/* 制作実績詳細ページ専用。既存ページへ影響しないよう work-detail-* でスコープする。 */
.work-detail-page { background: var(--paper); }
.work-detail-hero { padding: 56px 0 104px; background: var(--greige); border-bottom: 1px solid var(--line); }
.work-detail-breadcrumb { margin-bottom: 52px; }
.work-detail-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(420px, 1fr); gap: clamp(48px, 6vw, 80px); align-items: center; }
.work-detail-hero-copy h1 { max-width: 560px; margin: 22px 0 0; font-family: var(--font-heading); font-size: clamp(38px, 4vw, 50px); font-weight: 500; line-height: 1.38; letter-spacing: .025em; }
.work-detail-hero-copy--compact h1 { font-size: clamp(34px, 3.4vw, 40px); }
.work-detail-subtitle { margin: 32px 0 0; color: var(--navy); font-size: 18px; font-weight: 500; }
.work-detail-lead { max-width: 620px; margin: 22px 0 0; color: var(--blue); font-size: 15px; }
.work-detail-main-visual { margin: 0; padding: clamp(20px, 3vw, 42px); background: var(--white); border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 24px 70px rgba(31,52,47,.11); }
.work-detail-main-visual img { max-height: 820px; object-fit: contain; border-radius: 4px; }

.work-detail-section { padding: 112px 0; }
.work-detail-heading { max-width: 720px; }
.work-detail-heading h2, .work-detail-dx-intro h2 { margin: 14px 0 0; font-family: var(--font-heading); font-size: clamp(30px, 4vw, 50px); font-weight: 500; line-height: 1.35; }
.work-detail-heading > p:last-child, .work-detail-dx-intro > p:last-child { margin: 26px 0 0; color: var(--blue); }
.work-detail-heading--center { max-width: none; margin-inline: auto; text-align: center; }
.work-detail-heading--center h2 { font-size: clamp(30px, 3.5vw, 46px); white-space: nowrap; }

.work-detail-project { background: var(--white); }
.work-detail-info-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: clamp(40px, 7vw, 96px); margin: 56px 0 0; border-top: 1px solid var(--navy); }
.work-detail-info-grid div { display: grid; grid-template-columns: 112px minmax(0, 1fr); gap: 22px; align-items: baseline; padding: 25px 0; border-bottom: 1px solid var(--line); }
.work-detail-info-grid dt { color: var(--gold); font-size: 10px; letter-spacing: .15em; text-transform: uppercase; }
.work-detail-info-grid dd { margin: 0; font-size: 14px; line-height: 1.6; }

.work-detail-background { background: var(--blue-pale); }
.work-detail-two-column { display: grid; grid-template-columns: minmax(0, .8fr) minmax(520px, 1.2fr); gap: clamp(48px, 8vw, 112px); align-items: center; }
.work-detail-route { display: grid; grid-template-columns: repeat(3, 1fr); gap: 42px; margin: 0; padding: 0; list-style: none; }
.work-detail-route li { position: relative; min-height: 224px; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 28px 20px; background: var(--white); border: 1px solid var(--navy); border-radius: 50%; text-align: center; }
.work-detail-route li:not(:last-child)::after { content: "→"; position: absolute; top: 50%; right: -35px; color: var(--gold); font-size: 25px; transform: translateY(-50%); }
.work-detail-route-icon, .work-detail-point-icon, .work-detail-channel-icon { display: grid; place-items: center; color: var(--navy); }
.work-detail-route-icon { width: 52px; height: 52px; }
.work-detail-route-icon svg, .work-detail-point-icon svg, .work-detail-channel-icon svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 1.3; stroke-linecap: round; stroke-linejoin: round; }
.work-detail-route-number { margin-top: 18px; color: var(--gold); font-size: 10px; letter-spacing: .12em; }
.work-detail-route strong { margin-top: 4px; font-size: 14px; font-weight: 500; }

.work-detail-points { background: var(--white); }
.work-detail-point-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 60px; }
.work-detail-point-card { min-height: 390px; display: grid; grid-template-rows: auto auto minmax(3.1em, auto) 1fr; align-content: start; padding: 38px; background: var(--paper); border: 1px solid var(--navy); border-radius: 10px; }
.work-detail-point-icon { width: 54px; height: 54px; padding: 11px; border: 1px solid var(--navy); border-radius: 50%; }
.work-detail-point-number { margin-top: 62px; color: var(--gold); font-size: 12px; letter-spacing: .15em; }
.work-detail-point-card h3 { margin: 12px 0 0; font-size: 21px; font-weight: 500; line-height: 1.55; }
.work-detail-point-card p { margin: 18px 0 0; color: var(--blue); font-size: 13px; }

.work-detail-showcase { background: var(--paper); }
.work-detail-showcase-heading { max-width: 880px; }
.work-detail-showcase-heading h2 { max-width: 820px; margin: 14px 0 0; font-family: var(--font-heading); font-size: clamp(30px, 3.5vw, 46px); font-weight: 500; line-height: 1.4; }
.work-detail-showcase-heading > p:last-child { max-width: 760px; margin: 24px 0 0; color: var(--blue); }
.work-detail-showcase-list { display: grid; gap: 80px; margin-top: 64px; }
.work-detail-showcase-item { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(260px, .75fr); gap: clamp(40px, 7vw, 96px); align-items: center; }
.work-detail-showcase-item:nth-child(even) .work-detail-showcase-visual { order: 2; }
.work-detail-showcase-visual { min-height: 560px; display: grid; place-items: start center; margin: 0; padding: 24px; overflow: hidden; background: var(--white); border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 18px 52px rgba(31,52,47,.09); }
.work-detail-showcase-visual img { width: auto; max-width: 100%; height: auto; max-height: 620px; object-fit: contain; object-position: top center; transition: transform .45s ease-out; }
.work-detail-showcase-item:hover .work-detail-showcase-visual img { transform: translateY(-4px); }
.work-detail-showcase-copy > span { color: var(--gold); font-size: 12px; letter-spacing: .15em; }
.work-detail-showcase-copy h3 { margin: 14px 0 0; font-family: var(--font-heading); font-size: clamp(28px, 3vw, 40px); font-weight: 500; line-height: 1.3; }
.work-detail-showcase-copy p { margin: 22px 0 0; color: var(--blue); }

.work-detail-dx { color: var(--white); background: var(--navy); }
.work-detail-dx .eyebrow { color: #d2b16f; }
.work-detail-dx-intro { max-width: 800px; margin-inline: auto; text-align: center; }
.work-detail-dx-intro > p:last-child { color: rgba(255,255,255,.72); }
.work-detail-channel-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; max-width: 960px; margin: 64px auto 0; }
.work-detail-channel-card { position: relative; min-height: 250px; padding: 38px; color: var(--navy); background: var(--white); border-radius: 10px; text-align: center; }
.work-detail-channel-card:not(:last-child)::after { content: "+"; position: absolute; z-index: 2; top: 50%; right: -21px; width: 24px; height: 24px; display: grid; place-items: center; color: var(--white); background: var(--gold); border-radius: 50%; font-size: 18px; line-height: 1; transform: translateY(-50%); }
.work-detail-channel-icon { width: 62px; height: 62px; margin: 0 auto; padding: 13px; background: var(--blue-pale); border-radius: 50%; }
.work-detail-channel-card h3 { margin: 24px 0 0; font-size: 24px; font-weight: 500; }
.work-detail-channel-card p { margin: 8px 0 0; color: var(--blue); font-size: 13px; }
.work-detail-message { background: var(--blue-pale); }
.work-detail-message-inner { display: grid; grid-template-columns: minmax(280px, .85fr) minmax(0, 1.15fr); column-gap: clamp(48px, 9vw, 128px); align-items: start; }
.work-detail-message-inner > .eyebrow { grid-column: 1 / -1; margin-bottom: 20px; }
.work-detail-message-inner h2 { margin: 0; font-family: var(--font-heading); font-size: clamp(32px, 4vw, 50px); font-weight: 500; line-height: 1.4; }
.work-detail-message-copy { padding: 8px 0 8px clamp(28px, 4vw, 56px); border-left: 1px solid var(--gold); }
.work-detail-message-copy p { margin: 0; color: var(--blue); }
.work-detail-message-copy p + p { margin-top: 22px; color: var(--navy); font-size: 18px; font-weight: 500; }
.work-detail-cta .cta-title { max-width: 840px; }

@media (max-width: 1080px) {
  .work-detail-hero-grid { grid-template-columns: .95fr 1.05fr; gap: 44px; }
  .work-detail-two-column { grid-template-columns: 1fr; }
  .work-detail-route { max-width: 720px; }
}

@media (max-width: 900px) {
  .work-detail-hero-grid { grid-template-columns: 1fr; }
  .work-detail-hero-copy h1 { max-width: 680px; }
  .work-detail-main-visual { max-width: 680px; width: 100%; margin-inline: auto; }
  .work-detail-info-grid { grid-template-columns: 1fr; }
  .work-detail-point-grid { grid-template-columns: 1fr; max-width: 680px; margin-inline: auto; }
  .work-detail-point-card { min-height: 0; }
  .work-detail-showcase-item { grid-template-columns: 1fr; gap: 32px; }
  .work-detail-showcase-item:nth-child(even) .work-detail-showcase-visual { order: 0; }
  .work-detail-showcase-visual { min-height: 0; }
  .work-detail-message-inner { grid-template-columns: 1fr; }
  .work-detail-message-copy { margin-top: 32px; }
}

@media (max-width: 767px) {
  .work-detail-heading--center h2 { white-space: normal; }
  .work-detail-hero { padding: 32px 0 72px; }
  .work-detail-breadcrumb { margin-bottom: 36px; }
  .work-detail-hero-grid { grid-template-columns: 1fr; }
  .work-detail-hero-copy h1 { font-size: clamp(34px, 10vw, 48px); }
  .work-detail-hero-copy--compact h1 { font-size: clamp(24px, 6.7vw, 30px); }
  .work-detail-subtitle { margin-top: 24px; font-size: 16px; }
  .work-detail-main-visual { padding: 14px; }
  .work-detail-main-visual img { max-height: none; }
  .work-detail-section { padding: 72px 0; }
  .work-detail-info-grid { grid-template-columns: 1fr; margin-top: 40px; }
  .work-detail-info-grid div { grid-template-columns: 88px minmax(0, 1fr); gap: 18px; padding: 20px 0; }
  .work-detail-route { grid-template-columns: 1fr; gap: 42px; max-width: 260px; margin: 48px auto 0; }
  .work-detail-route li { min-height: 230px; }
  .work-detail-route li:not(:last-child)::after { content: "↓"; top: auto; right: 50%; bottom: -38px; transform: translateX(50%); }
  .work-detail-point-grid, .work-detail-channel-grid { grid-template-columns: 1fr; }
  .work-detail-point-grid { margin-top: 42px; }
  .work-detail-point-card { min-height: 330px; padding: 30px; }
  .work-detail-point-number { margin-top: 44px; }
  .work-detail-channel-grid { max-width: 420px; margin-top: 44px; }
  .work-detail-channel-card { min-height: 220px; }
  .work-detail-channel-card:not(:last-child)::after { content: "+"; top: auto; right: 50%; bottom: -21px; transform: translateX(50%); }
  .work-detail-showcase-list { gap: 56px; margin-top: 44px; }
  .work-detail-showcase-visual { padding: 12px; }
  .work-detail-showcase-visual img { max-height: 520px; }
  .work-detail-message-copy { padding-left: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .work-detail-page * { scroll-behavior: auto; }
  .work-detail-showcase-visual img { transition: none; }
  .work-detail-showcase-item:hover .work-detail-showcase-visual img { transform: none; }
}