.page-faq {
  --faq-line: rgba(192, 192, 192, 0.07);
  --faq-clip: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  background:
    linear-gradient(var(--faq-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--faq-line) 1px, transparent 1px),
    var(--color-bg);
  background-size: 36px 36px, 36px 36px, auto;
}

.page-faq__hero {
  position: relative;
  padding-top: clamp(1.4rem, 4vw, 3rem);
  background: linear-gradient(180deg, var(--color-bg-deep) 0%, var(--color-bg) 78%);
}

.page-faq__kicker {
  margin: clamp(1.5rem, 3vw, 2rem) 0 0.75rem;
  font-family: var(--font-display);
  font-size: 0.92rem;
  letter-spacing: 0.16em;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}

.page-faq__kicker::before {
  content: "";
  width: 30px;
  height: 3px;
  background: var(--color-accent);
  clip-path: polygon(0 0, 100% 0, 78% 100%, 0 100%);
}

.page-faq__hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 6vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: 0.01em;
  margin: 0 0 1.1rem;
  max-width: 960px;
}

.page-faq__lead {
  margin: 0 0 1.4rem;
  max-width: 74ch;
  color: var(--color-muted);
  font-family: var(--font-body);
  line-height: 1.75;
}

.page-faq__hero-figure {
  margin: 0;
  position: relative;
  border: 3px solid var(--color-silver-dim);
  box-shadow: var(--shadow-card);
  clip-path: var(--faq-clip);
  background: var(--color-bg-deep);
}

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

.page-faq__index {
  margin: clamp(2rem, 5vw, 3.4rem) 0 clamp(1.6rem, 3vw, 2.4rem);
}

.page-faq__index-inner {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.9rem;
}

@media (min-width: 720px) {
  .page-faq__index-inner {
    grid-template-columns: repeat(4, 1fr);
  }
}

.page-faq__index-item {
  background: var(--color-bg-card);
  border: 2px solid var(--color-silver-dim);
  padding: 1rem 1rem 0.9rem;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  transition: border-color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}

.page-faq__index-item:hover {
  background: rgba(255, 107, 0, 0.1);
  border-color: var(--color-accent);
  transform: translateY(-3px);
}

.page-faq__index-item:focus-visible {
  outline: 3px solid var(--color-neon);
  outline-offset: 2px;
}

.page-faq__index-num {
  font-family: var(--font-display);
  font-size: 1.7rem;
  line-height: 1;
  color: var(--color-accent);
}

.page-faq__index-item:nth-child(2) .page-faq__index-num {
  color: var(--color-muted);
}

.page-faq__index-item:nth-child(3) .page-faq__index-num {
  color: var(--color-neon);
}

.page-faq__index-item:nth-child(4) .page-faq__index-num {
  color: var(--color-success);
}

.page-faq__index-label {
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.02em;
}

.page-faq__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: start;
}

@media (min-width: 1024px) {
  .page-faq__layout {
    grid-template-columns: 280px minmax(0, 1fr);
  }
}

.page-faq__content {
  display: grid;
  gap: clamp(2.6rem, 6vw, 4.2rem);
  min-width: 0;
}

.page-faq__aside {
  display: grid;
  gap: 1.2rem;
}

@media (min-width: 1024px) {
  .page-faq__aside {
    position: sticky;
    top: calc(var(--header-h) + 2rem);
  }
}

@media (max-width: 1023px) {
  .page-faq__aside-card {
    display: none;
  }
}

.page-faq__aside-card {
  background: var(--color-bg-card);
  border: 2px solid var(--color-silver-dim);
  box-shadow: var(--shadow-card);
  padding: 1.2rem 1rem;
}

.page-faq__aside-title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: 0.92rem;
  letter-spacing: 0.12em;
  color: var(--color-muted);
}

.page-faq__aside-nav {
  display: grid;
  gap: 0.35rem;
}

.page-faq__aside-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.72rem 0.8rem;
  text-decoration: none;
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--color-text);
  border-left: 3px solid transparent;
  transition: background-color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}

.page-faq__aside-link span {
  font-family: var(--font-display);
  color: var(--color-accent);
}

.page-faq__aside-link:hover {
  background: var(--color-accent-soft);
  border-left-color: var(--color-accent);
}

.page-faq__aside-link:nth-child(2) span {
  color: var(--color-muted);
}

.page-faq__aside-link:nth-child(3) span {
  color: var(--color-neon);
}

.page-faq__aside-link:nth-child(4) span {
  color: var(--color-success);
}

.page-faq__aside-note {
  background: rgba(255, 107, 0, 0.1);
  border: 1px dashed rgba(255, 107, 0, 0.5);
  padding: 1rem;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--color-muted);
}

.page-faq__aside-note-label {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  color: var(--color-accent);
  letter-spacing: 0.06em;
}

.page-faq__aside-note a {
  color: var(--color-text);
}

.page-faq__section {
  scroll-margin-top: calc(var(--header-h) + var(--gutter));
}

.page-faq__section-header {
  display: flex;
  align-items: flex-end;
  gap: 1rem;
  margin-bottom: 1.4rem;
  padding-bottom: 0.9rem;
  border-bottom: 3px solid var(--color-accent);
}

.page-faq__section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  line-height: 1;
  color: var(--color-text);
}

.page-faq__section--usage .page-faq__section-title {
  color: var(--color-accent);
}

.page-faq__section--verify .page-faq__section-title {
  color: var(--color-muted);
}

.page-faq__section--app .page-faq__section-title {
  color: var(--color-neon);
}

.page-faq__section--account .page-faq__section-title {
  color: var(--color-success);
}

.page-faq__section--usage .page-faq__section-header {
  border-bottom-color: var(--color-accent);
}

.page-faq__section--verify .page-faq__section-header {
  border-bottom-color: var(--color-muted);
}

.page-faq__section--app .page-faq__section-header {
  border-bottom-color: var(--color-neon);
}

.page-faq__section--account .page-faq__section-header {
  border-bottom-color: var(--color-success);
}

.page-faq__section-count {
  margin-left: auto;
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--color-muted);
  padding-left: 0.8rem;
  border-left: 2px solid var(--color-silver-dim);
}

.page-faq__list {
  display: grid;
  gap: 1rem;
}

.page-faq__item {
  background: var(--color-bg-card);
  border: 2px solid var(--color-silver-dim);
  box-shadow: var(--shadow-card);
  clip-path: var(--faq-clip);
  transition: border-color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);
}

.page-faq__item[open] {
  border-color: rgba(255, 107, 0, 0.65);
}

.page-faq__item:hover {
  background-color: rgba(255, 107, 0, 0.06);
}

.page-faq__item summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 1.1rem 1rem 1.1rem 0.9rem;
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.03rem;
  line-height: 1.5;
  color: var(--color-text);
}

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

.page-faq__item summary:focus-visible {
  outline: 3px solid var(--color-neon);
  outline-offset: -4px;
}

.page-faq__num {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.3rem;
  height: 2.3rem;
  padding: 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--color-accent);
  background: var(--color-accent-soft);
  border: 1px solid rgba(255, 107, 0, 0.5);
}

.page-faq__item summary::after {
  content: "+";
  margin-left: auto;
  flex-shrink: 0;
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  font-family: var(--font-display);
  font-size: 1.4rem;
  line-height: 1;
  color: var(--color-accent);
  border: 1px solid var(--color-silver-dim);
  background: var(--color-bg-deep);
  transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.page-faq__item[open] summary::after {
  content: "−";
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-text);
}

.page-faq__answer {
  padding: 0 1rem 0 0.9rem;
  font-family: var(--font-body);
  font-size: 0.97rem;
  line-height: 1.75;
  color: var(--color-muted);
}

.page-faq__answer-inner {
  padding: 0 0 1.3rem 0;
  border-top: 1px dashed rgba(192, 192, 192, 0.4);
}

.page-faq__answer p {
  margin: 0.9rem 0 0;
}

.page-faq__item[open] .page-faq__answer {
  animation: page-faq-enter var(--dur-base) var(--ease-out);
}

@keyframes page-faq-enter {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-faq__answer-figure {
  margin: 1.2rem 0 0;
  border: 2px solid var(--color-silver-dim);
  box-shadow: var(--shadow-card);
}

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

.page-faq__answer-figure figcaption {
  padding: 0.55rem 0.8rem;
  font-size: 0.85rem;
  color: var(--color-muted);
  background: var(--color-bg-deep);
  border-top: 1px solid var(--color-silver-dim);
}

.page-faq__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3em 0.7em;
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  line-height: 1;
  color: var(--color-bg);
  background: var(--color-neon);
}

.page-faq__answer-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
}

.page-faq__answer-meta a {
  color: var(--color-accent);
  text-underline-offset: 3px;
}

.page-faq__cta {
  background:
    linear-gradient(135deg, rgba(255, 107, 0, 0.18) 0%, rgba(10, 31, 68, 0.65) 55%, rgba(57, 255, 20, 0.06) 100%),
    var(--color-bg-card);
  border: 2px solid var(--color-silver-dim);
  box-shadow: var(--shadow-strong);
  clip-path: var(--faq-clip);
  padding: clamp(1.4rem, 4vw, 2.4rem);
}

.page-faq__cta-inner {
  display: grid;
  gap: 1.4rem;
}

@media (min-width: 800px) {
  .page-faq__cta-inner {
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 2.4rem;
  }
}

.page-faq__cta-title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  color: var(--color-text);
  line-height: 1.15;
}

.page-faq__cta-text {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.7;
}

.page-faq__cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

@media (prefers-reduced-motion: reduce) {
  .page-faq__item[open] .page-faq__answer {
    animation: none;
  }

  .page-faq__index-item,
  .page-faq__aside-link,
  .page-faq__item {
    transition: none;
  }

  .page-faq__index-item:hover {
    transform: none;
  }
}