:root{--bg:#061b2d;--panel:#0b2942;--panel2:#103650;--line:#23516c;--text:#eaf6ff;--muted:#a8c1d4;--blue:#20a4f3;--mint:#50dfb2;--orange:#ff7043;--danger:#ff7b7b}*{box-sizing:border-box}body{margin:0;background:linear-gradient(145deg,#051726,#092840);color:var(--text);font-family:Inter,Segoe UI,Arial,sans-serif;min-height:100vh}.topbar{height:88px;padding:0 max(5vw,28px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #234158;background:#061a2bde;backdrop-filter:blur(12px)}.brand{color:#fff;text-decoration:none;font-size:27px;font-weight:800;display:flex;align-items:center;gap:12px}.brand>span:last-child span{color:var(--blue)}.brand-mark{width:48px;height:48px;border-radius:14px;background:var(--orange);display:grid;place-items:center;font-size:28px}.back{color:var(--muted);text-decoration:none}.back:hover{color:#fff}main{width:min(1180px,92vw);margin:auto}.hero{padding:70px 0 38px;display:grid;grid-template-columns:1fr 280px;gap:40px;align-items:end}.eyebrow{color:var(--blue);font-weight:800;letter-spacing:.15em;font-size:13px}.hero h1{font-size:clamp(42px,6vw,76px);line-height:.98;margin:18px 0 24px;letter-spacing:-.04em}.hero h1 em{color:var(--mint);font-family:Georgia,serif;font-weight:500}.lead{max-width:760px;color:var(--muted);font-size:20px;line-height:1.6}.privacy{background:#0e334c;border:1px solid #27617d;border-radius:18px;padding:24px;display:grid;gap:8px}.privacy strong{color:var(--mint)}.privacy span{color:var(--muted);line-height:1.5}.workspace{background:#f7fbfe;color:#11283a;border-radius:24px;padding:30px;box-shadow:0 24px 70px #0005}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:28px}.steps span{padding:12px;border-bottom:3px solid #d9e7f0;color:#7290a5;font-weight:700;text-align:center}.steps .active{color:#0c75ba;border-color:#0c91df}.form-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:16px}label>span{display:block;font-weight:700;margin-bottom:8px}input{width:100%;padding:14px;border:1px solid #bdd1df;border-radius:10px;background:#fff;font:inherit;color:#10283a}input:focus{outline:3px solid #20a4f333;border-color:#168ed5}.model-row{margin:24px 0;display:flex;align-items:center;justify-content:space-between;border:1px solid #cfe0eb;background:#edf6fb;padding:18px;border-radius:14px}.model-row p{margin:5px 0 0;color:#587287}.dropzone{display:grid;place-items:center;text-align:center;border:2px dashed #7fb2d0;border-radius:18px;padding:35px;background:#f1f8fc;cursor:pointer}.dropzone.drag{background:#e1f7ef;border-color:#1eaa7f}.dropzone input{display:none}.upload-icon{font-size:34px;color:#168ed5}.dropzone strong{font-size:18px;margin:8px}.dropzone small{color:#688297}.filename{margin-top:10px;color:#0870af;font-weight:800}.actions{display:flex;justify-content:flex-end;gap:12px;margin-top:22px}button{border:0;border-radius:10px;padding:13px 20px;font:inherit;font-weight:800;cursor:pointer}.primary{background:#078a59;color:white}.primary:disabled{opacity:.4;cursor:not-allowed}.secondary{background:#dcebf4;color:#0b5f91}.report{margin-top:20px;padding:18px;border-radius:14px;background:#e9f8f2;border:1px solid #a7dbc8}.report.error{background:#fff0f0;border-color:#efb1b1;color:#8e2727}.report h3{margin:0 0 10px}.report ul{margin:8px 0;padding-left:20px}.rules{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding:30px 0 70px}.rules article{background:#0b2942;border:1px solid #25506a;padding:22px;border-radius:16px}.rules b{color:var(--blue)}.rules p{color:var(--muted);line-height:1.5;margin-bottom:0}footer{text-align:center;border-top:1px solid #234158;padding:25px;color:var(--muted)}footer strong{color:#fff}@media(max-width:800px){.hero{grid-template-columns:1fr;padding-top:45px}.form-grid,.rules{grid-template-columns:1fr}.steps{grid-template-columns:1fr 1fr}.model-row{align-items:flex-start;gap:14px;flex-direction:column}.workspace{padding:20px}.topbar{height:72px}.back{font-size:13px}}