.class-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:border-color .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);padding:2.25rem 1.75rem;position:relative}.class-card:hover{border-color:var(--color-accent);box-shadow:var(--shadow-md);transform:translateY(-4px)}.class-card__index{font-family:var(--font-display);color:var(--color-accent);letter-spacing:.2em;font-size:.8rem;font-weight:600}.class-card__name{font-family:var(--font-display);color:var(--color-white);letter-spacing:.02em;margin:.75rem 0;font-size:1.5625rem;font-weight:600}.class-card__desc{color:var(--color-text-muted);margin:0;font-size:.975rem;line-height:1.7}