/* ==========================================================================
   FAQ — one large glass panel floating over the geometry. Opening a
   question moves the shapes behind it (js/faq.js sets --open, the index
   of the open question), so the panel's blur changes too.
   ========================================================================== */

.faq {
  --open: 1;
  overflow: hidden;
  background: linear-gradient(180deg, var(--paper), var(--mist) 60%, var(--paper));
}
.faq__world { position: absolute; inset: 0; pointer-events: none; }
.faq__world .shape {
  position: absolute;
  transition: transform 1.6s var(--ease), border-radius 1.2s var(--ease);
}
.faq__s1 {
  width: clamp(240px, 30vw, 440px);
  left: 6%;
  top: 14%;
  background: linear-gradient(160deg, var(--electric), var(--royal));
  transform: translate(calc(var(--open) * 26px), calc(var(--open) * 34px)) rotate(calc(var(--open) * 14deg));
}
.faq__s2 {
  --fill: var(--lavender);
  width: clamp(180px, 20vw, 300px);
  right: 8%;
  top: 8%;
  transform: translate(calc(var(--open) * -30px), calc(var(--open) * 44px)) rotate(calc(var(--open) * -24deg));
}
.faq__s3 {
  --fill: var(--indigo);
  width: clamp(160px, 18vw, 260px);
  right: 22%;
  bottom: 6%;
  transform: translate(calc(var(--open) * -40px), calc(var(--open) * -30px)) rotate(calc(var(--open) * 30deg));
}

.faq__panel {
  position: relative;
  max-width: 940px;
  margin: 0 auto;
  padding: clamp(28px, 5vw, 64px);
  border-radius: clamp(28px, 4vw, 52px);
}
.faq__title {
  margin-top: 18px;
  font-size: clamp(2.25rem, 1.4rem + 3vw, 4rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.05em;
  color: var(--ink);
}
.faq__note {
  margin-top: 16px;
  font-size: var(--fs-small);
  color: var(--text-2);
}
.faq__list { margin-top: clamp(28px, 4vw, 48px); }

.faq-item { border-top: 1px solid rgba(19, 7, 46, .1); }
.faq-item__h { font: inherit; }
.faq-item__q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  width: 100%;
  padding: 24px 0;
  text-align: left;
  font-size: clamp(1.125rem, 1rem + .55vw, 1.5rem);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -.025em;
  color: var(--ink);
  transition: color .3s;
}
.faq-item__q:hover { color: var(--electric); }

/* a plus in a circle; opening turns it into a violet drop with a minus */
.faq-item__icon {
  position: relative;
  width: 42px;
  height: 42px;
  flex: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, .6);
  border: 1px solid rgba(19, 7, 46, .1);
  transition: background-color .45s var(--ease), border-radius .7s var(--ease), border-color .45s;
}
.faq-item__icon::before,
.faq-item__icon::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: 14px;
  height: 1.6px;
  margin: -.8px 0 0 -7px;
  background: var(--ink);
  transition: transform .5s var(--ease), background-color .3s;
}
.faq-item__icon::after { transform: rotate(90deg); }
.faq-item.is-open .faq-item__icon {
  background: var(--electric);
  border-color: var(--electric);
  border-radius: 50% 0 50% 50%;
}
.faq-item.is-open .faq-item__icon::before,
.faq-item.is-open .faq-item__icon::after { background: var(--white); }
.faq-item.is-open .faq-item__icon::after { transform: rotate(0); }

.faq-item__a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .6s var(--ease);
}
.faq-item.is-open .faq-item__a { grid-template-rows: 1fr; }
.faq-item__inner {
  min-height: 0;
  overflow: hidden;
  visibility: hidden;
  transition: visibility 0s linear .6s;
}
.faq-item.is-open .faq-item__inner { visibility: visible; transition-delay: 0s; }
.faq-item__inner > * {
  max-width: 62ch;
  padding-bottom: 28px;
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity .5s var(--ease), transform .6s var(--ease);
}
.faq-item.is-open .faq-item__inner > * { opacity: 1; transform: none; transition-delay: .15s; }
.faq-item__inner li {
  position: relative;
  padding-left: 22px;
}
.faq-item__inner li + li { margin-top: 10px; }
.faq-item__inner li::before {
  content: '';
  position: absolute;
  left: 0;
  top: .6em;
  width: 8px;
  height: 8px;
  border-radius: 50% 0 50% 50%;
  background: var(--electric);
}