:root {
  --blue: #0d2d67;
  --blue-2: #123c86;
  --gold: #f3a51d;
  --ink: #122033;
  --muted: #667085;
  --line: #dce3ef;
  --bg: #f6f8fb;
  --white: #ffffff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
}

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

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;
  padding: 14px clamp(18px, 4vw, 64px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.brand img {
  width: 168px;
  height: 54px;
  object-fit: contain;
}

nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 14px;
  font-weight: 700;
  color: #1d355e;
}

nav a:hover,
.header-cta:hover {
  color: var(--gold);
}

.header-cta {
  border: 1px solid var(--blue);
  border-radius: 999px;
  padding: 10px 16px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
}

.hero {
  position: relative;
  min-height: 720px;
  display: grid;
  align-items: center;
  padding: 90px clamp(20px, 6vw, 90px);
  overflow: hidden;
  color: var(--white);
}

.hero-bg,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-bg {
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  background: linear-gradient(90deg, rgba(7, 22, 52, 0.9), rgba(8, 30, 73, 0.7), rgba(8, 30, 73, 0.18));
}

.hero-content {
  position: relative;
  max-width: 770px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(42px, 5.6vw, 72px);
  line-height: 0.98;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.05;
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
}

p {
  color: var(--muted);
  line-height: 1.72;
}

.hero p {
  max-width: 680px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 0;
  border-radius: 4px;
  padding: 13px 20px;
  cursor: pointer;
  font-weight: 900;
}

.button.primary {
  background: var(--gold);
  color: #1e1b12;
}

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.62);
  color: var(--white);
}

.trust-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border-bottom: 1px solid var(--line);
}

.trust-band div {
  padding: 28px clamp(20px, 3vw, 42px);
  background: var(--white);
}

.trust-band strong {
  display: block;
  color: var(--blue);
  font-size: 22px;
  line-height: 1;
}

.trust-band span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}

.section {
  padding: 90px clamp(20px, 6vw, 90px);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: 56px;
  align-items: center;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  color: #344054;
  line-height: 1.6;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gold);
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.image-grid img {
  width: 100%;
  height: 190px;
  object-fit: cover;
  object-position: center;
  border-radius: 6px;
  background: var(--blue);
}

.image-grid img:first-child {
  grid-column: 1 / -1;
  height: 300px;
}

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

.dark p {
  color: rgba(255, 255, 255, 0.76);
}

.section-heading {
  max-width: 780px;
  margin-bottom: 40px;
}

.solution-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 36px;
  align-items: center;
  margin-bottom: 44px;
}

.solution-feature img {
  width: 100%;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  border-radius: 6px;
  background: #eef2f7;
}

.cards {
  display: grid;
  gap: 20px;
}

.solutions-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
}

.linked-card {
  display: block;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.linked-card:hover {
  transform: translateY(-3px);
  border-color: rgba(243, 165, 29, 0.7);
  box-shadow: 0 18px 40px rgba(5, 22, 52, 0.16);
}

.card img {
  width: 100%;
  height: 190px;
  object-fit: contain;
  background: #fff;
}

.card h3,
.card p {
  padding-inline: 18px;
}

.card h3 {
  margin-top: 18px;
  font-size: 18px;
}

.card p {
  min-height: 100px;
  margin-bottom: 20px;
  font-size: 14px;
}

.card span {
  display: inline-block;
  margin: 0 18px 18px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
}

.light-section {
  background: var(--bg);
}

.light-section .card {
  border-color: var(--line);
  background: var(--white);
}

.light-section .card p {
  color: var(--muted);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
}

.category-card {
  display: grid;
  min-height: 240px;
  align-content: space-between;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.category-card:hover {
  transform: translateY(-3px);
  border-color: rgba(243, 165, 29, 0.7);
  background: rgba(255, 255, 255, 0.12);
}

.category-card span {
  width: fit-content;
  border-radius: 999px;
  padding: 7px 10px;
  background: rgba(243, 165, 29, 0.14);
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
}

.category-card h3 {
  margin-top: 38px;
}

.category-card p {
  margin-bottom: 0;
  font-size: 14px;
}

.page-hero {
  padding: 92px clamp(20px, 6vw, 90px) 72px;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(7, 22, 52, 0.92), rgba(13, 45, 103, 0.78)),
    url("./assets/factory-panorama.jpg") center / cover;
}

.page-hero h1 {
  max-width: 880px;
  margin-bottom: 18px;
}

.page-hero p {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
}

.product-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1fr);
  gap: 46px;
  align-items: center;
  padding: 76px clamp(20px, 6vw, 90px);
  background: linear-gradient(180deg, #f8fbff, #eef4fb);
}

.product-hero h1 {
  max-width: 760px;
  color: var(--blue);
}

.product-hero p {
  font-size: 18px;
}

.product-hero img {
  width: 100%;
  max-height: 520px;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  box-shadow: 0 20px 50px rgba(18, 32, 51, 0.12);
}

.breadcrumb {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 48px;
  align-items: start;
}

.detail-copy {
  max-width: 900px;
}

.detail-copy p {
  font-size: 17px;
}

.detail-side {
  position: sticky;
  top: 100px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  box-shadow: 0 18px 44px rgba(18, 32, 51, 0.08);
}

.detail-side p {
  font-size: 14px;
}

.mini-contact {
  display: grid;
  gap: 8px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.mini-contact a {
  color: var(--blue);
  font-weight: 800;
}

.catalog-shot {
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  box-shadow: 0 24px 70px rgba(18, 32, 51, 0.12);
}

.catalog-shot img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.related-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.related-grid .card {
  border-color: var(--line);
  background: var(--white);
}

.related-grid .card p {
  color: var(--muted);
}

.equipment-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.equipment-list article {
  display: grid;
  grid-template-columns: 210px 1fr;
  gap: 20px;
  align-items: center;
  min-height: 180px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 16px;
  background: var(--white);
}

.equipment-list img {
  width: 100%;
  height: 140px;
  object-fit: contain;
  background: var(--bg);
  border-radius: 4px;
}

.equipment-list h3 {
  font-size: 19px;
}

.equipment-list p {
  margin-bottom: 0;
  font-size: 14px;
}

.auxiliary {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  gap: 28px;
  align-items: center;
  margin-top: 24px;
  padding: 28px;
  border-radius: 6px;
  background: var(--bg);
}

.auxiliary img {
  width: 100%;
  aspect-ratio: 16 / 5;
  object-fit: contain;
  background: var(--white);
  border-radius: 4px;
}

.process {
  background: var(--bg);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-steps li {
  min-height: 230px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
}

.process-steps span {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  font-weight: 900;
}

.process-steps strong {
  display: block;
  margin-bottom: 8px;
  color: var(--blue);
}

.process-steps p {
  margin-bottom: 0;
  font-size: 14px;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.8fr);
  gap: 56px;
  padding: 90px clamp(20px, 6vw, 90px);
  color: var(--white);
  background: linear-gradient(135deg, #081c42, var(--blue-2));
}

.contact-section p {
  color: rgba(255, 255, 255, 0.78);
}

.contact-cards {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.contact-cards a,
.contact-cards div {
  display: grid;
  gap: 4px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
}

.contact-cards strong {
  color: var(--gold);
  font-size: 13px;
  text-transform: uppercase;
}

.contact-cards span {
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.5;
}

.inquiry-form {
  display: grid;
  gap: 14px;
  padding: 26px;
  border-radius: 6px;
  background: var(--white);
  color: var(--ink);
}

.inquiry-form label {
  display: grid;
  gap: 7px;
  color: #344054;
  font-size: 13px;
  font-weight: 800;
}

.inquiry-form input,
.inquiry-form textarea {
  width: 100%;
  border: 1px solid #cfd8e6;
  border-radius: 4px;
  padding: 12px;
  font: inherit;
  color: var(--ink);
}

.inquiry-form input:focus,
.inquiry-form textarea:focus {
  outline: 2px solid rgba(243, 165, 29, 0.35);
  border-color: var(--gold);
}

.form-note {
  min-height: 24px;
  margin: 0;
  font-size: 13px;
}

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 30px clamp(20px, 6vw, 90px);
  border-top: 1px solid var(--line);
}

footer img {
  width: 140px;
}

footer p {
  margin: 8px 0 0;
  font-size: 14px;
}

footer a {
  color: var(--blue);
  font-weight: 900;
}

@media (max-width: 1180px) {
  .solutions-grid,
  .process-steps,
  .category-grid,
  .related-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

@media (max-width: 820px) {
  .site-header {
    position: static;
    flex-wrap: wrap;
  }

  nav {
    order: 3;
    width: 100%;
    overflow-x: auto;
    gap: 18px;
    padding-bottom: 4px;
  }

  .header-cta {
    display: none;
  }

  .hero {
    min-height: 620px;
  }

  h1 {
    font-size: 38px;
  }

  .trust-band,
  .split,
  .solution-feature,
  .auxiliary,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .solutions-grid,
  .process-steps,
  .category-grid,
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .detail-side {
    position: static;
  }

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

  footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .brand img {
    width: 132px;
    height: auto;
  }

  .section,
  .contact-section {
    padding-block: 64px;
  }

  .hero {
    padding-block: 64px;
  }

  .hero-actions {
    display: grid;
  }

  .trust-band,
  .solutions-grid,
  .process-steps,
  .category-grid,
  .related-grid {
    grid-template-columns: 1fr;
  }

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

  .image-grid img,
  .image-grid img:first-child {
    height: auto;
    aspect-ratio: 16 / 9;
  }
}