.program-book {
    padding: 88px 0;
    background: var(--impact-third);
}

/* About */

.program-book_about {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: start;
    margin-bottom: 52px;
}

.program-book_eyebrow {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--impact-gold-dark);
    margin-bottom: 12px;
    display: block;
}

.program-book_heading {
    font-family: var(--font-serif);
    font-size: 44px;
    font-weight: 500;
    line-height: 1.12;
    color: var(--impact-navy);
    margin-bottom: 16px;
}

.program-book_description {
    font-size: 16px;
    font-weight: 300;
    line-height: 1.78;
    color: var(--impact-text-body);
}

.program-book_about-cards {
    background: #fff;
    border: 1px solid var(--impact-border-light);
    border-radius: 10px;
    padding: 32px;
}

.program-book_about-card-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--impact-text-muted);
    margin-bottom: 8px;
}

.program-book_about-card-rule {
    height: 1px;
    background: var(--impact-border-light);
    margin: 20px 0;
}

.program-book_about-card-description {
    font-size: 13px;
    color: var(--impact-text-body-strong);
    font-weight: 300;
    line-height: 1.65;
    margin-bottom: 18px;
}

/* Eyes */

.event-card_grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

.event-card {
    background: #fff;
    border: 1px solid var(--impact-border-light);
    border-radius: 10px;
    padding: 28px;
    padding-left: 28px;
    display: flex;
    flex-direction: column;
    transition:
        border-color 0.2s ease,
        box-shadow 0.2s ease;
}

.event-card_featured {
    border-left: 3px solid var(--impact-gold);
    padding-left: 25px;
}

.event-card_badge {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 100px;
    align-self: flex-start;
    margin-bottom: 18px;
}

.event-card_month {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--impact-gold-dark);
    margin-bottom: 4px;
}

.event-card_date {
    font-family: var(--font-serif);
    font-size: 30px;
    font-weight: 500;
    color: var(--impact-navy);
    line-height: 1.1;
    margin-bottom: 16px;
}

.event-card_meta {
    list-style: none;
    flex: 1;
    margin-bottom: 24px;
    padding: 0;
    margin: 0;
}

.event-card_meta li {
    font-size: 12px;
    color: var(--impact-text-muted);
    font-weight: 300;
    padding: 4px 0;
    display: flex;
    align-items: center;
    gap: 9px;
}

.event-card_dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--impact-border-light);
    flex-shrink: 0;
}

.event-card_footer {
    border-top: 1px solid var(--impact-border-light);
    padding-top: 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.event-card_spots {
    font-size: 13px;
    color: var(--impact-text-muted);
}

.event-card_spots strong {
    color: var(--impact-navy);
    font-weight: 700;
}

.event-card_button {
    background: var(--impact-navy);
    color: #fff;
    border: none;
    padding: 9px 18px;
    font-family: var(--font-body);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    border-radius: 4px;
    transition: background 0.2s ease;
}

.event-card_button:hover {
    background: var(--impact-gold);
    color: var(--impact-navy);
}

/* Book banner  */
.book_banner {
    background: var(--impact-navy);
    border-radius: 10px;
    padding: 36px 44px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 44px;
}

.book_banner-button {
    background: var(--impact-gold);
    color: var(--impact-navy);
    border: none;
    padding: 14px 28px;
    font-family: var(--font-body);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    border-radius: 4px;
    white-space: nowrap;
    flex-shrink: 0;
    transition: background 0.2s ease;
}

.book_banner-button:hover {
    background: var(--impact-gold-light);
    color: var(--impact-navy);
}

.book_banner-title {
    font-family: var(--font-serif);
    font-size: 26px;
    font-weight: 500;
    color: var(--impact-heading-color);
    margin-bottom: 8px;
}

.book_banner-text {
    font-size: 14px;
    color: var(--impact-button-secondary-color);
    font-weight: 300;
    line-height: 1.7;
    max-width: 560px;
}

@media (max-width: 1024px) {
    .program-book_about {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .event-card_grid {
        grid-template-columns: 1fr;
    }

    .book_banner {
        flex-direction: column;
    }
}