:root {
  --ink: #10202b;
  --muted: #5f6d77;
  --line: #d7e1e7;
  --paper: #f7f9f6;
  --white: #ffffff;
  --blue: #073763;
  --teal: #187b7a;
  --yellow: #f2b84b;
  --red: #c84b3a;
  --shadow: 0 18px 50px rgba(16, 32, 43, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, #ffffff 0, var(--paper) 360px),
    var(--paper);
  font-family: Arial, "Noto Sans SC", "Microsoft YaHei", sans-serif;
  line-height: 1.5;
}

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

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(16, 32, 43, 0.12);
  backdrop-filter: blur(14px);
}

.top-strip {
  display: flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  gap: clamp(28px, 8vw, 120px);
  padding: 0 clamp(18px, 5vw, 64px);
  color: #d9e8ee;
  background: var(--blue);
  font-size: 14px;
}

.top-strip a,
.top-strip > span,
.contact-row,
.contact-icon,
.header-tools {
  display: inline-flex;
  align-items: center;
}

.top-strip a {
  text-decoration: none;
}

.top-strip svg,
.contact-icon svg {
  width: 17px;
  height: 17px;
  margin-right: 8px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.main-header {
  display: grid;
  grid-template-columns: minmax(240px, auto) 1fr;
  gap: 28px;
  align-items: center;
  width: min(100%, 1240px);
  margin: 0 auto;
  padding: 16px clamp(18px, 5vw, 64px);
}

.brand {
  display: inline-flex;
  gap: 14px;
  align-items: center;
  text-decoration: none;
}

.brand-logo {
  width: 96px;
  height: 58px;
  object-fit: contain;
  padding: 6px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 22px rgba(12, 45, 72, 0.12);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.1;
}

.brand small {
  color: var(--muted);
  font-size: 15px;
}

.header-tools {
  justify-content: flex-end;
  gap: clamp(22px, 4vw, 54px);
}

.nav {
  display: flex;
  justify-content: flex-start;
  gap: 20px;
}

.nav a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.nav a:hover {
  color: var(--blue);
}

.language-switcher {
  display: inline-flex;
  flex: 0 0 auto;
  padding: 2px;
  background: #eef4f4;
  border: 1px solid var(--line);
  border-radius: 999px;
}

.lang-btn {
  min-width: 34px;
  min-height: 28px;
  padding: 0 9px;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 800;
}

.lang-btn.is-active {
  color: var(--white);
  background: var(--blue);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  min-height: calc(100vh - 113px);
  padding: clamp(48px, 8vw, 96px) clamp(18px, 5vw, 64px) 42px;
  background:
    radial-gradient(circle at 85% 18%, rgba(242, 184, 75, 0.22), transparent 34%),
    linear-gradient(130deg, rgba(12, 45, 72, 0.09), rgba(24, 123, 122, 0.12) 55%, rgba(255, 255, 255, 0.36)),
    var(--paper);
}

.eyebrow,
.section-kicker {
  margin: 0 0 10px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(40px, 6.2vw, 76px);
  line-height: 1;
  letter-spacing: 0;
}

.hero-text {
  max-width: 620px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid var(--blue);
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 26px rgba(16, 32, 43, 0.14);
}

.button.primary {
  color: var(--white);
  background: var(--blue);
}

.button.secondary,
.map-button {
  color: var(--blue);
  background: transparent;
}

.hero-media {
  padding: clamp(16px, 2vw, 28px);
  background: rgba(255, 255, 255, 0.56);
  border: 1px solid rgba(215, 225, 231, 0.9);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.hero-media img {
  width: min(680px, 100%);
  aspect-ratio: 5 / 4;
  margin-inline: auto;
  object-fit: cover;
  object-position: center;
  border-radius: 8px;
}

.warehouse-media {
  padding: 10px;
  background: var(--white);
}

.warehouse-media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-position: center 42%;
}

.product-showcase {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(10px, 2vw, 18px);
  align-items: start;
  padding: 0 clamp(18px, 5vw, 64px) clamp(40px, 5vw, 64px);
  background: var(--paper);
}

.product-showcase img {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(16, 32, 43, 0.11);
}

.section {
  padding: clamp(54px, 7vw, 88px) clamp(18px, 5vw, 64px);
}

.intro,
.service-band,
.location,
.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(260px, 1.1fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: start;
}

.intro {
  background: var(--white);
}

.section h2 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.05;
  letter-spacing: 0;
}

.intro p:last-child,
.service-list,
.address {
  margin: 0;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
}

.section-heading {
  margin-bottom: 28px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  min-height: 340px;
  padding: 14px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(16, 32, 43, 0.08);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.product-card:hover {
  transform: translateY(-3px);
  border-color: rgba(24, 123, 122, 0.38);
  box-shadow: 0 18px 44px rgba(16, 32, 43, 0.13);
}

.product-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center 50%;
  padding: 0;
  background: #f8faf8;
  border-radius: 8px;
}

.epm-photo,
.camel-photo {
  object-position: center 46%;
}

.durocom-photo,
.maxtec-photo {
  object-position: center 50%;
}

.product-card h3 {
  margin: 18px 0 8px;
  font-size: 24px;
}

.product-card p {
  margin: 0;
  color: var(--muted);
}

.service-band {
  color: var(--white);
  background: var(--blue);
}

.service-band .section-kicker,
.service-band .service-list {
  color: #c6ece8;
}

.service-list {
  display: grid;
  gap: 14px;
  padding-left: 22px;
}

.location {
  background: var(--white);
}

.address {
  margin-top: 20px;
}

.map-button {
  margin-top: 24px;
}

.map-card {
  position: relative;
  display: grid;
  min-height: 300px;
  align-content: center;
  justify-items: center;
  padding: 32px;
  overflow: hidden;
  color: var(--blue);
  background:
    linear-gradient(90deg, rgba(16, 32, 43, 0.08) 1px, transparent 1px),
    linear-gradient(rgba(16, 32, 43, 0.08) 1px, transparent 1px),
    #e8efe8;
  background-size: 42px 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.map-card strong {
  margin-top: 18px;
  font-size: 24px;
}

.map-card small {
  color: var(--muted);
}

.map-pin {
  width: 34px;
  height: 34px;
  background: var(--red);
  border: 6px solid var(--white);
  border-radius: 50% 50% 50% 0;
  box-shadow: var(--shadow);
  transform: rotate(-45deg);
}

.contact-list {
  display: grid;
  gap: 14px;
}

.contact-row {
  gap: 16px;
  min-height: 94px;
  padding: 18px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  text-decoration: none;
  box-shadow: 0 10px 28px rgba(16, 32, 43, 0.08);
}

.contact-icon {
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  justify-content: center;
  color: var(--white);
  background: var(--teal);
  border-radius: 8px;
}

.contact-icon svg {
  width: 22px;
  height: 22px;
  margin: 0;
}

.contact-row small,
.contact-row strong {
  display: block;
}

.contact-row small {
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.contact-row strong {
  margin-top: 4px;
  font-size: 20px;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  justify-content: space-between;
  padding: 24px clamp(18px, 5vw, 64px);
  color: #d7e1e7;
  background: #071f33;
}

@media (max-width: 980px) {
  .main-header {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .header-tools {
    justify-content: space-between;
    gap: 18px;
  }

  .nav {
    justify-content: flex-start;
    overflow-x: auto;
  }

  .hero,
  .intro,
  .service-band,
  .location,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-showcase {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .top-strip {
    min-height: auto;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 8px 16px;
    padding-top: 8px;
    padding-bottom: 8px;
  }

  .main-header {
    gap: 12px;
  }

  .brand span:last-child {
    max-width: 190px;
  }

  .brand-logo {
    width: 84px;
    height: 50px;
  }

  .header-tools {
    display: grid;
    justify-content: stretch;
    gap: 12px;
  }

  .nav {
    gap: 18px;
  }

  .hero {
    padding-top: 36px;
  }

  h1 {
    font-size: 40px;
  }

  .product-grid,
  .product-showcase {
    grid-template-columns: 1fr;
  }

  .product-showcase img {
    height: auto;
  }

  .button {
    width: 100%;
  }
}