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900px){.portal-tool-grid{grid-template-columns:repeat(2,1fr)}.portal-lesson-layout{grid-template-columns:1fr;gap:26px}.portal-outline{position:static;max-height:none;padding:0}.portal-outline-toggle{display:flex;width:100%;justify-content:space-between;align-items:center;gap:12px;background:none;border:none;padding:16px 20px;font-size:15.5px;font-weight:500;color:var(--navy);text-align:left}.portal-outline-body{display:none;padding:0 20px 20px;border-top:1px solid var(--border)}.portal-outline-body.is-open{display:block}}@media (max-width: 700px){.portal-topic-grid{grid-template-columns:1fr}}@media (max-width: 560px){.portal-tool-grid{grid-template-columns:1fr}.portal-gate{padding:34px 24px 30px}.portal-hero-inner{padding-bottom:36px}.portal-hero h1{font-size:34px!important}.portal-tabs{gap:0}.portal-tab{padding:14px 10px;font-size:14.5px;gap:6px}.portal-tab-badge{display:none}.portal-crumbs li:nth-child(3){display:none}.portal-module-head{padding:24px 20px 20px}.portal-lesson-row{padding:16px 20px;gap:14px;flex-wrap:wrap}.portal-lesson-row .portal-status{flex-basis:100%;padding-left:50px}.portal-pager{grid-template-columns:1fr}.portal-pager-link--next{grid-column:1}.portal-article h1{font-size:32px!important}.portal-step{grid-template-columns:1fr;gap:12px}.portal-help{padding:22px 20px}}