/* FR44 Facts — extends the site design system in styles.css.
   Uses only existing tokens (--color-primary, --color-accent, --bg-*, --text-*,
   --space-*, --radius-*, --shadow-*) so light and dark modes follow the site. */

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

.facts-hero,
.facts-intro,
.facts-search,
.facts-topics,
.facts-most,
.facts-trust,
.facts-cta,
.facts-topic-head,
.facts-list,
.facts-answer,
.facts-related {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

/* ---------------------------------------------------------------- hero --- */
.facts-hero {
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-lg);
  border-bottom: 3px solid var(--color-accent);
  margin-bottom: var(--space-xl);
}
.facts-hero__eyebrow {
  font-family: var(--font-heading);
  font-size: .74rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 var(--space-sm);
}
.facts-hero h1 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: 1.02;
  letter-spacing: -.02em;
  margin: 0;
  text-wrap: balance;
}
.facts-hero__sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin: var(--space-sm) 0 0;
}

.facts-intro p {
  font-size: 1.15rem;
  line-height: 1.7;
  max-width: 68ch;
  color: var(--text-secondary);
  margin: 0 0 var(--space-xl);
}

/* -------------------------------------------------------------- search --- */
.facts-search { position: relative; margin-bottom: var(--space-2xl); }
.facts-search__input {
  width: 100%;
  max-width: 640px;
  font: inherit;
  font-size: 1rem;
  padding: .95rem 1.1rem;
  color: var(--text-primary);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.facts-search__input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px hsla(var(--color-accent-hsl), .28);
}
.facts-search__results {
  list-style: none;
  margin: var(--space-sm) 0 0;
  padding: 0;
  max-width: 640px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.facts-search__results li + li { border-top: 1px solid var(--border-color); }
.facts-search__results a {
  display: block; padding: .8rem 1.1rem; text-decoration: none; color: inherit;
}
.facts-search__results a:hover,
.facts-search__results a:focus { background: var(--bg-tertiary); }
.facts-search__results strong {
  display: block; font-family: var(--font-heading); font-weight: 600;
  color: var(--text-primary); margin-bottom: .15rem;
}
.facts-search__results span { font-size: .87rem; color: var(--text-muted); }
.facts-search__empty { color: var(--text-muted); margin-top: var(--space-sm); }

/* -------------------------------------------------------------- topics --- */
.facts-topics h2,
.facts-most h2,
.facts-trust h2,
.facts-related h2 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-primary);
  margin: 0 0 var(--space-lg);
}
.facts-topics__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(268px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}
.facts-topic-card {
  display: flex; flex-direction: column;
  padding: var(--space-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-top: 3px solid var(--color-primary);
  border-radius: var(--radius-md);
  text-decoration: none; color: inherit;
  transition: transform .15s ease, box-shadow .15s ease, border-top-color .15s ease;
}
.facts-topic-card:hover,
.facts-topic-card:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-top-color: var(--color-accent);
}
.facts-topic-card h3 {
  font-family: var(--font-heading);
  font-size: .95rem; letter-spacing: .06em; text-transform: uppercase;
  margin: 0 0 var(--space-xs); color: var(--text-primary);
}
.facts-topic-card p {
  font-size: .92rem; line-height: 1.55; color: var(--text-secondary);
  margin: 0 0 var(--space-md); flex: 1;
}
.facts-topic-card__count {
  font-size: .74rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--text-muted);
}
.facts-topic-card__go {
  font-size: .82rem; font-weight: 600; color: var(--color-accent);
  margin-top: var(--space-xs);
}

/* ---------------------------------------------------------- most asked --- */
.facts-most__list, .facts-list, .facts-related ul { list-style: none; padding: 0; margin: 0; }
.facts-most__list li { border-bottom: 1px solid var(--border-color); }
.facts-most__list a {
  display: block; padding: var(--space-md) 0; text-decoration: none; color: inherit;
}
.facts-most__list a:hover strong,
.facts-most__list a:focus strong { color: var(--color-accent); }
.facts-most__list strong {
  display: block; font-family: var(--font-heading); font-size: 1.02rem;
  font-weight: 600; margin-bottom: .2rem; transition: color .15s ease;
}
.facts-most__list span { font-size: .9rem; color: var(--text-muted); }

/* ---------------------------------------------------- topic + list page --- */
.facts-topic-head { padding-top: var(--space-xl); }
.facts-topic-head h1 {
  font-family: var(--font-heading); font-weight: 800;
  font-size: clamp(1.9rem, 4vw, 2.8rem); margin: var(--space-sm) 0 var(--space-xs);
  text-wrap: balance;
}
.facts-topic-head__desc {
  font-size: 1.05rem; color: var(--text-secondary); max-width: 68ch; margin: 0;
}
.facts-count {
  font-size: .74rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--text-muted); margin: var(--space-sm) 0 var(--space-lg);
}
.facts-list { display: grid; gap: var(--space-sm); margin-bottom: var(--space-2xl); }
.facts-list__item a {
  display: block; padding: var(--space-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-md);
  text-decoration: none; color: inherit;
  transition: border-left-color .15s ease, background .15s ease;
}
.facts-list__item a:hover,
.facts-list__item a:focus-visible {
  border-left-color: var(--color-accent); background: var(--bg-tertiary);
}
.facts-list__item h3 {
  font-family: var(--font-heading); font-size: 1.02rem; font-weight: 600; margin: 0 0 .25rem;
}
.facts-list__item p { font-size: .9rem; color: var(--text-muted); margin: 0; }

/* ------------------------------------------------------------- answer ---- */
.facts-crumbs {
  font-size: .8rem; color: var(--text-muted); margin-bottom: var(--space-md);
  display: flex; flex-wrap: wrap; gap: .4rem; align-items: center;
}
.facts-crumbs a { color: var(--text-muted); text-decoration: none; }
.facts-crumbs a:hover { color: var(--color-accent); text-decoration: underline; }
.facts-crumbs .sep { opacity: .5; }

.facts-answer { padding-top: var(--space-xl); max-width: 820px; }
.facts-topic-tag {
  display: inline-block; font-size: .7rem; letter-spacing: .12em;
  text-transform: uppercase; font-weight: 600;
  color: var(--color-accent);
  background: var(--color-accent-light);
  padding: .3rem .7rem; border-radius: var(--radius-full);
  margin-bottom: var(--space-sm);
}
.facts-answer h1 {
  font-family: var(--font-heading); font-weight: 800;
  font-size: clamp(1.7rem, 3.6vw, 2.5rem); line-height: 1.15;
  margin: 0 0 var(--space-lg); text-wrap: balance;
}
.facts-answer__body p {
  font-size: 1.06rem; line-height: 1.75; color: var(--text-secondary);
  margin: 0 0 var(--space-md);
}
.facts-answer__body p:first-child {
  font-size: 1.16rem; color: var(--text-primary); font-weight: 500;
  padding-left: var(--space-md);
  border-left: 3px solid var(--color-accent);
}
.facts-answer__body a { color: var(--color-accent); }

.facts-related { max-width: 820px; margin-top: var(--space-2xl); }
.facts-related li { border-bottom: 1px solid var(--border-color); }
.facts-related a {
  display: block; padding: .8rem 0; text-decoration: none;
  color: var(--text-secondary); font-size: .96rem;
}
.facts-related a:hover, .facts-related a:focus { color: var(--color-accent); }

/* --------------------------------------------------------- trust + cta --- */
.facts-trust { margin-top: var(--space-2xl); }
.facts-trust p {
  color: var(--text-secondary); line-height: 1.7; max-width: 72ch; margin: 0 0 var(--space-sm);
}
.facts-trust__line {
  font-size: .86rem; color: var(--text-muted); border-top: 1px solid var(--border-color);
  padding-top: var(--space-sm); margin-top: var(--space-md);
}

.facts-cta {
  margin: var(--space-2xl) auto;
  padding: var(--space-xl) var(--space-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-top: 3px solid var(--color-accent);
  border-radius: var(--radius-lg);
  text-align: center;
}
.facts-cta h2 {
  font-family: var(--font-heading); font-size: 1.5rem; margin: 0 0 var(--space-sm);
  text-wrap: balance;
}
.facts-cta p {
  color: var(--text-secondary); max-width: 56ch; margin: 0 auto var(--space-lg);
  line-height: 1.65;
}
.facts-cta__actions {
  display: flex; gap: var(--space-sm); justify-content: center; flex-wrap: wrap;
}

@media (max-width: 640px) {
  .facts-hero { padding-top: var(--space-xl); }
  .facts-topics__grid { grid-template-columns: 1fr; }
  .facts-cta__actions .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .facts-topic-card, .facts-list__item a, .facts-search__input { transition: none; }
  .facts-topic-card:hover { transform: none; }
}