.td-roas-tool{max-width:1120px;margin:40px auto;padding:34px;background:#fff;border:1px solid #e5e7eb;border-radius:20px;box-shadow:0 18px 50px rgba(15,23,42,.06);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#111827}.td-roas-tool *{box-sizing:border-box}.td-roas-hero{margin-bottom:28px}.td-roas-badge{display:inline-flex;align-items:center;padding:8px 14px;border-radius:999px;background:#eef2ff;color:#3730a3;font-weight:700;font-size:14px;margin-bottom:14px}.td-roas-hero h2{margin:0 0 10px;font-size:38px;line-height:1.15;color:#111827}.td-roas-hero p{margin:0;color:#4b5563;font-size:18px;line-height:1.6}.td-roas-panel{padding:24px;background:#f9fafb;border:1px solid #eef2f7;border-radius:18px}.td-roas-grid{display:grid;gap:18px}.td-roas-input-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.td-roas-field label{display:block;margin-bottom:8px;font-weight:800;color:#111827}.td-roas-muted{font-weight:600;color:#6b7280;font-size:13px}.td-roas-field input{width:100%;min-height:54px;padding:14px 16px;border:1px solid #d1d5db;border-radius:14px;background:#fff;color:#111827;font-size:16px;outline:none;transition:border-color .2s,box-shadow .2s}.td-roas-field input:focus{border-color:#111827;box-shadow:0 0 0 4px rgba(17,24,39,.08)}.td-roas-input-wrap{position:relative}.td-roas-prefix,.td-roas-suffix{position:absolute;top:50%;transform:translateY(-50%);color:#6b7280;font-weight:800;pointer-events:none}.td-roas-prefix{left:15px}.td-roas-suffix{right:15px}.td-roas-prefix+input{padding-left:34px}.td-roas-input-wrap input:first-child{padding-right:40px}.td-roas-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.td-roas-button,.td-roas-copy{appearance:none;border:0;border-radius:14px;background:#111827;color:#fff;padding:15px 22px;font-weight:800;font-size:16px;cursor:pointer;transition:transform .15s,opacity .15s}.td-roas-button:hover,.td-roas-copy:hover{transform:translateY(-1px);opacity:.92}.td-roas-button-secondary{background:#fff;color:#111827;border:1px solid #d1d5db}.td-roas-results{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:24px}.td-roas-card{padding:22px;border:1px solid #e5e7eb;border-radius:18px;background:#fff}.td-roas-highlight{background:#ecfdf5;border-color:#bbf7d0}.td-roas-card-label{display:block;margin-bottom:8px;color:#6b7280;font-size:14px;font-weight:800;text-transform:uppercase;letter-spacing:.04em}.td-roas-card strong{display:block;font-size:34px;line-height:1.1;color:#111827;margin-bottom:10px}.td-roas-card p{margin:0;color:#4b5563;line-height:1.5}.td-roas-summary{margin-top:24px;padding:24px;border:1px solid #e5e7eb;border-radius:18px;background:#fff}.td-roas-summary h3{margin:0 0 10px;font-size:22px;color:#111827}.td-roas-summary p{margin:0 0 18px;color:#4b5563;font-size:16px;line-height:1.7}.td-roas-copy-status{display:inline-block;margin-left:12px;color:#047857;font-weight:800}@media (max-width:900px){.td-roas-input-grid,.td-roas-results{grid-template-columns:repeat(2,minmax(0,1fr))}.td-roas-hero h2{font-size:32px}}@media (max-width:640px){.td-roas-tool{padding:22px;margin:24px 12px}.td-roas-input-grid,.td-roas-results{grid-template-columns:1fr}.td-roas-hero h2{font-size:28px}.td-roas-hero p{font-size:16px}.td-roas-button,.td-roas-copy{width:100%}.td-roas-copy-status{display:block;margin:10px 0 0}}