*{box-sizing:border-box}
:root{--gray:#969696;--blue:#4bb6d3;--panel:#f0f0f0;--green:#176b50;--gold:#d8b83e}
html,body{margin:0;min-height:100%;font-family:Arial,Helvetica,sans-serif;color:var(--gray)}
body{background:#fff}
.certificate-layout{min-height:100vh;display:grid;grid-template-columns:minmax(340px,33.2%) 1fr}
.portrait{height:100vh;min-height:650px;overflow:hidden;background:#eee}
.portrait img{display:block;width:100%;height:100%;object-fit:cover;object-position:center top}
.certificate-panel{background:var(--panel);padding:38px clamp(28px,3.8vw,70px) 24px;min-height:100vh}
.institution-header{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:25px}
.institution-details{display:flex;flex-direction:column;gap:8px;padding-top:3px;color:#929292}
.institution-details strong{font-size:22px;font-weight:600}
.institution-details span{font-size:20px}
.institution-details small{font-size:15px}
.institution-logo{width:245px;max-width:31%;height:118px;object-fit:contain;background:#fff;border-radius:22px;padding:13px}
h1{font-size:clamp(27px,3.2vw,55px);font-weight:400;line-height:1.18;margin:24px 0 28px;color:#929292}
.search-area{margin-bottom:22px}
.search-area label{display:block;font-size:15px;margin-bottom:8px}
.search-form{display:flex;gap:10px;max-width:720px}
.search-form input{flex:1;min-width:0;border:1px solid #d4d4d4;border-radius:4px;background:#fff;padding:12px 14px;font-size:15px;color:#555}
.search-form input:focus{outline:2px solid #b5e2ed}
.search-form button{border:0;border-radius:4px;background:#e5e7e8;padding:0 22px;font-size:15px;color:#252525;cursor:pointer}
.search-form button:hover{background:#d9dcdd}
.status{font-size:14px;color:#9a5a1b;margin-top:8px;line-height:1.45}
.certificate-details[hidden]{display:none}
.course-line{font-size:clamp(21px,2.25vw,38px);line-height:1.3;margin:0 0 25px;color:#969696}
.course-line strong{color:var(--blue);font-weight:600}
.student-data p{font-size:clamp(14px,1.25vw,22px);margin:0 0 8px;line-height:1.25;color:#999}
.student-data strong{font-weight:700;color:#929292;overflow-wrap:anywhere}
.download-box{background:#e1e3e4;border:1px solid #d3d5d6;border-radius:5px;padding:20px 22px;margin-top:26px;color:#50565a}
.download-box p{font-size:18px;margin:5px 0 14px}
.certificate-button{display:inline-block;text-decoration:none;background:#fafafa;color:#111;padding:13px 17px;border-radius:5px;font-size:17px}
.certificate-button:hover{background:#fff}
.no-pdf{font-size:13px;color:#64696b}
footer{font-size:12px;color:#aaa;margin-top:28px}
@media(max-width:800px){.certificate-layout{grid-template-columns:1fr}.portrait{height:240px;min-height:0}.portrait img{object-position:center 35%}.certificate-panel{padding:24px 20px;min-height:0}.institution-header{gap:12px}.institution-details strong{font-size:16px}.institution-details span{font-size:14px}.institution-details small{font-size:12px}.institution-logo{width:120px;height:72px;max-width:38%;border-radius:12px;padding:7px}h1{font-size:28px;margin:20px 0}.search-form{flex-direction:column}.search-form button{padding:12px}.course-line{font-size:22px}.student-data p{font-size:15px}.download-box{padding:16px}.download-box p{font-size:15px}}