:root{--bg:#f7f8f3;--paper:#fff;--ink:#182e29;--muted:#61726a;--line:#dce3db;--accent:#397b58;--soft:#e6efd9;--dark:#173a2d;--display:Georgia,'Times New Roman',serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--bg);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:15px;line-height:1.6}.theme-virtualization{--bg:#f7f4ee;--ink:#2b302e;--muted:#72736b;--line:#e3ded3;--accent:#bd653d;--soft:#f1dfce;--dark:#343e39}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:5px}input:focus{outline:2px solid var(--accent);outline-offset:2px}.wrap{width:min(1240px,calc(100% - 80px));margin-inline:auto}.header{height:108px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:700;letter-spacing:-.7px}.brand-notes{font-weight:400;color:var(--muted);padding-left:5px}.brand-mark{background:var(--ink);color:var(--bg);width:35px;height:35px;display:grid;place-content:center;font:italic 26px var(--display);position:relative}.brand-mark span{display:none}.header nav{display:flex;gap:32px;align-items:center;font-size:13px}.header nav>a:hover{color:var(--accent)}.nav-login{border:1px solid var(--line);border-radius:6px;padding:10px 19px}.nav-login span{margin-left:20px}.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:65px;align-items:center;padding-top:74px;padding-bottom:78px}.eyebrow{font-size:10px;font-weight:700;letter-spacing:1.8px;color:var(--muted);display:flex;align-items:center;gap:9px}.dot,.mini-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent)}h1,h2,h3,p{margin-top:0}h1{font:normal clamp(48px,4.8vw,68px)/1.06 var(--display);letter-spacing:-2.4px;margin:25px 0}h1 em{font-weight:normal;color:var(--accent)}.hero-description{font-size:15px;line-height:1.85;max-width:490px;color:var(--muted)}.hero-actions{display:flex;gap:22px;align-items:center;margin-top:30px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:26px;padding:13px 19px;border-radius:5px;border:1px solid transparent;font-size:12px;font-weight:600;line-height:1.5;transition:background .15s,transform .15s}.button:hover{transform:translateY(-1px)}.primary{background:var(--ink);color:var(--bg)}.primary:hover{background:var(--accent)}.secondary{background:transparent;border-color:var(--line);color:var(--ink)}.text-link{font-size:12px}.text-link:hover{text-decoration:underline;text-underline-offset:4px}.text-link span{margin-left:8px}.hero-footnote{display:flex;align-items:center;gap:12px;margin-top:39px;font-size:10px;color:var(--muted)}.line{width:26px;height:1px;background:var(--line)}.lab-visual{background:var(--dark);color:#f3f5e9;border-radius:12px;min-height:410px;padding:25px 31px 20px;box-shadow:0 19px 40px -28px #12382888;position:relative;overflow:hidden}.lab-visual:after{content:'';position:absolute;width:300px;height:300px;right:-155px;top:-170px;border:1px solid #ffffff14;border-radius:50%;box-shadow:0 0 0 25px #ffffff06,0 0 0 50px #ffffff04;pointer-events:none}.diagram-top{display:flex;justify-content:space-between;align-items:center;font:9px monospace;letter-spacing:2px;color:#b8c6b6}.diagram-tag{border:1px solid #ffffff25;border-radius:20px;padding:3px 9px;font-size:8px;letter-spacing:1px}.diagram-title{font:normal 26px/1.15 var(--display);letter-spacing:-.3px;margin:23px 0}.service-node{display:flex;align-items:center;gap:13px;border:1px solid #ffffff20;border-radius:6px;padding:11px 13px;margin:9px 0;background:#ffffff06}.service-node strong{display:block;font-size:12px;font-weight:500}.service-node small{font-size:10px;color:#aebead}.node-symbol{width:32px;height:32px;background:#ffffff0a;border:1px solid #ffffff14;border-radius:6px;display:grid;place-content:center;font-size:21px;color:#d2e2b2}.node-arrow{margin-left:auto;font-size:14px;color:#aebead}.diagram-bottom{display:flex;align-items:center;gap:8px;font:9px monospace;color:#adbdac;margin-top:22px}.diagram-bottom>span:last-child{margin-left:auto}.mini-dot{background:#c4dba6;width:4px;height:4px}.topic-strip{border-block:1px solid var(--line)}.topic-strip .wrap{display:flex;justify-content:space-between;padding-block:18px;font-size:10px;color:var(--muted)}.topic-strip span:before{content:'+';margin-right:12px;color:var(--accent)}.notes-section{padding-block:70px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:29px}.section-heading h2{font:normal 38px/1.15 var(--display);letter-spacing:-1px;margin:13px 0 0}.section-heading p{font-size:12px;color:var(--muted);margin-bottom:0}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.article-card{border:1px solid var(--line);border-radius:8px;background:var(--paper);padding:24px;display:flex;flex-direction:column;transition:transform .2s,border-color .2s}.article-card:hover{transform:translateY(-4px);border-color:var(--accent)}.article-card.featured{background:var(--soft)}.card-meta{display:flex;justify-content:space-between;font-size:9px;letter-spacing:1.5px;color:var(--muted)}.card-meta>span{font-family:monospace}.card-illustration{height:130px;display:flex;align-items:center;justify-content:center;margin:12px 0}.blocks{gap:5px;transform:rotate(-9deg);width:125px;flex-wrap:wrap;align-content:center;align-self:center}.blocks i{width:48px;height:43px;border:1px solid var(--accent);background:#ffffff40;border-radius:6px}.blocks i:nth-child(2){background:var(--accent)}.blocks i:nth-child(4){opacity:.4}.word-art{font:36px var(--display);color:var(--ink);letter-spacing:5px}.word-art>span{color:var(--accent)}.pulse-art{gap:6px}.pulse-art i{height:23px;width:8px;background:var(--soft);border:1px solid var(--accent);border-radius:3px}.pulse-art i:nth-child(2n){height:50px}.pulse-art i:nth-child(3n){height:75px;background:var(--accent)}.article-card h3{font:normal 27px/1.16 var(--display);letter-spacing:-.5px;margin-bottom:14px}.article-card p{font-size:12px;color:var(--muted);line-height:1.85;margin-bottom:24px}.card-link{display:flex;justify-content:space-between;margin-top:auto;border-top:1px solid var(--line);padding-top:17px;font-size:11px}.principles{border-top:1px solid var(--line);padding-block:60px;display:grid;grid-template-columns:1fr 1fr;gap:100px}.principles h2{font:normal 40px/1.14 var(--display);letter-spacing:-1px;margin-top:15px}.principles>div>p{font-size:13px;color:var(--muted);max-width:300px}.principles ol{list-style:none;padding:0;margin:0}.principles li{display:flex;gap:22px;padding:17px 0;border-bottom:1px solid var(--line)}.principles li:first-child{padding-top:0}.principles li>span{font:11px monospace;color:var(--accent);padding-top:4px}.principles h3{font-size:14px;margin:0 0 6px}.principles li p{font-size:12px;color:var(--muted);margin:0}.member-banner{display:flex;justify-content:space-between;align-items:center;gap:28px;padding:35px 42px;background:var(--soft);border-radius:9px;margin-bottom:65px}.member-banner h2{font:normal 31px var(--display);letter-spacing:-.5px;margin:12px 0 8px}.member-banner p{font-size:12px;color:var(--muted);margin:0}.member-banner .button{flex-shrink:0}.footer{border-top:1px solid var(--line);padding-block:25px;display:flex;align-items:center;gap:28px;font-size:9px;color:var(--muted)}.footer-brand{font-size:13px;color:var(--ink);font-weight:600}.footer>span:last-child{margin-left:auto}.vm-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:34px}.vm-grid>div{border:1px solid #ffffff25;border-radius:6px;padding:13px 8px;background:#ffffff06;text-align:center}.vm-grid .node-symbol{margin:0 auto 10px;color:#ebba94}.vm-grid strong{display:block;font-size:11px}.vm-grid small{font-size:8px;color:#bac3b8}.connection-lines{height:30px;border-inline:1px solid #ffffff2b;width:70%;margin:auto;border-bottom:1px solid #ffffff2b}.host-bar{border:1px solid #ffffff30;border-radius:6px;background:#ffffff08;display:flex;justify-content:space-between;padding:10px 14px;font-size:11px;margin-top:10px}.host-bar>span:last-child{font:9px monospace;color:#d5b799;padding-top:3px}.hardware-line{font:9px monospace;color:#a8b6a9;display:flex;justify-content:center;gap:15px;margin-top:15px}.hardware-line i{height:10px;width:1px;background:#ffffff20}.boxes{gap:8px}.boxes i{width:48px;height:55px;border:1px solid var(--accent);transform:skewY(-12deg);border-radius:4px;background:var(--bg)}.boxes i:nth-child(2){height:75px;background:var(--accent)}.auth-layout{display:grid;grid-template-columns:1.25fr 1fr;gap:90px;align-items:center;min-height:650px;padding-block:60px}.auth-intro h1{font-size:55px}.auth-intro p{color:var(--muted);font-size:14px;max-width:380px}.auth-intro .text-link{display:inline-block;margin-top:25px}.auth-card{border:1px solid var(--line);background:var(--paper);padding:35px;border-radius:10px;max-width:420px;width:100%}.auth-card h2{font:normal 38px var(--display);margin:15px 0 10px}.muted{color:var(--muted);font-size:12px}.auth-card form{margin-top:25px}.auth-card label{display:block;font-size:12px;margin:15px 0 6px}.auth-card input:not([type=hidden]){display:block;width:100%;border:1px solid var(--line);border-radius:5px;padding:11px;background:var(--bg);color:var(--ink)}.auth-card button{width:100%;margin-top:25px}.auth-help{font-size:11px;color:var(--muted);border-top:1px solid var(--line);padding-top:20px;margin:25px 0 0}.form-error{font-size:12px;padding:12px;border-left:3px solid #a84132;background:#fff0eb;color:#8c3028}.cabinet{padding-block:60px;min-height:70vh}.cabinet-heading{display:flex;justify-content:space-between;gap:20px;align-items:center}.cabinet h1{font-size:52px;margin-bottom:10px}.cabinet-heading p{color:var(--muted);font-size:13px}.accent{color:var(--accent)}.account-actions{display:flex;gap:20px;align-items:center}.cabinet-hint{display:flex;gap:13px;background:var(--soft);padding:15px 20px;font-size:12px;margin:25px 0 40px;border-radius:6px}.group-heading h2{font:normal 30px var(--display);margin:8px 0}.group-heading p{color:var(--muted);font-size:12px}.profile-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:20px;margin-bottom:35px}.profile-card{background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:24px;min-width:0}.profile-icon{color:var(--accent);font-size:25px}.profile-card h3{margin:9px 0;font-size:19px}.profile-card p{font-size:12px;color:var(--muted)}.subscription-url{font:11px monospace;border:1px solid var(--line);border-radius:4px;background:var(--bg);padding:10px;width:100%;margin:12px 0}.profile-card .button{width:100%}.privacy-note,.empty-note{font-size:12px;color:var(--muted)}.empty-state{text-align:center;padding:45px 15px;border:1px dashed var(--line);border-radius:8px}.empty-state>span{font-size:40px;color:var(--accent)}.empty-state h2{font:normal 29px var(--display);margin-top:15px}.empty-state p{font-size:13px;color:var(--muted)}.copy-status{font-size:12px;color:var(--accent);min-height:22px}.reading{max-width:860px;padding-block:55px 80px}.reading>.eyebrow{margin-top:40px}.reading h1{font-size:58px;max-width:780px}.reading-intro{font-size:20px;line-height:1.6;color:var(--muted);max-width:680px;font-family:var(--display)}.reading-body{margin-block:40px}.reading-body section{display:flex;gap:24px;padding-block:25px;border-top:1px solid var(--line)}.reading-number{font:11px monospace;color:var(--accent);padding-top:10px}.reading h2{font:normal 28px var(--display);margin-bottom:12px}.reading-body p{font-size:15px;line-height:1.9;color:var(--muted);max-width:650px}.sr-only,.skip{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip:focus{clip:auto;width:auto;height:auto;top:5px;left:5px;background:var(--paper);padding:10px;z-index:100}
@media(min-width:1500px){.hero{padding-block:95px}.lab-visual{min-height:430px}.diagram-title{margin-block:27px}}
@media(max-width:1050px){.wrap{width:calc(100% - 48px)}.hero{gap:30px;grid-template-columns:1.05fr 1fr}h1{font-size:50px}.hero-actions{gap:16px}.lab-visual{padding-inline:23px}.article-card{padding:20px}.article-card h3{font-size:23px}.principles{gap:45px}.auth-layout{gap:45px}.auth-intro h1{font-size:46px}.profile-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.wrap{width:calc(100% - 36px)}.header{height:82px}.brand{font-size:19px}.brand-notes{display:none}.brand-mark{width:30px;height:30px;font-size:23px}.header nav{gap:15px;font-size:12px}.header nav>a:nth-child(2){display:none}.nav-login{padding:8px 12px}.nav-login span{margin-left:8px}.hero{grid-template-columns:1fr;gap:36px;padding-block:42px}h1{font-size:53px;letter-spacing:-2px}.hero-description{font-size:14px}.hero-footnote{margin-top:25px}.lab-visual{min-height:390px;max-width:490px;width:100%;justify-self:center}.topic-strip .wrap{display:grid;grid-template-columns:1fr 1fr;gap:12px;font-size:9px}.notes-section{padding-block:45px}.section-heading{align-items:start;gap:15px}.section-heading h2{font-size:32px}.section-heading p{font-size:10px;margin-top:28px}.article-grid{grid-template-columns:1fr;gap:17px}.article-card{padding:24px}.card-illustration{height:110px}.article-card h3{font-size:29px}.article-card p{font-size:13px}.principles{grid-template-columns:1fr;gap:26px;padding-block:40px}.principles h2{font-size:37px}.principles>div>p{max-width:none}.member-banner{flex-direction:column;align-items:flex-start;padding:26px;margin-bottom:40px;gap:22px}.member-banner h2{font-size:29px}.footer{flex-wrap:wrap;gap:8px 20px}.footer>span:last-child{margin-left:0;width:100%}.auth-layout{grid-template-columns:1fr;padding-block:40px;gap:30px}.auth-intro h1{font-size:43px}.auth-intro .text-link{margin-top:10px}.auth-card{max-width:none;padding:25px}.cabinet{padding-block:35px}.cabinet-heading{align-items:flex-start;flex-direction:column;gap:8px}.cabinet h1{font-size:42px}.profile-grid{grid-template-columns:1fr}.account-actions{width:100%;justify-content:space-between}.reading{padding-block:35px 55px}.reading h1{font-size:42px;letter-spacing:-1px}.reading-intro{font-size:19px}.reading-body section{gap:15px}.reading h2{font-size:26px}.reading-body p{font-size:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}