:root {
  --ink: #172033;
  --muted: #667085;
  --line: #d9e1ea;
  --paper: #ffffff;
  --soft: #f3f7fb;
  --steel: #275071;
  --blue: #2f6fbd;
  --yellow: #f3c742;
  --green: #5f8f73;
  --shadow: 0 24px 70px rgba(23, 32, 51, 0.12);
  --radius: 8px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

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

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(217, 225, 234, 0.8);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: var(--radius);
  color: var(--ink);
  background: var(--yellow);
  font-weight: 850;
  letter-spacing: 0;
}

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

.brand strong {
  font-size: 0.96rem;
  line-height: 1.1;
}

.brand small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.78rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  padding: 10px 14px;
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 700;
  text-decoration: none;
  transition: color 180ms ease, background 180ms ease;
}

.site-nav a:hover {
  color: var(--ink);
  background: var(--soft);
}

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

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
}

.hero {
  position: relative;
  min-height: calc(100svh - 76px);
  display: grid;
  align-items: end;
  overflow: hidden;
  isolation: isolate;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(14, 25, 42, 0.9) 0%, rgba(14, 25, 42, 0.68) 44%, rgba(14, 25, 42, 0.08) 100%),
    linear-gradient(0deg, rgba(14, 25, 42, 0.28), rgba(14, 25, 42, 0));
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
}

.hero-content {
  width: min(720px, calc(100% - 36px));
  margin: 0 auto;
  padding: 11vh 0 12vh;
  color: #ffffff;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: var(--yellow);
}

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

h1 {
  max-width: 680px;
  margin-bottom: 20px;
  font-size: clamp(2.6rem, 7vw, 5.8rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 620px;
  margin-bottom: 32px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}

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

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  padding: 13px 18px;
  font-weight: 850;
  text-decoration: none;
}

.button-primary {
  color: var(--ink);
  background: var(--yellow);
}

.button-secondary {
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.1);
}

.intro-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  width: min(var(--max), calc(100% - 36px));
  margin: -54px auto 0;
  position: relative;
  z-index: 2;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  box-shadow: var(--shadow);
}

.intro-strip div {
  min-height: 118px;
  padding: 24px;
  background: var(--paper);
}

.intro-strip strong,
.intro-strip span {
  display: block;
}

.intro-strip strong {
  margin-bottom: 8px;
  font-size: 1rem;
}

.intro-strip span {
  color: var(--muted);
  font-size: 0.94rem;
}

.section {
  padding: clamp(72px, 10vw, 128px) clamp(18px, 4vw, 56px);
}

.section-heading {
  width: min(var(--max), 100%);
  margin: 0 auto 34px;
}

.section-heading h2 {
  max-width: 780px;
  margin-bottom: 0;
  font-size: clamp(2rem, 4vw, 3.7rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.about-grid,
.advantage-layout,
.contact-panel {
  width: min(var(--max), 100%);
  margin: 0 auto;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: start;
}

.about-lead {
  padding-left: 24px;
  border-left: 6px solid var(--yellow);
}

.about-lead p {
  margin-bottom: 0;
  color: var(--steel);
  font-size: clamp(1.18rem, 2.2vw, 1.65rem);
  line-height: 1.35;
  font-weight: 760;
}

.about-copy p,
.advantage-layout p {
  color: var(--muted);
  font-size: 1.02rem;
}

.about-copy p:last-child,
.advantage-layout p:last-child {
  margin-bottom: 0;
}

.section-products {
  background: var(--soft);
}

.product-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  width: min(var(--max), 100%);
  margin: 0 auto;
}

.product-group {
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 420px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.product-group-wide {
  grid-column: 1 / -1;
}

.product-info {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
  padding: 24px;
  border-bottom: 1px solid var(--line);
}

.product-number {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: var(--radius);
  color: var(--ink);
  background: var(--yellow);
  font-size: 0.8rem;
  font-weight: 900;
}

.product-info h3 {
  margin-bottom: 0;
  font-size: clamp(1.15rem, 2vw, 1.75rem);
  line-height: 1.18;
  letter-spacing: 0;
}

.product-gallery {
  display: grid;
  gap: 1px;
  min-height: 260px;
  background: var(--line);
}

.product-gallery.three {
  grid-template-columns: repeat(3, 1fr);
}

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

.product-gallery.six {
  grid-template-columns: repeat(3, 1fr);
}

.product-gallery.single {
  place-items: center;
  padding: 32px;
  background: #f8fafc;
}

.product-gallery img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: contain;
  padding: 26px;
  background: #ffffff;
}

.product-gallery.single img {
  max-width: 440px;
  max-height: 360px;
  min-height: 0;
  padding: 0;
  background: transparent;
}

.advantage-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 76px);
  align-items: start;
}

.advantage-main {
  color: var(--ink) !important;
  font-size: clamp(1.32rem, 2.8vw, 2.2rem) !important;
  line-height: 1.25;
  font-weight: 780;
}

.section-contact {
  padding-top: 0;
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.78fr);
  gap: 34px;
  align-items: start;
  padding: clamp(28px, 5vw, 56px);
  border-radius: var(--radius);
  color: #ffffff;
  background: var(--steel);
  box-shadow: var(--shadow);
}

.contact-panel h2 {
  max-width: 700px;
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: 0;
}

.contact-list {
  display: grid;
  gap: 12px;
  font-style: normal;
}

.contact-list a {
  display: grid;
  gap: 4px;
  min-height: 76px;
  justify-content: start;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  text-decoration: none;
}

.contact-list span {
  color: var(--yellow);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  justify-content: space-between;
  padding: 28px clamp(18px, 4vw, 56px);
  color: rgba(255, 255, 255, 0.76);
  background: #111827;
}

.site-footer span:first-child {
  color: #ffffff;
  font-weight: 850;
}

@media (max-width: 900px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 18px;
    left: 18px;
    display: none;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--paper);
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: grid;
  }

  .site-nav a {
    color: var(--ink);
  }

  .intro-strip,
  .about-grid,
  .advantage-layout,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .intro-strip {
    margin-top: -28px;
  }

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

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

@media (max-width: 640px) {
  .site-header {
    min-height: 68px;
    padding-inline: 14px;
  }

  .brand small {
    display: none;
  }

  .hero {
    min-height: 680px;
  }

  .hero::after {
    background: linear-gradient(90deg, rgba(14, 25, 42, 0.9), rgba(14, 25, 42, 0.5));
  }

  .hero-content {
    width: min(100% - 28px, 720px);
    padding-bottom: 88px;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .intro-strip {
    width: calc(100% - 28px);
  }

  .section {
    padding-inline: 14px;
  }

  .about-lead {
    padding-left: 16px;
  }

  .product-info {
    grid-template-columns: 1fr;
    padding: 18px;
  }

  .product-gallery.three,
  .product-gallery.two,
  .product-gallery.six {
    grid-template-columns: 1fr;
  }

  .product-gallery img {
    min-height: 210px;
    padding: 20px;
  }

  .contact-panel {
    padding: 24px 18px;
  }
}