/* ScreenMute learning pages · the approved monochrome system, tuned for long-form reading. */

.resource-page {
  background: var(--color-paper);
}

.resource-page h1,
.resource-page h2,
.resource-page h3 {
  font-weight: 600;
}

.resource-main {
  padding-block-end: var(--space-4xl);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  align-items: center;
  padding-block-start: var(--space-xl);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.breadcrumb a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-inline-size: 44px;
  min-block-size: 44px;
}

.resource-hero {
  display: grid;
  gap: var(--space-xl);
  max-inline-size: 66rem;
  padding-block: var(--space-3xl) var(--space-4xl);
}

.resource-hero__eyebrow {
  color: var(--color-neutral);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.resource-hero h1 {
  max-inline-size: 14ch;
  font-size: clamp(2.8rem, 7vw, 6rem);
  line-height: 0.97;
}

.resource-hero__lede {
  max-inline-size: 58ch;
  color: var(--color-ink-2);
  font-size: clamp(1.15rem, 2.1vw, 1.5rem);
  line-height: 1.55;
}

.resource-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-lg);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.answer-block {
  display: grid;
  gap: var(--space-xl);
  padding: clamp(var(--space-xl), 5vw, var(--space-3xl));
  background: var(--color-panel);
  color: var(--color-panel-ink);
}

.answer-block__label {
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.answer-block p:last-child {
  max-inline-size: 65ch;
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  line-height: 1.55;
}

.resource-layout {
  display: grid;
  gap: var(--space-4xl);
  padding-block-start: var(--space-4xl);
}

.resource-article {
  display: grid;
  gap: var(--space-3xl);
  min-inline-size: 0;
}

.resource-section {
  display: grid;
  gap: var(--space-lg);
  padding-block-start: var(--space-xl);
  border-block-start: 1px solid var(--color-rule);
}

.resource-section h2 {
  max-inline-size: 18ch;
  font-size: clamp(2rem, 4.3vw, 3.8rem);
  line-height: 1;
}

.resource-section h3 {
  max-inline-size: 26ch;
  font-size: clamp(1.35rem, 2.4vw, 2rem);
}

.resource-section > p,
.resource-section li,
.resource-section dd {
  max-inline-size: 68ch;
  color: var(--color-ink-2);
}

.resource-section a {
  overflow-wrap: anywhere;
}

.resource-section > p > a {
  display: inline-flex;
  align-items: center;
  min-block-size: 44px;
}

.step-list,
.check-list,
.source-list {
  display: grid;
  gap: var(--space-md);
  padding: 0;
  list-style: none;
}

.step-list {
  counter-reset: resource-step;
}

.step-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-md);
  padding-block: var(--space-lg);
  border-block-end: 1px solid var(--color-rule);
  counter-increment: resource-step;
}

.step-list li::before {
  display: grid;
  place-items: center;
  inline-size: 2rem;
  block-size: 2rem;
  border: 1px solid var(--color-ink);
  border-radius: 50%;
  color: var(--color-ink);
  content: counter(resource-step);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
}

.step-list strong,
.check-list strong {
  color: var(--color-ink);
  font-family: var(--font-display);
  font-weight: 600;
}

.check-list li {
  position: relative;
  padding-inline-start: var(--space-xl);
}

.check-list li::before {
  position: absolute;
  inset-block-start: 0.52em;
  inset-inline-start: 0;
  inline-size: 0.55rem;
  block-size: 0.55rem;
  background: var(--color-ink);
  content: "";
}

.comparison-grid,
.guide-grid {
  display: grid;
  gap: var(--space-3xs);
  border: 1px solid var(--color-rule);
  background: var(--color-rule);
}

.comparison-card,
.guide-card {
  display: grid;
  align-content: start;
  gap: var(--space-md);
  padding: var(--space-xl);
  background: var(--color-paper-raised);
}

.comparison-card__label,
.guide-card__label {
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.comparison-card h3,
.guide-card h2,
.guide-card h3 {
  max-inline-size: none;
  font-size: clamp(1.45rem, 2.8vw, 2.2rem);
}

.comparison-card p,
.guide-card p {
  color: var(--color-ink-2);
}

.guide-card a {
  display: inline-flex;
  align-items: center;
  min-block-size: 44px;
  margin-block-start: auto;
  font-family: var(--font-display);
  font-weight: 600;
}

.evidence-note {
  padding: var(--space-xl);
  border-inline-start: 3px solid var(--color-ink);
  background: var(--color-paper-2);
}

.evidence-note p {
  max-inline-size: 68ch;
  color: var(--color-ink-2);
}

.resource-faq {
  display: grid;
  border-block-start: 1px solid var(--color-rule);
}

.resource-faq details {
  padding-block: var(--space-lg);
  border-block-end: 1px solid var(--color-rule);
}

.resource-faq summary {
  display: flex;
  justify-content: space-between;
  gap: var(--space-lg);
  min-block-size: 44px;
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 600;
  cursor: pointer;
}

.resource-faq p {
  max-inline-size: 68ch;
  padding-block-start: var(--space-md);
  color: var(--color-ink-2);
}

.source-list li {
  padding-block: var(--space-sm);
}

.source-list a {
  display: inline-flex;
  align-items: center;
  min-block-size: 44px;
}

.resource-aside {
  display: grid;
  align-content: start;
  gap: var(--space-lg);
  padding: var(--space-xl);
  border: 1px solid var(--color-rule);
  background: var(--color-paper-2);
}

.resource-aside h2 {
  max-inline-size: 18ch;
  font-size: clamp(1.55rem, 3vw, 2.35rem);
}

.resource-aside p {
  color: var(--color-ink-2);
}

.resource-aside .button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-block-size: 3rem;
  padding: var(--space-sm) var(--space-lg);
  border: 1px solid var(--color-ink);
  border-radius: var(--radius-control);
  background: var(--color-ink);
  color: var(--color-paper);
  font-family: var(--font-display);
  font-weight: 600;
  text-decoration: none;
}

.editorial-note {
  color: var(--color-muted);
  font-size: var(--text-sm);
}

@media (hover: hover) and (pointer: fine) {
  .guide-card a:hover,
  .source-list a:hover,
  .breadcrumb a:hover {
    text-decoration-thickness: 0.14em;
  }

  .resource-aside .button-link:hover {
    background: var(--color-accent-deep);
    transform: translateY(-1px);
  }
}

@media (min-width: 40rem) {
  .comparison-grid,
  .guide-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 60rem) {
  .resource-layout {
    grid-template-columns: minmax(0, 1fr) minmax(16rem, 0.34fr);
    column-gap: var(--space-4xl);
  }

  .resource-aside {
    position: sticky;
    inset-block-start: calc(var(--bar-height) + var(--space-xl));
  }

  .comparison-grid--three,
  .guide-grid--three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .resource-aside .button-link {
    transition: none;
  }
}