:root {
      --green: #2d8a3e;
      --dark-green: #1a4d2e;
      --lime: #c8f07a;
      --light-lime: #e8f9b8;
      --cream: #f8f5e8;
      --yellow: #f5c518;
      --blue: #1e5a8a;
      --red: #c0392b;
      --text: #1a1a1a;
      --white: #ffffff;
    }


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

    body {
      font-family: 'Open Sans', sans-serif;
      color: var(--text);
      background: #f0f0f0;
      line-height: 1.5;
    }

    /* Navigation */
    .nav {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      background: rgba(26, 77, 46, 0.95);
      backdrop-filter: blur(8px);
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0.35rem 1rem 0.35rem 0.25rem;
      height: 52px;
      box-shadow: 0 2px 12px rgba(0,0,0,0.2);
    }

    .nav-logo {
      position: relative;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      text-decoration: none;
      height: 52px;
      width: 180px;
      flex-shrink: 0;
      margin-left: 0;
      padding: 0;
      overflow: hidden;
    }

    .nav-logo img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: contain;
      display: block;
      transform: scale(1.7);
      transition: opacity 0.2s ease;
    }

    .nav-logo-default {
      opacity: 1;
    }

    .nav-logo-hover {
      opacity: 0;
    }

    .nav-logo:hover .nav-logo-default,
    .nav-logo:focus-visible .nav-logo-default {
      opacity: 0;
    }

    .nav-logo:hover .nav-logo-hover,
    .nav-logo:focus-visible .nav-logo-hover {
      opacity: 1;
    }

    .nav-links {
      display: flex;
      gap: 0.4rem;
      flex-wrap: wrap;
      justify-content: flex-end;
    }

    .nav-links a {
      color: rgba(255,255,255,0.9);
      text-decoration: none;
      font-size: 0.75rem;
      padding: 0.35rem 0.6rem;
      border-radius: 4px;
      transition: background 0.2s;
    }

    .nav-links a:hover,
    .nav-links a.active {
      background: rgba(255,255,255,0.15);
      color: white;
    }

    .menu-btn {
      display: none;
      background: none;
      border: none;
      color: white;
      font-size: 1.5rem;
      cursor: pointer;
    }

    /* Page / Section base */
    .page {
      min-height: 100vh;
      padding: 4.5rem 0 3rem;
      position: relative;
      overflow: hidden;
    }

    .footer-bar {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      display: flex;
      height: 48px;
    }

    .footer-bar .left {
      background: var(--green);
      color: white;
      flex: 1;
      display: flex;
      align-items: center;
      padding: 0 1.5rem;
      font-weight: 600;
      font-size: 0.95rem;
    }

    .footer-bar .right {
      background: var(--yellow);
      flex: 1.4;
      display: flex;
      align-items: center;
      padding: 0 1rem;
      font-size: 0.65rem;
      line-height: 1.3;
      color: #333;
    }

    /* ===== PAGE 1: Cover ===== */
    #cover {
      background: linear-gradient(135deg, #0a2a1a 0%, #1a4d2e 40%, #0d3b2a 100%);
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      padding-top: 5rem;
      min-height: 100vh;
    }

    .cover-bg {
      position: absolute;
      inset: 0;
      overflow: hidden;
      z-index: 0;
    }

    .cover-static-fallback,
    .cover-video,
    .cover-tint {
      position: absolute;
      inset: 0;
    }

    .cover-static-fallback {
      z-index: 0;
      transition: opacity 0.5s ease;
    }

    .cover-static-fallback::before,
    .cover-static-fallback::after {
      content: '';
      position: absolute;
      inset: 0;
      background-position: center;
      background-size: cover;
    }

    .cover-static-fallback::before {
      right: auto;
      width: 56%;
      background-image: url('assets/hero-solar-farm.jpg');
      clip-path: polygon(0 0, 100% 0, 78.6% 100%, 0 100%);
    }

    .cover-static-fallback::after {
      left: auto;
      width: 56%;
      background-image: url('assets/hero-smart-city.jpg');
      clip-path: polygon(21.4% 0, 100% 0, 100% 100%, 0 100%);
    }

    .cover-video {
      z-index: 1;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0;
      transition: opacity 0.7s ease;
    }

    .cover-tint {
      z-index: 2;
      background: linear-gradient(
        to bottom,
        rgba(13, 92, 58, 0.7),
        rgba(0, 0, 0, 0.6)
      );
      pointer-events: none;
    }

    .cover-bg.video-ready .cover-video {
      opacity: 1;
    }

    .cover-bg.video-ready .cover-static-fallback {
      opacity: 0;
    }

    .cover-content {
      position: absolute;
      inset: 0;
      z-index: 3;
      width: 100%;
      padding: 52px 1rem 72px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
    }

    .cover-title {
      color: #fff;
      font-family: 'Playfair Display', Georgia, serif;
      font-size: clamp(2rem, 7.5vw, 5.5rem);
      font-weight: 700;
      line-height: 1.12;
      letter-spacing: 0.035em;
      text-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
      animation: fadeInUp 1s ease;
    }

    .cover-sub {
      margin-top: 1rem;
      color: #00a859;
      font-family: 'Open Sans', sans-serif;
      font-size: clamp(0.8rem, 1.8vw, 1.15rem);
      font-weight: 600;
      letter-spacing: 0.3em;
      line-height: 1.5;
      text-shadow: 0 2px 8px rgba(0, 0, 0, 0.55);
      animation: fadeInUp 1s ease 0.2s both;
    }

    #cover .footer-bar .left {
      background: #0d5c3a;
      color: #fff;
    }

    #cover .footer-bar .right {
      background: #00a859;
      color: #fff;
    }

    #cover .footer-bar {
      z-index: 4;
    }

    @media (prefers-reduced-motion: reduce) {
      .cover-video {
        display: none;
      }

      .cover-static-fallback {
        transition: none;
      }
    }

    /* ===== PAGE 2: About Us ===== */
    #about {
      background: var(--cream);
    }

    .section-header {
      background: var(--dark-green);
      color: white;
      display: inline-block;
      padding: 0.8rem 2.5rem;
      font-family: 'Playfair Display', serif;
      font-size: 2.2rem;
      border-radius: 0 0 12px 0;
      margin-bottom: 2rem;
    }

    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 1.5rem;
      padding: 0 2rem;
      max-width: 1200px;
      margin: 0 auto;
    }

    .about-text p {
      margin-bottom: 1.2rem;
      color: #2a4a2a;
      font-size: 0.95rem;
    }

    .about-img {
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 8px 24px rgba(0,0,0,0.15);
      height: 340px;
    }

    .about-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .value-box {
      background: var(--lime);
      border: 3px solid var(--blue);
      border-radius: 8px;
      padding: 1.2rem;
    }

    .value-box h3 {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      color: var(--dark-green);
      margin-bottom: 0.6rem;
      font-size: 1.1rem;
    }

    .value-box h3 .arrow {
      background: var(--blue);
      color: white;
      width: 24px;
      height: 24px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.75rem;
      flex-shrink: 0;
    }

    .value-box p {
      font-size: 0.85rem;
      color: #2a4a2a;
    }

    .value-box + .value-box {
      margin-top: 1rem;
    }

    /* About Us catalog layout */
    #about {
      display: flex;
      flex-direction: column;
      min-height: calc(100vh - 52px);
      padding: 52px 0 0;
      overflow: visible;
      background: #fcfbe3;
    }

    .about-banner {
      display: grid;
      grid-template-columns: minmax(260px, 35%) 1fr;
      min-height: 92px;
      background: #0d5c3a;
    }

    .about-banner-logo {
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 0.4rem 1rem;
      overflow: hidden;
      background: #fff;
    }

    .about-banner-logo img {
      display: block;
      width: min(100%, 390px);
      height: 72px;
      object-fit: cover;
      object-position: center;
    }

    .about-banner h2 {
      align-self: center;
      justify-self: stretch;
      margin: 0;
      padding: 0.8rem 2rem;
      color: #fff;
      text-align: right;
      font-family: 'Open Sans', sans-serif;
      font-size: 2.2rem;
      font-weight: 700;
    }

    #about .about-grid {
      display: grid;
      grid-template-columns: minmax(220px, 0.8fr) minmax(0, 2fr);
      align-items: stretch;
      gap: 1.5rem;
      width: 100%;
      max-width: none;
      flex: 1;
      margin: 0;
      padding: 1.4rem 2rem;
    }

    #about .about-text {
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 1.3rem;
      background: rgba(255, 255, 255, 0.48);
      border-left: 4px solid #0d5c3a;
    }

    #about .about-text p {
      margin: 0 0 1.25rem;
      color: #242424;
      font-size: 0.95rem;
      line-height: 1.65;
    }

    #about .about-text p:last-child {
      margin-bottom: 0;
    }

    .about-collage {
      display: grid;
      grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
      align-items: stretch;
      gap: 1rem;
      min-width: 0;
    }

    #about .about-img {
      height: auto;
      min-height: 350px;
      border-radius: 0;
      box-shadow: 0 5px 18px rgba(0, 0, 0, 0.15);
    }

    #about .about-img img {
      display: block;
      object-fit: cover;
      object-position: center;
    }

    .about-objectives {
      display: grid;
      grid-template-rows: minmax(105px, 0.4fr) minmax(0, 1.6fr);
      gap: 0.8rem;
      min-width: 0;
    }

    .about-test-image {
      min-height: 105px;
      overflow: hidden;
      background: #e5e7de;
      box-shadow: 0 3px 12px rgba(0, 0, 0, 0.12);
    }

    .about-test-image img {
      display: block;
      width: 100%;
      height: 100%;
      min-height: 105px;
      object-fit: cover;
      object-position: center 45%;
    }

    .about-values {
      display: flex;
      flex-direction: column;
      justify-content: center;
      gap: 0;
      padding: 0.5rem 1rem;
      background: #00a859;
    }

    #about .value-box {
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 0.8rem;
      border: 0;
      border-radius: 0;
      background: transparent;
    }

    #about .value-box + .value-box {
      margin: 0;
      border-top: 1px solid rgba(13, 92, 58, 0.45);
    }

    #about .value-box h3 {
      gap: 0.65rem;
      margin-bottom: 0.5rem;
      color: #000;
      font-size: 1.05rem;
      font-weight: 700;
    }

    #about .value-box h3 .arrow {
      position: relative;
      width: 24px;
      height: 24px;
      flex: 0 0 24px;
      border: 2px solid #1e5a8a;
      border-radius: 50%;
      background: #fff;
      color: #1e5a8a;
      font-size: 0;
    }

    #about .value-box h3 .arrow::before {
      content: '➜';
      position: absolute;
      inset: 0;
      display: grid;
      place-items: center;
      font-size: 0.75rem;
      line-height: 1;
    }

    #about .value-box p {
      color: #111;
      font-size: 0.84rem;
      line-height: 1.5;
    }

    #about .footer-bar {
      position: relative;
      right: auto;
      bottom: auto;
      left: auto;
      flex-shrink: 0;
      height: 48px;
      margin-top: auto;
    }

    #about .footer-bar .left {
      background: #0d5c3a;
      color: #fff;
    }

    #about .footer-bar .right {
      background: #00a859;
      color: #fff;
      font-size: 0.57rem;
      line-height: 1.25;
    }

    /* ===== PAGE 3: What We Offer ===== */
    #offer {
      background: white;
    }

    .offer-intro {
      max-width: 900px;
      margin: 0 auto 2rem;
      padding: 0 2rem;
      font-size: 0.95rem;
      color: #333;
    }

    .offer-cards {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 0;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 1.5rem;
    }

    .offer-card {
      background: var(--lime);
      border: 2px solid var(--blue);
      padding: 1.2rem;
    }

    .offer-card h3 {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      color: var(--dark-green);
      margin-bottom: 0.6rem;
      font-size: 1rem;
    }

    .offer-card h3 .arrow {
      background: var(--blue);
      color: white;
      width: 22px;
      height: 22px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.7rem;
      flex-shrink: 0;
    }

    .offer-card p {
      font-size: 0.8rem;
      color: #2a4a2a;
    }

    .offer-images {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1rem;
      max-width: 1200px;
      margin: 1.5rem auto 0;
      padding: 0 1.5rem;
    }

    .offer-images .img-box {
      border-radius: 8px;
      overflow: hidden;
      height: 180px;
      box-shadow: 0 4px 16px rgba(0,0,0,0.12);
    }

    .offer-images img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    /* ===== PAGE 4: Why ===== */
    #why {
      display: flex;
      flex-direction: column;
      min-height: calc(100vh - 52px);
      padding: 52px 0 0;
      overflow: visible;
      background: var(--cream);
    }

    .why-banner {
      display: grid;
      grid-template-columns: 1fr minmax(260px, 35%);
      min-height: 92px;
      background: #0d5c3a;
    }

    .why-banner h2 {
      align-self: center;
      margin: 0;
      padding: 0.8rem 2rem;
      color: #fff;
      font-family: 'Playfair Display', serif;
      font-size: 2.2rem;
      font-weight: 700;
    }

    .why-banner-logo {
      display: flex;
      align-items: center;
      justify-content: center;
      min-width: 0;
      padding: 0.35rem 1rem;
      overflow: hidden;
      background: #fff;
    }

    .why-banner-logo img {
      display: block;
      width: min(100%, 390px);
      height: 80px;
      object-fit: contain;
    }

    .why-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
      align-items: stretch;
      gap: 1.25rem;
      width: 100%;
      max-width: 1280px;
      flex: 1;
      margin: 0 auto;
      padding: 1.25rem 1.5rem 1rem;
    }

    .why-points {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      min-width: 0;
      gap: 0.65rem;
      padding: 0.85rem;
      background: #00a859;
    }

    .why-item {
      display: flex;
      align-items: flex-start;
      gap: 0.8rem;
      margin: 0;
      padding: 0.8rem 0.55rem;
      border-bottom: 1px solid rgba(0, 0, 0, 0.16);
    }

    .why-item:last-child {
      border-bottom: 0;
    }

    .why-arrow {
      display: inline-flex;
      flex: 0 0 30px;
      align-items: center;
      justify-content: center;
      width: 30px;
      height: 30px;
      margin-top: 0.1rem;
      background: #0d5c9a;
      color: #fff;
      font-size: 1.1rem;
      font-weight: 700;
    }

    .why-item > div {
      min-width: 0;
    }

    .why-item h3 {
      margin: 0 0 0.35rem;
      color: #000;
      font-size: 1.08rem;
      font-weight: 700;
    }

    .why-item p {
      margin: 0;
      color: #111;
      font-size: 0.82rem;
      line-height: 1.45;
    }

    .why-visual {
      display: flex;
      align-items: stretch;
      justify-content: stretch;
      min-width: 0;
      min-height: 420px;
      overflow: hidden;
      border-radius: 18px;
      background: #082b54;
      box-shadow: 0 8px 24px rgba(7, 33, 60, 0.2);
    }

    .why-visual svg {
      display: block;
      width: 100%;
      height: 100%;
      min-height: 420px;
    }

    #why .footer-bar {
      position: static;
      min-height: 66px;
      height: auto;
      flex-shrink: 0;
    }

    #why .footer-bar .left {
      flex: 0.8;
      background: #0d5c3a;
      color: #fff;
    }

    #why .footer-bar .right {
      flex: 1.8;
      padding: 0.55rem 1rem;
      background: #00a859;
      color: #fff;
      font-size: 0.58rem;
    }

    @media (max-width: 900px) {
      #why .why-grid {
        grid-template-columns: 1fr;
      }

      .why-visual,
      .why-visual svg {
        min-height: 380px;
      }
    }

    @media (max-width: 760px) {
      .why-banner {
        grid-template-columns: 1fr 38%;
        min-height: 76px;
      }

      .why-banner h2 {
        padding: 0.7rem 1rem;
        font-size: 1.7rem;
      }

      .why-banner-logo img {
        height: 65px;
      }

      #why .why-grid {
        padding: 1rem;
      }
    }

    @media (max-width: 600px) {
      .why-banner {
        grid-template-columns: 1fr 36%;
        min-height: 68px;
      }

      .why-banner h2 {
        padding: 0.6rem 0.75rem;
        font-size: 1.4rem;
      }

      .why-banner-logo img {
        height: 56px;
      }

      #why .why-grid {
        gap: 0.8rem;
        padding: 0.8rem 0.75rem;
      }

      .why-points {
        padding: 0.55rem;
      }

      .why-item {
        gap: 0.6rem;
        padding: 0.7rem 0.35rem;
      }

      .why-item h3 {
        font-size: 1rem;
      }

      .why-item p {
        font-size: 0.78rem;
      }

      .why-visual,
      .why-visual svg {
        min-height: 300px;
      }

      #why .footer-bar {
        flex-direction: column;
      }

      #why .footer-bar .left,
      #why .footer-bar .right {
        min-height: 40px;
        padding: 0.45rem 0.8rem;
      }
    }

    /* ===== Projects ===== */
    #projects-consulting,
    #projects-traffic,
    #projects-pv {
      background: var(--cream);
    }

    .projects-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1.5rem;
      max-width: 1100px;
      margin: 0 auto;
      padding: 0 1.5rem;
    }

    .project-card {
      background: white;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 16px rgba(0,0,0,0.1);
      display: flex;
      flex-direction: column;
    }

    .project-card .img-wrap {
      height: 160px;
      overflow: hidden;
    }

    .project-card .img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .project-card .body {
      padding: 1rem 1.2rem;
    }

    .project-card h3 {
      color: var(--dark-green);
      margin-bottom: 0.5rem;
      font-size: 1.05rem;
    }

    .project-card p {
      font-size: 0.8rem;
      color: #444;
    }

    .project-full {
      max-width: 1100px;
      margin: 0 auto;
      padding: 0 1.5rem;
    }

    .project-full .text-block {
      background: white;
      padding: 1.2rem 1.5rem;
      border-radius: 8px;
      margin-bottom: 1.5rem;
      box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    }

    .project-full .text-block h3 {
      color: var(--dark-green);
      margin-bottom: 0.5rem;
    }

    .project-full .imgs {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1rem;
    }

    .project-full .imgs img {
      width: 100%;
      height: 180px;
      object-fit: cover;
      border-radius: 8px;
    }

    /* Consulting projects catalog layout */
    #projects-consulting {
      display: flex;
      flex-direction: column;
      min-height: calc(100vh - 52px);
      padding: 52px 0 0;
      overflow: visible;
      background: #fcfbe3;
    }

    .consulting-banner {
      display: flex;
      align-items: center;
      min-height: 82px;
      padding: 0 1.5rem;
      background: #0d5c3a;
    }

    .consulting-banner h2 {
      width: fit-content;
      margin: 0;
      padding: 0.7rem 1.5rem 0.7rem 0.5rem;
      border-radius: 0 12px 12px 0;
      color: #fff;
      font-family: 'Open Sans', sans-serif;
      font-size: 1.8rem;
      font-weight: 700;
    }

    #projects-consulting .projects-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      grid-template-rows: repeat(2, minmax(0, 1fr));
      gap: 1rem;
      width: 100%;
      max-width: none;
      flex: 1;
      margin: 0;
      padding: 1rem 1.4rem;
    }

    #projects-consulting .project-card {
      display: grid;
      grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
      align-items: stretch;
      min-width: 0;
      border: 1px solid rgba(13, 92, 58, 0.15);
      border-radius: 0;
      background: rgba(255, 255, 255, 0.78);
      box-shadow: 0 3px 12px rgba(0, 0, 0, 0.09);
    }

    #projects-consulting .project-card .img-wrap {
      height: 100%;
      min-height: 190px;
    }

    #projects-consulting .project-card .img-wrap img {
      display: block;
      object-fit: cover;
      object-position: center;
    }

    #projects-consulting .project-card .body {
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 1rem 1.1rem;
    }

    #projects-consulting .project-card h3 {
      margin-bottom: 0.55rem;
      color: #000;
      font-size: 1rem;
      font-weight: 700;
      line-height: 1.3;
    }

    #projects-consulting .project-card p {
      color: #292929;
      font-size: 0.78rem;
      line-height: 1.5;
    }

    #projects-consulting .footer-bar {
      position: relative;
      right: auto;
      bottom: auto;
      left: auto;
      flex-shrink: 0;
      height: 48px;
      margin-top: auto;
    }

    #projects-consulting .footer-bar .left {
      background: #0d5c3a;
      color: #fff;
    }

    #projects-consulting .footer-bar .right {
      background: #00a859;
      color: #fff;
      font-size: 0.57rem;
      line-height: 1.25;
    }

    /* Traffic Signals projects catalog layout */
    #projects-traffic {
      display: flex;
      flex-direction: column;
      min-height: calc(100vh - 52px);
      padding: 52px 0 0;
      overflow: visible;
      background: #fcfbe3;
    }

    .traffic-banner {
      display: flex;
      align-items: center;
      min-height: 82px;
      padding: 0 1.5rem;
      background: #0d5c3a;
    }

    .traffic-banner h2 {
      width: fit-content;
      margin: 0;
      padding: 0.7rem 1.5rem 0.7rem 0.5rem;
      border-radius: 0 12px 12px 0;
      color: #fff;
      font-family: 'Open Sans', sans-serif;
      font-size: 1.8rem;
      font-weight: 700;
    }

    .traffic-showcase {
      display: grid;
      grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.6fr);
      gap: 1rem;
      flex: 1;
      min-height: 0;
      padding: 0.85rem 1.2rem 1rem;
    }

    .traffic-scenes {
      display: grid;
      grid-template-rows: repeat(2, minmax(0, 1fr));
      gap: 0.85rem;
      min-height: 0;
    }

    .traffic-scene {
      min-height: 165px;
      overflow: hidden;
      border: 4px solid #fff;
      background: #263238;
      box-shadow: 0 3px 12px rgba(0, 0, 0, 0.13);
    }

    .traffic-scene svg {
      display: block;
      width: 100%;
      height: 100%;
      min-height: 165px;
      object-fit: cover;
    }

    .traffic-right-area {
      display: grid;
      grid-template-rows: minmax(0, 0.9fr) minmax(0, 1.1fr);
      gap: 0.85rem;
      min-width: 0;
      min-height: 0;
    }

    .traffic-project {
      display: grid;
      grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
      gap: 0.85rem;
      min-width: 0;
      padding: 0.8rem;
      border: 1px solid rgba(13, 92, 58, 0.18);
      background: rgba(255, 255, 255, 0.72);
    }

    .traffic-project-copy {
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 0.4rem;
    }

    .traffic-project h3,
    .intelligent-project h3 {
      margin: 0 0 0.5rem;
      color: #000;
      font-family: 'Open Sans', sans-serif;
      font-size: 1.05rem;
      font-weight: 700;
      line-height: 1.3;
    }

    .traffic-project p,
    .intelligent-project p {
      margin: 0;
      color: #292929;
      font-size: 0.78rem;
      line-height: 1.5;
    }

    .bus-scene {
      min-height: 150px;
      overflow: hidden;
      border: 3px solid #fff;
      background: #8cc7e2;
      box-shadow: 0 3px 10px rgba(0, 0, 0, 0.12);
    }

    .bus-scene svg {
      display: block;
      width: 100%;
      height: 100%;
      min-height: 150px;
      object-fit: cover;
    }

    .traffic-lower {
      display: grid;
      grid-template-columns: minmax(0, 1.2fr) minmax(190px, 0.8fr);
      gap: 0.85rem;
      min-height: 0;
    }

    .intelligent-project {
      display: flex;
      flex-direction: column;
      justify-content: center;
      min-width: 0;
      padding: 0.85rem;
      border: 1px solid rgba(13, 92, 58, 0.18);
      background: rgba(255, 255, 255, 0.72);
    }

    .smart-infographic {
      flex: 1;
      min-height: 135px;
      margin-bottom: 0.55rem;
      overflow: hidden;
      border: 3px solid #fff;
      background: #d5e8dc;
    }

    .smart-infographic svg {
      display: block;
      width: 100%;
      height: 100%;
      min-height: 135px;
      object-fit: cover;
    }

    .app-mockup {
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
      min-height: 230px;
      overflow: hidden;
      border: 4px solid #fff;
      background: #17252b;
      box-shadow: 0 3px 12px rgba(0, 0, 0, 0.15);
    }

    .app-road {
      position: absolute;
      inset: 0;
    }

    .app-road svg {
      display: block;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.78;
    }

    .phone-frame {
      position: relative;
      z-index: 1;
      width: min(56%, 158px);
      min-width: 126px;
      padding: 7px;
      border: 3px solid #bac0bf;
      border-radius: 20px;
      background: #15191a;
      box-shadow: 0 8px 22px rgba(0, 0, 0, 0.48);
    }

    .phone-speaker {
      width: 30px;
      height: 3px;
      margin: 0 auto 5px;
      border-radius: 2px;
      background: #636b69;
    }

    .phone-screen {
      display: flex;
      flex-direction: column;
      gap: 0.34rem;
      min-height: 190px;
      padding: 0.65rem 0.5rem;
      border-radius: 12px;
      background: linear-gradient(160deg, #f8fbf6, #e1ece3);
      color: #1b362b;
      font-family: 'Open Sans', sans-serif;
    }

    .phone-brand {
      color: #0d5c3a;
      text-align: center;
      font-size: 0.58rem;
      font-weight: 700;
    }

    .phone-mark {
      margin-bottom: 0.25rem;
      color: #60746a;
      text-align: center;
      font-size: 0.49rem;
    }

    .phone-prompt {
      margin: 0.2rem 0;
      color: #1e342b;
      font-size: 0.58rem;
      font-weight: 700;
    }

    .role-option {
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 25px;
      padding: 0.25rem 0.38rem;
      border: 1px solid #c9d8cd;
      border-radius: 4px;
      background: #fff;
      color: #263c31;
      font-size: 0.53rem;
    }

    .role-option b {
      color: #00a859;
      font-size: 0.9rem;
    }

    .phone-home {
      width: 28px;
      height: 3px;
      margin: auto auto 0;
      border-radius: 2px;
      background: #718078;
    }

    #projects-traffic .footer-bar {
      position: relative;
      right: auto;
      bottom: auto;
      left: auto;
      flex-shrink: 0;
      height: 48px;
      margin-top: auto;
    }

    #projects-traffic .footer-bar .left {
      background: #0d5c3a;
      color: #fff;
    }

    #projects-traffic .footer-bar .right {
      background: #00a859;
      color: #fff;
      font-size: 0.57rem;
      line-height: 1.25;
    }

    /* ===== How it Works ===== */
    #how {
      background: white;
    }

    .how-layout {
      display: grid;
      grid-template-columns: 1fr 1.4fr;
      gap: 2rem;
      max-width: 1100px;
      margin: 0 auto;
      padding: 0 1.5rem;
    }

    .how-layout .side-img {
      border-radius: 10px;
      overflow: hidden;
      height: 400px;
    }

    .how-layout .side-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .how-steps {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1rem;
      background: var(--lime);
      border: 3px solid var(--blue);
      border-radius: 10px;
      padding: 1.5rem;
    }

    .how-step h3 {
      display: flex;
      align-items: center;
      gap: 0.4rem;
      color: var(--dark-green);
      font-size: 0.95rem;
      margin-bottom: 0.4rem;
    }

    .how-step h3 .arrow {
      background: var(--blue);
      color: white;
      width: 20px;
      height: 20px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.65rem;
      flex-shrink: 0;
    }

    .how-step p {
      font-size: 0.8rem;
      color: #2a4a2a;
    }

    /* ===== Operations ===== */
    #operations {
      background: var(--cream);
    }

    .ops-layout {
      display: grid;
      grid-template-columns: 1.2fr 1fr;
      gap: 2rem;
      max-width: 1100px;
      margin: 0 auto;
      padding: 0 1.5rem;
    }

    .ops-layout .side-img {
      border-radius: 10px;
      overflow: hidden;
      height: 380px;
    }

    .ops-layout .side-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .ops-items {
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }

    .ops-item {
      background: var(--lime);
      border-radius: 8px;
      padding: 1.2rem;
    }

    .ops-item h3 {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      color: var(--dark-green);
      margin-bottom: 0.4rem;
    }

    .ops-item h3 .arrow {
      background: var(--blue);
      color: white;
      width: 22px;
      height: 22px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.7rem;
    }

    .ops-item p {
      font-size: 0.85rem;
      color: #2a4a2a;
    }

    /* Operations catalog layout */
    #operations {
      display: flex;
      flex-direction: column;
      min-height: calc(100vh - 52px);
      padding: 52px 0 0;
      overflow: visible;
      background: #fcfbe3;
    }

    .ops-banner {
      display: grid;
      grid-template-columns: 1fr minmax(260px, 35%);
      min-height: 92px;
      background: #0d5c3a;
    }

    .ops-banner h2 {
      align-self: center;
      margin: 0;
      padding: 0.8rem 2rem;
      color: #fff;
      font-family: 'Playfair Display', serif;
      font-size: 2.1rem;
      font-weight: 700;
    }

    .ops-banner-logo {
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 0.4rem 1rem;
      overflow: hidden;
      background: #fff;
    }

    .ops-banner-logo img {
      display: block;
      width: min(100%, 390px);
      height: 72px;
      object-fit: cover;
      object-position: center;
    }

    #operations .ops-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      align-items: stretch;
      gap: 1.4rem;
      width: 100%;
      max-width: none;
      flex: 1;
      margin: 0;
      padding: 1.3rem 2rem;
    }

    #operations .ops-layout .side-img {
      height: auto;
      min-height: 360px;
      border-radius: 0;
      box-shadow: 0 5px 18px rgba(0, 0, 0, 0.15);
    }

    #operations .ops-layout .side-img img {
      display: block;
      object-fit: cover;
      object-position: center;
    }

    #operations .ops-items {
      justify-content: center;
      gap: 0;
      padding: 1.2rem;
      background: #00a859;
    }

    #operations .ops-item {
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 1.2rem 1rem;
      border-radius: 0;
      background: transparent;
    }

    #operations .ops-item + .ops-item {
      border-top: 1px solid rgba(13, 92, 58, 0.45);
    }

    #operations .ops-item h3 {
      gap: 0.65rem;
      margin: 0 0 0.55rem;
      color: #000;
      font-size: 1.1rem;
      font-weight: 700;
    }

    #operations .ops-item h3 .arrow {
      position: relative;
      width: 24px;
      height: 24px;
      flex: 0 0 24px;
      border: 2px solid #0d5c3a;
      border-radius: 50%;
      background: transparent;
      color: #0d5c3a;
      font-size: 0;
    }

    #operations .ops-item h3 .arrow::before {
      content: '➜';
      position: absolute;
      inset: 0;
      display: grid;
      place-items: center;
      font-size: 0.78rem;
      line-height: 1;
    }

    #operations .ops-item p {
      color: #111;
      font-size: 0.9rem;
      line-height: 1.55;
    }

    #operations .footer-bar {
      position: relative;
      right: auto;
      bottom: auto;
      left: auto;
      flex-shrink: 0;
      height: 48px;
      margin-top: auto;
    }

    #operations .footer-bar .left {
      background: #0d5c3a;
      color: #fff;
    }

    #operations .footer-bar .right {
      background: #00a859;
      color: #fff;
      font-size: 0.57rem;
      line-height: 1.25;
    }

    /* ===== Products ===== */
    #products {
      background: white;
    }

    .products-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.2rem;
      max-width: 1100px;
      margin: 0 auto;
      padding: 0 1.5rem;
    }

    .prod-cat {
      text-align: center;
    }

    .prod-cat h3 {
      color: var(--dark-green);
      margin-bottom: 0.8rem;
      font-size: 0.95rem;
    }

    .prod-cat .imgs {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem;
      justify-content: center;
    }

    .prod-cat .imgs img {
      width: 100%;
      max-width: 140px;
      height: 100px;
      object-fit: contain;
      background: #f5f5f5;
      border-radius: 6px;
      padding: 4px;
    }

    /* Products on Offer catalog layout */
    #products {
      display: flex;
      flex-direction: column;
      min-height: calc(100vh - 52px);
      padding: 52px 0 0;
      overflow: visible;
      background: #fcfbe3;
    }

    .products-banner {
      display: grid;
      grid-template-columns: 1fr minmax(260px, 35%);
      min-height: 92px;
      background: #0d5c3a;
    }

    .products-banner h2 {
      align-self: center;
      width: fit-content;
      margin: 0;
      padding: 0.8rem 2rem;
      border-radius: 0 12px 12px 0;
      background: #0d5c3a;
      color: #fff;
      font-family: 'Playfair Display', serif;
      font-size: 2.2rem;
      font-weight: 700;
    }

    .products-banner-logo {
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 0.4rem 1rem;
      overflow: hidden;
      background: #fff;
    }

    .products-banner-logo img {
      display: block;
      width: min(100%, 390px);
      height: 72px;
      object-fit: cover;
      object-position: center;
    }

    .catalog-products {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      align-content: start;
      gap: 1rem;
      flex: 1;
      width: 100%;
      max-width: 1500px;
      margin: 0 auto;
      padding: 1rem 1.3rem 1.1rem;
    }

    .product-category {
      min-width: 0;
      padding: 0.9rem;
      border: 1px solid rgba(13, 92, 58, 0.18);
      border-top: 3px solid #0d5c3a;
      border-radius: 8px;
      background: #fff;
      box-shadow: 0 3px 12px rgba(26, 77, 46, 0.06);
    }

    .product-category h3 {
      margin: 0 0 0.75rem;
      color: #1a4d2e;
      text-align: center;
      font-family: 'Open Sans', sans-serif;
      font-size: 0.98rem;
      font-weight: 700;
      line-height: 1.35;
    }

    .catalog-items {
      display: flex;
      flex-direction: column;
      gap: 0.65rem;
    }

    .catalog-item {
      min-width: 0;
      padding: 0.7rem;
      border: 1px solid rgba(26, 77, 46, 0.12);
      border-radius: 6px;
      background: #f8f9f6;
    }

    .catalog-image {
      position: relative;
      width: 100%;
      aspect-ratio: 16 / 9;
      margin-bottom: 0.55rem;
      overflow: hidden;
      border-radius: 4px;
      background: #f0f2ef;
    }

    .catalog-image img {
      display: block;
      width: 100%;
      height: 100%;
      object-fit: contain;
    }

    .catalog-item h4 {
      margin: 0 0 0.35rem;
      color: #0d5c3a;
      font-family: 'Open Sans', sans-serif;
      font-size: 0.8rem;
      font-weight: 700;
      line-height: 1.4;
      overflow-wrap: anywhere;
    }

    .catalog-item ul {
      margin: 0;
      padding-left: 1rem;
      color: #475569;
      font-size: 0.74rem;
      line-height: 1.5;
      overflow-wrap: anywhere;
    }

    .catalog-item li + li {
      margin-top: 0.2rem;
    }

    .catalog-item strong {
      color: #334155;
      font-weight: 700;
    }

    .product-visuals {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 0.65rem;
    }

    .product-tile {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 100%;
      min-height: 104px;
      padding: 0.3rem;
      border-radius: 4px;
      background: rgba(255, 255, 255, 0.75);
    }

    .product-tile svg {
      display: block;
      width: 100%;
      max-width: 175px;
      height: 105px;
    }

    .signal-tiles {
      display: grid;
      grid-template-columns: 1fr 1.15fr;
      grid-template-rows: 120px 120px;
    }

    .signal-tiles .product-tile {
      height: 100%;
    }

    .signal-tiles .product-tile:first-child {
      grid-row: 1 / 3;
    }

    .signal-tiles .product-tile-wide {
      grid-column: 2;
    }

    .controller-tiles {
      gap: 0.75rem;
    }

    .controller-panel,
    .controller-module,
    .controller-interface {
      position: relative;
      width: 100%;
      border: 4px solid #454c49;
      border-radius: 5px;
      background: linear-gradient(145deg, #d5d9d1, #8c9690);
      box-shadow: inset 0 0 0 2px rgba(255,255,255,.35);
    }

    .controller-panel {
      height: 178px;
      padding: 1.1rem 0.7rem 0.6rem 2.2rem;
    }

    .panel-side {
      position: absolute;
      top: 0;
      bottom: 0;
      left: 0;
      width: 1.25rem;
      border-right: 3px solid #5c6560;
      background: repeating-linear-gradient(to bottom, #727c76 0 8px, #c0c8c1 8px 14px);
    }

    .panel-display {
      display: flex;
      gap: 0.35rem;
      height: 27px;
      margin-bottom: 0.55rem;
      padding: 0.3rem;
      border: 2px solid #222;
      background: #182b26;
    }

    .panel-display span {
      flex: 1;
      background: #48be71;
      opacity: 0.85;
    }

    .panel-board {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      grid-template-rows: repeat(3, 1fr);
      gap: 4px;
      height: 91px;
      padding: 0.4rem;
      border: 2px solid #3e5244;
      background: #2f7145;
    }

    .panel-board i {
      background: #d8c78d;
      border: 2px solid #253c2d;
    }

    .panel-board b {
      grid-column: span 2;
      background: #273a30;
      border: 2px solid #bdc4a6;
    }

    .panel-buttons {
      position: absolute;
      right: 0.6rem;
      bottom: 0.5rem;
      display: flex;
      gap: 0.3rem;
    }

    .panel-buttons span,
    .module-lights i {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #e44836;
      box-shadow: 0 0 3px currentColor;
    }

    .panel-buttons span:nth-child(2),
    .module-lights i:nth-child(2) {
      background: #e5bf33;
    }

    .panel-buttons span:nth-child(3),
    .module-lights i:nth-child(3) {
      background: #47be68;
    }

    .controller-module {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 84px;
      padding: 0.6rem;
      background: linear-gradient(90deg, #a8b3aa, #e0e2dc, #a1aaa2);
    }

    .module-slots {
      display: flex;
      gap: 4px;
      height: 100%;
    }

    .module-slots i {
      width: 18px;
      border: 2px solid #68736c;
      background: linear-gradient(90deg, #424d46 25%, #dce1d9 25% 45%, #707a72 45% 70%, #cbd1c9 70%);
    }

    .module-lights {
      display: flex;
      flex-direction: column;
      gap: 5px;
    }

    .controller-interface {
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 105px;
      padding: 0.7rem;
      background: linear-gradient(135deg, #333c39, #9ba49c);
    }

    .interface-screen {
      display: flex;
      flex-direction: column;
      justify-content: space-around;
      width: 58%;
      height: 72px;
      padding: 0.5rem;
      border: 4px solid #1c2420;
      background: #183c32;
    }

    .interface-screen span {
      width: 90%;
      height: 3px;
      background: #66d28b;
    }

    .interface-screen span:nth-child(2) {
      width: 67%;
    }

    .interface-screen span:nth-child(3) {
      width: 82%;
    }

    .interface-keys {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 5px;
    }

    .interface-keys i {
      width: 16px;
      height: 13px;
      border: 1px solid #59615d;
      border-radius: 2px;
      background: #dadbd4;
    }

    .pole-schematic,
    .pole-module {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 100%;
      border-radius: 4px;
      background: rgba(255,255,255,.75);
    }

    .pole-schematic svg {
      display: block;
      width: 100%;
      height: 180px;
    }

    .pole-module {
      min-height: 100px;
    }

    .pole-module svg {
      width: 100%;
      height: 95px;
    }

    .pole-category .product-visuals h4 {
      align-self: flex-start;
      margin: 0.2rem 0 -0.35rem;
      color: #111;
      font-size: 0.82rem;
    }

    .cable-visual {
      position: relative;
      width: 100%;
      height: 78px;
      overflow: hidden;
      border: 1px solid #525650;
      border-radius: 4px;
      background: linear-gradient(135deg, #272b28, #64665c 48%, #222522);
    }

    .cable-jacket {
      position: absolute;
      left: 8%;
      top: 29px;
      width: 39%;
      height: 22px;
      border: 4px solid #111;
      border-radius: 50%;
      background: #303331;
      transform: rotate(-12deg);
    }

    .wire {
      position: absolute;
      left: 41%;
      top: 36px;
      width: 62%;
      height: 6px;
      border-radius: 4px;
      transform-origin: left center;
    }

    .wire-red { background: #d7362f; transform: rotate(-25deg); }
    .wire-yellow { background: #e7c32d; transform: rotate(-12deg); }
    .wire-blue { background: #3b8ecc; transform: rotate(0); }
    .wire-green { background: #35a45a; transform: rotate(12deg); }
    .wire-white { background: #e3e1d5; transform: rotate(25deg); }

    .street-light-visual {
      height: min(56vh, 510px);
      min-height: 310px;
      overflow: hidden;
      border: 5px solid #fff;
      background: #1b2d34;
      box-shadow: 0 4px 14px rgba(0,0,0,.16);
    }

    .street-light-visual svg {
      display: block;
      width: 100%;
      height: 100%;
    }

    #products .footer-bar {
      position: relative;
      right: auto;
      bottom: auto;
      left: auto;
      flex-shrink: 0;
      height: 48px;
      margin-top: auto;
    }

    #products .footer-bar .left {
      background: #0d5c3a;
      color: #fff;
    }

    #products .footer-bar .right {
      background: #00a859;
      color: #fff;
      font-size: 0.57rem;
      line-height: 1.25;
    }

    /* ===== Signal Heads / Poles / Controller ===== */
    #signal-heads,
    #signal-poles,
    #signal-controller,
    #pcs,
    #battery {
      background: var(--cream);
    }

    .spec-section {
      max-width: 1100px;
      margin: 0 auto;
      padding: 0 1.5rem;
    }

    .spec-intro {
      font-size: 0.9rem;
      color: #333;
      margin-bottom: 1.5rem;
    }

    .spec-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.5rem;
    }

    .spec-card {
      background: white;
      border-radius: 10px;
      padding: 1.2rem;
      box-shadow: 0 4px 14px rgba(0,0,0,0.08);
    }

    .spec-card h3 {
      color: var(--dark-green);
      margin-bottom: 0.8rem;
      font-size: 1.1rem;
      text-align: center;
    }

    .spec-card .img-row {
      display: flex;
      gap: 0.5rem;
      justify-content: center;
      flex-wrap: wrap;
      margin-bottom: 0.8rem;
    }

    .spec-card .img-row img {
      height: 90px;
      object-fit: contain;
      background: #f8f8f8;
      border-radius: 4px;
      padding: 4px;
    }

    .spec-card h4 {
      font-size: 0.85rem;
      color: var(--dark-green);
      margin: 0.5rem 0 0.3rem;
    }

    .spec-card ul {
      font-size: 0.78rem;
      color: #444;
      padding-left: 1.1rem;
    }

    .spec-card ul li {
      margin-bottom: 0.2rem;
    }

    /* Signal Poles catalog layout */
    #signal-poles {
      display: flex;
      flex-direction: column;
      min-height: calc(100vh - 52px);
      padding: 52px 0 0;
      overflow: visible;
      background: #fcfbe3;
    }

    .poles-banner {
      display: grid;
      grid-template-columns: 1fr minmax(260px, 35%);
      min-height: 92px;
      background: #0d5c3a;
    }

    .poles-banner h2 {
      align-self: center;
      margin: 0;
      padding: 0.8rem 2rem;
      color: #fff;
      font-family: 'Playfair Display', serif;
      font-size: 2.2rem;
      font-weight: 700;
    }

    .poles-banner-logo {
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 0.4rem 1rem;
      overflow: hidden;
      background: #fff;
    }

    .poles-banner-logo img {
      display: block;
      width: min(100%, 390px);
      height: 72px;
      object-fit: cover;
      object-position: center;
    }

    .poles-intro {
      margin: 0;
      padding: 1rem 2rem;
      color: #262626;
      font-size: 0.84rem;
      line-height: 1.55;
    }

    .poles-showcase {
      display: grid;
      grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.6fr);
      gap: 1rem;
      flex: 1;
      min-height: 0;
      padding: 0.25rem 1.5rem 1rem;
    }

    .standard-poles,
    .overhead-poles {
      min-width: 0;
      padding: 0.8rem;
      border: 1px solid rgba(13, 92, 58, 0.17);
      background: rgba(255, 255, 255, 0.5);
    }

    .standard-poles > h3,
    .overhead-poles > h3 {
      margin: 0 0 0.7rem;
      color: #000;
      text-align: center;
      font-family: 'Open Sans', sans-serif;
      font-size: 1.1rem;
      font-weight: 700;
    }

    .standard-assets {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 0.75rem;
    }

    .pole-asset {
      display: flex;
      flex-direction: column;
      min-width: 0;
      margin: 0;
    }

    .pole-asset figcaption {
      margin-bottom: 0.45rem;
      color: #000;
      text-align: center;
      font-size: 0.85rem;
      font-weight: 700;
    }

    .pole-photo,
    .foundation-schematic {
      flex: 1;
      min-height: 270px;
      overflow: hidden;
      border: 3px solid #fff;
      background: #e9f0e8;
      box-shadow: 0 3px 12px rgba(0, 0, 0, 0.11);
    }

    .pole-photo svg,
    .foundation-schematic svg {
      display: block;
      width: 100%;
      height: 100%;
      min-height: 270px;
      object-fit: cover;
    }

    .overhead-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
      gap: 0.8rem;
      min-height: 0;
      height: calc(100% - 2rem);
    }

    .overhead-schematics {
      display: grid;
      grid-template-rows: minmax(0, 1.2fr) minmax(0, 0.8fr);
      gap: 0.7rem;
      min-height: 0;
    }

    .overhead-diagram,
    .overhead-photo {
      min-height: 120px;
      overflow: hidden;
      border: 3px solid #fff;
      background: #fffdf2;
      box-shadow: 0 3px 12px rgba(0, 0, 0, 0.11);
    }

    .overhead-diagram svg,
    .overhead-photo svg {
      display: block;
      width: 100%;
      height: 100%;
      object-fit: contain;
    }

    .overhead-photo {
      min-height: 280px;
      background: #9bc7d7;
    }

    .overhead-photo svg {
      object-fit: cover;
    }

    #signal-poles .footer-bar {
      position: relative;
      right: auto;
      bottom: auto;
      left: auto;
      flex-shrink: 0;
      height: 48px;
      margin-top: auto;
    }

    #signal-poles .footer-bar .left {
      background: #0d5c3a;
      color: #fff;
    }

    #signal-poles .footer-bar .right {
      background: #00a859;
      color: #fff;
      font-size: 0.57rem;
      line-height: 1.25;
    }

    /* Signal Heads catalog layout */
    #signal-heads {
      display: flex;
      flex-direction: column;
      min-height: calc(100vh - 52px);
      padding: 52px 0 0;
      overflow: visible;
      background: #fcfbe3;
    }

    .signal-banner {
      display: grid;
      grid-template-columns: 1fr minmax(240px, 34%);
      min-height: 92px;
      background: #0d5c3a;
    }

    .signal-banner h2 {
      align-self: center;
      margin: 0;
      padding: 0.8rem 2rem;
      color: #fff;
      font-family: 'Playfair Display', serif;
      font-size: 2.25rem;
      font-weight: 700;
    }

    .signal-banner-logo {
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 0.4rem 1rem;
      background: #fff;
      overflow: hidden;
    }

    .signal-banner-logo img {
      display: block;
      width: min(100%, 390px);
      height: 72px;
      object-fit: cover;
      object-position: center;
    }

    .signal-intro {
      margin: 0;
      padding: 1rem 2rem 1.1rem;
      color: #222;
      font-size: 0.86rem;
      line-height: 1.55;
    }

    .signal-catalog {
      display: grid;
      grid-template-columns: 1.05fr 1.05fr 0.8fr;
      gap: 0;
      flex: 1;
      padding: 0 1.4rem 1rem;
    }

    .signal-column {
      min-width: 0;
      padding: 0.8rem 1.15rem;
      border-right: 1px solid rgba(13, 92, 58, 0.3);
    }

    .signal-column:last-child {
      border-right: 0;
    }

    .signal-column h3 {
      margin: 0 0 0.65rem;
      color: #000;
      text-align: center;
      font-family: 'Open Sans', sans-serif;
      font-size: 1.05rem;
      font-weight: 700;
    }

    .signal-art {
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 0.8rem;
      width: 100%;
    }

    .futura-art {
      min-height: 176px;
      gap: 0.25rem;
    }

    .futura-art svg:first-child {
      width: 47%;
      max-height: 176px;
    }

    .futura-art svg:last-child {
      width: 53%;
      max-height: 176px;
    }

    .ryg-art {
      flex-direction: column;
      min-height: 176px;
      gap: 0;
    }

    .ryg-art > svg {
      width: 100%;
      max-height: 116px;
    }

    .ryg-variants {
      display: flex;
      justify-content: center;
      width: 100%;
      gap: 1rem;
    }

    .ryg-variants svg {
      width: 34%;
      max-height: 70px;
    }

    .signal-copy {
      color: #222;
      font-size: 0.73rem;
      line-height: 1.4;
    }

    .signal-copy h4 {
      margin: 0.55rem 0 0.2rem;
      color: #0d5c3a;
      font-size: 0.78rem;
      font-weight: 700;
    }

    .signal-copy p {
      margin: 0 0 0.3rem;
    }

    .signal-copy ul {
      margin: 0 0 0.5rem;
      padding-left: 1rem;
    }

    .signal-copy li {
      margin-bottom: 0.12rem;
    }

    .counter-art {
      display: flex;
      align-items: center;
      justify-content: center;
      min-height: 145px;
      margin: 0.3rem auto 1.2rem;
      max-width: 220px;
      background: linear-gradient(145deg, #180b0b, #300c0d);
      border: 7px solid #272522;
      border-radius: 8px;
      box-shadow: inset 0 0 0 2px #5a5550, 0 5px 10px rgba(0, 0, 0, 0.2);
    }

    .counter-digits,
    .counter-variant span {
      color: #ff1e20;
      font-family: 'Open Sans', sans-serif;
      font-weight: 700;
      letter-spacing: 0.12em;
      text-shadow: 0 0 8px rgba(255, 18, 25, 0.75);
    }

    .counter-digits {
      font-size: 5.25rem;
      line-height: 1;
    }

    .counter-variants {
      display: grid;
      grid-template-columns: 1fr 1fr;
      align-items: center;
      justify-items: center;
      gap: 0.8rem;
      max-width: 250px;
      margin: 0 auto;
    }

    .counter-variant {
      display: flex;
      align-items: center;
      justify-content: center;
      background: #171413;
      border: 5px solid #34312d;
      box-shadow: inset 0 0 0 2px #070707;
    }

    .counter-round {
      width: 90px;
      height: 90px;
      border-radius: 50%;
    }

    .counter-wide {
      grid-column: 1 / -1;
      width: 150px;
      height: 62px;
      border-radius: 7px;
    }

    .counter-variant span {
      font-size: 2.2rem;
    }

    .counter-wide span {
      font-size: 2rem;
    }

    #signal-heads .footer-bar {
      position: relative;
      bottom: auto;
      left: auto;
      right: auto;
      flex-shrink: 0;
      height: 48px;
      margin-top: auto;
    }

    #signal-heads .footer-bar .left {
      background: #0d5c3a;
      color: #fff;
    }

    #signal-heads .footer-bar .right {
      background: #00a859;
      color: #fff;
      font-size: 0.57rem;
      line-height: 1.25;
    }

    /* ===== Smart Traffic ===== */
    #smart-traffic {
      background: linear-gradient(135deg, #0a2a1a, #1a4d2e);
      display: flex;
      align-items: center;
      justify-content: center;
      min-height: 60vh;
    }

    .smart-banner {
      background: var(--green);
      color: white;
      padding: 2rem 3.5rem;
      border-radius: 12px;
      text-align: center;
      box-shadow: 0 12px 40px rgba(0,0,0,0.3);
    }

    .smart-banner h2 {
      font-family: 'Playfair Display', serif;
      font-size: 2.4rem;
      margin-bottom: 0.3rem;
    }

    .smart-banner p {
      font-size: 1.5rem;
      opacity: 0.95;
    }

    @media (max-width: 768px) {
      #smart-traffic {
        flex-direction: column;
        align-items: stretch;
        justify-content: center;
      }

      #smart-traffic .smart-banner {
        align-self: center;
        width: fit-content;
        max-width: calc(100% - 2rem);
        padding: 1.5rem clamp(1rem, 5vw, 2rem);
      }

      #smart-traffic .smart-banner h2 {
        font-size: clamp(1.6rem, 8vw, 2.4rem);
        overflow-wrap: anywhere;
      }

      #smart-traffic .smart-banner p {
        font-size: clamp(0.95rem, 4vw, 1.5rem);
        overflow-wrap: anywhere;
      }
    }

    /* ===== Smart Signals Tree ===== */
    #smart-signals {
      display: flex;
      flex-direction: column;
      min-height: calc(100vh - 52px);
      padding: 52px 0 0;
      overflow: visible;
      background: var(--cream);
    }

    .tree-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
      align-items: center;
      gap: 1.5rem;
      width: 100%;
      flex: 1;
      margin: 0;
      padding: 1.5rem;
    }

    .tree-diagram {
      display: grid;
      grid-template-columns: minmax(150px, 0.8fr) minmax(0, 1.5fr);
      align-items: center;
      min-width: 0;
      min-height: 440px;
      --flow-green: #3cb346;
    }

    .tree-root {
      position: relative;
      z-index: 1;
      display: flex;
      flex-direction: column;
      justify-content: center;
      min-height: 116px;
      padding: 1.2rem 0.8rem;
      background: var(--flow-green);
      color: #fff;
      text-align: center;
      font-size: 1.28rem;
      font-weight: 700;
    }

    .tree-root::after {
      position: absolute;
      top: 50%;
      left: 100%;
      width: 12px;
      height: 4px;
      background: var(--flow-green);
      content: "";
    }

    .tree-root span {
      display: block;
      font-size: 0.8rem;
      font-weight: 400;
      margin-top: 0.35rem;
      opacity: 0.9;
    }

    .tree-branches {
      position: relative;
      display: grid;
      grid-template-rows: repeat(4, minmax(72px, 1fr));
      align-self: stretch;
      min-width: 0;
      padding: 0.35rem 0 0.35rem 2rem;
    }

    .tree-branches::before {
      position: absolute;
      top: 12.5%;
      bottom: 12.5%;
      left: 0;
      width: 4px;
      background: var(--flow-green);
      content: "";
    }

    .tree-branch {
      position: relative;
      display: flex;
      align-items: center;
      min-width: 0;
    }

    .tree-branch::before {
      position: absolute;
      right: 100%;
      width: 2rem;
      height: 4px;
      background: var(--flow-green);
      content: "";
    }

    .tree-branch::after {
      position: absolute;
      right: 100%;
      margin-right: -2rem;
      border-top: 6px solid transparent;
      border-bottom: 6px solid transparent;
      border-left: 9px solid var(--flow-green);
      content: "";
    }

    .tree-branch .box {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 100%;
      min-height: 66px;
      padding: 0.7rem 0.6rem;
      background: var(--flow-green);
      color: #fff;
      font-weight: 700;
      font-size: 0.85rem;
      text-align: center;
    }

    .tree-keys {
      min-width: 0;
      align-self: center;
      background: #fff;
      color: #000;
      border: 1px solid rgba(13, 92, 58, 0.18);
    }

    .tree-keys h3 {
      margin: 0;
      padding: 0.85rem 1rem;
      background: #0d5c9a;
      color: #fff;
      font-size: 1rem;
    }

    .tree-keys ul {
      margin: 0;
      padding: 0.85rem 1.2rem 0.85rem 2rem;
      color: #111;
      font-size: 0.82rem;
      line-height: 1.45;
    }

    .tree-keys li {
      margin-bottom: 0.8rem;
    }

    .tree-keys li:last-child {
      margin-bottom: 0;
    }

    #smart-signals .footer-bar {
      position: static;
      min-height: 66px;
      height: auto;
      flex-shrink: 0;
    }

    #smart-signals .footer-bar .left {
      flex: 0.8;
      background: #0d5c3a;
      color: #fff;
    }

    #smart-signals .footer-bar .right {
      flex: 1.8;
      padding: 0.55rem 1rem;
      background: #00a859;
      color: #fff;
      font-size: 0.58rem;
    }

    @media (max-width: 900px) {
      .tree-layout {
        grid-template-columns: 1fr;
        gap: 1rem;
      }

      .tree-diagram {
        min-height: 360px;
      }

      .tree-keys {
        width: 100%;
      }
    }

    @media (max-width: 600px) {
      .tree-layout {
        padding: 1rem 0.75rem;
      }

      .tree-diagram {
        grid-template-columns: minmax(115px, 0.72fr) minmax(0, 1.28fr);
        min-height: 330px;
      }

      .tree-root {
        min-height: 96px;
        padding: 0.8rem 0.5rem;
        font-size: 1rem;
      }

      .tree-root::after {
        width: 12px;
      }

      .tree-branches {
        grid-template-rows: repeat(4, minmax(65px, 1fr));
        padding-left: 1.35rem;
      }

      .tree-branches::before {
        left: 0;
      }

      .tree-branch::before {
        width: 1.35rem;
      }

      .tree-branch::after {
        margin-right: -1.35rem;
      }

      .tree-branch .box {
        min-height: 56px;
        padding: 0.55rem 0.3rem;
        font-size: 0.68rem;
      }

      .tree-keys h3 {
        padding: 0.7rem 0.8rem;
        font-size: 0.92rem;
      }

      .tree-keys ul {
        padding: 0.8rem 0.9rem 0.8rem 1.8rem;
        font-size: 0.78rem;
      }

      #smart-signals .footer-bar {
        flex-direction: column;
      }

      #smart-signals .footer-bar .left,
      #smart-signals .footer-bar .right {
        min-height: 40px;
        padding: 0.45rem 0.8rem;
      }
    }

    /* ===== Smart Plan / Intersection / Corridor ===== */
    #smart-features {
      position: relative;
      display: flex;
      flex-direction: column;
      min-height: calc(100vh - 52px);
      padding: 52px 0 0;
      overflow: hidden;
      background: #fcfbe3;
    }

    #smart-features::before,
    #smart-features::after {
      position: absolute;
      top: 52px;
      right: 0;
      z-index: 0;
      width: 150px;
      height: 150px;
      pointer-events: none;
      content: "";
    }

    #smart-features::before {
      background: #00a859;
      clip-path: polygon(100% 0, 100% 100%, 0 0);
    }

    #smart-features::after {
      background: #e7b52e;
      clip-path: polygon(100% 0, 100% 16%, 18% 0);
    }

    .features-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.5rem;
      width: 100%;
      flex: 1;
      align-items: stretch;
      margin: 0 auto;
      padding: 2rem 1.5rem 1rem;
    }

    .feature-card {
      display: flex;
      flex-direction: column;
      min-width: 0;
      padding: 0.85rem;
      border: 1px solid rgba(13, 92, 58, 0.17);
      background: #fcfbe3;
    }

    .feature-card .head {
      background: #00a859;
      color: #fff;
      padding: 0.8rem;
      text-align: center;
      font-weight: 700;
      font-size: 1.05rem;
    }

    .feature-card .body {
      display: flex;
      flex: 1;
      flex-direction: column;
      padding: 1rem;
    }

    .feature-card ul {
      color: #000;
      font-size: 0.8rem;
      padding-left: 1.1rem;
      margin: 0 0 0.75rem;
    }

    .feature-card .screen {
      position: relative;
      display: flex;
      align-items: flex-start;
      justify-content: center;
      width: 100%;
      aspect-ratio: 1.58;
      max-height: 230px;
      margin: 0.15rem 0 2rem;
      padding: 7px 7px 13px;
      border: 2px solid #343b37;
      border-radius: 7px;
      background: #252c29;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.17);
    }

    .feature-card .screen::before {
      position: absolute;
      top: 100%;
      left: 43%;
      width: 14%;
      height: 14px;
      background: linear-gradient(90deg, #87918a, #d5d9d4, #7c8780);
      content: "";
    }

    .feature-card .screen::after {
      position: absolute;
      top: calc(100% + 13px);
      left: 33%;
      width: 34%;
      height: 5px;
      border-radius: 50% 50% 3px 3px;
      background: #909a93;
      content: "";
    }

    .feature-card .screen svg {
      display: block;
      width: 100%;
      height: 100%;
      border: 1px solid #101613;
      background: #edf2f0;
    }

    .feature-card .bottom {
      margin-top: auto;
      font-size: 0.78rem;
      color: #000;
    }

    .feature-card .bottom ul {
      margin-bottom: 0;
    }

    #smart-features .footer-bar {
      position: static;
      min-height: 66px;
      height: auto;
      flex-shrink: 0;
      z-index: 1;
    }

    #smart-features .footer-bar .left {
      flex: 0.8;
      background: #0d5c3a;
      color: #fff;
    }

    #smart-features .footer-bar .right {
      flex: 1.8;
      padding: 0.55rem 1rem;
      background: #00a859;
      color: #fff;
      font-size: 0.58rem;
    }

    @media (max-width: 900px) {
      #smart-features::before,
      #smart-features::after {
        width: 110px;
        height: 110px;
      }

      .features-grid {
        grid-template-columns: 1fr;
        max-width: 680px;
      }

      .feature-card .screen {
        max-height: none;
        aspect-ratio: 1.75;
      }
    }

    @media (max-width: 600px) {
      #smart-features::before,
      #smart-features::after {
        top: 52px;
        width: 78px;
        height: 78px;
      }

      .features-grid {
        gap: 0.8rem;
        padding: 1.25rem 0.75rem 0.8rem;
      }

      .feature-card {
        padding: 0.65rem;
      }

      .feature-card .body {
        padding: 0.75rem;
      }

      .feature-card .screen {
        aspect-ratio: 1.45;
      }

      #smart-features .footer-bar {
        flex-direction: column;
      }

      #smart-features .footer-bar .left,
      #smart-features .footer-bar .right {
        min-height: 40px;
        padding: 0.45rem 0.8rem;
      }
    }

    /* ===== Council Benefits ===== */
    #benefits {
      display: flex;
      flex-direction: column;
      min-height: calc(100vh - 52px);
      padding: 52px 0 0;
      background: var(--cream);
    }

    .benefits-tree {
      width: min(100%, 1440px);
      margin: 0 auto;
      padding: 1.2rem clamp(1.25rem, 5vw, 5rem) 1.4rem;
      text-align: center;
      position: relative;
      z-index: 1;
      flex: 1;
    }

    .benefits-header {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(260px, 1.15fr) minmax(0, 1fr);
      align-items: center;
      gap: clamp(0.75rem, 3vw, 2.5rem);
    }

    .benefits-logo-block {
      min-width: 0;
      height: clamp(76px, 10vw, 120px);
      display: flex;
      align-items: center;
      justify-content: center;
      background: #fff;
      padding: 0.6rem;
    }

    .benefits-logo-block img {
      display: block;
      width: 100%;
      height: 100%;
      object-fit: contain;
    }

    .benefits-root {
      min-height: 130px;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 1rem 1.5rem 2rem;
      background: #b84a39;
      color: #fff;
      clip-path: polygon(0 0, 100% 0, 100% 72%, 50% 100%, 0 72%);
      font-family: 'Playfair Display', serif;
      font-size: clamp(1.35rem, 2.2vw, 2rem);
      line-height: 1.2;
      font-weight: 700;
    }

    .benefits-line {
      width: 2px;
      height: 38px;
      background: #b84a39;
      margin: 0 auto;
    }

    .benefits-children {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: clamp(0.75rem, 2vw, 1.5rem);
      position: relative;
      isolation: isolate;
    }

    .benefits-children::before {
      content: '';
      position: absolute;
      z-index: -1;
      top: 0;
      left: calc(16.6667% - 0.5rem);
      right: calc(16.6667% - 0.5rem);
      height: 2px;
      background: #b84a39;
    }

    .benefit-box {
      position: relative;
      margin-top: 22px;
      min-height: 230px;
      padding: clamp(1.15rem, 2.2vw, 1.8rem);
      border-radius: 3px;
      background: #b84a39;
      color: #fff;
      text-align: left;
    }

    .benefit-box::before {
      content: '';
      position: absolute;
      top: -23px;
      left: 50%;
      width: 2px;
      height: 23px;
      transform: translateX(-50%);
      background: #b84a39;
    }

    .benefit-box h3 {
      min-height: 2.8em;
      margin-bottom: 0.75rem;
      display: flex;
      justify-content: center;
      align-items: center;
      text-align: center;
      font-size: clamp(1rem, 1.5vw, 1.25rem);
      line-height: 1.3;
      font-weight: 700;
    }

    .benefit-box ul {
      padding-left: 1.2rem;
      font-size: clamp(0.88rem, 1.2vw, 1rem);
      line-height: 1.7;
    }

    .benefit-box li {
      padding-left: 0.12rem;
      margin-bottom: 0.3rem;
    }

    #benefits::before,
    #benefits::after {
      content: '';
      position: absolute;
      pointer-events: none;
      z-index: 0;
      background-repeat: repeat;
    }

    #benefits::before {
      top: 76px;
      right: clamp(1rem, 4vw, 3.5rem);
      width: 72px;
      height: 48px;
      background-image: radial-gradient(circle, #181818 1.35px, transparent 1.6px);
      background-size: 12px 12px;
    }

    #benefits::after {
      bottom: 68px;
      left: clamp(1rem, 4vw, 3.5rem);
      width: 36px;
      height: 36px;
      background-image: radial-gradient(circle, #b9c7bc 1.5px, transparent 1.8px);
      background-size: 12px 12px;
    }

    #benefits .footer-bar {
      position: static;
      flex: 0 0 auto;
      min-height: 66px;
      height: auto;
      z-index: 1;
    }

    #benefits .footer-bar .left {
      flex: 0 0 34%;
      background: #0d5c3a;
      color: #fff;
    }

    #benefits .footer-bar .right {
      flex: 1;
      background: #00a859;
      color: #fff;
      padding: 0.55rem 1rem;
      font-size: 0.62rem;
      line-height: 1.35;
    }

    @media (max-width: 900px) {
      #benefits .benefits-tree {
        padding-inline: 1.25rem;
      }

      #benefits .benefits-children {
        grid-template-columns: 1fr;
        gap: 0.9rem;
        max-width: 620px;
        margin: 0 auto;
      }

      #benefits .benefits-line,
      #benefits .benefits-children::before,
      #benefits .benefit-box::before {
        display: none;
      }

      #benefits .benefit-box {
        margin-top: 0;
        min-height: 0;
      }
    }

    @media (max-width: 600px) {
      #benefits .benefits-tree {
        padding: 1rem 1rem 1.2rem;
      }

      #benefits .benefits-header {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr) minmax(0, 1fr);
        gap: 0.45rem;
      }

      #benefits .benefits-logo-block {
        height: 68px;
        padding: 0.35rem;
      }

      #benefits .benefits-root {
        min-height: 90px;
        padding: 0.7rem 0.55rem 1.3rem;
        font-size: clamp(0.9rem, 4vw, 1.2rem);
      }

      #benefits .footer-bar {
        flex-direction: column;
      }

      #benefits .footer-bar .left,
      #benefits .footer-bar .right {
        flex: auto;
        min-height: 42px;
        padding: 0.5rem 0.8rem;
      }

      #benefits .footer-bar .right {
        font-size: 0.62rem;
      }

      #benefits::before {
        top: 66px;
        right: 0.6rem;
        opacity: 0.65;
      }

      #benefits::after {
        bottom: 92px;
        left: 0.8rem;
      }
    }

    /* ===== Contact ===== */
    #contact {
      display: flex;
      flex-direction: column;
      min-height: calc(100vh - 52px);
      padding: 52px 0 0;
      overflow: visible;
      background: var(--cream);
    }

    .contact-header {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(0, 1.7fr) minmax(0, 1fr);
      align-items: stretch;
      min-height: 150px;
      background: #fcfbe3;
    }

    .contact-logo-block {
      display: flex;
      align-items: center;
      justify-content: center;
      min-width: 0;
      padding: 0.4rem 1rem;
      background: #fff;
    }

    .contact-logo-block img {
      display: block;
      width: min(100%, 310px);
      height: 130px;
      object-fit: contain;
    }

    .contact-heading {
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 1.25rem 2rem;
      text-align: center;
    }

    .contact-heading h2 {
      margin: 0 0 0.55rem;
      color: #0d5c9a;
      font-family: 'Playfair Display', serif;
      font-size: clamp(1.7rem, 2.6vw, 2.45rem);
      line-height: 1.15;
    }

    .contact-heading p {
      max-width: 540px;
      margin: 0 auto;
      color: #333;
      font-size: 0.95rem;
      line-height: 1.5;
    }

    .contact-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
      gap: clamp(1.5rem, 4vw, 3.5rem);
      width: 100%;
      max-width: 1220px;
      flex: 1;
      margin: 0 auto;
      padding: 1.25rem 2rem 1.5rem;
      align-items: center;
    }

    .contact-img {
      min-width: 0;
      height: min(52vh, 470px);
      min-height: 330px;
      overflow: hidden;
      margin: 0;
      border: 5px solid #fff;
      background: #d8e5df;
      box-shadow: 0 8px 28px rgba(0, 0, 0, 0.15);
    }

    .contact-img img {
      display: block;
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .contact-info h3 {
      margin: 0 0 0.35rem;
      color: #0d5c9a;
      font-size: 1.05rem;
    }

    .contact-info h3:nth-of-type(2) {
      color: #00a859;
    }

    .contact-info .detail {
      margin: 0 0 1.15rem;
      color: #333;
      font-size: 1rem;
      line-height: 1.45;
    }

    .contact-info .detail a {
      color: var(--blue);
      text-decoration: none;
      font-weight: 600;
    }

    .contact-box {
      display: flex;
      align-items: center;
      gap: 0.85rem;
      min-height: 58px;
      margin-bottom: 0.8rem;
      padding: 0.65rem 0.9rem;
      border: 2px solid #0d5c9a;
      background: #fff;
      font-size: 0.95rem;
    }

    .contact-icon {
      display: inline-flex;
      flex: 0 0 38px;
      align-items: center;
      justify-content: center;
      width: 38px;
      height: 38px;
      border-radius: 50%;
      background: #0d5c9a;
    }

    .contact-icon svg {
      width: 21px;
      height: 21px;
      fill: none;
      stroke: #fff;
      stroke-linecap: round;
      stroke-linejoin: round;
      stroke-width: 1.7;
    }

    .contact-box a {
      min-width: 0;
      color: #0d5c9a;
      text-decoration: none;
      font-weight: 600;
      overflow-wrap: anywhere;
    }

    #contact .footer-bar {
      position: static;
      min-height: 66px;
      height: auto;
      flex-shrink: 0;
    }

    #contact .footer-bar .left {
      flex: 0.8;
      background: #0d5c3a;
      color: #fff;
    }

    #contact .footer-bar .right {
      flex: 1.8;
      padding: 0.55rem 1rem;
      background: #00a859;
      color: #fff;
      font-size: 0.58rem;
    }

    @media (max-width: 900px) {
      .contact-header {
        grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.6fr) minmax(0, 0.8fr);
        min-height: 128px;
      }

      .contact-logo-block img {
        height: 105px;
      }

      .contact-layout {
        grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
        padding: 1rem 1.25rem 1.25rem;
      }

      .contact-img {
        height: min(48vh, 410px);
        min-height: 300px;
      }
    }

    @media (max-width: 600px) {
      .contact-header {
        grid-template-columns: 1fr 1fr;
        min-height: 0;
      }

      .contact-heading {
        grid-column: 1 / -1;
        grid-row: 1;
        min-height: 136px;
        padding: 1rem 1.2rem;
      }

      .contact-heading h2 {
        font-size: 1.7rem;
      }

      .contact-heading p {
        font-size: 0.85rem;
      }

      .contact-logo-block {
        min-height: 86px;
        padding: 0.2rem 0.6rem;
      }

      .contact-logo-block img {
        height: 78px;
      }

      .contact-layout {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1rem 0.85rem 1.15rem;
      }

      .contact-img {
        height: 300px;
        min-height: 0;
      }

      .contact-info {
        padding: 0 0.25rem;
      }

      .contact-box {
        min-height: 54px;
        font-size: 0.86rem;
      }

      #contact .footer-bar {
        flex-direction: column;
      }

      #contact .footer-bar .left,
      #contact .footer-bar .right {
        min-height: 40px;
        padding: 0.45rem 0.8rem;
      }
    }

    /* Logo helper */
    .gs-logo {
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    .gs-logo svg {
      width: 50px;
      height: 50px;
    }

    .gs-logo span {
      font-size: 0.7rem;
      font-weight: 700;
      color: var(--green);
      letter-spacing: 0.5px;
    }

    .gs-logo .sub {
      font-size: 0.5rem;
      color: #888;
      letter-spacing: 1px;
    }

    /* Animations */
    @keyframes fadeInUp {
      from { opacity: 0; transform: translateY(30px); }
      to { opacity: 1; transform: translateY(0); }
    }

    .fade-in {
      opacity: 0;
      transform: translateY(24px);
      transition: opacity 0.6s ease, transform 0.6s ease;
    }

    .fade-in.visible {
      opacity: 1;
      transform: translateY(0);
    }

    /* Responsive */
    @media (max-width: 900px) {
      .about-grid,
      .offer-cards,
      .offer-images,
      .why-grid,
      .projects-grid,
      .how-layout,
      .ops-layout,
      .products-grid,
      .spec-grid,
      .features-grid,
      .contact-layout,
      .benefits-children {
        grid-template-columns: 1fr;
      }

      .products-grid {
        grid-template-columns: 1fr 1fr;
      }

      .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--dark-green);
        flex-direction: column;
        padding: 1rem;
      }

      .nav-links.open {
        display: flex;
      }

      .menu-btn {
        display: block;
      }

      .tree-layout {
        flex-direction: column;
      }
    }

    @media (max-width: 600px) {
      .products-grid {
        grid-template-columns: 1fr;
      }

      .cover-title {
        font-size: clamp(1.7rem, 9vw, 2.5rem);
      }

      .cover-sub {
        max-width: 24ch;
        font-size: 0.72rem;
        letter-spacing: 0.2em;
      }

      .section-header {
        font-size: 1.6rem;
        padding: 0.6rem 1.5rem;
      }

      .footer-bar .right {
        font-size: 0.55rem;
      }
    }

    @media (max-width: 760px) {
      .consulting-banner {
        min-height: 76px;
        padding: 0 1rem;
      }

      .consulting-banner h2 {
        padding: 0.7rem 1rem 0.7rem 0;
        font-size: 1.55rem;
      }

      #projects-consulting .projects-grid {
        gap: 0.7rem;
        padding: 0.8rem;
      }

      #projects-consulting .project-card {
        grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
      }

      #projects-consulting .project-card .body {
        padding: 0.7rem;
      }

      #projects-consulting .project-card h3 {
        font-size: 0.88rem;
      }

      #projects-consulting .project-card p {
        font-size: 0.7rem;
      }

      .about-banner {
        grid-template-columns: 38% 1fr;
        min-height: 76px;
      }

      .about-banner-logo img {
        width: min(100%, 320px);
        height: 58px;
      }

      .about-banner h2 {
        padding: 0.7rem 1rem;
        font-size: 1.7rem;
      }

      #about .about-grid {
        grid-template-columns: 1fr;
        padding: 1rem;
      }

      #about .about-text {
        padding: 1rem;
      }

      .about-collage {
        min-height: 360px;
      }

      #about .about-img {
        min-height: 360px;
      }

      .products-banner {
        grid-template-columns: 1fr 38%;
        min-height: 76px;
      }

      .products-banner h2 {
        padding: 0.7rem 1rem;
        font-size: 1.7rem;
      }

      .products-banner-logo img {
        width: min(100%, 320px);
        height: 58px;
      }

      .catalog-products {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .product-category:nth-child(2) {
        border-right: 0;
      }

      .product-category:nth-child(n + 3) {
        padding-top: 1rem;
        border-top: 1px solid rgba(13, 92, 58, 0.25);
      }

      #signal-heads {
        padding-top: 52px;
      }

      .signal-banner {
        grid-template-columns: 1fr 38%;
        min-height: 76px;
      }

      .signal-banner h2 {
        padding: 0.7rem 1rem;
        font-size: 1.7rem;
      }

      .signal-banner-logo img {
        width: min(100%, 320px);
        height: 58px;
      }

      .signal-intro {
        padding: 0.9rem 1rem;
      }

      .signal-catalog {
        grid-template-columns: 1fr;
        padding: 0 1rem 1rem;
      }

      .signal-column {
        padding: 1rem 0.5rem;
        border-right: 0;
        border-bottom: 1px solid rgba(13, 92, 58, 0.3);
      }

      .signal-column:last-child {
        border-bottom: 0;
      }

      .signal-art {
        max-width: 400px;
      }

      .signal-copy {
        font-size: 0.82rem;
      }
    }

    @media (max-width: 600px) {
      #projects-consulting .projects-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
      }

      #projects-consulting .project-card {
        grid-template-columns: 1fr;
      }

      #projects-consulting .project-card .img-wrap {
        height: 190px;
        min-height: 190px;
      }

      #projects-consulting .project-card .body {
        padding: 0.85rem 1rem;
      }

      #projects-consulting .project-card h3 {
        font-size: 1rem;
      }

      #projects-consulting .project-card p {
        font-size: 0.78rem;
      }

      #projects-consulting .footer-bar {
        height: auto;
        min-height: 48px;
        flex-direction: column;
      }

      #projects-consulting .footer-bar .left,
      #projects-consulting .footer-bar .right {
        min-height: 40px;
        padding: 0.45rem 0.8rem;
      }

      .about-banner {
        grid-template-columns: 36% 1fr;
        min-height: 68px;
      }

      .about-banner-logo img {
        height: 48px;
      }

      .about-banner h2 {
        font-size: 1.4rem;
      }

      .about-collage {
        grid-template-columns: 1fr;
      }

      #about .about-img {
        min-height: 260px;
        max-height: 340px;
      }

      .about-objectives {
        grid-template-rows: 140px auto;
      }

      #about .footer-bar {
        height: auto;
        min-height: 48px;
        flex-direction: column;
      }

      #about .footer-bar .left,
      #about .footer-bar .right {
        min-height: 40px;
        padding: 0.45rem 0.8rem;
      }

      .products-banner {
        grid-template-columns: 1fr 36%;
        min-height: 68px;
      }

      .products-banner h2 {
        font-size: 1.35rem;
      }

      .products-banner-logo img {
        height: 48px;
      }

      .catalog-products {
        grid-template-columns: 1fr;
        padding: 0.6rem 1rem;
      }

      .product-category,
      .product-category:nth-child(2),
      .product-category:nth-child(n + 3) {
        padding: 1rem 0.4rem;
        border-right: 0;
        border-top: 0;
        border-bottom: 1px solid rgba(13, 92, 58, 0.25);
      }

      .product-category:last-child {
        border-bottom: 0;
      }

      .street-light-visual {
        height: 360px;
        min-height: 280px;
      }

      #products .footer-bar {
        height: auto;
        min-height: 48px;
        flex-direction: column;
      }

      #products .footer-bar .left,
      #products .footer-bar .right {
        min-height: 40px;
        padding: 0.45rem 0.8rem;
      }

      #signal-heads .footer-bar {
        height: auto;
        min-height: 48px;
        flex-direction: column;
      }

      #signal-heads .footer-bar .left,
      #signal-heads .footer-bar .right {
        min-height: 40px;
        padding: 0.45rem 0.8rem;
      }
    }

    @media (max-width: 760px) {
      .ops-banner {
        grid-template-columns: 1fr 38%;
        min-height: 76px;
      }

      .ops-banner h2 {
        padding: 0.7rem 1rem;
        font-size: 1.55rem;
      }

      .ops-banner-logo img {
        width: min(100%, 320px);
        height: 58px;
      }

      #operations .ops-layout {
        grid-template-columns: 1fr;
        padding: 1rem;
      }

      #operations .ops-layout .side-img {
        min-height: 260px;
        max-height: 420px;
      }
    }

    @media (max-width: 600px) {
      #operations .footer-bar {
        height: auto;
        min-height: 48px;
        flex-direction: column;
      }

      #operations .footer-bar .left,
      #operations .footer-bar .right {
        min-height: 40px;
        padding: 0.45rem 0.8rem;
      }
    }

    @media (max-width: 900px) {
      .traffic-showcase {
        grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
        padding: 0.75rem;
      }

      .traffic-project {
        grid-template-columns: 1fr;
        overflow: auto;
      }

      .bus-scene {
        min-height: 115px;
      }

      .bus-scene svg {
        min-height: 115px;
      }

      .traffic-lower {
        grid-template-columns: 1fr;
        grid-template-rows: minmax(0, 1fr) minmax(170px, 0.8fr);
      }

      .intelligent-project {
        overflow: auto;
      }

      .app-mockup {
        min-height: 180px;
      }
    }

    @media (max-width: 760px) {
      .traffic-banner {
        min-height: 76px;
        padding: 0 1rem;
      }

      .traffic-banner h2 {
        padding: 0.7rem 0.8rem 0.7rem 0;
        font-size: 1.5rem;
      }

      .traffic-showcase {
        grid-template-columns: 1fr;
        gap: 0.8rem;
        padding: 0.75rem;
      }

      .traffic-scenes {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        grid-template-rows: 210px;
      }

      .traffic-scene,
      .traffic-scene svg {
        min-height: 0;
      }

      .traffic-right-area {
        grid-template-rows: auto auto;
      }

      .traffic-project {
        grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
      }

      .traffic-lower {
        grid-template-columns: minmax(0, 1.2fr) minmax(190px, 0.8fr);
        grid-template-rows: auto;
      }

      .app-mockup {
        min-height: 260px;
      }
    }

    @media (max-width: 600px) {
      .traffic-banner {
        min-height: 68px;
      }

      .traffic-banner h2 {
        font-size: 1.22rem;
      }

      .traffic-scenes {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(2, 190px);
      }

      .traffic-project,
      .traffic-lower {
        grid-template-columns: 1fr;
      }

      .traffic-project {
        overflow: visible;
      }

      .traffic-project-copy {
        padding: 0.5rem;
      }

      .traffic-project p,
      .intelligent-project p {
        font-size: 0.78rem;
      }

      .bus-scene,
      .bus-scene svg {
        min-height: 170px;
      }

      .traffic-lower {
        grid-template-rows: auto auto;
      }

      .smart-infographic,
      .smart-infographic svg {
        min-height: 185px;
      }

      .app-mockup {
        min-height: 300px;
      }

      #projects-traffic .footer-bar {
        height: auto;
        min-height: 48px;
        flex-direction: column;
      }

      #projects-traffic .footer-bar .left,
      #projects-traffic .footer-bar .right {
        min-height: 40px;
        padding: 0.45rem 0.8rem;
      }
    }

    @media (max-width: 760px) {
      .poles-banner {
        grid-template-columns: 1fr 38%;
        min-height: 76px;
      }

      .poles-banner h2 {
        padding: 0.7rem 1rem;
        font-size: 1.7rem;
      }

      .poles-banner-logo img {
        width: min(100%, 320px);
        height: 58px;
      }

      .poles-intro {
        padding: 0.9rem 1rem;
      }

      .poles-showcase {
        grid-template-columns: 1fr;
        padding: 0 1rem 1rem;
      }

      .standard-assets {
        min-height: 250px;
      }

      .pole-photo,
      .foundation-schematic,
      .pole-photo svg,
      .foundation-schematic svg {
        min-height: 250px;
      }

      .overhead-layout {
        min-height: 380px;
      }

      .overhead-photo {
        min-height: 380px;
      }
    }

    @media (max-width: 600px) {
      .poles-banner {
        grid-template-columns: 1fr 36%;
        min-height: 68px;
      }

      .poles-banner h2 {
        padding: 0.6rem 0.75rem;
        font-size: 1.4rem;
      }

      .poles-banner-logo img {
        height: 48px;
      }

      .standard-assets {
        grid-template-columns: 1fr 1fr;
        min-height: 230px;
        gap: 0.45rem;
      }

      .pole-photo,
      .foundation-schematic,
      .pole-photo svg,
      .foundation-schematic svg {
        min-height: 230px;
      }

      .overhead-layout {
        grid-template-columns: 1fr;
        height: auto;
      }

      .overhead-schematics {
        grid-template-rows: 180px 150px;
      }

      .overhead-photo {
        height: 310px;
        min-height: 310px;
      }

      #signal-poles .footer-bar {
        height: auto;
        min-height: 48px;
        flex-direction: column;
      }

      #signal-poles .footer-bar .left,
      #signal-poles .footer-bar .right {
        min-height: 40px;
        padding: 0.45rem 0.8rem;
      }
    }

    /* Signal Controller catalog layout */
    #signal-controller {
      display: flex;
      flex-direction: column;
      min-height: calc(100vh - 52px);
      padding: 52px 0 0;
      overflow: visible;
      background: #fcfbe3;
    }

    .controller-banner {
      display: grid;
      grid-template-columns: 1fr minmax(260px, 35%);
      min-height: 92px;
      background: #0d5c3a;
    }

    .controller-banner h2 {
      align-self: center;
      margin: 0;
      padding: 0.8rem 2rem;
      color: #fff;
      font-family: 'Playfair Display', serif;
      font-size: 2.2rem;
      font-weight: 700;
    }

    .controller-banner-logo {
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 0.4rem 1rem;
      overflow: hidden;
      background: #fff;
    }

    .controller-banner-logo img {
      display: block;
      width: auto;
      height: 180px;
      object-fit: contain;
    }

    .controller-content {
      display: flex;
      flex: 1;
      flex-direction: column;
      width: 100%;
      padding: 0 1.5rem 0.9rem;
    }

    .controller-intro {
      margin: 0;
      padding: 1rem 0 1.1rem;
      color: #262626;
      font-size: 0.84rem;
      line-height: 1.55;
    }

    .controller-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.75fr) minmax(0, 1.05fr) minmax(0, 0.72fr);
      gap: 1rem;
      flex: 1;
      align-items: stretch;
    }

    .controller-column {
      min-width: 0;
      padding: 0.85rem;
      border: 1px solid rgba(13, 92, 58, 0.17);
      background: rgba(255, 255, 255, 0.52);
    }

    .controller-column > h3 {
      margin: 0 0 0.75rem;
      color: #000;
      text-align: center;
      font-family: 'Open Sans', sans-serif;
      font-size: 1.12rem;
      font-weight: 700;
    }

    .controller-column h4 {
      margin: 0.35rem 0 0.3rem;
      color: #000;
      font-size: 0.84rem;
      font-weight: 700;
    }

    .adaptive-layout {
      display: grid;
      grid-template-columns: minmax(130px, 0.78fr) minmax(0, 1.22fr);
      gap: 0.8rem;
      align-items: start;
    }

    .controller-art {
      min-width: 0;
      margin: 0;
      overflow: hidden;
      border: 3px solid #fff;
      background: #e5ece6;
      box-shadow: 0 3px 12px rgba(0, 0, 0, 0.11);
    }

    .controller-art svg {
      display: block;
      width: 100%;
      height: auto;
    }

    .adaptive-cabinet {
      align-self: stretch;
    }

    .adaptive-cabinet svg {
      height: 100%;
      min-height: 590px;
      object-fit: cover;
    }

    .adaptive-details {
      min-width: 0;
    }

    .controller-list {
      margin: 0 0 0.65rem;
      padding-left: 1rem;
      color: #303530;
      font-size: 0.69rem;
      line-height: 1.38;
    }

    .controller-list li {
      margin: 0 0 0.34rem;
      padding-left: 0.08rem;
    }

    .controller-list strong {
      color: #1c2921;
    }

    .syntel-controller {
      display: flex;
      flex-direction: column;
    }

    .syntel-controller > h4 {
      margin-top: 0;
    }

    .software-list {
      font-size: 0.73rem;
      line-height: 1.4;
    }

    .software-list ul {
      margin: 0.2rem 0 0.3rem;
      padding-left: 1.05rem;
      list-style-type: circle;
    }

    .software-list ul li {
      margin-bottom: 0.12rem;
    }

    .syntel-cabinet {
      width: 100%;
      margin-top: auto;
    }

    .automotor-cabinet {
      height: 100%;
      min-height: 440px;
    }

    .automotor-cabinet svg {
      height: 100%;
      min-height: 440px;
      object-fit: cover;
    }

    #signal-controller .footer-bar {
      position: static;
      min-height: 66px;
      height: auto;
      flex-shrink: 0;
    }

    #signal-controller .footer-bar .left {
      flex: 0.8;
      background: #0d5c3a;
      color: #fff;
    }

    #signal-controller .footer-bar .right {
      flex: 1.8;
      padding: 0.55rem 1rem;
      background: #00a859;
      color: #fff;
      font-size: 0.58rem;
    }

    @media (max-width: 1100px) {
      .controller-grid {
        grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
      }

      .adaptive-controller {
        grid-column: 1 / -1;
      }

      .adaptive-cabinet svg {
        min-height: 540px;
      }

      .automotor-cabinet,
      .automotor-cabinet svg {
        min-height: 380px;
      }
    }

    @media (max-width: 760px) {
      .controller-banner {
        grid-template-columns: 1fr 38%;
        min-height: 76px;
      }

      .controller-banner h2 {
        padding: 0.7rem 1rem;
        font-size: 1.7rem;
      }

      .controller-banner-logo img {
        max-width: 100%;
        height: 120px;
      }

      .controller-content {
        padding: 0 1rem 1rem;
      }

      .controller-intro {
        padding: 0.9rem 0;
      }

      .controller-grid {
        grid-template-columns: 1fr;
      }

      .adaptive-controller {
        grid-column: auto;
      }

      .adaptive-cabinet svg {
        min-height: 520px;
      }

      .automotor-cabinet,
      .automotor-cabinet svg {
        min-height: 360px;
      }
    }

    @media (max-width: 600px) {
      .controller-banner {
        grid-template-columns: 1fr 36%;
        min-height: 68px;
      }

      .controller-banner h2 {
        padding: 0.6rem 0.75rem;
        font-size: 1.4rem;
      }

      .controller-banner-logo img {
        height: 90px;
      }

      .controller-content {
        padding: 0 0.75rem 0.9rem;
      }

      .controller-column {
        padding: 0.7rem;
      }

      .adaptive-layout {
        grid-template-columns: 1fr;
      }

      .adaptive-cabinet svg {
        height: 340px;
        min-height: 0;
      }

      .controller-list {
        font-size: 0.75rem;
      }

      .automotor-cabinet {
        height: 380px;
        min-height: 0;
      }

      .automotor-cabinet svg {
        height: 100%;
        min-height: 0;
      }

      #signal-controller .footer-bar {
        flex-direction: column;
      }

      #signal-controller .footer-bar .left,
      #signal-controller .footer-bar .right {
        min-height: 40px;
        padding: 0.45rem 0.8rem;
      }
    }

    /* PCS and Inverter catalog layout */
    #pcs {
      display: flex;
      flex-direction: column;
      min-height: calc(100vh - 52px);
      padding: 52px 0 0;
      overflow: visible;
      background: #fcfbe3;
    }

    .pcs-banner {
      display: grid;
      grid-template-columns: 1fr minmax(260px, 35%);
      min-height: 92px;
      background: #0d5c3a;
    }

    .pcs-banner h2 {
      align-self: center;
      margin: 0;
      padding: 0.8rem 2rem;
      color: #fff;
      font-family: 'Playfair Display', serif;
      font-size: 2.2rem;
      font-weight: 700;
    }

    .pcs-banner-logo {
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 0.4rem 1rem;
      overflow: hidden;
      background: #fff;
    }

    .pcs-banner-logo img {
      display: block;
      width: auto;
      height: 180px;
      object-fit: contain;
    }

    .pcs-content {
      display: flex;
      flex: 1;
      flex-direction: column;
      width: 100%;
      padding: 0 1.5rem 0.9rem;
    }

    .pcs-intro {
      margin: 0;
      padding: 1rem 0 1.2rem;
      color: #262626;
      font-size: 0.84rem;
      line-height: 1.55;
    }

    .pcs-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 1rem;
      flex: 1;
      align-items: stretch;
    }

    .pcs-product {
      display: flex;
      flex-direction: column;
      min-width: 0;
      padding: 0.85rem;
      border: 1px solid rgba(13, 92, 58, 0.17);
      background: rgba(255, 255, 255, 0.55);
    }

    .pcs-product h3 {
      margin: 0 0 0.8rem;
      color: #000;
      text-align: center;
      font-family: 'Open Sans', sans-serif;
      font-size: 1.12rem;
      font-weight: 700;
    }

    .pcs-product-art {
      display: flex;
      flex: 1;
      align-items: center;
      justify-content: center;
      min-height: 340px;
      margin: 0;
      overflow: hidden;
      border: 3px solid #fff;
      background: #edf0e7;
      box-shadow: 0 3px 12px rgba(0, 0, 0, 0.11);
    }

    .pcs-product-art svg {
      display: block;
      width: 100%;
      height: 100%;
      min-height: 340px;
      object-fit: contain;
    }

    #pcs .footer-bar {
      position: static;
      min-height: 66px;
      height: auto;
      flex-shrink: 0;
    }

    #pcs .footer-bar .left {
      flex: 0.8;
      background: #0d5c3a;
      color: #fff;
    }

    #pcs .footer-bar .right {
      flex: 1.8;
      padding: 0.55rem 1rem;
      background: #00a859;
      color: #fff;
      font-size: 0.58rem;
    }

    @media (max-width: 1000px) {
      .pcs-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .pcs-product-art,
      .pcs-product-art svg {
        min-height: 380px;
      }
    }

    @media (max-width: 760px) {
      .pcs-banner {
        grid-template-columns: 1fr 38%;
        min-height: 76px;
      }

      .pcs-banner h2 {
        padding: 0.7rem 1rem;
        font-size: 1.7rem;
      }

      .pcs-banner-logo img {
        max-width: 100%;
        height: 120px;
      }

      .pcs-content {
        padding: 0 1rem 1rem;
      }

      .pcs-intro {
        padding: 0.9rem 0;
      }

      .pcs-grid {
        gap: 0.75rem;
      }

      .pcs-product {
        padding: 0.7rem;
      }
    }

    @media (max-width: 600px) {
      .pcs-banner {
        grid-template-columns: 1fr 36%;
        min-height: 68px;
      }

      .pcs-banner h2 {
        padding: 0.6rem 0.75rem;
        font-size: 1.4rem;
      }

      .pcs-banner-logo img {
        height: 90px;
      }

      .pcs-content {
        padding: 0 0.75rem 0.9rem;
      }

      .pcs-grid {
        grid-template-columns: 1fr;
      }

      .pcs-product {
        padding: 0.7rem;
      }

      .pcs-product-art {
        min-height: 340px;
      }

      .pcs-product-art svg {
        height: 360px;
        min-height: 0;
      }

      #pcs .footer-bar {
        flex-direction: column;
      }

      #pcs .footer-bar .left,
      #pcs .footer-bar .right {
        min-height: 40px;
        padding: 0.45rem 0.8rem;
      }
    }

    /* Battery Storage catalog layout */
    #battery {
      display: flex;
      flex-direction: column;
      min-height: calc(100vh - 52px);
      padding: 52px 0 0;
      overflow: visible;
      background: #fcfbe3;
    }

    .battery-banner {
      display: grid;
      grid-template-columns: 1fr minmax(260px, 35%);
      min-height: 92px;
      background: #0d5c3a;
    }

    .battery-banner h2 {
      align-self: center;
      margin: 0;
      padding: 0.8rem 2rem;
      color: #fff;
      font-family: 'Playfair Display', serif;
      font-size: 2.2rem;
      font-weight: 700;
    }

    .battery-banner-logo {
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 0.4rem 1rem;
      overflow: hidden;
      background: #fff;
    }

    .battery-banner-logo img {
      display: block;
      width: auto;
      height: 180px;
      object-fit: contain;
    }

    .battery-content {
      display: flex;
      flex: 1;
      flex-direction: column;
      width: 100%;
      padding: 0 1.5rem 0.9rem;
    }

    .battery-intro {
      margin: 0;
      padding: 1rem 0 1.2rem;
      color: #262626;
      font-size: 0.84rem;
      line-height: 1.55;
    }

    .battery-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 1rem;
      flex: 1;
      align-items: stretch;
    }

    .battery-product {
      display: flex;
      flex-direction: column;
      min-width: 0;
      padding: 0.85rem;
      border: 1px solid rgba(13, 92, 58, 0.17);
      background: rgba(255, 255, 255, 0.55);
    }

    .battery-product h3 {
      margin: 0 0 0.8rem;
      color: #000;
      text-align: center;
      font-family: 'Open Sans', sans-serif;
      font-size: 1.12rem;
      font-weight: 700;
    }

    .battery-product-art {
      display: flex;
      flex: 1;
      align-items: center;
      justify-content: center;
      min-height: 340px;
      margin: 0;
      overflow: hidden;
      border: 3px solid #fff;
      background: #edf0e7;
      box-shadow: 0 3px 12px rgba(0, 0, 0, 0.11);
    }

    .battery-product-art svg {
      display: block;
      width: 100%;
      height: 100%;
      min-height: 340px;
      object-fit: contain;
    }

    #battery .footer-bar {
      position: static;
      min-height: 66px;
      height: auto;
      flex-shrink: 0;
    }

    #battery .footer-bar .left {
      flex: 0.8;
      background: #0d5c3a;
      color: #fff;
    }

    #battery .footer-bar .right {
      flex: 1.8;
      padding: 0.55rem 1rem;
      background: #00a859;
      color: #fff;
      font-size: 0.58rem;
    }

    @media (max-width: 1000px) {
      .battery-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .battery-product-art,
      .battery-product-art svg {
        min-height: 380px;
      }
    }

    @media (max-width: 760px) {
      .battery-banner {
        grid-template-columns: 1fr 38%;
        min-height: 76px;
      }

      .battery-banner h2 {
        padding: 0.7rem 1rem;
        font-size: 1.7rem;
      }

      .battery-banner-logo img {
        max-width: 100%;
        height: 120px;
      }

      .battery-content {
        padding: 0 1rem 1rem;
      }

      .battery-intro {
        padding: 0.9rem 0;
      }

      .battery-grid {
        gap: 0.75rem;
      }

      .battery-product {
        padding: 0.7rem;
      }
    }

    @media (max-width: 600px) {
      .battery-banner {
        grid-template-columns: 1fr 36%;
        min-height: 68px;
      }

      .battery-banner h2 {
        padding: 0.6rem 0.75rem;
        font-size: 1.4rem;
      }

      .battery-banner-logo img {
        height: 90px;
      }

      .battery-content {
        padding: 0 0.75rem 0.9rem;
      }

      .battery-grid {
        grid-template-columns: 1fr;
      }

      .battery-product {
        padding: 0.7rem;
      }

      .battery-product-art {
        min-height: 340px;
      }

      .battery-product-art svg {
        height: 360px;
        min-height: 0;
      }

      #battery .footer-bar {
        flex-direction: column;
      }

      #battery .footer-bar .left,
      #battery .footer-bar .right {
        min-height: 40px;
        padding: 0.45rem 0.8rem;
      }
    }

    /* What We Offer catalog layout */
    #offer {
      display: flex;
      flex-direction: column;
      min-height: calc(100vh - 52px);
      padding: 52px 0 0;
      overflow: visible;
      background: #fcfbe3;
    }

    .offer-banner {
      display: grid;
      grid-template-columns: 1fr minmax(260px, 35%);
      min-height: 92px;
      background: #0d5c3a;
    }

    .offer-banner h2 {
      align-self: center;
      margin: 0;
      padding: 0.8rem 2rem;
      color: #fff;
      font-family: 'Playfair Display', serif;
      font-size: 2.2rem;
      font-weight: 700;
    }

    .offer-banner-logo {
      display: flex;
      align-items: center;
      justify-content: center;
      min-width: 0;
      padding: 0.35rem 1rem;
      overflow: hidden;
      background: #fff;
    }

    .offer-banner-logo img {
      display: block;
      width: min(100%, 390px);
      height: 80px;
      object-fit: contain;
    }

    .offer-intro {
      width: 100%;
      max-width: none;
      margin: 0;
      padding: 0.9rem 1.5rem 1rem;
      color: #262626;
      font-size: 0.88rem;
      line-height: 1.5;
    }

    .offer-cards {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 1rem;
      width: 100%;
      max-width: none;
      flex: 1;
      align-items: stretch;
      margin: 0;
      padding: 0 1.5rem 1rem;
    }

    .offer-column {
      display: flex;
      flex-direction: column;
      min-width: 0;
    }

    .offer-card {
      flex: 0 0 auto;
      overflow: hidden;
      border: 0;
      background: #f0f2ef;
    }

    .offer-card h3 {
      display: flex;
      align-items: center;
      gap: 0.55rem;
      min-height: 3.4rem;
      margin: 0;
      padding: 0.75rem 0.85rem;
      background: #00a859;
      color: #fff;
      font-size: 1rem;
      font-weight: 700;
      line-height: 1.3;
    }

    .offer-arrow {
      display: inline-flex;
      flex: 0 0 24px;
      align-items: center;
      justify-content: center;
      width: 24px;
      height: 24px;
      color: #fff;
      font-size: 0.85rem;
      line-height: 1;
    }

    .offer-card p {
      min-height: 7rem;
      margin: 0;
      padding: 0.85rem;
      background: #f0f2ef;
      color: #111;
      font-size: 0.78rem;
      line-height: 1.45;
    }

    .offer-visuals {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 0.65rem;
      flex: 1;
      min-height: 0;
      margin-top: 0.7rem;
    }

    .offer-visual {
      display: flex;
      min-width: 0;
      min-height: 190px;
      overflow: hidden;
      border: 3px solid #fff;
      background: #e8eee8;
      box-shadow: 0 3px 12px rgba(0, 0, 0, 0.12);
    }

    .offer-visual svg {
      display: block;
      width: 100%;
      height: 100%;
      min-height: 190px;
      object-fit: cover;
    }

    #offer .footer-bar {
      position: static;
      min-height: 66px;
      height: auto;
      flex-shrink: 0;
    }

    #offer .footer-bar .left {
      flex: 0.8;
      background: #0d5c3a;
      color: #fff;
    }

    #offer .footer-bar .right {
      flex: 1.8;
      padding: 0.55rem 1rem;
      background: #00a859;
      color: #fff;
      font-size: 0.58rem;
    }

    @media (max-width: 1000px) {
      .offer-cards {
        grid-template-columns: 1fr;
        gap: 0.85rem;
      }

      .offer-visual {
        min-height: 250px;
      }

      .offer-visual svg {
        min-height: 250px;
      }
    }

    @media (max-width: 760px) {
      .offer-banner {
        grid-template-columns: 1fr 38%;
        min-height: 76px;
      }

      .offer-banner h2 {
        padding: 0.7rem 1rem;
        font-size: 1.7rem;
      }

      .offer-banner-logo img {
        height: 65px;
      }

      .offer-intro {
        padding: 0.85rem 1rem;
      }

      .offer-cards {
        padding: 0 1rem 1rem;
      }
    }

    @media (max-width: 600px) {
      .offer-banner {
        grid-template-columns: 1fr 36%;
        min-height: 68px;
      }

      .offer-banner h2 {
        padding: 0.6rem 0.75rem;
        font-size: 1.4rem;
      }

      .offer-banner-logo img {
        height: 56px;
      }

      .offer-intro {
        padding: 0.75rem;
        font-size: 0.82rem;
      }

      .offer-cards {
        gap: 0.75rem;
        padding: 0 0.75rem 0.9rem;
      }

      .offer-card {
        padding: 0.8rem;
      }

      .offer-visuals {
        gap: 0.45rem;
        min-height: 150px;
      }

      .offer-visual {
        min-height: 150px;
      }

      .offer-visual svg {
        min-height: 150px;
      }

      #offer .footer-bar {
        flex-direction: column;
      }

      #offer .footer-bar .left,
      #offer .footer-bar .right {
        min-height: 40px;
        padding: 0.45rem 0.8rem;
      }
    }

    /* ===== Responsive finishing rules ===== */
    .page,
    .page * {
      min-width: 0;
    }

    .page img,
    .page video,
    .page svg {
      max-width: 100%;
    }

    .page {
      scroll-margin-top: 52px;
    }

    @media (min-width: 1025px) {
      .nav {
        display: grid;
        grid-template-columns: 180px minmax(0, 1fr);
        gap: 1rem;
      }

      .nav-links {
        flex: 1;
        flex-wrap: nowrap;
        justify-content: center;
        gap: clamp(0.15rem, 0.65vw, 0.65rem);
      }

      .nav-links a {
        white-space: nowrap;
      }
    }

    @media (max-width: 1024px) {
      .nav {
        justify-content: space-between;
        padding-inline: 0.75rem;
      }

      .nav-logo {
        width: clamp(140px, 24vw, 180px);
      }

      .menu-btn {
        position: relative;
        z-index: 1002;
        display: flex;
        width: 44px;
        height: 44px;
        flex: 0 0 44px;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 5px;
        padding: 0.55rem;
        border: 1px solid rgba(255, 255, 255, 0.35);
        border-radius: 7px;
        background: transparent;
      }

      .menu-btn span {
        display: block;
        width: 22px;
        height: 2px;
        border-radius: 2px;
        background: #fff;
        transition: transform 0.22s ease, opacity 0.22s ease;
      }

      .menu-btn[aria-expanded="true"] span:first-child {
        transform: translateY(7px) rotate(45deg);
      }

      .menu-btn[aria-expanded="true"] span:nth-child(2) {
        opacity: 0;
      }

      .menu-btn[aria-expanded="true"] span:last-child {
        transform: translateY(-7px) rotate(-45deg);
      }

      .nav-links,
      .nav-links.open {
        position: fixed;
        z-index: 1001;
        inset: 52px 0 0;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        gap: 0.35rem;
        overflow-y: auto;
        padding: clamp(1rem, 5vw, 2.25rem);
        background: rgba(13, 92, 58, 0.985);
        opacity: 0;
        pointer-events: none;
        transform: translateX(102%);
        transition: transform 0.28s ease, opacity 0.28s ease, visibility 0.28s ease;
        visibility: hidden;
      }

      .nav-links.open {
        opacity: 1;
        pointer-events: auto;
        transform: translateX(0);
        visibility: visible;
      }

      .nav-links a {
        display: flex;
        align-items: center;
        min-height: 56px;
        padding: 0.8rem 1rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.18);
        border-radius: 0;
        font-size: 1rem;
        font-weight: 600;
      }
    }

    @media (min-width: 768px) and (max-width: 1024px) {
      .offer-cards,
      .catalog-products,
      .pcs-grid,
      .battery-grid,
      .features-grid,
      .benefits-children,
      .signal-catalog,
      #projects-pv .imgs,
      .how-steps {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .offer-cards {
        gap: 0.9rem;
      }

      .benefits-children::before,
      .benefit-box::before {
        display: none;
      }

      #benefits .benefits-children {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .benefits-children .benefit-box:last-child {
        grid-column: 1 / -1;
      }

      .signal-catalog .signal-column:last-child:nth-child(odd) {
        grid-column: 1 / -1;
      }

      .nav-links a {
        font-size: 0.95rem;
      }
    }

    @media (max-width: 768px) {
      .page > .footer-bar {
        position: relative;
        inset: auto;
        display: flex;
        flex-direction: column;
        width: 100%;
        height: auto;
        min-height: 0;
        flex: 0 0 auto;
      }

      .page > .footer-bar .left,
      .page > .footer-bar .right {
        width: 100%;
        min-height: 44px;
        flex: 0 0 auto;
        justify-content: center;
        padding: 0.55rem 1rem;
        text-align: center;
        overflow-wrap: anywhere;
      }

      .page > .footer-bar .left {
        font-size: 0.82rem;
      }

      .page > .footer-bar .right {
        font-size: 0.72rem;
        line-height: 1.45;
      }

      #cover {
        min-height: 100vh;
        min-height: 100svh;
        justify-content: flex-end;
        padding: 0;
      }

      #cover .cover-content {
        padding: 52px 1rem 72px;
      }

      .offer-cards,
      .catalog-products,
      .pcs-grid,
      .battery-grid,
      .features-grid,
      .benefits-children,
      .signal-catalog,
      #projects-pv .imgs,
      .how-steps,
      .products-grid,
      .spec-grid,
      .projects-grid,
      .controller-grid,
      .offer-visuals,
      .product-visuals,
      .signal-tiles,
      .adaptive-layout,
      .project-card,
      .traffic-project,
      .traffic-lower,
      .traffic-showcase,
      .about-collage {
        grid-template-columns: minmax(0, 1fr);
      }

      #projects-consulting .projects-grid {
        grid-template-columns: minmax(0, 1fr);
      }

      .benefits-children .benefit-box:last-child,
      .signal-catalog .signal-column:last-child:nth-child(odd) {
        grid-column: auto;
      }

      .contact-header {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .contact-heading {
        grid-column: 1 / -1;
        grid-row: 1;
        padding: 1rem;
      }

      .contact-logo-block:first-child {
        grid-column: 1;
        grid-row: 2;
      }

      .contact-logo-block:last-child {
        grid-column: 2;
        grid-row: 2;
      }

      .contact-logo-block {
        min-height: 68px;
      }

      .page :is(.about-grid, .about-collage, .offer-column, .project-card, .feature-card, .benefit-box, .product-category, .pcs-product, .battery-product, .contact-info, .contact-img) {
        min-width: 0;
        max-width: 100%;
      }

      .page :is(p, li, a, h1, h2, h3, h4) {
        overflow-wrap: anywhere;
      }

      .page .footer-bar + * {
        margin-top: 0;
      }
    }

    @media (min-width: 768px) and (max-width: 1024px) {
      #benefits .benefits-children {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }

    @media (max-width: 768px) {
      #smart-traffic {
        flex-direction: column;
        align-items: stretch;
      }

      #smart-traffic .smart-banner {
        align-self: center;
        width: calc(100% - 2rem);
        max-width: 760px;
        min-width: 0;
        box-sizing: border-box;
      }

      #smart-traffic > .footer-bar {
        width: 100%;
        align-self: stretch;
      }
    }

    @media (min-width: 768px) and (max-width: 1024px) {
      .offer-cards,
      .catalog-products,
      .pcs-grid,
      .battery-grid,
      .features-grid,
      .benefits-children,
      .signal-catalog,
      #projects-pv .imgs,
      #projects-consulting .projects-grid,
      .how-steps,
      .products-grid,
      .spec-grid,
      .projects-grid,
      .controller-grid,
      .offer-visuals,
      .product-visuals,
      .signal-tiles,
      .adaptive-layout,
      .about-collage {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      #benefits .benefits-children {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .benefits-children .benefit-box:last-child {
        grid-column: 1 / -1;
      }

      .signal-catalog .signal-column:last-child:nth-child(odd) {
        grid-column: 1 / -1;
      }

    }

    @media (prefers-reduced-motion: reduce) {
      .nav-links,
      .menu-btn span {
        transition: none;
      }
    }