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.symptom-grid{grid-template-columns:repeat(4,1fr)}.pricing-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.pricing-grid article{display:flex;flex-direction:column;padding:24px}.pricing-grid article.featured{border-color:var(--signal);box-shadow:6px 7px 0 var(--signal)}.price-step{color:var(--copper);font-size:.67rem;font-weight:900;letter-spacing:.1em}.pricing-grid article>strong{font:900 1.5rem "Arial Narrow","Helvetica Neue",sans-serif}.pricing-grid p{color:var(--muted);font-size:.85rem}.pricing-grid ul{margin:auto 0 0;padding:14px 0 0;border-top:1px solid var(--rule);list-style:none}.pricing-grid li{padding:4px 0 4px 17px;position:relative;font-size:.8rem}.pricing-grid li::before{content:"—";position:absolute;left:0;color:var(--copper)}
.proof-section{background:var(--bone)}.proof-grid,.fit-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.case-card,.truth-card,.fit-card{padding:clamp(28px,4vw,44px)}.case-top{margin:calc(clamp(28px,4vw,44px) * -1);margin-bottom:26px}.case-flow{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.case-flow span{padding:7px 9px;border:1px solid var(--soot);font:800 .72rem ui-monospace,SFMono-Regular,monospace}.case-flow i{color:var(--signal)}.truth-card{background:var(--forest);color:#fff}.truth-card p{color:var(--bone)}.truth-card li{padding:7px 0}.fit-card ul{padding:0;list-style:none}.fit-card li{padding:10px 0;border-top:1px solid var(--rule)}.fit-label{color:var(--forest);font-weight:900}.no .fit-label{color:var(--signal)}
.about{display:grid;grid-template-columns:.45fr 1.55fr;gap:clamp(45px,9vw,115px);align-items:center}.about-mark{display:grid;width:min(100%,290px);aspect-ratio:1;place-items:center;border:3px double var(--brass);background:var(--forest);color:#fff;font:900 clamp(3rem,8vw,6rem) "Arial Narrow","Helvetica Neue",sans-serif;transform:rotate(-2deg);box-shadow:10px 10px 0 var(--copper)}.principles{display:flex;flex-wrap:wrap;gap:8px}.principles span{padding:7px 10px;border:1px solid var(--brass);font-size:.78rem}.faq details{border-top:1px solid var(--soot)}.faq details:last-child{border-bottom:1px solid var(--soot)}.faq summary{display:flex;justify-content:space-between;gap:20px;min-height:54px;padding:18px 0;font:800 1.05rem "Arial Narrow","Helvetica Neue",sans-serif;cursor:pointer}.faq summary span{color:var(--signal);font-size:1.3rem}.faq details p{max-width:760px;color:var(--muted)}.closing{text-align:center;background:var(--forest)}.closing h2{max-width:900px;margin:auto}.closing>p:not(.kicker){max-width:640px;margin:22px auto}.closing-actions{display:flex;justify-content:center;align-items:center;gap:22px}.button-light{background:var(--paper);color:var(--soot)}.email-link{color:#fff;font-weight:800}.closing small{display:block;margin-top:14px}.closing .kicker{color:var(--brass)}
footer{display:grid;grid-template-columns:1fr 1fr 1fr;gap:30px;padding:45px max(22px,calc((100vw - 1180px)/2));font-size:.84rem}footer p{margin:0}footer>div{display:flex;flex-direction:column;align-items:flex-end}.sticky-cta{display:none}
/* Demo gallery: compact editorial entry and four purpose-built workbenches. */
.workbench-hero{min-height:auto;padding-block:clamp(40px,5vw,68px);gap:clamp(36px,6vw,82px)}
#problem-recognition{padding-block:clamp(42px,6vw,74px)}
#problem-recognition .section-heading{margin-bottom:24px}
#problem-recognition .symptom-grid{display:block;border-bottom:0}
#problem-recognition .symptom-grid li{display:grid;grid-template-columns:42px minmax(0,1fr) auto;align-items:center;gap:18px;min-height:64px;padding:10px 0;border-bottom:1px solid var(--rule)}
#problem-recognition .symptom-grid li+li{border-left:0}
#problem-recognition .symptom-grid span{font-size:.72rem}
#problem-recognition .symptom-grid p{margin:0;color:var(--soot);font-size:clamp(.96rem,1.35vw,1.1rem);font-weight:700}
#problem-recognition .symptom-grid a{min-height:44px;display:inline-flex;align-items:center;color:var(--forest);font:800 .74rem "Arial Narrow","Helvetica Neue",sans-serif;text-decoration-color:var(--signal);text-underline-offset:4px;white-space:nowrap}
#demo-gallery{background:var(--bone)}
#demo-gallery>.section-heading{margin-bottom:26px}
.gallery-tabs{display:grid;grid-template-columns:repeat(4,1fr);margin-bottom:28px;border:2px solid var(--soot);background:var(--soot)}
.gallery-tabs button{min-height:64px;padding:10px 14px;border:0;border-right:1px solid var(--rule);background:var(--paper);color:var(--soot);font:800 .76rem/1.25 "Arial Narrow","Helvetica Neue",sans-serif;text-align:left;cursor:pointer}
.gallery-tabs button:last-child{border-right:0}
.gallery-tabs button[aria-selected="true"]{background:var(--forest);color:#fff;box-shadow:inset 0 -5px 0 var(--signal)}
[data-gallery-panel]{min-width:0;padding:30px;border:2px solid var(--soot);background:var(--paper);box-shadow:var(--shadow)}
[data-gallery-panel]>.section-heading{margin-bottom:22px}
[data-gallery-panel]>.demo-label{width:auto;margin-bottom:10px;padding:7px 10px;border:1px solid var(--soot);background:var(--bone);color:var(--forest)}
.operator-workspace{background:var(--soot);border-color:var(--soot);box-shadow:6px 7px 0 var(--signal)}
.operator-workspace .system-requests{border-color:var(--brass)}
.operator-workspace .system-requests button[aria-pressed="true"]{background:var(--paper);color:var(--soot);box-shadow:inset 0 -5px 0 var(--signal)}
.operator-workspace dl{display:grid;grid-template-columns:1fr 1fr;margin:0;padding:24px;gap:1px;background:var(--rule)}
.operator-workspace dl div{padding:16px;background:var(--paper)}
.operator-workspace dt{color:var(--forest);font:800 .66rem ui-monospace,SFMono-Regular,monospace;text-transform:uppercase}
.operator-workspace dd{margin:6px 0 0}
.operator-actions{display:flex;align-items:center;gap:18px;padding:16px 24px;background:var(--forest);color:#fff}
.operator-actions button,.document-workspace button{min-height:44px;padding:9px 13px;border:2px solid var(--soot);background:var(--paper);font-weight:800;cursor:pointer}
.operator-actions p{margin:0;font-size:.8rem}
.document-workspace{display:grid;grid-template-columns:minmax(210px,.7fr) minmax(0,1.7fr);background:var(--paper);box-shadow:6px 7px 0 var(--brass)}
.document-workspace>aside{padding:24px;border-right:2px solid var(--soot);background:var(--forest);color:#fff}
.document-workspace h4{margin-top:0;font-family:"Arial Narrow","Helvetica Neue",sans-serif}
.document-workspace aside ul{margin:0;padding:0;list-style:none}
.document-workspace aside li{padding:12px 0;border-top:1px solid var(--brass);font:700 .76rem ui-monospace,SFMono-Regular,monospace;overflow-wrap:anywhere}
.document-workspace>div>section{margin:20px;padding:22px;border-left:5px solid var(--signal);background:var(--bone)}
[data-gallery-panel="leads"]{background:var(--soot)}
[data-gallery-panel="leads"]>.demo-section{padding:0;background:transparent;color:var(--paper)}
[data-gallery-panel="leads"] .demo-shell{color:var(--soot)}
[data-gallery-panel="care"]{background:var(--paper);box-shadow:8px 9px 0 var(--forest)}
[data-gallery-panel="care"]>.care-demo{padding:0}
#architecture-details{margin:28px auto;padding:0 max(22px,calc((100vw - 1180px)/2));background:var(--paper)}
#architecture-details>summary{min-height:52px;display:flex;align-items:center;padding:8px 14px;border-block:1px solid var(--rule);color:var(--forest);font:800 .78rem "Arial Narrow","Helvetica Neue",sans-serif;cursor:pointer}
#architecture-details[open]>summary{border-bottom:2px solid var(--soot)}
#architecture-details .signal-path{padding:16px 0}
#architecture-details .signal-path [data-system-layer]{min-height:110px;padding:14px}
#architecture-details .signal-path strong{margin:8px 0}
#architecture-details .evidence-ledger{font-size:.78rem}

@keyframes panelIn{from{opacity:.45;transform:translateY(6px)}to{opacity:1;transform:none}}

@media(max-width:1020px){nav{display:none}.site-header>.button{margin-left:auto}.workbench-hero{grid-template-columns:1fr;min-height:auto}.split-heading,.workbench-heading,.calculator-section{grid-template-columns:1fr;gap:20px}.equipment-grid{grid-template-columns:1fr 1fr}.demo-toolbar{grid-template-columns:1fr auto}.demo-steps{grid-row:2;grid-column:1/-1}.demo-panel{grid-template-columns:1fr}.pricing-grid{grid-template-columns:1fr 1fr}.calculator-card form{grid-template-columns:repeat(3,1fr)}.calculator-results{grid-template-columns:1fr 1fr}.combined-result{grid-column:1/-1}.about{grid-template-columns:1fr}.about-mark{width:210px}.loop-grid,.symptom-grid{grid-template-columns:1fr 1fr}footer{grid-template-columns:1fr}footer>div{align-items:flex-start}}

@media(max-width:850px){.care-metrics{grid-template-columns:1fr 1fr}.care-workspace{grid-template-columns:1fr}.care-tabs{flex-direction:row;overflow-x:auto;border-right:0;border-bottom:2px solid var(--soot)}.care-tabs button{flex:0 0 auto}.care-board{grid-template-columns:1fr 1fr}}

@media(max-width:760px){.site-header{padding:0 17px}.site-header>.button{display:none}.section-pad{padding:70px 18px}.workbench-hero{padding:46px 18px 70px}.hero-actions{align-items:stretch;flex-direction:column}.hero-actions .button{width:100%}.hero-inputs,.hero-outputs{grid-template-columns:1fr}.hero-system-plate{padding-inline:20px}.system-console{margin-inline:-8px}.system-requests{scroll-snap-type:x mandatory}.system-requests button{flex:0 0 78vw;scroll-snap-align:start}.signal-path{display:flex;flex-direction:column;padding:18px}.signal-path [data-system-layer]{min-height:0;padding:14px 15px}.signal-path [data-system-layer]+[data-system-layer]{border-top:0;border-left:1px solid var(--brass)}.signal-path [data-system-layer]+[data-system-layer]::before{content:"↓";top:-14px;left:50%}.signal-path [data-system-layer] p{display:none}.signal-path [data-system-layer] strong{margin:7px 0}.signal-path [data-system-layer].is-active{transform:none;box-shadow:5px 0 0 var(--signal)}.signal-path [data-system-layer].is-active p{display:block}.evidence-log{margin:0 18px 18px;padding:22px}.evidence-log dl{grid-template-columns:1fr}.equipment-grid{grid-template-columns:1fr}.operator-day ol{display:block;border-left:2px solid var(--soot);border-block:0}.operator-day li{padding:12px 18px 24px}.operator-day li+li{border-left:0;border-top:1px solid var(--rule)}.demo-toolbar{display:flex;flex-wrap:wrap}.demo-label{width:100%}.demo-steps{display:flex;width:100%;overflow-x:auto}.demo-steps button{flex:0 0 auto}.reset-button{margin-left:auto}.demo-panel{padding:27px 15px}.extract-grid{grid-template-columns:1fr 1fr;margin-inline:12px}.extract-grid div:nth-child(3n){border-right:1px solid var(--soot)}.extract-grid div:nth-child(2n){border-right:0}.extract-grid div:nth-last-child(-n+3){border-bottom:1px solid var(--soot)}.extract-grid div:nth-last-child(-n+2){border-bottom:0}.brief-row{grid-template-columns:auto 1fr}.brief-actions{grid-column:2;flex-wrap:wrap;padding:5px 0}.demo-footer{align-items:stretch;flex-direction:column}.demo-footer .button{width:100%}.audience-grid,.loop-grid,.symptom-grid,.pricing-grid,.proof-grid,.fit-grid{grid-template-columns:1fr}.audience-grid article+article,.loop-grid li+li,.symptom-grid article+article{border-top:1px solid var(--soot);border-left:0}.calculator-card form,.calculator-results{grid-template-columns:1fr}.calculator-card label,.calculator-results>div+div{border-right:0;border-left:0;border-top:1px solid var(--soot)}.combined-result{grid-column:auto}.closing-actions{align-items:stretch;flex-direction:column}.closing-actions .button{width:100%}.sticky-cta{display:inline-flex;position:fixed;z-index:40;right:14px;bottom:13px;left:14px;opacity:0;visibility:hidden;transform:translateY(18px);transition:opacity .18s,transform .18s,visibility .18s}.sticky-cta.is-visible{opacity:1;visibility:visible;transform:none}footer{padding:40px 18px 90px}}

@media(max-width:560px){h1{font-size:clamp(2.8rem,14vw,4.2rem)}.care-head{align-items:flex-start;flex-direction:column}.care-metrics,.care-board,.form-list,.room-grid{grid-template-columns:1fr}.care-metrics article+article{border-top:1px solid var(--soot);border-left:0}.care-panel{padding:21px 14px}.care-panel-title,.care-list article{align-items:flex-start;flex-direction:column}.form-list button{grid-template-columns:30px 1fr}.form-list em{grid-column:2}.equipment-plate{padding:32px 24px}}

@media(max-width:760px){.section-pad{padding-inline:18px}.workbench-hero{padding-block:38px 52px}#problem-recognition .symptom-grid li{grid-template-columns:34px 1fr;gap:10px;padding-block:13px}#problem-recognition .symptom-grid a{grid-column:2;justify-self:start}.gallery-tabs{display:flex;overflow-x:auto;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;margin-inline:-18px;padding-inline:18px;border-inline:0}.gallery-tabs button{flex:0 0 min(82vw,310px);min-height:56px;scroll-snap-align:start}[data-gallery-panel]{grid-template-columns:1fr;min-width:0;padding:18px 12px;box-shadow:none}.operator-workspace,.document-workspace{grid-template-columns:1fr;width:100%;min-width:0}.operator-workspace{margin-inline:0}.operator-workspace dl{grid-template-columns:1fr;padding:14px}.operator-actions{align-items:stretch;flex-direction:column}.document-workspace>aside{border-right:0;border-bottom:2px solid var(--soot)}[data-gallery-panel],#demo-gallery,.demo-section,.care-demo,.demo-shell,.care-app,.product-window{max-width:100%;min-width:0;overflow-wrap:anywhere}.demo-section,.care-demo{padding-inline:0}.document-workspace .system-requests button{flex-basis:74vw}.care-workspace,.care-board,.form-list,.room-grid{grid-template-columns:1fr}.care-list article,.care-panel-title{align-items:stretch}#architecture-details{padding-inline:18px}#architecture-details .signal-path{padding-inline:0}}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{scroll-behavior:auto!important;transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}.signal-path [data-system-layer].is-active{transform:none}}

@media(max-width:760px){.signal-path [data-system-layer].is-active:not(.is-current) p{display:none}.signal-path [data-system-layer].is-current p{display:block}}

/* Signal orange is reserved for non-text accents; compact copy uses AA-safe pairs. */
.kicker,
.eyebrow {
  color:var(--forest);
}

.system-section .kicker,
.loop-section .kicker,
.about .kicker,
.closing .kicker {
  color:var(--brass);
}

.button {
  border-color:var(--signal);
  background:var(--forest);
  color:#fff;
}

.system-requests button[aria-selected="true"] {
  background:var(--paper);
  color:var(--soot);
  box-shadow:inset 0 -5px 0 var(--signal);
}

.signal-path [data-system-layer] {
  color:var(--paper);
  opacity:1;
  transition:transform .18s;
}

.signal-path [data-system-layer] small {
  color:var(--paper);
}

.signal-path [data-system-layer] p {
  color:var(--bone);
}

.signal-path [data-system-layer].is-active small {
  color:var(--forest);
}

.signal-path [data-system-layer].is-active p {
  color:var(--muted);
}

.evidence-log button:first-of-type,
.primary-control {
  border-color:var(--signal);
  background:var(--forest);
  color:#fff;
}

.operator-day time {
  color:var(--forest);
}

.demo-steps button.is-active {
  background:var(--paper);
  color:var(--soot);
  box-shadow:inset 0 -4px 0 var(--signal);
}

.status-urgent {
  border-color:var(--signal);
  color:var(--soot);
  box-shadow:inset 4px 0 0 var(--signal);
}

.care-tabs button.is-active {
  border-color:var(--signal);
  background:var(--paper);
  color:var(--soot);
  box-shadow:inset 5px 0 0 var(--signal);
}

.warning strong,
.missing strong,
.no .fit-label {
  color:var(--forest);
  text-decoration:underline;
  text-decoration-color:var(--signal);
  text-decoration-thickness:3px;
}

/* Bone surfaces need the darker semantic tokens for normal-size copy. */
.audience-grid p,
.symptom-grid p,
.family-card span,
.care-list span,
.room-grid span,
.pricing-note,
.interaction-note {
  color:var(--forest);
}

.care-board>article>small,
.room-grid small {
  color:var(--forest);
}

.hero-system-plate .plate-stamp,
.audience-grid span,
.symptom-grid span,
.route-rule small,
.status,
.missing small,
.form-list em {
  color:var(--forest);
}

@media(max-width:760px) {
  .signal-path [data-system-layer] strong {
    color:var(--paper);
  }

  .signal-path [data-system-layer].is-active strong {
    color:var(--soot);
  }
}

@media print {
  .site-header,
  .sticky-cta,
  .hero-actions,
  .closing,
  .demo-footer,
  .system-requests {
    display:none!important;
  }

  body,
  .system-section,
  .about,
  .loop-section,
  .demo-toolbar,
  .window-head,
  .case-top,
  .care-head,
  .care-tabs,
  .truth-card,
  footer {
    background:#fff;
    color:var(--soot);
  }

  .section-pad,
  .workbench-hero {
    padding:35px 0;
  }

  .demo-shell,
  .care-app,
  .calculator-card,
  .equipment-plate,
  .product-window,
  .truth-card {
    box-shadow:none;
  }

  .signal-path {
    display:block;
  }

  .signal-path [data-system-layer] {
    min-height:0;
    background:#fff;
    color:var(--soot);
  }

  .signal-path [data-system-layer] small,
  .signal-path [data-system-layer] p,
  .truth-card p,
  footer,
  footer a {
    color:var(--soot);
  }

  .care-tabs {
    border:1px solid var(--soot);
  }

  .care-tabs button,
  .care-tabs button.is-active {
    background:#fff;
    color:var(--soot);
  }
}