.page-faq {
  --faq-rail-w: 14rem;
  --faq-line: rgba(90, 74, 58, 0.32);
  --faq-line-dark: rgba(234, 247, 241, 0.14);
  background: var(--paper-cream);
  color: var(--text-on-paper);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-faq h1,
.page-faq h2,
.page-faq h3 {
  font-family: var(--font-display);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0;
}

.page-faq h2 {
  font-size: clamp(1.6rem, 4vw, 2.8rem);
}

.page-faq h3 {
  font-size: clamp(1.15rem, 2vw, 1.4rem);
}

.page-faq p {
  line-height: 1.75;
}

.page-faq img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-faq .faq-hero .breadcrumb {
  color: rgba(234, 247, 241, 0.62);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

.page-faq .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .breadcrumb a {
  color: inherit;
  text-decoration: none;
}

.page-faq .breadcrumb a:hover {
  color: var(--cyan-glow);
}

.faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.5rem, 4vw, 2.5rem) 0 clamp(3rem, 7vw, 5rem);
  background: var(--ink-green-950);
  color: var(--text-on-dark);
}

.faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    112deg,
    transparent 0 54px,
    rgba(41, 242, 194, 0.07) 54px 55px
  );
  pointer-events: none;
}

.faq-hero::after {
  content: "";
  position: absolute;
  top: -30%;
  right: -10%;
  width: 55vw;
  height: 55vw;
  background: radial-gradient(circle, rgba(41, 242, 194, 0.16), transparent 65%);
  pointer-events: none;
}

.faq-hero__inner {
  position: relative;
  z-index: 1;
}

.faq-hero__grid {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
}

.faq-hero__copy {
  min-width: 0;
}

.page-faq .faq-hero .section-label {
  color: var(--cyan-glow);
}

.faq-hero h1 {
  margin: 0.8rem 0 1.2rem;
  font-size: clamp(2.4rem, 7vw, 5rem);
  font-weight: 800;
  text-wrap: balance;
}

.faq-lede {
  max-width: 44rem;
  margin: 0;
  color: rgba(234, 247, 241, 0.82);
  font-size: clamp(1rem, 1.4vw, 1.12rem);
}

.faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.8rem;
}

.faq-status-panel {
  align-self: stretch;
  padding: clamp(1.25rem, 3vw, 1.75rem);
  background: var(--ink-green-900);
  border: 1px solid var(--edge);
}

.faq-status-panel__title {
  margin: 0 0 1rem;
  color: var(--cyan-glow);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.faq-status-row {
  display: grid;
  grid-template-columns: minmax(5.5rem, auto) 1fr;
  gap: 0.75rem;
  padding: 0.7rem 0;
  border-bottom: 1px dashed var(--faq-line-dark);
  font-size: 0.85rem;
}

.faq-status-row:last-child {
  border-bottom: 0;
}

.faq-status-key {
  color: rgba(234, 247, 241, 0.55);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
}

.faq-status-val {
  color: var(--text-on-dark);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.5;
  text-align: right;
}

.faq-track {
  padding-top: clamp(3rem, 7vw, 5rem);
  padding-bottom: clamp(3rem, 7vw, 5rem);
  background: var(--paper-cream);
}

.faq-track__head {
  max-width: 48rem;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

.faq-track__head h2 {
  margin: 0.7rem 0 1rem;
}

.faq-track__head p {
  margin: 0;
  color: rgba(23, 35, 31, 0.78);
}

.faq-layout {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
}

.faq-rail {
  min-width: 0;
  padding-top: 1rem;
  border-top: 3px solid var(--ink-green-950);
}

.faq-rail__title {
  margin: 0 0 0.75rem;
  color: var(--cyan-deep);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
}

.faq-rail__list {
  display: flex;
  gap: 0.35rem;
  margin: 0;
  padding: 0 0 0.5rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.faq-rail__list li {
  flex: 0 0 auto;
}

.faq-rail__list a {
  display: block;
  padding: 0.5rem 0.65rem;
  border-left: 2px solid transparent;
  color: var(--text-on-paper);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.faq-rail__list a:hover {
  background: rgba(12, 42, 34, 0.08);
  color: var(--ink-green-950);
}

.faq-rail__list a[aria-current="true"] {
  background: var(--ink-green-950);
  color: var(--cyan-glow);
  border-left-color: var(--cyan-glow);
}

.faq-rail__note {
  margin: 1rem 0 0;
  color: rgba(23, 35, 31, 0.62);
  font-size: 0.75rem;
  line-height: 1.6;
}

.faq-steps {
  min-width: 0;
}

.faq-step {
  padding: 1.4rem 0 1.8rem;
  border-top: 1px solid var(--faq-line);
  scroll-margin-top: 5rem;
}

.faq-step:first-child {
  padding-top: 0;
  border-top: 0;
}

.faq-step__head {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 0.8rem;
}

.faq-step__num {
  color: var(--cyan-deep);
  font-family: var(--font-mono);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.05em;
}

.faq-step p {
  max-width: 46rem;
  margin: 0 0 0.8rem;
  color: rgba(23, 35, 31, 0.82);
}

.faq-step ul {
  display: grid;
  gap: 0.45rem;
  max-width: 46rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.faq-step li {
  position: relative;
  padding-left: 1.35rem;
  color: rgba(23, 35, 31, 0.78);
  font-size: 0.92rem;
  line-height: 1.7;
}

.faq-step li::before {
  content: "↳";
  position: absolute;
  top: 0;
  left: 0;
  color: var(--heat-orange);
  font-family: var(--font-mono);
}

.faq-compat {
  position: relative;
  overflow: hidden;
  padding: clamp(3rem, 7vw, 5.5rem) 0;
  background: var(--ink-green-950);
  color: var(--text-on-dark);
}

.faq-compat::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(12deg, transparent 60%, rgba(41, 242, 194, 0.06) 60%);
  pointer-events: none;
}

.faq-compat .wrap {
  position: relative;
  z-index: 1;
}

.page-faq .faq-compat .section-label {
  color: var(--cyan-glow);
}

.faq-compat__head {
  max-width: 50rem;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.faq-compat__head h2 {
  margin: 0.7rem 0 1rem;
}

.faq-compat__head p {
  margin: 0;
  color: rgba(234, 247, 241, 0.72);
}

.faq-compat__grid {
  display: grid;
  gap: clamp(2rem, 4vw, 3.5rem);
}

.page-faq .tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--faq-line-dark);
}

.page-faq .tab {
  appearance: none;
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--faq-line-dark);
  background: transparent;
  color: var(--text-on-dark);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .tab:hover {
  border-color: var(--cyan-glow);
  color: var(--cyan-glow);
}

.page-faq .tab[aria-selected="true"] {
  background: var(--cyan-glow);
  border-color: var(--cyan-glow);
  color: var(--ink-green-950);
  font-weight: 700;
}

.page-faq .tab:focus-visible {
  outline: 2px solid var(--gold-rank);
  outline-offset: 2px;
}

.page-faq .tabpanel {
  padding-top: 1.5rem;
}

.page-faq .tabpanel > p {
  max-width: 38rem;
  margin: 0;
  color: rgba(234, 247, 241, 0.8);
}

.faq-compat-list {
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
}

.faq-compat-list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.2rem;
  padding: 0.7rem 0;
  border-bottom: 1px dashed var(--faq-line-dark);
  font-size: 0.88rem;
}

.faq-compat-list .mono {
  color: var(--cyan-glow);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.faq-compat-list span:last-child {
  color: rgba(234, 247, 241, 0.82);
  line-height: 1.6;
}

.faq-compat-figure {
  margin: 0;
}

.faq-compat-figure .media-frame {
  aspect-ratio: 3 / 2;
  border: 1px solid var(--edge);
  background: var(--ink-green-900);
}

.faq-compat-figure .media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-faq .faq-compat-figure .media-caption {
  margin-top: 0.7rem;
  color: rgba(234, 247, 241, 0.55);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.03em;
}

.faq-index {
  padding: clamp(3rem, 7vw, 5rem) 0;
  background: var(--paper-cream-2);
}

.faq-index__head {
  max-width: 46rem;
  margin-bottom: clamp(1.8rem, 4vw, 2.8rem);
}

.faq-index__head h2 {
  margin: 0.65rem 0 1rem;
}

.faq-index__head p {
  margin: 0;
  color: rgba(23, 35, 31, 0.78);
}

.faq-index-list {
  border-top: 2px solid var(--ink-green-950);
}

.faq-index-row {
  display: grid;
  gap: 0.6rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--faq-line);
}

.faq-index-num {
  color: var(--cyan-deep);
  font-family: var(--font-mono);
  font-size: 1.6rem;
  line-height: 1;
}

.faq-index-copy h3 {
  margin-bottom: 0.4rem;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.faq-index-copy p {
  max-width: 42rem;
  margin: 0;
  color: rgba(23, 35, 31, 0.78);
  font-size: 0.92rem;
}

.faq-state {
  justify-self: start;
  padding: 0.28rem 0.55rem;
  border: 1px solid;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  white-space: nowrap;
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 6px 100%, 0 calc(100% - 6px));
}

.faq-state--ok {
  color: var(--cyan-deep);
  border-color: var(--cyan-deep);
  background: rgba(14, 143, 120, 0.08);
}

.faq-state--wait {
  color: var(--line-brown);
  border-color: var(--line-brown);
  background: rgba(90, 74, 58, 0.06);
}

.faq-state--action {
  color: var(--heat-red);
  border-color: var(--heat-red);
  background: rgba(217, 58, 43, 0.08);
}

.faq-index__foot {
  margin: 1.5rem 0 0;
  color: rgba(23, 35, 31, 0.78);
  font-size: 0.9rem;
}

.faq-index__foot a {
  color: var(--cyan-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.faq-export {
  padding: clamp(3rem, 7vw, 5.5rem) 0;
  background: var(--paper-cream);
}

.faq-export__grid {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.faq-export-figure {
  max-width: 28rem;
  margin: 0;
}

.faq-export-figure .media-frame {
  aspect-ratio: 3 / 4;
  border: 1px solid var(--edge-soft);
  background: var(--ink-green-900);
}

.faq-export-figure .media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-faq .faq-export-figure .media-caption {
  margin-top: 0.7rem;
  color: rgba(23, 35, 31, 0.6);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.03em;
}

.faq-export__copy h2 {
  margin: 0.65rem 0 1rem;
}

.faq-export__copy > p {
  margin: 0;
  color: rgba(23, 35, 31, 0.78);
}

.faq-export-steps {
  display: grid;
  gap: 0.7rem;
  margin: 1.5rem 0;
  padding: 0;
  list-style: none;
  counter-reset: ex;
}

.faq-export-steps li {
  position: relative;
  padding-left: 2.4rem;
  font-size: 0.94rem;
  line-height: 1.65;
  counter-increment: ex;
}

.faq-export-steps li::before {
  content: counter(ex, decimal-leading-zero);
  position: absolute;
  top: 0.05rem;
  left: 0;
  padding-bottom: 0.1rem;
  border-bottom: 2px solid var(--cyan-deep);
  color: var(--cyan-deep);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.faq-formats {
  display: grid;
  gap: 0.6rem;
}

.faq-format {
  padding: 0.9rem 1rem;
  border-top: 2px solid var(--ink-green-950);
  background: var(--paper-cream-2);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
}

.faq-format .mono {
  color: var(--heat-orange);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}

.faq-format p {
  margin: 0.4rem 0 0;
  color: rgba(23, 35, 31, 0.76);
  font-size: 0.82rem;
  line-height: 1.6;
}

.faq-qa {
  padding: clamp(3rem, 7vw, 5rem) 0;
  background: var(--paper-cream-2);
}

.faq-qa__head {
  max-width: 44rem;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.faq-qa__head h2 {
  margin: 0.65rem 0 0;
}

.faq-qa__list {
  border-top: 2px solid var(--ink-green-950);
}

.faq-fold {
  border-bottom: 1px solid var(--faq-line);
}

.faq-fold summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 0;
  font-family: var(--font-display);
  font-size: clamp(1rem, 2vw, 1.15rem);
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

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

.faq-fold summary::after {
  content: "＋";
  flex: 0 0 auto;
  color: var(--cyan-deep);
  font-family: var(--font-mono);
  font-size: 1.1rem;
  transition: transform 0.2s var(--ease);
}

.faq-fold[open] summary::after {
  content: "－";
  color: var(--heat-orange);
}

.faq-fold__body {
  max-width: 48rem;
  padding: 0 0 1.3rem;
}

.faq-fold__body p {
  margin: 0;
  color: rgba(23, 35, 31, 0.78);
  font-size: 0.92rem;
}

.faq-contact {
  position: relative;
  overflow: hidden;
  padding: clamp(3rem, 7vw, 5rem) 0;
  background: var(--ink-green-950);
  color: var(--text-on-dark);
}

.faq-contact::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    102deg,
    transparent 55%,
    rgba(41, 242, 194, 0.07) 55%,
    rgba(41, 242, 194, 0.07) 56%,
    transparent 56%
  );
  pointer-events: none;
}

.faq-contact .wrap {
  position: relative;
  z-index: 1;
}

.page-faq .faq-contact .section-label {
  color: var(--cyan-glow);
}

.faq-contact__grid {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.faq-contact h2 {
  margin: 0.65rem 0 1rem;
}

.faq-contact__intro p {
  max-width: 38rem;
  margin: 0;
  color: rgba(234, 247, 241, 0.8);
}

.faq-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.faq-contact-card {
  padding: clamp(1.25rem, 3vw, 2rem);
  background: var(--paper-cream);
  color: var(--text-on-paper);
}

.faq-contact-row {
  display: grid;
  gap: 0.15rem;
  padding: 0.8rem 0;
  border-bottom: 1px dashed var(--faq-line);
}

.faq-contact-row:last-of-type {
  border-bottom: 0;
}

.faq-contact-key {
  color: var(--cyan-deep);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.faq-contact-value {
  color: var(--ink-green-950);
  font-size: 0.94rem;
  line-height: 1.6;
  word-break: break-word;
}

.faq-contact-note {
  margin: 1rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px solid var(--faq-line);
  color: rgba(23, 35, 31, 0.6);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.02em;
}

@media (min-width: 720px) {
  .faq-index-row {
    grid-template-columns: 3.5rem minmax(0, 1fr) auto;
    gap: 1.25rem;
    align-items: start;
  }

  .faq-state {
    justify-self: end;
  }

  .faq-compat-list li {
    grid-template-columns: 6.5rem minmax(0, 1fr);
    gap: 0.9rem;
  }

  .faq-formats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .faq-hero__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(16rem, 0.7fr);
    align-items: end;
  }

  .faq-compat__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .faq-export__grid {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  }

  .faq-contact__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(18rem, 0.9fr);
  }
}

@media (min-width: 960px) {
  .faq-layout {
    grid-template-columns: var(--faq-rail-w) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4.5rem);
    align-items: start;
  }

  .faq-rail {
    position: sticky;
    top: 1.5rem;
  }

  .faq-rail__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .faq-rail__list li + li {
    margin-top: 0.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
<<<END>>>