.teacher-start{padding:22px;border:1px solid #91aaa4;border-radius:10px;background:#f7faf8;margin:24px 0}.primary-downloads{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.primary-downloads a{display:block;padding:14px;background:#214e46;color:#fff;border-radius:6px;font-weight:700}.teacher-start a:focus-visible,.all-files summary:focus-visible{outline:3px solid #b05b2b;outline-offset:3px}.all-files{margin:24px 0}.all-files>summary{padding:14px;background:#edf2ef;cursor:pointer;font-weight:700}.route-choice{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.teacher-start li{margin:0 0 12px}@media(max-width:650px){.primary-downloads,.route-choice{grid-template-columns:1fr}.teacher-start{padding:16px}}