:root{color-scheme:dark;--bg:#0a0a0a;--surface:#131316;--fg:#f2f2f4;--muted:#a8a8ad;--green:#00e07f;--line:rgba(255,255,255,.12);--error:#ff5f57;--mono:'SF Mono',ui-monospace,Menlo,monospace;font-family:-apple-system,BlinkMacSystemFont,'Helvetica Neue',sans-serif;background:var(--bg);color:var(--fg)}
*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}[hidden]{display:none!important}a{color:var(--green)}:focus-visible{outline:2px solid var(--green);outline-offset:5px}::selection{background:var(--green);color:var(--bg)}
.site-head,.site-foot{max-width:1200px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:28px 32px}.site-head{border-bottom:1px solid var(--line)}.wordmark{font-size:28px;letter-spacing:-1.7px;font-weight:750}.wordmark span{color:var(--green)}.edition,.eyebrow,.preview-badge,.small-note,.site-foot,.progress-head,.optional,.question-number,.clear,.btn{font-family:var(--mono)}.edition,.eyebrow,.site-foot{font-size:11px;letter-spacing:.07em}.edition{color:var(--muted)}.edition-line{padding:0 10px;color:var(--green)}.layout{max-width:1200px;margin:0 auto;padding:64px 32px 80px;display:grid;grid-template-columns:minmax(0,360px) minmax(0,1fr);gap:72px;align-items:start}.intro-column{position:sticky;top:44px}.eyebrow{color:var(--green);display:flex;gap:10px;align-items:center;margin:0 0 24px}.signal{width:7px;height:7px;background:var(--green);display:inline-block}h1{font-size:clamp(38px,4.2vw,58px);font-weight:650;line-height:1.07;letter-spacing:-.055em;margin:0 0 26px}h1 span{color:var(--muted)}.lead{font-size:17px;line-height:1.7;color:var(--muted);margin:0 0 28px}.research-context{font-size:14px;line-height:1.8;color:var(--muted)}summary{cursor:pointer;color:var(--fg);width:fit-content;min-height:44px;padding:8px 0}summary::marker{color:var(--green)}.timeline{display:flex;align-items:center;gap:9px;margin:44px 0 28px;height:35px;border-block:1px solid var(--line);font:10px var(--mono);color:var(--muted)}.timeline i{height:9px;width:1px;background:var(--line);flex:1;max-width:1px;margin:auto}.timeline b{display:block;width:2px;height:30px;background:var(--green)}.preview-badge{font-size:10px;line-height:1.8;letter-spacing:.04em;color:var(--green)}.small-note{font-size:11px;line-height:1.7;color:var(--muted)}.progress-head{display:flex;justify-content:space-between;gap:12px;font-size:11px;line-height:1.6;color:var(--muted);min-height:28px}.progress-head p{margin:0;color:var(--fg)}.progress-label{font-size:9px;letter-spacing:.04em}.progress{display:flex;gap:6px;margin:14px 0 28px}.progress span{height:3px;flex:1;background:#28282c;position:relative;overflow:hidden}.progress span::after{content:'';position:absolute;inset:0;background:var(--green);transform:translateX(-101%);transition:transform 180ms cubic-bezier(.2,.8,.2,1)}.progress span.active::after{transform:translateX(0)}
.step{outline:none}.section-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:22px;gap:12px}.section-head h2{font-size:23px;letter-spacing:-.03em;margin:0}.section-head p{font-size:12px;color:var(--muted);margin:0}.step.entering{animation:cut-in 180ms cubic-bezier(.2,.8,.2,1) both}@keyframes cut-in{from{transform:translateY(8px);opacity:.65}to{transform:translateY(0);opacity:1}}
fieldset{min-width:0;margin:0 0 18px;padding:24px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}legend{float:left;display:block;width:100%;font-size:16px;font-weight:550;line-height:1.5;margin-bottom:17px;padding:0;letter-spacing:-.01em}legend+*{clear:both}.question-number{display:block;font-size:10px;letter-spacing:.09em;font-weight:400;color:var(--green);margin-bottom:10px}.optional{font-size:9px;letter-spacing:.035em;float:right;color:var(--muted);font-weight:400;margin-top:4px}.choices{display:grid;grid-template-columns:1fr 1fr;gap:8px}.choice{display:flex;gap:11px;align-items:center;min-height:52px;padding:12px;border:1px solid var(--line);border-radius:9px;background:var(--bg);line-height:1.45;font-size:13px;cursor:pointer;transition:border-color 120ms,background 120ms,transform 120ms}.choice input{width:15px;height:15px;accent-color:var(--green);flex-shrink:0;margin:0}.choice:has(input:checked){border-color:var(--green);background:rgba(0,224,127,.06)}.choice:has(input:focus-visible){outline:2px solid var(--green);outline-offset:3px}.choice input:focus-visible{outline:none}.choice:last-child:nth-child(odd){grid-column:1/-1}input[type=email],textarea{display:block;width:100%;background:var(--bg);color:var(--fg);border:1px solid var(--line);border-radius:9px;padding:14px;font-size:16px;line-height:1.5}textarea{min-height:118px;resize:vertical}.hint,.review-note,.concept p{font-size:13px;line-height:1.7;color:var(--muted)}.clear{display:block;background:none;border:0;padding:12px 0 0;color:var(--muted);font-size:10px;min-height:44px}.clear:hover{color:var(--fg)}fieldset[aria-invalid=true]{border-color:var(--error)}.concept{padding:22px;margin:24px 0;border-left:2px solid var(--green);background:#101412;border-radius:0 12px 12px 0}.concept .eyebrow{margin:0 0 10px}.concept p{margin:0}.actions{display:flex;justify-content:flex-end;gap:12px;margin-top:26px}.btn{background:var(--green);color:var(--bg);border:1px solid transparent;border-radius:100px;min-height:50px;padding:14px 25px;font-size:12px;font-weight:650;transition:transform 120ms,background 120ms}.btn.secondary{margin-right:auto;background:transparent;color:var(--fg);border-color:var(--line)}.notice{font-size:13px;line-height:1.7;color:var(--muted);border:1px solid var(--line);border-radius:10px;padding:16px;margin:18px 0;overflow-wrap:anywhere}.notice.error{color:var(--error);border-color:var(--error)}.end-card{padding:30px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}.end-card h2{font-size:29px;letter-spacing:-.04em}.end-card p{line-height:1.7;color:var(--muted)}.site-foot{border-top:1px solid var(--line);color:var(--muted);font-size:10px}.honeypot{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.skip{position:fixed;left:20px;top:-100px;z-index:5;background:var(--green);color:var(--bg);padding:16px;border-radius:8px}.skip:focus{top:12px}
@media(hover:hover){.choice:hover{border-color:rgba(255,255,255,.35);transform:translateY(-1px)}.choice:has(input:checked):hover{border-color:var(--green)}.btn:hover{transform:translateY(-1px);background:#2bffb3}.btn.secondary:hover{background:var(--surface)}}
@media(max-width:920px){.layout{gap:32px;grid-template-columns:minmax(0,280px) minmax(0,1fr)}.choices{grid-template-columns:1fr}.progress-label{display:none}fieldset{padding:20px}}
@media(max-width:700px){.site-head{padding:21px 20px}.wordmark{font-size:26px}.edition{font-size:9px}.layout{display:block;padding:34px 20px 48px}.intro-column{position:static;margin-bottom:34px}h1{font-size:40px;max-width:480px;margin-bottom:16px}.eyebrow{font-size:10px;margin-bottom:18px}.lead{font-size:15px;margin:0 0 12px}.timeline{display:none}.preview-badge{margin-top:18px}.small-note{margin-bottom:0}.form-column{min-width:0}.choices{grid-template-columns:1fr}.section-head{align-items:start}.section-head h2{font-size:22px}.section-head p{max-width:110px;text-align:right;line-height:1.5;font-size:11px}fieldset{padding:20px 16px;margin-bottom:14px}.choice{font-size:14px;padding:13px;min-height:50px}.progress{margin-bottom:24px}.site-foot{padding:22px 20px;gap:20px;font-size:9px}.actions{gap:10px}.btn{padding:14px 20px}.research-context{font-size:13px}.concept{padding:18px}.step{scroll-margin-top:18px}}
.optional,.progress-label{font-size:10px}.question-number{font-size:11px}
@media(min-width:921px){h1{font-size:44px}.timeline{margin-top:30px}}
@media(max-width:700px){.site-head{padding-block:16px}.layout{padding-top:24px}.intro-column{margin-bottom:24px}.intro-column>.eyebrow{margin-bottom:12px}h1{font-size:34px;margin-bottom:12px}.lead{font-size:14px;line-height:1.6;margin-bottom:8px}.research-context summary{min-height:36px;padding-block:5px}.preview-badge{margin-top:8px;margin-bottom:0}.intro-column>.small-note{display:none}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.choice:hover,.btn:hover{transform:none}}