.page-faq {
  --faq-hairline: rgba(51, 230, 210, 0.16);
  --faq-hairline-soft: rgba(154, 176, 198, 0.16);
  --faq-surface: rgba(18, 41, 63, 0.72);
  --faq-surface-deep: rgba(10, 26, 47, 0.62);
  --faq-text: #DCE7F2;
  background-color: var(--vault-void);
  color: var(--faq-text);
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.85;
  overflow-x: hidden;
}

.page-faq *,
.page-faq *::before,
.page-faq *::after {
  box-sizing: border-box;
}

.page-faq a {
  color: var(--neon-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(51, 230, 210, 0.35);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq a:hover,
.page-faq a:focus-visible {
  color: var(--amber-gold);
  border-bottom-color: rgba(255, 180, 84, 0.6);
}

.page-faq a:focus-visible,
.page-faq button:focus-visible {
  outline: 2px solid var(--neon-cyan);
  outline-offset: 3px;
}

.page-faq .faq-break {
  overflow-wrap: anywhere;
}

/* ---------- hero ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 26px 0 88px;
  background-image:
    radial-gradient(circle at 84% 8%, rgba(51, 230, 210, 0.16), transparent 58%),
    linear-gradient(152deg, var(--abyss-navy) 0%, var(--vault-void) 62%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 58px), 0 100%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--faq-hairline) 1px, transparent 1px),
    linear-gradient(90deg, var(--faq-hairline) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(circle at 80% 14%, #000 0%, transparent 68%);
  mask-image: radial-gradient(circle at 80% 14%, #000 0%, transparent 68%);
  opacity: 0.6;
  pointer-events: none;
}

.page-faq .faq-hero .container,
.page-faq .faq-main .container {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero-grid {
  display: grid;
  gap: 30px;
  margin-top: 26px;
}

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.08;
  font-size: clamp(30px, 5.4vw, 58px);
  color: #F5FAFF;
  max-width: 22ch;
}

.page-faq .faq-lead {
  margin: 18px 0 0;
  max-width: 62ch;
  color: var(--mist-gray);
  font-size: 16.5px;
}

.page-faq .faq-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
}

.page-faq .faq-chips li {
  border: 1px solid var(--faq-hairline);
  border-radius: var(--r-pill);
  background: rgba(5, 10, 20, 0.55);
  padding: 5px 14px;
  font-size: 12.5px;
  color: var(--mist-gray);
  white-space: nowrap;
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-faq .faq-hero-panel {
  align-self: end;
  border: 1px solid var(--faq-hairline-soft);
  border-radius: var(--r-card);
  background-image: linear-gradient(160deg, rgba(18, 41, 63, 0.92), rgba(10, 26, 47, 0.7));
  padding: 20px 20px 22px;
  box-shadow: inset 0 1px 0 rgba(51, 230, 210, 0.12);
}

.page-faq .faq-panel-title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--neon-cyan);
  text-transform: uppercase;
}

.page-faq .faq-kv-list {
  margin: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-kv {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 8px 0;
  border-bottom: 1px dashed rgba(154, 176, 198, 0.22);
}

.page-faq .faq-kv:last-child {
  border-bottom: 0;
}

.page-faq .faq-kv dt {
  font-size: 13px;
  color: var(--mist-gray);
}

.page-faq .faq-kv dd {
  margin: 0;
  color: #EAF6FF;
  font-size: 14.5px;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.page-faq .faq-hero-panel .annotation {
  margin: 16px 0 0;
}

/* ---------- layout ---------- */
.page-faq .faq-main {
  padding: 54px 0 76px;
}

.page-faq .faq-layout {
  display: grid;
  gap: 26px;
  align-items: start;
}

.page-faq .faq-rail {
  border: 1px solid var(--faq-hairline);
  border-radius: var(--r-soft);
  background: var(--faq-surface-deep);
  padding: 14px;
}

.page-faq .faq-rail-title {
  margin: 0 0 10px;
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--mist-gray);
}

.page-faq .faq-rail-list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-rail-link {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 13px;
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  color: var(--mist-gray);
  font-size: 13px;
  white-space: nowrap;
  border-bottom: 1px solid transparent;
}

.page-faq .faq-rail-link:hover,
.page-faq .faq-rail-link:focus-visible {
  color: #EAF6FF;
  border-color: var(--faq-hairline);
  background: rgba(51, 230, 210, 0.08);
}

.page-faq .faq-rail-num {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--neon-cyan);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-rail-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(154, 176, 198, 0.35);
  box-shadow: 0 0 0 3px rgba(51, 230, 210, 0.08);
}

.page-faq .faq-body > .faq-section + .faq-section {
  border-top: 1px solid var(--faq-hairline-soft);
}

.page-faq .faq-section {
  padding: 38px 0;
  scroll-margin-top: 96px;
}

.page-faq .faq-section:first-child {
  padding-top: 4px;
}

.page-faq .faq-section-head {
  max-width: 68ch;
}

.page-faq .faq-section h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.2;
  font-size: clamp(23px, 3.4vw, 36px);
  color: #F2F8FF;
}

.page-faq .faq-section-lead {
  margin: 14px 0 0;
  color: var(--mist-gray);
}

.page-faq .faq-note {
  margin: 24px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--hairline-strong);
  color: var(--mist-gray);
  font-size: 15px;
}

/* ---------- steps ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
  counter-reset: faqstep;
}

.page-faq .faq-step {
  position: relative;
  padding: 24px 20px 20px;
  border: 1px solid var(--faq-hairline);
  border-radius: var(--r-soft);
  background-image: linear-gradient(168deg, rgba(18, 41, 63, 0.85), rgba(10, 26, 47, 0.6));
  overflow: hidden;
}

.page-faq .faq-step::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background-image: linear-gradient(90deg, var(--neon-cyan), rgba(51, 230, 210, 0));
}

.page-faq .faq-step-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 26px;
  line-height: 1;
  color: var(--neon-cyan);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-step h3 {
  margin: 14px 0 8px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: #EFF7FF;
}

.page-faq .faq-step p {
  margin: 0;
  font-size: 15px;
  color: var(--mist-gray);
}

.page-faq .faq-alert {
  margin: 22px 0 0;
  padding: 15px 18px;
  border-left: 3px solid var(--alert-ember);
  border-radius: 0 var(--r-paper) var(--r-paper) 0;
  background: rgba(255, 106, 77, 0.08);
  color: #F6DCD4;
  font-size: 15px;
}

/* ---------- recover ---------- */
.page-faq .faq-recover {
  display: grid;
  gap: 26px;
  margin-top: 26px;
}

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

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--r-soft);
  border: 1px solid var(--faq-hairline);
  background: rgba(5, 10, 20, 0.6);
  object-fit: cover;
}

.page-faq .faq-figure figcaption {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist-gray);
}

.page-faq .faq-figure--wide img {
  aspect-ratio: 880 / 440;
}

.page-faq .faq-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-faq .faq-flow li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px dashed rgba(154, 176, 198, 0.2);
}

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

.page-faq .faq-flow-num {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--hairline-strong);
  background: rgba(51, 230, 210, 0.08);
  color: var(--neon-cyan);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-flow h3 {
  margin: 2px 0 6px;
  font-size: 16.5px;
  font-weight: 700;
  color: #EFF7FF;
}

.page-faq .faq-flow p {
  margin: 0;
  font-size: 15px;
  color: var(--mist-gray);
}

/* ---------- matrix ---------- */
.page-faq .faq-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 26px 0 16px;
}

.page-faq .faq-filters .filter-btn {
  border: 1px solid var(--faq-hairline);
  border-radius: var(--r-pill);
  background: rgba(5, 10, 20, 0.55);
  color: var(--mist-gray);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 7px 16px;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .faq-filters .filter-btn:hover {
  color: #EAF6FF;
  border-color: var(--hairline-strong);
}

.page-faq .faq-filters .filter-btn[aria-pressed="true"] {
  color: var(--ink-black);
  background: var(--neon-cyan);
  border-color: var(--neon-cyan);
}

.page-faq .faq-matrix-wrap {
  border: 1px solid var(--faq-hairline);
  border-radius: var(--r-soft);
  background: var(--faq-surface-deep);
  overflow-x: auto;
}

.page-faq .faq-matrix {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-faq .faq-matrix th,
.page-faq .faq-matrix td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(154, 176, 198, 0.14);
}

.page-faq .faq-matrix thead th {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist-gray);
  font-weight: 500;
  background: rgba(5, 10, 20, 0.5);
  white-space: nowrap;
}

.page-faq .faq-matrix tbody tr {
  transition: background var(--dur) var(--ease);
}

.page-faq .faq-matrix tbody tr:hover {
  background: rgba(51, 230, 210, 0.06);
}

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

.page-faq .faq-matrix tbody th {
  color: #EFF7FF;
  font-weight: 500;
}

.page-faq .faq-matrix td {
  color: var(--mist-gray);
}

.page-faq .faq-row-sub {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--mist-gray);
  letter-spacing: 0.04em;
}

.page-faq .filter-empty {
  margin: 16px 0 0;
  padding: 14px 16px;
  border: 1px dashed var(--faq-hairline);
  border-radius: var(--r-paper);
  color: var(--mist-gray);
  font-size: 14px;
}

/* ---------- accordion ---------- */
.page-faq .faq-accordion {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.page-faq .accordion-item {
  border: 1px solid var(--faq-hairline);
  border-radius: var(--r-soft);
  background: var(--faq-surface-deep);
  overflow: hidden;
}

.page-faq .accordion-heading {
  margin: 0;
  font-size: inherit;
}

.page-faq .accordion-trigger {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 18px 20px;
  border: 0;
  background: none;
  color: #EAF3FC;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.6;
  text-align: left;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .accordion-trigger:hover {
  background: rgba(51, 230, 210, 0.07);
}

.page-faq .accordion-trigger::after {
  content: "+";
  flex: none;
  font-size: 20px;
  line-height: 1.2;
  color: var(--neon-cyan);
}

.page-faq .accordion-trigger[aria-expanded="true"]::after {
  content: "–";
  color: var(--amber-gold);
}

.page-faq .accordion-panel {
  padding: 0 20px 20px;
  border-top: 1px solid rgba(154, 176, 198, 0.14);
  margin-top: -1px;
}

.page-faq .accordion-panel p {
  margin: 16px 0 0;
  font-size: 15px;
  color: var(--mist-gray);
}

.page-faq .accordion-panel p:first-child {
  margin-top: 18px;
}

.page-faq .faq-cmd {
  margin: 14px 0 0;
  padding: 12px 14px;
  border: 1px dashed var(--hairline-strong);
  border-radius: var(--r-paper);
  background: rgba(5, 10, 20, 0.85);
  color: var(--neon-cyan);
  font-family: var(--font-mono);
  font-size: 13.5px;
  overflow-x: auto;
  white-space: nowrap;
}

.page-faq .faq-cmd code {
  font-family: inherit;
}

/* ---------- support ---------- */
.page-faq .faq-support {
  display: grid;
  gap: 18px;
  margin-top: 26px;
}

.page-faq .faq-card {
  padding: 22px 20px;
  border: 1px solid var(--faq-hairline-soft);
  border-radius: var(--r-card);
  background-image: linear-gradient(162deg, rgba(18, 41, 63, 0.8), rgba(10, 26, 47, 0.6));
}

.page-faq .faq-card h3 {
  margin: 0 0 14px;
  font-size: 17px;
  font-weight: 700;
  color: #EFF7FF;
}

.page-faq .faq-card-sub {
  margin: 22px 0 12px;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--neon-cyan);
  font-weight: 500;
}

.page-faq .faq-card .muted {
  margin: 18px 0 0;
  font-size: 14px;
}

.page-faq .faq-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-faq .faq-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  color: var(--mist-gray);
}

.page-faq .faq-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--alert-ember);
  opacity: 0.85;
}

.page-faq .faq-list--ok li::before {
  background: var(--jade-signal);
}

.page-faq .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

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

  .page-faq .faq-support {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: 34px 0 104px;
  }

  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(250px, 0.6fr);
    gap: 54px;
  }

  .page-faq .faq-recover {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 38px;
    align-items: start;
  }
}

@media (min-width: 1040px) {
  .page-faq .faq-layout {
    grid-template-columns: 198px minmax(0, 1fr);
    gap: 52px;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 28px;
  }

  .page-faq .faq-rail-list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-rail-link {
    width: 100%;
    border-radius: var(--r-soft);
    justify-content: flex-start;
  }

  .page-faq .faq-rail-dot {
    margin-left: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
}