:root {
    /* Authentic Immergas brand palette */
    --red: #E73011;
    --red-dark: #C42509;
    --red-darker: #9E1D06;
    --red-soft: #FCE7E4;
    --red-mist: #FFF5F3;
    --graphite: #1A1A1A;
    --mid: #4A4A4A;
    --muted: #8A8A8A;
    --line: #E0E0E0;
    --line-soft: #EFEFED;
    --bg: #F7F7F5;
    --white: #FFFFFF;
    --green: #2D7D46;
    --gold: #B08D3E;
    --gold-soft: #FFF8E7;
    --card-shadow: 0 2px 20px rgba(0,0,0,0.07);
    --card-shadow-hover: 0 8px 40px rgba(0,0,0,0.13);
  }

  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  body {
    font-family: 'Inter', sans-serif;
    background: var(--bg);
    color: var(--graphite);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }

  /* ============ TOP HEADER ============ */
  .site-header {
    background: var(--white);
    border-bottom: 1px solid var(--line);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    position: sticky;
    top: 0;
    z-index: 100;
  }
  .header-logo-block {
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: flex-start;
  }
  .header-logo {
    height: 32px;
    width: auto;
    display: block;
  }
  .header-slogan {
    font-family: 'Inter', sans-serif;
    font-style: italic;
    font-size: 11px;
    font-weight: 400;
    color: var(--muted);
    letter-spacing: 0.4px;
    line-height: 1;
    white-space: nowrap;
  }
  .header-divider {
    width: 1px;
    height: 32px;
    background: var(--line);
    margin: 0 4px;
  }
  .header-partner {
    font-size: 11px;
    color: var(--muted);
    letter-spacing: 0.4px;
    line-height: 1.4;
  }
  .header-partner strong { color: var(--graphite); font-weight: 600; }
  .header-program-logo {
    margin-left: auto;
    height: 26px;
    width: auto;
    display: block;
    flex-shrink: 0;
  }
  @media (max-width: 540px) {
    .header-program-logo { display: none; }
    .site-header { padding: 14px 16px; }
    .header-logo { height: 26px; }
    .header-slogan { font-size: 9px; letter-spacing: 0.3px; }
    .header-partner { font-size: 10px; }
  }

  /* ============ MAIN ============ */
  .main-wrap {
    max-width: 680px;
    margin: 0 auto;
    padding: 32px 20px 80px;
  }
  @media (max-width: 640px) { .main-wrap { padding: 20px 16px 60px; } }

  /* ============ PROGRESS ============ */
  .progress-section {
    display: none;
    margin-bottom: 36px;
  }
  .progress-section.visible { display: block; }
  .progress-labels {
    display: flex;
    justify-content: space-between;
    margin-bottom: 14px;
  }
  .progress-label {
    font-size: 10px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--muted);
    font-weight: 500;
    text-align: center;
    flex: 1;
    transition: color 0.3s;
  }
  .progress-label.active { color: var(--red); font-weight: 600; }
  .progress-label.done { color: var(--graphite); }
  .progress-track {
    height: 3px;
    background: var(--line);
    border-radius: 2px;
    overflow: hidden;
  }
  .progress-fill {
    height: 100%;
    background: var(--red);
    border-radius: 2px;
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  }
  .progress-dots {
    display: flex;
    justify-content: space-between;
    margin-top: -5px;
  }
  .progress-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--line);
    border: 2px solid var(--white);
    box-shadow: 0 0 0 1px var(--line);
    transition: all 0.4s;
  }
  .progress-dot.active {
    background: var(--red);
    box-shadow: 0 0 0 1px var(--red), 0 0 0 4px rgba(231,48,17,0.15);
  }
  .progress-dot.done {
    background: var(--graphite);
    box-shadow: 0 0 0 1px var(--graphite);
  }

  /* ============ SCREENS ============ */
  .screen { display: none; animation: fadeSlide 0.4s ease; }
  .screen.active { display: block; }
  @keyframes fadeSlide {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  /* ============ INTRO ============ */
  .intro-hero { text-align: center; padding: 48px 0 24px; }
  .intro-eyebrow {
    font-size: 11px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--red);
    font-weight: 600;
    margin-bottom: 16px;
  }
  .intro-title {
    font-family: 'Inter', sans-serif;
    font-size: clamp(28px, 5vw, 42px);
    font-weight: 300;
    line-height: 1.2;
    color: var(--graphite);
    margin-bottom: 20px;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
    letter-spacing: -0.01em;
  }
  .intro-title strong { font-weight: 600; color: var(--red); }
  .intro-text {
    font-size: 15px;
    color: var(--mid);
    max-width: 460px;
    margin: 0 auto 32px;
    line-height: 1.7;
  }

  /* INTRO BENEFIT CHIPS */
  .intro-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    max-width: 480px;
    margin: 0 auto 36px;
  }
  .chip {
    background: var(--white);
    border: 1px solid var(--line);
    padding: 8px 14px;
    border-radius: 100px;
    font-size: 12px;
    color: var(--mid);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }
  .chip strong { color: var(--graphite); }
  .chip svg { width: 14px; height: 14px; }

  .guarantee-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--red);
    color: white;
    padding: 12px 22px;
    border-radius: 40px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.6px;
    margin-bottom: 32px;
    box-shadow: 0 8px 20px rgba(231,48,17,0.25);
  }
  .guarantee-badge .num {
    font-family: 'Inter', sans-serif;
    font-size: 24px;
    font-weight: 600;
    line-height: 1;
  }

  /* ============ BUTTONS ============ */
  .btn-primary {
    display: block;
    width: 100%;
    background: var(--red);
    color: white;
    border: none;
    padding: 18px 32px;
    border-radius: 12px;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1.8px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.25s;
    text-align: center;
  }
  .btn-primary:hover {
    background: var(--red-dark);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(231,48,17,0.3);
  }
  .btn-primary:active { transform: translateY(0); }
  .btn-primary:disabled {
    background: #C5C5CB;
    color: #888;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
  }

  .btn-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: none;
    border: none;
    color: var(--muted);
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    cursor: pointer;
    padding: 8px 0;
    margin-bottom: 20px;
    transition: color 0.2s;
  }
  .btn-back:hover { color: var(--graphite); }

  /* ============ FORM CARDS ============ */
  .form-card {
    background: var(--white);
    border-radius: 20px;
    padding: 36px;
    box-shadow: var(--card-shadow);
    margin-bottom: 20px;
  }
  @media (max-width: 640px) { .form-card { padding: 24px 20px; } }

  .step-eyebrow {
    font-size: 10px;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--red);
    font-weight: 600;
    margin-bottom: 8px;
  }
  .step-title {
    font-family: 'Inter', sans-serif;
    font-size: clamp(24px, 4vw, 32px);
    font-weight: 600;
    color: var(--graphite);
    margin-bottom: 8px;
    line-height: 1.2;
    letter-spacing: -0.01em;
  }
  .step-title em {
    font-style: italic;
    font-weight: 400;
    color: var(--red);
  }
  .step-desc {
    font-size: 14px;
    color: var(--muted);
    margin-bottom: 28px;
    line-height: 1.6;
  }

  /* ============ STEP 1: QR DATA DISPLAY ============ */
  .qr-success {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(45,125,70,0.08);
    color: var(--green);
    font-size: 12px;
    font-weight: 600;
    padding: 8px 14px;
    border-radius: 100px;
    margin-bottom: 20px;
  }
  .qr-success svg { width: 14px; height: 14px; }
  .qr-success-pulse {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--green);
    animation: pulse 2s infinite;
  }
  @keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

  .data-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--line-soft);
    border: 1px solid var(--line-soft);
    border-radius: 14px;
    overflow: hidden;
    margin-bottom: 24px;
  }
  @media (max-width: 540px) { .data-grid { grid-template-columns: 1fr; } }

  .data-cell {
    background: var(--white);
    padding: 18px 20px;
  }
  .data-cell.wide { grid-column: 1 / -1; }
  .data-cell.featured {
    background: linear-gradient(135deg, var(--red-mist) 0%, #FFFCFB 100%);
  }
  .data-label {
    font-size: 10px;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: var(--muted);
    font-weight: 600;
    margin-bottom: 6px;
  }
  .data-value {
    font-size: 15px;
    color: var(--graphite);
    font-weight: 500;
    line-height: 1.4;
  }
  .data-value.serial {
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 17px;
    font-weight: 600;
    letter-spacing: 1.5px;
    color: var(--graphite);
  }
  .data-value.model {
    font-family: 'Inter', sans-serif;
    font-size: 19px;
    font-weight: 600;
    letter-spacing: -0.01em;
  }
  .verified-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--red);
    color: white;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    padding: 3px 8px;
    border-radius: 100px;
    margin-left: 8px;
    vertical-align: middle;
  }
  .verified-pill svg { width: 9px; height: 9px; }

  .report-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--muted);
    font-size: 13px;
    text-decoration: none;
    border-bottom: 1px dashed var(--line);
    padding-bottom: 2px;
    transition: color 0.2s;
    cursor: pointer;
  }
  .report-link:hover { color: var(--red); border-color: var(--red-soft); }
  .report-link svg { width: 14px; height: 14px; }

  /* ============ STEP 2: SINGLE PROGRAM CARD ============ */
  .program-card {
    background: linear-gradient(135deg, #1A1A1A 0%, #2A2A2A 100%);
    border-radius: 20px;
    padding: 32px;
    color: white;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
  }
  .program-card::before {
    content: '';
    position: absolute;
    top: -60px;
    right: -60px;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(231,48,17,0.5), transparent 65%);
    pointer-events: none;
  }
  .program-card::after {
    content: 'FORMULA COMFORT';
    position: absolute;
    bottom: 20px;
    right: -8px;
    font-family: 'Inter', sans-serif;
    font-style: italic;
    font-size: 70px;
    font-weight: 300;
    color: rgba(255,255,255,0.04);
    letter-spacing: -0.02em;
    pointer-events: none;
    transform: rotate(-90deg);
    transform-origin: bottom right;
    white-space: nowrap;
  }
  .program-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #FF8B70;
    margin-bottom: 18px;
  }
  .program-tag-dot {
    width: 6px; height: 6px;
    background: #FF8B70;
    border-radius: 50%;
    box-shadow: 0 0 10px #FF8B70;
    animation: pulse 2s infinite;
  }
  .program-headline {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: clamp(28px, 5vw, 38px);
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin-bottom: 14px;
  }
  .program-headline strong {
    font-weight: 600;
    color: var(--red);
  }
  .program-headline em {
    font-style: italic;
    color: #FF8B70;
    font-weight: 400;
  }
  .program-meta {
    font-size: 14px;
    color: #BDBDC4;
    line-height: 1.6;
    margin-bottom: 20px;
    max-width: 460px;
  }
  .program-meta strong { color: white; font-weight: 600; }

  .program-stats {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
  }
  .program-stat-num {
    font-family: 'Inter', sans-serif;
    font-size: 26px;
    font-weight: 600;
    line-height: 1;
    color: white;
    margin-bottom: 4px;
  }
  .program-stat-num em {
    font-family: 'Inter', sans-serif;
    font-style: italic;
    color: #FF8B70;
    font-weight: 300;
  }
  .program-stat-label {
    font-size: 11px;
    letter-spacing: 0.5px;
    color: #8E8E96;
    line-height: 1.3;
  }

  /* BENEFITS TOGGLE BUTTON */
  .benefits-toggle {
    width: 100%;
    background: var(--white);
    border: 1.5px solid var(--line);
    border-radius: 14px;
    padding: 18px 22px;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: var(--graphite);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    transition: all 0.25s;
    margin-bottom: 20px;
  }
  .benefits-toggle:hover {
    border-color: var(--red);
    background: var(--red-mist);
  }
  .benefits-toggle.expanded {
    border-color: var(--red);
    background: var(--red-mist);
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    margin-bottom: 0;
  }
  .benefits-toggle-label {
    display: flex;
    align-items: center;
    gap: 12px;
    text-align: left;
  }
  .benefits-toggle-icon {
    width: 36px;
    height: 36px;
    background: var(--red);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }
  .benefits-toggle-icon svg { width: 18px; height: 18px; fill: white; }
  .benefits-toggle-chevron {
    width: 20px; height: 20px;
    color: var(--muted);
    transition: transform 0.3s;
    flex-shrink: 0;
  }
  .benefits-toggle.expanded .benefits-toggle-chevron {
    transform: rotate(180deg);
    color: var(--red);
  }

  /* BENEFITS PANEL (expanded) */
  .benefits-panel {
    display: none;
    background: var(--white);
    border: 1.5px solid var(--red);
    border-top: none;
    border-radius: 0 0 14px 14px;
    padding: 28px;
    margin-bottom: 24px;
    animation: expandPanel 0.4s ease;
  }
  .benefits-panel.visible { display: block; }
  @keyframes expandPanel {
    from { opacity: 0; max-height: 0; }
    to { opacity: 1; max-height: 2000px; }
  }
  @media (max-width: 540px) { .benefits-panel { padding: 20px; } }

  .compare-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 24px;
  }
  @media (max-width: 540px) { .compare-grid { grid-template-columns: 1fr; } }

  .compare-col {
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 18px;
    background: var(--bg);
  }
  .compare-col.bad { background: #FAFAF6; }
  .compare-col.good {
    border-color: var(--red);
    background: var(--red-mist);
  }
  .compare-tag {
    font-size: 9px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 10px;
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
  }
  .compare-col.bad .compare-tag { background: var(--line); color: var(--mid); }
  .compare-col.good .compare-tag { background: var(--red); color: white; }
  .compare-headline {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 20px;
    line-height: 1.15;
    margin-bottom: 12px;
    color: var(--graphite);
  }
  .compare-col.good .compare-headline { color: var(--red); }
  .compare-list {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 13px;
    color: var(--mid);
    line-height: 1.55;
  }
  .compare-list li {
    padding-left: 18px;
    position: relative;
    margin-bottom: 6px;
  }
  .compare-list li::before {
    content: '';
    position: absolute;
    left: 0; top: 8px;
    width: 10px; height: 1.5px;
    background: var(--muted);
  }
  .compare-col.good .compare-list li::before { background: var(--red); }

  /* SAVINGS CARD */
  .savings-card {
    background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
    color: white;
    border-radius: 14px;
    padding: 22px 24px;
    margin-bottom: 24px;
    position: relative;
    overflow: hidden;
  }
  .savings-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at top right, rgba(255,255,255,0.18), transparent 60%);
    pointer-events: none;
  }
  .savings-label {
    font-size: 10px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-weight: 700;
    opacity: 0.92;
    margin-bottom: 8px;
  }
  .savings-amount {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 38px;
    line-height: 1;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
  }
  .savings-amount em {
    font-style: italic;
    font-weight: 300;
    opacity: 0.85;
  }
  .savings-text {
    font-size: 13px;
    line-height: 1.5;
    opacity: 0.95;
    max-width: 480px;
  }
  .savings-breakdown {
    list-style: none;
    padding: 0;
    margin: 14px 0 16px;
    border-top: 1px solid rgba(255,255,255,0.22);
    border-bottom: 1px solid rgba(255,255,255,0.22);
  }
  .savings-breakdown li {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 14px;
    padding: 11px 0;
    font-size: 13px;
    line-height: 1.4;
  }
  .savings-breakdown li + li {
    border-top: 1px solid rgba(255,255,255,0.14);
  }
  .savings-breakdown li > span {
    flex: 1;
    opacity: 0.92;
  }
  .savings-breakdown li strong {
    font-weight: 600;
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0;
  }

  /* COSTS LIST */
  .costs-title {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--graphite);
    margin-bottom: 12px;
  }
  .cost-item {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
    font-size: 14px;
    gap: 16px;
  }
  .cost-item:last-child { border-bottom: none; }
  .cost-label { color: var(--mid); flex: 1; }
  .cost-label small { display: block; font-size: 11px; color: var(--muted); margin-top: 2px; }
  .cost-value { font-weight: 600; color: var(--graphite); white-space: nowrap; }
  .cost-value.green { color: var(--green); }
  .cost-value.muted { color: var(--muted); font-weight: 400; }

  /* ============ ADEY FILTER SECTION ============ */
  .section-divider {
    margin: 28px 0 20px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
  }
  .section-eyebrow {
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--red);
    margin-bottom: 6px;
  }
  .section-title {
    font-family: 'Inter', sans-serif;
    font-size: 22px;
    font-weight: 600;
    color: var(--graphite);
    margin-bottom: 6px;
    line-height: 1.25;
  }
  .section-desc {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.6;
    margin-bottom: 18px;
  }

  .adey-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 8px;
  }
  .adey-card-text {
    flex: 1;
    min-width: 0;
  }
  .adey-card-logo {
    height: 32px;
    width: auto;
    flex-shrink: 0;
    margin-top: 2px;
    opacity: 0.92;
  }
  @media (max-width: 540px) {
    .adey-card-logo { height: 24px; margin-top: 0; }
    .adey-card-header { gap: 10px; }
  }

  .filter-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 16px;
  }
  @media (max-width: 540px) { .filter-cards { grid-template-columns: 1fr; } }

  .filter-card {
    border: 2px solid var(--line);
    border-radius: 14px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.25s;
    background: var(--white);
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .filter-card:hover { border-color: #C0C0C0; }
  .filter-card.selected {
    border-color: var(--red);
    background: var(--red-mist);
  }
  .filter-card-radio {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 20px;
    height: 20px;
    border: 2px solid var(--line);
    border-radius: 50%;
    background: white;
    transition: all 0.2s;
  }
  .filter-card.selected .filter-card-radio {
    border-color: var(--red);
    background: var(--red);
    box-shadow: inset 0 0 0 4px white;
  }
  .filter-card-bonus {
    position: absolute;
    top: -10px;
    left: 16px;
    background: var(--gold);
    color: white;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 100px;
    display: flex;
    align-items: center;
    gap: 4px;
  }
  .filter-card-name {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--graphite);
    line-height: 1.2;
    padding-right: 30px;
  }
  .filter-card-spec {
    font-size: 12px;
    color: var(--muted);
    line-height: 1.5;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
  }
  .filter-card-desc {
    font-size: 13px;
    color: var(--mid);
    line-height: 1.5;
    margin-top: auto;
  }

  .filter-card-subtitle {
    font-family: 'Inter', sans-serif;
    font-style: italic;
    font-size: 14px;
    font-weight: 400;
    color: var(--mid);
    line-height: 1.2;
    letter-spacing: 0.2px;
    margin-top: -6px;
  }

  .filter-card-features {
    list-style: none;
    padding: 0;
    margin: 4px 0 0 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
  }
  .filter-card-features li {
    font-size: 12.5px;
    color: var(--mid);
    line-height: 1.5;
    padding-left: 16px;
    position: relative;
  }
  .filter-card-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 9px;
    width: 9px;
    height: 1.5px;
    background: var(--red);
  }
  .filter-card-features li strong {
    color: var(--graphite);
    font-weight: 600;
  }

  /* ============ BONUS PANEL ============ */
  .bonus-panel {
    background: linear-gradient(135deg, var(--gold-soft) 0%, #FFFCF2 100%);
    border: 1.5px solid #F0D080;
    border-radius: 14px;
    padding: 22px;
    margin-top: 16px;
    display: none;
    animation: fadeSlide 0.4s ease;
  }
  .bonus-panel.visible { display: block; }
  .bonus-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
  }
  .bonus-icon-wrap {
    width: 40px;
    height: 40px;
    background: var(--gold);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }
  .bonus-icon-wrap svg { width: 22px; height: 22px; fill: white; }
  .bonus-title {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: #7A5800;
    line-height: 1.2;
  }
  .bonus-subtitle {
    font-size: 11px;
    letter-spacing: 0.5px;
    color: #8A6800;
    margin-top: 2px;
  }
  .bonus-explainer {
    font-size: 13px;
    color: #6A5000;
    line-height: 1.55;
    margin-bottom: 16px;
  }
  .bonus-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .bonus-opt {
    background: white;
    border: 1.5px solid #E8D5A0;
    border-radius: 10px;
    padding: 14px 16px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    gap: 12px;
    align-items: flex-start;
  }
  .bonus-opt:hover { border-color: var(--gold); }
  .bonus-opt.selected {
    border-color: var(--gold);
    background: #FFFAEC;
  }
  .bonus-opt-radio {
    width: 18px;
    height: 18px;
    border: 2px solid #B8B0A0;
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 2px;
    transition: all 0.2s;
    background: white;
  }
  .bonus-opt.selected .bonus-opt-radio {
    border-color: var(--gold);
    background: var(--gold);
    box-shadow: inset 0 0 0 3px white;
  }
  .bonus-opt-content { flex: 1; }
  .bonus-opt-name {
    font-weight: 600;
    font-size: 14px;
    color: var(--graphite);
    margin-bottom: 2px;
  }
  .bonus-opt-name code {
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    background: #F4E4B8;
    padding: 1px 6px;
    border-radius: 4px;
    font-size: 12px;
    margin-right: 6px;
    color: #6A5000;
  }
  .bonus-opt-desc {
    font-size: 12px;
    color: var(--mid);
    line-height: 1.5;
  }
  .bonus-opt-target {
    display: inline-block;
    margin-top: 6px;
    font-size: 10px;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: #7A5800;
    font-weight: 600;
    background: rgba(176,141,62,0.12);
    padding: 3px 8px;
    border-radius: 4px;
  }

  /* ============ STEP 3: CHECKLIST ============ */
  .checklist {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .check-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border: 1.5px solid var(--line);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
    background: var(--white);
  }
  .check-item:hover { border-color: #C0C0C0; }
  .check-item.checked {
    border-color: var(--graphite);
    background: #F8F8F8;
  }
  .check-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--graphite);
    flex-shrink: 0;
    margin-top: 2px;
    cursor: pointer;
  }
  .check-item-text {
    font-size: 14px;
    color: var(--graphite);
    line-height: 1.4;
  }
  .check-item-text small {
    display: block;
    color: var(--muted);
    margin-top: 2px;
    font-size: 12px;
  }

  /* ============ FORM FIELDS ============ */
  .field-group { margin-bottom: 20px; }
  .field-label {
    display: block;
    font-size: 11px;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--mid);
    margin-bottom: 8px;
  }
  .field-input {
    width: 100%;
    padding: 14px 16px;
    border: 1.5px solid var(--line);
    border-radius: 10px;
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    color: var(--graphite);
    background: var(--white);
    transition: border-color 0.2s, box-shadow 0.2s;
    appearance: none;
    -webkit-appearance: none;
  }
  .field-input:focus {
    outline: none;
    border-color: var(--red);
    box-shadow: 0 0 0 3px rgba(231,48,17,0.1);
  }
  .field-input.error { border-color: var(--red); }
  .field-input.valid { border-color: #1B7A47; }
  .field-input.valid:focus {
    border-color: #1B7A47;
    box-shadow: 0 0 0 3px rgba(27, 122, 71, 0.1);
  }
  .field-input::placeholder { color: #BBB; }
  .field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  @media (max-width: 500px) { .field-row { grid-template-columns: 1fr; } }
  .field-hint { font-size: 12px; color: var(--muted); margin-top: 6px; line-height: 1.5; }
  .field-hint--mono {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11.5px;
    letter-spacing: 0.3px;
    color: var(--muted);
    margin-top: 5px;
  }

  /* Status icon wrapper for inline validation feedback */
  .field-input-wrap { position: relative; }
  .field-input-wrap .field-input { padding-right: 44px; }
  .field-status {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.18s ease, transform 0.18s ease;
  }
  .field-status svg { width: 18px; height: 18px; display: none; }
  .field-status[data-state="valid"] { opacity: 1; color: #1B7A47; transform: translateY(-50%) scale(1); }
  .field-status[data-state="valid"] svg.icon-valid { display: block; }
  .field-status[data-state="error"] { opacity: 1; color: var(--red); transform: translateY(-50%) scale(1); }
  .field-status[data-state="error"] svg.icon-error { display: block; }

  /* ============ CONSENTS ============ */
  .consent-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    cursor: pointer;
    border-bottom: 1px solid var(--line);
  }
  .consent-item:last-child { border-bottom: none; }
  .consent-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--red);
    flex-shrink: 0;
    margin-top: 3px;
    cursor: pointer;
  }
  .consent-text { font-size: 13px; color: var(--mid); line-height: 1.5; }
  .consent-text a { color: var(--red); text-decoration: none; }
  .consent-text a:hover { text-decoration: underline; }

  .error-msg {
    color: var(--red);
    font-size: 12px;
    margin-top: 6px;
    display: none;
    font-weight: 500;
  }

  /* ============ SUCCESS ============ */
  .success-wrap { text-align: center; padding: 48px 20px; }
  .success-icon {
    width: 80px;
    height: 80px;
    background: var(--green);
    border-radius: 50%;
    margin: 0 auto 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: popIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 12px 32px rgba(45,125,70,0.3);
  }
  @keyframes popIn {
    from { transform: scale(0.5); opacity: 0; }
    to   { transform: scale(1);   opacity: 1; }
  }
  .success-icon svg {
    width: 40px; height: 40px;
    stroke: white;
    fill: none;
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
  }
  .success-title {
    font-family: 'Inter', sans-serif;
    font-size: clamp(26px, 5vw, 36px);
    font-weight: 600;
    color: var(--graphite);
    margin-bottom: 16px;
    line-height: 1.2;
  }
  .success-title em { font-style: italic; color: var(--red); font-weight: 400; }
  .success-text {
    font-size: 15px;
    color: var(--mid);
    max-width: 420px;
    margin: 0 auto 32px;
    line-height: 1.7;
  }
  .success-detail {
    background: var(--white);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--card-shadow);
    display: inline-block;
    text-align: left;
    min-width: 300px;
    margin-bottom: 16px;
    max-width: 100%;
  }
  .success-detail-row {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    font-size: 13px;
    padding: 8px 0;
    border-bottom: 1px solid var(--line);
  }
  .success-detail-row:last-child { border-bottom: none; }
  .success-detail-key { color: var(--muted); font-weight: 500; }
  .success-detail-val {
    color: var(--graphite);
    font-weight: 600;
    text-align: right;
    max-width: 60%;
    word-wrap: break-word;
  }

  /* ============ STEP 1 ADDITIONS ============ */
  .data-row-combined {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
  }
  .data-row-combined .data-value {
    font-size: 17px;
    font-weight: 600;
  }
  .data-row-combined .data-value.serial {
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    letter-spacing: 1.2px;
  }
  .data-row-combined .data-value.model {
    font-family: 'Inter', sans-serif;
    font-size: 19px;
    letter-spacing: -0.01em;
  }
  .data-sep {
    color: var(--muted);
    font-size: 16px;
    font-weight: 300;
  }

  .installer-block {
    margin-top: 22px;
    padding-top: 22px;
    border-top: 1px solid var(--line);
  }

  /* ============ MANUAL ENTRY (Casus 2 / 3 without QR) ============ */
  .manual-entry-link {
    text-align: center;
    margin-top: 18px;
    font-size: 13px;
    color: var(--muted);
  }
  .manual-entry-link a {
    color: var(--red);
    text-decoration: none;
    font-weight: 500;
  }
  .manual-entry-link a:hover { text-decoration: underline; }

  .serial-lookup-input {
    font-family: 'JetBrains Mono', ui-monospace, monospace !important;
    font-size: 18px !important;
    letter-spacing: 1.4px !important;
    text-align: center;
  }
  .demo-serials {
    margin: 20px 0 0;
    padding: 14px;
    background: var(--line-soft);
    border-radius: 10px;
    border: 1px dashed var(--line);
  }
  .demo-serials-title {
    font-size: 10.5px;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 10px;
    font-weight: 700;
    text-align: center;
  }
  .demo-serials-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
  }
  .demo-serial-btn {
    padding: 7px 12px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 8px;
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 11.5px;
    cursor: pointer;
    color: var(--graphite);
    transition: all 0.15s ease;
  }
  .demo-serial-btn:hover {
    background: var(--red);
    color: var(--white);
    border-color: var(--red);
  }
  .demo-serial-btn small {
    display: block;
    font-family: 'Inter', sans-serif;
    font-size: 9.5px;
    color: var(--muted);
    margin-top: 2px;
    letter-spacing: 0;
  }
  .demo-serial-btn:hover small { color: rgba(255,255,255,0.85); }

  /* Serial input + camera button — flex layout */
  .serial-input-row {
    display: flex;
    gap: 10px;
    align-items: stretch;
  }
  .camera-btn {
    flex-shrink: 0;
    width: 56px;
    background: var(--white);
    border: 1.5px solid var(--line);
    border-radius: 12px;
    color: var(--graphite);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
    padding: 0;
  }
  .camera-btn:hover {
    border-color: var(--red);
    color: var(--red);
    background: var(--red-mist);
  }
  .camera-btn:focus {
    outline: none;
    border-color: var(--red);
    box-shadow: 0 0 0 3px rgba(231, 48, 17, 0.12);
  }

  /* QR scan status — inline feedback after camera scan */
  .qr-scan-status {
    margin-top: 10px;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13px;
    line-height: 1.5;
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .qr-scan-status.scanning {
    background: var(--line-soft);
    color: var(--mid);
    border: 1px solid var(--line);
  }
  .qr-scan-status.success {
    background: #E5F4EB;
    color: #1B5230;
    border: 1px solid #B5DCC4;
  }
  .qr-scan-status.error {
    background: #FCE7E4;
    color: var(--red-darker);
    border: 1px solid var(--red-soft);
  }
  .qr-scan-status .qr-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid var(--line);
    border-top-color: var(--graphite);
    border-radius: 50%;
    animation: qrSpin 0.8s linear infinite;
  }
  @keyframes qrSpin { to { transform: rotate(360deg); } }

  /* Camera info modal — simple instructional modal */
  .camera-info-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
  }
  .camera-info-overlay.active { display: flex; }
  .camera-info-modal {
    background: var(--white);
    border-radius: 16px;
    max-width: 420px;
    width: 100%;
    padding: 28px 24px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
  }
  .camera-info-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    background: var(--red-mist);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--red);
  }
  .camera-info-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--graphite);
    margin-bottom: 8px;
  }
  .camera-info-text {
    font-size: 14px;
    color: var(--mid);
    line-height: 1.55;
    margin-bottom: 20px;
  }
  .camera-info-text strong { color: var(--graphite); font-weight: 600; }
  .camera-info-steps {
    text-align: left;
    background: var(--line-soft);
    border-radius: 10px;
    padding: 14px 16px;
    margin-bottom: 20px;
  }
  .camera-info-step {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13px;
    color: var(--mid);
    margin-bottom: 8px;
    line-height: 1.5;
  }
  .camera-info-step:last-child { margin-bottom: 0; }
  .camera-info-step-num {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    background: var(--red);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
  }
  .camera-info-close {
    width: 100%;
    padding: 12px;
    background: var(--graphite);
    color: var(--white);
    border: none;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s ease;
  }
  .camera-info-close:hover { background: #000; }

  /* Marketing banner in success screen — for old appliances (Casus 2) */
  .upsell-banner {
    margin-top: 28px;
    background: linear-gradient(135deg, #FCE7E4 0%, #FFF5F3 100%);
    border: 1px solid var(--red-soft);
    border-radius: 16px;
    padding: 24px 22px;
    position: relative;
    overflow: hidden;
  }
  .upsell-banner::before {
    content: '';
    position: absolute;
    top: -40px;
    right: -40px;
    width: 140px;
    height: 140px;
    background: radial-gradient(circle, rgba(231, 48, 17, 0.08) 0%, transparent 70%);
    border-radius: 50%;
  }
  .upsell-banner-eyebrow {
    font-size: 10.5px;
    letter-spacing: 1.8px;
    text-transform: uppercase;
    color: var(--red);
    font-weight: 700;
    margin-bottom: 8px;
    position: relative;
  }
  .upsell-banner-title {
    font-size: 19px;
    font-weight: 600;
    color: var(--graphite);
    line-height: 1.3;
    margin-bottom: 10px;
    position: relative;
  }
  .upsell-banner-title strong { color: var(--red); }
  .upsell-banner-text {
    font-size: 13.5px;
    color: var(--mid);
    line-height: 1.55;
    margin-bottom: 16px;
    position: relative;
  }
  .upsell-banner-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--red);
    color: var(--white);
    padding: 12px 20px;
    border-radius: 10px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.15s ease;
    position: relative;
    border: none;
    cursor: pointer;
  }
  .upsell-banner-cta:hover {
    background: var(--red-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(231, 48, 17, 0.3);
  }

  /* ============ WARRANTY INFO SCREEN (informational only — no selection) ============ */
  .info-banner {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: #EAF3FA;
    border: 1px solid #B6D6EE;
    color: #1B4870;
    padding: 14px 16px;
    border-radius: 10px;
    margin-bottom: 24px;
    font-size: 13px;
    line-height: 1.55;
  }
  .info-banner-icon {
    flex-shrink: 0;
    color: #2C6CA8;
    margin-top: 1px;
  }
  .info-banner strong { color: #0A2D52; }

  /* Info-only mode for warranty cards: no click, no hover, no selection */
  .warranty-card.info-only {
    cursor: default !important;
    pointer-events: auto;
  }
  .warranty-card.info-only:hover {
    transform: none !important;
    box-shadow: var(--card-shadow) !important;
  }
  .warranty-card.info-only::before { display: none !important; }
  .warranty-card.info-only .warranty-card-status { display: none; }
  .warranty-card.info-only .warranty-card-foot {
    border-top: 1px solid var(--line);
    padding-top: 16px;
    margin-top: 16px;
  }

  /* CTA section at bottom of warranty info — phone + website */
  .warranty-info-cta {
    margin-top: 28px;
    padding: 22px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 14px;
    text-align: center;
  }
  .warranty-info-cta-text {
    font-size: 14px;
    color: var(--mid);
    line-height: 1.6;
    margin-bottom: 16px;
  }
  .warranty-info-cta-text strong {
    color: var(--graphite);
    font-weight: 600;
  }
  .warranty-info-cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
  }
  .warranty-info-cta-actions .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 18px;
    border: 1.5px solid var(--graphite);
    border-radius: 10px;
    color: var(--graphite);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    background: transparent;
    transition: all 0.15s ease;
    cursor: pointer;
  }
  .warranty-info-cta-actions .btn-secondary:hover {
    background: var(--graphite);
    color: var(--white);
  }

  /* ============ WARRANTY STATUS BANNER (Step 1) ============ */
  .warranty-banner {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border-radius: 10px;
    margin-bottom: 18px;
    font-size: 13px;
    line-height: 1.45;
  }
  .warranty-banner.fresh {
    background: #E5F4EB;
    color: #1B5230;
    border: 1px solid #B5DCC4;
  }
  .warranty-banner.auto {
    background: #FFF4D9;
    color: #7A4D08;
    border: 1px solid #F0CB7C;
  }
  .warranty-banner.expired {
    background: var(--line-soft);
    color: var(--mid);
    border: 1px solid var(--line);
  }
  .warranty-banner-icon {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .warranty-banner-text strong {
    display: block;
    font-size: 14px;
    margin-bottom: 3px;
    font-weight: 600;
  }

  /* ============ INSTALLATION TYPE CARDS (Casus 2) ============ */
  .installation-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin: 18px 0;
  }
  @media (max-width: 500px) {
    .installation-cards-grid { grid-template-columns: 1fr; }
  }
  .installation-card {
    border: 1.5px solid var(--line);
    border-radius: 12px;
    padding: 18px 14px;
    cursor: pointer;
    background: var(--white);
    transition: all 0.18s ease;
    text-align: center;
    user-select: none;
    position: relative;
  }
  .installation-card:hover {
    border-color: var(--mid);
    background: var(--line-soft);
  }
  .installation-card.selected {
    border-color: var(--red);
    background: var(--red-mist);
    box-shadow: 0 0 0 3px rgba(231, 48, 17, 0.08);
  }
  .installation-card-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--graphite);
    transition: color 0.18s;
  }
  .installation-card.selected .installation-card-icon {
    color: var(--red);
  }
  .installation-card-title {
    font-size: 14.5px;
    font-weight: 600;
    color: var(--graphite);
    margin-bottom: 4px;
  }
  .installation-card-sub {
    font-size: 11.5px;
    color: var(--muted);
    line-height: 1.4;
  }

  /* ============ BGV SECTION ============ */
  .bgv-section {
    margin-top: 22px;
    padding: 18px;
    background: var(--line-soft);
    border-radius: 10px;
  }
  .bgv-question {
    font-size: 14px;
    color: var(--graphite);
    font-weight: 500;
    margin-bottom: 12px;
  }
  .bgv-options {
    display: flex;
    gap: 8px;
  }
  .bgv-option {
    flex: 1;
    padding: 10px 8px;
    border: 1.5px solid var(--line);
    border-radius: 8px;
    background: var(--white);
    text-align: center;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.15s ease;
    user-select: none;
  }
  .bgv-option:hover { border-color: var(--mid); }
  .bgv-option.selected {
    border-color: var(--red);
    background: var(--red-mist);
    color: var(--red);
    font-weight: 600;
  }

  /* ============ WARRANTY CARDS (Step 2) ============ */
  .warranty-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 18px;
    align-items: stretch;
  }
  @media (max-width: 720px) {
    .warranty-grid {
      grid-template-columns: 1fr;
      gap: 12px;
    }
  }

  .warranty-card {
    border: 2px solid var(--line);
    border-radius: 18px;
    padding: 24px 22px;
    background: var(--white);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    cursor: pointer;
  }
  .warranty-card:hover:not(.selected) {
    border-color: #D8D2C0;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(0,0,0,0.04);
  }
  .warranty-card:active {
    transform: translateY(0);
  }
  @media (min-width: 721px) {
    .warranty-card { padding: 22px 20px; }
    .warranty-card-num strong { font-size: 46px !important; }
    .warranty-card-num em { font-size: 18px !important; }
    .warranty-card-logo { height: 24px !important; }
    .warranty-stat strong { font-size: 19px !important; }
    .warranty-stat span { font-size: 10px !important; }
  }
  .warranty-card.selected {
    border-color: var(--red);
    box-shadow: 0 8px 28px rgba(231,48,17,0.10);
  }
  .warranty-card.selected::after {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 4px;
    height: 100%;
    background: var(--red);
  }

  .warranty-premium {
    background: linear-gradient(135deg, #FCFAF4 0%, #FFFFFF 60%);
    border-color: #E5DECC;
  }

  .warranty-card-tag {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
  }
  .tag-label {
    font-size: 10px;
    letter-spacing: 1.8px;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--muted);
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }
  .tag-label.premium {
    color: var(--red);
  }
  .tag-dot {
    width: 6px;
    height: 6px;
    background: var(--red);
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(231,48,17,0.15);
    animation: tagPulse 2s infinite;
  }
  @keyframes tagPulse {
    0%, 100% { box-shadow: 0 0 0 4px rgba(231,48,17,0.15); }
    50% { box-shadow: 0 0 0 7px rgba(231,48,17,0.05); }
  }

  .warranty-card-status {
    font-size: 11px;
    font-weight: 500;
    color: var(--muted);
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    background: var(--bg);
    border-radius: 100px;
    border: 1px solid var(--line);
  }
  .warranty-card-status.not-read::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #C9A961;
  }
  .warranty-card-status.accepted {
    background: #E8F5EE;
    color: var(--green);
    border-color: #B8DEC7;
  }
  .warranty-card-status.accepted::before {
    content: '✓';
    color: var(--green);
    font-weight: 700;
    font-size: 12px;
  }

  .warranty-card-logo {
    height: 28px;
    width: auto;
    display: block;
    margin-bottom: 16px;
  }

  .warranty-card-num {
    font-family: 'Inter', sans-serif;
    line-height: 1;
    margin-bottom: 6px;
    color: var(--graphite);
  }
  .warranty-card-num strong {
    font-size: 56px;
    font-weight: 600;
    letter-spacing: -0.03em;
  }
  .warranty-card-num em {
    font-size: 22px;
    font-style: italic;
    font-weight: 300;
    color: var(--red);
    margin-left: 8px;
  }
  .warranty-premium .warranty-card-num strong { color: var(--red); }

  .warranty-card-sub {
    font-size: 13px;
    color: var(--muted);
    font-weight: 500;
    margin-bottom: 16px;
    letter-spacing: 0.2px;
  }

  .warranty-card-desc {
    font-size: 14px;
    line-height: 1.6;
    color: var(--mid);
    margin-bottom: 16px;
  }
  .warranty-card-desc strong {
    color: var(--graphite);
    font-weight: 600;
  }

  .warranty-card-list {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
  }
  .warranty-card-list li {
    font-size: 13.5px;
    color: var(--mid);
    line-height: 1.55;
    padding: 5px 0 5px 22px;
    position: relative;
  }
  .warranty-card-list li::before {
    content: '';
    position: absolute;
    left: 0; top: 13px;
    width: 12px;
    height: 1.5px;
    background: var(--muted);
  }

  .warranty-stats {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
    margin-bottom: 20px;
    padding: 16px 0;
    border-top: 1px solid #E5DECC;
    border-bottom: 1px solid #E5DECC;
  }
  .warranty-stat {
    text-align: center;
    padding: 0 4px;
  }
  .warranty-stat strong {
    display: block;
    font-family: 'Inter', sans-serif;
    font-size: 22px;
    font-weight: 600;
    color: var(--graphite);
    line-height: 1;
    margin-bottom: 4px;
  }
  .warranty-stat strong em {
    font-style: italic;
    font-weight: 300;
    color: var(--red);
    font-size: 16px;
  }
  .warranty-stat span {
    font-size: 10.5px;
    color: var(--muted);
    line-height: 1.3;
    letter-spacing: 0.2px;
  }

  .warranty-card-foot {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding-top: 14px;
    margin-top: auto;
    border-top: 1px solid var(--line);
  }
  .warranty-premium .warranty-card-foot {
    border-top-color: #E5DECC;
  }

  .terms-link {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--red);
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    font-weight: 600;
    padding: 8px 0;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: color 0.2s;
    letter-spacing: 0.1px;
  }
  .terms-link:hover { color: var(--red-dark); }
  .terms-link svg {
    width: 14px;
    height: 14px;
    transition: transform 0.2s;
  }
  .terms-link:hover svg { transform: translate(2px, -2px); }

  /* ============ TERMS MODAL ============ */
  .modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15,15,15,0.65);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
  }
  .modal-overlay.visible {
    display: flex;
    animation: overlayFade 0.3s ease;
  }
  @keyframes overlayFade { from { opacity: 0; } to { opacity: 1; } }

  .modal {
    background: var(--white);
    border-radius: 20px;
    max-width: 640px;
    width: 100%;
    max-height: 90vh;
    max-height: 90dvh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: modalRise 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 24px 80px rgba(0,0,0,0.4);
  }
  @keyframes modalRise {
    from { transform: translateY(20px) scale(0.96); opacity: 0; }
    to { transform: translateY(0) scale(1); opacity: 1; }
  }

  .modal-header {
    padding: 22px 24px 18px;
    border-bottom: 1px solid var(--line);
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    flex-shrink: 0;
  }
  .modal-header h3 {
    font-family: 'Inter', sans-serif;
    font-size: clamp(20px, 4vw, 24px);
    font-weight: 600;
    color: var(--graphite);
    margin: 0;
    line-height: 1.25;
    letter-spacing: -0.01em;
  }
  .modal-close {
    background: var(--bg);
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 22px;
    color: var(--muted);
    cursor: pointer;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
    padding: 0 0 2px 0;
  }
  .modal-close:hover {
    background: var(--graphite);
    color: white;
  }

  .modal-body {
    padding: 22px 24px;
    overflow-y: auto;
    flex: 1;
    -webkit-overflow-scrolling: touch;
  }
  .modal-body h4 {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--graphite);
    margin: 22px 0 8px;
    letter-spacing: -0.01em;
  }
  .modal-body h4:first-child { margin-top: 0; }
  .modal-body p {
    font-size: 13.5px;
    line-height: 1.65;
    color: var(--mid);
    margin-bottom: 12px;
  }
  .modal-body ul {
    padding-left: 18px;
    margin-bottom: 14px;
  }
  .modal-body li {
    font-size: 13.5px;
    line-height: 1.6;
    color: var(--mid);
    margin-bottom: 5px;
  }
  .modal-body strong { color: var(--graphite); font-weight: 600; }

  .modal-legal-cite {
    background: var(--bg);
    border-left: 3px solid var(--red);
    padding: 14px 16px;
    margin: 14px 0;
    font-size: 13px;
    line-height: 1.65;
    color: var(--mid);
    border-radius: 4px;
  }
  .modal-legal-cite strong { color: var(--graphite); }
  .modal-legal-cite-label {
    font-size: 10px;
    letter-spacing: 1.4px;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--red);
    margin-bottom: 6px;
    display: block;
  }

  .modal-footer {
    padding: 16px 24px 18px;
    border-top: 1px solid var(--line);
    background: var(--bg);
    flex-shrink: 0;
  }
  .modal-scroll-hint {
    font-size: 11.5px;
    letter-spacing: 0.5px;
    color: var(--muted);
    text-align: center;
    margin-bottom: 12px;
    transition: opacity 0.4s, transform 0.4s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
  }
  .modal-scroll-hint::before, .modal-scroll-hint::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--line);
    max-width: 50px;
  }
  .modal-scroll-hint.fulfilled {
    opacity: 0;
    transform: translateY(-4px);
    pointer-events: none;
  }
  .modal-accept-wrap {
    display: flex;
    gap: 10px;
  }
  .btn-accept {
    flex: 1;
    background: var(--red);
    color: white;
    border: none;
    padding: 16px 24px;
    border-radius: 12px;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.25s;
  }
  .btn-accept:hover:not(:disabled) {
    background: var(--red-dark);
    transform: translateY(-1px);
  }
  .btn-accept:disabled {
    background: #D5D5DB;
    color: #888;
    cursor: not-allowed;
  }
  .btn-cancel {
    background: transparent;
    color: var(--mid);
    border: 1.5px solid var(--line);
    padding: 16px 22px;
    border-radius: 12px;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
  }
  .btn-cancel:hover { border-color: var(--mid); color: var(--graphite); }

  @media (max-width: 540px) {
    .modal { border-radius: 16px; }
    .modal-header, .modal-body, .modal-footer { padding-left: 18px; padding-right: 18px; }
    .warranty-card { padding: 22px 20px; }
    .warranty-card-num strong { font-size: 48px; }
    .warranty-stats { gap: 4px; }
    .warranty-stat strong { font-size: 19px; }
  }

/* ============ BENEFITS TOGGLE + COMPARISON PANEL ============ */
  .benefits-toggle {
    width: 100%;
    background: var(--white);
    border: 1.5px solid var(--line);
    border-radius: 14px;
    padding: 18px 22px;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: var(--graphite);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    transition: all 0.25s;
    margin-bottom: 20px;
  }
  .benefits-toggle:hover {
    border-color: var(--red);
    background: var(--red-mist);
  }
  .benefits-toggle.expanded {
    border-color: var(--red);
    background: var(--red-mist);
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    margin-bottom: 0;
  }
  .benefits-toggle-label {
    display: flex;
    align-items: center;
    gap: 12px;
    text-align: left;
  }
  .benefits-toggle-icon {
    width: 36px;
    height: 36px;
    background: var(--red);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }
  .benefits-toggle-icon svg { width: 18px; height: 18px; fill: white; }
  .benefits-toggle-chevron {
    width: 20px; height: 20px;
    color: var(--muted);
    transition: transform 0.3s;
    flex-shrink: 0;
  }
  .benefits-toggle.expanded .benefits-toggle-chevron {
    transform: rotate(180deg);
    color: var(--red);
  }

  /* BENEFITS PANEL (expanded) */
  .benefits-panel {
    display: none;
    background: var(--white);
    border: 1.5px solid var(--red);
    border-top: none;
    border-radius: 0 0 14px 14px;
    padding: 28px;
    margin-bottom: 24px;
    animation: expandPanel 0.4s ease;
  }
  .benefits-panel.visible { display: block; }
  @keyframes expandPanel {
    from { opacity: 0; max-height: 0; }
    to { opacity: 1; max-height: 2000px; }
  }
  @media (max-width: 540px) { .benefits-panel { padding: 20px; } }

  .compare-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 24px;
  }
  @media (max-width: 540px) { .compare-grid { grid-template-columns: 1fr; } }

  .compare-col {
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 18px;
    background: var(--bg);
  }
  .compare-col.bad { background: #FAFAF6; }
  .compare-col.good {
    border-color: var(--red);
    background: var(--red-mist);
  }
  .compare-tag {
    font-size: 9px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 10px;
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
  }
  .compare-col.bad .compare-tag { background: var(--line); color: var(--mid); }
  .compare-col.good .compare-tag { background: var(--red); color: white; }
  .compare-headline {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 20px;
    line-height: 1.15;
    margin-bottom: 12px;
    color: var(--graphite);
  }
  .compare-col.good .compare-headline { color: var(--red); }
  .compare-list {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 13px;
    color: var(--mid);
    line-height: 1.55;
  }
  .compare-list li {
    padding-left: 18px;
    position: relative;
    margin-bottom: 6px;
  }
  .compare-list li::before {
    content: '';
    position: absolute;
    left: 0; top: 8px;
    width: 10px; height: 1.5px;
    background: var(--muted);
  }
  .compare-col.good .compare-list li::before { background: var(--red); }

  /* SAVINGS CARD */
  .savings-card {
    background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
    color: white;
    border-radius: 14px;
    padding: 22px 24px;
    margin-bottom: 24px;
    position: relative;
    overflow: hidden;
  }
  .savings-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at top right, rgba(255,255,255,0.18), transparent 60%);
    pointer-events: none;
  }
  .savings-label {
    font-size: 10px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-weight: 700;
    opacity: 0.92;
    margin-bottom: 8px;
  }
  .savings-amount {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 38px;
    line-height: 1;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
  }
  .savings-amount em {
    font-style: italic;
    font-weight: 300;
    opacity: 0.85;
  }
  .savings-text {
    font-size: 13px;
    line-height: 1.5;
    opacity: 0.95;
    max-width: 480px;
  }
  .savings-breakdown {
    list-style: none;
    padding: 0;
    margin: 14px 0 16px;
    border-top: 1px solid rgba(255,255,255,0.22);
    border-bottom: 1px solid rgba(255,255,255,0.22);
  }
  .savings-breakdown li {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 14px;
    padding: 11px 0;
    font-size: 13px;
    line-height: 1.4;
  }
  .savings-breakdown li + li {
    border-top: 1px solid rgba(255,255,255,0.14);
  }
  .savings-breakdown li > span {
    flex: 1;
    opacity: 0.92;
  }
  .savings-breakdown li strong {
    font-weight: 600;
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0;
  }

  /* COSTS LIST */
  .costs-title {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--graphite);
    margin-bottom: 12px;
  }
  .cost-item {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
    font-size: 14px;
    gap: 16px;
  }
  .cost-item:last-child { border-bottom: none; }
  .cost-label { color: var(--mid); flex: 1; }
  .cost-label small { display: block; font-size: 11px; color: var(--muted); margin-top: 2px; }
  .cost-value { font-weight: 600; color: var(--graphite); white-space: nowrap; }
  .cost-value.green { color: var(--green); }
  .cost-value.muted { color: var(--muted); font-weight: 400; }

/* ============ ADEY FILTER + BONUS PANEL ============ */
  .section-eyebrow {
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--red);
    margin-bottom: 6px;
  }
  .section-title {
    font-family: 'Inter', sans-serif;
    font-size: 22px;
    font-weight: 600;
    color: var(--graphite);
    margin-bottom: 6px;
    line-height: 1.25;
  }
  .section-desc {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.6;
    margin-bottom: 18px;
  }

  .adey-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 8px;
  }
  .adey-card-text {
    flex: 1;
    min-width: 0;
  }
  .adey-card-logo {
    height: 32px;
    width: auto;
    flex-shrink: 0;
    margin-top: 2px;
    opacity: 0.92;
  }
  @media (max-width: 540px) {
    .adey-card-logo { height: 24px; margin-top: 0; }
    .adey-card-header { gap: 10px; }
  }

  .filter-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 16px;
  }
  @media (max-width: 540px) { .filter-cards { grid-template-columns: 1fr; } }

  .filter-card {
    border: 2px solid var(--line);
    border-radius: 14px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.25s;
    background: var(--white);
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .filter-card:hover { border-color: #C0C0C0; }
  .filter-card.selected {
    border-color: var(--red);
    background: var(--red-mist);
  }
  .filter-card-radio {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 20px;
    height: 20px;
    border: 2px solid var(--line);
    border-radius: 50%;
    background: white;
    transition: all 0.2s;
  }
  .filter-card.selected .filter-card-radio {
    border-color: var(--red);
    background: var(--red);
    box-shadow: inset 0 0 0 4px white;
  }
  .filter-card-bonus {
    position: absolute;
    top: -10px;
    left: 16px;
    background: var(--gold);
    color: white;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 100px;
    display: flex;
    align-items: center;
    gap: 4px;
  }
  .filter-card-name {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--graphite);
    line-height: 1.2;
    padding-right: 30px;
  }
  .filter-card-spec {
    font-size: 12px;
    color: var(--muted);
    line-height: 1.5;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
  }
  .filter-card-desc {
    font-size: 13px;
    color: var(--mid);
    line-height: 1.5;
    margin-top: auto;
  }

  .filter-card-subtitle {
    font-family: 'Inter', sans-serif;
    font-style: italic;
    font-size: 14px;
    font-weight: 400;
    color: var(--mid);
    line-height: 1.2;
    letter-spacing: 0.2px;
    margin-top: -6px;
  }

  .filter-card-features {
    list-style: none;
    padding: 0;
    margin: 4px 0 0 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
  }
  .filter-card-features li {
    font-size: 12.5px;
    color: var(--mid);
    line-height: 1.5;
    padding-left: 16px;
    position: relative;
  }
  .filter-card-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 9px;
    width: 9px;
    height: 1.5px;
    background: var(--red);
  }
  .filter-card-features li strong {
    color: var(--graphite);
    font-weight: 600;
  }

  /* ============ BONUS PANEL ============ */
  .bonus-panel {
    background: linear-gradient(135deg, var(--gold-soft) 0%, #FFFCF2 100%);
    border: 1.5px solid #F0D080;
    border-radius: 14px;
    padding: 22px;
    margin-top: 16px;
    display: none;
    animation: fadeSlide 0.4s ease;
  }
  .bonus-panel.visible { display: block; }
  .bonus-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
  }
  .bonus-icon-wrap {
    width: 40px;
    height: 40px;
    background: var(--gold);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }
  .bonus-icon-wrap svg { width: 22px; height: 22px; fill: white; }
  .bonus-title {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: #7A5800;
    line-height: 1.2;
  }
  .bonus-subtitle {
    font-size: 11px;
    letter-spacing: 0.5px;
    color: #8A6800;
    margin-top: 2px;
  }
  .bonus-explainer {
    font-size: 13px;
    color: #6A5000;
    line-height: 1.55;
    margin-bottom: 16px;
  }
  .bonus-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .bonus-opt {
    background: white;
    border: 1.5px solid #E8D5A0;
    border-radius: 10px;
    padding: 14px 16px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    gap: 12px;
    align-items: flex-start;
  }
  .bonus-opt:hover { border-color: var(--gold); }
  .bonus-opt.selected {
    border-color: var(--gold);
    background: #FFFAEC;
  }
  .bonus-opt-radio {
    width: 18px;
    height: 18px;
    border: 2px solid #B8B0A0;
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 2px;
    transition: all 0.2s;
    background: white;
  }
  .bonus-opt.selected .bonus-opt-radio {
    border-color: var(--gold);
    background: var(--gold);
    box-shadow: inset 0 0 0 3px white;
  }
  .bonus-opt-content { flex: 1; }
  .bonus-opt-name {
    font-weight: 600;
    font-size: 14px;
    color: var(--graphite);
    margin-bottom: 2px;
  }
  .bonus-opt-name code {
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    background: #F4E4B8;
    padding: 1px 6px;
    border-radius: 4px;
    font-size: 12px;
    margin-right: 6px;
    color: #6A5000;
  }
  .bonus-opt-desc {
    font-size: 12px;
    color: var(--mid);
  }

/* ============ CHECKLIST ============ */
  .checklist {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .check-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border: 1.5px solid var(--line);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
    background: var(--white);
  }
  .check-item:hover { border-color: #C0C0C0; }
  .check-item.checked {
    border-color: var(--graphite);
    background: #F8F8F8;
  }
  .check-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--graphite);
    flex-shrink: 0;
    margin-top: 2px;
    cursor: pointer;
  }
  .check-item-text {
    font-size: 14px;
    color: var(--graphite);
    line-height: 1.4;
  }
  .check-item-text small {
    display: block;
    color: var(--muted);
    margin-top: 2px;
    font-size: 12px;
  }


/* ============ STEP 4: FIELD ROW + CONSENTS ============ */
  .field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  @media (max-width: 500px) { .field-row { grid-template-columns: 1fr; } }
  .field-hint { font-size: 12px; color: var(--muted); margin-top: 6px; line-height: 1.5; }
  .field-hint--mono {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11.5px;
    letter-spacing: 0.3px;
    color: var(--muted);
    margin-top: 5px;
  }

  /* Status icon wrapper for inline validation feedback */
  .field-input-wrap { position: relative; }
  .field-input-wrap .field-input { padding-right: 44px; }
  .field-status {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.18s ease, transform 0.18s ease;
  }
  .field-status svg { width: 18px; height: 18px; display: none; }
  .field-status[data-state="valid"] { opacity: 1; color: #1B7A47; transform: translateY(-50%) scale(1); }
  .field-status[data-state="valid"] svg.icon-valid { display: block; }
  .field-status[data-state="error"] { opacity: 1; color: var(--red); transform: translateY(-50%) scale(1); }
  .field-status[data-state="error"] svg.icon-error { display: block; }

  /* ============ CONSENTS ============ */
  .consent-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    cursor: pointer;
    border-bottom: 1px solid var(--line);
  }
  .consent-item:last-child { border-bottom: none; }
  .consent-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--red);
    flex-shrink: 0;
    margin-top: 3px;
    cursor: pointer;
  }
  .consent-text { font-size: 13px; color: var(--mid); line-height: 1.5; }
  .consent-text a { color: var(--red); text-decoration: none; }
  .consent-text a:hover { text-decoration: underline; }


/* ============ SUCCESS SCREEN ============ */
  .success-wrap { text-align: center; padding: 48px 20px; }
  .success-icon {
    width: 80px;
    height: 80px;
    background: var(--green);
    border-radius: 50%;
    margin: 0 auto 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: popIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 12px 32px rgba(45,125,70,0.3);
  }
  @keyframes popIn {
    from { transform: scale(0.5); opacity: 0; }
    to   { transform: scale(1);   opacity: 1; }
  }
  .success-icon svg {
    width: 40px; height: 40px;
    stroke: white;
    fill: none;
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
  }
  .success-title {
    font-family: 'Inter', sans-serif;
    font-size: clamp(26px, 5vw, 36px);
    font-weight: 600;
    color: var(--graphite);
    margin-bottom: 16px;
    line-height: 1.2;
  }
  .success-title em { font-style: italic; color: var(--red); font-weight: 400; }
  .success-text {
    font-size: 15px;
    color: var(--mid);
    max-width: 420px;
    margin: 0 auto 32px;
    line-height: 1.7;
  }
  .success-detail {
    background: var(--white);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--card-shadow);
    display: inline-block;
    text-align: left;
    min-width: 300px;
    margin-bottom: 16px;
    max-width: 100%;
  }
  .success-detail-row {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    font-size: 13px;
    padding: 8px 0;
    border-bottom: 1px solid var(--line);
  }
  .success-detail-row:last-child { border-bottom: none; }
  .success-detail-key { color: var(--muted); font-weight: 500; }
  .success-detail-val {
    color: var(--graphite);
    font-weight: 600;
    text-align: right;
    max-width: 60%;
    word-wrap: break-word;
  }



/* ============ INSTALLATION TYPE CARDS ============ */
  .installation-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin: 18px 0;
  }
  @media (max-width: 500px) {
    .installation-cards-grid { grid-template-columns: 1fr; }
  }
  .installation-card {
    border: 1.5px solid var(--line);
    border-radius: 12px;
    padding: 18px 14px;
    cursor: pointer;
    background: var(--white);
    transition: all 0.18s ease;
    text-align: center;
    user-select: none;
    position: relative;
  }
  .installation-card:hover {
    border-color: var(--mid);
    background: var(--line-soft);
  }
  .installation-card.selected {
    border-color: var(--red);
    background: var(--red-mist);
    box-shadow: 0 0 0 3px rgba(231, 48, 17, 0.08);
  }
  .installation-card-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--graphite);
    transition: color 0.18s;
  }
  .installation-card.selected .installation-card-icon { color: var(--red); }
  .installation-card-title {
    font-size: 14.5px;
    font-weight: 600;
    color: var(--graphite);
    margin-bottom: 4px;
  }
  .installation-card-sub {
    font-size: 11.5px;
    color: var(--muted);
    line-height: 1.4;
  }

/* ============ BGV SECTION ============ */
  .bgv-section {
    margin-top: 22px;
    padding: 18px;
    background: var(--line-soft);
    border-radius: 10px;
  }
  .bgv-question {
    font-size: 14px;
    color: var(--graphite);
    font-weight: 500;
    margin-bottom: 12px;
  }
  .bgv-options {
    display: flex;
    gap: 8px;
  }
  .bgv-option {
    flex: 1;
    padding: 10px 8px;
    border: 1.5px solid var(--line);
    border-radius: 8px;
    background: var(--white);
    text-align: center;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.15s ease;
    user-select: none;
  }
  .bgv-option:hover { border-color: var(--mid); }
  .bgv-option.selected {
    border-color: var(--red);
    background: var(--red-mist);
    color: var(--red);
    font-weight: 600;
  }

/* ============ UPSELL BANNER ============ */
  .upsell-banner {
    margin-top: 28px;
    background: linear-gradient(135deg, #FCE7E4 0%, #FFF5F3 100%);
    border: 1px solid var(--red-soft);
    border-radius: 16px;
    padding: 28px 24px;
    position: relative;
    overflow: hidden;
    text-align: center;
  }
  .upsell-banner::before {
    content: '';
    position: absolute;
    top: -40px;
    right: -40px;
    width: 140px;
    height: 140px;
    background: radial-gradient(circle, rgba(231, 48, 17, 0.08) 0%, transparent 70%);
    border-radius: 50%;
  }
  .upsell-banner-eyebrow {
    font-size: 10.5px;
    letter-spacing: 1.8px;
    text-transform: uppercase;
    color: var(--red);
    font-weight: 700;
    margin-bottom: 10px;
    position: relative;
  }
  .upsell-banner-title {
    font-size: 19px;
    font-weight: 600;
    color: var(--graphite);
    line-height: 1.4;
    margin-bottom: 14px;
    position: relative;
  }
  .upsell-banner-title strong { color: var(--red); }
  .upsell-banner-text {
    font-size: 13.5px;
    color: var(--mid);
    line-height: 1.7;
    margin-bottom: 20px;
    position: relative;
  }
  .upsell-banner-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--red);
    color: var(--white);
    padding: 12px 20px;
    border-radius: 10px;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.15s ease;
    position: relative;
  }
  .upsell-banner-cta:hover {
    background: var(--red-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(231, 48, 17, 0.3);
  }

  /* ============ WARRANTY PROGRESS CARD ============ */
  .warranty-progress-card {
    background: var(--white);
    border-radius: 20px;
    padding: 28px 32px;
    box-shadow: var(--card-shadow);
    margin-bottom: 12px;
  }
  @media (max-width: 640px) { .warranty-progress-card { padding: 20px 18px; border-radius: 16px; } }
  @media (max-width: 380px) { .warranty-progress-card { padding: 18px 14px; } }
  .wp-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 22px;
    flex-wrap: wrap;
  }
  .wp-title-block { display: flex; flex-direction: column; gap: 4px; }
  .wp-title { font-size: 13px; font-weight: 600; color: var(--graphite); letter-spacing: 0.2px; }
  .wp-subtitle { font-size: 11px; color: var(--muted); letter-spacing: 0.2px; }
  .wp-days { text-align: right; line-height: 1; }
  .wp-days-num { font-size: 32px; font-weight: 700; color: var(--red); letter-spacing: -0.02em; }
  .wp-days-label {
    font-size: 10px;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: var(--muted);
    font-weight: 600;
    margin-top: 4px;
  }
  .wp-track {
    height: 8px;
    background: var(--line-soft);
    border-radius: 100px;
    overflow: hidden;
    margin-bottom: 12px;
  }
  .wp-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--red) 0%, var(--red-dark) 100%);
    border-radius: 100px;
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  }
  .wp-fill.pending { background: repeating-linear-gradient(45deg, var(--line) 0 8px, var(--line-soft) 8px 16px); }
  .wp-fill.expired { background: linear-gradient(90deg, var(--muted) 0%, #6A6A6A 100%); }
  .wp-dates {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--muted);
    letter-spacing: 0.3px;
  }
  .wp-dates strong { color: var(--graphite); font-weight: 600; }
  .wp-pending-msg {
    margin-top: 14px;
    padding: 12px 14px;
    background: #FFF8E7;
    border: 1px solid #F0E2BC;
    border-radius: 10px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 12.5px;
    line-height: 1.5;
    color: #6B5520;
  }
  .wp-pending-msg svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 1px; color: #B08D3E; }
  .wp-pending-msg strong { color: var(--graphite); font-weight: 600; }

  /* ============ INFO SECTION ============ */
  .info-section {
    background: var(--white);
    border-radius: 20px;
    padding: 28px 32px;
    box-shadow: var(--card-shadow);
    margin-bottom: 12px;
  }
  @media (max-width: 640px) { .info-section { padding: 20px 18px; border-radius: 16px; } }
  @media (max-width: 380px) { .info-section { padding: 18px 14px; } }
  .info-rows { display: flex; flex-direction: column; }
  .info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 14px 0;
    border-bottom: 1px solid var(--line-soft);
  }
  .info-row:last-child { border-bottom: none; }
  .info-row-key {
    font-size: 13px;
    color: var(--mid);
    font-weight: 500;
    flex-shrink: 0;
  }
  .info-row-val {
    font-size: 14px;
    color: var(--graphite);
    font-weight: 600;
    text-align: right;
    word-break: break-word;
  }
  .info-row-val.val-pending {
    color: var(--muted);
    font-style: italic;
    font-weight: 400;
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }
  .info-row-val.val-pending::before {
    content: '';
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--amber);
    flex-shrink: 0;
  }
  @media (max-width: 540px) {
    .info-row { flex-direction: column; align-items: flex-start; gap: 4px; }
    .info-row-val { text-align: left; }
  }

  /* ============ INFO SECTION HEADER ============ */
  .info-section-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--line-soft);
  }
  .info-section-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--red-mist);
    color: var(--red);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }
  .info-section-icon svg { width: 18px; height: 18px; }
  .info-section-titles { display: flex; flex-direction: column; gap: 2px; }
  .info-section-title { font-size: 14px; font-weight: 600; color: var(--graphite); letter-spacing: -0.01em; }
  .info-section-subtitle { font-size: 11.5px; color: var(--muted); letter-spacing: 0.2px; }

  /* ============ MAINTENANCE STATUS ============ */
  .maint-status {
    margin-top: 16px;
    padding: 14px 16px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12.5px;
    line-height: 1.5;
  }
  .maint-status.ok  { background: #E5F4EB; border: 1px solid #B5DCC4; color: #1B5230; }
  .maint-status.warn  { background: #FFF8E7; border: 1px solid #F0E2BC; color: #6B5520; }
  .maint-status.alert { background: var(--red-soft); border: 1px solid #F4C4BC; color: var(--red-darker); }
  .maint-status svg { width: 18px; height: 18px; flex-shrink: 0; }
  .maint-status strong { font-weight: 700; }

  /* ============ POST-WARRANTY BANNER ============ */
  .post-warranty-banner {
    background: linear-gradient(135deg, #FFF8E7 0%, #FFFAEC 100%);
    border: 1px solid #F0CB7C;
    border-radius: 14px;
    padding: 18px 20px;
    margin-top: 4px;
    display: flex;
    align-items: flex-start;
    gap: 14px;
  }
  .post-warranty-banner-icon {
    width: 36px; height: 36px;
    border-radius: 10px;
    background: #B08D3E;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }
  .post-warranty-banner-icon svg { width: 18px; height: 18px; }
  .post-warranty-banner-text { font-size: 13px; line-height: 1.55; color: #6B5520; }
  .post-warranty-banner-text strong { color: var(--graphite); font-weight: 600; display: block; margin-bottom: 4px; font-size: 13.5px; }

  /* ============ ACTION GRID ============ */
  .action-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 12px;
    margin-bottom: 16px;
  }
  @media (max-width: 720px) { .action-grid { grid-template-columns: 1fr; gap: 10px; } }
  .action-card {
    background: var(--white);
    border: 1.5px solid var(--line);
    border-radius: 16px;
    padding: 22px 20px;
    cursor: pointer;
    transition: transform 0.15s, border-color 0.2s, background 0.2s;
    text-align: left;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    font-family: 'Inter', sans-serif;
    width: 100%;
  }
  @media (max-width: 640px) { .action-card { padding: 18px 16px; border-radius: 14px; } }
  @media (hover: hover) {
    .action-card:hover {
      border-color: var(--red);
      background: var(--red-mist);
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(231,48,17,0.08);
    }
    .action-card:hover .action-card-arrow { color: var(--red); transform: translateX(2px); }
  }
  .action-card:active { transform: scale(0.98); border-color: var(--red); background: var(--red-mist); }
  .action-card-title { font-size: 18px; font-weight: 600; color: var(--graphite); line-height: 1.25; letter-spacing: -0.01em; }
  .action-card-desc { font-size: 11px; color: var(--muted); line-height: 1.5; }
  .action-card-arrow { margin-top: auto; align-self: flex-end; color: var(--muted); transition: all 0.2s; }
  .action-card-arrow svg { width: 16px; height: 16px; }
  .action-card.primary {
    background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
    border-color: var(--red);
  }
  @media (hover: hover) {
    .action-card.primary:hover {
      background: linear-gradient(135deg, var(--red-dark) 0%, var(--red-darker) 100%);
      box-shadow: 0 10px 28px rgba(231,48,17,0.32);
    }
    .action-card.primary:hover .action-card-arrow { color: white; }
  }
  .action-card.primary:active { background: linear-gradient(135deg, var(--red-dark) 0%, var(--red-darker) 100%); }
  .action-card.primary .action-card-title { color: white; }
  .action-card.primary .action-card-desc  { color: rgba(255,255,255,0.85); }
  .action-card.primary .action-card-arrow { color: rgba(255,255,255,0.85); }

  /* ============ CONTACT CARD ============ */
  .contact-card {
    background: var(--white);
    border-radius: 20px;
    padding: 28px 32px;
    box-shadow: var(--card-shadow);
    margin-bottom: 12px;
  }
  @media (max-width: 640px) { .contact-card { padding: 20px 18px; border-radius: 16px; } }
  @media (max-width: 380px) { .contact-card { padding: 18px 14px; } }
  .contact-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
  @media (max-width: 540px) { .contact-list { grid-template-columns: 1fr; } }
  .contact-item {
    background: var(--bg);
    border: 1px solid var(--line-soft);
    border-radius: 12px;
    padding: 14px 16px;
    min-height: 60px;
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--graphite);
    transition: background 0.15s, border-color 0.15s, transform 0.15s;
  }
  @media (hover: hover) {
    .contact-item:hover { background: var(--red-mist); border-color: var(--red-soft); transform: translateY(-1px); }
  }
  .contact-item:active { background: var(--red-mist); border-color: var(--red-soft); transform: scale(0.98); }
  .contact-item-icon {
    width: 36px; height: 36px;
    border-radius: 10px;
    background: var(--white);
    color: var(--red);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 1px solid var(--line-soft);
  }
  .contact-item-icon svg { width: 16px; height: 16px; }
  .contact-item-info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
  .contact-item-label { font-size: 10px; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); font-weight: 600; }
  .contact-item-value { font-size: 14px; font-weight: 600; color: var(--graphite); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .contact-item-value.email { font-size: 12.5px; }

  /* ============ FC10 PANEL + CTA ============ */
  .fc10-info-panel {
    background: linear-gradient(135deg, var(--red-mist) 0%, #FFFCFB 100%);
    border: 1px solid var(--red-soft);
    border-radius: 16px;
    padding: 24px 28px;
    margin-bottom: 12px;
    text-align: center;
  }
  @media (max-width: 640px) { .fc10-info-panel { padding: 20px 18px; border-radius: 14px; } }
  .fc10-info-headline { font-size: clamp(18px, 3.5vw, 22px); font-weight: 600; line-height: 1.3; color: var(--graphite); margin-bottom: 14px; letter-spacing: -0.01em; }
  .fc10-info-headline-red { color: var(--red); font-weight: 700; }
  .fc10-info-text { font-size: 13.5px; line-height: 1.6; color: var(--mid); max-width: 560px; margin: 0 auto; }
  .fc10-info-text strong { color: var(--graphite); font-weight: 700; }
  .fc10-cta {
    display: flex;
    align-items: center;
    gap: 16px;
    width: 100%;
    background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 60%, var(--red-darker) 100%);
    border: none;
    border-radius: 16px;
    padding: 20px 22px;
    min-height: 72px;
    margin-bottom: 12px;
    cursor: pointer;
    color: white;
    text-align: left;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 8px 24px rgba(231,48,17,0.22);
    position: relative;
    overflow: hidden;
    font-family: 'Inter', sans-serif;
  }
  .fc10-cta::before {
    content: '';
    position: absolute;
    top: -40px; right: -40px;
    width: 160px; height: 160px;
    background: radial-gradient(circle, rgba(255,255,255,0.18), transparent 65%);
    pointer-events: none;
  }
  @media (hover: hover) {
    .fc10-cta:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(231,48,17,0.32); }
    .fc10-cta:hover .fc10-cta-arrow { transform: translateX(3px); }
  }
  .fc10-cta:active { transform: scale(0.98); }
  .fc10-cta-icon {
    width: 44px; height: 44px;
    border-radius: 12px;
    background: rgba(255,255,255,0.18);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
  }
  .fc10-cta-icon svg { width: 22px; height: 22px; color: white; }
  .fc10-cta-text { flex: 1; display: flex; flex-direction: column; gap: 3px; position: relative; z-index: 1; min-width: 0; }
  .fc10-cta-title { font-size: 18px; font-weight: 700; letter-spacing: 0.2px; line-height: 1.2; }
  .fc10-cta-arrow { flex-shrink: 0; color: white; position: relative; z-index: 1; transition: transform 0.2s; }
  .fc10-cta-arrow svg { width: 18px; height: 18px; }
  @media (max-width: 480px) {
    .fc10-cta { padding: 16px 18px; gap: 12px; min-height: 64px; }
    .fc10-cta-icon { width: 40px; height: 40px; }
    .fc10-cta-title { font-size: 16px; }
  }

  /* ============ DEVICE HERO — already registered panel ============ */
  .device-hero {
    background: var(--white);
    border-radius: 20px;
    padding: 0;
    box-shadow: var(--card-shadow);
    overflow: hidden;
    position: relative;
    margin-bottom: 16px;
  }
  .device-hero-accent {
    height: 4px;
    background: linear-gradient(90deg, var(--red) 0%, var(--red-dark) 50%, var(--red) 100%);
  }
  .device-hero-body { padding: 26px 28px 22px; position: relative; }
  @media (max-width: 640px) { .device-hero-body { padding: 20px 18px 18px; } }
  @media (max-width: 380px) { .device-hero-body { padding: 18px 14px 16px; } }
  .device-hero-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 14px;
  }
  .device-hero-eyebrow {
    font-size: 10px;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--red);
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }
  .device-hero-eyebrow-dot {
    width: 6px; height: 6px;
    background: var(--red);
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(231,48,17,0.15);
    animation: tagPulse 2s infinite;
    flex-shrink: 0;
  }
  @keyframes tagPulse {
    0%, 100% { box-shadow: 0 0 0 4px rgba(231,48,17,0.15); }
    50%       { box-shadow: 0 0 0 7px rgba(231,48,17,0.05); }
  }
  .device-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 100px;
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 0.8px;
    text-transform: uppercase;
  }
  .device-status.active  { background: #E5F4EB; color: #1B5230; border: 1px solid #B5DCC4; }
  .device-status.pending { background: #FFF8E7; color: #7A5A0F; border: 1px solid #F0CB7C; }
  .device-status.expired { background: var(--red-soft); color: var(--red-darker); border: 1px solid #F4C4BC; }
  .device-status-icon {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: currentColor;
    flex-shrink: 0;
  }
  .device-status.active .device-status-icon { box-shadow: 0 0 8px rgba(45,125,70,0.4); }
  .device-hero-model {
    font-size: clamp(24px, 4.5vw, 32px);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.01em;
    color: var(--graphite);
    margin-bottom: 18px;
  }
  .device-hero-serial-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 18px;
    border-top: 1px solid var(--line-soft);
    flex-wrap: wrap;
  }
  .device-hero-serial-label {
    font-size: 10px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--muted);
    font-weight: 600;
  }
  .device-hero-serial {
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 17px;
    font-weight: 600;
    letter-spacing: 1.3px;
    color: var(--graphite);
  }
  @media (max-width: 380px) {
    .device-hero-top { gap: 8px; }
    .device-status  { font-size: 9.5px; padding: 5px 10px; letter-spacing: 0.5px; }
  }