:root {
  --charcoal: #3c3c43;
  --text: #515157;
  --muted: #7a7a82;
  --line: #e7e7e9;
  --control: #f1f1f3;
  --white: #ffffff;
  --blue: #335df5;
  --radius: 2px;
  --shell: min(calc(100% - 48px), 1440px);
  --reading: 72ch;
}

* { box-sizing: border-box; }

html {
  color: var(--text);
  background: var(--white);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 100%;
}

body {
  min-width: 20rem;
  margin: 0;
  background: var(--white);
  font-size: 0.875rem;
  line-height: 1.6;
}

img { display: block; max-width: 100%; height: auto; border-radius: var(--radius); }
button, input, textarea { font: inherit; }
a { color: var(--blue); text-underline-offset: 0.15em; }
a:hover { text-decoration-thickness: 0.12em; }

h1, h2, h3, h4 { color: var(--charcoal); }
h1 { margin: 0; font-size: 1.75rem; font-weight: 400; line-height: 1.2; }
h2 { margin: 0; font-size: 1rem; font-weight: 600; line-height: 1.35; }
h3 { margin: 0; font-size: 0.875rem; font-weight: 600; line-height: 1.45; }
h4 { margin: 0; color: var(--muted); font-size: 0.8125rem; font-weight: 600; line-height: 1.45; }

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.shell { width: var(--shell); margin-inline: auto; }

.skip-link {
  position: fixed;
  z-index: 50;
  top: 8px;
  left: 8px;
  padding: 8px 12px;
  border-radius: var(--radius);
  background: var(--charcoal);
  color: var(--white);
  transform: translateY(-160%);
}
.skip-link:focus { transform: none; }

.site-header {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  min-height: 74px;
  padding: 12px 24px;
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.wordmark { flex: 0 0 auto; border-radius: var(--radius); }
.wordmark img { width: auto; height: 42px; border-radius: var(--radius); }

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
}

.site-nav a {
  position: relative;
  display: block;
  padding: 7px 10px;
  border-radius: var(--radius);
  color: var(--charcoal);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.3;
  text-decoration: none;
  transition: background-color 80ms linear, color 80ms linear;
}

.site-nav a + a::before {
  content: "";
  position: absolute;
  top: 7px;
  bottom: 7px;
  left: -5px;
  width: 1px;
  background: var(--line);
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  background: var(--blue);
  color: var(--white);
}

.site-nav a:focus-visible { outline-color: var(--charcoal); }

.eyebrow,
.download-number,
.download-meta,
.error-code {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 8px 14px;
  border: 0;
  border-radius: var(--radius);
  background: var(--control);
  color: var(--charcoal);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.4;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 80ms linear, color 80ms linear;
}

.button.primary { background: var(--charcoal); color: var(--white); }
.button.quiet { background: var(--control); color: var(--charcoal); }
.button:hover,
.button:focus-visible,
.button:active { background: var(--blue); color: var(--white); }

.hero {
  padding-block: 32px 24px;
}

.hero h1,
.page-header h1,
.font-title h1,
.not-found h1 {
  max-width: none;
  margin: 0;
  font-size: 1.75rem;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: 0;
}

.hero-copy {
  max-width: var(--reading);
  margin: 12px 0 16px;
  font-size: 0.875rem;
  line-height: 1.6;
}

.hero-actions,
.download-actions,
.page-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.featured-section {
  padding-block: 24px 64px;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
  margin-bottom: 16px;
}

.section-heading h2,
.foundry-note h2,
.purchase h2,
.feature-callout h2,
.download-grid h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: 0;
}

.foundry-note {
  display: grid;
  grid-template-columns: 0.75fr 2.75fr;
  gap: 32px;
  padding-block: 40px;
  border-top: 1px solid var(--line);
}
.foundry-copy { max-width: 58rem; }
.foundry-copy p { margin: 0; }
.foundry-copy p + p { margin-top: 12px; }

.catalog-toolbar { padding-block: 24px 16px; }
.catalog-index { display: flex; flex-wrap: wrap; gap: 6px; }
.catalog-index a,
.section-index a,
.related a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  min-height: 34px;
  padding: 6px 10px;
  border: 0;
  border-radius: var(--radius);
  background: var(--control);
  color: var(--charcoal);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.4;
  text-decoration: none;
  transition: background-color 80ms linear, color 80ms linear;
}
.catalog-index a:hover,
.catalog-index a:focus-visible,
.section-index a:hover,
.section-index a:focus-visible,
.section-index a[aria-current="location"],
.related a:hover,
.related a:focus-visible {
  background: var(--blue);
  color: var(--white);
}

.catalog { padding-bottom: 64px; }
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}
.catalog-card { min-width: 0; scroll-margin-top: 16px; }
.catalog-card a {
  display: block;
  overflow: hidden;
  aspect-ratio: 2 / 1;
  border-radius: var(--radius);
  background: var(--control);
  text-decoration: none;
}
.catalog-card img,
.catalog-fallback {
  width: 100%;
  height: 100%;
  border-radius: var(--radius);
  object-fit: cover;
}
.catalog-fallback {
  display: grid;
  place-items: center;
  overflow: hidden;
  color: var(--muted);
  font-size: 1rem;
  font-weight: 600;
}

.breadcrumbs { padding-block: 12px; border-bottom: 1px solid var(--line); }
.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.4;
  list-style: none;
}
.breadcrumbs a { color: var(--muted); }
.breadcrumbs li + li::before { content: "›"; margin-right: 6px; color: var(--line); }

.font-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 24px;
}
.font-title .button { flex: 0 0 auto; }

.specimen-stack {
  display: grid;
  gap: 8px;
  padding-inline: 8px;
  background: var(--white);
}
.specimen-stack figure { margin: 0; }
.specimen-stack img { width: 100%; border-radius: var(--radius); }

.font-body {
  max-width: var(--reading);
  padding-block: 48px;
}
.font-body > * { max-width: 100%; }

.prose { font-size: 0.875rem; line-height: 1.6; }
.prose p { margin: 0 0 1.25em; }
.prose ul,
.prose ol { margin: 0 0 1.25em; padding-left: 1.4em; }
.prose li { margin-bottom: 0.35em; }
.prose a { color: var(--blue); }

.purchase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  padding-block: 32px;
  border-block: 1px solid var(--line);
}
.purchase > div:first-child p:last-child { max-width: 62ch; margin-bottom: 0; }
.purchase > div:first-child a { color: var(--blue); }

.store-list { display: grid; gap: 8px; }
.store-list a {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 12px;
  border-radius: var(--radius);
  background: var(--control);
  color: var(--charcoal);
  font-weight: 600;
  text-decoration: none;
  transition: background-color 80ms linear, color 80ms linear;
}
.store-list a:first-child { background: var(--charcoal); color: var(--white); }
.store-list a:hover,
.store-list a:focus-visible { background: var(--blue); color: var(--white); }
.store-list small { color: inherit; font-size: 0.75rem; font-weight: 500; text-align: right; opacity: 0.8; }

.related { padding-block: 32px 56px; }
.related ul { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }

.page-header { padding-block: 48px 32px; }
.page-header.compact h1 { font-size: 1.75rem; }
.page-header > p,
.contact-copy .prose { max-width: var(--reading); font-size: 0.875rem; line-height: 1.6; }
.page-header > h1 + p { margin-top: 12px; }
.page-actions { margin-top: 20px; }

.downloads-header .prose { max-width: var(--reading); }

.download-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding-bottom: 64px;
}
.download-grid article {
  display: flex;
  flex-direction: column;
  min-height: 0;
  padding: 24px;
  border: 0;
  border-radius: var(--radius);
  background: var(--control);
}
.download-grid article:nth-child(2) { background: var(--control); }
.download-grid h2 { margin: 0 0 8px; }
.download-grid p { line-height: 1.6; }
.download-meta { margin-top: auto; padding-top: 16px; }
.download-actions { margin-top: 8px; }
.text-link { color: var(--blue); font-weight: 600; }

.feature-callout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 32px;
  padding-block: 16px 64px;
}
.feature-callout > div {
  padding: 24px;
  border: 0;
  border-radius: var(--radius);
  background: var(--control);
}
.feature-callout h2 { margin-bottom: 8px; }
.feature-callout p:not(.eyebrow) { margin-bottom: 16px; font-size: 0.875rem; line-height: 1.6; }
.feature-callout img { border-radius: var(--radius); }

.standalone-specimen { max-width: 54rem; }
.standalone-specimen img { width: 100%; border-radius: var(--radius); }

.section-index {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-bottom: 24px;
}
.info-portrait { margin-bottom: 32px; }
.info-portrait img { width: 100%; border-radius: var(--radius); }
.info-content { max-width: var(--reading); padding-bottom: 72px; }
.info-content h2 { margin: 40px 0 12px; font-size: 1rem; font-weight: 600; line-height: 1.35; letter-spacing: 0; scroll-margin-top: 16px; }
.info-content h3 { margin: 28px 0 8px; font-size: 0.875rem; font-weight: 600; line-height: 1.45; }
.info-content h4 { margin: 20px 0 6px; }

.license-source-note,
.local-only-note {
  margin-bottom: 32px;
  padding: 16px;
  border: 0;
  border-radius: var(--radius);
  background: var(--control);
}
.license-source-note p,
.local-only-note p { margin: 6px 0 0; font-size: 0.875rem; }

.license-choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 16px 0;
}
.license-choice-grid article {
  min-width: 0;
  padding: 18px;
  border-radius: var(--radius);
  background: var(--control);
}
.license-choice-grid article:nth-child(2),
.license-choice-grid article:nth-child(3) { background: var(--control); }
.license-choice-grid h3 { margin-top: 0; font-size: 0.875rem; }
.license-choice-grid p:last-child { margin-bottom: 0; }

.license-shortcuts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 8px 0 40px;
}
.license-shortcuts p {
  margin: 0;
  padding: 16px;
  border: 0;
  border-radius: var(--radius);
  background: var(--control);
}

.license-levels {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 16px 0;
}
.license-levels article {
  padding: 16px;
  border-radius: var(--radius);
  background: var(--control);
}
.license-levels article:last-child { background: var(--charcoal); color: var(--white); }
.license-levels article:last-child h3,
.license-levels article:last-child a { color: var(--white); }
.license-levels h3 { margin-top: 0; }

.license-faq { border-top: 1px solid var(--line); }
.license-faq section {
  display: grid;
  grid-template-columns: minmax(14rem, 0.8fr) 1.2fr;
  gap: 24px;
  padding-block: 16px;
  border-bottom: 1px solid var(--line);
}
.license-faq h3,
.license-faq p { margin: 0; }
.license-page .info-content h3[id] { scroll-margin-top: 16px; }

.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  padding-bottom: 64px;
}
.local-only-note { margin-top: 24px; }
.contact-form {
  align-self: start;
  margin-top: 48px;
  padding: 24px;
  border: 0;
  border-radius: var(--radius);
  background: var(--control);
}
.form-field { margin-bottom: 16px; }
.form-field label,
.search-panel label { display: block; margin-bottom: 6px; color: var(--charcoal); font-weight: 600; }
.form-field input,
.form-field textarea,
.search-control input {
  width: 100%;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--text);
}
.form-field input:focus,
.form-field textarea:focus,
.search-control input:focus { border-color: var(--blue); }
.form-field [aria-invalid="true"] { border-color: var(--charcoal); }
.field-error { min-height: 1.25em; margin: 4px 0 0; color: var(--charcoal); font-size: 0.75rem; }
.honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-status { min-height: 1.5rem; font-weight: 500; }
.form-status[data-state="success"] { color: var(--text); }
.form-status[data-state="error"] { color: var(--charcoal); }
.contact-form button:disabled { cursor: wait; opacity: 0.65; }

.search-panel { padding-bottom: 64px; }
.search-panel form,
.search-results { max-width: var(--reading); }
.search-control { display: flex; gap: 8px; }
.search-results { margin: 24px 0 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.search-results li { padding: 16px 0; border-bottom: 1px solid var(--line); }
.search-results a { font-size: 0.875rem; font-weight: 600; }
.search-results p { margin: 4px 0 0; color: var(--muted); }
.search-results .search-taxonomy {
  color: var(--blue);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.not-found { min-height: 60vh; padding-block: 64px; }
.error-code { color: var(--muted); }
.not-found p:not(.error-code) { max-width: var(--reading); font-size: 0.875rem; line-height: 1.6; }

.site-footer {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 24px;
  padding: 20px 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.4;
}
.site-footer p { margin: 0; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 16px; }
.footer-links a { color: var(--muted); }

@media (max-width: 62rem) {
  .catalog-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .foundry-note { grid-template-columns: 0.7fr 1.3fr; }
  .contact-layout,
  .feature-callout { grid-template-columns: 1fr; }
  .contact-form { margin-top: 0; }
  .license-levels { grid-template-columns: 1fr; }
  .site-footer { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 52rem) {
  :root { --shell: min(calc(100% - 32px), 1440px); }
  .site-header { align-items: flex-start; flex-wrap: wrap; gap: 10px; padding: 12px 16px; }
  .wordmark { flex-basis: 100%; }
  .wordmark img { height: 34px; }
  .site-nav { justify-content: flex-start; width: 100%; gap: 4px 8px; }
  .site-nav a { padding: 6px 8px; }
  .site-nav a + a::before { left: -5px; }
  .purchase { grid-template-columns: 1fr; gap: 24px; }
}

@media (max-width: 44rem) {
  .catalog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .download-grid { grid-template-columns: 1fr; }
  .font-title { align-items: flex-start; flex-direction: column; }
  .foundry-note { display: block; }
  .foundry-note > * { margin-bottom: 16px; }
  .store-list small { display: none; }
  .license-choice-grid,
  .license-shortcuts,
  .license-faq section { grid-template-columns: 1fr; }
  .search-control { align-items: stretch; flex-direction: column; }
  .site-footer { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
}

@media (max-width: 24rem) {
  .catalog-grid { gap: 6px; }
  .site-nav { gap: 2px 6px; }
  .site-nav a { font-size: 0.875rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}
