/* ============================================================
   페이지별 스타일 (회사소개 / 상품)
   ============================================================ */

/* ============================================================
   회사소개 (mitosbio.com 원본 구조 + 각 섹션 사이드 이미지)
   ============================================================ */
.about-page {
  padding: 0 0 60px;
  background: var(--bg);
}
.about-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 32px;
}

/* 페이지 상단 히어로 이미지 — 이미지가 있으면 원본 비율, 없으면 안내 박스 */
.about-hero-image {
  margin: 0 0 50px;
  width: fit-content;   /* 컨테이너가 이미지 크기만큼만 차지 */
  max-width: 100%;  
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg-warm);
}
.about-hero-image img {
  width: 100%;
  max-width: 1000px;
  height: auto;         /* 원본 비율 유지 */
  display: block;
  object-fit: contain;  /* 잘리지 않도록 */
}
.about-hero-image.is-empty {
  aspect-ratio: 16 / 6; /* 플레이스홀더일 때만 비율 강제 */
  background:
    repeating-linear-gradient(45deg, transparent 0, transparent 14px, rgba(184,147,90,0.06) 14px, rgba(184,147,90,0.06) 28px),
    linear-gradient(120deg, var(--bg-warm), #fff);
  border: 1px dashed var(--gold-soft);
  display: grid;
  place-items: center;
}
.about-hero-placeholder {
  text-align: center;
  color: var(--ink-mute);
  font-family: var(--f-serif);
  font-size: 20px;
}
.about-hero-placeholder small {
  display: block;
  font-family: var(--f-sans);
  font-size: 13px;
  color: var(--ink-mute);
  margin-top: 6px;
  letter-spacing: 0.02em;
  font-weight: 500;
}
@media (max-width: 720px) {
  .about-hero-image { margin: 0 0 32px; border-radius: 6px; }
  .about-hero-image.is-empty { aspect-ratio: 16 / 9; }
  .about-hero-placeholder { font-size: 16px; }
  .about-hero-placeholder small { font-size: 12px; }
}

/* 페이지 상단 타이틀 */
.about-title-block {
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 56px;
}
.about-eyebrow {
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 16px;
  text-transform: uppercase;
}
.about-title {
  font-family: var(--f-serif);
  font-size: 48px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

/* 각 섹션 */
.about-section {
  padding: 48px 0;
  border-bottom: 1px solid var(--line-soft);
}
.about-section:last-child {
  border-bottom: 0;
}
.about-section-title {
  font-family: var(--f-serif);
  font-size: 26px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
  margin-bottom: 28px;
  display: flex;
  align-items: baseline;
  gap: 10px;
  line-height: 1.3;
}
.about-marker {
  color: var(--red);
  font-size: 18px;
  line-height: 1;
  flex-shrink: 0;
}

.about-section-body {
  /*
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink-soft);
  padding-left: 32px;
  */
  
  font-size: 18px;
  color: var(--ink);       /* 진한 잉크색 */
  line-height: 1.85;
  font-weight: 500; 
  padding-left: 32px;
}
.about-section-body-nopad { padding-left: 0; }
.about-section-body p {
  margin-bottom: 16px;
}
.about-section-body p:last-child {
  margin-bottom: 0;
}
.about-lead {
  font-size: 18px;
  color: var(--ink);
  line-height: 1.8;
  margin-bottom: 28px !important;
  font-weight: 500;
  white-space: normal;
}

/* Split 그리드 (본문 + 사이드 이미지) */
.about-split-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: start;
}
.about-split-grid.is-reverse {
  grid-template-columns: 1fr 1.4fr;
}
@media (max-width: 900px) {
  .about-split-grid,
  .about-split-grid.is-reverse {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

/* 사이드 이미지 슬롯 — 이미지가 있으면 원본 비율, 없으면 안내 박스 */
.about-side-img {
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--line);
  position: sticky;
  top: 100px;
}
.about-side-img img {
  width: 100%;
  height: auto;         /* 원본 비율 유지 */
  display: block;
  object-fit: contain;  /* 잘리지 않도록 */
}
.about-side-img.is-empty {
  aspect-ratio: 4 / 5;  /* 플레이스홀더일 때만 비율 강제 */
  background:
    repeating-linear-gradient(45deg, transparent 0, transparent 12px, rgba(184,147,90,0.05) 12px, rgba(184,147,90,0.05) 24px),
    var(--bg-warm);
  border: 1px dashed var(--gold-soft);
  display: grid;
  place-items: center;
}
.about-side-img-placeholder {
  text-align: center;
  color: var(--ink-mute);
  padding: 20px;
}
.about-side-img-placeholder .ph-icon {
  font-size: 32px;
  margin-bottom: 12px;
  opacity: 0.6;
}
.about-side-img-placeholder .ph-label {
  font-family: var(--f-serif);
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.5;
}
.about-side-img-placeholder .ph-label small {
  display: block;
  font-family: var(--f-sans);
  font-size: 12px;
  color: var(--ink-mute);
  margin-top: 4px;
  font-weight: 500;
}
@media (max-width: 900px) {
  .about-side-img {
    position: static;
    max-width: 480px;
    margin: 0 auto;
    border-radius: 6px;
  }
  .about-side-img.is-empty { aspect-ratio: 4 / 3; }
}

/* 회사 정보 리스트 (dt/dd) */
.about-info-list {
  display: grid;
  grid-template-columns: 100px 1fr;
  row-gap: 12px;
  column-gap: 24px;
  padding: 24px 28px;
  background: var(--bg-warm);
  border-radius: 12px;
  margin-top: 24px;
  border-left: 3px solid var(--red);
}
.about-info-row {
  display: contents;
}
.about-info-list dt {
  font-family: var(--f-sans);
  font-size: 14px;
  color: var(--ink-mute);
  font-weight: 600;
  letter-spacing: 0.05em;
}
.about-info-list dd {
  font-size: 16px;
  color: var(--ink);
  font-weight: 500;
}
.about-info-list dd a {
  color: var(--red);
  border-bottom: 1px solid transparent;
}
.about-info-list dd a:hover { border-bottom-color: var(--red); }

/* 특허 리스트 */
.about-patent-list {
  list-style: none;
  counter-reset: patent;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.about-patent-list li {
  counter-increment: patent;
  padding: 14px 18px 14px 52px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 10px;
  position: relative;
  font-size: 16px;
  color: var(--ink);
  line-height: 1.55;
}
.about-patent-list li::before {
  content: counter(patent, decimal-leading-zero);
  position: absolute;
  left: 18px;
  top: 14px;
  font-family: var(--f-serif);
  font-size: 14px;
  font-weight: 700;
  color: var(--red);
  letter-spacing: 0.03em;
}

/* 판매처 (2열 그리드: 국내 / 해외) */
.about-sales-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
@media (max-width: 800px) {
  .about-sales-grid { grid-template-columns: 1fr; }
}

.about-sales-group {
  padding: 28px 28px 24px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.about-sales-heading {
  display: flex;
  align-items: center;
  gap: 10px;
}
.about-sales-num {
  font-family: var(--f-serif);
  font-size: 22px;
  color: var(--red);
  font-weight: 700;
  line-height: 1;
}
.about-sales-label {
  font-size: 11px;
  padding: 4px 12px;
  background: var(--red);
  color: #f9e4c6;
  border-radius: 999px;
  letter-spacing: 0.12em;
  font-weight: 700;
  text-transform: uppercase;
}

.about-sales-product {
  font-family: var(--f-serif);
  font-size: 24px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
  transition: color 0.2s;
  display: inline-block;
  border-bottom: 1px solid transparent;
}
.about-sales-product:hover {
  color: var(--red);
  border-bottom-color: var(--red);
}

/* 판매처 그룹 제품 이미지 — 원본 비율 유지 */
.about-sales-image {
  border-radius: 8px;
  overflow: hidden;
  background: linear-gradient(160deg, var(--bg-warm), #fff);
  border: 1px solid var(--line-soft);
}
.about-sales-image img {
  width: 100%;
  height: auto;         /* 원본 비율 유지 */
  display: block;
  object-fit: contain;  /* 잘리지 않도록 */
}
/* 이미지가 없을 때는 안내 박스에만 비율 강제 */
.about-sales-image:has(.about-sales-image-empty) {
  aspect-ratio: 4 / 3;
}
.about-sales-image-empty {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 20px;
  color: var(--ink-mute);
  font-family: var(--f-serif);
  font-size: 15px;
  background:
    repeating-linear-gradient(45deg, transparent 0, transparent 12px, rgba(184,147,90,0.05) 12px, rgba(184,147,90,0.05) 24px);
}
.about-sales-image-empty small {
  display: block;
  font-family: var(--f-sans);
  font-size: 12px;
  color: var(--ink-mute);
  margin-top: 4px;
  font-weight: 500;
}

/* 판매처 로고 버튼 (실제 랜딩페이지 링크) */
.about-sales-retailers {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 10px;
  margin-top: 4px;
}
.about-sales-chip {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 16 / 9;
  padding: 10px 14px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  transition: all 0.2s;
  overflow: hidden;
}
.about-sales-chip:hover {
  border-color: var(--red);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.about-sales-chip img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}
.about-sales-chip span {
  font-family: var(--f-sans);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.about-sales-empty {
  padding: 20px;
  text-align: center;
  color: var(--ink-mute);
  font-size: 14px;
  background: var(--bg);
  border: 1px dashed var(--line);
  border-radius: 10px;
  line-height: 1.6;
}
.about-sales-empty small {
  display: block;
  font-size: 12px;
  margin-top: 4px;
  color: var(--ink-mute);
}

@media (max-width: 720px) {
  .about-page { padding: 48px 0 40px; }
  .about-inner { padding: 0 20px; }
  .about-title { font-size: 32px; }
  .about-title-block { padding-bottom: 28px; margin-bottom: 32px; }
  .about-section { padding: 32px 0; }
  .about-section-title { font-size: 22px; margin-bottom: 20px; }
  .about-section-body { padding-left: 0; font-size: 16px; }
  .about-info-list { grid-template-columns: 72px 1fr; column-gap: 16px; padding: 20px 20px; }
  .about-info-list dt { font-size: 12px; }
  .about-info-list dd { font-size: 15px; }
  .about-patent-list li { font-size: 15px; padding: 12px 16px 12px 46px; }
  .about-patent-list li::before { left: 14px; top: 12px; font-size: 13px; }
  .about-sales-group { padding: 20px 20px; }
  .about-sales-heading { font-size: 16px; }
  .about-sales-product { font-size: 17px; }
  .about-sales-chip { min-width: 100px; height: 48px; padding: 6px 14px; }
}


.section-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}

.section-eyebrow {
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--red);
  font-weight: 600;
  margin-bottom: 20px;
}

.section-title {
  font-family: var(--f-serif);
  font-size: 44px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 32px;
  white-space: pre-line;
}

.serif { font-family: var(--f-serif); }

/* ============= 버튼 ============= */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--red);
  color: #f9e4c6;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  transition: all 0.2s;
}
.btn-primary:hover { background: var(--red-deep); transform: translateY(-1px); }

.btn-large { padding: 18px 36px; font-size: 16px; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 500;
  border-bottom: 1px solid var(--ink);
  border-radius: 0;
  transition: all 0.2s;
}
.btn-ghost:hover { color: var(--red); border-color: var(--red); }

/* ============= 히어로 (회사소개) ============= */
.hero {
  padding: 100px 0 120px;
  background:
    radial-gradient(1200px 500px at 90% -10%, rgba(184, 147, 90, 0.12), transparent 60%),
    radial-gradient(800px 400px at 10% 110%, rgba(139, 35, 49, 0.06), transparent 60%),
    var(--bg);
}

.hero-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-eyebrow {
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 28px;
}

.hero-title {
  font-family: var(--f-serif);
  font-size: 60px;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: 32px;
}
.hero-title .accent { color: var(--red); }

.hero-sub {
  font-size: 19px;
  color: var(--ink-soft);
  line-height: 1.7;
  margin-bottom: 44px;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.hero-visual {
  aspect-ratio: 1;
  max-width: 500px;
  margin-left: auto;
  position: relative;
}

.hero-visual-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, #fff, var(--bg-warm) 70%);
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}

.hero-visual-inner::before {
  content: '';
  position: absolute;
  inset: 20px;
  border-radius: 50%;
  border: 1px dashed var(--line);
}

.hero-visual-mark {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  position: relative;
  z-index: 1;
  text-align: center;
}

.mito-glyph {
  width: 180px;
  height: 180px;
  color: var(--red);
}
.mito-glyph svg { width: 100%; height: 100%; }

.hero-visual-label {
  font-family: var(--f-serif);
  font-size: 14px;
  letter-spacing: 0.24em;
  color: var(--ink);
  line-height: 1.8;
  font-weight: 600;
}
.hero-visual-label small {
  display: block;
  font-family: var(--f-sans);
  font-size: 11px;
  color: var(--ink-mute);
  letter-spacing: 0.15em;
  font-weight: 500;
  margin-top: 8px;
}

/* ============= 통계 밴드 ============= */
.stats-band {
  background: var(--ink);
  color: #f9e4c6;
  padding: 56px 32px;
}

.stats-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.stat { text-align: center; }
.stat-num {
  font-family: var(--f-serif);
  font-size: 48px;
  font-weight: 500;
  color: var(--gold-soft);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 12px;
}
.stat-label { font-size: 14px; color: #d9c8b5; letter-spacing: 0.02em; }

/* ============= 스토리 섹션 ============= */
.story-section {
  padding: 120px 0 80px;
}

.story-body {
  font-size: 19px;
  line-height: 1.9;
  color: var(--ink-soft);
  max-width: 820px;
  font-weight: 400;
  white-space: pre-line;
}

/* ============= 경쟁력 / 밸류 카드 ============= */
.values-section {
  padding: 40px 0 100px;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.value-card {
  background: var(--bg-card);
  padding: 40px 32px;
  border-radius: 20px;
  border: 1px solid var(--line);
  transition: all 0.2s;
}
.value-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--gold-soft); }

.value-no {
  font-family: var(--f-serif);
  font-size: 32px;
  color: var(--red);
  margin-bottom: 24px;
  font-weight: 500;
}
.value-title {
  font-size: 22px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
  line-height: 1.35;
}
.value-desc { color: var(--ink-soft); line-height: 1.75; font-size: 15px; }

/* ============= 특허 / R&D 섹션 ============= */
.patents-section {
  padding: 80px 0;
  background: var(--bg-warm);
}
.patents-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 40px;
}
.patent-item {
  background: var(--bg-card);
  padding: 20px 22px;
  border-radius: 12px;
  border: 1px solid var(--line);
  display: flex;
  gap: 14px;
  align-items: flex-start;
  transition: all 0.15s;
}
.patent-item:hover { border-color: var(--gold-soft); transform: translateY(-2px); }
.patent-num {
  font-family: var(--f-serif);
  font-size: 14px;
  color: var(--red);
  font-weight: 700;
  flex-shrink: 0;
  min-width: 28px;
  padding-top: 2px;
}
.patent-text {
  font-size: 14px;
  color: var(--ink);
  line-height: 1.55;
}

/* ============= 유통 채널 ============= */
.channels-section {
  padding: 80px 0 40px;
}
.channels-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.channel-item {
  background: var(--bg-card);
  padding: 32px 24px;
  border-radius: 16px;
  border: 1px solid var(--line);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  transition: all 0.15s;
}
.channel-item:hover { border-color: var(--red); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.channel-logo {
  width: 100%;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--f-serif);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.channel-region {
  font-size: 11px;
  color: var(--gold);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.channel-name {
  font-size: 14px;
  color: var(--ink-soft);
  font-weight: 500;
}

/* ============= 제품 미리보기 카드 ============= */
.products-preview { padding: 60px 0 40px; }

.preview-header { margin-bottom: 48px; }

.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.product-card {
  background: var(--bg-card);
  border-radius: 24px;
  border: 1px solid var(--line);
  overflow: hidden;
  transition: all 0.25s;
  display: flex;
  flex-direction: column;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--gold-soft); }

.product-card-visual {
  aspect-ratio: 5/3;
  background: linear-gradient(160deg, var(--bg-warm), #fff);
  display: grid;
  place-items: center;
  border-bottom: 1px solid var(--line-soft);
  padding: 24px;
  position: relative;
  overflow: hidden;
}
.product-card-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-card-body { padding: 32px; }
.product-card-badge {
  display: inline-block;
  font-size: 11px;
  padding: 4px 10px;
  background: var(--bg-warm);
  color: var(--red);
  border-radius: 4px;
  letter-spacing: 0.08em;
  font-weight: 600;
  margin-bottom: 12px;
  text-transform: uppercase;
}
.product-card-name {
  font-family: var(--f-serif);
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.product-card-sub {
  color: var(--ink-soft);
  font-size: 15px;
  margin-bottom: 24px;
  line-height: 1.6;
}
.product-card-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  border-top: 1px solid var(--line-soft);
}
.product-card-region {
  font-size: 12px;
  color: var(--gold);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.product-card-arrow {
  font-size: 20px;
  color: var(--ink);
  transition: transform 0.2s;
}
.product-card:hover .product-card-arrow { transform: translateX(4px); color: var(--red); }

/* ============= 튜브 (제품 목업 - 이미지 없을 때 폴백) ============= */
.product-tube {
  width: 90px;
  height: 190px;
  display: flex;
  flex-direction: column;
  align-items: center;
  filter: drop-shadow(0 8px 20px rgba(139, 35, 49, 0.15));
}

.product-tube-cap {
  width: 46px;
  height: 22px;
  background: linear-gradient(180deg, #f0d8a8, #b8935a);
  border-radius: 4px 4px 2px 2px;
  border: 1px solid rgba(0,0,0,0.06);
}

.product-tube-body {
  width: 90px;
  flex: 1;
  background: linear-gradient(180deg, #f9e4c6 0%, #f0d0a5 50%, var(--red) 100%);
  border-radius: 4px 4px 45px 45px;
  padding: 18px 8px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  color: #5f1620;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.product-tube-body::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 4px;
  height: 8px;
  background: repeating-linear-gradient(90deg,
    transparent 0, transparent 4px,
    rgba(0,0,0,0.15) 4px, rgba(0,0,0,0.15) 6px);
}

.tube-brand {
  font-family: var(--f-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--red-deep);
  border: 1.5px solid var(--red-deep);
  padding: 2px 8px;
  border-radius: 3px;
  letter-spacing: 0.05em;
}

.tube-name {
  font-family: var(--f-serif);
  font-size: 9px;
  font-weight: 600;
  line-height: 1.2;
  color: var(--red-deep);
  letter-spacing: 0.02em;
}

.tube-tag {
  font-size: 7px;
  font-weight: 700;
  color: #f9e4c6;
  letter-spacing: 0.15em;
  background: var(--red-deep);
  padding: 2px 6px;
  border-radius: 2px;
}

.product-tube-large {
  width: 180px;
  height: 380px;
  filter: drop-shadow(0 20px 40px rgba(139, 35, 49, 0.25));
}
.product-tube-large .product-tube-cap { width: 90px; height: 42px; }
.product-tube-large .product-tube-body {
  width: 180px;
  padding: 36px 18px 44px;
  border-radius: 6px 6px 90px 90px;
}
.product-tube-large .tube-brand { font-size: 26px; padding: 4px 14px; }
.product-tube-large .tube-name { font-size: 14px; }
.product-tube-large .tube-tag { font-size: 10px; padding: 4px 10px; }

/* ============= CTA 밴드 ============= */
.cta-band {
  padding: 100px 0;
  background: var(--bg-warm);
  margin-top: 40px;
}
.cta-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}
.cta-inner h2 {
  font-size: 38px;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.35;
  max-width: 780px;
  font-weight: 500;
}
.cta-inner .cta-sub {
  color: var(--ink-soft);
  font-size: 17px;
  max-width: 600px;
  margin-top: -16px;
}

/* ============= 상품 히어로 ============= */
.product-hero {
  padding: 80px 0 100px;
  background:
    radial-gradient(1000px 400px at 20% 0%, rgba(184, 147, 90, 0.15), transparent 60%),
    var(--bg);
}

.product-hero-slim {
  padding: 80px 0 60px;
}

.product-hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

/* 히어로 카피 슬림 - badge + title만 */
.product-hero-slim .product-hero-copy {
  padding-left: 24px;
}
.product-hero-slim .product-title {
  margin-bottom: 0;
}

/* 히어로 빈 이미지 상태 */
.product-hero-visual.is-empty {
  background:
    repeating-linear-gradient(45deg, transparent 0, transparent 12px, rgba(184, 147, 90, 0.06) 12px, rgba(184, 147, 90, 0.06) 24px),
    radial-gradient(circle at 50% 40%, #fff, var(--bg-warm) 80%);
  border: 1px dashed var(--gold-soft);
}
.product-hero-empty {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
}
.product-hero-empty-inner {
  text-align: center;
  padding: 20px;
}

.product-hero-visual {
  background: radial-gradient(circle at 50% 40%, #fff, var(--bg-warm) 80%);
  border-radius: 10px;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
  max-width: 500px;
}
/* 이미지가 없을 때(플레이스홀더)만 정사각 비율 강제 */
.product-hero-visual.is-empty {
  aspect-ratio: 1;
}
.product-hero-visual.has-photo {
  background: var(--bg-card);
  padding: 0;
}
.product-hero-photo {
  width: 100%;
  height: auto;         /* 원본 비율 유지 */
  object-fit: contain;  /* 잘리지 않도록 */
  display: block;
}

.product-region-badge {
  position: absolute;
  top: 20px;
  left: 20px;
  background: var(--ink);
  color: var(--gold-soft);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  z-index: 2;
}

/* ============= 상품 상세 이미지 (세로 스택) ============= */
.product-detail-images {
  padding: 60px 0 40px;
}
.detail-images-stack {
  max-width: 800px;
  margin: 32px auto 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--bg-card);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
}
.detail-image {
  width: 100%;
  height: auto;
  display: block;
}

.product-badge {
  display: inline-block;
  font-size: 12px;
  padding: 6px 12px;
  background: var(--red);
  color: #f9e4c6;
  border-radius: 4px;
  letter-spacing: 0.1em;
  font-weight: 600;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.product-title {
  font-size: 48px;
  font-weight: 600;
  line-height: 1.2;
  color: var(--ink);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.product-sub {
  font-size: 19px;
  color: var(--ink-soft);
  margin-bottom: 40px;
  line-height: 1.55;
}

.product-meta {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 24px 0;
  margin-bottom: 40px;
}
.product-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  gap: 24px;
}
.meta-key {
  font-size: 13px;
  color: var(--ink-mute);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 500;
  flex-shrink: 0;
}
.meta-val {
  font-size: 16px;
  color: var(--ink);
  font-weight: 500;
  text-align: right;
}
.meta-val a { color: var(--red); font-weight: 600; }
.meta-val a:hover { text-decoration: underline; }

.product-actions { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }

/* ============= 판매처 카드 (로고 이미지) ============= */
.retailers-section {
  padding: 80px 0 40px;
}
.retailers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 32px;
  max-width: 900px;
}
.retailer-card {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  overflow: hidden;
}
.retailer-card:hover {
  border-color: var(--red);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.retailer-logo {
  max-width: 100%;
  max-height: 70%;
  width: auto;
  height: auto;
  object-fit: contain;
}
.retailer-logo-text {
  font-family: var(--f-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  text-align: center;
  letter-spacing: -0.01em;
  padding: 0 8px;
}
.retailer-arrow {
  position: absolute;
  top: 12px;
  right: 14px;
  font-size: 14px;
  color: var(--gold);
  opacity: 0.7;
  transition: all 0.2s;
}
.retailer-card:hover .retailer-arrow {
  color: var(--red);
  opacity: 1;
  transform: translate(2px, -2px);
}

/* ============= 제품 설명 / 특징 / 성분 ============= */
.product-description {
  padding: 100px 0 40px;
}
.description-body {
  font-size: 20px;
  line-height: 1.8;
  color: var(--ink);
  max-width: 820px;
  font-weight: 400;
  white-space: pre-line;
}

.product-features { padding: 80px 0 40px; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.feature-card {
  padding: 40px 32px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 20px;
}
.feature-num {
  font-family: var(--f-serif);
  font-size: 20px;
  color: var(--gold);
  margin-bottom: 20px;
  font-weight: 600;
  letter-spacing: 0.05em;
}
.feature-title {
  font-size: 22px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 10px;
}
.feature-desc { color: var(--ink-soft); line-height: 1.7; font-size: 15px; }

.product-ingredients { padding: 60px 0 40px; }

.ingredients-inner {
  background: var(--ink);
  color: #d9c8b5;
  border-radius: 24px;
  padding: 56px 48px;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  align-items: start;
}
.ingredients-label .section-eyebrow { color: var(--gold-soft); }
.ingredients-label h3 {
  font-size: 28px;
  color: #f9e4c6;
  margin-top: 8px;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.ingredients-body {
  font-size: 17px;
  line-height: 1.9;
  color: #d9c8b5;
}

/* ============= Not Found ============= */
.not-found {
  padding: 160px 32px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}
.not-found h1 { font-family: var(--f-serif); font-size: 40px; color: var(--ink); }

/* ============= 반응형 ============= */
@media (max-width: 1000px) {
  .stats-inner { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .patents-grid { grid-template-columns: repeat(2, 1fr); }
  .channels-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .hero { padding: 60px 0 80px; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; padding: 0 20px; }
  .hero-title { font-size: 40px; }
  .hero-sub { font-size: 17px; margin-bottom: 32px; }
  .hero-visual { max-width: 320px; margin: 0 auto; }
  .mito-glyph { width: 130px; height: 130px; }

  .section-inner { padding: 0 20px; }
  .section-title { font-size: 30px; margin-bottom: 24px; }

  .stats-inner { grid-template-columns: repeat(2, 1fr); gap: 32px; padding: 0 20px; }
  .stats-band { padding: 48px 20px; }
  .stat-num { font-size: 38px; }

  .story-section { padding: 72px 0 48px; }
  .story-body { font-size: 17px; }

  .values-section { padding: 20px 0 72px; }
  .values-grid { grid-template-columns: 1fr; gap: 16px; margin-top: 32px; }
  .value-card { padding: 32px 24px; }

  .patents-section { padding: 60px 0; }
  .patents-grid { grid-template-columns: 1fr; }

  .channels-section { padding: 60px 0 20px; }
  .channels-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .channel-item { padding: 24px 16px; }

  .products-grid { grid-template-columns: 1fr; gap: 16px; }
  .products-preview { padding: 40px 0 20px; }
  .product-card-body { padding: 24px; }

  .cta-band { padding: 64px 0; }
  .cta-inner h2 { font-size: 26px; }

  .product-hero { padding: 40px 0 60px; }
  .product-hero-slim { padding: 40px 0 40px; }
  .product-hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .product-hero-visual { max-width: 460px; margin: 0 auto; width: 100%; }
  .product-hero-visual.is-empty { aspect-ratio: 4/3; /* 플레이스홀더일 때만 적용 */}
  .product-hero-slim .product-hero-copy { padding-left: 0; text-align: center; }
  .product-title { font-size: 32px; }
  .product-sub { font-size: 17px; margin-bottom: 28px; }
  .retailers-section { padding: 40px 0 20px; }
  .retailers-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
  .retailer-card { aspect-ratio: 16 / 10; padding: 16px; border-radius: 12px; }
  .retailer-logo-text { font-size: 16px; }
  .product-tube-large { width: 130px; height: 280px; }
  .product-tube-large .product-tube-cap { width: 66px; height: 30px; }
  .product-tube-large .product-tube-body { width: 130px; padding: 26px 12px 34px; }
  .product-tube-large .tube-brand { font-size: 20px; padding: 3px 10px; }
  .product-tube-large .tube-name { font-size: 12px; }

  .product-description { padding: 60px 0 20px; }
  .description-body { font-size: 18px; }
  .product-features { padding: 40px 0 20px; }
  .features-grid { grid-template-columns: 1fr; gap: 16px; margin-top: 32px; }
  .feature-card { padding: 32px 24px; }

  .ingredients-inner { grid-template-columns: 1fr; padding: 40px 28px; gap: 24px; }
  .ingredients-label h3 { font-size: 22px; }
  .ingredients-body { font-size: 15px; }
}

@media (max-width: 560px) {
  .hero-title { font-size: 32px; }
  .product-title { font-size: 26px; }
  .section-title { font-size: 24px; }
  .cta-inner h2 { font-size: 22px; }
  .stats-inner { grid-template-columns: 1fr; }
  .channels-grid { grid-template-columns: 1fr; }
}