*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--void:#00050c;--abyss:#010810;--deep:#03111d;--cyan:#00e5ff;--cyan-soft:rgba(0,229,255,.13);--cyan-line:rgba(0,229,255,.24);--gold:#c9a84c;--text:#deeaf0;--muted:#7a909c;--fog:#405661;--serif:"Cormorant Garamond",serif;--display:"Cinzel Decorative",serif;--mono:"Space Mono",monospace;--shell:min(1180px,calc(100vw - 96px))}
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body{min-height:100%;background:var(--void);color:var(--text);font-family:var(--serif);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}.shell{width:var(--shell);margin:0 auto}.skip{position:fixed;left:18px;top:18px;z-index:9999;transform:translateY(-180%);background:#06121d;border:1px solid var(--cyan-line);padding:10px 14px;font:10px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);text-decoration:none}.skip:focus{transform:none}
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.case{border-top:1px solid rgba(122,144,156,.14);padding:110px 0 130px;scroll-margin-top:74px}.case-feature{background:linear-gradient(180deg,rgba(0,229,255,.018),transparent 48%)}.case-head{display:grid;grid-template-columns:100px minmax(0,1fr) minmax(280px,420px);gap:42px;align-items:start}.case-id{display:grid;gap:12px}.case-id>span{font:400 13px var(--mono);color:var(--cyan)}.case-id small{font:7px var(--mono);letter-spacing:.12em;color:var(--fog)}.case-title h2{font:500 clamp(48px,6vw,86px)/.92 var(--serif);letter-spacing:-.03em;margin-top:8px}.case-lede{font:400 20px/1.5 var(--serif);color:#aebfc8;padding-top:18px}.proof-grid{display:grid;grid-template-columns:1fr 1fr 1.25fr;border-top:1px solid rgba(122,144,156,.16);border-bottom:1px solid rgba(122,144,156,.12);margin:72px 0 48px}.metric-block{padding:26px 28px 26px 0;border-right:1px solid rgba(122,144,156,.12)}.metric-block+ .metric-block{padding-left:28px}.metric-block:last-child{border-right:0}.metric-block>span{display:block;font:7px var(--mono);letter-spacing:.15em;color:var(--fog);margin-bottom:12px}.metric-block strong{display:block;font:400 clamp(22px,2.5vw,35px)/1.05 var(--serif);letter-spacing:-.02em}.metric-block p{font:8px/1.7 var(--mono);color:var(--muted);margin-top:10px;max-width:280px}.artifact-window{border:1px solid rgba(122,144,156,.16);background:#020a11;box-shadow:0 28px 80px rgba(0,0,0,.36),inset 0 0 60px rgba(0,229,255,.015)}.artifact-bar{height:36px;border-bottom:1px solid rgba(122,144,156,.12);display:flex;justify-content:space-between;align-items:center;padding:0 14px;font:7px var(--mono);letter-spacing:.13em;color:var(--fog)}.artifact-window iframe{display:block;width:100%;height:610px;border:0;background:#05080b}.reporting-window iframe{height:520px}.case-notes{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid rgba(122,144,156,.14);margin-top:52px}.case-notes article{padding:28px 36px 0 0;min-height:180px;border-right:1px solid rgba(122,144,156,.1)}.case-notes article+article{padding-left:36px}.case-notes article:last-child{border-right:0}.case-notes h3{font:7px var(--mono);letter-spacing:.17em;text-transform:uppercase;color:var(--cyan);margin-bottom:14px}.case-notes p{font:400 17px/1.55 var(--serif);color:#9cafb9}.case-actions{display:flex;justify-content:flex-end;margin-top:42px}.case-actions a,.footer-links a{min-width:210px;display:flex;justify-content:space-between;gap:30px;padding:14px 0;border-bottom:1px solid rgba(0,229,255,.28);text-decoration:none;font:8px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:#b9c9d0}.case-actions a b,.footer-links a b{color:var(--cyan);font-size:13px;font-weight:400}.case-actions a:hover,.footer-links a:hover{color:#fff;border-color:var(--cyan)}
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.footer-cta{padding:120px 0 100px;border-top:1px solid rgba(122,144,156,.14);display:grid;grid-template-columns:1.4fr .6fr;gap:90px}.footer-cta h2{font:500 clamp(44px,5.2vw,74px)/.92 var(--serif);letter-spacing:-.03em;margin-top:16px}.footer-links{display:flex;flex-direction:column;justify-content:flex-end;gap:12px}.footer-links a{width:100%;min-width:0}.footer{padding:18px 42px;border-top:1px solid rgba(122,144,156,.12);display:flex;justify-content:space-between;font:7px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--fog)}
@media(max-width:980px){:root{--shell:min(100% - 54px,780px)}.depth-rail{display:none}.hero-grid{grid-template-columns:1fr;gap:54px;margin:11vh 0 8vh}.hero h1{font-size:clamp(58px,11vw,88px)}.hero-copy{max-width:620px}.case-head{grid-template-columns:70px 1fr}.case-lede{grid-column:2}.proof-grid{grid-template-columns:1fr 1fr}.metric-block.wide{grid-column:1/-1;border-top:1px solid rgba(122,144,156,.12);padding-left:0}.metric-block:nth-child(2){border-right:0}.artifact-window iframe{height:540px}.case-notes{grid-template-columns:1fr}.case-notes article,.case-notes article+article{padding:26px 0;min-height:0;border-right:0;border-bottom:1px solid rgba(122,144,156,.1)}.case-notes article:last-child{border-bottom:0}.museum-viz{grid-template-columns:1fr 1.4fr;gap:40px}.footer-cta{grid-template-columns:1fr;gap:50px}.footer-links{max-width:420px}}
@media(max-width:680px){:root{--shell:calc(100% - 34px)}.topbar{height:64px;padding:0 17px}.identity-copy strong{font-size:10px}.identity-copy small{display:none}.top-actions{gap:12px}.top-actions>a{display:none}.hero{min-height:calc(100svh - 64px);padding:38px 0 28px}.hero-meta span:last-child{display:none}.hero-grid{margin:11vh 0 8vh}.hero h1{font-size:clamp(52px,17vw,76px);line-height:.83}.hero-copy>p{font-size:19px}.signal-strip{grid-template-columns:1fr 1fr}.signal-strip span:nth-child(2){border-right:0}.signal-strip span:nth-child(-n+2){border-bottom:1px solid rgba(122,144,156,.12)}.signal-strip span:nth-child(3){padding-left:0}.case{padding:78px 0 90px;scroll-margin-top:64px}.case-head{grid-template-columns:44px 1fr;gap:18px}.case-title h2{font-size:clamp(44px,13vw,62px)}.case-lede{grid-column:1/-1;padding:18px 0 0 62px;font-size:18px}.proof-grid{grid-template-columns:1fr;margin:48px 0 30px}.metric-block,.metric-block+ .metric-block,.metric-block.wide{grid-column:auto;padding:22px 0;border-right:0;border-top:1px solid rgba(122,144,156,.12)}.metric-block:first-child{border-top:0}.artifact-bar span:last-child{display:none}.artifact-window iframe{height:460px}.reporting-window iframe{height:420px}.migration-viz{grid-template-columns:1fr;margin-top:52px;padding:0;border:0;gap:10px}.migration-viz i{transform:rotate(90deg);justify-self:center}.migration-viz div{min-height:130px}.pipeline{grid-template-columns:1fr;justify-items:start;gap:10px;padding:18px}.pipeline b{transform:rotate(90deg);margin-left:10px}.museum-viz{grid-template-columns:1fr;gap:0;margin-top:52px;padding:30px 0}.crystal-orbit{height:210px}.crystal-orbit::before{width:180px;height:180px}.crystal-orbit::after{width:120px;height:120px}.museum-copy strong{font-size:42px}.footer-cta{padding:80px 0 70px}.footer-cta h2{font-size:46px}.footer{padding:16px 17px;display:block}.footer span:last-child{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.depth-fill{transition:none}.sigil-crystal{animation:none}}

/* decision engine case */
.decision-case{background:linear-gradient(180deg,rgba(201,168,76,.022),transparent 52%)}
.decision-viz{margin:72px 0 22px;border-top:1px solid rgba(122,144,156,.16);border-bottom:1px solid rgba(122,144,156,.14);padding:30px 0 26px}
.decision-viz-head,.decision-viz-foot{display:flex;align-items:baseline;justify-content:space-between;gap:32px;font:7px var(--mono);letter-spacing:.12em;color:var(--fog)}
.decision-viz-head b{font-weight:400;color:var(--gold);letter-spacing:.09em}.decision-viz-foot{align-items:flex-end;margin-top:26px}.decision-viz-foot strong{font:500 22px/1.15 var(--serif);letter-spacing:-.01em;color:#c8d4d9;max-width:430px;text-align:right}
.decision-route{display:grid;grid-template-columns:repeat(11,auto);align-items:center;gap:16px;margin-top:34px}
.decision-route>span{min-height:118px;border:1px solid rgba(122,144,156,.13);background:rgba(3,17,29,.34);padding:16px 14px;display:flex;flex-direction:column;justify-content:space-between;min-width:0}
.decision-route>span.gate{border-color:rgba(201,168,76,.27);box-shadow:inset 0 0 34px rgba(201,168,76,.025)}.decision-route>span.out{border-color:rgba(0,229,255,.22)}
.decision-route i{font:400 7px var(--mono);font-style:normal;color:var(--fog)}.decision-route b{font:500 20px/1 var(--serif);letter-spacing:-.015em}.decision-route small{font:7px/1.5 var(--mono);color:var(--muted)}.decision-route>em{font:400 17px var(--serif);font-style:normal;color:var(--cyan)}
@media(max-width:1050px){.decision-route{grid-template-columns:repeat(5,1fr);gap:1px;background:rgba(122,144,156,.12)}.decision-route>em{display:none}.decision-route>span{background:#020a11}.decision-route>span:last-child{grid-column:1/-1;min-height:94px}.decision-viz-foot{align-items:flex-start}}
@media(max-width:640px){.decision-viz-head,.decision-viz-foot{display:grid}.decision-viz-head b{line-height:1.6}.decision-viz-foot strong{text-align:left;font-size:20px}.decision-route{grid-template-columns:1fr 1fr}.decision-route>span:last-child{grid-column:auto}.decision-route>span{min-height:108px}}

/* ===== final evidence architecture ===== */
.capability-index{margin-top:28px;max-width:760px;font:9px/1.8 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:#8ca1ac}
.mobile-work-index{display:none}
.capability-map{padding:92px 0 104px;border-top:1px solid rgba(122,144,156,.14)}
.capability-head{display:grid;grid-template-columns:.72fr 1.28fr;gap:8vw;align-items:end;margin-bottom:48px}
.capability-head h2{font:500 clamp(34px,4vw,56px)/.98 var(--serif);letter-spacing:-.025em;max-width:680px}
.capability-rows{border-top:1px solid rgba(122,144,156,.16)}
.capability-rows>div{display:grid;grid-template-columns:1fr 1fr;gap:36px;padding:15px 0;border-bottom:1px solid rgba(122,144,156,.11);font:10px/1.5 var(--mono);letter-spacing:.04em}
.capability-rows span{color:#95a9b3}.capability-rows a,.capability-rows b{color:var(--text);font-weight:400;text-decoration:none}.capability-rows a:hover{color:var(--cyan)}
.capability-note{margin:28px 0 0 auto;max-width:620px;font:400 18px/1.5 var(--serif);color:#8ea2ac}

/* meaning-bearing labels: legibility floor */
.eyebrow,.case-id small,.metric-block>span,.artifact-bar,.case-notes h3,.case-actions a,.footer-links a{font-size:9px}
.metric-block p{font-size:10px}.case-id>span{font-size:14px}.artifact-bar{min-height:38px;height:auto;padding-top:10px;padding-bottom:10px}

.mobile-proof-frame{display:none;border:1px solid rgba(122,144,156,.16);background:#020a11;margin-top:0;overflow:hidden}
.mobile-proof-label{padding:12px 14px;border-bottom:1px solid rgba(122,144,156,.12);font:9px var(--mono);letter-spacing:.11em;color:var(--fog)}
.olympus-static{min-height:300px;padding:34px;display:flex;flex-direction:column;justify-content:center;gap:18px;background:radial-gradient(circle at 72% 30%,rgba(201,168,76,.06),transparent 38%),#05080d}
.olympus-static span,.olympus-static i{font:9px/1.5 var(--mono);letter-spacing:.12em;color:var(--gold);font-style:normal}.olympus-static strong{font:500 36px/1 var(--serif);max-width:12ch}.olympus-static i{color:var(--muted)}
.reporting-static img{width:100%;height:auto;display:block;background:#05080d}

/* Decision Engine preview: show the hard stop rather than another abstract route */
.decision-proof{margin:72px 0 18px;border:1px solid rgba(122,144,156,.16);background:#020a11;box-shadow:0 28px 80px rgba(0,0,0,.28)}
.decision-proof-head{min-height:42px;border-bottom:1px solid rgba(122,144,156,.12);padding:11px 15px;display:flex;justify-content:space-between;align-items:center;gap:28px;font:9px/1.5 var(--mono);letter-spacing:.1em;color:var(--fog)}
.decision-proof-head b{font-weight:400;color:var(--gold)}
.decision-proof-grid{display:grid;grid-template-columns:1fr .8fr 1.15fr;gap:1px;background:rgba(122,144,156,.11)}
.decision-proof-grid>div{background:#030b12;padding:24px;min-height:220px}
.decision-proof-grid small{display:block;font:9px var(--mono);letter-spacing:.13em;color:var(--fog);margin-bottom:20px}
.decision-context code{font:10px/1.8 var(--mono);color:#aab9c0}.decision-context code em{color:#d87570;font-style:normal}
.decision-stop{display:flex;flex-direction:column;justify-content:center;border-top:2px solid rgba(216,98,91,.58)}.decision-stop strong{font:700 24px var(--mono);letter-spacing:.12em;color:#d86b65}.decision-stop p{font:400 17px/1.45 var(--serif);color:#aebdc4;margin-top:16px}
.decision-trace p{font:9px/1.75 var(--mono);color:#97a8b0;padding:5px 0;border-bottom:1px solid rgba(122,144,156,.07)}.decision-trace time{display:inline-block;width:48px;color:var(--fog)}.decision-trace em{color:#d87570;font-style:normal}.decision-trace b{color:#d87570;font-weight:700}

/* Migration evidence: source → rules → output, not three generic cards */
.migration-evidence{margin:72px 0 20px;display:grid;grid-template-columns:1fr .9fr 1fr;border-top:1px solid rgba(122,144,156,.16);border-bottom:1px solid rgba(122,144,156,.13);background:rgba(2,10,17,.54)}
.migration-evidence>section{min-width:0;padding:26px;border-right:1px solid rgba(122,144,156,.12)}.migration-evidence>section:nth-child(3){border-right:0}
.evidence-head{display:flex;justify-content:space-between;gap:14px;margin-bottom:22px;font:9px var(--mono);letter-spacing:.13em;color:var(--fog)}.evidence-head b{font-weight:400;color:#a9bac2}
.migration-evidence pre{overflow:auto;white-space:pre;font:9.5px/1.8 var(--mono);color:#b5c4ca}.migration-evidence code{font-family:var(--mono)}
.rules-evidence{background:rgba(0,229,255,.018)}.rule-line{display:grid;grid-template-columns:minmax(0,1fr) 20px minmax(0,1fr);gap:8px;align-items:center;padding:9px 0;border-bottom:1px solid rgba(122,144,156,.08);font:9px var(--mono);color:#a9bac2}.rule-line i{font-style:normal;color:var(--cyan);text-align:center}.rule-line code:last-child{color:#d4be82}
.quality-check{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:10px 28px;padding:14px 26px;border-top:1px solid rgba(122,144,156,.12);font:9px/1.5 var(--mono);letter-spacing:.1em}.quality-check span{color:var(--cyan)}.quality-check b{font-weight:400;color:var(--muted)}

/* Mind Museum: atmosphere + frontend architecture */
.museum-system{margin:72px 0 24px;padding:38px 0;border-top:1px solid rgba(122,144,156,.14);border-bottom:1px solid rgba(122,144,156,.14);display:grid;grid-template-columns:150px 1fr .9fr;gap:48px;align-items:center}
.museum-sigil{height:150px;display:grid;place-items:center;position:relative;isolation:isolate}.museum-sigil::after{content:"";position:absolute;width:78px;height:78px;border-radius:50%;background:radial-gradient(circle,rgba(0,229,255,.055),transparent 68%);filter:blur(8px);z-index:-1}.museum-sigil svg{width:132px;height:132px;overflow:visible}.sigil-ring{fill:none;stroke:rgba(121,184,198,.22);stroke-width:.85}.sigil-arc{fill:none;stroke:rgba(0,229,255,.34);stroke-width:1.1;stroke-linecap:round;stroke-dasharray:1 5}.sigil-arc-b{stroke:rgba(201,168,76,.23)}.sigil-node{fill:#8feaf3;opacity:.68}.sigil-node-b{fill:#c9a84c;opacity:.48}.sigil-crystal{transform-origin:60px 60px;animation:mmFloat 7s ease-in-out infinite}.sigil-outline{fill:none;stroke:rgba(193,229,236,.52);stroke-width:.72;stroke-linejoin:round}.sigil-seam{fill:none;stroke:rgba(188,225,232,.34);stroke-width:.62;stroke-linecap:round;stroke-linejoin:round}.museum-sigil::before{content:"";position:absolute;width:6px;height:1px;background:rgba(0,229,255,.35);box-shadow:120px 0 0 rgba(0,229,255,.18)}@keyframes mmFloat{0%,100%{transform:translateY(0) rotate(-1deg)}50%{transform:translateY(-3px) rotate(1deg)}}
.museum-system .museum-copy small{font-size:9px}.museum-system .museum-copy strong{font-size:clamp(34px,4vw,56px)}
.museum-stack{border-top:1px solid rgba(122,144,156,.13)}.museum-stack span{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:11px 0;border-bottom:1px solid rgba(122,144,156,.09)}.museum-stack b,.museum-stack small{font:9px/1.5 var(--mono);letter-spacing:.08em}.museum-stack b{color:#b5c5cc}.museum-stack small{color:var(--muted)}
.museum-crops{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin-top:22px}.museum-crops figure{height:230px;border:1px solid rgba(122,144,156,.14);overflow:hidden;position:relative;background:#020a11}.museum-crops img{width:100%;height:100%;object-fit:cover;display:block;filter:saturate(.9)}.museum-crops .crop-title{object-position:50% 20%}.museum-crops .crop-crystal{object-position:50% 64%;transform:scale(1.45)}.museum-crops .crop-hud{object-position:94% 50%;transform:scale(1.25)}.museum-crops figcaption{position:absolute;left:10px;bottom:9px;padding:5px 7px;background:rgba(0,5,12,.75);font:8px var(--mono);letter-spacing:.1em;color:#9fb1b9}

@media(max-width:980px){
  .capability-head{grid-template-columns:1fr;gap:22px}.decision-proof-grid{grid-template-columns:1fr 1fr}.decision-trace{grid-column:1/-1}.museum-system{grid-template-columns:110px 1fr}.museum-stack{grid-column:1/-1}.migration-evidence{grid-template-columns:1fr}.migration-evidence>section{border-right:0;border-bottom:1px solid rgba(122,144,156,.12)}.migration-evidence>section:nth-child(3){border-bottom:0}.quality-check{grid-column:auto}
}
@media(max-width:680px){
  .hero{min-height:auto}.hero-grid{margin:8vh 0 5vh}.capability-index{font-size:9px;margin-top:24px}.mobile-work-index{display:grid;margin:18px 0 34px;border-top:1px solid rgba(122,144,156,.15)}.mobile-work-index a{display:grid;grid-template-columns:34px 1fr auto;gap:10px;align-items:center;padding:12px 0;border-bottom:1px solid rgba(122,144,156,.11);text-decoration:none;font:9px var(--mono);letter-spacing:.06em}.mobile-work-index b{color:var(--cyan);font-weight:400}.mobile-work-index span{color:#c1ced4}.mobile-work-index small{font:8px var(--mono);color:var(--fog);letter-spacing:.08em}.downlink{display:none}
  .capability-map{padding:72px 0}.capability-head h2{font-size:40px}.capability-rows>div{grid-template-columns:1fr;gap:4px;padding:13px 0;font-size:9px}.capability-note{font-size:17px}
  .desktop-proof{display:none}.mobile-proof-frame{display:block}.olympus-static{min-height:245px;padding:24px}.olympus-static strong{font-size:32px}
  .decision-proof{margin-top:52px}.decision-proof-head{display:grid;font-size:8.5px}.decision-proof-grid{grid-template-columns:1fr}.decision-trace{grid-column:auto}.decision-proof-grid>div{min-height:0;padding:20px}.decision-context code{font-size:9px}.decision-stop strong{font-size:20px}
  .migration-evidence{margin-top:52px}.migration-evidence>section{padding:20px}.migration-evidence pre{font-size:8.8px}.rule-line{font-size:8.5px}.quality-check{padding:14px 20px;font-size:8.5px}
  .reporting-static img{min-height:280px;object-fit:cover;object-position:top}
  .museum-system{grid-template-columns:74px 1fr;gap:20px;margin-top:52px;padding:28px 0}.museum-sigil{height:100px}.museum-sigil svg{width:92px;height:92px}.museum-sigil::after{width:58px;height:58px}.museum-system .museum-copy strong{font-size:38px;margin:10px 0 14px}.museum-system .museum-copy p{font-size:17px}.museum-stack{grid-column:1/-1}.museum-stack span{grid-template-columns:1fr 1.2fr}.museum-crops{grid-template-columns:1fr;gap:8px}.museum-crops figure{height:190px}
  .case-lede{padding-left:0}.footer{font-size:8px}
}