.page-faq {
  --faq-rail-w: 208px;
  --faq-shell-gap: 56px;
}

/* ---------- Hero ---------- */
.page-faq .faq-hero {
  padding-top: 28px;
  padding-bottom: 8px;
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: 32px;
}

.page-faq .faq-hero .breadcrumb {
  margin-bottom: 20px;
}

.page-faq .faq-hero h1 {
  font-size: clamp(32px, 6.2vw, 62px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 12px 0 20px;
  max-width: 18ch;
}

.page-faq .faq-hero .lede {
  max-width: 46ch;
  color: var(--sand);
  opacity: 0.92;
}

.page-faq .faq-board {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 138, 30, 0.06), transparent 62%),
    var(--charcoal);
  padding: 20px;
}

.page-faq .faq-board__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--graphite);
  margin: 0 0 14px;
}

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

.page-faq .faq-board__row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
}

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

.page-faq .faq-board__dot {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
}

.page-faq .faq-board__dot--cyan {
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(51, 225, 214, 0.14);
}

.page-faq .faq-board__dot--amber {
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(255, 138, 30, 0.16);
}

.page-faq .faq-board__dot--recover {
  background: var(--recover);
  box-shadow: 0 0 0 3px rgba(63, 191, 127, 0.16);
}

.page-faq .faq-board__key {
  color: var(--graphite);
  flex: 1 1 auto;
}

.page-faq .faq-board__val {
  font-family: var(--font-mono);
  color: var(--sand);
  font-size: 14px;
  white-space: nowrap;
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding-top: 52px;
  }
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
    align-items: end;
    gap: 64px;
  }
  .page-faq .faq-board {
    padding: 26px;
  }
}

/* ---------- Shell ---------- */
.page-faq .faq-shell {
  display: grid;
  gap: 32px;
  padding-top: 44px;
  padding-bottom: 72px;
}

@media (min-width: 1080px) {
  .page-faq .faq-shell {
    grid-template-columns: var(--faq-rail-w) minmax(0, 1fr);
    gap: var(--faq-shell-gap);
  }
}

/* ---------- Rail ---------- */
.page-faq .faq-rail__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--graphite);
  margin: 0 0 10px;
}

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

.page-faq .faq-rail__list::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-rail__link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  color: var(--sand);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.4;
  white-space: nowrap;
  transition: border-color 170ms ease, color 170ms ease, background-color 170ms ease;
}

.page-faq .faq-rail__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
  flex: 0 0 auto;
}

.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  border-color: var(--amber);
  color: var(--amber);
  background: rgba(255, 138, 30, 0.08);
}

.page-faq .faq-rail__link:hover .faq-rail__num,
.page-faq .faq-rail__link:focus-visible .faq-rail__num {
  color: var(--amber);
}

@media (min-width: 1080px) {
  .page-faq .faq-rail {
    position: sticky;
    top: 28px;
    align-self: start;
    border-left: 1px solid var(--line);
    padding-left: 18px;
  }
  .page-faq .faq-rail__title {
    margin-bottom: 16px;
  }
  .page-faq .faq-rail__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-faq .faq-rail__link {
    white-space: normal;
    border-color: transparent;
    padding: 9px 10px 9px 0;
    background: transparent;
  }
  .page-faq .faq-rail__link:hover,
  .page-faq .faq-rail__link:focus-visible {
    border-color: transparent;
    background: transparent;
    color: var(--amber);
    padding-left: 8px;
  }
}

/* ---------- Blocks ---------- */
.page-faq .faq-main {
  min-width: 0;
}

.page-faq .faq-block {
  padding-bottom: 56px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 56px;
  scroll-margin-top: 32px;
}

.page-faq .faq-block:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-faq .faq-block__head {
  max-width: 68ch;
  margin-bottom: 28px;
}

.page-faq .faq-block__head h2 {
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 10px 0 14px;
}

.page-faq .faq-block__head .prose {
  color: var(--graphite);
  margin: 0;
}

.page-faq .faq-block__head a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(51, 225, 214, 0.35);
}

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

/* ---------- Tabs ---------- */
.page-faq .faq-tabs {
  position: relative;
  border: 1px solid var(--line);
  background: var(--charcoal);
  padding: 20px;
}

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

.page-faq .faq-tabs__bar {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 16px;
  margin-bottom: 20px;
}

.page-faq .faq-tabs__bar::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-tabs__label {
  flex: 0 0 auto;
  padding: 9px 16px;
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--graphite);
  border: 1px solid var(--line);
  cursor: pointer;
  user-select: none;
  transition: color 170ms ease, border-color 170ms ease, background-color 170ms ease;
}

.page-faq .faq-tabs__label:hover {
  color: var(--sand);
  border-color: var(--cyan-dark);
}

.page-faq .faq-tabs__panel {
  display: none;
}

.page-faq #cat-access:checked ~ .faq-tabs__bar label[for="cat-access"],
.page-faq #cat-version:checked ~ .faq-tabs__bar label[for="cat-version"],
.page-faq #cat-account:checked ~ .faq-tabs__bar label[for="cat-account"],
.page-faq #cat-download:checked ~ .faq-tabs__bar label[for="cat-download"] {
  color: var(--obsidian);
  background: var(--amber);
  border-color: var(--amber);
  font-weight: 600;
}

.page-faq #cat-access:checked ~ .faq-tabs__panels .faq-tabs__panel--access,
.page-faq #cat-version:checked ~ .faq-tabs__panels .faq-tabs__panel--version,
.page-faq #cat-account:checked ~ .faq-tabs__panels .faq-tabs__panel--account,
.page-faq #cat-download:checked ~ .faq-tabs__panels .faq-tabs__panel--download {
  display: block;
}

.page-faq .faq-tabs__desc {
  color: var(--graphite);
  font-size: 15px;
  line-height: 1.75;
  margin: 0 0 18px;
  max-width: 64ch;
}

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

.page-faq .faq-entry {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 2px;
  border-bottom: 1px solid var(--line);
  color: var(--sand);
  text-decoration: none;
  font-size: 15.5px;
  transition: color 170ms ease, border-color 170ms ease, padding-left 170ms ease;
}

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

.page-faq .faq-entry__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--graphite);
  flex: 0 0 auto;
  text-align: right;
}

.page-faq .faq-entry:hover,
.page-faq .faq-entry:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
  padding-left: 8px;
}

.page-faq .faq-entry:hover .faq-entry__meta,
.page-faq .faq-entry:focus-visible .faq-entry__meta {
  color: var(--amber);
}

@media (min-width: 720px) {
  .page-faq .faq-tabs {
    padding: 28px;
  }
  .page-faq .faq-entry {
    font-size: 16.5px;
  }
}

/* ---------- Steps ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-step {
  position: relative;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  padding-bottom: 36px;
}

.page-faq .faq-step:last-child {
  padding-bottom: 0;
}

.page-faq .faq-step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 22px;
  top: 58px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan-dark), var(--line));
}

.page-faq .faq-step__num {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--cyan);
  border: 1px solid var(--cyan-dark);
  border-radius: 50%;
  background: var(--obsidian);
}

.page-faq .faq-step--current .faq-step__num {
  color: var(--obsidian);
  background: var(--amber);
  border-color: var(--amber);
  box-shadow: 0 0 0 4px rgba(255, 138, 30, 0.14);
}

.page-faq .faq-step__title {
  font-size: clamp(18px, 2.6vw, 24px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin: 6px 0 10px;
}

.page-faq .faq-step__desc {
  color: var(--sand);
  opacity: 0.9;
  font-size: 16px;
  line-height: 1.75;
  margin: 0 0 12px;
  max-width: 66ch;
}

.page-faq .faq-step__desc a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(51, 225, 214, 0.35);
}

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

.page-faq .faq-step__check {
  margin: 0 0 14px;
  padding: 10px 0 10px 14px;
  border-left: 2px solid var(--cyan-dark);
  color: var(--graphite);
  font-size: 14.5px;
  line-height: 1.7;
  max-width: 64ch;
}

.page-faq .faq-step__checkkey {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  margin-right: 8px;
}

.page-faq .faq-more {
  border: 1px solid var(--line);
  background: var(--glass);
  margin: 0 0 16px;
  transition: background-color 180ms ease, border-color 180ms ease;
}

.page-faq .faq-more[open] {
  background: var(--charcoal);
  border-color: var(--cyan-dark);
}

.page-faq .faq-more > summary {
  list-style: none;
  cursor: pointer;
  padding: 11px 15px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

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

.page-faq .faq-more > summary::after {
  content: "＋";
  font-family: var(--font-mono);
  flex: 0 0 auto;
  transition: color 170ms ease;
}

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

.page-faq .faq-more__body {
  padding: 0 15px 16px;
  color: var(--graphite);
  font-size: 14.5px;
  line-height: 1.75;
  max-width: 64ch;
}

.page-faq .faq-step__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--charcoal);
}

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

.page-faq .faq-step__figure figcaption {
  font-size: 13px;
  line-height: 1.6;
  color: var(--graphite);
  padding: 10px 14px 12px;
  border-top: 1px solid var(--line);
}

@media (min-width: 640px) {
  .page-faq .faq-step {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 22px;
    padding-bottom: 44px;
  }
  .page-faq .faq-step:not(:last-child)::after {
    left: 28px;
    top: 72px;
  }
  .page-faq .faq-step__num {
    width: 56px;
    height: 56px;
    font-size: 18px;
  }
}

/* ---------- Cause cards ---------- */
.page-faq .faq-panel__figure {
  margin: 0 0 28px;
  border: 1px solid var(--line);
  background: var(--charcoal);
}

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

.page-faq .faq-panel__figure figcaption {
  font-size: 13px;
  line-height: 1.6;
  color: var(--graphite);
  padding: 10px 14px 12px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-causes {
  display: grid;
  gap: 18px;
}

.page-faq .faq-cause {
  border-top: 2px solid var(--line);
  padding-top: 16px;
}

.page-faq .faq-cause--version {
  border-top-color: var(--coral);
}

.page-faq .faq-cause--network {
  border-top-color: var(--cyan);
}

.page-faq .faq-cause--auth {
  border-top-color: var(--recover);
}

.page-faq .faq-cause__tag {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0 0 10px;
}

.page-faq .faq-cause--version .faq-cause__tag {
  color: var(--coral);
}

.page-faq .faq-cause--network .faq-cause__tag {
  color: var(--cyan);
}

.page-faq .faq-cause--auth .faq-cause__tag {
  color: var(--recover);
}

.page-faq .faq-cause__title {
  font-size: 19px;
  line-height: 1.35;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}

.page-faq .faq-cause__desc {
  color: var(--graphite);
  font-size: 15px;
  line-height: 1.75;
  margin: 0 0 12px;
}

.page-faq .faq-cause__fix {
  color: var(--sand);
  font-size: 14.5px;
  line-height: 1.7;
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}

.page-faq .faq-cause__fix a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(51, 225, 214, 0.35);
}

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

@media (min-width: 860px) {
  .page-faq .faq-causes {
    grid-template-columns: 1.15fr 1fr 0.92fr;
    gap: 22px;
  }
}

/* ---------- Symptoms ---------- */
.page-faq .faq-sym-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-faq .faq-sym {
  display: grid;
  gap: 6px;
  padding: 18px 2px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-sym__name {
  color: var(--sand);
  font-size: 16px;
  line-height: 1.55;
}

.page-faq .faq-sym__dir {
  color: var(--graphite);
  font-size: 14.5px;
  line-height: 1.6;
}

.page-faq .faq-sym__eta {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-faq .faq-sym:last-child .faq-sym__eta {
  color: var(--amber);
}

@media (min-width: 780px) {
  .page-faq .faq-sym {
    grid-template-columns: 1.05fr 1.15fr 0.85fr;
    gap: 20px;
    align-items: baseline;
    padding: 20px 2px;
  }
  .page-faq .faq-sym__eta {
    text-align: right;
  }
}

/* ---------- Download ---------- */
.page-faq .faq-dl {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-dl__item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-dl__item:first-child {
  border-top: 1px solid var(--line);
}

.page-faq .faq-dl__n {
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1.1;
  color: var(--cyan);
  border-left: 2px solid var(--cyan-dark);
  padding-left: 10px;
}

.page-faq .faq-dl__title {
  font-size: 17.5px;
  line-height: 1.4;
  margin: 0 0 10px;
}

.page-faq .faq-dl__body p {
  color: var(--graphite);
  font-size: 15px;
  line-height: 1.78;
  margin: 0;
  max-width: 64ch;
}

.page-faq .faq-dl__note {
  margin: 22px 0 0;
  padding: 14px 16px;
  border-left: 2px solid var(--amber);
  background: rgba(255, 138, 30, 0.07);
  color: var(--sand);
  font-size: 14.5px;
  line-height: 1.75;
}

@media (min-width: 640px) {
  .page-faq .faq-dl__item {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 22px;
  }
  .page-faq .faq-dl__n {
    font-size: 28px;
  }
}

/* ---------- Escalate ---------- */
.page-faq .faq-escalate {
  display: grid;
  gap: 28px;
}

.page-faq .faq-escalate__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--graphite);
  margin: 0 0 16px;
}

.page-faq .faq-checklist {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  counter-reset: none;
}

.page-faq .faq-checklist__item {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  color: var(--sand);
  font-size: 15.5px;
  line-height: 1.65;
}

.page-faq .faq-checklist__item:first-child {
  border-top: 1px solid var(--line);
}

.page-faq .faq-checklist__n {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber);
  padding-top: 3px;
}

.page-faq .faq-escalate__tip {
  color: var(--graphite);
  font-size: 14px;
  line-height: 1.75;
  margin: 0;
}

.page-faq .faq-escalate__tip a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(51, 225, 214, 0.35);
}

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

.page-faq .faq-escalate__card {
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  background:
    linear-gradient(180deg, rgba(255, 138, 30, 0.07), transparent 60%),
    var(--charcoal);
  padding: 22px 20px;
}

.page-faq .faq-contact {
  margin: 0 0 18px;
}

.page-faq .faq-contact__row {
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

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

.page-faq .faq-contact__row dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--graphite);
  margin-bottom: 6px;
}

.page-faq .faq-contact__row dd {
  margin: 0;
  color: var(--sand);
  font-size: 15.5px;
  line-height: 1.65;
}

.page-faq .faq-contact__val {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.01em;
  user-select: all;
  word-break: break-all;
}

.page-faq .faq-escalate__fine {
  color: var(--graphite);
  font-size: 13.5px;
  line-height: 1.75;
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}

.page-faq .faq-escalate__fine a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(51, 225, 214, 0.35);
}

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

@media (min-width: 900px) {
  .page-faq .faq-escalate {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 36px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-rail__link,
  .page-faq .faq-entry,
  .page-faq .faq-tabs__label,
  .page-faq .faq-more {
    transition: none;
  }
}