/* ======================================================================
   CIO CODEX — Product landing extras (extends book.css)
   ====================================================================== */

.cio-pl-hero__title {
    font-size: clamp(36px, 5vw, 52px);
    font-weight: 800;
    line-height: 1.08;
}

.cio-pl-hero__cover {
    max-height: 420px;
    width: auto;
    object-fit: contain;
}

.cio-pl-prose {
    max-width: 760px;
    margin: 0 auto;
}

.cio-pl-prose p,
.cio-pl-highlight-box p {
    color: var(--bk-text-muted);
    font-size: 16px;
    line-height: 1.75;
    margin: 0 0 16px;
}

.cio-pl-list {
    list-style: none;
    margin: 0 0 20px;
    padding: 0;
}

.cio-pl-list li {
    position: relative;
    padding: 10px 0 10px 22px;
    color: var(--bk-text-muted);
    line-height: 1.6;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.cio-pl-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 18px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--bk-accent);
    box-shadow: 0 0 10px rgba(0, 200, 255, 0.35);
}

.cio-pl-list--negative li::before {
    background: rgba(255, 255, 255, 0.25);
    box-shadow: none;
}

.cio-pl-note {
    font-size: 14px !important;
    color: var(--bk-text-subtle) !important;
    font-style: italic;
}

.cio-pl-highlight {
    color: var(--bk-accent) !important;
    font-weight: 600;
}

.cio-pl-section-cta {
    margin-top: 28px;
}

.cio-pl-section-cta--center {
    text-align: center;
}

.cio-pl-pillars-footer {
    text-align: center;
    max-width: 720px;
    margin: 32px auto 0;
    color: var(--bk-text-muted);
    line-height: 1.7;
}

.cio-pl-applications__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.cio-pl-application {
    padding: 28px 24px;
}

.cio-pl-application h3 {
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 12px;
    color: var(--bk-accent);
}

.cio-pl-application p {
    margin: 0;
    color: var(--bk-text-muted);
    line-height: 1.7;
    font-size: 15px;
}

.cio-pl-highlight-section {
    background: var(--bk-bg-alt);
}

.cio-pl-highlight-box {
    max-width: 860px;
    margin: 0 auto;
    padding: 40px 32px;
    text-align: center;
}

.cio-pl-highlight-box h2 {
    font-size: 32px;
    font-weight: 800;
    margin: 12px 0 16px;
}

.cio-pl-highlight-quote {
    font-size: 20px !important;
    font-weight: 600;
    color: var(--bk-accent) !important;
    margin-bottom: 20px !important;
}

.cio-pl-audience-secondary {
    text-align: center;
    color: var(--bk-text-muted);
    margin: 24px 0 16px;
}

.cio-pl-audience-split__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.cio-pl-audience-split__col {
    padding: 32px 28px;
}

.cio-pl-audience-split__col h3 {
    font-size: 18px;
    margin: 0 0 16px;
    color: var(--bk-accent);
}

.cio-pl-benefits__grid {
    max-width: 900px;
    margin: 0 auto;
}

.cio-pl-collection .cio-pl-layer-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--bk-accent);
    margin: 48px 0 20px;
    letter-spacing: 0.02em;
}

.cio-pl-books-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.cio-pl-book-card {
    padding: 28px 24px;
}

.cio-pl-book-card--featured {
    margin-bottom: 12px;
    border-color: var(--bk-border-accent);
    box-shadow: 0 0 40px rgba(0, 200, 255, 0.08);
}

.cio-pl-book-badge {
    display: inline-block;
    margin-bottom: 12px;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(0, 200, 255, 0.12);
    color: var(--bk-accent);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.cio-pl-book-card h3,
.cio-pl-book-card h4 {
    font-size: 17px;
    line-height: 1.35;
    margin: 0 0 10px;
}

.cio-pl-book-subtitle {
    color: var(--bk-accent) !important;
    font-size: 14px !important;
    margin-bottom: 10px !important;
}

.cio-pl-book-card p {
    color: var(--bk-text-muted);
    font-size: 14px;
    line-height: 1.65;
    margin: 0 0 18px;
}

.cio-pl-book-card .cio-book-btn {
    padding: 10px 20px;
    font-size: 13px;
}

.cio-pl-trust {
    padding: 48px 0 72px;
}

.cio-pl-trust__inner {
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
}

.cio-pl-trust__inner h2 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--bk-text-muted);
}

.cio-pl-trust__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px 18px;
}

.cio-pl-trust__list li {
    color: var(--bk-text-subtle);
    font-size: 14px;
}

.cio-pl-trust__list li::before {
    content: "✓ ";
    color: var(--bk-accent);
}

.cio-pl-trust__footer {
    margin-top: 20px;
    color: var(--bk-text-muted);
    font-size: 15px;
    line-height: 1.6;
}

.cio-pl-btn--disabled {
    opacity: 0.55;
    cursor: not-allowed;
    pointer-events: none;
}

@media (max-width: 992px) {
    .cio-pl-applications__grid,
    .cio-pl-books-grid,
    .cio-pl-audience-split__grid {
        grid-template-columns: 1fr;
    }

    .cio-book-hero__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .cio-book-hero {
        min-height: auto;
        padding: 72px 0 56px;
    }

    .cio-book-hero__visual {
        order: -1;
    }

    .cio-pl-hero__cover {
        max-height: 280px;
    }
}

@media (max-width: 640px) {
    .cio-book-section {
        padding: 56px 0;
    }

    .cio-book-section-header h2 {
        font-size: 28px;
    }

    .cio-pl-highlight-box {
        padding: 28px 20px;
    }

    .cio-book-btn {
        width: 100%;
        justify-content: center;
    }
}