:root{
            --navy:        #1B1470;
            --navy-deep:   #0B0A2E;
            --ink:         #1B1F8C;
            --orange:      #F26B21;
            --orange-deep: #D65A15;
            --orange-tint: rgba(242,107,33,.12);
            --green:       #16A97C;
            --green-tint:  rgba(22,169,124,.12);
            --bg:          #F7F8FA;
            --surface:     #FFFFFF;
            --ink-soft:    #4A4E58;
            --slate:       #6E7378;
            --line:        rgba(11,10,46,.10);
            --shadow:      0 20px 50px -20px rgba(11,10,46,.25);
            --display: 'Poppins', sans-serif;
            --body: 'Inter', sans-serif;
        }
        *{box-sizing:border-box;}
        html{scroll-behavior:smooth;}
        body{ font-family: var(--body); color: var(--ink-soft); background: var(--bg); overflow-x:hidden; }
        h1,h2,h3,h4,h5,h6{ font-family: var(--display); color: var(--ink); font-weight:700; letter-spacing:-.01em; }
        p{ line-height:1.75; }
        a{ text-decoration:none; }
        .eyebrow{
            font-family: var(--display); font-size:.78rem; font-weight:700;
            letter-spacing:.16em; text-transform:uppercase; color: var(--orange);
            display:inline-flex; align-items:center; gap:10px;
        }
        .eyebrow::before{ content:''; width:24px; height:2px; background: var(--orange); display:inline-block; }
        .section-head{ max-width:640px; }
        .section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

        /* ===== NAVIGATION ===== */
        .navbar{
            position:fixed; top:0; left:0; right:0; z-index:1000;
            padding: 18px 0;
            background: #fff;
            border-bottom: 1px solid var(--line);
            transition: padding .25s ease, box-shadow .25s ease, background .25s ease;
        }
        .navbar.scrolled{ padding: 10px 0; box-shadow: 0 10px 30px -12px rgba(11,10,46,.18); background: #fff; }
        .navbar-brand{
            display:flex; align-items:center; gap:10px;
            font-family: var(--display); font-weight:800; font-size:1.4rem;
        }
        .navbar-brand img{ height:55px; width:auto; }
        .navbar-brand .b-a{ color: var(--orange); }
        .navbar-brand .b-g{ color: var(--navy); }
        .navbar-toggler{ border:1px solid var(--line); }
        .navbar-toggler-icon{ background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='rgba(27,20,112,0.9)' stroke-width='2' stroke-linecap='round' d='M4 8h22M4 15h22M4 22h22'/%3E%3C/svg%3E"); }
        .nav-link{
            font-family: var(--display); font-weight:600; font-size:.85rem;
            color: var(--ink-soft) !important; margin: 0 12px;
            position:relative; padding: 6px 0 !important;
        }
        .nav-link::after{
            content:''; position:absolute; left:0; bottom:0;
            width:0; height:2px; background: var(--orange);
            transition: width .2s ease;
        }
        .nav-link:hover::after, .nav-link.active::after{ width:100%; }
        .nav-link:hover{ color: var(--navy) !important; }
        .nav-link.active{ color: var(--navy) !important; }
        .btn-primary-custom{
            background: var(--orange); color:#fff !important;
            font-family: var(--display); font-weight:700; font-size:.82rem;
            padding:11px 26px; border-radius:100px;
            box-shadow: 0 10px 24px -8px rgba(242,107,33,.5);
            transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
        }
        .btn-primary-custom:hover{ background: var(--orange-deep); transform: translateY(-2px); color:#fff !important; }
/* ===== FOOTER ===== */
        .site-footer{ background: var(--navy-deep); color: rgba(255,255,255,.72); margin-top:50px; }
        .footer-main{ max-width:1300px; margin:0 auto; padding:64px 5vw 40px; display:grid; grid-template-columns:2fr 1fr 1.6fr; gap:3rem; }
        .footer-brand{ display:flex; align-items:center; gap:12px; margin-bottom:18px; }
        .footer-brand img{ height: 44px;
    background: #fff;
    padding: 5px 8px;
    border-radius: 10px; }
        .footer-brand .brand-name{ font-family: var(--display); font-size:1.4rem; font-weight:800; color:#fff; }
        .footer-brand .brand-name .b-g{ color: var(--orange); }
        .footer-desc{ font-size:.88rem; line-height:1.8; color: rgba(255,255,255,.6); margin-bottom:20px; }
        .footer-col h6{
            font-family: var(--display); font-size:.7rem; font-weight:700; letter-spacing:.14em; text-transform:uppercase;
            color: var(--orange); margin-bottom:20px; padding-bottom:10px; border-bottom:1px solid rgba(255,255,255,.12);
        }
        .footer-col ul{ list-style:none; padding:0; display:flex; flex-direction:column; gap:12px; }
        .footer-col a{ color: rgba(255,255,255,.68); font-size:.88rem; transition: color .2s ease; }
        .footer-col a:hover{ color: var(--orange); }
        .contact-item{ display:flex; gap:12px; font-size:.88rem; margin-bottom:16px; }
        .contact-item i{ color: var(--green); margin-top:3px; }
        .footer-bottom{ border-top:1px solid rgba(255,255,255,.1); }
        .footer-bottom-inner{
            max-width:1300px; margin:0 auto; padding:22px 5vw; display:flex; justify-content:space-between;
            flex-wrap:wrap; gap:12px; font-size:.78rem; color: rgba(255,255,255,.5);
        }
        .footer-bottom-inner a{ color: rgba(255,255,255,.5); margin-left:18px; }
        .footer-bottom-inner a:hover{ color: var(--orange); }

        @media (max-width:960px){
            .footer-main{ grid-template-columns:1fr 1fr; }
            .footer-main > div:first-child{ grid-column:1/-1; }
            .assay-card-wrap{ margin-top:40px; min-height:0; flex-direction:column; }
            .hero-photo-frame{ max-width:100%; animation:none; order:-1; }
            .badge-nabl, .badge-turnaround{ position:static; margin:14px auto; }
            .about-float-card{ left:0; }
        }
        @media (max-width:560px){
            .footer-main{ grid-template-columns:1fr; }
            .cta-strip{ padding:40px 26px; text-align:center; justify-content:center; }
        }
        @media (prefers-reduced-motion: reduce){
            .assay-card, .floating-badge{ animation:none !important; }
            .reveal{ transition:none; }
            .hero-mesh span, .hero-section::before, .hero-in{ animation:none !important; opacity:1 !important; transform:none !important; }
        }
        .text-justify{ text-align:justify; }