.balustrade-module {
            max-width: 1280px;
            margin: 0 auto;
            padding: 2rem 1.5rem;
            font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            color: #1e293b;
            background: #ffffff;
            line-height: 1.5;
        }
        .balustrade-module h1 {
            font-size: 2.5rem;
            font-weight: 700;
            margin: 0 0 0.5rem 0;
            color: #0f172a;
            letter-spacing: -0.02em;
            border-left: 5px solid #0f3b4c;
            padding-left: 1.2rem;
        }
        .balustrade-module .lead {
            font-size: 1.2rem;
            color: #334155;
            margin-bottom: 2rem;
            border-bottom: 1px solid #e2e8f0;
            padding-bottom: 1.5rem;
        }
        .balustrade-module h2 {
            font-size: 1.8rem;
            font-weight: 600;
            margin: 2.5rem 0 1rem 0;
            color: #0f3b4c;
            letter-spacing: -0.01em;
        }
        .balustrade-module h3 {
            font-size: 1.3rem;
            font-weight: 600;
            margin: 1.5rem 0 0.8rem 0;
            color: #1e4a6e;
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 1.8rem;
            margin: 2rem 0 1rem;
        }
        .feature-item {
            background: #f8fafc;
            border-radius: 1.5rem;
            padding: 1.5rem;
            border: 1px solid #e2edf2;
            transition: all 0.2s;
        }
        .feature-item:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 20px -12px rgba(0,0,0,0.1);
            border-color: #cbd5e1;
        }
        .feature-icon {
            font-size: 2.2rem;
            margin-bottom: 0.75rem;
        }
        .feature-item h3 {
            margin-top: 0;
            margin-bottom: 0.5rem;
            font-size: 1.2rem;
        }
        .feature-item p {
            color: #475569;
            font-size: 0.9rem;
            margin: 0;
        }
        .spec-wrapper {
            overflow-x: auto;
            margin: 1.8rem 0;
            border-radius: 1rem;
            border: 1px solid #e9edf2;
            background: #fff;
        }
        .spec-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
        }
        .spec-table th, .spec-table td {
            padding: 1rem 1.2rem;
            text-align: left;
            border-bottom: 1px solid #eef2f8;
            vertical-align: top;
        }
        .spec-table th {
            background-color: #f1f6fa;
            font-weight: 600;
            color: #0c4a6e;
            width: 28%;
        }
        .spec-table tr:last-child td {
            border-bottom: none;
        }
        .spec-note {
            display: block;
            font-size: 0.8rem;
            color: #5b6e8c;
            margin-top: 0.4rem;
            font-weight: normal;
        }
        .benefits-list {
            list-style: none;
            padding-left: 0;
        }
        .benefits-list li {
            margin-bottom: 1rem;
            padding-left: 1.8rem;
            position: relative;
        }
        .benefits-list li::before {
            content: "✓";
            color: #2c7da0;
            font-weight: bold;
            position: absolute;
            left: 0;
        }
        .cta-box {
            background: linear-gradient(135deg, #eef4ff 0%, #e2eafc 100%);
            border-radius: 2rem;
            padding: 2rem;
            text-align: center;
            margin: 2.5rem 0 1rem;
        }
        .cta-box p {
            margin-bottom: 1rem;
            font-size: 1.1rem;
        }
        .btn {
            display: inline-block;
            background-color: #0f3b4c;
            color: white;
            padding: 0.8rem 2rem;
            border-radius: 40px;
            text-decoration: none;
            font-weight: 600;
            transition: background 0.2s;
        }
        .btn:hover {
            background-color: #1e5a6e;
        }
        @media (max-width: 640px) {
            .balustrade-module h1 { font-size: 1.8rem; }
            .balustrade-module h2 { font-size: 1.4rem; }
        }