:root {
    --fpb-ink: #0f172a;
    --fpb-muted: #64748b;
    --fpb-line: #e2e8f0;
    --fpb-card: #ffffff;
    --fpb-blue: #2563eb;
    --fpb-blue-dark: #1d4ed8;
    --fpb-green: #16a34a;
    --fpb-bg: #f8fafc;
    --fpb-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
}

.fpb-calc,
.fpb-results {
    max-width: 1120px;
    margin: 32px auto;
    color: var(--fpb-ink);
    font-family: Manrope, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.fpb-calc {
    padding: 34px;
    background: linear-gradient(135deg, #eff6ff 0%, #ffffff 45%, #f0fdf4 100%);
    border: 1px solid var(--fpb-line);
    border-radius: 26px;
    box-shadow: var(--fpb-shadow);
}

.fpb-calc-title {
    margin: 0 0 8px;
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    letter-spacing: -0.04em;
}

.fpb-calc-subtitle {
    margin: 0 0 24px;
    color: var(--fpb-muted);
}

.fpb-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.fpb-form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.fpb-form-group label {
    font-weight: 700;
    font-size: 14px;
}

.fpb-form-group select {
    width: 100%;
    min-height: 48px;
    border: 1px solid #cbd5e1;
    border-radius: 14px;
    padding: 0 14px;
    background: #fff;
    color: var(--fpb-ink);
    font-size: 15px;
}

.fpb-btn-submit,
.fpb-amazon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    border: 0;
    border-radius: 999px;
    padding: 0 22px;
    background: linear-gradient(135deg, var(--fpb-blue), var(--fpb-blue-dark));
    color: #fff !important;
    font-weight: 800;
    text-decoration: none !important;
    box-shadow: 0 12px 24px rgba(37, 99, 235, 0.24);
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.fpb-btn-submit {
    margin-top: 22px;
}

.fpb-btn-submit:hover,
.fpb-amazon-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 16px 30px rgba(37, 99, 235, 0.3);
}

.fpb-btn-submit.is-loading .fpb-btn-text {
    opacity: 0.55;
}

.fpb-spinner {
    display: none;
    width: 16px;
    height: 16px;
    margin-left: 10px;
    border: 2px solid rgba(255, 255, 255, 0.45);
    border-top-color: #fff;
    border-radius: 50%;
    animation: fpb-spin 0.8s linear infinite;
}

.fpb-btn-submit.is-loading .fpb-spinner {
    display: inline-block;
}

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

.fpb-error-banner {
    display: none;
    margin-top: 14px;
    padding: 12px 14px;
    border-radius: 12px;
    background: #fef2f2;
    color: #991b1b;
    font-weight: 700;
}

.fpb-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 18px;
    color: var(--fpb-muted);
    font-size: 14px;
}

.fpb-breadcrumb a {
    color: var(--fpb-blue);
    font-weight: 700;
    text-decoration: none;
}

.fpb-breadcrumb br {
    display: none !important;
}

/* --- Results Page Sections (Redesigned) --- */

.fpb-section-header {
    text-align: left;
    margin-bottom: 24px;
    max-width: 800px;
}

.fpb-section-eyebrow {
    display: inline-block;
    color: var(--fpb-blue);
    font-size: 11px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 6px;
}

.fpb-section-header h2 {
    margin: 0 0 8px;
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.15;
    color: var(--fpb-ink);
}

.fpb-section-header p {
    margin: 0;
    color: var(--fpb-muted);
    font-size: 15px;
    line-height: 1.55;
}

/* Hero Pro Section */
.fpb-hero-pro {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 32px;
    align-items: stretch;
    padding: 38px;
    border: 1px solid var(--fpb-line);
    border-radius: 28px;
    background: radial-gradient(circle at top left, #eff6ff 0%, #ffffff 40%, #fbfcfd 100%);
    box-shadow: var(--fpb-shadow);
    margin-bottom: 32px;
}

.fpb-hero-left {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.fpb-hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--fpb-muted);
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 12px;
}

.fpb-pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--fpb-green);
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.4);
    animation: fpb-pulse 2s infinite;
}

@keyframes fpb-pulse {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.5);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 6px rgba(22, 163, 74, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(22, 163, 74, 0);
    }
}

.fpb-hero-title {
    margin: 0 0 14px;
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -0.05em;
    color: var(--fpb-ink);
}

.fpb-hero-lead {
    margin: 0 0 28px;
    color: var(--fpb-muted);
    font-size: 18px;
    line-height: 1.6;
}

.fpb-hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 28px;
}

.fpb-hero-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 48px;
    padding: 0 24px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 800;
    text-decoration: none !important;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.fpb-hero-btn--primary {
    background: linear-gradient(135deg, var(--fpb-blue), var(--fpb-blue-dark));
    color: #fff !important;
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.25);
}

.fpb-hero-btn--primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 28px rgba(37, 99, 235, 0.35);
}

.fpb-hero-btn--secondary {
    background: #fff;
    color: var(--fpb-ink) !important;
    border: 1px solid var(--fpb-line);
    box-shadow: 0 4px 10px rgba(15, 23, 42, 0.03);
}

.fpb-hero-btn--secondary:hover {
    transform: translateY(-1px);
    border-color: #cbd5e1;
    box-shadow: 0 8px 16px rgba(15, 23, 42, 0.06);
}

.fpb-btn-icon {
    font-size: 16px;
}

.fpb-trust-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.fpb-trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 700;
}

.fpb-trust-badge.is-ok {
    background: #f0fdf4;
    color: #15803d;
    border: 1px solid #bbf7d0;
}

.fpb-trust-badge.is-warn {
    background: #fefbeb;
    color: #b45309;
    border: 1px solid #fde68a;
}

.fpb-badge-icon {
    font-weight: 900;
}

/* Budget Card Pro */
.fpb-budget-card-pro {
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
    padding: 30px;
    border-radius: 22px;
    background: linear-gradient(135deg, #0f172a, #1e293b);
    color: #fff;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.15);
    position: relative;
    overflow: hidden;
}

.fpb-budget-card-pro::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.fpb-card-label {
    font-size: 11px;
    font-weight: 800;
    color: #94a3b8;
    letter-spacing: 0.08em;
}

.fpb-card-price {
    font-size: 46px;
    font-weight: 900;
    line-height: 1.1;
    margin: 8px 0;
    letter-spacing: -0.04em;
    color: #fff;
}

.fpb-card-target {
    font-size: 13px;
    font-weight: 600;
    color: #cbd5e1;
    margin-bottom: 20px;
}

.fpb-price-badge {
    align-self: flex-start;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.fpb-price-badge.is-excellent {
    background: #15803d;
    color: #fff;
}

.fpb-price-badge.is-good {
    background: #0284c7;
    color: #fff;
}

.fpb-price-badge.is-fair {
    background: #475569;
    color: #fff;
}

/* Performance Expectations */
.fpb-perf-expectations {
    margin: 32px 0 40px;
}

.fpb-perf-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.fpb-perf-card {
    padding: 24px;
    border: 1px solid var(--fpb-line);
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 4px 15px rgba(15, 23, 42, 0.03);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.fpb-perf-card:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}

.fpb-perf-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
}

.fpb-perf-level {
    font-size: 11px;
    font-weight: 900;
    color: var(--fpb-blue);
    background: #eff6ff;
    padding: 4px 10px;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.fpb-perf-check {
    color: var(--fpb-green);
    font-weight: 900;
    font-size: 16px;
}

.fpb-perf-card h4 {
    margin: 0 0 8px;
    font-size: 18px;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--fpb-ink);
}

.fpb-perf-card p {
    margin: 0;
    color: var(--fpb-muted);
    font-size: 14px;
    line-height: 1.5;
}

/* Parts Table Checklist */
.fpb-parts-table-section {
    margin: 40px 0 48px;
}

.fpb-parts-table-wrap {
    border: 1px solid var(--fpb-line);
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 8px 30px rgba(15, 23, 42, 0.04);
    overflow: hidden;
}

.fpb-parts-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    margin: 0;
}

.fpb-parts-table th,
.fpb-parts-table td {
    padding: 16px 24px;
    border-bottom: 1px solid var(--fpb-line);
}

.fpb-parts-table th {
    background: var(--fpb-bg);
    color: var(--fpb-muted);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-bottom: 2px solid var(--fpb-line);
}

.fpb-tr-part {
    transition: background-color 0.15s ease;
}

.fpb-tr-part:hover {
    background-color: var(--fpb-bg);
}

.fpb-col-cat {
    width: 180px;
}

.fpb-col-cat .fpb-table-icon {
    font-size: 20px;
    margin-right: 8px;
}

.fpb-table-cat {
    font-size: 14px;
    font-weight: 800;
    color: var(--fpb-ink);
}

.fpb-table-part-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--fpb-ink);
    margin-bottom: 2px;
    line-height: 1.25;
}

.fpb-table-part-role {
    font-size: 12px;
    color: var(--fpb-muted);
    font-weight: 600;
}

.fpb-table-part-price {
    font-size: 16px;
    color: var(--fpb-ink);
}

.fpb-table-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 800;
    color: var(--fpb-blue) !important;
    text-decoration: none !important;
    border: 1px solid #dbeafe;
    background: #f0f7ff;
    padding: 6px 14px;
    border-radius: 8px;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.fpb-table-btn:hover {
    background: #e0f2fe;
    border-color: #bae6fd;
}

.fpb-tr-total {
    background: #0f172a;
    color: #fff;
}

.fpb-tr-total td {
    border-bottom: none;
    padding: 20px 24px;
}

.fpb-col-total-label {
    font-size: 16px;
    font-weight: 800;
    color: #cbd5e1;
}

.fpb-col-total-price strong {
    font-size: 22px;
    font-weight: 900;
    color: #fff;
}

.fpb-table-btn-all {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 800;
    color: #fff !important;
    text-decoration: none !important;
    background: linear-gradient(135deg, var(--fpb-blue), var(--fpb-blue-dark));
    padding: 10px 18px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.fpb-table-btn-all:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.4);
}

/* Detailed Part Cards Pro */
.fpb-parts-detailed {
    margin: 48px 0 54px;
}

.fpb-detailed-stack {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.fpb-part-card-pro {
    position: relative;
    border: 1px solid var(--fpb-line);
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.04);
    overflow: hidden;
    padding: 28px 30px;
}

.fpb-part-card-pro::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 6px;
    background-color: var(--fpb-line);
}

.fpb-part-card-pro--cpu::before { background-color: #3b82f6; }
.fpb-part-card-pro--gpu::before { background-color: #8b5cf6; }
.fpb-part-card-pro--motherboard::before { background-color: #f97316; }
.fpb-part-card-pro--memory::before { background-color: #10b981; }
.fpb-part-card-pro--storage::before { background-color: #06b6d4; }
.fpb-part-card-pro--psu::before { background-color: #eab308; }
.fpb-part-card-pro--cooler::before { background-color: #0284c7; }
.fpb-part-card-pro--case::before { background-color: #64748b; }

.fpb-card-badge {
    position: absolute;
    top: 14px;
    right: 20px;
    font-size: 11px;
    font-weight: 900;
    color: var(--fpb-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.fpb-card-layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 32px;
    align-items: center;
}

.fpb-card-header-row {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 16px;
}

.fpb-card-icon-large {
    font-size: 32px;
    padding: 10px;
    background: var(--fpb-bg);
    border-radius: 16px;
    display: inline-flex;
}

.fpb-card-titles {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.fpb-card-category-label {
    font-size: 11px;
    font-weight: 800;
    color: var(--fpb-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.fpb-card-part-title {
    margin: 0;
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.25;
    color: var(--fpb-ink);
}

.fpb-card-role-tag {
    align-self: flex-start;
    font-size: 11px;
    font-weight: 800;
    color: #15803d;
    background: #f0fdf4;
    padding: 2px 10px;
    border-radius: 999px;
    margin-top: 2px;
}

.fpb-card-why {
    margin: 0 0 16px;
    color: var(--fpb-muted);
    font-size: 15px;
    line-height: 1.6;
}

.fpb-card-specs {
    font-size: 13px;
    padding: 10px 14px;
    background-color: var(--fpb-bg);
    border-radius: 12px;
    border: 1px solid var(--fpb-line);
    color: var(--fpb-ink);
}

.fpb-card-specs strong {
    font-weight: 800;
}

.fpb-card-pricing-cta {
    display: flex;
    flex-direction: column;
    gap: 18px;
    border-left: 1px solid var(--fpb-line);
    padding-left: 32px;
}

.fpb-card-price-block {
    display: flex;
    flex-direction: column;
}

.fpb-card-price-label {
    font-size: 11px;
    font-weight: 800;
    color: var(--fpb-muted);
    text-transform: uppercase;
}

.fpb-card-price-value {
    font-size: 32px;
    font-weight: 900;
    color: var(--fpb-green);
    line-height: 1;
    margin: 4px 0;
    letter-spacing: -0.02em;
}

.fpb-card-price-sub {
    font-size: 12px;
    color: var(--fpb-muted);
    font-weight: 600;
}

.fpb-card-cta-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.fpb-amazon-btn-pro {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 800;
    color: #fff !important;
    text-decoration: none !important;
    background: linear-gradient(135deg, var(--fpb-blue), var(--fpb-blue-dark));
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.fpb-amazon-btn-pro:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
}

.fpb-compare-link {
    font-size: 12px;
    color: var(--fpb-muted);
    text-decoration: none;
    text-align: center;
    font-weight: 700;
}

.fpb-compare-link:hover {
    color: var(--fpb-blue);
    text-decoration: underline;
}

/* Compatibility Checklist */
.fpb-compat-checklist-sec {
    margin: 48px 0 54px;
}

.fpb-checklist-grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 28px;
}

.fpb-checklist-left {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.fpb-checklist-row {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    border: 1px solid var(--fpb-line);
    border-radius: 18px;
    background: #fff;
}

.fpb-checklist-bullet {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 14px;
}

.fpb-checklist-row.is-verified .fpb-checklist-bullet {
    background-color: #dcfce7;
    color: #15803d;
}

.fpb-checklist-row.is-warning .fpb-checklist-bullet {
    background-color: #fefbeb;
    color: #b45309;
}

.fpb-checklist-info {
    flex: 1;
}

.fpb-checklist-info h4 {
    margin: 0 0 2px;
    font-size: 15px;
    font-weight: 800;
    color: var(--fpb-ink);
}

.fpb-checklist-info p {
    margin: 0;
    color: var(--fpb-muted);
    font-size: 13px;
    line-height: 1.4;
}

.fpb-checklist-status-badge {
    font-size: 11px;
    font-weight: 800;
    padding: 4px 10px;
    border-radius: 999px;
    text-transform: uppercase;
}

.fpb-checklist-row.is-verified .fpb-checklist-status-badge {
    background: #f0fdf4;
    color: #166534;
}

.fpb-checklist-row.is-warning .fpb-checklist-status-badge {
    background: #fefbeb;
    color: #92400e;
}

.fpb-compat-memo-card {
    padding: 24px;
    border: 1px solid var(--fpb-line);
    border-radius: 20px;
    background: #f8fafc;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.fpb-memo-eyebrow {
    font-size: 11px;
    font-weight: 800;
    color: var(--fpb-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 10px;
}

.fpb-memo-content {
    margin: 0 0 16px;
    font-size: 14px;
    line-height: 1.55;
    color: var(--fpb-ink);
    flex: 1;
}

.fpb-memo-foot {
    font-size: 11px;
    color: var(--fpb-muted);
    line-height: 1.4;
}

/* Notes & FAQS general override */
.fpb-notes-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 28px;
}

.fpb-note p {
    margin: 0;
    color: var(--fpb-muted);
    line-height: 1.65;
}

.fpb-faq {
    margin-top: 28px;
}

.fpb-faq details {
    margin-bottom: 10px;
    padding: 16px 18px;
    border: 1px solid var(--fpb-line);
    border-radius: 16px;
    background: #fff;
}

.fpb-faq summary {
    cursor: pointer;
    font-weight: 800;
    color: var(--fpb-ink);
}

.fpb-faq p {
    margin: 10px 0 0;
    color: var(--fpb-muted);
}

/* Mobile Sticky Bar */
.fpb-sticky-cta-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 12px 20px;
    z-index: 9999;
    box-shadow: 0 -8px 24px rgba(15, 23, 42, 0.2);
}

.fpb-sticky-cta-bar.is-visible {
    display: block;
}

.fpb-sticky-cta-content {
    max-width: 820px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.fpb-sticky-left {
    display: flex;
    flex-direction: column;
    color: #fff;
}

.fpb-sticky-label {
    font-size: 10px;
    font-weight: 800;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.fpb-sticky-price {
    font-size: 20px;
    font-weight: 900;
    color: var(--fpb-green);
    line-height: 1.1;
}

.fpb-sticky-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, var(--fpb-blue), var(--fpb-blue-dark));
    color: #fff !important;
    font-size: 13px;
    font-weight: 800;
    padding: 8px 16px;
    border-radius: 10px;
    text-decoration: none !important;
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
}

.fpb-related {
    margin-top: 34px;
    padding: 26px;
    border: 1px solid var(--fpb-line);
    border-radius: 24px;
    background:
        radial-gradient(circle at top left, rgba(37, 99, 235, 0.10), transparent 34%),
        #fff;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
}

.fpb-related-head {
    margin-bottom: 18px;
}

.fpb-related-head span,
.fpb-related-tag {
    display: inline-flex;
    margin-bottom: 8px;
    padding: 5px 9px;
    border-radius: 999px;
    background: #eef2ff;
    color: #4f46e5;
    font-size: 11px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.fpb-related-head h3 {
    margin: 0 0 6px;
    font-size: 26px;
    letter-spacing: -0.04em;
}

.fpb-related-head p {
    margin: 0;
    color: var(--fpb-muted);
}

.fpb-related-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.fpb-related-card {
    display: flex;
    flex-direction: column;
    min-height: 150px;
    padding: 18px;
    border: 1px solid var(--fpb-line);
    border-radius: 18px;
    background: #fff;
    color: var(--fpb-ink);
    text-decoration: none !important;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.fpb-related-card:hover {
    transform: translateY(-2px);
    border-color: #bfdbfe;
    box-shadow: 0 14px 28px rgba(37, 99, 235, 0.10);
}

.fpb-related-card strong {
    flex: 1;
    font-size: 17px;
    line-height: 1.35;
}

.fpb-related-card em {
    margin-top: 16px;
    color: var(--fpb-blue);
    font-style: normal;
    font-weight: 900;
}

@media (max-width: 820px) {
    .fpb-grid-2,
    .fpb-hero-pro,
    .fpb-meta-grid,
    .fpb-parts-grid,
    .fpb-notes-grid,
    .fpb-related-grid,
    .fpb-perf-grid,
    .fpb-checklist-grid {
        grid-template-columns: 1fr !important;
    }

    .fpb-calc,
    .fpb-hero-pro {
        padding: 22px !important;
    }

    .fpb-hero-right {
        order: -1; /* Place budget card on top on mobile */
    }

    .fpb-budget-card-pro {
        padding: 22px !important;
        text-align: center;
        align-items: center;
    }

    .fpb-card-layout {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }

    .fpb-card-pricing-cta {
        border-left: none !important;
        border-top: 1px solid var(--fpb-line);
        padding-left: 0 !important;
        padding-top: 20px !important;
        flex-direction: row !important;
        justify-content: space-between;
        align-items: center;
    }

    .fpb-card-cta-group {
        width: 100%;
        max-width: 200px;
    }

    /* Table mobile adaptation */
    .fpb-parts-table th.fpb-col-price,
    .fpb-parts-table td.fpb-col-price {
        display: none !important; /* Hide price column to save horizontal space */
    }
    .fpb-parts-table th, .fpb-parts-table td {
        padding: 12px 14px !important;
    }
    .fpb-table-btn {
        padding: 6px 10px !important;
        font-size: 12px !important;
    }
}