:root{--ink:#11152a;--muted:#536176;--line:#dce5eb;--lime:#baff3b;--teal:#27aa98;--bg:#fbfaf6}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,input,textarea{font:inherit}a{color:inherit;text-decoration:none}[hidden]{display:none!important}button,a,input,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #1b68a2;outline-offset:4px}h1:focus,h2:focus{outline:none}button:disabled{opacity:.55;cursor:default}.trial-header,.trial-footer{max-width:1080px;margin:auto;padding:24px max(24px,env(safe-area-inset-right)) 24px max(24px,env(safe-area-inset-left));display:flex;justify-content:space-between;gap:16px;align-items:center}.logo{font-size:32px;letter-spacing:-1.5px;font-weight:950}.logo span{color:var(--teal)}.pill{display:inline-block;padding:8px 12px;border-radius:999px;background:#e8f5ef;color:#265543;font-size:12px;font-weight:750}.trial-shell{max-width:750px;margin:34px auto 0;padding:0 24px}.eyebrow{font-size:11px;letter-spacing:.16em;color:#3e708f;font-weight:850;margin:0 0 15px}h1{font-size:clamp(40px,6vw,62px);letter-spacing:-.055em;line-height:1.06;margin:0 0 18px}h1 span{color:var(--teal)}.lead{font-size:18px;line-height:1.6;color:var(--muted);max-width:620px;margin:0 0 24px}.trial-card{background:#fff;border:1px solid var(--line);border-radius:28px;padding:30px;box-shadow:0 12px 40px rgba(24,40,63,.05)}fieldset{border:0;padding:0;margin:0 0 26px;min-width:0}legend{font-size:15px;font-weight:800;padding:0;margin-bottom:14px}.age-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.age-options label{position:relative;cursor:pointer}.age-options input{position:absolute;top:14px;left:12px;accent-color:#225c51;width:16px;height:16px;margin:0}.age-options label>span{display:block;padding:12px 7px 12px 36px;border:1px solid var(--line);border-radius:15px;min-height:70px;background:#fafbfd}.age-options input:checked+span{border-color:#80ba9c;background:#edf9e2}.age-options input:focus-visible+span{outline:3px solid #1b68a2;outline-offset:3px}.age-options b{font-size:14px;display:block}.age-options small{font-size:11px;display:block;color:var(--muted);margin-top:4px}.topic-options{display:grid;gap:10px}.topic-options label{display:grid;grid-template-columns:18px 42px minmax(0,1fr);align-items:center;gap:12px;padding:15px;border-radius:17px;border:1px solid var(--line);cursor:pointer}.topic-options label:has(input:checked){border-color:#80ba9c;background:#f3fbe9}.topic-options input{width:17px;height:17px;accent-color:#225c51;margin:0}.topic-options b{font-size:15px;display:block;line-height:1.4}.topic-options small{font-size:12px;display:block;margin-top:4px;line-height:1.5;color:var(--muted)}.topic-icon{width:42px;height:44px;background:#eef4ff;border-radius:13px;display:grid;place-items:center;font-size:23px}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:14px 20px;border-radius:999px;border:0;font-size:15px;font-weight:850;cursor:pointer;text-align:center}.button.primary{background:var(--lime);color:#1d290c}.button.secondary{background:#edf3fa;color:#284c6d}.button.wide{width:100%}.text-button{border:0;background:transparent;color:#2b6489;font-weight:750;font-size:13px;min-height:44px;padding:8px;cursor:pointer}.micro{font-size:12px;color:var(--muted);line-height:1.65}.center{text-align:center}.privacy-note{display:flex;gap:15px;padding:20px 5px;margin:10px 0;color:var(--muted);font-size:12px;line-height:1.6}.privacy-note>span{font-size:24px;color:var(--teal)}.privacy-note p{margin:0}.privacy-note b{color:#344b5a}.trial-footer{font-size:12px;color:var(--muted);padding-top:24px;padding-bottom:max(32px,env(safe-area-inset-bottom))}.trial-footer a{min-height:44px;display:flex;align-items:center}.workspace-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.steps{display:flex;list-style:none;gap:8px;padding:0;margin:20px 0 22px}.steps li{flex:1;padding:9px 4px;border-bottom:3px solid #e4ebf1;color:#687382;font-weight:750;font-size:12px}.steps li[aria-current]{border-color:var(--teal);color:#235848}.large-icon{font-size:38px;margin:6px 0}.workspace h2{font-size:32px;letter-spacing:-.04em;line-height:1.16;margin:10px 0 16px}.scenario{font-size:16px;line-height:1.65;color:#415064;overflow-wrap:anywhere}.tasks{margin:16px 0;padding-left:23px;color:#34485c;line-height:1.65;font-size:15px}.tasks li{padding:5px 0 5px 4px}.tasks li::marker{font-weight:850;color:var(--teal)}.objective{background:#eef5ff;border-radius:16px;padding:15px;color:#2c4d69;margin:20px 0}.objective b{font-size:13px}.objective p{font-size:13px;line-height:1.55;margin:6px 0 0}.input-label{display:block;font-size:15px;font-weight:800;line-height:1.5;margin:20px 0 9px}textarea{display:block;width:100%;padding:15px;border:1px solid #cbd7e3;border-radius:16px;resize:vertical;font-size:16px;line-height:1.6;background:#fff;color:var(--ink);min-height:105px}textarea[readonly]{background:#f4f7fa;color:#4b5869}textarea[aria-invalid=true]{border-color:#ac4229}.reflection{background:#f4faeb;padding:1px 16px 14px;border-radius:18px;margin:18px 0}.reply{border-left:3px solid var(--teal);padding:14px 16px;background:#eef6ff;border-radius:0 13px 13px 0;color:#2c4e67;font-size:14px;line-height:1.6;margin:18px 0}.work-actions{display:flex;gap:10px;margin-top:20px}.work-actions>*{flex:1}.model-note{margin-top:20px}.completion{text-align:center;padding:38px 30px}.complete-mark{width:66px;height:66px;border-radius:50%;background:#e9f8d8;display:grid;place-items:center;font-size:34px;color:#356729;margin:0 auto 23px}.completion h2{font-size:34px;letter-spacing:-.045em;margin:10px 0 18px}.completion p{line-height:1.65;color:var(--muted)}.completion .button{margin:8px 0}.error{padding:18px;background:#fff0db;color:#764318;border-radius:15px;margin-bottom:20px;font-size:14px;line-height:1.6}.skip{position:absolute;top:-100px;left:20px;background:white;z-index:10;padding:14px}.skip:focus{top:10px}
@media(max-width:520px){.trial-header{padding:17px 20px}.logo{font-size:29px}.trial-shell{margin-top:22px;padding:0 16px}.trial-card{padding:21px 17px;border-radius:23px}h1{font-size:42px}.lead{font-size:16px}.age-options{gap:6px}.age-options label>span{padding:35px 6px 10px 9px;min-height:82px}.age-options input{top:12px;left:10px}.age-options b{font-size:13px}.topic-options label{padding:12px 9px;gap:8px;grid-template-columns:17px 34px minmax(0,1fr)}.topic-icon{width:34px;height:39px;font-size:21px}.topic-options b{font-size:14px}.topic-options small{font-size:11px}.work-actions{flex-direction:column}.workspace h2{font-size:28px}.workspace-top{flex-wrap:wrap}.steps{gap:5px}.steps li{font-size:11px}.trial-footer{flex-wrap:wrap;padding:16px 20px 26px}.completion h2{font-size:30px}.reflection{padding-left:12px;padding-right:12px}.privacy-note{font-size:11px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}