body.robco{
  color-scheme:dark;
  --paper:#010503;
  --paper-rgb:1,5,3;
  --surface:#031009;
  --surface-2:#05170d;
  --ink:#31ff91;
  --muted:#1dca70;
  --faint:#159957;
  --line:#0c6538;
  --line-bright:#1bbf69;
  --accent:#31ff91;
  --accent-action:#116e42;
  --on-accent:#dcffec;
  --warning:#ffb642;
  --shadow:0 30px 100px rgba(0,0,0,.65);
  background:#010503;
  color:#31ff91;
  font-family:"IBM Plex Mono",Consolas,monospace;
  text-shadow:0 0 8px rgba(49,255,145,.18);
}
body.robco::before{background:radial-gradient(ellipse at center,rgba(24,122,69,.08),transparent 55%),linear-gradient(rgba(8,72,38,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(8,72,38,.05) 1px,transparent 1px);background-size:auto,32px 32px,32px 32px;mask-image:none}
body.robco::after{content:"";position:fixed;inset:0;z-index:500;pointer-events:none;background:repeating-linear-gradient(0deg,transparent 0 3px,rgba(0,0,0,.27) 4px),radial-gradient(ellipse at center,transparent 53%,rgba(0,0,0,.58) 100%);mix-blend-mode:multiply}
.robco ::selection{background:#31ff91;color:#001c0d}
.robco h1,.robco h2,.robco h3,.robco h4{font-family:inherit;font-weight:600;letter-spacing:-.045em;text-transform:uppercase}
.robco a{color:#31ff91}
.robco .site-header{background:rgba(1,8,4,.92);border-color:#0e5d35;box-shadow:0 0 20px rgba(49,255,145,.05)}
.robco .nav-link{color:#168f50}.robco .nav-link:hover,.robco .nav-link[aria-current="page"]{color:#31ff91}
.robco .site-footer{background:#010804;border-color:#0e5d35}
.robco .btn{border-color:#1bbf69;color:#31ff91;background:rgba(3,20,11,.5);text-shadow:0 0 7px rgba(49,255,145,.3)}
.robco .btn:hover{background:#062a17;box-shadow:inset 0 0 18px rgba(49,255,145,.09),0 0 14px rgba(49,255,145,.08)}
.robco .btn--primary{background:#31ff91;color:#012512;text-shadow:none;border-color:#31ff91}
.robco .tag{border-color:#0e5d35;color:#1bbf69}

.robco-main{padding:clamp(28px,4vw,56px) 0 80px}
.crt-bezel{position:relative;width:min(calc(100% - (2 * var(--gutter))),1440px);margin:auto;padding:clamp(10px,1.4vw,20px);border:1px solid #0f5e36;border-radius:32px;background:linear-gradient(135deg,#06110b,#010503 45%,#07140c);box-shadow:inset 0 0 0 3px #020905,inset 0 0 45px #000,0 30px 100px #000}
.crt-bezel::before{content:"";position:absolute;left:8%;right:8%;bottom:-9px;height:7px;border:1px solid #0c3d25;border-top:0;border-radius:0 0 30px 30px;background:#020704}
.crt-screen{position:relative;min-height:680px;border:1px solid #167c47;border-radius:22px;background:radial-gradient(ellipse at center,rgba(20,111,62,.12),transparent 65%),#010704;box-shadow:inset 0 0 80px rgba(0,0,0,.8),inset 0 0 22px rgba(49,255,145,.06);overflow:hidden}
.crt-screen::before{content:"";position:absolute;inset:8px;border:1px solid rgba(27,191,105,.26);border-radius:17px;pointer-events:none}
.terminal-chrome{display:grid;grid-template-columns:1fr auto 1fr;gap:18px;align-items:center;margin:0 clamp(20px,4vw,56px);padding:22px 0 16px;border-bottom:1px solid #147542;font:600 10px/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase}
.terminal-chrome__center{color:#0f8c4c}.terminal-chrome__right{text-align:right;color:#0f8c4c}
.terminal-body{padding:clamp(38px,7vw,92px)}
.boot-label{color:#1aa55c;font:600 10px/1.5 var(--mono);letter-spacing:.09em;text-transform:uppercase}
.terminal-title{max-width:980px;margin:18px 0 28px;font-size:clamp(3.1rem,8vw,8.4rem);line-height:.83;color:#31ff91;text-shadow:0 0 18px rgba(49,255,145,.25)}
.terminal-title .cursor{display:inline-block;width:.5ch;height:.83em;margin-left:.08em;background:#31ff91;vertical-align:-.03em;animation:terminal-blink .9s step-end infinite}
.terminal-lede{max-width:760px;color:#1dca70;font-size:clamp(.95rem,1.35vw,1.15rem)}
.terminal-actions{margin-top:30px}

.boot-overlay{position:fixed;inset:0;z-index:400;display:none;place-items:center;padding:30px;background:#010503;color:#31ff91;transition:opacity .28s,visibility .28s}
.boot-overlay.is-active{display:grid}
.boot-overlay[hidden]{display:none}
.boot-overlay.is-done{opacity:0;visibility:hidden}
.boot-transcript{width:min(100%,720px);font:400 clamp(11px,1.5vw,15px)/1.8 var(--mono);letter-spacing:.035em}
.boot-transcript p{margin:0;max-width:none;opacity:0;transform:translateY(5px)}
.boot-transcript p.is-on{opacity:1;transform:none}
.boot-transcript .boot-ok{color:#31ff91}.boot-transcript .boot-dim{color:#168f51}.boot-skip{position:fixed;right:22px;bottom:22px;border:1px solid #0e5d35;background:#010503;color:#1dca70;padding:10px 13px;font:600 9px/1 var(--mono);text-transform:uppercase;letter-spacing:.08em;cursor:pointer}

.terminal-summary-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(270px,.55fr);gap:clamp(28px,6vw,90px);align-items:end}
.terminal-readout{border:1px solid #116e3d;background:rgba(2,15,8,.65);box-shadow:inset 0 0 30px rgba(49,255,145,.025)}
.terminal-readout__head{display:flex;justify-content:space-between;gap:15px;padding:12px 15px;border-bottom:1px solid #0d5c34;color:#138849;font:600 9px/1.4 var(--mono);text-transform:uppercase;letter-spacing:.08em}
.terminal-readout__body{padding:20px;color:#1dca70}
.terminal-readout dl{margin:0}.terminal-readout div{display:grid;grid-template-columns:1fr auto;gap:18px;padding:9px 0;border-bottom:1px dotted #0c4d2e}.terminal-readout div:last-child{border-bottom:0}
.terminal-readout dt{color:#138849}.terminal-readout dd{margin:0;color:#31ff91;text-align:right}

.terminal-directory{margin-top:clamp(50px,8vw,100px);border-top:1px solid #126d3f}
.directory-heading{display:flex;justify-content:space-between;gap:20px;padding:16px 0;color:#159957;font:600 9px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase}
.directory-entry{position:relative;display:grid;grid-template-columns:70px minmax(220px,.75fr) minmax(300px,1fr) auto;gap:24px;align-items:center;min-height:134px;padding:23px 0;border-top:1px solid #0b4d2d;color:#31ff91;text-decoration:none;transition:background .16s,padding .16s}
.directory-entry:last-child{border-bottom:1px solid #0b4d2d}
.directory-entry::before{content:">";position:absolute;left:-20px;opacity:0;color:#31ff91}
.directory-entry:hover,.directory-entry:focus-visible{padding-inline:20px;background:#03150b;outline:none}
.directory-entry:hover::before,.directory-entry:focus-visible::before{left:4px;opacity:1}
.directory-entry__num{color:#138849;font-size:11px}.directory-entry h2{margin:0;font-size:clamp(1.25rem,2.5vw,2.4rem)}.directory-entry p{margin:0;color:#169e58;font-size:.92rem}
.directory-entry__status{text-align:right;color:#138849;font:600 9px/1.5 var(--mono);letter-spacing:.06em;text-transform:uppercase}

.installer-hero{display:grid;grid-template-columns:minmax(0,.9fr) minmax(330px,1.1fr);gap:clamp(30px,6vw,90px);align-items:center}
.installer-hero>div{min-width:0}
.installer-hero h1{font-size:clamp(2.8rem,4.4vw,5.5rem);line-height:.9;margin:17px 0 24px;overflow-wrap:anywhere}
.installer-hero__visual{position:relative;padding:18px;border:1px solid #146f40;background:#020b06;box-shadow:inset 0 0 28px #000}
.installer-hero__visual::before{content:"LIVE CAPTURE / 480×320";display:block;margin-bottom:12px;color:#138849;font:600 8px/1 var(--mono);letter-spacing:.09em}
.installer-hero__visual img{width:100%;aspect-ratio:4/3;object-fit:cover;border:1px solid #0f7e46;filter:sepia(.05) saturate(.9) contrast(1.05);box-shadow:0 0 22px rgba(49,255,145,.06)}
.installer-hero__visual img.is-tall{width:auto;max-width:100%;height:min(70vh,760px);margin-inline:auto;aspect-ratio:auto;object-fit:contain;background:#000}
.installer-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.installer-meta span{padding:7px 9px;border:1px solid #0d5b34;color:#18a75e;font:600 9px/1 var(--mono);text-transform:uppercase;letter-spacing:.06em}
.model-switch{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:42px 0 22px}
.model-switch a{display:block;padding:22px;border:1px solid #11683c;background:#030b07;color:#27d77a;text-decoration:none;transition:border-color .18s,background .18s}
.model-switch a:hover{border-color:#36ff91;background:#06130c}
.model-switch strong,.model-switch span{display:block}.model-switch strong{font:600 16px/1.2 var(--mono);text-transform:uppercase}.model-switch span{margin-top:8px;color:#138849;font:500 10px/1.5 var(--mono)}
.model-record{margin-top:26px;padding-top:34px;border-top:1px solid #0f6138;scroll-margin-top:24px}
.model-record+.model-record{margin-top:70px}.model-record__head{display:flex;justify-content:space-between;gap:34px;align-items:end;margin-bottom:18px}
.model-record__head h2{margin:8px 0 0;font-size:clamp(2rem,5vw,4.8rem);line-height:.95}.model-record__head p{margin:10px 0 0;color:#138849}
.model-record__head>strong{max-width:300px;padding:12px;border:1px solid #8c5d18;color:#e3a640;background:#140e03;font:600 10px/1.5 var(--mono);text-transform:uppercase}
.model-record .directory-entry h3{margin:0;font-size:clamp(1.15rem,2.2vw,2rem)}
.model-lock{display:flex;justify-content:space-between;gap:20px;margin:22px 0 34px;padding:14px 16px;border:1px solid #8c5d18;background:#120d03;color:#e3a640;font:600 10px/1.45 var(--mono);letter-spacing:.06em;text-transform:uppercase}
.model-lock span{color:#9a742e;text-align:right}.installer-launch{margin-top:28px}
.terminal-section{padding:clamp(60px,8vw,110px) 0;border-top:1px solid #0d5732}
.terminal-section-heading{display:grid;grid-template-columns:110px 1fr;gap:25px;margin-bottom:45px}
.terminal-section-heading span{padding-top:8px;color:#138849;font:600 9px/1 var(--mono);letter-spacing:.09em}.terminal-section-heading h2{max-width:800px;margin:0;font-size:clamp(2rem,4.5vw,4.8rem)}
.terminal-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.terminal-panel{padding:26px;border:1px solid #0e6037;background:rgba(2,14,8,.7)}
.terminal-panel h3{margin-bottom:20px;color:#31ff91;font-size:1.25rem}
.terminal-panel ul{margin:0;padding:0;list-style:none}.terminal-panel li{position:relative;margin:12px 0;padding-left:20px;color:#1bb967}.terminal-panel li::before{content:"[+]";position:absolute;left:0;color:#138849;font-size:9px}
.warning-panel{border-color:#8a6724;color:#ffb642}.warning-panel h3,.warning-panel li::before{color:#ffb642}.warning-panel li{color:#d99d35}

.install-steps{counter-reset:install;border-top:1px solid #0f6138}
.install-step{counter-increment:install;display:grid;grid-template-columns:90px minmax(200px,.5fr) 1fr;gap:26px;padding:31px 0;border-bottom:1px solid #0d4c2d}
.install-step::before{content:"[" counter(install,decimal-leading-zero) "]";color:#138849;font:600 10px/1.5 var(--mono)}
.install-step h3{margin:0;font-size:1.15rem;line-height:1.35}.install-step p{margin:0;color:#18aa60}
.command-wrap{grid-column:3;margin-top:14px}
.command-block{position:relative;margin:0;padding:19px 64px 19px 18px;border:1px solid #11663b;background:#000703;color:#31ff91;overflow:auto;white-space:pre-wrap;word-break:break-word;font:400 12px/1.6 var(--mono)}
.copy-btn{position:absolute;right:6px;top:6px;min-width:48px;height:36px;border:1px solid #176d40;background:#03140b;color:#31ff91;font:600 8px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;cursor:pointer}
.copy-wrap{position:relative}.copy-status{position:absolute;right:0;bottom:-20px;color:#1bb967;font:400 8px/1 var(--mono)}
.verify-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:0;padding:0;list-style:none;counter-reset:verify}
.verify-list li{counter-increment:verify;padding:20px;border:1px solid #0e5c35;background:#021007;color:#1bb967}.verify-list li::before{content:"PASS / " counter(verify,decimal-leading-zero);display:block;margin-bottom:13px;color:#31ff91;font:600 9px/1 var(--mono)}
.troubleshooting{border-top:1px solid #0e5d35}
.troubleshooting details{border-bottom:1px solid #0d4d2d}
.troubleshooting summary{position:relative;padding:22px 46px 22px 0;color:#31ff91;cursor:pointer;list-style:none;font-weight:600}.troubleshooting summary::-webkit-details-marker{display:none}.troubleshooting summary::after{content:"[+]";position:absolute;right:0;color:#169855}.troubleshooting details[open] summary::after{content:"[-]"}.troubleshooting details p{padding:0 0 24px;color:#18aa60}
.back-directory{display:inline-block;margin-bottom:32px;color:#149654;text-decoration:none;font:600 9px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase}.back-directory:hover{color:#31ff91}
.terminal-legal{margin-top:38px;padding-top:22px;border-top:1px solid #0d4d2d;color:#159957;font-size:.78rem}

@keyframes terminal-blink{50%{opacity:0}}

@media(max-width:900px){
  .terminal-summary-grid,.installer-hero{grid-template-columns:1fr}.installer-hero__visual{max-width:720px}
  .directory-entry{grid-template-columns:55px 1fr auto}.directory-entry p{grid-column:2/-1}
  .install-step{grid-template-columns:60px 1fr}.install-step p,.command-wrap{grid-column:2}
}
@media(max-width:680px){
  body.robco::after{background:repeating-linear-gradient(0deg,transparent 0 4px,rgba(0,0,0,.22) 5px),radial-gradient(ellipse at center,transparent 60%,rgba(0,0,0,.5))}
  .robco-main{padding-top:14px}.crt-bezel{width:calc(100% - 14px);padding:6px;border-radius:18px}.crt-screen{border-radius:14px;min-height:560px}.crt-screen::before{inset:5px;border-radius:10px}
  .terminal-chrome{grid-template-columns:1fr auto;margin-inline:18px}.terminal-chrome__center{display:none}.terminal-body{padding:42px 22px}
  .terminal-title{font-size:clamp(2.65rem,15vw,5.2rem)}
  .model-switch{grid-template-columns:1fr}.model-record__head,.model-lock{display:block}.model-record__head>strong{display:block;margin-top:18px}.model-lock span{display:block;margin-top:8px;text-align:left}
  .directory-entry{grid-template-columns:42px 1fr;padding-block:22px}.directory-entry__status{grid-column:2;text-align:left}.directory-entry p{grid-column:2}
  .terminal-grid,.verify-list{grid-template-columns:1fr}.terminal-section-heading{grid-template-columns:1fr;gap:12px}
  .install-step{grid-template-columns:1fr;gap:12px}.install-step p,.command-wrap{grid-column:1}.command-block{padding-right:18px;padding-top:56px}.copy-btn{left:6px;right:auto}
}
@media(prefers-reduced-motion:reduce){.terminal-title .cursor{animation:none}.boot-overlay{display:none!important}.directory-entry{transition:none}}
.effects-off::after{display:none}.effects-off .terminal-title .cursor{animation:none}