.page-faq {
  --faq-side-width: 300px;
  --faq-accent: var(--color-purple);
  --faq-accent-2: var(--color-teal);
  --faq-accent-3: var(--color-orange);
  --faq-silver: var(--color-silver);
  --faq-light-bg: var(--color-light-bg);
  --faq-deep-bg: var(--color-bg-deep);
  --faq-text: var(--color-text);
  --faq-text-light: var(--color-text-light);
}

.page-faq .container {
  width: min(var(--container-max), 100% - var(--container-pad) * 2);
  margin-inline: auto;
  padding-inline: 0;
}

.page-faq .breadcrumb {
  margin-top: var(--sp-6);
}

.page-faq .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--color-silver);
}

.page-faq .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: var(--sp-2);
  color: rgba(192, 201, 213, 0.5);
}

.page-faq .breadcrumb-link {
  color: var(--color-silver);
  text-decoration: none;
  transition: color var(--ease-fast);
}

.page-faq .breadcrumb-link:hover {
  color: var(--color-electric);
}

.page-faq .breadcrumb-current {
  color: var(--color-text-light);
  font-weight: 600;
}

.page-faq .faq-hero {
  margin-top: var(--sp-6);
  background: var(--faq-deep-bg);
  border-radius: var(--radius-lg);
  padding: var(--sp-7) var(--sp-6);
  box-shadow: var(--shadow-panel);
  display: grid;
  gap: var(--sp-6);
  position: relative;
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-orange), var(--color-electric), var(--color-purple));
  opacity: 0.9;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -120px;
  width: 300px;
  height: 300px;
  border: 40px solid rgba(0, 212, 255, 0.06);
  border-radius: 50%;
  pointer-events: none;
}

.page-faq .faq-hero-copy {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero .section-kicker {
  color: var(--color-electric);
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: var(--sp-4);
}

.page-faq .faq-hero h1 {
  margin: 0 0 var(--sp-4);
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: clamp(28px, 5.5vw, 44px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--faq-text-light);
}

.page-faq .faq-hero-lead {
  margin: 0 0 var(--sp-5);
  color: rgba(245, 248, 255, 0.78);
  font-size: 16px;
  line-height: 1.8;
  max-width: 56ch;
}

.page-faq .faq-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-hero-tags .tag {
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.24);
  color: var(--color-electric);
  font-family: var(--font-data);
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 99px;
}

.page-faq .faq-hero-tags .tag--orange {
  background: rgba(255, 122, 0, 0.12);
  border-color: rgba(255, 122, 0, 0.4);
  color: var(--color-orange);
}

.page-faq .faq-hero-media {
  margin: 0;
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid rgba(192, 201, 213, 0.22);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
}

.page-faq .faq-search-wrap {
  margin-top: var(--sp-5);
}

.page-faq .faq-search {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  background: var(--faq-light-bg);
  border: 2px solid var(--faq-silver);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  box-shadow: var(--shadow-card);
  transition: border-color var(--ease-fast), box-shadow var(--ease-fast);
}

.page-faq .faq-search:focus-within {
  border-color: var(--color-electric);
  box-shadow: 0 0 0 4px rgba(0, 212, 255, 0.12);
}

.page-faq .faq-search-icon {
  color: var(--color-blue);
  flex-shrink: 0;
}

.page-faq .faq-search input {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--faq-text);
  outline: none;
}

.page-faq .faq-search input::placeholder {
  color: rgba(26, 34, 51, 0.4);
}

.page-faq .faq-search-hint {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--color-blue);
  white-space: nowrap;
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
  margin-top: var(--sp-7);
  margin-bottom: var(--sp-8);
}

.page-faq .faq-side {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.page-faq .faq-side-box {
  border: 2px solid var(--faq-silver);
  border-radius: var(--radius-md);
  background: var(--faq-light-bg);
  overflow: hidden;
}

.page-faq .faq-side-head {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-5) var(--sp-5) var(--sp-4);
  border-bottom: 2px solid var(--faq-silver);
}

.page-faq .faq-side-num {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 40px;
  line-height: 1;
  color: var(--faq-accent-2);
  letter-spacing: -0.04em;
}

.page-faq .faq-side-title {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-faq .faq-side-kicker {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--color-blue);
  text-transform: uppercase;
}

.page-faq .faq-side-title h2 {
  margin: 0;
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 18px;
  color: var(--faq-text);
}

.page-faq .faq-side-nav {
  display: flex;
  flex-direction: column;
}

.page-faq .faq-side-link {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: 14px var(--sp-5);
  text-decoration: none;
  color: var(--faq-text);
  border-bottom: 1px solid rgba(192, 201, 213, 0.5);
  transition: background var(--ease-fast), color var(--ease-fast), transform var(--ease-fast);
  position: relative;
}

.page-faq .faq-side-link:last-child {
  border-bottom: none;
}

.page-faq .faq-side-link:hover {
  background: rgba(0, 212, 255, 0.08);
  transform: translateX(4px);
}

.page-faq .faq-side-link.is-spy-active {
  background: var(--faq-deep-bg);
  color: var(--faq-text-light);
}

.page-faq .faq-side-idx {
  font-family: var(--font-data);
  font-weight: 600;
  font-size: 12px;
  color: var(--color-purple);
}

.page-faq .faq-side-link.is-spy-active .faq-side-idx {
  color: var(--color-electric);
}

.page-faq .faq-side-text {
  flex: 1;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
}

.page-faq .faq-side-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--faq-silver);
  transition: background var(--ease-fast);
}

.page-faq .faq-side-link.is-spy-active .faq-side-dot {
  background: var(--color-orange);
}

.page-faq .faq-side-figure {
  margin: 0;
}

.page-faq .faq-side-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 2px solid var(--faq-silver);
  background: var(--faq-light-bg);
}

.page-faq .faq-main {
  display: flex;
  flex-direction: column;
  gap: var(--sp-7);
}

.page-faq .faq-section {
  scroll-margin-top: 180px;
}

.page-faq .faq-section-head {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
  margin-bottom: var(--sp-5);
  padding-bottom: var(--sp-4);
  border-bottom: 2px solid var(--faq-deep-bg);
}

.page-faq .faq-section-num {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: clamp(48px, 8vw, 72px);
  line-height: 0.9;
  letter-spacing: -0.05em;
  color: var(--faq-accent);
  margin-top: 4px;
}

.page-faq .faq-section-title {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-faq .faq-section-title h2 {
  margin: 0;
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: clamp(20px, 3.5vw, 28px);
  color: var(--faq-text);
  letter-spacing: -0.01em;
}

.page-faq .faq-section-title p {
  margin: 0;
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--color-blue);
  letter-spacing: 0.04em;
}

.page-faq .faq-items {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.page-faq .faq-item {
  background: var(--faq-light-bg);
  border: 1px solid rgba(192, 201, 213, 0.7);
  border-radius: var(--radius-md);
  transition: border-color var(--ease-fast), box-shadow var(--ease-fast);
}

.page-faq .faq-item[open] {
  border-color: var(--color-electric);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.page-faq .faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: 16px var(--sp-4);
  user-select: none;
}

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

.page-faq .faq-q-mark,
.page-faq .faq-a-mark {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}

.page-faq .faq-q-mark {
  border: 1px solid var(--color-purple);
  color: var(--color-purple);
  background: rgba(122, 92, 255, 0.08);
}

.page-faq .faq-item[open] .faq-q-mark {
  background: var(--color-purple);
  color: #fff;
}

.page-faq .faq-q-text {
  flex: 1;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  color: var(--faq-text);
  line-height: 1.5;
}

.page-faq .faq-toggle {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  position: relative;
  display: inline-block;
}

.page-faq .faq-toggle::before,
.page-faq .faq-toggle::after {
  content: "";
  position: absolute;
  background: var(--color-blue);
  border-radius: 2px;
  transition: transform var(--ease-base), opacity var(--ease-base);
}

.page-faq .faq-toggle::before {
  left: 4px;
  top: 10px;
  width: 14px;
  height: 2px;
}

.page-faq .faq-toggle::after {
  left: 10px;
  top: 4px;
  width: 2px;
  height: 14px;
}

.page-faq .faq-item[open] .faq-toggle::after {
  transform: rotate(90deg);
  opacity: 0;
}

.page-faq .faq-answer {
  display: flex;
  gap: var(--sp-3);
  padding: 0 var(--sp-4) var(--sp-4);
  border-top: 1px solid rgba(192, 201, 213, 0.4);
}

.page-faq .faq-a-mark {
  border: 1px solid var(--color-teal);
  color: var(--color-teal);
  background: rgba(0, 229, 204, 0.08);
}

.page-faq .faq-answer p {
  flex: 1;
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--faq-text);
}

.page-faq .faq-answer a {
  color: var(--color-purple);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(122, 92, 255, 0.4);
}

.page-faq .faq-answer a:hover {
  color: var(--color-blue);
  text-decoration-color: var(--color-blue);
}

.page-faq .faq-contact-card {
  margin-top: var(--sp-3);
}

.page-faq .faq-contact-card-inner {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  align-items: flex-start;
  background: var(--faq-deep-bg);
  border-radius: var(--radius-lg);
  padding: var(--sp-7) var(--sp-6);
  box-shadow: var(--shadow-panel);
  position: relative;
  overflow: hidden;
  transition: transform var(--ease-base);
}

.page-faq .faq-contact-card-inner:hover {
  transform: translateY(-2px);
}

.page-faq .faq-contact-card-inner::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-orange), var(--color-purple));
}

.page-faq .faq-contact-card-num {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 44px;
  line-height: 1;
  color: rgba(0, 212, 255, 0.35);
  letter-spacing: -0.04em;
}

.page-faq .faq-contact-card-body h2 {
  margin: 0 0 var(--sp-2);
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 24px;
  color: var(--faq-text-light);
}

.page-faq .faq-contact-card-body p {
  margin: 0;
  color: rgba(245, 248, 255, 0.7);
  font-size: 15px;
  line-height: 1.8;
}

.page-faq .faq-contact-card-body a {
  color: var(--color-electric);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-contact-card .btn-primary {
  background: var(--color-orange);
  color: #fff;
  border: none;
  padding: 12px 24px;
  font-weight: 700;
  font-size: 15px;
  border-radius: var(--radius-md);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  box-shadow: var(--shadow-cta);
  transition: background var(--ease-fast);
}

.page-faq .faq-contact-card .btn-primary:hover {
  background: var(--color-orange-hover);
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    padding: var(--sp-8) var(--sp-7);
  }

  .page-faq .faq-search-wrap {
    margin-top: var(--sp-6);
  }

  .page-faq .faq-layout {
    grid-template-columns: var(--faq-side-width) 1fr;
    gap: var(--sp-7);
    align-items: start;
  }

  .page-faq .faq-side {
    position: sticky;
    top: calc(var(--signal-h) + var(--masthead-h) + var(--nav-h) + 20px);
  }

  .page-faq .faq-section-num {
    font-size: 88px;
  }

  .page-faq .faq-contact-card-inner {
    flex-direction: row;
    align-items: center;
    gap: var(--sp-6);
  }

  .page-faq .faq-contact-card-num {
    font-size: 64px;
  }

  .page-faq .faq-contact-card-body {
    flex: 1;
  }
}