/* ==========================================================================
   施工事例一覧（/sekoujirei/）・詳細（single-sekoujirei.php）design-a-top
   TOP と共通の部品（.hv-case / .hv-btn / .hv-kicker / .hv-final・色の変数）は home-v2.css。
   写真を主役にし、登録されている項目を罫線の一覧で見せる。影・グラデーション・大きな角丸は使わない。
   ブレークポイント: 640 / 768 / 980px
   ========================================================================== */

/* SWELL の本文下余白（最終CTAとフッターの間の白い帯）をなくす */
#content.l-content:has(.hv-final) { margin-bottom: 0; }

/* ==========================================================================
   一覧：ページ見出し
   ========================================================================== */
.sk-hero.cs-list-hero {
  background: #fff;
  color: var(--hv-ink);
  text-align: left;
  border-bottom: 1px solid var(--hv-rule);
  padding: 40px 0 32px;
}
/* sekoujirei.css の旧デザイン（グラデーション背景・光の演出・オレンジの帯）を打ち消す */
.sk-hero.cs-list-hero::before,
.sk-hero.cs-list-hero::after { display: none; }
.cs-list-hero__inner {
  width: 100%; /* 旧 .sk-hero の中央寄せ（flex）で幅が縮まないようにする */
  max-width: var(--hv-wrap);
  margin: 0 auto;
  padding: 0 20px;
}
.cs-list-hero__title {
  margin: 0 0 12px;
  font-size: clamp(26px, 6.4vw, 38px);
  font-weight: 800;
  line-height: 1.4;
  color: var(--hv-ink);
}
.cs-list-hero__title strong { color: var(--hv-ink); }
.cs-list-hero__desc {
  max-width: 720px;
  margin: 0 0 18px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--hv-ink-2);
}
.cs-list-hero__links { margin: 0; }

/* ==========================================================================
   一覧：写真の一覧
   ========================================================================== */
.cs-list {
  background: #fff;
  padding: 32px 0 64px;
}
.cs-list__wrap {
  max-width: var(--hv-wrap);
  margin: 0 auto;
  padding: 0 20px;
}
.cs-list__count {
  margin: 0 0 20px;
  font-size: 14px;
  color: var(--hv-sub);
}
.cs-list__count strong { color: var(--hv-ink); font-size: 18px; }
.cs-list__group + .cs-list__group { margin-top: 48px; }
.cs-list__group-title {
  margin: 0 0 6px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--hv-ink);
  font-size: 18px;
  font-weight: 800;
  color: var(--hv-ink);
}
.cs-list__group-note {
  margin: 0 0 4px;
  font-size: 13.5px;
  color: var(--hv-sub);
}
.cs-grid {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px 24px;
}
.cs-grid .hv-case { width: auto; }
.cs-list__empty {
  margin: 0;
  padding: 24px 0;
  border-top: 1px solid var(--hv-rule);
  border-bottom: 1px solid var(--hv-rule);
  font-size: 15px;
  color: var(--hv-ink-2);
}

/* ページ送り（sekoujirei.css の丸いボタンを、罫線の四角いボタンにそろえる） */
.cs-pagination { margin-top: 40px; }
.cs-pagination ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.cs-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--hv-rule);
  border-radius: 6px;
  background: #fff;
  box-shadow: none;
  color: var(--hv-ink);
  font-weight: 700;
  text-decoration: none;
}
.cs-pagination .page-numbers.current {
  background: var(--hv-ink);
  border-color: var(--hv-ink);
  color: #fff;
}

@media (min-width: 640px) {
  .cs-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 768px) {
  .sk-hero.cs-list-hero { padding: 56px 0 40px; }
  .cs-list-hero__inner,
  .cs-list__wrap { padding: 0 32px; }
}
@media (min-width: 980px) {
  .cs-list-hero__inner,
  .cs-list__wrap { padding: 0 20px; }
  .cs-list { padding: 40px 0 88px; }
  .cs-grid { grid-template-columns: repeat(3, 1fr); gap: 40px 28px; }
}

/* ==========================================================================
   詳細：写真ビューア ＋ 施工概要
   ========================================================================== */
.cs-head {
  background: #fff;
  padding: 16px 0 40px;
  border-bottom: 1px solid var(--hv-rule);
}
.cs-head__wrap {
  max-width: var(--hv-wrap);
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  /* 列の最小幅を 0 にして、サムネイルが多い事例でも列（H1・施工概要）が画面幅より広がらないようにする */
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}
.cs-gallery__main {
  margin: 0;
  background: var(--hv-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
/* 縦長の写真も切り取らず、枠の中に全体を表示する */
.cs-gallery__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.cs-gallery__thumbs {
  display: flex;
  gap: 8px;
  margin-top: 10px;
  overflow-x: auto;
  padding-bottom: 4px;
}
.cs-gallery__thumb {
  flex: 0 0 auto;
  width: 64px;
  height: 64px;
  padding: 0;
  border: 2px solid transparent;
  border-radius: 2px;
  background: none;
  cursor: pointer;
  opacity: .75;
}
.cs-gallery__thumb img { display: block; width: 100%; height: 100%; object-fit: cover; }
.cs-gallery__thumb.is-active { border-color: var(--sol-primary, #ff7a00); opacity: 1; }
.cs-gallery__thumb:focus-visible { outline: 3px solid rgba(255, 122, 0, .35); outline-offset: 2px; }
.cs-gallery__count {
  margin: 6px 0 0;
  font-size: 12.5px;
  color: var(--hv-sub);
}

.cs-title {
  margin: 0 0 18px;
  font-size: clamp(21px, 5.4vw, 28px);
  font-weight: 800;
  line-height: 1.5;
  color: var(--hv-ink);
}
.cs-facts {
  margin: 0;
  border-top: 2px solid var(--hv-ink);
  font-size: 15px;
  line-height: 1.7;
}
.cs-facts > div {
  display: grid;
  grid-template-columns: 6.5em 1fr;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--hv-rule);
}
.cs-facts dt { margin: 0; font-weight: 700; color: var(--hv-sub); }
.cs-facts dd { margin: 0; font-weight: 700; color: var(--hv-ink); }
.cs-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 16px 0 0;
  font-size: 14px;
}
.cs-links__a { color: var(--hv-ink); text-decoration: underline; text-underline-offset: 3px; }

@media (min-width: 768px) {
  .cs-head__wrap { padding: 0 32px; }
}
@media (min-width: 980px) {
  .cs-head { padding: 24px 0 56px; }
  .cs-head__wrap {
    padding: 0 20px;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: start;
  }
  .cs-gallery__main { aspect-ratio: 1 / 1; max-height: 640px; }
  .cs-gallery__thumb { width: 72px; height: 72px; }
}

/* ==========================================================================
   詳細：工夫した点・担当者コメント・本文
   ========================================================================== */
.cs-article {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 20px 56px;
}
.cs-note {
  margin: 0 0 32px;
  padding-left: 18px;
  border-left: 3px solid var(--sol-primary, #ff7a00);
}
.cs-note--comment { border-left-color: var(--hv-ink); }
.cs-note__title {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 800;
  color: var(--hv-ink);
}
.cs-note__text p {
  margin: 0 0 .9em;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--hv-ink-2);
}
.cs-note__text p:last-child { margin-bottom: 0; }

/* 本文（投稿の内容）。写真は本文の幅いっぱいに、縦長の写真は高さを抑えて全体を見せる */
.cs-body { font-size: 16px; line-height: 1.95; color: var(--hv-ink-2); }
.cs-body h2 {
  margin: 48px 0 16px;
  padding: 0 0 10px;
  border: 0;
  border-bottom: 2px solid var(--hv-ink);
  background: none;
  font-size: 21px;
  font-weight: 800;
  line-height: 1.5;
  color: var(--hv-ink);
}
.cs-body h2::before,
.cs-body h2::after,
.cs-body h3::before,
.cs-body h3::after { display: none; }
.cs-body h3 {
  margin: 32px 0 10px;
  padding: 0 0 0 12px;
  border: 0;
  border-left: 3px solid var(--sol-primary, #ff7a00);
  background: none;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.6;
  color: var(--hv-ink);
}
.cs-body p { margin: 0 0 1.2em; }
.cs-body figure,
.cs-body .wp-block-image {
  margin: 24px 0;
  background: var(--hv-bg);
  text-align: center;
}
.cs-body img {
  display: block;
  max-width: 100%;
  width: auto;
  height: auto;
  max-height: 72vh;
  margin: 0 auto;
  border-radius: 0;
}
.cs-body figcaption {
  padding: 8px 12px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--hv-sub);
  background: #fff;
  text-align: left;
}
.cs-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
}
.cs-body th,
.cs-body td {
  padding: 10px 12px;
  border: 1px solid var(--hv-rule);
  text-align: left;
  vertical-align: top;
}
.cs-body th { background: var(--hv-bg); font-weight: 700; color: var(--hv-ink); }
.cs-body blockquote {
  margin: 24px 0;
  padding: 16px 20px;
  border-left: 3px solid var(--hv-ink);
  background: var(--hv-bg);
}
.cs-body hr { border: 0; border-top: 1px solid var(--hv-rule); margin: 32px 0; }

/* 同じような工事のご相談 */
.cs-consult {
  display: grid;
  gap: 16px;
  margin: 48px 0 0;
  padding: 24px 0;
  border-top: 2px solid var(--hv-ink);
  border-bottom: 1px solid var(--hv-rule);
  background: none;
  box-shadow: none;
  border-radius: 0;
  position: static;
}
.cs-consult__title {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 800;
  color: var(--hv-ink);
}
.cs-consult__text p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--hv-ink-2);
}
.cs-consult__btns { display: flex; flex-wrap: wrap; gap: 10px; }
.cs-consult__btns .hv-btn { flex: 1 1 160px; }

@media (min-width: 768px) {
  .cs-article { padding: 56px 32px 72px; }
  .cs-consult { grid-template-columns: 1fr auto; align-items: center; }
  .cs-consult__btns .hv-btn { flex: 0 0 auto; min-width: 150px; }
}

/* ==========================================================================
   詳細：ほかの施工事例・前後の事例
   ========================================================================== */
.cs-related {
  max-width: var(--hv-wrap);
  margin: 0 auto;
  padding: 16px 20px 48px;
}
.cs-related__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--hv-ink);
}
.cs-related__title {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  color: var(--hv-ink);
}
.cs-related .cs-grid { margin-top: 24px; }
@media (min-width: 980px) {
  .cs-related .cs-grid { grid-template-columns: repeat(4, 1fr); gap: 32px 24px; }
}

.cs-adj {
  max-width: var(--hv-wrap);
  margin: 0 auto;
  padding: 0 20px 64px;
}
.cs-adj .ss-adj-nav__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--hv-rule);
}
.cs-adj .ss-adj-link {
  display: block;
  padding: 14px 0;
  border: 0;
  border-bottom: 1px solid var(--hv-rule);
  border-radius: 0;
  background: none;
  box-shadow: none;
  color: var(--hv-ink);
  text-decoration: none;
  transform: none;
}
.cs-adj .ss-adj-link--empty { display: none; }
.cs-adj .ss-adj-link__dir { display: block; font-size: 13px; font-weight: 700; color: var(--hv-sub); }
.cs-adj .ss-adj-link__title { display: block; font-size: 14.5px; font-weight: 700; line-height: 1.6; }
.cs-adj .ss-adj-link:hover .ss-adj-link__title { text-decoration: underline; text-underline-offset: 3px; }
@media (min-width: 768px) {
  .cs-related,
  .cs-adj { padding-left: 32px; padding-right: 32px; }
  .cs-adj .ss-adj-nav__inner { grid-template-columns: 1fr auto 1fr; column-gap: 24px; }
  .cs-adj .ss-adj-link--empty { display: block; border-bottom: 0; }
  .cs-adj .ss-adj-link--list { text-align: center; }
  .cs-adj .ss-adj-link--next { text-align: right; }
}
@media (min-width: 980px) {
  .cs-related,
  .cs-adj { padding-left: 20px; padding-right: 20px; }
}