/* 支援事例ページ／PC・スマートフォン版
   共通の配色・書体・ヘッダー・初回相談はstyle.css。
   本文と写真は既存素材。末尾のメディアクエリでスマートフォンを調整。 */

.cases-page .site-nav [aria-current="page"] { color: var(--green); }
.case-breadcrumb { display: flex; align-items: center; gap: 12px; padding-block: 18px; font-size: 13px; color: #697a89; }
.case-breadcrumb a { color: var(--navy); }
.case-breadcrumb a:hover { text-decoration: underline; }
.case-hero { position: relative; overflow: hidden; }
.case-hero-inner { position: relative; min-height: 370px; padding-block: 60px; display: flex; align-items: center; }
.case-hero-copy { width: 720px; max-width: 65%; }
.case-hero h1 { font-size: 50px; line-height: 1.4; margin-bottom: 22px; }
.case-intro { color: var(--navy); font-size: 25px; line-height: 1.7; font-weight: 700; }
.case-jump-nav { display: flex; align-items: center; gap: 36px; padding-block: 28px; }
.case-jump-nav a { display: inline-flex; align-items: center; gap: 12px; font-size: 15px; font-weight: 700; color: var(--navy); }
.case-jump-nav a span { font-size: 13px; color: var(--green); letter-spacing: .05em; }
.case-jump-nav a svg { width: 18px; height: 18px; transform: rotate(90deg); color: var(--green); }
.case-jump-nav a:hover { color: var(--green); }

/* 写真と背景を大きな横並びに。2つ目は写真を右へ。 */
.case-story { padding-block: 74px 90px; }
.case-story + .case-story { border-top: 1px solid #e4eceb; }
.case-story-reversed { background: #f7faf9; }
.case-overview { display: grid; grid-template-columns: .85fr 1.3fr; gap: 64px; align-items: start; }
.case-story-reversed .case-overview { grid-template-columns: 1.3fr .85fr; }
.case-story-reversed .case-story-photo { grid-column: 2; grid-row: 1; }
.case-story-reversed .case-overview-copy { grid-column: 1; grid-row: 1; }
.case-story-photo { margin: 0; }
.case-story-photo img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 3px; }
.pet-story-photo img { object-position: 50% 42%; }
.case-story-photo figcaption { margin-top: 10px; color: #697a89; font-size: 12px; }
.case-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; font-size: 14px; color: var(--navy); font-weight: 700; line-height: 1.6; margin-bottom: 18px; }
.case-meta > span:first-child { color: var(--green); letter-spacing: .07em; padding-right: 16px; border-right: 1px solid #becfc9; }
.case-ongoing { display: inline-block; padding: 2px 10px; border: 1px solid #98bfad; border-radius: 3px; color: var(--green); font-size: 13px; background: #fff; }
.case-overview-copy > h2 { font-size: 32px; line-height: 1.55; letter-spacing: 0; margin-bottom: 30px; text-wrap: balance; }
.case-title-phrase { display: inline-block; }

/* 小さな囲みを重ねず、見出し・細い線・余白で情報を区切る */
.case-copy-group h3 { display: flex; align-items: center; gap: 12px; font-size: 20px; line-height: 1.5; margin-bottom: 18px; }
.case-copy-group h3 svg { width: 26px; height: 26px; color: var(--green); stroke-width: 1.8; }
.case-copy-group p { font-size: 18px; line-height: 1.9; }
.case-copy-group p + p { margin-top: 16px; }
.case-details { margin-top: 40px; display: grid; grid-template-columns: 1fr 1fr; column-gap: 64px; row-gap: 32px; }
.case-current { grid-column: 1 / -1; }
.case-details > .case-copy-group, .case-outcome { border-top: 1px solid #cddbd5; padding-top: 28px; }
.case-outcome .case-copy-group + .case-copy-group { margin-top: 30px; }
.case-copy-group .case-result-text { font-size: 22px; line-height: 1.8; font-weight: 700; color: var(--navy); }
.case-result-number { font-size: 38px; line-height: 1.3; margin-inline: 3px; color: var(--green); }

@media (min-width: 821px) and (max-width: 1160px) {
  .case-overview, .case-details { gap: 40px; }
  .case-overview-copy > h2 { font-size: 30px; }
  .case-jump-nav { gap: 24px; }
  .case-jump-nav a { gap: 8px; font-size: 14px; }
}

/* スマートフォン・タブレット：事例名→見出し→写真→課題→支援→成果→現在 */
@media (max-width: 820px) {
  .case-breadcrumb { padding-block: 14px; font-size: 12px; }
  .case-hero { display: flex; flex-direction: column; }
  .case-hero .hero-photo { position: static; order: 2; height: 220px; object-position: 65% 65%; }
  .case-hero .hero-overlay { display: none; }
  .case-hero-inner { order: 1; min-height: 0; padding-block: 36px 32px; background: #f8fafb; }
  .case-hero-copy { width: 100%; max-width: 100%; }
  .case-hero .eyebrow { font-size: 12px; margin-bottom: 12px; }
  .case-hero h1 { font-size: 36px; margin-bottom: 18px; }
  .case-intro { font-size: 21px; line-height: 1.8; text-wrap: balance; }
  .case-intro br { display: none; }
  .case-jump-nav { max-width: 680px; flex-direction: column; align-items: stretch; gap: 0; padding-block: 16px; }
  .case-jump-nav a { min-height: 50px; gap: 12px; padding-block: 14px; font-size: 14px; border-bottom: 1px solid #dbe4e9; }
  .case-jump-nav a span { font-size: 12px; flex-shrink: 0; }
  .case-jump-nav a svg { margin-left: auto; }
  .case-story { padding-block: 48px 58px; }
  .case-story > .section-shell { max-width: 680px; }
  .case-overview, .case-story-reversed .case-overview { grid-template-columns: minmax(0,1fr); grid-template-areas: "meta" "title" "photo" "background"; gap: 24px; }
  .case-overview-copy, .case-story-reversed .case-overview-copy { display: contents; }
  .case-overview-copy > .case-meta { grid-area: meta; font-size: 13px; gap: 12px; margin: 0; }
  .case-meta > span:first-child { padding-right: 12px; }
  .case-ongoing { font-size: 12px; }
  .case-overview-copy > h2 { grid-area: title; font-size: 28px; line-height: 1.65; margin: 0; word-break: auto-phrase; }
  .case-title-phrase { display: inline; }
  .case-story-photo, .case-story-reversed .case-story-photo { grid-area: photo; }
  .case-story-photo img { aspect-ratio: 3 / 2; }
  .case-overview-copy > .case-copy-group { grid-area: background; }
  .case-copy-group h3 { font-size: 20px; line-height: 1.5; gap: 10px; margin-bottom: 16px; }
  .case-copy-group h3 svg { width: 24px; height: 24px; }
  .case-copy-group p { font-size: 17px; line-height: 1.9; }
  .case-details { grid-template-columns: minmax(0,1fr); gap: 28px; margin-top: 28px; }
  .case-details > .case-copy-group, .case-outcome { padding-top: 24px; }
  .case-current { grid-column: 1; }
  .case-copy-group .case-result-text { font-size: 21px; line-height: 1.8; }
  .case-result-number { font-size: 34px; }
}
@media (max-width: 520px) {
  .case-hero .hero-photo { height: 180px; }
  .case-hero h1 { font-size: 34px; }
  .case-intro { font-size: 20px; }
  .case-overview-copy > h2 { font-size: clamp(24px,6.7vw,28px); }
}