:root{--ink:#1a3444;--muted:#506474;--paper:#f5f4ef;--lime:#dcf27d;--line:#d5dcd9;--blue:#305bd7;--soft:#eaf0f0;--amber:#f4dba2}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.55 -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}a{color:inherit}button,select,textarea{font:inherit}button,a,select,textarea{touch-action:manipulation}button{cursor:pointer}button:focus-visible,a:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--blue);outline-offset:4px}.skip{position:absolute;left:16px;top:-80px;background:white;padding:12px;z-index:9}.skip:focus{top:10px}header{max-width:1320px;margin:auto;padding:28px 44px;display:flex;gap:35px;align-items:center;border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;text-decoration:none;font-size:12px;font-weight:800;letter-spacing:1.8px;line-height:1.25}.mark{display:grid;place-items:center;width:40px;height:40px;background:var(--ink);color:var(--lime);font-size:29px;border-radius:50%}nav{display:flex;gap:30px;margin:auto}nav a{font-size:14px;text-decoration:none}nav a:hover{text-decoration:underline}.edition{font-size:11px;letter-spacing:2px;color:var(--muted)}main{max-width:1232px;margin:auto}.intro{display:flex;align-items:center;justify-content:space-between;padding:60px 0 46px;gap:40px}.eyebrow{font-size:11px;letter-spacing:2.2px;font-weight:750;margin:0 0 18px}h1{font:500 clamp(54px,6.4vw,82px)/.99 Georgia,serif;letter-spacing:-3px;margin:0 0 24px}h1 em{color:var(--blue);font-weight:400}.lead{max-width:550px;font-size:19px;line-height:1.6;margin:0}.intro-note{padding-right:5vw;min-width:260px}.large-num{font:70px/1 Georgia,serif}.intro-note p{margin:10px 0 24px}.chip,.tag{display:inline-block;border:1px solid var(--line);border-radius:30px;padding:6px 13px;font-size:12px}.lab{border:1px solid #bccacb;border-radius:16px;background:#fff;overflow:hidden;scroll-margin-top:20px;box-shadow:0 16px 50px #15384008}.lab-top{padding:30px 34px;display:flex;align-items:center;justify-content:space-between;background:var(--ink);color:#fff}.lab-top .eyebrow{color:var(--lime);margin-bottom:10px}h2{font:400 35px/1.15 Georgia,serif;letter-spacing:-.6px;margin:0}.tag{border-color:#58737f;color:#d8e9ec}.controls{padding:22px 34px;display:flex;gap:24px;align-items:end;border-bottom:1px solid var(--line)}label{display:grid;gap:7px;font-size:12px;font-weight:650;letter-spacing:.2px}select{background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:10px 32px 10px 12px;font-size:15px;color:var(--ink);min-height:44px}.text-button{margin-left:auto;border:0;background:none;color:var(--muted);padding:12px 0;font-size:14px}.play-layout{display:grid;grid-template-columns:34% 66%}.brief{background:var(--soft);padding:32px;border-right:1px solid var(--line)}h3{font-size:23px;line-height:1.22;margin:0 0 14px}.brief p{font-size:16px}.small{font-size:13px!important;line-height:1.6}.muted{color:var(--muted)}.constraint-map{margin:25px 0;padding:20px;background:#fff;border-radius:8px}.constraint-map strong{display:block;font-size:27px}.meter{height:12px;background:#e1e6e6;display:flex;margin:12px 0;border-radius:8px;overflow:hidden}.meter span{background:var(--blue)}.meter .extra{background:#d9913b}.constraint-map .tiny{font-size:12px}.play{padding:28px 34px}.steps{list-style:none;display:flex;gap:15px;padding:0;margin:0 0 32px;font-size:11px;color:#586974}.steps li{border-top:3px solid var(--line);padding:10px 0;flex:1}.steps li.active{border-color:var(--blue);color:var(--blue);font-weight:750}.stage-title{font:30px/1.2 Georgia,serif;margin:0 0 12px}.choices{display:grid;gap:12px;margin-top:22px}.choice{display:flex;text-align:left;align-items:start;gap:15px;border:1px solid #c8d2d5;border-radius:8px;background:white;color:var(--ink);padding:18px;font-size:16px;line-height:1.4}.choice:hover{border-color:var(--blue);background:#f3f6ff}.choice .letter{font-size:12px;border:1px solid var(--line);border-radius:50%;flex:0 0 26px;height:26px;display:grid;place-items:center}.choice strong{display:block;font-size:16px;margin-bottom:5px}.choice small{display:block;color:var(--muted);font-size:14px}.reveal{padding:20px;background:#f3f7dc;border-left:4px solid #a5c430;margin:20px 0}.reveal .eyebrow{margin-bottom:8px}.reveal p{margin:0}.note{padding:16px 18px;border:1px solid var(--line);border-radius:8px;margin:15px 0}.note p{margin:8px 0 0}.note strong{font-size:13px;letter-spacing:.3px}.reflection{width:100%;resize:vertical;min-height:90px;border:1px solid #b9c8ce;border-radius:6px;padding:12px;margin:8px 0 16px}.primary,.secondary{display:inline-block;border:0;border-radius:7px;text-decoration:none;padding:13px 19px;font-size:15px;font-weight:650}.primary{background:var(--ink);color:var(--lime)}.secondary{background:white;color:var(--ink);border:1px solid #bac8cb}.actions{display:flex;gap:12px;flex-wrap:wrap}.post{padding:78px 0;display:grid;grid-template-columns:1fr 1fr;gap:55px;border-bottom:1px solid var(--line);scroll-margin-top:20px}.post p{max-width:530px}.post .eyebrow{color:var(--blue)}.post-visual{display:flex;align-items:center;gap:12px}.post-visual div{padding:28px 22px;flex:1;background:#e4ecef;border-radius:10px;transform:rotate(-3deg);min-height:175px}.post-visual div:last-child{transform:rotate(3deg);background:var(--lime)}.post-visual strong,.post-visual small,.post-visual span{display:block}.post-visual span{font-size:10px;letter-spacing:2px;margin-bottom:20px}.post-visual strong{font:27px Georgia,serif}.post-visual small{font-size:12px;margin-top:10px}.join{font-size:30px}#partner{grid-column:1/-1;border:1px solid #bccacb;border-radius:12px;background:white;padding:30px}.roles{display:grid;grid-template-columns:1fr 1fr;gap:20px}.roles details{border:1px solid var(--line);border-radius:7px;padding:18px}.roles summary{cursor:pointer;font-weight:650;min-height:35px}.partner-inputs{display:flex;gap:20px;flex-wrap:wrap;margin:25px 0}.partner-inputs label{flex:1;min-width:240px}.partner-result{padding:20px;background:var(--soft);margin-top:20px}.method{padding:50px 0}.method>div{display:grid;grid-template-columns:repeat(3,1fr);gap:44px}.method article span{font-size:11px;letter-spacing:2px;color:var(--muted)}.method h3{font:27px Georgia,serif;margin-top:20px}.method p{font-size:16px}.closing{padding:45px;border-radius:12px;background:var(--lime);display:grid;grid-template-columns:1fr 1fr;gap:20px 50px}.closing p{margin:0}.closing a{justify-self:start}footer{max-width:1232px;margin:44px auto;padding-bottom:25px;display:flex;gap:60px;font-size:11px;color:var(--muted)}footer span{flex-shrink:0;letter-spacing:1.2px}footer p{margin:0;max-width:650px}@media(max-width:1320px){main,footer{margin-left:44px;margin-right:44px}}@media(max-width:800px){header{padding:20px;gap:20px}nav{margin-left:auto;gap:15px}nav a{font-size:12px}nav a:last-child,.edition{display:none}main,footer{margin-left:20px;margin-right:20px}.intro{padding:38px 0;gap:20px}.intro-note{display:none}.lead{font-size:17px}.lab-top{padding:24px}.lab-top .tag{display:none}h2{font-size:30px}.controls{padding:20px;gap:13px;flex-wrap:wrap}.controls label{flex:1;min-width:190px}.text-button{padding:2px 0}.play-layout{grid-template-columns:1fr}.brief{padding:24px;border-right:0;border-bottom:1px solid var(--line)}.constraint-map{padding:15px;margin:18px 0}.play{padding:24px 20px}.steps{gap:10px;font-size:10px;margin-bottom:22px}.choice{padding:14px}.post{padding:45px 0;grid-template-columns:1fr;gap:30px}.post-visual div{padding:23px 18px;min-height:155px}.post-visual strong{font-size:24px}#partner{padding:20px}.roles{grid-template-columns:1fr}.method>div{grid-template-columns:1fr;gap:20px}.method h3{margin:10px 0}.method p{margin:10px 0}.closing{padding:26px;grid-template-columns:1fr;gap:20px}footer{display:block}footer p{margin-top:18px}.stage-title{font-size:27px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media print{header,.intro,.controls,.play,.method,.closing,footer,.post-visual,.partner-inputs,#check-plan{display:none!important}.brief{border:0}.play-layout{display:block}.post{display:block;padding:0}.roles{display:block}.roles details{break-inside:avoid}#partner{display:block!important;border:0}.lab{border:0}.lab-top{background:white;color:black}main{margin:0}}

/* Put the interactive choice near the first viewport. */
.intro{padding:28px 0;gap:30px}.intro h1{font-size:52px;line-height:1.06;letter-spacing:-1.8px;margin-bottom:12px}.intro h1 br{display:none}.intro .eyebrow{margin-bottom:12px}.intro .lead{font-size:17px;max-width:680px}.intro-note{min-width:225px;padding-right:0}.intro-note .large-num{font-size:46px}.intro-note p{margin:5px 0 10px}.intro-note .chip{font-size:10px}.condition-label{margin:15px 0}.condition-label select{width:100%;white-space:normal}@media(max-width:800px){.intro h1{font-size:45px}.intro{padding:25px 0}}

.solo{padding:clamp(28px,5vw,64px) clamp(16px,5vw,64px);border-top:1px solid var(--line)}
.solo-questions{display:grid;gap:8px;margin:10px 0 14px}
.solo-q{text-align:left;border:1px solid #c8d2d5;border-radius:8px;background:white;color:var(--ink);padding:12px 14px;font-size:15px;line-height:1.35;cursor:pointer}
.solo-q:hover:not([disabled]){border-color:var(--blue);background:#f3f6ff}
.solo-q[disabled]{opacity:.5;cursor:default}
.solo-plans{display:grid;gap:8px;margin:8px 0 14px}
.solo-plan{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line);border-radius:8px;padding:10px 12px;font-size:15px;background:white}
.solo-plan input{margin-top:4px}
@media(max-width:800px){header nav a:nth-child(2){display:none}}

/* ---- Ask Two Questions theme layer (2026-09-27) ---- */
@font-face{font-family:"Fraunces";src:url(/assets/fonts/Fraunces.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"Bricolage Grotesque";src:url(/assets/fonts/BricolageGrotesque.woff2) format("woff2");font-weight:200 800;font-display:swap}
:root{--ink:#1B1F3B;--muted:#686578;--paper:#F7F0E3;--lime:#FFC845;--line:#E3D8C3;--blue:#EF5B3B;--soft:#FBF3E2;--amber:#FFF0C4}
body{font-family:"Bricolage Grotesque",ui-sans-serif,system-ui,sans-serif;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .35 0 0 0 0 .27 0 0 0 0 .18 0 0 0 .09 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
header{border-bottom:2px solid var(--ink)}.brand{align-items:center;color:var(--ink)}
.wordmark{font:italic 600 23px/1 "Fraunces",Georgia,serif;letter-spacing:-.4px;font-variation-settings:"SOFT" 100,"WONK" 1}.wordmark b{color:#EF5B3B;font-weight:800}
nav a{font-weight:600}
h1,h2,.large-num,.stage-title{font-family:"Fraunces",Georgia,serif;font-variation-settings:"SOFT" 100,"WONK" 1}
h1{font-weight:700;letter-spacing:-.02em}h1 em{color:#EF5B3B;font-weight:700}
h2{font-weight:650}
.eyebrow{letter-spacing:1.6px}
.lab,.solo #solo-app .brief,.post,.method article{border-color:var(--ink)}
.lab{border:2px solid var(--ink);border-radius:24px;box-shadow:8px 8px 0 var(--ink)}
.lab-top{background:var(--ink)}.lab-top .eyebrow{color:#FFC845}
.chip,.tag{border:2px solid var(--ink);font-weight:700}.lab-top .tag{border-color:#FFC845;color:#FFC845}
select{border:2px solid var(--ink);border-radius:12px;background:#FFFBF3}
.brief{background:#FBF3E2}
.choice,.solo-q,.solo-plan{border:2px solid var(--ink)!important;border-radius:14px!important;background:#FFFBF3!important}
.choice:hover,.solo-q:hover:not([disabled]){background:#FFF0C4!important;border-color:var(--ink)!important}
.reveal{background:#ECE9FD;border-left:5px solid var(--ink);border-radius:0 14px 14px 0}
.note{border:2px solid var(--ink);border-radius:14px;background:#FFFBF3}
.primary,button.primary,a.primary{background:#FFC845!important;color:var(--ink)!important;border:2px solid var(--ink)!important;border-radius:999px!important;box-shadow:3px 3px 0 var(--ink);font-weight:700}
.secondary,button.secondary{background:#FFFBF3!important;color:var(--ink)!important;border:2px solid var(--ink)!important;border-radius:999px!important;box-shadow:3px 3px 0 var(--ink);font-weight:700}
.meter span{background:#2F6F5E}.meter .extra{background:#EF5B3B}
.solo{background:#1B1F3B;color:#F7F0E3;border-radius:28px;margin:40px 0}.solo .lab-top{background:transparent;padding-left:0;padding-right:0}.solo>p.small{color:#DCD7EA}
.solo #solo-app{background:#FFFBF3;color:var(--ink);border:2px solid #F7F0E3;border-radius:22px;overflow:hidden}
.solo .controls{border-bottom:2px solid var(--line)}
.post-visual div{border:2px solid var(--ink)!important;box-shadow:4px 4px 0 var(--ink)}
footer{background:var(--ink);color:#F7F0E3}footer span{color:#FFC845}
.intro h1{font-size:clamp(44px,5.2vw,70px)}

.wordmark b,h1 em{color:#C4401F}
/* A12: AA text contrast. Tomato #EF5B3B stays for fills and borders; text uses tomato-ink #C4401F (>= 4.5:1 on paper). */
.post .eyebrow,.steps li.active{color:#C4401F}
.solo{margin-top:10px}

.solo-card{margin-top:16px;padding:18px 20px;border:2px dashed #1B1F3B;border-radius:16px;background:#FFF0C4}.solo-card p{margin:6px 0;font-size:15px}.solo-card button{margin:10px 10px 0 0}#solo-notice{margin:0;padding:12px 16px;background:#FFF0C4;border-bottom:2px solid #E3D8C3}
body.pair-mode .intro,body.pair-mode #solo,body.pair-mode #lab,body.pair-mode #method,body.pair-mode .closing,body.pair-mode nav a:not([href="#post"]){display:none!important}
body.pair-mode #partner-start{display:none}
.pair-done{display:flex!important;gap:8px;align-items:center;margin:12px 0}

.solo-art{display:block;width:100%;max-width:260px;height:auto;margin:0 auto 14px;border-radius:14px}

/* ---- Line cast (2026-09-27): code-drawn characters + office scene ---- */
.c-svg{display:block;width:100%;height:auto;overflow:visible}
.c-arm-think{display:none}.c-think .c-arm-think,.c-svg.c-think .c-arm-think{display:inline}.c-think .c-arm-rest{display:none}
.c-o,.c-flat,.c-brow-w{opacity:0}.c-talk .c-o{opacity:1}.c-talk .c-smile{opacity:0}
.c-think .c-smile{opacity:0}.c-think .c-flat{opacity:1}.c-think .c-brow{opacity:0}.c-think .c-brow-w{opacity:1}
.c-breathe{animation:cbr 4.5s ease-in-out infinite}@keyframes cbr{50%{transform:translateY(-1.5px)}}
.c-blink{animation:cbl 5s infinite;transform-box:fill-box;transform-origin:center}@keyframes cbl{0%,94%,100%{transform:scaleY(1)}96%{transform:scaleY(.1)}}
.c-type{animation:cty .5s ease-in-out infinite alternate}.c-type2{animation:cty .5s ease-in-out .25s infinite alternate}@keyframes cty{to{transform:translateY(-2px)}}
.c-head{transform-box:fill-box;transform-origin:50% 90%}.c-talk .c-head{animation:cnod .6s ease-in-out 2}@keyframes cnod{50%{transform:rotate(-3deg)}}
.c-float{animation:cfl 3s ease-in-out infinite}@keyframes cfl{50%{transform:translateY(-3px)}}
.c-steam path{animation:cst 3s ease-in-out infinite;opacity:.6}.c-steam path:nth-child(2){animation-delay:1s}@keyframes cst{0%{transform:translateY(4px);opacity:0}50%{opacity:.7}100%{transform:translateY(-8px);opacity:0}}
.c-leaf{animation:clf 6s ease-in-out infinite;transform-box:fill-box;transform-origin:50% 100%}@keyframes clf{50%{transform:rotate(3deg)}}
/* A14: "not playable solo yet" screen inside the solo panel */
.solo-unplayable{border:2px solid var(--ink);border-radius:14px;padding:22px;background:#fff;color:var(--ink);max-width:640px}
.solo-unplayable h3{margin:0 0 10px}
.solo-unplayable .case-name{font-weight:700;font-size:20px;margin:0 0 8px}
.solo-unplayable .button{margin-top:8px}
.controls select{max-width:100%;text-overflow:ellipsis}
@media (max-width:600px){.controls label{flex:1 1 100%;max-width:100%}.controls select{width:100%}}
/* Rule 14 (a): the workbook pointer sits under the not-playable box (solo.js) and shows only for the workbook case asked for */
#solo-workbook-pointer{max-width:640px;margin:0;padding:6px 24px 14px}
/* A18 accessibility pass (2026-09-28): focus ring >= 3:1 on every surface (tomato-ink, also for radios and summaries),
   44px tap targets at phone width, and the line-cast portrait holds still under prefers-reduced-motion. */
button:focus-visible,a:focus-visible,select:focus-visible,textarea:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #C4401F;outline-offset:3px}
.brand{min-height:44px}header nav a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;min-width:44px}
.text-button{min-height:44px}
@media(prefers-reduced-motion:reduce){.c-breathe,.c-blink,.c-type,.c-type2,.c-float,.c-steam path,.c-leaf,.c-talk .c-head{animation:none}}
/* A32 phone pass (2026-09-29): at phone width, reading text and controls in the solo game and the Replay lab are at least 16px,
   and the inline "printable workbook" link gets a 44px-tall hit area (padding only; the line box does not move).
   All-caps eyebrow labels and the A/B/C letter badges stay small on purpose. Undo: delete this block. */
@media(max-width:600px){
#solo .small,#lab .small,#solo-left,#solo .solo-q,#solo .solo-plan,#solo .solo-card p,#solo .note strong,#lab .note strong,
#solo button,#lab button,.controls label,#lab .choice small,#lab .tiny,#lab .steps,#lab .condition-label,#lab label{font-size:16px!important}
#solo-workbook-pointer a{display:inline-block;padding:14px 0}
}
/* A33: screen-reader-only status text (Replay lab condition changes) */
.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}
/* A34 phone pass (2026-09-29): at phone width, the Two Halves teaser and partner tool (intro, buttons, labels, selects,
   role prompts) and the closing "Practice another case" link are at least 16px, as in A32.
   All-caps labels (TWO HALVES, ROLE A/B) and the decorative plus stay small on purpose. Undo: delete this block. */
@media(max-width:600px){
#post .small,#post button,#post label,#post select,.post-visual small,.closing a{font-size:16px!important}
}
/* A182 small-phone pass (2026-10-04): /practice/ no longer scrolls sideways below 390 px. Two causes, both only under 390 px (nothing changes at 390 px and wider):
   (1) the header's three nav links, the wordmark and the 44 px mark needed 362 px, so the nav's right edge sat at 362 px; here the header uses the same compact spacing and 19 px wordmark as the shared site header,
       the mark is 32 px;
   (2) the headline's <br> is hidden above, which glued "questions." and "Then" into one unbreakable word that is 308 px wide at 44 px; under 390 px the break comes back.
   Undo: delete this block. */
@media(max-width:389px){
header{padding:12px 16px;gap:10px}
.brand{gap:8px}.brand svg{width:32px;height:32px;flex:0 0 32px}.wordmark{font-size:19px}
nav{gap:8px}
.intro h1 br{display:inline}
}

/* A183 (2026-10-04): /practice/ fits phones down to 280 px. At 300 px the two tilted "Role A / Role B" cards stuck out 4 px to the right (the page needed 304 px) and the header was within 1 px of the edge.
   Only under 320 px; 320 px and wider are unchanged. Undo: delete this block. */
@media(max-width:319px){
header{padding:12px 12px;gap:8px}
.brand{gap:6px}.brand svg{width:28px;height:28px;flex:0 0 28px}.wordmark{font-size:17px}
nav{gap:6px}
.post-visual{gap:8px}.post-visual div{padding:18px 10px;min-height:140px}.post-visual strong{font-size:20px}.post-visual .join{font-size:14px}
}

/* ATQ-PACK-1: this handwritten practice page has its own stylesheet. */
.brand .pack-logo{width:44px;height:44px;flex:0 0 44px;object-fit:contain}
.pack-practice{display:block;width:min(100%,440px);height:auto;margin:28px auto 0;border-radius:14px}
@media(max-width:600px){.brand .pack-logo{width:32px;height:32px;flex-basis:32px}}
@media(max-width:319px){.brand .pack-logo{width:28px;height:28px;flex-basis:28px}}
@media print{.pack-practice{display:none}}
.solo-art.pack-head{width:auto;max-width:100%;max-height:420px;object-fit:contain}

/* OFFICE-BANDS-BEGIN: image occupies its own row, never behind text. */
.pack-office-band{grid-column:1/-1;display:block;width:100%;height:180px;object-fit:cover;object-position:center;border-radius:16px;margin:0 0 24px}
@media(max-width:560px){.pack-office-band{height:140px}}
@media print{.pack-office-band{display:none}}
/* OFFICE-BANDS-END */