/* 커스텀 사례 상세 공통(cd-). 포트폴리오·상품 커스텀 사례 상세가 함께 쓴다.
   토큰은 공개 서비스 페이지 기준(price/useGuide)과 /portfolio/list 와 같다. */
.cd {
   --cd-brand: #463eea; --cd-brand-dark: #362eca; --cd-brand-soft: #eeedfd;
   --cd-ink: #111114; --cd-ink-sec: #43434a; --cd-ink-muted: #6f7078;
   --cd-bg-soft: #f5f5f7; --cd-line: #e5e5ea;
   --cd-ease: cubic-bezier(0.22, 1, 0.36, 1);
   max-width: 1180px; margin: 0 auto; padding: 24px 40px 120px;
   color: var(--cd-ink); word-break: keep-all;
   font-family: Pretendard, 'Noto Sans KR', system-ui, sans-serif;
}
.cd-sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.cd a:focus-visible, .cd button:focus-visible, .cd summary:focus-visible { outline: 3px solid var(--cd-brand); outline-offset: 3px; }

/* 목록 복귀 */
.cd-back { margin-bottom: 24px; }
.cd-back__link { display: inline-flex; align-items: center; gap: 6px; min-height: 40px; font-size: 0.92rem; font-weight: 600; color: var(--cd-ink-sec); text-decoration: none; }
.cd-back__link:hover { color: var(--cd-ink); text-decoration: none; }

/* 요약 */
.cd-hero { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 56px; align-items: start; margin-bottom: 72px; }
/* 대표 이미지는 원래 비율 그대로(커스텀 사례는 정사각, 포트폴리오는 가로형). 비어 있을 때만 정사각 자리 */
.cd-hero__media { position: relative; border-radius: 24px; overflow: hidden; background: var(--cd-bg-soft); }
.cd-hero__media img { width: 100%; height: auto; display: block; }
.cd-hero__media.is-empty { aspect-ratio: 1 / 1; }
.cd-hero__noimg, .cd-card__noimg {
   position: absolute; inset: 0; display: none; align-items: center; justify-content: center;
   font-size: 0.9rem; font-weight: 600; color: var(--cd-ink-muted);
   background: repeating-linear-gradient(135deg, #f5f5f7 0 14px, #f0f0f3 14px 28px);
}
.cd-hero__media.is-empty .cd-hero__noimg, .cd-card__media.is-empty .cd-card__noimg { display: flex; }
.cd-hero__info { position: sticky; top: 100px; padding-top: 8px; }
.cd-hero__loc { margin: 0 0 10px; font-size: 0.92rem; font-weight: 700; color: var(--cd-brand); }
.cd-hero__title { margin: 0 0 16px; font-size: clamp(1.7rem, 1.2rem + 1.6vw, 2.5rem); line-height: 1.22; font-weight: 800; letter-spacing: -0.03em; }
.cd-hero__summary { margin: 0 0 18px; font-size: 1.05rem; line-height: 1.65; color: var(--cd-ink-sec); }
.cd-hero__tags { display: flex; flex-wrap: wrap; gap: 6px 12px; margin: 0 0 18px; padding: 0; list-style: none; font-size: 0.92rem; color: var(--cd-ink-muted); }
.cd-hero__sites { margin: 0 0 24px; font-size: 0.92rem; color: var(--cd-ink-sec); }
.cd-hero__sites-key { font-weight: 700; color: var(--cd-ink); margin-right: 6px; }
.cd-hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 8px; }
.cd-hero__note { margin: 14px 0 0; font-size: 0.86rem; line-height: 1.55; color: var(--cd-ink-muted); }

.cd-btn {
   display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 28px;
   border-radius: 999px; background: var(--cd-brand); border: 1px solid var(--cd-brand); color: #fff;
   font-size: 1rem; font-weight: 700; text-decoration: none; white-space: nowrap;
}
.cd-btn:hover { background: var(--cd-brand-dark); border-color: var(--cd-brand-dark); color: #fff; text-decoration: none; }
.cd-btn--ghost { background: #fff; color: var(--cd-ink); border-color: var(--cd-line); }
.cd-btn--ghost:hover { background: var(--cd-bg-soft); color: var(--cd-ink); border-color: var(--cd-line); }
.cd-btn--sm { min-height: 44px; padding: 0 20px; font-size: 0.95rem; }
.cd-wish { width: 52px; height: 52px; border-radius: 50%; border: 1px solid var(--cd-line); background: #fff; color: var(--cd-ink-muted); display: inline-flex; align-items: center; justify-content: center; cursor: pointer; }
.cd-wish:hover { color: var(--cd-ink); }
.cd-wish.is-active { color: #e5484d; border-color: #f3c4c5; }

/* 본문 */
.cd-body { margin-bottom: 80px; }
.cd-body__head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; padding-bottom: 16px; margin-bottom: 32px; border-bottom: 1px solid var(--cd-line); }
.cd-body__title { margin: 0; font-size: 1.4rem; font-weight: 800; letter-spacing: -0.02em; }
.cd-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; margin: 0 0 40px; padding: 0; list-style: none; }
.cd-gallery img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 14px; background: var(--cd-bg-soft); cursor: zoom-in; display: block; }

/* 공통 섹션 */
.cd-section { margin-bottom: 72px; }
.cd-section__title { margin: 0 0 24px; font-size: 1.4rem; font-weight: 800; letter-spacing: -0.02em; }

/* 적용 쇼핑몰 · 데모: 미리보기 이미지가 큰 카드, 카드 전체가 링크 */
.cd-section__head { margin-bottom: 24px; }
.cd-section__head .cd-section__title { margin-bottom: 6px; }
.cd-section__desc { margin: 0; font-size: 0.95rem; color: var(--cd-ink-muted); }
.cd-hero__demo { color: var(--cd-brand); font-weight: 700; text-decoration: none; }
.cd-hero__demo:hover { text-decoration: underline; }

.cd-sites { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin: 0; padding: 0; list-style: none; }
.cd-sites > li { display: flex; }
.cd-site {
   display: flex; flex-direction: column; width: 100%; overflow: hidden;
   border: 1px solid var(--cd-line); border-radius: 20px; background: #fff;
   color: inherit; text-decoration: none;
   transition: border-color 0.2s var(--cd-ease), box-shadow 0.2s var(--cd-ease), transform 0.2s var(--cd-ease);
}
a.cd-site:hover { color: inherit; text-decoration: none; border-color: #d5d5dd; box-shadow: 0 10px 30px rgba(17, 17, 20, 0.08); transform: translateY(-2px); }
a.cd-site:focus-visible { outline: 3px solid var(--cd-brand); outline-offset: 3px; }
.cd-site__media { position: relative; display: block; aspect-ratio: 16 / 10; background: var(--cd-bg-soft); overflow: hidden; }
.cd-site__media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.5s var(--cd-ease); }
a.cd-site:hover .cd-site__media img { transform: scale(1.03); }
.cd-site__initial { display: none; position: absolute; inset: 0; align-items: center; justify-content: center; font-size: 2.4rem; font-weight: 800; color: #c9c9d2; }
.cd-site__media.is-empty .cd-site__initial { display: flex; }
.cd-site__badge {
   position: absolute; top: 12px; left: 12px; padding: 4px 10px; border-radius: 999px;
   background: rgba(17, 17, 20, 0.78); color: #fff; font-size: 0.74rem; font-weight: 700; letter-spacing: 0.02em;
}
.cd-site__body { display: flex; flex-direction: column; gap: 4px; flex: 1; padding: 16px 18px 18px; }
.cd-site__cat { font-size: 0.78rem; font-weight: 700; color: var(--cd-brand); }
.cd-site__name { font-size: 1.05rem; font-weight: 700; letter-spacing: -0.01em; }
.cd-site__sub { font-size: 0.9rem; line-height: 1.5; color: var(--cd-ink-sec); }
.cd-site__go { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: auto; padding-top: 14px; }
.cd-site__host { min-width: 0; font-size: 0.8rem; color: var(--cd-ink-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cd-site__open { display: inline-flex; align-items: center; gap: 4px; flex-shrink: 0; font-size: 0.86rem; font-weight: 700; color: var(--cd-ink); }
a.cd-site:hover .cd-site__open { color: var(--cd-brand); }

.cd-flow { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; margin: 0 0 16px; padding: 0; list-style: none; counter-reset: none; }
.cd-flow li { display: flex; flex-direction: column; gap: 6px; padding: 20px 18px; border-radius: 18px; background: var(--cd-bg-soft); }
.cd-flow__n { font-size: 0.8rem; font-weight: 800; color: var(--cd-brand); }
.cd-flow strong { font-size: 1rem; }
.cd-flow li > span:last-child { font-size: 0.86rem; line-height: 1.5; color: var(--cd-ink-sec); }
.cd-flow__links { display: flex; gap: 18px; margin: 0; font-size: 0.92rem; }
.cd-flow__links a { color: var(--cd-ink-sec); font-weight: 600; }

.cd-faq details { border-top: 1px solid var(--cd-line); }
.cd-faq details:last-child { border-bottom: 1px solid var(--cd-line); }
.cd-faq summary { display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 60px; padding: 14px 4px; font-size: 1.02rem; font-weight: 700; cursor: pointer; list-style: none; }
.cd-faq summary::-webkit-details-marker { display: none; }
.cd-faq summary::after { content: "+"; content: "+" / ""; font-size: 1.3rem; font-weight: 400; color: var(--cd-ink-muted); }
.cd-faq details[open] summary::after { content: "−"; content: "−" / ""; }
.cd-faq p { margin: 0 4px 20px; font-size: 0.96rem; line-height: 1.65; color: var(--cd-ink-sec); }

.cd-similar { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; margin: 0; padding: 0; list-style: none; }
.cd-card { display: flex; flex-direction: column; gap: 6px; color: inherit; text-decoration: none; }
.cd-card:hover { color: inherit; text-decoration: none; }
.cd-card__media { position: relative; aspect-ratio: 1 / 1; border-radius: 18px; overflow: hidden; background: var(--cd-bg-soft); margin-bottom: 8px; }
.cd-card__media img { width: 100%; height: 100%; object-fit: contain; display: block; transition: transform 0.5s var(--cd-ease); }
.cd-card:hover .cd-card__media img { transform: scale(1.025); }
.cd-card__loc { font-size: 0.8rem; font-weight: 700; color: var(--cd-brand); }
.cd-card__title { font-size: 1.05rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1.4; }
.cd-card:focus-visible { outline: 3px solid var(--cd-brand); outline-offset: 6px; border-radius: 20px; }

/* 리뷰(실제 리뷰가 있을 때만) */
.cd-reviews__item { padding: 18px 0; border-top: 1px solid var(--cd-line); }
.cd-reviews__meta { display: flex; gap: 10px; align-items: center; font-size: 0.86rem; color: var(--cd-ink-muted); margin-bottom: 6px; }
.cd-reviews__stars { color: #f5a623; letter-spacing: 1px; }
.cd-reviews__text { margin: 0; font-size: 0.96rem; line-height: 1.6; color: var(--cd-ink-sec); white-space: pre-line; }
.cd-reviews__write { margin-top: 12px; }
.cd-link-btn { background: none; border: 0; padding: 8px 0; font-size: 0.92rem; font-weight: 600; color: var(--cd-ink-sec); text-decoration: underline; cursor: pointer; }

/* 모바일 하단 상담 막대 */
.cd-sticky { display: none; }

@media (max-width: 1024px) {
   .cd { padding: 20px 24px 120px; }
   .cd-hero { gap: 32px; }
   .cd-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
   .cd-similar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
   .cd-sites { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
   .cd { padding: 12px 16px 110px; }
   .cd-back { margin-bottom: 12px; }
   .cd-hero { grid-template-columns: 1fr; gap: 20px; margin-bottom: 48px; }
   .cd-hero__media { border-radius: 18px; }
   .cd-hero__info { position: static; padding-top: 0; }
   .cd-hero__title { font-size: 1.6rem; }
   .cd-hero__summary { font-size: 0.98rem; }
   .cd-hero__actions .cd-btn { flex: 1 1 auto; }
   .cd-body__title, .cd-section__title { font-size: 1.2rem; }
   .cd-section { margin-bottom: 52px; }
   .cd-flow { grid-template-columns: 1fr; }
   .cd-flow li { flex-direction: row; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; padding: 14px 16px; }
   .cd-flow li > span:last-child { flex-basis: 100%; }
   .cd-similar { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 12px; }
   .cd-sites { grid-template-columns: 1fr; gap: 14px; }
   /* 모바일: 가로형 카드로 높이를 줄인다 */
   .cd-site { flex-direction: row; }
   .cd-site__media { flex: 0 0 38%; aspect-ratio: auto; min-height: 112px; }
   .cd-site__body { padding: 12px 14px; }
   .cd-site__name { font-size: 0.98rem; }
   .cd-site__sub { font-size: 0.84rem; }
   .cd-site__go { padding-top: 8px; }
   .cd-site__host { display: none; }
   .cd-card__title { font-size: 0.95rem; }

   .cd-sticky {
      display: flex; align-items: center; gap: 12px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 1000;
      padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); background: rgba(255, 255, 255, 0.96);
      border-top: 1px solid var(--cd-line); backdrop-filter: saturate(180%) blur(12px);
   }
   .cd-sticky__title { flex: 1; min-width: 0; font-size: 0.9rem; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
   /* 하단 막대와 겹치지 않도록 이 페이지에서만 공통 플로팅 버튼을 숨긴다 */
   body:has(.cd-sticky) .floating-inquiry-btn { display: none; }
}

@media (prefers-reduced-motion: reduce) {
   .cd-site, .cd-site__media img { transition: none; }
   a.cd-site:hover, a.cd-site:hover .cd-site__media img { transform: none; }
   .cd-card__media img { transition: none; }
   .cd-card:hover .cd-card__media img { transform: none; }
}