/* Extracted from lambidjango/__templates/platformagentic_com/guests/home.html */
.pa-hero {
        max-width: 680px;
        margin: 3rem auto 2rem;
        padding: 0 1rem;
        text-align: center;
    }
    .pa-hero h1 {
        font-size: 2rem;
        line-height: 1.2;
        margin-bottom: .75rem;
    }
    .pa-hero .tagline {
        font-size: 1rem;
        color: var(--color-text-muted);
        margin-bottom: 1.75rem;
    }
    .pa-hero .abstract {
        font-size: 1rem;
        line-height: 1.7;
        margin-bottom: 1.75rem;
    }
    .pa-hero .abstract p {
        margin: 0 0 .9rem;
    }
    .pa-cta {
        margin-top: 2rem;
        padding-top: 1.5rem;
        border-top: 1px solid var(--color-border);
        font-size: 1.35rem;
        font-weight: 600;
    }
    .pa-cta a {
        font-weight: 700;
    }
    .pa-cta .sep {
        color: var(--color-text-muted);
        margin: 0 .4rem;
    }
    .pa-details {
        max-width: 680px;
        margin: 0 auto 1.5rem;
        padding: 0 1rem;
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }
@media (max-width: 560px) {
        .pa-hero h1 { font-size: 1.5rem; }
    }


/* Platform Agentic abstract extras. */
    .reading-content .formats {
        display: flex;
        flex-direction: column;
        gap: .75rem;
        margin-bottom: 1.2rem;
    }
    .reading-content .format {
        display: flex;
        gap: 1rem;
        align-items: baseline;
    }
    .reading-content .format-label {
        font-weight: 700;
        white-space: nowrap;
        min-width: 4.5rem;
    }
    .reading-content .book-cover {
        display: block;
        width: min(100%, 26rem);
        height: auto;
        margin: 0 auto 2rem;
        border: 1px solid var(--color-border);
        border-radius: 0.3rem;
    }

/* Keep shared book and community components on the site-wide typeface. */
.reading-excerpt,
.chapter-word-count,
.book-nav-label,
.book-nav-number,
.book-nav-title,
.book-nav-summary,
.book-nav-contents,
.highlight-tooltip {
    font-family: var(--font-text);
}
    .book-toc-link {
        font-size: .85rem;
        color: var(--color-text-muted);
    }
/* Pricing product rows */
.product-option-copy {
    flex: 1;
    min-width: 0;
}

.release-grid {
    display: grid;
    gap: 1.25rem;
}

.release-guidance {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.release-guidance > div {
    padding: 1rem;
    border-left: 3px solid var(--color-accent);
    background: color-mix(in srgb, var(--color-border) 25%, transparent);
}

.release-guidance p {
    margin: 0.25rem 0 0;
}

@media (max-width: 560px) {
    .release-guidance {
        grid-template-columns: 1fr;
    }
}

.release-card {
    padding: 1.25rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
}

.release-card summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    cursor: pointer;
    font-size: 1.15rem;
    font-weight: 800;
    list-style: none;
}

.release-card summary::-webkit-details-marker {
    display: none;
}

.release-card summary::after {
    content: "+";
    color: var(--color-text-muted);
}

.release-card[open] summary::after {
    content: "−";
}

.release-badge {
    margin-left: auto;
    padding: 0.15rem 0.55rem;
    border-radius: 999px;
    color: var(--color-btn-text);
    background: var(--color-accent);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.release-artifacts {
    display: grid;
    gap: 0.5rem;
    margin-top: 1rem;
}

.release-artifact {
    border-radius: 5px;
    background: color-mix(in srgb, var(--color-border) 35%, transparent);
    overflow: hidden;
}

.release-artifact-download {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.7rem 0.8rem;
    text-decoration: none;
}

.release-artifact-download small {
    display: block;
    margin-top: 0.15rem;
    color: var(--color-text-muted);
    overflow-wrap: anywhere;
}

.release-checksum {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 0.8rem;
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 0.72rem;
}

.release-checksum-copy {
    min-width: 0;
    overflow: hidden;
    color: var(--color-text);
    padding: 0;
    border: 0;
    background: transparent;
    font-size: inherit;
    text-align: left;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.release-checksum-copy code {
    color: inherit;
    font-size: inherit;
}

.release-license {
    margin-top: 2.5rem;
    padding: 1rem 1.25rem;
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-accent);
    border-radius: 6px;
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.release-license p {
    margin: 0.25rem 0 0;
}
