*{box-sizing:border-box}
:root{--navy:#103b73;--blue:#0757d5;--cyan:#08b9e8;--text:#193b68;--muted:#617da6;--line:#b8ddff}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:#f8fcff}
.site-header{height:86px;background:rgba(255,255,255,.96);display:flex;align-items:center;justify-content:space-between;padding:12px max(5vw,20px);border-bottom:1px solid #e4f0fc}
.brand{display:flex;align-items:center;text-decoration:none}.brand img{width:210px;height:62px;object-fit:contain;object-position:left center}
.secure{display:inline-flex;align-items:center;gap:9px;border:1px solid #9ad8ff;border-radius:28px;padding:11px 17px;color:#123f80;font-size:14px;font-weight:600}.shield{display:inline-grid;place-items:center;border:2px solid #0757d5;border-radius:10px 10px 12px 12px;width:23px;height:25px;font-size:15px}
.hero{min-height:calc(100vh - 170px);padding:58px 20px 38px;text-align:center;background:radial-gradient(ellipse at 8% 20%,#e1f3ff 0,transparent 35%),radial-gradient(ellipse at 94% 24%,#e4f3ff 0,transparent 32%),linear-gradient(180deg,#f5fbff,#fff 72%);position:relative;overflow:hidden}
.hero {
    background-image:
        linear-gradient(
            rgba(255, 255, 255, 0.10),
            rgba(255, 255, 255, 0.10)
        ),
        url("/assets/lab-background.png") !important;

    background-size: cover !important;
    background-position: center center !important;
    background-repeat: no-repeat !important;

    min-height: 600px;
    padding: 50px 20px;
    border-radius: 18px;
    box-sizing: border-box;
}
.eyebrow{display:flex;align-items:center;justify-content:center;gap:18px;color:#00a9e8;font-weight:800;letter-spacing:2px;font-size:14px}.eyebrow span{height:1px;width:42px;background:#29c4f5}
h1{font-size:clamp(38px,5.3vw,66px);line-height:1.08;letter-spacing:-2px;color:#0d2c68;margin:22px 0 13px;font-weight:800}
.intro{font-size:clamp(16px,2vw,22px);line-height:1.55;margin:0 auto 36px;max-width:760px;color:#25466f}
.verify-card{max-width:820px;margin:0 auto;padding:28px 30px 22px;background:rgba(255,255,255,.92);border:1px solid #54baff;border-radius:14px;box-shadow:0 12px 36px rgba(25,118,210,.07)}
.verify-card label{display:block;font-weight:750;font-size:18px;color:#0d2f70;margin:0 0 22px}
.verify-card {
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid #8dd5ff;
    border-radius: 16px;
    padding: 28px;
    box-shadow: 0 10px 30px rgba(0, 70, 140, 0.12);
}
.form-row{display:flex;gap:16px}
input{min-width:0;flex:1;height:64px;border:1px solid #a9c9f4;border-radius:11px;padding:0 22px;font:inherit;font-size:20px;color:#153d76;outline:none;text-transform:uppercase;background:#fff}
input:focus{border-color:#168cf0;box-shadow:0 0 0 3px #d9efff}
button{height:64px;min-width:250px;padding:0 25px;border:0;border-radius:11px;color:white;background:linear-gradient(105deg,#064bce,#08bce8);font-size:16px;font-weight:800;letter-spacing:.3px;cursor:pointer;box-shadow:0 7px 16px rgba(4,96,203,.15)}
button:hover{filter:brightness(1.04)}button:disabled{opacity:.7;cursor:wait}
.button-shield{display:inline-grid;place-items:center;width:23px;height:25px;border:2px solid white;border-radius:10px 10px 12px 12px;margin-right:9px}
.help{margin:18px 0 0;color:#6c86ad;font-size:14px}
.result{max-width:820px;margin:24px auto 0;padding:21px 25px;display:flex;align-items:center;gap:18px;text-align:left;border-radius:13px;border:1px solid}
.result[hidden]{display:none}.result h2{font-size:21px;margin:0 0 5px}.result p{font-size:15px;line-height:1.5;margin:0}
.result-symbol{flex:0 0 52px;width:52px;height:52px;border-radius:50%;display:grid;place-items:center;color:white;font-size:30px;font-weight:700}
.result.genuine{background:#effcf5;border-color:#20b96b;color:#087a43}.result.genuine .result-symbol{background:#0a9a58}
.result.invalid{background:#fff3f3;border-color:#ff7777;color:#a91e28}.result.invalid .result-symbol{background:#e32132}
.result.error{background:#fff9eb;border-color:#efc15c;color:#805600}.result.error .result-symbol{background:#c88a09}
.features{max-width:820px;margin:44px auto 0;display:grid;grid-template-columns:repeat(3,1fr);align-items:center}
.feature{display:flex;align-items:center;justify-content:center;gap:13px;min-height:60px;font-size:15px;font-weight:650;color:#173e7b}.feature+.feature{border-left:1px solid #d4e8fb}
.feature-icon{width:48px;height:48px;flex:0 0 48px;border-radius:50%;display:grid;place-items:center;background:#e6f3ff;color:#074ca7;font-size:26px;font-weight:700}
.note{margin:32px auto 0;color:#7189ad;font-size:13px}
.site-footer{min-height:95px;padding:20px max(5vw,20px);background:#fff;border-top:1px solid #d9ebfb;display:flex;align-items:center;justify-content:space-between;gap:20px;color:#7185a6;font-size:13px}
.footer-brand{font-size:20px;font-weight:850;letter-spacing:1px;color:#113a75}.footer-brand span{display:block;font-size:11px;letter-spacing:5px;text-align:center}.site-footer p{margin:0}.footer-links a{color:#153f7c;text-decoration:none}.footer-links a:hover{text-decoration:underline}
.spinner{display:inline-block;width:16px;height:16px;border:2px solid #ffffff80;border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;vertical-align:middle;margin-right:8px}@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:700px){.site-header{height:72px;padding:8px 16px}.brand img{width:155px;height:50px}.secure{font-size:12px;padding:8px 10px;gap:6px}.shield{width:20px;height:21px}.hero{padding:40px 16px 30px;min-height:auto}.eyebrow{font-size:10px;letter-spacing:1.1px;gap:9px}.eyebrow span{width:20px}h1{font-size:clamp(36px,10vw,48px);letter-spacing:-1.3px;margin-top:20px}.intro{font-size:16px;margin-bottom:26px}.verify-card{padding:23px 16px 18px;border-radius:13px}.verify-card label{font-size:16px;line-height:1.4;margin-bottom:17px}.form-row{display:flex;flex-direction:column;gap:12px}input{height:58px;font-size:18px;padding:0 16px;width:100%}button{height:58px;width:100%;min-width:0;font-size:15px}.help{font-size:12px;line-height:1.5;margin-top:14px}.result{padding:17px 14px;gap:12px;margin-top:18px}.result-symbol{flex-basis:42px;width:42px;height:42px;font-size:25px}.result h2{font-size:18px}.result p{font-size:13px}.features{margin-top:30px;gap:0}.feature{flex-direction:column;gap:8px;text-align:center;font-size:11px;line-height:1.4;padding:0 5px}.feature-icon{width:40px;height:40px;flex-basis:40px;font-size:22px}.note{font-size:11px;line-height:1.5;margin-top:24px}.site-footer{padding:18px 14px;flex-direction:column;gap:10px;text-align:center}.footer-brand{font-size:18px}.site-footer p{line-height:1.5}}
@media(max-width:380px){.brand img{width:125px}.secure{font-size:10px;padding:7px 8px}.eyebrow{letter-spacing:.6px}.feature{font-size:10px}.result{align-items:flex-start}}



/* Background image with a soft white center */
.hero {
    position: relative;
    isolation: isolate;
    background-image: url("/assets/lab-background.png") !important;
    background-size: cover !important;
    background-position: center center !important;
    background-repeat: no-repeat !important;

    min-height: 600px;
    padding: 50px 20px;
    border-radius: 18px;
    box-sizing: border-box;
    overflow: hidden;
}

/* White translucent layer, strongest in the middle */
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    pointer-events: none;

    background: radial-gradient(
        ellipse at center,
        rgba(255, 255, 255, 0.96) 0%,
        rgba(255, 255, 255, 0.88) 35%,
        rgba(255, 255, 255, 0.55) 60%,
        rgba(255, 255, 255, 0.12) 100%
    );

    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
}

/* Readable verification card */
.verify-card {
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(141, 213, 255, 0.9);
    border-radius: 16px;
    padding: 28px;
    box-shadow: 0 10px 30px rgba(0, 70, 140, 0.14);
}


/* Verification form card */
.verify-card {
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid #8dd5ff;
    border-radius: 16px;
    padding: 28px;
    box-shadow: 0 10px 30px rgba(0, 70, 140, 0.12);
}