@font-face{font-family:Instrument Sans;src:url('assets/fonts/instrument-sans-variable.woff2') format('woff2');font-weight:400 700;font-display:swap}
@font-face{font-family:Instrument Serif;src:url('assets/fonts/instrument-serif-regular.woff2') format('woff2');font-weight:400;font-display:swap}
:root{color-scheme:dark;--deep:#181818;--water:#202020;--mist:#ededed;--muted:#aaa;--slate:#c3c3c3;--line:rgba(220,220,220,.17);--font:Instrument Sans,Arial,sans-serif;--display:Instrument Serif,Georgia,serif;--ease:cubic-bezier(.2,.75,.25,1)}
*{box-sizing:border-box}
body{margin:0;background:var(--deep);color:var(--mist);font:18px/1.6 var(--font);font-synthesis:none;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit}
button,input,select,a,summary{-webkit-tap-highlight-color:transparent}
button{color:inherit;cursor:pointer;border:0}
button:disabled{cursor:not-allowed;opacity:.4}
a{color:inherit}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible,canvas:focus-visible{outline:2px solid #eee;outline-offset:4px}
h1:focus,h2:focus,#reading-surface:focus{outline:0}
[hidden]{display:none!important}
svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.35;stroke-linecap:round;stroke-linejoin:round}
em,i{font-style:normal}
em{font-weight:400}
button,a,input,select,textarea{touch-action:manipulation}
.sr-only{position:absolute;clip-path:inset(50%);width:1px;height:1px;overflow:hidden;white-space:nowrap}
.skip-link{position:fixed;z-index:50;top:12px;left:12px;padding:12px 18px;background:#eee;color:#181818;transform:translateY(-180%)}
.skip-link:focus{transform:none}
.app-shell{height:100dvh;min-height:560px;display:grid;grid-template-rows:104px minmax(0,1fr) 96px;overflow:hidden}
.masthead{padding:16px 40px;display:flex;align-items:center;gap:32px;border-bottom:1px solid var(--line);background:var(--water);position:relative;z-index:6}
.identity{display:block;width:178px;flex-shrink:0}
.identity img{display:block;width:100%;height:auto}
.study-location{margin-left:24px;display:flex;gap:13px;align-items:center;line-height:1.4;font-size:18px}
.study-location small{display:block;font-size:16px;color:var(--slate);margin-top:4px}
.location-glyph{width:14px;height:14px;border:1px solid #aaa;border-radius:50%;position:relative;flex-shrink:0}
.location-glyph:after{content:'';position:absolute;inset:4px;background:#ccc;border-radius:50%}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:27px}
.session-label{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:16px}
.quiet-dot{display:inline-block;width:5px;height:5px;flex-shrink:0;border-radius:50%;background:#bbb}
.icon-button{min-height:44px;min-width:44px;padding:10px;background:transparent;display:inline-flex;align-items:center;justify-content:center;gap:8px;color:var(--slate);border-radius:5px;font-size:18px}
.icon-button:hover{background:#ffffff0d;color:#fff}
.icon-button svg{width:17px}
.workspace{position:relative;isolation:isolate;min-height:0;overflow:hidden}
.atlas{position:absolute;inset:0;overflow:hidden;background:#252525}
.atlas canvas{display:block;width:100%;height:100%;cursor:grab;touch-action:none}
.atlas canvas:active{cursor:grabbing}
.atlas-shade{pointer-events:none;position:absolute;inset:0;background:linear-gradient(90deg,#181818f5 0%,#181818dc 28%,#1818184d 54%,#1818180a 82%),linear-gradient(0deg,#18181866,transparent 25%)}
.atlas-title{position:absolute;top:30px;right:36px;display:flex;gap:13px;align-items:center;font-size:18px;pointer-events:none}
.atlas-title small{display:block;font-size:16px;color:#c0c0c0;margin-top:5px}
.terrain-line{width:30px;height:22px;border-block:1px solid #bbb;transform:skewY(-25deg);opacity:.7}
.terrain-line:after{content:'';display:block;margin-top:10px;border-bottom:1px solid #bbb}
.map-controls{position:absolute;right:32px;bottom:66px;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:#202020b8;backdrop-filter:blur(10px)}
.map-controls button{display:grid;place-items:center;width:44px;height:44px;font-size:24px;font-weight:400;background:transparent;color:#ccc}
.map-controls button:hover{background:#ffffff13}
.map-caption{position:absolute;right:32px;bottom:23px;font-size:16px;display:flex;gap:8px;align-items:center;color:#ccc}
.river-key{width:20px;height:1px;background:#ccc}
.map-caption button{background:transparent;text-decoration:underline;text-underline-offset:3px;padding:9px 0 9px 9px;font-size:16px}
.map-error{position:absolute;right:8%;top:30%;max-width:240px;background:#222;padding:20px;line-height:1.6}
.reading-surface{position:relative;z-index:2;width:min(1140px,calc(100% - 280px));height:100%;overflow-y:auto;overscroll-behavior:contain;padding:36px 40px 48px;background:linear-gradient(90deg,#181818fb 75%,#181818ed);scrollbar-width:thin;scrollbar-color:#ffffff30 transparent}
.chapter-context{display:flex;align-items:center;justify-content:space-between;gap:18px;font-size:16px;color:var(--muted);margin-bottom:31px}
.scenario-tag{border:1px solid var(--line);border-radius:20px;padding:7px 9px;white-space:nowrap;font-size:16px}
.chapter{max-width:none;animation:chapter-in .35s var(--ease) both}
.eyebrow{text-transform:uppercase;font-size:16px;letter-spacing:.02em;color:#bdbdbd;line-height:1.7}
.chapter h1,.chapter h2{font-family:var(--display);font-weight:400;letter-spacing:-.025em;line-height:1.08;margin:16px 0 28px;font-size:clamp(48px,4.8vw,76px);text-wrap:balance}
.chapter h1{font-size:76px;line-height:.94;margin:20px 0 26px}
.intro-copy{font-size:18px;line-height:1.6;color:#d7d7d7;margin:0 0 22px;max-width:650px}
.opening-note{font-size:18px;line-height:1.8;color:#b3b3b3;max-width:650px;margin:0 0 25px}
.intro-footnote{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:16px;margin-top:22px}
.chapter-lead{font-size:18px;line-height:1.75;color:#c8c8c8;margin:0 0 24px;max-width:700px}
.body-copy{color:#bdbdbd;font-size:18px;line-height:1.8;margin:0 0 24px}
.small-copy{font-size:16px;color:#b4b4b4;line-height:1.8}
.micro-copy{font-size:16px;line-height:1.7;color:var(--muted);margin:10px 0 18px}
.muted{color:var(--muted)}
.button{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:15px 18px;min-height:50px;border-radius:4px;font-size:18px;font-weight:500;max-width:100%;text-align:left;transition:background .15s}
.button span{font-size:18px;font-weight:400}
.button-primary{background:var(--mist);color:#202020}
.button-primary:hover:not(:disabled){background:#fff}
.button-secondary{background:#ffffff08;color:#eee;border:1px solid #ffffff30}
.button-secondary:hover{background:#ffffff15}
.text-button{display:flex;align-items:center;gap:10px;padding:10px 0;background:transparent;font-size:16px;color:#d4d4d4;text-align:left;min-height:44px}
.text-button:hover{color:#fff}
.inline-button{padding:7px 0;background:transparent;font-size:16px;color:#ddd;white-space:nowrap;min-height:44px}
.inline-button:hover{text-decoration:underline;text-underline-offset:4px}
.section-label{font-size:16px;letter-spacing:.03em;display:flex;justify-content:space-between;align-items:center;gap:10px;color:#ddd;min-height:44px}
.section-label>span{color:var(--muted);font-size:16px}
.notice-fact{display:flex;align-items:center;gap:14px}
.notice-fact strong{font-size:32px;font-weight:400;letter-spacing:-.04em}
.notice-fact span{font-size:16px;line-height:1.6;color:#ccc}
body[data-chapter="1"] .reading-surface{width:min(1140px,calc(100% - 280px));padding-right:40px;background:linear-gradient(90deg,#181818fa 55%,#181818ee 88%,#181818c9);border-right:1px solid #ffffff12}
body[data-chapter="1"] .chapter{max-width:none}
body[data-chapter="1"] .chapter-context{max-width:940px}
body[data-chapter="1"] .atlas-shade{background:#18181840}
.market-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:20px}
.chapter-market h2{font-size:clamp(48px,4.8vw,76px);line-height:1.08;margin:10px 0 16px}
.market-heading>.text-button{margin-bottom:13px}
.market-intro{font-size:18px;color:#bdbdbd;line-height:1.7;margin:0 0 24px;max-width:570px}
.market-layout{display:grid;grid-template-columns:270px minmax(0,1fr);gap:35px}
.request-column>.section-label{border-bottom:1px solid var(--line);margin-bottom:10px}
.request-column select{width:100%;font-size:16px;margin-bottom:17px}
.request-card{border-bottom:1px solid var(--line);padding-bottom:4px}
.request-card h3{font-family:var(--display);font-size:32px;font-weight:400;letter-spacing:-.02em;line-height:1.12;margin:10px 0}
.request-card .muted{font-size:16px;line-height:1.6;margin-bottom:22px}
.request-specs{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-bottom:20px}
.request-specs strong{display:block;font-size:24px;font-weight:400;letter-spacing:-.05em;font-variant-numeric:tabular-nums}
.request-specs span{font-size:16px;color:var(--muted);display:block;margin-top:5px}
.request-dates{font-size:16px;color:#ddd;margin-bottom:12px}
.request-card .small-copy{font-size:16px}
.request-card .text-button{font-size:16px}
.portfolio-progress{margin:20px 0}
.portfolio-progress>div:first-child{display:flex;justify-content:space-between;align-items:center;font-size:16px;color:var(--muted)}
.portfolio-progress strong{font-size:16px;font-weight:400;color:#ddd;font-variant-numeric:tabular-nums}
.progress-track{height:3px;background:#ffffff1c;margin:11px 0}
.progress-track>span{height:100%;display:block;background:#eee;max-width:100%}
.portfolio-progress p{font-size:16px;line-height:1.6;color:#c3c3c3;min-height:30px}
.request-column>.button{font-size:16px;width:100%;min-height:44px;padding:10px 12px}
.offers-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:9px;min-height:44px}
.offers-toolbar>div{display:flex;align-items:center;gap:9px}
.count-label{font-size:16px;border:1px solid var(--line);border-radius:50%;min-width:28px;height:28px;padding-inline:5px;display:grid;place-items:center;color:var(--slate)}
.sort-label{display:flex;align-items:center;gap:7px;font-size:16px;color:var(--muted);margin-left:auto}
.sort-label select{font-size:16px;min-height:44px;padding:5px 22px 5px 8px}
.offer-row{padding:17px 17px 14px;background:#ffffff06;border:1px solid var(--line);margin-bottom:10px;border-radius:3px;transition:background .15s,border-color .15s}
.offer-row.selected{background:#ffffff0e;border-color:#ffffff60}
.offer-top{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px}
.offer-area{font-size:16px;letter-spacing:.02em;color:#aaa;text-transform:uppercase}
.offer-title{background:transparent;padding:0;font-family:var(--display);font-size:32px;font-weight:400;letter-spacing:-.025em;text-align:left;margin:6px 0;color:#e6e6e6}
.offer-title:hover{text-decoration:underline;text-underline-offset:5px}
.offer-price{text-align:right;padding-top:5px;white-space:normal;overflow-wrap:anywhere}
.offer-price strong{display:block;font-size:24px;font-weight:400;letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.offer-price span{font-size:16px;color:var(--muted)}
.offer-subline{font-size:16px;color:#aaa;line-height:1.6}
.offer-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:16px;margin-top:13px;color:#bdbdbd}
.eligibility{font-size:16px;border:1px solid #ffffff30;border-radius:20px;padding:4px 7px;color:#d5d5d5}
.offer-row.ineligible{opacity:.68}
.offer-row.ineligible .eligibility{border-style:dashed}
.offer-reasons{font-size:16px;color:#ccc;line-height:1.6;margin:12px 0 0}
.offer-select{margin-top:14px;padding-top:13px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:12px}
.offer-select label{display:flex;align-items:center;gap:9px;font-size:16px;cursor:pointer}
.offer-select input[type=checkbox]{accent-color:#ddd;width:20px;height:20px;margin:0}
.quantity-input{display:flex;align-items:center;gap:7px;font-size:16px;color:#bdbdbd}
.quantity-input input{width:100px;min-height:44px;font-size:18px;text-align:right;padding:7px}
.offer-projection{font-size:16px;color:#bdbdbd;margin-top:11px;display:flex;justify-content:space-between;gap:9px}
.offer-projection strong{font-weight:400;color:#eee;font-variant-numeric:tabular-nums}
.market-boundary{font-size:16px;line-height:1.6;color:#bdbdbd;margin:17px 0}
.market-bottom{position:sticky;bottom:-48px;background:#202020f5;border:1px solid #ffffff26;box-shadow:0 -10px 26px #15151535;backdrop-filter:blur(20px);border-radius:5px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:15px 19px;margin-top:20px;z-index:3}
.market-bottom>div{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.market-bottom>div>span{font-size:16px;color:var(--muted);max-width:190px;line-height:1.5}
.market-bottom strong{font-size:24px;font-weight:400;letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.market-bottom small{font-size:16px;color:#bbb}
.market-bottom .button{white-space:nowrap;min-height:44px;font-size:16px}
.economics-lines{margin:6px 0 17px}
.economics-lines>div{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 0;border-bottom:1px solid var(--line);font-size:16px}
.economics-lines dt{color:#bdbdbd}
.economics-lines dd{margin:0;font-variant-numeric:tabular-nums}
.economics-lines .profit-row{font-size:18px}
.profit-row dt{color:#eee}
.cost-controls{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.cost-controls label{font-size:16px;color:#ccc;display:block}
.cost-controls label>span{display:block;font-size:16px;color:#aaa;margin:5px 0 9px}
.input-prefix{display:flex;align-items:center;gap:6px;padding:0 10px;background:#ffffff08;border:1px solid #ffffff26;border-radius:3px}
.input-prefix>span{color:#aaa;font-size:16px}
.input-prefix input{background:transparent;border:0;width:100%;min-width:0;padding:10px 0;min-height:44px;font-size:18px;font-variant-numeric:tabular-nums}
.fee-control{border-top:1px solid var(--line);padding-top:19px;margin:20px 0}
.fee-control label{display:flex;justify-content:space-between;font-size:16px;margin-bottom:10px}
.fee-control output{font-variant-numeric:tabular-nums}
.fee-control input{width:100%;accent-color:#eee;padding:0;height:25px;background:transparent;border:0;cursor:ew-resize}
.fee-control p{font-size:16px;line-height:1.75;color:#aaa}
.contract-summary{border-block:1px solid var(--line);margin:22px 0;padding:15px 0;display:grid;grid-template-columns:1fr 1fr;gap:15px}
.contract-summary span{font-size:16px;color:#aaa;display:block}
.contract-summary strong{display:block;font-size:24px;font-weight:400;letter-spacing:-.025em;margin-top:7px}
.agreement-conditions{display:flex;flex-direction:column;gap:15px;margin:20px 0}
.agreement-conditions label,.check-label{display:flex!important;align-items:flex-start;gap:10px;font-size:16px!important;line-height:1.7;color:#ccc;cursor:pointer}
.agreement-conditions input,.check-label input{accent-color:#ddd;min-width:15px;width:15px;height:15px;min-height:15px;margin:2px 0 0;padding:0}
.delivery-track{list-style:none;padding:0;margin:10px 0 24px;counter-reset:delivery}
.delivery-track li{display:flex;gap:13px;position:relative;padding:0 0 18px;color:#aaa;font-size:16px}
.delivery-track li:before{content:counter(delivery);counter-increment:delivery;display:grid;place-items:center;flex-shrink:0;width:22px;height:22px;border:1px solid #ffffff30;border-radius:50%;font-size:16px}
.delivery-track li.complete{color:#eee}
.delivery-track li.complete:before{background:#ddd;color:#222;border-color:#ddd}
.delivery-track strong{display:block;font-size:16px;font-weight:500;margin:3px 0 5px}
.delivery-track small{font-size:16px;line-height:1.6;color:#aaa;display:block}
.delivery-track li:not(:last-child):after{content:'';position:absolute;left:11px;top:24px;bottom:3px;border-left:1px solid #ffffff20}
#review-form>label{font-size:16px;color:#ccc;display:block;margin-bottom:10px}
#review-form textarea{width:100%;margin-bottom:13px}
#review-form .button{margin-top:18px;width:100%;font-size:16px}
.settlement-note{padding:15px;border:1px solid #ffffff33;line-height:1.8;font-size:16px;margin:15px 0;color:#ccc}
.next-possibility{margin-top:26px}
.horizon-tabs{display:flex;flex-wrap:wrap;gap:7px;margin:25px 0 16px}
.horizon-tabs button{background:#ffffff06;border:1px solid #ffffff25;border-radius:20px;font-size:16px;padding:9px 12px;min-height:44px;color:#bbb}
.horizon-tabs button[aria-pressed=true]{background:#eee;color:#222;border-color:#eee}
.horizon-detail{border-block:1px solid var(--line);padding:20px 0}
.horizon-detail h3{font:32px var(--display);letter-spacing:-.025em;margin:0 0 18px}
.horizon-detail dl{margin:0}
.horizon-detail dl>div{margin-bottom:16px}
.horizon-detail dt{font-size:16px;letter-spacing:.01em;color:#999;margin-bottom:7px}
.horizon-detail dd{font-size:18px;line-height:1.8;color:#ccc;margin:0}
.horizon-detail .micro-copy{margin-bottom:0}
.vision-loop{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:16px;margin:24px 0 14px}
.vision-loop i{font-style:normal;color:#777}
.market-record{margin:22px 0;border-block:1px solid var(--line)}
.market-record summary{font-size:16px;cursor:pointer;padding:17px 0;display:flex;justify-content:space-between;gap:20px}
.market-record summary span{color:#999;font-size:16px}
.record-item{padding:14px 0;border-top:1px solid var(--line);font-size:16px;line-height:1.7;color:#bbb}
.record-item strong{display:block;color:#ddd;font-weight:500}
.record-item small{display:block;color:#999;font-size:16px}
.chapter-horizon>.button{margin-top:24px}
.journey-footer{position:relative;z-index:6;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 42px;background:var(--water);border-top:1px solid var(--line)}
.journey-caption{display:flex;align-items:center;gap:12px;font-size:16px;line-height:1.4;color:#c3c3c3;max-width:225px}
.journey-caption>span{width:24px;height:1px;background:#999}
.chapter-nav{display:flex;align-items:center;justify-content:center;gap:28px}
.chapter-nav button{display:flex;align-items:center;gap:9px;min-height:44px;padding:6px 0;background:transparent;color:#aaa;font-size:16px;white-space:nowrap}
.step-number{display:grid;place-items:center;width:23px;height:23px;border-radius:50%;border:1px solid #ffffff26;font-size:16px}
.chapter-nav button[aria-current=step]{color:#eee}
.chapter-nav button[aria-current=step] .step-number{background:#eee;color:#222;border-color:#eee}
.chapter-nav button:hover{color:#fff}
.reset-button{font-size:24px}
input,select,textarea{border:1px solid #ffffff30;background:#ffffff08;color:#eee;border-radius:3px;min-height:44px;padding:10px 11px;max-width:100%}
input::placeholder,textarea::placeholder{color:#929292}
select{color-scheme:dark;cursor:pointer}
select option{background:#282828;color:#eee}
textarea{resize:vertical;line-height:1.6}
.study-dialog{border:1px solid #ffffff30;border-radius:9px;color:#eee;background:#252525;box-shadow:0 24px 100px #0006;padding:32px;width:min(820px,calc(100vw - 32px));max-height:90dvh;overflow:auto}
.study-dialog::backdrop{background:#0c0c0cb8;backdrop-filter:blur(10px)}
.dialog-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}
.dialog-heading h2{font:400 32px/.99 var(--display);letter-spacing:-.03em;margin:8px 0 23px}
.dialog-heading .icon-button{font-size:32px;flex-shrink:0;margin:-6px -10px 0 0;font-weight:400}
.dialog-intro{font-size:18px;line-height:1.8;color:#bdbdbd;margin:0 0 25px}
.source-item{padding:16px 0;border-top:1px solid var(--line)}
.source-item a{font-size:18px;text-underline-offset:4px;line-height:1.7;text-decoration-color:#ffffff55}
.source-item p,.source-item small{font-size:16px;line-height:1.6;color:#bdbdbd;margin:8px 0 0}
.source-item small{display:block}
.boundary-note{margin-top:20px;padding-top:16px;border-top:1px solid var(--line)}
.boundary-note p{font-size:16px;line-height:1.8;color:#bbb}
.evidence-narrative>div{border-top:1px solid var(--line);padding:18px 0 6px}
.evidence-narrative>div>span{font-size:16px;text-transform:uppercase;letter-spacing:.13em;color:#999}
.evidence-narrative h3{font:32px var(--display);letter-spacing:-.02em;font-weight:400;margin:10px 0}
.evidence-narrative p,.thesis-points p{font-size:18px;line-height:1.9;color:#bbb}
.thesis-points strong{color:#eee;font-weight:500}
.form-dialog{max-width:760px}
.form-dialog form>label{display:block;font-size:16px;color:#ccc;margin:0 0 17px}
.form-dialog input:not([type=checkbox]){display:block;width:100%;margin-top:8px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px;margin-bottom:20px}
.form-grid label{display:block;font-size:16px;color:#ccc}
.form-error{font-size:16px;line-height:1.7;color:#eee}
.form-dialog .button{width:100%;margin-top:22px}
.detail-specs{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.detail-specs dt{font-size:16px;color:#999;margin-bottom:8px}
.detail-specs dd{font-size:18px;margin:0;color:#eee}
.detail-assumptions{font-size:18px;color:#bbb;line-height:1.8;padding-top:18px;border-top:1px solid var(--line);margin-top:24px}
.reset-dialog{max-width:450px}
.toast{position:fixed;bottom:116px;left:50%;transform:translateX(-50%);z-index:30;max-width:calc(100vw - 32px);padding:13px 18px;background:#eee;color:#222;border-radius:4px;box-shadow:0 6px 30px #0003;font-size:16px;line-height:1.5}
@keyframes chapter-in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.thesis-scale{border-block:1px solid var(--line);padding:22px 0;margin-bottom:22px}
.thesis-scale strong{font:52px var(--display);font-weight:400;letter-spacing:-.04em}
.thesis-scale p{font-size:16px;color:#aaa;line-height:1.8;max-width:450px}
.thesis-scale a{color:#ddd;text-underline-offset:3px}
@keyframes market-in{from{opacity:0}to{opacity:1}}
.chapter-market{animation-name:market-in}
.identity{text-decoration:none}
.home-label{display:block;font-size:18px;line-height:1.4;color:#aaa;margin-top:3px}
.identity:hover .home-label{color:#fff;text-decoration:underline;text-underline-offset:3px}

.exchange-context{margin:32px 0;border-block:1px solid var(--line);padding:24px 0}
.exchange-context>p{margin:0 0 12px;color:var(--slate);font-size:18px;line-height:1.6}
.exchange-context ul{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:12px}
.exchange-context li{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 24px;border-top:1px solid var(--line);padding-top:14px;font-size:16px;line-height:1.6}
.exchange-context li strong{font-weight:500;color:var(--mist)}
.exchange-context li span{color:var(--slate)}
#exchange-study{margin:36px 0 44px}
.market-mechanism{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:24px 0 36px;padding:24px 0;border-block:1px solid var(--line)}
.market-mechanism h3{font:400 24px/1.2 var(--display);margin:0 0 10px}
.market-mechanism p{font-size:16px;line-height:1.6;margin:0;color:var(--slate)}
.revenue-path{margin:32px 0;border-block:1px solid var(--line);padding:8px 0}
.revenue-path article{display:grid;grid-template-columns:minmax(180px,.7fr) minmax(0,1fr);gap:24px;padding:24px 0;border-bottom:1px solid var(--line)}
.revenue-path article:last-child{border-bottom:0}
.revenue-path h3{font:400 32px/1.12 var(--display);margin:0}
.revenue-path p{font-size:18px;line-height:1.6;margin:0;color:var(--slate)}
p,li,dd{overflow-wrap:break-word;text-wrap:pretty}
.chapter>p{max-width:70ch}
input,select,textarea{font-size:18px}
button,summary{line-height:1.4}
.agreement-conditions label,.check-label{min-height:44px}
.offer-title{min-height:44px}
@media(min-width:1500px){
  .masthead,.journey-footer{padding-inline:56px}
  .reading-surface,body[data-chapter="1"] .reading-surface{width:min(1240px,calc(100% - 350px));padding-left:56px}
  .market-layout{gap:44px}
}
@media(max-width:1150px) and (min-width:901px){
  .masthead,.journey-footer{padding-inline:24px}
  .study-location{margin-left:0}
  .header-actions .session-label,.journey-caption{display:none}
  .reading-surface,body[data-chapter="1"] .reading-surface{width:calc(100% - 210px);padding:32px 28px 48px}
  .market-layout{grid-template-columns:minmax(0,1fr)}
  .request-card{display:grid;grid-template-columns:1fr 1fr;gap:0 24px}
  .request-card h3,.request-card .small-copy,.request-card .request-origin{grid-column:1/-1}
  .chapter-nav{gap:20px}
  .map-caption{right:20px;max-width:175px;flex-wrap:wrap}
}
@media(max-width:900px){
  .app-shell{height:auto;min-height:100dvh;grid-template-rows:auto 1fr auto;overflow:visible;padding-bottom:108px}
  .masthead{min-height:100px;padding:18px 24px;gap:24px;flex-wrap:wrap}
  .identity{width:172px}.study-location{margin-left:auto;font-size:18px}.study-location small{font-size:16px}
  .header-actions{margin-left:auto}.header-actions .session-label{display:none}
  .workspace{overflow:visible;padding-top:350px}
  .atlas{height:350px;bottom:auto}
  .atlas-shade{background:linear-gradient(0deg,#181818,transparent 65%)}
  .atlas-title{top:24px;right:24px;font-size:18px}.atlas-title small{font-size:16px}
  .map-controls{right:24px;bottom:76px;flex-direction:row}.map-controls button{width:44px;height:44px}
  .map-caption{left:24px;right:24px;bottom:22px;flex-wrap:wrap;font-size:16px;line-height:1.4}.map-caption button{font-size:16px;min-height:44px}
  .reading-surface,body[data-chapter="1"] .reading-surface{width:100%;height:auto;overflow:visible;padding:32px max(28px,calc((100vw - 760px)/2)) 48px;background:var(--deep);border:0}
  .chapter{max-width:none}.chapter-context{font-size:16px;line-height:1.4;margin-bottom:36px;flex-wrap:wrap}
  .chapter h1,.chapter h2,.chapter-market h2{font-size:clamp(48px,8vw,76px);line-height:1.08}
  .market-layout{grid-template-columns:minmax(0,1fr);gap:32px}
  .request-specs{grid-template-columns:1fr 1fr}.request-column select{font-size:18px}
  .request-column>.button{font-size:16px}
  .offers-toolbar{flex-wrap:wrap;gap:12px}.offers-toolbar>div{gap:12px}
  .sort-label{font-size:16px}.sort-label select{font-size:16px;min-height:44px}
  .market-bottom{position:static;margin-top:28px;padding:24px;box-shadow:none;backdrop-filter:none;flex-wrap:wrap}
  .market-bottom>div{gap:12px 20px}.market-bottom>div>span{max-width:none;font-size:16px}.market-bottom small{font-size:16px}
  .market-bottom .button{font-size:16px;min-height:48px}
  .journey-footer{position:fixed;bottom:0;left:0;right:0;min-height:96px;height:auto;padding:10px 20px max(12px,env(safe-area-inset-bottom));box-shadow:0 -6px 24px #12121255}
  .journey-caption,.reset-button{display:none}.chapter-nav{width:100%;justify-content:space-between;gap:10px}
  .chapter-nav button{flex-direction:column;gap:7px;min-height:64px;min-width:44px;font-size:16px}
  .step-number{width:24px;height:24px;font-size:16px}.toast{bottom:112px}
  .study-dialog{padding:28px;max-height:88dvh}
}
@media(max-width:620px){
  .masthead{padding:20px;gap:16px;align-items:flex-start}.identity{width:150px}.header-actions{margin-left:auto}
  .header-actions .icon-button span{display:none}.study-location{order:3;width:100%;margin:0;font-size:16px}.study-location small{display:inline;margin-left:8px;font-size:16px}
  .workspace{padding-top:320px}.atlas{height:320px}
  .atlas-title{right:auto;left:22px;top:22px;max-width:calc(100% - 44px)}.atlas-title small{font-size:16px}
  .reading-surface,body[data-chapter="1"] .reading-surface{padding:28px 22px 44px}
  .chapter-context{gap:12px;margin-bottom:28px}.chapter-context>span:first-child{max-width:100%}.scenario-tag{font-size:16px;padding:8px 12px}
  .chapter h1,.chapter h2,.chapter-market h2{font-size:48px}
  .market-heading{display:block}.market-heading>.text-button{margin:0 0 20px}
  .market-mechanism,.cost-controls,.form-grid,.detail-specs,.revenue-path article{grid-template-columns:minmax(0,1fr)}
  .market-mechanism{gap:24px}.market-intro{font-size:18px}
  .offer-row{padding:20px}.offer-top{grid-template-columns:minmax(0,1fr)}.offer-price{text-align:left;padding-top:0}.offer-price strong{display:inline;font-size:32px;margin-right:10px}.offer-price span{font-size:16px}
  .offer-select{align-items:flex-start;flex-wrap:wrap;gap:16px}.offer-select label{font-size:16px;min-height:44px}.quantity-input{font-size:16px}
  .offer-projection{display:grid;gap:8px;font-size:16px}.offer-area{font-size:16px;letter-spacing:.02em}.offer-subline,.offer-meta{font-size:16px}
  .offer-title{font-size:32px}.offer-reasons{font-size:16px}
  .market-bottom{padding:20px}.market-bottom>div{display:grid;gap:8px}.market-bottom strong{font-size:32px}.market-bottom .button{width:100%}
  .economy-summary{gap:20px}.economy-summary strong{font-size:32px}.economics-lines>div{align-items:flex-start;font-size:18px}
  .cost-controls{gap:20px}.input-prefix input{font-size:18px}.fee-control input{min-height:44px}
  .contract-summary{gap:20px}.contract-summary strong{font-size:24px}
  .journey-footer{padding-inline:12px;min-height:92px}.chapter-nav{gap:4px}.chapter-nav button{font-size:16px;gap:8px;letter-spacing:-.01em}.step-number{font-size:16px}
  .study-dialog{padding:24px;width:calc(100vw - 24px)}.dialog-heading h2{font-size:32px;line-height:1.1}.form-dialog form>label{font-size:16px}
  .dialog-intro{font-size:18px}.thesis-scale strong{font-size:48px}
  .exchange-context li{display:block}.exchange-context li span{display:block;margin-top:4px}
  #exchange-study{margin:28px 0 36px}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.chapter-short{display:none}
.economics-layout{display:grid;grid-template-columns:minmax(260px,.7fr) minmax(0,1.3fr);gap:32px;align-items:start;margin-top:36px}
.economics-editor{min-width:0}
.economics-editor>h3{font:400 32px/1.12 var(--display);margin:0 0 16px}
.economics-editor>select{width:100%;font-size:18px;margin-bottom:12px}
.economics-editor .cost-controls{grid-template-columns:minmax(0,1fr)}
.economics-editor .economics-lines>div{font-size:16px}
.economics-exchange{min-width:0}
.economics-exchange .exchange-context{margin-top:0}
#exchange-study>.exchange-study{background:#f8f8f8;padding:28px;box-shadow:0 0 0 1px #ffffff35}
@media(max-width:1150px){.economics-layout{grid-template-columns:minmax(0,1fr)}.economics-editor .cost-controls{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.economics-editor .cost-controls{grid-template-columns:minmax(0,1fr)}#exchange-study>.exchange-study{padding:24px 20px}.chapter-label{display:none}.chapter-short{display:block}.chapter-nav button{font-size:16px}.chapter-nav{gap:4px}}

/* Regional market context carries evidence and conditions, never borrowed map coordinates. */
.regional-market-context{position:absolute;right:0;top:0;width:280px;height:100%;overflow:auto;padding:30px 24px 36px;background:#202020;border-left:1px solid var(--line);font-size:16px;line-height:1.7}
.regional-market-context h2{font:400 40px/1.06 var(--display);letter-spacing:-.025em;margin:20px 0}
.regional-market-context h3{font:400 24px/1.2 var(--display);margin:16px 0}
.regional-market-context p{margin:16px 0;color:#bdbdbd;overflow-wrap:anywhere}
.regional-market-context ol{list-style:none;padding:0;margin:28px 0;border-top:1px solid var(--line)}
.regional-market-context li{padding:15px 0;border-bottom:1px solid var(--line)}
.regional-market-context li span{display:block;color:#888;font-variant-numeric:tabular-nums}
.regional-market-context .regional-funding-state,.request-funding-state{font-size:16px;line-height:1.7;color:#ddd;border-bottom:1px solid var(--line);padding-bottom:12px}
.request-funding-state{grid-column:1/-1;margin:0 0 20px}
.invalid-place{padding:60px 28px;max-width:800px;margin:auto;font-size:18px}
body:not([data-place="sacramento"])[data-chapter="0"] .atlas{visibility:hidden}
@media(min-width:901px) and (max-width:1300px){body:not([data-place="sacramento"]) .reading-surface,body:not([data-place="sacramento"])[data-chapter="1"] .reading-surface{width:calc(100% - 280px)}}
@media(max-width:900px){
  body:not([data-place="sacramento"]) .workspace{padding-top:0}
  body:not([data-place="sacramento"]) .atlas{position:relative;height:auto}
  body:not([data-place="sacramento"])[data-chapter="0"] .atlas{display:none}
  .regional-market-context{position:relative;width:100%;height:auto;overflow:visible;padding:28px;border-left:0;border-bottom:1px solid var(--line)}
  .regional-market-context ol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px;margin:24px 0}
  .regional-market-context h2{font-size:40px}
  #regional-current-request{max-width:650px}
}
@media(max-width:620px){.regional-market-context{padding:24px 22px}.regional-market-context ol{gap:0 18px}.regional-market-context li{font-size:16px}}