:root{--purple:#54227c;--ink:#301344;--yellow:#ffda49;--paper:#fffdf7;--muted:#72657d}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.6 system-ui,sans-serif}header{background:white;border-bottom:1px solid #e7ddec;padding:18px max(5vw,20px);display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}.brand{display:flex;align-items:center;gap:14px;font-weight:800;text-decoration:none;font-size:28px}.brand span{font-size:18px}a{color:var(--purple)}nav{display:flex;gap:8px;flex-wrap:wrap}main{max-width:1120px;margin:40px auto;padding:0 24px 80px}h1{font-size:clamp(30px,5vw,52px);line-height:1.13;letter-spacing:-1px}h2{font-size:26px;line-height:1.3}h3{line-height:1.35}p{max-width:75ch}.eyebrow{font-size:13px;letter-spacing:2px;text-transform:uppercase;font-weight:800;color:var(--purple)}.hero{background:#eee4f8;border-radius:28px;padding:32px;margin-bottom:28px}.hero h1{margin:10px 0}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin:20px 0 32px}.card,.sheet{background:white;border:1px solid #e5dbea;border-radius:22px;padding:24px}.card h3{margin:8px 0}.card .symbol{display:block;font-size:32px;color:var(--purple)}.muted{color:var(--muted)}button,.button{font:inherit;font-weight:700;border:1px solid #d9c8e5;border-radius:12px;padding:11px 18px;background:white;color:var(--purple);cursor:pointer;text-decoration:none;display:inline-block;min-height:46px}button:hover,.button:hover{background:#eee4f8}button.primary,.button.primary{background:var(--yellow);color:var(--ink);border-color:var(--yellow)}button:disabled{opacity:.6;cursor:default}:focus-visible{outline:3px solid #8652af;outline-offset:4px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.tag{display:inline-block;background:#f1eaf7;border-radius:20px;padding:3px 12px;font-size:14px}.steps{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0}.steps [aria-current]{background:var(--purple);color:white}.example,.feedback{padding:20px;border-radius:16px;background:#fff5c9;margin:18px 0}.feedback.good{background:#e4f3ec}.diagram{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0}.diagram span{padding:14px 20px;border:2px solid #dac9e7;border-radius:12px;background:#faf6fe;font-weight:700}.question{border-top:1px solid #e7ddec;margin-top:28px;padding-top:16px}.choices{display:flex;gap:12px;flex-wrap:wrap}.choices button[aria-pressed=true]{background:var(--purple);color:white}label{display:block;font-weight:600;margin:14px 0}input,textarea,select{display:block;width:100%;padding:12px;border:1px solid #bc9ace;border-radius:10px;font:inherit;background:white;color:var(--ink);margin-top:6px}textarea{min-height:110px}.login{max-width:520px;margin:auto}.match{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:center}.match select{margin:0}.sheet img{max-width:100%;border-radius:14px}progress{width:100%;height:8px;accent-color:var(--purple)}#notice{position:fixed;bottom:16px;left:20px;right:20px;max-width:650px;margin:auto;background:var(--ink);color:white;border-radius:12px;padding:0}#notice:not(:empty){padding:14px}details{margin:14px 0}summary{cursor:pointer;font-weight:700}fieldset{border:1px solid #ddcee6;border-radius:16px;margin:20px 0;padding:20px}.empty{padding:24px;background:#f2edf6;border-radius:16px}@media(max-width:600px){main{margin-top:24px;padding:0 16px 70px}.hero,.sheet,.card{padding:20px}.grid{grid-template-columns:1fr}nav button{padding:9px;font-size:14px}.match{grid-template-columns:1fr}header{padding:14px 16px}.steps button{font-size:14px;padding:9px}}@media print{header,nav,.steps,.actions,button,#notice{display:none!important}body{background:white}main{margin:0;max-width:none}.sheet{border:0}}
