:root {
  --ink: #172322;
  --muted: #52605d;
  --paper: #f8f7f2;
  --line: #d9ddd3;
  --forest: #234c45;
  --sand: #ece8dc;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 100% 0%, #e2ecdd 0, transparent 29rem),
    var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.55;
}

a {
  color: inherit;
}

.site-header,
main,
footer {
  width: min(100% - 3rem, 70rem);
  margin-inline: auto;
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  font-weight: 750;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border-radius: 0.45rem;
  color: var(--white);
  background: var(--forest);
  font-family: Georgia, serif;
  font-size: 1.25rem;
  font-weight: 700;
}

.header-link {
  color: var(--forest);
  font-size: 0.95rem;
  font-weight: 650;
  text-underline-offset: 0.2rem;
}

.hero {
  max-width: 48rem;
  padding: clamp(5rem, 12vw, 9rem) 0 clamp(5rem, 11vw, 8rem);
}

.eyebrow,
.section-label {
  color: var(--forest);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

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

h1,
h2 {
  letter-spacing: -0.055em;
  line-height: 1.03;
}

h1 {
  max-width: 43rem;
  margin: 1rem 0 1.5rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.1rem, 8vw, 6.5rem);
  font-weight: 500;
}

.hero-copy {
  max-width: 39rem;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.button {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.75rem 1.05rem;
  border-radius: 0.35rem;
  color: var(--white);
  background: var(--forest);
  font-weight: 700;
  text-decoration: none;
}

.button:hover,
.button:focus-visible {
  background: #183c36;
}

.product-section,
.principles {
  display: grid;
  grid-template-columns: minmax(12rem, 0.75fr) minmax(0, 1fr);
  gap: clamp(2rem, 8vw, 7rem);
  padding: clamp(3rem, 7vw, 5.5rem) 0;
  border-top: 1px solid var(--line);
}

h2 {
  margin-bottom: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.25rem, 4vw, 3.7rem);
  font-weight: 500;
}

.product-section > p {
  max-width: 34rem;
  margin: 0;
  color: var(--muted);
  font-size: 1.2rem;
}

.principle-list {
  display: grid;
  gap: 1.5rem;
}

.principle-list article {
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
}

.principle-list h3 {
  margin-bottom: 0.35rem;
  font-size: 1.1rem;
}

.principle-list p {
  max-width: 32rem;
  margin-bottom: 0;
  color: var(--muted);
}

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.75rem 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
}

footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

footer a {
  text-underline-offset: 0.2rem;
}

.legal {
  width: min(100% - 3rem, 48rem);
  margin: 0 auto;
  padding: 5rem 0;
}

.legal h1 {
  font-size: clamp(2.8rem, 6vw, 4.75rem);
}

.legal h2 {
  margin: 2.5rem 0 0.75rem;
  font-family: inherit;
  font-size: 1.35rem;
  font-weight: 750;
  letter-spacing: -0.02em;
}

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

.legal li + li {
  margin-top: 0.4rem;
}

.last-updated {
  margin-top: -0.8rem;
  color: var(--muted);
}

@media (max-width: 640px) {
  .site-header,
  main,
  footer,
  .legal {
    width: min(100% - 2rem, 70rem);
  }

  .brand {
    font-size: 0.9rem;
  }

  .product-section,
  .principles {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

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