.talks-main {
    padding: 20px 0 10px;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.talks-intro h2 {
    margin: 0 0 8px;
}

.talks-intro p {
    margin: 0;
    font-size: 0.9em;
    color: #444444;
}

/* --- Table section --- */

.talks-table-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.talks-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88em;
    font-family: var(--font-mono);
}

.talks-table th {
    text-align: left;
    font-weight: 600;
    padding: 6px 10px;
    border-bottom: 2px solid #222222;
    font-size: 0.82em;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #444444;
}

.talks-table td {
    padding: 6px 10px;
    border-bottom: 1px solid #e8e8e8;
    vertical-align: top;
}

.talks-table td:first-child {
    white-space: nowrap;
    color: #666666;
    width: 110px;
}

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

.talks-hidden {
    display: none;
}

.talks-expand-btn {
    align-self: flex-start;
    background: none;
    border: 1px solid #cccccc;
    padding: 4px 14px;
    font-size: 0.82em;
    font-family: var(--font-mono);
    cursor: pointer;
    color: #444444;
    transition: border-color 0.15s;
}

.talks-expand-btn:hover {
    border-color: #888888;
}

/* --- Video grid --- */

.talks-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.talk-card {
    border: 1px solid #dddddd;
    background: #ffffff;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.talk-meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.talk-date {
    margin: 0;
    font-size: 0.78em;
    color: #666666;
    font-family: var(--font-mono);
}

.talk-title {
    margin: 0;
    font-size: 0.92em;
    font-weight: 600;
    font-family: var(--font-mono);
}

.talk-venue {
    margin: 0;
    font-size: 0.82em;
    color: #444444;
}

.talk-video {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    background: #f5f4ef;
    border: 1px solid #eeeeee;
}

.talk-video iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

@media (max-width: 720px) {
    .talks-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .talk-card {
        padding: 12px;
    }

    .talks-table td:first-child {
        width: auto;
    }
}