:root{--ink:#171d2e;--muted:#737b8c;--blue:#3953df;--line:#e4e7ee;--bg:#f7f8fc}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:#fff;font-family:Inter,Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI","Malgun Gothic",sans-serif;color:var(--ink);font-size:15px;line-height:1.6}button,input,select{font:inherit}button,a,input,select,summary{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.4;cursor:not-allowed}a{color:inherit;text-decoration:none}header,main,footer{max-width:1180px;margin:auto}header{height:100px;display:flex;align-items:center;justify-content:space-between;padding:0 30px}.brand{font-size:25px;font-weight:850;letter-spacing:-1.5px;display:flex;align-items:center;gap:8px}.brand 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@media(max-width:600px){header{height:70px}.brand{font-size:22px}.brand small{font-size:8px}nav a{display:none}nav button{font-size:11px}.hero{grid-template-columns:1fr;padding:30px 22px 45px;gap:40px}h1{font-size:36px;letter-spacing:-1.5px}.intro{font-size:15px}.heroart{max-width:340px;width:90%;margin:auto;transform:rotate(-2deg)}.picture{height:155px}.mobile{display:block}.toolgrid{grid-template-columns:1fr}.workspace{margin:0 12px;padding:20px 14px;border-radius:16px}.sectionhead h2{font-size:22px}.settings{padding:20px}.filesarea{padding:20px}.filecard{grid-template-columns:50px 1fr auto}.thumb{width:50px;height:60px}.fileactions{grid-column:auto;flex-direction:column}.how{padding:45px 22px}.howgrid{grid-template-columns:1fr;gap:20px}.howgrid h3{margin-top:8px}.howgrid p{max-width:none}.how h2{font-size:24px}.prosection{grid-template-columns:1fr;margin:0 12px;padding:25px;gap:20px}.faq{padding:45px 22px}footer{padding:20px;flex-wrap:wrap;gap:10px}footer p{display:none}footer button{margin-left:auto}.downloadbar{flex-direction:row;align-items:center}.previewgrid{gap:8px}dialog{padding:22px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}