.page-faq {
  --faq-line: #d8d2c4;
  --faq-sand: #ece5d8;
  padding-bottom: 72px;
}

.page-faq .faq-masthead {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 76px;
  gap: 16px;
  align-items: center;
  padding: 36px 0 28px;
}

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

.page-faq .faq-title {
  font-family: var(--font-head);
  font-size: clamp(38px, 8vw, 64px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--navy);
  margin: 12px 0 16px;
}

.page-faq .faq-subtitle {
  max-width: 560px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  opacity: 0.82;
  margin: 0;
}

.page-faq .faq-masthead__mark {
  position: relative;
  width: 76px;
  height: 76px;
  background: var(--navy);
  transform: rotate(3deg);
  display: grid;
  place-items: center;
  box-shadow: 6px 6px 0 var(--orange);
  justify-self: end;
}

.page-faq .faq-masthead__ask {
  font-family: var(--font-head);
  font-size: 52px;
  line-height: 1;
  color: var(--orange);
  transform: rotate(-3deg);
}

.page-faq .faq-masthead__note {
  position: absolute;
  bottom: 6px;
  right: 8px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  color: var(--white);
}

.page-faq .faq-index {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 0 0 48px;
  padding: 20px 0;
  border-top: 2px solid var(--navy);
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-index__card {
  display: block;
  text-decoration: none;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--gray);
  border-top: 3px solid var(--navy);
  padding: 14px 14px 12px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.page-faq .faq-index__card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-top-color: var(--orange);
}

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

.page-faq .faq-index__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
}

.page-faq .faq-index__name {
  display: block;
  font-family: var(--font-head);
  font-size: 17px;
  color: var(--navy);
  margin: 6px 0 2px;
}

.page-faq .faq-index__count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: #8a8781;
}

.page-faq .faq-layout {
  display: grid;
  grid-template-areas:
    "main"
    "side";
  gap: 36px;
  align-items: start;
}

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

.page-faq .faq-side {
  grid-area: side;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.page-faq .faq-side .site-btn {
  grid-column: 1 / -1;
}

.page-faq .faq-side__card {
  background: var(--white);
  border: 1px solid var(--gray);
  border-left: 3px solid var(--blue);
  padding: 14px 16px;
}

.page-faq .faq-side__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange);
  margin-bottom: 6px;
}

.page-faq .faq-side__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
}

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

.page-faq .faq-chapter__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--navy);
}

.page-faq .faq-chapter__no {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--orange);
}

.page-faq .faq-chapter__title {
  flex: 1;
  margin: 0;
  font-family: var(--font-head);
  font-size: 24px;
  color: var(--navy);
}

.page-faq .faq-chapter__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  background: var(--orange);
  color: var(--white);
  transform: rotate(-1deg);
}

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

.page-faq .faq-item {
  background: var(--white);
  border: 1px solid var(--gray);
  border-left: 4px solid var(--navy);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.page-faq .faq-item:hover {
  border-color: var(--blue);
}

.page-faq .faq-item[open] {
  border-left-color: var(--orange);
  background: var(--faq-sand);
  box-shadow: var(--shadow);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: center;
  gap: 12px;
  list-style: none;
  cursor: pointer;
  padding: 16px 16px 14px;
}

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

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

.page-faq .faq-item__id {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--orange);
  background: rgba(255, 107, 53, 0.12);
  padding: 3px 8px;
  white-space: nowrap;
}

.page-faq .faq-item__text {
  flex: 1;
  min-width: 0;
  font-family: var(--font-head);
  font-size: 16px;
  line-height: 1.4;
  color: var(--navy);
}

.page-faq .faq-item__toggle {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  color: var(--blue);
  transition: transform 0.25s ease, color 0.2s ease;
}

.page-faq .faq-item[open] .faq-item__toggle {
  transform: rotate(45deg);
  color: var(--orange);
}

.page-faq .faq-item__a {
  padding: 0 16px 18px 44px;
  border-top: 1px dashed var(--faq-line);
  background: rgba(255, 255, 255, 0.5);
  animation: page-faq-fade-in 0.3s ease;
}

.page-faq .faq-item__a p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

.page-faq .faq-figure {
  margin: 20px 0 0;
  padding: 10px;
  max-width: 540px;
  background: var(--white);
  border: 1px solid var(--gray);
  border-top: 3px solid var(--navy);
}

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

.page-faq .faq-figure__cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  color: #6b675f;
}

.page-faq .faq-help {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 4px double var(--navy);
}

.page-faq .faq-help__grid {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.page-faq .faq-help__card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--gray);
  padding: 20px 20px 22px;
}

.page-faq .faq-help__card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--orange);
}

.page-faq .faq-help__icon {
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--orange);
}

.page-faq .faq-help__name {
  margin: 10px 0 6px;
  font-family: var(--font-head);
  font-size: 18px;
  color: var(--navy);
}

.page-faq .faq-help__desc {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink);
}

.page-faq .faq-help__mail {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--blue);
}

.page-faq .faq-help .site-btn {
  margin-top: 4px;
}

@keyframes page-faq-fade-in {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 900px) {
  .page-faq {
    padding-bottom: 96px;
  }

  .page-faq .faq-masthead {
    grid-template-columns: minmax(0, 1fr) 140px;
    gap: 32px;
    padding: 56px 0 40px;
  }

  .page-faq .faq-masthead__mark {
    width: 140px;
    height: 140px;
    box-shadow: 10px 10px 0 var(--orange);
  }

  .page-faq .faq-masthead__ask {
    font-size: 92px;
  }

  .page-faq .faq-masthead__note {
    bottom: 12px;
    right: 14px;
    font-size: 11px;
  }

  .page-faq .faq-subtitle {
    font-size: 17px;
  }

  .page-faq .faq-index {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 64px;
  }

  .page-faq .faq-index__card {
    padding: 20px 20px 16px;
  }

  .page-faq .faq-index__name {
    font-size: 19px;
  }

  .page-faq .faq-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    grid-template-areas: "side main";
    gap: 44px;
  }

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

  .page-faq .faq-side .site-btn {
    grid-column: auto;
  }

  .page-faq .faq-chapter__title {
    font-size: 28px;
  }

  .page-faq .faq-item__text {
    font-size: 17px;
  }

  .page-faq .faq-item__a p {
    font-size: 16px;
  }

  .page-faq .faq-help__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item__toggle,
  .page-faq .faq-index__card {
    transition: none;
  }

  .page-faq .faq-item__a {
    animation: none;
  }
}