:root{--seo-ink:#03090e;--seo-panel:#07141b;--seo-paper:#edf6f7;--seo-muted:#91a4aa;--seo-cyan:#4edff5;--seo-blue:#3478f6;--seo-green:#76db91;--seo-line:rgba(151,207,220,.17);--seo-mono:"SFMono-Regular",Consolas,monospace}body.seo-category{background:var(--seo-ink);color:var(--seo-paper)}.seo-category main{overflow:hidden}.seo-breadcrumb{padding-top:104px;color:#73878e;font:10px var(--seo-mono);letter-spacing:.12em;text-transform:uppercase}.seo-breadcrumb ol{display:flex;gap:10px;align-items:center;margin:0;padding:0;list-style:none}.seo-breadcrumb a:hover{color:var(--seo-cyan)}.seo-category-hero{position:relative;min-height:760px;padding:72px 0 110px;border-bottom:1px solid var(--seo-line);display:grid;align-items:center;background:radial-gradient(circle at 76% 43%,rgba(52,120,246,.19),transparent 34%),linear-gradient(135deg,#03090e 0%,#06131a 62%,#061019 100%)}.seo-category-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(78,223,245,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(78,223,245,.04) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(90deg,transparent 4%,#000 40%,#000 100%);pointer-events:none}.seo-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,.86fr) minmax(540px,1.14fr);gap:6vw;align-items:center}.seo-eyebrow{margin:0 0 28px;color:var(--seo-cyan);font:700 11px var(--seo-mono);letter-spacing:.19em}.seo-category-hero h1{max-width:760px;margin:0;font-size:clamp(58px,6.4vw,105px);font-weight:350;line-height:.9;letter-spacing:-.065em}.seo-category-hero h1 em{display:block;color:transparent;font-style:normal;-webkit-text-stroke:1px #91a4aa}.seo-category-hero .seo-lead{max-width:690px;margin:32px 0 0;color:#b2c1c5;font-size:18px;line-height:1.7}.seo-actions{display:flex;gap:15px;align-items:center;margin-top:34px}.seo-button{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:0 24px;border:1px solid rgba(78,223,245,.42);border-radius:999px;font-size:12px;font-weight:760}.seo-button--primary{border-color:var(--seo-cyan);background:var(--seo-cyan);color:#031016}.seo-button--secondary:hover{color:var(--seo-cyan)}.seo-system{position:relative;min-height:500px;border:1px solid var(--seo-line);background:linear-gradient(145deg,rgba(4,14,21,.8),rgba(11,28,47,.55));box-shadow:0 35px 80px #0008}.seo-system:before,.seo-system:after{content:"";position:absolute;inset:18px;border:1px solid rgba(78,223,245,.07);pointer-events:none}.seo-system:after{inset:50% auto auto 50%;width:340px;height:340px;border-radius:50%;transform:translate(-50%,-50%);box-shadow:0 0 0 45px rgba(52,120,246,.025),0 0 80px rgba(52,120,246,.16)}.seo-system header{position:absolute;z-index:2;top:0;left:0;right:0;display:flex;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--seo-line);color:#71858c;font:700 8px var(--seo-mono);letter-spacing:.16em}.seo-system-core{position:absolute;z-index:3;left:50%;top:50%;width:164px;height:164px;border:1px solid rgba(78,223,245,.7);border-radius:50%;display:grid;place-items:center;transform:translate(-50%,-50%);background:#030b10;box-shadow:0 0 65px rgba(52,120,246,.26)}.seo-system-core:before,.seo-system-core:after{content:"";position:absolute;inset:-20px;border:1px solid rgba(52,120,246,.23);border-radius:50%;animation:seoPulse 3.7s ease-in-out infinite}.seo-system-core:after{inset:-42px;animation-delay:-1.8s}.seo-system-core strong{font:700 13px var(--seo-mono);letter-spacing:.14em;text-align:center}.seo-system-core small{display:block;margin-top:8px;color:var(--seo-cyan);font:8px var(--seo-mono);letter-spacing:.12em}.seo-system-node{position:absolute;z-index:4;width:142px;padding:13px 15px;border:1px solid rgba(151,207,220,.26);background:#051017e8;color:#b8c7cb;font:700 9px var(--seo-mono);letter-spacing:.1em}.seo-system-node:before{content:"";display:inline-block;width:6px;height:6px;margin-right:9px;border-radius:50%;background:var(--seo-cyan);box-shadow:0 0 12px var(--seo-cyan)}.seo-system-node--a{left:6%;top:26%}.seo-system-node--b{right:6%;top:26%}.seo-system-node--c{left:6%;bottom:17%}.seo-system-node--d{right:6%;bottom:17%}.seo-system svg{position:absolute;inset:0;width:100%;height:100%;z-index:2}.seo-system path{fill:none;stroke:url(#seoLine);stroke-width:1.5;stroke-dasharray:6 7;opacity:.8}.seo-system circle{fill:var(--seo-cyan);filter:drop-shadow(0 0 8px var(--seo-cyan))}.seo-system circle.green{fill:var(--seo-green)}@keyframes seoPulse{0%,100%{opacity:.2;transform:scale(.96)}50%{opacity:.8;transform:scale(1.04)}}.seo-section{padding:120px 0;border-bottom:1px solid var(--seo-line)}.seo-section-head{display:grid;grid-template-columns:1.05fr .95fr;gap:10vw;align-items:end}.seo-section-head h2{max-width:780px;margin:0;font-size:clamp(44px,5vw,76px);font-weight:350;line-height:.98;letter-spacing:-.055em}.seo-section-head>p{margin:0;color:var(--seo-muted);font-size:17px}.seo-definition{padding:76px 0;background:linear-gradient(90deg,rgba(78,223,245,.06),transparent 55%)}.seo-definition blockquote{max-width:1180px;margin:0;padding-left:30px;border-left:1px solid var(--seo-cyan);font-size:clamp(28px,3.2vw,48px);font-weight:330;line-height:1.25;letter-spacing:-.035em}.seo-definition strong{color:var(--seo-cyan);font-weight:450}.seo-card-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:70px;border:1px solid var(--seo-line)}.seo-card{min-height:320px;padding:28px;border-right:1px solid var(--seo-line);background:rgba(7,20,27,.45);transition:background .25s,transform .25s}.seo-card:last-child{border-right:0}.seo-card:hover{background:rgba(17,43,56,.72);transform:translateY(-4px)}.seo-card span{color:var(--seo-cyan);font:700 18px var(--seo-mono)}.seo-card h3{margin:70px 0 16px;font-size:25px;font-weight:400;letter-spacing:-.035em}.seo-card p{margin:0;color:var(--seo-muted);font-size:13px}.seo-architecture{display:grid;grid-template-columns:repeat(5,1fr);margin-top:72px;position:relative}.seo-architecture:before{content:"";position:absolute;left:7%;right:7%;top:41px;height:1px;background:linear-gradient(90deg,var(--seo-cyan),var(--seo-blue),var(--seo-green))}.seo-architecture article{position:relative;padding:0 24px}.seo-architecture i{position:relative;z-index:2;display:grid;place-items:center;width:82px;height:82px;margin:0 0 28px;border:1px solid rgba(78,223,245,.45);border-radius:50%;background:#041018;color:var(--seo-cyan);font:700 12px var(--seo-mono);font-style:normal;box-shadow:0 0 28px rgba(52,120,246,.14)}.seo-architecture small{color:var(--seo-cyan);font:700 9px var(--seo-mono);letter-spacing:.13em}.seo-architecture h3{margin:12px 0;font-size:20px;font-weight:420}.seo-architecture p{margin:0;color:var(--seo-muted);font-size:12px}.seo-proof{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:70px}.seo-proof a{min-height:270px;padding:34px;border:1px solid var(--seo-line);display:flex;flex-direction:column;justify-content:flex-end;background:radial-gradient(circle at 90% 10%,rgba(52,120,246,.18),transparent 38%),#061017;transition:border-color .2s,transform .2s}.seo-proof a:hover{border-color:rgba(78,223,245,.65);transform:translateY(-4px)}.seo-proof small{color:var(--seo-cyan);font:700 9px var(--seo-mono);letter-spacing:.15em}.seo-proof strong{display:block;max-width:520px;margin-top:16px;font-size:30px;font-weight:380;line-height:1.12}.seo-proof span{margin-top:25px;color:#a9bbc0;font-size:12px}.seo-final{position:relative;padding:135px 0;text-align:center;background:radial-gradient(circle at 50%,rgba(52,120,246,.22),transparent 36%)}.seo-final h2{max-width:950px;margin:0 auto;font-size:clamp(46px,6vw,88px);font-weight:350;line-height:.96;letter-spacing:-.06em}.seo-final p{max-width:650px;margin:28px auto;color:var(--seo-muted)}.seo-final .seo-actions{justify-content:center}.seo-reveal{opacity:0;transform:translateY(25px);transition:opacity .75s,transform .85s cubic-bezier(.2,.8,.2,1)}.seo-reveal.is-visible{opacity:1;transform:none}@media(max-width:1050px){.seo-hero-grid,.seo-section-head{grid-template-columns:1fr}.seo-category-hero{padding-top:55px}.seo-system{min-height:470px}.seo-card-grid{grid-template-columns:repeat(2,1fr)}.seo-card:nth-child(2){border-right:0}.seo-card:nth-child(-n+2){border-bottom:1px solid var(--seo-line)}.seo-architecture{grid-template-columns:1fr}.seo-architecture:before{left:40px;right:auto;top:5%;bottom:5%;width:1px;height:auto}.seo-architecture article{display:grid;grid-template-columns:85px 1fr;padding:18px 0;gap:24px}.seo-architecture i{grid-row:1/4;margin:0}.seo-architecture h3,.seo-architecture p{grid-column:2}}@media(max-width:650px){.seo-breadcrumb{padding-top:86px}.seo-category-hero{min-height:auto;padding-bottom:80px}.seo-category-hero h1{font-size:clamp(48px,14vw,70px)}.seo-hero-grid{gap:55px}.seo-actions{align-items:stretch;flex-direction:column}.seo-button{width:100%}.seo-system{min-height:430px;margin-inline:-10px}.seo-system-node{width:114px;padding:10px;font-size:7px}.seo-system-core{width:132px;height:132px}.seo-card-grid,.seo-proof{grid-template-columns:1fr}.seo-card{min-height:250px;border-right:0;border-bottom:1px solid var(--seo-line)}.seo-card:last-child{border-bottom:0}.seo-card h3{margin-top:42px}.seo-section{padding:90px 0}.seo-section-head h2{font-size:clamp(40px,12vw,58px)}.seo-definition blockquote{font-size:28px}.seo-proof a{min-height:230px}.seo-final{padding:100px 0}}