#oz-estimator {
      --bg: #FFFFFF;
      --surface: #FFFFFF;
      --surface-strong: #FFFFFF;
      --surface-soft: #F4F7F6;
      --text: #17232D;
      --muted: #5E6A74;
      --line: #D8E2DF;
      --brand: #17313A;
      --brand-soft: rgba(23, 49, 58, 0.06);
      --accent: #B56E52;
      --accent-soft: rgba(181, 110, 82, 0.10);
      --warn: #946149;
      --danger: #B33A2F;
      --success: #456B5C;
      --shadow: 0 10px 28px rgba(23, 35, 45, 0.06);
      --shadow-soft: 0 8px 22px rgba(23, 35, 45, 0.035);
      --line-soft: rgba(216, 226, 223, 0.72);
      --radius-xl: 26px;
      --radius-lg: 18px;
      --radius-md: 14px;
      --max-width: 1100px;
      --font-sans: "Inter", "Segoe UI", BlinkMacSystemFont, -apple-system, sans-serif;
    }

    #oz-estimator * {
      box-sizing: border-box;
    }

    #oz-estimator {
      scroll-behavior: smooth;
      max-width: 100%;
      overflow-x: clip;
    }

    #oz-estimator {
      margin: 0;
      color: var(--text);
      font-family: var(--font-sans);
      background: linear-gradient(180deg, #ffffff 0%, #fbfcfb 46%, #ffffff 100%);
      min-height: 100vh;
      max-width: 100%;
      overflow-x: clip;
      text-rendering: optimizeLegibility;
      -webkit-font-smoothing: antialiased;
    }

    #oz-estimator a {
      color: inherit;
      text-decoration: none;
    }

    #oz-estimator button,
    #oz-estimator input,
    #oz-estimator select,
    #oz-estimator textarea {
      font: inherit;
    }

    #oz-estimator button {
      border: 0;
      cursor: pointer;
    }

    #oz-estimator [hidden] {
      display: none !important;
    }

    #oz-estimator .quote-hp-field {
      position: absolute;
      left: -10000px;
      width: 1px;
      height: 1px;
      opacity: 0;
      pointer-events: none;
    }

    #oz-estimator .shell,
    #oz-estimator .container {
      width: min(var(--max-width), calc(100% - 32px));
      margin: 0 auto;
    }

    #oz-estimator .site-header .shell {
      width: min(1360px, calc(100% - 32px));
    }

    #oz-estimator .hero-sub {
      font-size: 0.98rem;
      line-height: 1.5;
      color: var(--muted);
      max-width: 78ch;
      margin: 0 auto 16px;
    }

    #oz-estimator .hero-quiet-link {
      margin: 12px auto 0;
      color: var(--muted);
      font-size: 0.94rem;
      line-height: 1.5;
    }

    #oz-estimator .hero-quiet-link strong {
      color: var(--text);
      font-weight: 700;
    }

    #oz-estimator .hero-quiet-link a {
      color: var(--accent);
      font-weight: 800;
    }

    #oz-estimator .hero-quiet-link a:hover {
      text-decoration: underline;
    }

    #oz-estimator .hero-trust {
      color: var(--text);
      margin: 0;
      font-size: 0.95rem;
      font-weight: 600;
    }

    #oz-estimator .hero-trust-chips {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 7px;
      margin-top: 12px;
    }

    #oz-estimator .hero-trust-chip {
      display: inline-flex;
      align-items: center;
      min-height: 32px;
      padding: 7px 11px;
      border: 1px solid var(--line-soft);
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.7);
      color: var(--muted);
      font-size: 0.84rem;
      font-weight: 650;
      line-height: 1;
      white-space: nowrap;
    }

    #oz-estimator main > .section:nth-of-type(even) {
      background: rgba(244, 247, 246, 0.58);
      border-top: 1px solid rgba(216, 226, 223, 0.82);
      border-bottom: 1px solid rgba(216, 226, 223, 0.82);
    }

    #oz-estimator .site-header {
      position: sticky;
      top: 0;
      z-index: 20;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--line);
    }

    #oz-estimator .nav {
      min-height: 74px;
      display: grid;
      grid-template-columns: minmax(220px, 300px) minmax(0, 1fr) auto;
      align-items: center;
      gap: 18px;
    }

    #oz-estimator .brand {
      display: inline-flex;
      align-items: center;
      width: clamp(232px, 22vw, 300px);
      min-height: 63px;
      background: left center / 100% auto no-repeat url("assets/ozScope-flooring-sydney-brand-logo.webp");
      color: transparent;
      font-size: 0;
      letter-spacing: 0;
      text-transform: none;
      line-height: 0;
      overflow: hidden;
      white-space: nowrap;
      gap: 0;
      flex: none;
    }

    #oz-estimator .brand-mark {
      display: none;
    }

    #oz-estimator .nav-links {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: clamp(14px, 1.6vw, 22px);
      color: var(--muted);
      font-size: 0.95rem;
      font-weight: 600;
      flex-wrap: nowrap;
    }

    #oz-estimator .nav-links a {
      white-space: nowrap;
    }

    #oz-estimator .nav-links a[aria-current="page"],
    #oz-estimator .nav-links a:hover {
      color: var(--text);
    }

    #oz-estimator .nav-toggle {
      display: none;
      width: 50px;
      height: 50px;
      padding: 0;
      border: 0;
      border-radius: 0;
      background: transparent url("assets/mobile-menu-icon.png") center / 34px 34px no-repeat;
      color: var(--text);
      align-items: center;
      justify-content: center;
    }

    #oz-estimator .nav-toggle span {
      display: none;
    }

    #oz-estimator .header-actions {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 10px;
    }

    #oz-estimator .header-phone {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 46px;
      padding: 12px 16px;
      border-radius: 14px;
      border: 1px solid var(--line);
      color: var(--brand);
      background: rgba(255, 255, 255, 0.76);
      font-weight: 800;
      white-space: nowrap;
    }

    #oz-estimator .header-quote-button {
      min-width: 132px;
      white-space: nowrap;
    }

    #oz-estimator .header-quote-button.is-complete {
      background: var(--success);
    }

    #oz-estimator .button,
    #oz-estimator .button-secondary,
    #oz-estimator .button-quiet,
    #oz-estimator .btn-primary,
    #oz-estimator .btn-secondary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      min-height: 50px;
      padding: 13px 22px;
      border-radius: 14px;
      font-weight: 700;
      transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease, border-color 160ms ease, color 160ms ease;
    }

    #oz-estimator .button:hover,
    #oz-estimator .button-secondary:hover,
    #oz-estimator .button-quiet:hover,
    #oz-estimator .btn-primary:hover,
    #oz-estimator .btn-secondary:hover {
      transform: translateY(-1px);
    }

    #oz-estimator .button,
    #oz-estimator .btn-primary {
      background: var(--brand);
      color: #ffffff;
    }

    #oz-estimator .button:hover,
    #oz-estimator .btn-primary:hover {
      background: #1b2430;
    }

    #oz-estimator .button-secondary,
    #oz-estimator .btn-secondary {
      background: transparent;
      color: var(--text);
      border: 1px solid var(--line);
    }

    #oz-estimator .button-quiet {
      background: transparent;
      color: var(--muted);
      border: 1px solid var(--line);
    }

    #oz-estimator .button:disabled,
    #oz-estimator .button-secondary:disabled,
    #oz-estimator .button-quiet:disabled,
    #oz-estimator button:disabled {
      cursor: not-allowed;
      opacity: 0.55;
      transform: none;
      box-shadow: none;
    }

    #oz-estimator .decision-option.locked,
    #oz-estimator .decision-option:disabled.active {
      opacity: 1;
      cursor: not-allowed;
    }

    #oz-estimator .hero {
      padding: 28px 0 18px;
      text-align: center;
    }

    #oz-estimator .sticky-cta {
      position: fixed;
      left: 0;
      right: 0;
      bottom: 0;
      z-index: 30;
      padding: 12px 0 calc(12px + env(safe-area-inset-bottom, 0px));
      background: rgba(247, 244, 239, 0.96);
      backdrop-filter: blur(18px);
      border-top: 1px solid var(--line);
      box-shadow: 0 -6px 20px rgba(17, 24, 32, 0.05);
      transform: translateY(100%);
      pointer-events: none;
      transition: transform 180ms ease;
    }

    #oz-estimator .sticky-cta.visible {
      transform: translateY(0);
      pointer-events: auto;
    }

    #oz-estimator .sticky-cta-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }

    #oz-estimator .sticky-cta-copy {
      display: grid;
      gap: 4px;
    }

    #oz-estimator .sticky-cta-copy strong {
      color: var(--text);
      font-size: 0.95rem;
    }

    #oz-estimator .sticky-cta-copy span {
      color: var(--muted);
      font-size: 0.82rem;
    }

    #oz-estimator .sticky-cta-button {
      min-width: 160px;
      white-space: nowrap;
      box-shadow: none;
    }

    #oz-estimator .hero-grid,
    #oz-estimator .layout,
    #oz-estimator .grid-2,
    #oz-estimator .grid-3,
    #oz-estimator .form-grid,
    #oz-estimator .trust-grid,
    #oz-estimator .steps {
      display: grid;
      gap: 20px;
    }

    #oz-estimator .layout {
      grid-template-columns: minmax(0, 1.14fr) minmax(320px, 0.86fr);
      align-items: start;
    }

    #oz-estimator .layout.layout-single {
      grid-template-columns: minmax(0, 1fr);
    }

    #oz-estimator .layout.summary-active > #quoteForm {
      grid-column: 1;
      grid-row: 1;
    }

    #oz-estimator .layout.summary-active > .summary-card {
      grid-column: 2;
      grid-row: 1;
    }

    #oz-estimator .layout.summary-active > .quote-review-secondary-link {
      display: none;
    }

    #oz-estimator .grid-2 {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    #oz-estimator .grid-3 {
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    #oz-estimator .form-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    #oz-estimator .hero-card,
    #oz-estimator .section-card,
    #oz-estimator .summary-card,
    #oz-estimator .mini-card {
      position: relative;
      background: var(--surface);
      border: 1px solid var(--line-soft);
      box-shadow: var(--shadow-soft);
      border-radius: var(--radius-xl);
    }

    #oz-estimator .hero-card,
    #oz-estimator .section-card,
    #oz-estimator .summary-card {
      padding: 24px;
      overflow: hidden;
    }

    #oz-estimator .mini-card {
      padding: 18px;
    }

    #oz-estimator .eyebrow {
      display: none;
    }

    #oz-estimator h1,
    #oz-estimator h2,
    #oz-estimator h3,
    #oz-estimator h4 {
      margin: 0;
      color: var(--text);
      line-height: 1.08;
      letter-spacing: -0.03em;
    }

    #oz-estimator h1 {
      margin-top: 6px;
      font-size: clamp(2.2rem, 5.2vw, 4.85rem);
      font-weight: 800;
      margin-bottom: 10px;
      max-width: min(20ch, 100%);
      margin-inline: auto;
      white-space: normal;
      overflow-wrap: normal;
      text-wrap: balance;
    }

    #oz-estimator h2 {
      font-size: clamp(1.9rem, 3vw, 2.6rem);
      font-weight: 780;
    }

    #oz-estimator h3 {
      font-size: 1.14rem;
      font-weight: 760;
    }

    #oz-estimator p,
    #oz-estimator li,
    #oz-estimator .helper,
    #oz-estimator .status,
    #oz-estimator .tiny {
      color: #56626c;
      line-height: 1.7;
      font-size: 1rem;
    }

    #oz-estimator .hero-actions,
    #oz-estimator .action-row,
    #oz-estimator .toggle-row,
    #oz-estimator .pill-row,
    #oz-estimator .summary-lines {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    #oz-estimator .hero-actions {
      justify-content: center;
      margin-bottom: 8px;
    }

    #oz-estimator .hero-stats {
      display: none;
    }

    #oz-estimator .hero-copy {
      max-width: min(1180px, 100%);
      margin: 0 auto;
    }

    #oz-estimator .hero-note {
      margin-top: 12px;
      font-size: 0.95rem;
    }

    #oz-estimator .hero-stat {
      display: none;
    }

    #oz-estimator .hero-stat strong,
    #oz-estimator .metric strong {
      display: block;
      margin-bottom: 6px;
      color: var(--text);
      font-size: 1rem;
    }

    #oz-estimator .measure-copy {
      display: grid;
      gap: 14px;
    }

    #oz-estimator .faq-grid {
      display: grid;
      gap: 16px;
      margin-top: 22px;
    }

    #oz-estimator .faq-accordion {
      display: grid;
      gap: 14px;
      margin-top: 22px;
    }

    #oz-estimator .faq-toggle {
      border-radius: 22px;
      background: #ffffff;
      border: 1px solid var(--line);
      overflow: hidden;
    }

    #oz-estimator .faq-toggle summary {
      list-style: none;
      cursor: pointer;
      padding: 18px 20px;
      color: var(--text);
      font-weight: 700;
    }

    #oz-estimator .faq-toggle summary::-webkit-details-marker {
      display: none;
    }

    #oz-estimator .faq-toggle-body {
      padding: 0 20px 20px;
    }

    #oz-estimator .link-grid {
      display: grid;
      gap: 16px;
      margin-top: 22px;
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    #oz-estimator .link-card {
      display: block;
      padding: 20px;
      border-radius: 22px;
      background: #ffffff;
      border: 1px solid var(--line);
    }

    #oz-estimator .link-card strong {
      display: block;
      margin-bottom: 8px;
      color: var(--text);
      font-size: 1rem;
    }

    #oz-estimator .quote-section {
      padding: 0 0 28px;
    }

    #oz-estimator #quoteForm.quote-form-compact h2 {
      margin-top: 0 !important;
      font-size: clamp(1.7rem, 2.6vw, 2.1rem);
    }

    #oz-estimator #quoteForm.quote-form-compact .form-intro,
    #oz-estimator #quoteForm.quote-form-compact .quote-kickoff {
      display: none;
    }

    #oz-estimator .trust-strip {
      display: none;
    }

    #oz-estimator .trust-grid {
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 14px 20px;
      align-items: start;
    }

    #oz-estimator .trust-grid > div {
      padding: 0;
      background: transparent;
      border: 0;
      box-shadow: none;
    }

    #oz-estimator .step,
    #oz-estimator .faq-item {
      background: #ffffff;
      padding: 14px 16px;
      border-radius: 14px;
      border: 1px solid var(--line-soft);
      box-shadow: none;
    }

    #oz-estimator .how-it-works,
    #oz-estimator .quote-system-intro,
    #oz-estimator .product-entry,
    #oz-estimator .floorplan-cta,
    #oz-estimator .faq,
    #oz-estimator .final-cta {
      padding: 0 0 32px;
    }

    #oz-estimator .steps {
      grid-template-columns: repeat(auto-fit, minmax(145px, 1fr));
      gap: 12px;
      margin-top: 14px;
    }

    #oz-estimator .floorplan-cta,
    #oz-estimator .faq,
    #oz-estimator .final-cta {
      text-align: center;
    }

    #oz-estimator .product-entry .link-card,
    #oz-estimator .quote-system-intro .step {
      text-align: left;
      background: rgba(255, 255, 255, 0.62);
    }

    #oz-estimator .trust-grid strong,
    #oz-estimator .step strong {
      display: block;
      margin-bottom: 6px;
      color: var(--text);
      font-size: 1rem;
    }

    #oz-estimator .trust-grid span,
    #oz-estimator .step span {
      color: var(--muted);
      line-height: 1.65;
      font-size: 0.96rem;
    }

    #oz-estimator .inline-link-list {
      margin: 18px 0 0;
      padding-left: 18px;
      display: grid;
      gap: 6px;
    }

    #oz-estimator .form-intro {
      max-width: 60ch;
    }

    #oz-estimator .faq-card {
      padding: 20px;
      border-radius: 22px;
      background: #ffffff;
      border: 1px solid var(--line);
    }

    #oz-estimator .faq-card h3 {
      margin-bottom: 10px;
    }

    #oz-estimator .faq-item + .faq-item {
      margin-top: 14px;
      padding-top: 14px;
      border-top: 1px solid var(--line);
    }

    #oz-estimator .faq-question {
      display: block;
      margin-bottom: 6px;
      color: var(--text);
      font-weight: 700;
    }

    #oz-estimator .status {
      margin-top: 14px;
      padding: 12px 14px;
      border-radius: 16px;
      background: var(--surface-soft);
      color: var(--text);
    }

    #oz-estimator .step-card + .step-card {
      margin-top: 14px;
    }

    #oz-estimator .quote-step {
      display: none;
    }

    #oz-estimator .quote-step.active {
      display: block;
    }

    #oz-estimator .quote-step.active .form-grid,
    #oz-estimator .quote-step.active .grid-2,
    #oz-estimator .quote-step.active .grid-3 {
      align-items: start;
    }

    #oz-estimator .wizard-progress {
      --quote-progress: 16.666%;
      margin-top: 14px;
      padding: 12px 13px;
      border-radius: 18px;
      background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(250, 252, 251, 0.92));
      border: 1px solid var(--line-soft);
      box-shadow: none;
    }

    #oz-estimator #quoteForm.quote-form-compact .wizard-progress {
      margin-top: 12px;
    }

    #oz-estimator .wizard-recovery {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px 16px;
      margin-top: 14px;
      padding: 12px 14px;
      border-radius: 16px;
      background: rgba(166, 124, 82, 0.06);
      border: 1px solid rgba(166, 124, 82, 0.14);
    }

    #oz-estimator .wizard-recovery-copy {
      display: grid;
      gap: 4px;
      min-width: 0;
      flex: 1 1 auto;
    }

    #oz-estimator .wizard-recovery-actions {
      display: flex;
      align-items: center;
      flex: 0 0 auto;
    }

    #oz-estimator .wizard-recovery strong {
      color: var(--text);
      font-size: 0.92rem;
    }

    #oz-estimator .wizard-recovery p {
      margin: 0;
      color: var(--muted);
      font-size: 0.88rem;
      line-height: 1.45;
    }

    #oz-estimator .step-note {
      margin-top: 18px;
      padding: 16px 18px;
      border-radius: 18px;
      background: #ffffff;
      border: 1px solid var(--line);
    }

    #oz-estimator .step-note strong {
      display: block;
      margin-bottom: 8px;
      color: var(--text);
      font-size: 0.98rem;
    }

    #oz-estimator .step-note-list {
      margin: 0;
      padding-left: 18px;
      display: grid;
      gap: 4px;
      color: var(--muted);
      font-size: 0.94rem;
    }

    #oz-estimator .floorplan-handoff-card {
      display: none;
      margin-top: 16px;
      padding: 18px;
      border-radius: 20px;
      background: #ffffff;
      border: 1px solid var(--line);
    }

    #oz-estimator .floorplan-handoff-card.active {
      display: block;
    }

    #oz-estimator .floorplan-handoff-card strong {
      display: block;
      margin-bottom: 8px;
      color: var(--text);
      font-size: 1rem;
    }

    #oz-estimator .floorplan-handoff-card p {
      margin: 0;
      color: var(--muted);
    }

    #oz-estimator .floorplan-handoff-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 16px;
    }

    #oz-estimator .advisor-handoff-card {
      display: none;
      margin: 18px 0;
      padding: 18px;
      border-radius: 20px;
      background: #fff;
      border: 1px solid var(--line-soft);
      box-shadow: none;
    }

    #oz-estimator .advisor-handoff-card.active {
      display: block;
    }

    #oz-estimator .advisor-handoff-card strong {
      display: block;
      margin-bottom: 8px;
      color: var(--text);
      font-size: 1rem;
    }

    #oz-estimator .advisor-handoff-card p {
      margin: 0;
      color: var(--muted);
      line-height: 1.55;
    }

    #oz-estimator .advisor-handoff-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 12px;
    }

    #oz-estimator .advisor-handoff-meta span {
      border-radius: 999px;
      background: var(--soft);
      color: var(--text);
      font-size: 0.82rem;
      font-weight: 750;
      padding: 7px 10px;
    }

    #oz-estimator .quote-build-status {
      display: grid;
      grid-template-columns: repeat(6, minmax(0, 1fr));
      gap: 8px;
      margin: 16px 0;
      padding: 12px;
      border-radius: 18px;
      border: 1px solid var(--line-soft);
      background: rgba(255, 255, 255, 0.82);
      box-shadow: none;
    }

    #oz-estimator .quote-build-status-item {
      min-width: 0;
      padding: 10px;
      border-radius: 12px;
      background: rgba(244, 247, 246, 0.72);
    }

    #oz-estimator .quote-build-status-item span {
      display: block;
      margin-bottom: 4px;
      color: var(--muted);
      font-size: 0.75rem;
      font-weight: 800;
      text-transform: uppercase;
      letter-spacing: 0.03em;
    }

    #oz-estimator .quote-build-status-item strong {
      display: block;
      color: var(--text);
      font-size: 0.9rem;
      line-height: 1.25;
    }

    #oz-estimator .quote-kickoff {
      margin-top: 20px;
      padding: 18px;
      border-radius: 20px;
      background: #ffffff;
      border: 1px solid var(--line);
    }

    #oz-estimator .quote-kickoff strong {
      display: block;
      color: var(--text);
      margin-bottom: 8px;
      font-size: 1rem;
    }

    #oz-estimator .quote-review-secondary-link {
      align-self: start;
      margin-top: 0;
      padding: 10px 0 0;
      color: var(--muted);
      font-size: 0.92rem;
      line-height: 1.45;
    }

    #oz-estimator .quote-review-secondary-link strong {
      color: var(--text);
      font-size: inherit;
    }

    #oz-estimator .quote-review-secondary-link p {
      display: inline;
      margin: 0;
      color: var(--muted);
    }

    #oz-estimator .quote-review-secondary-link a {
      color: var(--accent);
      font-weight: 800;
      text-decoration: none;
    }

    #oz-estimator .quote-review-secondary-link a:hover {
      text-decoration: underline;
    }

    #oz-estimator .quote-kickoff-list {
      margin: 0;
      padding-left: 18px;
      display: grid;
      gap: 4px;
      color: var(--muted);
    }

    #oz-estimator .measurement-helper-card {
      margin-top: 12px;
      padding: 12px 14px;
      border-radius: 16px;
      background: rgba(250, 252, 251, 0.86);
      border: 1px solid var(--line-soft);
      display: grid;
      gap: 8px;
    }

    #oz-estimator .measurement-helper-card strong {
      color: var(--text);
      font-size: 0.98rem;
    }

    #oz-estimator .measurement-helper-card p {
      margin: 0;
      color: var(--muted);
    }

    #oz-estimator .measurement-snapshot {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 4px;
    }

    #oz-estimator .measurement-snapshot .pill {
      min-height: 32px;
      font-size: 0.84rem;
    }

    #oz-estimator .wizard-progress-label {
      color: var(--accent);
      font-size: 0.95rem;
      font-weight: 700;
      letter-spacing: 0;
    }

    #oz-estimator .wizard-progress-title {
      display: none;
    }

    #oz-estimator .wizard-progress-bar {
      height: 4px;
      margin-top: 10px;
      border-radius: 999px;
      background: var(--surface-soft);
      overflow: hidden;
    }

    #oz-estimator .wizard-progress-bar span {
      display: block;
      width: var(--quote-progress);
      height: 100%;
      border-radius: inherit;
      background: var(--brand);
      transition: width 180ms ease;
    }

    #oz-estimator .wizard-step-row {
      display: flex;
      flex-wrap: nowrap;
      gap: 8px;
      margin-top: 10px;
      overflow-x: auto;
      padding-bottom: 2px;
      scrollbar-width: none;
    }

    #oz-estimator .wizard-step-row::-webkit-scrollbar {
      display: none;
    }

    #oz-estimator .wizard-step-pill {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 28px;
      min-width: 0;
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.7);
      border: 1px solid var(--line-soft);
      color: var(--muted);
      font-size: 0.82rem;
      font-weight: 600;
      white-space: nowrap;
      flex: 1 1 88px;
      max-width: 100%;
    }

    @media (max-width: 520px) {
      #oz-estimator .wizard-progress {
        overflow: hidden;
      }

      #oz-estimator .wizard-step-row {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
      }

      #oz-estimator .wizard-step-pill {
        width: 100%;
        padding-inline: 8px;
        font-size: 0.78rem;
      }
    }

    #oz-estimator .wizard-step-pill.active {
      background: rgba(23, 49, 58, 0.08);
      border-color: rgba(23, 49, 58, 0.18);
      color: var(--text);
    }

    #oz-estimator .wizard-step-pill.complete {
      background: rgba(76, 104, 87, 0.08);
      border-color: rgba(76, 104, 87, 0.16);
      color: var(--success);
    }

    #oz-estimator .wizard-inline-message {
      display: none;
      margin-top: 18px;
      padding: 14px 16px;
      border-radius: 18px;
      background: rgba(180, 35, 24, 0.08);
      border: 1px solid rgba(180, 35, 24, 0.14);
      color: var(--danger);
      font-weight: 500;
    }

    #oz-estimator .wizard-inline-message.active {
      display: block;
    }

    #oz-estimator .wizard-nav {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      align-items: center;
      gap: 10px;
      margin-top: 16px;
      padding: 10px 12px;
      border: 1px solid var(--line-soft);
      border-radius: 14px;
      background: rgba(255, 255, 255, 0.97);
      box-shadow: 0 12px 30px rgba(17, 24, 32, 0.08);
      backdrop-filter: blur(14px);
      position: sticky;
      bottom: 12px;
      z-index: 5;
    }

    #oz-estimator .wizard-nav-group {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    #oz-estimator .wizard-nav-group.submit-group {
      align-items: stretch;
      flex-direction: column;
      min-width: min(100%, 360px);
    }

    #oz-estimator .wizard-nav-group.submit-group .button {
      width: 100%;
    }

    #oz-estimator .email-copy-control {
      display: grid;
      gap: 8px;
      width: 100%;
      color: var(--muted);
      font-size: 0.9rem;
      line-height: 1.35;
    }

    #oz-estimator .email-copy-check {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      cursor: pointer;
    }

    #oz-estimator .email-copy-check input {
      width: 18px;
      height: 18px;
      margin-top: 2px;
      accent-color: var(--brand);
      flex: 0 0 auto;
    }

    #oz-estimator .step-head {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 12px;
    }

    #oz-estimator .step-badge {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 30px;
      height: 30px;
      border-radius: 50%;
      background: rgba(166, 124, 82, 0.12);
      color: var(--accent);
      font-weight: 700;
      flex: none;
    }

    #oz-estimator .field {
      display: grid;
      gap: 6px;
      margin-bottom: 10px;
    }

    #oz-estimator .field label {
      font-size: 0.94rem;
      font-weight: 600;
      color: var(--text);
    }

    #oz-estimator .field input,
    #oz-estimator .field select,
    #oz-estimator .field textarea {
      width: 100%;
      min-height: 48px;
      padding: 12px 14px;
      border-radius: 14px;
      border: 1px solid transparent;
      background: var(--surface-soft);
      color: var(--text);
      outline: none;
      transition: border-color 160ms ease, box-shadow 160ms ease;
    }

    #oz-estimator .field textarea {
      min-height: 108px;
      resize: vertical;
    }

    #oz-estimator .field input:focus,
    #oz-estimator .field select:focus,
    #oz-estimator .field textarea:focus {
      border-color: var(--accent);
      background: #fff;
      box-shadow: 0 0 0 4px rgba(166, 124, 82, 0.10);
    }

    #oz-estimator .helper {
      margin: 0;
      font-size: 0.88rem;
    }

    #oz-estimator .field-note {
      color: var(--muted);
      font-size: 0.86rem;
      line-height: 1.45;
    }

    #oz-estimator .field-note summary {
      width: max-content;
      cursor: pointer;
      color: var(--accent);
      font-weight: 650;
    }

    #oz-estimator .field-note p {
      margin: 6px 0 0;
      font-size: inherit;
      line-height: inherit;
    }

    #oz-estimator .mobile-optional-group {
      margin-top: 14px;
      padding: 16px;
      border: 1px solid var(--line);
      border-radius: 18px;
      background: rgba(255, 255, 255, 0.72);
    }

    #oz-estimator .mobile-optional-group summary {
      cursor: pointer;
      font-weight: 850;
      color: var(--text);
    }

    #oz-estimator .mobile-optional-group .helper {
      margin: 10px 0 14px;
    }

    #oz-estimator .quote-advanced-scope .decision-tier {
      margin-top: 14px;
      margin-bottom: 0;
    }

    #oz-estimator .choice-grid {
      display: grid;
      gap: 10px;
    }

    #oz-estimator .choice-grid.two {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    #oz-estimator .choice-grid.three {
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    #oz-estimator .choice-card,
    #oz-estimator .product-card {
      width: 100%;
      padding: 13px 14px;
      text-align: left;
      border-radius: 16px;
      border: 1px solid var(--line-soft);
      background: rgba(255, 255, 255, 0.82);
      color: var(--text);
      transition: background 160ms ease, border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
    }

    #oz-estimator .choice-card.active,
    #oz-estimator .product-card.active {
      border-color: rgba(166, 124, 82, 0.44);
      background: rgba(166, 124, 82, 0.09);
      box-shadow: inset 0 0 0 1px rgba(166, 124, 82, 0.12);
    }

    #oz-estimator .choice-card.active strong,
    #oz-estimator .product-card.active strong {
      color: var(--text);
    }

    #oz-estimator .choice-card.active small,
    #oz-estimator .product-card.active small {
      color: #4c5562;
    }

    #oz-estimator .choice-card:hover,
    #oz-estimator .product-card:hover {
      transform: translateY(-1px);
      box-shadow: var(--shadow-soft);
    }

    #oz-estimator .choice-card strong,
    #oz-estimator .product-card strong {
      display: block;
      margin-bottom: 5px;
      font-size: 0.95rem;
    }

    #oz-estimator .choice-card small,
    #oz-estimator .product-card small {
      display: -webkit-box;
      overflow: hidden;
      -webkit-line-clamp: 1;
      -webkit-box-orient: vertical;
      color: var(--muted);
      line-height: 1.35;
    }

    #oz-estimator .product-choice-panel {
      margin-top: 12px;
      padding: 14px;
      border-radius: 18px;
      background: rgba(250, 248, 244, 0.46);
      border: 1px solid var(--line-soft);
    }

    #oz-estimator .selected-product-banner {
      display: grid;
      gap: 8px;
      margin-top: 10px;
      padding: 12px;
      border-radius: 14px;
      background: rgba(244, 247, 246, 0.72);
      border: 1px solid var(--line-soft);
    }

    #oz-estimator .selected-product-banner strong {
      color: var(--text);
      font-size: 0.98rem;
    }

    #oz-estimator .selected-product-banner p {
      margin: 0;
      color: var(--muted);
    }

    #oz-estimator .selected-product-banner.compact strong {
      display: none;
    }

    #oz-estimator .selected-product-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 2px;
    }

    #oz-estimator .selected-product-actions .button-quiet,
    #oz-estimator .selected-product-actions .button-secondary {
      min-height: 44px;
    }

    #oz-estimator .locked-select-value {
      display: flex;
      align-items: center;
      width: 100%;
      min-height: 48px;
      padding: 12px 14px;
      border-radius: 12px;
      background: #eef1f4;
      color: var(--text);
      border: 1px solid rgba(17, 24, 32, 0.08);
      cursor: not-allowed;
    }

    #oz-estimator .measure-panel {
      display: none;
      margin-top: 12px;
      padding: 14px;
      border-radius: 18px;
      background: rgba(255, 255, 255, 0.72);
      border: 1px solid var(--line-soft);
    }

    #oz-estimator .measure-panel.active {
      display: block;
    }

    #oz-estimator .room-list {
      display: grid;
      gap: 12px;
      margin-top: 14px;
    }

    #oz-estimator .room-row {
      padding: 12px;
      border-radius: 16px;
      background: rgba(255, 255, 255, 0.76);
      border: 1px solid var(--line-soft);
      display: grid;
      grid-template-columns: 1.3fr 1fr 1fr auto;
      gap: 10px;
      align-items: end;
    }

    #oz-estimator .remove-room {
      min-height: 44px;
      min-width: 44px;
      padding: 10px 12px;
      border-radius: 12px;
      background: rgba(180, 35, 24, 0.08);
      color: var(--danger);
      border: 1px solid rgba(180, 35, 24, 0.12);
    }

    #oz-estimator .metric-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 10px;
      margin-top: 12px;
    }

    #oz-estimator .metric {
      padding: 12px 14px;
      border-radius: 16px;
      background: rgba(255, 255, 255, 0.76);
      border: 1px solid var(--line-soft);
    }

    #oz-estimator .addon-grid {
      display: grid;
      gap: 16px;
    }

    #oz-estimator .summary-card {
      position: sticky;
      top: 94px;
      background: rgba(255, 255, 255, 0.96);
      box-shadow: 0 18px 44px rgba(17, 24, 32, 0.07);
    }

    #oz-estimator .summary-total {
      margin: 8px 0 4px;
      font-size: clamp(1.8rem, 2.8vw, 2.55rem);
      line-height: 0.96;
      letter-spacing: -0.05em;
    }

    #oz-estimator .estimate-hero {
      display: grid;
      gap: 8px;
    }

    #oz-estimator .estimate-hero h3 {
      font-size: 1.32rem;
    }

    #oz-estimator .estimate-hero p {
      margin: 0;
      color: var(--muted);
      font-size: 0.92rem;
      line-height: 1.45;
    }

    #oz-estimator .estimate-status {
      color: var(--success);
      font-size: 0.9rem;
      font-weight: 700;
    }

    #oz-estimator .summary-subtitle {
      color: var(--accent);
      font-size: 0.95rem;
      font-weight: 600;
    }

    #oz-estimator .summary-box {
      margin-top: 12px;
      padding: 14px;
      border-radius: 16px;
      background: rgba(250, 252, 251, 0.82);
      border: 1px solid var(--line-soft);
    }

    #oz-estimator .summary-grid {
      display: grid;
      gap: 8px;
    }

    #oz-estimator .summary-row {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      color: var(--muted);
      font-size: 0.92rem;
    }

    #oz-estimator .summary-row strong {
      color: var(--text);
      text-align: right;
    }

    #oz-estimator .estimate-table {
      display: grid;
      gap: 0;
      margin-top: 10px;
    }

    #oz-estimator .estimate-table-head,
    #oz-estimator .quote-line {
      display: grid;
      grid-template-columns: minmax(0, 1.25fr) minmax(72px, 0.7fr) minmax(86px, 0.65fr);
      gap: 10px;
      align-items: start;
    }

    #oz-estimator .estimate-table-head {
      padding: 0 0 8px;
      border-bottom: 1px solid var(--line);
      color: var(--muted);
      font-size: 0.78rem;
      font-weight: 750;
      text-transform: uppercase;
      letter-spacing: 0.03em;
    }

    #oz-estimator .estimate-table-head span:last-child,
    #oz-estimator .quote-line-total {
      text-align: right;
    }

    #oz-estimator .quote-line {
      padding: 10px 0;
      border-bottom: 1px solid var(--line);
      color: var(--muted);
      font-size: 0.9rem;
    }

    #oz-estimator .quote-line strong {
      display: block;
      color: var(--text);
      font-size: 0.92rem;
      line-height: 1.35;
    }

    #oz-estimator .quote-line-note {
      display: block;
      margin-top: 3px;
      font-size: 0.82rem;
      line-height: 1.35;
    }

    #oz-estimator .quote-line-qty {
      color: var(--muted);
      line-height: 1.35;
    }

    #oz-estimator .quote-line-total {
      color: var(--text);
      font-weight: 800;
    }

    #oz-estimator .estimate-totals {
      display: grid;
      gap: 8px;
      padding-top: 12px;
    }

    #oz-estimator .estimate-totals div {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      color: var(--muted);
      font-size: 0.92rem;
    }

    #oz-estimator .estimate-totals strong {
      color: var(--text);
      text-align: right;
    }

    #oz-estimator .estimate-totals div:last-child {
      padding-top: 8px;
      border-top: 1px solid var(--line);
      color: var(--text);
      font-weight: 800;
    }

    #oz-estimator .estimate-note-card {
      color: var(--warn);
      background: rgba(181, 110, 82, 0.07);
      line-height: 1.5;
    }

    #oz-estimator .summary-checklist {
      display: grid;
      gap: 8px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    #oz-estimator .summary-checklist li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: var(--muted);
    }

    #oz-estimator .summary-checklist li::before {
      content: "";
      width: 8px;
      height: 8px;
      margin-top: 8px;
      border-radius: 999px;
      background: var(--success);
      flex: 0 0 auto;
    }

    #oz-estimator .summary-priced-list {
      display: grid;
      gap: 10px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    #oz-estimator .summary-priced-item {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 12px;
      align-items: start;
      padding-bottom: 10px;
      border-bottom: 1px solid var(--line-soft);
    }

    #oz-estimator .summary-priced-item:last-child {
      padding-bottom: 0;
      border-bottom: 0;
    }

    #oz-estimator .summary-priced-item span {
      color: var(--muted);
      line-height: 1.35;
    }

    #oz-estimator .summary-priced-item strong {
      color: var(--text);
      text-align: right;
      white-space: nowrap;
    }

    #oz-estimator .summary-priced-note {
      display: block;
      margin-top: 2px;
      color: var(--muted);
      font-size: 0.82rem;
      line-height: 1.35;
    }

    #oz-estimator .summary-priced-totals {
      display: grid;
      gap: 8px;
      margin-top: 12px;
      padding-top: 12px;
      border-top: 1px solid var(--line-soft);
    }

    #oz-estimator .summary-priced-totals div {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      align-items: baseline;
      color: var(--muted);
    }

    #oz-estimator .summary-priced-totals strong {
      color: var(--text);
      text-align: right;
      white-space: nowrap;
    }

    #oz-estimator .summary-actions {
      display: grid;
      gap: 10px;
      margin-top: 14px;
    }

    #oz-estimator .summary-secondary-links {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 12px;
    }

    #oz-estimator .next-step-card .summary-secondary-links .button-quiet {
      min-height: 38px;
      padding: 8px 10px;
      border-color: transparent;
      font-size: 0.9rem;
    }

    #oz-estimator .pill {
      display: inline-flex;
      align-items: center;
      min-height: 36px;
      padding: 8px 12px;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: #ffffff;
      color: var(--muted);
      font-size: 0.9rem;
      font-weight: 600;
    }

    #oz-estimator .pill.good {
      background: rgba(76, 104, 87, 0.1);
      color: var(--success);
      border-color: rgba(76, 104, 87, 0.16);
    }

    #oz-estimator .pill.warn {
      background: rgba(166, 124, 82, 0.12);
      color: var(--warn);
      border-color: rgba(166, 124, 82, 0.2);
    }

    #oz-estimator .pill.muted {
      background: rgba(102, 112, 133, 0.08);
      color: var(--muted);
    }

    #oz-estimator .notice {
      margin-top: 12px;
      padding: 12px 14px;
      border-radius: 14px;
      background: rgba(181, 71, 8, 0.08);
      color: var(--warn);
      border: 1px solid rgba(181, 71, 8, 0.14);
    }

    #oz-estimator .list {
      margin: 0;
      padding-left: 18px;
      display: grid;
      gap: 6px;
    }

    #oz-estimator .quote-line:last-child {
      border-bottom: 0;
      padding-bottom: 0;
    }

    #oz-estimator .admin-panel[hidden] {
      display: none;
    }

    #oz-estimator .details-summary {
      cursor: pointer;
      font-weight: 700;
      color: var(--text);
    }

    #oz-estimator .decision-stack {
      display: grid;
      gap: 18px;
    }

    #oz-estimator .decision-card {
      padding: 18px;
      border: 1px solid var(--line-soft);
      border-radius: var(--radius-lg);
      background: rgba(255, 255, 255, 0.78);
      box-shadow: none;
    }

    #oz-estimator .decision-card strong,
    #oz-estimator .decision-card h4 {
      display: block;
      margin: 0 0 8px;
    }

    #oz-estimator .decision-options {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      gap: 12px;
      margin-top: 16px;
    }

    #oz-estimator .decision-option {
      min-height: 52px;
      padding: 12px 14px;
      border-radius: 999px;
      border: 1px solid var(--line-soft);
      background: rgba(255, 255, 255, 0.74);
      color: var(--text);
      font-weight: 700;
      transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease, color 0.18s ease;
    }

    #oz-estimator .decision-option.active {
      background: var(--brand);
      color: #ffffff;
      border-color: var(--brand);
      transform: none;
    }

    #oz-estimator .decision-detail {
      margin-top: 16px;
      padding-top: 16px;
      border-top: 1px solid var(--line);
    }

    #oz-estimator .decision-lock-note {
      margin: 10px 0 0;
      color: var(--muted);
      font-size: 0.9rem;
      line-height: 1.45;
    }

    #oz-estimator .stair-quantity-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 12px;
      margin-top: 14px;
    }

    #oz-estimator .stair-quantity-field {
      display: grid;
      gap: 8px;
      padding: 14px;
      border-radius: 22px;
      background: var(--surface-soft);
    }

    #oz-estimator .stair-quantity-field label {
      display: grid;
      gap: 4px;
      font-weight: 800;
    }

    #oz-estimator .stair-quantity-field small {
      color: var(--muted);
      font-weight: 600;
      line-height: 1.35;
    }

    #oz-estimator .stair-quantity-field input {
      width: 100%;
      min-height: 48px;
      border: 1px solid transparent;
      border-radius: 16px;
      background: var(--surface);
      color: var(--text);
      font: inherit;
      font-weight: 800;
      padding: 10px 12px;
    }

    #oz-estimator .stair-quantity-field input:focus {
      outline: none;
      border-color: var(--accent);
      box-shadow: 0 0 0 4px rgba(166, 124, 82, 0.12);
    }

    #oz-estimator .decision-status {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-top: 14px;
      padding: 10px 14px;
      border-radius: 999px;
      background: rgba(244, 247, 246, 0.82);
      color: var(--brand);
      font-size: 0.92rem;
      font-weight: 700;
    }

    #oz-estimator .decision-status:empty {
      display: none;
    }

    #oz-estimator .status:empty {
      display: none;
    }

    #oz-estimator .decision-tier {
      display: grid;
      gap: 16px;
      margin-bottom: 18px;
    }

    #oz-estimator .decision-tier-head {
      display: grid;
      gap: 6px;
    }

    #oz-estimator .decision-tier-head p {
      margin: 0;
      color: var(--muted);
    }

    #oz-estimator .scope-preview-box {
      padding: 18px 20px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--line);
      background: var(--surface-soft);
    }

    #oz-estimator .scope-preview-box h4 {
      margin: 0 0 10px;
    }

    #oz-estimator .scope-preview-list {
      margin: 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 8px;
    }

    #oz-estimator .scope-preview-list li {
      color: var(--text);
      font-weight: 600;
    }

    #oz-estimator .scope-preview-list li::before {
      content: "✔ ";
      color: var(--success);
    }

    #oz-estimator .quote-step[data-quote-step="1"] {
      --step-two-gap: 10px;
    }

    #oz-estimator .quote-step[data-quote-step="1"] .field {
      margin-bottom: 10px;
    }

    #oz-estimator .quote-step[data-quote-step="1"] .choice-grid {
      gap: 8px;
    }

    #oz-estimator .quote-step[data-quote-step="1"] .choice-grid.three {
      grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    }

    #oz-estimator .quote-step[data-quote-step="1"] .choice-card,
    #oz-estimator .quote-step[data-quote-step="1"] .product-card {
      padding: 10px 12px;
      border-radius: 12px;
      box-shadow: none;
      transform: none;
    }

    #oz-estimator .quote-step[data-quote-step="1"] .choice-card:hover,
    #oz-estimator .quote-step[data-quote-step="1"] .product-card:hover {
      transform: none;
    }

    #oz-estimator .quote-step[data-quote-step="1"] .choice-card strong,
    #oz-estimator .quote-step[data-quote-step="1"] .product-card strong {
      margin-bottom: 3px;
      font-size: 0.92rem;
      line-height: 1.2;
    }

    #oz-estimator .quote-step[data-quote-step="1"] .choice-card small,
    #oz-estimator .quote-step[data-quote-step="1"] .product-card small {
      font-size: 0.78rem;
      line-height: 1.25;
    }

    #oz-estimator .quote-step[data-quote-step="1"] .product-choice-panel {
      margin-top: 10px;
      padding: 12px;
      border-radius: 16px;
      background: rgba(250, 248, 244, 0.46);
      box-shadow: none;
    }

    #oz-estimator .quote-step[data-quote-step="1"] .selected-product-banner {
      gap: 6px;
      padding: 10px 12px;
      border-radius: 14px;
      box-shadow: none;
    }

    #oz-estimator .quote-step[data-quote-step="1"] .selected-product-banner p {
      font-size: 0.88rem;
      line-height: 1.35;
    }

    #oz-estimator .quote-step[data-quote-step="1"] .selected-product-actions {
      gap: 8px;
    }

    #oz-estimator .quote-step[data-quote-step="1"] .selected-product-actions .button-quiet,
    #oz-estimator .quote-step[data-quote-step="1"] .selected-product-actions .button-secondary {
      width: auto;
      min-height: 34px;
      padding: 7px 12px;
      border-radius: 999px;
      font-size: 0.84rem;
      box-shadow: none;
    }

    #oz-estimator .quote-step[data-quote-step="1"] > .grid-2 {
      gap: 10px;
      margin-top: 10px;
      padding: 12px;
      border: 1px solid var(--line-soft);
      border-radius: 16px;
      background: rgba(255, 255, 255, 0.72);
    }

    #oz-estimator .quote-step[data-quote-step="1"] .locked-select-value,
    #oz-estimator .quote-step[data-quote-step="1"] .field select {
      min-height: 42px;
      border-radius: 12px;
      padding: 9px 12px;
    }

    #oz-estimator .quote-step[data-quote-step="1"] #installationPathHelper {
      margin-top: 8px !important;
      font-size: 0.86rem;
      line-height: 1.4;
    }

    #oz-estimator .quote-step[data-quote-step="3"] .decision-card {
      padding: 14px;
      border-radius: 16px;
      box-shadow: none;
    }

    #oz-estimator .quote-step[data-quote-step="3"] .decision-card > strong {
      margin-bottom: 4px;
      font-size: 1rem;
      line-height: 1.25;
    }

    #oz-estimator .quote-step[data-quote-step="3"] .decision-options {
      display: inline-flex;
      flex-wrap: wrap;
      gap: 6px;
      margin-top: 10px;
    }

    #oz-estimator .quote-step[data-quote-step="3"] .decision-option {
      min-height: 34px;
      padding: 6px 11px;
      border-radius: 999px;
      font-size: 0.84rem;
      line-height: 1;
      transform: none;
    }

    #oz-estimator .quote-step[data-quote-step="3"] .decision-option.active {
      transform: none;
    }

    #oz-estimator .quote-step[data-quote-step="3"] .decision-detail {
      margin-top: 10px;
      padding-top: 10px;
    }

    #oz-estimator .quote-step[data-quote-step="3"] .decision-status {
      margin-top: 10px;
      padding: 7px 10px;
      font-size: 0.78rem;
      line-height: 1.25;
    }

    #oz-estimator .quote-step[data-quote-step="3"] .stair-detail-accordion {
      padding: 12px;
      border: 1px solid var(--line-soft);
      border-radius: 14px;
      background: rgba(250, 248, 244, 0.46);
    }

    #oz-estimator .quote-step[data-quote-step="3"] .stair-detail-accordion summary {
      cursor: pointer;
      font-weight: 800;
    }

    #oz-estimator .quote-step[data-quote-step="3"] .stair-quantity-grid {
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 8px;
      margin-top: 12px;
    }

    #oz-estimator .quote-step[data-quote-step="3"] .stair-quantity-field {
      gap: 6px;
      padding: 10px;
      border-radius: 14px;
    }

    #oz-estimator .quote-step[data-quote-step="3"] .stair-quantity-field label {
      font-size: 0.86rem;
      line-height: 1.25;
    }

    #oz-estimator .quote-step[data-quote-step="3"] .stair-quantity-field small {
      font-size: 0.76rem;
      line-height: 1.25;
    }

    #oz-estimator .quote-step[data-quote-step="3"] .stair-quantity-field input {
      min-height: 38px;
      border-radius: 12px;
      padding: 8px 10px;
    }

    #oz-estimator .quote-step[data-quote-step="4"] .decision-stack {
      gap: 12px;
    }

    #oz-estimator .quote-step[data-quote-step="4"] .scope-preview-box {
      padding: 12px 14px;
      border-radius: 16px;
      box-shadow: none;
    }

    #oz-estimator .quote-step[data-quote-step="4"] .scope-preview-box h4 {
      margin-bottom: 6px;
      font-size: 0.95rem;
    }

    #oz-estimator .quote-step[data-quote-step="4"] .scope-preview-list {
      grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
      gap: 4px 14px;
      font-size: 0.9rem;
    }

    #oz-estimator .quote-step[data-quote-step="4"] .action-row {
      margin-top: 0;
    }

    #oz-estimator .quote-step[data-quote-step="4"] #extrasStandardSetupButton {
      width: auto;
      min-height: 38px;
      padding: 8px 14px;
      border-radius: 999px;
      font-size: 0.9rem;
      box-shadow: none;
    }

    #oz-estimator .quote-step[data-quote-step="4"] .decision-tier {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 10px;
      margin-bottom: 0;
      padding: 14px;
      border: 1px solid var(--line-soft);
      border-radius: 18px;
      background: rgba(250, 248, 244, 0.42);
    }

    #oz-estimator .quote-step[data-quote-step="4"] .decision-tier-head {
      grid-column: 1 / -1;
      gap: 2px;
      padding-bottom: 8px;
      border-bottom: 1px solid var(--line-soft);
    }

    #oz-estimator .quote-step[data-quote-step="4"] .decision-tier-head strong {
      font-size: 0.96rem;
    }

    #oz-estimator .quote-step[data-quote-step="4"] .decision-tier-head p {
      font-size: 0.88rem;
      line-height: 1.35;
    }

    #oz-estimator .quote-step[data-quote-step="4"] .decision-card {
      padding: 12px;
      border-radius: 14px;
      box-shadow: none;
    }

    #oz-estimator .quote-step[data-quote-step="4"] .decision-card strong {
      margin-bottom: 4px;
      font-size: 0.95rem;
      line-height: 1.25;
    }

    #oz-estimator .quote-step[data-quote-step="4"] .decision-options {
      display: inline-flex;
      flex-wrap: wrap;
      gap: 6px;
      margin-top: 8px;
    }

    #oz-estimator .quote-step[data-quote-step="4"] .decision-option {
      min-height: 34px;
      padding: 6px 11px;
      border-radius: 999px;
      font-size: 0.84rem;
      line-height: 1;
      transform: none;
    }

    #oz-estimator .quote-step[data-quote-step="4"] .decision-option.active {
      transform: none;
    }

    #oz-estimator .quote-step[data-quote-step="4"] .decision-detail {
      margin-top: 10px;
      padding-top: 10px;
    }

    #oz-estimator .quote-step[data-quote-step="4"] .decision-status {
      margin-top: 10px;
      padding: 7px 10px;
      font-size: 0.78rem;
      line-height: 1.25;
    }

    #oz-estimator .quote-step[data-quote-step="4"] .field {
      margin-bottom: 0;
    }

    #oz-estimator .quote-step[data-quote-step="4"] .field .section-card {
      padding: 12px 14px !important;
      border-radius: 14px;
      box-shadow: none;
      background: rgba(255, 255, 255, 0.72);
    }

    #oz-estimator .quote-step[data-quote-step="4"] .field .section-card strong {
      margin-bottom: 4px !important;
      font-size: 0.95rem;
    }

    #oz-estimator .site-footer {
      background: var(--brand);
      color: #ffffff;
      padding: 64px 0 20px;
    }

    #oz-estimator .site-footer.footer-contained {
      width: min(1360px, calc(100% - 80px));
      margin: 64px auto 80px;
      border-radius: 30px;
      overflow: hidden;
      box-shadow: 0 18px 48px rgba(23, 49, 58, 0.16);
    }

    #oz-estimator .footer-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.35fr) repeat(4, minmax(0, 0.9fr));
      gap: 28px 36px;
      align-items: start;
    }

    #oz-estimator .footer-brand-block {
      display: grid;
      gap: 16px;
      max-width: 300px;
    }

    #oz-estimator .footer-logo {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 188px;
      min-height: 58px;
      padding: 14px 16px;
      border-radius: 18px;
      background: rgba(255, 255, 255, 0.96);
      box-shadow: inset 0 0 0 1px rgba(17, 24, 32, 0.06);
    }

    #oz-estimator .footer-logo img {
      display: block;
      width: 154px;
      height: auto;
    }

    #oz-estimator .footer-brand-copy {
      margin: 0;
      color: rgba(255, 255, 255, 0.76);
      font-size: 0.95rem;
      line-height: 1.7;
    }

    #oz-estimator .footer-brand-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: fit-content;
      min-height: 44px;
      padding: 0 16px;
      border-radius: 999px;
      border: 1px solid rgba(255, 255, 255, 0.18);
      background: rgba(255, 255, 255, 0.08);
      color: #ffffff;
      font-size: 0.92rem;
      font-weight: 700;
      text-decoration: none;
      transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
    }

    #oz-estimator .footer-brand-cta:hover {
      background: rgba(255, 255, 255, 0.14);
      border-color: rgba(255, 255, 255, 0.28);
      color: #ffffff;
    }

    #oz-estimator .footer-col h3,
    #oz-estimator .footer-col h4 {
      margin: 0 0 14px;
      color: #ffffff;
      font-size: 1rem;
      font-weight: 700;
    }

    #oz-estimator .footer-col p {
      margin: 0;
      color: rgba(255, 255, 255, 0.76);
      font-size: 0.95rem;
      line-height: 1.7;
    }

    #oz-estimator .footer-col ul {
      margin: 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 10px;
    }

    #oz-estimator .footer-col li {
      margin: 0;
    }

    #oz-estimator .footer-col a,
    #oz-estimator .footer-legal a {
      color: rgba(255, 255, 255, 0.8);
      text-decoration: none;
      font-size: 0.95rem;
      font-weight: 500;
      line-height: 1.45;
      transition: color 0.18s ease, opacity 0.18s ease;
    }

    #oz-estimator .footer-col a:hover,
    #oz-estimator .footer-legal a:hover {
      color: #ffffff;
    }

    #oz-estimator .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.16);
      margin-top: 36px;
      padding-top: 16px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
      font-size: 0.84rem;
      color: rgba(255, 255, 255, 0.62);
    }

    #oz-estimator .footer-bottom p {
      margin: 0;
      color: rgba(255, 255, 255, 0.62);
    }

    #oz-estimator .footer-legal {
      display: flex;
      align-items: center;
      gap: 14px;
      flex-wrap: wrap;
    }

    @media (max-width: 1120px) {
      #oz-estimator .nav-links {
        gap: 16px;
        font-size: 0.9rem;
      }

      #oz-estimator .header-quote-button {
        min-height: 46px;
        padding: 12px 18px;
      }
    }

    @media (max-width: 1100px) and (min-width: 901px) {
      #oz-estimator .header-phone {
        display: none;
      }
    }

    @media (max-width: 1080px) {
      #oz-estimator .layout,
      #oz-estimator .form-grid,
      #oz-estimator .choice-grid.two,
      #oz-estimator .choice-grid.three,
      #oz-estimator .metric-grid {
        grid-template-columns: 1fr;
      }

      #oz-estimator .grid-2,
      #oz-estimator .grid-3,
      #oz-estimator .link-grid,
      #oz-estimator .trust-grid,
      #oz-estimator .steps {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      #oz-estimator .summary-card {
        position: static;
      }

      #oz-estimator .layout.summary-active > #quoteForm,
      #oz-estimator .layout.summary-active > .summary-card {
        grid-column: auto;
        grid-row: auto;
      }
    }

    @media (max-width: 900px) {
      #oz-estimator .nav {
        min-height: 68px;
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: center;
        padding: 12px 0;
      }

      #oz-estimator .brand {
        width: clamp(190px, 58vw, 260px);
        min-height: 51px;
      }

      #oz-estimator .nav-toggle {
        display: inline-flex;
        grid-column: 2;
        grid-row: 1;
        justify-self: end;
        align-self: center;
      }

      #oz-estimator .nav-links {
        display: none;
        width: 100%;
        grid-column: 1 / -1;
        grid-row: 2;
        gap: 8px;
        padding-top: 12px;
        flex-direction: column;
        align-items: stretch;
      }

      #oz-estimator .site-header.mobile-nav-open .nav-links {
        display: flex;
      }

      #oz-estimator .nav-links a {
        white-space: normal;
        padding: 12px 14px;
        border-radius: 14px;
        background: rgba(255, 255, 255, 0.92);
        border: 1px solid rgba(16, 24, 40, 0.08);
      }

      #oz-estimator .nav-toggle[aria-expanded="true"] {
        background: transparent;
        position: relative;
      }

      #oz-estimator .nav-toggle[aria-expanded="true"]::before,
      #oz-estimator .nav-toggle[aria-expanded="true"]::after {
        content: "";
        position: absolute;
        width: 28px;
        height: 2.5px;
        border-radius: 999px;
        background: #111820;
        top: 50%;
        left: 50%;
        transform-origin: center;
      }

      #oz-estimator .nav-toggle[aria-expanded="true"]::before {
        transform: translate(-50%, -50%) rotate(45deg);
      }

      #oz-estimator .nav-toggle[aria-expanded="true"]::after {
        transform: translate(-50%, -50%) rotate(-45deg);
      }

      #oz-estimator .header-quote-button,
      #oz-estimator .header-actions {
        display: none;
      }
    }

    @media (max-width: 820px) {
      #oz-estimator .hero {
        padding: 10px 0 8px;
      }

      #oz-estimator .hero-card,
      #oz-estimator .section-card,
      #oz-estimator .summary-card {
        padding: 18px;
      }

      #oz-estimator #quoteForm.quote-form-compact h2 {
        font-size: 1.42rem;
      }

      #oz-estimator .hero-card .eyebrow {
        margin-bottom: 8px;
      }

      #oz-estimator .hero-card .hero-sub {
        margin-top: 10px;
      }

      #oz-estimator .hero-actions {
        margin-top: 14px;
      }

      #oz-estimator .hero-actions .button,
      #oz-estimator .hero-actions .button-secondary,
      #oz-estimator .hero-actions .button-quiet,
      #oz-estimator .hero-actions .btn-primary,
      #oz-estimator .hero-actions .btn-secondary {
        width: 100%;
      }

      #oz-estimator .quote-build-status {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      #oz-estimator .room-row {
        grid-template-columns: 1fr;
      }

      #oz-estimator {
        padding-bottom: 82px;
      }

      #oz-estimator #ozScope-chatbot-root {
        bottom: calc(92px + env(safe-area-inset-bottom, 0px)) !important;
      }

      #oz-estimator .site-footer.footer-contained {
        width: calc(100% - 24px);
        margin: 44px auto 24px;
        border-radius: 22px;
      }

      #oz-estimator .footer-brand-block {
        max-width: none;
      }

      #oz-estimator .footer-grid,
      #oz-estimator .grid-2,
      #oz-estimator .grid-3,
      #oz-estimator .link-grid,
      #oz-estimator .trust-grid,
      #oz-estimator .steps {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      #oz-estimator .shell,
      #oz-estimator .container {
        width: min(var(--max-width), calc(100% - 24px));
      }

      #oz-estimator h1 {
        font-size: clamp(1.95rem, 7vw, 2.45rem);
        white-space: normal;
      }

      #oz-estimator .hero-card,
      #oz-estimator .section-card,
      #oz-estimator .summary-card {
        padding: 16px;
      }

      #oz-estimator .hero-actions,
      #oz-estimator .action-row,
      #oz-estimator .pill-row,
      #oz-estimator .summary-lines {
        gap: 10px;
      }

      #oz-estimator .hero-actions .button,
      #oz-estimator .hero-actions .button-secondary,
      #oz-estimator .hero-actions .button-quiet,
      #oz-estimator .hero-actions .btn-primary,
      #oz-estimator .hero-actions .btn-secondary,
      #oz-estimator .action-row .button,
      #oz-estimator .action-row .button-secondary,
      #oz-estimator .action-row .button-quiet {
        width: 100%;
      }
    }

    @media (max-width: 640px) {
      #oz-estimator .shell,
      #oz-estimator .container {
        width: min(var(--max-width), calc(100% - 20px));
      }

      #oz-estimator .quote-section {
        padding-bottom: 96px;
      }

      #oz-estimator #quoteForm {
        padding-bottom: calc(84px + env(safe-area-inset-bottom, 0px));
      }

      #oz-estimator .wizard-progress {
        padding: 10px 12px;
      }

      #oz-estimator .wizard-progress-title {
        font-size: 1rem;
      }

      #oz-estimator .wizard-step-row {
        gap: 6px;
      }

      #oz-estimator .wizard-step-pill {
        min-height: 26px;
        padding: 5px 9px;
        font-size: 0.78rem;
      }

      #oz-estimator .wizard-nav {
        display: grid;
        grid-template-columns: minmax(76px, 0.35fr) minmax(0, 1fr);
        align-items: end;
        position: fixed;
        right: 10px;
        bottom: calc(8px + env(safe-area-inset-bottom, 0px));
        left: 10px;
        z-index: 60;
        max-width: 560px;
        margin: 0 auto;
        padding: 8px;
        border-radius: 12px;
      }

      #oz-estimator .wizard-nav-group {
        flex-direction: column;
        gap: 8px;
      }

      #oz-estimator .wizard-nav .button,
      #oz-estimator .wizard-nav .button-secondary,
      #oz-estimator .wizard-nav .button-quiet {
        min-height: 44px;
        padding: 10px 12px;
        border-radius: 12px;
      }

      #oz-estimator .wizard-nav .button-secondary {
        background: transparent;
        border-color: transparent;
      }

      #oz-estimator #quoteForm.quote-final-step {
        padding-bottom: 0;
      }

      #oz-estimator #quoteForm.quote-final-step .wizard-nav {
        position: static;
        right: auto;
        bottom: auto;
        left: auto;
        max-width: none;
        margin-top: 16px;
      }

      #oz-estimator #quoteForm.quote-final-step .wizard-nav .submit-group {
        order: -1;
      }

      #oz-estimator .brand {
        width: clamp(188px, 62vw, 250px);
        min-height: 51px;
      }

      #oz-estimator .wizard-nav .button,
      #oz-estimator .wizard-nav .button-secondary,
      #oz-estimator .wizard-nav .button-quiet {
        width: 100%;
      }

      #oz-estimator .header-quote-button {
        min-width: 0;
        padding-inline: 16px;
      }

      #oz-estimator .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        text-align: left;
      }

      #oz-estimator .footer-legal {
        justify-content: flex-start;
        flex-wrap: wrap;
      }

      #oz-estimator .sticky-cta-inner {
        flex-direction: column;
        align-items: stretch;
      }

      #oz-estimator .sticky-cta-button {
        width: 100%;
      }
    }

    @media (max-width: 520px) {
      #oz-estimator .shell,
      #oz-estimator .container {
        width: min(var(--max-width), calc(100% - 18px));
      }

      #oz-estimator .quote-build-status {
        grid-template-columns: 1fr;
      }

      #oz-estimator .hero-sub,
      #oz-estimator .hero-trust {
        font-size: 0.9rem;
        line-height: 1.4;
      }

      #oz-estimator .hero-sub {
        white-space: normal;
      }

      #oz-estimator .field {
        gap: 5px;
        margin-bottom: 8px;
      }

      #oz-estimator .mobile-optional-group {
        padding: 12px;
        border-radius: 14px;
      }

      #oz-estimator .mobile-optional-group .form-grid {
        margin-top: 10px;
      }

      #oz-estimator .quote-step[data-quote-step="2"] .choice-card {
        min-height: 0;
      }

      #oz-estimator .quote-step[data-quote-step="2"] .choice-card span {
        font-size: .86rem;
      }

      #oz-estimator .summary-grid.estimate-detail-grid {
        grid-template-columns: 1fr;
      }

      #oz-estimator .field label {
        font-size: 0.88rem;
      }

      #oz-estimator .field input,
      #oz-estimator .field select,
      #oz-estimator .field textarea {
        min-height: 44px;
        padding: 10px 12px;
        border-radius: 11px;
      }

      #oz-estimator .field textarea {
        min-height: 92px;
      }

      #oz-estimator .choice-card,
      #oz-estimator .product-card {
        padding: 11px 12px;
        border-radius: 12px;
      }

      #oz-estimator .choice-card strong,
      #oz-estimator .product-card strong {
        font-size: 0.92rem;
      }

      #oz-estimator .measurement-helper-card,
      #oz-estimator .measure-panel,
      #oz-estimator .product-choice-panel,
      #oz-estimator .summary-box,
      #oz-estimator .metric {
        padding: 11px 12px;
      }

      #oz-estimator .estimate-table-head,
      #oz-estimator .quote-line {
        grid-template-columns: minmax(0, 1fr) minmax(54px, 0.58fr) minmax(76px, 0.62fr);
        gap: 8px;
      }

      #oz-estimator .estimate-table-head {
        font-size: 0.72rem;
      }

      #oz-estimator .quote-line,
      #oz-estimator .estimate-totals div {
        font-size: 0.84rem;
      }

      #oz-estimator .quote-line strong {
        font-size: 0.86rem;
      }

      #oz-estimator .header-quote-button {
        padding-inline: 14px;
        font-size: 0.92rem;
      }
    }

    @media (max-width: 760px) {
      #oz-estimator .quote-step[data-quote-step="1"] .choice-grid.two,
      #oz-estimator .quote-step[data-quote-step="1"] .choice-grid.three,
      #oz-estimator .quote-step[data-quote-step="1"] > .grid-2 {
        grid-template-columns: 1fr;
      }

      #oz-estimator .quote-step[data-quote-step="1"] .selected-product-actions .button-quiet,
      #oz-estimator .quote-step[data-quote-step="1"] .selected-product-actions .button-secondary {
        width: 100%;
      }

      #oz-estimator .quote-step[data-quote-step="3"] .stair-quantity-grid {
        grid-template-columns: 1fr;
      }

      #oz-estimator .quote-step[data-quote-step="3"] .decision-option {
        min-height: 32px;
        padding: 6px 10px;
      }

      #oz-estimator .quote-step[data-quote-step="4"] .decision-tier {
        grid-template-columns: 1fr;
        padding: 12px;
      }

      #oz-estimator .quote-step[data-quote-step="4"] .decision-option {
        min-height: 32px;
        padding: 6px 10px;
      }

      #oz-estimator .quote-step[data-quote-step="4"] .scope-preview-list {
        grid-template-columns: 1fr;
      }
    }

    @media (min-width: 821px) {
      #oz-estimator .sticky-cta {
        display: none;
      }

      #oz-estimator {
        padding-bottom: 0;
      }
    }
  
#oz-estimator{--brand:var(--bronze-text,#80501f);--accent:var(--bronze-text,#80501f);--text:var(--charcoal,#302b26);--muted:var(--ink-muted,#655e57);--ozScope-ink:var(--charcoal,#302b26);--ozScope-accent:var(--bronze-text,#80501f);--ozScope-line:var(--line,#d2c6ba);--ozScope-muted:var(--ink-muted,#655e57);font-family:Arial,Helvetica,sans-serif} #oz-estimator h1{font-family:Georgia,serif} #oz-estimator #quickUploadQuoteButton{color:#fff;background:#17313a} #oz-estimator .oz-merge-note,#oz-estimator .oz-area-review{border:1px solid var(--line);padding:20px;margin:20px auto;max-width:1050px} #oz-estimator [data-oz-planning-handoff]{min-height:48px} #oz-estimator .oz-handoff-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:24px auto;max-width:1050px;padding:20px} #oz-estimator .oz-handoff-actions label{display:flex;gap:12px;max-width:60ch} #oz-estimator .oz-handoff-actions input{width:22px;height:22px} #oz-estimator .oz-handoff-actions textarea{width:100%;min-height:100px} @media(prefers-reduced-motion:reduce){#oz-estimator *,#oz-estimator *::before,#oz-estimator *::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}