.conversion h1{font-size:clamp(42px,7vw,68px)}.conversion-tool{border:1px solid var(--line);border-radius:14px;padding:28px;background:#fcfdf8}.file-drop{padding:28px;border:1px dashed #97a888;border-radius:10px;margin-bottom:16px;background:#f3f6ec}.file-drop label{display:block;cursor:pointer}.file-drop label strong{font-size:24px;display:block;margin-bottom:8px}.file-drop label span{display:block;color:var(--muted);font-size:13px;margin-bottom:16px}.file-drop input{max-width:100%;font:inherit}.dragging{outline:3px solid var(--green)}#status{font-size:14px;line-height:1.6}.frame-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}.frame-card{min-width:0;border:1px solid var(--line);border-radius:10px;padding:18px}.frame-card h3{font-size:18px}.frame-card p{font-size:13px;overflow-wrap:anywhere}.frame-card code{font-size:11px;display:block;overflow-wrap:anywhere}.frame-preview{display:grid;place-items:center;min-height:100px;background:repeating-conic-gradient(#e7eadf 0 25%,#fff 0 50%) 0/16px 16px}.frame-preview img{max-width:100%;height:auto}.download{display:block;text-align:center;margin-top:16px;padding:12px;border-radius:8px;background:var(--green);color:white;font-weight:600;text-decoration:none}.guide{max-width:760px;margin:60px auto}.guide h2{font-size:28px;line-height:1.2;margin-top:40px}.guide p,.guide li{font-size:16px;line-height:1.8;color:#485444}.guide img{width:100%;height:auto}.guide figure{margin:32px 0}.guide figcaption{font-size:13px;line-height:1.6;color:var(--muted)}.guide details p{font-size:15px}.guide a{color:var(--green)}@media(max-width:600px){.conversion-tool{padding:16px}.file-drop{padding:20px 14px}.frame-grid{grid-template-columns:1fr}.guide{margin-top:36px}.guide h2{font-size:25px}.conversion .intro{padding-top:20px}.conversion h1{letter-spacing:-2px}footer nav{font-size:12px}}