.page-faq {
  color: var(--paper);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.page-faq h1,
.page-faq h2 {
  text-wrap: balance;
}

.page-faq a {
  color: inherit;
}

.page-faq .prose a,
.page-faq .qa__a a {
  color: var(--cyan);
  text-underline-offset: 3px;
}

.page-faq .faq-group,
.page-faq .faq-contact {
  scroll-margin-top: calc(var(--header-h) + 20px);
}

/* ---------- Hero ---------- */

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 86% 0%, rgba(53, 230, 224, 0.1), transparent 58%),
    radial-gradient(90% 70% at 0% 100%, rgba(255, 122, 26, 0.07), transparent 60%),
    linear-gradient(180deg, var(--ink-800), var(--ink-900) 82%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 92px),
    repeating-linear-gradient(0deg, var(--line) 0 1px, transparent 1px 92px);
  opacity: 0.55;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, #000, transparent 82%);
  mask-image: linear-gradient(180deg, #000, transparent 82%);
}

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

.page-faq .faq-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  padding: clamp(26px, 5vw, 60px) 0 clamp(28px, 4vw, 52px);
}

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 7.4vw, 82px);
  line-height: 0.96;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-faq .faq-hero__lede {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.78;
  color: var(--dim);
}

.page-faq .faq-stats {
  display: flex;
  flex-wrap: wrap;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-faq .faq-stats li {
  flex: 1 1 104px;
  padding: 14px 18px 4px 0;
  border-right: 1px solid var(--line);
}

.page-faq .faq-stats li:last-child {
  border-right: 0;
}

.page-faq .faq-stats__num {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 3.2vw, 38px);
  line-height: 1;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-stats__lab {
  display: block;
  margin-top: 7px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--dim-2);
}

.page-faq .faq-callus {
  padding: 20px 20px 22px;
  background: var(--ink-800);
  border: 1px solid var(--line-strong);
  border-left: 2px solid var(--cyan);
}

.page-faq .faq-callus__mail {
  margin: 12px 0 0;
  font-size: clamp(13px, 1.2vw, 15px);
  color: var(--cyan);
  word-break: break-all;
}

.page-faq .faq-callus__note {
  margin: 8px 0 0;
  font-size: 13px;
  color: var(--dim);
}

.page-faq .faq-callus__hint {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--dim-2);
}

/* ---------- Index ---------- */

.page-faq .faq-index {
  padding: clamp(32px, 5vw, 56px) 0 0;
}

.page-faq .faq-index__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}

.page-faq .faq-index__num {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-faq .faq-index__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.06;
  color: var(--paper);
}

.page-faq .faq-index__rule {
  flex: 1 1 40px;
  height: 1px;
  background: var(--line-strong);
}

.page-faq .faq-index__meta {
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--dim-2);
}

.page-faq .faq-index__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-index__card {
  position: relative;
  display: block;
  height: 100%;
  padding: 18px 18px 22px;
  background: var(--ink-800);
  text-decoration: none;
  transition: background 0.16s ease, transform 0.16s ease;
}

.page-faq .faq-index__card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.18s ease;
}

.page-faq .faq-index__card:hover,
.page-faq .faq-index__card:focus-visible {
  background: var(--ink-700);
}

.page-faq .faq-index__card:hover::after,
.page-faq .faq-index__card:focus-visible::after {
  transform: scaleY(1);
}

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

.page-faq .faq-index__card-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.page-faq .faq-index__card-num {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-faq .faq-index__card-count {
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--dim-2);
}

.page-faq .faq-index__card-name {
  display: block;
  margin-top: 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2vw, 23px);
  line-height: 1.15;
  color: var(--paper);
}

.page-faq .faq-index__card-desc {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--dim-2);
}

/* ---------- Flow figure ---------- */

.page-faq .faq-flow {
  padding: clamp(28px, 4vw, 44px) 0 0;
}

.page-faq .faq-flow__fig {
  position: relative;
  margin: 0;
  border: 1px solid var(--line-strong);
  background: var(--ink-800);
  overflow: hidden;
}

.page-faq .faq-flow__fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.95) contrast(1.02);
}

.page-faq .faq-flow__fig::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 42%;
  background: linear-gradient(180deg, transparent, rgba(7, 11, 20, 0.82));
  pointer-events: none;
}

.page-faq .faq-flow__cap {
  position: relative;
  z-index: 1;
  padding: 14px 18px;
  margin-top: -1px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--dim);
  border-top: 1px solid var(--line);
  background: var(--ink-800);
}

.page-faq .faq-flow__cap-key {
  display: inline-block;
  margin-right: 10px;
  padding: 2px 7px;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-900);
  background: var(--cyan);
}

/* ---------- Main two-column ---------- */

.page-faq .faq-main__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding-block: clamp(32px, 5vw, 64px) clamp(40px, 6vw, 80px);
}

.page-faq .faq-rail__eyebrow {
  margin-bottom: 12px;
}

.page-faq .faq-toc {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-faq .faq-toc__link {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding: 9px 13px;
  font-size: 13px;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  color: var(--dim);
  background: var(--ink-800);
  border: 1px solid var(--line-strong);
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.page-faq .faq-toc__link:hover {
  color: var(--paper);
  border-color: var(--line-strong);
}

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

.page-faq .faq-toc__link[aria-current="location"] {
  color: var(--ink-900);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-faq .faq-toc__n {
  font-size: 11px;
  letter-spacing: 0.06em;
  opacity: 0.8;
}

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

/* ---------- Stream ---------- */

.page-faq .faq-group {
  padding-top: 8px;
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(32px, 4.5vw, 56px);
  padding-top: clamp(22px, 3.5vw, 36px);
  border-top: 1px solid var(--line);
}

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}

.page-faq .faq-group__num {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 2.8vw, 32px);
  line-height: 1.08;
  color: var(--paper);
}

.page-faq .faq-group__count {
  margin-left: auto;
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--dim-2);
}

.page-faq .qa {
  border-bottom: 1px solid var(--line);
}

.page-faq .qa__q {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 16px 2px;
  font-size: clamp(15px, 1.4vw, 17px);
  font-weight: 700;
  line-height: 1.6;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
  transition: color 0.15s ease;
}

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

.page-faq .qa__q::marker {
  content: "";
}

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

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

.page-faq .qa__q::after {
  content: "";
  flex: 0 0 auto;
  margin-left: auto;
  margin-top: 8px;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--dim-2);
  border-bottom: 2px solid var(--dim-2);
  transform: rotate(45deg);
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.page-faq .qa[open] .qa__q {
  color: var(--paper);
}

.page-faq .qa[open] .qa__q::after {
  transform: rotate(-135deg);
  border-color: var(--orange);
}

.page-faq .qa__a {
  padding: 2px 2px 20px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--dim);
}

.page-faq .qa__a > p {
  margin: 0 0 12px;
}

.page-faq .qa__a > p:last-child {
  margin-bottom: 0;
}

.page-faq .qa-steps {
  counter-reset: qa-step;
  display: grid;
  gap: 10px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-faq .qa-steps li {
  counter-increment: qa-step;
  position: relative;
  padding-left: 36px;
  color: var(--paper);
}

.page-faq .qa-steps li::before {
  content: counter(qa-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  padding: 1px 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.5;
  color: var(--cyan);
  border: 1px solid var(--line-strong);
}

.page-faq .qa-note {
  margin: 14px 0 0;
  padding: 10px 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--dim);
  border-left: 2px solid var(--moss);
  background: rgba(95, 122, 98, 0.12);
}

.page-faq .qa-next {
  border-left-color: var(--clay);
  background: rgba(183, 101, 74, 0.12);
}

/* ---------- Contact ---------- */

.page-faq .faq-contact {
  margin-top: clamp(32px, 4.5vw, 56px);
  padding-top: clamp(22px, 3.5vw, 36px);
  border-top: 1px solid var(--line);
}

.page-faq .faq-contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  margin-top: 14px;
}

.page-faq .faq-contact__copy > p {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--dim);
}

.page-faq .faq-contact__list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-faq .faq-contact__row {
  display: grid;
  grid-template-columns: minmax(74px, 96px) minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-contact__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--dim-2);
  padding-top: 3px;
}

.page-faq .faq-contact__val {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper);
  word-break: break-word;
}

.page-faq .faq-contact__val.mono {
  color: var(--cyan);
  word-break: break-all;
}

.page-faq .faq-contact__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin-top: 22px;
}

.page-faq .faq-contact__textlink {
  font-size: 13px;
  color: var(--dim);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.page-faq .faq-contact__textlink:hover,
.page-faq .faq-contact__textlink:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

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

.page-faq .faq-contact__fig {
  margin: 0;
  border: 1px solid var(--line-strong);
  background: var(--ink-800);
  overflow: hidden;
}

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

.page-faq .faq-contact__cap {
  padding: 12px 16px;
  font-size: 12px;
  line-height: 1.65;
  color: var(--dim-2);
  border-top: 1px solid var(--line);
}

/* ---------- Breakpoints ---------- */

@media (min-width: 620px) {
  .page-faq .faq-index__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1fr) 328px;
    align-items: end;
  }

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

  .page-faq .faq-contact__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
    gap: 36px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-main__inner {
    grid-template-columns: 218px minmax(0, 1fr);
    gap: clamp(36px, 4vw, 60px);
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-faq .faq-toc {
    display: block;
    overflow: visible;
    padding-bottom: 0;
    border-top: 1px solid var(--line);
  }

  .page-faq .faq-toc__link {
    display: flex;
    gap: 10px;
    padding: 12px 0;
    white-space: normal;
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--line);
    font-size: 14px;
  }

  .page-faq .faq-toc__link:hover {
    color: var(--paper);
  }

  .page-faq .faq-toc__link[aria-current="location"] {
    color: var(--cyan);
    background: transparent;
    border-color: var(--line);
    box-shadow: inset 2px 0 0 var(--cyan);
    padding-left: 12px;
  }

  .page-faq .faq-rail__help {
    display: block;
    margin-top: 22px;
    padding: 16px;
    background: var(--ink-800);
    border: 1px solid var(--line-strong);
    border-left: 2px solid var(--orange);
  }

  .page-faq .faq-rail__help-title {
    margin: 0 0 8px;
    font-size: 13px;
    font-weight: 700;
    color: var(--paper);
  }

  .page-faq .faq-rail__help-mail {
    margin: 0;
    font-size: 12px;
    color: var(--cyan);
    word-break: break-all;
  }

  .page-faq .faq-rail__help-note {
    margin: 8px 0 0;
    font-size: 12px;
    line-height: 1.6;
    color: var(--dim-2);
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-hero h1 {
    max-width: 15ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index__card,
  .page-faq .faq-index__card::after,
  .page-faq .qa__q,
  .page-faq .qa__q::after,
  .page-faq .faq-toc__link {
    transition: none;
  }
}