.page-faq {
  --faq-side: 264px;
  --faq-radius: 16px 6px 16px 6px;
  --faq-gap: 14px;
  background: var(--black);
  color: var(--smoke);
  font-family: var(--font-body);
}

.page-faq .faq-hero {
  position: relative;
  padding: calc(var(--header-h) + 44px) 0 28px;
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: min(560px, 55%);
  height: 420px;
  background:
    linear-gradient(135deg, rgba(230, 57, 70, 0.22) 0%, transparent 60%),
    linear-gradient(225deg, rgba(0, 229, 255, 0.16) 0%, transparent 55%);
  clip-path: polygon(25% 0, 100% 0, 100% 78%, 0 100%);
  pointer-events: none;
  z-index: 0;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--red) 0%, var(--red-soft) 30%, transparent 52%, var(--blue) 88%);
  z-index: 1;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--shell-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-faq .faq-hero__idx {
  margin: 0 0 14px;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.page-faq .faq-hero__idx::before {
  content: "";
  width: 34px;
  height: 2px;
  background: var(--g-red);
  display: inline-block;
}

.page-faq .faq-hero__content h1 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(28px, 5vw, 44px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-faq .faq-hero__desc {
  margin: 0;
  max-width: 640px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--smoke);
}

.page-faq .faq-hero__img {
  width: 100%;
  height: auto;
  border-radius: var(--cut);
  border: 1px solid rgba(0, 229, 255, 0.25);
  box-shadow: 0 0 0 6px rgba(230, 57, 70, 0.08);
  background: var(--gray);
}

.page-faq .faq-quickfind {
  max-width: var(--shell-width);
  margin: 0 auto;
  padding: 18px var(--gutter) 8px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-faq .faq-quickfind__label {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--blue);
  margin-right: 4px;
}

.page-faq .faq-layout {
  max-width: var(--shell-width);
  margin: 0 auto;
  padding: 16px var(--gutter) 48px;
}

.page-faq .faq-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.page-faq .faq-nav__title {
  width: 100%;
  margin: 0 0 4px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
}

.page-faq .faq-nav__item {
  padding: 10px 18px;
  border: 1px solid rgba(230, 57, 70, 0.45);
  border-radius: 14px 4px 14px 4px;
  background: rgba(31, 40, 51, 0.72);
  color: var(--smoke);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition:
    background 0.25s ease,
    color 0.25s ease,
    border-color 0.25s ease,
    transform 0.25s ease;
}

.page-faq .faq-nav__item:hover {
  border-color: var(--red);
  color: var(--white);
  transform: translateY(-2px);
}

.page-faq .faq-nav__item.is-active {
  background: var(--red);
  border-color: var(--red);
  color: var(--white);
  box-shadow: 0 6px 20px rgba(230, 57, 70, 0.22);
}

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

.page-faq .faq-section {
  scroll-margin-top: calc(var(--header-h) + 36px);
  margin-bottom: 48px;
}

.page-faq .faq-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 8px;
}

.page-faq .faq-section__idx {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--red-soft);
  border: 1px solid rgba(230, 57, 70, 0.4);
  padding: 4px 8px;
  border-radius: 4px;
  flex: 0 0 auto;
}

.page-faq .faq-section__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(22px, 4vw, 30px);
  font-weight: 900;
  color: var(--white);
  letter-spacing: -0.02em;
}

.page-faq .faq-section__lead {
  margin: 0 0 20px 42px;
  font-size: 14px;
  color: var(--smoke);
}

.page-faq .faq-visual-note {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  background: linear-gradient(135deg, rgba(255, 107, 107, 0.1) 0%, rgba(0, 229, 255, 0.06) 100%);
  border: 1px solid rgba(0, 229, 255, 0.2);
  border-radius: var(--faq-radius);
  padding: 18px;
  margin-bottom: 20px;
}

.page-faq .faq-inline-img {
  width: 100%;
  height: auto;
  max-height: 240px;
  object-fit: cover;
  object-position: top center;
  border-radius: 10px;
  background: var(--gray);
}

.page-faq .faq-visual-note__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--smoke);
}

.page-faq .faq-q {
  background: var(--gray);
  border-radius: var(--faq-radius);
  border: 1px solid rgba(255, 255, 255, 0.07);
  margin-bottom: var(--faq-gap);
  position: relative;
  overflow: hidden;
  transition:
    border-color 0.3s ease,
    box-shadow 0.3s ease;
}

.page-faq .faq-q[open] {
  border-color: rgba(0, 229, 255, 0.35);
  box-shadow: 0 8px 30px rgba(0, 229, 255, 0.06);
}

.page-faq .faq-q::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--g-red);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.page-faq .faq-q[open]::before {
  opacity: 1;
}

.page-faq .faq-q__title {
  position: relative;
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 54px 20px 20px;
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.5;
  color: var(--white);
}

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

.page-faq .faq-q__title::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-data);
  font-size: 22px;
  font-weight: 400;
  line-height: 1;
  color: var(--blue);
  width: 28px;
  height: 28px;
  border: 1px solid rgba(0, 229, 255, 0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    transform 0.3s ease,
    background 0.3s ease;
}

.page-faq .faq-q[open] .faq-q__title::after {
  transform: translateY(-50%) rotate(45deg);
  background: rgba(0, 229, 255, 0.12);
}

.page-faq .faq-q__num {
  flex: 0 0 auto;
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--blue);
  background: rgba(0, 229, 255, 0.08);
  padding: 4px 8px;
  border-radius: 4px;
}

.page-faq .faq-q__body {
  padding: 0 20px 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--smoke);
}

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

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

.page-faq .faq-q__body a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: rgba(0, 229, 255, 0.4);
  transition: color 0.25s ease;
}

.page-faq .faq-q__body a:hover {
  color: var(--white);
}

.page-faq .faq-fig {
  font-family: var(--font-data);
  font-size: 0.92em;
  color: var(--blue);
  background: rgba(0, 229, 255, 0.08);
  padding: 1px 6px;
  border-radius: 3px;
  white-space: nowrap;
}

.page-faq .faq-feedback {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed rgba(255, 255, 255, 0.12);
}

.page-faq .faq-feedback__label {
  font-size: 13px;
  color: var(--smoke);
  opacity: 0.85;
}

.page-faq .faq-feedback__btn {
  border: 1px solid var(--gray);
  background: transparent;
  color: var(--smoke);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-family: var(--font-body);
  cursor: pointer;
  transition:
    border-color 0.25s ease,
    color 0.25s ease,
    background 0.25s ease;
}

.page-faq .faq-feedback__btn:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: rgba(0, 229, 255, 0.08);
}

.page-faq .faq-divider {
  max-width: var(--shell-width);
  margin: 0 auto;
  padding: 8px var(--gutter) 0;
  display: flex;
  align-items: center;
  gap: 14px;
}

.page-faq .faq-divider__line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(230, 57, 70, 0.5), transparent);
}

.page-faq .faq-divider__dot {
  width: 8px;
  height: 8px;
  background: var(--blue);
  transform: rotate(45deg);
  flex: 0 0 auto;
}

.page-faq .faq-related {
  max-width: var(--shell-width);
  margin: 0 auto;
  padding: 40px var(--gutter) 72px;
}

.page-faq .faq-related__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(22px, 4vw, 28px);
  color: var(--white);
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}

.page-faq .faq-related__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--smoke);
  max-width: 560px;
  margin: 0 0 24px;
}

.page-faq .faq-related__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-faq .faq-related__card {
  display: block;
  text-decoration: none;
  padding: 22px;
  border: 1px solid var(--gray);
  border-radius: var(--faq-radius);
  background: linear-gradient(145deg, rgba(31, 40, 51, 0.9), rgba(11, 12, 16, 0.96));
  transition:
    border-color 0.3s ease,
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.page-faq .faq-related__card:hover {
  border-color: var(--blue);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 229, 255, 0.08);
}

.page-faq .faq-related__card strong {
  display: block;
  font-family: var(--font-head);
  color: var(--white);
  font-size: 16px;
  margin-bottom: 6px;
}

.page-faq .faq-related__card span {
  font-size: 13px;
  color: var(--smoke);
}

@media (min-width: 600px) {
  .page-faq .faq-layout {
    padding-top: 28px;
  }

  .page-faq .faq-visual-note {
    grid-template-columns: 180px 1fr;
    align-items: center;
  }

  .page-faq .faq-inline-img {
    max-height: none;
    object-fit: cover;
  }

  .page-faq .faq-q__body {
    padding: 0 24px 24px;
  }

  .page-faq .faq-related__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 640px) {
  .page-faq .faq-q__body {
    padding-left: 64px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 48px;
  }

  .page-faq .faq-layout {
    display: grid;
    grid-template-columns: var(--faq-side) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
    padding-top: 32px;
  }

  .page-faq .faq-nav {
    flex-direction: column;
    align-items: stretch;
    position: sticky;
    top: calc(var(--header-h) + 28px);
    margin-bottom: 0;
    padding: 20px 16px;
    background: linear-gradient(180deg, rgba(31, 40, 51, 0.92), rgba(11, 12, 16, 0.92));
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.06);
  }

  .page-faq .faq-nav__title {
    margin-bottom: 10px;
  }

  .page-faq .faq-section {
    margin-bottom: 56px;
  }

  .page-faq .faq-related__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}