:root {
            --bg: #FFFFFF;
            --blue: #0099CC;
            --blue-dark: #003B5C;
            --blue-tint: #EAF7FC;
            --blue-tint-2: #F4FBFD;
            --text: #111111;
            --text-2: #555555;
            --line: #E3ECF0;
            --radius: 2px;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Inter', system-ui, -apple-system, sans-serif;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            font-size: 16px;
            line-height: 1.65;
        }

        h1,
        h2,
        h3,
        h4,
        .font-display {
            font-family: 'Space Grotesk', 'Inter', sans-serif;
            font-weight: 600;
            color: var(--blue-dark);
            letter-spacing: -0.01em;
        }

        .text-secondary-2 {
            color: var(--text-2);
        }

        .bg-blue {
            background: var(--blue) !important;
        }

        .bg-blue-dark {
            background: var(--blue-dark) !important;
        }

        .bg-blue-tint {
            background: var(--blue-tint) !important;
        }

        .text-blue {
            color: var(--blue) !important;
        }

        .text-blue-dark {
            color: var(--blue-dark) !important;
        }

        a {
            text-decoration: none;
        }

        .eyebrow {
            font-family: 'Space Grotesk', sans-serif;
            font-size: .72rem;
            font-weight: 600;
            letter-spacing: .18em;
            text-transform: uppercase;
            color: var(--blue);
        }

        section {
            padding: 6rem 0;
        }

        @media (max-width:767.98px) {
            section {
                padding: 3.5rem 0;
            }
        }

        /* ============ HEADER ============ */
        .site-header {
            background: rgba(255, 255, 255, .96);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--line);
            padding: .65rem 0;
            transition: box-shadow .25s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 59, 92, .08);
        }

        .brand-logo {
            font-family: 'Space Grotesk', sans-serif;
            font-weight: 700;
            font-size: 1.15rem;
            letter-spacing: .06em;
            color: var(--blue-dark) !important;
        }

        .brand-logo .dot {
            color: var(--blue);
        }

        .navbar-nav .nav-link {
            font-weight: 500;
            font-size: .92rem;
            color: var(--text) !important;
            padding: .5rem 1rem !important;
        }

        .navbar-nav .nav-link:hover {
            color: var(--blue) !important;
        }

        .btn-quote {
            background: var(--blue);
            color: #fff;
            font-weight: 600;
            font-size: .88rem;
            padding: .6rem 1.4rem;
            border-radius: var(--radius);
            border: 1px solid var(--blue);
            letter-spacing: .02em;
            white-space: nowrap;
        }

        .btn-quote:hover {
            background: var(--blue-dark);
            border-color: var(--blue-dark);
            color: #fff;
        }

        .btn-outline-blue {
            border: 1px solid var(--blue-dark);
            color: var(--blue-dark);
            font-weight: 600;
            font-size: .88rem;
            padding: .6rem 1.4rem;
            border-radius: var(--radius);
            background: transparent;
        }

        .btn-outline-blue:hover {
            background: var(--blue-dark);
            color: #fff;
        }

        /* ============ HERO ============ */
        .hero {
            padding-top: 7rem;
            padding-bottom: 5rem;
            background: linear-gradient(180deg, #FFFFFF 0%, var(--blue-tint-2) 100%);
            position: relative;
            overflow: hidden;
        }

        .hero h1 {
            font-size: 3rem;
            line-height: 1.12;
            margin-bottom: 1.25rem;
        }

        @media (max-width:991.98px) {
            .hero h1 {
                font-size: 2.1rem;
            }
        }

        .hero .lead {
            color: var(--text-2);
            font-size: 1.12rem;
            max-width: 520px;
            margin-bottom: 2rem;
        }

        .hero-figure {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
        }

        .hero-figure img {
            width: 100%;
            display: block;
            border-radius: 4px;
            box-shadow: 0 30px 60px -20px rgba(0, 59, 92, .25);
        }

        .spec-chip {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: .9rem 1rem;
            box-shadow: 0 8px 24px rgba(0, 59, 92, .06);
        }

        .spec-chip .num {
            font-family: 'Space Grotesk', sans-serif;
            font-weight: 700;
            color: var(--blue-dark);
            font-size: 1.05rem;
        }

        .spec-chip .lbl {
            font-size: .72rem;
            color: var(--text-2);
            text-transform: uppercase;
            letter-spacing: .06em;
        }

        /* ============ TRUST BAR ============ */
        .trust-bar {
            background: var(--blue-dark);
            padding: 2.2rem 0;
        }

        .trust-bar .t-item {
            display: flex;
            align-items: center;
            gap: .8rem;
            color: #fff;
        }

        .trust-bar .t-item i {
            font-size: 1.5rem;
            color: #7FD4EF;
            flex: none;
        }

        .trust-bar .t-item .t-num {
            font-family: 'Space Grotesk', sans-serif;
            font-weight: 700;
            font-size: 1.15rem;
            line-height: 1.1;
        }

        .trust-bar .t-item .t-lbl {
            font-size: .75rem;
            color: rgba(255, 255, 255, .65);
            text-transform: uppercase;
            letter-spacing: .05em;
        }

        /* ============ SECTION HEADS ============ */
        .section-head {
            max-width: 640px;
            margin-bottom: 3rem;
        }

        .section-head h2 {
            font-size: 2.1rem;
        }

        .rule {
            width: 48px;
            height: 3px;
            background: var(--blue);
            margin: 1rem 0 1.4rem;
        }

        /* ============ PRODUCT OVERVIEW / PLATFORM ============ */
        .product-figure {
            background: var(--blue-tint);
            border-radius: 4px;
            padding: 2rem;
        }

        .product-figure img {
            width: 100%;
            border-radius: 2px;
        }

        .mini-spec-card {
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 1rem 1.1rem;
            background: #fff;
            height: 100%;
        }

        .mini-spec-card .k {
            font-size: .72rem;
            text-transform: uppercase;
            letter-spacing: .06em;
            color: var(--text-2);
        }

        .mini-spec-card .v {
            font-family: 'Space Grotesk', sans-serif;
            font-weight: 600;
            color: var(--blue-dark);
            font-size: 1rem;
        }

        /* ============ WHAT IS PICOSECOND LASER? ============ */
        .definition-section {
            background: var(--blue-tint-2);
        }

        .quick-answer {
            background: #fff;
            border-left: 4px solid var(--blue);
            border-radius: 4px;
            padding: 1.8rem 2rem;
            box-shadow: 0 8px 24px rgba(0, 59, 92, .06);
        }

        .quick-answer .qa-label {
            display: flex;
            align-items: center;
            gap: .5rem;
            font-family: 'Space Grotesk', sans-serif;
            font-weight: 700;
            font-size: .78rem;
            text-transform: uppercase;
            letter-spacing: .1em;
            color: var(--blue-dark);
            margin-bottom: .8rem;
        }

        .quick-answer .qa-label i {
            color: var(--blue);
            font-size: 1rem;
        }

        .quick-answer p {
            font-size: 1.04rem;
            color: var(--text);
            font-weight: 500;
            line-height: 1.65;
            margin-bottom: 1rem;
        }

        .quick-answer .qa-list {
            margin: 0;
            padding-left: 1.2rem;
            font-size: .94rem;
            color: var(--text-2);
        }

        .quick-answer .qa-list li {
            margin-bottom: .4rem;
        }

        .def-facts {
            border-top: 1px solid var(--line);
            margin-top: 1rem;
        }

        .def-facts .drow {
            display: flex;
            justify-content: space-between;
            padding: .75rem 0;
            border-bottom: 1px solid var(--line);
            font-size: .9rem;
        }

        .def-facts .drow .k {
            color: var(--text-2);
        }

        .def-facts .drow .v {
            font-weight: 600;
            color: var(--blue-dark);
            font-family: 'Space Grotesk', sans-serif;
        }

        /* ============ TECHNOLOGY (dark) ============ */
        .tech-section {
            background: var(--blue-dark);
            color: #fff;
        }

        .tech-section h2 {
            color: #fff;
        }

        .tech-section .eyebrow {
            color: #7FD4EF;
        }

        .tech-section p {
            color: rgba(255, 255, 255, .72);
        }

        .tech-list li {
            display: flex;
            gap: .9rem;
            margin-bottom: 1.4rem;
            color: rgba(255, 255, 255, .85);
        }

        .tech-list .ti-num {
            font-family: 'Space Grotesk', sans-serif;
            font-weight: 700;
            color: #7FD4EF;
            font-size: .95rem;
            flex: none;
            width: 28px;
        }

        .tech-diagram {
            border: 1px solid rgba(255, 255, 255, .15);
            border-radius: 4px;
            padding: 1.5rem;
            background: rgba(255, 255, 255, .03);
        }

        .tech-diagram img {
            width: 100%;
            border-radius: 2px;
        }

        /* ============ APPLICATIONS ============ */
        .app-card {
            border-radius: 4px;
            overflow: hidden;
            border: 1px solid var(--line);
            height: 100%;
            background: #fff;
        }

        .app-card img {
            width: 100%;
            height: 190px;
            object-fit: cover;
            display: block;
        }

        .app-card .body {
            padding: 1.3rem 1.4rem;
        }

        .app-card h4 {
            font-size: 1.02rem;
            margin-bottom: .4rem;
        }

        .app-card p {
            font-size: .88rem;
            color: var(--text-2);
            margin: 0;
        }

        /* ============ ENGINEERING ADVANTAGES ============ */
        .adv-card {
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 2rem 1.6rem;
            height: 100%;
            background: #fff;
            transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
        }

        .adv-card:hover {
            border-color: var(--blue);
            box-shadow: 0 16px 32px rgba(0, 59, 92, .08);
            transform: translateY(-3px);
        }

        .adv-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--blue-tint);
            color: var(--blue-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 1.2rem;
        }

        .adv-card h4 {
            font-size: 1.05rem;
            margin-bottom: .6rem;
        }

        .adv-card p {
            color: var(--text-2);
            font-size: .92rem;
            margin: 0;
        }

        /* ============ SPEC MODULE ============ */
        .spec-module {
            background: var(--blue-tint-2);
            border: 1px solid var(--line);
            border-radius: 6px;
            overflow: hidden;
        }

        .spec-row {
            display: flex;
            flex-wrap: wrap;
            border-bottom: 1px solid var(--line);
        }

        .spec-row:last-child {
            border-bottom: none;
        }

        .spec-row .spec-label {
            flex: 0 0 260px;
            padding: 1.1rem 1.6rem;
            font-family: 'Space Grotesk', sans-serif;
            font-weight: 600;
            color: var(--blue-dark);
            font-size: .95rem;
            background: #fff;
            display: flex;
            align-items: center;
            border-right: 1px solid var(--line);
        }

        .spec-row .spec-value {
            flex: 1 1 260px;
            padding: 1.1rem 1.6rem;
            color: var(--text-2);
            font-size: .94rem;
            display: flex;
            align-items: center;
        }

        @media (max-width:767.98px) {
            .spec-row .spec-label {
                flex: 1 1 100%;
                border-right: none;
                border-bottom: 1px solid var(--line);
            }

            .spec-row .spec-value {
                flex: 1 1 100%;
            }
        }

        /* ============ OEM ============ */
        .oem-card {
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 2rem 1.6rem;
            height: 100%;
            background: #fff;
        }

        .oem-card .oem-icon {
            font-size: 1.7rem;
            color: var(--blue);
            margin-bottom: 1rem;
        }

        .oem-card h4 {
            font-size: 1.05rem;
        }

        .oem-card p {
            color: var(--text-2);
            font-size: .9rem;
            margin: 0;
        }

        /* ============ MANUFACTURING QUALITY ============ */
        .mfg-figure {
            border-radius: 4px;
            overflow: hidden;
            border: 1px solid var(--line);
        }

        .mfg-figure img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }

        .mfg-figure figcaption {
            padding: .8rem 1rem;
            font-size: .85rem;
            font-weight: 600;
            color: var(--blue-dark);
            background: #fff;
        }

        .cert-badge {
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 1rem 1.2rem;
            display: flex;
            align-items: center;
            gap: .8rem;
            background: #fff;
        }

        .cert-badge i {
            font-size: 1.4rem;
            color: var(--blue);
        }

        .cert-badge span {
            font-weight: 600;
            color: var(--blue-dark);
            font-size: .92rem;
        }

        /* ============ KNOWLEDGE CENTER ============ */
        .blog-card {
            border: 1px solid var(--line);
            border-radius: 4px;
            overflow: hidden;
            height: 100%;
            background: #fff;
            transition: box-shadow .2s ease, transform .2s ease;
        }

        .blog-card:hover {
            box-shadow: 0 16px 32px rgba(0, 59, 92, .08);
            transform: translateY(-3px);
        }

        .blog-card img {
            width: 100%;
            height: 170px;
            object-fit: cover;
            display: block;
        }

        .blog-card .body {
            padding: 1.3rem 1.4rem;
        }

        .blog-card .cat {
            font-size: .7rem;
            text-transform: uppercase;
            letter-spacing: .06em;
            color: var(--blue);
            font-weight: 600;
        }

        .blog-card h4 {
            font-size: 1rem;
            margin: .5rem 0 0;
            color: var(--blue-dark);
        }

        .blog-card .rd {
            font-size: .85rem;
            color: var(--blue);
            font-weight: 600;
            margin-top: .9rem;
            display: inline-block;
        }

        /* ============ FINAL CTA ============ */
        .final-cta {
            background: radial-gradient(120% 140% at 20% 0%, #00B4E6 0%, var(--blue) 45%, var(--blue-dark) 100%);
            color: #fff;
            text-align: center;
        }

        .final-cta h2 {
            color: #fff;
            font-size: 2.3rem;
        }

        .final-cta p {
            color: rgba(255, 255, 255, .85);
            max-width: 560px;
            margin: 0 auto 2rem;
        }

        .btn-white {
            background: #fff;
            color: var(--blue-dark);
            font-weight: 700;
            padding: .75rem 1.8rem;
            border-radius: var(--radius);
            border: 1px solid #fff;
        }

        .btn-white:hover {
            background: transparent;
            color: #fff;
        }

        .btn-outline-white {
            background: transparent;
            color: #fff;
            font-weight: 600;
            padding: .75rem 1.8rem;
            border-radius: var(--radius);
            border: 1px solid rgba(255, 255, 255, .6);
        }

        .btn-outline-white:hover {
            background: #fff;
            color: var(--blue-dark);
        }

        /* ============ FOOTER ============ */
        footer.site-footer {
            background: var(--blue-dark);
            color: rgba(255, 255, 255, .65);
            padding: 3.5rem 0 1.5rem;
            font-size: .9rem;
        }

        footer.site-footer h6 {
            color: #fff;
            font-family: 'Space Grotesk', sans-serif;
            font-size: .85rem;
            text-transform: uppercase;
            letter-spacing: .08em;
            margin-bottom: 1.1rem;
        }

        footer.site-footer a {
            color: rgba(255, 255, 255, .65);
        }

        footer.site-footer a:hover {
            color: #fff;
        }

        footer .foot-bottom {
            border-top: 1px solid rgba(255, 255, 255, .12);
            margin-top: 2.5rem;
            padding-top: 1.5rem;
            font-size: .8rem;
            color: rgba(255, 255, 255, .45);
        }