.faq-layout {
  display: grid;
  grid-template-columns: minmax(260px, 330px) minmax(0, 1fr);
  gap: 34px;
  align-items: start;
}

.faq-panel {
  position: sticky;
  top: 104px;
  display: grid;
  gap: 20px;
  border: 1px solid var(--copper);
  border-radius: var(--r-md);
  background-color: var(--dark);
  background-image: url("../images/texture.webp");
  background-position: center;
  background-size: cover;
  box-shadow: var(--shadow);
  color: var(--on-dark);
  padding: 24px;
}

.faq-panel h2 {
  margin: 0;
  font-size: 1.35rem;
}

.faq-panel p {
  margin: 10px 0 0;
  color: var(--on-dark-muted);
}

.faq-panel .eyebrow {
  color: var(--copper-bright);
  margin-bottom: 8px;
}

.faq-search {
  display: grid;
  gap: 8px;
}

.faq-search span {
  color: var(--on-dark);
}

.faq-search input {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  color: var(--on-dark);
}

.faq-search input::placeholder {
  color: rgba(245, 240, 232, 0.54);
}

.faq-search input:focus {
  border-color: var(--copper-bright);
  box-shadow: 0 0 0 4px rgba(214, 141, 85, 0.16);
}

.faq-nav {
  display: grid;
  gap: 8px;
}

.faq-nav a,
.faq-panel__contact {
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, 0.045);
  color: var(--on-dark);
  font-weight: 700;
  padding: 12px 14px;
  transition: border-color 220ms ease, background 220ms ease, color 220ms ease, transform 220ms var(--ease);
}

.faq-nav a:hover,
.faq-panel__contact:hover {
  border-color: rgba(214, 141, 85, 0.48);
  background: rgba(214, 141, 85, 0.12);
  color: var(--copper-bright);
  transform: translateX(3px);
}

.faq-panel__contact {
  color: var(--copper-bright);
  text-align: center;
}

.faq-content {
  display: grid;
  gap: 42px;
}

.faq-group {
  scroll-margin-top: 104px;
}

.faq-group.is-hidden {
  display: none;
}

.faq-group__heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.faq-group__heading span {
  color: var(--copper-dark);
  font-family: var(--font-display);
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.faq-group__heading h2 {
  margin: 0;
  font-size: clamp(1.45rem, 2.4vw, 2rem);
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-item {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: #fff;
  box-shadow: var(--shadow-xs);
  transition: border-color 220ms ease, box-shadow 260ms ease, transform 260ms var(--ease);
}

.faq-item:hover,
.faq-item.is-open {
  border-color: rgba(192, 116, 63, 0.34);
  box-shadow: var(--shadow-sm);
}

.faq-item:hover {
  transform: translateY(-1px);
}

.faq-item button {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 0;
  background: transparent;
  color: var(--ink);
  font-size: 1rem;
  font-weight: 800;
  padding: 18px 20px;
  text-align: left;
}

.faq-item button::after {
  content: "+";
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(192, 116, 63, 0.2);
  border-radius: var(--r-pill);
  background: var(--copper-tint);
  color: var(--copper-dark);
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1;
  transition: transform 280ms var(--ease), background 220ms ease, color 220ms ease;
}

.faq-item.is-open button::after {
  background: var(--copper);
  color: #fff;
  transform: rotate(45deg);
}

.faq-item > div {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 320ms var(--ease);
}

.faq-item.is-open > div {
  grid-template-rows: 1fr;
}

.faq-item > div > p {
  min-height: 0;
  overflow: hidden;
  margin: 0;
  padding: 0 20px;
  color: var(--muted);
  line-height: 1.75;
  transition: padding 320ms var(--ease);
}

.faq-item > div > p a {
  color: var(--copper-dark);
  font-weight: 800;
}

.faq-item.is-open > div > p {
  padding: 0 20px 20px;
}

.faq-item.is-hidden {
  display: none;
}

@media (max-width: 940px) {
  .faq-layout {
    grid-template-columns: 1fr;
  }

  .faq-panel {
    position: static;
  }

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

@media (max-width: 560px) {
  .faq-panel {
    padding: 20px;
  }

  .faq-nav {
    grid-template-columns: 1fr;
  }

  .faq-group__heading {
    align-items: start;
    flex-direction: column;
  }

  .faq-item button {
    padding: 16px;
  }

  .faq-item > div > p,
  .faq-item.is-open > div > p {
    padding-right: 16px;
    padding-left: 16px;
  }
}