/* Hallmark · genre: editorial · macrostructure: Index-First · theme: Newsprint · enrichment: none · nav: N6 · footer: Ft4 · contrast: pass (40–41) · slop: pass (42–45) · honest: pass (46) · chrome: pass (47) · tokens: pass (48) · responsive: pass (49) · icons: pass (30) · mobile: pass (34, 49, 50–57) */
/* Hallmark · pre-emit critique: P5 H5 E4 S5 R5 V5 */

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

html,
body {
  overflow-x: clip;
}

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

body {
  min-width: 20rem;
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

::selection {
  background: var(--color-selection);
  color: var(--color-ink);
}

a {
  color: inherit;
  text-decoration-color: var(--color-rule-strong);
  text-decoration-thickness: var(--rule-hair);
  text-underline-offset: var(--space-2xs);
}

a:hover {
  color: var(--color-accent);
  text-decoration-color: var(--color-accent);
}

a:active {
  color: var(--color-ink);
  text-decoration-thickness: var(--focus-width);
}

a:focus-visible {
  outline: var(--focus-width) solid var(--color-focus);
  outline-offset: var(--space-2xs);
}

a[aria-disabled="true"] {
  color: var(--color-muted);
  cursor: not-allowed;
  pointer-events: none;
  text-decoration: none;
}

.skip-link {
  position: fixed;
  z-index: var(--z-sticky);
  top: var(--space-sm);
  left: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-ink);
  color: var(--color-paper);
  font-weight: 600;
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: none;
}

.nav-mast {
  display: grid;
  gap: var(--space-xs);
  width: min(100%, var(--page-width));
  margin-inline: auto;
  padding: var(--space-lg) var(--page-gutter) 0;
  text-align: center;
}

.mast-line,
.mast-role {
  margin: 0;
  color: var(--color-muted);
  font-size: var(--text-xs);
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.mast-name {
  min-width: 0;
  margin: var(--space-xs) 0 0;
  font-family: var(--font-display);
  font-size: 3.75rem;
  font-style: normal;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 0.88;
  overflow-wrap: anywhere;
}

.mast-role {
  letter-spacing: 0.04em;
  text-transform: none;
}

.mast-nav ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-xs) var(--space-lg);
  margin: var(--space-xs) 0 0;
  padding: 0;
  list-style: none;
}

.mast-nav a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}

.mast-rule {
  height: var(--space-2xs);
  margin: var(--space-xs) 0 0;
  border: 0;
  border-top: var(--rule-hair) solid var(--color-rule-strong);
  border-bottom: var(--rule-hair) solid var(--color-rule-strong);
}

.page-shell {
  width: min(100%, var(--page-width));
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}

.intro {
  display: grid;
  gap: var(--space-lg);
  padding-block: var(--space-2xl) var(--space-3xl);
}

.intro h2,
.section-lead h2,
.contact-section h2 {
  min-width: 0;
  margin: 0;
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 500;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.intro h2 {
  max-width: 18ch;
  font-size: var(--text-3xl);
  line-height: 1.02;
  overflow-wrap: anywhere;
}

.intro p {
  max-width: var(--measure);
  margin: 0;
  color: var(--color-muted);
}

.intro-links,
.contact-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm) var(--space-xl);
}

.text-link,
.ledger-row a {
  font-weight: 600;
  white-space: nowrap;
}

.ledger-section {
  padding-block: var(--space-2xl) var(--space-3xl);
  border-top: var(--rule-hair) solid var(--color-rule-strong);
}

.patent-section {
  padding-bottom: var(--space-4xl);
}

.compact-section {
  padding-block: var(--space-xl) var(--space-2xl);
}

.section-lead {
  display: grid;
  gap: var(--space-sm);
  align-items: baseline;
  margin-bottom: var(--space-xl);
}

.section-lead h2,
.contact-section h2 {
  font-size: var(--text-2xl);
  line-height: 1.05;
}

.section-lead p {
  margin: 0;
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.ledger,
.plain-ledger {
  margin: 0;
  padding: 0;
  border-top: var(--rule-hair) solid var(--color-rule);
  list-style: none;
}

.ledger-row {
  display: grid;
  grid-template-columns: minmax(4.75rem, 0.35fr) minmax(0, 1fr);
  gap: var(--space-xs) var(--space-md);
  align-items: baseline;
  padding-block: var(--space-md);
  border-bottom: var(--rule-hair) solid var(--color-rule);
  font-variant-numeric: tabular-nums;
}

.ledger-row time,
.ledger-row > span:first-child {
  color: var(--color-muted);
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums;
}

.ledger-row strong {
  min-width: 0;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.ledger-row > span:nth-child(3) {
  grid-column: 2;
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.ledger-row a,
.ledger-row > span:last-child[aria-hidden="true"] {
  grid-column: 2;
  justify-self: start;
  font-size: var(--text-sm);
}

.patent-ledger .ledger-row {
  font-size: var(--text-sm);
}

.patent-id {
  overflow-wrap: anywhere;
}

.pending-row {
  color: var(--color-muted);
}

.plain-ledger li {
  display: grid;
  gap: var(--space-xs);
  padding-block: var(--space-lg);
  border-bottom: var(--rule-hair) solid var(--color-rule);
}

.plain-ledger span {
  color: var(--color-muted);
}

.contact-section {
  display: grid;
  gap: var(--space-xl);
  padding-block: var(--space-3xl) var(--space-4xl);
  border-top: var(--rule-hair) solid var(--color-rule-strong);
}

.foot-dense {
  width: min(100%, var(--page-width));
  margin-inline: auto;
  padding: var(--space-lg) var(--page-gutter) max(var(--space-2xl), env(safe-area-inset-bottom));
  border-top: var(--rule-hair) solid var(--color-rule-strong);
  color: var(--color-muted);
  font-family: var(--font-outlier);
  font-size: var(--text-xs);
  line-height: 1.7;
}

.foot-dense p {
  margin: 0;
}

@media (min-width: 40rem) {
  .nav-mast {
    padding-top: var(--space-xl);
  }

  .intro {
    grid-template-columns: minmax(0, 1.35fr) minmax(16rem, 0.65fr);
    column-gap: var(--space-2xl);
    align-items: end;
  }

  .intro h2 {
    grid-row: 1 / span 2;
  }

  .intro-links {
    grid-column: 2;
  }

  .section-lead {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .mast-name {
    font-size: 6rem;
  }

  .intro h2 {
    font-size: 4.25rem;
  }

  .section-lead h2,
  .contact-section h2 {
    font-size: var(--text-3xl);
  }

  .plain-ledger li {
    grid-template-columns: minmax(12rem, 0.8fr) minmax(0, 1.2fr);
  }
}

@media (min-width: 60rem) {
  .ledger-row {
    grid-template-columns: minmax(6.5rem, 0.35fr) minmax(0, 1.5fr) minmax(12rem, 0.85fr) auto;
    gap: var(--space-lg);
    padding-block: var(--space-lg);
  }

  .ledger-row > span:nth-child(3),
  .ledger-row a,
  .ledger-row > span:last-child[aria-hidden="true"] {
    grid-column: auto;
  }

  .ledger-row a,
  .ledger-row > span:last-child[aria-hidden="true"] {
    justify-self: end;
  }

  .patent-ledger .ledger-row {
    grid-template-columns: minmax(8.75rem, 0.42fr) minmax(0, 1.6fr) minmax(7rem, 0.45fr) auto;
  }
}

@media (pointer: coarse) {
  a {
    min-height: 2.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }
}

@media print {
  .mast-nav,
  .intro-links,
  .ledger-row a,
  .contact-section {
    display: none;
  }

  body {
    font-size: 10pt;
  }

  .ledger-section,
  .intro {
    padding-block: var(--space-lg);
  }
}