.page-faq {
  --faq-gap: clamp(28px, 6vw, 76px);
  --faq-block-pad: clamp(42px, 8vw, 92px);
  background: var(--ink);
  color: var(--sand);
  overflow-x: hidden;
}

.page-faq .eyebrow {
  margin: 0;
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .2em;
  text-transform: uppercase;
}

/* ---------- hero ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(26px, 5vw, 52px) 0 clamp(34px, 6vw, 64px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(58, 42, 107, .55) 0%, rgba(10, 26, 47, 0) 62%),
    linear-gradient(180deg, rgba(20, 41, 63, .72) 0%, rgba(10, 26, 47, 1) 88%);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(157, 176, 196, .07) 0 1px, transparent 1px 74px),
    repeating-linear-gradient(0deg, rgba(157, 176, 196, .05) 0 1px, transparent 1px 74px);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), rgba(0, 0, 0, 0));
}

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

.page-faq .breadcrumb {
  margin-bottom: clamp(20px, 4vw, 40px);
}

.page-faq .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
}

.page-faq .breadcrumb__link {
  color: var(--silver);
  text-decoration: none;
}

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

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

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

.page-faq .faq-hero__inner {
  display: grid;
  gap: clamp(26px, 5vw, 44px);
}

.page-faq .faq-hero__lead h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 8vw, 68px);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: .03em;
  color: var(--sand);
  text-wrap: balance;
}

.page-faq .faq-hero__lede {
  margin: clamp(18px, 3vw, 26px) 0 0;
  max-width: 40em;
  color: var(--silver);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.9;
}

.page-faq .faq-jump {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(20, 41, 63, .52);
  box-shadow: var(--shadow-sm);
}

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

.page-faq .faq-jump__item + .faq-jump__item {
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-jump__item a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 13px 16px;
  border-left: 2px solid transparent;
  color: var(--sand);
  font-size: 14px;
  text-decoration: none;
  transition: border-color .2s ease, background-color .2s ease, color .2s ease;
}

.page-faq .faq-jump__item a:hover,
.page-faq .faq-jump__item a:focus-visible {
  border-left-color: var(--cyan);
  background: rgba(47, 214, 232, .07);
  color: var(--cyan);
}

.page-faq .faq-jump__no {
  color: var(--amber);
  font-size: 11px;
  letter-spacing: .12em;
}

/* ---------- blocks ---------- */
.page-faq .faq-block {
  padding: var(--faq-block-pad) 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-faq > section.faq-block:last-of-type {
  border-bottom: 0;
}

.page-faq .faq-block--channel {
  background: linear-gradient(180deg, rgba(14, 74, 70, .34) 0%, rgba(10, 26, 47, 0) 70%);
}

.page-faq .faq-block--entry {
  background: linear-gradient(180deg, rgba(58, 42, 107, .28) 0%, rgba(10, 26, 47, 0) 72%);
}

.page-faq .faq-block__head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 4vw, 42px);
}

.page-faq .faq-block__head h2,
.page-faq .faq-help h2 {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(23px, 4.4vw, 40px);
  line-height: 1.24;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--sand);
}

.page-faq .faq-block__head p {
  margin: 0;
  color: var(--silver);
  font-size: 15.5px;
  line-height: 1.9;
}

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

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

.page-faq .faq-figure .figure__media {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(20, 41, 63, .5);
  overflow: hidden;
}

.page-faq .faq-figure .figure__cap {
  margin-top: 10px;
  color: var(--silver);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  line-height: 1.7;
}

/* ---------- mobile section ---------- */
.page-faq .faq-mobile {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-faq .faq-os {
  display: grid;
  gap: 14px;
}

.page-faq .faq-os__card {
  position: relative;
  padding: 18px 18px 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(20, 41, 63, .5);
  box-shadow: var(--shadow-sm);
}

.page-faq .faq-os__card::before {
  content: "";
  position: absolute;
  top: 14px;
  bottom: 14px;
  left: 0;
  width: 2px;
  border-radius: 2px;
}

.page-faq .faq-os__card--ios::before {
  background: var(--cyan);
}

.page-faq .faq-os__card--android::before {
  background: var(--green);
}

.page-faq .faq-os__ver {
  margin: 0;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--silver);
}

.page-faq .faq-os__name {
  margin: 8px 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: .04em;
  font-weight: 700;
  color: var(--sand);
}

.page-faq .faq-os__text {
  margin: 0;
  color: var(--silver);
  font-size: 14.5px;
  line-height: 1.85;
}

.page-faq .faq-tips {
  margin-top: clamp(22px, 3vw, 30px);
  border-top: 1px solid var(--line);
}

.page-faq .faq-tip {
  display: grid;
  gap: 6px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-tip__q {
  margin: 0;
  color: var(--sand);
  font-size: 15px;
  font-weight: 600;
}

.page-faq .faq-tip__a {
  margin: 0;
  color: var(--silver);
  font-size: 14.5px;
  line-height: 1.85;
}

/* ---------- steps ---------- */
.page-faq .faq-steps {
  display: grid;
  gap: 10px;
  margin: 0 0 clamp(26px, 4vw, 44px);
  padding: 0;
  list-style: none;
}

.page-faq .faq-steps__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 0;
  color: var(--sand);
  text-decoration: none;
}

.page-faq .faq-steps__dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  border: 1px solid var(--cyan);
  border-radius: 50%;
  background: var(--ink);
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: .04em;
  transition: border-color .2s ease, color .2s ease, box-shadow .2s ease;
}

.page-faq .faq-steps__label {
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: .06em;
}

.page-faq .faq-steps__link:hover .faq-steps__dot,
.page-faq .faq-steps__link:focus-visible .faq-steps__dot {
  border-color: var(--amber);
  color: var(--amber);
  box-shadow: 0 0 0 4px rgba(255, 138, 31, .12);
}

.page-faq .faq-detail-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

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

.page-faq .faq-note {
  padding: 20px 0 22px;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h, 82px) + 16px);
}

.page-faq .faq-note:first-child {
  border-top-color: var(--line-strong);
}

.page-faq .faq-note__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
}

.page-faq .faq-note__no {
  color: var(--amber);
  font-size: 12px;
  letter-spacing: .12em;
}

.page-faq .faq-note__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .03em;
  color: var(--sand);
}

.page-faq .faq-note p {
  margin: 10px 0 0;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.9;
}

.page-faq .faq-note__mark,
.page-faq .faq-note__trap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
}

.page-faq .faq-note .badge {
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: .08em;
}

/* ---------- entry wireframe ---------- */
.page-faq .faq-entry {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-faq .faq-wire {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(20, 41, 63, .34);
}

.page-faq .faq-wire__frame {
  fill: none;
  stroke: var(--line-strong);
  stroke-width: 1;
}

.page-faq .faq-wire__bar {
  fill: rgba(39, 74, 102, .3);
  stroke: rgba(157, 176, 196, .16);
  stroke-width: 1;
}

.page-faq .faq-wire__zone {
  fill: rgba(10, 26, 47, .7);
  stroke-width: 1;
  transition: fill .25s ease, stroke-width .25s ease;
}

.page-faq .faq-wire__zone--lib {
  stroke: var(--amber);
}

.page-faq .faq-wire__zone--member {
  stroke: var(--cyan);
}

.page-faq .faq-wire__zone--footer {
  stroke: var(--green);
}

.page-faq .faq-wire__zone--lib:hover {
  fill: rgba(255, 138, 31, .2);
  stroke-width: 2;
}

.page-faq .faq-wire__zone--member:hover {
  fill: rgba(47, 214, 232, .18);
  stroke-width: 2;
}

.page-faq .faq-wire__zone--footer:hover {
  fill: rgba(62, 213, 152, .18);
  stroke-width: 2;
}

.page-faq .faq-wire__label {
  fill: var(--silver);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
}

.page-faq .faq-wire__cap {
  margin: 10px 0 0;
  color: var(--silver);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  line-height: 1.7;
}

.page-faq .faq-entry__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-strong);
}

.page-faq .faq-entry__item {
  display: grid;
  gap: 12px;
  padding: 18px 0 20px;
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-entry__no {
  margin: 0;
  color: var(--amber);
  font-size: 12px;
  letter-spacing: .14em;
}

.page-faq .faq-entry__body h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .03em;
  color: var(--sand);
}

.page-faq .faq-entry__body p {
  margin: 0;
  color: var(--silver);
  font-size: 14.8px;
  line-height: 1.9;
}

/* ---------- q&a ---------- */
.page-faq .faq-group__title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-strong);
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .05em;
  color: var(--sand);
}

.page-faq .faq-group__kicker {
  color: var(--amber);
  font-size: 11.5px;
  letter-spacing: .16em;
}

.page-faq .faq-list {
  margin-bottom: clamp(30px, 5vw, 52px);
}

.page-faq .faq-list:last-child {
  margin-bottom: 0;
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--line-soft);
  border-left: 2px solid transparent;
  transition: border-left-color .22s ease, background-color .22s ease;
}

.page-faq .faq-item[open] {
  border-left-color: var(--cyan);
  background: rgba(47, 214, 232, .04);
}

.page-faq .faq-item summary {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 44px 16px 14px;
  cursor: pointer;
  list-style: none;
  transition: color .2s ease;
}

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

.page-faq .faq-item summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 16px;
  transform: translateY(-50%);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
}

.page-faq .faq-item[open] summary::after {
  content: "\2013";
  color: var(--amber);
}

.page-faq .faq-item summary:hover .faq-item__q,
.page-faq .faq-item summary:focus-visible .faq-item__q {
  color: var(--cyan);
}

.page-faq .faq-item__no {
  flex: 0 0 auto;
  color: var(--amber);
  font-size: 11.5px;
  letter-spacing: .1em;
}

.page-faq .faq-item__q {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.6;
  letter-spacing: .01em;
  color: var(--sand);
  transition: color .2s ease;
}

.page-faq .faq-item__a {
  padding: 0 22px 20px 14px;
  color: var(--silver);
  font-size: 14.5px;
  line-height: 1.9;
}

.page-faq .faq-item__a p {
  margin: 0;
}

/* ---------- stats ---------- */
.page-faq .faq-stats {
  display: grid;
  gap: 1px;
  margin-bottom: clamp(24px, 4vw, 38px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line-soft);
  overflow: hidden;
}

.page-faq .faq-stats .stat {
  padding: 20px 20px 22px;
  background: rgba(20, 41, 63, .72);
}

.page-faq .faq-stats .stat__value {
  margin: 0;
  color: var(--cyan);
  font-size: clamp(26px, 6vw, 40px);
  font-weight: 500;
  letter-spacing: .02em;
  line-height: 1.1;
}

.page-faq .faq-stats .stat__label {
  margin: 8px 0 0;
  color: var(--silver);
  font-size: 13.5px;
  line-height: 1.7;
}

/* ---------- help ---------- */
.page-faq .faq-block--help {
  background: linear-gradient(180deg, rgba(14, 74, 70, .3) 0%, rgba(10, 26, 47, 0) 68%);
}

.page-faq .faq-help {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-faq .faq-help__lede {
  margin: 0 0 14px;
  color: var(--silver);
  font-size: 15.5px;
  line-height: 1.9;
  max-width: 40em;
}

.page-faq .faq-help__lede:last-child {
  margin-bottom: 0;
}

.page-faq .faq-channels {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-strong);
  align-self: start;
}

.page-faq .faq-channels li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-channels__key {
  margin: 0;
  color: var(--silver);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
}

.page-faq .faq-channels__val {
  margin: 0;
  color: var(--sand);
  font-size: 15px;
  line-height: 1.7;
  word-break: break-word;
}

.page-faq .faq-help__more {
  margin: clamp(24px, 4vw, 36px) 0 0;
  color: var(--silver);
  font-size: 14px;
  line-height: 1.9;
}

.page-faq .faq-help__more a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 214, 232, .4);
}

.page-faq .faq-help__more a:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- responsive ---------- */
@media (min-width: 560px) {
  .page-faq .faq-os {
    grid-template-columns: 1fr 1fr;
  }

  .page-faq .faq-tip {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }

  .page-faq .faq-channels li {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-faq .faq-entry__item {
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 20px;
  }

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

@media (min-width: 820px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0;
  }

  .page-faq .faq-steps li {
    position: relative;
  }

  .page-faq .faq-steps li::after {
    content: "";
    position: absolute;
    top: 23px;
    left: 48px;
    right: 10px;
    height: 1px;
    background: linear-gradient(90deg, rgba(47, 214, 232, .55), rgba(47, 214, 232, .08));
  }

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

  .page-faq .faq-steps__link {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 6px 12px 6px 0;
  }

  .page-faq .faq-steps li:last-child .faq-steps__link {
    padding-right: 0;
  }

  .page-faq .faq-steps__label {
    font-size: 14px;
  }

  .page-faq .faq-help {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.6fr) minmax(250px, .78fr);
    align-items: end;
    gap: clamp(30px, 5vw, 68px);
  }

  .page-faq .faq-mobile {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.12fr);
    align-items: start;
  }

  .page-faq .faq-detail-grid {
    grid-template-columns: minmax(0, 330px) minmax(0, 1fr);
    align-items: start;
  }

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

@media (min-width: 1100px) {
  .page-faq .faq-hero__lead h1 {
    max-width: 15em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-jump__item a,
  .page-faq .faq-steps__dot,
  .page-faq .faq-item,
  .page-faq .faq-item__q,
  .page-faq .faq-wire__zone {
    transition: none;
  }
}
