:root{--paper:#f7f6f0;--ink:#273e35;--muted:#778276;--line:#dce1d4;--green:#557f60;--soft:#edf0e5;--gold:#d2ae5f;--purple:#8b7aaf}*{box-sizing:border-box}body.learning-page{margin:0;background:var(--paper);color:var(--ink);font-family:system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}button,input,select,textarea{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}a{color:inherit}button:focus-visible,a:focus-visible,select:focus-visible{outline:3px solid #af8ed0;outline-offset:4px}button:disabled{cursor:default;opacity:.5}[hidden]{display:none!important}.site-shell{width:min(1040px,100%);margin:auto;padding:0 28px}.site-header{height:87px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:15px}.site-brand{display:flex;align-items:center;gap:10px;font-weight:750;font-size:21px;letter-spacing:-.7px;text-decoration:none}.brand-mark{display:grid;place-items:center;width:34px;height:34px;background:var(--ink);color:#f7f6ed;border-radius:11px;font:26px Georgia,serif}.site-header nav{display:flex;gap:7px;font-size:12px}.site-header nav a{padding:8px 13px;text-decoration:none;border-radius:20px}.site-header nav a.current{background:#e9ecdf}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:750;color:var(--green);margin:0 0 13px}.hub-hero{text-align:center;padding:58px 0 39px}.hub-hero h1{font:64px/1.05 Georgia,serif;letter-spacing:-2px;font-weight:400;margin:0 0 20px}.hub-hero h1 em{font-weight:400;color:var(--green)}.hub-hero>p:last-child{font-size:14px;line-height:1.7;color:var(--muted);max-width:430px;margin:auto}.hub-cards{display:grid;grid-template-columns:1fr 1fr;gap:24px}.learning-card{display:flex;flex-direction:column;position:relative;overflow:hidden;padding:30px;background:#edf1e5;border:1px solid #d4dfca;border-radius:23px;min-height:358px;text-decoration:none;transition:transform .2s,box-shadow .2s}.learning-card:hover{transform:translateY(-4px);box-shadow:0 14px 36px #293f3510}.learning-card.math-card{background:#f0ebf7;border-color:#dfd4ef}.card-label{font-size:10px;font-weight:700;letter-spacing:1.5px;color:#6f8068}.math-card .card-label{color:#8b7a9d}.learning-card h2{font:37px Georgia,serif;font-weight:400;margin:17px 0 12px;letter-spacing:-1px}.learning-card p{font-size:13px;line-height:1.7;color:#75816d;max-width:270px;margin:0}.math-card p{color:#81768d}.card-art{display:flex;align-items:center;justify-content:center;gap:7px;margin:27px 0 24px;min-height:75px}.mini-tile{display:grid;place-items:center;width:48px;height:51px;border-radius:9px;background:#719476;color:white;font-size:25px;font-weight:700;transform:rotate(-6deg);box-shadow:0 6px 0 #52775c19}.mini-tile:nth-child(2){background:#dbb963;transform:translateY(-8px) rotate(4deg)}.mini-tile:nth-child(3){background:#96ac82;transform:rotate(-4deg)}.mini-tile:nth-child(4){background:#52775c;transform:translateY(-6px) rotate(7deg)}.mini-tile:nth-child(5){background:#a7b697;transform:rotate(-3deg)}.math-art span{width:61px;height:65px;border-radius:17px;display:grid;place-items:center;font:38px Georgia,serif;background:#d9cbea;color:#79639b;transform:rotate(-8deg)}.math-art span:nth-child(2){background:#fff8e3;color:#af8e46;transform:translateY(-13px) rotate(7deg)}.math-art span:nth-child(3){background:#b4d3c1;color:#436d54;transform:rotate(-5deg)}.card-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:16px;font-size:12px;font-weight:650}.card-bottom i{display:grid;place-items:center;font-style:normal;background:#ffffff85;border-radius:50%;width:34px;height:34px;font-size:19px}.hub-promise{display:flex;justify-content:center;gap:35px;margin:32px 0 30px;color:var(--muted);font-size:11px}.site-footer{border-top:1px solid var(--line);padding:19px 0 22px;display:flex;justify-content:space-between;font-size:10px;color:var(--muted)}.site-footer em{font:13px Georgia,serif}.learning-page .legal-links{margin:20px auto;max-width:1040px}.learning-page dialog{background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:20px;padding:27px;width:calc(100% - 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