.audience-business {
  background-image: linear-gradient(90deg, rgba(245, 246, 246, .98), rgba(245, 246, 246, .80)), url('/assets/portfolio/ostrov-mechty-drilling.webp');
  background-position: 68% 62%;
  background-size: cover;
}

/* Category-matched covers for legacy project records without verified photos. */
.catalog-card.is-visualized {
  position: relative;
}

.catalog-card.is-visualized::before {
  background-position: center;
  background-size: cover;
}

.catalog-card.is-visualized::after {
  content: "Тематическая визуализация";
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 2;
  padding: .42rem .65rem;
  background: rgba(20, 34, 41, .82);
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .06em;
  text-transform: uppercase;
  backdrop-filter: blur(4px);
}

.catalog-card.visual-residential::before {
  background-image: url('/assets/generated-projects/residential.webp');
}

.catalog-card.visual-logistics::before {
  background-image: url('/assets/generated-projects/logistics.webp');
}

.catalog-card.visual-industrial::before {
  background-image: url('/assets/generated-projects/industrial.webp');
}

.catalog-card.visual-retail::before {
  background-image: url('/assets/generated-projects/retail.webp');
}

.catalog-card.visual-oil-gas::before {
  background-image: url('/assets/generated-projects/oil-gas.webp');
}

.catalog-card.visual-infrastructure::before {
  background-image: url('/assets/generated-projects/infrastructure.webp');
}

@media (max-width: 640px) {
  .catalog-card.is-visualized::after {
    top: .75rem;
    left: .75rem;
    font-size: .65rem;
  }
}

/* Interactive estimate for private-house engineering services. */
.izhs-calculator-section {
  padding: 72px 0;
  background: #17242c;
  color: #fff;
}

.izhs-calculator {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: 68px;
  align-items: start;
}

.izhs-calculator-copy h2 {
  max-width: 520px;
  margin: 14px 0 18px;
  color: #fff;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.08;
}

.izhs-calculator-copy p {
  max-width: 500px;
  color: #c5cdd1;
  font-size: 17px;
  line-height: 1.7;
}

.izhs-calculator-proof {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, .18);
}

.izhs-calculator-proof strong { color: var(--orange); font-size: 40px; }
.izhs-calculator-proof span { max-width: 210px; color: #fff; font-size: 14px; line-height: 1.45; }

.izhs-capacity-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-top: 28px;
  border: 1px solid rgba(255, 255, 255, .16);
  background: rgba(255, 255, 255, .16);
}

.izhs-capacity-grid div { padding: 16px; background: #17242c; }
.izhs-capacity-grid strong, .izhs-capacity-grid span { display: block; }
.izhs-capacity-grid strong { color: var(--orange); font-size: 28px; }
.izhs-capacity-grid span { margin-top: 4px; color: #c5cdd1; font-size: 11px; line-height: 1.4; }

.izhs-calculator-panel {
  padding: 30px;
  background: #fff;
  color: var(--ink);
}

.izhs-calculator-panel fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

.izhs-calculator-group + .izhs-calculator-group { margin-top: 26px; }

.izhs-calculator-panel legend {
  margin-bottom: 12px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.izhs-calculator-option {
  display: grid;
  grid-template-columns: 24px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 18px 0;
  border-top: 1px solid #dce1e3;
  cursor: pointer;
}

.izhs-calculator-option input {
  width: 20px;
  height: 20px;
  accent-color: var(--orange);
}

.izhs-calculator-option strong,
.izhs-calculator-option small {
  display: block;
}

.izhs-calculator-option strong { font-size: 16px; }
.izhs-calculator-option small { margin-top: 4px; color: var(--muted); line-height: 1.45; }
.izhs-calculator-option b { white-space: nowrap; font-size: 16px; }

.izhs-calculator-none {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
  cursor: pointer;
}

.izhs-calculator-none input { accent-color: var(--orange); }

.izhs-calculator-access,
.product-access-note {
  margin: 10px 0 4px;
  padding: 11px 13px;
  border-left: 3px solid var(--orange);
  background: #f4f5f5;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.izhs-calculator-access strong,
.product-access-note strong { color: var(--ink); }

.proof-document-link {
  display: inline-block;
  margin-top: 8px;
  color: #946000;
  font-size: 12px;
  font-weight: 800;
}

.izhs-calculator-total {
  display: grid;
  margin: 12px 0 22px;
  padding: 22px;
  background: #f1f3f4;
}

.izhs-calculator-total span { color: var(--muted); font-size: 13px; }
.izhs-calculator-total strong { margin-top: 5px; font-size: 34px; line-height: 1.15; }
.izhs-calculator-total em { margin-top: 7px; color: #9a6500; font-size: 13px; font-style: normal; font-weight: 800; }
.izhs-calculator-panel .button { width: 100%; text-align: center; }
.izhs-calculator-panel .button.is-disabled { cursor: not-allowed; opacity: .45; }
.izhs-calculator-note { margin: 16px 0 0; color: var(--muted); font-size: 11px; line-height: 1.55; }

@media (max-width: 760px) {
  .izhs-calculator-section { padding: 52px 0; }
  .izhs-calculator { grid-template-columns: 1fr; gap: 28px; }
  .izhs-calculator-copy h2 { font-size: 34px; }
  .izhs-calculator-panel { padding: 20px; }
  .izhs-calculator-option { grid-template-columns: 22px 1fr; }
  .izhs-calculator-option b { grid-column: 2; }
  .izhs-calculator-total strong { font-size: 30px; }
  .izhs-calculator-proof strong { font-size: 34px; }
  .izhs-capacity-grid { grid-template-columns: repeat(2, 1fr); }
}

.home-team-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-top: 32px;
  padding: 22px 26px;
  border-left: 4px solid var(--orange);
  background: #fff;
}

.home-team-link > span {
  font-weight: 700;
}

.home-team-link .text-link {
  flex: 0 0 auto;
  padding-top: 7px;
}

.report-parts {
  margin: 12px 0;
  border: 1px solid var(--line);
  background: #fff;
}

.report-parts summary {
  padding: 15px 18px;
  color: #8f5d00;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

.report-parts div {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  padding: 1px;
  background: var(--line);
}

.report-parts a {
  padding: 12px 16px;
  background: #f5f6f6;
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}

.mobile-contact-bar {
  display: none;
}

.project-photo-archive {
  margin: 56px 0 72px;
}

.project-photo-archive > h2 {
  margin-bottom: 26px;
}

.project-photo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.project-photo-grid figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #17242c;
}

.project-photo-grid img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background: #17242c;
}

.project-photo-grid figcaption {
  min-height: 112px;
  padding: 18px 20px;
  background: #fff;
  overflow-wrap: anywhere;
}

.project-photo-grid strong,
.project-photo-grid span {
  display: block;
}

.project-photo-grid strong {
  font-size: 17px;
}

.project-photo-grid span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

@media (max-width: 640px) {
  body {
    padding-bottom: 66px;
  }

  .home-team-link {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    padding: 20px;
  }

  .report-parts div {
    grid-template-columns: 1fr;
  }

  .project-photo-grid {
    grid-template-columns: 1fr;
  }

  .project-photo-grid figcaption {
    min-height: 0;
  }

  .mobile-contact-bar {
    position: fixed;
    inset: auto 0 0;
    z-index: 900;
    display: grid;
    grid-template-columns: .82fr .9fr 1.45fr;
    padding: 8px;
    border-top: 1px solid rgba(255, 255, 255, .16);
    background: rgba(21, 33, 41, .97);
    box-shadow: 0 -8px 28px rgba(8, 15, 20, .18);
    backdrop-filter: blur(10px);
  }

  .mobile-contact-bar a {
    min-width: 0;
    padding: 12px 5px;
    color: #fff;
    font-size: 11px;
    font-weight: 800;
    text-align: center;
  }

  .mobile-contact-bar a + a {
    border-left: 1px solid rgba(255, 255, 255, .16);
  }

  .mobile-contact-bar a:last-child {
    margin-left: 6px;
    border-left: 0;
    border-radius: 3px;
    background: var(--orange);
    color: var(--ink);
  }
}

/* Strong cases first; the legacy project archive stays available on demand. */
.project-archive-toggle {
  display: block;
  margin: -10px 0 30px;
  padding: 13px 20px;
  border: 1px solid #b97900;
  background: #fff;
  color: #956000;
  font: 800 13px/1.2 Manrope, sans-serif;
  cursor: pointer;
}

.catalog-grid.is-collapsed { display: none; }

.company-video-compact { padding-top: 58px; padding-bottom: 58px; }
.company-video-compact .company-video-grid { grid-template-columns: .75fr 1.25fr; }
.company-video-cover { position: relative; display: block; overflow: hidden; min-height: 280px; background: #0d151a; }
.company-video-cover img { display: block; width: 100%; height: 100%; min-height: 280px; object-fit: cover; opacity: .78; transition: transform .25s, opacity .25s; }
.company-video-cover span { position: absolute; left: 28px; bottom: 24px; padding: 14px 19px; background: var(--orange); color: var(--ink); font-size: 13px; font-weight: 800; }
.company-video-cover:hover img { transform: scale(1.025); opacity: .9; }

/* Preserve indexed URLs without repeating near-identical cards in the blog. */
.article-index-grid > a[href="/blog/geodezicheskoe-soprovozhdenie-stroitelstva-etapyi-i-zadachi/"],
.article-index-grid > a[href="/blog/inzhenerno-ekologicheskie-izyiskaniya-chto-eto-i-kakie-zadachi-reshayut/"],
.article-index-grid > a[href="/blog/ispolnitelnaya-semka-chto-eto-zachem-nuzhna-posle-stroitelstva/"],
.article-index-grid > a[href="/blog/kak-najti-podzemnyie-kommunikaczii-na-uchastke-pered-strojkoj-metodyi-i-etapyi/"],
.article-index-grid > a[href="/blog/radiaczionno-ekologicheskoe-obsledovanie-uchastka-izmerenie-radona-i-med/"] {
  display: none;
}

@media (max-width: 640px) {
  .section { padding-top: 54px; padding-bottom: 54px; }
  .home-case-card > div { padding: 19px 18px; }
  .home-case-card h3 { margin: 9px 0 7px; font-size: 19px; }
  .home-case-card p { font-size: 13px; line-height: 1.5; }
  .home-case-card strong { margin-top: 14px; padding-top: 12px; }
  .featured-case { min-height: 0; padding: 0 20px 21px; }
  .featured-case img { width: calc(100% + 40px); height: 190px; margin: 0 -20px 18px; }
  .featured-case h3 { margin: 9px 0 6px; font-size: 21px; }
  .company-video-compact { padding-top: 44px; padding-bottom: 44px; }
  .company-video-compact .company-video-grid { gap: 22px; }
  .company-video-cover, .company-video-cover img { min-height: 190px; }
  .company-video-cover span { left: 16px; bottom: 16px; }
}
.project-marker-count span{display:block;width:34px;height:34px;border:4px solid #fff;border-radius:50%;color:#15262e;font-size:10px;font-weight:800;line-height:26px;text-align:center;transform:none}