:root {
  color-scheme: light;
  --ink: #11151c;
  --muted: #5c6675;
  --line: #d9dee7;
  --paper: #ffffff;
  --wash: #f3f7fb;
  --blue: #075eff;
  --blue-dark: #0044c7;
  --green: #11845b;
  --gold: #9a6b00;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

.site-header {
  align-items: center;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 24px;
  justify-content: space-between;
  min-height: 72px;
  padding: 14px clamp(20px, 5vw, 72px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  align-items: center;
  display: inline-flex;
  font-weight: 800;
  gap: 12px;
  letter-spacing: 0;
  text-decoration: none;
}

.brand img {
  height: 40px;
  width: 40px;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

nav a {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
}

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

.hero {
  align-items: center;
  display: grid;
  gap: clamp(28px, 6vw, 72px);
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.92fr);
  min-height: min(760px, calc(100vh - 72px));
  padding: clamp(48px, 8vw, 92px) clamp(20px, 5vw, 72px);
}

.hero-copy {
  max-width: 720px;
}

.eyebrow {
  color: var(--blue-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin: 0 0 12px;
  text-transform: uppercase;
}

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

h1 {
  font-size: clamp(3rem, 7vw, 6.8rem);
  letter-spacing: 0;
  line-height: 0.94;
  margin-bottom: 24px;
  max-width: 820px;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.9rem);
  letter-spacing: 0;
  line-height: 1;
  margin-bottom: 0;
}

h3 {
  font-size: 1.18rem;
  margin-bottom: 8px;
}

.lede {
  color: var(--muted);
  font-size: clamp(1.12rem, 2vw, 1.45rem);
  margin-bottom: 32px;
  max-width: 660px;
}

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

.button {
  align-items: center;
  border-radius: var(--radius);
  display: inline-flex;
  font-weight: 800;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  text-decoration: none;
}

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

.button.secondary {
  border: 1px solid var(--line);
  color: var(--ink);
}

.hero-mark {
  align-items: center;
  background: var(--wash);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  justify-content: center;
  min-height: 360px;
  overflow: hidden;
  padding: clamp(20px, 4vw, 48px);
}

.hero-mark img {
  display: block;
  height: auto;
  max-width: 100%;
}

.intro,
.products,
.contact {
  padding: clamp(56px, 8vw, 96px) clamp(20px, 5vw, 72px);
}

.intro {
  background: #11151c;
  color: #ffffff;
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(220px, 0.85fr) minmax(0, 1.15fr);
}

.intro .eyebrow {
  color: #73a4ff;
}

.intro p:last-child {
  color: #d3dae7;
  font-size: clamp(1.08rem, 2vw, 1.35rem);
  margin-bottom: 0;
}

.section-heading {
  align-items: end;
  display: flex;
  gap: 24px;
  justify-content: space-between;
  margin-bottom: 32px;
}

.product-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.product-grid article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-height: 178px;
  padding: 22px;
}

.product-grid article:nth-child(2n) {
  border-top-color: var(--green);
}

.product-grid article:nth-child(3n) {
  border-top-color: var(--gold);
}

.product-grid p,
.contact p {
  color: var(--muted);
  margin-bottom: 0;
}

.contact {
  align-items: center;
  background: var(--wash);
  display: flex;
  gap: 28px;
  justify-content: space-between;
}

.contact > div {
  max-width: 680px;
}

.contact-link {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--blue-dark);
  display: inline-flex;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 800;
  min-height: 58px;
  padding: 14px 18px;
  text-decoration: none;
  word-break: break-word;
}

footer {
  align-items: center;
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  font-size: 0.92rem;
  gap: 16px;
  justify-content: space-between;
  padding: 24px clamp(20px, 5vw, 72px);
}

footer a {
  font-weight: 700;
  text-decoration: none;
}

@media (max-width: 900px) {
  .hero,
  .intro {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-mark {
    min-height: 260px;
  }

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

  .contact,
  .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 620px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    min-height: 0;
  }

  .hero {
    padding-top: 40px;
  }

  h1 {
    font-size: 3rem;
  }

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

  .contact-link {
    width: 100%;
  }

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