.challenge-shell{max-width:1320px;margin:auto;padding:68px var(--pad) 118px}.challenge-hero{display:grid;grid-template-columns:1.05fr .95fr;gap:72px;align-items:end;padding-bottom:40px;border-bottom:1px solid var(--line)}.challenge-hero h1{font:400 clamp(3.4rem,5.8vw,6.3rem)/.93 var(--display);letter-spacing:-.055em;margin:12px 0 0}.challenge-hero h1 span{color:#aebcb5}.challenge-intro p{margin:0;color:var(--muted);font-size:.82rem;line-height:1.75}.challenge-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.challenge-badges span{border:1px solid var(--line);border-radius:999px;padding:7px 9px;font:600 .48rem/1 var(--mono);color:var(--faint);letter-spacing:.07em}.challenge-badges span:last-child{color:var(--phosphor)}.challenge-status{display:grid;grid-template-columns:1fr 1fr 1fr;border-bottom:1px solid var(--line)}.challenge-status>div{padding:16px 18px;border-right:1px solid var(--hairline)}.challenge-status>div:last-child{border-right:0}.challenge-status span,.manifest-callout span,.manifest-proof span,.missing span{display:block;font:600 .47rem/1 var(--mono);letter-spacing:.08em;color:var(--faint);margin-bottom:7px}.challenge-status strong{font:600 .62rem/1.25 var(--mono);color:var(--soft);overflow-wrap:anywhere}.challenge-layout{display:grid;grid-template-columns:1.13fr .87fr;gap:44px;margin-top:44px;align-items:start}.challenge-form,.challenge-manifest{min-width:0}.challenge-manifest{position:sticky;top:88px;border:1px solid rgba(184,242,209,.18);border-radius:18px;background:#07140f;padding:25px}.challenge-section-head{display:flex;justify-content:space-between;gap:16px;align-items:start;margin-bottom:22px}.challenge-section-head h2{font-size:1.65rem;margin:5px 0 0}.challenge-section-head p{margin:0}.challenge-section-head>span,.challenge-section-head code{font:600 .47rem/1.3 var(--mono);letter-spacing:.07em;color:var(--faint);text-align:right}.challenge-form>label,.challenge-two label{display:block;margin:0 0 22px}.challenge-form label>span,.challenge-form legend{display:block;margin-bottom:8px;font:650 .61rem/1.3 var(--sans);color:var(--soft)}.challenge-form input[type=text],.challenge-form select,.challenge-form textarea{display:block;width:100%;box-sizing:border-box;border:1px solid var(--line);border-radius:9px;background:#08130f;color:var(--soft);padding:12px 13px;font:500 .68rem/1.45 var(--mono);outline:none}.challenge-form textarea{resize:vertical;min-height:84px}.challenge-form input:focus,.challenge-form select:focus,.challenge-form textarea:focus{border-color:rgba(184,242,209,.42);box-shadow:0 0 0 2px rgba(184,242,209,.05)}.challenge-form small{display:block;margin-top:7px;color:var(--faint);font-size:.57rem;line-height:1.5}.challenge-two{display:grid;grid-template-columns:1fr 1fr;gap:14px}.challenge-form fieldset{margin:0 0 22px;padding:0;border:0}.challenge-form fieldset>p{margin:-2px 0 10px;color:var(--faint);font-size:.59rem}.dimension-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.dimension-grid label{display:flex;gap:8px;align-items:center;margin:0!important;border:1px solid var(--hairline);border-radius:8px;padding:9px 10px;color:var(--muted);font-size:.6rem}.dimension-grid label:has(input:checked){border-color:rgba(184,242,209,.25);background:rgba(184,242,209,.035);color:var(--soft)}.dimension-grid input{accent-color:#b8f2d1}.challenge-local{padding:13px 14px;border-left:2px solid rgba(184,242,209,.28);background:rgba(184,242,209,.025);font:500 .54rem/1.55 var(--mono);color:var(--faint)}.manifest-callout{padding:20px 0;border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline)}.manifest-callout strong{display:block;font:600 1.45rem/1 var(--mono);color:var(--phosphor);letter-spacing:-.04em}.manifest-callout p{color:var(--muted);font-size:.62rem;line-height:1.55;margin:10px 0 0}.manifest-facts{margin:15px 0}.manifest-facts div{display:flex;justify-content:space-between;gap:18px;padding:8px 0;border-bottom:1px solid var(--hairline)}.manifest-facts dt{color:var(--faint);font-size:.55rem}.manifest-facts dd{margin:0;text-align:right;max-width:62%;font:600 .54rem/1.4 var(--mono);color:var(--soft);overflow-wrap:anywhere}.manifest-proof{padding:14px;border:1px solid var(--hairline);border-radius:9px}.manifest-proof p{margin:0;color:var(--muted);font-size:.61rem;line-height:1.55}.manifest-zero{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:14px}.manifest-zero div{border:1px solid var(--hairline);border-radius:7px;padding:9px}.manifest-zero span{display:block;font:600 .42rem/1.3 var(--mono);letter-spacing:.05em;color:var(--faint)}.manifest-zero b{display:block;margin-top:5px;font:600 .5rem/1 var(--mono);color:var(--soft)}.missing{margin-top:12px;padding:12px;border:1px solid rgba(232,180,109,.2);border-radius:8px;background:rgba(232,180,109,.035)}.missing p{margin:0;font:500 .52rem/1.55 var(--mono);color:#d9bd93}.manifest-next{display:block;margin-top:18px;text-align:center}.manifest-next[aria-disabled=true]{pointer-events:none;opacity:.48}.manifest-next-note{font-size:.52rem;color:var(--faint);line-height:1.5}.challenge-principle{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;margin-top:72px;padding-top:46px;border-top:1px solid var(--line)}.challenge-principle h2{font-size:2.3rem;margin:8px 0}.principle-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.principle-grid article{border:1px solid var(--hairline);border-radius:10px;padding:16px}.principle-grid article>span{font:600 .48rem/1 var(--mono);color:var(--phosphor)}.principle-grid h3{font-size:.82rem;margin:12px 0 6px}.principle-grid p{font-size:.58rem;line-height:1.55;color:var(--muted);margin:0}.challenge-truth{margin-top:55px;padding:17px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;align-items:center}.challenge-truth strong{font-size:.69rem}.challenge-truth code{font-size:.48rem;color:var(--faint);overflow-wrap:anywhere;text-align:right}
@media(max-width:900px){.challenge-layout{grid-template-columns:1fr}.challenge-manifest{position:static}.challenge-principle{grid-template-columns:1fr}.challenge-hero{grid-template-columns:1fr;gap:24px}.challenge-status{grid-template-columns:1fr}.challenge-status>div{border-right:0;border-bottom:1px solid var(--hairline)}.challenge-status>div:last-child{border-bottom:0}}
@media(max-width:680px){.challenge-shell{padding-top:42px}.challenge-hero h1{font-size:3.2rem}.challenge-two,.dimension-grid,.principle-grid,.manifest-zero{grid-template-columns:1fr}.challenge-section-head{display:block}.challenge-section-head>span,.challenge-section-head code{display:block;text-align:left;margin-top:8px}.challenge-truth{display:block}.challenge-truth code{display:block;text-align:left;margin-top:8px}.manifest-facts dd{max-width:58%}}