:root {
  --ink: #101820;
  --muted: #5e6b75;
  --line: #d9e1e7;
  --paper: #f7f9fb;
  --white: #ffffff;
  --blue: #0d4f88;
  --blue-dark: #092f52;
  --green: #7d9a35;
  --steel: #dfe6ec;
  --shadow: 0 18px 50px rgba(16, 24, 32, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
}

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

a {
  color: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  padding: 14px clamp(20px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand img {
  width: 138px;
  height: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 700;
}

.main-nav a {
  text-decoration: none;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--blue);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 6px;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
}

.hero {
  position: relative;
  min-height: min(720px, calc(100vh - 78px));
  display: grid;
  align-items: end;
  padding: clamp(90px, 13vh, 160px) clamp(20px, 5vw, 72px) clamp(54px, 8vh, 96px);
  color: var(--white);
  overflow: hidden;
}

.hero-media,
.hero-media::after {
  position: absolute;
  inset: 0;
}

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

.hero-media::after {
  content: "";
  background: linear-gradient(90deg, rgba(8, 20, 30, 0.88), rgba(8, 20, 30, 0.48) 52%, rgba(8, 20, 30, 0.16));
}

.hero-content {
  position: relative;
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(48px, 8vw, 92px);
  line-height: 0.96;
  letter-spacing: 0;
}

.lead {
  max-width: 680px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(19px, 2.3vw, 26px);
}

.hero-actions,
.download-list,
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-actions {
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 11px 18px;
  border-radius: 6px;
  font-weight: 800;
  text-decoration: none;
}

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

.button.secondary {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.58);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

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

.metrics div {
  min-height: 126px;
  padding: 24px clamp(18px, 4vw, 42px);
  border-right: 1px solid var(--line);
}

.metrics strong,
.metrics span {
  display: block;
}

.metrics strong {
  color: var(--blue-dark);
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1;
}

.metrics span {
  margin-top: 10px;
  color: var(--muted);
  font-weight: 700;
}

.section {
  padding: clamp(68px, 10vw, 122px) clamp(20px, 5vw, 72px);
}

.section h2 {
  margin: 0;
  max-width: 900px;
  font-size: clamp(32px, 5vw, 58px);
  line-height: 1.05;
  letter-spacing: 0;
}

.section h3 {
  margin: 14px 0 8px;
  font-size: 23px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.65fr);
  gap: clamp(36px, 8vw, 110px);
  align-items: start;
}

.copy p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 19px;
}

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

.dark-band .eyebrow {
  color: #b8d56a;
}

.section-heading {
  max-width: 920px;
  margin-bottom: 36px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.service-grid article {
  min-height: 250px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.06);
}

.service-grid span {
  color: #b8d56a;
  font-weight: 800;
}

.service-grid p,
.product-copy p,
.contact p {
  color: var(--muted);
  font-size: 18px;
}

.service-grid p {
  color: rgba(255, 255, 255, 0.76);
}

.image-copy {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.85fr);
  gap: clamp(34px, 6vw, 86px);
  align-items: center;
  background: var(--paper);
}

.image-copy img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.image-copy p {
  color: var(--muted);
  font-size: 18px;
}

.product {
  display: grid;
  grid-template-columns: minmax(300px, 0.75fr) minmax(0, 1fr);
  gap: clamp(34px, 7vw, 96px);
  align-items: center;
}

.check-list {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 26px 0 30px;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  color: var(--ink);
  font-weight: 700;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 10px;
  background: var(--green);
}

.product-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.product-gallery img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.product-gallery .large {
  grid-column: 1 / -1;
  aspect-ratio: 16 / 7;
}

.downloads {
  background: var(--paper);
}

.download-list a {
  flex: 1 1 260px;
  min-height: 118px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  text-decoration: none;
}

.download-list strong,
.download-list span {
  display: block;
}

.download-list span {
  margin-top: 10px;
  color: var(--muted);
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 480px);
  gap: clamp(34px, 7vw, 96px);
}

.contact-panel {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.contact-panel address {
  font-style: normal;
}

.contact-panel a,
.contact-people span {
  display: block;
  margin-top: 14px;
}

.contact-panel a {
  color: var(--blue);
  font-weight: 800;
  text-decoration: none;
}

.contact-people {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(20px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.78);
  background: var(--ink);
}

.site-footer a {
  text-decoration: none;
}

.legal-page {
  background: var(--paper);
}

.legal-main {
  max-width: 980px;
  margin: 0 auto;
  padding: clamp(60px, 10vw, 110px) 20px;
}

.legal-main h1 {
  margin: 0 0 28px;
  font-size: clamp(38px, 6vw, 64px);
  line-height: 1;
}

.legal-main h2 {
  margin-top: 36px;
  font-size: 28px;
}

.legal-main p,
.legal-main li {
  color: var(--muted);
}

@media (max-width: 980px) {
  .metrics,
  .service-grid,
  .split,
  .image-copy,
  .product,
  .contact {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 760px) {
  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 77px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 12px 20px 20px;
    background: var(--white);
    border-bottom: 1px solid var(--line);
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav a {
    width: 100%;
    padding: 12px 0;
  }

  .hero {
    min-height: 680px;
  }

  .hero-media::after {
    background: linear-gradient(180deg, rgba(8, 20, 30, 0.3), rgba(8, 20, 30, 0.9));
  }

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

  .service-grid {
    display: block;
  }

  .service-grid article + article {
    border-top: 1px solid rgba(255, 255, 255, 0.18);
  }

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

  .product-gallery .large {
    aspect-ratio: 4 / 3;
  }

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