:root{color-scheme:light;--paper:#f7f6f2;--ink:#202321;--muted:#70756f;--line:#dedfd7;--green:#476853;--wash:#eef1e9;--white:#fffefa}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{min-height:100%;background:var(--paper);-webkit-text-size-adjust:100%}
body{margin:0;color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased}
button,textarea{font:inherit}
button{cursor:pointer;touch-action:manipulation}
button:disabled{cursor:wait;opacity:.6}
button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--green);outline-offset:5px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:20px;top:-100px;color:var(--ink)}
.skip-link:focus{top:12px}
.main-layout{width:min(100% - 64px,820px);margin:0 auto;padding:clamp(64px,10vh,112px) 0 64px}
.page-heading{position:relative;margin:0 0 66px}
h1{font-size:clamp(36px,5.5vw,64px);font-weight:650;line-height:1.09;letter-spacing:-.052em;margin:0;text-align:center;text-wrap:balance}
h1 span{color:var(--green)}
.workspace{max-width:640px;margin:auto}
.conversation-card{scroll-margin-top:28px}
.progress{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:23px}
.progress p{margin:0;font-size:13px;line-height:20px;color:var(--muted);font-weight:500}
.progress-bars{display:flex;gap:5px;width:100px}
.progress-bars span{height:4px;flex:1;border-radius:8px;background:var(--line)}
.progress-bars .complete{background:var(--green)}
.progress-bars .current{background:var(--ink)}
h2{margin:0 0 24px;font-size:clamp(25px,3.2vw,34px);font-weight:600;line-height:1.25;letter-spacing:-.035em;text-wrap:pretty}
h2:focus{outline:none}
textarea{display:block;width:100%;min-height:168px;resize:vertical;max-height:440px;border:1px solid #cdd0c6;border-radius:14px;background:var(--white);padding:21px 22px;color:var(--ink);font-size:18px;line-height:1.6;transition:border-color .15s,box-shadow .15s}
textarea::placeholder{color:#858a83;opacity:1}
textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px #47685316}
.form-actions{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:20px}
.primary-button{display:inline-flex;justify-content:center;align-items:center;gap:36px;border:1px solid var(--ink);border-radius:10px;padding:15px 23px;background:var(--ink);color:white;font-weight:600;font-size:16px;line-height:24px;min-height:54px}
.form-actions .primary-button{margin-left:auto;min-width:172px}
.primary-button:hover:not(:disabled){background:#3d493f;border-color:#3d493f}
.secondary-button{border:1px solid #ccd0c6;background:transparent;color:var(--ink);border-radius:10px;padding:14px 21px;min-height:54px;font-size:16px;font-weight:500}
.secondary-button:hover{background:var(--wash)}
.back-button,.text-button{border:0;background:transparent;color:var(--muted);padding:12px 0;min-height:44px;font-size:14px}
.back-button:hover,.text-button:hover{color:var(--ink);text-decoration:underline}
#restart{display:block;margin:14px auto -44px}
.answer-options{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.answer-options button{border:1px solid var(--line);border-radius:9px;padding:10px 14px;min-height:44px;background:transparent;text-align:left;color:var(--ink);font-size:14px;line-height:1.4}
.answer-options button:hover,.answer-options button[aria-pressed=true]{background:var(--wash);border-color:var(--green)}
.thinking{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:14px;margin-top:18px}
.thinking-dot{height:7px;width:7px;border-radius:50%;background:var(--green);animation:pulse 1.2s infinite ease-in-out}
.error-message{color:#993c2c;font-size:15px;line-height:1.5;margin:18px 0 0}
body:not([data-stage=start]) .main-layout{padding-top:36px}
body:not([data-stage=start]) .page-heading{display:flex;align-items:center;justify-content:space-between;gap:28px;margin-bottom:68px;padding-bottom:24px;border-bottom:1px solid var(--line)}
body:not([data-stage=start]) h1{font-size:21px;text-align:left;line-height:1.25;letter-spacing:-.03em}
body:not([data-stage=start]) #restart{margin:0;flex-shrink:0}
.plan-eyebrow{margin:0 0 12px;font-size:13px;font-weight:500;color:var(--green)}
#plan-title{font-size:clamp(28px,4vw,40px);margin-bottom:18px}
.plan-summary{font-size:18px;line-height:1.65;margin:0 0 30px;color:#50564e}
.plan-steps{list-style:none;padding:0;margin:0 0 28px}
.plan-steps li{display:flex;gap:17px;padding:20px 0;border-top:1px solid var(--line)}
.step-number{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:26px;height:26px;border:1px solid #cdd4c7;border-radius:50%;color:var(--green);font-size:13px;margin-top:1px}
h3{font-size:17px;font-weight:600;line-height:1.45;letter-spacing:-.015em;margin:0 0 7px}
.plan-steps p{margin:0;color:#555c52;font-size:16px;line-height:1.65}
.first-step{background:var(--wash);border-left:3px solid var(--green);padding:20px 24px;border-radius:0 10px 10px 0;margin:0 0 25px}
.first-step p{margin:0;font-size:16px;line-height:1.65}
.success-check{font-size:15px;line-height:1.6;color:#555c52;margin:0 0 24px}
.success-check strong{display:block;color:var(--ink);font-weight:600;margin-bottom:5px}
.assumptions{border-top:1px solid var(--line);padding:18px 0;margin:0 0 20px;color:#555c52;font-size:14px}
.assumptions summary{cursor:pointer;color:var(--muted)}
.assumptions ul{padding-left:20px;margin-bottom:0}.assumptions li+li{margin-top:8px}
.plan-actions{display:flex;gap:12px;flex-wrap:wrap}
.copy-message{font-size:14px;color:var(--green);margin:14px 0 0}
.plan-footer{margin-top:20px}
dialog{max-width:min(440px,calc(100% - 40px));padding:30px;border:1px solid var(--line);border-radius:16px;background:var(--paper);color:var(--ink)}
dialog::backdrop{background:#20232166;backdrop-filter:blur(3px)}
dialog h2{font-size:25px;margin-bottom:12px}dialog p{color:var(--muted);font-size:16px;margin:0 0 24px}
.dialog-actions{display:flex;gap:12px;flex-wrap:wrap}.dialog-actions button{flex:1;white-space:nowrap}
.noscript-message{text-align:center;margin:20px}
@keyframes pulse{50%{opacity:.3}}
@media(max-width:600px){
 .main-layout{width:calc(100% - 40px);padding:55px 0 max(36px,env(safe-area-inset-bottom))}
 .page-heading{margin-bottom:48px}h1{font-size:clamp(32px,8.8vw,48px);line-height:1.14;letter-spacing:-.047em}
 h2{font-size:27px;line-height:1.26;margin-bottom:21px}
 .progress{margin-bottom:18px}.progress p{font-size:12px}.progress-bars{width:88px}
 textarea{font-size:17px;min-height:160px;padding:17px;border-radius:12px}
 .form-actions{margin-top:16px}.form-actions .primary-button{flex:1;max-width:none;min-width:0}
 .form-actions:has(.back-button:not([hidden])) .primary-button{flex:0 1 190px}
 body:not([data-stage=start]) .main-layout{padding-top:22px}
 body:not([data-stage=start]) .page-heading{gap:15px;margin-bottom:36px;padding-bottom:20px}
 body:not([data-stage=start]) h1{font-size:18px}body:not([data-stage=start]) .text-button{font-size:12px}
 .plan-summary{font-size:17px}.plan-actions button{flex:1;white-space:nowrap;padding-left:14px;padding-right:14px}
 .first-step{padding:18px}.plan-steps li{gap:12px}.answer-options{gap:7px}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media print{body{background:white}.main-layout{width:100%;padding:0!important}.page-heading{margin-bottom:24px!important}#restart,.plan-actions,.plan-footer,.copy-message,.skip-link{display:none!important}.assumptions{display:block}.first-step{break-inside:avoid}.plan-steps li{break-inside:avoid}}

.answer-box{position:relative}.answer-box.has-voice textarea{padding-bottom:65px}
.voice-button{position:absolute;right:12px;bottom:10px;display:flex;gap:7px;align-items:center;justify-content:center;min-height:44px;padding:8px 13px;border:0;border-radius:8px;background:var(--wash);color:var(--green);font-size:14px;font-weight:500}
.voice-button svg{width:17px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round}
.voice-button[aria-pressed=true]{background:var(--ink);color:white}.voice-status{color:var(--muted);font-size:13px;margin:9px 0 0}
.proposal{border-left:3px solid var(--green);padding:17px 20px;background:var(--wash);border-radius:0 10px 10px 0;margin:0 0 26px}
.proposal p{margin:0;font-size:17px;line-height:1.6;white-space:pre-wrap}.proposal .proposal-label{font-size:12px;color:var(--green);margin-bottom:7px;font-weight:600}
.deliverable{white-space:pre-wrap;overflow-wrap:anywhere;background:var(--white);border:1px solid var(--line);border-radius:12px;padding:22px;font-size:17px;line-height:1.7;margin:0 0 26px}
.sources{display:flex;flex-direction:column;gap:8px;margin:0 0 24px;font-size:13px;overflow-wrap:anywhere}.sources a,.citation{color:var(--green);text-underline-offset:3px}.citation{font-size:.85em;margin-left:2px}
.plan-actions:has(.back-button) .back-button{flex-basis:100%;text-align:left;font-size:14px}.plan-summary{white-space:pre-wrap}
@media(max-width:600px){.deliverable{padding:18px;font-size:16px}.proposal{padding:16px}.proposal p{font-size:16px}}

/* Mobile-first readability, 12 October 2026. Design only; copy and behavior unchanged. */
html { -webkit-text-size-adjust:100%; text-size-adjust:100%; }
body { font-size:16px; line-height:1.55; }
input, textarea, select { font-size:16px; line-height:1.5; }
p, li, dd { overflow-wrap:break-word; }
img, video { max-width:100%; }
@media(max-width:600px) {
 .hero { min-height:0; padding-top:36px; padding-bottom:36px; }
 .page-head, .workspace { padding-top:32px; padding-bottom:32px; }
 #home-view { padding:44px 20px 0; }
 .proof-section { margin-top:64px; padding-bottom:48px; }
 .topbar { padding:14px 18px; flex-wrap:wrap; }
 .topbar nav { gap:12px; flex-wrap:wrap; }
 .phase-strip { grid-template-columns:repeat(2,minmax(0,1fr)); }
 .phase-strip span { overflow-wrap:anywhere; }
 h1 { overflow-wrap:break-word; }
}
#progress-label {font-size:16px !important;color:#29252f !important;}

input::placeholder,textarea::placeholder{color:inherit;opacity:1;}