@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css");

:root {
  --site-font: "Pretendard", "Inter", "Noto Sans KR", Arial, sans-serif;
  --text-main: #111827;
  --text-muted: #4b5563;
  --line-soft: #e5e7eb;
  --surface-soft: #f8fafc;
}

html {
  font-family: var(--site-font);
  font-size: 16px;
  line-height: 1.8;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--site-font) !important;
  font-size: 16px !important;
  line-height: 1.8 !important;
  color: var(--text-main);
  word-break: keep-all;
}

button,
input,
textarea,
select {
  font-family: var(--site-font) !important;
}

.site-header,
.site-footer {
  font-family: var(--site-font) !important;
}

.site-header {
  padding-left: clamp(24px, 5vw, 72px) !important;
  padding-right: clamp(24px, 5vw, 72px) !important;
}

.site-nav {
  font-size: 15px !important;
  font-weight: 700;
  letter-spacing: 0;
}

.nav-link,
.product-menu a {
  color: var(--text-main) !important;
}

.home-section,
.about-section,
.detail-wrap,
.service-detail-section,
.solution-detail-section,
.contact-section {
  padding-top: clamp(80px, 9vw, 132px) !important;
  padding-bottom: clamp(80px, 9vw, 132px) !important;
}

.section-inner,
.about-inner {
  max-width: 1360px !important;
}

.detail-wrap,
.service-detail-section,
.solution-detail-section,
.contact-section {
  max-width: 1440px !important;
  padding-left: 40px !important;
  padding-right: 40px !important;
  box-sizing: border-box !important;
}

.detail-info h1,
.detail-info h2 {
  font-size: clamp(38px, 4vw, 56px) !important;
  line-height: 1.15 !important;
  font-weight: 800 !important;
  letter-spacing: 0 !important;
  color: var(--text-main) !important;
}

h2,
h3,
.section-title,
.process-title h3,
.spec-title,
.common-title h2,
.common-item h3,
.service-detail-title,
.fade h3 {
  font-size: clamp(32px, 3.5vw, 48px) !important;
  line-height: 1.18 !important;
  font-weight: 800 !important;
  letter-spacing: 0 !important;
  color: var(--text-main) !important;
}

.hero-title,
.about-title {
  font-weight: 800 !important;
  letter-spacing: 0 !important;
}

p,
.hero-text,
.section-desc,
.about-subtitle,
.about-main-text,
.detail-desc,
.process-title p,
.spec-desc,
.process-note,
.section-text-box p,
.service-detail-desc,
.fade p,
.product-grid div,
.footer-left,
.footer-right {
  font-size: clamp(15px, 1.5vw, 18px) !important;
  line-height: 1.8 !important;
}

.section-desc,
.about-subtitle,
.detail-desc,
.process-title p,
.spec-desc,
.process-note,
.section-text-box p,
.service-detail-desc,
.fade p {
  color: var(--text-muted) !important;
}

.site-footer .privacy-link {
  font-size: 17px !important;
  line-height: 1.8 !important;
}

.site-footer .footer-title {
  font-size: 18px !important;
  line-height: 1.8 !important;
}

.product-grid {
  gap: clamp(24px, 3vw, 40px) !important;
}

.detail-image-box,
.process-card,
.spec-card,
.utility-card,
.section-image-box,
.common-image-box,
.about-card,
.section-image-wrap,
.product-grid > div,
.service-grid > div,
.solutions-grid > div {
  border: 1px solid var(--line-soft) !important;
  border-radius: 8px !important;
  box-shadow: 0 18px 50px rgba(15, 23, 42, 0.06) !important;
}

.product-grid > div,
.service-grid > div,
.solutions-grid > div {
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease !important;
}

.product-grid > div:hover,
.service-grid > div:hover,
.solutions-grid > div:hover {
  border-color: #d1d5db !important;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.10) !important;
  transform: translateY(-6px);
}

.process-card,
.spec-card,
.utility-card {
  padding: clamp(24px, 3vw, 42px) !important;
}

.process-table,
.spec-detail-table,
.utility-table {
  border-collapse: separate !important;
  border-spacing: 0 !important;
  overflow: hidden;
}

.process-table tr,
.spec-detail-table tr,
.utility-table tr {
  border-bottom: 1px solid var(--line-soft) !important;
}

.process-table th,
.spec-group-title,
.utility-group-title {
  font-size: clamp(18px, 1.4vw, 20px) !important;
  line-height: 1.45 !important;
  font-weight: 800 !important;
  color: var(--text-main) !important;
}

.process-table th {
  background: var(--surface-soft) !important;
  border-bottom: 1px solid var(--line-soft) !important;
}

.spec-group-title,
.utility-group-title {
  padding: 10px 0 12px !important;
  border-top: 2px solid var(--text-main) !important;
  border-bottom: 1px solid var(--line-soft) !important;
}

.process-table td,
.spec-detail-table td,
.utility-table td {
  font-size: clamp(15px, 1.2vw, 16px) !important;
  line-height: 1.7 !important;
  color: #253041 !important;
  border-bottom: 1px solid var(--line-soft);
}

.spec-detail-table tr:last-child td,
.utility-table tr:last-child td,
.process-table tr:last-child td,
.process-table tr:last-child th {
  border-bottom: 0;
}

.hero-btn,
.section-btn,
.back-btn,
.service-back-btn,
.spec-tab-btn,
.top-btn,
a[style*="border:1px solid"],
a[style*="border: 1px solid"] {
  font-family: var(--site-font) !important;
  font-size: clamp(14px, 1.1vw, 15px) !important;
  font-weight: 700 !important;
  letter-spacing: 0 !important;
}

.spec-tab-btn,
.back-btn,
.service-back-btn,
.section-btn,
.hero-btn {
  border-radius: 999px !important;
}

@media (max-width: 768px) {
  body {
    font-size: 16px !important;
  }

  .home-section,
  .about-section,
  .detail-wrap,
  .service-detail-section,
  .solution-detail-section,
  .contact-section {
    padding-top: 64px !important;
    padding-bottom: 64px !important;
    padding-left: 20px !important;
    padding-right: 20px !important;
  }

  .site-nav {
    font-size: 14px !important;
  }
}

@media (max-width: 480px) {
  .detail-wrap,
  .service-detail-section,
  .solution-detail-section,
  .contact-section {
    padding-left: 16px !important;
    padding-right: 16px !important;
  }
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.business-card {
  min-height: 390px;
  display: flex;
  flex-direction: column;
  padding: 0;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 50px rgba(15, 23, 42, 0.06);
  box-sizing: border-box;
  overflow: hidden;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.business-card:hover {
  transform: translateY(-6px);
  border-color: #d1d5db;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.10);
}

.business-card-image {
  height: 170px;
  background: #f3f6fa;
  border-bottom: 1px solid #e5e7eb;
  border-radius: 8px 8px 0 0;
  overflow: hidden;
}

.business-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px 8px 0 0;
  display: block;
  transition: transform 0.45s ease;
}

.business-card:hover .business-card-image img {
  transform: scale(1.04);
}

.business-card-body {
  flex: 1;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: 24px;
}

.business-card-title {
  min-height: 112px;
  display: flex;
  align-items: flex-start;
  margin: 0 0 8px !important;
  font-size: clamp(34px, 2.8vw, 44px) !important;
  line-height: 1.18 !important;
  font-weight: 800 !important;
  color: #111827 !important;
}

.business-card-desc {
  margin: 0;
  color: #4b5563;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.8;
  min-height: 72px;
}

.business-card-btn,
.equipment-card-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  border: 1px solid #111827;
  border-radius: 999px;
  color: #111827;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  transition: 0.3s;
}

.business-card-btn {
  min-width: 112px;
  height: 42px;
  margin-top: 30px;
  padding: 0 20px;
}

.equipment-card-btn {
  min-width: 128px;
  height: 44px;
  margin-top: 28px;
  padding: 0 22px;
}

.business-card-btn:hover,
.equipment-card-btn:hover {
  background: #111827;
  color: #fff;
  transform: translateY(-2px);
}

.equipment-head {
  text-align: left;
  margin-bottom: 54px;
  scroll-margin-top: 28px;
}

.vacuum-equipment-section {
  padding-top: clamp(72px, 8vw, 110px) !important;
}

.business-detail-section {
  scroll-margin-top: 28px;
}

.equipment-title {
  margin: 0 0 18px;
  font-size: clamp(52px, 5.2vw, 76px) !important;
  line-height: 1.08 !important;
  font-weight: 800 !important;
  color: #111827 !important;
}

.equipment-desc,
.equipment-sub-desc {
  max-width: 720px;
  margin: 0;
  color: #4b5563;
  font-size: clamp(18px, 1.8vw, 22px) !important;
  line-height: 1.75 !important;
  text-align: left;
}

.equipment-sub-head {
  text-align: left;
  margin-bottom: 34px;
}

.equipment-sub-title {
  margin: 0 0 12px;
  font-size: clamp(34px, 3.4vw, 48px) !important;
  line-height: 1.16 !important;
  font-weight: 800 !important;
  color: #111827 !important;
}

.equipment-row {
  margin-bottom: 48px;
}

.equipment-row:last-child {
  margin-bottom: 0;
}

.equipment-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.equipment-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 50px rgba(15, 23, 42, 0.06);
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.equipment-card:hover {
  transform: translateY(-6px);
  border-color: #d1d5db;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.10);
}

.equipment-card-image {
  height: 320px;
  background: #f8fafc;
  border-bottom: 1px solid #e5e7eb;
  border-radius: 8px 8px 0 0;
  overflow: hidden;
}

.equipment-card-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 8px;
  display: block;
  padding: 24px;
  box-sizing: border-box;
  transition: transform 0.45s ease;
}

.equipment-card-image img[src*="home_part_"] {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 8px;
  padding: 24px;
  background: #f8fafc;
}

.equipment-card:hover .equipment-card-image img {
  transform: scale(1.03);
}

.equipment-card.text-only {
  min-height: 100%;
}

.equipment-card-body {
  flex: 1;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: 30px;
}

.equipment-card.text-only .equipment-card-body {
  grid-template-rows: auto 1fr;
}

.equipment-card-title {
  margin: 0 0 14px !important;
  font-size: clamp(26px, 2.8vw, 38px) !important;
  line-height: 1.2 !important;
  font-weight: 800 !important;
  color: #111827 !important;
}

.equipment-card-desc {
  margin: 0;
  color: #4b5563;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.8;
}

.welding-support-list {
  display: grid;
  gap: 9px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

.welding-support-list li {
  padding: 10px 14px;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  background: #f8fafc;
  color: #374151;
  font-size: clamp(13px, 1.1vw, 15px);
  line-height: 1.55;
}

.welding-support-list strong {
  color: #111827;
  font-weight: 800;
}

.welding-support-list span {
  color: #6b7280;
}

.equipment-card-kicker {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 14px;
  padding: 6px 10px;
  border: 1px solid #d1d5db;
  border-radius: 999px;
  color: #4b5563;
  font-size: 13px;
  font-weight: 800;
}

.fade-up.anchor-ready {
  opacity: 1 !important;
  transform: translateY(0) !important;
  transition: none !important;
}

@media (max-width: 900px) {
  .business-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .equipment-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .business-grid {
    grid-template-columns: 1fr;
  }

  .equipment-card-image {
    height: 240px;
  }
}