:root {
  --blue-950: #041b3f;
  --blue-900: #062f69;
  --blue-800: #0a438d;
  --blue-700: #1264c8;
  --blue-600: #1780ec;
  --blue-100: #e8f3ff;
  --blue-050: #f5faff;
  --ink: #10243f;
  --muted: #5e7087;
  --line: #d7e6f8;
  --white: #ffffff;
  --shadow-sm: 0 10px 28px rgba(6, 47, 105, 0.08);
  --shadow-md: 0 22px 64px rgba(6, 47, 105, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, #ffffff 0%, #f8fbff 45%, #ffffff 100%);
  font-family: "Manrope", Arial, Helvetica, sans-serif;
  line-height: 1.65;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 12px clamp(20px, 5vw, 76px);
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(215, 230, 248, 0.85);
  backdrop-filter: blur(18px);
  box-shadow: 0 10px 28px rgba(6, 47, 105, 0.04);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 230px;
}

.brand-logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.05;
}

.brand strong,
.brand small {
  color: var(--blue-950);
  font-family: "Sora", "Manrope", sans-serif;
  font-size: 1.02rem;
  font-weight: 800;
}

.brand small {
  margin-top: 4px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(245, 250, 255, 0.86);
}

.site-nav a {
  padding: 9px 14px;
  border-radius: 6px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 800;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--white);
  background: var(--blue-800);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--blue-900);
}

.hero {
  display: flex;
  align-items: center;
  min-height: calc(100vh - 76px);
  padding: clamp(56px, 8vw, 104px) clamp(20px, 6vw, 88px);
  color: var(--white);
  background:
    linear-gradient(115deg, rgba(4, 27, 63, 0.97), rgba(10, 67, 141, 0.9)),
    radial-gradient(circle at 78% 18%, rgba(23, 128, 236, 0.38), transparent 34%),
    linear-gradient(90deg, rgba(255,255,255,0.09) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: auto, auto, 84px 84px, 84px 84px;
}

.hero-copy {
  max-width: 930px;
}

.hero h1,
.page-hero h1 {
  margin: 0;
  font-family: "Sora", "Manrope", sans-serif;
  font-size: clamp(2.9rem, 7.4vw, 6.4rem);
  font-weight: 800;
  line-height: 0.96;
}

.hero-copy > p:not(.eyebrow),
.page-hero p {
  max-width: 690px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1.04rem, 2vw, 1.22rem);
  font-weight: 500;
}

.eyebrow {
  margin: 0 0 13px;
  color: var(--blue-700);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.hero .eyebrow,
.page-hero .eyebrow {
  color: #b8dbff;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 21px;
  border: 0;
  border-radius: 8px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.button.primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-600), var(--blue-800));
  box-shadow: 0 16px 34px rgba(18, 100, 200, 0.3);
}

.button.ghost {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.48);
  background: rgba(255, 255, 255, 0.08);
}

.button.light {
  color: var(--blue-900);
  background: var(--white);
}

.section {
  padding: clamp(54px, 7vw, 94px) clamp(20px, 6vw, 88px);
}

.section-heading {
  max-width: 780px;
  margin-bottom: 30px;
}

.section-heading.split {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  max-width: none;
}

h2 {
  margin: 0;
  color: var(--blue-950);
  font-family: "Sora", "Manrope", sans-serif;
  font-size: clamp(1.7rem, 4vw, 3rem);
  line-height: 1.1;
}

.panel {
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-md);
}

.panel p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 1.04rem;
}

.intro-section,
.about-layout,
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 36px;
  align-items: start;
  background:
    linear-gradient(180deg, #f6fbff, #ffffff);
}

.about-layout,
.contact-layout {
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
}

.contact-only {
  display: block;
}

.contact-only .contact-panel {
  max-width: 860px;
}

.stats-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  padding: 0 clamp(20px, 6vw, 88px);
  background: var(--line);
}

.stats-band div {
  padding: 36px 24px;
  background: var(--white);
  text-align: center;
}

.stats-band strong {
  display: block;
  color: var(--blue-700);
  font-family: "Sora", "Manrope", sans-serif;
  font-size: clamp(2rem, 5vw, 3.45rem);
  line-height: 1;
}

.stats-band span {
  color: var(--muted);
  font-weight: 800;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.product-card {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.product-card:hover {
  transform: translateY(-4px);
  border-color: rgba(18, 100, 200, 0.28);
  box-shadow: var(--shadow-md);
}

.product-card h2,
.product-card h3 {
  margin: 18px 0 8px;
  color: var(--blue-950);
  font-family: "Sora", "Manrope", sans-serif;
  font-size: 1.08rem;
  line-height: 1.25;
}

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

.product-card a {
  margin-top: auto;
  padding-top: 16px;
  color: var(--blue-700);
  font-weight: 800;
}

.product-art {
  position: relative;
  min-height: 170px;
  overflow: hidden;
  border: 1px solid rgba(215, 230, 248, 0.8);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(23, 128, 236, 0.12), rgba(255, 255, 255, 0.8)),
    var(--blue-050);
}

.product-art::before,
.product-art::after {
  position: absolute;
  content: "";
}

.profile-art::before { inset: 35px 42px; border: 14px solid var(--blue-700); box-shadow: inset 0 0 0 12px var(--white); }
.profile-art::after { inset: 65px 72px; border: 10px solid var(--blue-900); }
.linear-art::before, .shaft-art::before, .system-art::before { left: 28px; right: 28px; top: 55px; height: 16px; border-radius: 99px; background: var(--blue-700); box-shadow: 0 48px 0 var(--blue-700); }
.linear-art::after, .system-art::after { top: 38px; left: 44%; width: 82px; height: 82px; border-radius: 8px; background: var(--white); border: 8px solid var(--blue-900); }
.conveyor-art::before, .carrier-art::before { left: 24px; right: 24px; bottom: 48px; height: 22px; background: var(--blue-900); }
.conveyor-art::after, .carrier-art::after { left: 36px; right: 36px; bottom: 28px; height: 54px; background: repeating-linear-gradient(90deg, var(--blue-700) 0 38px, var(--white) 38px 54px); border-radius: 30px; }
.accessory-art::before { left: 42px; top: 42px; width: 88px; height: 88px; border: 16px solid var(--blue-700); transform: rotate(45deg); }
.accessory-art::after { right: 48px; top: 50px; width: 62px; height: 62px; border: 14px solid var(--blue-900); border-radius: 50%; }
.support-art::before, .lock-art::before, .foot-art::before { left: 55px; right: 55px; bottom: 42px; height: 72px; border-radius: 8px 8px 18px 18px; background: var(--blue-700); }
.support-art::after, .foot-art::after { left: 84px; right: 84px; bottom: 26px; height: 18px; border-radius: 99px; background: var(--blue-900); }
.bearing-art::before, .transfer-art::before, .cam-art::before, .caster-art::before, .autocaster-art::before, .autocasters-art::before { inset: 38px 76px; border: 18px solid var(--blue-700); border-radius: 50%; background: var(--white); }
.bearing-art::after, .transfer-art::after, .cam-art::after, .caster-art::after, .autocaster-art::after, .autocasters-art::after { inset: 70px 108px; border-radius: 50%; background: var(--blue-900); }
.screw-art::before { left: 28px; right: 28px; top: 75px; height: 30px; border-radius: 99px; background: repeating-linear-gradient(120deg, var(--blue-700) 0 18px, var(--white) 18px 28px); }
.screw-art::after, .shaft-art::after { left: 44px; right: 44px; top: 113px; height: 10px; background: var(--blue-900); border-radius: 99px; }
.automation-art::before { inset: 34px 50px 58px; border: 10px solid var(--blue-700); }
.automation-art::after { left: 72px; right: 72px; bottom: 38px; height: 28px; background: repeating-linear-gradient(90deg, var(--blue-900) 0 26px, transparent 26px 40px); }

.text-link {
  color: var(--blue-700);
  font-weight: 800;
}

.page-hero {
  padding: clamp(64px, 9vw, 122px) clamp(20px, 6vw, 88px);
  color: var(--white);
  background:
    linear-gradient(115deg, rgba(4, 27, 63, 0.97), rgba(10, 67, 141, 0.88)),
    radial-gradient(circle at 82% 20%, rgba(23, 128, 236, 0.36), transparent 35%),
    var(--blue-800);
}

.page-hero h1 {
  max-width: 900px;
  font-size: clamp(2.35rem, 5.8vw, 4.9rem);
}

.values-panel div + div {
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.values-panel h3,
.feature-grid h3 {
  margin: 0 0 8px;
  color: var(--blue-950);
  font-family: "Sora", "Manrope", sans-serif;
}

.values-panel p,
.feature-grid p,
.contact-panel p {
  margin: 0;
  color: var(--muted);
}

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

.feature-grid article {
  min-height: 230px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.feature-grid span {
  display: block;
  margin-bottom: 26px;
  color: var(--blue-700);
  font-family: "Sora", "Manrope", sans-serif;
  font-size: 1.55rem;
  font-weight: 800;
}

.products-offer-section {
  background:
    linear-gradient(180deg, #ffffff, #f5faff);
}

.offer-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.offer-list span {
  display: block;
  padding: 14px 16px;
  color: var(--blue-950);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  font-weight: 800;
  box-shadow: var(--shadow-sm);
}

.empty-catalogue {
  min-height: 320px;
  background: var(--blue-050);
}

.empty-catalogue .panel {
  max-width: 760px;
}

.category-section {
  background:
    linear-gradient(180deg, #ffffff, #f5faff);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.category-card {
  display: flex;
  min-height: 310px;
  flex-direction: column;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.category-card h2 {
  margin-top: 0;
  font-size: clamp(1.25rem, 2vw, 1.65rem);
}

.category-card p {
  margin: 12px 0 0;
  color: var(--muted);
}

.category-card.pending {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.92), rgba(245,250,255,0.92));
}

.active-category {
  border-color: rgba(18, 100, 200, 0.35);
  box-shadow: var(--shadow-md);
}

.category-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: auto;
  padding-top: 28px;
}

.catalogue-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-bottom: 0;
}

.filter-chip {
  min-height: 42px;
  padding: 0 16px;
  color: var(--blue-900);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.filter-chip.active {
  color: var(--white);
  border-color: var(--blue-700);
  background: var(--blue-700);
}

.catalogue-grid {
  padding-top: 30px;
}

.product-card.is-hidden {
  display: none;
}

.contact-list {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.contact-list div {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff, #f5faff);
}

.contact-list span {
  display: block;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 800;
}

.contact-list strong {
  display: block;
  margin-top: 4px;
  color: var(--blue-950);
}

.enquiry-form {
  display: grid;
  gap: 16px;
  padding: clamp(24px, 4vw, 34px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow-md);
}

.enquiry-form label {
  color: var(--blue-900);
  font-weight: 800;
}

.enquiry-form input,
.enquiry-form select,
.enquiry-form textarea {
  width: 100%;
  margin-top: 7px;
  padding: 13px 14px;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  font: inherit;
}

.enquiry-form textarea {
  resize: vertical;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 34px clamp(20px, 6vw, 88px);
  color: var(--white);
  background:
    linear-gradient(135deg, var(--blue-950), var(--blue-900));
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-logo {
  width: 56px;
  height: 56px;
  object-fit: contain;
  padding: 3px;
  border-radius: 8px;
  background: var(--white);
}

.site-footer strong {
  font-family: "Sora", "Manrope", sans-serif;
}

.site-footer p {
  margin: 5px 0 0;
  color: rgba(255, 255, 255, 0.72);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: rgba(255, 255, 255, 0.82);
  font-weight: 800;
}

@media (max-width: 980px) {
  .hero,
  .intro-section,
  .about-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

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

@media (max-width: 720px) {
  .site-header {
    min-height: 70px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    left: 20px;
    right: 20px;
    top: calc(100% + 8px);
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--white);
    box-shadow: var(--shadow-md);
  }

  .site-nav.open {
    display: flex;
  }

  .hero h1,
  .page-hero h1 {
    font-size: clamp(2.3rem, 13vw, 4rem);
  }

  .section-heading.split,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .product-grid,
  .feature-grid,
  .stats-band,
  .offer-list,
  .category-grid {
    grid-template-columns: 1fr;
  }

  .product-art {
    min-height: 145px;
  }
}

@media (max-width: 460px) {
  .brand {
    min-width: 0;
  }

  .brand strong {
    font-size: 0.95rem;
  }

  .brand small {
    font-size: 0.95rem;
  }

  .brand-logo {
    width: 40px;
    height: 40px;
  }

  .footer-brand {
    align-items: flex-start;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }
}