/* Shared realm accents keep the verb adventure connected to the frontpage. */
:root{--blue:#20664f;--navy:#163e35}body{background:radial-gradient(ellipse at top right,#e2edcc,transparent 48%),#eff5ed}.brand-icon{background:#205c45;box-shadow:3px 3px 0 #c6d9b3}.topbar{border-bottom-color:#cfddc5}.primary{background:#21644a;box-shadow:0 4px 0 #12432f}.primary:hover{background:#174f39}.realm-back{display:inline-block;margin:0 0 17px;font-size:14px;font-weight:700;color:#346346;text-decoration:none}.realm-back:hover{text-decoration:underline}.mission-tabs a[aria-current]{background:#235e46;color:white}.learner-card{border-top-color:#3c8458}.progress-card{background:linear-gradient(135deg,#25533e,#183d32);border-color:#708d64;box-shadow:0 6px 0 #d6e2ce}.intro h1 span{color:#256b4b}.exercise{border-color:#bdcfb7;box-shadow:0 7px 0 #dae4d1}.exercise-header .section-label{color:#386b4c}