*{box-sizing:border-box}body{margin:0;background:#f5f7f8;color:#18313e;font:16px system-ui,sans-serif}header{display:flex;align-items:center;gap:12px;padding:12px max(18px,calc((100% - 880px)/2));background:#080c10;color:white}header img{width:52px;height:52px;object-fit:contain}main{max-width:880px;margin:32px auto;padding:0 18px}.institution{font-size:13px;letter-spacing:.03em;color:#36566b}h1{font-size:28px}label{display:block;margin:24px 0 8px}.form-row{display:flex;gap:12px;flex-wrap:wrap}input{flex:1;min-width:200px;padding:14px;border:1px solid #8299a5;border-radius:8px;font:inherit}button{background:#086c70;color:white;border:0;border-radius:8px;padding:14px 20px;font:inherit;cursor:pointer}.demo{font-size:13px;line-height:1.6;color:#536973}.result{padding:28px;background:white;border:1px solid #d9e0e3;border-radius:20px;margin:28px 0}.celebrate{text-align:center}.celebrate h3{font-size:16px}.celebrate h2{font-size:28px}.numbers{display:flex;justify-content:space-around;gap:16px;margin:28px 0}.numbers strong{display:block;font-size:34px}.numbers span{color:#536973}hr{border:0;border-top:1px solid #edf0f1;margin:24px 0}.error{color:#9c2020}input:focus-visible,button:focus-visible{outline:3px solid #b89716;outline-offset:3px}@media(max-width:400px){.result{padding:18px}.form-row button{width:100%}h1{font-size:24px}}