/* ==========================================================================
   Is Oath Research Legit
   Aesthetic: minimalismo-confiavel-financeiro (Reliable Financial Minimalism)
   ========================================================================== */

:root {
  /* Palette */
  --primary:           #0B3D6B;
  --primary-50:        #E8EEF4;
  --primary-100:       #CBD8E6;
  --primary-200:       #9DB4CC;
  --primary-400:       #3F6A93;
  --primary-700:       #082D4F;
  --primary-900:       #04182B;
  --signal-red:        #A21622;
  --signal-red-50:     #F8E7E9;
  --neutral-0:         #FFFFFF;
  --neutral-50:        #F5F7FA;
  --neutral-100:       #EEF1F6;
  --neutral-150:       #E5E9F0;
  --neutral-200:       #DDE2EA;
  --neutral-300:       #C2C9D4;
  --neutral-400:       #9AA2B0;
  --neutral-500:       #6B7383;
  --neutral-600:       #4A5263;
  --neutral-700:       #323A4B;
  --neutral-800:       #1E2536;
  --neutral-900:       #0E1626;
  --bg:                #F5F7FA;
  --surface:           #FFFFFF;
  --surface-panel:     #F5F7FA;
  --surface-sunken:    #EEF1F6;
  --surface-inverse:   #0E1626;
  --text:              #0E1626;
  --text-body:         #1E2536;
  --text-muted:        #4A5263;
  --text-dim:          #6B7383;
  --text-on-dark:      #F5F7FA;
  --warning:           #8A6A09;

  /* Typography */
  --font-heading: 'Newsreader', 'Source Serif Pro', Charter, 'Iowan Old Style', Georgia, serif;
  --font-body: 'Hanken Grotesk', system-ui, -apple-system, 'Inter', 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;

  /* Layout */
  --shell-width: 78rem;
  --tabular-width: 68rem;
  --reading-width: 44rem;
  --container-px: clamp(1rem, 3vw, 2.25rem);

  /* Radii */
  --radius-button: 0;
  --radius-card: 0;
  --radius-chip: 9999px;

  /* Transitions */
  --t-fast: 180ms ease-out;
}

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

html { -webkit-text-size-adjust: 100%; }

body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
ol,
figure,
blockquote,
dl,
dd { margin: 0; }

ul,
ol { padding: 0; }

img,
picture { max-width: 100%; display: block; }

input,
button,
textarea,
select { font: inherit; }

a { color: inherit; text-decoration: none; }

table { border-collapse: collapse; width: 100%; }

/* Base */
html {
  font-size: 100%;
  line-height: 1.5;
}

body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Typography */
h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  color: var(--neutral-900);
  font-weight: 600;
}

h1 {
  font-size: clamp(2rem, 4.25vw, 3.25rem);
  line-height: 1.12;
  letter-spacing: -0.015em;
}

h2 {
  font-size: clamp(1.5rem, 2.875vw, 2.125rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
  margin: 0 0 1rem;
}

h3 {
  font-size: 1.3125rem;
  line-height: 1.3;
  letter-spacing: -0.005em;
  font-weight: 500;
  margin: 0 0 0.75rem;
}

h4 {
  font-size: 1.0625rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
}

p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }

strong { font-weight: 600; color: var(--neutral-900); }

em { font-style: italic; }

a {
  color: var(--primary);
  border-bottom: 1px solid var(--primary);
  transition: color var(--t-fast), border-color var(--t-fast);
}

a:hover { color: var(--primary-700); border-bottom-color: var(--primary-700); }

a:focus-visible {
  outline: 2.5px solid var(--primary);
  outline-offset: 3px;
}

code,
.mono {
  font-family: var(--font-mono);
  font-feature-settings: "tnum" 1;
  font-size: 0.9375em;
  letter-spacing: 0;
}

code {
  border-bottom: 1px solid var(--neutral-200);
  padding-bottom: 1px;
}

/* Layout shells */
.shell {
  width: 100%;
  max-width: var(--shell-width);
  margin-inline: auto;
  padding-inline: var(--container-px);
}

.shell--tabular {
  max-width: var(--tabular-width);
}

.shell--reading {
  max-width: var(--reading-width);
}

/* Eyebrow */
.eyebrow {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--primary);
  margin: 0 0 0.875rem;
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--primary);
}

.eyebrow--muted { color: var(--text-muted); }
.eyebrow--muted::before { background: var(--text-muted); }

.eyebrow--signal { color: var(--signal-red); }
.eyebrow--signal::before { background: var(--signal-red); }

.eyebrow--no-marker::before { display: none; }

/* Header */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--neutral-200);
  position: sticky;
  top: 0;
  z-index: 50;
}

.site-header__row {
  display: flex;
  align-items: center;
  gap: 2rem;
  min-height: 68px;
  padding-block: 0.875rem;
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: none;
  color: var(--neutral-900);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: -0.01em;
  flex-shrink: 0;
}

.site-brand:hover { color: var(--primary); }

.site-brand__mark {
  display: inline-block;
  width: 12px;
  height: 12px;
  background: var(--primary);
  flex-shrink: 0;
}

.site-brand__rev {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-left: 0.625rem;
  display: none;
}

.site-nav {
  display: none;
  flex: 1;
}

.site-nav__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
  margin: 0;
}

.site-nav__link {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--neutral-700);
  border-bottom: none;
  padding-bottom: 8px;
  position: relative;
}

.site-nav__link:hover { color: var(--primary); }

.site-nav__link[aria-current="page"] { color: var(--primary); }

.site-nav__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--primary);
}

.site-header__rev {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  border: 1px solid var(--primary);
  padding: 0.375rem 0.75rem;
  flex-shrink: 0;
  display: none;
}

.site-nav-toggle {
  margin-left: auto;
  background: transparent;
  border: 1px solid var(--neutral-300);
  color: var(--neutral-700);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.5rem 0.875rem;
  cursor: pointer;
  transition: border-color var(--t-fast), color var(--t-fast);
}

.site-nav-toggle:hover { border-color: var(--primary); color: var(--primary); }

@media (min-width: 900px) {
  .site-nav { display: flex; justify-content: center; }
  .site-header__rev { display: inline-block; margin-left: auto; }
  .site-brand__rev { display: inline; }
  .site-nav-toggle { display: none; }
}

/* Hero */
.hero {
  padding-block: clamp(2.5rem, 6vw, 4.5rem) clamp(2rem, 4vw, 3rem);
}

.hero__lede {
  font-size: 1.1875rem;
  line-height: 1.55;
  letter-spacing: -0.005em;
  color: var(--text-body);
  max-width: 60ch;
  margin: 1.25rem 0 0;
}

.hero__short {
  margin-top: 0.75rem;
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 60ch;
}

.snapshot-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: 2rem;
  border: 1px solid var(--neutral-200);
  background: var(--surface);
}

.snapshot-strip__cell {
  padding: 1.125rem 1.25rem;
  border-bottom: 1px solid var(--neutral-200);
}

.snapshot-strip__cell:last-child { border-bottom: none; }

.snapshot-strip__label {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.375rem;
  display: block;
}

.snapshot-strip__value {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  color: var(--neutral-900);
  letter-spacing: -0.005em;
}

@media (min-width: 720px) {
  .snapshot-strip { grid-template-columns: repeat(4, 1fr); }
  .snapshot-strip__cell { border-bottom: none; border-right: 1px solid var(--neutral-200); }
  .snapshot-strip__cell:last-child { border-right: none; }
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-top: 1.75rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.875rem 1.75rem;
  text-decoration: none;
  transition: background-color var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}

.btn--primary {
  background: var(--primary);
  color: #ffffff;
}

.btn--primary:hover { background: var(--primary-700); color: #ffffff; }
.btn--primary:active { background: var(--primary-900); }

.btn--primary:focus-visible {
  outline: 2.5px solid var(--primary);
  outline-offset: 3px;
  box-shadow: inset 0 0 0 1px #ffffff;
}

.btn--secondary {
  background: transparent;
  color: var(--neutral-900);
  border: 1.5px solid var(--neutral-500);
}

.btn--secondary:hover { border-color: var(--primary); color: var(--primary); }
.btn--secondary:focus-visible { outline: 2.5px solid var(--primary); outline-offset: 3px; }

.btn--ghost {
  background: transparent;
  color: var(--primary);
  padding-inline: 0;
  position: relative;
}

.btn--ghost::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 1.5px;
  background: transparent;
  transition: background-color var(--t-fast);
}

.btn--ghost:hover::after { background: var(--primary); }

/* Section markers */
.section-marker {
  display: block;
  width: 64px;
  height: 1px;
  background: var(--primary);
  margin-bottom: 1.25rem;
}

.section-rule {
  border: 0;
  border-top: 1px solid var(--neutral-200);
  margin: clamp(3rem, 6vw, 4.5rem) 0;
}

.section {
  margin-block: clamp(3rem, 6vw, 4.5rem);
}

.section__body {
  font-size: 1.0625rem;
  color: var(--text-body);
}

.section__body p { margin-bottom: 1.125rem; }

.section__body ul,
.section__body ol {
  padding-left: 1.5rem;
  margin: 0 0 1.125rem;
}

.section__body li { margin-bottom: 0.375rem; }

/* Statement block */
.statement {
  background: var(--surface);
  border: 1px solid var(--neutral-200);
  border-left: 4px solid var(--primary);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  margin-block: 2.5rem;
}

.statement__eyebrow {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.625rem;
  display: block;
}

.statement__headline {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: clamp(1.5rem, 2.5vw, 2.125rem);
  line-height: 1.18;
  color: var(--neutral-900);
  margin: 0 0 1.25rem;
}

.statement__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.25rem 1.5rem;
  padding: 1rem 0;
  border-top: 1px solid var(--neutral-200);
}

.statement__row:first-of-type { padding-top: 1.25rem; }

.statement__row-label {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--neutral-700);
}

.statement__row-body {
  color: var(--neutral-900);
  font-size: 1rem;
  line-height: 1.5;
}

.statement__row-id {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--primary);
  white-space: nowrap;
}

.statement__close {
  margin-top: 1.5rem;
  font-style: italic;
  color: var(--text-body);
}

@media (min-width: 720px) {
  .statement__row {
    grid-template-columns: 9rem 1fr auto;
    align-items: baseline;
  }
}

/* Q&A card */
.qa-card {
  background: var(--surface);
  border: 1px solid var(--neutral-200);
  padding: clamp(1.5rem, 3vw, 2rem);
  margin-block: 1.5rem;
}

.qa-card__eyebrow {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.5rem;
  display: block;
}

.qa-card__question {
  font-family: var(--font-heading);
  font-weight: 600;
  font-style: italic;
  font-size: 1.3125rem;
  line-height: 1.3;
  color: var(--neutral-900);
  margin: 0 0 0.875rem;
}

.qa-card__answer {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--neutral-900);
}

.qa-card__answer p { margin-bottom: 0.875rem; }
.qa-card__answer p:last-child { margin-bottom: 0; }

/* Evidence / generic card */
.card {
  background: var(--surface);
  border: 1px solid var(--neutral-200);
  padding: clamp(1.5rem, 3vw, 2rem);
  margin-block: 1.5rem;
}

.card__eyebrow {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.5rem;
  display: block;
}

.card__title {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 1.3125rem;
  line-height: 1.3;
  color: var(--neutral-900);
  margin: 0 0 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--neutral-200);
}

/* Callout */
.callout {
  background: var(--surface);
  border: 1px solid var(--neutral-200);
  border-left: 4px solid var(--primary);
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
  margin-block: 1.5rem;
}

.callout__eyebrow {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.5rem;
  display: block;
}

.callout__body { color: var(--neutral-900); }
.callout__body p { margin-bottom: 0.625rem; }
.callout__body p:last-child { margin-bottom: 0; }

.callout--claim {
  border-left-color: var(--signal-red);
}

.callout--claim .callout__eyebrow { color: var(--signal-red); }

.callout--gap {
  background: var(--surface-panel);
  border-left-color: var(--neutral-500);
}

.callout--gap .callout__eyebrow { color: var(--text-muted); }

/* Confidence chip */
.chip {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1.5px solid var(--primary);
  color: var(--primary);
  border-radius: var(--radius-chip);
  padding: 0.25rem 0.75rem;
  background: transparent;
  vertical-align: middle;
}

.chip--partial {
  border-color: var(--warning);
  color: var(--warning);
}

.chip--gap {
  border-color: var(--neutral-500);
  color: var(--neutral-500);
}

/* Tables — filing & comparison */
.filing-table-wrap {
  overflow-x: auto;
  margin-block: 1.5rem;
}

.filing-table {
  width: 100%;
  background: var(--surface);
  border-bottom: 1px solid var(--neutral-300);
  font-size: 0.9375rem;
}

.filing-table thead th {
  text-align: left;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--neutral-900);
  padding: 0.875rem 1rem;
  border-bottom: 2px solid var(--primary);
}

.filing-table tbody td {
  padding: 1rem;
  border-bottom: 1px solid var(--neutral-200);
  vertical-align: top;
  color: var(--neutral-900);
}

.filing-table tbody tr:hover td { background: rgba(238, 241, 246, 0.5); }

.filing-table .mono,
.filing-table .num {
  font-family: var(--font-mono);
  font-feature-settings: "tnum" 1;
  font-weight: 500;
}

.filing-table .num { text-align: right; }

.filing-table caption {
  caption-side: top;
  text-align: left;
  padding-bottom: 0.75rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Checklist (YES/NO/UNVERIFIABLE) */
.checklist-wrap {
  overflow-x: auto;
  margin-block: 2rem;
}

.checklist {
  width: 100%;
  background: var(--surface);
  border-bottom: 1px solid var(--neutral-300);
  font-size: 0.9375rem;
  line-height: 1.45;
}

.checklist thead th {
  text-align: left;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--neutral-900);
  padding: 0.875rem 0.75rem;
  border-bottom: 2px solid var(--primary);
}

.checklist thead th.is-status { text-align: center; width: 8%; min-width: 70px; }

.checklist tbody td {
  padding: 1rem 0.75rem;
  border-bottom: 1px solid var(--neutral-200);
  vertical-align: top;
  color: var(--neutral-900);
}

.checklist tbody td.is-status {
  text-align: center;
  vertical-align: middle;
}

.checklist__redflag { font-weight: 500; min-width: 14rem; }
.checklist__evidence { color: var(--neutral-700); font-size: 0.9375rem; }

.marker {
  display: inline-block;
  width: 12px;
  height: 12px;
  vertical-align: middle;
}

.marker--no { background: var(--primary); }
.marker--yes { background: var(--signal-red); }
.marker--unverifiable { border: 1.5px solid var(--neutral-500); }

.marker-label {
  display: block;
  margin-top: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--neutral-700);
}

.marker-label--yes { color: var(--signal-red); }
.marker-label--no { color: var(--primary); }
.marker-label--unverifiable { color: var(--text-muted); }

/* Comparison panel */
.comparison {
  background: var(--surface);
  border: 1px solid var(--neutral-200);
  margin-block: 2rem;
}

.comparison__head {
  display: grid;
  grid-template-columns: 1fr;
  border-bottom: 1px solid var(--neutral-200);
}

.comparison__col-head {
  padding: 1rem 1.25rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--neutral-900);
  display: flex;
  align-items: center;
  gap: 0.625rem;
  border-bottom: 1px solid var(--neutral-200);
}

.comparison__col-head:last-child { border-bottom: none; }

.comparison__col-head--oath::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--primary);
  flex-shrink: 0;
}

.comparison__col-head--scam::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--signal-red);
  flex-shrink: 0;
}

.comparison__rows {
  display: grid;
  grid-template-columns: 1fr;
}

.comparison__row {
  display: grid;
  grid-template-columns: 1fr;
  border-bottom: 1px solid var(--neutral-200);
}

.comparison__row:last-child { border-bottom: none; }

.comparison__cell {
  padding: 1rem 1.25rem;
  color: var(--neutral-900);
  font-size: 0.9375rem;
  line-height: 1.5;
  border-bottom: 1px dashed var(--neutral-200);
}

.comparison__cell:last-child { border-bottom: none; }

.comparison__axis {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: block;
  margin-bottom: 0.375rem;
}

@media (min-width: 800px) {
  .comparison__head { grid-template-columns: 1fr 1fr; }
  .comparison__col-head { border-bottom: none; border-right: 1px solid var(--neutral-200); }
  .comparison__col-head:last-child { border-right: none; }
  .comparison__row { grid-template-columns: 1fr 1fr; }
  .comparison__cell { border-bottom: none; border-right: 1px solid var(--neutral-200); }
  .comparison__cell:last-child { border-right: none; }
}

/* Stat chip */
.stat-chip {
  display: inline-flex;
  flex-direction: column;
  border: 1px solid var(--neutral-200);
  background: var(--surface);
  padding: 0.625rem 0.875rem;
  min-width: 9rem;
  margin: 0.25rem 0.5rem 0.25rem 0;
}

.stat-chip__label {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding-bottom: 0.375rem;
  margin-bottom: 0.375rem;
  border-bottom: 1px solid var(--neutral-200);
}

.stat-chip__value {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--neutral-900);
}

/* References */
.refs-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
}

.refs-list__item {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 0.5rem 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--neutral-200);
  align-items: start;
}

.refs-list__num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--primary);
}

.refs-list__body { color: var(--neutral-900); font-size: 1rem; line-height: 1.55; }

.refs-list__body a { word-break: break-word; }

/* Figure */
.figure {
  background: var(--surface);
  border: 1px solid var(--neutral-200);
  padding: 1.25rem;
  margin-block: 2rem;
}

.figure img {
  width: 100%;
  height: auto;
  display: block;
}

.figure__caption {
  margin-top: 0.875rem;
  padding-top: 0.875rem;
  border-top: 1px solid var(--neutral-200);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-style: italic;
  color: var(--text-body);
}

.figure__caption-tag {
  font-family: var(--font-body);
  font-weight: 600;
  font-style: normal;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  margin-right: 0.625rem;
  font-size: 0.75rem;
}

/* Markdown table styling */
.section__body table {
  width: 100%;
  background: var(--surface);
  border-bottom: 1px solid var(--neutral-300);
  font-size: 0.9375rem;
  margin: 1.5rem 0;
}

.section__body thead th {
  text-align: left;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--neutral-900);
  padding: 0.875rem 0.75rem;
  border-bottom: 2px solid var(--primary);
}

.section__body tbody td {
  padding: 0.875rem 0.75rem;
  border-bottom: 1px solid var(--neutral-200);
  color: var(--neutral-900);
  vertical-align: top;
}

.section__body tbody tr:hover td { background: rgba(238, 241, 246, 0.5); }

/* Inline citations */
sup.cite a {
  border-bottom: none;
  color: var(--primary);
  font-family: var(--font-mono);
  font-weight: 500;
}

sup.cite a:hover { color: var(--primary-700); }

/* Form */
.form-stack { display: grid; gap: 1rem; max-width: 36rem; margin-top: 1.25rem; }
.form-stack label {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--neutral-700);
}
.form-stack input,
.form-stack textarea {
  width: 100%;
  border: 1px solid var(--neutral-300);
  background: var(--surface);
  padding: 0.75rem 0.875rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--neutral-900);
  transition: border-color var(--t-fast);
}

.form-stack input:focus,
.form-stack textarea:focus {
  border-color: var(--primary);
  outline: 2px solid var(--primary);
  outline-offset: 0;
}

.form-stack textarea { min-height: 9rem; resize: vertical; }

/* Footer */
.site-footer {
  background: var(--surface-inverse);
  color: var(--text-on-dark);
  margin-top: clamp(3rem, 7vw, 5.5rem);
  border-top: 1px solid var(--primary);
}

.site-footer__columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding-block: 3rem;
}

.site-footer__col-head {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--primary-200);
  margin: 0 0 0.875rem;
}

.site-footer__col-list { list-style: none; margin: 0; padding: 0; }

.site-footer__col-list li { margin-bottom: 0.5rem; }

.site-footer__col-list a {
  font-family: var(--font-body);
  font-weight: 500;
  color: var(--text-on-dark);
  border-bottom: none;
  font-size: 0.9375rem;
}

.site-footer__col-list a:hover { color: var(--primary-100); }

.site-footer__bottom {
  border-top: 1px solid var(--neutral-700);
  padding-block: 1.5rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  align-items: center;
}

.site-footer__disclaimer {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 0.875rem;
  color: var(--neutral-400);
  margin: 0;
  max-width: 60ch;
}

.site-footer__copyright {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: var(--neutral-400);
  margin: 0;
}

.site-footer__colophon {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--neutral-500);
}

@media (min-width: 720px) {
  .site-footer__columns { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1000px) {
  .site-footer__columns { grid-template-columns: repeat(4, 1fr); gap: 3rem; }
  .site-footer__bottom { grid-template-columns: 1fr auto; }
}

/* 404 */
.not-found {
  padding-block: clamp(3rem, 8vw, 6rem);
  text-align: left;
}

/* Utilities */
.text-muted { color: var(--text-muted); }
.flow > * + * { margin-top: 1rem; }
.flow-lg > * + * { margin-top: 1.5rem; }

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

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { transition-duration: 0ms !important; }
}

/* Print */
@media print {
  .site-header, .site-footer, .site-nav, .cta-row { display: none !important; }
  body { background: #fff; color: #000; }
}