:root{--teal: #0d9488;--teal-dark: #0f766e;--ink: #0f172a;--slate: #475569;--muted: #64748b;--line: #e2e8f0;--bg: #f8fafc;--card: #ffffff;--amber: #b45309;--amber-bg: #fffbeb;--amber-line: #fde68a;--red: #b91c1c;--red-bg: #fef2f2;--red-line: #fecaca;--green: #15803d;--green-bg: #f0fdf4;--radius: 14px;--shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 8px 24px rgba(15, 23, 42, .06)}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased}.wrap{max-width:780px;margin:0 auto;padding:0 20px}.nav{display:flex;align-items:center;justify-content:space-between;padding:18px 0}.brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:18px;letter-spacing:-.01em}.brand .logo{width:30px;height:30px;border-radius:8px;background:var(--teal);display:grid;place-items:center;color:#fff;font-size:17px}.nav .pill{font-size:12.5px;color:var(--muted);background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 12px}.hero{text-align:center;padding:30px 0 8px}.hero h1{font-size:34px;line-height:1.12;letter-spacing:-.02em;margin:0 0 12px}.hero h1 .hl{color:var(--teal)}.hero p{font-size:16.5px;color:var(--slate);max-width:560px;margin:0 auto}.trust{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin:18px 0 4px;font-size:13px;color:var(--muted)}.trust span{display:inline-flex;align-items:center;gap:6px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;margin:22px 0}.tabs{display:flex;gap:6px;background:#f1f5f9;padding:4px;border-radius:10px;margin-bottom:16px}.tabs button{flex:1;border:none;background:transparent;padding:9px 0;font-size:13.5px;font-weight:600;color:var(--muted);border-radius:7px;cursor:pointer}.tabs button.active{background:#fff;color:var(--ink);box-shadow:0 1px 2px #0f172a14}.drop{border:2px dashed var(--line);border-radius:12px;padding:34px 20px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s}.drop:hover,.drop.over{border-color:var(--teal);background:#f0fdfa}.drop .big{font-size:15px;font-weight:600;margin:8px 0 4px}.drop .sub{font-size:13px;color:var(--muted)}.drop .icon{font-size:30px}.filechosen{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:14px}.filechosen .x{border:none;background:none;color:var(--muted);cursor:pointer;font-size:18px;line-height:1}textarea{width:100%;min-height:170px;border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:14px;font-family:inherit;resize:vertical;color:var(--ink)}textarea:focus{outline:2px solid var(--teal);border-color:var(--teal)}.btn{width:100%;border:none;border-radius:11px;padding:14px 0;font-size:15.5px;font-weight:700;cursor:pointer;margin-top:16px;background:var(--teal);color:#fff;transition:background .15s,transform .05s}.btn:hover{background:var(--teal-dark)}.btn:active{transform:translateY(1px)}.btn:disabled{background:#cbd5e1;cursor:default}.disclaimer{font-size:12px;color:var(--muted);text-align:center;margin-top:12px}.loading{text-align:center;padding:40px 0}.spinner{width:34px;height:34px;border:3px solid var(--line);border-top-color:var(--teal);border-radius:50%;margin:0 auto 16px;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading p{color:var(--slate);font-size:14.5px;margin:0}.result-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;flex-wrap:wrap}.result-head h2{font-size:20px;margin:0 0 2px}.result-head .meta{font-size:13px;color:var(--muted)}.savings-badge{background:var(--green-bg);color:var(--green);border:1px solid #bbf7d0;border-radius:10px;padding:8px 14px;font-weight:700;font-size:14px;text-align:center}.savings-badge small{display:block;font-weight:500;font-size:11px;color:var(--muted)}.summary-box{background:#f8fafc;border:1px solid var(--line);border-radius:12px;padding:14px 16px;font-size:14.5px;color:var(--slate);margin:16px 0}.section-title{font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:22px 0 10px}.flag{border-radius:12px;padding:14px 16px;margin-bottom:10px;border:1px solid var(--amber-line);background:var(--amber-bg)}.flag .ftitle{font-weight:700;font-size:14.5px;color:var(--amber);display:flex;align-items:center;gap:8px}.flag .fdetail{font-size:13.5px;color:var(--slate);margin:6px 0 0}.flag .fsave{font-size:12.5px;font-weight:700;color:var(--green);margin-top:6px}.line{display:flex;align-items:flex-start;gap:12px;padding:11px 0;border-bottom:1px solid var(--line)}.line:last-child{border-bottom:none}.line .desc{flex:1;min-width:0}.line .desc .d{font-size:14px;font-weight:600}.line .desc .c{font-size:12px;color:var(--muted)}.line .desc .n{font-size:12.5px;color:var(--amber);margin-top:3px}.line .amt{font-size:14px;font-weight:700;white-space:nowrap}.tag{font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.03em;padding:3px 7px;border-radius:6px;white-space:nowrap}.tag.ok{background:#f1f5f9;color:var(--muted)}.tag.warn{background:var(--amber-bg);color:var(--amber);border:1px solid var(--amber-line)}ol.steps{margin:0;padding-left:20px}ol.steps li{font-size:14px;color:var(--slate);margin-bottom:8px}.actions{display:flex;gap:10px;margin-top:22px}.actions button{flex:1;border-radius:10px;padding:12px 0;font-size:14px;font-weight:700;cursor:pointer}.actions .primary{border:none;background:var(--teal);color:#fff}.actions .secondary{border:1px solid var(--teal);background:#fff;color:var(--teal)}.paywall{text-align:center;padding:8px 0}.paywall h2{font-size:20px;margin:6px 0}.paywall p{color:var(--slate);font-size:14.5px;margin:0 auto 18px;max-width:420px}.paywall .price{font-size:15px;font-weight:700;color:var(--teal);margin-bottom:4px}.linkbtn{background:none;border:none;color:var(--muted);font-size:13px;cursor:pointer;text-decoration:underline;margin-top:14px}.error-box{background:var(--red-bg);border:1px solid var(--red-line);color:var(--red);border-radius:10px;padding:12px 14px;font-size:13.5px;margin-top:14px}.how{margin:40px 0}.how h3{text-align:center;font-size:18px;margin-bottom:20px}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.step-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;text-align:center}.step-card .num{width:28px;height:28px;border-radius:50%;background:#f0fdfa;color:var(--teal);font-weight:800;display:grid;place-items:center;margin:0 auto 10px}.step-card .t{font-weight:700;font-size:14px;margin-bottom:4px}.step-card .s{font-size:12.5px;color:var(--muted)}footer{text-align:center;padding:30px 0 40px;font-size:12.5px;color:var(--muted)}footer .fine{max-width:560px;margin:10px auto 0;font-size:11.5px;line-height:1.5}@media (max-width: 560px){.hero h1{font-size:27px}.steps-grid{grid-template-columns:1fr}}