.page-faq {
  --faq-radius: 26px;
  --faq-radius-organic: 26px 26px 26px 88px;
  background: var(--ink-800);
  color: var(--text);
}

/* ---------- Hero ---------- */
.page-faq .faq-hero {
  position: relative;
  border-bottom: 1px solid var(--line-2);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -8%;
  top: -18%;
  width: 46vw;
  max-width: 520px;
  aspect-ratio: 1 / 1;
  border-radius: 48% 52% 60% 40% / 52% 44% 56% 48%;
  background: radial-gradient(circle at 34% 32%, rgba(53, 224, 208, 0.16), rgba(53, 224, 208, 0) 68%);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding-block: clamp(36px, 5.5vw, 76px) clamp(30px, 4.5vw, 56px);
}

.page-faq .faq-hero__lead {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-faq .faq-hero__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-faq .faq-hero h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 58px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  max-width: 20ch;
}

.page-faq .faq-hero__lede {
  margin: 0;
  max-width: 62ch;
  font-family: var(--font-body);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--text-2);
}

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

.page-faq .faq-hero__facts li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 8px;
  padding-top: 12px;
  border-top: 1px solid var(--line-2);
}

.page-faq .faq-hero__num {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 500;
  color: var(--cyan);
  letter-spacing: 0.01em;
}

.page-faq .faq-hero__unit {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-2);
}

.page-faq .faq-hero__lab {
  flex: 1 1 100%;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-3);
}

/* ---------- Layout ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  padding-block: clamp(30px, 4.5vw, 56px) clamp(60px, 8vw, 108px);
}

/* ---------- TOC ---------- */
.page-faq .faq-toc {
  min-width: 0;
}

.page-faq .faq-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--text-3);
}

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

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

.page-faq .faq-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  white-space: nowrap;
  font-size: 13px;
  line-height: 1.4;
  color: var(--text-2);
  text-decoration: none;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

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

.page-faq .faq-toc__link[aria-current="true"] {
  color: var(--ink-800);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-faq .faq-toc__no {
  font-family: var(--font-mono);
  font-size: 11px;
  opacity: 0.8;
}

/* ---------- Hot block ---------- */
.page-faq .faq-hot {
  background: var(--mist);
  color: var(--ink-800);
  border-radius: var(--faq-radius-organic);
  padding: clamp(22px, 3.6vw, 44px);
  position: relative;
  overflow: hidden;
}

.page-faq .faq-hot::before {
  content: "";
  position: absolute;
  left: -60px;
  bottom: -80px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(14, 143, 134, 0.16), rgba(14, 143, 134, 0));
  pointer-events: none;
}

.page-faq .faq-hot__head {
  position: relative;
  display: grid;
  gap: 8px;
  margin-bottom: 22px;
}

.page-faq .faq-hot__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-500);
}

.page-faq .faq-hot h2 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(21px, 3vw, 30px);
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-faq .faq-hot__intro {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-500);
}

.page-faq .faq-hot__body {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-faq .faq-hot__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-hot__link {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) 18px;
  align-items: center;
  gap: 10px;
  padding: 13px 2px;
  border-bottom: 1px solid rgba(3, 16, 27, 0.12);
  color: var(--ink-800);
  text-decoration: none;
  transition: color 160ms var(--ease);
}

.page-faq .faq-hot__no {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-500);
}

.page-faq .faq-hot__text {
  font-size: 15px;
  line-height: 1.6;
  box-shadow: inset 0 -1px 0 rgba(14, 143, 134, 0);
  transition: box-shadow 160ms var(--ease);
}

.page-faq .faq-hot__go {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--teal);
  text-align: right;
}

.page-faq .faq-hot__link:hover {
  color: var(--ink-900);
}

.page-faq .faq-hot__link:hover .faq-hot__text {
  box-shadow: inset 0 -1px 0 var(--teal);
}

.page-faq .faq-hot__figure {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-hot__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 18px 18px 18px 54px;
  object-fit: cover;
  aspect-ratio: 3 / 2;
  background: var(--warm);
}

.page-faq .faq-hot__figure figcaption {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ink-500);
}

/* ---------- Content blocks ---------- */
.page-faq .faq-main {
  min-width: 0;
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

.page-faq .faq-block {
  padding-top: clamp(24px, 3vw, 34px);
  border-top: 1px solid var(--line-2);
}

.page-faq .faq-block--lead {
  border-top: 0;
  padding-top: 0;
}

.page-faq .faq-block__head {
  display: grid;
  gap: 9px;
  margin-bottom: 18px;
}

.page-faq .faq-block__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-faq .faq-block h2 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(22px, 3.2vw, 32px);
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.page-faq .faq-block__intro {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-2);
}

/* ---------- Accordion ---------- */
.page-faq .faq-item {
  border-bottom: 1px solid var(--line-2);
}

.page-faq .faq-item summary {
  list-style: none;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 0;
  cursor: pointer;
  color: var(--text);
  transition: color 160ms 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[open] summary {
  color: var(--cyan);
}

.page-faq .faq-item__mark {
  flex: 0 0 22px;
  width: 22px;
  height: 22px;
  margin-top: 1px;
  border: 1px solid var(--line);
  border-radius: 50%;
  position: relative;
}

.page-faq .faq-item__mark::before,
.page-faq .faq-item__mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--cyan);
}

.page-faq .faq-item__mark::before {
  width: 10px;
  height: 1px;
}

.page-faq .faq-item__mark::after {
  width: 1px;
  height: 10px;
  transition: opacity 180ms var(--ease);
}

.page-faq .faq-item[open] .faq-item__mark::after {
  opacity: 0;
}

.page-faq .faq-item__q {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 16px;
  line-height: 1.55;
}

.page-faq .faq-item__a {
  padding: 0 0 20px 36px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-2);
}

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

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

/* ---------- Steps ---------- */
.page-faq .faq-steps {
  list-style: none;
  counter-reset: faqstep;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-steps li {
  counter-increment: faqstep;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line-2);
}

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

.page-faq .faq-steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
}

/* ---------- Switch ---------- */
.page-faq .faq-switch__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  margin-bottom: 6px;
}

.page-faq .faq-route {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-faq .faq-route__step {
  position: relative;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-faq .faq-route__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--coral);
}

.page-faq .faq-route__title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 17px;
  color: var(--text);
}

.page-faq .faq-route__step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-2);
}

.page-faq .faq-route__step .jb-tag {
  justify-self: start;
  margin-top: 2px;
}

.page-faq .faq-switch__figure {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-switch__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 20px 20px 64px 20px;
  object-fit: cover;
  aspect-ratio: 3 / 2;
  background: var(--ink-700);
}

.page-faq .faq-switch__figure figcaption {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-3);
}

/* ---------- Contact ---------- */
.page-faq .faq-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  padding: clamp(22px, 3.4vw, 40px);
  background: var(--ink-700);
  border-radius: var(--faq-radius-organic);
}

.page-faq .faq-contact__primary {
  display: grid;
  gap: 8px;
  align-content: start;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line-2);
}

.page-faq .faq-contact__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--coral);
}

.page-faq .faq-contact__mail {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.4vw, 22px);
  line-height: 1.4;
  word-break: break-all;
  color: var(--cyan);
}

.page-faq .faq-contact__hint {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-3);
}

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

.page-faq .faq-contact__list li {
  display: grid;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-2);
}

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

.page-faq .faq-contact__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-3);
}

.page-faq .faq-contact__v {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text);
}

.page-faq .faq-contact__note {
  font-size: 12.5px;
  color: var(--text-3);
}

.page-faq .faq-contact a.jb-link {
  color: var(--cyan);
}

/* ---------- Desktop ---------- */
@media (min-width: 760px) {
  .page-faq .faq-hot__body {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
    gap: 28px;
  }

  .page-faq .faq-route {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-faq .faq-switch__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 26px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    column-gap: clamp(30px, 5vw, 76px);
    align-items: end;
  }

  .page-faq .faq-hero__facts {
    padding-bottom: 8px;
  }

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

  .page-faq .faq-contact__primary {
    border-bottom: 0;
    padding-bottom: 0;
    border-right: 1px solid var(--line-2);
    padding-right: 28px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    column-gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-faq .faq-toc__list {
    display: grid;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-toc__link {
    display: flex;
    width: 100%;
    padding: 11px 0;
    border: 0;
    border-top: 1px solid var(--line-2);
    border-radius: 0;
    white-space: normal;
    font-size: 13.5px;
    background: none;
    color: var(--text-2);
  }

  .page-faq .faq-toc__link[aria-current="true"] {
    background: none;
    color: var(--cyan);
    border-top-color: var(--cyan);
  }

  .page-faq .faq-switch__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.72fr);
    gap: 32px;
    align-items: start;
  }

  .page-faq .faq-switch__figure img {
    aspect-ratio: 4 / 3;
  }
}

@media (min-width: 1280px) {
  .page-faq .faq-hero h1 {
    max-width: 18ch;
  }

  .page-faq .faq-item__q {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-toc__link,
  .page-faq .faq-hot__link,
  .page-faq .faq-hot__text,
  .page-faq .faq-item summary,
  .page-faq .faq-item__mark::after {
    transition: none;
  }
}