/* FAQ hub — Russian B2B depth treatment. Content and FAQ schema stay untouched. */
.faq-depth-page {
  --faq-ink: #0c1a24;
  --faq-ink-2: #132934;
  --faq-copper: #c9682d;
  --faq-copper-dark: #a94e20;
  --faq-teal: #2f756b;
  --faq-paper: #f7f3ed;
  --faq-white: #fffdf9;
  --faq-line: #ded7cd;
  --faq-muted: #64717a;
  background: var(--faq-paper);
  color: var(--faq-ink);
}

.faq-depth-page .breadcrumb-wrap {
  background: rgba(255,253,249,.88);
  border-bottom: 1px solid rgba(222,215,205,.75);
}

.faq-depth-page .faq-hub-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 420px;
  padding: clamp(72px, 9vw, 122px) 0 clamp(64px, 8vw, 98px);
  background:
    radial-gradient(circle at 82% 15%, rgba(47,117,107,.3), transparent 29%),
    linear-gradient(122deg, var(--faq-ink) 0%, var(--faq-ink-2) 64%, #1c3a43 100%);
  border-bottom: 3px solid var(--faq-copper);
}
.faq-depth-page .faq-hub-hero::before {
  display: block;
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .35;
  background-image: linear-gradient(rgba(255,255,255,.065) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.065) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(90deg, #000 0%, rgba(0,0,0,.42) 65%, transparent 100%);
}
.faq-depth-page .faq-hub-hero::after {
  content: 'FAQ';
  position: absolute;
  z-index: -1;
  right: 3vw;
  bottom: -7vw;
  color: transparent;
  font-size: clamp(150px, 24vw, 330px);
  font-weight: 900;
  letter-spacing: -.08em;
  line-height: 1;
  -webkit-text-stroke: 1px rgba(255,255,255,.09);
}
.faq-depth-page .faq-hub-hero .hero-content { position: relative; z-index: 1; }
.faq-depth-page .faq-hub-hero .hero-badges { margin-bottom: 20px !important; }
.faq-depth-page .faq-hub-hero .hero-badge {
  background: rgba(255,255,255,.09);
  border-color: rgba(255,255,255,.2);
  color: #e7f1ee;
  letter-spacing: .04em;
}
.faq-depth-page .faq-hub-hero h1 {
  max-width: 900px;
  margin-bottom: 17px;
  color: #fff;
  font-size: clamp(2.35rem, 5.1vw, 4.55rem);
  line-height: 1.04;
  letter-spacing: -.045em;
  text-wrap: balance;
}
.faq-depth-page .faq-hub-hero .hero-sub {
  max-width: 710px;
  color: #c1d0d2;
  font-size: clamp(1rem, 1.3vw, 1.16rem);
  line-height: 1.7;
}

.faq-depth-page .faq-search {
  position: relative;
  max-width: 820px;
  margin-top: 30px;
}
.faq-depth-page .faq-search::before {
  content: '⌕';
  position: absolute;
  left: 19px;
  top: 50%;
  z-index: 2;
  color: var(--faq-teal);
  font-size: 24px;
  line-height: 1;
  transform: translateY(-54%);
  pointer-events: none;
}
.faq-depth-page .faq-search input {
  min-height: 64px;
  width: 100%;
  padding: 0 22px 0 53px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 12px;
  background: rgba(255,253,249,.98);
  box-shadow: 0 18px 42px rgba(0,0,0,.25), inset 0 1px 0 #fff;
  color: var(--faq-ink);
  font-size: 16px;
  outline: none;
}
.faq-depth-page .faq-search input::placeholder { color: #7b8588; }
.faq-depth-page .faq-search input:focus { border-color: #80b7ad; box-shadow: 0 0 0 4px rgba(91,167,151,.2), 0 18px 42px rgba(0,0,0,.25); }
.faq-depth-page .faq-proofline {
  max-width: 820px;
  margin-top: 30px;
  border-top: 1px solid rgba(255,255,255,.22);
}
.faq-depth-page .faq-proofline > div {
  min-width: 0;
  flex: 1 1 0;
  padding: 18px 22px 0 0;
  border-right: 1px solid rgba(255,255,255,.14);
}
.faq-depth-page .faq-proofline > div + div { padding-left: 24px; }
.faq-depth-page .faq-proofline > div:last-child { border-right: 0; }
.faq-depth-page .faq-proofline strong { color: #fff; font-size: 16px; letter-spacing: -.01em; }
.faq-depth-page .faq-proofline span { color: #a9bdc0; font-size: 12px; }

.faq-depth-page main { background: var(--faq-paper); }
.faq-depth-page .faq-directory {
  position: sticky;
  top: 0;
  z-index: 5;
  border-bottom: 1px solid var(--faq-line);
  background: rgba(255,253,249,.94);
  box-shadow: 0 8px 22px rgba(12,26,36,.06);
  backdrop-filter: blur(12px);
}
.faq-depth-page .faq-directory-inner { min-height: 72px; gap: 20px; }
.faq-depth-page .faq-directory-label { color: var(--faq-copper-dark); }
.faq-depth-page .faq-directory nav { gap: 8px; }
.faq-depth-page .faq-directory nav a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: #33424d;
  font-size: 13px;
  transition: border-color .2s ease, background .2s ease, color .2s ease, transform .2s ease;
}
.faq-depth-page .faq-directory nav a:hover,
.faq-depth-page .faq-directory nav a:focus-visible {
  border-color: #d9b59f;
  background: #fff5ed;
  color: var(--faq-copper-dark);
  transform: translateY(-1px);
}

.faq-depth-page main > .section-pad { padding: clamp(52px, 7vw, 94px) 0; }
.faq-depth-page .faq-filter {
  position: relative;
  gap: 9px;
  align-items: center;
  margin-bottom: 20px;
  padding: 15px 18px;
  border: 1px solid var(--faq-line);
  border-radius: 14px;
  background: rgba(255,253,249,.92);
  box-shadow: 0 11px 28px rgba(12,26,36,.07);
}
.faq-depth-page .faq-filter .filter-label { margin-right: 4px; color: var(--faq-muted); font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.faq-depth-page .faq-filter .filter-btn,
.faq-depth-page .faq-clear {
  min-height: 36px;
  padding: 7px 13px;
  border: 1px solid #d8d8d2;
  border-radius: 999px;
  background: #fff;
  color: #34434b;
  font-size: 13px;
  font-weight: 700;
  transition: all .2s ease;
}
.faq-depth-page .faq-filter .filter-btn:hover,
.faq-depth-page .faq-filter .filter-btn:focus-visible { border-color: #cf9a7c; color: var(--faq-copper-dark); background: #fff7f1; }
.faq-depth-page .faq-filter .filter-btn.active { border-color: var(--faq-copper); background: var(--faq-copper); color: #fff; box-shadow: 0 5px 12px rgba(201,104,45,.2); }
.faq-depth-page .faq-filter .faq-clear { margin-left: auto; border-color: transparent; background: transparent; color: var(--faq-copper-dark); }
.faq-depth-page .faq-filter .faq-clear:hover { border-color: #e2c1ad; background: #fff7f1; text-decoration: none; }
.faq-depth-page .faq-status { min-height: 24px; margin: 0 0 28px; color: var(--faq-muted); font-size: 13px; font-weight: 700; }
.faq-depth-page .faq-status::before { content: '●'; display: inline-block; margin-right: 8px; color: var(--faq-teal); font-size: 8px; vertical-align: 2px; }
.faq-depth-page .faq-empty { display: block; border-radius: 10px; background: #fffaf4; }

.faq-depth-page .faq-section {
  position: relative;
  margin-bottom: clamp(58px, 7vw, 90px);
  scroll-margin-top: 94px;
}
.faq-depth-page .faq-section::before {
  content: '';
  position: absolute;
  left: -24px;
  top: 2px;
  bottom: 0;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(var(--faq-copper), rgba(47,117,107,.35));
}
.faq-depth-page .faq-section .section-title { margin-bottom: 8px; color: var(--faq-ink); font-size: clamp(1.65rem, 3vw, 2.45rem); letter-spacing: -.03em; }
.faq-depth-page .faq-section .section-sub { margin-bottom: 22px; color: var(--faq-muted); font-size: 15px; }
.faq-depth-page .faq-list { display: grid; gap: 10px; border: 0; overflow: visible; }
.faq-depth-page details.faq-item {
  overflow: hidden;
  border: 1px solid var(--faq-line);
  border-radius: 12px;
  background: var(--faq-white);
  box-shadow: 0 2px 0 rgba(12,26,36,.02), 0 9px 20px rgba(12,26,36,.045);
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease, background .2s ease;
}
.faq-depth-page details.faq-item:hover { border-color: #d0a58e; transform: translateY(-1px); box-shadow: 0 11px 24px rgba(12,26,36,.08); }
.faq-depth-page details.faq-item[open] { border-color: var(--faq-copper); background: #fffaf5; box-shadow: 0 14px 28px rgba(12,26,36,.1); transform: none; }
.faq-depth-page details.faq-item > summary { min-height: 68px; padding: 19px 68px 19px 22px; color: var(--faq-ink); font-size: 16px; line-height: 1.45; }
.faq-depth-page details.faq-item > summary::after { right: 20px; width: 31px; height: 31px; border-color: #dfbba7; color: var(--faq-copper-dark); }
.faq-depth-page details.faq-item[open] > summary { color: var(--faq-copper-dark); }
.faq-depth-page details.faq-item[open] > summary::after { border-color: var(--faq-copper); background: var(--faq-copper); }
.faq-depth-page details.faq-item > .faq-answer { padding: 0 22px 21px; }
.faq-depth-page details.faq-item > .faq-answer p { padding-top: 16px; border-top: 1px solid #ead8cd; color: #586872; font-size: 15px; line-height: 1.7; }
.faq-depth-page .faq-related-link { display: inline-flex; margin: 0 22px 22px; color: var(--faq-teal); font-size: 13px; font-weight: 800; }
.faq-depth-page .faq-related-link:hover { color: var(--faq-copper-dark); }

.faq-depth-page .faq-final-cta {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(32px, 5vw, 58px);
  border: 0;
  border-radius: 18px;
  background: linear-gradient(125deg, var(--faq-ink) 0%, #17313a 72%, #214f54 100%);
  box-shadow: 0 24px 50px rgba(12,26,36,.19);
}
.faq-depth-page .faq-final-cta::after { content: ''; position: absolute; right: -55px; bottom: -100px; z-index: -1; width: 270px; height: 270px; border: 1px solid rgba(255,255,255,.17); border-radius: 50%; box-shadow: 0 0 0 24px rgba(255,255,255,.04), 0 0 0 50px rgba(255,255,255,.025); }
.faq-depth-page .faq-final-cta .section-title { margin-bottom: 12px; color: #fff; font-size: clamp(1.8rem, 3.2vw, 2.8rem); }
.faq-depth-page .faq-final-cta p { max-width: 760px; margin-bottom: 24px; color: #c4d2d4; font-size: 16px; line-height: 1.7; }
.faq-depth-page .faq-final-cta a:not(.btn-primary-jbss) { color: #f4c2a5; }
.faq-depth-page .faq-final-cta .btn-primary-jbss { background: var(--faq-copper); box-shadow: 0 10px 22px rgba(201,104,45,.3); }
.faq-depth-page .faq-final-cta .btn-primary-jbss:hover { background: #dc7a3d; transform: translateY(-2px); }
.faq-depth-page :focus-visible { outline: 3px solid rgba(47,117,107,.55); outline-offset: 3px; }

@media (max-width: 991px) {
  .faq-depth-page .faq-directory { position: static; }
  .faq-depth-page .faq-directory-inner { min-height: 64px; }
  .faq-depth-page .faq-directory nav { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; }
  .faq-depth-page .faq-directory nav a { flex: 0 0 auto; }
  .faq-depth-page .faq-section::before { left: -14px; }
}
@media (max-width: 767px) {
  .faq-depth-page .faq-hub-hero { min-height: 0; padding: 62px 0 58px; }
  .faq-depth-page .faq-hub-hero h1 { font-size: clamp(2.15rem, 10vw, 3.2rem); }
  .faq-depth-page .faq-search input { min-height: 58px; font-size: 15px; }
  .faq-depth-page .faq-proofline { display: grid; grid-template-columns: repeat(3, 1fr); }
  .faq-depth-page .faq-proofline > div { padding-right: 10px; }
  .faq-depth-page .faq-proofline > div + div { padding-left: 12px; }
  .faq-depth-page .faq-proofline strong { font-size: 13px; }
  .faq-depth-page .faq-proofline span { font-size: 11px; line-height: 1.35; }
  .faq-depth-page .faq-filter { padding: 13px; }
  .faq-depth-page .faq-filter .faq-clear { margin-left: 0; }
  .faq-depth-page .faq-section::before { display: none; }
  .faq-depth-page .faq-section .section-title { font-size: 1.75rem; }
  .faq-depth-page details.faq-item > summary { min-height: 62px; padding: 17px 56px 17px 17px; font-size: 15px; }
  .faq-depth-page details.faq-item > summary::after { right: 15px; }
  .faq-depth-page details.faq-item > .faq-answer { padding: 0 17px 18px; }
  .faq-depth-page .faq-related-link { margin-left: 17px; margin-bottom: 18px; }
  .faq-depth-page .faq-final-cta { border-radius: 14px; padding: 30px 22px; }
  .faq-depth-page .faq-final-cta p { font-size: 15px; }
}