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

        body {
            background: #f0f5fc;
            font-family: 'Inter', 'Segoe UI', Roboto, system-ui, sans-serif;
            line-height: 1.5;
            padding: 30px 20px;
            display: flex;
            justify-content: center;
        }

        .product-card {
            max-width: 1300px;
            width: 100%;
            background: white;
            border-radius: 40px;
            box-shadow: 0 30px 60px -15px rgba(0, 30, 60, 0.25);
            overflow: hidden;
        }

        /* brand bar */
        .brand-bar {
            background: #103450;
            padding: 18px 40px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            color: white;
        }

        .brand-name {
            font-size: 2.4rem;
            font-weight: 700;
            letter-spacing: 1px;
        }

        .brand-name span {
            background: #eab308;
            color: #103450;
            padding: 6px 20px;
            border-radius: 40px;
            font-size: 1.2rem;
            margin-left: 20px;
            font-weight: 600;
        }

        .brand-tagline {
            font-size: 1.1rem;
            color: #cbddec;
            font-weight: 300;
        }

        /* title */
        .title-section {
            padding: 30px 40px 10px 40px;
        }

        .title-section h1 {
            font-size: 2.8rem;
            font-weight: 700;
            color: #103450;
        }

        .title-section .sub {
            color: #3e6082;
            font-size: 1.1rem;
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            margin-top: 8px;
        }

        .pill {
            background: #e8f0f8;
            border-radius: 40px;
            padding: 6px 22px;
            font-weight: 500;
            color: #103450;
            border: 1px solid #c1d4e9;
        }

        /* image placeholder */
        .image-placeholder {
            margin: 20px 40px 30px;
            background: linear-gradient(145deg, #b8cfdf, #99b7d0);
            border-radius: 10px; height:auto;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #1c405d;
            font-size: 1.6rem; padding:15px;
            font-weight: 500;
            border: 2px dashed #5f8ab0;
            box-shadow: inset 0 4px 12px rgba(0,0,0,0.05);
        }

      
		  .image-placeholder span img{ max-width:100%; margin-left:auto; margin-right:auto; display:block;border-radius: 10px;}

        /* sections */
        .section {
            margin: 45px 40px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: #103450;
            margin-bottom: 22px;
            padding-bottom: 10px;
            border-bottom: 4px solid #eab308;
            display: inline-block;
        }

        /* parameter grid */
        .param-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px 32px;
            background: #f8fcff;
            border-radius: 36px;
            padding: 34px 40px;
            border: 1px solid #dae6f2;
        }

        .param-item {
            display: flex;
            flex-direction: column;
            border-bottom: 1px dashed #bfd3e6;
            padding-bottom: 14px;
        }

        .param-label {
            font-size: 0.9rem;
            font-weight: 600;
            color: #577594;
            text-transform: uppercase;
            letter-spacing: 0.3px;
            margin-bottom: 4px;
        }
 .category-row {
            padding: 15px 40px 0 40px;
            color: #3e6082;
            font-size: 1rem;
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .category-link {
            background: #e8f0f8;
            border-radius: 40px;
            padding: 5px 18px;
            color: #103450;
            font-weight: 500;
            border: 1px solid #c1d4e9;
            cursor: default;
        }

        .param-value {
            font-size: 1.1rem;
            font-weight: 500;
            color: #1f3b57;
            line-height: 1.6;
        }

        .param-value small {
            font-weight: 400;
            color: #6a88a6;
            font-size: 0.9rem;
            margin-left: 5px;
        }

        .double-col {
            grid-column: span 2;
        }

        .material-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 12px;
            margin-top: 4px;
        }

        .tag {
            background: #e5eff9;
            border-radius: 30px;
            padding: 4px 14px;
            font-size: 0.9rem;
            color: #103c5c;
            border: 1px solid #bed3ec;
        }

        /* footer contact */
        .footer-contact {
            background: #0b2c44;
            padding: 24px 40px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: 30px 50px;
            margin-top: 30px;
        }

        .contact-phone {
            background: #eab308;
            color: #0b2c44;
            padding: 12px 34px;
            border-radius: 60px;
            font-weight: 700;
            font-size: 1.6rem;
            letter-spacing: 1px;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 12px;
        }

        .email-badge {
            background: #245d84;
            color: white;
            padding: 12px 34px;
            border-radius: 60px;
            font-weight: 600;
            font-size: 1.3rem;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 12px;
        }

        .btn-inquire {
            background: white;
            color: #0b2c44;
            padding: 12px 42px;
            border-radius: 60px;
            font-weight: 700;
            font-size: 1.3rem;
            box-shadow: 0 8px 18px rgba(0,0,0,0.2);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 12px;
            cursor: default;
        }

        .footer-note {
            padding: 18px 40px 22px;
            background: #f7fbfe;
            color: #567696;
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            border-top: 1px solid #cde0ef;
            font-size: 0.95rem;
        }
		.footer-note a{ color: #567696}

a{
	text-decoration: none;
}
@media only screen and (max-width: 900px){.param-grid { grid-template-columns: 1fr; }
            .double-col { grid-column: span 1; }
            .brand-bar { flex-direction: column; align-items: start; }
            .footer-contact { flex-direction: column; align-items: stretch; }
            .contact-phone, .email-badge, .btn-inquire { width: 100%; justify-content: center; }}