:root{font-family:Arial,Helvetica,sans-serif;color:#183153;background:#f3f6fb;font-size:16px}*{box-sizing:border-box}body{margin:0}header{max-width:1120px;margin:auto;padding:28px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px}header>span{font-size:.9rem;color:#52647c}.brand{font-weight:800;font-size:1.65rem;text-decoration:none;color:#183153;letter-spacing:-1px}.brand span{color:#0e806f}main{max-width:1000px;margin:auto;padding:30px 24px}.intro{text-align:center;margin-bottom:34px}.eyebrow{font-size:.8rem;letter-spacing:2px;font-weight:bold;color:#0e806f}h1{font-size:clamp(2.3rem,6vw,3.7rem);letter-spacing:-2px;line-height:1.1;margin:18px 0}p{line-height:1.65;color:#52647c}.converter{max-width:760px;margin:auto;background:white;padding:32px;border-radius:24px;border:1px solid #dce4ef;box-shadow:0 20px 60px #18315309}.step{font-weight:bold;color:#0e806f;margin-bottom:18px}.step span{margin-left:12px;color:#183153}.drop{border:2px dashed #becbdc;border-radius:16px;padding:30px 18px;display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center;background:#f8fafd;cursor:pointer;position:relative}.drop:focus-within,.drop.over{outline:3px solid #0e806f}.drop strong{overflow-wrap:anywhere}.drop>span:last-of-type{font-size:.875rem;color:#52647c}.upload{font-size:2rem;color:#0e806f}#file{position:absolute;inset:0;opacity:0;width:100%;height:100%;cursor:pointer}.controls{display:flex;align-items:end;gap:18px;margin-top:24px}.controls label{flex:1;font-weight:bold;font-size:.9rem}select,input[type=number]{display:block;width:100%;font-size:1rem;padding:14px;border:1px solid #becbdc;border-radius:10px;margin-top:10px;background:#fff;color:#183153}button,.button{font-size:1rem;font-weight:bold;padding:15px 24px;border:0;border-radius:10px;background:#0e806f;color:white;cursor:pointer;text-decoration:none;display:inline-block}button:disabled{opacity:.5;cursor:not-allowed}.hint{font-size:.875rem}#status:empty{display:none}#status{padding:12px;background:#edf5fb;border-radius:8px;overflow-wrap:anywhere}#download{margin-bottom:12px}.coffee{margin-top:20px;padding:24px;border-radius:16px;background:#eef7f5}.coffee h2{font-size:1.5rem}.cups{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}.cups button{background:white;color:#183153;border:1px solid #cbded9;font-size:.9rem}.coffee input{max-width:180px}.formats{margin-top:64px}.formats>h2{text-align:center;font-size:1.8rem}.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:28px}.grid article{padding:22px;border-top:2px solid #dce4ef}.grid article>span{font-size:.75rem;letter-spacing:1px;color:#0e806f;font-weight:bold}h3{font-size:1.25rem}footer{margin-top:48px;padding:24px 0;border-top:1px solid #dce4ef;display:flex;justify-content:space-between;gap:20px;font-size:.8rem;color:#52647c}footer span:last-child{max-width:480px}button:focus-visible,a:focus-visible,select:focus-visible{outline:3px solid #e59b16;outline-offset:4px}[hidden]{display:none!important}@media(max-width:600px){main{padding:20px 16px}header{padding:22px 16px}.converter{padding:20px}.controls{flex-direction:column;align-items:stretch}.grid{grid-template-columns:1fr;gap:0}footer{flex-direction:column}.coffee{padding:18px}h1{letter-spacing:-1px}}