/* CSS Variables - Match Gross Automation branding */
:root {
    --primary-blue: #1976d2;
    --primary-dark: #1565c0;
    --neutral-gray: #e7e7e7;
    --text-dark: #333;
    --success-green: #10b981;
}

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Montserrat', Arial, sans-serif;
    line-height: 1.5;
    color: var(--text-dark);
    background-color: #fff;
    font-size: 1rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header and Navigation */
.navbar {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.brand-text {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-blue);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 5px 0;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-blue);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Main content */
main {
    margin-top: 70px;
}

/* Hero section */
.hero {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 10px;
}

.hero h2 {
    font-size: 1.5rem;
    color: #64748b;
    margin-bottom: 20px;
}

.ga-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 700;
    white-space: nowrap;
    display: inline-block;
}

.ga-link:hover {
    text-decoration: underline;
    color: var(--primary-dark);
}

.hero-description {
    font-size: 1.1rem;
    color: #475569;
    margin-bottom: 30px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.contact-info {
    color: #64748b;
}

.contact-info a {
    color: #2563eb;
    text-decoration: none;
    font-weight: 600;
}

.contact-info .sub-text {
    font-size: 0.95rem;
    color: #64748b;
    margin-top: 8px;
}

/* Phone number styling */
a[href^="tel:"] {
    color: #2563eb;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

a[href^="tel:"]:hover {
    color: #1d4ed8;
    text-decoration: underline;
}

.hero-image {
    text-align: center;
}

.hero-image img {
    max-width: 100%;
    height: auto;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--primary-blue);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-blue);
    border-color: var(--primary-blue);
}

.btn-secondary:hover {
    background: var(--primary-blue);
    color: white;
}

.btn-outline {
    background: transparent;
    color: #64748b;
    border-color: #cbd5e1;
}

.btn-outline:hover {
    background: #f1f5f9;
    border-color: #94a3b8;
}

/* About section */
.about {
    padding: 80px 0;
}

.about h2 {
    font-size: 2.5rem;
    color: #1e293b;
    margin-bottom: 30px;
}

.about p {
    font-size: 1.1rem;
    color: #475569;
    margin-bottom: 20px;
    line-height: 1.7;
}

/* Services section */
.services {
    padding: 80px 0;
    background: #f8fafc;
}

.services h2 {
    font-size: 2.5rem;
    color: #1e293b;
    text-align: center;
    margin-bottom: 50px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: white;
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.service-card h3 {
    font-size: 1.5rem;
    color: #1e293b;
    margin-bottom: 15px;
}

.service-card p {
    color: #64748b;
    margin-bottom: 25px;
    line-height: 1.6;
}

/* Featured products */
.featured-products {
    padding: 80px 0;
    background: white;
}

.section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 50px auto;
}

.section-header h2 {
    font-size: 2.5rem;
    color: #1e293b;
    margin-bottom: 15px;
}

.section-header p {
    color: #64748b;
    font-size: 1.05rem;
    line-height: 1.6;
}

.product-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.product-card {
    background: #f8fafc;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
    display: flex;
    flex-direction: column;
    gap: 15px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 35px rgba(15, 23, 42, 0.12);
}

.product-card img {
    width: 100%;
    height: 180px;
    object-fit: contain;
    border-radius: 12px;
    background: white;
    padding: 20px;
}

.product-card h3 {
    font-size: 1.4rem;
    color: #1e293b;
}

.product-card p {
    color: #475569;
    line-height: 1.5;
    flex-grow: 1;
}

.product-card ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.product-card li {
    color: #2563eb;
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 6px;
}

/* Automation solutions */
.automation-solutions {
    padding: 80px 0;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: white;
}

.automation-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.automation-text h2 {
    font-size: 2.4rem;
    margin-bottom: 20px;
    color: white;
}

.automation-text p {
    color: #e2e8f0;
    margin-bottom: 30px;
    line-height: 1.7;
}

.capabilities {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.capability {
    background: rgba(255, 255, 255, 0.08);
    padding: 20px;
    border-radius: 12px;
}

.capability h3 {
    color: #38bdf8;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.capability p {
    color: #cbd5f5;
    font-size: 0.95rem;
    line-height: 1.5;
}

.automation-visual img {
    width: 100%;
    max-width: 420px;
    height: auto;
}

/* Industries */
.industries {
    padding: 80px 0;
    background: #f8fafc;
    text-align: center;
}

.industries h2 {
    font-size: 2.5rem;
    color: #1e293b;
    margin-bottom: 15px;
}

.section-intro {
    max-width: 720px;
    margin: 0 auto 40px auto;
    color: #64748b;
    line-height: 1.6;
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
}

.industry-card {
    background: white;
    border-radius: 14px;
    padding: 30px 20px;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.industry-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.12);
}

.industry-card h3 {
    color: #1e293b;
    margin-bottom: 12px;
}

.industry-card p {
    color: #64748b;
    margin-bottom: 18px;
    line-height: 1.6;
}

.industry-highlight {
    display: inline-block;
    background: #e0f2fe;
    color: #1d4ed8;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* Resources */
.resources {
    padding: 80px 0;
    background: white;
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
}

.resource-card {
    background: #f8fafc;
    border-radius: 14px;
    padding: 30px;
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.resource-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.12);
}

.resource-card h3 {
    color: #1e293b;
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.resource-card p {
    color: #475569;
    margin-bottom: 20px;
    line-height: 1.6;
}

/* Distributor CTA */
.distributor {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.distributor-content {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 40px;
    align-items: center;
}

.distributor-text h2 {
    font-size: 2.4rem;
    color: #1e293b;
    margin-bottom: 20px;
}

.distributor-text p {
    color: #475569;
    margin-bottom: 20px;
    line-height: 1.7;
}

.distributor-text ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.distributor-text li {
    color: #2563eb;
    font-weight: 600;
    margin-bottom: 10px;
}

.distributor-cta {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.1);
    text-align: center;
}

.distributor-cta h3 {
    color: #1e293b;
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.distributor-cta p {
    color: #475569;
    margin-bottom: 20px;
    line-height: 1.5;
}

/* Footer */
footer {
    background: #1e293b;
    color: #cbd5e1;
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 30px;
}

.footer h4 {
    color: white;
    margin-bottom: 15px;
}

.footer-contact a,
.footer-links a {
    color: #cbd5e1;
    text-decoration: none;
}

.footer-contact a:hover,
.footer-links a:hover {
    color: white;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-bottom {
    border-top: 1px solid #334155;
    padding-top: 20px;
    text-align: center;
    color: #94a3b8;
}

/* Page header */
.page-header {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    color: white;
    padding: 120px 0 60px;
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 15px;
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* Products page */
.products {
    padding: 80px 0;
}

.products-grid {
    display: grid;
    gap: 40px;
}

.product-category {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 40px;
    align-items: center;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-category:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.product-category.featured {
    border: 2px solid var(--primary-blue);
    position: relative;
}

.product-category.featured::before {
    content: "OUR SPECIALTY";
    position: absolute;
    top: -12px;
    left: 20px;
    background: var(--primary-blue);
    color: white;
    padding: 4px 12px;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 4px;
}

.product-category:nth-child(even) {
    grid-template-columns: 2fr 1fr;
}

.product-category:nth-child(even) .category-image {
    order: 2;
}

.category-image {
    height: 300px;
    overflow: hidden;
}

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

.category-content {
    padding: 40px;
}

.category-content h3 {
    font-size: 1.8rem;
    color: #1e293b;
    margin-bottom: 15px;
}

.category-content p {
    color: #64748b;
    margin-bottom: 20px;
    line-height: 1.6;
}

.category-content ul {
    list-style: none;
    margin-bottom: 25px;
}

.category-content li {
    color: #475569;
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
}

.category-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 12px;
}

.category-content li:before {
    content: "•";
    color: #2563eb;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.why-weg {
    padding: 80px 0;
    background: #f8fafc;
}

.why-weg h2 {
    font-size: 2.5rem;
    color: #1e293b;
    text-align: center;
    margin-bottom: 50px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature {
    text-align: center;
    padding: 30px 20px;
}

.feature h3 {
    font-size: 1.3rem;
    color: #1e293b;
    margin-bottom: 15px;
}

.feature p {
    color: #64748b;
    line-height: 1.6;
}

/* Contact page */
.contact {
    padding: 80px 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
}

.contact-info h2 {
    font-size: 2rem;
    color: #1e293b;
    margin-bottom: 20px;
}

.contact-info > p {
    color: #64748b;
    margin-bottom: 40px;
    line-height: 1.6;
}

.contact-details {
    margin-bottom: 40px;
}

.contact-item {
    margin-bottom: 30px;
}

.contact-item h3 {
    font-size: 1.1rem;
    color: #1e293b;
    margin-bottom: 8px;
}

.contact-item p {
    color: #64748b;
    margin-bottom: 5px;
}

.contact-item a {
    color: #2563eb;
    text-decoration: none;
}

.contact-item a:hover {
    text-decoration: underline;
}

.note {
    font-size: 0.9rem;
    color: #94a3b8;
}

.business-hours h3 {
    font-size: 1.1rem;
    color: #1e293b;
    margin-bottom: 15px;
}

.business-hours p {
    color: #64748b;
    margin-bottom: 5px;
}

/* Contact form */
.contact-form {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

/* Contact redirect styling */
.redirect-notice {
    text-align: center;
}

.redirect-notice h2 {
    font-size: 1.8rem;
    color: #1e293b;
    margin-bottom: 20px;
}

.redirect-notice > p {
    color: #64748b;
    margin-bottom: 30px;
    line-height: 1.6;
}

.redirect-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
    font-weight: 600;
}

.controls-sales {
    background: #f1f5f9;
    padding: 80px 0;
}

.controls-sales-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 40px auto;
}

.controls-sales-header h2 {
    font-size: 2.4rem;
    color: #0f172a;
    margin-bottom: 12px;
}

.controls-sales-header p {
    color: #475569;
    line-height: 1.6;
}

.controls-sales-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.controls-sales-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 28px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.08);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.controls-sales-card h3 {
    font-size: 1.35rem;
    color: #1e293b;
}

.controls-sales-card p {
    color: #475569;
    line-height: 1.6;
}

.controls-sales-card ul {
    list-style: none;
    padding-left: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    color: #64748b;
}

.controls-sales-card ul li::before {
    content: "•";
    color: #2563eb;
    margin-right: 8px;
}

.controls-sales-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.controls-sales .btn-secondary {
    background: #2563eb;
    border-color: #2563eb;
    color: #ffffff;
}

.controls-sales .btn-secondary:hover {
    background: #1d4ed8;
}

.controls-sales .btn-outline {
    border-color: #2563eb;
    color: #2563eb;
}

.controls-sales .btn-outline:hover {
    background: #2563eb;
    color: #ffffff;
}

.why-main-site {
    background: #f8fafc;
    padding: 30px;
    border-radius: 8px;
    margin-bottom: 30px;
    text-align: left;
}

.why-main-site h3 {
    color: #1e293b;
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.why-main-site ul {
    list-style: none;
    margin: 0;
}

.why-main-site li {
    color: #475569;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.alternative-contact {
    color: #64748b;
    font-size: 0.95rem;
    margin-top: 20px;
}

.contact-form h2 {
    font-size: 1.8rem;
    color: #1e293b;
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: #374151;
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2563eb;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.why-contact {
    padding: 80px 0;
    background: #f8fafc;
}

.why-contact h2 {
    font-size: 2.5rem;
    color: #1e293b;
    text-align: center;
    margin-bottom: 50px;
}

/* Product detail pages */
.product-hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.product-hero-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    align-items: center;
}

.breadcrumb {
    color: #64748b;
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.breadcrumb a {
    color: #2563eb;
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.product-hero h1 {
    font-size: 2.8rem;
    color: #1e293b;
    margin-bottom: 10px;
}

.product-tagline {
    font-size: 1.3rem;
    color: #2563eb;
    font-weight: 600;
    margin-bottom: 20px;
}

.product-description {
    font-size: 1.1rem;
    color: #475569;
    line-height: 1.7;
    margin-bottom: 30px;
}

.product-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.product-image img {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

/* Product specifications */
.product-specs {
    padding: 80px 0;
    background: white;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.spec-category {
    background: #f8fafc;
    padding: 30px;
    border-radius: 12px;
    border-left: 4px solid #2563eb;
}

.spec-category h3 {
    color: #1e293b;
    font-size: 1.3rem;
    margin-bottom: 20px;
}

.spec-item {
    background: white;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 15px;
    border: 1px solid #e2e8f0;
}

.spec-item:last-child {
    margin-bottom: 0;
}

.feature-list,
.application-list {
    list-style: none;
    margin: 0;
}

.feature-list li,
.application-list li {
    color: #475569;
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.feature-list li:before {
    content: "✓";
    color: #10b981;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.application-list li:before {
    content: "●";
    color: #2563eb;
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Product features section */
.product-features {
    padding: 80px 0;
    background: #f8fafc;
}

.product-features h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #1e293b;
    margin-bottom: 50px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.feature-card h3 {
    color: #1e293b;
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.feature-card p {
    color: #64748b;
    line-height: 1.6;
}

/* Communication protocols */
.communication-protocols {
    padding: 80px 0;
    background: white;
}

.communication-protocols h2 {
    text-align: center;
    font-size: 2.3rem;
    color: #1e293b;
    margin-bottom: 40px;
}

.protocol-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
}

.protocol-item {
    background: #f8fafc;
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.protocol-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 14px 28px rgba(15, 23, 42, 0.12);
}

.protocol-item h4 {
    color: #1e293b;
    margin-bottom: 10px;
}

.protocol-item p {
    color: #64748b;
    line-height: 1.6;
    font-size: 0.95rem;
}

/* PLC500 detail sections */
.plc-highlights {
    padding: 80px 0;
    background: white;
}

.plc-highlights h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #1e293b;
    margin-bottom: 40px;
}

.plc-architecture {
    padding: 80px 0;
    background: #f8fafc;
}

.architecture-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    align-items: start;
}

.architecture-overview h2 {
    font-size: 2.3rem;
    color: #1e293b;
    margin-bottom: 20px;
}

.architecture-overview p {
    color: #475569;
    line-height: 1.7;
    margin-bottom: 25px;
}

.architecture-overview ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.architecture-overview li {
    color: #475569;
    margin-bottom: 12px;
    padding-left: 22px;
    position: relative;
}

.architecture-overview li::before {
    content: "◆";
    color: #2563eb;
    position: absolute;
    left: 0;
    top: 0;
}

.architecture-callouts {
    display: grid;
    gap: 20px;
}

.callout-card {
    background: white;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
    border: 1px solid rgba(37, 99, 235, 0.1);
}

.callout-card h3 {
    color: #1e293b;
    margin-bottom: 10px;
}

.callout-card p {
    color: #64748b;
    line-height: 1.6;
}

.plc-applications {
    padding: 80px 0;
    background: white;
}

.plc-applications h2 {
    text-align: center;
    font-size: 2.4rem;
    color: #1e293b;
    margin-bottom: 45px;
}

.applications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 25px;
}

.application-card {
    background: #f8fafc;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 4px 10px rgba(15, 23, 42, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.application-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.12);
}

.application-card h3 {
    color: #1e293b;
    margin-bottom: 12px;
}

.application-card p {
    color: #64748b;
    line-height: 1.6;
}

.plc-integration,
.plc-synergy,
.integration-services {
    padding: 80px 0;
    background: #f8fafc;
}

.integration-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 40px;
    align-items: stretch;
}

.integration-text h2 {
    font-size: 2.4rem;
    color: #1e293b;
    margin-bottom: 20px;
}

.integration-text p {
    color: #475569;
    line-height: 1.7;
    margin-bottom: 20px;
}

.integration-text ul {
    list-style: none;
    padding: 0;
    margin: 0 0 25px 0;
}

.integration-text li {
    color: #475569;
    margin-bottom: 10px;
    padding-left: 24px;
    position: relative;
}

.integration-text li::before {
    content: "→";
    color: #2563eb;
    font-weight: 600;
    position: absolute;
    left: 0;
}

.integration-panel {
    background: white;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.12);
    border: 1px solid rgba(37, 99, 235, 0.12);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.integration-panel h3 {
    font-size: 1.5rem;
    color: #1e293b;
}

.integration-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.integration-item {
    background: #f1f5f9;
    border-radius: 12px;
    padding: 18px;
}

.integration-item h4 {
    color: #1e293b;
    margin-bottom: 8px;
}

.integration-item p {
    color: #64748b;
    line-height: 1.5;
    font-size: 0.95rem;
}

.integration-item .text-link,
.integration-panel .text-link {
    color: #2563eb;
    text-decoration: none;
    font-weight: 600;
}

.integration-item .text-link:hover,
.integration-panel .text-link:hover {
    text-decoration: underline;
}

.text-link {
    color: #2563eb;
    text-decoration: none;
    font-weight: 600;
}

.text-link:hover {
    text-decoration: underline;
}

.application-highlights {
    padding: 80px 0;
    background: #ffffff;
}

.application-highlights h2 {
    text-align: center;
    font-size: 2.4rem;
    color: #1e293b;
    margin-bottom: 40px;
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.highlight-card {
    background: #f8fafc;
    border-radius: 14px;
    padding: 28px;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
    transition: transform 0.3s ease;
}

.highlight-card:hover {
    transform: translateY(-4px);
}

.highlight-card h3 {
    color: #1e293b;
    margin-bottom: 12px;
}

.highlight-card p {
    color: #475569;
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Part number section */
.part-number-section {
    padding: 80px 0;
    background: white;
}

.part-number-section h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #1e293b;
    margin-bottom: 50px;
}

.part-number-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    align-items: start;
}

.part-number-guide h3,
.selection-help h3 {
    color: #1e293b;
    margin-bottom: 15px;
}

.part-number-image {
    width: 100%;
    max-width: 500px;
    height: auto;
    margin-top: 20px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
}

.selection-help {
    background: #f8fafc;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
}

.selection-help p {
    color: #64748b;
    margin-bottom: 20px;
}

/* Downloads section */
.downloads-section {
    padding: 80px 0;
    background: #f8fafc;
}

.downloads-section h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #1e293b;
    margin-bottom: 50px;
}

.downloads-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.download-item {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    text-align: center;
    transition: transform 0.3s ease;
}

.download-item:hover {
    transform: translateY(-3px);
}

.download-item h4 {
    color: #1e293b;
    margin-bottom: 10px;
}

.download-item p {
    color: #64748b;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.download-subsection {
    margin-top: 40px;
}

.download-subsection h3 {
    font-size: 1.6rem;
    color: #1e293b;
    margin-bottom: 20px;
}

.download-subsection:first-of-type {
    margin-top: 0;
}

.case-study-downloads {
    padding: 80px 0;
    background: linear-gradient(135deg, #1e3a8a 0%, #312e81 100%);
    text-align: center;
}

.case-study-downloads h2 {
    color: #f8fafc;
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.case-study-downloads .section-intro {
    color: #cbd5f5;
    margin-bottom: 40px;
}

.case-study-downloads .download-item {
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid rgba(148, 163, 184, 0.25);
}

.case-study-downloads .download-item h4 {
    color: #f8fafc;
}

.case-study-downloads .download-item p {
    color: #cbd5f5;
}

/* Related products */
.related-products {
    padding: 80px 0;
    background: white;
}

.related-products h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #1e293b;
    margin-bottom: 50px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 800px;
    margin: 0 auto;
}

.related-product {
    background: #f8fafc;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s ease;
}

.related-product:hover {
    transform: translateY(-5px);
}

.related-product img {
    width: 100%;
    max-width: 200px;
    height: auto;
    margin-bottom: 20px;
    border-radius: 8px;
}

.related-product h3 {
    color: #1e293b;
    margin-bottom: 10px;
}

.related-product p {
    color: #64748b;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

/* Controls planning styles */
.controls-hero {
    padding: 90px 0 70px;
    background: linear-gradient(135deg, #dbeafe 0%, #eff6ff 100%);
}

.controls-hero h1 {
    font-size: 2.8rem;
    color: #0f172a;
    margin-bottom: 15px;
}

.controls-hero p {
    max-width: 780px;
    font-size: 1.05rem;
    color: #1e293b;
}

.controls-hero-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 48px;
    align-items: center;
}

.controls-hero-text {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.controls-tagline {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1d4ed8;
}

.controls-description {
    color: #475569;
    line-height: 1.7;
}

.controls-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 10px;
}

.controls-actions .btn-outline {
    border-color: #2563eb;
    color: #2563eb;
}

.controls-actions .btn-outline:hover {
    background: #2563eb;
    color: #ffffff;
}

.controls-hero-visual {
    text-align: center;
}

.controls-hero-visual img {
    max-width: 100%;
    height: auto;
}

.plan-overview,
.roadmap-details,
.scaffold-plan,
.backlog,
.next-steps {
    padding: 80px 0;
}

.plan-overview {
    background: #ffffff;
}

.plan-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.plan-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 30px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: relative;
    overflow: hidden;
}

.plan-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 16px;
    pointer-events: none;
    border-top: 4px solid var(--primary-blue);
}

.phase-tag {
    align-self: flex-start;
    background: var(--primary-blue);
    color: #ffffff;
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.06em;
    padding: 6px 14px;
    border-radius: 999px;
}

.plan-card h3 {
    color: #0f172a;
    font-size: 1.3rem;
}

.plan-card ul {
    list-style: none;
    padding-left: 0;
    margin: 0;
    display: grid;
    gap: 10px;
}

.plan-card li {
    padding-left: 24px;
    position: relative;
    color: #475569;
    font-size: 0.95rem;
    line-height: 1.5;
}

.plan-card li::before {
    content: "\2713";
    position: absolute;
    left: 0;
    top: 2px;
    color: var(--success-green);
    font-weight: 700;
}

.roadmap-details {
    background: #f8fafc;
}

.roadmap-table-wrapper {
    margin-top: 40px;
    overflow-x: auto;
}

.roadmap-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 720px;
}

.roadmap-table th,
.roadmap-table td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid #e2e8f0;
    color: #1e293b;
    font-size: 0.95rem;
}

.roadmap-table th {
    background: #1d4ed8;
    color: #ffffff;
    font-size: 0.85rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.roadmap-table tbody tr:nth-child(even) {
    background: #ffffff;
}

.scaffold-plan {
    background: #ffffff;
}

.scaffold-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.scaffold-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.07);
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.scaffold-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.12);
}

.scaffold-card h3 {
    font-size: 1.2rem;
    color: #0f172a;
}

.scaffold-card p {
    color: #475569;
    line-height: 1.6;
}

.scaffold-card ul {
    list-style: none;
    margin: 0;
    padding-left: 0;
    display: grid;
    gap: 8px;
}

.scaffold-card li {
    padding-left: 20px;
    position: relative;
    color: #64748b;
    font-size: 0.95rem;
}

.scaffold-card li::before {
    content: "\2022";
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: 700;
}

.status-pill {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.status-not-started {
    background: #f1f5f9;
    color: #475569;
}

.status-in-design {
    background: #ede9fe;
    color: #5b21b6;
}

.status-planned {
    background: #fef3c7;
    color: #92400e;
}

.status-in-review {
    background: #e0f2fe;
    color: #075985;
}

.status-in-progress {
    background: #dcfce7;
    color: #166534;
}

.backlog {
    background: #f8fafc;
}

.backlog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.backlog-column {
    background: #ffffff;
    border-radius: 16px;
    padding: 28px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.05);
}

.backlog-column h3 {
    color: #0f172a;
    margin-bottom: 12px;
    font-size: 1.15rem;
}

.backlog-column ul {
    list-style: none;
    padding-left: 0;
    display: grid;
    gap: 10px;
}

.backlog-column li {
    color: #475569;
    font-size: 0.95rem;
    line-height: 1.5;
    padding-left: 20px;
    position: relative;
}

.backlog-column li::before {
    content: "\25A0";
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-size: 0.6rem;
    top: 6px;
}

.next-steps {
    background: linear-gradient(135deg, #1e3a8a 0%, #1d4ed8 100%);
    color: #ffffff;
    text-align: center;
}

.next-steps h2 {
    color: #ffffff;
    margin-bottom: 15px;
    font-size: 2rem;
}

.next-steps p {
    max-width: 720px;
    margin: 0 auto 25px;
    color: #e0e7ff;
}

.next-steps .btn {
    margin-top: 10px;
}

.next-steps .btn-primary {
    background: #ffffff;
    color: #1e3a8a;
    border-color: #ffffff;
}

.next-steps .btn-primary:hover {
    background: #bfdbfe;
    color: #1e40af;
}

.status-live {
    background: #bbf7d0;
    color: #166534;
}

.plan-alert {
    padding: 40px 0;
    background: #eff6ff;
}

.plan-alert-card {
    background: #ffffff;
    border-left: 6px solid #2563eb;
    border-radius: 18px;
    padding: 28px 32px;
    box-shadow: 0 16px 30px rgba(37, 99, 235, 0.12);
}

.plan-alert-card h2 {
    font-size: 1.7rem;
    color: #1d4ed8;
    margin-bottom: 12px;
}

.plan-alert-card p {
    color: #475569;
    line-height: 1.6;
}

.plan-alert-card a {
    color: #1d4ed8;
    font-weight: 600;
    text-decoration: none;
}

.plan-alert-card a:hover {
    text-decoration: underline;
}

.controls-overview,
.controls-pillars,
.controls-integration,
.controls-services,
.controls-resources,
.controls-cta {
    padding: 80px 0;
}

.controls-overview {
    background: #ffffff;
}

.overview-intro {
    max-width: 820px;
    margin: 0 auto 40px;
    text-align: center;
}

.overview-intro h2 {
    font-size: 2.4rem;
    color: #0f172a;
    margin-bottom: 12px;
}

.overview-intro p {
    color: #475569;
    line-height: 1.7;
}

.controls-category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.controls-category-card {
    background: #f8fafc;
    border-radius: 18px;
    padding: 28px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.controls-category-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 22px 44px rgba(15, 23, 42, 0.14);
}

.controls-category-card h3 {
    font-size: 1.4rem;
    color: #0f172a;
}

.controls-category-card p {
    color: #475569;
    line-height: 1.6;
}

.category-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #2563eb;
    font-weight: 600;
    text-decoration: none;
}

.category-link::after {
    content: "→";
    transition: transform 0.2s ease;
}

.category-link:hover::after {
    transform: translateX(4px);
}

.controls-pillars {
    background: #f8fafc;
}

.controls-pillars h2 {
    text-align: center;
    font-size: 2.4rem;
    color: #0f172a;
    margin-bottom: 40px;
}

.controls-integration {
    background: #f1f5f9;
}

.integration-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 15px;
}

.controls-services h2 {
    text-align: center;
    font-size: 2.3rem;
    color: #0f172a;
    margin-bottom: 45px;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.service-card {
    background: #f8fafc;
    border-radius: 18px;
    padding: 28px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.07);
}

.service-card h3 {
    color: #0f172a;
    margin-bottom: 12px;
}

.service-card p {
    color: #475569;
    line-height: 1.6;
}

.controls-resources {
    background: linear-gradient(135deg, #1e3a8a 0%, #1d4ed8 100%);
    color: #ffffff;
}

.resources-content {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 40px;
    align-items: start;
}

.resources-text h2 {
    font-size: 2.3rem;
    color: #0f172a;
    margin-bottom: 16px;
}

.resources-text p {
    color: #475569;
    line-height: 1.7;
    margin-bottom: 20px;
}

.resource-list {
    list-style: none;
    padding-left: 0;
    display: grid;
    gap: 10px;
    margin-bottom: 24px;
}

.resource-list li {
    color: #475569;
    padding-left: 20px;
    position: relative;
    line-height: 1.5;
}

.resource-list li::before {
    content: "•";
    color: #2563eb;
    position: absolute;
    left: 0;
    font-weight: 700;
}

.resources-panel {
    background: #ffffff;
    border-radius: 18px;
    padding: 28px 30px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.12);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.resources-panel h3 {
    color: #0f172a;
}

.resources-panel p {
    color: #475569;
    line-height: 1.6;
}

.controls-resources .resources-text h2,
.controls-resources .resources-text p,
.controls-resources .resource-list li,
.controls-resources .resources-panel h3,
.controls-resources .resources-panel p {
    color: #e2e8f0;
}

.controls-resources .resources-text h2 {
    color: #ffffff;
}

.controls-resources .resource-list li::before {
    color: #bfdbfe;
}

.controls-resources .resources-panel {
    background: rgba(15, 23, 42, 0.35);
    border-color: rgba(255, 255, 255, 0.3);
}

.controls-resources .btn-outline {
    border-color: #ffffff;
    color: #ffffff;
}

.controls-resources .btn-outline:hover {
    background: #ffffff;
    color: #1d4ed8;
}

.controls-resources .btn-primary {
    background: #ffffff;
    color: #1d4ed8;
}

.controls-resources .btn-primary:hover {
    background: #bfdbfe;
    color: #1d4ed8;
}

.controls-cta {
    text-align: center;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

.controls-cta h2 {
    font-size: 2.5rem;
    margin-bottom: 18px;
    color: #ffffff;
}

.controls-cta p {
    color: #cbd5f5;
    max-width: 640px;
    margin: 0 auto 25px;
    line-height: 1.7;
}

.controls-cta .btn-primary {
    background: #ffffff;
    color: #0f172a;
}

.controls-cta .btn-primary:hover {
    background: #bfdbfe;
    color: #0f172a;
}

.category-hero,
.category-highlights,
.category-essentials,
.category-featured,
.category-specs,
.category-applications,
.category-services,
.category-resources,
.category-related,
.category-cta {
    padding: 80px 0;
}

.category-hero {
    background: #eff6ff;
}

.category-hero-content {
    display: grid;
    grid-template-columns: 1.25fr 1fr;
    gap: 48px;
    align-items: center;
}

.category-hero-text {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.category-tagline {
    font-size: 1.15rem;
    color: #1d4ed8;
    font-weight: 600;
}

.category-hero-text p {
    color: #475569;
    line-height: 1.7;
}

.category-hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 12px;
}

.category-hero-visual {
    text-align: center;
}

.category-hero-visual img {
    max-width: 100%;
    height: auto;
}

.category-hero-pilot {
    background: linear-gradient(135deg, #e0f2fe 0%, #f8fafc 100%);
}

.category-hero-contactors {
    background: linear-gradient(135deg, #fef3c7 0%, #fdf6e3 100%);
}

.category-hero-protection {
    background: linear-gradient(135deg, #ede9fe 0%, #f5f3ff 100%);
}

.category-hero-terminal {
    background: linear-gradient(135deg, #f1f5f9 0%, #ffffff 100%);
}

.category-hero-relays {
    background: linear-gradient(135deg, #f4f4ff 0%, #eef2ff 100%);
}

.category-hero-safety {
    background: linear-gradient(135deg, #fee2e2 0%, #fff7ed 100%);
}

.category-hero-power {
    background: linear-gradient(135deg, #dbeafe 0%, #eef2ff 100%);
}

.category-highlights {
    background: #ffffff;
}

.category-highlights h2,
.category-essentials h2,
.category-applications h2,
.category-resources h2,
.category-related h2,
.category-cta h2 {
    font-size: 2.3rem;
    color: #0f172a;
    text-align: center;
    margin-bottom: 40px;
}

.highlight-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.highlight-card {
    background: #f8fafc;
    border-radius: 16px;
    padding: 28px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 12px 26px rgba(15, 23, 42, 0.1);
}

.highlight-card h3 {
    color: #0f172a;
    margin-bottom: 12px;
}

.highlight-card p {
    color: #475569;
    line-height: 1.6;
}

.category-essentials {
    background: #f8fafc;
}

.essentials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.essential-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 28px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.essential-card h3 {
    color: #0f172a;
}

.essential-list {
    list-style: none;
    padding-left: 0;
    display: grid;
    gap: 10px;
}

.essential-list li {
    color: #475569;
    padding-left: 22px;
    position: relative;
    line-height: 1.5;
}

.essential-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: #2563eb;
    font-weight: 600;
}

.category-featured {
    background: #ffffff;
}

.category-featured h2,
.category-specs h2,
.category-services h2 {
    font-size: 2.3rem;
    color: #0f172a;
    text-align: center;
    margin-bottom: 36px;
}

.series-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.series-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 28px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.series-card h3 {
    color: #0f172a;
}

.series-card p {
    color: #475569;
    line-height: 1.6;
}

.series-card ul {
    list-style: none;
    padding-left: 0;
    display: grid;
    gap: 10px;
}

.series-card li {
    color: #475569;
    line-height: 1.5;
    padding-left: 18px;
    position: relative;
}

.series-card li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #2563eb;
    font-size: 1.1rem;
    line-height: 1;
}

.category-specs {
    background: #f1f5f9;
}

.spec-table-wrapper {
    background: #ffffff;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
    overflow-x: auto;
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 720px;
}

.spec-table th,
.spec-table td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid #e2e8f0;
}

.spec-table th {
    background: #1d4ed8;
    color: #ffffff;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

.spec-table tbody tr:nth-child(even) {
    background: #f8fafc;
}

.spec-table tbody tr:hover {
    background: #e0f2fe;
}

.category-services {
    background: #ffffff;
}

.category-applications {
    background: #ffffff;
}

.category-deepdive {
    padding: 80px 0;
    background: #f1f5f9;
}

.deepdive-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.9fr);
    gap: 40px;
    align-items: stretch;
}

.deepdive-text h2 {
    color: #0f172a;
    font-size: 2.3rem;
    margin-bottom: 16px;
}

.deepdive-text p {
    color: #475569;
    line-height: 1.7;
    margin-bottom: 18px;
}

.category-deepdive .resource-list li {
    color: #334155;
}

.deepdive-panel {
    background: #ffffff;
    border-radius: 20px;
    padding: 32px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 24px 54px rgba(15, 23, 42, 0.08);
}

.deepdive-panel h3 {
    color: #0f172a;
    margin-bottom: 14px;
}

.category-deepdive .btn {
    margin-top: 8px;
}

.category-resources {
    background: #ffffff;
}

.category-related {
    background: #f8fafc;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.related-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 24px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 12px 26px rgba(15, 23, 42, 0.1);
    text-decoration: none;
    color: #0f172a;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.related-card p {
    color: #475569;
    line-height: 1.5;
}

.related-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 22px 42px rgba(15, 23, 42, 0.16);
}

.category-cta {
    text-align: center;
    background: linear-gradient(135deg, #1e3a8a 0%, #1d4ed8 100%);
    color: #ffffff;
}

.category-cta p {
    color: #e0e7ff;
    max-width: 640px;
    margin: 0 auto 24px;
    line-height: 1.7;
}

.category-cta .btn-primary {
    background: #ffffff;
    color: #1d4ed8;
}

.category-cta .btn-primary:hover {
    background: #bfdbfe;
    color: #1d4ed8;
}



/* Responsive design */

/* Automation solutions page */
.solutions-hero {
    background: linear-gradient(135deg, #eff6ff 0%, #ffffff 45%, #dbeafe 100%);
}

.solutions-overview {
    padding: 90px 0;
    background: #f8fafc;
}

.solutions-overview h2,
.solution-process h2,
.case-study-showcase h2,
.automation-resources h2 {
    font-size: 2.6rem;
    color: #1e293b;
    text-align: center;
    margin-bottom: 18px;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.solution-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 28px;
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
    border: 1px solid rgba(37, 99, 235, 0.12);
    display: flex;
    flex-direction: column;
    gap: 18px;
    height: 100%;
}

.solution-card h3 {
    color: #1e293b;
    font-size: 1.35rem;
}

.solution-card ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.solution-card li {
    color: #475569;
    line-height: 1.6;
    padding-left: 24px;
    position: relative;
}

.solution-card li::before {
    content: "→";
    color: #2563eb;
    font-weight: 600;
    position: absolute;
    left: 0;
}

.solution-process {
    padding: 90px 0;
    background: #ffffff;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.process-step {
    background: #f1f5f9;
    border-radius: 16px;
    padding: 28px;
    border: 1px solid rgba(148, 163, 184, 0.3);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.step-number {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #2563eb;
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
}

.process-step h3 {
    margin: 4px 0 0 0;
    color: #1e293b;
    font-size: 1.2rem;
}

.process-step p {
    color: #475569;
    line-height: 1.6;
    font-size: 0.98rem;
}

.integration-callout {
    background: linear-gradient(135deg, #e0f2fe 0%, #ffffff 100%);
}

.integration-callout h3 {
    color: #1d4ed8;
}

.integration-callout p {
    color: #475569;
}

.integration-links {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.case-study-showcase {
    padding: 90px 0;
    background: #ffffff;
}

.case-study-showcase .section-intro {
    max-width: 760px;
    text-align: center;
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.case-card {
    background: #f1f5f9;
    border-radius: 16px;
    padding: 28px;
    border: 1px solid rgba(148, 163, 184, 0.35);
    box-shadow: 0 12px 26px rgba(15, 23, 42, 0.1);
    display: flex;
    flex-direction: column;
    gap: 16px;
    height: 100%;
}

.case-card h3 {
    color: #1e293b;
    font-size: 1.25rem;
}

.case-card p {
    color: #475569;
    line-height: 1.6;
    flex-grow: 1;
}

.case-card .btn {
    align-self: flex-start;
}

.automation-resources {
    padding: 90px 0;
    background: #f8fafc;
}

.resources-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 40px;
    align-items: stretch;
}

.resource-text p {
    color: #475569;
    line-height: 1.7;
    margin-bottom: 20px;
}

.resource-text ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.resource-text li {
    color: #475569;
    padding-left: 24px;
    position: relative;
}

.resource-text li::before {
    content: "→";
    color: #2563eb;
    font-weight: 600;
    position: absolute;
    left: 0;
}

.resource-text a {
    color: #2563eb;
    font-weight: 600;
    text-decoration: none;
}

.resource-text a:hover {
    text-decoration: underline;
}

.resource-cta {
    background: #ffffff;
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.12);
    border: 1px solid rgba(37, 99, 235, 0.18);
    display: flex;
    flex-direction: column;
    gap: 16px;
    justify-content: center;
    text-align: center;
}

.resource-cta h3 {
    color: #1e293b;
    font-size: 1.35rem;
}

.resource-cta p {
    color: #475569;
    line-height: 1.6;
}

.cta-banner {
    padding: 90px 0;
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    color: white;
}

.cta-content {
    max-width: 820px;
    margin: 0 auto;
    text-align: center;
    background: rgba(15, 23, 42, 0.65);
    border: 1px solid rgba(148, 163, 184, 0.35);
    border-radius: 20px;
    padding: 48px 40px;
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.45);
}

.cta-content h2 {
    font-size: 2.4rem;
    margin-bottom: 16px;
}

.cta-content p {
    color: #cbd5f5;
    margin-bottom: 28px;
    line-height: 1.7;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
}

.cta-banner .btn-outline {
    color: #ffffff;
    border-color: rgba(191, 219, 254, 0.8);
}

.cta-banner .btn-outline:hover {
    background: rgba(191, 219, 254, 0.12);
    color: #ffffff;
}

.automation-toolkits {
    background: #ffffff;
}

.automation-toolkits h2 {
    margin-bottom: 18px;
}

.automation-toolkits p {
    max-width: 760px;
    margin: 0 auto 40px;
    color: #475569;
    line-height: 1.6;
    text-align: center;
}

.toolkit-cta {
    margin-top: 32px;
    text-align: center;
}

.toolkit-cta .btn {
    margin: 0 8px;
}

.controls-tools {
    padding: 90px 0;
    background: #f8fafc;
}

.controls-tools-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
    align-items: center;
}

.controls-tools-text h2 {
    font-size: 2.4rem;
    color: #1e293b;
    margin-bottom: 16px;
}

.controls-tools-text p {
    color: #475569;
    line-height: 1.7;
    margin-bottom: 18px;
}

.controls-tools-list {
    list-style: none;
    margin: 0 0 28px;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.controls-tools-list li {
    padding-left: 28px;
    position: relative;
    color: #1f2937;
}

.controls-tools-list li::before {
    content: "✓";
    color: #1d4ed8;
    font-weight: 600;
    position: absolute;
    left: 0;
}

.controls-tools-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.controls-tools-visual img {
    width: 100%;
    max-width: 420px;
    display: block;
    margin: 0 auto;
}

.selector-hero {
    padding: 90px 0 70px;
    background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);
    color: #e2e8f0;
}

.selector-hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
}

.selector-hero-text h1 {
    font-size: 2.6rem;
    margin-bottom: 18px;
    color: #f8fafc;
}

.selector-tagline {
    font-size: 1.1rem;
    color: #cbd5f5;
    margin-bottom: 18px;
}

.selector-hero-text p {
    color: #dbeafe;
    line-height: 1.7;
    margin-bottom: 18px;
}

.selector-hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.selector-hero .btn-secondary {
    background: rgba(15, 23, 42, 0.2);
    color: #bfdbfe;
    border-color: rgba(191, 219, 254, 0.4);
}

.selector-hero .btn-secondary:hover {
    background: rgba(15, 23, 42, 0.35);
}

.selector-hero-visual img {
    width: 100%;
    max-width: 440px;
    display: block;
    margin: 0 auto;
}

.selector-tool {
    padding: 90px 0;
    background: #ffffff;
}

.selector-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 40px;
    align-items: flex-start;
}

.selector-sidebar {
    background: #f1f5f9;
    border: 1px solid #dbeafe;
    border-radius: 16px;
    padding: 24px;
    position: sticky;
    top: 120px;
}

.selector-filters {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.selector-search label {
    display: block;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 8px;
}

.selector-search input[type="search"] {
    width: 100%;
    padding: 10px 14px;
    border-radius: 10px;
    border: 1px solid #cbd5f5;
    background: #ffffff;
    font-size: 0.95rem;
    transition: border-color 0.2s ease;
}

.selector-search input[type="search"]:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.selector-filter-group h3 {
    font-size: 1rem;
    color: #1f2937;
    margin-bottom: 10px;
}

.selector-filter-group label {
    display: block;
    font-size: 0.92rem;
    color: #334155;
    margin-bottom: 8px;
}

.selector-filter-group input[type="checkbox"] {
    margin-right: 8px;
}

.selector-clear {
    border: 1px solid #2563eb;
    background: transparent;
    color: #2563eb;
    font-weight: 600;
    border-radius: 999px;
    padding: 10px 18px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.selector-clear:hover {
    background: #2563eb;
    color: #ffffff;
}

.selector-results {
    background: #f8fafc;
    border-radius: 18px;
    border: 1px solid #e2e8f0;
    padding: 30px;
}

.selector-results-header {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: flex-start;
    margin-bottom: 24px;
}

.selector-results-header h2 {
    font-size: 1.8rem;
    color: #0f172a;
    margin-bottom: 6px;
}

.selector-results-header p {
    color: #475569;
    margin: 0;
}

.selector-results-help {
    max-width: 280px;
    font-size: 0.9rem;
    color: #475569;
}

.selector-results-help a {
    color: #2563eb;
    font-weight: 600;
    text-decoration: none;
}

.selector-results-help a:hover {
    text-decoration: underline;
}

.selector-results-count {
    font-weight: 700;
    color: #1d4ed8;
}

.active-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 24px;
}

.filter-chip {
    border: 1px solid #bfdbfe;
    background: #eff6ff;
    color: #1d4ed8;
    border-radius: 999px;
    padding: 6px 14px;
    font-size: 0.82rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-chip:hover {
    background: #dbeafe;
}

.filter-chip .chip-remove {
    border: none;
    background: transparent;
    color: inherit;
    font-size: 0.85rem;
    cursor: pointer;
    padding: 0;
}

.filter-chip.placeholder {
    cursor: default;
    border-style: dashed;
    background: #f1f5f9;
    color: #475569;
}

.selector-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    align-items: stretch;
}

.selector-card {
    background: #ffffff;
    border-radius: 16px;
    border: 1px solid #dbeafe;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.selector-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.12);
}

.selector-card-header {
    padding: 24px 24px 0;
}

.selector-card-header h3 {
    font-size: 1.3rem;
    color: #0f172a;
    margin-bottom: 6px;
}

.selector-card-meta {
    font-size: 0.88rem;
    color: #1d4ed8;
    font-weight: 600;
}

.selector-card-body {
    padding: 16px 24px;
    flex-grow: 1;
}

.selector-card-body p {
    color: #475569;
    line-height: 1.6;
    margin-bottom: 16px;
}

.selector-highlights {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.selector-highlights li {
    padding-left: 20px;
    color: #1f2937;
    position: relative;
    font-size: 0.95rem;
}

.selector-highlights li::before {
    content: "•";
    color: #2563eb;
    font-weight: 700;
    position: absolute;
    left: 4px;
}

.selector-card-footer {
    padding: 0 24px 24px;
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.selector-inline-link {
    color: #1d4ed8;
    font-weight: 600;
    text-decoration: none;
    font-size: 0.9rem;
}

.selector-inline-link:hover {
    text-decoration: underline;
}

.selector-card.hidden {
    display: none;
}

.selector-empty-state {
    display: none;
    text-align: center;
    margin-top: 40px;
    padding: 40px;
    border-radius: 16px;
    background: #f1f5f9;
    border: 1px dashed #94a3b8;
}

.selector-empty-state h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
    color: #0f172a;
}

.selector-empty-state p {
    margin: 0;
    color: #475569;
}

.selector-empty-state.active {
    display: block;
}

.selector-downloads {
    padding: 90px 0;
    background: #f8fafc;
}

.selector-downloads-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: stretch;
}

.selector-downloads-text h2 {
    font-size: 2.2rem;
    color: #0f172a;
    margin-bottom: 16px;
}

.selector-downloads-text p {
    color: #475569;
    line-height: 1.7;
    margin-bottom: 18px;
}

.selector-downloads-text ul {
    list-style: none;
    padding: 0;
    margin: 0 0 28px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.selector-downloads-text li {
    padding-left: 28px;
    position: relative;
    color: #1f2937;
}

.selector-downloads-text li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: #1d4ed8;
    font-weight: 600;
}

.selector-downloads-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.selector-downloads-card {
    background: #0f172a;
    color: #e2e8f0;
    border-radius: 18px;
    padding: 32px;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.35);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.selector-downloads-card h3 {
    font-size: 1.6rem;
    color: #bfdbfe;
}

.selector-downloads-card p {
    margin: 0;
    color: #e2e8f0;
    line-height: 1.6;
}

.selector-downloads-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.selector-downloads-card li {
    padding-left: 24px;
    position: relative;
}

.selector-downloads-card li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #38bdf8;
    font-weight: 600;
}

.selector-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
}

.selector-cta-card {
    max-width: 760px;
    margin: 0 auto;
    background: rgba(15, 23, 42, 0.65);
    border-radius: 18px;
    padding: 48px 40px;
    color: #e2e8f0;
    text-align: center;
    border: 1px solid rgba(148, 163, 184, 0.4);
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.4);
}

.selector-cta-card h2 {
    font-size: 2.2rem;
    margin-bottom: 18px;
}

.selector-cta-card p {
    color: #cbd5f5;
    line-height: 1.7;
    margin-bottom: 24px;
}

.selector-cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.product-hero.industry-hero {
    background: linear-gradient(135deg, #dbeafe 0%, #eff6ff 100%);
    padding-top: 80px;
    padding-bottom: 90px;
}

.industry-overview {
    padding: 80px 0;
    background: #ffffff;
}

.industry-overview .section-intro {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
}

.industry-cards {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.industry-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 28px;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.industry-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 22px 48px rgba(15, 23, 42, 0.12);
}

.industry-card h3 {
    font-size: 1.3rem;
    color: #0f172a;
}

.industry-card p {
    color: #475569;
    line-height: 1.6;
}

.industry-card ul {
    list-style: none;
    margin: 0;
    padding-left: 0;
    display: grid;
    gap: 8px;
}

.industry-card li {
    color: #1e293b;
    font-size: 0.95rem;
    padding-left: 20px;
    position: relative;
}

.industry-card li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #2563eb;
    font-weight: 700;
}

.industry-section {
    padding: 90px 0;
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.industry-layout {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 40px;
    align-items: stretch;
}

.industry-details {
    background: #ffffff;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 30px 60px rgba(15, 23, 42, 0.08);
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.industry-label {
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #1d4ed8;
}

.industry-details h2 {
    font-size: 2.2rem;
    color: #0f172a;
}

.industry-details p {
    color: #475569;
    line-height: 1.7;
}

.industry-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 28px;
}

.industry-list h3 {
    font-size: 1.1rem;
    color: #0f172a;
    margin-bottom: 12px;
}

.industry-list ul,
.industry-deliverables ul {
    list-style: none;
    margin: 0;
    padding-left: 0;
    display: grid;
    gap: 10px;
}

.industry-list li,
.industry-deliverables li {
    position: relative;
    padding-left: 22px;
    line-height: 1.55;
}

.industry-list li {
    color: #1f2937;
}

.industry-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: 700;
}

.industry-deliverables h3 {
    font-size: 1.1rem;
    color: #0f172a;
}

.industry-deliverables li {
    color: #475569;
}

.industry-deliverables li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #2563eb;
    font-weight: 700;
}

.industry-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.industry-callout {
    background: #0f172a;
    color: #e2e8f0;
    border-radius: 20px;
    padding: 36px;
    box-shadow: 0 30px 65px rgba(15, 23, 42, 0.4);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.industry-callout h3 {
    color: #bfdbfe;
    font-size: 1.4rem;
}

.industry-callout ul {
    list-style: none;
    margin: 0;
    padding-left: 0;
    display: grid;
    gap: 10px;
}

.industry-callout li {
    padding-left: 22px;
    position: relative;
    line-height: 1.6;
}

.industry-callout li strong {
    color: #ffffff;
}

.industry-callout li::before {
    content: "★";
    position: absolute;
    left: 0;
    color: #facc15;
}

.industry-callout-actions {
    display: grid;
    gap: 14px;
}

.industry-callout .btn-secondary {
    background: #2563eb;
    border-color: #2563eb;
    color: #ffffff;
}

.industry-callout .btn-secondary:hover {
    background: #1d4ed8;
    border-color: #1d4ed8;
}

.industry-callout .text-link {
    color: #bfdbfe;
}

.industry-workflow {
    padding: 90px 0;
    background: #ffffff;
}

.industry-workflow h2 {
    text-align: center;
    margin-bottom: 16px;
}

.industry-workflow .section-intro {
    max-width: 780px;
    margin: 0 auto 40px;
    text-align: center;
}

.industry-steps {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
}

.industry-step {
    background: #f8fafc;
    border-radius: 18px;
    padding: 32px;
    text-align: center;
    box-shadow: 0 16px 36px rgba(15, 23, 42, 0.08);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.industry-step .step-number {
    width: 52px;
    height: 52px;
    background: #1d4ed8;
    color: #ffffff;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    margin: 0 auto;
}

.industry-step h3 {
    color: #0f172a;
    margin-bottom: 6px;
}

.industry-step p {
    color: #475569;
    line-height: 1.6;
}

.industry-feedback {
    padding: 90px 0;
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    color: #e2e8f0;
}

.feedback-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
}

.feedback-card {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(148, 163, 184, 0.35);
    border-radius: 18px;
    padding: 32px;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.45);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.feedback-card h3 {
    color: #f8fafc;
    font-size: 1.3rem;
}

.feedback-card p {
    color: #cbd5f5;
    line-height: 1.6;
}

.feedback-card ul {
    list-style: none;
    margin: 0;
    padding-left: 0;
    display: grid;
    gap: 8px;
}

.feedback-card li {
    padding-left: 22px;
    position: relative;
    color: #e2e8f0;
}

.feedback-card li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: #38bdf8;
}

.feedback-card .btn {
    align-self: flex-start;
}

.playbook-highlight {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e0f2fe 100%);
}

.playbook-highlight .section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 40px;
}

.playbook-cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.playbook-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 28px;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.1);
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.playbook-card h3 {
    color: #0f172a;
}

.playbook-card p {
    color: #475569;
    line-height: 1.6;
}

.playbook-actions {
    margin-top: 36px;
    display: flex;
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
}

.case-cta {
    margin-top: 40px;
    background: #0f172a;
    color: #e2e8f0;
    padding: 32px;
    border-radius: 18px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.35);
}

.case-cta .btn {
    align-self: flex-start;
}

.playbook-cta {
    margin-top: 32px;
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.playbook-cta .btn-outline {
    border-color: #2563eb;
    color: #2563eb;
}

.playbook-cta .btn-outline:hover {
    background: #2563eb;
    color: #ffffff;
}

@media (max-width: 1024px) {
    .solutions-grid,
    .process-grid,
    .case-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

    .controls-tools-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .controls-tools-actions {
        justify-content: center;
    }

    .selector-hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .selector-hero-visual {
        order: -1;
        margin-bottom: 32px;
    }

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

    .selector-sidebar {
        position: static;
        top: auto;
    }

    .selector-results {
        padding: 24px;
    }

    .selector-results-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .selector-results-help {
        max-width: none;
    }

    .selector-downloads-grid {
        grid-template-columns: 1fr;
    }

    .industry-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .industry-callout {
        order: -1;
    }

    .industry-cards,
    .playbook-cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

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

@media (max-width: 768px) {
    .controls-hero {
        text-align: center;
        padding: 70px 0 50px;
    }

    .controls-hero h1 {
        font-size: 2.3rem;
    }

    .controls-hero p {
        margin: 0 auto;
    }

    .controls-hero-content,
    .category-hero-content,
    .resources-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .industry-cards,
    .playbook-cards,
    .industry-steps,
    .feedback-grid {
        grid-template-columns: 1fr;
    }

    .industry-details {
        padding: 32px;
    }

    .industry-callout {
        text-align: center;
        padding: 28px;
    }

    .industry-callout-actions {
        justify-items: center;
    }

    .industry-actions {
        justify-content: center;
    }

    .controls-hero-text,
    .category-hero-text {
        align-items: center;
    }

    .controls-hero-visual,
    .category-hero-visual {
        margin-top: 30px;
    }

    .controls-actions,
    .category-hero-actions,
    .integration-actions {
        justify-content: center;
    }

    .resources-content {
        gap: 32px;
    }

    .resources-panel {
        margin: 0 auto;
    }

    .plan-grid,
    .scaffold-grid,
    .backlog-grid {
        grid-template-columns: 1fr;
    }

    .controls-tools {
        padding: 70px 0;
    }

    .controls-tools-list li {
        padding-left: 0;
    }

    .controls-tools-list li::before {
        display: none;
    }

    .controls-tools-actions {
        justify-content: center;
    }

    .selector-hero {
        padding: 70px 0 50px;
    }

    .selector-results {
        padding: 20px;
    }

    .selector-results-header {
        align-items: stretch;
    }

    .active-filters {
        justify-content: center;
    }

    .filter-chip {
        margin-bottom: 4px;
    }

    .selector-card-header,
    .selector-card-body,
    .selector-card-footer {
        padding-left: 20px;
        padding-right: 20px;
    }

    .selector-card-footer {
        justify-content: center;
    }

    .selector-downloads {
        padding: 70px 0;
    }

    .selector-downloads-card {
        text-align: center;
    }

    .selector-downloads-card li {
        padding-left: 0;
    }

    .selector-downloads-card li::before {
        display: none;
    }

    .selector-cta-card {
        padding: 40px 28px;
    }

    .plan-card,
    .scaffold-card,
    .backlog-column {
        padding: 24px;
    }

    .roadmap-table {
        min-width: 620px;
    }

    .next-steps {
        padding: 60px 0;
    }
    .hamburger {
        display: flex;
    }

    .nav-menu {
        display: none;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-actions {
        justify-content: center;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }

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

    .service-grid,
    .controls-category-grid,
    .highlight-grid,
    .essentials-grid,
    .deepdive-grid,
    .solutions-grid,
    .process-grid,
    .case-grid,
    .related-grid {
        grid-template-columns: 1fr;
    }

    .product-cards {
        grid-template-columns: 1fr;
    }

    .automation-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .automation-text .btn {
        margin: 0 auto;
    }

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

    .industries-grid,
    .resources-grid,
    .protocol-grid {
        grid-template-columns: 1fr;
    }

    .distributor-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .distributor-text ul {
        display: inline-block;
        text-align: left;
    }

    .page-header h1 {
        font-size: 2.5rem;
    }

    .product-category {
        grid-template-columns: 1fr !important;
    }

    .deepdive-panel {
        padding: 24px;
    }

    .product-category:nth-child(even) .category-image {
        order: 0;
    }

    .category-image {
        height: 200px;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .product-hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .architecture-grid,
    .integration-grid {
        grid-template-columns: 1fr;
    }

    .integration-panel {
        order: 2;
    }

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

    .process-step {
        text-align: center;
    }

    .process-step .step-number {
        margin: 0 auto 12px;
    }

    .cta-content {
        padding: 36px 24px;
    }

    .resource-cta {
        padding: 28px;
    }

    .controls-overview,
    .controls-pillars,
    .controls-integration,
    .controls-services,
    .controls-resources,
    .controls-cta,
    .category-hero,
    .category-highlights,
    .category-essentials,
    .category-featured,
    .category-specs,
    .category-applications,
    .category-services,
    .category-resources,
    .category-related,
    .category-cta {
        padding: 60px 0;
    }

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

    .spec-table {
        min-width: 600px;
    }

    .product-hero h1 {
        font-size: 2.2rem;
    }

    .part-number-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

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

/* Downloads page styling */
.downloads-overview {
    padding: 60px 0;
    background: white;
}

.download-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.download-category {
    text-align: center;
    padding: 30px 20px;
    background: #f8fafc;
    border-radius: 12px;
}

.download-category h3 {
    color: #1e293b;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.download-category p {
    color: #64748b;
    font-size: 0.95rem;
}

.catalog-downloads,
.manual-downloads,
.application-downloads {
    padding: 60px 0;
    background: #f8fafc;
}

.manual-downloads {
    background: white;
}

.catalog-downloads h2,
.manual-downloads h2,
.application-downloads h2 {
    text-align: center;
    font-size: 2.2rem;
    color: #1e293b;
    margin-bottom: 40px;
}

.drive-series {
    margin-bottom: 50px;
}

.drive-series h3 {
    color: #2563eb;
    font-size: 1.5rem;
    margin-bottom: 25px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e2e8f0;
}

.controls-downloads {
    padding: 50px 0 0;
}

.controls-downloads h2 {
    text-align: center;
    font-size: 2.2rem;
    color: #1e293b;
    margin-bottom: 16px;
}

.controls-downloads p {
    max-width: 760px;
    margin: 0 auto 30px;
    color: #475569;
    line-height: 1.6;
    text-align: center;
}

.download-icon {
    font-size: 2rem;
    margin-bottom: 15px;
}

.download-item h4 {
    color: #1e293b;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.download-item p {
    color: #64748b;
    margin-bottom: 15px;
    font-size: 0.95rem;
    line-height: 1.5;
}

.download-meta {
    margin-bottom: 15px;
}

.download-meta span {
    background: #e2e8f0;
    color: #475569;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
}

.file-size {
    background: #dbeafe !important;
    color: #1d4ed8 !important;
}

.version {
    background: #dcfce7 !important;
    color: #166534 !important;
}

.file-type {
    background: #fef3c7 !important;
    color: #92400e !important;
}

.download-help {
    padding: 80px 0;
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    color: white;
}

.help-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    align-items: center;
}

.help-text h2 {
    color: white;
    margin-bottom: 20px;
    font-size: 2rem;
}

.help-text p {
    color: #cbd5e1;
    margin-bottom: 25px;
    line-height: 1.6;
}

.help-text ul {
    list-style: none;
    margin-bottom: 0;
}

.help-text li {
    color: #cbd5e1;
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
}

.help-text li:before {
    content: "✓";
    color: #10b981;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.help-action {
    background: rgba(255, 255, 255, 0.1);
    padding: 40px;
    border-radius: 12px;
    text-align: center;
    backdrop-filter: blur(10px);
}

.help-action h3 {
    color: white;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.help-action p {
    color: #cbd5e1;
    margin-bottom: 25px;
    font-size: 0.95rem;
}

.phone-contact {
    margin-top: 20px;
    font-size: 0.9rem;
}

.phone-contact a {
    color: #60a5fa;
    text-decoration: none;
    font-weight: 600;
}

.phone-contact a:hover {
    text-decoration: underline;
}
}

@media (max-width: 480px) {
    .controls-hero h1 {
        font-size: 2rem;
    }

    .plan-card li,
    .scaffold-card li,
    .backlog-column li {
        font-size: 0.9rem;
    }

    .status-pill {
        font-size: 0.75rem;
        padding: 5px 12px;
    }

    .roadmap-table {
        min-width: 540px;
    }
    .container {
        padding: 0 15px;
    }

    .hero {
        padding: 60px 0;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .about,
    .services {
        padding: 60px 0;
    }

    .section-header h2,
    .industries h2,
    .distributor-text h2 {
        font-size: 2rem;
    }

    .product-card {
        padding: 24px;
    }

    .selector-hero h1 {
        font-size: 2.1rem;
    }

    .selector-hero-text p {
        font-size: 0.95rem;
    }

    .selector-results-header h2 {
        font-size: 1.5rem;
    }

    .selector-results {
        padding: 18px;
    }

    .selector-card-header,
    .selector-card-body,
    .selector-card-footer {
        padding-left: 16px;
        padding-right: 16px;
    }

    .selector-card-footer {
        flex-direction: column;
        align-items: stretch;
    }

    .selector-card-footer .btn {
        width: 100%;
    }

    .selector-inline-link {
        text-align: center;
    }

    .filter-chip {
        width: 100%;
        justify-content: center;
    }

    .industry-details {
        padding: 26px;
    }

    .industry-details h2 {
        font-size: 1.8rem;
    }

    .industry-callout {
        padding: 24px;
    }

    .industry-step,
    .playbook-card,
    .feedback-card {
        padding: 24px;
    }
}

/* ============================================
   FAQ Section Styles
   ============================================ */

.faq-section {
    padding: 4rem 0;
    background: #f8f9fa;
}

.faq-section h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--dark-blue);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: 8px;
    padding: 1.5rem 2rem;
    margin-bottom: 1rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    border-left: 4px solid var(--weg-blue, #0066b3);
}

.faq-question {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark-blue, #003366);
    margin-bottom: 0.75rem;
}

.faq-answer {
    color: #555;
    line-height: 1.7;
    margin: 0;
}

/* Quick Search Section (products.html) */
.quick-search-section {
    background: #f8f9fa;
    padding: 2rem 0;
    margin-bottom: 2rem;
}

.quick-search-section h2 {
    margin-bottom: 1rem;
    color: var(--dark-blue);
}

.quick-search-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.quick-search-grid .btn {
    text-align: center;
}

/* Mobile responsiveness for FAQ */
@media (max-width: 768px) {
    .faq-section {
        padding: 2rem 0;
    }

    .faq-item {
        padding: 1rem 1.25rem;
    }

    .faq-question {
        font-size: 1rem;
    }

    .quick-search-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .quick-search-grid {
        grid-template-columns: 1fr;
    }
}