.faq-section { border-top: 1px solid var(--line); scroll-margin-top: 90px; }
.faq-layout { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.4fr); gap: 70px; align-items: start; }
.faq-intro { position: sticky; top: 110px; }
.faq-intro h2 { font-size: clamp(36px, 4.2vw, 62px); line-height: 1.05; letter-spacing: -.055em; margin: 22px 0; }
.faq-intro p { max-width: 330px; color: var(--muted); line-height: 1.7; margin-bottom: 30px; }
.faq-list { min-width: 0; border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); background: transparent; }
.faq-item[open] { background: #bcff4805; }
.faq-item summary { display: flex; align-items: center; gap: 16px; min-height: 84px; padding: 22px 18px; list-style: none; cursor: pointer; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:focus-visible { outline: 2px solid var(--lime); outline-offset: -2px; }
.faq-item summary:hover h3, .faq-item[open] h3 { color: var(--lime); }
.faq-number { color: var(--muted); font: 600 11px ui-monospace, monospace; flex: 0 0 20px; }
.faq-item h3 { color: var(--ink); font-size: 18px; line-height: 1.4; font-weight: 700; letter-spacing: -.02em; margin: 0; flex: 1; }
.faq-toggle { color: var(--lime); font: 400 26px ui-monospace, monospace; flex: 0 0 22px; text-align: center; }
.faq-item[open] .faq-toggle { transform: rotate(45deg); }
.faq-answer { padding: 0 56px 24px 54px; }
.faq-answer p { color: var(--muted); font-size: 15px; line-height: 1.8; margin: 0; }
@media (max-width: 900px) {
  .faq-layout { grid-template-columns: 1fr; gap: 32px; }
  .faq-intro { position: static; }
  .faq-intro p { max-width: 560px; }
}
@media (max-width: 520px) {
  .faq-item summary { padding: 20px 8px; gap: 10px; }
  .faq-item h3 { font-size: 16px; }
  .faq-answer { padding: 0 20px 24px 38px; }
  .faq-answer p { font-size: 14px; }
}