/* Card layout preserved from the archived Main Site Substack page. */
/* Substack */
.substack-content {
    --soft-ink: var(--muted-ink);
    padding: 48px 0 70px;
}

.substack-content .container {
    max-width: 1060px;
}

.substack-post-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.substack-post-card {
    background:
        linear-gradient(150deg, rgba(255, 255, 255, 0.86), rgba(237, 241, 233, 0.42)),
        var(--paper);
    border: 1px solid rgba(79, 98, 73, 0.24);
    border-radius: 8px;
    box-shadow:
        0 16px 38px rgba(36, 36, 31, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.82);
    display: flex;
    flex-direction: column;
    min-width: 0;
    padding: 26px 24px 24px;
}

.substack-post-card h3 {
    color: var(--ink);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.22rem;
    font-weight: 400;
    line-height: 1.36;
    margin-bottom: 15px;
}

.substack-post-card p {
    color: var(--soft-ink);
    font-size: 0.94rem;
    line-height: 1.62;
    margin-bottom: 22px;
}

.substack-post-card a {
    border-top: 1px solid rgba(79, 98, 73, 0.18);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    margin-top: auto;
    padding-top: 14px;
    text-decoration: none;
    text-transform: uppercase;
}

.substack-post-card a:hover,
.substack-post-card a:focus-visible {
    text-decoration: underline;
    text-decoration-thickness: 1px;
}

.substack-page-link {
    display: flex;
    justify-content: center;
    margin-top: 30px;
}

.substack-page-link .purchase-button {
    margin-top: 0;
}

.substack-page-link .purchase-button {
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    background: rgba(255, 255, 255, 0.34);
    border: 1px solid rgba(39, 50, 36, 0.58);
    border-radius: 5px;
    box-shadow:
        0 10px 24px rgba(36, 36, 31, 0.04),
        inset 0 1px 0 rgba(255, 255, 255, 0.68);
    color: var(--accent-dark);
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-top: 0;
    padding: 9px 14px;
    text-align: center;
    text-decoration: none;
    text-transform: uppercase;
    transition: background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.substack-page-link .purchase-button:hover,
.substack-page-link .purchase-button:focus-visible {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
    box-shadow:
        0 14px 28px rgba(36, 36, 31, 0.09),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    color: #ffffff;
    transform: translateY(-1px);
}

@media (max-width: 900px) {
    .substack-post-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .substack-content {
        padding: 34px 0 52px;
    }

    .substack-post-card {
        padding: 22px 20px;
    }

    .substack-page-link .purchase-button {
        max-width: 100%;
        padding-left: 12px;
        padding-right: 12px;
        white-space: normal;
    }
}