.lesson-grid { grid-template-columns: repeat(2, 1fr); }
.lesson.coral { background: #e5aa91; }
.focus-panel { max-width: 820px; margin: auto; }
.focus-note { background: #f5eee3; border-left: 4px solid #e56b34; padding: 16px 18px; margin: 20px 0; border-radius: 0 10px 10px 0; }
.focus-note p { margin: 5px 0 0; color: #6f756f; font-size: 13px; }
.focus-exercise { border: 1px solid #dedbd2; border-radius: 14px; padding: 28px; margin-top: 18px; }
.focus-exercise h3 { font: 600 22px/1.45 Georgia, "Microsoft YaHei", serif; }
.focus-exercise button { display: block; width: 100%; text-align: left; padding: 13px 15px; margin: 9px 0; border: 1px solid #dedbd2; background: white; border-radius: 9px; cursor: pointer; }
.focus-exercise button.correct { background: #e7f2e9; border-color: #3c7b58; }
.focus-exercise button.wrong { background: #f7e6e2; border-color: #b8533f; }
.focus-feedback { min-height: 62px; padding: 14px 3px; font-size: 14px; line-height: 1.6; }
.focus-feedback strong { color: #e56b34; }