.challenge-section{background:radial-gradient(ellipse at 90% 25%,#24474436,transparent 55%),#0c1720;border-bottom:1px solid var(--line);scroll-margin-top:25px}.challenge-intro{display:grid;grid-template-columns:1.1fr 1fr;gap:70px;align-items:end;margin-bottom:42px}.challenge-intro .eyebrow{margin-bottom:20px;color:var(--copper)}.challenge-intro :is(h1,h2){font-size:clamp(45px,5.7vw,75px);line-height:1.05}.challenge-intro :is(h1,h2) em{color:var(--teal)}.challenge-intro>p{font-size:16px;line-height:1.8;color:#b5c6cd;max-width:400px;margin-bottom:4px}.challenge-workbench{display:grid;grid-template-columns:minmax(240px,.78fr) minmax(0,1.4fr);border:1px solid #63858270;background:#0b1720;box-shadow:0 30px 90px #0002}.challenge-menu{padding:30px 23px;border-right:1px solid #63858270;background:#101f27}.challenge-menu>.tiny-label{display:block;margin-bottom:23px;color:#a9c6c1;letter-spacing:.12em}.challenge-choices{display:grid;gap:8px}.challenge-choice{display:flex;justify-content:space-between;align-items:center;gap:15px;text-align:left;border:1px solid #48626680;padding:17px 16px;background:transparent;color:#e4ebea;width:100%;cursor:pointer;transition:background .2s,border-color .2s}.challenge-choice strong{display:block;font-size:14px;line-height:1.4;font-weight:550}.challenge-choice small{display:block;font-size:10px;line-height:1.5;color:#9eb6bc;margin-top:5px}.challenge-choice>span:last-child{font-size:19px;color:var(--teal)}.challenge-choice[aria-pressed=true]{background:#9ce4d614;border-color:var(--teal);box-shadow:inset 3px 0 var(--teal)}.challenge-choice:hover{background:#9ce4d60b;border-color:#9ce4d69c}.challenge-choice:focus-visible,.challenge-voice:focus-visible,.challenge-other:focus-visible,.challenge-sample:focus-visible{outline:2px solid var(--copper);outline-offset:4px}.challenge-other{display:flex;justify-content:space-between;gap:14px;font-size:10px;line-height:1.7;color:#bcd2ce;margin-top:23px;padding:10px 0;border-bottom:1px solid #63858270}.challenge-response{padding:32px;min-width:0}.challenge-response-head{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:24px;font:8px/1.7 var(--mono);letter-spacing:.08em}.challenge-category{color:var(--teal)}.challenge-example-label{color:#9dafb8;border:1px solid #536a7160;padding:4px 8px;text-align:right}.challenge-response #challenge-plan-title{font-size:clamp(25px,2.8vw,37px);letter-spacing:-.04em;line-height:1.15;font-weight:500;max-width:600px}.challenge-response #challenge-plan-copy{font-size:13px;line-height:1.8;color:#b2c4cc;margin-top:16px;max-width:600px}.challenge-goal{margin:25px 0;padding:16px 0;border-block:1px solid #63858250}.challenge-goal>span,.challenge-output>span{display:block;font:8px/1.6 var(--mono);letter-spacing:.12em;color:var(--copper);margin-bottom:7px}.challenge-goal strong{font-size:14px;line-height:1.6;font-weight:500;color:#e3eeeb}.challenge-path{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;list-style:none;padding:0;margin:0}.challenge-path li{min-width:0;padding-top:12px;border-top:1px solid #9ce4d640}.challenge-path li>span{font:8px/1.5 var(--mono);letter-spacing:.1em;color:var(--teal)}.challenge-path :is(h3,h4){font-size:14px;line-height:1.4;margin:12px 0 8px;font-weight:550}.challenge-path li>p{font-size:11px;line-height:1.8;color:#a5bdc6}.challenge-output{margin-top:25px;padding:15px 17px;background:#9ce4d608;border-left:2px solid #9ce4d680}.challenge-output p{font-size:12px;line-height:1.7;color:#d1dfdc}.challenge-sample{display:inline-block;margin-top:17px;font-size:11px;line-height:1.7;color:var(--teal);text-decoration:underline;text-underline-offset:5px}.challenge-note{margin-top:28px;padding-top:25px;border-top:1px solid #63858270}.challenge-note-head{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:13px}.challenge-note label{font-size:17px;letter-spacing:-.02em}.challenge-voice{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:9px 10px;border:1px solid #8baaa680;background:#172e32;color:#bceee1;font-size:10px;cursor:pointer;min-height:40px}.challenge-voice svg{width:17px;height:17px;flex:none}.challenge-voice.is-listening{border-color:#edb895;color:#ffdbbf;background:#4a3028}.challenge-voice:disabled{color:#a9b7bb;border-color:#62727970;background:#17242c;cursor:default}.challenge-note textarea{display:block;resize:vertical;min-height:100px;width:100%;background:#08131b;border:1px solid #738f9470;border-radius:0;padding:13px 15px;color:#edf3ee;font:13px/1.7 var(--sans);scroll-margin-top:30px}.challenge-note textarea::placeholder{color:#869fa9}.challenge-note textarea:focus{outline:2px solid var(--teal);outline-offset:2px}.challenge-note textarea[readonly]{border-color:var(--copper)}.challenge-voice-status{color:#c2d4d0;font-size:10px;line-height:1.7;margin-top:10px;min-height:17px}.challenge-voice-privacy{color:#8fa8b2;font-size:9px;line-height:1.7;margin-top:5px;max-width:580px}.challenge-note-footer{display:flex;align-items:center;gap:20px;justify-content:space-between;margin-top:18px}.challenge-note-footer .button{font-size:11px;padding:13px 17px;gap:20px}.challenge-note-footer p{font-size:9px;line-height:1.7;color:#9ab2bb}.challenge-footnote{font-size:10px;line-height:1.8;color:#93adb8;margin-top:20px;max-width:820px}@media(max-width:1000px){.challenge-intro{gap:40px}.challenge-workbench{grid-template-columns:minmax(220px,.8fr) minmax(0,1.3fr)}.challenge-menu{padding:25px 18px}.challenge-response{padding:26px}.challenge-path{grid-template-columns:1fr;gap:15px}.challenge-path li{display:grid;grid-template-columns:70px 1fr;column-gap:12px;align-items:baseline}.challenge-path :is(h3,h4){margin:0 0 5px}.challenge-path li>p{grid-column:2}.challenge-note-head{align-items:start}.challenge-note label{font-size:16px}}@media(max-width:700px){.challenge-intro{grid-template-columns:1fr;gap:24px;margin-bottom:30px}.challenge-intro :is(h1,h2){font-size:49px}.challenge-intro>p{font-size:14px;max-width:500px}.challenge-workbench{grid-template-columns:1fr}.challenge-menu{padding:22px 18px;border-right:0;border-bottom:1px solid #63858270}.challenge-choices{grid-template-columns:1fr 1fr;gap:8px}.challenge-choice{padding:13px 12px;min-height:98px;gap:7px;align-items:start}.challenge-choice strong{font-size:12px}.challenge-choice small{font-size:9px}.challenge-choice>span:last-child{font-size:15px}.challenge-menu>.tiny-label{font-size:8px;margin-bottom:16px}.challenge-other{margin-top:13px;font-size:10px}.challenge-response{padding:25px 20px}.challenge-response-head{font-size:7px;gap:10px;margin-bottom:20px}.challenge-response #challenge-plan-title{font-size:30px}.challenge-response #challenge-plan-copy{font-size:13px}.challenge-goal strong{font-size:13px}.challenge-path li{grid-template-columns:62px 1fr;gap:0 12px}.challenge-path :is(h3,h4){font-size:14px}.challenge-path li>p{font-size:12px}.challenge-note-head{flex-wrap:wrap;align-items:center}.challenge-voice{font-size:10px;padding:9px}.challenge-note-footer{align-items:start;gap:13px}.challenge-note-footer .button{font-size:10px;gap:12px;padding:13px 12px}.challenge-note-footer p{font-size:8px;min-width:75px}.challenge-footnote{font-size:9px}}@media(prefers-reduced-motion:reduce){.challenge-choice{transition:none}}

.challenge-back{display:none}.challenge-response{scroll-margin-top:25px}@media(max-width:700px){.challenge-back{display:inline-block;color:#b7d5ce;font-size:10px;line-height:1.7;margin-bottom:20px;text-decoration:underline;text-underline-offset:4px}}