:root {
  --background-primary: #fefbf3;
  --background-secondary: #ffffff;
  --background-tertiary: #f5f3ee;
  --content-primary: #3d3d3d;
  --content-secondary: #646464;
  --border: #d9d7d1;
  --border-strong: #b9b6ae;
  --focus: #003399;
  --font-serif: "Frank Ruhl Libre", Georgia, "Times New Roman", serif;
  --font-sans: "Space Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "Space Mono", "SFMono-Regular", Consolas, monospace;
  --page-width: 76rem;
  --text-width: 46rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background-primary);
  color: var(--content-primary);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-thickness: 0.14em;
}

a:focus-visible {
  border-radius: 0.15rem;
  outline: 0.18rem solid var(--focus);
  outline-offset: 0.22rem;
}

.skip-link {
  position: fixed;
  z-index: 10;
  top: 0.75rem;
  left: 0.75rem;
  transform: translateY(-220%);
  background: var(--content-primary);
  color: var(--background-primary);
  padding: 0.7rem 1rem;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header,
.site-footer,
.hero,
.section,
.contact-band,
.legal-layout {
  width: min(calc(100% - 3rem), var(--page-width));
  margin-inline: auto;
}

.site-header {
  min-height: 5.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-bottom: 1px solid var(--border);
}

.wordmark {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  text-decoration: none;
  white-space: nowrap;
}

.site-header nav,
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.5rem;
}

.site-header nav a,
.site-footer nav a {
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
}

.site-header nav a:hover,
.site-header nav a[aria-current="page"],
.site-footer nav a:hover {
  text-decoration: underline;
  text-decoration-thickness: 0.1em;
  text-underline-offset: 0.3em;
}

.hero {
  min-height: min(46rem, calc(100vh - 5.5rem));
  display: grid;
  align-content: center;
  padding-block: 7rem;
  border-bottom: 1px solid var(--border);
}

.eyebrow,
.updated,
.product-family,
.product-number {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow,
.product-family,
.updated {
  color: var(--content-secondary);
}

.hero h1,
.page-header h1,
.section-heading h2,
.split-section h2,
.contact-band h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 0.98;
}

.hero h1 {
  max-width: 12ch;
  font-size: clamp(3.8rem, 10vw, 8.5rem);
}

.hero-copy {
  max-width: 38rem;
  margin: 2.4rem 0 1.6rem;
  color: var(--content-secondary);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.text-link {
  width: fit-content;
  font-weight: 600;
}

.section {
  padding-block: 7rem;
  border-bottom: 1px solid var(--border);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(12rem, 0.7fr) 1.3fr;
  column-gap: 4rem;
  align-items: end;
  margin-bottom: 4rem;
}

.section-heading .eyebrow {
  grid-column: 1;
  align-self: start;
  margin-top: 0.7rem;
}

.section-heading h2,
.split-section h2,
.contact-band h2 {
  font-size: clamp(2.8rem, 6vw, 5.2rem);
}

.section-heading h2,
.section-heading > p:last-child {
  grid-column: 2;
}

.section-heading > p:last-child {
  max-width: 36rem;
  margin: 1.5rem 0 0;
  color: var(--content-secondary);
  font-size: 1.05rem;
}

.product-list {
  border-top: 1px solid var(--border-strong);
}

.product-card {
  display: grid;
  grid-template-columns: minmax(7rem, 0.35fr) 1.65fr;
  gap: 3rem;
  padding-block: 4rem;
  border-bottom: 1px solid var(--border);
}

.product-number {
  padding-top: 0.65rem;
}

.product-body {
  max-width: 48rem;
}

.product-body h3 {
  margin: 0 0 1rem;
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.08;
}

.product-body > p:not(.product-family, .policy-note) {
  max-width: 43rem;
  color: var(--content-secondary);
  font-size: 1.08rem;
}

.price-list {
  margin: 2rem 0;
  padding: 0;
  border-top: 1px solid var(--border);
  list-style: none;
}

.price-list li {
  display: grid;
  grid-template-columns: minmax(14rem, 0.9fr) 1.1fr;
  gap: 1rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--border);
}

.price-list strong {
  font-family: var(--font-mono);
  font-size: 0.84rem;
}

.price-list span,
.policy-note {
  color: var(--content-secondary);
  font-size: 0.94rem;
}

.policy-note {
  margin-bottom: 1.4rem;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(15rem, 0.8fr) 1.2fr;
  gap: 5rem;
}

.compact-prose {
  padding-top: 0.5rem;
}

.contact-band {
  padding-block: 8rem;
  text-align: center;
}

.contact-band h2 {
  margin-bottom: 1.6rem;
}

.contact-band > p:not(.eyebrow) {
  color: var(--content-secondary);
}

.contact-email {
  display: inline-block;
  margin-top: 1.1rem;
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 4vw, 3.2rem);
  font-weight: 500;
  letter-spacing: -0.025em;
}

.legal-layout {
  display: grid;
  grid-template-columns: minmax(17rem, 0.65fr) minmax(0, 1.35fr);
  gap: 7rem;
  padding-block: 7rem 9rem;
}

.page-header {
  position: sticky;
  top: 2rem;
  align-self: start;
}

.page-header h1 {
  font-size: clamp(3.3rem, 7vw, 6rem);
}

.page-lede {
  max-width: 29rem;
  margin: 1.8rem 0;
  color: var(--content-secondary);
  font-size: 1.1rem;
}

.updated {
  max-width: 30rem;
  font-size: 0.68rem;
}

.prose {
  max-width: var(--text-width);
}

.prose section {
  padding-bottom: 2.8rem;
  margin-bottom: 2.8rem;
  border-bottom: 1px solid var(--border);
}

.prose section:last-child {
  margin-bottom: 0;
  border-bottom: 0;
}

.prose h2 {
  margin: 0 0 1.15rem;
  font-family: var(--font-serif);
  font-size: clamp(1.9rem, 3vw, 2.7rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.12;
}

.prose h3 {
  margin: 2rem 0 0.5rem;
  font-size: 1.05rem;
}

.prose p,
.prose li,
.prose dd {
  color: var(--content-secondary);
}

.prose strong,
.prose dt {
  color: var(--content-primary);
}

.prose ul {
  padding-left: 1.3rem;
}

.prose li + li {
  margin-top: 0.6rem;
}

.contact-details {
  margin: 2rem 0;
  border-top: 1px solid var(--border);
}

.contact-details > div {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}

.contact-details dt {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-details dd {
  margin: 0;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2.5rem 4rem;
  align-items: start;
  padding-block: 3rem;
  border-top: 1px solid var(--border);
  color: var(--content-secondary);
  font-size: 0.85rem;
}

.site-footer p {
  margin: 0;
}

.footer-name {
  color: var(--content-primary);
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
}

.copyright {
  grid-column: 1 / -1;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

@media (max-width: 52rem) {
  .site-header,
  .site-footer,
  .hero,
  .section,
  .contact-band,
  .legal-layout {
    width: min(calc(100% - 2rem), var(--page-width));
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.7rem;
    padding-block: 1.2rem;
  }

  .site-header nav a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
  }

  .hero {
    min-height: auto;
    padding-block: 5.5rem;
  }

  .section {
    padding-block: 5rem;
  }

  .section-heading,
  .product-card,
  .split-section,
  .legal-layout {
    grid-template-columns: 1fr;
  }

  .section-heading {
    gap: 0;
  }

  .section-heading .eyebrow,
  .section-heading h2,
  .section-heading > p:last-child {
    grid-column: 1;
  }

  .product-card {
    gap: 1rem;
    padding-block: 3rem;
  }

  .split-section {
    gap: 2rem;
  }

  .legal-layout {
    gap: 4rem;
    padding-block: 5rem 7rem;
  }

  .page-header {
    position: static;
  }
}

@media (max-width: 35rem) {
  .site-header nav,
  .site-footer nav {
    gap: 0.25rem 1rem;
  }

  .price-list li,
  .contact-details > div,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .price-list li,
  .contact-details > div {
    gap: 0.2rem;
  }

  .contact-email {
    font-family: var(--font-sans);
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

@media print {
  .site-header nav,
  .skip-link {
    display: none;
  }

  body {
    background: white;
    color: black;
  }

  .legal-layout {
    display: block;
    padding-block: 2rem;
  }

  .page-header {
    position: static;
    margin-bottom: 3rem;
  }
}