.page-faq {
  --faq-gap: clamp(14px, 2.4vw, 24px);
  --faq-pad: clamp(52px, 9vw, 104px);
  background: var(--c-ink);
  color: var(--c-fog);
  font-family: var(--font-body);
  overflow-x: hidden;
}

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

.page-faq .faq-hero {
  position: relative;
  padding: calc(var(--header-h) + clamp(34px, 7vw, 82px)) 0 clamp(36px, 6vw, 68px);
  background:
    radial-gradient(92% 72% at 88% 2%, rgba(82, 255, 225, 0.18) 0%, rgba(82, 255, 225, 0) 58%),
    radial-gradient(70% 62% at 2% 98%, rgba(255, 122, 61, 0.13) 0%, rgba(255, 122, 61, 0) 62%),
    linear-gradient(168deg, #03100C 0%, var(--c-ink) 60%, #08211C 100%);
  border-bottom: 1px solid rgba(58, 75, 69, 0.7);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(58, 75, 69, 0.32) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(58, 75, 69, 0.32) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 84%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 84%);
  opacity: 0.5;
}

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

.page-faq .breadcrumb {
  margin-bottom: clamp(20px, 4vw, 38px);
}

.page-faq .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5em;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-silver);
}

.page-faq .breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
}

.page-faq .breadcrumb__link {
  color: var(--c-silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--ease), border-color var(--ease);
}

.page-faq .breadcrumb__link:hover {
  color: var(--c-cyan);
  border-bottom-color: var(--c-cyan);
}

.page-faq .breadcrumb__sep {
  color: var(--c-line);
}

.page-faq .breadcrumb__current {
  color: var(--c-cyan);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-faq .faq-hero h1 {
  margin: 0.3em 0 0.55em;
  font-family: var(--font-title);
  font-size: clamp(1.95rem, 7.2vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: 0.045em;
  text-wrap: balance;
}

.page-faq .faq-hero h1 em {
  font-style: normal;
  color: var(--c-cyan);
}

.page-faq .faq-hero .lead {
  max-width: 40em;
  margin: 0;
  color: var(--c-silver);
  font-size: clamp(15px, 2.6vw, 17px);
  line-height: 1.9;
}

.page-faq .faq-index {
  align-self: end;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid rgba(82, 255, 225, 0.24);
  background: linear-gradient(160deg, rgba(11, 42, 36, 0.86), rgba(6, 23, 19, 0.6));
  box-shadow: 0 26px 60px -44px rgba(0, 0, 0, 0.95);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.page-faq .faq-index__title {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.26em;
  color: var(--c-orange);
}

.page-faq .faq-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-faq .faq-index__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(58, 75, 69, 0.55);
  color: var(--c-fog);
  font-size: 14px;
  text-decoration: none;
  transition: color var(--ease), padding-left var(--ease);
}

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

.page-faq .faq-index__link .mono {
  color: var(--c-cyan);
  font-size: 12px;
  letter-spacing: 0.1em;
}

.page-faq .faq-index__link:hover {
  color: var(--c-cyan);
  padding-left: 6px;
}

.page-faq .faq-block {
  position: relative;
  padding: var(--faq-pad) 0;
  border-top: 1px solid rgba(58, 75, 69, 0.5);
}

.page-faq .faq-block--login {
  background: linear-gradient(180deg, var(--c-ink) 0%, #08211B 58%, var(--c-ink) 100%);
}

.page-faq .faq-block--device {
  background: linear-gradient(118deg, rgba(43, 35, 80, 0.62) 0%, rgba(6, 23, 19, 0.96) 48%);
}

.page-faq .faq-block--channel {
  background: var(--c-ink-2);
}

.page-faq .faq-block--security {
  background: linear-gradient(202deg, rgba(92, 31, 51, 0.55) 0%, rgba(6, 23, 19, 0.97) 58%);
}

.page-faq .faq-block--support {
  background: linear-gradient(180deg, var(--c-ink) 0%, #03100D 100%);
}

.page-faq .faq-block__head {
  display: grid;
  gap: 10px;
  max-width: 54em;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-faq .faq-block__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.28em;
  color: var(--c-orange);
}

.page-faq .faq-block__title {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(1.45rem, 4.4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: 0.05em;
  text-wrap: balance;
}

.page-faq .faq-block__note {
  margin: 0;
  max-width: 42em;
  color: var(--c-silver);
  font-size: 15px;
  line-height: 1.9;
}

.page-faq .inline-link {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(82, 255, 225, 0.45);
  transition: border-color var(--ease), color var(--ease);
}

.page-faq .inline-link:hover {
  color: var(--c-fog);
  border-bottom-color: var(--c-orange);
}

.page-faq .media {
  margin: 0 0 clamp(24px, 4vw, 38px);
  border: 1px solid var(--c-line);
  background: rgba(11, 42, 36, 0.5);
}

.page-faq .media__frame {
  overflow: hidden;
}

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

.page-faq .media__caption {
  padding: 10px 14px;
  border-top: 1px solid var(--c-line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-silver);
}

.page-faq .meter {
  position: relative;
  height: 6px;
  margin-bottom: clamp(18px, 3vw, 28px);
  background: rgba(58, 75, 69, 0.65);
  overflow: hidden;
}

.page-faq .meter__fill {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--c-cyan), var(--c-orange));
  transition: width 260ms var(--ease);
}

.page-faq .checklist:has(#chk-1:checked) .meter__fill { width: 20%; }
.page-faq .checklist:has(#chk-2:checked):not(:has(#chk-3:checked)) .meter__fill { width: 40%; }
.page-faq .checklist:has(#chk-3:checked):not(:has(#chk-4:checked)) .meter__fill { width: 60%; }
.page-faq .checklist:has(#chk-4:checked):not(:has(#chk-5:checked)) .meter__fill { width: 80%; }
.page-faq .checklist:has(#chk-5:checked) .meter__fill { width: 100%; }

.page-faq .checklist__list {
  display: grid;
  gap: var(--faq-gap);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .step {
  position: relative;
  border: 1px solid var(--c-line);
  background: rgba(11, 42, 36, 0.55);
  transition: border-color var(--ease), background var(--ease);
}

.page-faq .step:hover {
  border-color: rgba(255, 122, 61, 0.6);
}

.page-faq .step:has(:checked) {
  border-color: rgba(82, 255, 225, 0.75);
  background: rgba(82, 255, 225, 0.07);
}

.page-faq .step__check {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-faq .step__check:focus-visible + .step__label {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
}

.page-faq .step__label {
  display: block;
  padding: clamp(16px, 2.6vw, 22px);
  cursor: pointer;
}

.page-faq .step__index {
  display: block;
  margin-bottom: 0.35em;
  font-size: clamp(1.5rem, 3.2vw, 2rem);
  line-height: 1;
  color: var(--c-cyan);
  letter-spacing: 0.04em;
}

.page-faq .step__body {
  display: grid;
  gap: 6px;
}

.page-faq .step__title {
  font-family: var(--font-title);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-fog);
}

.page-faq .step__desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-silver);
}

.page-faq .step__hint {
  margin-top: 2px;
  padding-left: 10px;
  border-left: 2px solid var(--c-orange);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(201, 210, 207, 0.86);
}

.page-faq .step__state {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--c-silver);
}

.page-faq .step__state::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-line);
  transition: background var(--ease), box-shadow var(--ease);
}

.page-faq .step:has(:checked) .step__state::before {
  background: var(--c-cyan);
  box-shadow: 0 0 10px rgba(82, 255, 225, 0.85);
}

.page-faq .step__state-on {
  display: none;
  color: var(--c-cyan);
}

.page-faq .step:has(:checked) .step__state-on { display: inline; }
.page-faq .step:has(:checked) .step__state-off { display: none; }

.page-faq .flow {
  display: grid;
  gap: var(--faq-gap);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .flow__item {
  position: relative;
  padding: clamp(18px, 3vw, 26px);
  border-top: 2px solid var(--c-cyan);
  background: linear-gradient(170deg, rgba(11, 42, 36, 0.9), rgba(43, 35, 80, 0.45));
}

.page-faq .flow__index {
  display: block;
  margin-bottom: 10px;
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--c-orange);
}

.page-faq .flow__title {
  margin: 0 0 8px;
  font-family: var(--font-title);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.page-faq .flow__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-silver);
}

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

.page-faq .acc__item {
  border: 1px solid var(--c-line);
  background: rgba(6, 23, 19, 0.62);
  transition: border-color var(--ease), background var(--ease);
}

.page-faq .acc__item[open] {
  border-color: rgba(82, 255, 225, 0.55);
  background: rgba(11, 42, 36, 0.8);
}

.page-faq .acc__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-title);
  font-size: clamp(1rem, 2.6vw, 1.12rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-fog);
}

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

.page-faq .acc__summary:hover {
  color: var(--c-cyan);
}

.page-faq .acc__icon {
  position: relative;
  flex: 0 0 14px;
  width: 14px;
  height: 14px;
}

.page-faq .acc__icon::before,
.page-faq .acc__icon::after {
  content: "";
  position: absolute;
  background: var(--c-orange);
  transition: transform var(--ease);
}

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

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

.page-faq .acc__item[open] .acc__icon::after {
  transform: scaleY(0);
}

.page-faq .acc__body {
  padding: 0 18px 18px;
}

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

.page-faq .acc__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-silver);
}

.page-faq .acc__list li::before {
  content: "";
  position: absolute;
  top: 0.85em;
  left: 0;
  width: 8px;
  height: 2px;
  background: var(--c-cyan);
}

.page-faq .device-table__wrap {
  overflow-x: auto;
  border: 1px solid var(--c-line);
  background: rgba(6, 23, 19, 0.6);
}

.page-faq .device-table {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-faq .device-table__caption {
  padding: 12px 14px;
  text-align: left;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--c-orange);
  border-bottom: 1px solid var(--c-line);
}

.page-faq .device-table th {
  padding: 11px 14px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--c-silver);
  background: rgba(11, 42, 36, 0.95);
  border-bottom: 1px solid var(--c-line);
  white-space: nowrap;
}

.page-faq .device-table td {
  padding: 13px 14px;
  border-bottom: 1px solid rgba(58, 75, 69, 0.5);
  color: var(--c-fog);
  transition: background var(--ease);
}

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

.page-faq .device-table tbody tr:hover td {
  background: rgba(82, 255, 225, 0.06);
}

.page-faq .device-table .mono {
  color: var(--c-silver);
}

.page-faq .security-notes {
  display: grid;
  gap: var(--faq-gap);
  margin-top: clamp(22px, 4vw, 36px);
}

.page-faq .security-note {
  padding: clamp(16px, 2.8vw, 22px);
  border-left: 2px solid rgba(255, 122, 61, 0.7);
  background: rgba(6, 23, 19, 0.55);
}

.page-faq .security-note__title {
  margin: 0 0 8px;
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--c-fog);
}

.page-faq .security-note__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-silver);
}

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

.page-faq .support__card {
  padding: clamp(20px, 3.4vw, 30px);
  border: 1px solid rgba(82, 255, 225, 0.22);
  background: linear-gradient(160deg, rgba(11, 42, 36, 0.92), rgba(6, 23, 19, 0.7));
}

.page-faq .support__card--template {
  border-color: rgba(255, 209, 102, 0.28);
  background: linear-gradient(160deg, rgba(43, 35, 80, 0.55), rgba(6, 23, 19, 0.75));
}

.page-faq .support__row {
  display: grid;
  gap: 5px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(58, 75, 69, 0.5);
}

.page-faq .support__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--c-silver);
}

.page-faq .support__val {
  font-family: var(--font-mono);
  font-size: clamp(0.98rem, 2.6vw, 1.2rem);
  color: var(--c-fog);
  word-break: break-word;
}

.page-faq .support__val--addr {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-silver);
}

.page-faq .support__cta {
  display: inline-block;
  margin-top: 22px;
}

.page-faq .mail-template {
  margin: 12px 0 18px;
  padding: 14px 16px;
  border-left: 2px solid var(--c-warn);
  background: rgba(255, 209, 102, 0.08);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  color: var(--c-warn);
  word-break: break-word;
}

.page-faq .support__list li {
  font-size: 13.5px;
}

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

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

  .page-faq .security-note:first-child {
    grid-column: span 2;
  }
}

@media (min-width: 900px) {
  .page-faq .checklist__list {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-faq .step {
    grid-column: span 2;
  }

  .page-faq .step:nth-child(4),
  .page-faq .step:nth-child(5) {
    grid-column: span 3;
  }

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

  .page-faq .security-note:first-child {
    grid-column: span 1;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }

  .page-faq .support {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .meter__fill,
  .page-faq .step,
  .page-faq .step__state::before,
  .page-faq .acc__icon::before,
  .page-faq .acc__icon::after,
  .page-faq .faq-index__link,
  .page-faq .device-table td {
    transition: none;
  }
}
<<<PAGE_CSS_DONE>>>
</main>