.structural-light-wrapper {
    color: var(--primary-dark);
    line-height: 1.6;
    padding: 6rem 0;
    min-height: 100vh;
}

.blueprint-frame {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}


.blueprint-hero {
    border-top: 3px solid var(--primary-dark);
    padding-top: clamp(2rem, 4vw, 4rem);
    margin-bottom: 6rem;
}

.display-headline {
    font-size: clamp(2.5rem, 5vw, 5rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin: 0 0 1.5rem 0;
    max-width: 18ch;
    color: var(--primary-dark);
}

.hero-paragraph {
    font-size: clamp(1.2rem, 1.6vw, 1.4rem);
    color: var(--neutral-mid);
    max-width: 58ch;
    margin: 0;
}

.engagement-tiers-section {
    display: grid;
    grid-template-columns: 1fr 2.2fr;
    gap: 4rem;
    padding: 6rem 0;
    border-top: 1px solid var(--border-hairline);
    margin-bottom: 6rem;
}

.tier-intro h2 {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin: 0 0 1rem 0;
}

.tier-intro p {
    color: var(--neutral-mid);
    font-size: 1.1rem;
}

.tier-cards-container {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.engagement-card {
    background-color: var(--neutral-bg);
    border: 1px solid var(--border-hairline);
    border-radius: var(--border-radius);
    padding: 3.5rem;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: all var(--transition-speed) ease;
    box-shadow: 0 12px 48px rgba(26, 35, 50, 0.04);
}

.engagement-card:hover {
    border-color: var(--primary-dark);
    transform: translateY(-2px);
}

.engagement-card.highlighted-tier {
    border: 2px solid var(--primary-dark);
}

.card-kicker {
    font-family: monospace;
    font-size: 0.85rem;
    color: var(--neutral-mid);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.75rem;
    display: block;
}

.engagement-card h3 {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin: 0 0 1rem 0;
}

.card-focus {
    font-size: 1.15rem;
    color: var(--neutral-mid);
    margin-bottom: 2rem;
    max-width: 55ch;
}

.tier-specs {
    list-style: none;
    padding: 0;
    margin: 0 0 3rem 0;
    display: grid;
    gap: 1rem;
}

.tier-specs li {
    padding-left: 1.5rem;
    position: relative;
    color: var(--primary-dark);
    font-size: 1.05rem;
    font-weight: 500;
}


.tier-specs li::before {
    content: "▹";
    position: absolute;
    left: 0;
    color: var(--primary-accent);
    font-weight: bold;
}

.tier-footer {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
    border-top: 1px solid var(--border-hairline);
    padding-top: 2rem;
}

.price-tag {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.price-tag small {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--neutral-mid);
    display: inline-block;
}

.roi-projection-section {
    padding: 6rem 0;
    border-top: 1px solid var(--border-hairline);
    margin-bottom: 6rem;
}

.roi-header {
    max-width: 700px;
    margin-bottom: 4rem;
}

.roi-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin: 0 0 1rem 0;
}

.roi-header p {
    color: var(--neutral-mid);
    font-size: 1.15rem;
}

.table-scroll-wrapper {
    overflow-x: auto;
    margin-bottom: 3rem;
    background-color: var(--neutral-bg);
    border: 1px solid var(--border-hairline);
    border-radius: var(--border-radius);
    box-shadow: 0 12px 48px rgba(26, 35, 50, 0.04);
}

.financial-blueprint-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 1.05rem;
    min-width: 700px;
}

.financial-blueprint-table th {
    background-color: var(--neutral-light);
    color: var(--primary-dark);
    padding: 1.5rem;
    font-weight: 800;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    border-bottom: 2px solid var(--border-hairline);
}

.financial-blueprint-table td {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-hairline);
    vertical-align: top;
}

.financial-blueprint-table tr:last-child td {
    border-bottom: none;
}

.financial-blueprint-table small {
    color: var(--neutral-mid);
    font-size: 0.85rem;
    display: block;
    margin-top: 0.25rem;
}

.financial-blueprint-table td:nth-child(3) {
    background-color: rgba(0, 212, 255, 0.03);
}

.financial-blueprint-table .summary-highlight-row td {
    background-color: var(--primary-dark);
    color: var(--neutral-bg);
}

.financial-blueprint-table .summary-highlight-row td:nth-child(3) {
    color: var(--primary-accent);
}

.financial-blueprint-table .summary-highlight-row small {
    color: rgba(255, 255, 255, 0.6);
}

.financial-blueprint-table .equity-row td {
    font-weight: 700;
}


.roi-metrics-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    background-color: var(--neutral-bg);
    padding: 3rem;
    border: 1px solid var(--border-hairline);
    border-radius: var(--border-radius);
    box-shadow: 0 12px 48px rgba(26, 35, 50, 0.04);
}

.metric-card {
    border-left: 3px solid var(--primary-accent);
    padding: 0.5rem 0 0.5rem 2rem;
}

.metric-value {
    display: block;
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1;
    margin-bottom: 0.5rem;
    color: var(--primary-dark);
}

.metric-label {
    font-size: 0.85rem;
    color: var(--neutral-mid);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
}


.handoff-manifesto {
    padding: 4rem;
    background-color: var(--neutral-bg);
    border: 1px solid var(--border-hairline);
    border-radius: var(--border-radius);
    margin-bottom: 6rem;
    max-width: 100%;
    box-shadow: 0 12px 48px rgba(26, 35, 50, 0.04);
}

.handoff-manifesto h2 {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin: 0 0 1.5rem 0;
}

.handoff-manifesto p {
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--neutral-mid);
}


.structural-cta {
    display: grid;
    grid-template-columns: 2fr 1fr;
    align-items: center;
    gap: 2rem;
    background-color: var(--neutral-light);
    padding: 4rem;
    border: 1px solid var(--border-hairline);
    border-radius: var(--border-radius);
}

.structural-cta h2 {
    font-size: clamp(2rem, 3vw, 2.5rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin: 0;
}

.cta-action {
    display: flex;
    justify-content: flex-end;
}

.structural-btn {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    background-color: var(--primary-dark);
    color: var(--neutral-bg);
    border-radius: var(--border-radius);
    text-decoration: none;
    padding: 1.25rem 2.5rem;
    font-weight: 700;
    font-size: 1.05rem;
    white-space: nowrap;
    transition: transform var(--transition-speed) ease, background-color var(--transition-speed) ease;
}

.structural-btn:hover {
    background-color: var(--secondary-accent);
    transform: translateY(-2px);
}

.faq-section {
    margin-bottom: 6rem;
}

.faq-header {
    margin-bottom: 3rem;
    max-width: 700px;
}

.faq-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin: 0 0 1rem 0;
    color: var(--primary-dark);
}

.faq-header p {
    font-size: 1.15rem;
    color: var(--neutral-mid);
}

.faq-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.faq-item {
    background-color: var(--neutral-bg);
    border: 1px solid var(--border-hairline);
    border-radius: var(--border-radius);
    box-shadow: 0 12px 48px rgba(26, 35, 50, 0.04);
    transition: border-color var(--transition-speed) ease;
}

.faq-item:hover {
    border-color: var(--primary-dark);
}

.faq-question {
    padding: 2rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-dark);
    cursor: pointer;
    list-style: none;
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color var(--transition-speed) ease;
}

.faq-question::-webkit-details-marker {
    display: none;
}

.faq-question::after {
    content: '+';
    font-size: 2rem;
    font-weight: 400;
    color: var(--primary-accent);
    font-family: monospace;
    transition: transform var(--transition-speed) ease;
    line-height: 1;
}

.faq-item[open] .faq-question::after {
    content: '−';
    transform: rotate(180deg);
}


.faq-answer {
    padding: 0 2rem 2rem 2rem;
    color: var(--neutral-mid);
    line-height: 1.6;
    font-size: 1.1rem;
}

.faq-item[open] .faq-question {
    border-bottom: 1px solid var(--border-hairline);
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
}


@media (max-width: 992px) {
    .faq-section { margin-bottom: 4rem; }
    .faq-question {
        padding: 1.5rem;
        font-size: 1.15rem;
    }
    .faq-answer { padding: 0 1.5rem 1.5rem 1.5rem; }
}

@media (max-width: 992px) {
    .structural-light-wrapper { padding: 4rem 0; }
    .blueprint-hero { margin-bottom: 4rem; }

    .engagement-tiers-section {
        grid-template-columns: 1fr;
        gap: 3rem;
        padding: 4rem 0;
        margin-bottom: 4rem;
    }

    .engagement-card { padding: 2.5rem; }

    .roi-projection-section {
        padding: 4rem 0;
        margin-bottom: 4rem;
    }

    .handoff-manifesto, .structural-cta {
        padding: 2.5rem;
        margin-bottom: 4rem;
    }

    .structural-cta {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .cta-action { justify-content: center; }
}

@media (max-width: 576px) {
    .tier-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }

    .structural-btn-sm {
        width: 100%;
        justify-content: center;
    }

    .roi-metrics-panel {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 2rem;
    }
}