:root{--bg:#0b0f14;--ground:#121922;--line:#27333f;--cyan:#2ee6ff;--orange:#ff9a2e;--text:#d7e3ee;--muted:#9aabb9;--scroll:0;color-scheme:dark;font-family:Arial,Helvetica,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;background:var(--bg);color:var(--text);overflow-x:hidden}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,a,select{touch-action:manipulation}button{cursor:pointer}button:focus-visible,a:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--cyan);outline-offset:5px}button:disabled{cursor:wait;opacity:.6}::selection{background:var(--cyan);color:var(--bg)}.skip{position:fixed;top:-100px;left:20px;background:var(--cyan);color:var(--bg);padding:15px;z-index:100}.skip:focus{top:15px}.scroll-meter{position:fixed;top:0;left:0;height:2px;width:100%;background:var(--cyan);transform:scaleX(var(--scroll));transform-origin:left;z-index:60}.site-header{height:86px;padding:0 5vw;display:flex;align-items:center;justify-content:space-between;position:absolute;top:var(--frame-offset,0px);left:0;right:0;z-index:20;border-bottom:1px solid #d7e3ee20;background:#0b0f1455}.brand{display:flex;align-items:center;gap:10px;font-size:24px;font-weight:900;letter-spacing:3px}.brand img{object-fit:contain}.brand-dot{color:var(--cyan)}nav{display:flex;gap:34px;align-items:center;font-size:13px;font-weight:bold}nav a{padding:13px 0}nav a:hover,.text-link:hover{color:var(--cyan)}.nav-feedback{border:1px solid #52606f;padding:12px 17px}.nav-feedback span{margin-left:16px;color:var(--cyan)}.hero{min-height:800px;height:100svh;max-height:1100px;position:relative;display:flex;align-items:center;overflow:hidden}.hero-art{position:absolute;inset:-5%;background:url('assets/key-art.jpg') center/cover;transform:translateY(var(--hero-y,0px)) scale(var(--hero-scale,1));will-change:transform}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,#080d14ed 0%,#080d14d2 27%,#080d1440 68%,#080d1415),linear-gradient(0deg,var(--bg),transparent 26%)}.hero-content{position:relative;margin:40px 0 0 8vw;max-width:780px;z-index:2}.eyebrow{font:11px/1.7 'Courier New',monospace;font-weight:bold;letter-spacing:2px;color:var(--cyan);display:flex;align-items:center;gap:10px}.status-dot{display:inline-block;width:6px;height:6px;background:var(--cyan);box-shadow:0 0 12px var(--cyan);border-radius:50%}.hero h1{font-size:clamp(58px,6.8vw,108px);line-height:.98;letter-spacing:-6px;margin:35px 0 28px;color:#f2f7fb;font-weight:900}em{font-style:normal;color:var(--cyan)}.hero-copy{color:#b9c8d7;line-height:1.8;font-size:17px;max-width:410px}.hero-actions{display:flex;gap:32px;align-items:center;margin-top:36px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:30px;min-height:52px;padding:17px 24px;font-size:13px;font-weight:bold;border:0;transition:transform .2s,box-shadow .2s}.primary{color:#071017;background:var(--cyan);box-shadow:0 4px 0 #148598;clip-path:polygon(0 0,calc(100% - 10px) 0,100% 10px,100% 100%,10px 100%,0 calc(100% - 10px))}.primary:hover{transform:translateY(-3px);box-shadow:0 8px 30px #2ee6ff40}.text-link{font-size:13px;border-bottom:1px solid #9aabb950;padding:12px 0}.text-link span{margin-left:10px}.hero-bottom{position:absolute;bottom:36px;left:5vw;right:5vw;display:flex;justify-content:space-between;align-items:center;font:10px 'Courier New',monospace;letter-spacing:2px;color:#a4b2c0}.hero-bottom b{color:var(--cyan);font-weight:normal;margin-left:15px}.scroll-hint span{display:inline-block;padding-left:20px;font-size:20px}.art-caption{position:absolute;right:5vw;bottom:67px;font:9px 'Courier New',monospace;color:#97a8b5;opacity:.7}.signal-strip{display:flex;justify-content:space-between;gap:20px;padding:35px 8vw;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:clamp(13px,2.2vw,30px);letter-spacing:4px;font-weight:800}.signal-strip i{font-style:normal;color:var(--cyan);font-weight:normal}.section-shell{padding:110px 8vw;max-width:1800px;margin:0 auto}.section-intro{display:grid;grid-template-columns:1.3fr 1fr;align-items:end;gap:20px 80px;margin-bottom:45px}.section-intro .eyebrow{grid-column:1/-1;margin:0}h2{font-size:clamp(36px,4.3vw,64px);line-height:1.07;letter-spacing:-2.5px;margin:15px 0 0;font-weight:800}h2 span{color:var(--muted)}.section-intro>p:last-child,.section-heading>p,.feedback-intro>p:last-of-type{font-size:16px;line-height:1.9;color:var(--muted);max-width:425px}.factory-stage{position:relative;border:1px solid #344654;background:var(--ground);clip-path:polygon(0 0,calc(100% - 24px) 0,100% 24px,100% 100%,0 100%);overflow:hidden}.stage-top,.stage-bottom{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;gap:20px}.stage-top{border-bottom:1px solid var(--line)}.stage-top .eyebrow{margin:0}.stage-note{font:10px 'Courier New',monospace;color:var(--muted)}#factory{display:block;width:100%;height:470px;touch-action:pan-y;outline:none}.stage-bottom{border-top:1px solid var(--line);font:12px 'Courier New',monospace}.zoom-controls{display:flex;align-items:center;gap:0}.zoom-controls button{background:#26323f;color:var(--text);border:1px solid #3a4b5c;min-width:44px;height:44px;font-size:20px}.zoom-controls button:hover{color:var(--cyan)}.zoom-controls output{min-width:68px;text-align:center}.system-tabs{display:grid;grid-template-columns:repeat(4,1fr);margin-top:18px;border-bottom:1px solid var(--line)}.system-tabs button{background:none;color:var(--muted);border:0;border-bottom:2px solid transparent;padding:22px 16px;text-align:left;font-weight:bold;display:flex;gap:14px;align-items:center;min-height:60px}.system-tabs button span{font:11px 'Courier New',monospace;color:var(--muted)}.system-tabs i{margin-left:auto;font-style:normal}.system-tabs button[aria-pressed=true]{border-bottom-color:var(--cyan);color:var(--cyan);background:#2ee6ff08}.gallery{padding-top:25px}.section-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:45px;gap:35px}.section-heading .eyebrow{margin:0}.gallery-grid{display:grid;grid-template-columns:1.55fr 1fr;gap:24px}.gallery-grid button{position:relative;border:1px solid var(--line);padding:0;overflow:hidden;color:var(--text);background:var(--ground);text-align:left;height:380px}.gallery-grid button>img{width:100%;height:100%;object-fit:cover;transition:transform .65s}.gallery-grid button:hover>img{transform:scale(1.08)}.gallery-grid .gallery-brand{background:radial-gradient(ellipse at center,#17323e,var(--ground) 70%)}.gallery-grid .gallery-brand>img{object-fit:contain;padding:25px}.gallery-grid button>span{position:absolute;bottom:0;left:0;right:0;padding:50px 24px 24px;background:linear-gradient(transparent,#0b0f14ed);display:grid;gap:10px}.gallery-grid b{font-size:14px;letter-spacing:2px}.gallery-grid small{font:9px 'Courier New',monospace;color:var(--muted);letter-spacing:2px}.gallery-grid i{position:absolute;right:25px;bottom:30px;font-style:normal;color:var(--cyan);font-size:24px}.news{border-top:1px solid var(--line);padding-top:85px}.outline-tag{font:10px 'Courier New',monospace;border:1px solid var(--line);padding:12px 15px;color:var(--muted);letter-spacing:2px}.news-item{display:grid;grid-template-columns:170px 1fr 44px;gap:20px;border-top:1px solid var(--line);padding:30px 0;align-items:start}.news-item:last-child{border-bottom:1px solid var(--line)}.news-date{font:11px 'Courier New',monospace;color:var(--muted);line-height:2}.news-date span{display:block;color:var(--orange);letter-spacing:1px}.news-item h3{margin:0 0 10px;font-size:24px;letter-spacing:-.5px}.news-item p{font-size:14px;line-height:1.8;color:var(--muted);max-width:760px}.news-item details{font-size:14px;line-height:1.9;color:var(--muted)}.news-item summary{color:var(--cyan);cursor:pointer;width:fit-content;padding:8px 0;min-height:44px}.news-mark{font-size:25px;color:var(--cyan)}.news-source{font:11px/1.8 'Courier New',monospace;color:var(--muted);margin-top:22px}.feedback{display:grid;grid-template-columns:1fr 1fr;gap:9vw;border-top:1px solid var(--line);position:relative;background:radial-gradient(ellipse at 0 80%,#2ee6ff07,transparent 60%)}.feedback-intro h2{font-size:clamp(38px,4.5vw,64px);margin:22px 0}.feedback-decoration{display:flex;align-items:center;margin-top:55px;gap:15px;font:10px 'Courier New',monospace;color:var(--muted);max-width:370px}.signal-line{height:1px;flex:1;background:var(--cyan);position:relative;box-shadow:0 0 10px #2ee6ff40}.feedback-form{background:#121922;border:1px solid var(--line);padding:32px}.feedback-form label{display:block;font-size:12px;font-weight:bold;margin-bottom:12px}.feedback-form select,.feedback-form textarea{width:100%;border:1px solid #3a4b5c;background:#0b0f14;color:var(--text);padding:15px;border-radius:0;min-height:48px}.feedback-form select{margin-bottom:25px}.feedback-form textarea{resize:vertical;line-height:1.6}.feedback-form textarea::placeholder{color:#8796a6;font-size:13px}.form-meta{display:flex;justify-content:space-between;margin-top:8px;font:10px 'Courier New',monospace;color:var(--muted)}.privacy-note{font-size:11px;line-height:1.8;color:var(--muted);margin:24px 0}.inline-button{padding:5px 0;border:0;border-bottom:1px solid #2ee6ff55;background:none;color:var(--cyan);min-height:36px}.submit-button{width:100%}#form-status{font-size:13px;line-height:1.7;margin:16px 0 0}#form-status:empty{display:none}#form-status[data-state=error]{color:var(--orange)}#form-status[data-state=success]{color:var(--cyan)}.feedback-images{margin-top:22px}.feedback-images input{width:100%;color:var(--muted);font-size:12px;min-height:44px}.feedback-images .form-meta{gap:12px}.feedback-images output{white-space:nowrap;flex-shrink:0}.image-list{list-style:none;padding:0;margin:12px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.image-list:empty{display:none}.image-list li{border:1px solid #3a4b5c;background:#0b0f14;display:grid}.image-list li[data-invalid]{border-color:var(--orange)}.image-list img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}.image-list button{border:0;border-top:1px solid #3a4b5c;background:#26323f;color:var(--text);min-height:44px;font-size:12px}.image-list button:hover{color:var(--cyan)}.honeypot{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.site-footer{display:grid;grid-template-columns:1fr 1fr auto;align-items:center;gap:20px;padding-top:40px;padding-bottom:40px;border-top:1px solid var(--line)}.site-footer p,.site-footer>a:last-of-type,.site-footer small{font:10px 'Courier New',monospace;color:var(--muted);letter-spacing:1px}.site-footer small{grid-column:1/-1;margin-top:15px}.muted{color:var(--muted)}dialog{border:1px solid #3a4b5c;background:#0b0f14;color:var(--text);padding:60px 30px 25px;max-width:min(1100px,94vw);max-height:90svh}dialog::backdrop{background:#02070bee;backdrop-filter:blur(8px)}dialog img{max-width:100%;max-height:68svh;object-fit:contain;display:block;margin:auto}dialog p{font-size:13px;line-height:1.8;color:var(--muted)}.dialog-close{position:absolute;top:12px;right:16px;border:1px solid var(--line);background:var(--ground);color:var(--text);padding:10px 18px;min-height:44px}#privacy-dialog{max-width:620px}#privacy-dialog h2{font-size:35px;margin-bottom:25px}.motion-ready .reveal{opacity:0;transform:translateY(25px);transition:opacity .7s,transform .7s}.motion-ready .reveal.visible{opacity:1;transform:translateY(0)}
@media(min-width:1600px){.hero-content{margin-left:10vw}.hero-shade{background:linear-gradient(90deg,#080d14ed,#080d14a0 40%,transparent 75%),linear-gradient(0deg,var(--bg),transparent 25%)}}
@media(max-width:800px){.hero{min-height:720px;max-height:950px}.hero-art{background-position:63% center}.hero-shade{background:linear-gradient(90deg,#080d14e8,#080d14ae 65%,#080d1455),linear-gradient(0deg,var(--bg),transparent 30%)}.hero-content{margin-left:6vw;margin-right:6vw}.hero h1{font-size:68px;letter-spacing:-3.5px}.hero-copy{font-size:15px;max-width:330px}.site-header{height:76px;padding:0 6vw}nav{gap:18px;font-size:11px}.nav-feedback{padding:12px}.nav-feedback span{display:none}.brand{font-size:21px;gap:7px}.brand img{width:29px;height:29px}.eyebrow{font-size:9px;letter-spacing:1.2px}.hero-bottom{font-size:8px;letter-spacing:1px;left:6vw;right:6vw}.hero-bottom>span:last-child{display:none}.hero-actions{gap:24px}.signal-strip{padding:25px 6vw;font-size:13px;letter-spacing:1px;gap:10px}.section-shell{padding:75px 6vw}.section-intro{grid-template-columns:1fr;gap:15px;margin-bottom:30px}.section-intro>p:last-child{max-width:520px;margin:0}#factory{height:350px}.stage-note{display:none}.stage-top,.stage-bottom{padding:14px}.stage-bottom{flex-wrap:wrap;font-size:10px}.zoom-controls{margin-left:auto}.system-tabs{grid-template-columns:repeat(2,1fr)}.system-tabs button{font-size:12px;padding:17px 10px}.gallery{padding-top:0}.section-heading{align-items:start;gap:20px}.section-heading>p{display:none}.gallery-grid{grid-template-columns:1fr;gap:18px}.gallery-grid button{height:290px}.gallery-grid .gallery-brand{height:230px}.news-item{grid-template-columns:1fr 28px;gap:8px}.news-date{grid-column:1/-1;display:flex;gap:18px;align-items:center}.news-date span{display:inline}.news-item h3{font-size:21px}.section-heading{flex-wrap:wrap}.outline-tag{font-size:8px;padding:10px;letter-spacing:1px;white-space:nowrap;margin-top:10px}.feedback{grid-template-columns:1fr;gap:35px}.feedback-decoration{margin-top:25px}.feedback-form{padding:25px}.site-footer{grid-template-columns:1fr auto;padding:35px 6vw}.site-footer p{grid-column:1/-1;grid-row:2}.site-footer>a:last-of-type{grid-column:2;grid-row:1}}
@media(max-width:400px){nav{gap:13px}nav a:first-child{display:none}.hero h1{font-size:57px}.hero-actions{gap:17px}.hero-actions .text-link{font-size:11px}.button{padding:16px 18px;gap:18px}.signal-strip{font-size:10px;flex-wrap:wrap;justify-content:center;gap:8px 10px}.hero-bottom .scroll-hint{font-size:7px}.feedback-form{padding:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.hero-art{transform:none!important}.motion-ready .reveal{opacity:1;transform:none}}

/* Always-visible flag controls, with phone-sized touch targets. */
.site-header{gap:12px}nav{margin-left:auto}.language-switch{display:flex;gap:4px;flex-shrink:0}
.language-switch button{display:grid;place-items:center;width:44px;height:44px;padding:8px;border:1px solid var(--line);background:var(--ground);cursor:pointer}
.language-switch button[aria-pressed=true]{border-color:var(--cyan);box-shadow:inset 0 -2px var(--cyan)}
.language-switch button:hover{background:#18303b}.language-switch img{display:block;width:24px;height:16px}
@media(max-width:800px){.site-header{padding:0 4vw;gap:8px}nav{gap:8px;font-size:10px}.nav-feedback{padding:10px 8px}}
@media(max-width:360px){nav a[href="#news"]{display:none}}

/* Alpha support: contact channels and FAQ. Native details/summary keep it keyboard-readable. */
.help{border-top:1px solid var(--line);padding-top:85px}
.help-subtitle{font:11px/1.7 'Courier New',monospace;font-weight:bold;letter-spacing:2px;color:var(--muted);text-transform:uppercase;margin:0 0 18px}
.help-channels{list-style:none;padding:0;margin:0 0 70px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.help-channels li{background:var(--ground);border:1px solid var(--line);padding:26px;display:flex;flex-direction:column;gap:12px}
.help-channels h4{margin:0;font-size:20px;letter-spacing:-.3px}
.help-channels p{margin:0;font-size:14px;line-height:1.8;color:var(--muted)}
.help-channels .text-link{margin-top:auto;width:fit-content;color:var(--cyan)}
.channel-tag{font:10px 'Courier New',monospace;letter-spacing:1.5px;color:var(--cyan);border:1px solid #2ee6ff55;padding:6px 9px;width:fit-content}
.channel-tag.pending{color:var(--orange);border-color:#ff9a2e66}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;min-height:56px;padding:17px 40px 17px 0;font-size:17px;font-weight:bold;position:relative;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';position:absolute;right:6px;top:13px;color:var(--cyan);font-size:24px;font-weight:normal}
.faq details[open] summary::after{content:'−'}
.faq summary:hover{color:var(--cyan)}
.faq summary:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.faq p,.faq ul{font-size:15px;line-height:1.85;color:var(--muted);max-width:760px;margin:0 0 16px}
.faq ul{padding-left:20px}
.faq details>:last-child{margin-bottom:24px}
.site-footer{grid-template-columns:1fr 1fr auto auto}
.footer-help{font:10px 'Courier New',monospace;color:var(--cyan);letter-spacing:1px;padding:12px 0}
@media(max-width:800px){.help-channels{grid-template-columns:1fr;margin-bottom:50px}.faq summary{font-size:16px}.site-footer{grid-template-columns:1fr auto}.footer-help{grid-column:1/-1;grid-row:3}}
@media(max-width:340px){.site-header{gap:6px}.brand{letter-spacing:1px}nav{gap:6px}}
.demo-cta{color:#071017;background:var(--orange);box-shadow:0 4px 0 #a85d12;clip-path:polygon(0 0,calc(100% - 10px) 0,100% 10px,100% 100%,10px 100%,0 calc(100% - 10px))}
.demo-cta:hover{transform:translateY(-3px);box-shadow:0 8px 30px #ff9a2e40}
.demo-cta[hidden],.demo-dialog [hidden]{display:none!important}
.demo-panel{background:var(--ground);border:1px solid var(--line);padding:34px;display:grid;gap:28px}
.demo-facts{margin:0;padding-left:20px;display:grid;gap:10px;font-size:15px;line-height:1.75;color:var(--muted);max-width:860px}
.demo-start{display:flex;flex-wrap:wrap;align-items:center;gap:16px 26px}
.demo-start p{margin:0;font-size:14px;line-height:1.7;max-width:520px}
.demo-alpha{margin:0;font-size:14px;line-height:1.8;color:var(--muted)}
.demo-alpha .text-link{margin-left:8px;color:var(--cyan);white-space:nowrap}
.demo-open,.demo-open body{overflow:hidden}
dialog.demo-dialog{width:100vw;height:100vh;height:100dvh;max-width:none;max-height:none;margin:0;padding:0;border:0;background:var(--bg)}
.demo-frame{display:flex;flex-direction:column;width:100%;height:100%;background:var(--bg)}
.demo-toolbar{display:flex;align-items:center;gap:12px;padding:6px max(14px,env(safe-area-inset-right)) 6px max(14px,env(safe-area-inset-left));border-bottom:1px solid var(--line)}
.demo-toolbar h2{margin:0 auto 0 0;font-size:14px;letter-spacing:2px}
.demo-hint{margin:0;font:11px 'Courier New',monospace;color:var(--muted)}
.demo-toolbar button{border:1px solid var(--line);background:var(--ground);color:var(--text);padding:10px 16px;min-height:44px}
#demo-exit{border-color:var(--cyan)}
.demo-viewport{position:relative;flex:1;min-height:0}
.demo-game{position:absolute;inset:0;width:100%;height:100%;border:0;display:block;background:var(--bg)}
.demo-game:focus-visible{outline:2px solid var(--cyan);outline-offset:-2px}
.demo-loading{position:absolute;inset:0;z-index:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;padding:24px;background:var(--bg);text-align:center}
.demo-loading img{width:min(300px,60vw);height:auto}
.demo-loading progress{width:min(420px,80vw);height:6px;appearance:none;-webkit-appearance:none;border:0;background:var(--line);accent-color:var(--cyan)}
.demo-loading progress::-webkit-progress-bar{background:var(--line)}
.demo-loading progress::-webkit-progress-value{background:var(--cyan)}
.demo-loading progress::-moz-progress-bar{background:var(--cyan)}
.demo-dialog .demo-loading p{margin:0;max-width:560px;font-size:15px;line-height:1.7;color:var(--text)}
@media(max-width:800px){.demo-panel{padding:24px}.demo-hint{display:none}}
/* CAVE-62: maturity levels. Every page names its channel's game version; release and beta are under construction. */
.maturity-badge,.maturity-current{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;font:12px/1.6 'Courier New',monospace;font-weight:bold;letter-spacing:1.5px;margin:0 0 18px}
.maturity-badge{width:fit-content;color:var(--bg);background:var(--cyan);padding:6px 12px;clip-path:polygon(0 0,calc(100% - 8px) 0,100% 8px,100% 100%,0 100%)}
.maturity-current{color:#b9c8d7;margin-top:6px}.maturity-current strong{color:var(--cyan);border:1px solid #2ee6ff55;padding:6px 10px}
.construction .hero-content{margin-top:110px}.construction .hero-copy{max-width:520px}
.construction-note{color:var(--muted);line-height:1.8;font-size:15px;max-width:520px;margin-top:28px}
.maturity-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.maturity-list li{display:flex;flex-direction:column;gap:14px;border:1px solid var(--line);background:var(--ground);padding:26px}
.maturity-list li[aria-current]{border-color:var(--cyan)}
.maturity-list b{font:15px 'Courier New',monospace;color:var(--text)}
.maturity-name{font-size:22px;font-weight:800;min-height:44px;display:flex;align-items:center}a.maturity-name{color:var(--cyan)}
.maturity-levels{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:4px 24px;font:11px 'Courier New',monospace;letter-spacing:1px;color:var(--muted)}
.maturity-levels a{display:inline-flex;align-items:center;gap:8px;min-height:44px}.maturity-levels a[aria-current]{color:var(--cyan)}
.maturity-levels b{font-weight:normal;color:var(--text)}
@media(max-width:800px){.maturity-list{grid-template-columns:1fr}.maturity-levels{grid-row:4}.construction .hero-content{margin:110px 6vw 0}}
@media(max-width:400px){.construction-page nav a.nav-feedback{display:block}}