.page-faq {
  --faq-accent: #7FA593;
  --faq-accent-soft: rgba(110, 139, 124, 0.16);
  background: var(--yb-ink);
  color: var(--yb-white);
  overflow-x: hidden;
}

.page-faq .faq-section {
  padding-top: 48px;
  padding-bottom: 48px;
}

.page-faq .faq-section--last {
  padding-bottom: 72px;
}

/* ---------- hero ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 24px 0 8px;
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -34%;
  right: -26%;
  width: 78%;
  height: 150%;
  background: linear-gradient(158deg, var(--faq-accent-soft), transparent 68%);
  transform: skewX(-14deg);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(0, 1fr);
}

.page-faq .faq-hero__main {
  min-width: 0;
}

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  font-family: var(--yb-font-display);
  font-size: clamp(2rem, 8.6vw, 3.6rem);
  line-height: 1.04;
  letter-spacing: -0.015em;
  font-weight: 800;
  max-width: 16ch;
}

.page-faq .faq-hero__lede {
  margin: 18px 0 0;
  max-width: 52ch;
  font-size: 0.98rem;
  line-height: 1.85;
  color: rgba(243, 247, 242, 0.76);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- board ---------- */
.page-faq .faq-board {
  min-width: 0;
  border: 1px solid var(--yb-line-strong);
  background: linear-gradient(170deg, rgba(46, 74, 59, 0.42), rgba(17, 26, 22, 0.96));
  padding: 20px 18px 18px;
}

.page-faq .faq-board__head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--yb-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--yb-lime);
  text-transform: uppercase;
}

.page-faq .faq-board__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 12px;
  margin: 18px 0 0;
}

.page-faq .faq-board__cell {
  display: flex;
  flex-direction: column-reverse;
  gap: 4px;
  min-width: 0;
  border-left: 1px solid var(--yb-line);
  padding-left: 10px;
}

.page-faq .faq-board__label {
  margin: 0;
  font-size: 0.74rem;
  line-height: 1.5;
  color: var(--yb-stone);
}

.page-faq .faq-board__num {
  margin: 0;
  font-family: var(--yb-font-mono);
  font-size: 1.55rem;
  font-weight: 600;
  line-height: 1.1;
  color: var(--yb-lime);
  letter-spacing: -0.02em;
}

.page-faq .faq-board__num span {
  font-size: 0.62em;
  color: var(--yb-stone);
  margin-left: 1px;
}

.page-faq .faq-board__foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--yb-line);
  font-size: 0.76rem;
  line-height: 1.7;
  color: rgba(243, 247, 242, 0.56);
}

/* ---------- chapter head ---------- */
.page-faq .faq-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding-top: 18px;
  border-top: 1px solid var(--yb-line);
}

.page-faq .faq-head__num {
  flex: none;
  font-family: var(--yb-font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  color: var(--faq-accent);
  padding-top: 0.5rem;
}

.page-faq .faq-head h2 {
  margin: 0;
  font-family: var(--yb-font-display);
  font-size: clamp(1.55rem, 5.4vw, 2.35rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  font-weight: 800;
}

.page-faq .faq-head p {
  margin: 10px 0 0;
  max-width: 54ch;
  font-size: 0.9rem;
  line-height: 1.75;
  color: rgba(243, 247, 242, 0.64);
}

/* ---------- filter ---------- */
.page-faq .faq-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 22px;
}

.page-faq .faq-filter .yb-filter__btn {
  appearance: none;
  border: 1px solid var(--yb-line-strong);
  background: transparent;
  color: rgba(243, 247, 242, 0.7);
  font-family: var(--yb-font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  padding: 9px 13px;
  border-radius: 2px;
  cursor: pointer;
  transition: border-color 0.2s var(--yb-ease), color 0.2s var(--yb-ease), background 0.2s var(--yb-ease);
}

.page-faq .faq-filter .yb-filter__btn:hover,
.page-faq .faq-filter .yb-filter__btn:focus-visible {
  border-color: var(--yb-lime);
  color: var(--yb-white);
  outline: none;
}

.page-faq .faq-filter .yb-filter__btn[aria-pressed="true"],
.page-faq .faq-filter .yb-filter__btn.is-active {
  background: var(--yb-lime);
  border-color: var(--yb-lime);
  color: var(--yb-ink);
}

/* ---------- quick answers ---------- */
.page-faq .faq-quick {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-faq .faq-quick__item {
  min-width: 0;
  border-left: 2px solid var(--faq-accent);
  background: var(--yb-carbon);
  padding: 16px 16px 15px;
  transition: border-color 0.2s var(--yb-ease), background 0.2s var(--yb-ease);
}

.page-faq .faq-quick__item:hover {
  border-left-color: var(--yb-lime);
  background: #16221C;
}

.page-faq .faq-quick__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
}

.page-faq .faq-quick__idx {
  font-family: var(--yb-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--faq-accent);
}

.page-faq .faq-quick__q {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--yb-white);
}

.page-faq .faq-quick__a {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: rgba(243, 247, 242, 0.72);
}

.page-faq .faq-quick__a a {
  color: var(--yb-lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(214, 255, 75, 0.4);
  transition: border-color 0.2s var(--yb-ease);
}

.page-faq .faq-quick__a a:hover {
  border-bottom-color: var(--yb-lime);
}

.page-faq .is-filtered-out {
  display: none !important;
}

/* ---------- tips ---------- */
.page-faq .faq-quote {
  margin: 24px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--yb-lime);
  font-family: var(--yb-font-editorial);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.8;
  color: rgba(243, 247, 242, 0.82);
  max-width: 46ch;
}

.page-faq .faq-media {
  margin: 22px 0 0;
  border: 1px solid var(--yb-line);
  background: var(--yb-carbon);
  position: relative;
}

.page-faq .faq-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-faq .faq-media__cap {
  padding: 10px 14px;
  font-family: var(--yb-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--yb-stone);
  border-top: 1px solid var(--yb-line);
}

.page-faq .faq-tips {
  margin-top: 18px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-faq .faq-tip {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px;
  border: 1px solid var(--yb-line);
  background: linear-gradient(180deg, rgba(46, 74, 59, 0.4), rgba(17, 26, 22, 0.94));
  transition: border-color 0.2s var(--yb-ease), transform 0.2s var(--yb-ease);
}

.page-faq .faq-tip:hover {
  border-color: rgba(214, 255, 75, 0.5);
  transform: translateY(-2px);
}

.page-faq .faq-tip__num {
  margin: 0;
  font-family: var(--yb-font-mono);
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1;
  color: var(--faq-accent);
  letter-spacing: -0.02em;
}

.page-faq .faq-tip__title {
  margin: 0;
  font-family: var(--yb-font-display);
  font-size: 1.22rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  line-height: 1.25;
  color: var(--yb-white);
}

.page-faq .faq-steps {
  list-style: none;
  counter-reset: faqstep;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq .faq-steps li {
  position: relative;
  counter-increment: faqstep;
  padding-left: 28px;
  font-size: 0.86rem;
  line-height: 1.7;
  color: rgba(243, 247, 242, 0.74);
}

.page-faq .faq-steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--yb-font-mono);
  font-size: 0.7rem;
  color: var(--yb-lime);
  letter-spacing: 0.04em;
}

/* ---------- version block ---------- */
.page-faq .faq-version {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  margin-top: 26px;
}

.page-faq .faq-aside {
  min-width: 0;
  border-top: 2px solid var(--faq-accent);
  background: var(--yb-carbon);
  padding: 18px 16px;
}

.page-faq .faq-aside__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-aside__list li {
  font-size: 0.85rem;
  line-height: 1.75;
  color: rgba(243, 247, 242, 0.72);
}

.page-faq .faq-aside__list .yb-chip {
  margin-right: 8px;
}

.page-faq .faq-aside__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--yb-line);
  font-size: 0.8rem;
  line-height: 1.75;
  color: rgba(243, 247, 242, 0.56);
}

.page-faq .faq-aside__note a {
  color: var(--yb-lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(214, 255, 75, 0.4);
}

/* ---------- accordion ---------- */
.page-faq .faq-qa {
  min-width: 0;
  border-top: 1px solid var(--yb-line);
}

.page-faq .faq-qa__item {
  border-bottom: 1px solid var(--yb-line);
}

.page-faq .faq-qa__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 17px 2px;
  cursor: pointer;
  list-style: none;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--yb-white);
  transition: color 0.2s var(--yb-ease);
}

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

.page-faq .faq-qa__q::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--yb-font-mono);
  font-size: 1.05rem;
  line-height: 1.4;
  color: var(--yb-lime);
}

.page-faq .faq-qa__item[open] .faq-qa__q {
  color: var(--yb-lime);
}

.page-faq .faq-qa__item[open] .faq-qa__q::after {
  content: "−";
}

.page-faq .faq-qa__q:hover {
  color: var(--yb-lime);
}

.page-faq .faq-qa__q:focus-visible {
  outline: 1px solid var(--yb-lime);
  outline-offset: 3px;
}

.page-faq .faq-qa__a {
  padding: 0 2px 20px 0;
}

.page-faq .faq-qa__a p {
  margin: 0;
  max-width: 62ch;
  font-size: 0.88rem;
  line-height: 1.85;
  color: rgba(243, 247, 242, 0.72);
}

.page-faq .faq-qa__a a {
  color: var(--yb-lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(214, 255, 75, 0.4);
}

/* ---------- screen block ---------- */
.page-faq .faq-screen {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  margin-top: 26px;
}

.page-faq .faq-phone {
  min-width: 0;
  margin: 0;
  border: 1px solid var(--yb-line);
  background: var(--yb-carbon);
  padding: 12px;
}

.page-faq .faq-phone img {
  display: block;
  width: 100%;
  max-width: 280px;
  margin: 0 auto;
  height: auto;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  border: 1px solid var(--yb-line-strong);
}

.page-faq .faq-phone__cap {
  margin: 12px 0 0;
  font-family: var(--yb-font-mono);
  font-size: 0.72rem;
  line-height: 1.6;
  color: var(--yb-stone);
  text-align: center;
}

.page-faq .faq-phone__ticks {
  list-style: none;
  margin: 14px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--yb-line);
  display: grid;
  gap: 8px;
}

.page-faq .faq-phone__ticks li {
  position: relative;
  padding-left: 18px;
  font-size: 0.8rem;
  line-height: 1.6;
  color: rgba(243, 247, 242, 0.68);
}

.page-faq .faq-phone__ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 7px;
  height: 7px;
  background: var(--yb-lime);
}

/* ---------- feedback ---------- */
.page-faq .faq-channels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 24px;
}

.page-faq .faq-channel {
  min-width: 0;
  border-top: 2px solid var(--faq-accent);
  background: var(--yb-carbon);
  padding: 18px 16px 20px;
}

.page-faq .faq-channel .yb-chip {
  margin: 0;
}

.page-faq .faq-channel__title {
  margin: 12px 0 0;
  font-family: var(--yb-font-display);
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--yb-white);
}

.page-faq .faq-channel__text {
  margin: 8px 0 0;
  font-size: 0.85rem;
  line-height: 1.8;
  color: rgba(243, 247, 242, 0.7);
}

.page-faq .faq-contact {
  margin-top: 22px;
  padding: 22px 18px;
  border: 1px solid var(--yb-line-strong);
  background: linear-gradient(120deg, rgba(46, 74, 59, 0.5), rgba(17, 26, 22, 0.96));
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-faq .faq-contact__eyebrow {
  margin: 0;
  font-family: var(--yb-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--faq-accent);
  text-transform: uppercase;
}

.page-faq .faq-contact__mail {
  margin: 8px 0 0;
  font-family: var(--yb-font-mono);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--yb-lime);
  word-break: break-all;
}

.page-faq .faq-contact__note {
  margin: 10px 0 0;
  font-size: 0.78rem;
  line-height: 1.75;
  color: rgba(243, 247, 242, 0.58);
}

.page-faq .faq-contact__rows {
  margin: 0;
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-faq .faq-contact__row {
  display: grid;
  gap: 2px;
  padding-left: 10px;
  border-left: 1px solid var(--yb-line-strong);
}

.page-faq .faq-contact__row dt {
  font-family: var(--yb-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--yb-stone);
}

.page-faq .faq-contact__row dd {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--yb-white);
}

.page-faq .faq-more {
  margin: 20px 0 0;
  font-size: 0.85rem;
  line-height: 1.75;
  color: rgba(243, 247, 242, 0.6);
}

.page-faq .faq-more a {
  color: var(--yb-lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(214, 255, 75, 0.4);
}

/* ---------- responsive ---------- */
@media (min-width: 720px) {
  .page-faq .faq-quick {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .page-faq .faq-tips {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 16px;
  }

  .page-faq .faq-tip--w3 {
    grid-column: span 3;
  }

  .page-faq .faq-tip--w2 {
    grid-column: span 2;
  }

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

  .page-faq .faq-contact {
    grid-template-columns: 1.3fr 1fr;
    align-items: start;
    padding: 26px 24px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero {
    padding-top: 36px;
  }

  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-faq .faq-hero__lede {
    font-size: 1.02rem;
  }

  .page-faq .faq-section {
    padding-top: 66px;
    padding-bottom: 66px;
  }

  .page-faq .faq-version {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.3fr);
    gap: 40px;
    align-items: start;
  }

  .page-faq .faq-aside {
    position: sticky;
    top: 96px;
  }

  .page-faq .faq-screen {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-faq .faq-media {
    margin-top: 26px;
  }

  .page-faq .faq-tips {
    margin-top: 20px;
  }
}