.faq-grid details {
  cursor: pointer;
}

.faq-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  align-items: center;
  width: 100%;
  margin: 2rem 0 2.6rem;
}

.faq-filter-button {
  border: 1px solid var(--border);
  background: var(--bg-alt);
  color: var(--accent);
  padding: 0.8rem 1.65rem;
  border-radius: 999px;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  cursor: pointer;
  min-height: 44px;
  transition: background 200ms ease, color 200ms ease, border-color 200ms ease,
    transform 200ms ease, box-shadow 200ms ease;
}

body[data-theme="light"] .faq-filter-button {
  background: var(--bg-subtle-gray);
  border-color: var(--brand-ink);
  color: var(--brand-primary);
}

.faq-filter-button:hover,
.faq-filter-button:focus {
  color: var(--text-on-accent);
  border-color: var(--accent);
  background: var(--accent);
  transform: translateY(-2px);
}

.faq-filter-button.is-active,
.faq-filter-button[aria-pressed="true"] {
  color: var(--text-on-accent);
  border-color: var(--accent);
  background: var(--accent);
  box-shadow: 0 16px 32px rgba(2, 8, 16, 0.3);
}

.faq-filter-button.is-active:hover,
.faq-filter-button.is-active:focus,
.faq-filter-button[aria-pressed="true"]:hover,
.faq-filter-button[aria-pressed="true"]:focus {
  color: var(--text-on-accent);
  background: var(--accent);
  box-shadow: 0 16px 32px rgba(2, 8, 16, 0.3);
}

body[data-theme="light"] .faq-filter-button:hover,
body[data-theme="light"] .faq-filter-button:focus {
  color: #ffffff;
  border-color: var(--brand-primary);
  background: var(--brand-primary);
}

body[data-theme="light"] .faq-filter-button.is-active,
body[data-theme="light"] .faq-filter-button[aria-pressed="true"] {
  color: var(--bg-subtle-gray);
  border-color: var(--brand-primary);
  background: var(--brand-primary);
}

body[data-theme="light"] .faq-filter-button.is-active:hover,
body[data-theme="light"] .faq-filter-button.is-active:focus,
body[data-theme="light"] .faq-filter-button[aria-pressed="true"]:hover,
body[data-theme="light"] .faq-filter-button[aria-pressed="true"]:focus {
  color: #ffffff;
  background: var(--brand-primary);
}

.faq-grid details.is-hidden {
  display: none;
}

.faq-grid summary {
  list-style: none;
  font-weight: 600;
  font-size: 1.05rem;
  position: relative;
  padding: 0.9rem 1.15rem;
  padding-right: 2.6rem;
  display: flex;
  align-items: center;
  width: 100%;
}

.faq-grid summary::after {
  content: "+";
  position: absolute;
  right: 1.15rem;
  color: var(--accent);
  transition: transform var(--transition), opacity var(--transition);
}

.faq-grid details[open] summary::after {
  content: "-";
}

.faq-grid .faq-content {
  height: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-6px);
  transition: height 320ms var(--hover-out), opacity 220ms var(--hover-out),
    transform 220ms var(--hover-out);
}

.faq-grid details[open] .faq-content {
  opacity: 1;
  transform: translateY(0);
  transition-timing-function: var(--hover-in);
}

.faq-grid details.is-closing .faq-content {
  opacity: 0;
  transform: translateY(-6px);
  transition-timing-function: var(--hover-out);
}

.faq-grid .faq-content > p {
  margin-top: 0.75rem;
  padding: 0 1.15rem 1rem;
  color: var(--muted);
  font-size: 1.02rem;
}
