:root{
  --page-bg: #ffffff;
  --page-text: #3f4447;
  --page-muted: #6b6f73;
  --page-border: rgba(0,0,0,0.10);
  --page-soft: rgba(0,0,0,0.06);
}

/* Page wrapper */
.page{
  background: var(--page-bg);
  color: var(--page-text);
  padding: 56px 16px 72px;
}

.page__inner{
  max-width: 860px;
  margin: 0 auto;
}

/* Header */
.page-header{
  text-align: center;
  max-width: 720px;
  margin: 0 auto 26px;
}

.page-header h1{
  margin: 0 0 10px;
  font-weight: 900;
  letter-spacing: -0.03em;
  font-size: clamp(2.1rem, 5vw, 2.9rem);
  line-height: 1.1;

  background: linear-gradient(135deg, #3f4447 0%, #6a6f74 45%, #3f4447 85%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.page-lead{
  margin: 0;
  color: var(--page-muted);
  font-size: 1.12rem;
  line-height: 1.7;
}

/* FAQ container */
.faq{
  border: 1px solid var(--page-border);
  border-radius: 18px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 10px 26px rgba(0,0,0,0.06);
}

/* each item */
.faq__item{
  border-bottom: 1px solid var(--page-soft);
}

.faq__item:last-child{ border-bottom: 0; }

/* summary */
.faq__q{
  cursor: pointer;
  padding: 16px 16px;
  font-weight: 900;
  color: var(--page-text);
  list-style: none;

  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

/* hide default marker */
.faq__q::-webkit-details-marker{ display: none; }

/* chevron (CSS-only) */
.faq__q::after{
  content: "";
  width: 10px;
  height: 10px;
  border-right: 2px solid rgba(63,68,71,0.55);
  border-bottom: 2px solid rgba(63,68,71,0.55);
  transform: rotate(45deg);
  flex: 0 0 auto;
  transition: transform .16s ease;
}

details[open] > .faq__q::after{
  transform: rotate(-135deg);
}

.faq__a{
  padding: 0 16px 16px;
  color: #5f6468;
  line-height: 1.75;
}

/* subtle open state */
details[open]{
  background: rgba(0,0,0,0.015);
}

/* footer note */
.faq__note{
  margin: 16px 0 0;
  text-align: center;
  color: var(--page-muted);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  .faq__q::after{ transition: none; }
}

/* Desktop spacing */
@media (min-width: 900px){
  .page{
    padding: 84px 16px 96px;
  }
  .faq__q{
    padding: 18px 20px;
  }
  .faq__a{
    padding: 0 20px 18px;
  }
}