[hidden]{display:none!important}.btn{border-radius:40px;font-size:13px;font-weight:600;min-height:48px;letter-spacing:.1px;padding:14px 24px}.text-btn{font-size:13px}.path-action{display:inline-flex;align-items:center;gap:16px;text-align:left}.path-action svg{width:24px;height:24px;flex:none}.path-icon svg{width:34px;height:34px}.path-icon{width:64px;height:64px;background:#edf3ff;border-radius:18px;display:grid;place-items:center;color:#0759ff;font-size:0}.nav-links a[aria-current=page]{color:var(--blue)}.page-hero{padding-top:64px;padding-bottom:24px}.page-hero h1{max-width:800px;font-size:clamp(42px,5vw,64px);letter-spacing:-2.5px;line-height:1.08;margin:22px 0}.page-hero .intro{max-width:630px;font-size:17px}.page-hero+.pad{padding-top:32px}.home-featured{padding-top:50px;padding-bottom:30px}.featured-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px;gap:20px}.featured-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.lesson-link{display:flex;align-items:center;gap:22px;padding:26px;border:1px solid #dce3ef;background:white;border-radius:18px;transition:box-shadow .2s,transform .2s}.lesson-link:hover{box-shadow:0 12px 35px #10244b0c;transform:translateY(-2px);border-color:#a9bde6}.lesson-link h3{font-size:23px;line-height:1.25;margin:12px 0}.lesson-link p{font-size:14px;color:var(--muted);line-height:1.7;margin-bottom:0}.lesson-number{align-self:flex-start;color:#8a9ab4;font-size:13px;padding-top:4px}.circle-arrow{width:40px;height:40px;border:1px solid #d5dfed;border-radius:50%;display:grid;place-items:center;font-family:Arial,sans-serif;font-size:22px;flex:none;color:var(--blue)}.featured-grid .lesson-link{display:block;position:relative;padding:28px;min-height:280px}.featured-grid .lesson-number{display:block;margin-bottom:26px}.featured-grid .circle-arrow{position:absolute;right:20px;top:20px}.featured-grid .eyebrow{font-size:9px}.subject-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:40px;padding-top:28px;padding-bottom:70px}.subject-lessons h2{font-size:28px;margin-bottom:25px}.subject-lessons .lesson-link{margin-bottom:14px}.subject-lessons .lesson-link>div{flex:1}.outcome-card{padding:30px;border-radius:20px;background:#101c40;color:white;align-self:start;position:sticky;top:110px}.outcome-card .eyebrow{color:#6edcdf}.outcome-card h3{font-size:28px;margin:18px 0}.outcome-card p{font-size:15px;line-height:1.8;color:#c9d5ec}.outcome-card .small{font-size:12px}.outcome-card .btn{width:100%;margin:15px 0}.outcome-card .text-btn{color:white;display:block;text-align:center;margin:10px 0}.lesson-breadcrumb{display:flex;flex-wrap:wrap;gap:12px;padding-top:30px;padding-bottom:25px;font-size:12px;color:var(--muted)}.lesson-breadcrumb a:hover{color:var(--blue)}.standalone-lesson{padding-bottom:80px}.standalone-lesson .lesson-shell{display:grid;grid-template-columns:260px minmax(0,1fr);gap:40px;padding:0}.standalone-lesson .curriculum{align-self:start;position:sticky;top:110px}.standalone-lesson .modal-body{padding:32px;border:1px solid #dce3ef;border-radius:20px;background:white}.standalone-lesson .modal-body h2{font-size:36px}.standalone-lesson .curriculum>.text-btn{display:block;margin-bottom:24px;font-size:12px}.standalone-lesson .curriculum button{font-size:13px;line-height:1.6}.learning-stats{display:flex;gap:16px;margin-bottom:15px}.learning-stats>div{flex:1;border:1px solid #dce3ef;background:white;border-radius:14px;padding:22px;font-size:16px;font-weight:600}.builder-studio{padding-top:30px;padding-bottom:30px;max-width:850px}.builder-studio h2{font-size:30px;margin-bottom:25px}.builder-tabs{display:flex;gap:10px;margin-bottom:18px}.builder-tabs button{border:1px solid #dce3ef;border-radius:30px;background:white;padding:12px 20px;font-size:14px}.builder-tabs button.active{background:#101c40;border-color:#101c40;color:white}.builder-workspace{border:1px solid #dce3ef;border-radius:20px;background:white;padding:30px}.builder-workspace form{display:grid;gap:20px}.builder-workspace label{display:grid;gap:10px;font-size:14px;font-weight:600}.builder-workspace input{width:100%;border:1px solid #cbd6e6;border-radius:10px;padding:14px;background:#fafbfe}.builder-result{padding:22px;white-space:pre-wrap;line-height:1.8;background:#edf7f7;border-radius:14px;font-size:15px}.builder-workspace .btn{justify-self:start}.page-hero~.social-strip{margin-top:30px}.card{border:1px solid #dce3ef;box-shadow:none}.cover .glyph{font-family:Arial,Helvetica,sans-serif}.hero-copy{padding-right:0}.pad{padding-top:48px;padding-bottom:48px}footer{margin-top:35px}.notice{letter-spacing:.5px}.path-card{padding:30px}.path-bottom{align-items:center;gap:16px;flex-wrap:wrap}.path-card h3{font-size:30px}.cards{gap:22px}.card-body h3{font-size:22px}.nav{gap:20px}.nav-links{gap:20px}.nav-right{gap:15px}.social-strip .btn{white-space:nowrap}
@media(max-width:1050px){.nav-links{gap:14px}.nav-right{gap:12px}.nav-plain{font-size:11px}.nav{gap:16px}.featured-grid{grid-template-columns:1fr}.featured-grid .lesson-link{min-height:0;padding:25px}.featured-grid .lesson-number{margin-bottom:14px}.subject-layout{grid-template-columns:1fr}.outcome-card{position:static}.standalone-lesson .lesson-shell{grid-template-columns:210px minmax(0,1fr);gap:24px}}
@media(max-width:700px){.page-hero{padding-top:36px}.page-hero h1{font-size:42px;letter-spacing:-1.7px}.page-hero .intro{font-size:16px}.featured-head{align-items:flex-start;flex-direction:column}.featured-head h2{font-size:30px}.lesson-link{padding:20px;gap:14px}.lesson-link h3{font-size:21px}.lesson-link .eyebrow{font-size:9px}.subject-layout{gap:20px;padding-top:10px;padding-bottom:35px}.circle-arrow{width:34px;height:34px}.standalone-lesson .lesson-shell{display:flex;flex-direction:column;gap:24px}.standalone-lesson .curriculum{position:static;order:2;width:100%}.standalone-lesson .modal-body{padding:22px!important}.standalone-lesson .modal-body h2{font-size:29px}.learning-stats{flex-direction:column;gap:8px}.learning-stats>div{padding:16px}.builder-workspace{padding:22px}.nav-right{gap:10px}.nav-right .btn{padding:10px 16px;min-height:40px;font-size:11px}.brand{font-size:22px}.hero h1{font-size:48px}.hero-proof{font-size:11px}.nav{height:auto;min-height:72px;padding-top:12px;padding-bottom:12px;flex-wrap:wrap}.nav-right{margin-left:auto}.nav-links.open{width:100%;order:3}.hero-grid{min-height:0}.path-card{padding:25px}.lesson-breadcrumb{padding-top:24px;font-size:11px}.builder-studio h2{font-size:27px}}
@media(max-width:700px){.standalone-lesson .curriculum{display:block;overflow:visible;white-space:normal}.standalone-lesson .curriculum button{display:block;width:100%;min-width:0;text-align:left;margin-top:8px}.standalone-lesson .curriculum>.text-btn{width:auto;margin-bottom:18px}}