.faq-section {
  padding: 100px 0;
  background: var(--white);
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(220px, .34fr) minmax(0, 1fr);
  gap: clamp(60px, 8vw, 120px);
  align-items: start;
}

.faq-index {
  position: sticky;
  top: 70px;
}

.faq-index .about-intro__title {
  margin-top: 22px;
}

.faq-index nav {
  margin-top: 42px;
}

.faq-index ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.faq-index a,
.faq-answer a {
  position: relative;
  display: inline-block;
  width: fit-content;
  padding-bottom: 2px;
  color: inherit;
  text-decoration: none;
}

.faq-index a {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.faq-index a::after,
.faq-answer a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: var(--green);
  transform: scaleX(0);
  transform-origin: right center;
  content: "";
  transition: transform .3s cubic-bezier(.22, 1, .36, 1);
}

.faq-index a:hover::after,
.faq-index a:focus-visible::after,
.faq-answer a:hover::after,
.faq-answer a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left center;
}

.faq-groups {
  display: grid;
  gap: 90px;
}

.faq-group {
  scroll-margin-top: 90px;
}

.faq-group__heading {
  margin-bottom: 32px;
}

.faq-group__heading h2 {
  margin: 18px 0 0;
  font-size: 28px;
  line-height: 1.4;
}

.faq-list {
  border-bottom: 1px solid var(--line);
}

.faq-list details {
  border-top: 1px solid var(--line);
}

.faq-list summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 30px;
  gap: 20px;
  align-items: center;
  min-height: 96px;
  padding: 22px 10px;
  list-style: none;
  cursor: pointer;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-question {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.6;
}

.faq-toggle {
  position: relative;
  width: 24px;
  height: 24px;
  justify-self: end;
}

.faq-toggle::before,
.faq-toggle::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 1px;
  background: currentColor;
  content: "";
  transition: transform .3s cubic-bezier(.22, 1, .36, 1);
}

.faq-toggle::before {
  transform: translate(-50%, -50%);
}

.faq-toggle::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-list details[open] {
  background: var(--paper);
}

.faq-list details[open] .faq-toggle::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.faq-answer {
  padding: 0 64px 36px 10px;
  color: var(--muted);
  font-size: 14px;
}

.faq-answer p {
  margin: 0;
}

.faq-answer p + p {
  margin-top: 14px;
}

.faq-answer a {
  margin-top: 18px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}

@media (max-width: 949.98px) {
  .faq-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 64px;
  }

  .faq-index {
    position: static;
  }

  .faq-index ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .faq-section {
    padding: 70px 0;
  }

  .faq-layout {
    gap: 50px;
  }

  .faq-index nav {
    margin-top: 30px;
  }

  .faq-index ul {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }

  .faq-groups {
    gap: 60px;
  }

  .faq-group__heading {
    margin-bottom: 24px;
  }

  .faq-group__heading h2 {
    margin-top: 14px;
    font-size: 22px;
  }

  .faq-list summary {
    grid-template-columns: minmax(0, 1fr) 24px;
    gap: 12px;
    min-height: 82px;
    padding: 18px 5px;
  }

  .faq-question {
    font-size: 15px;
  }

  .faq-answer {
    padding: 0 5px 28px;
    font-size: 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .faq-toggle::before,
  .faq-toggle::after {
    transition: none;
  }
}