@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&display=swap');:root{--ink:#111;--muted:#666;--line:#c9c9c9;--wash:#f4f4f1}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:#fff;font:14px/1.55 'IBM Plex Mono',ui-monospace,monospace}nav{height:68px;border-bottom:1px solid var(--ink);display:flex;justify-content:space-between;align-items:center;padding:0 clamp(20px,5vw,72px);font-size:12px}nav a{font-size:20px;font-weight:600;letter-spacing:-.09em;color:inherit;text-decoration:none}main{max-width:920px;margin:0 auto;padding:clamp(44px,8vw,100px) clamp(20px,5vw,56px)}.kicker{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 28px}h1{font-size:clamp(2.2rem,5vw,5rem);letter-spacing:-.07em;line-height:.95;font-weight:500;margin:0;max-width:13ch}header>p:last-child{max-width:49ch;margin:25px 0 0;color:var(--muted)}.progress{display:flex;gap:5px;margin:62px 0 38px}.progress span{height:2px;background:var(--line);flex:1}.progress span.on,.progress span.done{background:var(--ink)}.step{border-top:1px solid var(--ink);padding-top:21px}.question{margin:0 0 34px}.question>label,.question>legend{display:block;font-weight:500;margin:0 0 13px;padding:0;border:0}.question small{display:block;color:var(--muted);margin:-4px 0 13px}.choice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.choice-grid.wide{grid-template-columns:repeat(2,minmax(0,1fr))}.choice{position:relative;border:1px solid var(--line);padding:12px;min-height:48px;cursor:pointer}.choice input{position:absolute;opacity:0}.choice:has(input:checked){background:var(--ink);color:#fff;border-color:var(--ink)}.input{width:100%;border:1px solid var(--line);background:#fff;padding:12px;font:inherit}.input:focus{outline:2px solid var(--ink);outline-offset:1px}.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.counter,.calculation{font-size:11px;color:var(--muted);margin:12px 0 0}.callout{border-left:2px solid var(--ink);padding:10px 14px;background:var(--wash);font-size:12px}.controls{display:flex;justify-content:space-between;margin-top:48px;border-top:1px solid var(--ink);padding-top:20px}.controls button{font:500 12px 'IBM Plex Mono',monospace;padding:13px 18px;border:1px solid var(--ink);cursor:pointer}.next{background:var(--ink);color:#fff}.back{background:#fff}.back[hidden]{visibility:hidden}.error{min-height:22px;color:#9d1111;font-size:12px;margin:18px 0 0}.review{display:grid;grid-template-columns:180px 1fr;border-top:1px solid var(--line)}.review dt,.review dd{margin:0;padding:12px 0;border-bottom:1px solid var(--line)}.review dt{color:var(--muted)}.success{padding:30px;background:var(--wash);border-top:1px solid var(--ink)}@media(max-width:620px){.choice-grid,.choice-grid.wide,.two{grid-template-columns:1fr}.review{grid-template-columns:1fr}.review dt{padding-bottom:2px;border-bottom:0}.review dd{padding-top:2px}}