.ns-curriculum-page{max-width:1160px;margin:0 auto}.ns-curriculum-crumbs{margin:2px 0 28px;font-size:calc(12px * var(--font-scale,1));color:var(--muted)}.ns-curriculum-crumbs ol{display:flex;align-items:center;flex-wrap:wrap;gap:9px;list-style:none;margin:0;padding:0}.ns-curriculum-crumbs li{display:flex;align-items:center;gap:9px}.ns-curriculum-crumbs li+li:before{content:'›';color:var(--muted)}.ns-curriculum-crumbs a{text-decoration:underline;text-underline-offset:4px}.ns-curriculum-crumbs [aria-current]{color:var(--text);font-weight:600}.ns-curriculum-heading{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:27px}.ns-curriculum-heading>div{max-width:740px;min-width:0}.ns-curriculum-heading h1{font-size:clamp(27px,3vw,40px);line-height:1.25;letter-spacing:-1.2px}.ns-curriculum-heading p:last-child{margin-top:12px;font-size:calc(14px * var(--font-scale,1));line-height:1.8;color:var(--muted)}.ns-curriculum-heading .ns-curriculum-eyebrow{color:var(--accent);font-size:calc(10px * var(--font-scale,1));font-weight:750;letter-spacing:1.7px;margin-bottom:10px}.ns-curriculum-heading>.btn{flex-shrink:0}.ns-curriculum-summary{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;border-top:1px solid var(--line);padding:17px 0 22px;font-size:calc(12px * var(--font-scale,1));color:var(--muted)}.ns-curriculum-summary>span:first-child{font-weight:650;color:var(--text)}.ns-topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.ns-topic-card{display:flex;flex-direction:column;min-width:0;padding:24px 24px 19px;border:1px solid var(--line);border-radius:18px;background:var(--panel);color:var(--text);box-shadow:var(--shadow);transition:border-color .2s,transform .2s,box-shadow .2s}.ns-topic-card:hover{border-color:var(--topic-colour);transform:translateY(-3px);box-shadow:0 8px 24px color-mix(in srgb,var(--text) 8%,transparent)}.ns-topic-top{display:flex;align-items:center;gap:11px;color:var(--muted);font-size:calc(9px * var(--font-scale,1));letter-spacing:1.1px;font-weight:750;margin-bottom:23px}.ns-topic-top>.icon{margin-left:auto;color:var(--topic-colour)}.ns-topic-icon{display:grid;place-items:center;flex:none;width:44px;height:44px;border-radius:13px;background:color-mix(in srgb,var(--topic-colour) 9%,var(--panel));color:var(--topic-colour);border:1px solid color-mix(in srgb,var(--topic-colour) 16%,var(--line))}.ns-topic-card h2{font-size:calc(19px * var(--font-scale,1));line-height:1.4;letter-spacing:-.6px;overflow-wrap:anywhere}.ns-topic-card>p{font-size:calc(11px * var(--font-scale,1));color:var(--muted);margin-top:9px}.ns-topic-preview{color:var(--muted);font-size:calc(12px * var(--font-scale,1));line-height:1.9;margin:19px 0 25px}.ns-topic-preview>span{padding:0 4px}.ns-topic-footer{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:calc(10px * var(--font-scale,1));margin-top:auto;padding-top:17px;border-top:1px solid var(--line);color:var(--muted)}.ns-topic-footer>span:first-child{font-weight:750;color:var(--topic-colour)}.ns-topic-progress{height:4px;background:var(--line);border-radius:3px;margin-top:13px;overflow:hidden}.ns-topic-progress>span{height:100%;display:block;background:var(--topic-colour);border-radius:inherit}.ns-curriculum-footnote{display:flex;gap:9px;align-items:flex-start;color:var(--muted);font-size:calc(12px * var(--font-scale,1));line-height:1.9;margin-top:26px}.ns-curriculum-footnote>.icon{margin-top:3px}.ns-topic-heading{display:flex;align-items:flex-start;gap:18px}.ns-topic-heading>.ns-topic-icon{width:56px;height:56px;margin-top:4px}.ns-topic-heading .ns-curriculum-heading{flex:1}.ns-back-to-topics>.icon{transform:rotate(180deg)}.ns-curriculum-tabs{margin:0 0 21px;padding:0 0 1px;overflow-x:auto}.ns-curriculum-tabs button{white-space:nowrap;min-height:46px}.ns-subtopic-list{display:grid;gap:12px}.ns-subtopic-card{display:flex;align-items:center;gap:22px;width:100%;text-align:left;padding:22px 25px;border:1px solid var(--line);border-radius:16px;background:var(--panel);transition:border-color .2s,background .2s;box-shadow:var(--shadow)}.ns-subtopic-card:hover{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 2%,var(--panel))}.ns-subtopic-index{display:grid;place-items:center;flex:none;width:44px;height:44px;border-radius:12px;background:var(--accent-soft);color:var(--accent);font-size:calc(16px * var(--font-scale,1));font-weight:750}.ns-subtopic-index.is-complete{background:color-mix(in srgb,var(--green) 12%,var(--panel));color:var(--text)}.ns-subtopic-body{flex:1;min-width:0;display:grid;gap:7px}.ns-subtopic-kicker{font-size:calc(9px * var(--font-scale,1));font-weight:650;letter-spacing:1.3px;color:var(--muted)}.ns-subtopic-body>strong{font-family:Manrope,sans-serif;font-size:calc(17px * var(--font-scale,1));line-height:1.5}.ns-subtopic-body>span:last-child{font-size:calc(12px * var(--font-scale,1));color:var(--muted);line-height:1.85;max-width:670px}.ns-subtopic-meta{display:grid;justify-items:end;gap:12px;flex-shrink:0}.ns-subtopic-meta>span:last-child{display:flex;align-items:center;gap:8px;font-size:calc(11px * var(--font-scale,1));font-weight:700;color:var(--accent)}.ns-topic-content{padding:28px;border:1px solid var(--line);border-radius:17px;background:var(--panel)}.ns-topic-content h2{font-size:calc(20px * var(--font-scale,1));margin-bottom:15px}.ns-topic-content ul{font-size:calc(14px * var(--font-scale,1));line-height:2;padding-left:23px;margin-bottom:25px}.ns-topic-content .resource-link{text-align:left;max-width:760px}.ns-topic-content .resource-link>span{display:grid;gap:4px;flex:1}.ns-topic-content .resource-link small{color:var(--muted)}
@media(max-width:1120px){.ns-topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ns-topic-heading .ns-curriculum-heading{align-items:flex-start;flex-direction:column;gap:17px}.ns-subtopic-card{gap:16px;padding:20px}.ns-subtopic-meta{max-width:130px}}@media(max-width:620px){.ns-curriculum-crumbs{margin-bottom:22px;font-size:11px}.ns-curriculum-heading{align-items:flex-start;flex-direction:column;gap:15px}.ns-curriculum-heading h1{font-size:calc(28px * var(--font-scale,1))}.ns-curriculum-heading p:last-child{font-size:calc(13px * var(--font-scale,1))}.ns-topic-grid{grid-template-columns:minmax(0,1fr);gap:14px}.ns-topic-card{padding:22px}.ns-topic-top{margin-bottom:17px}.ns-topic-preview{margin:15px 0 20px}.ns-topic-heading{gap:12px}.ns-topic-heading>.ns-topic-icon{width:40px;height:40px;border-radius:11px}.ns-topic-heading h1{font-size:calc(25px * var(--font-scale,1))}.ns-subtopic-card{display:grid;grid-template-columns:36px minmax(0,1fr);gap:13px;padding:19px 16px}.ns-subtopic-index{width:36px;height:38px;align-self:start}.ns-subtopic-meta{grid-column:2;display:flex;justify-content:space-between;align-items:center;max-width:none;width:100%;margin-top:3px;gap:10px}.ns-subtopic-body>strong{font-size:calc(16px * var(--font-scale,1))}.ns-subtopic-body>span:last-child{font-size:calc(12px * var(--font-scale,1))}.ns-curriculum-tabs button{font-size:calc(12px * var(--font-scale,1));padding:10px 13px}.ns-topic-content{padding:23px 18px}.ns-curriculum-page .grade-grid{grid-template-columns:minmax(0,1fr)}.ns-curriculum-summary{font-size:11px}}
@media(prefers-reduced-motion:reduce){.ns-topic-card,.ns-subtopic-card{transition:none}.ns-topic-card:hover{transform:none}}body.reduce-motion .ns-topic-card,body.reduce-motion .ns-subtopic-card{transition:none}body.reduce-motion .ns-topic-card:hover{transform:none}