/* Extend the existing navy and blue classroom visual language. */
.teacher-intro { max-width: 1000px; }
.release-platforms { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:24px; margin-top:32px; }
.release-platforms article { min-width:0; }
.release-note { font-size:1rem; line-height:1.6; margin-block:20px; }
.session-list { max-width:850px; padding-left:28px; }
.session-list li { padding:8px 0 16px 10px; }
.session-list h3 { margin-bottom:4px; }
.release-screen { margin:0 auto; max-width:340px; }
.release-screen img { display:block; width:100%; height:auto; border-radius:20px; }
.release-screen figcaption { font-size:.875rem; line-height:1.6; margin-top:12px; }
a { overflow-wrap:anywhere; }
@media(max-width:700px){ .release-platforms { grid-template-columns:1fr; } }
@media(prefers-reduced-motion:reduce){html {scroll-behavior:auto;}}