*,:after,:before{box-sizing:border-box;margin:0;padding:0}body,html{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:#f1f5f9;color:#1e293b;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}.wrapper{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:32px 16px 64px}.card{background:#fff;border-radius:16px;box-shadow:0 4px 24px rgba(0,0,0,.08),0 1px 4px rgba(0,0,0,.04);width:100%;max-width:680px;overflow:hidden}.card-header{background:#1e293b;padding:16px 24px}.logo-row{display:flex;align-items:center;gap:10px}.logo-dot{width:10px;height:10px;border-radius:50%;background:#3b82f6}.logo-text{font-size:13px;font-weight:600;color:#94a3b8;letter-spacing:.04em;text-transform:uppercase}.card-body{padding:32px 32px 40px}.progress-bar{padding:16px 24px;background:#f8fafc;border-bottom:1px solid #e2e8f0;gap:0}.progress-bar,.progress-step{display:flex;align-items:center}.progress-step{gap:8px;flex:1 1}.progress-dot{width:28px;height:28px;border-radius:50%;background:#e2e8f0;color:#94a3b8;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .2s}.progress-step.active .progress-dot{background:#3b82f6;color:#fff}.progress-step.done .progress-dot{background:#22c55e;color:#fff}.progress-label{font-size:13px;color:#94a3b8;font-weight:500}.progress-step.active .progress-label{color:#3b82f6;font-weight:600}.progress-step.done .progress-label{color:#22c55e}.progress-line{flex:1 1;height:2px;background:#e2e8f0;margin:0 8px}.step{display:flex;flex-direction:column;gap:20px}.step-icon{font-size:40px;line-height:1}.step-title{font-size:22px;font-weight:700;color:#0f172a;line-height:1.3}.step-desc{color:#64748b;font-size:15px;line-height:1.6}.step-footnote{font-size:13px;color:#94a3b8}.cpc-band-card{border:1.5px solid #e2e8f0;border-radius:12px;padding:24px;margin-top:24px;text-align:center;background:#f8fafc}.cpc-band-label{font-size:12px;font-weight:600;color:#64748b;text-transform:uppercase;letter-spacing:.06em}.cpc-band-range{display:flex;align-items:baseline;justify-content:center;gap:12px;margin-top:10px}.cpc-band-num{font-size:40px;font-weight:800;color:#1e293b;line-height:1}.cpc-band-sep{font-size:28px;color:#94a3b8;font-weight:600}.cpc-band-mid{font-size:13px;color:#64748b;margin-top:10px}.preview-signal{border:1.5px solid;border-radius:12px;padding:20px 24px;margin-top:16px;display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center}.preview-signal-label{font-size:12px;font-weight:600;color:#64748b;text-transform:uppercase;letter-spacing:.06em}.preview-signal-tier{font-size:24px;font-weight:800}.preview-signal-note{font-size:13px;color:#475569;line-height:1.6;max-width:440px;margin-top:4px}.step-preview .btn-primary{margin-top:20px}.url-form{display:flex;flex-direction:column;gap:12px}.input-row{display:flex;gap:8px}.url-input{flex:1 1;padding:12px 16px;border:1.5px solid #e2e8f0;border-radius:8px;font-size:15px;color:#1e293b;outline:none;transition:border-color .15s}.url-input:focus{border-color:#3b82f6}.country-select{padding:12px 14px;border:1.5px solid #e2e8f0;border-radius:8px;font-size:15px;color:#1e293b;background:#fff;outline:none;transition:border-color .15s;cursor:pointer}.country-select:focus{border-color:#3b82f6}.error-msg{color:#dc2626;font-size:14px;background:#fef2f2;padding:10px 14px;border-radius:8px;border:1px solid #fecaca}.step-loading{align-items:center;text-align:center;padding:40px 0}.spinner{width:44px;height:44px;border:3px solid #e2e8f0;border-top-color:#3b82f6;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.loading-title{font-size:18px;font-weight:600;color:#1e293b}.loading-sub{color:#64748b;font-size:14px}.kw-controls{display:flex;align-items:center;gap:8px}.btn-link{background:none;border:none;color:#3b82f6;font-size:13px;cursor:pointer;padding:0;font-weight:500;text-decoration:underline}.kw-divider{color:#cbd5e1}.kw-count{margin-left:auto;font-size:13px;color:#64748b;font-weight:500}.kw-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));grid-gap:8px;gap:8px;max-height:360px;overflow-y:auto;padding-right:4px}.kw-card{position:relative;padding:12px 14px;border:1.5px solid #e2e8f0;border-radius:10px;background:#f8fafc;cursor:pointer;text-align:left;transition:all .15s;display:flex;flex-direction:column;gap:6px}.kw-card:hover{border-color:#93c5fd;background:#eff6ff}.kw-card--selected{border-color:#3b82f6;background:#eff6ff}.kw-check{position:absolute;top:8px;right:10px;width:18px;height:18px;border-radius:50%;background:#3b82f6;color:#fff;font-size:10px;display:flex;align-items:center;justify-content:center;font-weight:700;opacity:0;transition:opacity .15s}.kw-card--selected .kw-check{opacity:1}.kw-text{font-size:13px;font-weight:600;color:#1e293b;line-height:1.3;padding-right:20px}.kw-meta{display:flex;gap:8px;align-items:center}.kw-vol{font-size:11px;color:#94a3b8}.kw-cpc{font-size:12px;font-weight:700;color:#0f172a;margin-left:auto}.cac-preview-bar{display:flex;align-items:center;gap:16px;padding:14px 20px;background:#eff6ff;border:1.5px solid #bfdbfe;border-radius:10px;flex-wrap:wrap}.cac-preview-item{display:flex;flex-direction:column;gap:2px}.cac-label{font-size:11px;color:#64748b;text-transform:uppercase;letter-spacing:.05em;font-weight:600}.cac-value{font-size:18px;font-weight:700;color:#1e40af}.cac-preview-divider{width:1px;height:36px;background:#bfdbfe}.cac-preview-note{font-size:11px;color:#93c5fd;margin-left:auto;font-style:italic}.model-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px}.model-card{padding:24px 20px;border:2px solid #e2e8f0;border-radius:12px;background:#f8fafc;cursor:pointer;text-align:center;transition:all .15s;display:flex;flex-direction:column;align-items:center;gap:10px}.model-card:hover{border-color:#3b82f6;background:#eff6ff;transform:translateY(-2px);box-shadow:0 4px 12px rgba(59,130,246,.15)}.model-icon{font-size:32px}.model-name{font-size:16px;font-weight:700;color:#0f172a}.model-desc{font-size:13px;color:#64748b;line-height:1.5}.field-group{display:flex;flex-direction:column;gap:6px}.field-label{font-size:14px;font-weight:600;color:#374151}.field-hint{font-size:13px;color:#94a3b8}.field-input{padding:10px 14px;border:1.5px solid #e2e8f0;border-radius:8px;font-size:15px;color:#1e293b;outline:none;width:100%;max-width:260px;transition:border-color .15s}.field-input:focus{border-color:#3b82f6}.radio-group{gap:8px}.radio-btn,.radio-group{display:flex;flex-direction:column}.radio-btn{padding:12px 16px;border:1.5px solid #e2e8f0;border-radius:8px;background:#f8fafc;cursor:pointer;text-align:left;gap:2px;transition:all .15s}.radio-btn:hover{border-color:#93c5fd}.radio-btn--active{border-color:#3b82f6;background:#eff6ff}.radio-label{font-size:14px;font-weight:600;color:#1e293b}.radio-desc{font-size:12px;color:#94a3b8}.live-preview{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:10px;border:1.5px solid}.live-preview-label{font-size:12px;color:#94a3b8;font-weight:600;text-transform:uppercase;letter-spacing:.04em}.live-preview-ratio{font-size:24px;font-weight:800;margin-left:auto}.live-preview-tier{font-size:14px;font-weight:600}.verdict-card{border:2px solid;border-radius:14px;padding:28px 28px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:6px}.verdict-tier{font-size:16px;font-weight:700}.verdict-ratio{font-size:56px;font-weight:900;line-height:1;margin:4px 0}.verdict-ratio-label{font-size:13px;color:#94a3b8;text-transform:uppercase;letter-spacing:.06em;font-weight:600}.verdict-headline{font-size:17px;font-weight:700;margin-top:8px}.verdict-body{font-size:14px;color:#475569;line-height:1.7;max-width:480px}.verdict-range-note{font-size:13px;color:#64748b;line-height:1.6;max-width:480px;padding:12px 16px;background:hsla(0,0%,100%,.6);border-radius:8px;margin-top:4px}.benchmarks-card,.breakdown-card{border:1.5px solid #e2e8f0;border-radius:12px;padding:20px 24px}.breakdown-title{font-size:14px;font-weight:700;color:#374151;text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px}.breakdown-rows{display:flex;flex-direction:column;gap:0}.break-row{display:flex;justify-content:space-between;align-items:center;padding:9px 0;border-bottom:1px solid #f1f5f9;gap:12px}.break-row:last-child{border-bottom:none}.break-row--highlight{background:#f8fafc;margin:0 -12px;padding:9px 12px;border-radius:6px;border-bottom:none}.break-label{font-size:14px;color:#475569}.break-note{color:#94a3b8;font-size:12px}.break-value{font-size:14px;font-weight:700;color:#0f172a;flex-shrink:0}.bench-row{display:flex;justify-content:space-between;align-items:center;padding:8px 10px;border-radius:6px;margin-bottom:4px}.bench-range{font-size:13px;color:#64748b}.disclaimer{font-size:12px;color:#94a3b8;line-height:1.6;padding:12px 16px;background:#f8fafc;border-radius:8px;border:1px solid #e2e8f0}.cta-card{background:#0f172a;border-radius:14px;padding:28px;display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center}.cta-title{font-size:18px;font-weight:700;color:#f1f5f9}.cta-body{font-size:14px;color:#94a3b8;line-height:1.7;max-width:420px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border-radius:8px;font-size:15px;font-weight:600;cursor:pointer;border:none;text-decoration:none;transition:all .15s}.btn-primary{background:#3b82f6;color:#fff}.btn-primary:hover{background:#2563eb}.btn-full{width:100%}.btn-disabled{background:#e2e8f0!important;color:#94a3b8!important;cursor:not-allowed!important}.btn-back{background:none;border:none;color:#94a3b8;font-size:13px;cursor:pointer;padding:0;text-align:left;transition:color .15s}.btn-back:hover{color:#475569}.center-text{text-align:center;align-self:center}.footer-note{text-align:center;font-size:13px;color:#94a3b8;margin:20px 0 0;padding:0 16px}.footer-note a{color:#64748b;text-decoration:underline;-webkit-text-decoration-color:#cbd5e1;text-decoration-color:#cbd5e1;text-underline-offset:2px;transition:color .15s}.footer-note a:hover{color:#1e293b;-webkit-text-decoration-color:#94a3b8;text-decoration-color:#94a3b8}@media (max-width:520px){.card-body{padding:24px 20px 32px}.model-grid{grid-template-columns:1fr}.kw-grid{grid-template-columns:1fr 1fr}.input-row{flex-direction:column}.country-select,.url-input{width:100%}.verdict-ratio{font-size:44px}.cac-preview-bar{flex-direction:column;align-items:flex-start}.cac-preview-divider{display:none}}