@import url("../unit-2/unit2.css");
:root{--ink:#152824;--green:#19705e;--deep:#12463e;--mint:#e5f5f0;--cream:#f8fcfb;--gold:#d16f27;--line:#badbd2;--muted:#56726b}.unit-header,.assessment-card{background:linear-gradient(115deg,#12463e,#19705e)}.lesson-card:hover{border-color:#d16f27;box-shadow:0 12px 30px rgba(18,70,62,.14)}.lesson-card.complete{border-color:#19705e;background:#eef9f6}.card-number,.eyebrow{color:#b85d19}.progress-fill{background:linear-gradient(90deg,#19705e,#3baa91)}.activity{border-left-color:#d16f27}.choice:has(input:checked){border-color:#19705e;background:#eef9f6}.diagram{background:linear-gradient(145deg,#f1faf7,#fff4ea)}