/* Illustrative GPU readiness, shared panel lighting, and restrained hero motion. */
.hero-grid { position: relative; isolation: isolate; }
.pointer-surface { position: relative; isolation: isolate; }
.hero-copy { position: relative; z-index: 1; }
.hero-photo { z-index: 1; }
.hero-infrastructure { position: absolute; inset: 0; overflow: hidden; border-radius: inherit; color: var(--accent); pointer-events: none; z-index: -1; }
.hero-infrastructure svg { width: 100%; height: 100%; }
.hero-mobile-circuit { display: none; }
.infrastructure-grid { opacity: .11; }
.infrastructure-traces { stroke: currentColor; stroke-width: 1; opacity: .2; }
.infrastructure-signal { stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-dasharray: 5 95; opacity: 0; }
.pointer-surface::after,.project-card.pointer-surface .project-art::after { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; background: radial-gradient(var(--pointer-radius,340px) circle at var(--pointer-x,75%) var(--pointer-y,45%),color-mix(in srgb,var(--accent) 12%,transparent),transparent 75%); opacity: 0; transition: opacity .35s ease; z-index: -1; }
.pointer-surface.is-pointer-active::after,.project-card.is-pointer-active .project-art::after { opacity: 1; }
.hero-motion-toggle { position: absolute; right: 24px; bottom: 16px; z-index: 2; display: inline-flex; align-items: center; gap: 7px; min-height: 44px; padding: 8px 12px; border: 0; border-radius: 20px; background: color-mix(in srgb,var(--surface) 86%,transparent); color: var(--muted); font: inherit; font-size: 10px; cursor: pointer; }
.hero-motion-toggle[hidden] { display: none; }
.hero-motion-toggle:hover { color: var(--accent); }
.hero-motion-toggle[aria-pressed="true"] .motion-toggle-icon { font-size: 0; }
.hero-motion-toggle[aria-pressed="true"] .motion-toggle-icon::after { content: "▶"; font-size: 10px; }
.readiness-section { margin-top: 56px; padding-top: 48px; border-top: 1px solid var(--line); scroll-margin-top: 90px; }
.readiness-heading { display: flex; justify-content: space-between; align-items: end; gap: 36px; margin-bottom: 30px; }
.readiness-heading .eyebrow { color: var(--accent); margin-bottom: 12px; font-size: 10px; }
.readiness-heading h3 { font-size: clamp(32px,3.4vw,44px); letter-spacing: -1.6px; line-height: 1.08; margin: 0; }
.readiness-heading>p { max-width: 340px; color: var(--muted); font-size: 14px; line-height: 1.65; margin: 0 0 3px; }
.readiness-lab { --lab-wait: #9a560b; --lab-wait-bg: #f6ead8; position: relative; isolation: isolate; border: 1px solid var(--line); border-radius: 28px; background: var(--surface); overflow: hidden; }
html[data-theme="dark"] .readiness-lab { --lab-wait: #e4b675; --lab-wait-bg: #372d21; }
@media(prefers-color-scheme:dark) { html:not([data-theme="light"]) .readiness-lab { --lab-wait: #e4b675; --lab-wait-bg: #372d21; } }
.lab-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 23px 30px; border-bottom: 1px solid var(--line); }
.lab-label { display: inline-flex; gap: 12px; align-items: center; font-size: 13px; font-weight: 600; color: var(--ink); }
.lab-label>span { color: var(--accent); font-size: 20px; }
.lab-disclaimer { font: 10px var(--mono); color: var(--muted); }
.lab-presets { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 22px 30px 0; }
.lab-presets>span { color: var(--muted); font-size: 11px; margin-right: 10px; }
.lab-presets button { color: var(--muted); background: var(--paper); border: 1px solid var(--line); font: inherit; font-size: 11px; font-weight: 500; border-radius: 24px; min-height: 44px; padding: 10px 17px; cursor: pointer; transition: border-color .2s,color .2s,background .2s; }
.lab-presets button:hover { border-color: var(--accent); color: var(--accent); }
.lab-presets button[aria-pressed="true"] { background: var(--accent-light); color: var(--accent); border-color: var(--accent); }
.lab-presets button:disabled { cursor: default; }
.lab-workspace { display: grid; grid-template-columns: minmax(0,1.08fr) minmax(0,1fr); padding: 32px 30px; gap: 38px; }
.readiness-checks { border: 0; padding: 0; margin: 0; min-width: 0; }
.readiness-checks legend { padding: 0; margin: 0 0 18px; color: var(--muted); text-transform: uppercase; font-size: 9px; font-weight: 600; letter-spacing: 1.3px; }
.readiness-check { display: grid; grid-template-columns: 32px minmax(0,1fr) auto; position: relative; gap: 14px; align-items: center; min-height: 83px; padding: 16px 18px; margin-bottom: 10px; border: 1px solid var(--line); border-radius: 14px; background: var(--paper); cursor: pointer; transition: border-color .25s ease,background .25s ease; }
.readiness-check:last-child { margin-bottom: 0; }
.readiness-check input { grid-column: 3; grid-row: 1; width: 18px; height: 18px; margin: 0; accent-color: var(--accent); cursor: pointer; }
.readiness-check:has(input:focus-visible) { outline: 3px solid var(--accent); outline-offset: 3px; }
.readiness-check:has(input:checked) { border-color: color-mix(in srgb,var(--accent) 42%,var(--line)); background: color-mix(in srgb,var(--accent-light) 38%,var(--paper)); }
.gate-icon { grid-column: 1; grid-row: 1; display: grid; place-items: center; width: 32px; height: 32px; border: 1px solid var(--line); border-radius: 9px; color: var(--muted); font: 10px var(--mono); }
.readiness-check:has(input:checked) .gate-icon { color: var(--accent); border-color: transparent; background: var(--accent-light); font-size: 0; }
.readiness-check:has(input:checked) .gate-icon::after { content: "✓"; font-size: 17px; }
.gate-copy { grid-column: 2; grid-row: 1; display: grid; gap: 6px; }
.gate-copy strong { font-size: 13px; font-weight: 600; line-height: 1.2; color: var(--ink); }
.gate-copy>span { font-size: 11px; color: var(--muted); line-height: 1.5; }
.gate-state { display: none; font-size: 9px; color: var(--lab-wait); }
.readiness-check:has(input:checked) .gate-state { color: var(--accent); }
.release-decision { border-left: 1px solid var(--line); padding: 0 6px 0 38px; min-width: 0; display: flex; flex-direction: column; }
.decision-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; text-transform: uppercase; font-size: 9px; font-weight: 600; letter-spacing: 1.2px; color: var(--muted); }
.decision-state { display: inline-flex; align-items: center; gap: 6px; border-radius: 24px; padding: 7px 10px; color: var(--lab-wait); background: var(--lab-wait-bg); text-transform: none; letter-spacing: .2px; }
.decision-state::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.readiness-lab[data-ready="true"] .decision-state { color: var(--accent); background: var(--accent-light); }
.capacity-preview { margin: 20px 0 14px; }
.capacity-preview figcaption { color: var(--muted); font-size: 9px; letter-spacing: 1px; text-transform: uppercase; }
.capacity-preview svg { width: 100%; height: auto; margin: 8px 0 0; overflow: visible; }
.capacity-preview svg g { color: var(--lab-wait); }
.capacity-preview svg path,.capacity-preview svg rect { vector-effect: non-scaling-stroke; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.capacity-preview .capacity-shell { fill: var(--paper); }
.capacity-preview .capacity-wire { stroke-dasharray: 3 5; opacity: .65; }
.capacity-preview .capacity-chip { fill: var(--lab-wait-bg); }
.capacity-preview .capacity-check { display: none; }
.capacity-preview[data-nodes="met"] .capacity-node-group,.capacity-preview[data-fabric="met"] .capacity-fabric-group,.capacity-preview[data-eligible="true"] .capacity-workload-group { color: var(--accent); }
.capacity-preview[data-nodes="met"] .capacity-node-group .capacity-wire,.capacity-preview[data-fabric="met"] .capacity-fabric-group .capacity-wire,.capacity-preview[data-eligible="true"] .capacity-workload-group .capacity-wire { stroke-dasharray: none; opacity: 1; }
.capacity-preview[data-nodes="met"] .capacity-chip { fill: var(--accent-light); }
.capacity-preview[data-nodes="stale"] .capacity-node-group .capacity-shell,.capacity-preview[data-fabric="stale"] .capacity-fabric-group .capacity-shell { stroke-dasharray: 3 4; }
.capacity-preview[data-eligible="true"] .capacity-check { display: block; }
.capacity-preview[data-eligible="true"] .capacity-hold { display: none; }
.capacity-labels { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 8px; text-align: center; }
.capacity-labels>span { color: var(--muted); font-size: 10px; line-height: 1.5; }
.capacity-labels strong { display: block; font-size: 11px; font-weight: 600; color: var(--lab-wait); }
.capacity-preview[data-nodes="met"] [data-node-caption],.capacity-preview[data-fabric="met"] [data-fabric-caption],.capacity-preview[data-eligible="true"] [data-eligibility-caption] { color: var(--accent); }
.capacity-conditions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.capacity-conditions>span { border: 1px solid currentColor; border-radius: 5px; padding: 3px 6px; color: var(--lab-wait); font-size: 9px; line-height: 1.5; }
.capacity-preview[data-evidence="met"] [data-evidence-caption],.capacity-preview[data-authority="met"] [data-authority-caption] { color: var(--accent); }
.capacity-preview .capacity-transfer { stroke: var(--accent); stroke-width: 3; stroke-dasharray: 12 88; opacity: 0; }
.gate-count { font: 10px var(--mono); color: var(--muted); margin: 0 0 18px; }
.decision-result { padding-bottom: 22px; }
.decision-result h4 { font-size: clamp(26px,2.5vw,32px); line-height: 1.1; letter-spacing: -1px; color: var(--ink); font-weight: 600; margin: 0 0 14px; max-width: 390px; }
.decision-result>p { color: var(--muted); font-size: 13px; line-height: 1.65; margin: 0; max-width: 390px; }
.decision-result .release-blockers { color: var(--lab-wait); font-size: 10px; line-height: 1.6; margin-top: 13px; }
.readiness-lab[data-ready="true"] .release-blockers { color: var(--accent); }
.decision-handoff { border-top: 1px solid var(--line); margin-top: auto; padding-top: 17px; display: grid; gap: 7px; }
.decision-handoff>span { color: var(--muted); font-size: 9px; letter-spacing: 1px; text-transform: uppercase; }
.decision-handoff strong { color: var(--ink); font-size: 12px; line-height: 1.6; font-weight: 500; }
.lab-footer { display: flex; justify-content: space-between; gap: 18px; align-items: center; border-top: 1px solid var(--line); padding: 18px 30px; color: var(--muted); font-size: 10px; line-height: 1.6; }
.lab-principle { color: var(--accent); }
.lab-static-note { margin: 0; padding: 20px 30px; color: var(--muted); font-size: 13px; }
@media(prefers-reduced-motion:no-preference) {
  .infrastructure-signal.is-pulsing { animation: infrastructure-pass 2.2s linear both; filter: drop-shadow(0 0 3px currentColor); }
  .decision-result.is-changing { animation: readiness-enter .35s var(--ease) both; }
  .capacity-preview.is-releasing .capacity-transfer { animation: capacity-release .9s ease-out both; }
}
@keyframes infrastructure-pass { 0% { stroke-dashoffset: 5; opacity: 0; } 12% { opacity: .85; } 82% { opacity: .85; } 100% { stroke-dashoffset: -100; opacity: 0; } }
@keyframes readiness-enter { from { opacity: .55; translate: 0 5px; } to { opacity: 1; translate: 0 0; } }
@keyframes capacity-release { 0% { stroke-dashoffset: 12; opacity: 0; } 15% { opacity: 1; } 80% { opacity: 1; } 100% { stroke-dashoffset: -100; opacity: 0; } }
@media(min-width:900px) and (hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference) { .hero-infrastructure svg { transform: translate(var(--pointer-dx,0px),var(--pointer-dy,0px)); } }
@media(max-width:899px) {
  .readiness-section { margin-top: 40px; padding-top: 32px; }
  .readiness-heading { gap: 24px; }
  .readiness-heading>p { max-width: 190px; font-size: 12px; }
  .lab-workspace { gap: 22px; padding: 26px 22px; }
  .lab-toolbar,.lab-footer { padding-inline: 22px; }
  .lab-presets { padding-inline: 22px; }
  .release-decision { padding-left: 22px; }
  .readiness-check { gap: 10px; padding: 14px 11px; grid-template-columns: 28px minmax(0,1fr) auto; }
  .gate-icon { width: 28px; height: 28px; }
  .gate-state { grid-column: 2; margin-top: -4px; }
  .gate-copy strong { font-size: 12px; }
  .gate-copy>span { font-size: 10px; }
  .decision-result h4 { font-size: 29px; }
}
@media(max-width:640px) {
  .hero-infrastructure { display: none; }
  /* Reserve space for mobile circuits so no route or glow can cross copy. */
  .hero-mobile-circuit { display: block; position: relative; height: 48px; margin: 8px 0; overflow: hidden; color: var(--accent); pointer-events: none; }
  .hero-mobile-circuit svg { display: block; width: 100%; height: 100%; }
  .hero-mobile-circuit + .hero-description { margin-top: 0; }
  .infrastructure-mobile path,.infrastructure-mobile circle { vector-effect: non-scaling-stroke; }
  .infrastructure-mobile .infrastructure-traces { opacity: .24; }
  .infrastructure-mobile .infrastructure-signal { stroke-width: 2.5; stroke-dasharray: 8 92; }
  .hero-motion-toggle { bottom: 4px; right: 6px; font-size: 9px; }
  .readiness-heading { display: block; margin-bottom: 24px; }
  .readiness-heading h3 { font-size: 31px; letter-spacing: -1.1px; }
  .readiness-heading>p { max-width: none; margin-top: 16px; font-size: 12px; }
  .readiness-lab { border-radius: 24px; }
  .lab-toolbar { display: grid; gap: 8px; padding: 20px; }
  .lab-disclaimer { font-size: 8px; }
  .lab-presets { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); padding: 18px 20px 0; gap: 7px; }
  .lab-presets>span { grid-column: 1 / -1; margin-bottom: 3px; }
  .lab-presets button { padding: 9px 6px; font-size: 10px; line-height: 1.4; }
  .lab-workspace { display: flex; flex-direction: column; gap: 0; padding: 24px 20px; }
  .readiness-checks { order: 3; }
  .readiness-checks legend { margin-bottom: 12px; }
  .readiness-check { min-height: 77px; padding: 13px 12px; grid-template-columns: 28px minmax(0,1fr) auto; gap: 10px; }
  .gate-state { grid-column: auto; margin: 0; font-size: 8px; }
  .release-decision { display: contents; }
  .decision-top { order: 0; }
  .gate-count { order: 2; margin-top: 10px; margin-bottom: 24px; }
  .capacity-preview { order: 4; border-top: 1px solid var(--line); padding-top: 24px; margin: 24px 0; }
  .decision-result { order: 5; }
  .decision-result h4 { font-size: 29px; }
  .decision-result>p { font-size: 12px; }
  .decision-result .release-blockers { font-size: 10px; }
  .decision-handoff { order: 6; padding-top: 15px; }
  .lab-footer { display: grid; gap: 7px; padding: 17px 20px; font-size: 9px; }
  .lab-static-note { padding: 20px; }
}
@media(max-width:360px) {
  .readiness-heading h3 { font-size: 28px; }
  .lab-toolbar,.lab-workspace,.lab-footer { padding-inline: 16px; }
  .lab-presets { padding-inline: 16px; }
  .readiness-check { gap: 8px; padding-inline: 10px; }
  .gate-state { display: none; }
  .readiness-check { grid-template-columns: 28px minmax(0,1fr) auto; }
  .gate-copy strong { font-size: 12px; }
}
@media(prefers-reduced-motion:reduce) {
  .hero-infrastructure svg { transform: none; }
  .pointer-surface::after,.project-card.pointer-surface .project-art::after,.infrastructure-signal,.hero-motion-toggle { display: none; }
}
@media (hover:none),(pointer:coarse) {
  .pointer-surface { --pointer-radius: 240px; }
}
@media print {
  .hero-infrastructure,.hero-mobile-circuit,.pointer-surface::after,.project-card.pointer-surface .project-art::after,.hero-motion-toggle,.lab-presets,.capacity-transfer { display: none!important; }
  .readiness-section { margin-top: 18px; padding: 18px 0; }
  .readiness-lab { background: transparent; border: 1px solid #bbb; }
  .lab-workspace { display: grid; grid-template-columns: 1fr 1fr; }
  .readiness-checks { order: 0; }
  .release-decision { display: flex; flex-direction: column; padding-left: 22px; border-left: 1px solid #bbb; }
  .readiness-check input { position: static; width: auto; height: auto; opacity: 1; grid-column: 1; }
  .gate-icon { display: none; }
  .readiness-check { grid-template-columns: auto 1fr; }
  .gate-state { display: none; }
  .decision-result { min-height: 0; margin-top: 0; padding-top: 0; border-top: 0; }
  .decision-result h4 { font-size: 24px; }
  .decision-handoff { margin-top: 20px; }
}