.faq-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color .2s;
}
.faq-item.open {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px oklch(58% 0.22 252 / 0.08);
}
.faq-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  text-align: left;
  background: none;
  cursor: pointer;
  border: none;
  font-family: inherit;
}
.faq-btn span:first-child {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(15px, 2vw, 16px);
  color: var(--ink);
  letter-spacing: -0.01em;
}
.faq-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--bg-2);
  border: 1.5px solid var(--line-2);
  display: grid; place-items: center;
  flex-shrink: 0;
  transition: all .2s;
  color: var(--ink-3);
}
.faq-plus {
  transition: transform .25s;
}
.faq-body {
  overflow: hidden;
  max-height: 0;
  transition: max-height .4s cubic-bezier(.7,.1,.2,1);
}
.faq-body p {
  padding: 0 22px 20px;
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.65;
}

.faq-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 0 auto var(--s2);
  max-width: 780px;
}
.faq-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1.5px solid var(--line-2);
  background: var(--white);
  color: var(--ink-2);
  font-family: var(--display);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}
.faq-tab:hover { border-color: var(--ink-3); color: var(--ink); }
.faq-tab.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
}
.faq-tab:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }

.faq-tab-count {
  font-size: 11px;
  font-weight: 700;
  min-width: 20px;
  padding: 2px 6px;
  border-radius: 999px;
  background: var(--bg-2);
  color: var(--ink-3);
}
.faq-tab.is-active .faq-tab-count {
  background: oklch(100% 0 0 / 0.16);
  color: var(--white);
}

.faq-panel {
  display: none;
  flex-direction: column;
  gap: 10px;
  max-width: 780px;
  margin: 0 auto;
}
.faq-panel.is-active { display: flex; }

@media (max-width: 719px) {
  .faq-tabs { gap: 6px; }
  .faq-tab { padding: 9px 14px; font-size: 13px; }
}