:root{color-scheme:light;--ink:#1c2433;--muted:#687283;--purple:#6553dc;--line:#e3e5ec}*{box-sizing:border-box}body{margin:0;background:#f7f8fb;color:var(--ink);font-family:Arial,Apple SD Gothic Neo,Malgun Gothic,sans-serif;font-size:14px;-webkit-font-smoothing:antialiased}main{max-width:1060px;margin:auto;padding:0 40px}nav{height:100px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}a{color:inherit;text-decoration:none}.brand{font-weight:900;letter-spacing:-1px;font-size:21px}.brand span{font-size:11px;letter-spacing:2px;margin-left:12px;color:var(--purple)}.privacy{font-size:12px;color:var(--muted);display:flex;gap:7px;align-items:center}.privacy i{width:6px;height:6px;border-radius:50%;background:#5b997c}header{padding:60px 0 38px}.eyebrow{font-size:11px;letter-spacing:2.5px;color:var(--purple);font-weight:700;margin:0 0 20px}h1{font-size:47px;line-height:1.25;letter-spacing:-2px;margin:0;font-weight:750}h1 span{color:#798294}.intro{color:var(--muted);font-size:15px;line-height:1.8;margin:22px 0 0}.workspace{background:white;border:1px solid var(--line);border-radius:18px;padding:30px;box-shadow:0 8px 35px #252b4510}.step{display:flex;align-items:center;gap:10px;margin-bottom:18px}.number{display:grid;place-items:center;width:25px;height:25px;background:#f1effc;color:var(--purple);border-radius:8px;font-size:11px;font-weight:700}h2{font-size:15px;margin:0;letter-spacing:-.4px}.hint{margin-left:auto;color:#8b92a1;font-size:11px}.drop{display:flex;gap:18px;align-items:center;background:#fafbfe;border:1px dashed #c8cddd;border-radius:12px;padding:24px}.dragging{background:#f1efff;border-color:var(--purple)}.file-icon{position:relative;background:#282046;color:#c6bbff;width:47px;height:53px;border-radius:9px;display:grid;place-items:center;font-size:22px;font-weight:700;flex-shrink:0}.file-icon span{position:absolute;right:-5px;bottom:-4px;font-size:16px;background:var(--purple);color:white;width:22px;height:22px;border:2px solid white;border-radius:6px;text-align:center}.file-copy{min-width:0;flex:1}.file-copy strong{font-size:14px;overflow-wrap:anywhere}.file-copy p{color:var(--muted);font-size:12px;line-height:1.5;margin:7px 0 0}button,input,select{font:inherit}a.primary,button{cursor:pointer}button{border:0}button:disabled{cursor:default;opacity:.45}.secondary{background:white;border:1px solid #d9dce5;border-radius:8px;padding:11px 17px;font-size:12px;white-space:nowrap}.settings-heading{margin-top:30px}fieldset{margin:0;padding:0;border:0;min-width:0}.version-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-bottom:25px;border-bottom:1px solid #eff0f4}.platform-label,.version-row label{font-size:13px;font-weight:700}.version-row p{color:var(--muted);font-size:12px;margin:8px 0 0;line-height:1.6}.version-inputs{width:285px;max-width:100%;flex-shrink:0}.version-inputs input,select{width:100%;min-height:44px;background:white;border:1px solid #d6dae5;border-radius:8px;padding:10px;color:var(--ink);font-size:12px}.version-inputs input{margin-top:8px}.platform-label{margin:25px 0 12px}.platforms{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.platform{position:relative;border:1px solid #dfe2eb;border-radius:10px;padding:17px 14px 17px 37px;cursor:pointer;display:flex;flex-direction:column;gap:7px}.platform input{position:absolute;left:11px;top:18px;margin:0;accent-color:var(--purple)}.platform strong{font-size:13px}.platform span{font-size:11px;color:var(--muted)}.platform.selected{background:#f6f4ff;border-color:#8d7fee}.notice{font-size:12px;line-height:1.7;color:#826333;background:#fffbf0;padding:12px 15px;border-radius:8px;margin:18px 0 0}.action{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:28px}.action p{font-size:12px;color:var(--muted)}.primary{border-radius:9px;background:var(--purple);color:white;padding:14px 20px;display:inline-flex;justify-content:center;align-items:center;gap:25px;font-weight:700;font-size:13px;white-space:nowrap;min-height:46px}.primary:not(:disabled):hover{background:#5341c6}.primary span{font-size:18px;font-weight:400}.error{margin-top:18px;color:#b33a35;background:#fff1ef;padding:14px;border-radius:8px;line-height:1.7}.result{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px;background:#f1f8f5;border:1px solid #d5e9df;border-radius:12px;margin-top:25px}.result>div{min-width:0}.result-label{font-size:11px!important;color:#387e5c!important;font-weight:700;letter-spacing:1px}.result h3{font-size:14px;overflow-wrap:anywhere;margin:8px 0}.result p,summary{font-size:12px;color:var(--muted);line-height:1.6}.result .primary{background:#287b59}details{margin-top:10px}footer{display:flex;justify-content:space-between;gap:15px;padding:24px 0 40px;color:#8a93a2;font-size:10px}footer span:last-child{letter-spacing:1.3px}:focus-visible{outline:3px solid #aaa0f7;outline-offset:3px}@media(max-width:700px){main{padding:0 20px}nav{height:76px}.privacy{font-size:10px}.brand{font-size:18px}.brand span{font-size:9px;margin-left:8px}header{padding:38px 0 28px}h1{font-size:37px}.intro{font-size:13px}.workspace{padding:20px}.drop{flex-wrap:wrap;padding:18px}.file-copy{flex-basis:65%}.drop .secondary{width:100%}.version-row{align-items:stretch;flex-direction:column;gap:12px}.version-inputs{width:100%}.platforms{grid-template-columns:1fr}.platform{padding:15px 15px 15px 38px}.platform input{top:16px}.action{align-items:stretch;flex-direction:column}.action p{margin:0;text-align:center}.result{align-items:stretch;flex-direction:column}.hint{font-size:10px}.privacy{max-width:115px;line-height:1.5}footer{flex-direction:column;align-items:center}h1{letter-spacing:-1.5px}}@media(prefers-reduced-motion:no-preference){.platform,a.primary,button{transition:background .15s,border-color .15s}}