.rtb-app{max-width:600px;margin:40px auto;padding:16px}.rtb-card{padding:24px;border:1px solid #e5e7eb;border-radius:18px;background:#fff;box-shadow:0 10px 30px rgba(0,0,0,.05)}.rtb-card h2{margin:0 0 8px;color:#111827;font-size:28px}.rtb-subtext{margin:0 0 22px;color:#6b7280;font-size:15px}.rtb-field{margin-bottom:16px}.rtb-field label{display:block;margin-bottom:6px;color:#111827;font-weight:600}.rtb-field input{width:100%;box-sizing:border-box;padding:14px 12px;border:1px solid #d1d5db;border-radius:12px;background:#fff;color:#111827;font-size:16px}.rtb-field input:focus{outline:none;border-color:#111827;box-shadow:0 0 0 3px rgba(17,24,39,.08)}#rtb-calculate,.rtb-submit-button{width:100%;padding:14px 16px;border:0;border-radius:12px;background:#111827;color:#fff;font-size:16px;font-weight:700;cursor:pointer}#rtb-calculate:hover,.rtb-submit-button:hover{background:#000}.rtb-submit-button:disabled{background:#4b5563;cursor:default}.rtb-result{margin-top:22px;padding:20px;border-radius:14px}.rtb-success{border:1px solid #e5e7eb;background:#f9fafb}.rtb-warning{border:1px solid #fdba74;background:#fff7ed;color:#9a3412}.rtb-result-header h3{margin:0 0 10px;color:#111827;font-size:22px}.rtb-price{margin:8px 0 10px;color:#111827;font-size:34px;font-weight:800}.rtb-range-caption{margin:0;color:#6b7280;font-size:14px}.rtb-next-step{margin-top:22px;padding:20px;border:1px solid #dbeafe;border-radius:14px;background:#eff6ff}.rtb-next-step-kicker{margin:0 0 5px;color:#1d4ed8;font-size:13px;font-weight:800;text-transform:uppercase}.rtb-next-step h3{margin:0 0 8px;color:#111827;font-size:21px}.rtb-next-step-question{margin:0 0 16px;color:#374151}.rtb-choice-buttons{display:grid;grid-template-columns:1fr 1fr;gap:10px}.rtb-choice-button{min-height:50px;padding:12px 14px;border-radius:11px;font-size:15px;font-weight:700;cursor:pointer}.rtb-choice-primary{border:1px solid #111827;background:#111827;color:#fff}.rtb-choice-secondary{border:1px solid #9ca3af;background:#fff;color:#111827}.rtb-choice-button:hover,.rtb-choice-button.is-selected{border-color:#1d4ed8;background:#1d4ed8;color:#fff}.rtb-step-two-form{margin-top:16px}.rtb-inline-panel{padding-top:16px;border-top:1px solid #bfdbfe}.rtb-inline-panel h4{margin:0 0 8px;color:#111827;font-size:18px}.rtb-panel-intro{margin:0 0 16px;color:#4b5563;font-size:14px;line-height:1.5}.rtb-consent-text{margin:2px 0 14px;color:#6b7280;font-size:12px}.rtb-form-response{margin-top:12px;font-size:14px;font-weight:600}.rtb-form-response.is-error{color:#b91c1c}.rtb-form-response.is-success{padding:12px;border:1px solid #86efac;border-radius:10px;background:#f0fdf4;color:#166534}.rtb-address-status{margin:6px 0 0;color:#6b7280;font-size:12px;line-height:1.4}.rtb-address-status.is-selected{color:#166534;font-weight:700}.rtb-address-status.is-error{color:#b91c1c}.rtb-honeypot{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}.rtb-unit-fieldset{margin:0 0 16px;padding:0;border:0}.rtb-unit-fieldset legend{margin-bottom:8px;color:#111827;font-weight:600}.rtb-unit-options{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.rtb-unit-option{position:relative;cursor:pointer}.rtb-unit-option input{position:absolute;width:1px;height:1px;opacity:0}.rtb-unit-option span{display:flex;min-height:44px;align-items:center;justify-content:center;padding:10px 12px;border:1px solid #9ca3af;border-radius:10px;background:#fff;font-weight:700}.rtb-unit-option input:checked+span{border-color:#1d4ed8;background:#1d4ed8;color:#fff}#rtb-unit-wrap[hidden],.rtb-price-gap-warning[hidden]{display:none}.rtb-price-gap-warning{margin:0 0 16px;padding:14px;border:1px solid #f59e0b;border-radius:12px;background:#fffbeb;color:#78350f}.rtb-price-gap-warning.is-acknowledged{border-color:#22c55e;background:#f0fdf4;color:#166534}.rtb-gap-heading{font-weight:800}.rtb-gap-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.rtb-gap-actions button{padding:10px;border-radius:9px;font-weight:700;cursor:pointer}.rtb-gap-continue{border:1px solid #92400e;background:#92400e;color:#fff}.rtb-gap-change{border:1px solid #d97706;background:#fff;color:#92400e}.rtb-commentary{margin-top:18px;padding:16px;border-left:4px solid #9ca3af;background:#fff}.rtb-commentary p{margin:6px 0;color:#374151}.rtb-commentary-heading{color:#111827!important;font-weight:700}.rtb-details{margin-top:16px;overflow:hidden;border:1px solid #e5e7eb;border-radius:12px;background:#fff}.rtb-details summary{position:relative;padding:15px 42px 15px 16px;font-weight:700;cursor:pointer;list-style:none}.rtb-details summary::-webkit-details-marker{display:none}.rtb-details summary::after{content:"+";position:absolute;right:16px;font-size:21px}.rtb-details[open] summary::after{content:"-"}.rtb-details-content{padding:0 16px 16px;border-top:1px solid #e5e7eb}.rtb-details-content p{margin:9px 0;color:#374151;font-size:14px}.rtb-footer-note{margin:16px 0 0;color:#6b7280;font-size:12px;text-align:center}.pac-container{z-index:100000!important}@media(max-width:640px){.rtb-app{margin:20px auto;padding:10px}.rtb-card{padding:18px}.rtb-card h2{font-size:24px}.rtb-result{padding:16px}.rtb-price{font-size:28px}.rtb-next-step{padding:16px}.rtb-choice-buttons,.rtb-unit-options,.rtb-gap-actions{grid-template-columns:1fr}}