:root{font-family:Arial,Helvetica,sans-serif;color:#17232d;background:#f3f6f7;font-synthesis:none}*{box-sizing:border-box}body{margin:0}header{display:flex;gap:16px;align-items:center;background:#fff;padding:26px max(24px,calc((100vw - 1080px)/2));border-bottom:1px solid #dbe2e7}header strong{display:block;font-size:17px}header span{display:block;color:#596873;font-size:14px;margin-top:5px}main{max-width:1080px;padding:48px 24px 64px;margin:auto}.intro{max-width:700px}.eyebrow{font-weight:700;letter-spacing:2px;font-size:12px;color:#a24c00}h1{font-size:44px;line-height:1.08;letter-spacing:-1.3px;margin:16px 0 20px}.intro>p:last-child{font-size:18px;line-height:1.6;color:#50616f;margin-bottom:30px}.card{background:#fff;border:1px solid #dbe2e7;border-top:4px solid #f78009;padding:30px;border-radius:6px;box-shadow:0 5px 24px #182a3810}label{display:block;font-size:14px;font-weight:700;margin-bottom:9px}.search{display:flex;gap:12px}input[type=text]{flex:1;min-width:0;padding:14px;border:1px solid #a8b5bf;border-radius:4px;font-size:16px}button{padding:14px 24px;background:#142936;color:#fff;border:0;border-radius:4px;font-size:16px;font-weight:700;cursor:pointer}button:disabled{opacity:.6}input:focus,button:focus-visible{outline:3px solid #f5a34a;outline-offset:2px}#message{color:#526676;font-size:15px;margin:18px 0 0}#message.error{color:#9b2121}#result{border-top:1px solid #e0e6eb;margin-top:24px;padding-top:24px}.badge{display:inline-block;padding:8px 12px;border-radius:4px;font-size:13px;letter-spacing:.6px;font-weight:700;background:#e8edf0}.badge.test,.badge.pending{background:#fff0cc;color:#775000}.badge.verified{background:#dff2e5;color:#145c32}.badge.revoked,.badge.expired,.badge.superseded{background:#f9dfdf;color:#922929}h2{font-size:24px;line-height:1.3}dl{display:grid;grid-template-columns:180px 1fr;gap:14px 20px;margin:26px 0;line-height:1.5}dt{color:#5a6872}dd{margin:0;overflow-wrap:anywhere}.notice{padding:18px;background:#f4f7f9;border-left:3px solid #f78009;line-height:1.6;font-size:15px}.file-check{margin-top:28px;padding-top:8px;border-top:1px solid #e0e6eb}.file-check p{line-height:1.55}.file-check small{display:block;color:#56646f;line-height:1.6;margin-top:16px}input[type=file]{max-width:100%;font-size:15px}#fileResult{overflow-wrap:anywhere;font-family:monospace;font-size:14px}aside{margin:34px 0;color:#52626f;line-height:1.65}aside h2{font-size:18px;color:#1d303d}footer{padding:26px 24px;background:#14232d;color:#e0e7eb;display:flex;gap:20px;justify-content:space-between;font-size:13px}footer a{color:#e0e7eb}@media(max-width:600px){header{padding:20px;align-items:flex-start}header strong{font-size:15px;line-height:1.4}header img{width:40px;height:40px}main{padding:32px 18px}h1{font-size:34px}.card{padding:22px 18px}.search{flex-direction:column}button{min-height:48px}dl{grid-template-columns:1fr;gap:5px}dd{margin-bottom:14px}footer{flex-direction:column}.intro>p:last-child{font-size:16px}}

header img{width:180px;height:auto;flex-shrink:0;object-fit:contain}@media(max-width:600px){header{flex-direction:column;gap:12px}header img{width:180px;height:auto}}

/* Approved centered verification branding, all screen sizes. */
header{flex-direction:column;align-items:center;text-align:center;gap:12px}header img{display:block;margin-inline:auto}header>div{width:100%}