:root {
  color-scheme: light;
  --ink: #17202a;
  --muted: #5c6975;
  --line: #d9e2e8;
  --panel: #f5f9fb;
  --steel: #0f5fa8;
  --navy: #10304f;
  --rust: #b93a27;
  --white: #ffffff;
  --shadow: 0 18px 48px rgba(20, 39, 56, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  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: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(20px, 4vw, 56px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  color: var(--navy);
}

.brand img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

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

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  gap: clamp(34px, 5vw, 72px);
  align-items: center;
  padding: clamp(54px, 8vw, 104px) clamp(20px, 5vw, 72px) 54px;
  background:
    linear-gradient(120deg, rgba(245, 249, 251, 0.96), rgba(245, 249, 251, 0.72)),
    radial-gradient(circle at 80% 0%, rgba(15, 95, 168, 0.14), transparent 34%);
}

.hero-copy,
.section-copy {
  max-width: 680px;
}

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

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

h1 {
  margin-bottom: 22px;
  color: var(--navy);
  font-size: clamp(42px, 5vw, 70px);
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  color: var(--navy);
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  color: var(--navy);
  font-size: 20px;
}

.lead {
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.55;
}

p,
li {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.68;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--steel);
  border-radius: 6px;
  font-weight: 800;
}

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

.button.secondary {
  color: var(--steel);
  background: transparent;
}

.hero-media,
.section figure {
  margin: 0;
}

.hero-media img,
.section figure img {
  width: 100%;
  border-radius: 8px;
  box-shadow: var(--shadow);
  object-fit: cover;
}

.hero-media img {
  aspect-ratio: 1.12 / 1;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.metrics div {
  min-height: 132px;
  padding: 28px clamp(20px, 3vw, 36px);
  background: var(--white);
}

.metrics strong {
  display: block;
  margin-bottom: 8px;
  color: var(--steel);
  font-size: 26px;
}

.metrics span {
  color: var(--muted);
  line-height: 1.45;
}

.section {
  padding: clamp(58px, 8vw, 100px) clamp(20px, 5vw, 72px);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  gap: clamp(36px, 5vw, 76px);
  align-items: center;
}

.split.reverse {
  grid-template-columns: minmax(420px, 1.05fr) minmax(0, 0.95fr);
  background: var(--panel);
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 24px;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 8px;
  height: 8px;
  background: var(--rust);
  border-radius: 50%;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 30px;
}

.component-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.component-grid div {
  min-height: 210px;
  padding: 28px;
  background: var(--white);
}

.materials {
  padding-top: 22px;
}

.material-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.material-row span {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--navy);
  background: var(--panel);
  font-weight: 800;
}

.contact-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  margin: 0 clamp(20px, 5vw, 72px) clamp(52px, 7vw, 86px);
  padding: clamp(34px, 5vw, 54px);
  color: var(--white);
  background: linear-gradient(135deg, var(--navy), #0f5fa8);
  border-radius: 8px;
}

.contact-band h2,
.contact-band p {
  color: var(--white);
}

.contact-band .eyebrow {
  color: #ffb05d;
}

.contact-band .button {
  border-color: rgba(255, 255, 255, 0.42);
  background: var(--white);
  color: var(--navy);
  white-space: nowrap;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(20px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

footer span:first-child {
  color: var(--navy);
  font-weight: 800;
}

@media (max-width: 920px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .hero,
  .split,
  .split.reverse,
  .contact-band {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 40px;
  }

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

  .contact-band .button {
    justify-self: start;
  }
}

@media (max-width: 620px) {
  .metrics,
  .component-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 38px;
  }

  .hero-media img,
  .section figure img {
    aspect-ratio: auto;
  }

  footer {
    flex-direction: column;
  }

  .contact-band .button {
    width: 100%;
    min-height: 54px;
    padding: 8px 12px;
    white-space: normal;
    overflow-wrap: anywhere;
    text-align: center;
    font-size: 14px;
  }
}