main{max-width:1100px;margin:auto;padding:2rem 1.2rem}h1{font-size:clamp(1.8rem,5vw,3rem);line-height:1.2}p,li{line-height:1.75}a{overflow-wrap:anywhere}.course-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.course-tile{border:1px solid #d8e1ef;padding:1.3rem;border-radius:16px;background:white}.course-tile h2{font-size:1.4rem;margin:.7rem 0}.course-tile[hidden]{display:none}.button{display:inline-block;background:#1d4384;color:white;padding:.8rem 1.2rem;border-radius:9px;text-decoration:none}.guide{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.8}.source-guide{border:1px solid #d8e1ef;padding:1.2rem;margin:1.2rem 0;border-radius:12px}.source-guide summary{cursor:pointer;font-weight:600}.source-guide main{padding:0}.catalogue-search{display:block;margin-top:2rem}.catalogue-search input{display:block;width:100%;padding:.8rem;border:1px solid #8394ad;border-radius:8px;font:inherit}.week-list{padding-left:1.5rem}.week-list li{padding:.5rem}.notice{background:#e9eff8;padding:1rem;border-radius:8px}@media(max-width:650px){.course-grid{grid-template-columns:1fr}main{padding:1.2rem}.source-guide{padding:.8rem}}