:root{--accent: #2f6feb;--accent-dark: #1f4fb8;--bg: #f6f8fb;--card-bg: #ffffff;--text: #1a2233;--muted: #5b6577;--border: #e2e6ee;--ok: #1a8f4c;--err: #c0392b;--warn: #b7791f}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.page{max-width:760px;margin:0 auto;padding:48px 20px 80px}.hero{text-align:center;margin-bottom:32px}.hero h1{font-size:2.2rem;margin:0 0 12px}.subtitle{color:var(--muted);font-size:1.05rem;max-width:560px;margin:0 auto;line-height:1.5}.badges{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:20px 0 0;padding:0}.badges li{background:#eaf1fd;color:var(--accent-dark);font-size:.82rem;font-weight:600;padding:6px 14px;border-radius:999px}.badges li:before{content:"✓ "}.card{background:var(--card-bg);border:1px solid var(--border);border-radius:16px;padding:28px;box-shadow:0 4px 20px #141e3c0f}.dropzone{border:2px dashed var(--border);border-radius:12px;padding:40px 20px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s}.dropzone:hover,.dropzone.dragover{border-color:var(--accent);background:#f0f5ff}.dropzone-icon{font-size:2.4rem;margin-bottom:8px}.hint{color:var(--muted);font-size:.85rem}.filelist{list-style:none;margin:20px 0 0;padding:0;max-height:260px;overflow-y:auto}.filelist li{display:flex;align-items:center;gap:10px;padding:8px 10px;border-bottom:1px solid var(--border);font-size:.9rem}.filename{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.filesize{color:var(--muted);font-size:.8rem}.filestate{font-size:.78rem;font-weight:600;white-space:nowrap}.filestate.converting{color:var(--accent)}.filestate.ok{color:var(--ok)}.filestate.err{color:var(--err);cursor:help}.remove{background:none;border:none;color:var(--muted);font-size:1.2rem;cursor:pointer;line-height:1;padding:0 4px}.remove:hover{color:var(--err)}.actions{display:flex;gap:12px;margin-top:20px}button.primary{flex:1;background:var(--accent);color:#fff;border:none;border-radius:10px;padding:14px 20px;font-size:1rem;font-weight:600;cursor:pointer;transition:background .15s}button.primary:hover:not(:disabled){background:var(--accent-dark)}button.primary:disabled{opacity:.6;cursor:default}button.ghost{background:none;border:1px solid var(--border);border-radius:10px;padding:14px 18px;color:var(--muted);cursor:pointer}.ok-msg{color:var(--ok);margin-top:16px;font-weight:500}.err-msg{color:var(--err);margin-top:16px}.warn-msg{color:var(--warn);margin-top:16px}.trust{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:32px}.trust-item{background:var(--card-bg);border:1px solid var(--border);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:4px}.trust-item strong{font-size:.95rem}.trust-item span{color:var(--muted);font-size:.85rem}.faq{margin-top:40px}.faq h2{font-size:1.3rem;margin-bottom:16px}.faq details{background:var(--card-bg);border:1px solid var(--border);border-radius:10px;padding:14px 16px;margin-bottom:10px}.faq summary{cursor:pointer;font-weight:600;font-size:.95rem}.faq details p{margin:10px 0 0;color:var(--muted);font-size:.9rem;line-height:1.5}.footer{text-align:center;color:var(--muted);font-size:.8rem;margin-top:40px;line-height:1.5}@media(max-width:480px){.hero h1{font-size:1.6rem}.trust{grid-template-columns:1fr}.card{padding:20px}}