:root{
    --egd-primary:#2457a6;
    --egd-text:#1f2937;
    --egd-muted:#667085;
    --egd-border:#e4e7ec;
    --egd-bg:#f7f9fc;
    --egd-success:#067647;
    --egd-success-bg:#ecfdf3;
    --egd-danger:#b42318;
    --egd-danger-bg:#fef3f2;
    --egd-warning:#b54708;
    --egd-warning-bg:#fffaeb;
}
*{box-sizing:border-box}
body.egdcert-body{margin:0;background:var(--egd-bg);color:var(--egd-text);font-family:Arial,Helvetica,sans-serif}
.egdcert-wrap{max-width:1180px;margin:0 auto;padding:44px 22px 64px}
.egdcert-card{background:#fff;border:1px solid var(--egd-border);border-radius:20px;box-shadow:0 12px 40px rgba(16,24,40,.08);overflow:hidden}
.egdcert-top{padding:42px 36px 30px;text-align:center;border-bottom:1px solid var(--egd-border)}
.egdcert-brand{display:flex;justify-content:center;align-items:center;gap:14px;margin-bottom:20px}
.egdcert-logo{max-height:72px;max-width:220px;object-fit:contain}
.egdcert-institution{font-size:15px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--egd-muted)}
.egdcert-title{margin:0 0 12px;font-size:34px;line-height:1.15;color:var(--egd-text)}
.egdcert-subtitle{font-size:18px;font-weight:600;color:var(--egd-muted);margin:0 auto 14px;max-width:850px}
.egdcert-message{font-size:16px;line-height:1.65;color:var(--egd-muted);max-width:850px;margin:0 auto}
.egdcert-status{display:inline-flex;align-items:center;gap:8px;margin-top:24px;padding:10px 16px;border-radius:999px;font-weight:800;letter-spacing:.03em}
.egdcert-status.valid{color:var(--egd-success);background:var(--egd-success-bg)}
.egdcert-status.cancel{color:var(--egd-danger);background:var(--egd-danger-bg)}
.egdcert-status.warn{color:var(--egd-warning);background:var(--egd-warning-bg)}
.egdcert-content{padding:34px 36px 40px}
.egdcert-name{text-align:center;margin-bottom:28px}
.egdcert-name .label{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--egd-muted);font-weight:700}
.egdcert-name h2{margin:8px 0 0;font-size:28px}
.egdcert-table{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--egd-border);border-left:1px solid var(--egd-border);border-radius:14px;overflow:hidden}
.egdcert-cell{min-height:96px;border-right:1px solid var(--egd-border);border-bottom:1px solid var(--egd-border);background:#fff}
.egdcert-cell .k{background:var(--egd-primary);color:#fff;padding:11px 12px;font-weight:800;text-align:center}
.egdcert-cell .v{padding:16px 12px;text-align:center;font-size:16px;word-break:break-word}
.egdcert-wide{grid-column:span 2}
.egdcert-foot{display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;margin-top:30px;padding-top:26px;border-top:1px solid var(--egd-border)}
.egdcert-note{color:var(--egd-muted);line-height:1.6}
.egdcert-code{font-weight:800;color:var(--egd-text)}
.egdcert-qr{text-align:center}
.egdcert-qr img{width:150px;height:150px;border:1px solid var(--egd-border);border-radius:10px;padding:6px;background:#fff}
.egdcert-qr small{display:block;color:var(--egd-muted);margin-top:6px}
.egdcert-back{text-align:center;margin-top:22px}
.egdcert-back a{color:var(--egd-primary);text-decoration:none;font-weight:700}
@media(max-width:900px){
    .egdcert-table{grid-template-columns:repeat(2,1fr)}
    .egdcert-wide{grid-column:span 2}
}
@media(max-width:620px){
    .egdcert-wrap{padding:20px 12px 40px}
    .egdcert-top,.egdcert-content{padding-left:18px;padding-right:18px}
    .egdcert-title{font-size:28px}
    .egdcert-table{grid-template-columns:1fr}
    .egdcert-wide{grid-column:span 1}
    .egdcert-foot{grid-template-columns:1fr}
}