:root{--bg:#040a0e;--bg2:#071218;--panel:#09171e;--line:rgba(145,207,220,.16);--line2:rgba(145,207,220,.29);--text:#edf6f7;--muted:#81949b;--cyan:#4edff5;--blue:#3478f6;--green:#79d88c;--mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;--sans:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;--shell:min(1220px,calc(100% - 64px))}
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.site-header{position:fixed;z-index:50;inset:0 0 auto;height:72px;border-bottom:1px solid transparent;transition:.3s}.site-header.scrolled{background:rgba(4,10,14,.88);border-color:var(--line);backdrop-filter:blur(18px)}.site-header .shell{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:14px}.brand img{width:116px;height:46px;object-fit:contain}.brand i{width:1px;height:20px;background:var(--line2)}.brand small{font:10px var(--mono);letter-spacing:.16em;text-transform:uppercase;color:#8a9da4}.site-nav{display:flex;align-items:center;gap:25px;color:#9fb0b6;font-size:11px}.site-nav a{transition:color .2s}.site-nav a:hover,.site-nav a.active{color:#fff}.site-nav .access{padding:9px 14px;border:1px solid rgba(78,223,245,.34);border-radius:99px;color:var(--cyan)}.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line2);border-radius:50%;background:rgba(5,13,18,.7)}
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.editorial-section{position:relative;padding:140px 0;border-bottom:1px solid var(--line)}.section-head{display:grid;grid-template-columns:210px 1fr;align-items:start}.section-head .section-index{margin-top:12px}.section-head h2{max-width:900px;margin:0;font-size:clamp(44px,6vw,78px);font-weight:370;line-height:.98;letter-spacing:-.055em}.section-head h2 span{color:#758990}.section-intro{grid-column:2;max-width:660px;margin:26px 0 0;color:var(--muted);font-size:14px;line-height:1.8}.editorial-image{position:relative;height:min(64vw,680px);margin:78px 0;overflow:hidden;border:1px solid var(--line);clip-path:inset(var(--reveal-inset,0) 0);opacity:var(--reveal-opacity,1)}.editorial-image img{width:100%;height:122%;object-fit:cover;transform:translate3d(var(--image-x,0),calc(-9% + var(--image-y,0px)),0) scale(1.03);filter:saturate(.76) contrast(1.08) brightness(.72);will-change:transform}.editorial-image:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,9,13,.7),transparent 55%),linear-gradient(0deg,rgba(3,9,13,.9),transparent 52%)}.editorial-image figcaption{position:absolute;z-index:2;left:34px;bottom:30px;display:grid;gap:8px;transform:translateY(var(--caption-y,0))}.editorial-image figcaption span,.editorial-image figcaption small{font:10px var(--mono);letter-spacing:.15em;color:var(--green)}.editorial-image figcaption strong{font-size:clamp(28px,4vw,56px);font-weight:360;letter-spacing:-.045em}.editorial-image figcaption small{color:#91a4ab}.editorial-image.pinned{position:sticky;top:88px;z-index:2}
.chapter-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:80px;border-block:1px solid var(--line)}.chapter{min-height:310px;padding:30px 24px;border-right:1px solid var(--line);background:linear-gradient(180deg,rgba(9,23,30,.62),transparent);transition:.3s}.chapter:last-child{border-right:0}.chapter:hover{background:rgba(78,223,245,.035)}.chapter b,.case-number{font:10px var(--mono);letter-spacing:.15em;color:var(--cyan)}.chapter h3{margin:48px 0 14px;font-size:22px;font-weight:420}.chapter p{color:var(--muted);font-size:12px;line-height:1.7}.tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:24px}.tags span{padding:7px 9px;border:1px solid var(--line);font:10px var(--mono);letter-spacing:.08em;color:#82969d}.architecture{display:grid;grid-template-columns:210px 1fr;margin-top:80px}.architecture-flow{grid-column:2;display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line)}.architecture-flow article{position:relative;min-height:220px;padding:24px 18px;border-right:1px solid var(--line)}.architecture-flow article:last-child{border:0}.architecture-flow b{font:10px var(--mono);color:var(--green)}.architecture-flow h3{margin:54px 0 10px;font-size:16px}.architecture-flow p{color:var(--muted);font-size:11px}.architecture-flow article:not(:last-child):after{content:"→";position:absolute;z-index:2;right:-7px;top:50%;color:var(--cyan);background:var(--bg);font:12px var(--mono)}
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.statement{padding:clamp(50px,8vw,100px);border:1px solid var(--line2);background:radial-gradient(circle at 82% 10%,rgba(78,223,245,.1),transparent 34%),var(--panel);text-align:center}.statement h2{max-width:980px;margin:20px auto;font-size:clamp(38px,5vw,70px);font-weight:370;line-height:1;letter-spacing:-.055em}.statement p{max-width:680px;margin:0 auto;color:var(--muted);line-height:1.8}.statement .hero-actions{justify-content:center}
.site-footer{min-height:110px;padding:25px max(32px,calc((100% - 1220px)/2));display:grid;grid-template-columns:160px 1fr auto;gap:30px;align-items:center;border-top:1px solid var(--line);color:#687d85}.site-footer img{width:120px}.site-footer p{font-size:10px;line-height:1.5}.site-footer nav{display:flex;gap:20px;font-size:10px}.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .9s cubic-bezier(.2,.8,.2,1)}.reveal.visible{opacity:1;transform:none}
@media(max-width:980px){:root{--shell:min(100% - 40px,760px)}.site-header .shell{width:calc(100% - 40px)}.nav-toggle{display:block}.site-nav{position:fixed;top:74px;left:12px;right:12px;padding:12px;display:flex;flex-direction:column;align-items:stretch;gap:3px;border:1px solid var(--line);background:rgba(5,13,18,.97);visibility:hidden;opacity:0;transform:translateY(-10px);transition:.2s}.site-nav.open{visibility:visible;opacity:1;transform:none}.site-nav a{padding:14px}.site-nav .access{text-align:center}.section-head{grid-template-columns:1fr}.section-intro{grid-column:1}.chapter-grid{grid-template-columns:1fr 1fr}.chapter:nth-child(2){border-right:0}.chapter:nth-child(-n+2){border-bottom:1px solid var(--line)}.architecture{grid-template-columns:1fr}.architecture-flow{grid-column:1}.case{grid-template-columns:60px 1fr}.case p{grid-column:2}.site-footer{grid-template-columns:140px 1fr}.site-footer nav{grid-column:1/3}}
@media(max-width:640px){:root{--shell:calc(100% - 32px)}.brand img{width:102px}.brand small{font-size:10px}.editorial-hero{min-height:820px}.hero-content{padding:130px 0 60px}h1{font-size:67px}.hero-copy{font-size:14px}.hero-readout{display:none}.editorial-section{padding:90px 0}.section-head h2{font-size:43px}.editorial-image{height:470px;margin:55px 0}.editorial-image figcaption{left:20px;bottom:22px}.editorial-image.pinned{top:74px}.chapter-grid,.architecture-flow,.deployment{grid-template-columns:1fr}.chapter{min-height:220px;border-right:0;border-bottom:1px solid var(--line)}.architecture-flow article{min-height:160px;border-right:0;border-bottom:1px solid var(--line)}.architecture-flow article:not(:last-child):after{content:"↓";top:auto;right:24px;bottom:-9px}.case{grid-template-columns:1fr;gap:14px}.case p{grid-column:1}.deployment article{border-right:0;border-bottom:0}.site-footer{grid-template-columns:1fr;padding-inline:20px}.site-footer nav{grid-column:1;flex-direction:column}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.hero-media,.editorial-image,.editorial-image img,.editorial-image figcaption{transform:none!important}.editorial-image.pinned{position:relative;top:auto}.reveal{opacity:1;transform:none;transition:none}}
.site-header{height:78px}.site-header .shell{width:min(1440px,92vw);max-width:none}.brand{gap:18px}.brand img{width:148px;height:58px}.brand i{height:28px}.brand small{font-size:11px}.site-nav{gap:28px;font-size:13px}.site-nav .access{padding:11px 18px}
@media(max-width:1100px){.site-nav{gap:17px;font-size:11px}.brand small,.brand i{display:none}}
@media(max-width:900px){.site-header{height:66px}.site-header .shell{width:calc(100vw - 36px)}.brand img{width:116px;height:48px}.site-nav{top:70px;font-size:13px}}
html{scrollbar-color:#79d88c #02080c;scrollbar-width:thin}*::-webkit-scrollbar{width:12px;height:12px}*::-webkit-scrollbar-track{background:#02080c}*::-webkit-scrollbar-thumb{border:3px solid #02080c;border-radius:999px;background:linear-gradient(180deg,#4edff5,#79d88c);box-shadow:0 0 14px rgba(121,216,140,.4)}*::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,#79d88c,#4edff5)}.case:first-child{background:linear-gradient(90deg,rgba(121,216,140,.08),transparent)}.case:first-child .case-number{color:var(--green)}

/* RY2Core technology architecture: verifiable stack + partner role. */
.technology-stack-section{overflow:hidden;background:radial-gradient(circle at 82% 16%,rgba(52,120,246,.14),transparent 28%),radial-gradient(circle at 14% 76%,rgba(121,216,140,.1),transparent 24%),#061017}.stack-axis{display:flex;align-items:center;margin:75px 0 34px;padding:18px 22px;border:1px solid var(--line);background:rgba(4,12,17,.7)}.stack-axis span{display:flex;align-items:center;gap:9px;color:#81969d;font:10px var(--mono);letter-spacing:.13em}.stack-axis span b{color:var(--cyan);font-size:7px}.stack-axis i{height:1px;flex:1;margin:0 14px;background:linear-gradient(90deg,rgba(78,223,245,.2),rgba(78,223,245,.65),rgba(121,216,140,.45))}.stack-axis .axis-human{color:var(--green)}.stack-axis .axis-human b{color:var(--green)}.stack-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}.stack-grid article{position:relative;min-height:255px;padding:28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(5,15,21,.83);transition:background .3s,border-color .3s,transform .35s}.stack-grid article:hover{z-index:2;transform:translateY(-6px);border-color:rgba(78,223,245,.42);background:#0a1d25}.stack-grid article:before{content:"";position:absolute;right:24px;top:24px;width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 16px var(--cyan)}.stack-grid small{color:var(--cyan);font:10px var(--mono);letter-spacing:.14em}.stack-grid h3{margin:54px 0 14px;font-size:22px;font-weight:410;letter-spacing:-.025em}.stack-grid p{margin:0;color:#879aa1;font:11px/1.7 var(--mono)}.stack-grid article>div{display:flex;flex-wrap:wrap;gap:6px;margin-top:24px}.stack-grid article>div span{padding:6px 8px;border:1px solid rgba(145,207,220,.17);color:#769098;font:7px var(--mono);letter-spacing:.08em;text-transform:uppercase}.stack-grid .stack-human{background:linear-gradient(140deg,rgba(121,216,140,.16),rgba(5,15,21,.92));box-shadow:inset 3px 0 var(--green)}.stack-grid .stack-human:before{background:var(--green);box-shadow:0 0 18px var(--green)}.stack-grid .stack-human small,.stack-grid .stack-human article>div span{color:var(--green)}.technology-partners{display:grid;grid-template-columns:1.2fr .9fr .9fr;margin-top:60px;border:1px solid rgba(121,216,140,.25);background:linear-gradient(120deg,rgba(12,42,34,.72),rgba(4,13,18,.94))}.technology-partners>*{min-height:260px;padding:30px;border-right:1px solid rgba(145,207,220,.15)}.technology-partners>*:last-child{border-right:0}.technology-partners header{display:flex;flex-direction:column;justify-content:space-between}.technology-partners header small{color:var(--green);font:10px var(--mono);letter-spacing:.14em}.technology-partners header h3{margin:35px 0 0;font-size:clamp(24px,2.5vw,38px);font-weight:380;line-height:1.12}.technology-partners>a{display:flex;flex-direction:column;transition:background .3s}.technology-partners>a:hover{background:rgba(121,216,140,.06)}.technology-partners b{margin:auto 0 16px;font-size:clamp(30px,3.2vw,48px);letter-spacing:-.05em}.technology-partners>a:first-of-type b{color:#72e5a0}.technology-partners>a:last-of-type b{color:#8ec4ff}.technology-partners span{color:#879aa1;font-size:12px;line-height:1.6}.technology-partners i{margin-top:24px;color:var(--cyan);font:10px var(--mono);font-style:normal;letter-spacing:.12em}
@media(max-width:980px){.stack-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.technology-partners{grid-template-columns:1fr 1fr}.technology-partners header{grid-column:1/3;min-height:210px;border-right:0;border-bottom:1px solid rgba(145,207,220,.15)}}
@media(max-width:640px){.stack-axis{overflow-x:auto;gap:10px;padding:15px}.stack-axis span{white-space:nowrap}.stack-axis i{min-width:35px;margin:0 4px}.stack-grid{grid-template-columns:1fr}.stack-grid article{min-height:220px}.technology-partners{grid-template-columns:1fr}.technology-partners header{grid-column:auto}.technology-partners>*{min-height:220px;border-right:0;border-bottom:1px solid rgba(145,207,220,.15)}.technology-partners>*:last-child{border-bottom:0}}
.editorial-hero{min-height:82vh}.hero-content{transform:translateY(var(--hero-copy-y,0));will-change:transform}.editorial-section{padding:95px 0}.section-head,.statement{transform:translateY(var(--copy-shift,0));will-change:transform}.editorial-image{height:min(62vh,610px);margin:58px 0}.chapter{min-height:235px}.case{padding:27px 0}.statement{padding:60px 0}.site-footer{min-height:92px}
@media(max-width:900px){.editorial-hero{min-height:720px}.editorial-section{padding:72px 0}.section-head,.statement{transform:translateY(calc(var(--copy-shift,0)*.45))}}
@media(prefers-reduced-motion:reduce){.hero-content,.section-head,.statement{transform:none!important}}
.stack-grid .stack-human>div span{color:var(--green)}
.stack-axis .axis-decision{color:var(--green)}.stack-axis .axis-decision b{color:var(--green)}.stack-grid .stack-governance{background:linear-gradient(140deg,rgba(121,216,140,.16),rgba(5,15,21,.92));box-shadow:inset 3px 0 var(--green)}.stack-grid .stack-governance:before{background:var(--green);box-shadow:0 0 18px var(--green)}.stack-grid .stack-governance small,.stack-grid .stack-governance>div span{color:var(--green)}

/* Electric scroll chroma + active-page signal. */
:root{--scroll-chroma-a:#27dcff;--scroll-chroma-b:#346cff}html{scrollbar-color:var(--scroll-chroma-a) #02080c}*::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--scroll-chroma-a),var(--scroll-chroma-b));box-shadow:0 0 16px color-mix(in srgb,var(--scroll-chroma-a) 55%,transparent)}*::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,var(--scroll-chroma-b),var(--scroll-chroma-a))}.site-nav a:not(.access){position:relative}.site-nav a:not(.access):after{content:"";position:absolute;left:0;right:0;bottom:-10px;height:1px;background:linear-gradient(90deg,#27dcff,#3d78ff);box-shadow:0 0 10px rgba(39,220,255,.48);transform:scaleX(0);transform-origin:left;transition:transform .28s cubic-bezier(.2,.8,.2,1)}.site-nav a.active:not(.access):after,.site-nav a[aria-current=page]:not(.access):after{transform:scaleX(1)}@media(max-width:900px){.site-nav a:not(.access):after{display:none}}

/* Solutions: controlled visual depth without a sticky layer covering the cycle. */
.field-atlas-section~.editorial-section .editorial-image.pinned{position:relative;top:auto;z-index:1;height:min(58vw,620px);margin:58px 0 24px;border-color:rgba(78,223,245,.22);box-shadow:0 30px 80px rgba(0,0,0,.22)}
.field-atlas-section~.editorial-section .editorial-image.pinned:before{content:"";position:absolute;z-index:2;inset:0;pointer-events:none;background:linear-gradient(90deg,transparent calc(var(--parallax-progress,.5)*100% - 12%),rgba(78,223,245,.2) calc(var(--parallax-progress,.5)*100%),transparent calc(var(--parallax-progress,.5)*100% + 12%));mix-blend-mode:screen}
.field-atlas-section~.editorial-section .editorial-image.pinned+.chapter-grid{position:relative;z-index:3;margin-top:0;border-top:1px solid rgba(78,223,245,.25);background:#061017}
.field-atlas-section~.editorial-section .editorial-image.pinned+.chapter-grid .chapter{position:relative;min-height:245px;background:linear-gradient(180deg,rgba(9,27,35,.92),#061017)}
.field-atlas-section~.editorial-section .editorial-image.pinned+.chapter-grid .chapter:before{content:"";position:absolute;left:0;right:0;top:-1px;height:2px;background:linear-gradient(90deg,var(--cyan),var(--green));transform:scaleX(.24);transform-origin:left;opacity:.5;transition:transform .45s ease,opacity .3s}
.field-atlas-section~.editorial-section .editorial-image.pinned+.chapter-grid .chapter:hover:before{transform:scaleX(1);opacity:1}
@media(max-width:640px){.field-atlas-section~.editorial-section .editorial-image.pinned{height:420px;margin-bottom:0}.field-atlas-section~.editorial-section .editorial-image.pinned+.chapter-grid .chapter{min-height:190px}}

/* Shared RY2Core editorial grid: navigation, content and footer use one axis. */
:root{--editorial-grid:min(1440px,92vw);--editorial-gutter:max(4vw,calc((100vw - 1440px)/2));--shell:var(--editorial-grid)}
.hero-readout{right:var(--editorial-gutter)}
.site-footer{padding-inline:var(--editorial-gutter)}
@media(max-width:900px){:root{--editorial-grid:calc(100vw - 36px);--editorial-gutter:18px;--shell:var(--editorial-grid)}.hero-readout{right:var(--editorial-gutter)}.site-footer{padding-inline:var(--editorial-gutter)}}