:root {
            --gray-900: #111827;
            --gray-800: #1F2937;
            --gray-700: #374151;
            --gray-600: #4B5563;
            --gray-500: #6B7280;
            --gray-400: #9CA3AF;
            --gray-200: #E5E7EB;
            --gray-100: #F3F4F6;
            --gray-50: #F9FAFB;
            --cyan: #06B6D4;
            --cyan-dark: #0891B2;
            --cyan-light: #22D3EE;
            --cyan-glow: rgba(6,182,212,0.15);
            --white: #FFFFFF;
            --text: #111827;
            --text-muted: #6B7280;
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Inter', sans-serif;
            background: var(--white);
            color: var(--text);
            overflow-x: hidden;
            line-height: 1.7;
        }
        h1, h2, h3, h4, h5 {
            font-family: 'JetBrains Mono', monospace;
            letter-spacing: -0.02em;
        }
        a { text-decoration: none; color: inherit; }
        code, .mono { font-family: 'JetBrains Mono', monospace; }

        /* NAVBAR */
        .nav-25i {
            position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
            background: rgba(17,24,39,0.97); backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(6,182,212,0.2);
            transition: all 0.3s ease;
        }
        .nav-25i .nav-inner {
            max-width: 1200px; margin: 0 auto; padding: 0.75rem 1.5rem;
            display: flex; align-items: center; justify-content: space-between;
        }
        .nav-25i .logo {
            font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: 1.3rem;
            color: var(--white);
        }
        .nav-25i .logo span { color: var(--cyan); }
        .nav-25i .nav-links { display: flex; gap: 0.25rem; list-style: none; }
        .nav-25i .nav-links a {
            color: rgba(255,255,255,0.65); font-family: 'JetBrains Mono', monospace; font-weight: 400;
            font-size: 0.8rem; padding: 0.5rem 0.85rem; border-radius: 4px; transition: all 0.25s;
        }
        .nav-25i .nav-links a:hover { color: var(--cyan); background: rgba(6,182,212,0.08); }
        .nav-toggle-25 {
            display: none; background: none; border: 1px solid rgba(6,182,212,0.3);
            color: var(--cyan); font-size: 1.5rem; padding: 0.3rem 0.6rem; border-radius: 4px; cursor: pointer;
        }

        /* HERO */
        .hero-25 {
            min-height: 100vh; display: flex; align-items: center;
            background: var(--gray-900); padding: 10rem 1.5rem 6rem; position: relative; overflow: hidden;
        }
        .hero-25::before {
            content: ''; position: absolute; top: -200px; right: -200px;
            width: 600px; height: 600px; border-radius: 50%;
            background: radial-gradient(circle, rgba(6,182,212,0.12), transparent 70%);
        }
        .hero-25::after {
            content: ''; position: absolute; bottom: -100px; left: -100px;
            width: 400px; height: 400px; border-radius: 50%;
            background: radial-gradient(circle, rgba(6,182,212,0.08), transparent 70%);
        }
        .hero-grid {
            max-width: 1200px; margin: 0 auto; width: 100%; display: grid;
            grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; position: relative; z-index: 1;
        }
        .hero-tag {
            display: inline-flex; align-items: center; gap: 0.5rem;
            font-family: 'JetBrains Mono', monospace; font-size: 0.75rem; color: var(--cyan);
            background: rgba(6,182,212,0.1); border: 1px solid rgba(6,182,212,0.25);
            padding: 0.4rem 1rem; border-radius: 4px; margin-bottom: 1.5rem;
        }
        .hero-25 h1 {
            font-size: clamp(2.25rem, 5vw, 3.75rem); font-weight: 700;
            line-height: 1.1; color: var(--white); margin-bottom: 1.5rem;
        }
        .hero-25 h1 em { font-style: normal; color: var(--cyan); }
        .hero-25 .hero-desc {
            font-size: 1.1rem; color: var(--gray-400); line-height: 1.8; margin-bottom: 2.5rem;
        }
        .hero-visual {
            background: var(--gray-800); border: 1px solid rgba(6,182,212,0.15); border-radius: 8px;
            padding: 2.5rem; position: relative;
        }
        .hero-visual::before {
            content: ''; position: absolute; top: -1px; left: 40px; right: 40px; height: 2px;
            background: linear-gradient(90deg, transparent, var(--cyan), transparent);
        }
        .stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
        .stat-box { text-align: center; padding: 1.25rem; background: rgba(6,182,212,0.05); border-radius: 6px; border: 1px solid rgba(6,182,212,0.1); }
        .stat-box .num {
            font-family: 'JetBrains Mono', monospace; font-size: 2rem; font-weight: 700;
            color: var(--cyan); line-height: 1;
        }
        .stat-box .label { font-size: 0.8rem; color: var(--gray-400); margin-top: 0.25rem; }

        /* BUTTONS */
        .btn-cyan {
            display: inline-flex; align-items: center; gap: 0.5rem;
            background: var(--cyan); color: var(--gray-900); padding: 0.85rem 1.75rem; border-radius: 4px;
            font-family: 'JetBrains Mono', monospace; font-weight: 600; font-size: 0.85rem;
            border: none; cursor: pointer; transition: all 0.3s ease;
        }
        .btn-cyan:hover { background: var(--cyan-light); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(6,182,212,0.3); color: var(--gray-900); }
        .btn-outline-cyan {
            display: inline-flex; align-items: center; gap: 0.5rem;
            border: 1px solid rgba(6,182,212,0.4); color: var(--cyan); background: transparent;
            padding: 0.8rem 1.5rem; border-radius: 4px; font-family: 'JetBrains Mono', monospace;
            font-weight: 500; font-size: 0.85rem; cursor: pointer; transition: all 0.3s ease;
        }
        .btn-outline-cyan:hover { border-color: var(--cyan); background: rgba(6,182,212,0.08); }
        .btn-dark {
            display: inline-flex; align-items: center; gap: 0.5rem;
            background: var(--gray-700); color: var(--white); padding: 0.85rem 1.75rem; border-radius: 4px;
            font-family: 'JetBrains Mono', monospace; font-weight: 600; font-size: 0.85rem;
            border: none; cursor: pointer; transition: all 0.3s ease;
        }
        .btn-dark:hover { background: var(--gray-600); transform: translateY(-2px); }
        .btn-row { display: flex; gap: 1rem; flex-wrap: wrap; }

        /* SECTIONS */
        .section { padding: 6rem 1.5rem; }
        .section-inner { max-width: 1200px; margin: 0 auto; }
        .section-header { text-align: center; margin-bottom: 4rem; }
        .section-header h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); color: var(--gray-900); margin-bottom: 0.75rem; }
        .section-header p { color: var(--text-muted); font-size: 1.05rem; max-width: 600px; margin: 0 auto; }
        .section-tag {
            display: inline-block; font-family: 'JetBrains Mono', monospace; font-size: 0.7rem;
            color: var(--cyan); background: rgba(6,182,212,0.08); border: 1px solid rgba(6,182,212,0.2);
            padding: 0.3rem 0.75rem; border-radius: 4px; margin-bottom: 0.75rem;
        }
        .section-alt { background: var(--gray-50); }
        .section-dark { background: var(--gray-900); }
        .section-dark .section-header h2 { color: var(--white); }
        .section-dark .section-header p { color: var(--gray-400); }

        /* SERVICE CARDS */
        .services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
        .service-card {
            background: var(--white); border: 1px solid var(--gray-200); border-radius: 6px;
            padding: 2rem; transition: all 0.3s ease; position: relative; overflow: hidden;
        }
        .service-card::before {
            content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
            background: var(--cyan); transform: scaleX(0); transform-origin: left; transition: transform 0.3s ease;
        }
        .service-card:hover::before { transform: scaleX(1); }
        .service-card:hover { box-shadow: 0 12px 30px rgba(0,0,0,0.08); border-color: rgba(6,182,212,0.3); }
        .service-icon {
            width: 48px; height: 48px; border-radius: 8px; background: rgba(6,182,212,0.1);
            display: flex; align-items: center; justify-content: center;
            font-size: 1.25rem; color: var(--cyan); margin-bottom: 1.25rem;
        }
        .service-card h4 { font-size: 1rem; color: var(--gray-900); margin-bottom: 0.5rem; }
        .service-card p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.7; }

        /* PRODUCT GRID */
        .products-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; }
        .product-card {
            background: var(--gray-800); border: 1px solid rgba(6,182,212,0.1); border-radius: 6px;
            padding: 1.75rem; transition: all 0.3s ease;
        }
        .product-card:hover { border-color: rgba(6,182,212,0.3); box-shadow: 0 8px 25px rgba(0,0,0,0.2); }
        .product-badge {
            display: inline-block; font-family: 'JetBrains Mono', monospace; font-size: 0.65rem;
            color: var(--cyan); background: rgba(6,182,212,0.1); padding: 0.2rem 0.6rem;
            border-radius: 3px; margin-bottom: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em;
        }
        .product-card h4 { font-size: 1rem; color: var(--white); margin-bottom: 0.5rem; }
        .product-card p { color: var(--gray-400); font-size: 0.85rem; line-height: 1.6; }
        .product-link {
            display: inline-flex; align-items: center; gap: 0.3rem;
            font-family: 'JetBrains Mono', monospace; font-size: 0.75rem; color: var(--cyan);
            margin-top: 1rem; transition: color 0.2s;
        }
        .product-link:hover { color: var(--cyan-light); }

        /* WHY CHOOSE US */
        .why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; }
        .why-item { text-align: center; padding: 1.5rem; }
        .why-num {
            font-family: 'JetBrains Mono', monospace; font-size: 3rem; font-weight: 700;
            color: rgba(6,182,212,0.2); line-height: 1; margin-bottom: 0.75rem;
        }
        .why-item h4 { font-size: 0.95rem; color: var(--gray-900); margin-bottom: 0.5rem; }
        .why-item p { color: var(--text-muted); font-size: 0.9rem; }

        /* FORMS */
        .form-section {
            background: var(--gray-900); border: 1px solid rgba(6,182,212,0.15);
            border-radius: 8px; padding: 3rem; position: relative; overflow: hidden;
        }
        .form-section::before {
            content: ''; position: absolute; top: -1px; left: 60px; right: 60px; height: 2px;
            background: linear-gradient(90deg, transparent, var(--cyan), transparent);
        }
        .form-section h3 { font-family: 'JetBrains Mono', monospace; color: var(--white); font-size: 1.5rem; margin-bottom: 0.5rem; }
        .form-section > p { color: var(--gray-400); margin-bottom: 2rem; }
        .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
        .form-group { margin-bottom: 0.75rem; }
        .form-group.full { grid-column: 1 / -1; }
        .form-group label {
            display: block; font-family: 'JetBrains Mono', monospace; font-size: 0.75rem;
            color: var(--gray-400); margin-bottom: 0.35rem;
        }
        .form-group input, .form-group select, .form-group textarea {
            width: 100%; padding: 0.75rem 1rem; background: rgba(255,255,255,0.05);
            border: 1px solid rgba(6,182,212,0.15); border-radius: 4px; color: var(--white);
            font-family: 'Inter', sans-serif; font-size: 0.9rem; transition: border-color 0.25s;
        }
        .form-group input:focus, .form-group select:focus, .form-group textarea:focus {
            outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(6,182,212,0.1);
        }
        .form-group textarea { resize: vertical; min-height: 90px; }
        .form-group select option { background: var(--gray-900); color: var(--white); }
        .form-msg { margin-top: 1rem; padding: 0.75rem 1rem; border-radius: 4px; font-size: 0.85rem; display: none; }
        .form-msg.success { display: block; background: rgba(76,175,80,0.12); color: #66bb6a; border: 1px solid rgba(76,175,80,0.25); }
        .form-msg.error { display: block; background: rgba(244,67,54,0.12); color: #ef5350; border: 1px solid rgba(244,67,54,0.25); }

        /* NEWSLETTER */
        .newsletter-25 { background: var(--gray-900); padding: 5rem 1.5rem; text-align: center; }
        .newsletter-25 h2 { color: var(--white); font-size: clamp(1.5rem, 3.5vw, 2rem); margin-bottom: 0.75rem; }
        .newsletter-25 p { color: var(--gray-400); margin-bottom: 2rem; }
        .nl-form { display: flex; gap: 0.5rem; max-width: 480px; margin: 0 auto; }
        .nl-form input {
            flex: 1; padding: 0.8rem 1rem; background: rgba(255,255,255,0.06);
            border: 1px solid rgba(6,182,212,0.2); border-radius: 4px; color: var(--white);
            font-family: 'Inter', sans-serif; font-size: 0.95rem;
        }
        .nl-form input::placeholder { color: var(--gray-500); }
        .nl-form input:focus { outline: none; border-color: var(--cyan); }
        .nl-msg { margin-top: 0.75rem; font-size: 0.85rem; min-height: 1.25rem; }
        .nl-msg.success { color: #a5d6a7; }
        .nl-msg.error { color: #ef9a9a; }

        /* BLOG */
        .blog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
        .blog-card {
            background: var(--white); border: 1px solid var(--gray-200); border-radius: 6px;
            overflow: hidden; transition: all 0.3s ease;
        }
        .blog-card:hover { border-color: rgba(6,182,212,0.3); box-shadow: 0 8px 25px rgba(0,0,0,0.06); }
        .blog-img {
            height: 180px; background: var(--gray-800); display: flex; align-items: center;
            justify-content: center; font-size: 2.5rem; color: rgba(6,182,212,0.3);
        }
        .blog-body { padding: 1.5rem; }
        .blog-tag {
            font-family: 'JetBrains Mono', monospace; font-size: 0.65rem; color: var(--cyan);
            background: rgba(6,182,212,0.08); padding: 0.2rem 0.6rem; border-radius: 3px;
            display: inline-block; margin-bottom: 0.5rem;
        }
        .blog-body h4 { font-size: 1rem; color: var(--gray-900); margin-bottom: 0.4rem; line-height: 1.3; }
        .blog-body p { color: var(--text-muted); font-size: 0.85rem; line-height: 1.6; }
        .blog-link {
            display: inline-flex; align-items: center; gap: 0.3rem;
            font-family: 'JetBrains Mono', monospace; font-size: 0.75rem; color: var(--cyan);
            margin-top: 0.75rem; transition: color 0.2s;
        }
        .blog-link:hover { color: var(--cyan-light); }

        /* FOOTER */
        .footer-25 { background: var(--gray-900); color: var(--gray-400); padding: 4rem 1.5rem 1.5rem; border-top: 1px solid rgba(6,182,212,0.15); }
        .footer-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2.5rem; margin-bottom: 3rem; }
        .footer-brand .logo { font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: 1.2rem; color: var(--white); margin-bottom: 0.75rem; }
        .footer-brand .logo span { color: var(--cyan); }
        .footer-brand p { font-size: 0.85rem; line-height: 1.7; max-width: 280px; }
        .footer-col h5 { font-family: 'JetBrains Mono', monospace; font-size: 0.8rem; color: var(--cyan); margin-bottom: 0.75rem; }
        .footer-col ul { list-style: none; padding: 0; }
        .footer-col li { margin-bottom: 0.4rem; }
        .footer-col a { font-size: 0.85rem; color: var(--gray-500); transition: color 0.2s; }
        .footer-col a:hover { color: var(--cyan); }
        .footer-bottom {
            max-width: 1200px; margin: 0 auto; padding-top: 1.5rem;
            border-top: 1px solid rgba(255,255,255,0.06); display: flex;
            justify-content: space-between; align-items: center; font-size: 0.75rem; color: var(--gray-500);
        }

        /* MOBILE NAV */
        .mobile-bottom-nav {
            display: none; position: fixed; bottom: 0; left: 0; right: 0;
            background: var(--gray-900); z-index: 999;
            border-top: 1px solid rgba(6,182,212,0.15);
            padding: 0.4rem 0 max(0.4rem, env(safe-area-inset-bottom));
        }
        .mobile-bottom-nav ul { display: flex; justify-content: space-around; list-style: none; margin: 0; padding: 0; }
        .mobile-bottom-nav a {
            color: var(--gray-500); display: flex; flex-direction: column; align-items: center;
            font-size: 0.6rem; font-family: 'JetBrains Mono', monospace;
            padding: 0.4rem 0.5rem; transition: color 0.2s;
        }
        .mobile-bottom-nav a i { font-size: 1.1rem; margin-bottom: 2px; }
        .mobile-bottom-nav a:hover { color: var(--cyan); }

        /* ANIMATIONS */
        .reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.5s ease, transform 0.5s ease; }
        .reveal.visible { opacity: 1; transform: translateY(0); }

        /* RESPONSIVE */
        @media (max-width: 992px) {
            .nav-toggle-25 { display: block; }
            .nav-25i .nav-links {
                display: none; position: absolute; top: 100%; left: 0; right: 0;
                background: rgba(17,24,39,0.98); flex-direction: column; padding: 1rem;
                border-top: 1px solid rgba(6,182,212,0.15);
            }
            .nav-25i .nav-links.open { display: flex; }
            .hero-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 768px) {
            .mobile-bottom-nav { display: block; }
            body { padding-bottom: 64px; }
            .hero-25 { padding: 8rem 1.5rem 4rem; min-height: auto; }
            .section { padding: 4rem 1.5rem; }
            .form-grid { grid-template-columns: 1fr; }
            .nl-form { flex-direction: column; }
            .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
            .footer-bottom { flex-direction: column; gap: 0.75rem; text-align: center; }
            .btn-row { flex-direction: column; }
        }
    </style>

/* ---- Inner page styles (added 2026-10-02) ---- */
.page-hero { background: var(--gray-900); color: var(--white); padding: 8rem 2rem 3.5rem; }
.page-hero .inner { max-width: 900px; margin: 0 auto; }
.page-hero h1 { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 700; margin: 0.75rem 0 0.75rem; }
.page-hero p { color: var(--gray-400); font-size: 1.05rem; line-height: 1.7; }
.page-hero .crumbs { font-size: 0.85rem; color: var(--gray-400); }
.page-hero .crumbs a { color: var(--cyan-light); }
.prose { max-width: 900px; margin: 0 auto; padding: 3rem 2rem 4rem; line-height: 1.8; color: var(--gray-700); }
.prose h2 { font-size: 1.5rem; color: var(--gray-900); margin: 2.2rem 0 0.8rem; }
.prose h3 { font-size: 1.15rem; color: var(--gray-900); margin: 1.6rem 0 0.6rem; }
.prose p { margin-bottom: 1rem; }
.prose ul, .prose ol { margin: 0 0 1.2rem 1.4rem; }
.prose li { margin-bottom: 0.4rem; }
.prose a { color: var(--cyan-dark); text-decoration: underline; }
.prose table { width: 100%; border-collapse: collapse; margin: 1rem 0 1.5rem; font-size: 0.95rem; }
.prose th, .prose td { border: 1px solid var(--gray-200); padding: 0.6rem 0.75rem; text-align: left; vertical-align: top; }
.prose th { background: var(--gray-100); color: var(--gray-900); }
.prose dl dt { font-weight: 700; color: var(--gray-900); margin-top: 1rem; }
.prose dl dd { margin: 0.25rem 0 0 0; }
.note-box { background: var(--gray-50); border-left: 4px solid var(--cyan); padding: 1rem 1.25rem; margin: 1.5rem 0; border-radius: 0 8px 8px 0; font-size: 0.95rem; }
.meta-line { color: var(--gray-500); font-size: 0.9rem; margin-bottom: 1.5rem; }
.footer-disclaimer { max-width: 1200px; margin: 1.5rem auto 0; font-size: 0.8rem; color: var(--gray-500); line-height: 1.6; }
.footer-disclaimer a { color: var(--gray-400); text-decoration: underline; }