.page-faq {
  --faq-gap: clamp(18px, 3vw, 34px);
  background: var(--ink);
  color: var(--white);
  padding-bottom: clamp(36px, 6vw, 76px);
}

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 40px) 0 clamp(30px, 5vw, 56px);
  background:
    radial-gradient(circle at 86% 8%, rgba(37, 217, 232, 0.16), transparent 48%),
    radial-gradient(circle at 6% 96%, rgba(23, 201, 100, 0.12), transparent 46%),
    var(--ink);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -22%;
  width: 58%;
  height: 62%;
  background: linear-gradient(160deg, rgba(37, 217, 232, 0.12), transparent 62%);
  transform: skewY(-9deg);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
  align-items: center;
}

.page-faq .faq-hero__copy {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.page-faq .faq-hero .breadcrumbs {
  margin-bottom: 2px;
}

.page-faq .faq-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 7.4vw, 62px);
  line-height: 1.06;
  letter-spacing: 0.01em;
  max-width: 14em;
}

.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.9vw, 17px);
  line-height: 1.78;
  color: var(--mute);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

.page-faq .faq-hero__figure {
  position: relative;
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: 0 24px 60px -30px rgba(0, 0, 0, 0.9);
}

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

.page-faq .faq-hero__badge {
  position: absolute;
  right: 14px;
  bottom: 14px;
  padding: 4px 12px;
  border-radius: var(--r-pill);
  background: rgba(4, 18, 15, 0.82);
  border: 1px solid var(--line);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
}

.page-faq .faq-scenes {
  padding: clamp(26px, 4vw, 44px) 0 clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(17, 21, 20, 0.9), var(--ink));
}

.page-faq .faq-scenes .section-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.2;
}

.page-faq .faq-scenes__lead {
  margin: 0;
  max-width: 54ch;
  color: var(--mute);
  font-size: 15px;
  line-height: 1.72;
}

.page-faq .scene-lane {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .scene-lane__item {
  --accent: var(--signal);
  min-width: 0;
}

.page-faq .scene-lane__item:nth-child(2) { --accent: var(--cyan); }
.page-faq .scene-lane__item:nth-child(3) { --accent: var(--amber); }
.page-faq .scene-lane__item:nth-child(4) { --accent: var(--white); }

.page-faq .scene-lane__item a {
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: 100%;
  padding: 16px 16px 18px;
  text-decoration: none;
  color: var(--white);
  background: linear-gradient(180deg, var(--card), rgba(21, 43, 37, 0.34));
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-faq .scene-lane__item a:hover,
.page-faq .scene-lane__item a:focus-visible {
  background: linear-gradient(180deg, var(--card-hi), rgba(21, 43, 37, 0.6));
  transform: translateX(3px);
}

.page-faq .scene-lane__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--accent);
}

.page-faq .scene-lane__name {
  font-weight: 600;
  font-size: 15px;
  line-height: 1.5;
}

.page-faq .scene-lane__hint {
  font-size: 13px;
  line-height: 1.6;
  color: var(--mute);
}

.page-faq .faq-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 42px);
  padding-top: clamp(24px, 4vw, 46px);
}

.page-faq .faq-aside {
  min-width: 0;
}

.page-faq .faq-aside__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--mute);
}

.page-faq .faq-aside__note {
  margin: 18px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mute);
}

.page-faq .faq-main {
  min-width: 0;
}

.page-faq .faq-block {
  margin-bottom: clamp(34px, 5vw, 60px);
  scroll-margin-top: calc(var(--head-h) + 24px);
}

.page-faq .faq-block__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 14px;
  align-items: baseline;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-block__num {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: clamp(26px, 4.4vw, 40px);
  font-weight: 600;
  line-height: 1;
  color: var(--signal);
}

.page-faq .faq-block__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 3.2vw, 30px);
  line-height: 1.2;
}

.page-faq .faq-block__lead {
  grid-column: 2;
  margin: 0;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mute);
}

.page-faq .faq-lane {
  margin-top: 12px;
}

.page-faq .qa {
  margin-bottom: 10px;
  padding: 0 clamp(14px, 2.4vw, 22px);
  background: linear-gradient(90deg, rgba(21, 43, 37, 0.78), rgba(21, 43, 37, 0.18));
  border-left: 3px solid var(--line);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.page-faq .qa[open] {
  border-left-color: var(--signal);
  background: linear-gradient(90deg, rgba(23, 201, 100, 0.1), rgba(21, 43, 37, 0.42));
}

.page-faq .qa__q {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  padding: 15px 0;
  cursor: pointer;
  font-weight: 600;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.5;
  list-style: none;
}

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

.page-faq .qa__q::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--signal);
}

.page-faq .qa[open] .qa__q::after { content: "–"; }

.page-faq .qa__id {
  flex: none;
  padding: 2px 8px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-faq .qa__text {
  flex: 1 1 200px;
  min-width: 0;
}

.page-faq .qa__q .tag {
  flex: none;
}

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

.page-faq .qa__a p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mute);
}

.page-faq .faq-figure {
  margin: 16px 0 18px;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--card);
}

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

.page-faq .faq-figure figcaption {
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mute);
  border-top: 1px solid var(--line);
}

.page-faq .faq-ask {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: clamp(20px, 3.4vw, 32px);
  border-radius: var(--r-lg);
  background:
    linear-gradient(135deg, rgba(23, 201, 100, 0.16), transparent 58%),
    var(--card-hi);
  border: 1px solid var(--line);
  scroll-margin-top: calc(var(--head-h) + 24px);
}

.page-faq .faq-ask h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1.24;
}

.page-faq .faq-ask p {
  margin: 0;
  max-width: 50ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mute);
  word-break: break-word;
}

.page-faq .faq-ask__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-self: center;
}

@media (min-width: 640px) {
  .page-faq .scene-lane {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-faq .faq-ask {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 26px;
  }
}

@media (min-width: 980px) {
  .page-faq .scene-lane {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-faq .faq-body {
    grid-template-columns: 216px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-aside {
    position: sticky;
    top: calc(var(--head-h) + 20px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .scene-lane__item a,
  .page-faq .qa {
    transition: none;
  }

  .page-faq .scene-lane__item a:hover {
    transform: none;
  }
}