/* === design-a/css/style.css — A안: Clean Premium Light === */

body.theme-a {
  font-family: var(--font-modern);
  color: #1e293b;
  background: #f5f7fa;
}

/* ── 컨테이너 확장 ── */
.theme-a .container { max-width: 1320px; }

/* ══════════════════════════════════════════════
   Header
   ══════════════════════════════════════════════ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(20px) saturate(1.6);
  -webkit-backdrop-filter: blur(20px) saturate(1.6);
  border-bottom: 1px solid rgba(0,0,0,.06);
  transition: all var(--dur) var(--ease);
}
.site-header.is-scrolled { background: rgba(255,255,255,.97); box-shadow: 0 1px 8px rgba(0,0,0,.06); }
.site-header.is-hidden { transform: translateY(-100%); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--header-h);
}
.logo img { height: 44px; transition: transform var(--dur) var(--ease); }
.logo:hover img { transform: scale(1.04); }
.header-cta .btn.primary { background: var(--a-primary); border-color: var(--a-primary); color: #fff; }

/* Nav */
.site-nav .nav-list { display: flex; gap: 4px; }
.nav-item { position: relative; }
.nav-link {
  display: flex; align-items: center;
  padding: 10px 20px; font-size: 15px; font-weight: 500;
  color: #475569; transition: color var(--dur-fast);
  background: none; border: none; cursor: pointer;
}
.nav-link:hover, .nav-link.active { color: #1e293b; }
.nav-toggle { display: none; }

/* 드롭다운 */
.dropdown {
  display: none; position: absolute; top: calc(100% + 4px); left: 0;
  background: rgba(255,255,255,.98);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  min-width: 200px;
  box-shadow: 0 16px 48px rgba(0,0,0,.12);
  border: 1px solid rgba(0,0,0,.06);
  border-radius: var(--radius-md);
  padding: 8px 0; z-index: 100;
  animation: dropIn .2s var(--ease-out) both;
}
@keyframes dropIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}
/* hover 브릿지: 메뉴와 드롭다운 사이 빈 공간을 채워 hover 유지 */
.has-dropdown::after {
  content: ''; position: absolute; left: 0; right: 0;
  bottom: -4px; height: 4px;
}
.has-dropdown:hover .dropdown,
.has-dropdown.open .dropdown { display: block; }
.dropdown a {
  display: block; padding: 10px 24px; font-size: 14px;
  color: #64748b; transition: all var(--dur-fast);
}
.dropdown a:hover {
  color: #1e293b; background: rgba(59,130,246,.06);
  padding-left: 28px;
}

/* ══════════════════════════════════════════════
   Hero — 풀스크린, 대형 이미지
   ══════════════════════════════════════════════ */
.hero--fullscreen {
  margin-top: var(--header-h);
  height: calc(100vh - var(--header-h));
  min-height: 600px;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  background: #1e293b;
}
.hero-bg {
  position: absolute; inset: 0;
  background: url('../../assets/img/hero/hero-bg.jpg') center/cover no-repeat;
  opacity: .55;
  transition: opacity 1s ease;
  will-change: transform;
}
.hero--fullscreen::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(15,23,42,.25) 0%, rgba(15,23,42,.55) 100%);
  pointer-events: none;
}
.hero-content {
  position: relative; z-index: 2;
  text-align: center; padding: 0 var(--sp-lg);
  max-width: 800px; margin: 0 auto;
}
.hero-content h1 {
  font-size: 52px; font-weight: 800; line-height: 1.25;
  letter-spacing: -.02em;
  margin-bottom: var(--sp-lg);
  color: #fff;
  text-shadow: 0 2px 40px rgba(0,0,0,.5);
  animation: fadeUp .8s var(--ease-out) both;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-content > p {
  font-size: 20px; color: rgba(255,255,255,.85);
  margin: 0 auto var(--sp-xl);
  line-height: 1.6; font-weight: 300;
  animation: fadeUp .8s var(--ease-out) .15s both;
}
.hero-actions {
  display: flex; gap: var(--sp-md); justify-content: center; flex-wrap: wrap;
  animation: fadeUp .8s var(--ease-out) .3s both;
}
.hero-actions .btn.primary {
  background: var(--a-primary); border-color: var(--a-primary); color: #fff;
  font-size: 16px; padding: 14px 40px;
  box-shadow: 0 4px 24px rgba(59,130,246,.35);
}
.hero-actions .btn.primary:hover { box-shadow: 0 8px 36px rgba(59,130,246,.5); }
.hero-actions .btn.ghost {
  border-color: rgba(255,255,255,.4); color: #fff;
  font-size: 16px; padding: 14px 40px;
}
.hero-actions .btn.ghost:hover { background: rgba(255,255,255,.15); border-color: rgba(255,255,255,.6); }
.hero-badges {
  display: flex; gap: 12px; justify-content: center; flex-wrap: wrap;
  margin-top: var(--sp-xl);
  animation: fadeUp .8s var(--ease-out) .45s both;
}
.hero-badges li {
  padding: 8px 20px; border-radius: var(--radius-round);
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  font-size: 14px; color: rgba(255,255,255,.9);
  font-weight: 400;
}
.scroll-hint {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  font-size: 13px; color: rgba(255,255,255,.4); letter-spacing: .1em;
  animation: bounce 2s infinite;
  z-index: 2;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ══════════════════════════════════════════════
   취급 품목 카드 — 2열, 대형 이미지
   ══════════════════════════════════════════════ */
.section--cards {
  background: #ffffff;
  padding: 100px 0;
}
.section--cards .section-head h2 {
  color: #1e293b; font-size: 32px; font-weight: 700;
}
.section--cards .section-head p {
  color: #64748b; font-size: 17px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.section--cards .card {
  display: block;
  background: #fff;
  border: 1px solid rgba(0,0,0,.06);
  border-radius: var(--radius-lg);
  overflow: hidden;
  color: #1e293b; text-decoration: none;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
  padding: 0;
  box-shadow: 0 1px 3px rgba(0,0,0,.04);
}
.section--cards .card:hover {
  border-color: rgba(59,130,246,.25);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(59,130,246,.1);
}

.card-img {
  width: 100%; height: 280px; overflow: hidden;
  position: relative;
}
.card-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s var(--ease);
}
.section--cards .card:hover .card-img img {
  transform: scale(1.06);
}
.card-img::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 80px;
  background: linear-gradient(transparent, rgba(0,0,0,.08));
  pointer-events: none;
}

.section--cards .card strong {
  display: block;
  font-size: 18px; font-weight: 600; letter-spacing: -.01em;
  padding: 20px 24px 4px; color: #1e293b;
}
.section--cards .card .desc {
  font-size: 14px; color: #64748b;
  line-height: 1.7;
  padding: 0 24px 24px;
}

/* ══════════════════════════════════════════════
   시설/설비 갤러리 — 대형 이미지
   ══════════════════════════════════════════════ */
.section--gallery {
  background: #f0f4f8;
  padding: 100px 0;
}
.section--gallery .section-head h2 {
  color: #1e293b; font-size: 32px;
}
.section--gallery .section-head p {
  color: #64748b;
}
.gallery-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.gallery-item {
  border-radius: var(--radius-lg); overflow: hidden;
  background: #fff;
  border: 1px solid rgba(0,0,0,.06);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
  box-shadow: 0 1px 3px rgba(0,0,0,.04);
}
.gallery-item:hover {
  border-color: rgba(59,130,246,.2);
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(0,0,0,.08);
}
.gallery-item img {
  width: 100%; height: 220px; object-fit: cover;
  transition: transform .6s var(--ease);
}
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item p {
  font-size: 15px; color: #475569;
  text-align: center; font-weight: 500;
  padding: 16px;
}

/* ══════════════════════════════════════════════
   납품 프로세스
   ══════════════════════════════════════════════ */
.section--process {
  background: #ffffff;
  padding: 80px 0;
}
.section--process h2 {
  color: #1e293b; text-align: center;
  margin-bottom: var(--sp-xl); font-size: 28px;
}
.process {
  display: flex; justify-content: center; gap: 0; flex-wrap: wrap;
  counter-reset: step;
  max-width: 800px; margin: 0 auto;
}
.process li {
  counter-increment: step;
  position: relative; text-align: center;
  padding: var(--sp-lg) var(--sp-xl);
  color: #475569; font-size: 15px; font-weight: 500;
}
.process li::before {
  content: counter(step);
  display: flex; align-items: center; justify-content: center;
  width: 56px; height: 56px; border-radius: 50%;
  background: rgba(59,130,246,.08);
  border: 2px solid rgba(59,130,246,.25);
  color: var(--a-primary); font-weight: 700; font-size: 20px;
  margin: 0 auto var(--sp-md);
  transition: all var(--dur) var(--ease);
}
.process li:hover::before {
  background: rgba(59,130,246,.15);
  border-color: var(--a-primary);
  box-shadow: 0 0 24px rgba(59,130,246,.15);
}
.process li + li::after {
  content: '';
  position: absolute; left: -16px; top: calc(var(--sp-lg) + 26px);
  width: 32px; height: 2px;
  background: rgba(59,130,246,.2);
}

/* ══════════════════════════════════════════════
   통계 카운터
   ══════════════════════════════════════════════ */
.section--stats {
  background: rgba(59,130,246,.04);
  border-top: 1px solid rgba(59,130,246,.08);
  border-bottom: 1px solid rgba(59,130,246,.08);
  padding: 80px 0;
}
.stats { display: flex; justify-content: center; gap: 80px; flex-wrap: wrap; }
.stat {
  text-align: center; color: #64748b; font-size: 15px;
  font-weight: 500;
}
.stat::before {
  content: attr(data-count);
  display: block; font-size: 56px; font-weight: 800;
  color: var(--a-primary);
  margin-bottom: 8px;
  letter-spacing: -.02em;
}

/* ══════════════════════════════════════════════
   자료실 CTA
   ══════════════════════════════════════════════ */
.section--cta {
  background: #f0f4f8;
  padding: 80px 0;
}
.cta-box {
  text-align: center;
  padding: 60px 40px;
  background: #fff;
  border: 1px solid rgba(0,0,0,.06);
  border-radius: var(--radius-xl);
  box-shadow: 0 2px 8px rgba(0,0,0,.04);
}
.cta-box h2 { color: #1e293b; margin-bottom: var(--sp-sm); font-size: 28px; }
.cta-box p { color: #64748b; margin-bottom: var(--sp-xl); font-size: 16px; }
.cta-actions { display: flex; gap: var(--sp-md); justify-content: center; flex-wrap: wrap; }
.cta-actions .btn { border-color: rgba(0,0,0,.12); color: #475569; }
.cta-actions .btn:hover { background: rgba(59,130,246,.04); border-color: rgba(59,130,246,.3); color: var(--a-primary); }
.cta-actions .btn.primary {
  background: var(--a-primary); border-color: var(--a-primary); color: #fff;
  box-shadow: 0 4px 20px rgba(59,130,246,.25);
}

/* ══════════════════════════════════════════════
   Contact / Location
   ══════════════════════════════════════════════ */
.section--contact {
  background: #ffffff;
  padding: 80px 0;
}
.section--contact h2 { color: #1e293b; margin-bottom: var(--sp-md); font-size: 28px; }
.section--contact p { color: #64748b; font-size: 16px; line-height: 1.8; }
.section--contact .btn.primary { background: var(--a-primary); color: #fff; margin-top: var(--sp-lg); }
.map-card {
  padding: 36px;
  background: #f8fafc;
  border: 1px solid rgba(0,0,0,.06);
  border-radius: var(--radius-xl);
}
.map-card h3 { color: #1e293b; margin-bottom: var(--sp-md); font-size: 20px; }
.map-card p { color: #64748b; line-height: 1.7; }
.map-card .link { color: var(--a-primary); margin-top: var(--sp-md); display: inline-block; font-weight: 500; }

/* ══════════════════════════════════════════════
   Footer
   ══════════════════════════════════════════════ */
.site-footer {
  background: #1e293b; color: rgba(255,255,255,.5);
  padding: var(--sp-xl) 0;
  border-top: 1px solid rgba(0,0,0,.08);
}
.footer-grid {
  display: grid; grid-template-columns: 1fr 1fr auto; gap: var(--sp-xl);
}
.footer-brand img { height: 32px; margin-bottom: var(--sp-sm); }
.footer-brand p { font-size: 13px; line-height: 1.7; }
.footer-contact p { font-size: 13px; line-height: 1.8; }
.footer-contact a { color: var(--a-accent); }
.footer-links { display: flex; flex-direction: column; gap: var(--sp-sm); }
.footer-links a { font-size: 13px; color: rgba(255,255,255,.5); transition: color var(--dur-fast); }
.footer-links a:hover { color: #fff; }
.footer-bottom {
  margin-top: var(--sp-lg); padding-top: var(--sp-md);
  border-top: 1px solid rgba(255,255,255,.08);
  font-size: 12px;
}

/* ══════════════════════════════════════════════
   Floating CTA
   ══════════════════════════════════════════════ */
.floating-cta {
  position: fixed; bottom: 28px; right: 28px; z-index: 900;
  display: flex; gap: 10px;
}
.cta-btn {
  display: flex; align-items: center; justify-content: center;
  width: 50px; height: 50px; border-radius: 50%;
  background: rgba(30,41,59,.85); color: #fff;
  font-size: 12px; font-weight: 600;
  box-shadow: 0 4px 24px rgba(0,0,0,.15);
  backdrop-filter: blur(12px);
  transition: all var(--dur) var(--ease);
}
.cta-btn:hover { transform: scale(1.1) translateY(-2px); }
.cta-btn.primary {
  background: var(--a-primary);
  box-shadow: 0 4px 24px rgba(59,130,246,.35);
}

/* ══════════════════════════════════════════════
   서브페이지
   ══════════════════════════════════════════════ */
.page-header {
  margin-top: var(--header-h);
  padding: 60px 0 48px;
  background: linear-gradient(135deg, #1e3a5f, #1e293b);
  border-bottom: 1px solid rgba(0,0,0,.06);
}
.page-header h1 { font-size: 36px; font-weight: 800; color: #fff; }
.breadcrumb { font-size: 14px; color: rgba(255,255,255,.55); margin-top: 8px; }
.breadcrumb a { color: rgba(255,255,255,.75); }
.breadcrumb a:hover { color: #fff; }

.page-header--visual {
  position: relative; overflow: hidden;
  min-height: 200px; display: flex; align-items: flex-end;
  background: linear-gradient(135deg, #1e3a5f 0%, #2d4a6f 50%, #1e293b 100%);
}
.page-header--visual::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(59,130,246,.12) 0%, transparent 60%);
  pointer-events: none;
}
.page-header--visual .container { position: relative; z-index: 1; }

.page-content {
  padding: 80px 0;
  background: #f5f7fa;
}
.page-content h2 {
  font-size: 26px; font-weight: 700; margin-bottom: var(--sp-lg);
  color: #1e293b;
}
.page-content h3 {
  font-size: 18px; font-weight: 600;
  margin: var(--sp-lg) 0 var(--sp-md);
  color: #334155;
}
.page-content p {
  font-size: 15px; line-height: 1.8; color: #475569;
  margin-bottom: var(--sp-md);
}
:where(.page-content) ul li {
  padding: 6px 0 6px 20px; position: relative;
  font-size: 15px; color: #475569;
}
:where(.page-content) ul li::before {
  content: ''; position: absolute; left: 2px; top: 12px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--a-primary);
}
.page-content .card {
  background: #fff;
  border: 1px solid rgba(0,0,0,.06);
  color: #1e293b;
  transition: all var(--dur) var(--ease);
  box-shadow: 0 1px 3px rgba(0,0,0,.04);
}
.page-content .card:hover {
  background: #fff;
  border-color: rgba(59,130,246,.2);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(59,130,246,.08);
}

.page-content table {
  width: 100%; font-size: 14px;
  border-radius: var(--radius-md); overflow: hidden;
  border: 1px solid rgba(0,0,0,.06);
}
.page-content thead { background: rgba(59,130,246,.08); color: #1e293b; }
.page-content th, .page-content td {
  padding: 12px 16px; text-align: left;
  border-bottom: 1px solid rgba(0,0,0,.04);
}
.page-content tbody tr:hover { background: rgba(59,130,246,.02); }

.page-content input, .page-content textarea, .page-content select {
  width: 100%; padding: 12px 16px; font-size: 14px;
  background: #fff; border: 1px solid rgba(0,0,0,.12);
  border-radius: var(--radius-md); color: #1e293b;
  margin-bottom: var(--sp-md);
  transition: all var(--dur-fast);
}
.page-content input:focus, .page-content textarea:focus, .page-content select:focus {
  border-color: rgba(59,130,246,.5);
  box-shadow: 0 0 0 3px rgba(59,130,246,.1);
}
.page-content select option { background: #fff; color: #1e293b; }
.page-content input::placeholder, .page-content textarea::placeholder { color: #94a3b8; }
.page-content label {
  display: block; font-size: 14px; color: #475569;
  margin-bottom: var(--sp-xs); font-weight: 500;
}

/* ── 조직도 ── */
.org-chart {
  max-width: 900px; margin: 0 auto;
  padding: 48px 40px;
  background: #dbeafe;
  border: 1px solid rgba(59,130,246,.2);
  border-radius: var(--radius-xl);
}
.org-ceo { text-align: center; margin-bottom: 0; position: relative; padding-bottom: 40px; }
.org-ceo::after {
  content: ''; position: absolute; bottom: 0; left: 50%;
  width: 2px; height: 40px; background: var(--a-primary);
  transform: translateX(-50%);
}
.org-card { display: inline-block; padding: var(--sp-sm) var(--sp-lg); border-radius: var(--radius-md); text-align: center; }
.org-card.ceo {
  background: linear-gradient(135deg, var(--a-primary), #2563eb);
  color: #fff; font-size: 1.1rem;
  box-shadow: 0 4px 20px rgba(59,130,246,.3);
}
.org-card.dept-head {
  background: #fff;
  border: 1px solid rgba(59,130,246,.25);
  color: #1e293b;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}
.org-title { display: block; font-weight: 700; }
.org-name { display: block; font-size: 1.2rem; margin-top: 4px; }
.org-count { display: block; font-size: .85rem; color: #64748b; margin-top: 2px; }
.org-departments {
  position: relative; display: grid; grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-lg); margin-top: 0; padding-top: 0;
}
.org-departments::before {
  content: ''; position: absolute; top: 0;
  left: calc((100% - 3 * var(--sp-lg)) / 8);
  right: calc((100% - 3 * var(--sp-lg)) / 8);
  height: 2px; background: var(--a-primary);
}
.org-dept { text-align: center; position: relative; padding-top: 40px; }
.org-dept::before {
  content: ''; position: absolute; top: 0; left: 50%;
  width: 2px; height: 40px;
  background: var(--a-primary); transform: translateX(-50%);
}
.org-members { padding: 0; margin-top: var(--sp-sm); }
.org-members li {
  padding: 6px 0; border-bottom: 1px solid rgba(0,0,0,.06);
  font-size: .95rem; color: #475569;
}
.org-members li::before { display: none; }
.org-members li:last-child { border-bottom: none; }
.org-members strong { color: #1e293b; }

/* ══════════════════════════════════════════════
   서브페이지 — 공통 컴포넌트
   ══════════════════════════════════════════════ */

/* ── CTA 섹션 (공통) ── */
.cta-section {
  margin-top: var(--sp-xl); padding: 40px;
  background: #fff; border: 1px solid rgba(0,0,0,.06);
  border-radius: var(--radius-lg); text-align: center;
  box-shadow: 0 1px 3px rgba(0,0,0,.04);
}
.cta-section h3 { margin-bottom: var(--sp-xs); color: #1e293b; font-size: 20px; }
.cta-section p { margin-bottom: var(--sp-lg); color: #64748b; font-size: 15px; }
.cta-section .btn { margin: 0 var(--sp-xs); }

/* ── 데이터 테이블 ── */
.table-responsive { overflow-x: auto; margin: var(--sp-md) 0; }
.data-table {
  width: 100%; border-collapse: collapse; font-size: 14px;
  border-radius: var(--radius-md); overflow: hidden;
}
.data-table th, .data-table td {
  padding: 12px 16px; border: 1px solid rgba(0,0,0,.06);
  text-align: left; color: #475569;
}
.data-table th { background: rgba(59,130,246,.08); color: #1e293b; font-weight: 600; }
.data-table tbody tr:nth-child(even) { background: rgba(59,130,246,.02); }
.data-table tbody tr:hover { background: rgba(59,130,246,.04); }

/* ── 폼 스타일 (견적/문의/계산기 공통) ── */
.rfq-form, .inquiry-form, .calc-form {
  background: #fff; border: 1px solid rgba(0,0,0,.06);
  border-radius: var(--radius-lg); padding: 32px; margin-bottom: var(--sp-lg);
  box-shadow: 0 1px 3px rgba(0,0,0,.04);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-md); }
.form-group { margin-bottom: var(--sp-md); }
.form-group label {
  display: block; font-weight: 600; margin-bottom: var(--sp-xs);
  color: #334155; font-size: 14px;
}
.form-hint { display: block; margin-top: 4px; font-size: 13px; color: #94a3b8; }
.required { color: #ef4444; }
.checkbox-label {
  display: flex; align-items: center; gap: var(--sp-xs);
  font-weight: 400; font-size: 14px; cursor: pointer; color: #475569;
}
.checkbox-label input { width: auto; }
.checkbox-label a { color: var(--a-primary); }
.form-actions { display: flex; gap: var(--sp-sm); margin-top: var(--sp-lg); }

/* ── 스펙 섹션 ── */
.spec-section {
  margin: var(--sp-lg) 0; padding: var(--sp-lg);
  background: #fff; border: 1px solid rgba(0,0,0,.06);
  border-radius: var(--radius-lg);
  box-shadow: 0 1px 3px rgba(0,0,0,.04);
}
.spec-section h3 { margin-bottom: var(--sp-sm); color: var(--a-primary); font-size: 17px; }
.spec-section ul { list-style: disc; padding-left: var(--sp-lg); }
.spec-section li { padding: 4px 0; line-height: 1.7; color: #475569; }

/* ══════════════════════════════════════════════
   연혁 페이지
   ══════════════════════════════════════════════ */
.history-group { margin-bottom: var(--sp-xl); }
.history-decade {
  font-size: 22px; color: var(--a-primary); font-weight: 700;
  border-left: 4px solid var(--a-primary);
  padding-left: var(--sp-md); margin-bottom: var(--sp-md);
}
.history-table { width: 100%; border-collapse: collapse; }
.history-table td {
  padding: 12px 16px; border-bottom: 1px solid rgba(0,0,0,.06);
  vertical-align: top; line-height: 1.7; color: #475569;
}
.history-year { width: 80px; font-weight: 700; color: #1e293b; white-space: nowrap; }

/* ══════════════════════════════════════════════
   사업 카드 그리드 (overview, sections, pipe 등)
   ══════════════════════════════════════════════ */
.biz-grid, .section-grid, .pipe-grid, .nf-grid,
.service-grid, .cut-methods, .product-grid, .catalog-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px; margin: var(--sp-lg) 0;
}
.biz-card, .section-card, .pipe-card, .nf-card,
.service-card, .cut-card, .product-card, .catalog-card {
  background: #fff; border: 1px solid rgba(0,0,0,.06);
  border-radius: var(--radius-lg); padding: 28px;
  transition: all .3s var(--ease);
  box-shadow: 0 1px 3px rgba(0,0,0,.04);
}
.biz-card:hover, .section-card:hover, .pipe-card:hover,
.nf-card:hover, .service-card:hover, .cut-card:hover,
.product-card:hover, .catalog-card:hover {
  border-color: rgba(59,130,246,.2); transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(59,130,246,.08); background: #fff;
}
.biz-card, .product-card { display: block; text-decoration: none; color: inherit; }
.biz-icon { font-size: 2rem; margin-bottom: var(--sp-sm); color: var(--a-primary); }
.biz-card h3, .section-card h3, .pipe-card h3, .nf-card h3,
.service-card h3, .cut-card h3, .product-card h3 {
  font-size: 17px; margin-bottom: var(--sp-xs); color: var(--a-primary); font-weight: 600;
}
.biz-card p, .section-card p, .pipe-card p, .nf-card p,
.service-card p, .cut-card p, .product-card p {
  font-size: 14px; line-height: 1.7; margin-bottom: var(--sp-sm); color: #64748b;
}
.section-card ul, .pipe-card ul, .nf-card ul,
.service-card ul, .cut-card ul, .product-card ul {
  list-style: disc; padding-left: var(--sp-md); font-size: 14px;
}
.section-card li, .pipe-card li, .nf-card li,
.service-card li, .cut-card li, .product-card li {
  padding: 3px 0; line-height: 1.6; color: #64748b;
}
.card-link {
  display: inline-block; font-size: 14px; font-weight: 600;
  color: var(--a-primary); margin-top: var(--sp-xs);
}

/* 카드 내부 li의 ::before 제거 */
.spec-section li::before, .cut-card li::before, .nf-card li::before,
.pipe-card li::before, .service-card li::before, .section-card li::before,
.product-card li::before, .advantages li::before, .privacy-content li::before {
  display: none;
}

/* ── 절단: 공정 흐름 ── */
.process-flow {
  margin: var(--sp-xl) 0; padding: 32px;
  background: #fff; border: 1px solid rgba(0,0,0,.06);
  border-radius: var(--radius-lg);
  box-shadow: 0 1px 3px rgba(0,0,0,.04);
}
.process-flow h3 { text-align: center; margin-bottom: var(--sp-lg); color: #1e293b; font-size: 18px; }
.flow-steps {
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: var(--sp-sm);
}
.flow-step {
  text-align: center; padding: var(--sp-sm) var(--sp-md);
  background: rgba(59,130,246,.04); border: 2px solid rgba(59,130,246,.2);
  border-radius: var(--radius-md); min-width: 120px; transition: all .3s var(--ease);
}
.flow-step:hover { border-color: var(--a-primary); background: rgba(59,130,246,.08); }
.step-num { display: block; font-size: 20px; font-weight: 700; color: var(--a-primary); }
.step-text { display: block; font-size: 13px; margin-top: 4px; color: #64748b; }
.flow-arrow { font-size: 24px; color: rgba(59,130,246,.4); font-weight: 700; }

/* ── 절단: 장점 ── */
.advantages { margin: var(--sp-lg) 0; }
.advantages h3 { margin-bottom: var(--sp-md); color: #1e293b; font-size: 18px; }
.advantages ul { list-style: none; padding: 0; }
.advantages li {
  padding: 12px 0; border-bottom: 1px solid rgba(0,0,0,.06);
  line-height: 1.7; color: #475569; font-size: 15px;
}
.advantages li:last-child { border-bottom: none; }
.advantages strong { color: var(--a-primary); }

/* ── 소재 섹션 ── */
.material-section { margin: var(--sp-xl) 0; }
.material-section h3 { margin-bottom: var(--sp-md); color: #1e293b; font-size: 18px; }

/* ══════════════════════════════════════════════
   카탈로그 페이지
   ══════════════════════════════════════════════ */
.catalog-card { text-align: center; }
.catalog-icon { font-size: 3rem; margin-bottom: var(--sp-sm); }
.catalog-card h3 { font-size: 16px; margin-bottom: var(--sp-xs); color: #1e293b; }
.catalog-card p { font-size: 14px; color: #64748b; margin-bottom: var(--sp-xs); line-height: 1.6; }
.catalog-meta { display: block; font-size: 13px; color: #94a3b8; margin-bottom: var(--sp-md); }
.catalog-notice {
  margin-top: var(--sp-xl); padding: 28px;
  background: #fff; border: 1px solid rgba(0,0,0,.06);
  border-radius: var(--radius-lg); text-align: center;
  box-shadow: 0 1px 3px rgba(0,0,0,.04);
}
.catalog-notice p { line-height: 1.7; color: #475569; }
.catalog-notice a { color: var(--a-primary); }

/* ══════════════════════════════════════════════
   오시는길 페이지
   ══════════════════════════════════════════════ */
.map-area { margin-bottom: var(--sp-xl); }
.map-placeholder {
  background: #fff; border: 2px dashed rgba(0,0,0,.1);
  border-radius: var(--radius-lg); padding: var(--sp-xl);
  text-align: center; min-height: 200px;
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: var(--sp-sm); color: #64748b;
}
.map-placeholder .btn { margin-top: var(--sp-xs); }
.info-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--sp-lg); margin-bottom: var(--sp-xl);
}
.info-item h3 { font-size: 15px; color: var(--a-primary); margin-bottom: var(--sp-xs); font-weight: 700; }
.info-item p { line-height: 1.7; color: #475569; }
.info-item a { color: var(--a-primary); }
.transport-info { border-top: 1px solid rgba(0,0,0,.06); padding-top: var(--sp-lg); }
.transport-info > h3 { font-size: 20px; margin-bottom: var(--sp-md); color: #1e293b; }
.transport-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--sp-lg);
}
.transport-item {
  background: #fff; padding: 24px;
  border-radius: var(--radius-lg); border: 1px solid rgba(0,0,0,.06);
  box-shadow: 0 1px 3px rgba(0,0,0,.04);
}
.transport-item h4 { font-size: 15px; color: var(--a-primary); margin-bottom: var(--sp-xs); }
.transport-item p { font-size: 14px; line-height: 1.7; color: #475569; }

/* ══════════════════════════════════════════════
   무게 계산기 페이지
   ══════════════════════════════════════════════ */
.calc-formula {
  background: #fff; border: 1px solid rgba(0,0,0,.06);
  padding: 20px; border-radius: var(--radius-lg);
  margin-bottom: var(--sp-lg); text-align: center;
  font-size: 15px; color: #475569;
  box-shadow: 0 1px 3px rgba(0,0,0,.04);
}
.calc-result {
  background: var(--a-primary); color: #fff; padding: 32px;
  border-radius: var(--radius-lg); text-align: center; margin-bottom: var(--sp-lg);
}
.calc-result h3 { margin-bottom: var(--sp-sm); }
.result-value { font-size: 24px; margin-bottom: var(--sp-xs); }
.result-number { font-size: 48px; font-weight: 800; }
.result-detail { font-size: 14px; opacity: .9; }
.density-table { margin-top: var(--sp-xl); }
.density-table h3 { margin-bottom: var(--sp-md); color: #1e293b; font-size: 18px; }

/* ══════════════════════════════════════════════
   견적/문의 폼 페이지
   ══════════════════════════════════════════════ */
.rfq-contact, .inquiry-alt {
  padding: 28px; background: #fff;
  border: 1px solid rgba(0,0,0,.06);
  border-radius: var(--radius-lg); text-align: center;
  box-shadow: 0 1px 3px rgba(0,0,0,.04);
}
.rfq-contact h3, .inquiry-alt h3 { margin-bottom: var(--sp-md); color: #1e293b; font-size: 18px; }
.rfq-contact p { line-height: 1.8; color: #475569; }
.rfq-contact a, .inquiry-alt a { color: var(--a-primary); }
.alt-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--sp-md); text-align: center;
}
.alt-item h4 { font-size: 14px; color: var(--a-primary); margin-bottom: var(--sp-xs); }
.alt-item p { font-size: 15px; line-height: 1.6; color: #475569; }
.alt-item a { color: var(--a-primary); }
.alt-sub { font-size: 13px; color: #94a3b8; }

/* ══════════════════════════════════════════════
   공지사항 페이지
   ══════════════════════════════════════════════ */
.notice-list { display: flex; flex-direction: column; gap: var(--sp-md); }
.notice-card {
  background: #fff; border: 1px solid rgba(0,0,0,.06);
  border-radius: var(--radius-lg); padding: 24px; transition: all .3s var(--ease);
  box-shadow: 0 1px 3px rgba(0,0,0,.04);
}
.notice-card:hover { box-shadow: 0 8px 24px rgba(59,130,246,.08); border-color: rgba(59,130,246,.2); }
.notice-badge {
  display: inline-block; background: var(--a-primary); color: #fff;
  font-size: 12px; font-weight: 600; padding: 2px 10px;
  border-radius: var(--radius-sm, 4px); margin-bottom: var(--sp-xs);
}
.notice-card h3 { font-size: 16px; color: #1e293b; margin-bottom: var(--sp-xs); }
.notice-card p { font-size: 14px; color: #64748b; line-height: 1.7; margin-bottom: var(--sp-xs); }
.notice-date { font-size: 13px; color: #94a3b8; }

/* ══════════════════════════════════════════════
   개인정보처리방침 페이지
   ══════════════════════════════════════════════ */
.privacy-content h3 { margin-top: var(--sp-lg); margin-bottom: var(--sp-sm); color: #1e293b; font-size: 16px; }
.privacy-content p, .privacy-content ul { line-height: 1.8; margin-bottom: var(--sp-sm); }
.privacy-content ul { list-style: disc; padding-left: var(--sp-lg); }
.privacy-content li { padding: 3px 0; color: #475569; }
.privacy-content strong { color: #1e293b; }
.privacy-officer {
  background: #fff; border: 1px solid rgba(0,0,0,.06);
  padding: 20px; border-radius: var(--radius-lg); margin: var(--sp-sm) 0;
  box-shadow: 0 1px 3px rgba(0,0,0,.04);
}
.privacy-officer p { margin-bottom: 4px; color: #475569; }
.privacy-officer a { color: var(--a-primary); }
.privacy-date {
  margin-top: var(--sp-xl); padding-top: var(--sp-md);
  border-top: 1px solid rgba(0,0,0,.06); color: #94a3b8;
}

/* ── 서브페이지 컴포넌트 반응형 ── */
@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
  .flow-arrow { display: none; }
  .flow-steps { flex-direction: column; }
}

/* ══════════════════════════════════════════════
   스크롤 등장 애니메이션
   ══════════════════════════════════════════════ */
[data-reveal] {
  opacity: 0; transform: translateY(24px);
  transition: opacity .6s var(--ease-out), transform .6s var(--ease-out);
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* ══════════════════════════════════════════════
   반응형 — 태블릿
   ══════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .card-img { height: 240px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .stats { gap: 48px; }
}

/* ══════════════════════════════════════════════
   반응형 — 모바일
   ══════════════════════════════════════════════ */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex; flex-direction: column; justify-content: center;
    width: 36px; height: 36px; gap: 5px;
  }
  .hamburger, .hamburger::before, .hamburger::after {
    display: block; width: 24px; height: 2px;
    background: #1e293b; transition: all var(--dur);
  }
  .hamburger { position: relative; }
  .hamburger::before, .hamburger::after { content: ''; position: absolute; left: 0; }
  .hamburger::before { top: -7px; }
  .hamburger::after { top: 7px; }

  .site-nav {
    display: none; position: fixed;
    top: var(--header-h); left: 0; right: 0; bottom: 0;
    background: rgba(255,255,255,.98); padding: var(--sp-lg);
    overflow-y: auto; z-index: 999;
    backdrop-filter: blur(20px);
  }
  .site-nav.is-open { display: block; }
  .site-nav .nav-list { flex-direction: column; }
  .nav-link { padding: 14px 0; font-size: 16px; width: 100%; justify-content: space-between; }
  .dropdown {
    position: static; box-shadow: none; display: none;
    padding-left: var(--sp-md); background: transparent;
    border: none; animation: none;
  }
  .has-dropdown.open .dropdown { display: block; }
  .header-cta { display: none; }

  .hero-content h1 { font-size: 32px; }
  .hero-content > p { font-size: 17px; }

  .card-grid { grid-template-columns: 1fr; gap: 16px; }
  .card-img { height: 220px; }

  .gallery-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .gallery-item img { height: 160px; }

  .process { flex-direction: column; align-items: center; }
  .process li + li::after { display: none; }
  .stats { gap: var(--sp-xl); }
  .footer-grid { grid-template-columns: 1fr; }
  .org-departments { grid-template-columns: 1fr 1fr; }
  .org-departments::before { left: 25%; right: 25%; }
}

body.nav-lock { overflow: hidden; }