/* ==========================================================================
   Enhanced By Design — Custom Pages Stylesheet
   Uses Flair/Source CSS variables. No dark mode. No :root overrides.
   ========================================================================== */

/* --------------------------------------------------------------------------
   0. Shared Utilities & Layout
   -------------------------------------------------------------------------- */

.container {
    max-width: var(--container-width, 1320px);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-gap, 24px);
    padding-right: var(--container-gap, 24px);
}

.gradient-text {
    background: linear-gradient(135deg, var(--ghost-accent-color, #0A0A0A), #27272a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-red {
    background: linear-gradient(135deg, #18181b, #27272a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --------------------------------------------------------------------------
   1. Foundational Stack Page (fs-*)
   -------------------------------------------------------------------------- */

.foundational-stack-page {
    color: var(--color-primary-text);
}

.fs-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--container-gap, 24px);
}

.fs-hero {
    padding: 80px 0 60px;
    text-align: center;
}

.fs-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-secondary-text);
    margin-bottom: 16px;
}

.fs-title {
    font-family: var(--gh-font-heading, var(--font-sans));
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: 16px;
}

.fs-cyan,
.protocols-cyan,
.sources-cyan,
.articles-cyan,
.ms-cyan,
.pp-cyan {
    color: var(--ghost-accent-color, #0A0A0A);
}

.fs-subtitle {
    font-size: 1.2rem;
    color: var(--color-secondary-text);
    max-width: 640px;
    margin: 0 auto 24px;
}

.fs-description {
    max-width: 720px;
    margin: 0 auto 32px;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-secondary-text);
}

.fs-description p + p { margin-top: 12px; }

.fs-hero-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.fs-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
}

.fs-btn-primary {
    background: var(--ghost-accent-color, #0A0A0A);
    color: #fff;
}

.fs-btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.fs-btn-outline {
    border: 1.5px solid var(--color-border);
    background: transparent;
    color: var(--color-primary-text);
}

.fs-btn-outline:hover {
    border-color: var(--ghost-accent-color, #0A0A0A);
    color: var(--ghost-accent-color, #0A0A0A);
}

.fs-btn-lg {
    padding: 16px 36px;
    font-size: 1.05rem;
}

/* Products */
.fs-products-section,
.fs-sequence-section,
.fs-mechanisms-section,
.fs-principle-section {
    padding: 60px 0;
}

.fs-section-header {
    text-align: center;
    margin-bottom: 40px;
}

.fs-section-header h2,
.fs-section-title {
    font-family: var(--gh-font-heading, var(--font-sans));
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    margin-bottom: 8px;
}

.fs-section-header p {
    color: var(--color-secondary-text);
}

.fs-filters {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.fs-filter {
    padding: 8px 20px;
    border: 1.5px solid var(--color-border);
    border-radius: 100px;
    background: transparent;
    color: var(--color-secondary-text);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.fs-filter:hover {
    border-color: var(--ghost-accent-color, #0A0A0A);
    color: var(--ghost-accent-color, #0A0A0A);
}

.fs-filter.active {
    background: var(--ghost-accent-color, #0A0A0A);
    border-color: var(--ghost-accent-color, #0A0A0A);
    color: #fff;
}

.fs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.fs-product {
    background: var(--background-color, #fff);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 28px;
    transition: box-shadow 0.2s;
}

.fs-product:hover {
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

.fs-product-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ghost-accent-color, #0A0A0A);
    background: rgba(0, 0, 0, 0.08);
    padding: 4px 12px;
    border-radius: 100px;
    margin-bottom: 12px;
}

.fs-badge-gray {
    color: var(--color-secondary-text);
    background: var(--color-lighter-gray);
}

.fs-product-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.fs-product h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.fs-product-type {
    font-size: 0.85rem;
    color: var(--color-secondary-text);
    margin-bottom: 12px;
}

.fs-product-desc {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--color-secondary-text);
    margin-bottom: 16px;
}

.fs-mechanisms {
    margin-bottom: 16px;
}

.fs-mech-item {
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--color-secondary-text);
    padding: 6px 0;
    border-bottom: 1px solid var(--color-lighter-gray);
}

.fs-mech-item:last-child { border-bottom: none; }

.fs-outcome,
.fs-protocol {
    font-size: 0.85rem;
    color: var(--color-secondary-text);
    margin-bottom: 8px;
}

.fs-product-btn {
    display: block;
    text-align: center;
    padding: 12px;
    background: var(--ghost-accent-color, #0A0A0A);
    color: #fff;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    margin-top: 16px;
    transition: opacity 0.2s;
}

.fs-product-btn:hover { opacity: 0.9; color: #fff; }

.fs-deepdive-link {
    display: block;
    text-align: center;
    font-size: 0.85rem;
    color: var(--ghost-accent-color, #0A0A0A);
    margin-top: 8px;
    text-decoration: none;
}

.fs-deepdive-link:hover { text-decoration: underline; }

/* Daily Sequence */
.fs-sequence-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.fs-sequence-card {
    background: var(--color-lighter-gray);
    border-radius: 12px;
    padding: 28px;
}

.fs-seq-icon { font-size: 2rem; margin-bottom: 12px; }
.fs-sequence-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 12px; }
.fs-sequence-card ul { list-style: none; padding: 0; }
.fs-sequence-card li { padding: 6px 0; font-size: 0.9rem; color: var(--color-secondary-text); }

/* Mechanisms Grid */
.fs-mech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}

.fs-mech-card {
    background: var(--color-lighter-gray);
    padding: 24px;
    border-radius: 12px;
    text-align: center;
}

.fs-mech-card .fs-mech-icon { font-size: 1.8rem; margin-bottom: 8px; }
.fs-mech-card h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 4px; }
.fs-mech-card p { font-size: 0.8rem; color: var(--color-secondary-text); }

/* Principle */
.fs-text-center { text-align: center; }
.fs-principle-content { max-width: 640px; margin: 0 auto 32px; }
.fs-principle-lead { font-size: 1.2rem; font-weight: 600; margin-bottom: 16px; }
.fs-principle-content p { color: var(--color-secondary-text); margin-bottom: 12px; }

/* --------------------------------------------------------------------------
   2. ADHD Quiz Page
   -------------------------------------------------------------------------- */

.adhd-quiz-page { color: var(--color-primary-text); }

.quiz-hero {
    padding: 80px 0 60px;
    text-align: center;
}

.quiz-hero-content h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    margin-bottom: 16px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--color-secondary-text);
    max-width: 600px;
    margin: 0 auto 32px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    justify-content: center;
    margin-bottom: 32px;
}

.stat-item { text-align: center; }
.stat-number { font-size: 2rem; font-weight: 800; color: var(--ghost-accent-color, #0A0A0A); }
.stat-label { font-size: 0.8rem; color: var(--color-secondary-text); text-transform: uppercase; letter-spacing: 0.05em; }

.quiz-start-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 36px;
    background: var(--ghost-accent-color, #0A0A0A);
    color: #fff;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
}

.quiz-start-button:hover { opacity: 0.9; transform: translateY(-1px); }

.quiz-disclaimer {
    font-size: 0.8rem;
    color: var(--color-secondary-text);
    margin-top: 12px;
}

/* Quiz Container */
.quiz-container { padding: 40px 0; }

.quiz-wrapper {
    max-width: 720px;
    margin: 0 auto;
}

.quiz-progress { margin-bottom: 32px; }

.progress-bar {
    height: 6px;
    background: var(--color-lighter-gray);
    border-radius: 100px;
    overflow: hidden;
    margin-bottom: 8px;
}

.progress-fill {
    height: 100%;
    background: var(--ghost-accent-color, #0A0A0A);
    border-radius: 100px;
    transition: width 0.3s;
    width: 0%;
}

.progress-text {
    font-size: 0.8rem;
    color: var(--color-secondary-text);
    text-align: right;
}

.quiz-card {
    background: var(--background-color, #fff);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 40px;
}

.question-text {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 24px;
}

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

.answer-option {
    display: block;
    padding: 16px 20px;
    border: 1.5px solid var(--color-border);
    border-radius: 10px;
    cursor: pointer;
    font-size: 0.95rem;
    transition: all 0.2s;
    text-align: left;
    background: transparent;
    width: 100%;
}

.answer-option:hover {
    border-color: var(--ghost-accent-color, #0A0A0A);
    background: rgba(0, 0, 0, 0.04);
}

.answer-option.selected {
    border-color: var(--ghost-accent-color, #0A0A0A);
    background: rgba(0, 0, 0, 0.08);
}

.quiz-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 28px;
}

.quiz-nav-button {
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
    border: 1.5px solid var(--color-border);
    background: transparent;
    color: var(--color-primary-text);
}

.quiz-nav-button:hover:not(:disabled) {
    border-color: var(--ghost-accent-color, #0A0A0A);
    color: var(--ghost-accent-color, #0A0A0A);
}

.quiz-nav-button:disabled { opacity: 0.4; cursor: not-allowed; }

.quiz-nav-button.next {
    background: var(--ghost-accent-color, #0A0A0A);
    border-color: var(--ghost-accent-color, #0A0A0A);
    color: #fff;
}

/* Quiz Results */
.quiz-results { padding: 60px 0; }
.results-wrapper { max-width: 640px; margin: 0 auto; text-align: center; }
.results-header { margin-bottom: 24px; }
.results-header h2 { font-size: 1rem; color: var(--color-secondary-text); text-transform: uppercase; letter-spacing: 0.05em; }
.prototype-icon { font-size: 3rem; margin: 16px 0; }
.prototype-name { font-size: 2rem; font-weight: 800; }
.prototype-subtitle { color: var(--color-secondary-text); margin-top: 4px; }

.results-preview {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--color-secondary-text);
    margin-bottom: 28px;
}

.results-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.results-button {
    padding: 12px 28px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
}

.results-button.primary {
    background: var(--ghost-accent-color, #0A0A0A);
    color: #fff;
}

.results-button.secondary {
    border: 1.5px solid var(--color-border);
    background: transparent;
    color: var(--color-primary-text);
}

.results-sharing { margin-top: 24px; }
.results-sharing p { font-size: 0.85rem; color: var(--color-secondary-text); margin-bottom: 12px; }

.share-buttons {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
}

.share-button,
.share-btn {
    padding: 8px 16px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: transparent;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    color: var(--color-primary-text);
}

.share-button:hover,
.share-btn:hover {
    border-color: var(--ghost-accent-color, #0A0A0A);
    color: var(--ghost-accent-color, #0A0A0A);
}

/* Prototypes Overview */
.prototypes-overview { padding: 60px 0; }
.prototypes-overview h2 { font-size: 1.8rem; font-weight: 700; text-align: center; margin-bottom: 8px; }
.section-subtitle { text-align: center; color: var(--color-secondary-text); margin-bottom: 40px; }

.prototypes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.prototype-preview-card {
    padding: 24px;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    transition: box-shadow 0.2s;
}

.prototype-preview-card:hover { box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06); }

.card-icon { font-size: 2rem; margin-bottom: 12px; }
.prototype-preview-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 4px; }
.card-subtitle { font-size: 0.8rem; color: var(--color-secondary-text); margin-bottom: 8px; }
.prototype-preview-card p { font-size: 0.9rem; color: var(--color-secondary-text); margin-bottom: 12px; }

.card-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--ghost-accent-color, #0A0A0A);
    text-decoration: none;
}

.card-link:hover { text-decoration: underline; }

/* Quiz Info */
.quiz-info { padding: 60px 0; }

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.info-card {
    text-align: center;
    padding: 28px;
    background: var(--color-lighter-gray);
    border-radius: 12px;
}

.info-icon { font-size: 2rem; margin-bottom: 12px; }
.info-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.info-card p { font-size: 0.85rem; color: var(--color-secondary-text); }

/* --------------------------------------------------------------------------
   3. Medical Disclaimer (shared across pages)
   -------------------------------------------------------------------------- */

.medical-disclaimer {
    padding: 40px 0;
    background: var(--color-lighter-gray);
    margin-top: 40px;
}

.disclaimer-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--container-gap, 24px);
}

.disclaimer-content h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.disclaimer-content p {
    font-size: 0.85rem;
    color: var(--color-secondary-text);
    line-height: 1.6;
    margin-bottom: 8px;
}

/* --------------------------------------------------------------------------
   4. Vendors Page
   -------------------------------------------------------------------------- */

.vendors-page { color: var(--color-primary-text); }

.vendors-hero {
    padding: 80px 0 60px;
    text-align: center;
}

.vendors-hero-content h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    margin-bottom: 16px;
}

.hero-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 24px;
}

.hero-button {
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.2s;
    background: var(--ghost-accent-color, #0A0A0A);
    color: #fff;
}

.hero-button:hover { opacity: 0.9; color: #fff; }

.scroll-to-section { scroll-behavior: smooth; }

/* Vendor Section */
.vendor-section { padding: 40px 0; }

.vendor-card {
    max-width: 1000px;
    margin: 0 auto;
}

.vendor-header { margin-bottom: 32px; }

.vendor-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ghost-accent-color, #0A0A0A);
    background: rgba(0, 0, 0, 0.08);
    padding: 4px 12px;
    border-radius: 100px;
    margin-bottom: 16px;
}

.vendor-logos h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.vendor-tagline {
    font-size: 0.9rem;
    color: var(--color-secondary-text);
}

.vendor-story { margin-bottom: 40px; }
.vendor-story h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 16px; }
.vendor-story p { color: var(--color-secondary-text); line-height: 1.7; margin-bottom: 12px; }

.vendor-highlights {
    list-style: none;
    padding: 0;
    margin-top: 16px;
}

.vendor-highlights li {
    padding: 8px 0;
    font-size: 0.9rem;
    color: var(--color-secondary-text);
    border-bottom: 1px solid var(--color-lighter-gray);
}

.vendor-highlights li:last-child { border-bottom: none; }

/* Products Showcase */
.products-showcase h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 24px; }

.product-filters { margin-bottom: 28px; }

.filter-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-tab {
    padding: 8px 20px;
    border: 1.5px solid var(--color-border);
    border-radius: 100px;
    background: transparent;
    color: var(--color-secondary-text);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.filter-tab:hover {
    border-color: var(--ghost-accent-color, #0A0A0A);
    color: var(--ghost-accent-color, #0A0A0A);
}

.filter-tab.active {
    background: var(--ghost-accent-color, #0A0A0A);
    border-color: var(--ghost-accent-color, #0A0A0A);
    color: #fff;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.product-card {
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 24px;
    transition: box-shadow 0.2s;
}

.product-card:hover { box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06); }

.product-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 3px 10px;
    border-radius: 100px;
    margin-bottom: 12px;
}

.core-badge {
    color: var(--ghost-accent-color, #0A0A0A);
    background: rgba(0, 0, 0, 0.08);
}

.product-image { margin-bottom: 12px; }

.product-placeholder {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    background: var(--color-lighter-gray);
    border-radius: 12px;
}

.product-card h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.product-card p { font-size: 0.85rem; color: var(--color-secondary-text); line-height: 1.5; margin-bottom: 16px; }

.product-cta {
    display: block;
    text-align: center;
    padding: 10px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.85rem;
    text-decoration: none;
    transition: all 0.2s;
}

.product-cta.primary {
    background: var(--ghost-accent-color, #0A0A0A);
    color: #fff;
}

.product-cta.primary:hover { opacity: 0.9; color: #fff; }

/* Why Brands Section */
.why-brands-section { padding: 60px 0; }
.why-content { max-width: 900px; margin: 0 auto; }
.why-content h2 { font-size: 1.8rem; font-weight: 700; text-align: center; margin-bottom: 8px; }
.why-subtitle { text-align: center; color: var(--color-secondary-text); margin-bottom: 40px; }

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.comparison-card {
    padding: 28px;
    border: 1px solid var(--color-border);
    border-radius: 12px;
}

.comparison-card.highlight {
    border-color: var(--ghost-accent-color, #0A0A0A);
    background: rgba(0, 0, 0, 0.02);
}

.comparison-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 16px; }

.comparison-list {
    list-style: none;
    padding: 0;
}

.comparison-list li {
    padding: 6px 0;
    font-size: 0.9rem;
    color: var(--color-secondary-text);
    padding-left: 24px;
    position: relative;
}

.comparison-list.negative li::before { content: "✕"; position: absolute; left: 0; color: #27272a; }
.comparison-list.positive li::before { content: "✓"; position: absolute; left: 0; color: #52525b; }

.trust-statement {
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
    padding: 32px;
    background: var(--color-lighter-gray);
    border-radius: 12px;
}

.trust-statement p { font-size: 1rem; font-style: italic; line-height: 1.7; color: var(--color-secondary-text); }
.signature { font-weight: 600; margin-top: 12px; color: var(--color-primary-text); }

/* Vendors CTA */
.vendors-cta { padding: 60px 0; text-align: center; }
.cta-content { max-width: 600px; margin: 0 auto; }
.cta-content h2 { font-size: 1.8rem; font-weight: 700; margin-bottom: 8px; }
.cta-content p { color: var(--color-secondary-text); margin-bottom: 24px; }

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

.cta-button {
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
}

.cta-button.primary { background: var(--ghost-accent-color, #0A0A0A); color: #fff; }
.cta-button.primary:hover { opacity: 0.9; color: #fff; }
.cta-button.large { padding: 16px 36px; font-size: 1.05rem; }

.guarantee-badges {
    display: flex;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
}

.guarantee-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--color-secondary-text);
}

.guarantee-icon { font-size: 1.2rem; }

/* --------------------------------------------------------------------------
   5. Pathway Pages
   -------------------------------------------------------------------------- */

.pathway-page { color: var(--color-primary-text); }

.pathway-hero {
    padding: 80px 0 40px;
    text-align: center;
}

.pathway-hero-content { max-width: 640px; margin: 0 auto; }

.pathway-hero-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    color: var(--ghost-accent-color, #0A0A0A);
}

.pathway-hero-icon svg {
    width: 100%;
    height: 100%;
}

.pathway-number {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-secondary-text);
    margin-bottom: 8px;
}

.pathway-hero h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    margin-bottom: 4px;
}

.pathway-subtitle {
    font-size: 1.1rem;
    color: var(--color-secondary-text);
}

/* Pathway Layout */
.pathway-layout {
    display: flex;
    gap: 40px;
    max-width: var(--container-width, 1320px);
    margin: 0 auto;
    padding: 0 var(--container-gap, 24px);
}

.pathway-content {
    flex: 1;
    min-width: 0;
}

/* Pathway Sidebar */
.pathway-sidebar {
    width: 260px;
    flex-shrink: 0;
}

.pathway-sidebar-inner {
    position: sticky;
    top: 100px;
}

.pathway-sidebar-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-secondary-text);
    margin-bottom: 12px;
}

.pathway-sidebar-toggle {
    display: none;
    width: 100%;
    padding: 10px 16px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: transparent;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    align-items: center;
    justify-content: space-between;
}

.pathway-sidebar-chevron {
    width: 16px;
    height: 16px;
    transition: transform 0.2s;
}

.pathway-sidebar-chevron.is-open { transform: rotate(180deg); }

.pathway-sidebar-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.pathway-sidebar-item { margin-bottom: 2px; }

.pathway-sidebar-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 0.85rem;
    color: var(--color-secondary-text);
    transition: all 0.15s;
}

.pathway-sidebar-link:hover {
    background: var(--color-lighter-gray);
    color: var(--color-primary-text);
}

.pathway-sidebar-link.is-active {
    background: rgba(0, 0, 0, 0.08);
    color: var(--ghost-accent-color, #0A0A0A);
    font-weight: 600;
}

.pathway-sidebar-num {
    font-size: 0.7rem;
    font-weight: 700;
    opacity: 0.5;
}

@media (max-width: 768px) {
    .pathway-layout { flex-direction: column; gap: 0; }
    .pathway-sidebar { width: 100%; margin-bottom: 24px; }
    .pathway-sidebar-inner { position: static; }
    .pathway-sidebar-toggle { display: flex; }
}

/* Pathway Sections */
.pathway-section {
    padding: 40px 0;
    border-bottom: 1px solid var(--color-lighter-gray);
}

.pathway-section:last-child { border-bottom: none; }

.pathway-section-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.section-num {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--ghost-accent-color, #0A0A0A);
    opacity: 0.6;
}

.pathway-section-header h2 {
    font-size: 1.4rem;
    font-weight: 700;
}

.pathway-section-content {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-secondary-text);
}

.pathway-section-content p + p { margin-top: 12px; }

.pathway-section-content a {
    color: var(--ghost-accent-color, #0A0A0A);
    text-decoration: underline;
}

/* Mechanism & Factor Cards */
.mechanism-grid,
.factors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
    margin-top: 16px;
}

.mechanism-card,
.factor-card {
    padding: 24px;
    border: 1px solid var(--color-border);
    border-radius: 12px;
}

.mechanism-card h3,
.factor-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.mechanism-card p,
.factor-card p {
    font-size: 0.9rem;
    color: var(--color-secondary-text);
    line-height: 1.6;
}

.pathway-indicators {
    list-style: disc;
    padding-left: 20px;
    margin-top: 12px;
}

.pathway-indicators li {
    padding: 4px 0;
    font-size: 0.95rem;
    color: var(--color-secondary-text);
}

.secondary-pathways {
    margin-top: 20px;
    padding: 16px;
    background: var(--color-lighter-gray);
    border-radius: 8px;
    font-size: 0.9rem;
}

/* Pathway CTAs */
.pathway-cta-section {
    padding: 32px 0;
}

.pathway-cta-block {
    padding: 28px;
    background: var(--color-lighter-gray);
    border-radius: 12px;
    text-align: center;
}

.pathway-cta-text {
    font-size: 0.95rem;
    color: var(--color-secondary-text);
    margin-bottom: 16px;
}

.cta-btn-matrix,
.cta-btn-protocol {
    display: inline-block;
    padding: 12px 28px;
    background: var(--ghost-accent-color, #0A0A0A);
    color: #fff;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: opacity 0.2s;
}

.cta-btn-matrix:hover,
.cta-btn-protocol:hover { opacity: 0.9; color: #fff; }

.cta-price {
    font-weight: 800;
}

/* --------------------------------------------------------------------------
   6. ADHD Prototype Result Pages
   -------------------------------------------------------------------------- */

.prototype-page { color: var(--color-primary-text); }

.prototype-hero {
    padding: 80px 0 40px;
    text-align: center;
}

.prototype-hero-content { max-width: 640px; margin: 0 auto; }
.prototype-hero .prototype-icon { font-size: 4rem; margin-bottom: 16px; }

.cr-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    margin-bottom: 8px;
}

.prototype-tagline {
    font-size: 1rem;
    color: var(--color-secondary-text);
    margin-top: 8px;
}

.quiz-cta {
    margin-top: 20px;
}

.quiz-link {
    display: inline-block;
    padding: 10px 24px;
    border: 1.5px solid var(--color-border);
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.85rem;
    text-decoration: none;
    color: var(--color-primary-text);
    transition: all 0.2s;
}

.quiz-link:hover {
    border-color: var(--ghost-accent-color, #0A0A0A);
    color: var(--ghost-accent-color, #0A0A0A);
}

/* Prototype Sections */
.prototype-intro,
.prototype-strengths,
.prototype-challenges,
.prototype-life-apps,
.prototype-tips,
.prototype-quote,
.prototype-actions {
    padding: 40px 0;
    max-width: 900px;
    margin: 0 auto;
}

.prototype-intro .container,
.prototype-strengths .container,
.prototype-challenges .container,
.prototype-life-apps .container,
.prototype-tips .container,
.prototype-actions .container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--container-gap, 24px);
}

.intro-content {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--color-secondary-text);
    margin-bottom: 32px;
}

.intro-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
}

.stat-card {
    padding: 20px;
    background: var(--color-lighter-gray);
    border-radius: 12px;
    text-align: center;
}

.stat-card .stat-icon { font-size: 2rem; margin-bottom: 8px; }

.strengths-grid,
.challenges-grid,
.tips-grid,
.actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
    margin-top: 24px;
}

.strength-card,
.challenge-card,
.tip-card,
.action-card {
    padding: 24px;
    border: 1px solid var(--color-border);
    border-radius: 12px;
}

.strength-icon,
.challenge-icon,
.tip-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.strength-card h3,
.challenge-card h3,
.tip-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.strength-card p,
.challenge-card p,
.tip-card p {
    font-size: 0.9rem;
    color: var(--color-secondary-text);
    line-height: 1.6;
}

.challenges-intro,
.tips-intro {
    font-size: 1rem;
    color: var(--color-secondary-text);
    max-width: 640px;
}

.life-app-section { margin-bottom: 24px; }
.life-content { font-size: 0.95rem; line-height: 1.7; color: var(--color-secondary-text); }

.prototype-quote {
    text-align: center;
    padding: 40px 28px;
    background: var(--color-lighter-gray);
    border-radius: 12px;
    font-style: italic;
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--color-secondary-text);
    max-width: 640px;
}

.action-button {
    display: inline-block;
    padding: 10px 20px;
    background: var(--ghost-accent-color, #0A0A0A);
    color: #fff;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.85rem;
    text-decoration: none;
    margin-top: 12px;
    transition: opacity 0.2s;
}

.action-button:hover { opacity: 0.9; color: #fff; }

/* --------------------------------------------------------------------------
   7. Neuro Quiz Page
   -------------------------------------------------------------------------- */

.neuro-quiz-page {
    color: var(--color-primary-text);
    max-width: 800px;
    margin: 0 auto;
    padding: 60px var(--container-gap, 24px);
}

.neuro-canvas { display: none; }

.neuro-quiz-header {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: 8px;
}

.neuro-quiz-subhead {
    text-align: center;
    color: var(--color-secondary-text);
    margin-bottom: 32px;
}

.neuro-quiz-instructions {
    padding: 24px;
    background: var(--color-lighter-gray);
    border-radius: 12px;
    margin-bottom: 32px;
}

.neuro-instructions-title {
    font-weight: 700;
    margin-bottom: 8px;
}

.neuro-instructions-body {
    font-size: 0.9rem;
    color: var(--color-secondary-text);
    line-height: 1.6;
}

.neuro-progress-container { margin-bottom: 24px; }

.neuro-progress-bar {
    height: 6px;
    background: var(--color-lighter-gray);
    border-radius: 100px;
    overflow: hidden;
    margin-bottom: 8px;
}

.neuro-progress-bar .neuro-progress-fill,
.neuro-progress-bar > div {
    height: 100%;
    background: var(--ghost-accent-color, #0A0A0A);
    border-radius: 100px;
    transition: width 0.3s;
}

.neuro-progress-text {
    font-size: 0.8rem;
    color: var(--color-secondary-text);
    text-align: right;
}

.neuro-pathway-indicator {
    font-size: 0.8rem;
    color: var(--ghost-accent-color, #0A0A0A);
    font-weight: 600;
    margin-bottom: 8px;
}

.neuro-quiz-form { margin-bottom: 32px; }

.neuro-quiz-controls {
    display: flex;
    gap: 12px;
    justify-content: space-between;
    margin-top: 24px;
}

.neuro-control-btn {
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    border: 1.5px solid var(--color-border);
    background: transparent;
    color: var(--color-primary-text);
    transition: all 0.2s;
}

.neuro-control-btn:hover { border-color: var(--ghost-accent-color, #0A0A0A); color: var(--ghost-accent-color, #0A0A0A); }

.neuro-control-btn-next,
.neuro-control-btn-submit {
    background: var(--ghost-accent-color, #0A0A0A);
    border-color: var(--ghost-accent-color, #0A0A0A);
    color: #fff;
}

/* Neuro Scan Overlay */
.neuro-scan-overlay {
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.neuro-scan-content { text-align: center; }
.neuro-scan-text { font-size: 1.2rem; font-weight: 600; color: var(--color-primary-text); }

@keyframes scanLine {
    0% { transform: scaleX(0); }
    50% { transform: scaleX(1); }
    100% { transform: scaleX(0); }
}

.neuro-scan-line {
    width: 200px;
    height: 3px;
    background: var(--ghost-accent-color, #0A0A0A);
    margin: 16px auto;
    animation: scanLine 1.5s ease-in-out infinite;
}

/* Neuro Results */
.neuro-results-screen {
    text-align: center;
    padding: 40px 0;
}

.neuro-results-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-secondary-text);
}

.neuro-results-divider {
    width: 60px;
    height: 2px;
    background: var(--ghost-accent-color, #0A0A0A);
    margin: 16px auto;
}

.neuro-results-pathway {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 4px;
}

.neuro-results-subtitle {
    font-size: 1rem;
    color: var(--color-secondary-text);
}

.neuro-results-description {
    max-width: 560px;
    margin: 20px auto 32px;
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-secondary-text);
}

.neuro-results-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.neuro-results-cta {
    padding: 12px 28px;
    background: var(--ghost-accent-color, #0A0A0A);
    color: #fff;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: opacity 0.2s;
}

.neuro-results-cta:hover { opacity: 0.9; color: #fff; }

.neuro-results-secondary {
    padding: 12px 28px;
    border: 1.5px solid var(--color-border);
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    color: var(--color-primary-text);
    background: transparent;
    cursor: pointer;
}

.neuro-quiz-footer {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--color-lighter-gray);
}

.neuro-legal-note {
    font-size: 0.8rem;
    color: var(--color-secondary-text);
    line-height: 1.6;
}

/* --------------------------------------------------------------------------
   8. Protocols Page
   -------------------------------------------------------------------------- */

.protocols-page { color: var(--color-primary-text); }

.protocols-hero {
    padding: 80px 0 40px;
    text-align: center;
}

.protocols-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--container-gap, 24px);
}

.protocols-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-secondary-text);
    margin-bottom: 16px;
}

.protocols-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    margin-bottom: 12px;
}

.protocols-subtitle {
    font-size: 1.1rem;
    color: var(--color-secondary-text);
    max-width: 600px;
    margin: 0 auto 24px;
}

.protocols-description {
    max-width: 640px;
    margin: 0 auto 32px;
    color: var(--color-secondary-text);
    line-height: 1.7;
}

/* Search */
.protocols-search,
.sources-search,
.articles-search {
    max-width: 480px;
    margin: 0 auto 32px;
    position: relative;
}

.protocols-search input,
.sources-search input,
.articles-search input {
    width: 100%;
    padding: 12px 16px 12px 44px;
    border: 1.5px solid var(--color-border);
    border-radius: 10px;
    font-size: 0.95rem;
    background: var(--background-color, #fff);
    color: var(--color-primary-text);
    outline: none;
    transition: border-color 0.2s;
}

.protocols-search input:focus,
.sources-search input:focus,
.articles-search input:focus {
    border-color: var(--ghost-accent-color, #0A0A0A);
}

.search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-secondary-text);
    pointer-events: none;
}

/* Filters */
.protocols-filters-section,
.articles-filters-section {
    margin-bottom: 32px;
}

.protocols-filters,
.articles-filters {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}

.protocol-filter,
.article-filter {
    padding: 8px 20px;
    border: 1.5px solid var(--color-border);
    border-radius: 100px;
    background: transparent;
    color: var(--color-secondary-text);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.protocol-filter:hover,
.article-filter:hover {
    border-color: var(--ghost-accent-color, #0A0A0A);
    color: var(--ghost-accent-color, #0A0A0A);
}

.protocol-filter.active,
.article-filter.active {
    background: var(--ghost-accent-color, #0A0A0A);
    border-color: var(--ghost-accent-color, #0A0A0A);
    color: #fff;
}

/* Protocol Cards */
.protocols-grid-section { padding: 0 0 60px; }

.protocols-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

.protocol-card {
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 28px;
    transition: box-shadow 0.2s;
}

.protocol-card:hover { box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06); }

.protocol-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 3px 10px;
    border-radius: 100px;
    margin-bottom: 12px;
    color: var(--ghost-accent-color, #0A0A0A);
    background: rgba(0, 0, 0, 0.08);
}

.protocol-badge-foundational { color: #3f3f46; background: rgba(0, 0, 0, 0.08); }
.protocol-badge-experimental { color: #3f3f46; background: rgba(0, 0, 0, 0.08); }
.protocol-badge-cognitive { color: #27272a; background: rgba(0, 0, 0, 0.08); }

.protocol-icon { font-size: 2rem; margin-bottom: 12px; }

.protocol-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 4px; }
.protocol-type { font-size: 0.8rem; color: var(--color-secondary-text); margin-bottom: 12px; }
.protocol-desc { font-size: 0.9rem; color: var(--color-secondary-text); line-height: 1.6; margin-bottom: 16px; }

.protocol-highlights {
    list-style: none;
    padding: 0;
    margin-bottom: 16px;
}

.highlight-item {
    padding: 4px 0;
    font-size: 0.85rem;
    color: var(--color-secondary-text);
    padding-left: 20px;
    position: relative;
}

.highlight-item::before { content: "→"; position: absolute; left: 0; color: var(--ghost-accent-color, #0A0A0A); }

.protocol-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.meta-item {
    font-size: 0.8rem;
    color: var(--color-secondary-text);
}

.protocol-btn {
    display: block;
    text-align: center;
    padding: 10px;
    background: var(--ghost-accent-color, #0A0A0A);
    color: #fff;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.85rem;
    text-decoration: none;
    transition: opacity 0.2s;
}

.protocol-btn:hover { opacity: 0.9; color: #fff; }

.protocol-btn-disabled {
    background: var(--color-lighter-gray);
    color: var(--color-secondary-text);
    cursor: not-allowed;
}

.protocol-btn-disabled:hover { opacity: 1; }

.protocol-btn-large {
    padding: 14px 32px;
    font-size: 0.95rem;
}

.protocol-card-coming-soon {
    opacity: 0.6;
}

/* Protocols CTA */
.protocols-cta { padding: 60px 0; text-align: center; }
.cta-title { font-size: 1.5rem; font-weight: 700; margin-bottom: 8px; }
.cta-text { color: var(--color-secondary-text); margin-bottom: 20px; }

/* --------------------------------------------------------------------------
   9. Sources Page
   -------------------------------------------------------------------------- */

.sources-page { color: var(--color-primary-text); }

.sources-hero {
    padding: 80px 0 40px;
    text-align: center;
}

.sources-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--container-gap, 24px);
}

.sources-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-secondary-text);
    margin-bottom: 16px;
}

.sources-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    margin-bottom: 12px;
}

.sources-subtitle {
    font-size: 1.1rem;
    color: var(--color-secondary-text);
    max-width: 600px;
    margin: 0 auto 24px;
}

.sources-description {
    max-width: 640px;
    margin: 0 auto 32px;
    color: var(--color-secondary-text);
    line-height: 1.7;
}

/* Suppliers Grid */
.suppliers-grid-section { padding: 0 0 60px; }

.suppliers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

.supplier-card {
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 28px;
    transition: box-shadow 0.2s;
}

.supplier-card:hover { box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06); }

.supplier-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 3px 10px;
    border-radius: 100px;
    margin-bottom: 12px;
    color: var(--ghost-accent-color, #0A0A0A);
    background: rgba(0, 0, 0, 0.08);
}

.supplier-icon { font-size: 2rem; margin-bottom: 12px; }
.supplier-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 4px; }
.supplier-type { font-size: 0.8rem; color: var(--color-secondary-text); margin-bottom: 12px; }
.supplier-desc { font-size: 0.9rem; color: var(--color-secondary-text); line-height: 1.6; margin-bottom: 16px; }

.supplier-highlights {
    list-style: none;
    padding: 0;
    margin-bottom: 16px;
}

.supplier-highlights .highlight-item {
    padding: 4px 0;
    font-size: 0.85rem;
}

.supplier-btn {
    display: block;
    text-align: center;
    padding: 10px;
    background: var(--ghost-accent-color, #0A0A0A);
    color: #fff;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.85rem;
    text-decoration: none;
    transition: opacity 0.2s;
}

.supplier-btn:hover { opacity: 0.9; color: #fff; }

/* Sources Why Section */
.sources-why { padding: 60px 0; }
.sources-section-title { font-size: 1.5rem; font-weight: 700; text-align: center; margin-bottom: 32px; }

.why-features {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
}

.why-feature {
    text-align: center;
    padding: 24px;
    background: var(--color-lighter-gray);
    border-radius: 12px;
}

.why-icon { font-size: 2rem; margin-bottom: 8px; }
.why-feature h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.why-feature p { font-size: 0.85rem; color: var(--color-secondary-text); }

.sources-cta { padding: 60px 0; text-align: center; }

.sources-btn-large {
    display: inline-block;
    padding: 14px 32px;
    background: var(--ghost-accent-color, #0A0A0A);
    color: #fff;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: opacity 0.2s;
}

.sources-btn-large:hover { opacity: 0.9; color: #fff; }

.sources-btn-secondary {
    display: inline-block;
    padding: 14px 32px;
    border: 1.5px solid var(--color-border);
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    color: var(--color-primary-text);
}

.sources-btn-secondary:hover {
    border-color: var(--ghost-accent-color, #0A0A0A);
    color: var(--ghost-accent-color, #0A0A0A);
}

/* --------------------------------------------------------------------------
   10. Articles Page
   -------------------------------------------------------------------------- */

.articles-page { color: var(--color-primary-text); }

.articles-hero {
    padding: 80px 0 40px;
    text-align: center;
}

.articles-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--container-gap, 24px);
}

.articles-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-secondary-text);
    margin-bottom: 16px;
}

.articles-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    margin-bottom: 12px;
}

.articles-subtitle {
    font-size: 1.1rem;
    color: var(--color-secondary-text);
    max-width: 600px;
    margin: 0 auto 24px;
}

/* Articles Grid */
.articles-grid-section { padding: 0 0 60px; }

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

.article-card {
    border: 1px solid var(--color-border);
    border-radius: 12px;
    overflow: hidden;
    transition: box-shadow 0.2s;
}

.article-card:hover { box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06); }

.article-image {
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--color-lighter-gray);
}

.article-image img,
.article-image-link img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-content { padding: 20px; }
.article-tag { font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ghost-accent-color, #0A0A0A); margin-bottom: 8px; }
.article-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.article-excerpt { font-size: 0.9rem; color: var(--color-secondary-text); line-height: 1.6; margin-bottom: 12px; }
.article-meta { display: flex; gap: 12px; font-size: 0.8rem; color: var(--color-secondary-text); }

.article-btn {
    display: inline-block;
    padding: 8px 16px;
    background: var(--ghost-accent-color, #0A0A0A);
    color: #fff;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.8rem;
    text-decoration: none;
    margin-top: 12px;
    transition: opacity 0.2s;
}

.article-btn:hover { opacity: 0.9; color: #fff; }

.article-btn-large {
    padding: 14px 32px;
    font-size: 0.95rem;
    border-radius: 8px;
}

.no-results {
    text-align: center;
    padding: 40px;
    color: var(--color-secondary-text);
}

.articles-cta { padding: 60px 0; text-align: center; }

/* --------------------------------------------------------------------------
   11. Mitochondrial Stack Page (ms-*)
   -------------------------------------------------------------------------- */

.mitochondrial-stack-page { color: var(--color-primary-text); }

.ms-hero {
    padding: 80px 0 40px;
    text-align: center;
}

.ms-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 var(--container-gap, 24px);
}

.ms-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-secondary-text);
    margin-bottom: 16px;
}

.ms-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    margin-bottom: 12px;
}

.ms-subtitle {
    font-size: 1.1rem;
    color: var(--color-secondary-text);
    max-width: 640px;
    margin: 0 auto 24px;
}

.ms-description { max-width: 640px; margin: 0 auto 32px; color: var(--color-secondary-text); line-height: 1.7; }
.ms-description p + p { margin-top: 12px; }
.ms-support-note { max-width: 640px; margin: 0 auto 24px; font-size: 0.9rem; color: var(--color-secondary-text); }
.ms-code { font-family: var(--font-mono); background: var(--color-lighter-gray); padding: 2px 6px; border-radius: 4px; font-size: 0.85rem; }

/* Big Picture */
.ms-big-picture { padding: 40px 0; }
.ms-section-title { font-size: 1.5rem; font-weight: 700; margin-bottom: 24px; }
.ms-content { color: var(--color-secondary-text); line-height: 1.7; }
.ms-lead { font-size: 1.05rem; margin-bottom: 16px; }

.ms-focus-box {
    padding: 24px;
    background: var(--color-lighter-gray);
    border-radius: 12px;
    margin: 20px 0;
}

.ms-benefits { list-style: disc; padding-left: 20px; margin: 12px 0; }
.ms-benefits li { padding: 4px 0; font-size: 0.9rem; color: var(--color-secondary-text); }
.ms-emphasis { font-weight: 600; color: var(--color-primary-text); }
.ms-note { font-size: 0.85rem; color: var(--color-secondary-text); font-style: italic; }

/* ROI Section */
.ms-roi-section { padding: 40px 0; }
.ms-roi-content { color: var(--color-secondary-text); line-height: 1.7; }
.ms-roi-criteria { list-style: disc; padding-left: 20px; margin: 12px 0; }
.ms-roi-criteria li { padding: 4px 0; font-size: 0.9rem; }
.ms-roi-note { padding: 16px; background: var(--color-lighter-gray); border-radius: 8px; margin-top: 16px; font-size: 0.9rem; }

.ms-disclaimer {
    padding: 16px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--color-secondary-text);
    margin-top: 20px;
}

/* Compounds Grid */
.ms-compounds-section { padding: 40px 0; }
.ms-section-header { text-align: center; margin-bottom: 32px; }
.ms-section-header h2 { font-size: 1.5rem; font-weight: 700; margin-bottom: 8px; }
.ms-section-header p { color: var(--color-secondary-text); }

.ms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

.ms-compound {
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 28px;
}

.ms-compound-header { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.ms-compound-number { font-size: 0.7rem; font-weight: 700; color: var(--color-secondary-text); }

.ms-roi-badge {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 2px 8px;
    border-radius: 100px;
}

.ms-roi-gold { color: #3f3f46; background: rgba(0, 0, 0, 0.08); }
.ms-roi-blue { color: var(--ghost-accent-color, #0A0A0A); background: rgba(0, 0, 0, 0.08); }
.ms-roi-standard { color: var(--color-secondary-text); background: var(--color-lighter-gray); }

.ms-compound-icon { font-size: 1.5rem; }

.ms-compound h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 4px; }
.ms-compound-role { font-size: 0.8rem; color: var(--color-secondary-text); margin-bottom: 12px; }
.ms-compound-desc { font-size: 0.9rem; color: var(--color-secondary-text); line-height: 1.6; margin-bottom: 12px; }
.ms-compound-subtitle { font-size: 0.85rem; font-weight: 600; margin-bottom: 8px; }
.ms-simple-terms { font-size: 0.85rem; color: var(--color-secondary-text); line-height: 1.6; }

.ms-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 16px;
}

.ms-btn {
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.8rem;
    text-decoration: none;
    transition: all 0.2s;
}

.ms-btn-learn { background: var(--ghost-accent-color, #0A0A0A); color: #fff; }
.ms-btn-learn:hover { opacity: 0.9; color: #fff; }
.ms-btn-source { border: 1px solid var(--color-border); color: var(--color-primary-text); background: transparent; }
.ms-btn-source:hover { border-color: var(--ghost-accent-color, #0A0A0A); color: var(--ghost-accent-color, #0A0A0A); }
.ms-btn-small { padding: 6px 12px; font-size: 0.75rem; }

.ms-source-group { margin-top: 8px; }

/* Final Section */
.ms-final-section { padding: 40px 0; }
.ms-final-box { padding: 28px; background: var(--color-lighter-gray); border-radius: 12px; text-align: center; }
.ms-bookmark-note { font-size: 0.9rem; color: var(--color-secondary-text); margin-bottom: 12px; }
.ms-final-note { font-size: 0.85rem; color: var(--color-secondary-text); }

/* --------------------------------------------------------------------------
   12. Personalized Protocol Page (pp-*)
   -------------------------------------------------------------------------- */

.pp-page { color: var(--color-primary-text); }

.pp-hero {
    padding: 80px 0 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.pp-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--container-gap, 24px);
}

.pp-hero-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    margin-bottom: 16px;
}

.pp-hero-price { margin-bottom: 16px; }

.pp-price-amount {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--ghost-accent-color, #0A0A0A);
}

.pp-hero-lead { font-size: 1.1rem; color: var(--color-secondary-text); max-width: 560px; margin: 0 auto 12px; }
.pp-hero-sub { font-size: 0.9rem; color: var(--color-secondary-text); max-width: 560px; margin: 0 auto 24px; }

.pp-cta-primary,
.pp-cta-lg {
    display: inline-block;
    padding: 14px 32px;
    background: var(--ghost-accent-color, #0A0A0A);
    color: #fff;
    border-radius: 10px;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.2s;
}

.pp-cta-primary:hover,
.pp-cta-lg:hover { opacity: 0.9; color: #fff; }

.pp-glow-pulse,
.pp-hero-glow { display: none; }

/* Qualify */
.pp-qualify { padding: 60px 0; }

.pp-section-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-secondary-text);
    margin-bottom: 12px;
}

.pp-qualify-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.pp-qualify-item {
    padding: 16px;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    font-size: 0.9rem;
    color: var(--color-secondary-text);
    display: flex;
    align-items: center;
    gap: 12px;
}

.pp-qualify-marker { color: var(--ghost-accent-color, #0A0A0A); font-weight: 700; }

/* Deliverables */
.pp-deliverables { padding: 60px 0; }

.pp-section-header { margin-bottom: 32px; }
.pp-section-header h2 { font-size: 1.5rem; font-weight: 700; margin-bottom: 8px; }
.pp-section-desc { color: var(--color-secondary-text); }

.pp-deliverables-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.pp-card {
    padding: 24px;
    border: 1px solid var(--color-border);
    border-radius: 12px;
}

.pp-card-num { font-size: 0.7rem; font-weight: 700; color: var(--color-secondary-text); margin-bottom: 8px; }
.pp-card-num-cyan { color: var(--ghost-accent-color, #0A0A0A); }
.pp-card-founder { font-size: 0.7rem; color: var(--ghost-accent-color, #0A0A0A); font-weight: 600; }
.pp-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.pp-card p { font-size: 0.85rem; color: var(--color-secondary-text); line-height: 1.6; }

/* Process */
.pp-process { padding: 60px 0; }

.pp-process-flow {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.pp-step { text-align: center; padding: 20px; }

.pp-step-node {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--ghost-accent-color, #0A0A0A);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin: 0 auto 12px;
}

.pp-step h3 { font-size: 0.95rem; font-weight: 600; margin-bottom: 4px; }
.pp-step p { font-size: 0.8rem; color: var(--color-secondary-text); }
.pp-step-line { display: none; }

/* Why / Compare */
.pp-why { padding: 60px 0; }

.pp-compare-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin-top: 24px;
}

.pp-compare-item {
    padding: 24px;
    border: 1px solid var(--color-border);
    border-radius: 12px;
}

.pp-compare-bad { opacity: 0.6; }
.pp-compare-price { font-size: 1.5rem; font-weight: 800; margin-bottom: 4px; }
.pp-compare-what { font-weight: 600; margin-bottom: 8px; }
.pp-compare-note { font-size: 0.85rem; color: var(--color-secondary-text); }

.pp-gap-statement {
    text-align: center;
    padding: 32px;
    margin-top: 24px;
    font-size: 1.05rem;
    color: var(--color-secondary-text);
}

.pp-until { font-weight: 600; color: var(--color-primary-text); }

/* Mid CTA */
.pp-mid-cta { padding: 40px 0; text-align: center; }
.pp-mid-cta-price { font-size: 2rem; font-weight: 800; color: var(--ghost-accent-color, #0A0A0A); margin-bottom: 16px; }

/* FAQ */
.pp-faq { padding: 60px 0; }
.pp-faq-list { max-width: 720px; margin: 0 auto; }

.pp-faq-item {
    border-bottom: 1px solid var(--color-border);
    padding: 20px 0;
}

.pp-faq-q {
    font-weight: 600;
    margin-bottom: 8px;
    cursor: pointer;
}

.pp-faq-a {
    font-size: 0.9rem;
    color: var(--color-secondary-text);
    line-height: 1.6;
}

/* Final CTA */
.pp-final-cta { padding: 60px 0; text-align: center; }
.pp-final-inner { max-width: 640px; margin: 0 auto; }
.pp-final-line { font-size: 1.2rem; font-weight: 600; margin-bottom: 8px; }
.pp-final-tagline { color: var(--color-secondary-text); margin-bottom: 20px; }
.pp-final-price { font-size: 2.5rem; font-weight: 800; color: var(--ghost-accent-color, #0A0A0A); margin-bottom: 20px; }
.pp-final-note { font-size: 0.8rem; color: var(--color-secondary-text); margin-top: 16px; }

/* --------------------------------------------------------------------------
   13. Underworld Page
   -------------------------------------------------------------------------- */

.underworld-page { color: var(--color-primary-text); }

.underworld-hero {
    padding: 80px 0 60px;
    text-align: center;
}

.underworld-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 12px;
}

.underworld-subtitle {
    font-size: 1.1rem;
    color: var(--color-secondary-text);
    max-width: 600px;
    margin: 0 auto;
}

.chevron-bounce {
    margin-top: 32px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

/* Product Showcase */
.product-showcase { padding: 60px 0; }
.product-image-wrapper { max-width: 600px; margin: 0 auto 40px; }

.plugin-ui-mockup {
    padding: 28px;
    background: var(--color-lighter-gray);
    border-radius: 16px;
    border: 1px solid var(--color-border);
}

.plugin-title { font-size: 1.2rem; font-weight: 700; margin-bottom: 20px; }

.controls-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.control { padding: 12px 0; }
.control-label { font-size: 0.8rem; color: var(--color-secondary-text); margin-bottom: 8px; }

.slider-track {
    height: 6px;
    background: var(--color-border);
    border-radius: 100px;
    position: relative;
}

.slider-thumb {
    width: 16px;
    height: 16px;
    background: var(--ghost-accent-color, #0A0A0A);
    border-radius: 50%;
    position: absolute;
    top: -5px;
    left: 50%;
}

.plugin-info { margin-top: 16px; font-size: 0.85rem; color: var(--color-secondary-text); }

/* Underworld CTA */
.underworld-cta { padding: 40px 0; text-align: center; }
.section-title { font-size: 1.5rem; font-weight: 700; margin-bottom: 16px; }

.ebd-btn-primary {
    display: inline-block;
    padding: 12px 28px;
    background: var(--ghost-accent-color, #0A0A0A);
    color: #fff;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: opacity 0.2s;
}

.ebd-btn-primary:hover { opacity: 0.9; color: #fff; }

.ebd-btn-secondary {
    display: inline-block;
    padding: 12px 28px;
    border: 1.5px solid var(--color-border);
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    color: var(--color-primary-text);
}

.ebd-btn-secondary:hover {
    border-color: var(--ghost-accent-color, #0A0A0A);
    color: var(--ghost-accent-color, #0A0A0A);
}

.price-info { font-size: 0.85rem; color: var(--color-secondary-text); margin-top: 12px; }

/* Features */
.underworld-features { padding: 60px 0; }

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.feature-card {
    padding: 24px;
    border: 1px solid var(--color-border);
    border-radius: 12px;
}

.feature-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: 0.9rem; color: var(--color-secondary-text); }

/* Testimonials */
.underworld-testimonials { padding: 60px 0; }

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.testimonial-card {
    padding: 24px;
    background: var(--color-lighter-gray);
    border-radius: 12px;
}

.testimonial-text { font-size: 0.95rem; line-height: 1.7; color: var(--color-secondary-text); margin-bottom: 16px; font-style: italic; }

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-border);
}

.testimonial-name { font-weight: 600; font-size: 0.9rem; }
.testimonial-title { font-size: 0.8rem; color: var(--color-secondary-text); }

/* Specs */
.underworld-specs { padding: 60px 0; }
.section-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-secondary-text); margin-bottom: 8px; }
.clinical-text { font-size: 0.9rem; color: var(--color-secondary-text); margin-bottom: 24px; }

.specs-content { max-width: 600px; }

.spec-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-lighter-gray);
    font-size: 0.9rem;
}

.spec-label { color: var(--color-secondary-text); }
.spec-value { font-weight: 600; }

/* Newsletter */
.underworld-newsletter { padding: 60px 0; text-align: center; }
.newsletter-subtitle { color: var(--color-secondary-text); margin-bottom: 24px; }

.newsletter-form {
    max-width: 400px;
    margin: 0 auto;
    display: flex;
    gap: 8px;
}

.newsletter-input {
    flex: 1;
    padding: 12px 16px;
    border: 1.5px solid var(--color-border);
    border-radius: 8px;
    font-size: 0.9rem;
    background: var(--background-color, #fff);
    color: var(--color-primary-text);
}

/* --------------------------------------------------------------------------
   14. Error Page
   -------------------------------------------------------------------------- */

.error-content {
    max-width: var(--container-width, 1320px);
    margin: 0 auto;
    padding: 100px var(--container-gap, 24px);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
}

.error-content h1 {
    font-size: clamp(4rem, 10vw, 8rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    margin-bottom: 16px;
}

.error-content p {
    font-size: 1.2rem;
    color: var(--color-secondary-text);
    margin-bottom: 24px;
}

.error-content a {
    display: inline-block;
    padding: 10px 24px;
    border: 1.5px solid var(--color-border);
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-primary-text);
    text-decoration: none;
    transition: all 0.2s;
}

.error-content a:hover {
    border-color: var(--ghost-accent-color, #0A0A0A);
    color: var(--ghost-accent-color, #0A0A0A);
}

/* --------------------------------------------------------------------------
   15. Signin / Signup Pages
   -------------------------------------------------------------------------- */

.page-signup {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--container-gap, 24px);
}

.page-signup .container {
    max-width: 400px;
    width: 100%;
}

.page-signup h1 {
    font-size: 1.8rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 24px;
}

.page-signup form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.page-signup input[type="email"],
.page-signup input[type="password"],
.page-signup input[type="text"] {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--color-border);
    border-radius: 8px;
    font-size: 0.95rem;
    background: var(--background-color, #fff);
    color: var(--color-primary-text);
    outline: none;
    transition: border-color 0.2s;
}

.page-signup input:focus {
    border-color: var(--ghost-accent-color, #0A0A0A);
}

.page-signup button[type="submit"] {
    padding: 12px;
    background: var(--ghost-accent-color, #0A0A0A);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: opacity 0.2s;
}

.page-signup button[type="submit"]:hover { opacity: 0.9; }

/* --------------------------------------------------------------------------
   16. Responsive Adjustments
   -------------------------------------------------------------------------- */

@media (max-width: 640px) {
    .fs-grid,
    .products-grid,
    .protocols-grid,
    .suppliers-grid,
    .articles-grid,
    .ms-grid,
    .prototypes-grid,
    .strengths-grid,
    .challenges-grid,
    .tips-grid,
    .features-grid {
        grid-template-columns: 1fr;
    }

    .hero-stats { gap: 20px; }
    .quiz-card { padding: 24px; }
    .comparison-grid { grid-template-columns: 1fr; }
    .controls-grid { grid-template-columns: 1fr; }
    .pp-compare-grid { grid-template-columns: 1fr; }
    .pp-process-flow { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Enhanced By Design — Homepage (qv-*)
   QOVES-matched 22-section architecture
   Pure Monochrome — black ink on white paper
   No color. Confidence is the restraint. Titanium glow on hover.
   ========================================================================== */

/* --- Animations --- */
@keyframes qv-scan {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(100vh); }
}
@keyframes qv-fade-in-up {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes qv-pulse-subtle {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}
@keyframes qv-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}
@keyframes qv-dash-draw {
    from { stroke-dashoffset: 220; }
    to { stroke-dashoffset: var(--dash-offset, 60); }
}

/* --- Base / Layout --- */
.qv-home {
    color: #1a1a1e;
    font-family: var(--font-sans, 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif);
    overflow-x: hidden;
    font-size: 16px;
    --qv-titanium: #A1A1AA;
    --qv-titanium-glow: rgba(161, 161, 170, 0.2);
}
.qv-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}
.qv-container--narrow {
    max-width: 800px;
}
.qv-text-center { text-align: center; }

/* --- Pill Badge --- */
.qv-pill {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ghost-accent-color, #0A0A0A);
    border: 1px solid var(--ghost-accent-color, #0A0A0A);
    border-radius: 100px;
    padding: 6px 18px;
    margin-bottom: 20px;
}
.qv-section .qv-text-center .qv-pill,
.qv-section > .qv-container > .qv-pill.qv-text-center {
    display: block;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

/* --- Headings --- */
.qv-heading-2line {
    font-size: 2.8rem;
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -0.025em;
    color: #1a1a1e;
    margin: 0 0 20px;
}
.qv-heading-2line strong {
    font-weight: 700;
    color: inherit;
}
.qv-heading-2line--left {
    text-align: left;
}
.qv-section-subtitle {
    font-size: 1.15rem;
    line-height: 1.7;
    color: rgba(26,26,30,0.85);
    max-width: 640px;
    margin: 0 auto 48px;
}
.qv-text-center .qv-section-subtitle,
.qv-text-center + .qv-section-subtitle {
    text-align: center;
}
.qv-mono-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: rgba(26,26,30,0.85);
}
.qv-mono-label--sm { font-size: 0.72rem; }
.qv-mono-xs {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    color: rgba(26,26,30,0.85);
}

/* --- Section Spacing --- */
.qv-section {
    padding: 100px 0;
    overflow-x: hidden;
}
.qv-section--gray {
    background: #f6f6f8;
}

/* --- Buttons --- */
.qv-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--ghost-accent-color, #0A0A0A);
    color: #fff;
    font-weight: 600;
    font-size: 1.05rem;
    padding: 16px 32px;
    border-radius: 8px;
    text-decoration: none;
    transition: opacity 0.2s, transform 0.2s;
}
.qv-btn-primary:hover { opacity: 0.92; transform: translateY(-1px); box-shadow: 0 4px 20px rgba(161,161,170,0.25); }
.qv-btn-primary--large { padding: 18px 36px; font-size: 1.15rem; }
.qv-btn-arrow { font-size: 1.1em; transition: transform 0.2s; }
.qv-btn-primary:hover .qv-btn-arrow { transform: translateX(3px); }
.qv-btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #1a1a1e;
    font-weight: 500;
    font-size: 1.05rem;
    text-decoration: none;
    padding: 16px 24px;
    border: 1px solid rgba(26,26,30,0.2);
    border-radius: 8px;
    transition: border-color 0.2s;
}
.qv-btn-ghost:hover { border-color: rgba(26,26,30,0.4); box-shadow: 0 2px 12px rgba(161,161,170,0.15); }
.qv-btn-white {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #fff;
    color: #1a1a1e;
    font-weight: 600;
    font-size: 1.05rem;
    padding: 16px 32px;
    border-radius: 8px;
    text-decoration: none;
    transition: opacity 0.2s, transform 0.2s;
}
.qv-btn-white:hover { opacity: 0.92; transform: translateY(-1px); box-shadow: 0 4px 20px rgba(161,161,170,0.2); }
.qv-btn-white--outline {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255,255,255,0.3);
}
.qv-btn-white--outline:hover { border-color: rgba(255,255,255,0.6); background: rgba(255,255,255,0.08); }

/* ==========================================================================
   1. HERO
   ========================================================================== */
.qv-hero {
    position: relative;
    padding: 120px 0 0;
    overflow: hidden;
}
.qv-hero-grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0,0,0,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,0,0,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}
.qv-hero-scan-line {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 80px;
    background: linear-gradient(to bottom, rgba(161,161,170,0.08) 0%, transparent 100%);
    opacity: 1;
    animation: qv-scan 8s linear infinite;
    pointer-events: none;
}
.qv-hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
}
.qv-hero-text {
    max-width: 560px;
}
.qv-hero-title {
    font-size: 3.4rem;
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: #1a1a1e;
    margin: 0 0 20px;
}
.qv-hero-title strong {
    font-weight: 700;
    color: inherit;
}
.qv-hero-sub {
    font-size: 1.2rem;
    line-height: 1.7;
    color: rgba(26,26,30,0.85);
    margin-bottom: 36px;
}
.qv-hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.qv-hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Radar Chart */
.qv-radar-wrap {
    position: relative;
    width: 100%;
    max-width: 400px;
}
.qv-radar-glass {
    background: rgba(255,255,255,0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 16px;
    padding: 24px;
    text-align: center;
}
.qv-radar-chart {
    width: 100%;
    max-width: 280px;
    margin: 12px auto;
}
.qv-radar-label {
    font-size: 10px;
    fill: rgba(26,26,30,0.55);
    font-family: 'JetBrains Mono', monospace;
    text-transform: uppercase;
}
.qv-radar-data {
    animation: qv-fade-in-up 1s ease-out;
}
.qv-radar-score {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    margin-top: 8px;
}
.qv-radar-score-num {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--ghost-accent-color, #0A0A0A);
    line-height: 1;
}
.qv-radar-score-label {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(26,26,30,0.55);
}

/* Floating Metrics */
.qv-float-metric {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 8px;
    background: #fff;
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 8px;
    padding: 10px 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    animation: qv-float 4s ease-in-out infinite;
    transition: box-shadow 0.25s ease;
}
.qv-float-metric:hover {
    box-shadow: 0 4px 20px rgba(161,161,170,0.2);
}
.qv-float-metric--1 { top: 10%; right: -20px; animation-delay: 0s; }
.qv-float-metric--2 { bottom: 35%; left: -30px; animation-delay: 1.3s; }
.qv-float-metric--3 { bottom: 10%; right: 10px; animation-delay: 2.6s; }
.qv-float-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--ghost-accent-color, #0A0A0A);
    animation: qv-pulse-subtle 2s ease-in-out infinite;
}

/* Benefits Bar */
.qv-hero-benefits {
    margin-top: 56px;
    padding: 20px 0;
    border-top: 1px solid rgba(0,0,0,0.06);
    border-bottom: 1px solid rgba(0,0,0,0.06);
}
.qv-benefits-row {
    display: flex;
    gap: 32px;
    justify-content: space-between;
    flex-wrap: wrap;
}
.qv-benefit {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    color: rgba(26,26,30,0.82);
    white-space: nowrap;
    font-weight: 500;
}
.qv-benefit-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--ghost-accent-color, #0A0A0A);
    opacity: 0.8;
}

/* ==========================================================================
   2. RESEARCH TABLE
   ========================================================================== */
.qv-tab-bar {
    display: flex;
    gap: 4px;
    margin-bottom: 32px;
    border-bottom: 1px solid rgba(0,0,0,0.08);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
}
.qv-tab-bar::-webkit-scrollbar { display: none; }
.qv-tab-bar button {
    background: none;
    border: none;
    padding: 12px 20px;
    font-size: 0.95rem;
    font-weight: 500;
    color: rgba(26,26,30,0.6);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    white-space: nowrap;
    transition: color 0.2s, border-color 0.2s;
}
.qv-tab-bar button:hover { color: #1a1a1e; }
.qv-tab-bar button.active {
    color: var(--ghost-accent-color, #0A0A0A);
    border-bottom-color: var(--ghost-accent-color, #0A0A0A);
    font-weight: 600;
}
.qv-research-table {
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
}
.qv-rt-row {
    display: grid;
    grid-template-columns: 240px 1fr;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    transition: background 0.15s;
}
.qv-rt-row:last-child { border-bottom: none; }
.qv-rt-row:hover { background: rgba(0,0,0,0.015); }
.qv-rt-claim {
    padding: 16px 20px;
    font-size: 1.05rem;
    font-weight: 500;
    color: #1a1a1e;
    border-right: 1px solid rgba(0,0,0,0.05);
}
.qv-rt-claim strong { font-weight: 600; }
.qv-rt-finding {
    padding: 16px 20px 8px;
    font-size: 1rem;
    line-height: 1.65;
    color: rgba(26,26,30,0.85);
}
.qv-rt-finding strong {
    color: #1a1a1e;
    font-weight: 600;
}
.qv-rt-cite {
    padding: 0 20px 16px;
    font-size: 0.85rem;
    color: rgba(26,26,30,0.85);
    font-style: italic;
}

/* ==========================================================================
   3. OLD WAY vs NEW WAY
   ========================================================================== */
.qv-flow-block {
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 12px;
    padding: 24px 28px;
    margin-bottom: 16px;
    background: #fff;
}
.qv-flow-block--old {
    border-left: 3px solid rgba(26,26,30,0.2);
}
.qv-flow-block--new {
    border-left: 3px solid var(--ghost-accent-color, #0A0A0A);
}
.qv-flow-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 16px;
    color: #1a1a1e;
}
.qv-flow-icon {
    width: 26px; height: 26px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    font-size: 0.85rem;
    font-weight: 700;
}
.qv-flow-icon--x {
    background: rgba(26,26,30,0.6);
    color: rgba(26,26,30,0.6);
}
.qv-flow-icon--check {
    background: var(--ghost-accent-color, #0A0A0A);
    color: #fff;
}
.qv-flow-steps {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.qv-flow-step {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(0,0,0,0.02);
    border: 1px solid rgba(0,0,0,0.05);
    border-radius: 8px;
    padding: 14px 20px;
    flex: 1;
    min-width: 120px;
}
.qv-flow-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--ghost-accent-color, #0A0A0A);
    opacity: 0.7;
}
.qv-flow-text {
    font-size: 0.95rem;
    color: rgba(26,26,30,0.85);
}
.qv-flow-arrow {
    color: rgba(26,26,30,0.25);
    font-size: 1.2rem;
    flex-shrink: 0;
}

/* ==========================================================================
   4. PROVEN PROTOCOL — Dashboard Mockup + Process Cards
   ========================================================================== */
.qv-app-mockup {
    display: grid;
    grid-template-columns: 200px 1fr;
    border: 1px solid rgba(0,0,0,0.08);
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
    margin-bottom: 32px;
    min-height: 400px;
    box-shadow: 0 8px 40px rgba(0,0,0,0.06);
}
.qv-app-sidebar {
    background: #0c0c0e;
    padding: 20px 16px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.qv-app-logo {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    padding: 8px 12px;
    margin-bottom: 16px;
    letter-spacing: 0.05em;
}
.qv-app-nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 6px;
    font-size: 0.88rem;
    color: rgba(255,255,255,0.55);
    cursor: default;
    transition: background 0.15s;
}
.qv-app-nav-item--active {
    background: rgba(255,255,255,0.08);
    color: #fff;
}
.qv-app-nav-icon { font-size: 0.65rem; opacity: 0.5; }
.qv-app-main { display: flex; flex-direction: column; }
.qv-app-topbar {
    padding: 14px 24px;
    border-bottom: 1px solid rgba(0,0,0,0.06);
    font-size: 0.88rem;
    color: rgba(26,26,30,0.6);
}
.qv-app-breadcrumb { font-weight: 500; }
.qv-app-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    padding: 16px 20px;
}
.qv-app-panel {
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 8px;
    padding: 16px;
}
.qv-app-panel-title {
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: rgba(26,26,30,0.6);
    margin-bottom: 12px;
}
.qv-app-score-label {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(26,26,30,0.6);
    margin-bottom: 4px;
}
.qv-app-score-num {
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--ghost-accent-color, #0A0A0A);
    line-height: 1;
}
.qv-app-score-sub {
    font-size: 0.85rem;
    color: rgba(26,26,30,0.55);
    margin: 8px 0 12px;
}
.qv-app-score-bar {
    height: 6px;
    background: rgba(0,0,0,0.06);
    border-radius: 3px;
    overflow: hidden;
}
.qv-app-score-fill {
    height: 100%;
    background: var(--ghost-accent-color, #0A0A0A);
    border-radius: 3px;
}
.qv-app-compound-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid rgba(0,0,0,0.04);
    font-size: 0.92rem;
}
.qv-app-compound-row:last-child { border-bottom: none; }
.qv-app-tag {
    font-size: 0.72rem;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.qv-app-tag--low { background: rgba(0,0,0,0.06); color: #3f3f46; }
.qv-app-tag--med { background: rgba(0,0,0,0.1); color: #27272a; }
.qv-app-tag--high { background: rgba(0,0,0,0.15); color: #0a0a0a; }
.qv-app-line-chart { width: 100%; margin-bottom: 4px; }
.qv-app-chart-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.72rem;
    color: rgba(26,26,30,0.4);
}
.qv-app-warn {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 6px 0;
    font-size: 0.88rem;
    color: rgba(26,26,30,0.4);
    line-height: 1.55;
}
.qv-app-warn-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: #27272a;
    margin-top: 6px;
    flex-shrink: 0;
    animation: qv-pulse-subtle 2s ease-in-out infinite;
}

/* Process Cards */
.qv-process-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.qv-process-card {
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 12px;
    padding: 24px;
    background: #fff;
    transition: box-shadow 0.2s;
}
.qv-process-card:hover {
    box-shadow: 0 4px 24px var(--qv-titanium-glow), 0 0 0 1px rgba(161,161,170,0.1);
}
.qv-process-id {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--ghost-accent-color, #0A0A0A);
    margin-bottom: 12px;
}
.qv-process-arrow-inline {
    color: rgba(26,26,30,0.2);
    font-size: 1.2rem;
    margin-bottom: 8px;
}
.qv-process-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1a1a1e;
    margin: 0 0 10px;
}
.qv-process-card p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: rgba(26,26,30,0.85);
    margin: 0;
}

/* ==========================================================================
   5. SOCIAL PROOF BENTO
   ========================================================================== */
.qv-bento {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.qv-bento-card {
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 12px;
    padding: 24px;
    background: #fff;
    overflow: hidden;
    transition: box-shadow 0.25s ease;
}
.qv-bento-card:hover {
    box-shadow: 0 4px 24px var(--qv-titanium-glow);
}
.qv-bento-card--hero {
    grid-row: span 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.qv-bento-card--wide { grid-column: span 2; }
.qv-bento-card--accent {
    background: var(--ghost-accent-color, #0A0A0A);
    color: #fff;
    border-color: transparent;
}
.qv-bento-card--vitruvian {
    background-size: cover;
    background-position: center;
    background-blend-mode: soft-light;
    position: relative;
}
.qv-bento-card--vitruvian::before {
    content: '';
    position: absolute;
    inset: 0;
    background: #0a0a0a;
    opacity: 0.75;
    border-radius: inherit;
}
.qv-bento-stat {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 8px;
    position: relative;
    z-index: 1;
}
.qv-bento-stat-label {
    font-size: 1.2rem;
    font-weight: 500;
    line-height: 1.3;
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}
.qv-bento-stat-sub {
    font-size: 0.92rem;
    opacity: 0.8;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}
.qv-bento-card h4 {
    font-size: 1.05rem;
    font-weight: 600;
    color: #1a1a1e;
    margin: 12px 0 4px;
}
.qv-bento-caption {
    font-size: 0.92rem;
    color: rgba(26,26,30,0.8);
    line-height: 1.6;
    margin: 0;
}
.qv-bento-card-label {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(26,26,30,0.6);
    margin-bottom: 16px;
}

/* Expert List */
.qv-bento-expert-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 16px;
}
.qv-bento-expert {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.92rem;
}
.qv-bento-expert-avatar {
    font-size: 1.4rem;
    color: rgba(26,26,30,0.15);
}
.qv-bento-expert strong { color: #1a1a1e; }
.qv-bento-expert span { color: rgba(26,26,30,0.15); font-size: 0.85rem; }

/* Mini UI Mockup */
.qv-bento-mini-ui { margin-bottom: 8px; }
.qv-bento-mini-dropdown {
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 12px;
    border: 1px solid rgba(0,0,0,0.08);
    border-radius: 6px;
    margin-bottom: 4px;
    color: #1a1a1e;
}
.qv-bento-mini-dropdown span { font-size: 0.65rem; margin-right: 4px; color: rgba(26,26,30,0.7); }
.qv-bento-mini-expanded {
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 6px;
    overflow: hidden;
}
.qv-bento-mini-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 12px;
    font-size: 0.85rem;
    color: rgba(26,26,30,0.8);
    border-bottom: 1px solid rgba(0,0,0,0.04);
}
.qv-bento-mini-item:last-child { border-bottom: none; }
.qv-bento-mini-item span { color: rgba(26,26,30,0.35); }

/* Mini Chart */
.qv-bento-mini-chart { margin-bottom: 8px; }
.qv-bento-mini-chart-label {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: rgba(26,26,30,0.6);
    margin-bottom: 2px;
}
.qv-bento-mini-chart-val {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--ghost-accent-color, #0A0A0A);
    line-height: 1;
    margin-bottom: 8px;
}
.qv-bento-mini-svg { width: 100%; }

/* Dashboard Bars */
.qv-bento-dash { margin-bottom: 12px; }
.qv-bento-bar-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 6px 0;
    font-size: 0.78rem;
    font-family: 'JetBrains Mono', monospace;
    color: rgba(26,26,30,0.7);
}
.qv-bento-bar-row span:first-child {
    width: 55px;
    text-align: right;
    flex-shrink: 0;
    letter-spacing: 0.05em;
}
.qv-bento-bar-row span:last-child {
    width: 30px;
    text-align: right;
    flex-shrink: 0;
}
.qv-bento-bar {
    flex: 1;
    height: 6px;
    background: rgba(0,0,0,0.05);
    border-radius: 3px;
    overflow: hidden;
}
.qv-bento-bar-fill {
    height: 100%;
    background: var(--ghost-accent-color, #0A0A0A);
    border-radius: 3px;
}

/* ==========================================================================
   6. COMPLETE ANALYSIS — Central Visual + Floating Cards
   ========================================================================== */
.qv-analysis-visual {
    position: relative;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px 0;
}
.qv-analysis-center { position: relative; z-index: 1; }
.qv-analysis-img {
    width: 360px;
    height: auto;
    max-width: 100%;
    border-radius: 12px;
    object-fit: cover;
    filter: grayscale(0.15) contrast(1.05);
}
.qv-molecule { width: 200px; height: 200px; }
.qv-analysis-card {
    position: absolute;
    background: #fff;
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 10px;
    padding: 16px 20px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    min-width: 170px;
    z-index: 2;
}
.qv-analysis-card--tl { top: 0; left: 5%; }
.qv-analysis-card--tc { top: 0; left: 50%; transform: translateX(-50%); }
.qv-analysis-card--tr { top: 0; right: 5%; }
.qv-analysis-card--bl { bottom: 0; left: 10%; }
.qv-analysis-card--br { bottom: 0; right: 10%; }
.qv-analysis-card-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: rgba(26,26,30,0.6);
    margin-bottom: 6px;
    font-weight: 600;
}
.qv-analysis-card-big {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--ghost-accent-color, #0A0A0A);
    line-height: 1;
    margin-bottom: 6px;
}
.qv-analysis-card-bar {
    height: 4px;
    background: rgba(0,0,0,0.06);
    border-radius: 2px;
    overflow: hidden;
}
.qv-analysis-card-bar > div {
    height: 100%;
    background: var(--ghost-accent-color, #0A0A0A);
    border-radius: 2px;
}
.qv-analysis-card-trio {
    display: flex;
    gap: 16px;
    font-size: 0.8rem;
    font-family: 'JetBrains Mono', monospace;
    color: rgba(26,26,30,0.78);
    text-align: center;
    line-height: 1.4;
}
.qv-analysis-card-spectrum {
    height: 4px;
    background: linear-gradient(to right, #d4d4d8, #71717a, #18181b);
    border-radius: 2px;
    position: relative;
    margin-bottom: 4px;
}
.qv-analysis-card-spectrum > div {
    position: absolute;
    top: -3px;
    width: 10px; height: 10px;
    background: #1a1a1e;
    border-radius: 50%;
    border: 2px solid #fff;
}
.qv-analysis-card-range {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    color: rgba(26,26,30,0.5);
}
.qv-analysis-bell { width: 100%; margin: 4px 0; }
.qv-analysis-card-note {
    font-size: 0.8rem;
    color: var(--ghost-accent-color, #0A0A0A);
    font-weight: 600;
    text-align: center;
}
.qv-analysis-mini-bars { display: flex; flex-direction: column; gap: 6px; }
.qv-analysis-mini-bars > div {
    display: flex;
    align-items: center;
    gap: 8px;
}
.qv-analysis-mini-bars span {
    font-size: 0.72rem;
    font-family: 'JetBrains Mono', monospace;
    color: rgba(26,26,30,0.7);
    width: 50px;
    flex-shrink: 0;
}
.qv-analysis-mini-bar {
    flex: 1;
    height: 4px;
    background: rgba(0,0,0,0.06);
    border-radius: 2px;
    overflow: hidden;
}
.qv-analysis-mini-bar > div {
    height: 100%;
    background: var(--ghost-accent-color, #0A0A0A);
    border-radius: 2px;
}

/* ==========================================================================
   7 & 8. PERSONALIZED / INFORMATIVE — Factor List
   ========================================================================== */
.qv-factor-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}
.qv-factor-row {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 24px 0;
    border-bottom: 1px solid rgba(0,0,0,0.06);
}
.qv-factor-row:last-child { border-bottom: none; }
.qv-factor-row h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1a1a1e;
    margin: 0 0 8px;
}
.qv-factor-row p {
    font-size: 1rem;
    line-height: 1.65;
    color: rgba(26,26,30,0.85);
    margin: 0;
}

/* CSS Thumbnail Icons */
.qv-factor-thumb {
    width: 64px;
    height: 64px;
    flex-shrink: 0;
    border-radius: 10px;
    overflow: hidden;
    background: rgba(0,0,0,0.03);
    border: 1px solid rgba(0,0,0,0.06);
}
.qv-factor-thumb-inner {
    width: 100%;
    height: 100%;
    position: relative;
}
.qv-factor-thumb--bars::before,
.qv-factor-thumb--bars::after {
    content: '';
    position: absolute;
    bottom: 16px; left: 12px;
    width: 10px;
    background: var(--ghost-accent-color, #0A0A0A);
    border-radius: 2px;
}
.qv-factor-thumb--bars::before { height: 28px; opacity: 0.6; }
.qv-factor-thumb--bars::after { left: 26px; height: 20px; opacity: 0.35; }
.qv-factor-thumb--chart::before {
    content: '';
    position: absolute;
    top: 18px; left: 12px;
    width: 40px; height: 28px;
    border-bottom: 2px solid var(--ghost-accent-color, #0A0A0A);
    border-left: 2px solid rgba(0,0,0,0.1);
    opacity: 0.5;
}
.qv-factor-thumb--grid::before,
.qv-factor-thumb--grid::after {
    content: '';
    position: absolute;
    border: 1px solid rgba(0,0,0,0.08);
    border-radius: 3px;
}
.qv-factor-thumb--grid::before { top: 12px; left: 10px; width: 18px; height: 18px; }
.qv-factor-thumb--grid::after { top: 22px; left: 28px; width: 18px; height: 18px; }
.qv-factor-thumb--target::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%,-50%);
    width: 30px; height: 30px;
    border: 2px solid var(--ghost-accent-color, #0A0A0A);
    border-radius: 50%;
    opacity: 0.4;
}
.qv-factor-thumb--target::after {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%,-50%);
    width: 14px; height: 14px;
    border: 2px solid var(--ghost-accent-color, #0A0A0A);
    border-radius: 50%;
    opacity: 0.6;
}
.qv-factor-thumb--timeline::before {
    content: '';
    position: absolute;
    top: 50%; left: 10px;
    width: 44px; height: 2px;
    background: var(--ghost-accent-color, #0A0A0A);
    opacity: 0.3;
}
.qv-factor-thumb--timeline::after {
    content: '';
    position: absolute;
    top: 50%; left: 20px;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--ghost-accent-color, #0A0A0A);
    transform: translateY(-50%);
    opacity: 0.6;
}
.qv-factor-thumb--dna::before {
    content: '';
    position: absolute;
    top: 14px; left: 22px;
    width: 20px; height: 20px;
    border: 2px dashed var(--ghost-accent-color, #0A0A0A);
    border-radius: 50%;
    opacity: 0.3;
}
.qv-factor-thumb--score::before {
    content: '';
    position: absolute;
    top: 16px; left: 18px;
    width: 28px; height: 28px;
    border: 3px solid var(--ghost-accent-color, #0A0A0A);
    border-radius: 50%;
    border-top-color: transparent;
    opacity: 0.5;
}
.qv-factor-thumb--network::before {
    content: '';
    position: absolute;
    top: 20px; left: 14px;
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--ghost-accent-color, #0A0A0A);
    opacity: 0.5;
    box-shadow: 18px -6px 0 0 var(--ghost-accent-color, #0A0A0A), 24px 14px 0 0 var(--ghost-accent-color, #0A0A0A);
}
.qv-factor-thumb--clock::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%,-50%);
    width: 28px; height: 28px;
    border: 2px solid var(--ghost-accent-color, #0A0A0A);
    border-radius: 50%;
    opacity: 0.4;
}
.qv-factor-thumb--clock::after {
    content: '';
    position: absolute;
    top: 18px; left: 32px;
    width: 2px; height: 14px;
    background: var(--ghost-accent-color, #0A0A0A);
    opacity: 0.5;
    transform-origin: bottom;
    transform: rotate(30deg);
}
.qv-factor-thumb--warning::before {
    content: '!';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%,-50%);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--ghost-accent-color, #0A0A0A);
    opacity: 0.5;
}
.qv-factor-thumb--book::before {
    content: '';
    position: absolute;
    top: 14px; left: 16px;
    width: 28px; height: 32px;
    border: 2px solid var(--ghost-accent-color, #0A0A0A);
    border-radius: 2px 4px 4px 2px;
    opacity: 0.3;
}
.qv-factor-thumb--book::after {
    content: '';
    position: absolute;
    top: 14px; left: 16px;
    width: 2px; height: 32px;
    background: var(--ghost-accent-color, #0A0A0A);
    opacity: 0.4;
}

/* ==========================================================================
   9. COMPOUND PROFILES ACCORDION
   ========================================================================== */
.qv-mini-badges {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 32px;
    flex-wrap: wrap;
}
.qv-mini-badges span {
    font-size: 0.85rem;
    color: rgba(26,26,30,0.7);
}
.qv-compound-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}
.qv-compound-row {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    border: 1px solid rgba(0,0,0,0.06);
    border-bottom: none;
    background: #fff;
    cursor: pointer;
    transition: background 0.15s;
}
.qv-compound-row:first-child { border-radius: 10px 10px 0 0; }
.qv-compound-row:last-child { border-bottom: 1px solid rgba(0,0,0,0.06); border-radius: 0 0 10px 10px; }
.qv-compound-row:hover { background: rgba(0,0,0,0.015); }
.qv-compound-row--open { background: rgba(0,0,0,0.02); }
.qv-compound-thumb {
    width: 36px; height: 36px;
    border-radius: 8px;
    flex-shrink: 0;
    position: relative;
}
.qv-compound-thumb--noo { background: linear-gradient(135deg, rgba(0,0,0,0.08), rgba(0,0,0,0.03)); }
.qv-compound-thumb--hor { background: linear-gradient(135deg, rgba(0,0,0,0.10), rgba(0,0,0,0.04)); }
.qv-compound-thumb--pep { background: linear-gradient(135deg, rgba(0,0,0,0.07), rgba(0,0,0,0.03)); }
.qv-compound-thumb--sarm { background: linear-gradient(135deg, rgba(0,0,0,0.09), rgba(0,0,0,0.03)); }
.qv-compound-thumb--adapt { background: linear-gradient(135deg, rgba(0,0,0,0.08), rgba(0,0,0,0.03)); }
.qv-compound-thumb--perf { background: linear-gradient(135deg, rgba(0,0,0,0.11), rgba(0,0,0,0.04)); }
.qv-compound-thumb--anti { background: linear-gradient(135deg, rgba(0,0,0,0.09), rgba(0,0,0,0.03)); }
.qv-compound-thumb--sleep { background: linear-gradient(135deg, rgba(0,0,0,0.07), rgba(0,0,0,0.02)); }
.qv-compound-thumb--cardio { background: linear-gradient(135deg, rgba(0,0,0,0.08), rgba(0,0,0,0.02)); }
.qv-compound-thumb--liver { background: linear-gradient(135deg, rgba(0,0,0,0.06), rgba(0,0,0,0.02)); }
.qv-compound-name {
    font-size: 1rem;
    font-weight: 500;
    color: #1a1a1e;
    flex: 1;
}
.qv-compound-count {
    font-size: 0.82rem;
    color: rgba(26,26,30,0.6);
    font-family: 'JetBrains Mono', monospace;
}
.qv-compound-toggle {
    font-size: 1.2rem;
    color: rgba(26,26,30,0.3);
    transition: transform 0.2s;
    font-weight: 300;
    width: 20px;
    text-align: center;
}
.qv-compound-toggle.open { transform: rotate(45deg); }
.qv-compound-detail {
    background: rgba(0,0,0,0.015);
    border-left: 1px solid rgba(0,0,0,0.06);
    border-right: 1px solid rgba(0,0,0,0.06);
    padding: 0 20px;
}
.qv-compound-detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid rgba(0,0,0,0.04);
    font-size: 0.92rem;
}
.qv-compound-detail-row:last-child { border-bottom: none; }
.qv-compound-detail-row span:first-child {
    font-weight: 500;
    color: #1a1a1e;
}
.qv-compound-detail-row span:last-child {
    color: rgba(26,26,30,0.70);
    text-align: right;
    max-width: 55%;
}

/* ==========================================================================
   11. NO NEED FOR GUESSWORK — Before/After Comparison
   ========================================================================== */
.qv-compare-card {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 0;
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
    margin-bottom: 32px;
}
.qv-compare-side { padding: 28px; }
.qv-compare-label {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(26,26,30,0.6);
    margin-bottom: 16px;
}
.qv-compare-bars {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 16px;
}
.qv-compare-bar-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    font-family: 'JetBrains Mono', monospace;
    color: rgba(26,26,30,0.7);
}
.qv-compare-bar-row span:first-child {
    width: 50px;
    text-align: right;
    flex-shrink: 0;
}
.qv-compare-bar {
    flex: 1;
    height: 6px;
    background: rgba(0,0,0,0.06);
    border-radius: 3px;
    overflow: hidden;
}
.qv-compare-bar > div {
    height: 100%;
    background: #3f3f46;
    border-radius: 3px;
    opacity: 0.6;
}
.qv-compare-bar--improved > div { background: #0a0a0a; }
.qv-compare-score {
    font-size: 1rem;
    color: rgba(26,26,30,0.78);
}
.qv-compare-score strong {
    font-size: 1.5rem;
    color: #1a1a1e;
}
.qv-compare-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 16px;
    border-left: 1px solid rgba(0,0,0,0.06);
    border-right: 1px solid rgba(0,0,0,0.06);
}
.qv-compare-divider span {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--ghost-accent-color, #0A0A0A);
    white-space: nowrap;
    writing-mode: vertical-lr;
    text-orientation: mixed;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* Recommendations */
.qv-recommend-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.qv-recommend-row {
    display: grid;
    grid-template-columns: auto 20px 1fr;
    gap: 10px;
    align-items: baseline;
    padding: 16px 20px;
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 8px;
    background: #fff;
    font-size: 1rem;
}
.qv-recommend-row strong {
    color: #1a1a1e;
    font-weight: 600;
}
.qv-recommend-row > span:nth-child(2) {
    color: var(--ghost-accent-color, #0A0A0A);
    font-weight: 500;
}
.qv-recommend-row > span:last-child {
    color: rgba(26,26,30,0.85);
    line-height: 1.6;
}

/* ==========================================================================
   12. SUPPORT SYSTEM
   ========================================================================== */
.qv-support-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}
.qv-support-card {
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 12px;
    padding: 24px;
    background: #fff;
}
.qv-support-card h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1a1a1e;
    margin: 16px 0 8px;
}
.qv-support-card h4 strong {
    color: inherit;
}
.qv-support-card p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: rgba(26,26,30,0.8);
    margin: 0;
}

/* Chat Mockup */
.qv-support-mockup {
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 8px;
    overflow: hidden;
    background: #fafafa;
}
.qv-support-chat { min-height: 200px; }
.qv-chat-header {
    padding: 10px 14px;
    font-size: 0.85rem;
    font-weight: 600;
    border-bottom: 1px solid rgba(0,0,0,0.06);
    color: #1a1a1e;
    background: #fff;
}
.qv-chat-msg {
    padding: 10px 14px;
    margin: 8px 12px;
    border-radius: 8px;
    font-size: 0.88rem;
    line-height: 1.55;
    max-width: 85%;
}
.qv-chat-msg--user {
    background: var(--ghost-accent-color, #0A0A0A);
    color: #fff;
    margin-left: auto;
    border-bottom-right-radius: 2px;
}
.qv-chat-msg--agent {
    background: #fff;
    border: 1px solid rgba(0,0,0,0.06);
    color: rgba(26,26,30,0.8);
    border-bottom-left-radius: 2px;
}
.qv-chat-input {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    border-top: 1px solid rgba(0,0,0,0.06);
    font-size: 0.82rem;
    color: rgba(26,26,30,0.8);
    background: #fff;
}
.qv-chat-input span {
    color: var(--ghost-accent-color, #0A0A0A);
    font-size: 0.88rem;
}

/* Report Mockup */
.qv-support-report {
    padding: 16px;
    background: #fff;
    min-height: 200px;
    display: flex;
    flex-direction: column;
}
.qv-report-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: #1a1a1e;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(0,0,0,0.06);
}
.qv-report-body {
    font-size: 0.85rem;
    line-height: 1.65;
    color: rgba(26,26,30,0.85);
    flex: 1;
}
.qv-report-sig {
    font-size: 0.78rem;
    color: rgba(26,26,30,0.85);
    margin-top: 12px;
    padding-top: 8px;
    border-top: 1px solid rgba(0,0,0,0.06);
    font-style: italic;
    line-height: 1.4;
}

/* Tracking Mockup */
.qv-support-tracking {
    padding: 16px;
    background: #fff;
    min-height: 200px;
}
.qv-tracking-header {
    font-size: 0.85rem;
    font-weight: 600;
    color: #1a1a1e;
    margin-bottom: 12px;
}
.qv-tracking-chart { width: 100%; }
.qv-tracking-label {
    font-size: 9px;
    fill: rgba(26,26,30,0.45);
    font-family: 'JetBrains Mono', monospace;
}
.qv-tracking-legend {
    display: flex;
    gap: 16px;
    margin-top: 8px;
    font-size: 0.75rem;
    color: rgba(26,26,30,0.55);
}
.qv-tracking-legend span:first-child { color: #27272a; }

/* ==========================================================================
   13. FUTURE PACING — Scores Visual
   ========================================================================== */
.qv-scores-visual {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 16px;
    align-items: start;
}
.qv-score-card {
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 10px;
    padding: 20px;
    background: #fff;
    transition: box-shadow 0.25s ease;
}
.qv-score-card:hover {
    box-shadow: 0 4px 20px var(--qv-titanium-glow);
}
.qv-score-card--left1 { grid-column: 1; grid-row: 1; }
.qv-score-card--left2 { grid-column: 1; grid-row: 2; }
.qv-score-card--right1 { grid-column: 3; grid-row: 1; }
.qv-score-card--right2 { grid-column: 3; grid-row: 2; }
.qv-score-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}
.qv-score-card-header span:first-child {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: rgba(26,26,30,0.6);
    font-weight: 600;
}
.qv-score-improving {
    font-size: 0.7rem;
    font-weight: 600;
    color: #3f3f46;
    background: rgba(0,0,0,0.06);
    padding: 2px 8px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.qv-score-card-num {
    font-size: 2.2rem;
    font-weight: 700;
    color: #1a1a1e;
    line-height: 1;
}
.qv-score-card-num span {
    font-size: 0.95rem;
    font-weight: 400;
    color: rgba(26,26,30,0.4);
}
.qv-score-card-context {
    font-size: 0.85rem;
    color: rgba(26,26,30,0.4);
    margin: 8px 0 0;
    line-height: 1.45;
}

/* Center Chart */
.qv-score-center-chart {
    grid-column: 2;
    grid-row: 1 / span 2;
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 12px;
    padding: 24px;
    background: #fff;
}
.qv-score-center-img-wrap {
    text-align: center;
    margin-bottom: 20px;
}
.qv-score-center-img {
    width: 100%;
    max-width: 320px;
    height: auto;
    border-radius: 10px;
    object-fit: cover;
    filter: grayscale(0.15) contrast(1.05);
}
.qv-score-center-title {
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: rgba(26,26,30,0.6);
    margin-bottom: 12px;
}
.qv-score-center-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}
.qv-score-center-tabs span {
    font-size: 0.78rem;
    padding: 4px 12px;
    border-radius: 4px;
    color: rgba(26,26,30,0.6);
    cursor: pointer;
}
.qv-score-center-tabs span.active {
    background: var(--ghost-accent-color, #0A0A0A);
    color: #fff;
    font-weight: 600;
}
.qv-score-center-svg { width: 100%; }
.qv-score-chart-label {
    font-size: 9px;
    fill: var(--ghost-accent-color, #0A0A0A);
    font-weight: 600;
}
.qv-score-center-note {
    font-size: 0.88rem;
    color: rgba(26,26,30,0.7);
    margin-top: 12px;
    text-align: center;
}

/* ==========================================================================
   14. TECHNOLOGY CARDS
   ========================================================================== */
.qv-tech-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 40px;
}
.qv-tech-card {
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
    padding: 0 0 24px;
    transition: box-shadow 0.25s ease;
}
.qv-tech-card:hover {
    box-shadow: 0 4px 24px var(--qv-titanium-glow);
}
.qv-tech-card--dark {
    background: #0c0c0e;
    border-color: rgba(255,255,255,0.06);
    color: #fff;
}
.qv-tech-card--dark h4 { color: #fff; }
.qv-tech-card--dark p { color: rgba(255,255,255,0.6); }
.qv-tech-card-visual {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}
.qv-tech-svg { width: 140px; height: 140px; }
.qv-tech-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(0.3) contrast(1.1);
    opacity: 0.85;
}
.qv-tech-card h4 {
    font-size: 1.05rem;
    font-weight: 600;
    color: #1a1a1e;
    margin: 0;
    padding: 0 20px;
}
.qv-tech-card p {
    font-size: 0.92rem;
    line-height: 1.6;
    color: rgba(26,26,30,0.8);
    margin: 6px 0 0;
    padding: 0 20px;
}

/* Globe dots */
.qv-tech-globe { position: relative; width: 100%; height: 100%; }
.qv-tech-globe-dot {
    position: absolute;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--ghost-accent-color, #0A0A0A);
    opacity: 0.5;
    animation: qv-pulse-subtle 3s ease-in-out infinite;
}
.qv-tech-globe-line {
    position: absolute;
    height: 1px;
    background: var(--ghost-accent-color, #0A0A0A);
    opacity: 0.15;
}

/* Node labels */
.qv-tech-nodes { position: relative; width: 100%; height: 100%; }
.qv-tech-node {
    position: absolute;
    font-size: 0.68rem;
    font-family: 'JetBrains Mono', monospace;
    color: rgba(26,26,30,0.7);
    padding: 3px 8px;
    border: 1px solid rgba(0,0,0,0.08);
    border-radius: 4px;
    background: #fff;
    white-space: nowrap;
}

/* Data preview */
.qv-tech-data-preview { width: 80%; margin: 0 auto; }
.qv-tech-data-header {
    font-size: 0.78rem;
    font-weight: 600;
    color: rgba(255,255,255,0.75);
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    margin-bottom: 8px;
}
.qv-tech-data-row {
    font-size: 0.75rem;
    font-family: 'JetBrains Mono', monospace;
    color: rgba(255,255,255,0.5);
    padding: 4px 0;
}

/* ==========================================================================
   15. YOUR BIOLOGY — World Map + Facts
   ========================================================================== */
.qv-world-section {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 48px;
    align-items: center;
    margin-bottom: 40px;
}
.qv-world-text p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: rgba(26,26,30,0.85);
    margin: 16px 0 0;
}
.qv-dot-map { width: 100%; }
.qv-fact-scroll {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.qv-fact-card {
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 10px;
    padding: 20px;
    background: #fff;
    transition: box-shadow 0.25s ease;
}
.qv-fact-card:hover {
    box-shadow: 0 4px 20px var(--qv-titanium-glow);
}
.qv-fact-num {
    display: block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--ghost-accent-color, #0A0A0A);
    margin-bottom: 8px;
    opacity: 0.7;
}
.qv-fact-card p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: rgba(26,26,30,0.85);
    margin: 0;
}
.qv-fact-card p strong { color: #1a1a1e; }

/* ==========================================================================
   16. EXPERT TESTIMONIAL
   ========================================================================== */
.qv-testimonial {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 48px;
    align-items: center;
    max-width: 900px;
    margin: 0 auto;
}
.qv-testimonial-photo {
    width: 200px;
    height: 240px;
    background: rgba(0,0,0,0.04);
    border-radius: 12px;
    flex-shrink: 0;
    overflow: hidden;
}
.qv-testimonial-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(0.1);
}
.qv-testimonial-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(26,26,30,0.6);
    font-weight: 600;
    margin-bottom: 16px;
}
.qv-testimonial-quote {
    font-size: 1.3rem;
    line-height: 1.65;
    color: #1a1a1e;
    font-weight: 400;
    font-style: italic;
    margin: 0 0 24px;
    padding: 0;
    border: none;
}
.qv-testimonial-author strong {
    display: block;
    font-size: 1.05rem;
    color: #1a1a1e;
    font-weight: 600;
}
.qv-testimonial-author span {
    font-size: 0.92rem;
    color: rgba(26,26,30,0.7);
}

/* ==========================================================================
   17. PRICING
   ========================================================================== */
.qv-pricing-split {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 32px;
    align-items: start;
    margin-bottom: 48px;
}
.qv-pricing-benefits {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.qv-pricing-benefit {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}
.qv-check {
    width: 24px; height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ghost-accent-color, #0A0A0A);
    color: #fff;
    border-radius: 50%;
    font-size: 0.78rem;
    flex-shrink: 0;
    margin-top: 2px;
}
.qv-pricing-benefit strong {
    display: block;
    font-size: 1.05rem;
    color: #1a1a1e;
    margin-bottom: 2px;
}
.qv-pricing-benefit span {
    font-size: 0.92rem;
    color: rgba(26,26,30,0.8);
    line-height: 1.5;
}

/* Pricing Card */
.qv-pricing-card--glass {
    background: rgba(255,255,255,0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 16px;
    padding: 36px;
    text-align: center;
    box-shadow: 0 8px 40px rgba(0,0,0,0.06);
}
.qv-pricing-tag {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--ghost-accent-color, #0A0A0A);
    margin-bottom: 4px;
}
.qv-pricing-card-label {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1a1a1e;
    margin-bottom: 16px;
}
.qv-pricing-amount {
    font-size: 3.4rem;
    font-weight: 700;
    color: #1a1a1e;
    line-height: 1;
    margin-bottom: 8px;
}
.qv-pricing-per {
    font-size: 1.15rem;
    font-weight: 400;
    color: rgba(26,26,30,0.6);
}
.qv-pricing-note-top {
    font-size: 0.9rem;
    color: rgba(26,26,30,0.6);
    margin-bottom: 24px;
}

/* Trust Grid */
.qv-trust-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.qv-trust-card {
    text-align: center;
    padding: 24px 20px;
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 10px;
    background: #fff;
    transition: box-shadow 0.25s ease;
}
.qv-trust-card:hover {
    box-shadow: 0 4px 20px var(--qv-titanium-glow);
}
.qv-trust-icon { font-size: 1.6rem; margin-bottom: 12px; }
.qv-trust-card h4 {
    font-size: 0.98rem;
    font-weight: 600;
    color: #1a1a1e;
    margin: 0 0 6px;
    line-height: 1.3;
}
.qv-trust-card p {
    font-size: 0.9rem;
    color: rgba(26,26,30,0.78);
    margin: 0;
    line-height: 1.5;
}

/* ==========================================================================
   18. FAQ ACCORDION
   ========================================================================== */
.qv-faq-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}
.qv-faq-item {
    border-bottom: 1px solid rgba(0,0,0,0.06);
}
.qv-faq-item:first-child { border-top: 1px solid rgba(0,0,0,0.06); }
.qv-faq-trigger {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 20px 0;
    font-size: 1.05rem;
    font-weight: 500;
    color: #1a1a1e;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: color 0.2s;
}
.qv-faq-trigger:hover { color: #0A0A0A; text-shadow: 0 0 8px rgba(161,161,170,0.3); }
.qv-faq-icon {
    font-size: 1.3rem;
    color: rgba(26,26,30,0.3);
    transition: transform 0.3s;
    font-weight: 300;
}
.qv-faq-icon.rotated { transform: rotate(45deg); }
.qv-faq-item.active .qv-faq-trigger { color: #0A0A0A; }
.qv-faq-answer { padding: 0 0 20px; }
.qv-faq-answer p {
    font-size: 1rem;
    line-height: 1.7;
    color: rgba(26,26,30,0.85);
    margin: 0 0 12px;
}
.qv-faq-answer p:last-child { margin-bottom: 0; }
.qv-faq-answer strong { color: #1a1a1e; font-weight: 600; }

/* ==========================================================================
   19. CTA BAR
   ========================================================================== */
.qv-cta-bar {
    background: var(--ghost-accent-color, #0A0A0A);
    padding: 60px 0;
    color: #fff;
}
.qv-cta-bar-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}
.qv-cta-bar-top h2 {
    font-size: 2.4rem;
    font-weight: 400;
    line-height: 1.2;
    margin: 0;
    color: #fff;
}
.qv-cta-bar-steps {
    display: flex;
    align-items: center;
    gap: 12px;
    justify-content: center;
}
.qv-cta-step {
    display: flex;
    align-items: center;
    gap: 14px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 10px;
    padding: 16px 24px;
    flex: 1;
}
.qv-cta-step-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.2rem;
    font-weight: 700;
    opacity: 0.7;
}
.qv-cta-step span:last-child {
    font-size: 0.92rem;
    line-height: 1.3;
    opacity: 0.9;
}
.qv-cta-step-arrow {
    color: rgba(255,255,255,0.3);
    font-size: 1.2rem;
    flex-shrink: 0;
}

/* ==========================================================================
   20. OBJECTION HANDLER
   ========================================================================== */
.qv-objection-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 32px;
}
.qv-objection-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}
.qv-objection-num {
    width: 38px; height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1.5px solid rgba(0,0,0,0.12);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--ghost-accent-color, #0A0A0A);
    flex-shrink: 0;
}
.qv-objection-content { flex: 1; }
.qv-objection-thumb {
    width: 120px;
    height: 100px;
    flex-shrink: 0;
    border-radius: 10px;
    overflow: hidden;
    background: rgba(0,0,0,0.03);
    border: 1px solid rgba(0,0,0,0.06);
}
.qv-objection-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(0.2) contrast(1.05);
}
.qv-objection-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1a1a1e;
    margin: 0 0 8px;
}
.qv-objection-item p {
    font-size: 1rem;
    line-height: 1.65;
    color: rgba(26,26,30,0.85);
    margin: 0;
}
.qv-objection-quote {
    border: none;
    border-left: 3px solid var(--ghost-accent-color, #0A0A0A);
    padding: 20px 24px;
    background: rgba(0,0,0,0.02);
    border-radius: 0 8px 8px 0;
    margin: 0;
}
.qv-objection-quote p {
    font-size: 1.02rem;
    line-height: 1.7;
    color: rgba(26,26,30,0.85);
    font-style: italic;
    margin: 0;
}

/* ==========================================================================
   21. THE WHY
   ========================================================================== */
.qv-why-subhead {
    font-size: 1.25rem;
    font-weight: 400;
    color: #1a1a1e;
    margin: 32px 0 16px;
}
.qv-why-subhead strong {
    font-weight: 600;
    color: inherit;
}
.qv-why-bullets {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding-left: 16px;
}
.qv-why-bullets p {
    font-size: 1.02rem;
    line-height: 1.65;
    color: rgba(26,26,30,0.85);
    margin: 0;
    position: relative;
    padding-left: 16px;
}
.qv-why-bullets p::before {
    content: '';
    position: absolute;
    left: 0; top: 10px;
    width: 5px; height: 5px;
    border-radius: 50%;
    background: var(--ghost-accent-color, #0A0A0A);
    opacity: 0.5;
}

/* ==========================================================================
   22. WARP CTA
   ========================================================================== */
.qv-warp-cta {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
}
.qv-warp-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #0a0a0a 0%, #18181b 50%, #27272a 100%);
}
.qv-warp-title {
    font-size: 2.8rem;
    font-weight: 400;
    line-height: 1.2;
    color: #fff;
    margin: 0 0 24px;
}

/* ==========================================================================
   RESPONSIVE — 1024px
   ========================================================================== */
@media (max-width: 1024px) {
    .qv-hero-inner { grid-template-columns: 1fr; gap: 40px; text-align: center; }
    .qv-hero-text { max-width: 100%; text-align: center; }
    .qv-hero-cta { justify-content: center; }
    .qv-hero-title { font-size: 2.8rem; }
    .qv-heading-2line { font-size: 2.2rem; }
    .qv-rt-row { grid-template-columns: 1fr; }
    .qv-rt-claim { border-right: none; border-bottom: 1px solid rgba(0,0,0,0.05); }
    .qv-app-mockup { grid-template-columns: 1fr; }
    .qv-app-sidebar { flex-direction: row; gap: 8px; overflow-x: auto; scrollbar-width: none; -ms-overflow-style: none; padding: 12px 16px; }
    .qv-app-sidebar::-webkit-scrollbar { display: none; }
    .qv-app-logo { margin-bottom: 0; margin-right: 12px; }
    .qv-process-row { grid-template-columns: 1fr 1fr; }
    .qv-bento { grid-template-columns: 1fr 1fr; }
    .qv-bento-card--hero { grid-row: span 1; }
    .qv-analysis-visual { flex-wrap: wrap; gap: 16px; padding: 20px 0; }
    .qv-analysis-card { position: relative; top: auto; left: auto; right: auto; bottom: auto; transform: none; }
    .qv-analysis-center { order: -1; width: 100%; text-align: center; }
    .qv-scores-visual { grid-template-columns: 1fr 1fr; }
    .qv-score-card--left1 { grid-column: 1; grid-row: 1; }
    .qv-score-card--left2 { grid-column: 1; grid-row: 2; }
    .qv-score-card--right1 { grid-column: 2; grid-row: 1; }
    .qv-score-card--right2 { grid-column: 2; grid-row: 2; }
    .qv-score-center-chart { grid-column: span 2; grid-row: 3; }
    .qv-tech-grid { grid-template-columns: 1fr 1fr; }
    .qv-world-section { grid-template-columns: 1fr; }
    .qv-testimonial { grid-template-columns: 1fr; text-align: center; }
    .qv-testimonial-photo { margin: 0 auto; width: 160px; height: 180px; }
    .qv-pricing-split { grid-template-columns: 1fr; }
    .qv-pricing-card--glass { max-width: 380px; margin: 0 auto; }
    .qv-support-grid { grid-template-columns: 1fr; }
    .qv-fact-scroll { grid-template-columns: 1fr 1fr; }
    .qv-cta-bar-top { flex-direction: column; gap: 20px; text-align: center; }
    .qv-cta-bar-steps { flex-wrap: wrap; }
}

/* ==========================================================================
   RESPONSIVE — 768px
   ========================================================================== */
@media (max-width: 768px) {
    .qv-section { padding: 70px 0; }
    .qv-hero { padding: 80px 0 0; }
    .qv-hero-title { font-size: 2.4rem; }
    .qv-heading-2line { font-size: 1.9rem; }
    .qv-section-subtitle { font-size: 1.05rem; }
    .qv-benefits-row { gap: 16px; }
    .qv-benefit { white-space: normal; font-size: 0.88rem; }
    .qv-tab-bar { gap: 0; }
    .qv-tab-bar button { padding: 10px 14px; font-size: 0.85rem; }
    .qv-rt-row { grid-template-columns: 1fr; }
    .qv-rt-claim { border-right: none; border-bottom: 1px solid rgba(0,0,0,0.05); padding: 16px 20px; }
    .qv-rt-finding { padding: 16px 20px 8px; }
    .qv-rt-cite { padding: 0 20px 16px; }
    .qv-flow-steps { flex-direction: column; }
    .qv-flow-arrow { transform: rotate(90deg); }
    .qv-process-row { grid-template-columns: 1fr; }
    .qv-bento { grid-template-columns: 1fr; }
    .qv-bento-card--wide { grid-column: span 1; }
    .qv-compare-card { grid-template-columns: 1fr; }
    .qv-compare-divider { border-left: none; border-right: none; border-top: 1px solid rgba(0,0,0,0.06); border-bottom: 1px solid rgba(0,0,0,0.06); padding: 12px 0; }
    .qv-compare-divider span { writing-mode: horizontal-tb; }
    .qv-scores-visual { grid-template-columns: 1fr; }
    .qv-score-card--left1, .qv-score-card--left2, .qv-score-card--right1, .qv-score-card--right2 { grid-column: 1; grid-row: auto; }
    .qv-score-center-chart { grid-column: 1; grid-row: auto; }
    .qv-tech-grid { grid-template-columns: 1fr; }
    .qv-trust-grid { grid-template-columns: 1fr; }
    .qv-fact-scroll { grid-template-columns: 1fr; }
    .qv-cta-step { padding: 12px 14px; }
    .qv-hero-benefits { margin-top: 48px; }
    .qv-float-metric { display: none; }
    .qv-warp-title { font-size: 2.1rem; }
    .qv-pricing-amount { font-size: 2.8rem; }
    .qv-analysis-card { min-width: auto; }
    .qv-world-section { gap: 32px; }
    .qv-recommend-row { grid-template-columns: 1fr; gap: 4px; }
    .qv-recommend-row > span:nth-child(2) { display: none; }
    .qv-compound-detail { padding: 0 16px; }
    .qv-compound-detail-row { flex-direction: column; gap: 4px; }
    .qv-compound-detail-row span:last-child { max-width: 100%; text-align: left; }
    .qv-objection-thumb { width: 100px; height: 80px; }
    .qv-analysis-img { width: 280px; }
    .qv-testimonial-photo { width: 160px; height: 180px; }
}

/* ==========================================================================
   RESPONSIVE — 480px
   ========================================================================== */
@media (max-width: 480px) {
    .qv-container { padding: 0 16px; }
    .qv-section { padding: 56px 0; }
    .qv-hero { padding: 60px 0 0; }
    .qv-hero-title { font-size: 1.9rem; }
    .qv-heading-2line { font-size: 1.6rem; }
    .qv-radar-glass { padding: 16px; }
    .qv-hero-cta { flex-direction: column; }
    .qv-hero-cta a { width: 100%; justify-content: center; }
    .qv-benefits-row { flex-direction: column; gap: 12px; }
    .qv-flow-block { padding: 16px 20px; }
    .qv-flow-step { min-width: auto; }
    .qv-app-content { grid-template-columns: 1fr; }
    .qv-app-mockup { max-width: 100%; }
    .qv-cta-bar { padding: 40px 0; overflow-x: hidden; }
    .qv-cta-bar-top h2 { font-size: 1.9rem; }
    .qv-cta-bar-steps { flex-direction: column; }
    .qv-cta-step-arrow { transform: rotate(90deg); }
    .qv-warp-cta { padding: 60px 0; }
    .qv-warp-title { font-size: 1.7rem; }
    .qv-factor-thumb { width: 48px; height: 48px; }
    .qv-testimonial-quote { font-size: 1.1rem; }
    .qv-testimonial { gap: 24px; }
    .qv-pricing-split { gap: 24px; }
    .qv-pricing-card--glass { padding: 28px; }
    .qv-analysis-card-trio { gap: 8px; font-size: 0.72rem; }
    .qv-compare-bar-row span:first-child { width: 40px; font-size: 0.65rem; }
    .qv-bento-bar-row span:first-child { width: 45px; }
    .qv-score-center-tabs span { font-size: 0.7rem; padding: 4px 8px; }
    .qv-objection-thumb { display: none; }
    .qv-analysis-img { width: 220px; }
}