.faq-masthead {
  position: relative;
  overflow: hidden;
  border-bottom: var(--line-heavy) solid var(--color-accent-dark);
  background-color: var(--color-panel-alt);
  background-image:
    linear-gradient(var(--color-tile-line) var(--line-thin), var(--color-transparent) var(--line-thin)),
    linear-gradient(90deg, var(--color-tile-line) var(--line-thin), var(--color-transparent) var(--line-thin));
  background-size: 32px 32px;
}

.faq-masthead::after {
  position: absolute;
  right: 0;
  bottom: 0;
  width: min(38vw, 520px);
  height: 12px;
  background-image: radial-gradient(circle, var(--color-warn) 0 5px, var(--color-transparent) 5.5px);
  background-position: 0 50%;
  background-size: 22px 12px;
  content: "";
}

.faq-masthead-grid {
  min-height: 470px;
  padding-top: clamp(68px, 9vw, 118px);
  padding-bottom: clamp(68px, 9vw, 118px);
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.55fr);
  align-items: center;
  gap: clamp(38px, 7vw, 92px);
}

.faq-intro {
  max-width: 850px;
}

.faq-intro h1 {
  max-width: 810px;
  margin-bottom: 26px;
  font-size: clamp(52px, 7vw, 94px);
}

.faq-intro .lead {
  max-width: 720px;
}

.faq-route {
  margin-top: 30px;
  padding: 10px 14px;
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  color: var(--color-accent-dark);
  border: var(--line-medium) solid var(--color-accent-dark);
  background-color: var(--color-panel);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 850;
}

.faq-route span:nth-child(even) {
  color: var(--color-warn);
}

.faq-guide h2 {
  margin-top: 12px;
  font-size: clamp(24px, 3vw, 34px);
}

.faq-guide ol {
  margin: 20px 0 0;
  padding-left: 22px;
  color: var(--color-text-muted);
}

.faq-guide li {
  margin-bottom: 10px;
  padding-left: 5px;
}

.faq-guide li::marker {
  color: var(--color-warn);
  font-family: var(--font-mono);
  font-weight: 850;
}

.faq-content {
  background-color: var(--color-bg);
  background-image:
    linear-gradient(var(--color-grid-line) var(--line-thin), var(--color-transparent) var(--line-thin)),
    linear-gradient(90deg, var(--color-grid-line) var(--line-thin), var(--color-transparent) var(--line-thin));
  background-size: 32px 32px;
}

.faq-category {
  margin-top: clamp(64px, 9vw, 112px);
  scroll-margin-top: calc(var(--header-height) + 84px);
}

.faq-category:first-of-type {
  margin-top: 0;
}

.faq-category-heading {
  margin-bottom: 28px;
  display: grid;
  grid-template-columns: minmax(220px, 0.65fr) minmax(0, 1.35fr);
  align-items: end;
  gap: 28px;
  border-bottom: var(--line-heavy) solid var(--color-accent-dark);
}

.faq-category-heading > div {
  padding: 0 22px 18px 0;
}

.faq-category-heading h2 {
  margin: 8px 0 0;
}

.faq-category-heading > p {
  max-width: 690px;
  margin: 0;
  padding: 0 0 22px;
  color: var(--color-text-muted);
}

.faq-category .faq-list {
  counter-reset: faq-row;
}

.faq-category .faq-item {
  position: relative;
  counter-increment: faq-row;
}

.faq-category .faq-item::before {
  position: absolute;
  top: 19px;
  left: 18px;
  z-index: 2;
  width: 28px;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 850;
  content: counter(faq-row, decimal-leading-zero);
  pointer-events: none;
}

.faq-category .faq-item summary {
  padding-left: 62px;
}

.faq-category .faq-item[open]::before {
  color: var(--color-warn);
}

.faq-category .faq-item[open] summary {
  color: var(--color-accent-dark);
  background-color: var(--color-panel-alt);
}

.faq-category .faq-answer {
  padding-left: 62px;
}

.faq-category .faq-answer p {
  max-width: 980px;
  margin-bottom: 0;
  line-height: 1.85;
}

.faq-next-step {
  margin-top: clamp(64px, 9vw, 112px);
}

.faq-next-step .button-row {
  margin-top: 22px;
}

@media (max-width: 860px) {
  .faq-masthead-grid {
    min-height: 0;
    grid-template-columns: 1fr;
  }

  .faq-guide {
    max-width: 620px;
  }

  .faq-category-heading {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .faq-category-heading > div {
    padding-right: 0;
  }
}

@media (max-width: 640px) {
  .faq-masthead-grid {
    padding-top: 54px;
    padding-bottom: 62px;
  }

  .faq-intro h1 {
    font-size: clamp(44px, 14vw, 62px);
  }

  .faq-route {
    width: 100%;
    justify-content: center;
  }

  .faq-category .faq-item::before {
    top: 18px;
    left: 14px;
  }

  .faq-category .faq-item summary {
    padding-right: 44px;
    padding-left: 50px;
  }

  .faq-category .faq-answer {
    padding-right: 16px;
    padding-left: 50px;
  }
}