:root{--ink:#292437;--muted:#6c6875;--paper:#faf9f6;--purple:#493867;--lime:#d4ed9a;--line:#e2dfe6;--soft:#efecf3}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer;border:1px solid var(--line);border-radius:10px;background:white;color:var(--ink);padding:.7rem 1rem}button:hover{border-color:var(--purple);background:var(--soft)}button:disabled{cursor:default;opacity:.48}button[aria-pressed=true],.primary{background:var(--purple);color:white;border-color:var(--purple)}a{color:var(--purple);text-underline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #7c6200;outline-offset:4px}header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:23px 4vw;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:9px;color:var(--ink);text-decoration:none;white-space:nowrap}.mark{background:var(--purple);color:var(--lime);font-size:25px;padding:0 11px;border-radius:10px}nav{display:flex;gap:5px}nav button{border:0;background:transparent;font-size:.9rem}#savedCount{font-size:.7rem;background:var(--soft);color:var(--ink);border-radius:30px;padding:2px 6px}main{max-width:1250px;padding:40px 30px 70px;margin:auto;min-height:75vh}.hero{display:grid;grid-template-columns:1.08fr 1fr;gap:55px;align-items:center;margin:15px 0 58px}.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:.7rem;font-weight:750}.hero h1{font-size:clamp(2.8rem,5vw,4.8rem);line-height:1.02;letter-spacing:-.055em;margin:22px 0}.hero h1 em{font-style:normal;color:#857197}h1{font-size:2.7rem;line-height:1.15;letter-spacing:-.04em}h2{font-size:1.65rem;line-height:1.3;letter-spacing:-.025em}h3{line-height:1.3;margin:8px 0 12px}p{margin:.65em 0 1em}.muted,small{color:var(--muted)}.hero .intro{max-width:470px;color:var(--muted);font-size:1.1rem}.hero .primary{margin:12px 0}.feature{background:var(--purple);border-radius:24px;color:white;padding:30px 34px;position:relative;overflow:hidden}.feature .eyebrow{color:#ddd6e9}.feature svg{display:block;width:100%;height:170px}.feature h2{margin:0}.feature p{color:#e3dced}.feature button{background:var(--lime);color:var(--ink);border:0}.searchrow{display:grid;grid-template-columns:1fr 190px 170px;gap:12px}.searchrow input,.searchrow select,select,textarea{border:1px solid var(--line);border-radius:10px;background:white;color:var(--ink);padding:13px;width:100%}.chips{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.chips button{border-radius:30px;padding:6px 13px;font-size:.8rem}.sectionhead{display:flex;justify-content:space-between;align-items:end;gap:20px}.sectionhead h2{margin-top:6px}.count{font-size:.8rem;color:var(--muted);margin:12px 0}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.card{position:relative;border:1px solid var(--line);border-radius:16px;padding:22px;background:white;display:flex;flex-direction:column;min-height:245px}.card .category{font-size:.66rem;text-transform:uppercase;letter-spacing:.1em;font-weight:750;color:var(--purple);padding-right:30px}.card h3{font-size:1.24rem;margin:17px 0 10px}.card p{font-size:.9rem;color:var(--muted);flex:1}.tag{font-size:.7rem;display:inline-block;border-radius:5px;background:var(--soft);padding:2px 7px;margin:0 4px 6px 0}.save{position:absolute;right:14px;top:12px;padding:2px 8px;font-size:1.4rem;border:0;background:transparent}.card .open{align-self:start;border:0;padding:5px 0;color:var(--purple);font-size:.85rem;font-weight:650}.panel{background:white;border:1px solid var(--line);border-radius:17px;padding:25px;margin:18px 0}.hint{background:var(--soft);padding:18px 22px;border-radius:12px;font-size:.9rem}.split{display:grid;grid-template-columns:1fr 1fr;gap:22px}.stack{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.pager{display:flex;justify-content:center;gap:15px;margin:28px}.skip{position:absolute;left:-1000px}.skip:focus{left:20px;top:10px;background:white;z-index:99}footer{border-top:1px solid var(--line);padding:22px 5vw;display:flex;align-items:center;justify-content:space-between;font-size:.7rem;gap:20px}footer button{font-size:.8rem;border:0;background:none}dialog{max-width:880px;width:calc(100% - 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/* Review: consistent reading space and touch targets. */
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/* Pupil edition */
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