.page-faq {
  --faq-rail: 5rem;
  --faq-accent: var(--lime);
  background:
    radial-gradient(120% 55% at 82% -8%, rgba(200, 255, 77, .10), transparent 62%),
    radial-gradient(90% 45% at 6% 0%, rgba(29, 42, 77, .55), transparent 70%),
    var(--ink-900);
  color: var(--paper);
  font-family: var(--font-body);
  padding-bottom: clamp(2.5rem, 6vw, 4.5rem);
}

.page-faq .faq-hero {
  padding-block: clamp(1.5rem, 4vw, 3rem) clamp(1.25rem, 3vw, 2rem);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: start;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 6.2vw, 3.5rem);
  line-height: 1.06;
  letter-spacing: .04em;
  margin: .6rem 0 1rem;
  max-width: 20ch;
}

.page-faq .faq-hl {
  color: var(--lime);
}

.page-faq .faq-hero .lede {
  color: var(--mist);
  max-width: 46ch;
  margin: 0 0 1.4rem;
}

.page-faq .faq-jump {
  border: 1px solid var(--rule);
  background: var(--ink-800);
  padding: 1.15rem 1.25rem 1.25rem;
  box-shadow: 8px 8px 0 rgba(62, 90, 80, .28);
}

.page-faq .faq-jump__title {
  font-family: var(--font-display);
  font-size: var(--fs-16);
  letter-spacing: .12em;
  color: var(--amber);
  margin: 0 0 .9rem;
  text-transform: uppercase;
}

.page-faq .faq-jump__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .1rem;
}

.page-faq .faq-jump__link {
  display: flex;
  align-items: baseline;
  gap: .65rem;
  padding: .5rem 0;
  color: var(--paper);
  text-decoration: none;
  font-size: var(--fs-14);
  border-bottom: 1px solid transparent;
  transition: color .18s ease, border-color .18s ease;
}

.page-faq .faq-jump__no {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--lime);
  letter-spacing: .06em;
}

.page-faq .faq-jump__link:hover,
.page-faq .faq-jump__link:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
  outline: none;
}

.page-faq .faq-jump__foot {
  margin: 1rem 0 0;
  padding-top: .85rem;
  border-top: 1px solid var(--rule-soft);
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--mist);
}

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

.page-faq .faq-figure--hero {
  margin-bottom: clamp(1rem, 3vw, 2rem);
}

.page-faq .faq-figure .figure__caption {
  color: var(--mist);
  font-size: var(--fs-12);
  letter-spacing: .04em;
}

.page-faq .faq-chapter {
  display: grid;
  gap: 1rem;
  border-top: 1px solid var(--rule);
  padding-block: clamp(1.6rem, 4vw, 2.75rem);
}

.page-faq .faq-chapter--amber {
  --faq-accent: var(--amber);
}

.page-faq .faq-chapter__rail {
  display: flex;
  align-items: baseline;
  gap: .75rem;
}

.page-faq .faq-num {
  font-family: var(--font-mono);
  font-size: clamp(1.65rem, 4.5vw, 2.5rem);
  line-height: 1;
  color: var(--faq-accent);
}

.page-faq .faq-num__label {
  font-size: var(--fs-12);
  letter-spacing: .18em;
  color: var(--mist);
}

.page-faq .faq-chapter__body h2 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.6vw, 2rem);
  line-height: 1.2;
  letter-spacing: .035em;
  margin: 0 0 .75rem;
}

.page-faq .faq-chapter__body > p {
  max-width: 60ch;
  margin: 1rem 0;
  line-height: 1.8;
  color: var(--paper);
}

.page-faq .faq-chapter__body a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  transition: border-color .18s ease, color .18s ease;
}

.page-faq .faq-chapter__body a:hover,
.page-faq .faq-chapter__body a:focus-visible {
  border-bottom-color: var(--lime);
  outline: none;
}

.page-faq .faq-steps {
  list-style: none;
  counter-reset: faqstep;
  margin: 1rem 0;
  padding: 0;
  display: grid;
  gap: .75rem;
}

.page-faq .faq-steps > li {
  position: relative;
  counter-increment: faqstep;
  padding: .95rem 1rem .95rem 3.4rem;
  border: 1px solid var(--rule-soft);
  background: var(--ink-800);
  border-radius: var(--radius);
  transition: border-color .18s ease;
}

.page-faq .faq-steps > li:hover {
  border-color: var(--faq-accent);
}

.page-faq .faq-steps > li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 1rem;
  top: 1rem;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--ink-900);
  background: var(--faq-accent);
  padding: .14rem .35rem;
  border-radius: var(--radius);
}

.page-faq .faq-steps h3 {
  margin: 0 0 .3rem;
  font-size: var(--fs-16);
  font-weight: 700;
  letter-spacing: .02em;
}

.page-faq .faq-steps p {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .faq-tip {
  border-left: 3px solid var(--amber);
  background: var(--amber-soft);
  padding: .8rem 1rem;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--paper);
  margin: 1rem 0;
}

.page-faq .faq-check {
  list-style: none;
  margin: 1rem 0;
  padding: 0;
  display: grid;
  gap: .7rem;
}

.page-faq .faq-check li {
  display: grid;
  grid-template-columns: 1.5rem minmax(0, 1fr);
  gap: .6rem;
  align-items: start;
  font-size: var(--fs-16);
  line-height: 1.7;
}

.page-faq .faq-check svg {
  width: 1.25rem;
  height: 1.25rem;
  margin-top: .2rem;
  color: var(--lime);
}

.page-faq .faq-filter-grid {
  display: grid;
  gap: 1.5rem;
}

.page-faq .faq-chip-label {
  color: var(--mist);
  margin: 1.25rem 0 .6rem;
}

.page-faq .chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
}

.page-faq .chip {
  display: inline-block;
  padding: .32rem .7rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  font-size: var(--fs-14);
  color: var(--mist);
  background: transparent;
}

.page-faq .chip.is-active {
  border-color: var(--lime);
  background: var(--lime-soft);
  color: var(--lime);
}

.page-faq .faq-figure--side {
  max-width: 26rem;
}

.page-faq .faq-metrics {
  display: grid;
  gap: 1px;
  background: var(--rule-soft);
  border: 1px solid var(--rule);
  margin: 1.25rem 0;
}

.page-faq .faq-metric {
  background: var(--ink-800);
  padding: .9rem 1.05rem;
}

.page-faq .faq-metric__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 4.4vw, 2.1rem);
  line-height: 1.1;
  color: var(--lime);
}

.page-faq .faq-metric__unit {
  font-size: var(--fs-14);
  color: var(--amber);
  margin-left: .18em;
}

.page-faq .faq-metric__label {
  display: block;
  margin-top: .35rem;
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--mist);
}

.page-faq .faq-extras {
  border-top: 1px solid var(--rule);
  padding-block: clamp(1.6rem, 4vw, 2.75rem);
}

.page-faq .faq-extras h2 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.6vw, 2rem);
  letter-spacing: .035em;
  margin: .5rem 0 1.25rem;
}

.page-faq .faq-qa {
  border-top: 1px solid var(--rule-soft);
}

.page-faq .faq-qa:last-of-type {
  border-bottom: 1px solid var(--rule-soft);
}

.page-faq .faq-qa__q {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  cursor: pointer;
  list-style: none;
  padding: .9rem 0;
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-20);
  letter-spacing: .03em;
  color: var(--paper);
  transition: color .18s ease;
}

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

.page-faq .faq-qa__q::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: var(--fs-20);
  color: var(--amber);
  flex: none;
}

.page-faq .faq-qa[open] .faq-qa__q::after {
  content: "−";
  color: var(--lime);
}

.page-faq .faq-qa__q:hover,
.page-faq .faq-qa__q:focus-visible {
  color: var(--lime);
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-faq .faq-qa__a {
  padding: 0 0 1rem;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--mist);
  max-width: 60ch;
}

.page-faq .faq-next {
  border-top: 1px solid var(--rule);
  padding-block: clamp(1.6rem, 4vw, 2.75rem) 0;
}

.page-faq .faq-next h2 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.6vw, 2rem);
  letter-spacing: .035em;
  margin: 0 0 1.25rem;
}

.page-faq .faq-next__grid {
  display: grid;
  gap: .75rem;
}

.page-faq .faq-next__card {
  display: grid;
  gap: .3rem;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--rule);
  background: var(--ink-800);
  color: var(--paper);
  text-decoration: none;
  border-radius: var(--radius);
  transition: border-color .18s ease, background-color .18s ease;
}

.page-faq .faq-next__card strong {
  font-family: var(--font-display);
  font-size: var(--fs-20);
  letter-spacing: .03em;
}

.page-faq .faq-next__card span:last-child {
  font-size: var(--fs-14);
  line-height: 1.6;
  color: var(--mist);
}

.page-faq .faq-next__card .label {
  color: var(--amber);
}

.page-faq .faq-next__card:hover,
.page-faq .faq-next__card:focus-visible {
  border-color: var(--lime);
  background: var(--ink-700);
  outline: none;
}

@media (min-width: 720px) {
  .page-faq .faq-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 960px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .6fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-faq .faq-chapter {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    gap: clamp(1.5rem, 3vw, 2.75rem);
  }

  .page-faq .faq-chapter__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: .5rem;
    position: sticky;
    top: 5.5rem;
    align-self: start;
    border-left: 2px solid var(--faq-accent);
    padding-left: .85rem;
  }

  .page-faq .faq-filter-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .58fr);
    align-items: start;
    gap: clamp(1.5rem, 3vw, 2.25rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-jump__link,
  .page-faq .faq-steps > li,
  .page-faq .faq-chapter__body a,
  .page-faq .faq-qa__q,
  .page-faq .faq-next__card {
    transition: none;
  }
}
