.course-catalog{grid-template-columns:repeat(3,minmax(0,1fr))}
.brand>b,.brand span>b{letter-spacing:.12em}
.brand img{border-radius:18px}
body[data-current-course="statistics"] .book-cover{background:linear-gradient(140deg,#302e4c,#191e36)}
body[data-current-course="statistics"] .course-choice.selected{border-color:#8774b7}
body[data-current-course="stochastic"] .book-cover{background:linear-gradient(140deg,#254947,#142f36)}
body[data-current-course="stochastic"] .course-choice.selected{border-color:#489d91}
.cover-number{font-family:Georgia,serif}
@media(max-width:760px){.course-catalog{grid-template-columns:1fr}.course-choice{padding:15px 18px}.course-choice strong{font-size:17px}}