.lecture-groups{display:grid;gap:40px}.lecture-group h3{font-size:calc(28px * var(--ds));color:#2a2a26;margin-bottom:16px}.lecture-group h3 small{margin-left:8px;font-family:var(--sans);font-size:13px;letter-spacing:.1em;color:#6b6a60}.lecture-cards{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}.lecture-card{display:flex;flex-direction:column;gap:8px;height:100%;padding:22px 22px 20px;background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--r-card);color:#2a2a26}.lecture-card h4{font-family:var(--serif);font-size:24px;line-height:1.15;font-weight:500;margin:0}.lecture-card p{margin:0;font-size:15px;line-height:1.55;color:#5b5a52}.lecture-card .link-arrow{margin-top:auto;padding-top:6px;color:var(--dark)}.lecture-card.has-page{border-color:color-mix(in srgb,var(--dark) 40%,var(--line));transition:transform .25s,box-shadow .25s}.lecture-card.has-page:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(42,42,38,.12)}