:root {
  color-scheme: light;
  --ink: #161616;
  --muted: #5b6470;
  --line: #d9ded6;
  --paper: #f7f6f1;
  --white: #ffffff;
  --moss: #4c6651;
  --copper: #b65f35;
  --blue: #305f85;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(90deg, rgba(22, 22, 22, 0.04) 1px, transparent 1px),
    linear-gradient(180deg, rgba(22, 22, 22, 0.035) 1px, transparent 1px),
    var(--paper);
  background-size: 52px 52px;
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

a {
  color: var(--blue);
  text-underline-offset: 4px;
}

.page-shell {
  width: min(1040px, calc(100% - 40px));
  margin: 0 auto;
  padding: 72px 0 42px;
}

.hero {
  display: grid;
  min-height: 52vh;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 48px;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.mark {
  display: grid;
  width: 164px;
  aspect-ratio: 1;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.68);
}

.mark span {
  display: block;
  border: 1px solid rgba(22, 22, 22, 0.12);
}

.mark span:nth-child(1) {
  background: var(--ink);
}

.mark span:nth-child(2) {
  background: var(--moss);
}

.mark span:nth-child(3) {
  background: var(--copper);
}

.mark span:nth-child(4) {
  background: var(--blue);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(3.1rem, 8vw, 6.9rem);
  line-height: 0.95;
  letter-spacing: 0;
}

.lede {
  max-width: 720px;
  margin: 28px 0 0;
  color: #30363c;
  font-size: clamp(1.12rem, 2vw, 1.45rem);
  line-height: 1.52;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 34px;
  padding: 40px 0 34px;
  border-bottom: 1px solid var(--line);
}

article h2,
.products h2 {
  margin: 0 0 10px;
  font-size: 1rem;
}

article p,
.text-page p {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.65;
}

.products {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 48px;
  padding: 36px 0;
  border-bottom: 1px solid var(--line);
}

.product-row {
  display: flex;
  gap: 28px;
  align-items: center;
  justify-content: space-between;
}

.product-row h3 {
  margin: 0 0 8px;
  font-size: 1.35rem;
  letter-spacing: 0;
}

.product-actions {
  display: flex;
  flex: 0 0 auto;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ink);
  padding: 0 16px;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

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

.button-muted {
  border-color: var(--line);
  color: var(--muted);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
  padding-top: 26px;
  color: var(--muted);
  font-size: 0.95rem;
}

.text-page {
  max-width: 760px;
}

.text-page h1 {
  margin: 38px 0 28px;
  font-size: clamp(2.6rem, 7vw, 5.2rem);
}

.text-page p + p {
  margin-top: 18px;
}

.back-link {
  font-size: 0.95rem;
}

@media (max-width: 760px) {
  .page-shell {
    width: min(100% - 28px, 1040px);
    padding-top: 42px;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 34px;
    padding-bottom: 42px;
  }

  .mark {
    width: 112px;
  }

  .content-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .products {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .product-row {
    display: block;
  }

  .product-actions {
    justify-content: flex-start;
    margin-top: 18px;
  }
}