.page-faq {
  --faq-gap: clamp(18px, 3.4vw, 36px);
  overflow-x: clip;
}

/* ---------- hero ---------- */
.page-faq .faq-hero {
  position: relative;
  padding-top: clamp(22px, 4vw, 44px);
  padding-bottom: clamp(26px, 4.4vw, 56px);
  overflow: hidden;
}
.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: -30% 45% 35% -15%;
  background: radial-gradient(58% 58% at 35% 35%, rgba(58, 216, 192, .13), transparent 70%);
  pointer-events: none;
}
.page-faq .faq-hero .crumbs {
  position: relative;
  margin-bottom: clamp(16px, 2.6vw, 26px);
}
.page-faq .faq-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(20px, 3.6vw, 44px);
  align-items: end;
}
@media (min-width: 860px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .6fr);
  }
}
.page-faq .faq-hero h1 {
  margin: 12px 0 18px;
  font-size: clamp(31px, 6vw, 70px);
  line-height: 1.03;
  letter-spacing: -.02em;
  font-weight: 900;
  max-width: 20ch;
}
.page-faq .faq-hero h1 .hl {
  color: var(--lime);
  font-style: normal;
}
.page-faq .faq-hero .lead {
  max-width: 56ch;
  margin: 0;
  color: var(--blue);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
}
.page-faq .faq-hero__art {
  position: relative;
  margin: 0;
  border: 1px solid var(--line-strong);
  overflow: hidden;
  background: var(--ink-800);
}
.page-faq .faq-hero__art::after {
  content: "";
  position: absolute;
  right: -22%;
  bottom: -28%;
  width: 58%;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(200, 255, 74, .18), transparent 64%);
  pointer-events: none;
}
.page-faq .faq-hero__art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- index ---------- */
.page-faq .faq-index {
  position: relative;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(228px, 82%);
  gap: 12px;
  margin-top: clamp(24px, 4vw, 46px);
  padding: 2px 2px 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.page-faq .faq-index::-webkit-scrollbar { height: 4px; }
.page-faq .faq-index::-webkit-scrollbar-track { background: rgba(143, 179, 201, .12); }
.page-faq .faq-index::-webkit-scrollbar-thumb { background: var(--line-strong); }
@media (min-width: 860px) {
  .page-faq .faq-index {
    grid-auto-flow: row;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-auto-columns: auto;
    overflow: visible;
    padding-bottom: 2px;
  }
}
.page-faq .faq-index__item {
  scroll-snap-align: start;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  align-items: baseline;
  padding: 15px 18px 17px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-left: 3px solid rgba(143, 179, 201, .3);
  color: var(--paper);
  text-decoration: none;
  transition:
    background .22s var(--ease),
    border-color .22s var(--ease),
    transform .22s var(--ease);
}
.page-faq .faq-index__item:hover {
  background: var(--ink-700);
  border-left-color: var(--lime);
  transform: translateY(-2px);
}
.page-faq .faq-index__item:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}
.page-faq .faq-index__no {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}
.page-faq .faq-index__title {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -.01em;
}
.page-faq .faq-index__hint {
  grid-column: 2;
  color: var(--blue);
  font-size: 13px;
  line-height: 1.55;
}

/* ---------- datastrip ---------- */
.page-faq .datastrip {
  margin-top: clamp(6px, 1.4vw, 14px);
}

/* ---------- groups ---------- */
.page-faq .faq-group {
  padding-block: clamp(30px, 5vw, 56px);
  border-top: 1px solid var(--line);
}
.page-faq .faq-group:first-of-type {
  border-top: 0;
}
.page-faq .faq-group__head {
  display: grid;
  gap: 7px;
  margin-bottom: clamp(16px, 2.4vw, 24px);
}
.page-faq .faq-group__no {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .2em;
  color: var(--lime);
}
.page-faq .faq-group h2 {
  margin: 0;
  font-size: clamp(21px, 3vw, 30px);
  font-weight: 800;
  line-height: 1.26;
  letter-spacing: -.015em;
  max-width: 24ch;
}
.page-faq .faq-group__intro {
  margin: 0;
  max-width: 62ch;
  color: var(--blue);
  font-size: 15px;
  line-height: 1.72;
}

.page-faq .faq-group__body {
  display: grid;
  gap: 18px;
}
@media (min-width: 860px) {
  .page-faq .faq-group__body {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }
}
.page-faq .faq-aside {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-800);
}
.page-faq .faq-aside img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-faq .faq-aside .media__cap {
  font-size: 12px;
  line-height: 1.5;
  color: var(--blue);
  padding: 8px 12px;
}

/* ---------- accordion list ---------- */
.page-faq .faq-list {
  border-top: 1px solid var(--line);
}
.page-faq .faq-item {
  border-bottom: 1px solid var(--line);
  background: transparent;
  transition: background .2s var(--ease);
}
.page-faq .faq-item > summary {
  position: relative;
  display: block;
  padding: 16px 46px 16px 14px;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.58;
  color: var(--paper);
  transition: color .18s var(--ease);
}
.page-faq .faq-item > summary::-webkit-details-marker { display: none; }
.page-faq .faq-item > summary::marker { content: ""; }
.page-faq .faq-item > summary:hover { color: var(--lime); }
.page-faq .faq-item > summary::after {
  content: "▸";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 13px;
  color: var(--blue);
  transition:
    transform .24s var(--ease),
    color .24s var(--ease);
}
.page-faq .faq-item[open] {
  background: var(--ink-800);
}
.page-faq .faq-item[open] > summary {
  color: var(--paper);
}
.page-faq .faq-item[open] > summary::after {
  transform: translateY(-50%) rotate(90deg);
  color: var(--lime);
}
.page-faq .faq-item > .acc__body {
  margin-left: 14px;
  padding: 2px 46px 20px 16px;
  border-left: 2px solid var(--lime);
  color: var(--blue);
  font-size: 15px;
  line-height: 1.8;
}
.page-faq .faq-item > .acc__body p {
  margin: 0;
  max-width: 62ch;
}

/* ---------- help ---------- */
.page-faq .faq-help {
  padding-block: clamp(28px, 4.6vw, 60px) clamp(40px, 6vw, 80px);
}
.page-faq .faq-help__box {
  position: relative;
  display: grid;
  gap: 16px;
  padding: clamp(22px, 4vw, 44px);
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(135deg, rgba(23, 53, 42, .92), rgba(6, 20, 16, .96) 62%);
  overflow: hidden;
}
.page-faq .faq-help__box::before {
  content: "";
  position: absolute;
  top: -46%;
  right: -8%;
  width: 320px;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(200, 255, 74, .16), transparent 62%);
  pointer-events: none;
}
.page-faq .faq-help h2 {
  position: relative;
  margin: 0;
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 800;
  letter-spacing: -.015em;
}
.page-faq .faq-help p {
  position: relative;
  margin: 0;
  max-width: 60ch;
  color: var(--blue);
  font-size: 15px;
  line-height: 1.75;
}
.page-faq .faq-help__contact {
  position: relative;
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-faq .faq-help__contact li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}
.page-faq .faq-help__contact span {
  min-width: 44px;
  color: var(--blue);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  padding-top: 2px;
}
.page-faq .faq-help__actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

/* ---------- motion / a11y ---------- */
.page-faq a:focus-visible,
.page-faq summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index__item,
  .page-faq .faq-item,
  .page-faq .faq-item > summary,
  .page-faq .faq-item > summary::after {
    transition: none;
  }
  .page-faq .faq-index__item:hover {
    transform: none;
  }
}

/* ---------- wide screens ---------- */
@media (min-width: 1080px) {
  .page-faq .faq-hero__lead {
    padding-bottom: 6px;
  }
  .page-faq .faq-item > summary {
    font-size: 16px;
    padding-top: 18px;
    padding-bottom: 18px;
  }
  .page-faq .faq-group__body {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 40px;
  }
}
</style>