.certificate-hero{
    background:
        radial-gradient(circle at top left, rgba(202,160,61,.22), transparent 34%),
        radial-gradient(circle at bottom right, rgba(47,111,171,.18), transparent 28%),
        linear-gradient(135deg, #0d233a, #173d5f 55%, #1f5a86);
    color:#fff;
    padding:90px 0 70px;
}
.certificate-hero h1{font-family:'Playfair Display', serif;font-size:46px;margin:0 0 18px;line-height:1.18;}
.certificate-hero p{max-width:760px;font-size:18px;line-height:1.75;color:rgba(255,255,255,.88);}
.certificate-section{padding:70px 0;}
.certificate-section.alt{background:#f7f4ee;}
.certificate-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;}
.certificate-card{background:#fff;border:1px solid rgba(18,42,66,.08);border-radius:22px;box-shadow:0 18px 35px rgba(19,37,55,.08);overflow:hidden;display:flex;flex-direction:column;min-height:100%;}
.certificate-card-head{padding:28px 28px 18px;background:linear-gradient(150deg, rgba(47,111,171,.12), rgba(202,160,61,.14));}
.certificate-card-head h2{margin:10px 0 8px;font-size:24px;color:#10253d;line-height:1.35;}
.certificate-card-head p{margin:0;color:#566679;line-height:1.7;}
.certificate-icon{width:56px;height:56px;border-radius:18px;display:flex;align-items:center;justify-content:center;background:#10253d;color:#fff;font-size:22px;}
.certificate-card-body{padding:24px 28px 28px;display:flex;flex-direction:column;gap:16px;flex:1;}
.certificate-card-body ul{margin:0;padding-left:18px;color:#4d5d6f;line-height:1.75;}
.certificate-card-body li{margin-bottom:8px;}
.certificate-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:auto;}
.certificate-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:12px 22px;font-weight:700;text-decoration:none;transition:transform .2s ease, box-shadow .2s ease, background .2s ease;min-width:150px;border:0;cursor:pointer;}
.certificate-btn.primary{background:#10253d;color:#fff;box-shadow:0 14px 28px rgba(16,37,61,.16);}
.certificate-btn.secondary{background:#caa03d;color:#fff;box-shadow:0 14px 28px rgba(202,160,61,.18);}
.certificate-btn.ghost{border:1px solid rgba(16,37,61,.16);color:#10253d;background:#fff;}
.certificate-btn.disabled{background:#e8edf1;color:#8c98a4;cursor:not-allowed;box-shadow:none;}
.certificate-btn:not(.disabled):hover{transform:translateY(-2px);}
.certificate-highlight{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:stretch;}
.certificate-panel{background:#fff;border-radius:24px;box-shadow:0 22px 40px rgba(16,37,61,.08);border:1px solid rgba(16,37,61,.06);padding:32px;}
.certificate-panel h3{font-size:28px;color:#10253d;margin:0 0 14px;}
.certificate-panel p{color:#5d6b78;line-height:1.8;margin:0 0 16px;}
.certificate-meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-top:18px;}
.certificate-meta-item{background:#f8fafc;border-radius:16px;padding:16px;border:1px solid rgba(16,37,61,.06);}
.certificate-meta-item strong{display:block;font-size:13px;color:#8391a1;margin-bottom:8px;}
.certificate-meta-item span{color:#10253d;font-weight:700;line-height:1.6;}
.certificate-form-wrap{max-width:940px;margin:0 auto;}
.certificate-form-card{background:#fff;border-radius:28px;box-shadow:0 22px 45px rgba(20,34,52,.1);padding:34px;border:1px solid rgba(16,37,61,.06);}
.certificate-form-card h2{margin:0 0 12px;font-size:32px;color:#10253d;}
.certificate-form-card p{color:#5c6d7f;line-height:1.8;margin:0 0 22px;}
.certificate-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.certificate-form-group{display:flex;flex-direction:column;gap:8px;}
.certificate-form-group.full{grid-column:1 / -1;}
.certificate-form-group label{color:#10253d;font-weight:700;}
.certificate-form-group input,.certificate-form-group select,.certificate-form-group textarea{border:1px solid rgba(16,37,61,.16);border-radius:16px;padding:14px 16px;font-size:15px;background:#fff;transition:border-color .2s ease, box-shadow .2s ease;}
.certificate-form-group textarea{min-height:140px;resize:vertical;}
.certificate-form-group input:focus,.certificate-form-group select:focus,.certificate-form-group textarea:focus{outline:none;border-color:#2f6fab;box-shadow:0 0 0 4px rgba(47,111,171,.12);}
.certificate-help{font-size:13px;color:#7c8895;line-height:1.7;}
.certificate-alert{border-radius:18px;padding:16px 18px;margin-bottom:18px;line-height:1.7;border:1px solid transparent;}
.certificate-alert.success{background:#eef9f2;border-color:#a6dfb8;color:#17643a;}
.certificate-alert.error{background:#fff1ef;border-color:#f0bbb2;color:#9d3928;}
.certificate-step-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-top:22px;}
.certificate-step{background:#f8fafc;border-radius:18px;padding:18px;border:1px solid rgba(16,37,61,.06);}
.certificate-step strong{display:block;color:#10253d;margin-bottom:8px;}
.certificate-step p{margin:0;color:#5c6d7f;font-size:14px;line-height:1.7;}
.certificate-result{background:#fff;border-radius:24px;border:1px solid rgba(16,37,61,.08);box-shadow:0 22px 40px rgba(20,34,52,.08);padding:28px;}
.certificate-result h3{margin:0 0 12px;color:#10253d;font-size:26px;}
.certificate-result dl{display:grid;grid-template-columns:150px 1fr;gap:10px 18px;margin:18px 0 0;}
.certificate-result dt{color:#7b8794;font-weight:700;}
.certificate-result dd{margin:0;color:#10253d;font-weight:600;}
.certificate-verify-badge{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:999px;font-size:14px;font-weight:700;}
.certificate-verify-badge.ok{background:#ecf7ef;color:#1d7b42;}
.certificate-verify-badge.fail{background:#fff1ef;color:#a13b2c;}
.certificate-inline-note{background:#10253d;color:#fff;border-radius:20px;padding:22px 24px;}
.certificate-inline-note h4{margin:0 0 10px;font-size:22px;}
.certificate-inline-note p,.certificate-inline-note li{color:rgba(255,255,255,.88);line-height:1.8;}
.certificate-inline-note ul{margin:0;padding-left:18px;}
@media (max-width:1024px){.certificate-highlight{grid-template-columns:1fr;}}
@media (max-width:768px){
    .certificate-hero{padding:72px 0 54px;}
    .certificate-hero h1{font-size:34px;}
    .certificate-hero p{font-size:16px;}
    .certificate-section{padding:52px 0;}
    .certificate-form-card,.certificate-panel{padding:24px;}
    .certificate-form-grid{grid-template-columns:1fr;}
    .certificate-result dl{grid-template-columns:1fr;gap:4px 0;}
}