.page-faq {
  --faq-panel: rgba(30, 50, 71, 0.26);
  --faq-panel-strong: rgba(30, 50, 71, 0.52);
  --faq-anchor: 92px;
  display: block;
}

/* ---------- Hero ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: var(--sp-5) 0 var(--sp-4);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -90px;
  right: -110px;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle at 32% 32%, rgba(53, 242, 214, 0.16), transparent 62%);
  pointer-events: none;
}

.page-faq .faq-hero .crumbs {
  position: relative;
  margin-bottom: var(--sp-3);
}

.page-faq .crumbs__now {
  color: var(--stone);
}

.page-faq .faq-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
  align-items: end;
}

.page-faq .faq-hero__title {
  margin: var(--sp-2) 0 var(--sp-3);
  color: var(--paper);
  max-width: 15ch;
}

.page-faq .faq-hero__lead {
  margin: 0;
  color: var(--paper);
  opacity: 0.86;
}

.page-faq .faq-hero__meta {
  margin: var(--sp-3) 0 0;
  padding-top: var(--sp-2);
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--stone);
}

.page-faq .faq-hero__meta-num {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--cyan);
  letter-spacing: 0;
}

.page-faq .figure {
  margin: 0;
}

.page-faq .figure__media {
  border: 1px solid var(--line);
  background: var(--ink-deep);
  overflow: hidden;
}

.page-faq .figure__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .figure__caption {
  margin: 8px 0 0;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--stone);
}

/* ---------- Body grid ---------- */
.page-faq .faq-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
  padding-top: var(--sp-4);
  padding-bottom: var(--sp-6);
}

/* ---------- Index rail ---------- */
.page-faq .faq-index {
  border-top: 3px solid var(--cyan);
  padding-top: var(--sp-2);
}

.page-faq .faq-index__head {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--stone);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-index__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 11px;
  background: var(--ink-deep);
  color: var(--paper);
  text-decoration: none;
  font-size: 13.5px;
  line-height: 1.3;
  transition: background 0.18s ease, color 0.18s ease;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  background: var(--line);
  color: var(--cyan);
}

.page-faq .faq-index__no {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--stone);
}

.page-faq .faq-index__foot {
  margin: var(--sp-2) 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

.page-faq .faq-index__foot a {
  color: var(--orange);
}

/* ---------- Toolbar ---------- */
.page-faq .faq-toolbar {
  border-top: 1px solid var(--line);
  padding-top: var(--sp-2);
  margin-bottom: var(--sp-3);
}

.page-faq .faq-toolbar__label {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--stone);
}

.page-faq .faq-toolbar .filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- Category ---------- */
.page-faq .faq-cat {
  scroll-margin-top: var(--faq-anchor);
}

.page-faq .faq-cat + .faq-band {
  margin: var(--sp-4) 0;
}

.page-faq .faq-cat__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  margin-bottom: var(--sp-3);
}

.page-faq .faq-cat__no {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--cyan);
}

.page-faq .faq-cat__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 23px;
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-faq .faq-band {
  height: 3px;
  background: linear-gradient(90deg, var(--cyan) 0%, var(--orange) 42%, transparent 92%);
  opacity: 0.55;
}

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

/* ---------- QA item ---------- */
.page-faq .qa {
  position: relative;
  border: 1px solid var(--line);
  background: var(--faq-panel);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.page-faq .qa::before {
  content: "";
  position: absolute;
  left: -1px;
  top: -1px;
  width: 3px;
  height: 32px;
  background: var(--cyan);
  transition: height 0.3s ease, background 0.2s ease;
}

.page-faq .qa:hover {
  border-color: var(--stone);
}

.page-faq .qa[open] {
  background: var(--faq-panel-strong);
}

.page-faq .qa[open]::before {
  height: 100%;
  background: var(--orange);
}

.page-faq .qa__q {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  color: var(--paper);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
}

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

.page-faq .qa__q::marker {
  content: "";
}

.page-faq .qa__q:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-faq .qa__no {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--stone);
  letter-spacing: -0.02em;
}

.page-faq .qa[open] .qa__no {
  color: var(--orange);
}

.page-faq .qa__mark {
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(45deg);
  transition: transform 0.25s ease;
  align-self: center;
  flex: none;
}

.page-faq .qa[open] .qa__mark {
  transform: rotate(-135deg);
}

.page-faq .qa__a {
  padding: 0 16px 18px;
}

.page-faq .qa__a p {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--paper);
  opacity: 0.86;
}

.page-faq .qa__a a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .qa__a a:hover {
  color: var(--orange);
}

/* ---------- Check split ---------- */
.page-faq .check-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-3);
  margin-bottom: var(--sp-3);
  padding: var(--sp-3);
  border: 1px solid var(--line);
  background: var(--faq-panel);
}

.page-faq .check-split__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--amber);
}

.page-faq .steps {
  list-style: none;
  margin: 0;
  padding: 0 0 0 14px;
  border-left: 1px solid var(--line);
  display: grid;
  gap: 14px;
}

.page-faq .steps__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
}

.page-faq .steps__no {
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--stone);
}

.page-faq .steps__item:nth-child(3) .steps__no {
  color: var(--orange);
}

.page-faq .steps__text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
  opacity: 0.88;
}

/* ---------- Contact ---------- */
.page-faq .faq-contact {
  margin-top: var(--sp-5);
  padding: var(--sp-4) var(--sp-3);
  border-top: 3px solid var(--orange);
  background: var(--ink-deep);
}

.page-faq .faq-contact__title {
  margin: var(--sp-2) 0 var(--sp-3);
  color: var(--paper);
}

.page-faq .faq-contact__cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-3);
}

.page-faq .faq-contact__aside p {
  margin: 0 0 var(--sp-3);
  max-width: 56ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--paper);
  opacity: 0.86;
}

.page-faq .faq-contact__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-contact__list li {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 14px;
  background: var(--ink-deep);
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-faq .faq-contact__key {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--stone);
  padding-top: 3px;
}

.page-faq .faq-contact__note {
  margin: var(--sp-3) 0 0;
  padding-top: var(--sp-2);
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- Responsive ---------- */
@media (min-width: 700px) {
  .page-faq .faq-cat__title {
    font-size: 29px;
  }

  .page-faq .qa__q {
    padding: 17px 20px;
    font-size: 17px;
  }

  .page-faq .qa__a {
    padding: 0 20px 20px;
  }

  .page-faq .faq-index__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-contact {
    padding: var(--sp-5) var(--sp-4);
  }
}

@media (min-width: 860px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 400px);
    gap: var(--sp-5);
  }

  .page-faq .check-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 330px);
    gap: var(--sp-4);
    align-items: start;
  }

  .page-faq .faq-contact__cols {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--sp-4);
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: var(--sp-5);
  }

  .page-faq .faq-index {
    position: sticky;
    top: var(--faq-anchor);
    align-self: start;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa,
  .page-faq .qa::before,
  .page-faq .qa__mark,
  .page-faq .faq-index__link {
    transition: none;
  }
}