.faq-hero {
  position: relative;
  min-height: 590px;
  padding-top: clamp(74px, 9vw, 128px);
  padding-bottom: clamp(68px, 8vw, 112px);
  overflow: hidden;
  border-bottom: 1px solid var(--color-border-light);
}

.faq-hero::before {
  position: absolute;
  top: 12%;
  right: -8%;
  width: min(650px, 62vw);
  aspect-ratio: 1;
  content: "";
  pointer-events: none;
  background:
    linear-gradient(var(--color-brick-line) 1px, var(--color-transparent) 1px),
    linear-gradient(90deg, var(--color-brick-line) 1px, var(--color-transparent) 1px);
  background-size: 34px 34px;
  opacity: 0.68;
  transform: rotate(-7deg);
  mask-image: linear-gradient(90deg, var(--color-transparent), var(--color-black));
}

.faq-hero::after {
  position: absolute;
  top: 14%;
  right: 3%;
  content: "FAQ";
  color: var(--color-brick-highlight);
  font-family: var(--font-mono);
  font-size: clamp(120px, 24vw, 340px);
  font-weight: 900;
  line-height: 1;
  pointer-events: none;
}

.faq-hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(310px, 0.72fr);
  gap: clamp(38px, 7vw, 96px);
  align-items: center;
}

.faq-hero-copy {
  min-width: 0;
  max-width: 790px;
}

.faq-hero-copy h1 {
  max-width: 780px;
  font-size: clamp(50px, 7vw, 92px);
}

.faq-lead {
  max-width: 710px;
  margin-bottom: 26px;
  color: var(--color-text-muted);
  font-size: clamp(16px, 1.6vw, 19px);
}

.faq-route-board {
  position: relative;
  min-width: 0;
  padding: 30px 26px;
  overflow: hidden;
  border: 2px solid var(--color-border-light);
  border-left: 5px solid var(--color-accent);
  border-radius: var(--radius-small);
  background: linear-gradient(145deg, var(--color-metal), var(--color-metal-dark));
  box-shadow: var(--shadow-frame);
}

.faq-route-board::before,
.faq-route-board::after {
  position: absolute;
  width: 9px;
  height: 9px;
  border: 1px solid var(--color-metal-dark);
  border-radius: var(--radius-circle);
  content: "";
  background: var(--color-bolt);
}

.faq-route-board::before {
  top: 10px;
  right: 10px;
}

.faq-route-board::after {
  right: 10px;
  bottom: 10px;
}

.faq-board-code {
  display: block;
  margin-bottom: 27px;
  color: var(--color-accent-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
}

.faq-route-line {
  position: absolute;
  top: 71px;
  bottom: 36px;
  left: 48px;
  width: 3px;
  background: var(--color-success);
  box-shadow: 0 0 13px var(--color-success-glow);
}

.faq-board-stop {
  position: relative;
  display: grid;
  min-width: 0;
  min-height: 54px;
  margin-bottom: 13px;
  padding: 10px 12px 10px 48px;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 13px;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-small);
  background: var(--color-bg-deep);
}

.faq-board-stop:last-child {
  margin-bottom: 0;
}

.faq-board-stop::before {
  position: absolute;
  left: 15px;
  z-index: 2;
  width: 13px;
  height: 13px;
  border: 3px solid var(--color-bg-deep);
  border-radius: var(--radius-circle);
  content: "";
  background: var(--color-success);
  box-shadow: 0 0 10px var(--color-success-glow);
}

.faq-board-stop span {
  color: var(--color-success-soft);
  font-family: var(--font-mono);
  font-size: 10px;
}

.faq-board-stop strong {
  overflow-wrap: anywhere;
  font-family: var(--font-display);
  letter-spacing: 0.08em;
}

.faq-directory {
  background: linear-gradient(180deg, var(--color-bg), var(--color-bg-panel));
}

.faq-directory .toc {
  margin-top: 0;
}

.faq-category {
  min-width: 0;
  padding-top: 78px;
  scroll-margin-top: calc(var(--header-height) + 24px);
}

.faq-category-head {
  display: grid;
  margin-bottom: 30px;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.faq-category-index {
  display: inline-flex;
  min-height: 40px;
  padding: 0 12px;
  align-items: center;
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-success-soft);
  background: var(--color-bg-deep);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.faq-category-head h2 {
  margin-bottom: 8px;
}

.faq-category-head p {
  max-width: 760px;
  margin-bottom: 0;
}

.faq-category .faq-list {
  max-width: 1040px;
  margin-left: auto;
}

.faq-next {
  display: grid;
  margin-top: 88px;
  padding: clamp(24px, 5vw, 42px);
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 34px;
  align-items: center;
  border: 1px solid var(--color-border-light);
  border-left: 4px solid var(--color-success);
  border-radius: var(--radius-small);
  background: linear-gradient(105deg, var(--color-bg-panel), var(--color-bg-panel-2));
  box-shadow: var(--shadow-panel);
}

.faq-next h2 {
  margin-bottom: 10px;
}

.faq-next p {
  max-width: 740px;
  margin-bottom: 0;
}

@media (max-width: 980px) {
  .faq-hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .faq-route-board {
    max-width: 660px;
  }

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

@media (max-width: 640px) {
  .faq-hero {
    min-height: auto;
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .faq-hero::before {
    top: 4%;
    right: -38%;
    width: 120vw;
  }

  .faq-hero::after {
    top: 7%;
    right: -8%;
    font-size: 42vw;
  }

  .faq-hero-grid {
    gap: 34px;
  }

  .faq-hero-copy h1 {
    font-size: clamp(42px, 13vw, 58px);
  }

  .faq-route-board {
    padding: 25px 17px;
  }

  .faq-route-line {
    left: 39px;
  }

  .faq-board-stop {
    padding-left: 42px;
  }

  .faq-board-stop::before {
    left: 14px;
  }

  .faq-category {
    padding-top: 64px;
  }

  .faq-category-head {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
  }

  .faq-category-index {
    width: fit-content;
    max-width: 100%;
  }

  .faq-next {
    margin-top: 68px;
  }
}