/* Learning Hub: retain the site's navy, mint, and indigo identity. */
.learning-hero{padding:150px 0 54px;background:radial-gradient(ellipse at 85% 20%,rgba(124,125,255,.13),transparent 55%);border-bottom:1px solid var(--line)}
.learning-hero-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:64px;align-items:center}
.learning-hero h1{font-size:clamp(40px,5.5vw,68px);line-height:1.1;margin:0 0 24px}
.learning-hero h1 span{color:var(--mint)}
.hero-description{font-size:18px;max-width:640px;color:var(--muted-2);margin-bottom:28px}
.learning-hero .btn{margin:0 8px 12px 0}
.language-preview{border:1px solid rgba(124,125,255,.4);background:linear-gradient(145deg,#171938,var(--panel));border-radius:20px;padding:28px;box-shadow:0 20px 80px rgba(0,0,0,.2)}
.preview-top{display:flex;justify-content:space-between;font:11px var(--mono);letter-spacing:.08em;color:var(--muted);margin-bottom:26px}
.live-dot{height:8px;width:8px;background:var(--mint);border-radius:50%}
.language-preview>div:not(.preview-top){padding:18px 0;border-top:1px solid var(--line)}
.mini-label{font:11px var(--mono);color:var(--mint)}
.language-preview p{font:20px/1.5 var(--display);margin-top:9px}
.language-preview pre{background:var(--void);border-radius:8px;padding:15px;font:12px/1.5 var(--mono);color:var(--indigo);overflow:auto;margin:8px 0 16px}
.preview-foot{font:11px var(--mono);color:var(--muted)}
.learning-stats{display:flex;flex-wrap:wrap;gap:40px;margin-top:48px;padding-top:26px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}
.learning-stats strong{font:24px var(--display);color:var(--ink);margin-right:7px}
.library-heading{display:flex;gap:32px;justify-content:space-between;align-items:center;margin-bottom:28px}
.library-heading h2,.native-banner h2{font-size:clamp(28px,3vw,40px);margin-bottom:12px}
.library-heading p{max-width:680px;color:var(--muted-2)}
.language-switch{display:inline-flex;background:var(--void);border:1px solid var(--line);border-radius:10px;padding:4px;flex-shrink:0;gap:3px}
.language-switch button{border:0;background:transparent;color:var(--muted-2);font:13px var(--body);padding:11px 18px;border-radius:7px;cursor:pointer;min-height:44px}
.language-switch button[aria-pressed=true]{background:var(--mint);color:var(--void);font-weight:600}
.progress-panel{display:flex;align-items:center;gap:20px;flex-wrap:wrap;padding:20px 24px;border:1px solid var(--line);background:var(--panel);border-radius:12px;margin-bottom:30px}
.progress-panel p{font-size:12px;color:var(--muted);margin-top:4px}
.progress-panel progress{width:130px;height:8px;accent-color:var(--mint);margin-left:auto}
.library-tools{display:grid;grid-template-columns:1fr 260px;gap:20px;margin-bottom:14px}
.library-tools label,.request-form label{font-size:13px;color:var(--muted-2);display:flex;flex-direction:column;gap:8px}
.library-tools input,.library-tools select,.request-form input,.request-form select,.request-form textarea{width:100%;border:1px solid rgba(244,245,255,.22);border-radius:8px;background:var(--panel);color:var(--ink);padding:13px 15px;font:15px var(--body);min-height:46px}
.result-status{color:var(--muted);font-size:12px;margin-bottom:22px}
.lesson-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.learn-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:14px;padding:26px;background:var(--panel);transition:border-color .2s,transform .2s}
.learn-card:hover{border-color:var(--indigo);transform:translateY(-3px)}
.card-top,.card-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px}
.subject-tag{color:var(--indigo);font:11px var(--mono)}
.free-badge{color:var(--mint);font:10px var(--mono);border:1px solid rgba(94,234,212,.3);padding:4px 8px;border-radius:20px}
.lesson-number{color:var(--muted);font:10px var(--mono);margin:26px 0 10px;letter-spacing:.04em}
.learn-card h3{font-size:22px;line-height:1.3;margin-bottom:12px}
.learn-card p{font-size:14px;color:var(--muted-2);margin-bottom:24px;flex:1}
.card-bottom{border-top:1px solid var(--line);padding-top:18px;font:10px var(--mono);color:var(--muted)}
.card-bottom span:last-child{color:var(--mint)}
.empty-state{text-align:center;padding:50px;border:1px dashed var(--line);border-radius:12px}
.empty-state p{margin:12px 0 20px;color:var(--muted)}
.native-section{padding-top:0}
.native-banner{background:linear-gradient(135deg,#171b40,var(--panel));padding:40px;border:1px solid rgba(124,125,255,.3);border-radius:18px;display:flex;gap:36px;align-items:center;justify-content:space-between}
.native-banner p{max-width:660px;color:var(--muted-2);font-size:15px}
.native-banner .btn{flex-shrink:0}
.home-learning{background:linear-gradient(135deg,#111533,var(--void));border-bottom:1px solid var(--line)}
.home-learning h2{font-size:clamp(30px,4vw,48px);line-height:1.2;margin-bottom:20px}
.home-learning p{color:var(--muted-2);max-width:650px;margin-bottom:28px}
.native-link{display:inline-block;margin-top:22px;font-size:13px;color:var(--mint)}
.resource-learning-banner{padding:110px 0 0}
.back-link{display:block;color:var(--muted);font-size:13px;margin-bottom:25px}
.back-link:hover{color:var(--mint)}
.lesson-hero{padding:130px 0 40px;border-bottom:1px solid var(--line)}
.lesson-label{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-bottom:20px}
.lesson-label>span:last-child{font:11px var(--mono);color:var(--muted)}
.lesson-hero h1{font-size:clamp(32px,4.5vw,52px);line-height:1.2;max-width:900px;margin-bottom:16px}
.lesson-hero p{color:var(--muted-2)}
.lesson-toolbar{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-top:28px}
.small-button{display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(244,245,255,.22);border-radius:8px;background:transparent;color:var(--ink);font:12px var(--body);padding:11px 14px;cursor:pointer;min-height:44px}
.small-button:hover{border-color:var(--mint);color:var(--mint)}
.toolbar-hint{font-size:12px;margin-top:14px}
.reader-grid{display:grid;grid-template-columns:230px minmax(0,1fr);gap:60px;padding-top:44px;padding-bottom:60px}
.reader-sidebar{position:sticky;top:100px;align-self:start;border-right:1px solid var(--line);padding-right:24px}
.reader-sidebar nav{display:flex;flex-direction:column;gap:16px;margin:10px 0 28px;font-size:13px;color:var(--muted-2)}
.reader-sidebar p{color:var(--muted);font-size:12px;margin-bottom:20px}
.reader-sidebar>a{color:var(--mint);font-size:12px}
.reader-main{min-width:0;max-width:790px}
.lesson-copy section{padding:0;margin-bottom:40px;scroll-margin-top:110px}
.lesson-copy h2{font-size:26px;margin-bottom:18px}
.lesson-copy h3{font-size:17px;margin:22px 0 12px}
.lesson-copy p{color:var(--muted-2);font-size:16px;line-height:1.85;margin-bottom:18px;overflow-wrap:anywhere}
.lesson-copy pre{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:22px;font:13px/1.85 var(--mono);overflow:auto;color:var(--ink);margin-bottom:14px;tab-size:4}
.block-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}
.block-heading h2{margin:0}
details{border:1px solid var(--line);border-radius:10px;padding:18px;background:var(--panel)}
summary{cursor:pointer;color:var(--mint);font-size:14px}
details pre{margin-top:18px}
.takeaway{border-left:3px solid var(--mint);padding:22px 24px;background:var(--panel);border-radius:0 10px 10px 0;margin:24px 0}
.takeaway p{margin:0;color:var(--muted-2)}
.takeaway a,.source-note a{color:var(--mint);text-decoration:underline;text-underline-offset:4px}
.source-note{font-size:12px!important;margin-top:25px}
.lesson-completion{border-top:1px solid var(--line);padding:28px 0;display:flex;align-items:center;gap:20px}
.lesson-completion h2{font-size:22px;margin-bottom:8px}
.lesson-completion p{font-size:13px;color:var(--muted)}
.lesson-completion .btn{flex-shrink:0}
.lesson-pagination{display:flex;flex-wrap:wrap;gap:14px 22px;border-top:1px solid var(--line);padding-top:22px;color:var(--mint);font-size:12px}
.action-status{font-size:13px;color:var(--mint);margin-bottom:30px}
.compact .eyebrow{display:flex}
.request-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:65px;align-items:start}
.request-grid h2{font-size:26px;margin-bottom:20px}
.request-steps{list-style:decimal;margin:0 0 30px 22px}
.request-steps li{padding-left:8px;margin:0 0 24px}
.request-steps p{color:var(--muted-2);font-size:14px;margin-top:7px}
.request-form{border:1px solid var(--line);border-radius:16px;padding:32px;background:var(--panel)}
.request-form>p,.request-form #request-result>p{font-size:13px;color:var(--muted-2);margin-bottom:24px}
.request-form label{margin-bottom:18px}
.request-form input,.request-form select,.request-form textarea{background:var(--void)}
.request-form textarea{resize:vertical}
.request-form .checkbox-label{display:flex;flex-direction:row;align-items:flex-start;gap:12px;line-height:1.6}
.checkbox-label input{width:18px;height:18px;min-height:18px;flex-shrink:0;margin-top:3px;accent-color:var(--mint)}
#request-status{margin-top:16px;color:var(--mint)}
.request-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:20px}
@media(min-width:1121px){.nav-links{gap:18px}.nav-cta{display:none}}
@media(max-width:980px){.lesson-grid{grid-template-columns:repeat(2,1fr)}.learning-hero-grid{gap:30px}.native-banner{flex-direction:column;align-items:flex-start}.request-grid{gap:30px}.reader-grid{grid-template-columns:180px minmax(0,1fr);gap:30px}}
@media(max-width:700px){.learning-hero{padding-top:120px}.learning-hero-grid,.request-grid,.reader-grid{grid-template-columns:1fr}.learning-hero-grid{gap:32px}.lesson-grid{grid-template-columns:1fr}.library-heading{align-items:flex-start;flex-direction:column}.library-tools{grid-template-columns:1fr}.learning-stats{gap:20px}.language-preview{padding:23px}.native-banner{padding:28px}.progress-panel{padding:20px}.progress-panel progress{margin-left:0}.reader-sidebar{position:static;border-right:0;border-bottom:1px solid var(--line);padding-bottom:22px}.reader-sidebar nav{flex-direction:row;flex-wrap:wrap}.reader-sidebar p{display:none}.lesson-completion{align-items:flex-start;flex-direction:column}.request-form{padding:24px}.lesson-hero{padding-top:110px}.block-heading h2{font-size:22px}.lesson-copy pre{padding:16px;font-size:12px}}
@media print{header,footer,.reader-sidebar,.lesson-toolbar,.lesson-completion,.lesson-pagination,.action-status,.consent-panel,.back-link,.source-note,.skip-link,.toolbar-hint,.menu-backdrop,.mobile-menu{display:none!important}body{background:white;color:#111}.wrap{max-width:none;padding:0}.lesson-hero{padding:0 0 20px}.reader-grid{display:block;padding:20px 0}.reader-main{max-width:none}.lesson-hero h1{font-size:26px}.lesson-copy p,.lesson-hero p,.lesson-copy h3{color:#222}.lesson-copy pre{background:#f4f4f4;color:#111;white-space:pre-wrap;overflow-wrap:anywhere;border:1px solid #ccc;font-size:10px}.lesson-copy section{break-inside:auto}.lesson-copy h2{break-after:avoid}.takeaway{background:#f4f4f4;border-color:#333}.takeaway p{color:#222}details{background:white;color:#111}.free-badge,.subject-tag,.lesson-label>span:last-child{color:#333;border-color:#999}.eyebrow{color:#333}}