:root{
  --app-ink:#10181f;--app-muted:#667078;--app-line:#dfe3e5;--app-soft:#f5f6f6;--app-paper:#fff;
  --app-accent:#a76743;--app-danger:#9b3f36;--app-danger-soft:#fbf1ef;--app-good:#276b5b;--app-good-soft:#eff7f4;
  --app-shadow:0 20px 60px rgba(15,24,31,.09);--app-radius:18px;
}
*{box-sizing:border-box}
.app-page{background:var(--app-soft);color:var(--app-ink)}
.app-page .site-header{position:relative;background:#0b1620;border:0;min-height:64px}
.app-page .site-header>.wrap{min-height:64px;padding-top:0;padding-bottom:0;justify-content:center}
.app-page .site-header .logo img{width:190px;height:auto}
.app-page .site-header .nav,.app-page .site-header .header-cta,.app-page .site-header .menu-btn{display:none}
.app-page .site-footer{display:none}
.workbench-app{min-height:calc(100vh - 64px);font-family:Inter,system-ui,sans-serif}
.workbench-app [hidden]{display:none!important}
.workbench-app button,.workbench-app input,.workbench-app select{font:inherit}
.workbench-app button{cursor:pointer}
.product-mark,.step-kicker,.view-heading>div>span,.assumption-label,.card-title span,.compare-stage article>span,.capacity-result>span{display:block;font-size:.72rem;font-weight:800;letter-spacing:.13em;text-transform:uppercase;color:var(--app-muted)}
.start-screen{min-height:calc(100vh - 64px);display:grid;place-items:center;padding:32px 20px 56px;background:linear-gradient(180deg,#fff 0%,#f4f5f5 100%)}
.start-panel{width:min(560px,100%);text-align:center}
.start-panel .product-mark{margin-bottom:18px;color:var(--app-accent)}
.start-panel h1{font-family:Fraunces,Georgia,serif;font-size:clamp(3rem,12vw,5.2rem);line-height:.92;letter-spacing:-.055em;margin:0;color:var(--app-ink)}
.start-panel>p{font-size:1.08rem;line-height:1.5;color:var(--app-muted);max-width:460px;margin:24px auto 0}
.start-actions{display:grid;gap:12px;margin:36px auto 0;width:min(420px,100%)}
.start-actions>span{font-size:.78rem;font-weight:700;color:#8a9297;text-transform:uppercase;letter-spacing:.12em}
.app-button{border:1px solid var(--app-ink);border-radius:11px;min-height:54px;padding:14px 18px;font-weight:800;display:flex;align-items:center;justify-content:center;gap:10px;text-decoration:none;transition:transform .15s,background .15s,color .15s}
.app-button:active{transform:scale(.985)}
.app-button-dark{background:var(--app-ink);color:#fff}
.app-button-light{background:#fff;color:var(--app-ink)}
.app-button small{display:block;font-weight:500;opacity:.72}
.upload-note{font-size:.8rem!important;margin-top:14px!important;min-height:20px}
.workspace{min-height:calc(100vh - 64px);padding-bottom:82px}
.app-header{height:74px;background:#fff;border-bottom:1px solid var(--app-line);display:flex;align-items:center;justify-content:space-between;padding:0 18px;position:sticky;top:0;z-index:30}
.app-header>div:first-child{min-width:0}
.app-header .product-mark{font-size:.62rem;margin-bottom:4px}
.app-header strong{font-size:.98rem;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:52vw}
.app-header-actions{display:flex;align-items:center;gap:8px}
.quiet-button,.icon-button,.gap-link{border:0;background:transparent;color:var(--app-ink);font-weight:750}
.quiet-button{padding:11px 10px}
.icon-button{width:44px;height:44px;border-radius:50%;font-size:1.65rem;line-height:1}
.report-button{display:none;border:0;border-radius:9px;background:var(--app-ink);color:#fff;padding:11px 15px;font-weight:800}
.workspace-grid{max-width:1500px;margin:0 auto}
.assumptions-panel{position:fixed;z-index:60;inset:0;background:#fff;overflow:auto;padding:18px 20px 32px;transform:translateY(105%);transition:transform .25s ease;visibility:hidden}
.assumptions-panel.open{transform:translateY(0);visibility:visible}
.sheet-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}
.sheet-header h2{font-family:Fraunces,Georgia,serif;font-size:2rem;margin:2px 0 0}
.sheet-header>div>span{font-size:.7rem;color:var(--app-muted);font-weight:800;text-transform:uppercase;letter-spacing:.12em}
#workbench-inputs{display:grid;gap:18px}
.field-grid{display:grid;gap:14px}
.field-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.field-grid.three,.field-grid.four{grid-template-columns:1fr}
.field-grid.compact{gap:12px}
.field.full{grid-column:1/-1}
.field label{display:block;font-size:.76rem;font-weight:750;color:#4f5960;margin:0 0 7px}
.field input,.field select{width:100%;height:50px;border:1px solid #cfd5d8;border-radius:9px;background:#fff;color:var(--app-ink);padding:0 12px;font-size:1rem;outline:0}
.field input:focus,.field select:focus{border-color:var(--app-ink);box-shadow:0 0 0 3px rgba(16,24,31,.08)}
.input-with-unit{position:relative}
.input-with-unit input{padding-right:50px}
.input-with-unit span{position:absolute;right:12px;top:50%;transform:translateY(-50%);font-size:.72rem;color:#838b90;font-weight:700;pointer-events:none}
.assumption-label{border-top:1px solid var(--app-line);padding-top:18px;display:flex;justify-content:space-between;align-items:center}
.advanced-assumptions{border-top:1px solid var(--app-line);border-bottom:1px solid var(--app-line)}
.advanced-assumptions summary,.custom-stress summary{list-style:none;min-height:58px;display:flex;align-items:center;justify-content:space-between;font-weight:800;cursor:pointer}
.advanced-assumptions summary::-webkit-details-marker,.custom-stress summary::-webkit-details-marker{display:none}
.advanced-assumptions[open] summary span,.custom-stress[open] summary span{transform:rotate(45deg)}
.advanced-assumptions summary span,.custom-stress summary span{font-size:1.4rem;font-weight:400;transition:transform .15s}
.advanced-body{display:grid;gap:18px;padding:2px 0 22px}
.range-value{height:50px;display:flex;align-items:center;gap:10px;border:1px solid #cfd5d8;border-radius:9px;padding:0 10px}
.range-value input{border:0;height:auto;padding:0;box-shadow:none!important}
.range-value output{font-size:.8rem;font-weight:800;min-width:38px;text-align:right}
.save-assumptions{position:sticky;bottom:0;width:100%;margin-top:4px}
.analysis-panel{padding:20px 16px 32px}
.view-nav{display:none}
.app-view[hidden]{display:none!important}
.app-view{max-width:980px;margin:0 auto}
.view-heading{display:flex;align-items:flex-end;justify-content:space-between;margin:4px 2px 22px;gap:16px}
.view-heading h2{font-family:Fraunces,Georgia,serif;font-size:2.15rem;letter-spacing:-.035em;line-height:1.05;margin:5px 0 0}
.case-badge{font-size:.72rem;font-weight:800;border:1px solid var(--app-line);border-radius:999px;padding:7px 10px;white-space:nowrap;background:#fff}
.snapshot-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));background:var(--app-ink);color:#fff;border-radius:var(--app-radius);overflow:hidden;box-shadow:var(--app-shadow)}
.snapshot-metric{min-height:112px;padding:18px;border-right:1px solid rgba(255,255,255,.12);border-bottom:1px solid rgba(255,255,255,.12)}
.snapshot-metric:nth-child(2n){border-right:0}
.snapshot-metric span{display:block;color:#adb5ba;font-size:.74rem;font-weight:700;margin-bottom:10px}
.snapshot-metric strong{display:block;font-size:clamp(1.65rem,8vw,2.35rem);letter-spacing:-.05em;line-height:1;white-space:nowrap}
.snapshot-metric.primary strong{font-size:clamp(2rem,10vw,3rem)}
.snapshot-metric small{display:block;color:#bcc3c7;font-size:.78rem;font-weight:650;margin-top:8px}
.snapshot-metric.wide{grid-column:1/-1;border-right:0;border-bottom:0;min-height:108px}
.snapshot-metric.is-gap strong{color:#ffb4aa}.snapshot-metric.is-good strong{color:#9cd7c7}
.app-card{background:#fff;border:1px solid var(--app-line);border-radius:var(--app-radius)}
.chart-card,.stress-chart{margin-top:16px;padding:18px 14px 12px}
.card-title{display:flex;justify-content:space-between;align-items:flex-start;padding:0 4px 12px}
.card-title h3{font-family:Fraunces,Georgia,serif;font-size:1.35rem;margin:4px 0 0}
.card-title>strong{font-size:.9rem}
.chart-wrap{width:100%;overflow:hidden}
.chart-wrap svg{display:block;width:100%;height:auto;min-height:220px}
.chart-foot{display:flex;justify-content:space-between;color:var(--app-muted);font-size:.72rem;padding:4px}
.report-cta{width:100%;min-height:68px;flex-direction:column;margin-top:16px;gap:3px;text-align:center}
.mobile-nav{position:fixed;z-index:50;left:0;right:0;bottom:0;height:70px;padding:0 max(6px,env(safe-area-inset-right)) env(safe-area-inset-bottom) max(6px,env(safe-area-inset-left));background:rgba(255,255,255,.96);border-top:1px solid var(--app-line);display:grid;grid-template-columns:repeat(4,1fr);backdrop-filter:blur(16px)}
.mobile-nav button{border:0;background:transparent;color:#737c82;font-size:.72rem;font-weight:750;position:relative;padding:11px 4px 8px}
.mobile-nav button.active{color:var(--app-ink)}
.mobile-nav button.active:before{content:"";position:absolute;top:0;left:28%;right:28%;height:3px;background:var(--app-ink);border-radius:0 0 4px 4px}
.app-legal{text-align:center;color:#7a8388;font-size:.7rem;padding:18px 16px 12px}
.app-legal a{color:inherit}
.scenario-presets{display:flex;gap:8px;overflow:auto;padding:2px 2px 12px;scrollbar-width:none}
.scenario-presets::-webkit-scrollbar{display:none}
.scenario-pill{flex:0 0 auto;border:1px solid #cfd5d8;border-radius:999px;background:#fff;color:var(--app-ink);height:42px;padding:0 15px;font-size:.78rem;font-weight:800}
.scenario-pill.active{background:var(--app-ink);border-color:var(--app-ink);color:#fff}
.stress-impact{display:grid;gap:10px;margin:6px 0 16px}
.stress-impact>div{background:#fff;border:1px solid var(--app-line);border-radius:14px;padding:16px}
.stress-impact span{font-size:.74rem;font-weight:750;color:var(--app-muted)}
.stress-impact p{display:flex;align-items:center;gap:10px;margin:8px 0 4px}
.stress-impact p b{font-size:1.1rem;color:#6c767c}.stress-impact p i{font-style:normal;color:#9ba2a6}.stress-impact p strong{font-size:1.8rem;letter-spacing:-.04em}
.stress-impact small{font-size:.74rem;color:var(--app-muted)}
.custom-stress{padding:0 16px;margin-bottom:16px}
.slider-grid{display:grid;gap:22px;padding:4px 0 20px}
.slider-grid label{font-size:.78rem;font-weight:750;color:#4f5960}
.slider-grid output{float:right;color:var(--app-ink)}
.slider-grid input{width:100%;accent-color:var(--app-ink);margin-top:10px}
.compact-chart svg{min-height:180px}
.capacity-inputs,.compare-inputs{padding:16px;margin-bottom:14px}
.capacity-result{padding:22px;text-align:center}
.capacity-result>span{color:var(--app-muted)}
.capacity-result>strong{display:block;font-size:clamp(2.4rem,13vw,4.5rem);letter-spacing:-.06em;margin:9px 0 5px}
.capacity-result>p{color:var(--app-muted);font-size:.88rem;line-height:1.45;margin:0 auto 22px;max-width:520px}
.capacity-result.gap{background:var(--app-danger-soft);border-color:#e7c8c4}.capacity-result.gap>strong{color:var(--app-danger)}
.capacity-result.fit{background:var(--app-good-soft);border-color:#c9e0d9}.capacity-result.fit>strong{color:var(--app-good)}
.capacity-equation{border-top:1px solid rgba(16,24,31,.12);padding-top:18px;display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:7px;text-align:center}
.capacity-equation span{display:block;font-size:.65rem;color:var(--app-muted);font-weight:700;margin-bottom:5px}.capacity-equation b{font-size:1rem}.capacity-equation i{font-style:normal;color:#8c9499}
.gap-link{display:flex;width:100%;justify-content:space-between;align-items:center;margin:12px 0 0;padding:17px 4px;border-bottom:1px solid var(--app-line)}
.gap-paths{margin-top:24px}.subhead h3{font-family:Fraunces,Georgia,serif;font-size:1.55rem;margin:0}.subhead p{color:var(--app-muted);font-size:.8rem;margin:5px 0 14px}
.path-grid{display:grid;gap:10px}
.path-card{background:#fff;border:1px solid var(--app-line);border-radius:14px;padding:16px;display:grid;grid-template-columns:1fr auto;gap:7px 14px;align-items:start}
.path-card>span{font-size:.74rem;font-weight:750;color:var(--app-muted)}.path-card>b{font-size:1.15rem}.path-card>small{grid-column:1/2;line-height:1.45;color:#586268}.path-apply{grid-column:2;grid-row:2/4;border:1px solid var(--app-ink);background:#fff;border-radius:8px;min-height:42px;padding:0 16px;font-weight:800}
.compare-stage{display:grid;grid-template-columns:1fr 26px 1fr;align-items:stretch;gap:6px;margin:14px 0}
.compare-stage article{background:#fff;border:1px solid var(--app-line);border-radius:14px;padding:18px 14px;display:grid;align-content:start}
.compare-stage article.current{background:var(--app-ink);color:#fff;border-color:var(--app-ink)}
.compare-stage article.current>span,.compare-stage article.current small{color:#aeb6bb}
.compare-stage strong{font-size:1.75rem;letter-spacing:-.04em;margin-top:16px}.compare-stage small{font-size:.68rem;color:var(--app-muted);margin-top:4px}
.compare-arrow{align-self:center;text-align:center;color:#899196}
.compare-results{display:grid;grid-template-columns:repeat(3,1fr);background:#fff;border:1px solid var(--app-line);border-radius:14px;overflow:hidden}
.compare-results>div{padding:14px 10px;border-right:1px solid var(--app-line)}.compare-results>div:last-child{border-right:0}.compare-results span{display:block;font-size:.64rem;color:var(--app-muted);font-weight:700;min-height:31px}.compare-results strong{font-size:1.15rem;letter-spacing:-.03em}
.compare-insight{font-family:Fraunces,Georgia,serif;font-size:1.35rem;line-height:1.25;text-align:center;margin:24px auto;max-width:620px}
dialog{border:0;padding:0;background:transparent;color:var(--app-ink)}
dialog::backdrop{background:rgba(8,15,21,.76);backdrop-filter:blur(4px)}
.builder-dialog,.report-dialog{width:100%;max-width:none;height:100%;max-height:none;margin:0}
.builder-shell,.report-shell{min-height:100%;background:#fff;padding:18px 20px 28px;display:flex;flex-direction:column}
.builder-top{display:flex;justify-content:space-between;align-items:center}
.builder-progress{margin:22px 0 48px;color:var(--app-muted);font-size:.72rem;font-weight:800}
.builder-progress>div{height:3px;background:#e6e9ea;margin-top:10px}.builder-progress i{display:block;width:33.33%;height:100%;background:var(--app-ink);transition:width .2s}
.builder-step{max-width:620px;width:100%;margin:0 auto}.builder-step h2,.report-shell h2{font-family:Fraunces,Georgia,serif;font-size:2.5rem;line-height:1.03;letter-spacing:-.045em;margin:8px 0 14px}.builder-step>p,.report-shell>div>p{color:var(--app-muted);line-height:1.5}
.type-options{display:grid;gap:10px;margin-top:28px}.type-options button{height:64px;background:#fff;border:1px solid #cfd5d8;border-radius:11px;text-align:left;padding:0 18px;font-weight:800;font-size:1.05rem}.type-options button.selected{border:2px solid var(--app-ink);background:var(--app-soft)}
.builder-fields,.builder-economics{display:grid;gap:16px;margin-top:28px}.builder-economics{grid-template-columns:repeat(2,minmax(0,1fr))}.builder-economics .full{grid-column:1/-1}
.builder-actions{margin-top:auto;padding-top:32px;display:flex;gap:12px}.builder-actions .app-button{flex:1}.builder-actions .quiet-button{min-width:80px}
.form-error{color:var(--app-danger)!important;font-size:.8rem;min-height:18px;margin:10px 0 0!important}
.report-shell{position:relative;max-width:620px;margin-left:auto;overflow:auto;padding-top:60px}
.report-close{position:absolute;right:14px;top:12px}
.report-shell .field-grid{margin-top:24px}.report-shell .app-button{width:100%;margin-top:18px}
.privacy-note{font-size:.7rem!important;color:#7d868b!important;margin-top:12px!important}.privacy-note a{color:inherit}
.report-ready{text-align:center;margin:auto 0}.ready-mark{display:grid;place-items:center;width:54px;height:54px;border-radius:50%;background:var(--app-good);color:#fff;font-size:1.35rem;margin:0 auto 18px}.report-ready .step-kicker{text-align:center}.report-ready h2{font-size:2.7rem}.human-cta{border-top:1px solid var(--app-line);padding-top:22px;margin-top:28px;display:grid;gap:7px}.human-cta span{font-size:.78rem;color:var(--app-muted)}.human-cta a{font-weight:800;color:var(--app-ink);text-decoration:none}
@media (min-width:700px){
  .stress-impact{grid-template-columns:repeat(3,1fr)}
  .field-grid.three{grid-template-columns:repeat(3,1fr)}
  .field-grid.four{grid-template-columns:repeat(2,1fr)}
  .path-grid{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:980px){
  .app-page .site-header>.wrap{justify-content:flex-start}.app-page .site-header .logo img{width:215px}
  .workspace{padding-bottom:0}.app-header{position:relative;padding:0 32px}.report-button{display:block}.mobile-edit{display:none}
  .workspace-grid{display:grid;grid-template-columns:370px minmax(0,1fr);align-items:start;min-height:calc(100vh - 138px)}
  .assumptions-panel{position:sticky;top:0;transform:none;visibility:visible;inset:auto;height:calc(100vh - 138px);border-right:1px solid var(--app-line);padding:26px 24px;box-shadow:none}
  .sheet-header{display:none}.save-assumptions{display:none}
  .analysis-panel{padding:28px 34px 52px}.view-nav{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--app-line);border-radius:12px;padding:4px;margin:0 auto 30px;max-width:980px;position:sticky;top:10px;z-index:20;box-shadow:0 10px 30px rgba(16,24,31,.05)}
  .view-tab{border:0;background:transparent;border-radius:8px;min-height:46px;font-weight:800;color:#697278}.view-tab.active{background:var(--app-ink);color:#fff}
  .view-heading h2{font-size:2.65rem}.snapshot-grid{grid-template-columns:1.3fr 1.3fr 1fr}.snapshot-metric{min-height:140px;padding:24px}.snapshot-metric:nth-child(2n){border-right:1px solid rgba(255,255,255,.12)}.snapshot-metric:nth-child(3){border-right:0}.snapshot-metric:nth-child(4){border-bottom:0}.snapshot-metric.wide{grid-column:auto;border-left:1px solid rgba(255,255,255,.12);border-bottom:0}.snapshot-metric.primary strong{font-size:3.4rem}.snapshot-metric strong{font-size:2.4rem}
  .chart-card,.stress-chart{padding:24px 24px 16px}.chart-wrap svg{min-height:260px}
  .mobile-nav{display:none}.app-legal{padding-bottom:24px}
  .field-grid.four{grid-template-columns:repeat(4,1fr)}
  .builder-dialog{width:min(760px,calc(100% - 40px));height:auto;max-height:90vh;margin:auto}.builder-shell{min-height:700px;border-radius:18px;padding:24px 42px 34px}.builder-progress{margin-bottom:54px}.type-options{grid-template-columns:repeat(2,1fr)}
  .report-dialog{width:min(620px,calc(100% - 40px));height:auto;max-height:90vh;margin:auto}.report-shell{min-height:650px;border-radius:18px;padding:68px 48px 38px}
}
@media print{.site-header,.mobile-nav,.app-header,.assumptions-panel,.view-nav,.report-cta,.app-legal{display:none!important}.workspace{padding:0}.workspace-grid{display:block}.analysis-panel{padding:0}.app-view{display:block!important;page-break-after:always}.app-page{background:#fff}}