8.5 写真ギャラリー
   ========================================================= */
/* トップページ：横スクロール1列 */
.gallery-strip {
  display: flex; gap: 16px; overflow-x: auto; padding: 8px 0 22px;
  scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch;
  scrollbar-color: var(--c-blue) var(--c-bg-soft-2);
}
.gallery-strip::-webkit-scrollbar { height: 10px; }
.gallery-strip::-webkit-scrollbar-track { background: var(--c-bg-soft-2); border-radius: 999px; }
.gallery-strip::-webkit-scrollbar-thumb { background: var(--c-blue); border-radius: 999px; }
.gallery-strip__item {
  flex: 0 0 auto; width: 300px; max-width: 78vw; scroll-snap-align: start; position: relative;
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow);
  background: #fff; border: 1px solid var(--c-line); cursor: zoom-in;
}

/* ギャラリーページ：サムネイル一覧グリッド */
.gallery-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 18px;
}
.gallery-grid__item {
  position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow);
  border: 1px solid var(--c-line); background: #fff; cursor: zoom-in;
}
.gallery-strip__item img, .gallery-grid__item img {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; transition: transform .35s ease;
}
.gallery-strip__item:hover img, .gallery-grid__item:hover img { transform: scale(1.06); }
.gallery-strip__cap, .gallery-grid__cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  background: linear-gradient(transparent, rgba(16,38,63,.55)); color: #fff;
  font-size: .82rem; padding: 20px 12px 8px; line-height: 1.4;
}

/* ライトボックス（拡大表示） */
.lightbox {
  position: fixed; inset: 0; z-index: 2000; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 14px; padding: 28px;
  background: rgba(24, 40, 62, .84); opacity: 0; visibility: hidden; transition: opacity .2s ease;
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox img { max-width: 92vw; max-height: 78vh; border-radius: 10px; box-shadow: 0 24px 70px rgba(0,0,0,.5); }
.lightbox__cap { color: #fff; font-size: .95rem; text-align: center; max-width: 90vw; }
.lightbox__close {
  position: absolute; top: 16px; right: 20px; width: 46px; height: 46px; border-radius: 50%;
  background: rgba(255,255,255,.16); color: #fff; border: none; font-size: 1.6rem; line-height: 1; cursor: pointer;
}
.lightbox__close:hover { background: rgba(255,255,255,.3); }

/* =========================================================
   9. 固定ページ本文（the_content）
   ========================================================= */
.page-hero {
  background: linear-gradient(135deg, #eaf1f9 0%, #f3eef7 55%, #fbeee8 100%);
  color: var(--c-navy); padding: 56px 0; text-align: center; border-bottom: 1px solid var(--c-line);
}
.page-hero h1 { font-size: clamp(1.6rem, 4.5vw, 2.4rem); margin: 0; color: var(--c-navy); }
.breadcrumb { font-size: .82rem; color: var(--c-ink-soft); padding-block: 14px; }
.breadcrumb a { color: var(--c-ink-soft); }
.breadcrumb span[aria-current] { color: var(--c-navy); font-weight: 700; }

.entry-content { max-width: 860px; margin-inline: auto; }
.entry-content > * + * { margin-top: 1.2em; }
.entry-content h2 {
  color: var(--c-navy); font-size: 1.5rem; margin-top: 2em; padding-bottom: 10px; border-bottom: 2px solid var(--c-line);
}
.entry-content h2::before { content: "■ "; color: var(--c-safety); }
.entry-content h3 { color: var(--c-navy-2); font-size: 1.2rem; margin-top: 1.6em; }
.entry-content ul, .entry-content ol { padding-left: 1.4em; }
.entry-content li { margin: .4em 0; }
.entry-content table { width: 100%; border-collapse: collapse; overflow: hidden; }
.entry-content table th, .entry-content table td { border: 1px solid var(--c-line); padding: 12px 14px; text-align: left; vertical-align: top; }
.entry-content table th { background: var(--c-bg-soft-2); color: var(--c-navy); width: 30%; white-space: nowrap; }
.entry-content blockquote {
  margin: 0; padding: 16px 20px; background: var(--c-bg-soft); border-left: 4px solid var(--c-blue); border-radius: 0 8px 8px 0;
  color: var(--c-ink-soft);
}
.entry-content .wp-caption, .entry-content figure { margin-inline: auto; }
.table-wrap { overflow-x: auto; }

/* =========================================================
   10. お問い合わせ
   ========================================================= */
.contact-box { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.contact-info { background: var(--c-bg-soft-2); color: var(--c-ink); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 32px; }
.contact-info h3 { margin-top: 0; color: var(--c-navy); }
.contact-info dt { color: var(--c-green-d); font-weight: 700; font-size: .82rem; margin-top: 16px; }
.contact-info dd { margin: 4px 0 0; font-size: 1.05rem; color: var(--c-ink); }
.contact-form label { display: block; font-weight: 700; color: var(--c-navy); margin: 14px 0 6px; font-size: .92rem; }
.contact-form input, .contact-form textarea, .contact-form select {
  width: 100%; padding: 12px 14px; border: 1px solid var(--c-line); border-radius: 8px; font: inherit; background: #fff;
}
.contact-form textarea { min-height: 140px; resize: vertical; }
.form-note { font-size: .8rem; color: var(--c-ink-soft); }

/* =========================================================
   11. フッター
   ========================================================= */
.site-footer { background: var(--c-bg-soft); color: var(--c-ink-soft); padding: 56px 0 24px; font-size: .9rem; line-height: 1.6; border-top: 1px solid var(--c-line); }
.site-footer p { margin: 0 0 8px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 32px; }
.site-footer h4 { color: var(--c-navy); font-size: 1rem; margin: 0 0 14px; }
.site-footer a { color: var(--c-blue-d); }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: 4px 0; }

/* 宮崎県ロゴ（フッター JV名の下） */
.site-footer .footer-pref { margin: 24px 0 0; }
.site-footer .footer-pref img {
  display: block;
  width: 260px;
  max-width: 100%;
  height: auto;
}
@media (max-width: 640px) {
  .site-footer .footer-pref { margin-top: 18px; }
  .site-footer .footer-pref img { width: 210px; }
}
/* フッターのメニューは2列に */
.footer-menu ul { display: grid; grid-template-columns: 1fr 1fr; column-gap: 20px; }
.footer-bottom { border-top: 1px solid var(--c-line); margin-top: 40px; padding-top: 20px; text-align: center; font-size: .8rem; color: var(--c-ink-soft); }

/* ページ先頭へ戻る */
.to-top {
  position: fixed; right: 20px; bottom: 20px; width: 48px; height: 48px; border-radius: 50%;
  background: var(--c-blue); color: #fff; display: grid; place-content: center; box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden; transition: .25s; z-index: 900; border: none; cursor: pointer;
}
.to-top.is-visible { opacity: 1; visibility: visible; }

/* =========================================================
   11.5 工事進捗状況ページ
   ========================================================= */
/* ページタイトルの英字併記 */
.page-hero__en {
  display: block; margin-top: 6px; color: var(--c-blue);
  font-size: .8rem; font-weight: 700; letter-spacing: .3em;
}

/* 閲覧にあたっての注記 */
.prog-note {
  max-width: 860px; margin: 28px auto 0;
  background: var(--c-bg-soft); border: 1px solid var(--c-line);
  border-left: 5px solid var(--c-safety); border-radius: 0 var(--radius) var(--radius) 0;
  padding: 18px 22px;
}
.prog-note__ttl { margin: 0 0 8px; font-size: .95rem; color: var(--c-navy); }
.prog-note ul { margin: 0; padding-left: 1.2em; }
.prog-note li { color: var(--c-ink-soft); font-size: .87rem; line-height: 1.9; }

/* ページ内目次 */
.prog-toc {
  max-width: 980px; margin: 0 auto; background: #fff;
  border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: 24px 26px; box-shadow: var(--shadow);
}
.prog-toc__ttl {
  margin: 0 0 16px; font-size: 1.05rem; color: var(--c-navy);
  padding-bottom: 6px; border-bottom: 3px solid var(--c-safety); display: inline-block;
}
.prog-toc__list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px 14px; }
.prog-toc__list a {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px; border-radius: 8px; background: var(--c-bg-soft);
  color: var(--c-navy); font-weight: 700; font-size: .88rem; line-height: 1.4;
  transition: background .15s ease, transform .15s ease;
}
.prog-toc__list a::before { content: "▸"; color: var(--c-blue); flex: 0 0 auto; }
.prog-toc__list a:hover { background: var(--c-bg-soft-2); text-decoration: none; transform: translateX(3px); }
.prog-toc__label { flex: 1 1 auto; min-width: 0; text-align: left; overflow-wrap: anywhere; }
.prog-toc__count {
  margin-left: auto; background: var(--c-blue); color: #fff;
  border-radius: 999px; padding: 1px 9px; font-size: .72rem; flex: 0 0 auto;
}

/* 月次進捗（工事区分ごとに直近4か月を横並び） */
.prog-logs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; align-items: stretch; }
/* 4件に満たない区分は、カードが間延びしないよう列数を実件数に合わせる */
.prog-logs[data-count="1"] { grid-template-columns: minmax(0, 420px); }
.prog-logs[data-count="2"] { grid-template-columns: repeat(2, 1fr); }
.prog-logs[data-count="3"] { grid-template-columns: repeat(3, 1fr); }

.prog-log {
  display: flex; flex-direction: column; min-width: 0;
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden;
}
.prog-log.is-latest { border-color: var(--c-safety); box-shadow: 0 0 0 2px rgba(244,189,166,.35), var(--shadow); }
.prog-log__head {
  display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 6px 10px;
  padding: 12px 14px; background: var(--c-bg-soft-2); color: var(--c-navy);
  font-weight: 800; text-align: center;
}
.prog-log.is-latest .prog-log__head { background: var(--c-safety); color: #7a4a34; }
.prog-log__month { font-size: .95rem; }
.prog-log__new { background: var(--c-red-d); color: #fff; border-radius: 999px; padding: 2px 9px; font-size: .68rem; font-weight: 700; }
.prog-log__body { padding: 14px 16px 16px; font-size: .88rem; }
.prog-log__body p { margin: 0 0 10px; }
.prog-log__body ul { margin: 0; padding-left: 1.1em; }
.prog-log__body li { padding: 5px 0; border-bottom: 1px dashed var(--c-line); line-height: 1.6; }
.prog-log__body li:last-child { border-bottom: none; }

/* 最終更新バッジ */
.prog-updated {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  margin: 0 0 24px; color: var(--c-ink-soft); font-size: .9rem; font-weight: 700;
}
.prog-updated__tag {
  background: var(--c-green-d); color: #fff; border-radius: 999px;
  padding: 3px 12px; font-size: .74rem; letter-spacing: .04em;
}

/* 全体進捗サマリー */
.prog-summary {
  max-width: 860px; margin: 32px auto 0; background: #fff;
  border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: 26px 28px 22px; box-shadow: var(--shadow);
}
.prog-summary__head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px 16px; margin-bottom: 14px; }
.prog-summary__ttl {
  font-size: 1.15rem; font-weight: 800; color: var(--c-navy);
  padding-bottom: 4px; border-bottom: 4px solid var(--c-safety);
}
.prog-summary__val { color: var(--c-green-d); }
.prog-summary__val strong { font-size: 2.6rem; font-weight: 800; line-height: 1; }
.prog-summary__val small { font-size: 1rem; font-weight: 700; margin-left: 2px; }

.prog-bar { height: 16px; border-radius: 999px; background: var(--c-bg-soft-2); overflow: hidden; }
.prog-bar__fill { height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--c-green-d), var(--c-green)); transition: width .6s ease; }

.prog-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 22px; }
.prog-stat { background: var(--c-bg-soft); border-radius: 10px; padding: 14px 16px; }
.prog-stat__label { display: block; font-size: .78rem; color: var(--c-ink-soft); font-weight: 700; margin-bottom: 6px; }
.prog-stat__num { display: block; font-size: 1.3rem; font-weight: 800; color: var(--c-navy); line-height: 1.3; }
.prog-stat__num small { font-size: .82rem; margin-left: 1px; }
.prog-stat__num--sm { font-size: .95rem; }

/* 進捗図 */
.prog-figs { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; }
.prog-fig { margin: 0; background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.prog-fig img { width: 100%; height: auto; display: block; }
.prog-fig figcaption { padding: 12px 16px; font-size: .86rem; color: var(--c-ink-soft); border-top: 1px solid var(--c-line); }

/* 工種別の進捗 */
.prog-group { margin-bottom: 40px; }
.prog-group__ttl {
  display: flex; align-items: center; gap: 12px;
  color: var(--c-navy); font-size: 1.15rem; margin: 0 0 14px;
  padding-left: 12px; border-left: 5px solid var(--c-blue);
}
.prog-group__count { font-size: .76rem; font-weight: 700; color: var(--c-ink-soft); background: var(--c-bg-soft-2); border-radius: 999px; padding: 2px 10px; }

.prog-table-wrap { overflow-x: auto; border: 1px solid var(--c-line); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); }
.prog-table { width: 100%; border-collapse: collapse; min-width: 640px; font-size: .92rem; }
.prog-table thead th { background: var(--c-bg-soft-2); color: var(--c-navy); font-size: .8rem; text-align: left; padding: 11px 14px; white-space: nowrap; }
.prog-table tbody th, .prog-table tbody td { padding: 13px 14px; border-top: 1px solid var(--c-line); text-align: left; vertical-align: middle; }
.prog-table tbody th { color: var(--c-navy); font-weight: 700; white-space: nowrap; }
.prog-table tbody tr:hover { background: var(--c-bg-soft); }
.prog-table__num { font-weight: 700; color: var(--c-ink); white-space: nowrap; }
.prog-table__total { color: var(--c-ink-soft); font-weight: 400; font-size: .86em; }
.prog-table__rate { white-space: nowrap; }
.prog-table__rate b { color: var(--c-green-d); font-size: .9rem; margin-left: 6px; }
.prog-table__note { color: var(--c-ink-soft); font-size: .86rem; }

.prog-minibar { display: inline-block; vertical-align: middle; width: 78px; height: 8px; border-radius: 999px; background: var(--c-bg-soft-2); overflow: hidden; }
.prog-minibar__fill { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--c-green-d), var(--c-green)); }

.prog-status { display: inline-block; font-size: .76rem; font-weight: 700; border-radius: 999px; padding: 3px 11px; white-space: nowrap; }
.prog-status.is-done  { background: #e3f2e9; color: var(--c-green-d); }
.prog-status.is-doing { background: #fdeae0; color: #c4703f; }
.prog-status.is-todo  { background: var(--c-bg-soft-2); color: var(--c-ink-soft); }

/* 分類別の進捗写真 */
.prog-photos { margin-bottom: 44px; scroll-margin-top: 90px; }
.prog-photos__desc { color: var(--c-ink-soft); font-size: .9rem; margin: -6px 0 16px; }
.prog-photos__more { margin: 14px 0 0; text-align: right; font-size: .88rem; font-weight: 700; }

/* アンカーリンクでヘッダーに隠れないように */
#figures, #monthly, #works { scroll-margin-top: 20px; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* =========================================================
   12. アクセシビリティ
   ========================================================= */
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 12px; top: 12px; background: #fff; padding: 10px 16px; border-radius: 8px; z-index: 2000; }
:focus-visible { outline: 3px solid var(--c-blue); outline-offset: 2px; }
.screen-reader-text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* =========================================================
   13. レスポンシブ
   ========================================================= */
@media (max-width: 900px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .card-grid, .feature-grid, .jv-grid, .member-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-box { grid-template-columns: 1fr; }
  .glossary { grid-template-columns: 1fr; }
}
/* メニュー：横並びが窮屈になる幅（900px以下）でハンバーガーに切り替え */
@media (max-width: 900px) {
  .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed; left: 0; right: 0; top: 68px; width: 100%;
    background: #fff; border-bottom: 1px solid var(--c-line);
    max-height: 0; overflow: hidden; transition: max-height .3s ease; box-shadow: var(--shadow);
  }
  .nav-open .main-nav { max-height: 80vh; overflow: auto; }
  .main-nav ul { flex-direction: column; padding: 8px; gap: 2px; }
  .main-nav a { padding: 14px; border-radius: 8px; white-space: normal; }
  .main-nav .menu-cta a { text-align: left; }
}
@media (max-width: 900px) {
  .prog-stats { grid-template-columns: repeat(2, 1fr); }
  .prog-toc__list { grid-template-columns: repeat(2, 1fr); }
  .prog-logs, .prog-logs[data-count="3"] { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .card-grid, .feature-grid, .jv-grid, .footer-grid, .member-grid { grid-template-columns: 1fr; }
  .section { padding: 48px 0; }
  .hero__inner { padding-block: 40px 56px; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .prog-summary { padding: 20px 18px 18px; }
  .prog-summary__val strong { font-size: 2.1rem; }
  .prog-toc__list { grid-template-columns: 1fr; }
  .prog-toc { padding: 20px 18px; }
  /* スマホでは横スクロールで「並び」を保つ */
  .prog-logs, .prog-logs[data-count="2"], .prog-logs[data-count="3"] {
    grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: 78%;
    overflow-x: auto; scroll-snap-type: x mandatory;
    padding-bottom: 10px; margin-inline: -20px; padding-inline: 20px;
  }
  .prog-logs > .prog-log { scroll-snap-align: start; }
}
@media (max-width: 420px) {
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .hero__meta { flex-direction: column; gap: 8px; align-items: flex-start; }
  .hero h1 { font-size: 1.35rem; line-height: 1.5; }
  .hero__sub { font-size: .92rem; }
  .hero__slogan { font-size: .74rem; white-space: normal; }
  .hero__slogan-row { gap: 6px 10px; margin-bottom: 16px; }
  .hero__pref { width: 144px; }
}

/* 印刷（広報誌・お知らせの紙出力向け） */
@media print {
  .site-header, .alert-bar, .site-footer, .to-top, .contact-form, .nav-toggle { display: none !important; }
  body { color: #000; }
}