.page-faq {
  --faq-cut: 20px;
  --faq-gap: clamp(20px, 3vw, 36px);
  display: block;
}

.page-faq .k-hero {
  position: relative;
  padding: clamp(28px, 5vw, 64px) 0 clamp(24px, 4vw, 48px);
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(56, 200, 255, 0.14), transparent 60%),
    linear-gradient(180deg, var(--green-panel), rgba(11, 31, 26, 0) 78%);
  border-bottom: 1px solid var(--green-line);
}

.page-faq .k-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
}

.page-faq .k-hero__lead .h-display {
  margin: 12px 0 16px;
  max-width: 20ch;
}

.page-faq .k-hero__intro {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.85;
  color: var(--white);
  max-width: 46ch;
  margin: 0 0 22px;
}

.page-faq .k-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.page-faq .k-hero__side {
  background: var(--green-panel);
  border: 1px solid var(--green-line);
  padding: 20px 22px 22px;
  clip-path: polygon(0 0, calc(100% - var(--faq-cut)) 0, 100% var(--faq-cut), 100% 100%, 0 100%);
}

.page-faq .k-side__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist);
  margin: 0 0 14px;
}

.page-faq .k-hot {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .k-hot li {
  display: grid;
  grid-template-columns: 34px 1fr;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--green-line);
}

.page-faq .k-hot li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .k-hot__num {
  color: var(--orange);
  font-size: 15px;
}

.page-faq .k-hot a {
  color: var(--white);
  text-decoration: none;
  font-size: 16px;
  line-height: 1.6;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .k-hot a:hover,
.page-faq .k-hot a:focus-visible {
  color: var(--orange-ember);
  border-bottom-color: var(--orange-ember);
}

.page-faq .k-side__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
  padding-top: 14px;
  border-top: 1px solid var(--green-line);
}

.page-faq .k-side__note a {
  color: var(--arc);
}

.page-faq .k-body {
  padding-top: clamp(28px, 4vw, 48px);
}

.page-faq .k-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
  align-items: start;
}

.page-faq .k-rail {
  background: var(--score-black);
  border: 1px solid var(--green-line);
  padding: 18px 18px 20px;
}

.page-faq .k-rail__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
  margin: 0 0 14px;
}

.page-faq .k-rail__nav {
  display: grid;
  gap: 2px;
}

.page-faq .k-rail__link {
  display: grid;
  grid-template-columns: 36px 1fr;
  align-items: center;
  gap: 8px;
  padding: 11px 10px;
  text-decoration: none;
  color: var(--mist);
  border-left: 3px solid transparent;
  background: rgba(234, 243, 240, 0.02);
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .k-rail__link:hover,
.page-faq .k-rail__link:focus-visible {
  color: var(--white);
  background: rgba(56, 200, 255, 0.08);
}

.page-faq .k-rail__link.is-active {
  color: var(--white);
  border-left-color: var(--orange);
  background: rgba(255, 90, 31, 0.1);
}

.page-faq .k-rail__no {
  font-size: 14px;
  color: var(--arc);
}

.page-faq .k-rail__text {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  font-size: 15px;
  line-height: 1.4;
}

.page-faq .k-rail__count {
  font-size: 14px;
  color: var(--orange);
}

.page-faq .k-rail__tips {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--green-line);
}

.page-faq .k-rail__tips-title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-faq .k-rail__tips ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq .k-rail__tips a {
  color: var(--arc);
  font-size: 14px;
  line-height: 1.6;
  text-decoration: none;
}

.page-faq .k-rail__tips a:hover,
.page-faq .k-rail__tips a:focus-visible {
  color: var(--orange-ember);
}

.page-faq .k-main {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  min-width: 0;
}

.page-faq .k-filter {
  background: var(--green-panel);
  border: 1px solid var(--green-line);
  padding: 18px 20px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--faq-cut)), calc(100% - var(--faq-cut)) 100%, 0 100%);
}

.page-faq .k-filter__label {
  display: block;
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--mist);
  margin-bottom: 10px;
}

.page-faq .k-filter__row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.page-faq .k-filter__input {
  flex: 1 1 220px;
  min-width: 0;
  background: var(--score-black);
  border: 1px solid var(--green-line);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  padding: 12px 14px;
  border-radius: 0;
}

.page-faq .k-filter__input::placeholder {
  color: var(--mist);
}

.page-faq .k-filter__input:focus {
  outline: none;
  border-color: var(--arc);
}

.page-faq .k-filter__hint {
  font-family: var(--font-num);
  font-size: 15px;
  color: var(--amber);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.page-faq .k-cat__head {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: flex-end;
  justify-content: space-between;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--green-line);
}

.page-faq .k-cat__eyebrow {
  margin: 0 0 8px;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--arc);
}

.page-faq .k-cat__head .h-section {
  margin: 0;
  max-width: 26ch;
}

.page-faq .k-cat__expand {
  white-space: nowrap;
}

.page-faq .k-fig {
  margin: 20px 0 0;
}

.page-faq .k-fig figcaption {
  font-size: 14px;
  color: var(--mist);
  line-height: 1.7;
}

.page-faq .k-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .k-item {
  background: var(--green-panel);
  border: 1px solid var(--green-line);
  transition: background 0.2s var(--ease);
}

.page-faq .k-item.is-open {
  background: #16382E;
  border-color: rgba(56, 200, 255, 0.4);
}

.page-faq .k-q {
  width: 100%;
  display: grid;
  grid-template-columns: 40px 1fr 22px;
  align-items: center;
  gap: 12px;
  text-align: left;
  background: none;
  border: 0;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  padding: 16px 16px;
  cursor: pointer;
}

.page-faq .k-q:hover {
  color: var(--orange-ember);
}

.page-faq .k-q:focus-visible {
  outline: 2px solid var(--arc);
  outline-offset: -2px;
}

.page-faq .k-q__no {
  font-size: 15px;
  color: var(--orange);
}

.page-faq .k-q__text {
  min-width: 0;
}

.page-faq .k-q__mark {
  position: relative;
  width: 14px;
  height: 14px;
  justify-self: end;
}

.page-faq .k-q__mark::before,
.page-faq .k-q__mark::after {
  content: "";
  position: absolute;
  background: var(--arc);
  transition: transform 0.25s var(--ease), opacity 0.25s var(--ease);
}

.page-faq .k-q__mark::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-faq .k-q__mark::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.page-faq .k-item.is-open .k-q__mark::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .k-a {
  padding: 0 16px 18px 68px;
  border-top: 1px solid var(--green-line);
}

.page-faq .k-a[hidden] {
  display: none;
}

.page-faq .k-a p {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--white);
  max-width: 62ch;
}

.page-faq .k-a a {
  color: var(--arc);
}

.page-faq .k-bullets {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq .k-bullets li {
  font-size: 16px;
  line-height: 1.7;
  color: var(--white);
  padding-left: 16px;
  position: relative;
}

.page-faq .k-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 2px;
  background: var(--arc);
}

.page-faq .k-bullets b {
  color: var(--orange-ember);
  font-weight: 700;
}

.page-faq .k-empty {
  margin: 0;
  padding: 18px 20px;
  border-left: 3px solid var(--orange);
  background: rgba(255, 90, 31, 0.08);
  color: var(--white);
  font-size: 16px;
  line-height: 1.7;
}

.page-faq .k-empty[hidden] {
  display: none;
}

.page-faq .k-cta {
  background: linear-gradient(120deg, var(--green-panel), #16382E 70%);
  border: 1px solid var(--green-line);
  padding: 24px 22px;
  display: grid;
  gap: 20px;
  clip-path: polygon(0 0, calc(100% - var(--faq-cut)) 0, 100% var(--faq-cut), 100% 100%, 0 100%);
}

.page-faq .k-cta__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 3vw, 24px);
  line-height: 1.25;
  color: var(--white);
}

.page-faq .k-cta__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 52ch;
}

.page-faq .k-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

@media (min-width: 720px) {
  .page-faq .k-filter__row {
    flex-wrap: nowrap;
  }
}

@media (min-width: 960px) {
  .page-faq .k-hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-faq .k-shell {
    grid-template-columns: 268px 1fr;
  }

  .page-faq .k-rail {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-faq .k-a {
    padding-left: 84px;
  }

  .page-faq .k-cta {
    grid-template-columns: 1fr auto;
    align-items: center;
    padding: 30px 32px;
  }
}

@media (max-width: 480px) {
  .page-faq .k-q {
    grid-template-columns: 30px 1fr 18px;
    gap: 8px;
    padding: 14px 12px;
    font-size: 15px;
  }

  .page-faq .k-a {
    padding: 0 12px 16px 50px;
  }

  .page-faq .k-hero__side {
    padding: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .k-q__mark::before,
  .page-faq .k-q__mark::after,
  .page-faq .k-item,
  .page-faq .k-hot a {
    transition: none;
  }
}