/* ========================================
       CSS Variables — warm beauty palette
       ======================================== */
    :root {
      --accent: #B5776D;
      --accent-hover: #9E645B;
      --bg: #FBF8F6;
      --text: #2C2220;
      --text-muted: #8C7B75;
      --border: #E8DED8;
      --white: #FFFFFF;
      --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
      --radius: 10px;
      --radius-lg: 14px;
      --max-w: 500px;
      --transition-speed: 0.4s;
    }

    /* ========================================
       Reset & Base
       ======================================== */
    *, *::before, *::after {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    html, body {
      height: 100%;
    }

    body {
      font-family: var(--font);
      background: var(--bg);
      color: var(--text);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      -webkit-tap-highlight-color: transparent;
      overscroll-behavior: none;
    }

    /* ========================================
       Progress Bar — fixed at top
       ======================================== */
    .progress-bar-container {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 5px;
      background: var(--border);
      z-index: 100;
      opacity: 0;
      transition: opacity 0.3s ease;
    }

    .progress-bar-container.visible {
      opacity: 1;
    }

    .progress-bar-fill {
      height: 100%;
      width: 0%;
      background: var(--accent);
      transition: width var(--transition-speed) ease;
    }

    /* ========================================
       Progress Text
       ======================================== */
    .progress-text {
      display: none;
      text-align: center;
      font-size: 13px;
      color: var(--text-muted);
      font-weight: 500;
      margin-bottom: 16px;
    }

    .progress-text.visible {
      display: block;
    }

    /* ========================================
       Back Button
       ======================================== */
    .back-btn {
      position: fixed;
      top: 12px;
      left: 16px;
      z-index: 100;
      background: none;
      border: none;
      color: var(--text-muted);
      font-size: 14px;
      font-family: var(--font);
      cursor: pointer;
      padding: 6px 10px;
      border-radius: 6px;
      transition: all 0.2s ease;
      opacity: 0;
      pointer-events: none;
      display: flex;
      align-items: center;
      gap: 4px;
    }

    .back-btn.visible {
      opacity: 1;
      pointer-events: auto;
    }

    .back-btn:hover {
      background: rgba(0, 0, 0, 0.05);
      color: var(--text);
    }

    .back-btn svg {
      width: 16px;
      height: 16px;
    }

    /* ========================================
       Screen Container
       ======================================== */
    .screens-wrapper {
      min-height: 100vh;
      min-height: 100dvh;
      display: flex;
      flex-direction: column;
      align-items: center;
      padding: 24px 24px 40px;
    }

    /* ========================================
       Screens — shared base + active state
       ======================================== */
    .screen {
      display: none;
      width: 100%;
      max-width: var(--max-w);
      opacity: 0;
      transform: translateY(16px);
      transition: opacity var(--transition-speed) ease, transform var(--transition-speed) ease;
    }

    .screen.active {
      display: block;
    }

    .screen.show {
      opacity: 1;
      transform: translateY(0);
    }

    /* ========================================
       Intro Screen
       ======================================== */
    .intro-logo {
      text-align: center;
      margin: 0 0 20px;
      font-size: 22px;
      font-weight: 600;
      letter-spacing: 1px;
    }

    .logo-no {
      color: #8E9048;
    }

    .logo-makeup {
      color: #B55922;
    }

    .intro-headline {
      font-size: 36px;
      font-weight: 700;
      line-height: 1.2;
      margin-bottom: 12px;
      letter-spacing: -0.5px;
    }

    .intro-subhead {
      font-size: 18px;
      color: var(--text-muted);
      margin-bottom: 28px;
      line-height: 1.5;
    }

    .intro-hero {
      width: 100%;
      border-radius: var(--radius-lg);
      margin-bottom: 32px;
      object-fit: cover;
      max-height: 360px;
    }

    /* -- Content Images (full width, rounded) -- */
    .content-img {
      width: 100%;
      border-radius: var(--radius-lg);
      object-fit: cover;
    }

    .content-img-section {
      margin: 28px 0;
    }

    /* -- Product Image in Offer Card -- */
    .offer-product-img {
      width: 180px;
      height: auto;
      margin: 0 auto 16px;
      display: block;
      border-radius: var(--radius);
    }

    /* -- Before/After Image -- */
    .before-after-section {
      margin: 28px 0;
    }

    .before-after-img {
      width: 100%;
      border-radius: var(--radius-lg);
      object-fit: cover;
    }

    .before-after-caption {
      text-align: center;
      font-size: 13px;
      color: var(--text-muted);
      margin-top: 8px;
      font-style: italic;
    }

    .start-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--accent);
      color: var(--white);
      border: none;
      font-family: var(--font);
      font-size: 18px;
      font-weight: 600;
      padding: 16px 36px;
      border-radius: var(--radius-lg);
      cursor: pointer;
      transition: all 0.2s ease;
      width: 100%;
      max-width: 320px;
    }

    .start-btn:hover {
      background: var(--accent-hover);
      transform: translateY(-1px);
      box-shadow: 0 4px 12px rgba(181, 119, 109, 0.3);
    }

    .start-btn:active {
      transform: translateY(0);
    }

    /* ========================================
       Question Screens
       ======================================== */
    .question-intro-line {
      font-size: 14px;
      color: var(--accent);
      font-weight: 500;
      margin-bottom: 8px;
    }

    .question-transition-line {
      font-size: 14px;
      color: var(--text-muted);
      font-weight: 500;
      margin-bottom: 10px;
      font-style: italic;
    }

    .question-text {
      font-size: 26px;
      font-weight: 600;
      line-height: 1.3;
      margin-bottom: 32px;
      letter-spacing: -0.3px;
    }

    .answers {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .answer-btn {
      display: flex;
      align-items: center;
      width: 100%;
      padding: 16px 20px;
      background: var(--white);
      border: 1.5px solid var(--border);
      border-radius: var(--radius);
      font-family: var(--font);
      font-size: 17px;
      color: var(--text);
      cursor: pointer;
      transition: all 0.2s ease;
      text-align: left;
      position: relative;
      min-height: 54px;
    }

    .answer-btn .answer-letter {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 28px;
      height: 28px;
      border-radius: 6px;
      border: 1.5px solid var(--border);
      font-size: 13px;
      font-weight: 600;
      color: var(--text-muted);
      margin-right: 14px;
      flex-shrink: 0;
      transition: all 0.2s ease;
    }

    .answer-btn:hover {
      border-color: var(--accent);
      box-shadow: 0 0 0 1px var(--accent);
    }

    .answer-btn:hover .answer-letter {
      border-color: var(--accent);
      color: var(--accent);
    }

    .answer-btn.selected {
      background: var(--accent);
      border-color: var(--accent);
      color: var(--white);
      transform: scale(1.015);
    }

    .answer-btn.selected .answer-letter {
      background: rgba(255, 255, 255, 0.2);
      border-color: rgba(255, 255, 255, 0.3);
      color: var(--white);
    }

    .answer-btn.selected .checkmark {
      opacity: 1;
    }

    .checkmark {
      position: absolute;
      right: 16px;
      opacity: 0;
      transition: opacity 0.2s ease;
    }

    .checkmark svg {
      width: 20px;
      height: 20px;
      color: var(--white);
    }

    /* ========================================
       Results + Offer Screen
       ======================================== */
    .results-screen {
      max-width: 540px;
    }

    /* -- Diagnosis Card -- */
    .diagnosis-card {
      background: #FDF5F2;
      border-left: 4px solid var(--accent);
      border-radius: 0 var(--radius) var(--radius) 0;
      padding: 24px;
      margin-bottom: 24px;
    }

    .diagnosis-label {
      font-size: 11px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1.2px;
      color: var(--accent);
      margin-bottom: 10px;
    }

    .diagnosis-name {
      font-size: 24px;
      font-weight: 700;
      line-height: 1.25;
      margin-bottom: 14px;
      letter-spacing: -0.3px;
    }

    .diagnosis-explanation {
      font-size: 15px;
      color: var(--text);
      line-height: 1.7;
    }

    /* -- Pain Cycle Diagram -- */
    .pain-cycle {
      display: flex;
      align-items: stretch;
      gap: 0;
      margin: 20px 0 6px;
    }

    .pain-cycle-step {
      flex: 1;
      background: var(--white);
      border: 1.5px solid var(--border);
      padding: 14px 8px;
      text-align: center;
      font-size: 12px;
      font-weight: 600;
      line-height: 1.3;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 4px;
    }

    .pain-cycle-step:first-child {
      border-radius: var(--radius) 0 0 var(--radius);
      background: #FEF2F2;
      border-color: #FECACA;
      color: #DC2626;
    }

    .pain-cycle-step:last-child {
      border-radius: 0 var(--radius) var(--radius) 0;
      background: #FEF2F2;
      border-color: #FECACA;
      color: #DC2626;
    }

    .pain-cycle-step-icon {
      font-size: 20px;
      line-height: 1;
    }

    .pain-cycle-arrow {
      display: flex;
      align-items: center;
      font-size: 14px;
      color: var(--text-muted);
      padding: 0 3px;
      flex-shrink: 0;
    }

    .pain-cycle-label {
      text-align: center;
      font-size: 12px;
      color: var(--text-muted);
      margin: 8px 0 24px;
      font-style: italic;
    }

    /* -- Answers Summary (expandable) -- */
    .answers-summary {
      margin-bottom: 24px;
    }

    .answers-summary-toggle {
      display: flex;
      align-items: center;
      justify-content: space-between;
      width: 100%;
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 14px 18px;
      font-family: var(--font);
      font-size: 14px;
      font-weight: 600;
      color: var(--text);
      cursor: pointer;
      transition: border-color 0.2s ease;
    }

    .answers-summary-toggle:hover {
      border-color: var(--accent);
    }

    .answers-summary-icon {
      font-size: 18px;
      color: var(--text-muted);
      transition: transform 0.3s ease;
      flex-shrink: 0;
    }

    .answers-summary.open .answers-summary-toggle {
      border-radius: var(--radius) var(--radius) 0 0;
      border-bottom-color: transparent;
    }

    .answers-summary-content {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease;
    }

    .answers-summary.open .answers-summary-content {
      max-height: 500px;
    }

    .answers-summary-list {
      padding: 0 18px 16px;
      background: var(--white);
      border: 1px solid var(--border);
      border-top: none;
      border-radius: 0 0 var(--radius) var(--radius);
    }

    .answers-summary-item {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      padding: 10px 0;
      border-bottom: 1px solid var(--border);
      font-size: 13px;
      gap: 12px;
    }

    .answers-summary-item:last-child {
      border-bottom: none;
    }

    .answers-summary-q {
      color: var(--text-muted);
      flex-shrink: 0;
    }

    .answers-summary-a {
      font-weight: 600;
      color: var(--text);
      text-align: right;
    }

    /* -- Results Header -- */
    .results-header {
      text-align: center;
      margin-bottom: 28px;
    }

    .results-header-label {
      display: inline-block;
      font-size: 12px;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 1.2px;
      color: var(--accent);
      background: rgba(181, 119, 109, 0.08);
      padding: 6px 14px;
      border-radius: 20px;
      margin-bottom: 16px;
    }

    .results-headline {
      font-size: 28px;
      font-weight: 700;
      line-height: 1.25;
      letter-spacing: -0.4px;
    }

    /* -- Summary Grid -- */
    .results-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1px;
      background: var(--border);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      overflow: hidden;
      margin-bottom: 32px;
    }

    .result-item {
      background: var(--white);
      padding: 16px;
    }

    .result-label {
      font-size: 11px;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.8px;
      color: var(--text-muted);
      margin-bottom: 6px;
    }

    .result-value {
      font-size: 15px;
      font-weight: 600;
      color: var(--text);
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .result-badge {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      font-size: 13px;
      font-weight: 600;
      padding: 3px 10px;
      border-radius: 6px;
    }

    .badge-green {
      background: #ECFDF5;
      color: #059669;
    }

    .badge-red {
      background: #FEF2F2;
      color: #DC2626;
    }

    .badge-amber {
      background: #FFFBEB;
      color: #D97706;
    }

    /* -- Success Prediction Bar -- */
    .result-item--wide {
      grid-column: 1 / -1;
    }

    .success-bar-wrapper {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .success-bar {
      flex: 1;
      height: 8px;
      background: #E5E7EB;
      border-radius: 4px;
      overflow: hidden;
    }

    .success-bar-fill {
      height: 100%;
      background: linear-gradient(90deg, var(--accent), #C9897E);
      border-radius: 4px;
      width: 0%;
      transition: width 1.2s ease;
    }

    .success-pct {
      font-size: 20px;
      font-weight: 700;
      color: var(--accent);
      min-width: 56px;
      text-align: right;
    }

    /* -- Section Divider -- */
    .section-divider {
      height: 1px;
      background: var(--border);
      margin: 32px 0;
    }

    /* -- Open Loop / Transition Copy -- */
    .open-loop {
      font-size: 15px;
      line-height: 1.7;
      color: var(--text);
      margin: 28px 0;
      padding: 20px;
      background: rgba(181, 119, 109, 0.04);
      border-radius: var(--radius);
    }

    /* -- Prescription Intro -- */
    .prescription-intro {
      font-size: 17px;
      font-weight: 600;
      margin-bottom: 8px;
      letter-spacing: -0.2px;
    }

    .lifestyle-context {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 20px;
    }

    /* -- Benefits / Why It Works -- */
    .why-section {
      margin-bottom: 32px;
    }

    .why-headline {
      font-size: 22px;
      font-weight: 700;
      margin-bottom: 20px;
      letter-spacing: -0.3px;
    }

    .benefit-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .benefit-item {
      display: flex;
      gap: 14px;
      align-items: flex-start;
    }

    .benefit-icon {
      width: 40px;
      height: 40px;
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      font-size: 18px;
    }

    .benefit-icon--blue { background: rgba(181, 119, 109, 0.1); }
    .benefit-icon--green { background: rgba(5, 150, 105, 0.1); }
    .benefit-icon--purple { background: rgba(168, 122, 158, 0.1); }

    .benefit-title {
      font-size: 15px;
      font-weight: 600;
      margin-bottom: 2px;
    }

    .benefit-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* -- Personalized Benefit Statement -- */
    .personalized-benefit {
      text-align: center;
      font-size: 17px;
      font-weight: 600;
      line-height: 1.5;
      margin: 28px 0;
      padding: 22px 20px;
      background: var(--white);
      border: 1.5px solid var(--border);
      border-radius: var(--radius-lg);
      color: var(--text);
    }

    .personalized-benefit em {
      color: var(--accent);
      font-style: normal;
    }

    /* -- Rating Bar -- */
    .rating-bar {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      margin-bottom: 24px;
    }

    .rating-stars {
      color: #FBBF24;
      font-size: 18px;
      letter-spacing: 1px;
    }

    .rating-text {
      font-size: 13px;
      color: var(--text-muted);
    }

    .rating-text strong {
      color: var(--text);
    }

    /* -- Offer Card -- */
    .offer-section {
      text-align: center;
    }

    .offer-card {
      background: var(--white);
      border: 1.5px solid var(--border);
      border-radius: 16px;
      padding: 28px 24px;
      margin-bottom: 16px;
      position: relative;
      overflow: hidden;
    }

    .offer-popular-tag {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      background: var(--accent);
      color: var(--white);
      font-size: 11px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      padding: 6px;
      text-align: center;
    }

    .offer-card--featured {
      border-color: var(--accent);
      padding-top: 48px;
    }

    .offer-product-name {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 4px;
    }

    .offer-product-desc {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 20px;
    }

    .offer-price-row {
      display: flex;
      align-items: baseline;
      justify-content: center;
      gap: 10px;
      margin-bottom: 20px;
    }

    .offer-price {
      font-size: 40px;
      font-weight: 700;
      color: var(--text);
      line-height: 1;
    }

    .offer-price-original {
      font-size: 18px;
      color: var(--text-muted);
      text-decoration: line-through;
    }

    .offer-price-badge {
      font-size: 12px;
      font-weight: 600;
      color: var(--accent);
      background: rgba(181, 119, 109, 0.08);
      padding: 3px 10px;
      border-radius: 20px;
    }

    .offer-features {
      list-style: none;
      text-align: left;
      margin-bottom: 24px;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .offer-features li {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
      color: var(--text);
    }

    .offer-features li svg {
      width: 18px;
      height: 18px;
      color: #059669;
      flex-shrink: 0;
    }

    /* -- Shade Selector -- */
    .shade-selector {
      margin-bottom: 24px;
    }

    .shade-selector-label {
      font-size: 14px;
      font-weight: 600;
      color: var(--text);
      margin-bottom: 12px;
      text-align: center;
    }

    .shade-selector-label span {
      color: var(--text-muted);
      font-weight: 400;
    }

    .shade-swatches {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      flex-wrap: wrap;
    }

    .shade-swatch {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      border: 3px solid transparent;
      cursor: pointer;
      transition: all 0.2s ease;
      position: relative;
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    .shade-swatch-circle {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      border: 3px solid transparent;
      transition: all 0.2s ease;
      box-shadow: 0 1px 3px rgba(0,0,0,0.12);
    }

    .shade-swatch:hover .shade-swatch-circle {
      border-color: var(--accent);
      transform: scale(1.08);
    }

    .shade-swatch.selected .shade-swatch-circle {
      border-color: var(--accent);
      box-shadow: 0 0 0 2px var(--white), 0 0 0 4px var(--accent);
    }

    .shade-swatch-name {
      font-size: 10px;
      font-weight: 600;
      color: var(--text-muted);
      margin-top: 6px;
      text-align: center;
      white-space: nowrap;
      transition: color 0.2s ease;
    }

    .shade-swatch.selected .shade-swatch-name {
      color: var(--accent);
    }

    .cta-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--accent);
      color: var(--white);
      border: none;
      font-family: var(--font);
      font-size: 18px;
      font-weight: 600;
      padding: 18px 40px;
      border-radius: var(--radius-lg);
      cursor: pointer;
      transition: all 0.2s ease;
      width: 100%;
      max-width: 400px;
    }

    .cta-btn:hover {
      background: var(--accent-hover);
      transform: translateY(-1px);
      box-shadow: 0 4px 16px rgba(181, 119, 109, 0.35);
    }

    .cta-btn:active {
      transform: translateY(0);
    }

    .offer-guarantee {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      margin-top: 14px;
      font-size: 12px;
      color: var(--text-muted);
    }

    .offer-guarantee span {
      display: flex;
      align-items: center;
      gap: 4px;
    }

    .urgency-line {
      margin-top: 16px;
      font-size: 14px;
      color: var(--text-muted);
    }

    /* -- Testimonials -- */
    .testimonials-section {
      margin-top: 32px;
    }

    .testimonials-headline {
      font-size: 20px;
      font-weight: 700;
      text-align: center;
      margin-bottom: 16px;
    }

    .testimonial-card {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 20px;
      margin-bottom: 12px;
    }

    .testimonial-stars {
      color: #FBBF24;
      font-size: 16px;
      margin-bottom: 8px;
      letter-spacing: 2px;
    }

    .testimonial-text {
      font-size: 14px;
      line-height: 1.6;
      color: var(--text);
      margin-bottom: 10px;
    }

    .testimonial-author {
      font-size: 13px;
      font-weight: 600;
      color: var(--text-muted);
    }

    .testimonial-highlight {
      color: var(--accent);
      font-weight: 600;
    }

    /* ========================================
       Email Opt-In Screen
       ======================================== */
    .optin-screen {
      text-align: center;
      display: none;
      flex-direction: column;
      align-items: center;
      justify-content: flex-start;
      padding-top: 48px;
    }

    .optin-screen.active {
      display: flex;
    }

    .optin-icon {
      font-size: 48px;
      margin-bottom: 20px;
      line-height: 1;
    }

    .optin-headline {
      font-size: 26px;
      font-weight: 700;
      margin-bottom: 10px;
      letter-spacing: -0.3px;
    }

    .optin-subhead {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 28px;
      max-width: 360px;
    }

    .optin-input {
      width: 100%;
      max-width: 360px;
      padding: 16px 18px;
      border: 1.5px solid var(--border);
      border-radius: var(--radius);
      font-family: var(--font);
      font-size: 16px;
      color: var(--text);
      background: var(--white);
      outline: none;
      transition: border-color 0.2s ease, box-shadow 0.2s ease;
      margin-bottom: 16px;
    }

    .optin-input::placeholder {
      color: #9CA3AF;
    }

    .optin-input:focus {
      border-color: var(--accent);
      box-shadow: 0 0 0 3px rgba(181, 119, 109, 0.1);
    }

    .optin-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--accent);
      color: var(--white);
      border: none;
      font-family: var(--font);
      font-size: 18px;
      font-weight: 600;
      padding: 16px 36px;
      border-radius: var(--radius-lg);
      cursor: pointer;
      transition: all 0.2s ease;
      width: 100%;
      max-width: 360px;
    }

    .optin-btn:hover {
      background: var(--accent-hover);
      transform: translateY(-1px);
      box-shadow: 0 4px 12px rgba(181, 119, 109, 0.3);
    }

    .optin-btn:active {
      transform: translateY(0);
    }

    /* ========================================
       Loader / Analyzing Screen
       ======================================== */
    .loader-screen {
      text-align: center;
      display: none;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 70vh;
    }

    .loader-screen.active {
      display: flex;
    }

    .loader-spinner {
      width: 64px;
      height: 64px;
      border-radius: 50%;
      border: 4px solid var(--border);
      border-top-color: var(--accent);
      animation: spin 0.8s linear infinite;
      margin-bottom: 32px;
    }

    @keyframes spin {
      to { transform: rotate(360deg); }
    }

    .loader-headline {
      font-size: 22px;
      font-weight: 700;
      margin-bottom: 12px;
      letter-spacing: -0.3px;
    }

    .loader-steps {
      position: relative;
      height: 24px;
      width: 100%;
      max-width: 340px;
      overflow: hidden;
    }

    .loader-step {
      position: absolute;
      left: 0;
      right: 0;
      font-size: 15px;
      color: var(--text-muted);
      opacity: 0;
      transform: translateY(8px);
      transition: opacity 0.35s ease, transform 0.35s ease;
      white-space: nowrap;
    }

    .loader-step.active {
      opacity: 1;
      transform: translateY(0);
    }

    .loader-progress {
      width: 100%;
      max-width: 240px;
      height: 4px;
      background: var(--border);
      border-radius: 2px;
      margin-top: 28px;
      overflow: hidden;
    }

    .loader-progress-fill {
      height: 100%;
      width: 0%;
      background: var(--accent);
      border-radius: 2px;
      transition: width 0.6s ease;
    }

    /* ========================================
       Long Copy Section
       ======================================== */
    .long-copy {
      margin: 32px 0;
    }

    .long-copy-headline {
      font-size: 24px;
      font-weight: 700;
      line-height: 1.3;
      text-align: center;
      margin-bottom: 16px;
      letter-spacing: -0.3px;
    }

    .long-copy-intro {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.7;
      text-align: center;
      margin-bottom: 28px;
    }

    /* ========================================
       Week-by-Week Cards
       ======================================== */
    .week-cards {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-bottom: 32px;
    }

    .week-card {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 18px 16px;
    }

    .week-card-label {
      font-size: 11px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.8px;
      color: var(--accent);
      margin-bottom: 6px;
    }

    .week-card-title {
      font-size: 15px;
      font-weight: 700;
      margin-bottom: 6px;
      line-height: 1.3;
    }

    .week-card-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* ========================================
       Social Proof Stat
       ======================================== */
    .social-proof-stat {
      text-align: center;
      font-size: 18px;
      font-weight: 700;
      padding: 24px 16px;
      margin: 24px 0;
      background: rgba(181, 119, 109, 0.04);
      border-radius: var(--radius);
      line-height: 1.4;
    }

    .social-proof-stat span {
      color: var(--accent);
    }

    /* ========================================
       Featured In
       ======================================== */
    .featured-in {
      text-align: center;
      margin: 28px 0;
    }

    .featured-in-label {
      font-size: 11px;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      color: var(--text-muted);
      margin-bottom: 14px;
    }

    .featured-logos {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 24px;
      flex-wrap: wrap;
      opacity: 0.4;
    }

    .featured-logo {
      font-size: 16px;
      font-weight: 700;
      color: var(--text);
      letter-spacing: 0.5px;
    }

    /* ========================================
       Bonus Gifts
       ======================================== */
    .bonus-section {
      margin: 32px 0;
    }

    .bonus-headline {
      font-size: 22px;
      font-weight: 700;
      text-align: center;
      margin-bottom: 16px;
      letter-spacing: -0.3px;
    }

    .bonus-cards {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .bonus-card {
      background: var(--white);
      border: 1.5px solid var(--border);
      border-radius: var(--radius);
      padding: 18px;
      display: flex;
      gap: 14px;
      align-items: flex-start;
    }

    .bonus-card-badge {
      display: inline-block;
      font-size: 10px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.8px;
      color: #059669;
      background: #ECFDF5;
      padding: 3px 8px;
      border-radius: 4px;
      margin-bottom: 6px;
    }

    .bonus-card-icon {
      width: 44px;
      height: 44px;
      border-radius: 10px;
      background: rgba(181, 119, 109, 0.08);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      font-size: 20px;
    }

    .bonus-card-title {
      font-size: 15px;
      font-weight: 700;
      margin-bottom: 2px;
    }

    .bonus-card-value {
      font-size: 12px;
      color: #059669;
      font-weight: 600;
      margin-bottom: 4px;
    }

    .bonus-card-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* ========================================
       Specialists / Endorsement
       ======================================== */
    .specialists-section {
      margin: 32px 0;
      text-align: center;
    }

    .specialists-headline {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 20px;
      letter-spacing: -0.3px;
    }

    .specialists-grid {
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .specialist-card {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 18px;
      display: flex;
      gap: 14px;
      align-items: flex-start;
      text-align: left;
    }

    .specialist-avatar {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--accent), #C9897E);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      font-size: 18px;
      font-weight: 700;
      color: var(--white);
    }

    .specialist-name {
      font-size: 15px;
      font-weight: 700;
      margin-bottom: 1px;
    }

    .specialist-title {
      font-size: 12px;
      color: var(--accent);
      font-weight: 600;
      margin-bottom: 6px;
    }

    .specialist-quote {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.5;
      font-style: italic;
    }

    /* ========================================
       FAQ Accordion
       ======================================== */
    .faq-section {
      margin: 32px 0 16px;
    }

    .faq-headline {
      font-size: 22px;
      font-weight: 700;
      text-align: center;
      margin-bottom: 16px;
      letter-spacing: -0.3px;
    }

    .faq-item {
      border-bottom: 1px solid var(--border);
    }

    .faq-question {
      width: 100%;
      background: none;
      border: none;
      font-family: var(--font);
      font-size: 15px;
      font-weight: 600;
      color: var(--text);
      text-align: left;
      padding: 16px 0;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
    }

    .faq-question:hover {
      color: var(--accent);
    }

    .faq-icon {
      font-size: 18px;
      color: var(--text-muted);
      transition: transform 0.3s ease;
      flex-shrink: 0;
    }

    .faq-item.open .faq-icon {
      transform: rotate(45deg);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.35s ease;
    }

    .faq-item.open .faq-answer {
      max-height: 300px;
      padding-bottom: 16px;
    }

    .faq-answer p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* ========================================
       Final CTA
       ======================================== */
    .final-cta {
      text-align: center;
      margin: 24px 0 16px;
      padding: 28px 20px;
      background: var(--white);
      border: 1.5px solid var(--accent);
      border-radius: 16px;
    }

    .final-cta-headline {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .final-cta-sub {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 20px;
    }

    /* ========================================
       Promo Coupon Banner
       ======================================== */
    .coupon-banner {
      background: linear-gradient(135deg, #6B3A33 0%, #B5776D 50%, #C9897E 100%);
      border-radius: 10px;
      padding: 12px 22px;
      margin-bottom: 24px;
      position: relative;
      overflow: visible;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      border: 1.5px dashed rgba(255,255,255,0.25);
    }

    .coupon-banner::before,
    .coupon-banner::after {
      content: '';
      position: absolute;
      width: 16px;
      height: 16px;
      border-radius: 50%;
      background: var(--bg);
      top: 50%;
      transform: translateY(-50%);
    }
    .coupon-banner::before { left: -9px; }
    .coupon-banner::after { right: -9px; }

    .coupon-banner-left {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-shrink: 0;
    }

    .coupon-banner-icon {
      font-size: 16px;
      line-height: 1;
    }

    .coupon-banner-title {
      font-size: 13px;
      font-weight: 700;
      color: #FFFFFF;
      white-space: nowrap;
      letter-spacing: -0.1px;
    }

    .coupon-code-box {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(255, 255, 255, 0.12);
      border: 1.5px dashed rgba(255, 255, 255, 0.35);
      border-radius: 6px;
      padding: 5px 10px;
    }

    .coupon-code-check {
      width: 16px;
      height: 16px;
      border-radius: 50%;
      background: #34D399;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .coupon-code-check svg {
      width: 10px;
      height: 10px;
      color: #FFFFFF;
    }

    .coupon-code-text {
      font-size: 12px;
      font-weight: 700;
      color: #FFFFFF;
      letter-spacing: 0.6px;
      font-family: 'Courier New', monospace;
    }

    .coupon-timer {
      display: inline-flex;
      align-items: center;
      gap: 2px;
      background: rgba(0, 0, 0, 0.3);
      border-radius: 6px;
      padding: 5px 8px;
      flex-shrink: 0;
    }

    .coupon-timer-digit {
      font-size: 14px;
      font-weight: 700;
      color: #FFFFFF;
      min-width: 18px;
      text-align: center;
      line-height: 1;
    }

    .coupon-timer-colon {
      font-size: 14px;
      font-weight: 700;
      color: rgba(255, 255, 255, 0.6);
      line-height: 1;
    }

    /* ========================================
       Sticky Bottom Bar
       ======================================== */
    .sticky-bar {
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      z-index: 200;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-top: 1px solid var(--border);
      padding: 12px 20px;
      padding-bottom: max(12px, env(safe-area-inset-bottom));
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      transform: translateY(100%);
      opacity: 0;
      transition: transform 0.4s ease, opacity 0.3s ease;
      box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
    }

    .sticky-bar.visible {
      transform: translateY(0);
      opacity: 1;
    }

    .sticky-bar-left {
      display: flex;
      flex-direction: column;
      gap: 2px;
      min-width: 0;
    }

    .sticky-bar-name {
      font-size: 14px;
      font-weight: 700;
      color: var(--text);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .sticky-bar-sub {
      font-size: 12px;
      color: var(--accent);
      font-weight: 600;
    }

    .sticky-bar-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--accent);
      color: var(--white);
      border: none;
      font-family: var(--font);
      font-size: 15px;
      font-weight: 600;
      padding: 12px 24px;
      border-radius: var(--radius);
      cursor: pointer;
      transition: all 0.2s ease;
      white-space: nowrap;
      flex-shrink: 0;
    }

    .sticky-bar-cta:hover {
      background: var(--accent-hover);
      box-shadow: 0 4px 12px rgba(181, 119, 109, 0.3);
    }

    .sticky-bar-cta:active {
      transform: scale(0.98);
    }

    /* ========================================
       Site Footer
       ======================================== */
    .site-footer {
      text-align: center;
      padding: 32px 20px 48px;
      border-top: 1px solid var(--border);
      margin-top: 0;
    }

    .footer-links {
      display: flex;
      justify-content: center;
      gap: 24px;
      flex-wrap: wrap;
      margin-bottom: 12px;
    }

    .footer-links a {
      color: var(--text-muted);
      text-decoration: none;
      font-size: 13px;
      transition: color 0.2s;
    }

    .footer-links a:hover {
      color: var(--accent);
      text-decoration: underline;
    }

    .footer-copy {
      color: var(--text-muted);
      font-size: 12px;
      opacity: 0.7;
    }

    /* ========================================
       Before & After Strip (moved up)
       ======================================== */
    .before-after-strip {
      margin: 28px 0 24px;
      text-align: center;
    }

    .ba-strip-headline {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 14px;
      letter-spacing: -0.3px;
    }

    .ba-strip-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
    }

    .ba-strip-img {
      width: 100%;
      border-radius: var(--radius-lg);
      object-fit: cover;
      aspect-ratio: 1 / 1.1;
    }

    .ba-strip-caption {
      margin-top: 10px;
      font-size: 13px;
      color: var(--text-muted);
      font-style: italic;
    }

    /* ========================================
       Video Section
       ======================================== */
    .video-section {
      margin: 28px 0;
      text-align: center;
    }

    .video-section-headline {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 14px;
      letter-spacing: -0.3px;
    }

    .video-wrapper {
      position: relative;
      width: 100%;
      border-radius: var(--radius-lg);
      overflow: hidden;
      background: #000;
      cursor: pointer;
    }

    .demo-video {
      width: 100%;
      display: block;
      border-radius: var(--radius-lg);
      aspect-ratio: 9 / 16;
      max-height: 500px;
      object-fit: cover;
    }

    .video-play-btn {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 72px;
      height: 72px;
      border-radius: 50%;
      border: none;
      background: rgba(255, 255, 255, 0.9);
      color: var(--accent);
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
      transition: all 0.25s ease;
      z-index: 2;
    }

    .video-play-btn:hover {
      background: var(--white);
      transform: translate(-50%, -50%) scale(1.08);
      box-shadow: 0 6px 32px rgba(0, 0, 0, 0.25);
    }

    .video-play-btn.hidden {
      opacity: 0;
      pointer-events: none;
    }

    .video-play-btn svg {
      margin-left: 3px;
    }

    /* ========================================
       UGC Section
       ======================================== */
    .ugc-section {
      margin: 28px 0;
      text-align: center;
    }

    .ugc-headline {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 14px;
      letter-spacing: -0.3px;
    }

    .ugc-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
    }

    .ugc-item {
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border);
    }

    .ugc-img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      aspect-ratio: 1;
    }

    /* ========================================
       Mobile Responsive
       ======================================== */
    @media (max-width: 600px) {
      .screens-wrapper {
        padding: 48px 18px 24px;
        padding-bottom: env(safe-area-inset-bottom, 24px);
      }

      .progress-text {
        font-size: 12px;
      }

      .back-btn {
        top: 8px;
        left: 10px;
        font-size: 13px;
        padding: 8px 10px;
      }

      .intro-headline {
        font-size: 28px;
        margin-bottom: 10px;
      }

      .intro-subhead {
        font-size: 16px;
        margin-bottom: 32px;
      }

      .question-text {
        font-size: 22px;
        margin-bottom: 24px;
      }

      .answers {
        gap: 10px;
      }

      .answer-btn {
        font-size: 16px;
        padding: 14px 16px;
        min-height: 52px;
        touch-action: manipulation;
      }

      .answer-btn .answer-letter {
        width: 26px;
        height: 26px;
        font-size: 12px;
        margin-right: 12px;
      }

      .start-btn,
      .cta-btn {
        max-width: 100%;
        padding: 16px 32px;
        font-size: 17px;
        touch-action: manipulation;
      }

      .diagnosis-card {
        padding: 20px 18px;
      }

      .diagnosis-name {
        font-size: 20px;
      }

      .diagnosis-explanation {
        font-size: 14px;
      }

      .pain-cycle-step {
        padding: 10px 6px;
        font-size: 11px;
      }

      .pain-cycle-step-icon {
        font-size: 16px;
      }

      .results-headline {
        font-size: 24px;
      }

      .result-item {
        padding: 12px;
      }

      .result-label {
        font-size: 10px;
      }

      .result-value {
        font-size: 14px;
      }

      .why-headline {
        font-size: 20px;
      }

      .benefit-icon {
        width: 36px;
        height: 36px;
        font-size: 16px;
      }

      .offer-price {
        font-size: 36px;
      }

      .testimonial-card {
        padding: 16px;
      }

      .urgency-line {
        font-size: 13px;
      }

      .long-copy-headline {
        font-size: 20px;
      }

      .long-copy-intro {
        font-size: 14px;
      }

      .week-cards {
        grid-template-columns: 1fr;
        gap: 10px;
      }

      .week-card {
        padding: 14px;
      }

      .social-proof-stat {
        font-size: 16px;
        padding: 20px 14px;
      }

      .featured-logos {
        gap: 16px;
      }

      .featured-logo {
        font-size: 14px;
      }

      .bonus-card {
        padding: 14px;
      }

      .specialist-card {
        padding: 14px;
      }

      .faq-question {
        font-size: 14px;
        padding: 14px 0;
      }

      .final-cta {
        padding: 22px 16px;
      }

      .final-cta-headline {
        font-size: 18px;
      }

      .coupon-banner {
        padding: 10px 18px;
        gap: 6px;
        flex-wrap: wrap;
        justify-content: center;
      }

      .coupon-banner-left {
        width: 100%;
        justify-content: center;
      }

      .coupon-banner-title {
        font-size: 12px;
      }

      .coupon-code-box {
        padding: 4px 8px;
      }

      .coupon-code-text {
        font-size: 11px;
      }

      .coupon-timer {
        padding: 4px 7px;
      }

      .coupon-timer-digit {
        font-size: 12px;
        min-width: 15px;
      }

      .coupon-timer-colon {
        font-size: 12px;
      }

      .personalized-benefit {
        font-size: 15px;
        padding: 18px 16px;
      }

      .optin-headline {
        font-size: 22px;
      }

      .optin-subhead {
        font-size: 14px;
        margin-bottom: 24px;
      }

      .optin-input,
      .optin-btn {
        max-width: 100%;
      }

      .optin-btn {
        font-size: 17px;
        padding: 16px 32px;
        touch-action: manipulation;
      }

      .ba-strip-headline,
      .video-section-headline,
      .ugc-headline {
        font-size: 18px;
      }

      .ba-strip-grid {
        gap: 8px;
      }

      .demo-video {
        max-height: 420px;
      }

      .video-play-btn {
        width: 60px;
        height: 60px;
      }

      .video-play-btn svg {
        width: 40px;
        height: 40px;
      }

      .sticky-bar {
        padding: 10px 14px;
        padding-bottom: max(10px, env(safe-area-inset-bottom));
        gap: 12px;
      }

      .sticky-bar-name {
        font-size: 12px;
      }

      .sticky-bar-sub {
        font-size: 11px;
      }

      .sticky-bar-cta {
        font-size: 14px;
        padding: 10px 18px;
      }
    }

    @media (max-width: 375px) {
      .screens-wrapper {
        padding: 44px 16px 20px;
      }

      .intro-headline {
        font-size: 24px;
      }

      .question-text {
        font-size: 20px;
        margin-bottom: 20px;
      }

      .answers {
        gap: 8px;
      }

      .answer-btn {
        font-size: 15px;
        padding: 12px 14px;
        min-height: 48px;
      }

      .results-headline {
        font-size: 21px;
      }

      .results-grid {
        grid-template-columns: 1fr;
      }

      .offer-card {
        padding: 20px 16px;
      }

      .offer-card--featured {
        padding-top: 44px;
      }

      .pain-cycle-step {
        padding: 8px 4px;
        font-size: 10px;
      }
    }