.page-faq {
  --faq-line: rgba(11, 31, 25, .16);
  --faq-ink: #0B1F19;
  --faq-soft: #43574F;
  --faq-deep: #0E6B55;
  background: var(--paper);
  color: var(--faq-ink);
  font-family: var(--font-cn);
  padding-bottom: clamp(40px, 6vw, 88px);
}

.page-faq .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-block: 18px 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--faq-soft);
}

.page-faq .crumbs a {
  color: var(--faq-soft);
  text-decoration: none;
}

.page-faq .crumbs a:hover {
  color: var(--faq-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .crumbs > span[aria-hidden="true"] {
  opacity: .45;
}

.page-faq .crumbs [aria-current="page"] {
  color: var(--faq-ink);
}

.page-faq .tut-hero {
  display: grid;
  gap: 16px;
  padding-block: 18px clamp(26px, 4vw, 44px);
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .eyebrow {
  margin: 0;
  color: var(--faq-soft);
}

.page-faq h1 {
  margin: 0;
  max-width: 16ch;
  font-size: clamp(30px, 6vw, 58px);
  line-height: 1.1;
  letter-spacing: -.015em;
  font-weight: 700;
}

.page-faq .tut-hero__lead {
  margin: 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--faq-soft);
}

.page-faq .tut-facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 32px;
  margin: 4px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--faq-line);
}

.page-faq .tut-facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-faq .tut-facts b {
  font-family: var(--font-num);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 400;
  line-height: 1;
  color: var(--faq-ink);
  font-variant-numeric: tabular-nums;
}

.page-faq .tut-facts span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--faq-soft);
}

.page-faq .tut-layout {
  display: grid;
  gap: clamp(18px, 3vw, 36px);
  padding-block: clamp(22px, 4vw, 44px) 0;
}

.page-faq .tut-index-wrap {
  position: sticky;
  top: 12px;
  z-index: 2;
  background: var(--paper);
  padding-bottom: 8px;
}

.page-faq .tut-index__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--faq-soft);
}

.page-faq .tut-index {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}

.page-faq .tut-index__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--faq-line);
  border-left: 3px solid transparent;
  background: transparent;
  color: var(--faq-ink);
  font-size: 13px;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color 140ms var(--ease), background-color 140ms var(--ease);
}

.page-faq .tut-index__link span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .12em;
  color: var(--faq-soft);
}

.page-faq .tut-index__link:hover,
.page-faq .tut-index__link:focus-visible {
  border-left-color: var(--cyan);
  background: rgba(53, 242, 200, .12);
}

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

.page-faq .tut-flow {
  min-width: 0;
}

.page-faq .tut-item {
  border-top: 1px solid var(--faq-line);
  scroll-margin-top: 110px;
}

.page-faq .tut-item:last-child {
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .tut-item__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px 14px;
  padding: 16px 4px;
  cursor: pointer;
  list-style: none;
}

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

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

.page-faq .tut-item__no {
  font-family: var(--font-num);
  font-size: clamp(18px, 2.2vw, 24px);
  font-weight: 300;
  line-height: 1;
  color: #9AAFA6;
  font-variant-numeric: tabular-nums;
  transition: color 160ms var(--ease);
}

.page-faq .tut-item[open] .tut-item__no {
  color: var(--faq-deep);
}

.page-faq .tut-item__title {
  margin: 0;
  font-size: clamp(16px, 1.6vw, 20px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--faq-ink);
  transition: color 140ms var(--ease);
}

.page-faq .tut-item__head:hover .tut-item__title {
  color: var(--faq-deep);
}

.page-faq .tut-item__mark {
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  color: #8CA096;
  transition: transform 200ms var(--ease), color 160ms var(--ease);
}

.page-faq .tut-item__mark svg {
  display: block;
  width: 100%;
  height: 100%;
}

.page-faq .tut-item[open] .tut-item__mark {
  transform: rotate(90deg);
  color: var(--faq-deep);
}

.page-faq .tut-item__body {
  margin: 0 0 18px;
  padding: 18px 18px 20px;
  background: var(--panel);
  color: var(--chalk);
  border-left: 2px solid var(--cyan);
  border-radius: 0 2px 2px 0;
  font-size: 15px;
  line-height: 1.75;
}

.page-faq .tut-item[open] .tut-item__body {
  animation: faqReveal 240ms var(--ease) both;
}

@keyframes faqReveal {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-faq .tut-item__body p {
  margin: 0 0 .85em;
}

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

.page-faq .tut-item__body a {
  color: var(--cyan-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .tut-item__body a:hover {
  color: #FFFFFF;
}

.page-faq .tut-steps {
  list-style: none;
  display: grid;
  gap: 14px;
  margin: 0 0 4px;
  padding: 0;
}

.page-faq .tut-step {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-faq .tut-step__no {
  font-family: var(--font-num);
  font-size: 26px;
  font-weight: 300;
  line-height: .85;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-faq .tut-step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
}

.page-faq .tut-note {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(169, 246, 226, .2);
  font-size: 13px;
  line-height: 1.7;
  color: var(--cyan-soft);
}

.page-faq .tut-figure {
  margin: 20px 0 0;
}

.page-faq .tut-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  background: var(--ink-deep);
}

.page-faq .tut-figure figcaption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--moss);
}

.page-faq .tut-split {
  display: grid;
  gap: 16px;
}

.page-faq .tut-dots {
  list-style: none;
  display: grid;
  gap: 9px;
  margin: 14px 0 0;
  padding: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--chalk);
}

.page-faq .tut-dots li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
}

.page-faq .tut-dots .dot {
  flex: 0 0 auto;
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-top: 8px;
  border-radius: 50%;
}

.page-faq .tut-dots .dot--ok {
  background: var(--lime);
}

.page-faq .tut-dots .dot--live {
  background: var(--orange);
}

.page-faq .tut-dots .dot--done {
  background: var(--moss);
}

.page-faq .tut-example {
  margin: 14px 0 0;
  padding: 12px 14px;
  border: 1px dashed rgba(53, 242, 200, .38);
  font-size: 14px;
  line-height: 1.7;
}

.page-faq .tut-example__k {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-faq .tut-qa {
  list-style: none;
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
}

.page-faq .tut-qa li {
  display: grid;
  gap: 4px;
  padding-left: 12px;
  border-left: 1px solid rgba(169, 246, 226, .28);
}

.page-faq .tut-qa b {
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan-soft);
}

.page-faq .tut-qa span {
  font-size: 14px;
  line-height: 1.7;
  color: var(--chalk);
}

.page-faq .tut-contact {
  display: grid;
  gap: 10px;
  margin: 16px 0;
}

.page-faq .tut-contact > div {
  padding: 12px 14px;
  border: 1px solid rgba(169, 246, 226, .22);
  background: rgba(4, 18, 14, .45);
}

.page-faq .tut-contact__k {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .14em;
  color: var(--moss);
}

.page-faq .tut-contact__v {
  display: block;
  font-size: 14px;
  line-height: 1.5;
  color: var(--cyan-soft);
  word-break: break-word;
}

.page-faq .tut-pager {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 18px;
  padding-top: 12px;
  border-top: 1px solid rgba(169, 246, 226, .2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
}

.page-faq .tut-pager a {
  color: var(--cyan-soft);
  text-decoration: none;
}

.page-faq .tut-pager a:hover {
  color: #FFFFFF;
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (min-width: 560px) {
  .page-faq .tut-contact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-faq .tut-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, .82fr);
    gap: 22px;
    align-items: start;
  }

  .page-faq .tut-split .tut-figure {
    margin-top: 0;
  }

  .page-faq .tut-item__body {
    padding: 22px 24px 24px;
  }
}

@media (min-width: 900px) {
  .page-faq .tut-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .tut-index-wrap {
    top: 96px;
  }

  .page-faq .tut-index {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .tut-index__link {
    display: flex;
    width: 100%;
    padding: 11px 0 11px 12px;
    border: 0;
    border-left: 3px solid transparent;
    white-space: normal;
  }

  .page-faq .tut-index__link:hover,
  .page-faq .tut-index__link:focus-visible {
    background: transparent;
    border-left-color: var(--cyan);
    color: var(--faq-deep);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .tut-item[open] .tut-item__body {
    animation: none;
  }

  .page-faq .tut-item__mark,
  .page-faq .tut-item__no,
  .page-faq .tut-item__title,
  .page-faq .tut-index__link {
    transition: none;
  }
}