.page-faq {
  --faq-rail: 232px;
  --faq-grid-line: rgba(42, 52, 66, 0.42);
  background: var(--ink);
  color: var(--paper);
}

.page-faq .faq-crumb-sep {
  color: var(--steel);
  margin: 0 8px;
}

/* ---------- Hero ---------- */
.page-faq .faq-hero {
  position: relative;
  padding-block: clamp(22px, 4vw, 40px) clamp(36px, 6vw, 72px);
  border-bottom: 2px solid var(--line);
  background-image:
    radial-gradient(880px 420px at 88% -12%, rgba(255, 90, 31, 0.16), transparent 70%),
    radial-gradient(520px 300px at 6% 108%, rgba(0, 229, 255, 0.08), transparent 72%),
    linear-gradient(var(--faq-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--faq-grid-line) 1px, transparent 1px);
  background-size: auto, auto, 72px 72px, 72px 72px;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
  margin-top: clamp(18px, 3vw, 30px);
}

.page-faq .faq-hero h1 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(33px, 6.2vw, 76px);
  line-height: 0.98;
  letter-spacing: -0.01em;
  margin: 14px 0 0;
}

.page-faq .faq-hero__lead {
  margin: 20px 0 0;
  max-width: 54ch;
  color: var(--fog);
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.85;
}

.page-faq .faq-hero__media {
  margin: 0;
  border: 2px solid var(--line);
  background: var(--ink-2);
  box-shadow: var(--hard-shadow);
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-faq .faq-jump {
  display: grid;
  gap: 12px;
  margin-top: clamp(26px, 4vw, 38px);
}

.page-faq .faq-jump__item {
  display: block;
  padding: 16px 16px 18px;
  border: 2px solid var(--line);
  background: var(--ink-2);
  color: var(--paper);
  text-decoration: none;
  transition: border-color 0.16s ease, transform 0.16s ease, box-shadow 0.16s ease;
}

.page-faq .faq-jump__item:hover,
.page-faq .faq-jump__item:focus-visible {
  border-color: var(--orange);
  transform: translate(-2px, -2px);
  box-shadow: var(--hard-shadow);
}

.page-faq .faq-jump__num {
  display: block;
  font-family: var(--mono);
  font-size: clamp(28px, 3.8vw, 42px);
  line-height: 1;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-jump__label {
  display: block;
  margin-top: 12px;
  font-size: 16px;
  font-weight: 700;
}

.page-faq .faq-jump__desc {
  display: block;
  margin-top: 6px;
  color: var(--fog);
  font-size: 13px;
  line-height: 1.65;
}

/* ---------- Body ---------- */
.page-faq .faq-body {
  display: grid;
  gap: 30px;
  padding-block: clamp(36px, 6vw, 72px);
}

.page-faq .faq-index {
  border-top: 2px solid var(--orange);
  padding-top: 16px;
}

.page-faq .faq-index__title {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fog);
  margin: 0 0 14px;
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-index__link {
  display: block;
  padding: 8px 12px;
  border: 1px solid var(--line);
  color: var(--fog);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--paper);
  border-color: var(--orange);
  background: rgba(255, 90, 31, 0.08);
}

/* ---------- Sections ---------- */
.page-faq .faq-section {
  scroll-margin-top: 24px;
}

.page-faq .faq-section + .faq-section {
  margin-top: clamp(38px, 5vw, 62px);
}

.page-faq .faq-section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--line);
}

.page-faq .faq-section__index {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-section h2 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(23px, 3.3vw, 38px);
  line-height: 1.06;
  margin: 0;
  color: var(--paper);
}

.page-faq .faq-section__lead {
  margin: 14px 0 6px;
  max-width: 62ch;
  color: var(--fog);
  font-size: 14px;
  line-height: 1.8;
}

/* ---------- Q&A ---------- */
.page-faq .qa {
  border-bottom: 1px solid var(--line);
}

.page-faq .qa__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  color: var(--paper);
  font-size: clamp(15px, 1.5vw, 17px);
  font-weight: 600;
  line-height: 1.55;
  transition: color 0.16s ease;
}

.page-faq .qa__q::-webkit-details-marker {
  display: none;
}

.page-faq .qa__q:hover,
.page-faq .qa__q:focus-visible {
  color: var(--orange);
}

.page-faq .qa__no {
  flex: none;
  padding-top: 4px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--fog);
}

.page-faq .qa__text {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .qa__mark {
  position: relative;
  flex: none;
  width: 16px;
  height: 16px;
  margin-top: 5px;
  color: var(--orange);
}

.page-faq .qa__mark::before,
.page-faq .qa__mark::after {
  content: "";
  position: absolute;
  background: currentColor;
  transition: transform 0.18s ease;
}

.page-faq .qa__mark::before {
  left: 0;
  right: 0;
  top: 7px;
  height: 2px;
}

.page-faq .qa__mark::after {
  top: 0;
  bottom: 0;
  left: 7px;
  width: 2px;
}

.page-faq .qa[open] .qa__mark::after {
  transform: scaleY(0);
}

.page-faq .qa__a {
  padding: 0 0 20px;
  max-width: 68ch;
  color: var(--fog);
  font-size: 15px;
  line-height: 1.85;
}

.page-faq .qa__a p {
  margin: 0 0 10px;
}

.page-faq .qa__a p:last-child {
  margin-bottom: 0;
}

.page-faq .qa__a a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.4);
}

.page-faq .qa__a a:hover,
.page-faq .qa__a a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-faq .qa[open] .qa__a {
  animation: faq-reveal 0.18s ease-out;
}

@keyframes faq-reveal {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Contact ---------- */
.page-faq .faq-contact {
  position: relative;
  margin-top: clamp(38px, 6vw, 70px);
  border-top: 2px solid var(--orange);
  background: var(--ink-2);
  overflow: hidden;
}

.page-faq .faq-contact__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: 0.2;
  filter: grayscale(1) contrast(1.1);
  pointer-events: none;
}

.page-faq .faq-contact__inner {
  position: relative;
  z-index: 1;
  max-width: var(--content);
  margin: 0 auto;
  padding: clamp(30px, 5vw, 60px) var(--gutter) clamp(36px, 5vw, 68px);
}

.page-faq .faq-contact__grid {
  display: grid;
  gap: 28px;
}

.page-faq .faq-contact h2 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(24px, 3.6vw, 42px);
  line-height: 1.06;
  margin: 12px 0 0;
  color: var(--paper);
}

.page-faq .faq-contact__lead {
  margin: 16px 0 0;
  color: var(--fog);
  font-size: 15px;
  line-height: 1.8;
  max-width: 52ch;
}

.page-faq .faq-contact__list {
  list-style: none;
  counter-reset: prep;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-contact__list li {
  position: relative;
  padding-left: 34px;
  color: var(--fog);
  font-size: 14px;
  line-height: 1.75;
}

.page-faq .faq-contact__list li::before {
  counter-increment: prep;
  content: counter(prep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-faq .faq-contact__note {
  margin: 20px 0 0;
  max-width: 56ch;
  color: var(--steel);
  font-size: 13px;
  line-height: 1.8;
}

.page-faq .faq-contact__card {
  border: 2px solid var(--orange);
  background: rgba(14, 17, 22, 0.88);
  padding: clamp(18px, 3vw, 28px);
  box-shadow: var(--hard-shadow);
}

.page-faq .faq-contact__line {
  display: grid;
  gap: 6px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-contact__line:first-child {
  padding-top: 0;
}

.page-faq .faq-contact__label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--fog);
}

.page-faq .faq-contact__value {
  color: var(--paper);
  font-size: 14px;
  line-height: 1.7;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-faq .faq-contact__value--mail {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--cyan-soft);
}

.page-faq .faq-contact__hint {
  margin: 16px 0 0;
  color: var(--fog);
  font-size: 13px;
  line-height: 1.75;
}

.page-faq .faq-contact__cta {
  display: inline-block;
  margin-top: 18px;
}

/* ---------- Responsive ---------- */
@media (min-width: 620px) {
  .page-faq .faq-jump {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-contact__line {
    grid-template-columns: 64px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.28fr) minmax(0, 0.72fr);
  }

  .page-faq .faq-contact__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
    gap: 48px;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-body {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 60px);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 24px;
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-faq .faq-index__link {
    border: 0;
    border-left: 2px solid var(--line);
    padding: 10px 12px;
    white-space: normal;
    font-size: 14px;
  }

  .page-faq .faq-index__link:hover,
  .page-faq .faq-index__link:focus-visible {
    border-left-color: var(--orange);
  }

  .page-faq .qa__a {
    padding-left: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa[open] .qa__a {
    animation: none;
  }

  .page-faq .faq-jump__item,
  .page-faq .qa__mark::before,
  .page-faq .qa__mark::after {
    transition: none;
  }
}