     /* ----- reset / variables (inspired by existing design) ----- */
        :root {
            --sp-primary: #0a2a44;      /* deep navy */
            --sp-accent: #0047ab;        /* rich blue */
            --sp-red: #e11b22;           /* accent red used in original */
            --sp-gray-bg: #f4f7fc;
            --sp-dark: #121f33;
            --sp-border: #e0e7f0;
            --font-main: 'Inter', sans-serif;
            --font-alt: 'Plus Jakarta Sans', sans-serif;
        }
       
        /* ----- header / nav (minimal, just to preserve style) ----- */
        header { background: #ffffff; border-bottom: 1px solid var(--sp-border); padding: 0.5rem 0; position: relative; z-index: 10; }
        .navbar { display: flex; justify-content: space-between; align-items: center; }
        .logo img { height: 40px; }
        .nav-links { display: flex; gap: 1rem; list-style: none; margin: 0; align-items: center; }
        .nav-link { color: var(--sp-dark); font-weight: 500; text-decoration: none; font-size: 0.95rem; }
        .nav-link i { margin-right: 0.3rem; color: var(--sp-accent); }
        .utility-link { color: #2a3f5e; }
        .mobile-menu-btn { display: none; background: none; border: none; font-size: 1.5rem; }
        @media (max-width: 992px) {
            .nav-links { display: none; }
            .mobile-menu-btn { display: block; }
        }
        .scroll-line { height: 2px; background: var(--sp-red); width: 0; position: absolute; bottom: 0; left: 0; }

        /* ----- hero section (industry X specific) ----- */
        .industryx-hero {
            background: linear-gradient(145deg, #0b1c2f 0%, #132c44 100%);
            color: white;
            padding: 4rem 0 5rem;
            position: relative;
            overflow: hidden;
        }
        .industryx-hero::after {
            content: "⚡ IE5";
            font-size: 12vw;
            font-weight: 800;
            color: rgba(255,255,255,0.02);
            position: absolute;
            bottom: -20px;
            right: 0;
            line-height: 1;
            pointer-events: none;
            font-family: var(--font-alt);
        }
        .hero-title-xl {
            font-size: 3.2rem;
            font-weight: 700;
            line-height: 1.2;
            letter-spacing: -0.02em;
        }
        .hero-highlight-list {
            list-style: none;
            padding: 0;
            margin: 2rem 0;
        }
        .hero-highlight-list li {
            font-size: 1.2rem;
            margin-bottom: 0.75rem;
        }
        .hero-highlight-list i {
            color: #4cd964;
            margin-right: 0.75rem;
            font-weight: bold;
        }
        .btn-industry {
            background: white;
            color: #0b1c2f;
            font-weight: 600;
            padding: 0.9rem 2.2rem;
            border-radius: 40px;
            text-decoration: none;
            margin-right: 1rem;
            display: inline-block;
            transition: 0.2s;
            border: 1px solid transparent;
        }
        .btn-industry-outline {
            background: transparent;
            color: white;
            border: 1px solid rgba(255,255,255,0.4);
        }
        .btn-industry:hover { background: #e11b22; color: white; }
        .btn-industry-outline:hover { background: white; color: #0b1c2f; }

        /* sections general */
        .section-pad {
            padding: 2rem 0;
        }
        .section-subtitle {
            color: var(--sp-red);
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            font-size: 0.9rem;
        }
        .section-title {
            font-size: 2.5rem;
            font-weight: 700;
            margin: 0.5rem 0 2rem;
        }
        .card-feature {
            background: white;
            border-radius: 28px;
            padding: 2rem;
            box-shadow: 0 20px 40px -10px rgba(0,40,80,0.1);
            border: 1px solid #eef3fa;
            height: 100%;
            transition: all 0.2s;
        }
        .card-feature:hover { transform: translateY(-6px); }
        .feature-icon {
            width: 60px;
            height: 60px;
            background: #eef3fa;
            border-radius: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.8rem;
            color: var(--sp-red);
            font-size: 1.8rem;
        }

        /* efficiency graph simulation (placeholder) */
        .graph-placeholder {
            background: #eef3fa;
            border-radius: 32px;
            padding: 2.5rem;
            display: flex;
            align-items: flex-end;
            gap: 1.5rem;
            justify-content: center;
            margin: 2rem 0;
            background: linear-gradient(145deg, #dce5f0, #f6faff);
        }
        .bar-group {
            text-align: center;
            width: 90px;
        }
        .bar {
            width: 40px;
            margin: 0 auto 10px;
            background: var(--sp-accent);
            height: 140px;
            border-radius: 20px 20px 8px 8px;
            position: relative;
        }
        .bar.industryx { background: #e11b22; height: 190px; }
        .bar-label { font-weight: 600; font-size: 0.9rem; color: #1e2f4a; }
        .bar-value { font-weight: 700; font-size: 1.1rem; }

        /* table lineup */
        .lineup-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0 12px;
        }
        .lineup-table th {
            text-align: left;
            padding: 0.8rem 1rem;
            background: #f0f5fd;
            border-radius: 16px 16px 0 0;
            font-weight: 600;
        }
        .lineup-table td {
            background: white;
            padding: 1rem;
            border-bottom: 1px solid #eef2f8;
        }
        .lineup-table tr:last-child td:first-child { border-radius: 0 0 0 16px; }
        .lineup-table tr:last-child td:last-child { border-radius: 0 0 16px 0; }
        .badge-ie5 {
            background: #0a2a44;
            color: white;
            padding: 0.2rem 1rem;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        .download-spec {
            margin-top: 1.5rem;
            display: inline-block;
            font-weight: 600;
            color: var(--sp-accent);
        }

        /* engineering foundation grid */
        .pill-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 1.2rem;
            margin-top: 2rem;
        }
        .pill-item {
            background: #ecf2fa;
            padding: 0.4rem 1.5rem;
            border-radius: 40px;
            font-weight: 500;
            font-size: 1rem;
        }

        /* CTA section */
        .cta-final {
            background: linear-gradient(120deg, #0b1f33, #172f46);
            color: white;
            border-radius: 48px;
            padding: 4rem 3rem;
            margin: 3rem 0;
        }

       

        /* responsive */
        @media (max-width: 768px) {
            .hero-title-xl { font-size: 2.4rem; }
            .section-title { font-size: 2rem; }
        }

        .list-unstyled li {
         color:#000;
        }
		
		/* === Engineering Section Styles (refined for Industries) === */
  .engineering-section {
    position: relative;
    padding: 2rem 0;
    background: linear-gradient(145deg, #f6f9fc 0%, #edf2f9 100%);
    font-family: 'Inter', sans-serif;
    overflow: hidden;
  }

  /* Background grid and glow (blue theme) */
  .bg-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
      linear-gradient(rgba(37, 99, 235, 0.03) 1px, transparent 1px),
      linear-gradient(90deg, rgba(37, 99, 235, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
  }

  .bg-glow {
    position: absolute;
    top: -30%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(37,99,235,0.08) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(60px);
    pointer-events: none;
  }

  /* Decorative orbs (adapted to blue) */
  .zi-bg-orb {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(37,99,235,0.1), transparent 70%);
    filter: blur(60px);
    z-index: 0;
    pointer-events: none;
  }
  .zi-orb-1 { width: 400px; height: 400px; top: -100px; left: -100px; }
  .zi-orb-2 { width: 300px; height: 300px; bottom: 0; right: 0; background: radial-gradient(circle at 70% 70%, rgba(37,99,235,0.08), transparent); }
  .zi-orb-3 { width: 350px; height: 350px; bottom: 20%; left: 20%; background: radial-gradient(circle at 40% 40%, rgba(37,99,235,0.1), transparent); }

  /* Floating particles (blue) */
  .zi-particle {
    position: absolute;
    background: rgba(37,99,235,0.15);
    border-radius: 50%;
    filter: blur(4px);
    animation: float 8s infinite ease-in-out;
    z-index: 0;
  }
  .zi-particle-1 { width: 6px; height: 6px; top: 20%; left: 10%; }
  .zi-particle-2 { width: 10px; height: 10px; bottom: 30%; right: 15%; animation-duration: 12s; }
  .zi-particle-3 { width: 8px; height: 8px; top: 70%; left: 20%; animation-duration: 10s; }
  .zi-particle-4 { width: 5px; height: 5px; bottom: 10%; left: 40%; animation-duration: 15s; }

  @keyframes float {
    0%, 100% { transform: translateY(0) translateX(0); }
    50% { transform: translateY(-20px) translateX(10px); }
  }

  .container {
    position: relative;
    z-index: 2;
  }

  .section-subtitle {
    display: inline-flex;
    align-items: center;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: #17479e;
    background: rgba(37, 99, 235, 0.08);
    padding: 0.5rem 1.2rem;
    border-radius: 40px;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(37, 99, 235, 0.2);
    backdrop-filter: blur(4px);
  }

  .section-title {
    font-size: 2.3rem;
    font-weight: 700;
    line-height: 1.2;
    color: #0f172a;
    margin-bottom: 1.8rem;
  }

  /* Pill grid for industries */
  .pill-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 2rem 0;
  }

  .pill-item {
    display: inline-flex;
    align-items: center;
    background: white;
    padding: 0.7rem 1.4rem;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 500;
    color: #1e293b;
    box-shadow: 0 8px 20px -8px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255,255,255,0.5);
    transition: all 0.25s ease;
    cursor: default;
    backdrop-filter: blur(4px);
    gap: 0.7rem;
  }

  .pill-icon {
    color: #17479e;
    font-size: 1.2rem;
    transition: color 0.2s ease;
  }

  .pill-item:hover {
    background: #17479e;
    color: white;
    transform: translateY(-4px);
    box-shadow: 0 16px 30px -8px rgba(37, 99, 235, 0.4);
    border-color: #17479e;
  }

  .pill-item:hover .pill-icon {
    color: white;
  }

  .highlight-text {
    font-size: 1.1rem;
    color: #0f172a;
    background: rgba(37, 99, 235, 0.02);
    padding: 0.75rem 1.5rem;
    border-radius: 60px;
    display: inline-block;
    border: 1px dashed #17479e40;
  }

  .btn-engineer {
    display: inline-flex;
    align-items: center;
    background: #17479e;
    color: white;
    font-weight: 600;
    padding: 0.9rem 2.2rem;
    border-radius: 60px;
    text-decoration: none;
    margin-top: 1.8rem;
    border: 1px solid #17479e;
    transition: all 0.25s;
    box-shadow: 0 12px 28px -8px #17479e80;
    font-size: 1.1rem;
  }

  .btn-engineer:hover {
    background: #1d4ed8;
    transform: scale(1.02);
    box-shadow: 0 20px 35px -8px #1d4ed8;
  }

  .image-wrapper {
    position: relative;
    border-radius: 2rem;
    overflow: hidden;
    box-shadow: 0 30px 50px -20px rgba(0,0,0,0.3);
    border: 4px solid rgba(255,255,255,0.5);
    background: #fff;
  }

  .image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.6s ease;
  }

  .image-wrapper:hover img {
    transform: scale(1.03);
  }

  .image-badge {
    position: absolute;
    bottom: 1.5rem;
    left: 1.5rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    padding: 0.6rem 1.5rem;
    border-radius: 60px;
    font-weight: 600;
    color: #0f172a;
    box-shadow: 0 10px 20px -5px rgba(0,0,0,0.1);
    border: 1px solid white;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    z-index: 2;
  }

  .floating-icon {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: #17479e;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 15px 30px -5px #17479e;
    border: 2px solid rgba(255,255,255,0.3);
    animation: floatIcon 3s infinite ease-in-out;
    z-index: 2;
  }

  @keyframes floatIcon {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
  }

  @media (max-width: 768px) {
    .engineering-section { padding: 4rem 0; }
    .section-title { font-size: 1.9rem; }
    .pill-item { font-size: 0.9rem; padding: 0.6rem 1.2rem; }
    .floating-icon { width: 45px; height: 45px; font-size: 1.3rem; }
  }
  
  
  /* Industries Section – Color palette: #17479e (indigo) & #dc3545 (red) */
.industries-section {
  padding: 80px 0;
  background-color: #f8faff;
  font-family: 'Inter', sans-serif;
  position: relative;
  overflow: hidden;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px;
}

.section-subtitle {
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #dc3545;
  background: rgba(220, 53, 69, 0.1);
  padding: 0.4rem 1.2rem;
  border-radius: 30px;
  margin-bottom: 1rem;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 700;
  color: #17479e;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-description {
  font-size: 1.1rem;
  color: #555;
  line-height: 1.6;
}

/* Industries Grid */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
  margin-bottom: 50px;
}

.industry-card {
  background: #fff;
  border-radius: 20px;
  padding: 2rem 1.5rem;
  box-shadow: 0 15px 30px rgba(26, 35, 126, 0.08);
  transition: all 0.3s ease;
  border: 1px solid rgba(26, 35, 126, 0.1);
  text-align: center;
}

.industry-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 40px rgba(26, 35, 126, 0.15);
  border-color: #dc3545;
}

.card-icon {
  width: 70px;
  height: 70px;
  background: rgba(26, 35, 126, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: #17479e;
  font-size: 2rem;
  transition: 0.3s;
}

.industry-card:hover .card-icon {
  background: #dc3545;
  color: #fff;
}

.industry-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: #17479e;
  margin-bottom: 0.75rem;
}

.industry-card p {
  font-size: 0.95rem;
  color: #666;
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #dc3545;
  font-weight: 500;
  text-decoration: none;
  font-size: 0.9rem;
  transition: gap 0.2s;
}

.card-link i {
  transition: transform 0.2s;
}

.card-link:hover {
  gap: 12px;
}

.card-link:hover i {
  transform: translateX(3px);
}

/* CTA */
.industries-cta {
  background: linear-gradient(135deg, #17479e 0%, #283593 100%);
  border-radius: 50px;
  padding: 2rem 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  color: #fff;
}

.industries-cta p {
  font-size: 1.4rem;
  font-weight: 600;
  margin: 0;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #dc3545;
  color: #fff;
  font-weight: 600;
  padding: 0.9rem 2.2rem;
  border-radius: 40px;
  text-decoration: none;
  transition: 0.2s;
  border: 2px solid transparent;
}

.cta-button:hover {
  background: transparent;
  border-color: #fff;
  gap: 15px;
}

/* Responsive */
@media (max-width: 768px) {
  .section-title {
    font-size: 1.8rem;
  }
  .industries-cta {
    flex-direction: column;
    text-align: center;
    padding: 2rem;
  }
  .industries-cta p {
    font-size: 1.2rem;
  }
}

/* === Engineering Foundation Section – Color palette #17479e & #dc3545 === */
.engineering-foundation {
  padding: 5rem 0;
  background: #f9fafc;
  font-family: 'Inter', sans-serif;
  position: relative;
  overflow: hidden;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

/* Section Header */
.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.main-title {
  font-size: 2.8rem;
  font-weight: 700;
  color: #17479e;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.lead-text {
  font-size: 1.4rem;
  color: #2c3e50;
  font-weight: 400;
  max-width: 800px;
  margin: 0 auto;
}

/* Cards Grid – 3 columns on desktop */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 50px;
}

/* Card Styles */
.card {
  background: #ffffff;
  border-radius: 28px;
  padding: 2rem 1.8rem;
  box-shadow: 0 20px 30px -10px rgba(26, 35, 126, 0.1);
  border: 1px solid rgba(26, 35, 126, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 40px -12px rgba(26, 35, 126, 0.2);
  border-color: #dc3545;
}

.card-title {
  font-size: 1.6rem;
  font-weight: 600;
  color: #17479e;
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 2px solid rgba(220, 53, 69, 0.2);
  padding-bottom: 0.8rem;
}

.card-icon {
  color: #dc3545;
  font-size: 2rem;
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(220, 53, 69, 0.1);
  border-radius: 16px;
}

.card-subtitle {
  font-weight: 600;
  color: #17479e;
  margin: 0.5rem 0 1rem;
  font-size: 1.1rem;
}

.card-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem 0;
  flex-grow: 1;
}

.card-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1rem;
  color: #2d3e5f;
  padding: 0.6rem 0;
  border-bottom: 1px dashed rgba(26, 35, 126, 0.1);
}

.card-list li:last-child {
  border-bottom: none;
}

.card-list li i {
  color: #dc3545;
  font-size: 1.1rem;
  width: 24px;
  text-align: center;
}

.card-footer-text {
  font-size: 1rem;
  font-weight: 600;
  color: #17479e;
  background: rgba(26, 35, 126, 0.03);
  padding: 0.8rem 1rem;
  border-radius: 40px;
  margin-top: auto;
  border: 1px dashed #17479e40;
  text-align: center;
}

/* Final Callout */
.final-callout {
  text-align: center;
  background: linear-gradient(135deg, #17479e 0%, #283593 100%);
  color: white;
  padding: 2rem 2.5rem;
  border-radius: 60px;
  font-size: 1.6rem;
  font-weight: 600;
  box-shadow: 0 20px 30px -8px #17479e80;
  border: 1px solid rgba(255,255,255,0.2);
}

.final-callout p {
  margin: 0;
  line-height: 1.4;
  color:#fff;
}

/* Responsive */
@media (max-width: 992px) {
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .main-title {
    font-size: 2.2rem;
  }
  .lead-text {
    font-size: 1.2rem;
  }
  .cards-grid {
    grid-template-columns: 1fr;
  }
  .final-callout {
    font-size: 1.3rem;
    padding: 1.5rem;
  }
}