.page-faq {
  --faq-gap: clamp(20px, 4vw, 44px);
  --faq-r: 2px;
}

.page-faq .faq-hero {
  position: relative;
  padding: clamp(26px, 5vw, 56px) 0 clamp(24px, 4vw, 46px);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.3;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 78%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 78%);
}

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

.page-faq .faq-hero__head {
  margin-top: clamp(18px, 3vw, 30px);
}

.page-faq .faq-hero h1 {
  margin: 10px 0 0;
  font-size: clamp(30px, 7.4vw, 72px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 900;
  max-width: 17ch;
}

.page-faq .faq-hero__lead {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 60ch;
  color: var(--muted);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.9;
}

.page-faq .faq-quad {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(26px, 4vw, 46px);
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-quad__cell {
  display: flex;
  flex-direction: column;
  background: var(--ink-2);
  padding: clamp(18px, 2.6vw, 28px);
  transition: background 0.16s var(--ease);
}

.page-faq .faq-quad__cell:hover,
.page-faq .faq-quad__cell:focus-within {
  background: var(--panel);
}

.page-faq .faq-quad__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-faq .faq-quad__cell:nth-child(even) .faq-quad__label {
  color: var(--cyan);
}

.page-faq .faq-quad__title {
  margin: 10px 0 0;
  font-size: clamp(18px, 2.2vw, 23px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-quad__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .faq-quad__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-faq .faq-quad__list li + li {
  margin-top: 9px;
}

.page-faq .faq-quad__list a {
  position: relative;
  display: inline-block;
  padding-left: 15px;
  color: var(--paper);
  font-size: 14px;
  line-height: 1.6;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-faq .faq-quad__list a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 1px;
  background: var(--line-strong);
}

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

.page-faq .faq-quad__go {
  margin-top: 18px;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 3px;
}

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

.page-faq .faq-body {
  padding: clamp(30px, 5vw, 64px) 0 clamp(36px, 6vw, 80px);
}

.page-faq .faq-body .grid--asym {
  align-items: start;
  gap: clamp(22px, 3.4vw, 52px);
}

.page-faq .faq-toc {
  border-top: 1px solid var(--line-strong);
  padding-top: 14px;
}

.page-faq .faq-toc .eyebrow {
  margin: 0 0 12px;
}

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

.page-faq .toc__link {
  display: block;
  padding: 9px 0 9px 13px;
  border-left: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}

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

.page-faq .toc__link[aria-current="true"] {
  color: var(--cyan);
  border-left-color: var(--cyan);
  font-weight: 700;
}

.page-faq .faq-section {
  padding-top: clamp(24px, 3.6vw, 42px);
  border-top: 1px solid var(--line);
}

.page-faq .faq-flow > .faq-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-faq .faq-section + .faq-section {
  margin-top: clamp(34px, 5vw, 68px);
}

.page-faq .faq-section__kicker {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-faq .faq-section__title {
  margin: 10px 0 0;
  font-size: clamp(22px, 3.6vw, 34px);
  line-height: 1.24;
  letter-spacing: -0.015em;
  font-weight: 900;
  color: var(--paper);
}

.page-faq .faq-section__lead {
  margin: 14px 0 0;
  max-width: 62ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
}

.page-faq .faq-section__lead a,
.page-faq .faq-item__body a,
.page-faq .faq-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.page-faq .faq-section__lead a:hover,
.page-faq .faq-item__body a:hover,
.page-faq .faq-note a:hover {
  border-bottom-color: var(--cyan);
}

.page-faq .steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(20px, 3vw, 30px);
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .step {
  background: var(--ink-2);
  padding: clamp(16px, 2.2vw, 24px);
}

.page-faq .step__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 24px;
  line-height: 1;
  color: var(--amber);
  letter-spacing: 0.04em;
}

.page-faq .step__title {
  margin: 12px 0 0;
  font-size: 16px;
  font-weight: 800;
  color: var(--paper);
}

.page-faq .step p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.page-faq .faq-figure {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 10px;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
}

.page-faq .faq-figure figcaption {
  margin-top: 10px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-faq .faq-list {
  margin-top: clamp(20px, 3vw, 28px);
}

.page-faq .faq-item {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--faq-r);
  transition: border-color 0.16s var(--ease);
}

.page-faq .faq-item + .faq-item {
  margin-top: 10px;
}

.page-faq .faq-item[open] {
  border-color: var(--line-strong);
}

.page-faq .faq-item > summary {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 15px 16px;
  list-style: none;
  cursor: pointer;
  color: var(--paper);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  transition: color 0.16s var(--ease);
}

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

.page-faq .faq-item > summary:hover {
  color: var(--cyan);
}

.page-faq .faq-item__q {
  flex: 1 1 auto;
}

.page-faq .faq-item__mark {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
  transition: transform 0.16s var(--ease);
}

.page-faq .faq-item[open] .faq-item__mark {
  transform: rotate(45deg);
}

.page-faq .faq-item__body {
  padding: 0 16px 16px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

.page-faq .faq-item__body p {
  margin: 0 0 10px;
}

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

.page-faq .faq-four {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(20px, 3vw, 28px);
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-four__cell {
  background: var(--ink-2);
  padding: clamp(16px, 2.2vw, 22px);
}

.page-faq .faq-four__label {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-faq .faq-four__cell p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.page-faq .faq-search-demo {
  margin-top: clamp(18px, 2.6vw, 26px);
  padding: 14px 16px 16px;
  border-left: 2px solid var(--cyan);
  background: rgba(53, 214, 255, 0.06);
}

.page-faq .faq-search-demo__hint {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-faq .faq-search-demo__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.page-faq .faq-chip {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--paper);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--faq-r);
  padding: 7px 12px;
  transition: border-color 0.16s var(--ease), color 0.16s var(--ease);
}

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

.page-faq .faq-section--help {
  padding-bottom: clamp(20px, 3vw, 32px);
}

.page-faq .faq-contact {
  margin-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--line);
}

.page-faq .faq-contact .contact-row {
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}

.page-faq .faq-contact .contact-row__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-faq .faq-contact .contact-row__value {
  color: var(--paper);
  font-size: 16px;
  word-break: break-all;
}

.page-faq .faq-contact .copy-btn {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: var(--faq-r);
  padding: 5px 10px;
  cursor: pointer;
}

.page-faq .faq-contact .copy-btn:hover {
  border-color: var(--cyan);
}

.page-faq .faq-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-faq .faq-note {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
  max-width: 62ch;
}

.page-faq .faq-totop {
  display: inline-block;
  margin-top: clamp(24px, 3.4vw, 36px);
  padding: 9px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: var(--faq-r);
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}

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

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

@media (min-width: 760px) {
  .page-faq .faq-quad {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .page-faq .faq-item > summary {
    padding: 17px 20px;
    font-size: 16px;
  }

  .page-faq .faq-item__body {
    padding: 0 20px 18px 54px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-toc {
    position: sticky;
    top: 96px;
  }

  .page-faq .faq-hero h1 {
    max-width: 15ch;
  }
}

@media (max-width: 740px) {
  .page-faq .faq-hero::before {
    background-size: 48px 48px;
  }

  .page-faq .faq-contact .contact-row__value {
    font-size: 15px;
  }
}