/**
 * FAQ - editorial split (left title, right accordion)
 *
 * Each item: question button + answer panel.
 * Open state controlled by [data-open="1"] attribute.
 * Height transition uses grid-template-rows trick for true auto height animation.
 *
 * Memory: cubic-bezier(.32,.72,0,1) for spring feel, max-height: not used (jank).
 */

[data-blinds-faq] {
  position: relative;
  padding: clamp(80px, 12vw, 160px) clamp(20px, 4vw, 64px);
  max-width: 1400px;
  margin: 0 auto;
}
.faq-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
.faq-left {
  display: grid;
  gap: 16px;
}
.faq-left .eyebrow {
  font-family: var(--font-body);
  font-size: var(--fs-12);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--ls-eyebrow);
  color: var(--ink-lime);
}
.faq-left h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-64);
  line-height: 1;
  letter-spacing: var(--ls-tight);
  color: var(--ink-fg);
  text-wrap: balance;
  margin: 0;
}
.faq-left h2 .accent { color: var(--ink-lime); font-style: italic; }
.faq-left p {
  font-family: var(--font-body);
  font-size: var(--fs-16);
  line-height: 1.5;
  color: var(--ink-mute);
  max-width: 36ch;
  margin: 0;
}

.faq-right {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--ink-line);
}
.faq-item {
  border-bottom: 1px solid var(--ink-line);
}
.faq-q {
  width: 100%;
  background: transparent;
  border: 0;
  padding: 28px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-20);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink-fg);
  text-align: left;
  cursor: pointer;
  transition: color var(--dur-base) var(--ease-out-expo);
}
.faq-q:hover { color: var(--ink-lime); }
.faq-q:focus-visible {
  outline: 2px solid var(--ink-lime);
  outline-offset: 4px;
  border-radius: 4px;
}
.faq-icon {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--ink-surface);
  border: 1px solid var(--ink-line-2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--dur-base) var(--ease-spring),
              background var(--dur-base) var(--ease-out-expo);
}
.faq-q:hover .faq-icon { background: var(--ink-lime-soft); border-color: var(--ink-lime-line); }
.faq-item[data-open="1"] .faq-icon { transform: rotate(45deg); background: var(--ink-lime); border-color: var(--ink-lime); }
.faq-item[data-open="1"] .faq-icon svg { color: var(--ink-bg); }
.faq-icon svg {
  width: 14px; height: 14px;
  color: var(--ink-fg);
  transition: color var(--dur-base) var(--ease-out-expo);
}

/* answer panel: grid-template-rows trick for true auto height */
.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 400ms var(--ease-spring);
}
.faq-item[data-open="1"] .faq-a {
  grid-template-rows: 1fr;
}
.faq-a-inner {
  overflow: hidden;
  font-family: var(--font-body);
  font-size: var(--fs-16);
  line-height: 1.7;
  color: var(--ink-mute);
  max-width: 64ch;
}
.faq-a-inner p { margin: 0 0 16px; }
.faq-a-inner p:last-child { margin-bottom: 0; }
.faq-item[data-open="1"] .faq-a-inner {
  padding: 0 0 28px;
}

/* contact CTA under FAQ */
.faq-contact {
  margin-top: 64px;
  padding: 32px;
  background: var(--ink-surface);
  border: 1px solid var(--ink-line);
  border-radius: var(--r-2xl);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.faq-contact p {
  font-family: var(--font-body);
  font-size: var(--fs-16);
  color: var(--ink-mute);
  margin: 0;
}
.faq-contact strong { color: var(--ink-fg); font-weight: 500; display: block; margin-bottom: 4px; }
