:root{--bg:#071014;--deep:#040a0d;--panel:#0b171c;--line:rgba(195,228,235,.13);--line2:rgba(195,228,235,.23);--text:#eef5f5;--muted:#91a4aa;--quiet:#60757c;--cyan:#49d3d8;--lime:#c8ed7c;--gold:#f0bd4f;--shell:1220px;--sans:Inter,Avenir Next,Avenir,Helvetica Neue,Arial,sans-serif;--mono:SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px;background:var(--bg)}body{margin:0;min-width:320px;overflow-x:clip;background:var(--bg);color:var(--text);font-family:var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}.shell{width:min(calc(100% - 48px),var(--shell));margin-inline:auto}.skip-link{position:fixed;left:14px;top:10px;z-index:300;transform:translateY(-160%);padding:10px 14px;border-radius:7px;background:var(--lime);color:#071014;font-weight:800}.skip-link:focus{transform:none}.reading-progress{position:fixed;z-index:250;inset:0 0 auto;height:2px;pointer-events:none}.reading-progress span{display:block;width:0;height:100%;background:linear-gradient(90deg,var(--cyan),var(--lime))}
.site-header{position:sticky;top:0;z-index:100;border-bottom:1px solid var(--line);background:rgba(7,16,20,.88);backdrop-filter:blur(16px)}.header-inner{min-height:70px;display:flex;align-items:center;justify-content:space-between;gap:24px}.site-name{display:flex;align-items:center;gap:11px;font:700 10px/1.28 var(--mono);letter-spacing:.12em;text-transform:uppercase}.site-name i{width:8px;height:8px;border:1px solid var(--cyan);border-radius:50%;box-shadow:0 0 14px rgba(73,211,216,.75)}.site-name b{color:var(--cyan)}.header-market{padding:10px 15px;border:1px solid var(--line2);border-radius:999px;color:var(--lime);font:700 10px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase}.header-market:hover,.header-market:focus-visible{background:rgba(200,237,124,.08);outline:none}
.hero{position:relative;isolation:isolate;overflow:hidden;padding:84px 0 76px;border-bottom:1px solid var(--line);background:radial-gradient(circle at 75% 15%,rgba(73,211,216,.09),transparent 30rem),var(--deep)}.hero-grid{position:absolute;z-index:-1;inset:0;background-image:linear-gradient(rgba(166,217,222,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(166,217,222,.045) 1px,transparent 1px);background-size:54px 54px;mask-image:linear-gradient(to bottom,#000,transparent 94%)}.hero-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(360px,.8fr);gap:clamp(50px,8vw,110px);align-items:center}.kicker,.chapter{margin:0 0 18px;color:var(--cyan);font:700 10px/1.3 var(--mono);letter-spacing:.16em;text-transform:uppercase}.hero h1{max-width:800px;margin:0;font-size:clamp(48px,6.5vw,80px);line-height:.98;letter-spacing:-.055em;text-wrap:balance}.hero-text{max-width:700px;margin:27px 0 0;color:var(--muted);font-size:18px;line-height:1.7}
.hero-engine{overflow:hidden;border:1px solid var(--line2);border-radius:16px;background:linear-gradient(145deg,rgba(14,29,35,.9),rgba(6,15,18,.97));box-shadow:0 28px 70px rgba(0,0,0,.32)}.engine-status{height:46px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;border-bottom:1px solid var(--line);color:var(--quiet);font:700 8px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase}.engine-status span{display:flex;align-items:center;gap:8px;color:var(--muted)}.engine-status i{width:7px;height:7px;background:var(--lime);border-radius:50%;box-shadow:0 0 12px rgba(200,237,124,.75);animation:pulse 2s ease-in-out infinite}.engine-core{position:relative;height:230px;display:grid;place-items:center;overflow:hidden;background-image:linear-gradient(rgba(195,228,235,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(195,228,235,.05) 1px,transparent 1px);background-size:32px 32px}.engine-node{position:relative;z-index:3;width:118px;height:118px;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:6px;border:1px solid var(--cyan);border-radius:50%;background:#091419;box-shadow:0 0 45px rgba(73,211,216,.13);font:700 9px/1 var(--mono);letter-spacing:.09em}.engine-node small{color:var(--lime)}.orbit{position:absolute;border:1px solid rgba(73,211,216,.22);border-radius:50%;animation:orbit 12s linear infinite}.orbit:after{content:"";position:absolute;top:50%;left:-4px;width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}.orbit-a{width:170px;height:170px}.orbit-b{width:210px;height:210px;animation-direction:reverse;animation-duration:17s}.orbit-b:after{left:auto;right:-4px;background:var(--lime);box-shadow:0 0 12px var(--lime)}.data-dot{position:absolute;width:4px;height:4px;border-radius:50%;background:var(--cyan);box-shadow:0 0 8px var(--cyan);animation:drift 4s ease-in-out infinite}.d1{left:12%;top:24%}.d2{right:15%;top:32%;animation-delay:-1s}.d3{left:21%;bottom:18%;animation-delay:-2s}.d4{right:25%;bottom:14%;animation-delay:-3s}.engine-flow{height:55px;display:flex;align-items:center;justify-content:center;gap:10px;border-top:1px solid var(--line);color:var(--muted);font:700 8px/1 var(--mono);letter-spacing:.1em}.engine-flow i{color:var(--cyan);font-style:normal}
.guide-shell{padding:0 0 110px}.tab-scroller{position:sticky;top:70px;z-index:80;margin-bottom:58px;overflow-x:auto;scrollbar-width:none;background:rgba(7,16,20,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}.tab-scroller::-webkit-scrollbar{display:none}.tabs{min-width:max-content;display:flex}.tabs button{min-height:66px;padding:0 25px;border:0;border-right:1px solid var(--line);border-bottom:2px solid transparent;background:transparent;color:var(--muted);cursor:pointer;font:700 11px/1 var(--mono);letter-spacing:.02em}.tabs button:first-child{border-left:1px solid var(--line)}.tabs button span{margin-right:9px;color:var(--quiet);font-size:8px}.tabs button:hover{color:var(--text);background:rgba(73,211,216,.035)}.tabs button[aria-selected=true]{color:var(--text);border-bottom-color:var(--lime);background:rgba(200,237,124,.045)}.tabs button[aria-selected=true] span{color:var(--lime)}.tabs button:focus-visible{position:relative;z-index:2;outline:2px solid var(--cyan);outline-offset:-3px}
.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:clamp(50px,7vw,90px);align-items:start}.panels{min-width:0}.topic-panel{min-width:0;animation:panelIn .4s ease both}.topic-panel[hidden]{display:none}.topic-header{padding-bottom:42px;border-bottom:1px solid var(--line)}.topic-header h2{max-width:930px;margin:0;font-size:clamp(38px,5vw,62px);line-height:1.03;letter-spacing:-.045em;text-wrap:balance}.topic-lede{max-width:850px;margin:25px 0 0;color:var(--muted);font-size:18px;line-height:1.75}.prose-block{padding:48px 0;border-bottom:1px solid var(--line)}.prose-block h3{margin:0 0 18px;font-size:26px;letter-spacing:-.025em}.prose-block p{max-width:78ch;margin:0 0 17px;color:var(--muted);font-size:16px;line-height:1.8}.prose-block p:last-child{margin-bottom:0}.two-column-copy{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:45px}.system-map{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:48px;border-top:1px solid var(--line);border-left:1px solid var(--line)}.system-map>div{min-width:0;min-height:210px;padding:28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:linear-gradient(145deg,rgba(14,29,35,.45),rgba(8,18,22,.68));transition:background .25s ease,transform .25s ease}.system-map>div:hover{position:relative;z-index:2;transform:translateY(-3px);background:rgba(73,211,216,.07)}.system-map span{color:var(--cyan);font:700 9px/1 var(--mono)}.system-map h3{margin:42px 0 12px;font-size:20px}.system-map p{margin:0;color:var(--muted);font-size:13px;line-height:1.65}
.software-rail{position:sticky;top:160px;display:grid;gap:12px}.rail-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:3px;font:700 9px/1.3 var(--mono);letter-spacing:.08em;text-transform:uppercase}.rail-heading small{color:var(--quiet);font-size:8px}.product-card{position:relative;overflow:hidden;min-width:0;display:grid;grid-template-columns:48px minmax(0,1fr);gap:15px;padding:20px;border:1px solid var(--line2);border-radius:13px;background:linear-gradient(145deg,rgba(14,29,35,.92),rgba(6,15,18,.95));transition:transform .22s ease,border-color .22s ease}.product-card:after{content:"";position:absolute;inset:auto -25% -65% 30%;height:120px;border-radius:50%;filter:blur(28px);opacity:.12}.product-card.gold:after{background:var(--gold)}.product-card.blue:after{background:var(--cyan)}.product-card:hover,.product-card:focus-visible{transform:translateY(-3px);outline:none}.product-card.gold:hover,.product-card.gold:focus-visible{border-color:rgba(240,189,79,.5)}.product-card.blue:hover,.product-card.blue:focus-visible{border-color:rgba(73,211,216,.5)}.product-mark{position:relative;z-index:1;width:48px;height:48px;display:grid;place-items:center;border:1px solid var(--line2);border-radius:10px;font:800 11px/1 var(--mono)}.gold .product-mark{color:var(--gold)}.blue .product-mark{color:var(--cyan)}.product-card>span:last-child{position:relative;z-index:1;min-width:0;display:grid;gap:6px}.product-card small{color:var(--quiet);font:700 8px/1 var(--mono);letter-spacing:.08em}.product-card strong{font-size:17px;letter-spacing:-.02em}.product-card em{color:var(--muted);font:normal 700 8px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase}
.site-footer{padding:34px 0;border-top:1px solid var(--line);background:var(--deep)}.site-footer>div{display:flex;align-items:center;justify-content:space-between;gap:24px;color:var(--quiet);font:700 9px/1.4 var(--mono);letter-spacing:.07em;text-transform:uppercase}.site-footer a{color:var(--muted)}
@keyframes pulse{50%{opacity:.38;box-shadow:0 0 3px rgba(200,237,124,.3)}}@keyframes orbit{to{transform:rotate(360deg)}}@keyframes drift{50%{transform:translate(12px,-9px);opacity:.35}}@keyframes panelIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@media(max-width:960px){.hero-layout{grid-template-columns:1fr}.hero-engine{width:min(100%,600px)}.content-grid{grid-template-columns:1fr}.software-rail{position:static;top:auto;grid-template-columns:repeat(2,minmax(0,1fr));order:-1;margin-bottom:5px}.rail-heading{grid-column:1/-1}.system-map{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:680px){.shell{width:min(calc(100% - 32px),var(--shell))}.header-inner{min-height:62px}.header-market{padding:9px 11px;font-size:8px}.hero{padding:62px 0 58px}.hero h1{font-size:clamp(42px,13vw,60px)}.hero-text{font-size:16px}.hero-engine{display:none}.tab-scroller{top:62px;margin-bottom:38px;margin-inline:-16px;padding-left:16px}.tabs button{min-height:58px;padding:0 17px;font-size:9px}.content-grid{gap:35px}.software-rail{grid-template-columns:1fr}.topic-header h2{font-size:clamp(36px,11vw,50px)}.topic-lede{font-size:16px}.prose-block{padding:38px 0}.prose-block p{font-size:15px}.two-column-copy{grid-template-columns:1fr;gap:34px}.system-map{grid-template-columns:1fr}.system-map>div{min-height:180px}.site-footer>div{align-items:flex-start;flex-direction:column}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}
.prose-block em{color:var(--text)}
.insight-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:28px}.insight-grid article{min-width:0;padding:24px;border:1px solid var(--line);border-radius:12px;background:rgba(14,29,35,.45)}.insight-grid article>span,.dimension-grid article>span{color:var(--cyan);font:700 8px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase}.insight-grid h4{margin:26px 0 10px;font-size:17px;line-height:1.25}.insight-grid p{margin:0;color:var(--muted);font-size:13px;line-height:1.65}
.formula-card{margin:28px 0;padding:28px;border:1px solid rgba(200,237,124,.28);border-radius:14px;background:rgba(200,237,124,.045)}.formula-card>span{display:block;margin-bottom:20px;color:var(--lime);font:700 9px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase}.formula-card strong{display:block;color:var(--text);font:500 clamp(29px,5vw,48px)/1.2 var(--mono);letter-spacing:-.05em}.formula-card p{margin:20px 0 0;font-size:13px}
.data-table-wrap{max-width:100%;margin:30px 0;overflow-x:auto;border:1px solid var(--line2);border-radius:12px;scrollbar-color:var(--quiet) var(--deep)}.data-table-wrap:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}table{width:100%;min-width:650px;border-collapse:collapse;background:rgba(8,18,22,.78);font-size:13px}caption{padding:14px 18px;border-bottom:1px solid var(--line);color:var(--quiet);font:700 8px/1.3 var(--mono);letter-spacing:.09em;text-align:left;text-transform:uppercase}th,td{padding:15px 18px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th:last-child,td:last-child{border-right:0}tbody tr:last-child td{border-bottom:0}th{color:var(--text);font:700 9px/1.3 var(--mono);letter-spacing:.06em;text-transform:uppercase}td{color:var(--muted);line-height:1.55}
.dimension-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:48px;border-top:1px solid var(--line);border-left:1px solid var(--line)}.dimension-grid article{min-width:0;padding:27px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:linear-gradient(145deg,rgba(14,29,35,.42),rgba(8,18,22,.67))}.dimension-grid h3{margin:32px 0 11px;font-size:19px}.dimension-grid p{margin:0;color:var(--muted);font-size:13px;line-height:1.65}.dimension-grid.compact{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:28px}.dimension-grid.compact h3{margin-top:22px}
.callout{margin-top:46px;padding:28px 30px;border-left:2px solid var(--lime);background:linear-gradient(90deg,rgba(200,237,124,.075),transparent)}.callout span{color:var(--lime);font:700 9px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase}.callout p{max-width:75ch;margin:15px 0 0;color:var(--text);font-size:16px;line-height:1.72}
.checklist{margin-top:46px;padding:30px;border:1px solid var(--line2);border-radius:14px;background:rgba(14,29,35,.42)}.checklist h3{margin:0 0 24px;font-size:22px}.checklist ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 30px;margin:0;padding:0;list-style:none}.checklist li{position:relative;padding:14px 0 14px 23px;border-top:1px solid var(--line);color:var(--muted);font-size:13px;line-height:1.55}.checklist li:before{content:"";position:absolute;left:0;top:20px;width:7px;height:7px;border:1px solid var(--cyan);border-radius:50%}
.research-flow{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:28px;padding:22px;border:1px solid var(--line);border-radius:12px;background:var(--deep);color:var(--muted);font:700 8px/1.3 var(--mono);letter-spacing:.06em;text-transform:uppercase}.research-flow i{color:var(--cyan);font-style:normal}.process-list{margin:28px 0 0;padding:0;border-top:1px solid var(--line);list-style:none}.process-list li{display:grid;grid-template-columns:42px minmax(0,1fr);gap:18px;padding:24px 0;border-bottom:1px solid var(--line)}.process-list li>span{padding-top:4px;color:var(--cyan);font:700 8px/1 var(--mono)}.process-list h4{margin:0 0 8px;font-size:18px}.process-list p{margin:0;font-size:14px}
.metric-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:28px}.metric-grid article{padding:23px;border:1px solid var(--line);border-radius:10px;background:rgba(14,29,35,.4)}.metric-grid span{color:var(--lime);font:700 9px/1 var(--mono);letter-spacing:.07em;text-transform:uppercase}.metric-grid p{margin:13px 0 0;font-size:13px}
@media(max-width:960px){.system-map,.dimension-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.insight-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:680px){.system-map,.dimension-grid,.dimension-grid.compact,.insight-grid,.metric-grid{grid-template-columns:1fr}.checklist ul{grid-template-columns:1fr}.research-flow{align-items:flex-start;flex-direction:column}.research-flow i{transform:rotate(90deg);align-self:center}}
.method-badge{width:max-content;max-width:100%;padding:5px 7px;border:1px solid var(--line2);border-radius:999px;color:var(--text);font:700 7px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase}.gold .method-badge{border-color:rgba(240,189,79,.28);color:var(--gold)}.blue .method-badge{border-color:rgba(73,211,216,.28);color:var(--cyan)}
.product-mark{overflow:hidden}.product-mark img{width:100%;height:100%;display:block;object-fit:cover;object-position:center;transform:scale(1.85);transform-origin:50% 30%}.product-card.gold .product-mark img{transform-origin:50% 29%}.product-card.blue .product-mark img{transform-origin:50% 32%}
@media(max-width:680px){.product-card{grid-template-columns:56px minmax(0,1fr)}.product-mark{width:56px;height:56px}}
.hero{padding:50px 0 46px}.hero-layout{gap:clamp(38px,6vw,78px)}.hero h1{font-size:clamp(44px,5.5vw,68px)}.hero-text{margin-top:18px;font-size:16px;line-height:1.6}.hero-engine .engine-status{height:38px}.hero-engine .engine-core{height:160px}.hero-engine .engine-node{width:92px;height:92px}.hero-engine .orbit-a{width:132px;height:132px}.hero-engine .orbit-b{width:154px;height:154px}.hero-engine .engine-flow{height:44px}.tab-scroller{margin-bottom:34px}
@media(max-width:680px){.hero{padding:38px 0 34px}.hero h1{font-size:clamp(38px,11vw,50px)}.hero-text{margin-top:15px;font-size:15px;line-height:1.55}.kicker{margin-bottom:12px}.tab-scroller{margin-bottom:28px}}
.content-grid{scroll-margin-top:155px}