* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Noto Sans", sans-serif;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  width: 100%;
  height: 86px;
  background: #f5f5f5;
  border-bottom: 1px solid #e5e5e5;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.container {
  max-width: 1440px;
  margin: 0 auto;
  padding-left: 42px;
  padding-right: 42px;
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo img {
  width: 120px;
  height: auto;
  display: block;
}

.gnb {
  display: flex;
  align-items: center;
  gap: 50px;
}

.gnb a {
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: #222;
  text-decoration: none;
  white-space: nowrap;
}

html[lang="en"] .gnb a {
  font-size: 16px;
}

html[lang="ko"] .gnb a {
  font-size: 18px;
}

.gnb a:hover {
  color: #008a3d;
}

.lang-svg {
  width: 14px;
  height: 14px;
  display: block;
}

.lang-dropdown {
  position: relative;
  margin-left: 24px;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  border: 1px solid #ddd;
  background: #fff;
  padding: 6px 10px;
  font-size: 13px;
  cursor: pointer;
}

.lang-menu {
  display: none;

  position: absolute;
  top: calc(100% + 6px);
  right: 0;

  min-width: 140px;

  background: #fff;
  border: 1px solid #ddd;

  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.lang-menu a {
  display: block;
  padding: 10px 14px;
  color: #333;
  text-decoration: none;
  font-size: 13px;
}

.lang-menu a.active {
  background: #f3faf6;
  color: #008a3d;
  font-weight: 500;
}

.lang-menu a:hover {
  background: #f5f5f5;
}

.lang-dropdown.open .lang-menu {
  display: block;
}

.site-footer {
  background: #3f3f3f;
  color: #ffffff;
}

.footer-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 70px 42px;
  display: grid;
  grid-template-columns: 260px 1fr 320px;
  gap: 60px;
}

.footer-brand img {
  width: 150px;
  margin-bottom: 16px;
}

.footer-slogan {
  color: #b8b8b8;
  font-size: 14px;
  line-height: 1.6;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.footer-links h4,
.footer-contact h4 {
  color: #39c072;
  font-size: 18px;
  margin-bottom: 18px;
}

.footer-links a,
.footer-contact a {
  display: block;
  color: #ffffff;
  text-decoration: none;
  margin-bottom: 10px;
  transition: opacity 0.2s;
}

.footer-links a:hover,
.footer-contact a:hover {
  opacity: 0.7;
}

.footer-contact p {
  color: #d0d0d0;
  line-height: 1.8;
  margin-bottom: 16px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  padding: 22px;
  color: #a0a0a0;
  font-size: 13px;
}

#company-tabs-container {
  position: sticky;
  top: 86px;
  z-index: 900;
}

#pc-pumps-tabs-container {
  position: sticky;
  top: 86px;
  z-index: 900;
}

.sub-tabs {
  background: #f1f1f1;
  border-bottom: 1px solid #e5e5e5;
}

.tab-label {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.tab-main-label {
  flex-shrink: 0;
  margin-right: 20px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #444;
}

.tab-sub-label {
  flex-shrink: 0;
  margin-right: 20px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #0ba181;
}

.tab-ticker {
  font-size: 18px;
  font-weight: 600;
  color: #00569c;
  letter-spacing: 0.5px;
}

.sub-tabs-inner {
  display: flex;
  align-items: center;
  gap: 10px;
  overflow-x: auto;
  white-space: nowrap;
  line-height: 0.8;
  padding-top: 10px;
}

.sub-tabs a {
  display: inline-block;
  padding: 6px 10px;
  color: #444;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  border-bottom: 3px solid transparent;
}

.sub-tabs a:hover,
.sub-tabs a.active {
  color: #008a3d;
  border-bottom-color: #008a3d;
}

.hero {
  min-height: 550px;
  background-image: url("/assets/img/hero/mv.png");
  background-size: cover;
  background-position: center;
}

.hero .container {
  height: 550px;
  display: flex;
  align-items: flex-start;
  padding-top: 140px;
}

.hero-content {
  max-width: 650px;
}

.hero-content h1 {
  font-size: 56px;
  font-weight: 800;
  line-height: 1.1;
  color: white;
  margin-bottom: 12px;
}

.hero-content p {
  font-size: 24px;
  color: rgba(178, 188, 190, 0.85);
  margin-bottom: 24px;
}

.btn {
  display: inline-block;
  padding: 12px 16px;
  background: linear-gradient(90deg, #00a84a, #008a3d);
  color: #000;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  border-radius: none;
  transition: 0.2s ease;
}

.btn:hover {
  background: #006f31;
}

.btn-outline {
  display: inline-block;
  padding: 14px 28px;
  border: 1px solid #00a651;
  border-radius: 8px;
  color: #00a651;
  text-decoration: none;
}

.btn-outline:hover {
  background: #d4e4db;
}

.intro {
  background-color: #fff;
  padding: 40px 0;
}

.intro-header h2 {
  font-size: 46px;
  font-weight: 800;
  line-height: 1.1;
  color: #444;
  margin-bottom: 48px;
}

.intro-body {
  display: flex;
  align-items: flex-start;
  gap: 80px;
}

.intro-image {
  font-size: 16px;
  text-align: center;
  color: #333;
}

.intro-image img {
  width: 480px;
  height: auto;
  display: block;
  margin-bottom: 12px;
}

.intro-content {
  flex: 1;
  line-height: 1.8;
}

.intro-content p {
  margin-bottom: 16px;
}

.k-series {
  padding: 56px 0;
  background: #eee;
}

.k-series-layout {
  display: flex;
  gap: 40px;
}

.k-series-intro {
  flex: 0 0 20%;
}

.k-series-intro h2 {
  font-size: 42px;
  font-weight: 800;
  color: #444;
  margin-bottom: 24px;
}

.k-series-intro p {
  line-height: 1.8;
  color: #666;
}

.k-series-tabs {
  flex: 0 0 18%;
}

.k-series-tabs button {
  width: 100%;
  padding: 16px 18px;

  text-align: left;

  border: 0;
  border-bottom: 1px solid #e5e5e5;

  background: white;

  font-size: 15px;
  cursor: pointer;
}

.k-series-tabs button.active {
  background: #00a84a;
  color: white;
  font-weight: 700;
}

.k-series-detail {
  flex: 1;

  display: flex;
  align-items: center;
  gap: 40px;
}

.k-series-text {
  flex: 0 0 45%;
}

.k-series-text h3 {
  font-size: 32px;
  margin-bottom: 24px;
  color: #333;
}

.k-series-text p {
  line-height: 1.9;
  color: #555;
  margin-bottom: 32px;
}

.k-series-image {
  flex: 1;
}

.k-series-image img {
  width: 100%;
  display: block;
}

.product-range {
  background: #fff;
  padding: 56px 0;
}

.product-range-layout {
  display: flex;
  align-items: center;
  gap: 80px;
}

.product-range-content {
  flex: 0 0 32%;
}

.product-range-content h2 {
  font-size: 40px;
  font-weight: 800;
  color: #555;
  margin-bottom: 28px;
}

.product-range-content p {
  font-size: 18px;
  line-height: 1.7;
  margin-bottom: 36px;
}

.product-range-image {
  flex: 1;
}

.product-range-image img {
  width: 100%;
  display: block;
}

.news-section {
  padding: 56px 0;
  background: #f5f5f5;
}

.news-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 80px;
  align-items: start;
}

.news-intro h2 {
  font-size: 48px;
  margin: 16px 0 24px;
}

.news-intro p {
  line-height: 1.8;
  color: #666;
  margin-bottom: 32px;
}

.section-label {
  color: #00a651;
  font-weight: 700;
  letter-spacing: 2px;
}

.news-cards {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 24px;
}

.news-card {
  background: #ffffff;
  padding: 36px;
  min-height: 320px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.news-card.featured {
  background: #54b277;
  color: #ffffff;
}

.news-category {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
}

.news-card h3 {
  margin: 18px 0;
  line-height: 1.4;
  font-size: 30px;
}

.news-date {
  margin-bottom: 20px;
  font-size: 14px;
  opacity: 0.8;
}

.news-card p {
  line-height: 1.8;
  margin-bottom: 24px;
}

.news-card a {
  color: inherit;
  text-decoration: none;
  font-weight: 600;
}

.video-section {
  padding: 56px 0;
  background-image: url("/assets/img/m_video_bg.png");
  background-size: cover;
  background-position: left center;
  background-repeat: no-repeat;
}

.video-intro .section-label {
  color: #ffffff;
  font-weight: 700;
  letter-spacing: 2px;
}

.video-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 80px;
  align-items: start;
}

.video-intro {
  color: #fff;
}

.video-intro h2 {
  margin: 16px 0 24px;
  font-size: 48px;
}

.video-intro p {
  line-height: 1.8;
  opacity: 0.9;
  margin-bottom: 32px;
}

.btn-video {
  display: inline-block;
  padding: 14px 28px;
  border: 1px solid #fff;
  border-radius: 8px;
  color: #fff;
  text-decoration: none;
}

.btn-video:hover {
  background: #1e834abe;
}

.video-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.video-card {
  position: relative;
  text-decoration: none;
  color: #222;
  background: #fff;
  overflow: hidden;
}

.video-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.video-card h3 {
  padding: 18px;
  font-size: 18px;
  line-height: 1.4;
}

.video-play {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 72px;
  height: 72px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
}

.inquiry-section {
  padding: 56px 0;
  background: #f5f5f5;
}

.inquiry-card {
  max-width: 900px;
  margin: 0 auto;

  background: #ffffff;
  border-radius: 12px;

  padding: 80px;

  text-align: center;

  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.inquiry-card .section-label {
  display: inline-block;

  margin-bottom: 20px;

  color: #00a651;

  font-size: 14px;
  font-weight: 700;
  letter-spacing: 2px;
}

.inquiry-card h2 {
  margin-bottom: 24px;

  font-size: 42px;
  line-height: 1.3;

  color: #333;
}

.inquiry-card p {
  max-width: 620px;

  margin: 0 auto 40px;

  font-size: 18px;
  line-height: 1.8;

  color: #666;
}

.btn-inquiry {
  display: inline-block;

  padding: 16px 36px;

  background: #00a651;
  color: #fff;

  text-decoration: none;

  border-radius: 8px;

  font-weight: 600;

  transition: 0.2s;
}

.btn-inquiry:hover {
  background: #008f47;
}

.sub-hero {
  background: #f5f5f5;
  padding: 120px 0 0;
}

.hero-product-tabs {
  margin-top: 20px;
  position: static;
  top: auto;
  background: transparent;
}

.breadcrumb {
  color: #888;
  font-size: 14px;
  margin-bottom: 20px;
}

.sub-hero h1 {
  font-size: 52px;
  color: #333;
  margin-bottom: 12px;
}

.sub-hero p {
  color: #666;
  font-size: 20px;
}

.sub-content {
  padding: 80px 0;
}

.about-intro {
  display: flex;
  align-items: center;
  gap: 80px;
}

.about-text {
  flex: 1;
}

.about-text h2 {
  font-size: 40px;
  margin-bottom: 24px;
  color: #008a3d;
}

.about-text p {
  line-height: 1.9;
  margin-bottom: 18px;
}

.about-image {
  flex: 0 0 45%;
}

.about-image img {
  width: 100%;
  display: block;
}

.company-highlight {
  background: #f5f5f5;
  padding: 80px 0;
}

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

.highlight-item {
  background: #fff;
  text-align: center;
  padding: 40px 20px;
}

.highlight-item h3 {
  font-size: 42px;
  color: #00a651;
  margin-bottom: 12px;
}

.content-section {
  padding: 20px 0;
}

.two-column {
  display: grid;
  grid-template-columns: 1fr 520px;
  gap: 60px;
  align-items: center;
}

.two-column img {
  width: 100%;
  height: auto;
  display: block;
}

.content-section h2 {
  font-size: 48px;
  color: #009245;
  margin-bottom: 28px;
}

.content-section p {
  font-size: 18px;
  line-height: 1.8;
  color: #444;
}

.content-section ul {
  margin-top: 24px;
  padding-left: 20px;
}

.content-section li {
  margin-bottom: 10px;
}

.product-panel {
  position: relative;
}

.product-tabs {
  display: flex;
  gap: 30px;
  position: sticky;
  top: 40px;
}

.product-tabs a {
  padding: 10px 6px;
  border-right: none;
  color: #666;
  text-decoration: none;
}

.product-tabs a.active {
  color: #009245;
  font-weight: 600;
  border-bottom: 2px solid #009245;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.product-list-section {
  padding: 70px 0 90px;
  background: #fff;
}

.product-list-header {
  margin-bottom: 32px;
}

.product-list-header h2 {
  font-size: 36px;
  color: #009245;
  margin-bottom: 10px;
}

.product-list-header p {
  font-size: 18px;
  color: #666;
}

.product-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.product-card {
  display: block;
  padding: 28px;
  border: 1px solid #e3e3e3;
  background: #fff;
  text-decoration: none;
  color: #333;
  transition: 0.2s ease;
}

.product-card:hover {
  border-color: #00a651;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.08);
  transform: translateY(-3px);
}

.product-card img {
  width: 100%;
  height: 160px;
  object-fit: contain;
  display: block;
  margin-bottom: 22px;
  padding-bottom: 20px;
  border-bottom: 1px solid #e5e5e5;
}

.product-card h3 {
  font-size: 20px;
  color: #009245;
  margin-bottom: 10px;
}

.product-card h3 span {
  font-weight: 800;
}

.product-card p {
  font-size: 15px;
  line-height: 1.7;
  color: #555;
}