* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    body {
      font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
      line-height: 1.5;
      color: #e9edf2;
      background-color: #0a0c10;
    }

    .container {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 24px;
    }

    .site-header__container {
      background-color: #11161c;
      box-shadow: 0 4px 20px rgba(0,0,0,0.7);
      position: sticky;
      top: 0;
      z-index: 50;
      border-bottom: 1px solid #2a343f;
    }

    .header-navigation-wrapper {
      display: flex;
      justify-content: space-between;
      align-items: center;
      height: 76px;
    }

    .brand-logo__text--longidentifier {
      font-weight: 700;
      font-size: 1.4rem;
      letter-spacing: -0.02em;
      background: linear-gradient(145deg, #bdd9f0, #8cb3d1);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      text-decoration: none;
    }

    .navigation-menu--main {
      display: flex;
      gap: 32px;
      align-items: center;
    }

    .navigation-menu--main a {
      text-decoration: none;
      color: #cfddee;
      font-weight: 500;
      font-size: 0.95rem;
      transition: color 0.2s;
      letter-spacing: 0.3px;
    }

    .navigation-menu--main a:hover,
    .navigation-menu--main a.active-page-indicator {
      color: #ffffff;
      border-bottom: 2px solid #5f9fc0;
      padding-bottom: 4px;
    }

    .mobile-nav-toggle__button {
      display: none;
      background: #2a333e;
      border: 1px solid #4a5a6b;
      padding: 8px 20px;
      border-radius: 40px;
      color: #ffffff;
      font-size: 1rem;
      cursor: pointer;
      font-weight: 500;
      transition: 0.2s;
    }

    .mobile-nav-toggle__button:hover {
      background: #3d4b5c;
    }

    .mobile-menu-overlay--full {
      display: none;
      position: fixed;
      top: 76px;
      left: 0;
      width: 100%;
      height: calc(100vh - 76px);
      background: #0f151d;
      z-index: 100;
      padding: 32px 24px;
      flex-direction: column;
      gap: 24px;
      border-top: 1px solid #2b3846;
      overflow-y: auto;
    }

    .mobile-menu-overlay--full.show-mobile-menu {
      display: flex;
    }

    .mobile-menu-overlay--full a {
      color: #e2eaf3;
      text-decoration: none;
      font-size: 1.4rem;
      font-weight: 500;
      padding: 12px 0;
      border-bottom: 1px solid #28333f;
    }

    .mobile-menu-overlay--full a:active {
      color: white;
      border-bottom-color: #5f9fc0;
    }

    .visual-showcase--prominent {
      position: relative;
      background: linear-gradient(105deg, #0b121a 0%, #15232e 100%);
      color: #f0f6fc;
      padding: 56px 0 80px;
      margin-bottom: 16px;
      overflow: hidden;
      border-bottom: 1px solid #2e3f4d;
    }

    .hero-backdrop-layer {
      position: absolute;
      top: 0; right: 0; bottom: 0; left: 0;
      background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" opacity="0.1"><path fill="%235f9fc0" d="M20 20 L30 15 L40 25 L30 35 Z M70 50 L80 45 L90 60 L75 65 Z"/></svg>');
      background-size: 80px;
    }

    .hero-inner-content--extended {
      position: relative;
      z-index: 5;
      display: flex;
      flex-direction: column;
      gap: 24px;
      max-width: 700px;
    }

    .hero-category-tag--minimal {
      display: inline-block;
      background: rgba(45, 70, 90, 0.5);
      backdrop-filter: blur(4px);
      padding: 6px 16px;
      border-radius: 40px;
      font-size: 0.9rem;
      font-weight: 300;
      letter-spacing: 1px;
      width: fit-content;
      border: 1px solid rgba(95, 159, 192, 0.4);
      color: #d9ecff;
    }

    .hero-inner-content--extended h1 {
      font-size: 3.2rem;
      font-weight: 700;
      line-height: 1.1;
      letter-spacing: -0.02em;
      color: #ffffff;
    }

    .hero-inner-content--extended p {
      font-size: 1.2rem;
      opacity: 0.9;
      max-width: 580px;
      color: #cbdae6;
    }

    .hero-action-buttons-group {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
      margin-top: 8px;
    }

    .btn-primary--custom {
      background-color: #2f4f68;
      color: white !important;
      padding: 12px 32px;
      border-radius: 40px;
      font-weight: 600;
      text-decoration: none;
      transition: all 0.2s;
      border: 1px solid #57809c;
    }

    .btn-primary--custom:hover {
      background-color: #3f6381;
      transform: translateY(-3px);
      box-shadow: 0 12px 22px -10px #1d3342;
    }

    .btn-secondary--outline-light {
      background: transparent;
      border: 1.5px solid #6c8da8;
      color: #ecf3fa !important;
      padding: 12px 32px;
      border-radius: 40px;
      font-weight: 500;
      text-decoration: none;
      transition: 0.2s;
    }

    .btn-secondary--outline-light:hover {
      background: rgba(95, 159, 192, 0.15);
      border-color: #9ac2df;
    }

    .hero-info-panel--gridded {
      display: flex;
      flex-wrap: wrap;
      gap: 24px;
      margin-top: 40px;
      background: rgba(10, 20, 28, 0.7);
      backdrop-filter: blur(6px);
      border-radius: 28px;
      padding: 24px 28px;
      border: 1px solid #2a4455;
      max-width: 650px;
    }

    .panel-card--compact {
      background: transparent;
      color: #deecf5;
    }

    .panel-card--compact h3 {
      font-size: 1.1rem;
      margin-bottom: 8px;
      font-weight: 600;
      opacity: 1;
      letter-spacing: 0.3px;
      color: white;
    }

    .panel-card--compact ul {
      list-style: none;
      font-size: 0.95rem;
      opacity: 0.9;
    }

    .panel-card--compact p {
      opacity: 0.9;
    }

    .content-section__block {
      padding: 70px 0;
      background-color: #0a0f14;
      border-bottom: 1px solid #1f2d38;
    }

    .content-section__block:nth-child(even) {
      background-color: #0e151d;
    }

    .section-title-decoration--underlined {
      margin-bottom: 48px;
    }

    .section-title-decoration--underlined h2 {
      font-size: 2.4rem;
      font-weight: 700;
      color: #ffffff;
      letter-spacing: -0.01em;
      position: relative;
      display: inline-block;
      margin-bottom: 16px;
    }

    .section-title-decoration--underlined h2:after {
      content: '';
      position: absolute;
      bottom: -12px;
      left: 0;
      width: 80px;
      height: 4px;
      background: #5f9fc0;
      border-radius: 4px;
    }

    .section-title-decoration--underlined p {
      color: #b6cbd9;
      font-size: 1.15rem;
      max-width: 700px;
    }

    .product-catalogue__masonry-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
      gap: 28px;
      margin-top: 20px;
    }

    .product-item-card--elevated {
      background: #16212b;
      border-radius: 24px;
      overflow: hidden;
      box-shadow: 0 12px 28px rgba(0, 0, 0, 0.6);
      transition: all 0.25s ease;
      border: 1px solid #2e4051;
      display: flex;
      flex-direction: column;
    }

    .product-item-card--elevated:hover {
      transform: translateY(-6px);
      box-shadow: 0 24px 40px -12px #1e3342;
      border-color: #5787a5;
    }

    .product-item-card--elevated img {
      width: 100%;
      aspect-ratio: 1/1;
      object-fit: cover;
      background: #1f2e3a;
      border-bottom: 1px solid #304a5a;
    }

    .product-card-content--padding {
      padding: 20px 18px 24px;
    }

    .product-card-content--padding h3 {
      font-size: 1.3rem;
      font-weight: 600;
      margin-bottom: 8px;
      color: #e4eff9;
    }

    .product-card-content--padding p {
      color: #b6ccdd;
      font-size: 0.95rem;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .product-card-content--padding a {
      text-decoration: none;
      color: inherit;
      display: block;
    }

    .mini-classification-grid--flex {
      display: flex;
      flex-wrap: wrap;
      gap: 20px;
      justify-content: center;
      margin: 40px 0;
    }

    .classification-pill-block--soft {
      background: #1d2b37;
      padding: 24px 22px;
      border-radius: 28px;
      flex: 1 1 180px;
      min-width: 180px;
      border: 1px solid #3b5266;
      box-shadow: 0 4px 10px rgba(0,0,0,0.5);
    }

    .classification-pill-block--soft h3 {
      font-size: 1.2rem;
      margin-bottom: 8px;
      color: #e2f0ff;
    }

    .classification-pill-block--soft p {
      color: #b1c9dd;
      font-size: 0.9rem;
    }

    .step-timeline-layout--horizontal {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 30px;
      margin: 40px 0 20px;
    }

    .step-timeline-item--bordered {
      background: #1b2834;
      border-radius: 20px;
      padding: 28px 22px;
      box-shadow: 0 5px 18px rgba(0,0,0,0.5);
      border: 1px solid #334a5c;
      transition: 0.15s;
    }

    .step-timeline-item--bordered:hover {
      border-color: #6999bb;
    }

    .step-timeline-item--bordered h3 {
      font-size: 1.3rem;
      margin-bottom: 10px;
      color: #d9ecff;
      font-weight: 600;
    }

    .step-timeline-item--bordered p {
      color: #b4ccdf;
      margin-bottom: 18px;
    }

    .btn-ghost--small {
      background: transparent;
      border: 1px solid #608aa5;
      color: #c9e1f5;
      padding: 8px 18px;
      border-radius: 40px;
      font-size: 0.9rem;
      text-decoration: none;
      display: inline-block;
      transition: 0.15s;
    }

    .btn-ghost--small:hover {
      background: #2f4457;
      color: white;
    }

    .site-footer__comprehensive {
      background-color: #0a1119;
      color: #b0c9dd;
      padding: 60px 0 30px;
      margin-top: 0;
      border-top: 2px solid #263b49;
    }

    .footer-grid--quadrant {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 40px;
      margin-bottom: 40px;
    }

    .footer-grid--quadrant h4 {
      color: #ffffff;
      font-size: 1.1rem;
      margin-bottom: 16px;
      font-weight: 600;
    }

    .footer-grid--quadrant a {
      color: #c0d7ec;
      text-decoration: none;
      display: inline-block;
      margin-bottom: 8px;
      font-size: 0.9rem;
    }

    .footer-grid--quadrant a:hover {
      color: white;
    }

    .footer-grid--quadrant p {
      margin-bottom: 6px;
      font-size: 0.9rem;
      color: #b4cddf;
    }

    .footer-copyright-bar--centered {
      text-align: center;
      padding-top: 30px;
      border-top: 1px solid #2a3e50;
      font-size: 0.85rem;
      color: #96b2c7;
    }

    .footer-copyright-bar--centered a {
      color: #c7dbe8;
      margin: 0 8px;
    }

    @media (max-width: 800px) {
      .navigation-menu--main {
        display: none;
      }
      .mobile-nav-toggle__button {
        display: block;
      }
      .hero-inner-content--extended h1 {
        font-size: 2.2rem;
      }
      .footer-grid--quadrant {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 560px) {
      .footer-grid--quadrant {
        grid-template-columns: 1fr;
      }
    }