:root {
  --blue: #0d4fc4;
  --blue-dark: #062762;
  --blue-deep: #06296a;
  --ink: #111827;
  --text: #4b5563;
  --muted: #6b7280;
  --line: #e5eaf2;
  --soft: #f5f8fc;
  --white: #ffffff;
  --shadow: 0 18px 44px rgba(15, 46, 87, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: #fff;
  font-family: "Segoe UI", "Microsoft YaHei", "Noto Sans KR", "Malgun Gothic", Arial, sans-serif;
  font-size: 18px;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

img {
  display: block;
  max-width: 100%;
}

.container,
.header-inner,
.hero-inner {
  width: min(1360px, calc(100% - 64px));
  margin: 0 auto;
}

.site-header {
  height: 96px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 24px rgba(15, 46, 87, 0.05);
}

.header-inner {
  display: grid;
  grid-template-columns: 245px 1fr auto 44px;
  align-items: center;
  gap: 30px;
}

.logo img {
  width: 218px;
  height: 78px;
  object-fit: contain;
}

.main-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(28px, 3.1vw, 48px);
  color: var(--ink);
  font-weight: 800;
}

.main-nav a {
  min-width: 70px;
  display: grid;
  gap: 7px;
  text-align: center;
  font-size: 16px;
  line-height: 1.08;
}

.main-nav b {
  font-weight: 900;
}

.main-nav span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}

.main-nav .active,
.main-nav .active span {
  color: var(--blue);
}

.language-switch {
  height: 42px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-radius: 8px;
  padding: 0 18px;
  color: #fff;
  background: var(--blue-dark);
  font-size: 15px;
  font-weight: 850;
  white-space: nowrap;
  box-shadow: 0 8px 18px rgba(6, 39, 98, 0.12);
}

.language-switch button {
  border: 0;
  padding: 0;
  color: rgba(255, 255, 255, 0.72);
  background: transparent;
  cursor: pointer;
}

.language-switch button.active {
  color: #fff;
}

.language-switch i {
  width: 1px;
  height: 14px;
  background: rgba(255, 255, 255, 0.5);
}

.menu-btn {
  width: 44px;
  height: 44px;
  display: grid;
  place-content: center;
  gap: 5px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
  cursor: pointer;
}

.menu-btn span {
  width: 18px;
  height: 2px;
  background: var(--blue-dark);
}

.hero {
  height: 500px;
  overflow: hidden;
  background: linear-gradient(90deg, #fff 0%, #f8fbff 42%, #eef6ff 100%);
}

.hero-inner {
  height: 100%;
  display: grid;
  grid-template-columns: 560px 1fr;
  align-items: stretch;
  position: relative;
}

.hero-copy {
  z-index: 2;
  padding-top: 72px;
}

.eyebrow {
  margin: 0 0 19px;
  color: var(--blue);
  font-size: 20px;
  font-weight: 900;
}

.hero h1 {
  margin: 0;
  color: var(--ink);
  font-size: 50px;
  line-height: 1.14;
  letter-spacing: -0.02em;
}

.hero h2 {
  margin: 14px 0 0;
  color: var(--blue);
  font-size: 34px;
  line-height: 1.24;
  letter-spacing: -0.01em;
}

.hero-desc {
  margin: 24px 0 30px;
  color: #566173;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.65;
}

.primary-btn {
  min-width: 150px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border-radius: 6px;
  color: #fff;
  background: var(--blue);
  font-size: 18px;
  font-weight: 900;
}

.primary-btn b {
  font-size: 22px;
  line-height: 1;
}

.slider-dots {
  display: flex;
  gap: 9px;
  margin-top: 35px;
}

.slider-dots button {
  width: 18px;
  height: 8px;
  border: 0;
  border-radius: 999px;
  background: #dce2ea;
  cursor: pointer;
}

.slider-dots .active {
  width: 24px;
  background: var(--blue);
}

.hero-image {
  position: absolute;
  right: -120px;
  top: 0;
  width: 1020px;
  height: 500px;
}

.hero-image::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  z-index: 1;
  width: 350px;
  background: linear-gradient(90deg, #fff 0%, rgba(255, 255, 255, 0.9) 22%, rgba(255, 255, 255, 0) 100%);
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-section {
  min-height: 198px;
  background: #fff;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  transform: translateY(-24px);
}

.service-card {
  min-height: 150px;
  display: grid;
  grid-template-columns: 56px 1fr 22px;
  align-items: center;
  gap: 18px;
  padding: 28px 26px 26px 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.service-icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--blue);
  background: #eef4ff;
  font-size: 34px;
  font-weight: 700;
}

.globe::before { content: "◎"; }
.shield::before { content: "◇"; }
.truck::before { content: "▣"; }
.users::before { content: "♙"; }

.service-card h2 {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 19px;
  line-height: 1;
}

.service-card p {
  margin: 0;
  color: #5b6573;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.55;
}

.service-card a {
  color: var(--blue);
  font-size: 24px;
}

.products-section {
  min-height: 350px;
  padding-top: 16px;
  background: #fff;
}

.section-title {
  text-align: center;
  margin-bottom: 19px;
}

.section-title h2 {
  margin: 0;
  color: var(--ink);
  font-size: 28px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.section-title span {
  display: block;
  width: 40px;
  height: 4px;
  margin: 10px auto 0;
  border-radius: 999px;
  background: var(--blue);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 22px;
}

.product-card {
  overflow: hidden;
  min-height: 224px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 13px 31px rgba(15, 46, 87, 0.08);
}

.product-card img {
  width: 100%;
  height: 136px;
  object-fit: cover;
}

.product-card div {
  position: relative;
  padding: 20px 44px 18px 18px;
}

.product-card h3 {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: 20px;
  line-height: 1;
}

.product-card p {
  margin: 0;
  color: #657184;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.35;
}

.product-card a {
  position: absolute;
  right: 16px;
  top: 20px;
  color: var(--blue);
  font-size: 22px;
  font-weight: 800;
}

.stats-section {
  min-height: 138px;
  overflow: hidden;
  color: #fff;
  background: linear-gradient(90deg, #082d70, #062660);
}

.stats-inner {
  min-height: 138px;
  display: grid;
  grid-template-columns: repeat(4, 1fr) 280px;
  align-items: center;
  position: relative;
}

.stat-item {
  display: grid;
  grid-template-columns: 62px auto;
  align-items: center;
  column-gap: 15px;
}

.stat-icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  color: #6ab1e6;
  font-size: 34px;
  opacity: 0.95;
}

.handshake::before { content: "∞"; }
.building::before { content: "▥"; }
.people::before { content: "♙"; }
.ship::before { content: "▱"; }

.stat-item strong {
  display: block;
  font-size: 52px;
  line-height: 0.92;
}

.stat-item p {
  grid-column: 2;
  white-space: pre-line;
  margin: 6px 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
}

.stats-map {
  position: absolute;
  right: -8px;
  bottom: 0;
  width: 340px;
  height: 112px;
  object-fit: contain;
}

.contact-section {
  min-height: 230px;
  background: #fff;
}

.contact-grid {
  min-height: 230px;
  display: grid;
  grid-template-columns: 360px 640px 1fr;
  gap: 70px;
  align-items: start;
  padding-top: 36px;
}

.contact-info {
  font-style: normal;
}

.contact-info h2 {
  margin: 0 0 16px;
  color: var(--ink);
  font-size: 20px;
}

.contact-info p {
  margin: 9px 0;
  color: #1f2937;
  font-size: 18px;
  font-weight: 650;
}

.contact-info span:first-child {
  display: inline-block;
  width: 22px;
  color: var(--blue-dark);
  font-weight: 900;
}

.contact-form {
  padding-top: 8px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
  margin-bottom: 7px;
}

input,
textarea {
  width: 100%;
  border: 0;
  border-radius: 6px;
  padding: 12px 16px;
  color: var(--ink);
  background: #f0f2f5;
  font-size: 18px;
  outline-color: var(--blue);
}

textarea {
  height: 66px;
  resize: none;
}

.contact-form button {
  width: 100%;
  height: 40px;
  border: 0;
  border-radius: 5px;
  color: #fff;
  background: var(--blue);
  font-size: 16px;
  font-weight: 800;
  cursor: pointer;
}

.qr-area {
  display: flex;
  justify-content: flex-end;
  gap: 86px;
  padding-top: 2px;
}

.qr-area figure {
  margin: 0;
  text-align: center;
}

.qr-area img {
  width: 92px;
  height: 92px;
  object-fit: contain;
  margin: 0 auto 14px;
}

.qr-area figcaption {
  color: #111827;
  font-size: 16px;
  font-weight: 700;
}

.site-footer {
  min-height: 34px;
  color: rgba(255, 255, 255, 0.78);
  background: var(--blue-dark);
  font-size: 13px;
}

.site-footer .container {
  min-height: 34px;
  display: flex;
  align-items: center;
  gap: 50px;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.78);
}

@media (max-width: 1320px) {
  .header-inner {
    grid-template-columns: 220px 1fr auto 44px;
  }

  .main-nav {
    gap: 18px;
  }

  .main-nav a {
    min-width: 64px;
    font-size: 15px;
  }

  .main-nav span {
    font-size: 12px;
  }

  .hero-image {
    right: -250px;
  }

  .product-grid {
    gap: 14px;
  }
}

@media (max-width: 1080px) {
  .site-header {
    height: 82px;
  }

  .header-inner {
    grid-template-columns: 1fr auto auto;
  }

  .logo img {
    width: 190px;
    height: 68px;
  }

  .main-nav {
    position: fixed;
    top: 82px;
    right: 16px;
    display: none;
    width: min(340px, calc(100vw - 32px));
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fff;
    box-shadow: var(--shadow);
  }

  .main-nav.is-open {
    display: grid;
    gap: 0;
  }

  .main-nav a {
    display: flex;
    justify-content: space-between;
    padding: 14px 10px;
    border-bottom: 1px solid var(--line);
    text-align: left;
  }

  .main-nav a:last-child {
    border-bottom: 0;
  }

  .hero,
  .service-section,
  .products-section,
  .stats-section,
  .contact-section {
    height: auto;
  }

  .hero {
    min-height: 690px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    padding: 0 0 36px;
  }

  .hero-copy {
    padding-top: 58px;
  }

  .hero-image {
    position: relative;
    right: auto;
    width: 100%;
    height: 320px;
  }

  .hero-image::before {
    display: none;
  }

  .service-grid,
  .product-grid,
  .stats-inner,
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-section,
  .products-section,
  .contact-section {
    padding: 44px 0;
  }

  .service-grid {
    transform: none;
  }

  .stats-section {
    padding: 28px 0;
  }

  .stats-map {
    display: none;
  }

  .contact-grid {
    gap: 30px;
  }

  .contact-info {
    grid-column: 1 / -1;
  }
}

@media (max-width: 700px) {
  .container,
  .header-inner,
  .hero-inner {
    width: min(100% - 32px, 1360px);
  }

  .language-switch {
    display: none;
  }

  .hero h1 {
    font-size: 38px;
  }

  .hero h2 {
    font-size: 28px;
  }

  .service-grid,
  .product-grid,
  .stats-inner,
  .contact-grid,
  .form-row {
    grid-template-columns: 1fr;
  }

  .product-card {
    min-height: auto;
  }

  .product-card img {
    height: 180px;
  }

  .stat-item {
    padding: 12px 0;
  }

  .qr-area {
    justify-content: flex-start;
    gap: 42px;
  }
}