/* Company evidence page — Russian B2B depth treatment.
   Existing facts, image assets, FAQ text and schema remain in the HTML. */
.about-depth-page {
  --about-ink: #0c1a24;
  --about-ink-2: #17313a;
  --about-copper: #c9682d;
  --about-copper-dark: #a94e20;
  --about-paper: #f7f3ed;
  --about-white: #fffdf9;
  --about-line: #ded7cd;
  --about-muted: #64717a;
  background: var(--about-paper);
  color: var(--about-ink);
}

.about-depth-page .breadcrumb-wrap {
  background: rgba(255,253,249,.9);
  border-bottom: 1px solid rgba(222,215,205,.78);
}
.about-depth-page main { background: var(--about-paper); }

/* Hero: a factual entry point, with the factory and documents treated as
   evidence rather than as a generic company slogan. */
.about-depth-page .about-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 430px;
  padding: clamp(72px, 8vw, 112px) 0 clamp(64px, 7vw, 90px) !important;
  background:
    radial-gradient(circle at 84% 13%, rgba(47,117,107,.28), transparent 28%),
    linear-gradient(122deg, var(--about-ink) 0%, var(--about-ink-2) 66%, #214b50 100%) !important;
  border-bottom: 3px solid var(--about-copper);
  color: #fff !important;
}
.about-depth-page .about-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .33;
  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: 42px 42px;
  mask-image: linear-gradient(90deg, #000 0%, rgba(0,0,0,.48) 68%, transparent 100%);
}
.about-depth-page .about-hero::after {
  content: 'TRUDIAN';
  position: absolute;
  right: 2vw;
  bottom: -8vw;
  z-index: -1;
  color: transparent;
  font-size: clamp(120px, 21vw, 300px);
  font-weight: 900;
  letter-spacing: -.11em;
  line-height: 1;
  -webkit-text-stroke: 1px rgba(255,255,255,.1);
}
.about-depth-page .about-hero .hero-content { position: relative; z-index: 1; max-width: 1000px; }
.about-depth-page .about-hero .hero-badges { gap: 10px; margin-bottom: 21px !important; }
.about-depth-page .about-hero .hero-badge {
  background: rgba(255,255,255,.09);
  border-color: rgba(255,255,255,.2);
  color: #e4f0ed;
  letter-spacing: .04em;
}
.about-depth-page .about-hero h1 {
  max-width: 930px;
  margin-bottom: 18px;
  color: #fff !important;
  font-size: clamp(2.25rem, 5vw, 4.25rem);
  line-height: 1.05;
  letter-spacing: -.045em;
  text-wrap: balance;
}
.about-depth-page .about-hero .hero-sub {
  max-width: 730px;
  margin-bottom: 0;
  color: #c2d1d3 !important;
  font-size: clamp(1rem, 1.3vw, 1.16rem);
  line-height: 1.7;
}
.about-depth-page .about-hero .d-flex { gap: 10px !important; }
.about-depth-page .about-hero .btn-tg {
  background: #229ed9;
  border-color: #229ed9;
  box-shadow: 0 10px 22px rgba(34,158,217,.2);
}
.about-depth-page .about-hero .btn-tg:hover { background: #167fb6; border-color: #167fb6; }
.about-depth-page .about-hero .btn-secondary-jbss {
  border-color: rgba(255,255,255,.62);
  background: rgba(255,255,255,.96);
  color: var(--about-copper-dark);
}
.about-depth-page .about-hero .btn-secondary-jbss:hover { background: #fff3ea; color: var(--about-copper-dark); }

.about-depth-page .section-pad { padding: clamp(64px, 7vw, 96px) 0; }
.about-depth-page .section-title {
  color: var(--about-ink);
  font-size: clamp(1.8rem, 3.15vw, 2.65rem);
  line-height: 1.12;
  letter-spacing: -.035em;
}
.about-depth-page .section-head { margin-bottom: 36px; }
.about-depth-page .section-sub { color: var(--about-muted); line-height: 1.72; }
.about-depth-page .label-tag {
  border: 1px solid rgba(201,104,45,.18);
  background: #fff1e8;
  color: var(--about-copper-dark);
  letter-spacing: .1em;
}

/* Factory proof: image gets an architectural frame, while the four facts stay
   in a quiet evidence grid rather than four identical marketing tiles. */
.about-depth-page .about-factory-section {
  position: relative;
  overflow: hidden;
  background: var(--about-white);
  border-bottom: 1px solid var(--about-line);
}
.about-depth-page .about-factory-section::after {
  content: '01';
  position: absolute;
  right: 5vw;
  bottom: -28px;
  color: rgba(12,26,36,.055);
  font-size: 9rem;
  font-weight: 900;
  letter-spacing: -.08em;
  line-height: 1;
}
.about-depth-page .about-factory-section > .container { position: relative; z-index: 1; }
.about-depth-page .about-factory-section .row { align-items: center; }
.about-depth-page .about-factory-section .row > [class*="col-"] { position: relative; z-index: 1; }
.about-depth-page .about-factory-section .col-lg-6:first-child { padding-right: clamp(20px, 4vw, 58px); }
.about-depth-page .about-factory-section .col-lg-6:first-child > p {
  color: #586872 !important;
  font-size: 15px !important;
  line-height: 1.72 !important;
}
.about-depth-page .about-role-grid { gap: 10px; margin-top: 6px; }
.about-depth-page .about-role-grid > div {
  position: relative;
  min-height: 72px;
  padding: 15px 16px 14px 21px;
  border: 1px solid var(--about-line);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 7px 16px rgba(12,26,36,.045);
}
.about-depth-page .about-role-grid > div::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 3px;
  border-radius: 3px;
  background: var(--about-copper);
}
.about-depth-page .about-role-grid strong { color: var(--about-ink); font-size: 13px; }
.about-depth-page .about-role-grid span { color: var(--about-muted); font-size: 12px; }
.about-depth-page .about-factory-section .col-lg-6:last-child { padding-left: clamp(10px, 2vw, 34px); }
.about-depth-page .about-factory-section .col-lg-6:last-child::before {
  content: '';
  position: absolute;
  left: 8%;
  right: 4%;
  top: 7%;
  bottom: -5%;
  border: 1px solid #e4c1ad;
  border-radius: 14px;
  transform: rotate(3deg);
  z-index: -1;
}
.about-depth-page .about-factory-image {
  position: relative;
  max-width: 560px;
  aspect-ratio: 4 / 3;
  border: 1px solid #d9d3cb;
  border-radius: 12px;
  box-shadow: 0 20px 36px rgba(12,26,36,.14), 0 2px 0 rgba(255,255,255,.8) inset;
  object-position: center;
}

/* Verification cards: the sequence is the proof chain; the middle card is
   lifted slightly to create depth without turning the section into a bento. */
.about-depth-page .about-verification-section {
  overflow: hidden;
  background: linear-gradient(135deg, #f5f0e9 0%, #fbfaf7 58%, #f2f0eb 100%);
  border-bottom: 1px solid var(--about-line);
}
.about-depth-page .about-verification-section > .container { position: relative; z-index: 1; }
.about-depth-page .about-verification-section .section-head { max-width: 760px; margin-right: auto; margin-left: auto; }
.about-depth-page .about-verification-section .row { align-items: stretch; }
.about-depth-page .about-verification-section .row > [class*="col-"] { display: flex; }
.about-depth-page .about-verification-section .card-jbss {
  position: relative;
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  min-height: 176px;
  padding: 26px 24px 23px;
  border: 1px solid #e1d9cf;
  border-top: 3px solid var(--about-copper);
  border-radius: 12px;
  background: rgba(255,255,255,.92);
  box-shadow: 0 12px 25px rgba(12,26,36,.07), inset 0 1px 0 #fff;
}
.about-depth-page .about-verification-section .row > [class*="col-"]:nth-child(2) .card-jbss { transform: translateY(10px); }
.about-depth-page .about-verification-section .card-jbss .label-tag {
  align-self: flex-start;
  min-width: 31px;
  margin-bottom: 18px !important;
  padding: 4px 8px;
  text-align: center;
  letter-spacing: .06em;
}
.about-depth-page .about-verification-section .card-jbss h3 { margin-bottom: 8px; color: var(--about-ink); font-size: 16px !important; }
.about-depth-page .about-verification-section .card-jbss p { margin-bottom: 0; color: var(--about-muted) !important; font-size: 13px !important; line-height: 1.62; }
.about-depth-page .evidence-note {
  max-width: 860px;
  margin-top: 44px !important;
  padding: 20px 24px 20px 26px;
  border: 1px solid #e1d9cf;
  border-left: 3px solid var(--about-copper);
  border-radius: 10px;
  background: rgba(255,255,255,.86);
  box-shadow: 0 12px 24px rgba(12,26,36,.065);
}
.about-depth-page .evidence-note strong { color: var(--about-ink); }
.about-depth-page .evidence-note p { color: var(--about-muted); }

/* Documents: keep the table as a flat audit surface and elevate only the
   document image so the evidence hierarchy is obvious. */
.about-depth-page .about-documents-section { background: var(--about-white); border-bottom: 1px solid var(--about-line); }
.about-depth-page .about-documents-section .section-head { max-width: 820px; margin-right: auto; margin-left: auto; }
.about-depth-page .about-documents-section .table-wrap {
  overflow-x: auto;
  padding: 4px 18px;
  border: 1px solid var(--about-line);
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 12px 25px rgba(12,26,36,.065);
}
.about-depth-page .about-documents-section .compare-table { min-width: 540px; margin-bottom: 0; }
.about-depth-page .about-documents-section .compare-table tbody tr { border-bottom: 1px solid #e8e1d8; }
.about-depth-page .about-documents-section .compare-table tbody tr:last-child { border-bottom: 0; }
.about-depth-page .about-documents-section .compare-table tbody th,
.about-depth-page .about-documents-section .compare-table tbody td { padding: 14px 12px; vertical-align: top; line-height: 1.55; }
.about-depth-page .about-documents-section .compare-table tbody th { width: 27%; color: #44525b; font-size: 13px; font-weight: 800; }
.about-depth-page .about-documents-section .compare-table tbody td { color: var(--about-muted); font-size: 14px; text-align: left !important; }
.about-depth-page .about-documents-section .compare-table tbody tr:nth-child(even) th,
.about-depth-page .about-documents-section .compare-table tbody tr:nth-child(even) td { background: #fcfaf7; }
.about-depth-page .about-documents-section .col-lg-5 { position: relative; z-index: 1; }
.about-depth-page .about-documents-section .col-lg-5::before {
  content: '';
  position: absolute;
  inset: 6% 3% -7%;
  border: 1px solid #e4c1ad;
  border-radius: 12px;
  transform: rotate(-3deg);
  z-index: -1;
}
.about-depth-page .about-documents-image {
  max-width: 100%;
  border: 1px solid #d9d3cb;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 18px 32px rgba(12,26,36,.12), 0 2px 0 rgba(255,255,255,.9) inset;
}
.about-depth-page .about-documents-section .col-lg-7 > p { color: var(--about-muted); font-size: 13px; line-height: 1.65; }

/* Partner support: a clear operational hand-off, not a second copy of the
   verification cards. */
.about-depth-page .about-support-section {
  background: linear-gradient(135deg, #f5f0e9 0%, #fbfaf7 58%, #f2f0eb 100%);
  border-bottom: 1px solid var(--about-line);
}
.about-depth-page .about-support-section .section-head { max-width: 760px; margin-right: auto; margin-left: auto; }
.about-depth-page .about-support-section .row { align-items: stretch; }
.about-depth-page .about-support-section .row > [class*="col-"] { display: flex; }
.about-depth-page .about-support-section .card-jbss {
  position: relative;
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  min-height: 150px;
  padding: 28px 24px 23px;
  border: 1px solid #e1d9cf;
  border-radius: 12px;
  background: rgba(255,255,255,.9);
  box-shadow: 0 11px 23px rgba(12,26,36,.065);
}
.about-depth-page .about-support-section .card-jbss::before {
  display: grid;
  width: 34px;
  height: 34px;
  margin-bottom: 17px;
  place-items: center;
  border: 1px solid #e2b79f;
  border-radius: 50%;
  background: #fff4ec;
  color: var(--about-copper-dark);
  font-size: 11px;
  font-weight: 900;
}
.about-depth-page .about-support-section .row > [class*="col-"]:nth-child(1) .card-jbss::before { content: '01'; }
.about-depth-page .about-support-section .row > [class*="col-"]:nth-child(2) .card-jbss::before { content: '02'; }
.about-depth-page .about-support-section .row > [class*="col-"]:nth-child(3) .card-jbss::before { content: '03'; }
.about-depth-page .about-support-section .card-jbss h3 { margin-bottom: 8px; color: var(--about-ink); font-size: 16px !important; }
.about-depth-page .about-support-section .card-jbss p { margin-bottom: 0; color: var(--about-muted) !important; font-size: 13px !important; line-height: 1.62; }

/* FAQ: the only full-width reading section; open state stays obvious and
   keeps the existing button/answer script intact. */
.about-depth-page .about-faq-section { background: #fff; }
.about-depth-page .about-faq-section .col-lg-8 { max-width: 900px; }
.about-depth-page .about-faq-section .section-head { max-width: 760px; margin-right: auto; margin-left: auto; }
.about-depth-page .about-faq-section .faq-list { display: grid; gap: 10px; border: 0; border-radius: 0; overflow: visible; }
.about-depth-page .about-faq-section .faq-item {
  overflow: hidden;
  border: 1px solid var(--about-line);
  border-radius: 11px;
  background: var(--about-white);
  box-shadow: 0 2px 0 rgba(12,26,36,.02), 0 8px 18px rgba(12,26,36,.045);
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease, background .2s ease;
}
.about-depth-page .about-faq-section .faq-item:hover { border-color: #d0a58e; transform: translateY(-1px); box-shadow: 0 11px 23px rgba(12,26,36,.08); }
.about-depth-page .about-faq-section .faq-question {
  min-height: 64px;
  padding: 17px 60px 17px 21px;
  background: transparent;
  color: var(--about-ink);
  font-size: 15px;
  line-height: 1.45;
}
.about-depth-page .about-faq-section .faq-question:hover { background: #fffaf5; }
.about-depth-page .about-faq-section .faq-question.open { background: #fffaf5; color: var(--about-copper-dark); }
.about-depth-page .about-faq-section .faq-icon {
  position: absolute;
  right: 19px;
  display: grid;
  width: 29px;
  height: 29px;
  place-items: center;
  border: 1px solid #dfbba7;
  border-radius: 50%;
  color: var(--about-copper-dark);
  font-size: 19px;
  line-height: 1;
}
.about-depth-page .about-faq-section .faq-question.open .faq-icon { background: var(--about-copper); border-color: var(--about-copper); color: #fff; }
.about-depth-page .about-faq-section .faq-answer { background: #fffaf5; }
.about-depth-page .about-faq-section .faq-answer p { padding: 15px 21px 19px; border-top: 1px solid #ead8cd; color: var(--about-muted); font-size: 14px; line-height: 1.7; }

/* End-cap CTA: high contrast, one primary action and one document action. */
.about-depth-page .about-cta-section {
  padding: clamp(64px, 7vw, 96px) 0;
  background: var(--about-paper);
}
.about-depth-page .about-cta-section .cta-section {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(38px, 5vw, 58px) clamp(22px, 4vw, 48px);
  border-radius: 18px;
  background: linear-gradient(125deg, var(--about-ink) 0%, var(--about-ink-2) 72%, #214f54 100%);
  box-shadow: 0 24px 50px rgba(12,26,36,.18);
}
.about-depth-page .about-cta-section .cta-section::after { content: ''; position: absolute; right: -58px; bottom: -110px; z-index: -1; width: 290px; height: 290px; 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 52px rgba(255,255,255,.025); }
.about-depth-page .about-cta-section .cta-section h2 { color: #fff; font-size: clamp(1.75rem, 3.1vw, 2.65rem); letter-spacing: -.035em; }
.about-depth-page .about-cta-section .cta-section p { max-width: 720px; margin-right: auto; margin-left: auto; color: #c4d2d4; font-size: 15px; line-height: 1.7; }
.about-depth-page .about-cta-section .model-docs-cta { gap: 10px; }
.about-depth-page .about-cta-section .model-docs-cta .btn-tg { background: #229ed9; border-color: #229ed9; box-shadow: 0 9px 20px rgba(34,158,217,.2); }
.about-depth-page .about-cta-section .model-docs-cta .btn-tg:hover { background: #167fb6; border-color: #167fb6; }
.about-depth-page .about-cta-section .model-docs-cta .btn-secondary-jbss { background: transparent; border-color: rgba(232,143,85,.9); color: #f2ad7a; }
.about-depth-page .about-cta-section .model-docs-cta .btn-secondary-jbss:hover { background: rgba(232,143,85,.12); border-color: #f2ad7a; color: #ffd0ae; }
.about-depth-page :focus-visible { outline: 3px solid rgba(47,117,107,.55); outline-offset: 3px; }

@media (max-width: 991px) {
  .about-depth-page .about-factory-section .col-lg-6:first-child { padding-right: 0; }
  .about-depth-page .about-factory-section .col-lg-6:last-child { padding-left: 0; }
  .about-depth-page .about-verification-section .row { row-gap: 18px; }
  .about-depth-page .about-verification-section .row > [class*="col-"]:nth-child(2) .card-jbss { transform: none; }
  .about-depth-page .about-documents-section .row { row-gap: 28px; }
}

@media (max-width: 767px) {
  .about-depth-page .about-hero { min-height: 0; padding: 62px 0 58px !important; }
  .about-depth-page .about-hero h1 { font-size: clamp(2.15rem, 10vw, 3.2rem); }
  .about-depth-page .about-hero .d-flex > a { flex: 1 1 100%; justify-content: center; }
  .about-depth-page .section-pad { padding: 58px 0; }
  .about-depth-page .about-factory-section::after { right: -8px; bottom: -22px; font-size: 7rem; }
  .about-depth-page .about-factory-image { max-width: 100%; }
  .about-depth-page .about-verification-section .card-jbss { min-height: 0; padding: 24px 20px 21px; }
  .about-depth-page .evidence-note { margin-top: 28px !important; padding: 18px 18px 18px 20px; }
  .about-depth-page .about-documents-section .table-wrap { padding: 3px 12px; }
  .about-depth-page .about-documents-section .compare-table { min-width: 520px; }
  .about-depth-page .about-support-section .card-jbss { min-height: 0; padding: 24px 20px 21px; }
  .about-depth-page .about-faq-section .faq-question { min-height: 58px; padding: 15px 53px 15px 17px; font-size: 14px; }
  .about-depth-page .about-faq-section .faq-icon { right: 15px; }
  .about-depth-page .about-faq-section .faq-answer p { padding: 14px 17px 17px; }
  .about-depth-page .about-cta-section { padding: 58px 0; }
  .about-depth-page .about-cta-section .cta-section { border-radius: 14px; padding: 38px 20px; }
  .about-depth-page .about-cta-section .model-docs-cta > a { flex: 1 1 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .about-depth-page * { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}