:root {
  --ink: #172033;
  --muted: #657087;
  --line: #dfe5ef;
  --surface: #ffffff;
  --background: #f7f9fc;
  --accent: #51459e;
  --accent-soft: #ece9fb;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--background);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-header,
main,
.site-footer {
  width: min(100% - 2.5rem, 68rem);
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0;
}

.brand {
  color: var(--ink);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.header-link {
  color: var(--accent);
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
}

.hero {
  max-width: 52rem;
  padding: 7rem 0 6rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 50rem;
  margin-bottom: 1.5rem;
  font-size: clamp(2.6rem, 7vw, 5.2rem);
  letter-spacing: -0.065em;
  line-height: 0.98;
}

h2 {
  margin-bottom: 0.75rem;
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  letter-spacing: -0.045em;
  line-height: 1.1;
}

.hero-copy {
  max-width: 40rem;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.2rem;
}

.product-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: end;
  padding: 2.5rem;
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  background: var(--surface);
  box-shadow: 0 1.5rem 4rem rgba(23, 32, 51, 0.06);
}

.product-card p:not(.eyebrow),
.about p:not(.eyebrow) {
  max-width: 38rem;
  margin-bottom: 0;
  color: var(--muted);
}

.product-meta {
  display: grid;
  gap: 0.6rem;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 700;
  white-space: nowrap;
}

.product-meta span::before {
  content: "✓";
  margin-right: 0.5rem;
}

.about {
  max-width: 48rem;
  padding: 7rem 0;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem 0 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer a {
  color: var(--ink);
  text-decoration: none;
}

@media (max-width: 40rem) {
  .hero {
    padding: 5rem 0 4rem;
  }

  .product-card {
    grid-template-columns: 1fr;
    padding: 1.5rem;
  }

  .product-meta {
    white-space: normal;
  }
}