.page-faq {
  --faq-line: rgba(10, 31, 61, 0.14);
  --faq-soft: rgba(10, 31, 61, 0.04);
  display: block;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
}

.page-faq a {
  color: var(--ocean);
  font-weight: 600;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
.page-faq a:hover {
  color: var(--orange);
}

.page-faq__hero {
  position: relative;
  overflow: hidden;
  background: var(--ocean);
  color: var(--cream);
  padding: 28px 0 0;
}
.page-faq__hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: clamp(90px, 24vw, 320px);
  height: 8px;
  background: var(--orange);
  z-index: 2;
}
.page-faq__hero-grid {
  display: grid;
  gap: 24px;
  padding-bottom: 28px;
}
.page-faq__hero-grid::after {
  content: "";
  width: 108px;
  height: 4px;
  background: var(--orange);
  transform: skewX(-24deg);
  margin-top: 2px;
}
.page-faq__hero .breadcrumb {
  margin-bottom: 2px;
}
.page-faq__hero .breadcrumb__link,
.page-faq__hero .breadcrumb__item {
  color: rgba(245, 240, 232, 0.72);
}
.page-faq__hero .breadcrumb__link:hover {
  color: var(--orange);
}

.page-faq__hero-copy h1 {
  margin: 8px 0 6px;
  font-family: var(--font-head);
  font-size: clamp(2.1rem, 7vw, 3.8rem);
  line-height: 1.04;
  letter-spacing: 0.01em;
  color: #fff;
}
.page-faq__hero-kicker {
  margin: 0;
  font-family: var(--font-data);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  color: var(--gold);
  text-transform: uppercase;
}
.page-faq__lead {
  margin: 0 0 10px;
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--orange);
}
.page-faq__hero-copy > p:last-child {
  max-width: 60ch;
  margin: 0;
  line-height: 1.75;
  color: rgba(245, 240, 232, 0.78);
}

.page-faq__hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.page-faq__stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 12px;
  background: rgba(245, 240, 232, 0.08);
  border-top: 2px solid var(--orange);
}
.page-faq__stat-num {
  font-family: var(--font-data);
  font-size: clamp(1.4rem, 5vw, 2.2rem);
  line-height: 1;
  color: #fff;
  white-space: nowrap;
}
.page-faq__stat-label {
  font-size: 0.78rem;
  line-height: 1.3;
  color: rgba(245, 240, 232, 0.7);
}

.page-faq__hero-img {
  display: block;
  width: 100%;
  height: auto;
  min-height: 180px;
  object-fit: cover;
  position: relative;
  z-index: 0;
}
.page-faq__hero-vertical {
  display: none;
}

.page-faq__body {
  padding: 28px 0 52px;
}
.page-faq__layout {
  display: grid;
  gap: 28px;
}

.page-faq__index {
  background: var(--ocean);
  color: var(--cream);
  padding: 18px;
  margin: 0;
}
.page-faq__filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-faq__filter-label {
  display: block;
  width: 100%;
  margin-bottom: 4px;
  font-family: var(--font-data);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}
.page-faq .page-faq__filter-btn {
  appearance: none;
  border: 1px solid rgba(245, 240, 232, 0.3);
  background: rgba(245, 240, 232, 0.07);
  color: var(--cream);
  border-radius: 0;
  padding: 7px 11px;
  font: 500 0.86rem/1.2 var(--font-body);
  cursor: pointer;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.page-faq .page-faq__filter-btn:hover {
  border-color: var(--orange);
  background: rgba(255, 107, 26, 0.2);
}
.page-faq .page-faq__filter-btn.is-active {
  background: var(--orange);
  border-color: var(--orange);
  color: #fff;
}

.page-faq__index-nav {
  margin-top: 18px;
  border-top: 1px solid rgba(245, 240, 232, 0.18);
  padding-top: 12px;
}
.page-faq__index-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-faq__index-list li + li {
  border-top: 1px solid rgba(245, 240, 232, 0.12);
}
.page-faq__index-list a {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  align-items: center;
  gap: 8px;
  padding: 12px 0;
  color: var(--cream);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 0.2s var(--ease);
}
.page-faq__index-list a:hover {
  color: var(--orange);
}
.page-faq__index-num {
  font-family: var(--font-data);
  font-size: 0.82rem;
  color: var(--gold);
}
.page-faq__index-arrow {
  color: var(--orange);
  transition: transform 0.2s var(--ease);
}
.page-faq__index-list a:hover .page-faq__index-arrow {
  transform: translateX(4px);
}
.page-faq__index-note {
  margin: 16px 0 0;
  font-size: 0.78rem;
  line-height: 1.6;
  color: rgba(245, 240, 232, 0.58);
}

.page-faq__main {
  min-width: 0;
}
.page-faq__items {
  display: grid;
  gap: 40px;
}

.page-faq__chapter {
  background: #fff;
  border: 1px solid var(--faq-line);
  padding: 16px 16px 0;
}
.page-faq__chapter--contact {
  margin-top: 40px;
  padding-bottom: 18px;
}
.page-faq__chapter-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--ocean);
}
.page-faq__chapter-num {
  flex: none;
  font-family: var(--font-data);
  font-size: 2rem;
  line-height: 0.9;
  color: var(--orange);
}
.page-faq__chapter-head-copy {
  min-width: 0;
}
.page-faq__chapter-label {
  margin: 0 0 4px;
  font-family: var(--font-data);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--gold);
  text-transform: uppercase;
}
.page-faq__chapter-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.12rem;
  line-height: 1.25;
  color: var(--ink);
}
.page-faq__chapter-list {
  margin-top: 14px;
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--faq-line);
}
.page-faq .faq-item[open] {
  background: linear-gradient(90deg, rgba(255, 107, 26, 0.05), transparent 42%);
}
.page-faq .faq-item__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 6px;
  cursor: pointer;
  list-style: none;
  transition: background 0.2s var(--ease);
}
.page-faq .faq-item__summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item__summary:hover {
  background: var(--faq-soft);
}
.page-faq .faq-item__num {
  flex: none;
  width: 30px;
  text-align: right;
  font-family: var(--font-data);
  font-size: 0.8rem;
  color: var(--orange);
}
.page-faq .faq-item__title {
  flex: 1;
  font-weight: 700;
  line-height: 1.4;
}
.page-faq .faq-item__mark {
  flex: none;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border: 1px solid rgba(10, 31, 61, 0.2);
  color: var(--ocean);
  font-family: var(--font-data);
  font-size: 1rem;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.page-faq .faq-item[open] .faq-item__mark {
  transform: rotate(45deg);
  background: var(--orange);
  border-color: var(--orange);
  color: #fff;
}
.page-faq .faq-item__body {
  margin: -1px 0 0;
  padding: 0 6px 18px 42px;
  border-top: 1px dashed rgba(10, 31, 61, 0.12);
  color: #2c2c2c;
  font-size: 0.96rem;
  line-height: 1.75;
}
.page-faq .faq-item__body p {
  margin: 14px 0 0;
}

.page-faq__device-card {
  display: grid;
  grid-template-columns: 1fr;
  margin: 18px 0 0;
  border: 1px solid rgba(10, 31, 61, 0.14);
  background: var(--cream);
}
.page-faq__device-copy {
  padding: 18px;
}
.page-faq__device-copy h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 1.05rem;
  line-height: 1.3;
}
.page-faq__device-copy p {
  margin: 0 0 12px;
  font-size: 0.95rem;
  line-height: 1.7;
  color: #2c2c2c;
}
.page-faq__device-copy ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.page-faq__device-copy li {
  position: relative;
  padding-left: 20px;
  font-size: 0.9rem;
  line-height: 1.5;
}
.page-faq__device-copy li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 10px;
  height: 10px;
  background: var(--orange);
}
.page-faq__device-card img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq__contact-grid {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}
.page-faq__contact-card {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 18px;
  background: var(--ocean);
  color: var(--cream);
  border-left: 4px solid var(--orange);
}
.page-faq__contact-card span {
  font-family: var(--font-data);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  text-transform: uppercase;
}
.page-faq__contact-card strong {
  font-size: 1rem;
  line-height: 1.55;
  word-break: break-word;
}
.page-faq__contact-note {
  display: grid;
  gap: 8px;
  margin-top: 14px;
  padding: 16px;
  border: 1px solid rgba(10, 31, 61, 0.14);
  background: #fff;
  color: #2c2c2c;
  font-size: 0.95rem;
  line-height: 1.75;
}
.page-faq__contact-note p {
  margin: 0;
}

@media (min-width: 640px) {
  .page-faq__hero-stats {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-faq__contact-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 768px) {
  .page-faq__hero-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
    align-items: end;
  }
  .page-faq__hero-copy h1 {
    font-size: clamp(2.4rem, 5.5vw, 3.9rem);
  }
  .page-faq__hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-faq__device-card {
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
  }
  .page-faq__device-card img {
    height: 100%;
    min-height: 220px;
  }
  .page-faq__device-copy {
    padding: 24px;
  }
}

@media (min-width: 992px) {
  .page-faq__hero {
    padding-top: 36px;
  }
  .page-faq__hero-img {
    min-height: 0;
  }
  .page-faq__hero-vertical {
    display: block;
    position: absolute;
    right: 12px;
    bottom: 118px;
    z-index: 1;
    writing-mode: vertical-rl;
    font-family: var(--font-data);
    font-size: 0.8rem;
    letter-spacing: 0.4em;
    color: rgba(245, 240, 232, 0.45);
  }
  .page-faq__body {
    padding: 40px 0 64px;
  }
  .page-faq__layout {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 40px;
  }
  .page-faq__index {
    position: sticky;
    top: 24px;
    align-self: start;
  }
  .page-faq__items {
    gap: 48px;
  }
  .page-faq__chapter {
    padding: 20px 20px 0;
  }
  .page-faq__chapter--contact {
    padding-bottom: 20px;
  }
  .page-faq__chapter-title {
    font-size: 1.25rem;
  }
  .page-faq .faq-item__summary {
    padding: 17px 8px;
  }
}