.page-faq {
  --faq-rail: 264px;
  --faq-gap: clamp(20px, 3vw, 36px);
  --faq-card: rgba(18, 46, 68, 0.55);
  --faq-paper-line: #d7e0d9;
  --faq-paper-soft: #c9d6cf;
  background:
    radial-gradient(120% 60% at 84% -8%, rgba(66, 245, 200, 0.14), transparent 62%),
    radial-gradient(90% 50% at 0% 6%, rgba(90, 169, 255, 0.1), transparent 58%),
    linear-gradient(180deg, var(--ink-900), var(--ink-800) 58%, var(--ink-900));
  color: var(--text);
}

.page-faq h1,
.page-faq h2,
.page-faq h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.01em;
}

.page-faq h1 {
  margin: 10px 0 0;
  font-size: clamp(2rem, 5.6vw, 3.4rem);
  text-wrap: balance;
}

.page-faq h2 {
  font-size: clamp(1.45rem, 3vw, 2.15rem);
}

.page-faq .mono {
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
}

/* ---------- HERO ---------- */

.page-faq .faq-hero {
  position: relative;
  padding: clamp(20px, 4vw, 40px) 0 clamp(30px, 4.5vw, 56px);
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .breadcrumbs {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

.page-faq .faq-hero__lead {
  margin: 16px 0 0;
  max-width: 48ch;
  font-size: clamp(1rem, 1.3vw, 1.125rem);
  line-height: 1.8;
  color: var(--text-dim);
}

.page-faq .faq-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 12px;
  border-left: 2px solid var(--mint);
}

.page-faq .faq-stat__num {
  font-family: var(--font-mono);
  font-size: 1.0625rem;
  color: var(--mint-soft);
  letter-spacing: 0.04em;
}

.page-faq .faq-stat__label {
  font-size: 0.8125rem;
  color: var(--text-faint);
  line-height: 1.5;
}

.page-faq .faq-hero__media {
  margin: 0;
}

.page-faq .media {
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(150deg, var(--ink-700), var(--ink-900));
}

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

.page-faq .figure__caption {
  margin-top: 8px;
  font-size: 0.8125rem;
  color: var(--text-faint);
  line-height: 1.6;
}

/* ---------- SELECTOR ---------- */

.page-faq .faq-select {
  margin-top: clamp(26px, 4vw, 44px);
  padding: clamp(16px, 2.6vw, 26px);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(18, 46, 68, 0.92), rgba(11, 30, 47, 0.92));
  box-shadow: var(--shadow-sheet);
}

.page-faq .faq-select__head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 16px;
}

.page-faq .faq-select__title {
  margin: 0;
  font-size: clamp(1.15rem, 2.4vw, 1.6rem);
}

.page-faq .faq-select__hint {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--text-faint);
}

.page-faq .faq-select__grid {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
}

.page-faq .faq-select__item {
  position: relative;
  display: block;
  padding: 14px 36px 14px 16px;
  border: 1px solid var(--line-soft);
  background: rgba(7, 19, 31, 0.55);
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-select__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--mint);
}

.page-faq .faq-select__device {
  display: block;
  margin-top: 6px;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  letter-spacing: 0.02em;
}

.page-faq .faq-select__text {
  display: block;
  margin-top: 4px;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-dim);
}

.page-faq .faq-select__go {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  color: var(--text-faint);
  transition: color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-faq .faq-select__item:hover,
.page-faq .faq-select__item:focus-visible {
  border-color: var(--mint);
  background: rgba(18, 46, 68, 0.92);
  outline: none;
}

.page-faq .faq-select__item:focus-visible {
  box-shadow: 0 0 0 2px var(--mint) inset;
}

.page-faq .faq-select__item:hover .faq-select__go,
.page-faq .faq-select__item:focus-visible .faq-select__go {
  color: var(--mint);
  transform: translate(2px, -50%);
}

/* ---------- BODY LAYOUT ---------- */

.page-faq .faq-body {
  padding: clamp(28px, 4vw, 48px) 0 clamp(48px, 7vw, 88px);
}

.page-faq .faq-body__inner {
  display: grid;
  gap: var(--faq-gap);
}

.page-faq .faq-body__rail {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-faq .faq-toc {
  padding: 16px 18px;
  border: 1px solid var(--line);
  background: rgba(11, 30, 47, 0.75);
}

.page-faq .faq-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mint);
}

.page-faq .faq-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-toc__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px solid rgba(36, 68, 90, 0.35);
  font-size: 0.9375rem;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.18s var(--ease);
}

.page-faq .faq-toc__list li:last-child a {
  border-bottom: 0;
}

.page-faq .faq-toc__list a:hover,
.page-faq .faq-toc__list a:focus-visible {
  color: var(--mint-soft);
  outline: none;
}

.page-faq .faq-toc__list .mono {
  font-size: 0.6875rem;
  color: var(--mint);
  letter-spacing: 0.1em;
}

.page-faq .faq-rail-card {
  padding: 16px 18px;
  border: 1px solid rgba(255, 122, 92, 0.42);
  background: linear-gradient(150deg, rgba(255, 122, 92, 0.13), rgba(11, 30, 47, 0.78));
}

.page-faq .faq-rail-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  color: var(--text);
}

.page-faq .faq-rail-card__text {
  margin: 8px 0 12px;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-faq .faq-rail-card__link {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--coral);
  text-decoration: none;
}

.page-faq .faq-rail-card__link:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- BLOCKS ---------- */

.page-faq .faq-block {
  padding-top: clamp(6px, 1.4vw, 14px);
  scroll-margin-top: 96px;
}

.page-faq .faq-block + .faq-block,
.page-faq .faq-figure + .faq-block,
.page-faq .faq-block + .faq-figure {
  margin-top: clamp(32px, 5vw, 60px);
}

.page-faq .faq-block__head {
  margin-bottom: clamp(16px, 2.4vw, 24px);
}

.page-faq .faq-block__head h2 {
  margin: 8px 0 10px;
  text-wrap: balance;
}

.page-faq .faq-block__lead {
  margin: 0;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-faq .faq-block__lead a,
.page-faq .qa__body a {
  color: var(--info);
  text-underline-offset: 3px;
}

/* ---------- STEPS ---------- */

.page-faq .steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
  counter-reset: faqstep;
}

.page-faq .steps > li {
  position: relative;
  padding-left: 54px;
  min-height: 30px;
}

.page-faq .steps > li::before {
  counter-increment: faqstep;
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 38px;
  height: 26px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--mint);
  border: 1px solid var(--line);
  background: rgba(7, 19, 31, 0.75);
}

.page-faq .steps > li::after {
  content: "";
  position: absolute;
  left: 19px;
  top: 32px;
  bottom: -18px;
  width: 1px;
  background: rgba(36, 68, 90, 0.7);
}

.page-faq .steps > li:last-child::after {
  display: none;
}

.page-faq .steps strong {
  display: block;
  margin-bottom: 4px;
  font-weight: 600;
  color: var(--text);
}

.page-faq .steps p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-faq .steps p a {
  color: var(--info);
  text-underline-offset: 3px;
}

.page-faq .faq-note {
  margin-top: 22px;
  padding: 14px 16px 14px 18px;
  border-left: 3px solid var(--coral);
  background: rgba(255, 122, 92, 0.1);
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--text);
}

.page-faq .faq-note a {
  color: var(--mint-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- Q&A ---------- */

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

.page-faq .qa {
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--line);
  background: var(--faq-card);
}

.page-faq .qa[open] {
  border-left-color: var(--mint);
  background: rgba(18, 46, 68, 0.78);
}

.page-faq .qa__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

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

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

.page-faq .qa__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--mint);
  flex: none;
}

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

.page-faq .qa__icon {
  position: relative;
  flex: none;
  margin-left: auto;
  width: 14px;
  height: 14px;
}

.page-faq .qa__icon::before,
.page-faq .qa__icon::after {
  content: "";
  position: absolute;
  background: var(--mint);
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}

.page-faq .qa__icon::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-faq .qa__icon::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.page-faq .qa[open] .qa__icon::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .qa__body {
  margin-top: 2px;
  padding: 2px 16px 18px;
  border-top: 1px dashed rgba(36, 68, 90, 0.75);
}

.page-faq .qa__body p {
  margin: 12px 0 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-faq .qa__body strong {
  margin-right: 6px;
  font-weight: 600;
  color: var(--mint-soft);
}

/* ---------- TABLE & EXPORT ---------- */

.page-faq .faq-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: rgba(11, 30, 47, 0.62);
}

.page-faq .faq-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.page-faq .faq-table th,
.page-faq .faq-table td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(36, 68, 90, 0.6);
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
}

.page-faq .faq-table thead th {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mint);
  background: rgba(18, 46, 68, 0.85);
}

.page-faq .faq-table tbody th {
  width: 24%;
  font-weight: 600;
  white-space: nowrap;
  color: var(--text);
}

.page-faq .faq-table tbody td {
  color: var(--text-dim);
}

.page-faq .faq-table tbody tr:last-child th,
.page-faq .faq-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-faq .faq-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.page-faq .faq-export {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-faq .faq-export li {
  padding: 12px 14px;
  border-top: 2px solid var(--mint);
  background: rgba(18, 46, 68, 0.5);
}

.page-faq .faq-export .mono {
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--mint);
}

.page-faq .faq-export p {
  margin: 6px 0 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--text-dim);
}

.page-faq .faq-export p a {
  color: var(--info);
  text-underline-offset: 3px;
}

.page-faq .faq-figure {
  margin: clamp(28px, 4.5vw, 52px) 0 0;
}

/* ---------- SUPPORT (paper) ---------- */

.page-faq .faq-support {
  position: relative;
  margin-top: clamp(36px, 5vw, 64px);
  padding: clamp(22px, 3.4vw, 38px);
  border: 1px solid var(--faq-paper-line);
  background: var(--paper);
  color: var(--paper-ink);
  box-shadow: var(--shadow-sheet);
}

.page-faq .faq-support::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--mint), var(--coral));
}

.page-faq .faq-support .eyebrow {
  color: var(--coral-deep);
}

.page-faq .faq-support h2 {
  color: var(--paper-ink);
}

.page-faq .faq-support__grid {
  display: grid;
  gap: 22px;
}

.page-faq .faq-support__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-faq .faq-support__list li {
  position: relative;
  padding-left: 22px;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--paper-ink);
}

.page-faq .faq-support__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 9px;
  height: 9px;
  border: 2px solid var(--coral-deep);
  transform: rotate(45deg);
}

.page-faq .faq-support__hint {
  margin: 16px 0 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: #3f5468;
}

.page-faq .faq-support__card {
  padding: 18px;
  border: 1px solid var(--faq-paper-soft);
  background: #ffffff;
  box-shadow: 0 14px 30px -22px rgba(7, 19, 31, 0.9);
}

.page-faq .faq-support__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #65798a;
}

.page-faq .faq-support__value {
  margin: 2px 0 14px;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--paper-ink);
  word-break: break-word;
  user-select: all;
}

.page-faq .faq-support__value.mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

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

.page-faq .faq-support__foot {
  margin: 22px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--faq-paper-line);
  font-size: 0.875rem;
  line-height: 1.72;
  color: #3f5468;
}

.page-faq .faq-support__foot a {
  color: var(--coral-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- RESPONSIVE ---------- */

@media (min-width: 640px) {
  .page-faq .faq-select__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-faq .faq-export {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-faq .faq-support__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: end;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-body__inner {
    grid-template-columns: minmax(0, 1fr) var(--faq-rail);
    align-items: start;
  }

  .page-faq .faq-body__rail {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 96px;
  }

  .page-faq .faq-body__main {
    grid-column: 1;
    grid-row: 1;
    min-width: 0;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-select__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-select__item,
  .page-faq .faq-select__go,
  .page-faq .qa__icon::before,
  .page-faq .qa__icon::after,
  .page-faq .faq-toc__list a {
    transition: none;
  }
}