/* IRON-DAD / WEB R03. Original CSS. System fonts only. */
:root{--bg:#0a1014;--panel:#10191f;--panel2:#142029;--ink:#efede5;--muted:#9aa9b3;--gold:#d7b47a;--gold2:#a68451;--red:#aa3930;--cyan:#80cbd7;--line:#29353d;--pink:#bf94b4;--max:1440px;--mono:ui-monospace,SFMono-Regular,Consolas,'Liberation Mono',monospace;--sans:Arial,Helvetica,sans-serif;--title:'Arial Narrow','Helvetica Neue',Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:115px}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}body.menu-open{overflow:hidden}::selection{background:var(--gold);color:var(--bg)}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button{cursor:pointer}button,a,input,summary{touch-action:manipulation}button{color:inherit}img,svg{max-width:100%}img{display:block}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--cyan);outline-offset:5px}button:disabled{cursor:not-allowed;opacity:.4}[hidden]{display:none!important}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.08;font-family:var(--title);font-weight:650}h1,h2{letter-spacing:-.052em}h3{letter-spacing:-.025em}p{color:var(--muted)}strong{color:var(--ink)}button{border:0;background:transparent}.wrap{width:min(var(--max),calc(100% - 112px));margin-inline:auto}.section{padding-block:110px}.section.compact{padding-top:15px}.gold{color:var(--gold)}.muted{color:var(--muted)}.eyebrow{font:10px/1.6 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--gold);display:flex;align-items:center;gap:16px}.eyebrow>span:first-child:not(.status-dot){opacity:.8}.eyebrow.dark{color:#665c47}.fine{font:12px/1.8 var(--mono);color:var(--muted);margin-top:22px}.note{border-left:2px solid var(--gold);background:#d7b47a08;color:#b7c2c9;padding:22px 26px;margin:28px 0;font-size:14px;line-height:1.8}.note .source-link{margin-top:8px}.status-dot{height:6px;width:6px;background:var(--cyan);border-radius:50%;box-shadow:0 0 13px #80cbd750;flex-shrink:0}.skip-link{position:fixed;top:-100px;left:20px;padding:8px 20px;background:var(--gold);color:var(--bg);z-index:100}.skip-link:focus{top:10px}
/* Navigation */
.site-header{height:94px;padding:0 40px;display:flex;gap:35px;align-items:center;border-bottom:1px solid var(--line);background:#0a1014ed;backdrop-filter:blur(18px);position:sticky;top:0;z-index:30}.wordmark{display:flex;align-items:center;gap:12px;flex-shrink:0;font-size:23px;letter-spacing:.09em;font-weight:750;line-height:1.2}.wordmark small{display:block;font:7px/1.4 var(--mono);letter-spacing:.18em;margin-top:7px;color:var(--muted)}.logo-icon{display:block;width:32px;height:41px}.logo-icon svg{width:100%;height:100%;fill:none;stroke:var(--gold);stroke-width:1.5}.logo-icon svg path:nth-child(2){fill:var(--gold)}.logo-icon svg path:nth-child(3){stroke:var(--bg);stroke-width:2}.desktop-nav{margin-left:auto;display:flex;align-items:center;gap:26px}.desktop-nav a{color:#bdc5cb;font-size:12px;position:relative;white-space:nowrap}.desktop-nav a:hover,.desktop-nav a[aria-current=page]{color:var(--gold)}.desktop-nav a[aria-current=page]:after{content:'';position:absolute;bottom:-36px;left:0;right:0;height:2px;background:var(--gold)}.nav-tools{display:flex;align-items:center;gap:20px}.nav-lab{border:1px solid #806d49;padding:10px 15px;font:10px var(--mono);letter-spacing:.05em;white-space:nowrap;color:var(--gold)}.nav-lab span{padding-left:18px}.nav-lab:hover{background:var(--gold);color:var(--bg)}.menu-toggle{display:none;width:38px;height:38px;padding:8px}.menu-toggle span{display:block;height:1px;background:var(--ink);margin:7px 0}.mobile-menu{position:fixed;inset:80px 0 0;z-index:29;padding:28px;background:var(--bg);overflow-y:auto}.mobile-menu a{display:block;padding:17px 0;border-bottom:1px solid var(--line);font-size:24px;letter-spacing:-.035em}
/* Shared typography / grids */
.button-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.button{display:inline-flex;gap:28px;align-items:center;justify-content:space-between;padding:15px 23px;background:var(--gold);color:#10171c;font-size:12px;font-weight:700;border:1px solid var(--gold);transition:background .2s,transform .2s;line-height:1.5}.button:hover{background:#edcc94;transform:translateY(-2px)}.button.secondary{background:transparent;color:var(--ink);border-color:#52606b}.button.secondary:hover{border-color:var(--gold);color:var(--gold)}.text-link{display:inline-flex;align-items:center;gap:30px;font-size:12px;color:var(--gold);padding:8px 0}.text-link:hover{text-decoration:underline;text-underline-offset:6px}.text-link.dark{color:#59472c}.source-link{display:inline-flex;color:var(--gold);font:11px/1.7 var(--mono);gap:8px;margin-right:20px}.source-link:hover{text-decoration:underline}.references-line{margin-top:22px;display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:12px}.split{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}.three-col{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.section-heading{max-width:850px;margin-bottom:42px}.section-heading .eyebrow{margin-bottom:20px}.section-heading h2{font-size:clamp(32px,4vw,56px);line-height:1.06}.section-heading p{max-width:670px;margin-top:20px;font-size:16px}.tag{display:inline-flex;align-items:center;gap:8px;font:9px/1.5 var(--mono);letter-spacing:.04em;padding:5px 8px;border:1px solid #685a41;color:var(--gold);white-space:nowrap}.tag i{width:4px;height:4px;border-radius:50%;background:currentColor}.tag.digital{color:var(--cyan);border-color:#375961}.tag.future{color:#bda7d4;border-color:#584b67}.tag.blocked{color:#e5a19a;border-color:#74423e}.page-intro{padding-top:76px;padding-bottom:48px;border-bottom:1px solid var(--line);margin-bottom:48px}.page-intro h1{font-size:clamp(44px,6.2vw,89px);line-height:.98;margin:28px 0}.lead{max-width:870px;font-size:18px;line-height:1.75}.page-intro .lead{max-width:830px}.story-copy h2{font-size:clamp(32px,3.6vw,49px);margin:22px 0 28px}.story-copy h3{font-size:25px;margin:30px 0 16px}.story-copy h3:first-child{margin-top:0}.story-copy p{margin-bottom:22px;font-size:16px}.story-copy .button{margin-block:10px 20px}.story-copy .source-link{margin-bottom:14px}.dark-panel{background:linear-gradient(120deg,#101a21,#0e161b);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
/* Home hero */
.home-hero{display:grid;grid-template-columns:.98fr 1.02fr;min-height:790px;gap:26px;padding-top:48px;padding-bottom:38px;position:relative}.hero-copy{z-index:2;padding:28px 0 0;display:flex;flex-direction:column;align-items:flex-start}.hero-copy .eyebrow{font-size:9px;gap:11px}.hero-copy h1{font-size:clamp(62px,6.7vw,105px);font-weight:750;line-height:.92;letter-spacing:-.06em;margin:31px 0 25px}.hero-lead{font-size:21px;line-height:1.45;color:var(--ink);letter-spacing:-.02em}.hero-description{max-width:405px;margin:17px 0 27px;font-size:14px;line-height:1.9}.hero-note{display:flex;gap:26px;font:8px var(--mono);letter-spacing:.07em;color:var(--muted);margin-top:35px;padding-top:21px;border-top:1px solid var(--line);width:100%;max-width:420px}.hero-note span:first-child{color:var(--gold)}.hero-machine{position:relative;min-width:0;display:flex;flex-direction:column;min-height:700px;background:radial-gradient(ellipse at 45% 40%,#21303c55,transparent 64%)}.hero-machine:before{content:'ID—01';position:absolute;font-size:clamp(70px,10vw,180px);font-weight:700;letter-spacing:-.08em;top:34%;left:9%;color:#d6bd8a06;pointer-events:none}.machine-topline,.machine-bottomline{font:8px/1.4 var(--mono);letter-spacing:.07em;color:var(--muted);display:flex;justify-content:space-between;gap:12px;align-items:center;position:relative;z-index:2}.machine-bottomline{padding-top:18px;border-top:1px solid var(--line);margin-top:22px;font-size:7px}.hero-model{position:relative;flex:1;min-height:580px;margin-top:5px}.hero-model iframe{position:absolute;inset:0;width:100%;height:100%;border:0;background:transparent;z-index:1}.hero-model img{width:100%;height:100%;object-fit:contain}.orbit-hint{position:absolute;z-index:2;bottom:5px;left:18px;pointer-events:none;font:8px var(--mono);letter-spacing:.1em;color:var(--muted)}.orbit-hint span{margin-left:15px;color:var(--gold);font-size:20px;vertical-align:middle}.hero-view-controls{display:flex;gap:0;position:relative;z-index:2;margin-top:12px}.hero-view-controls button{flex:1;text-align:left;font:9px var(--mono);letter-spacing:.03em;padding:16px 12px;border-top:1px solid var(--line);color:var(--muted)}.hero-view-controls button:hover{color:var(--ink)}.hero-view-controls button[aria-pressed=true]{border-top-color:var(--gold);color:var(--gold);background:#d7b47a05}.spec-ribbon{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#10181e}.spec-ribbon>.wrap{display:grid;grid-template-columns:repeat(3,1fr) 1.2fr}.spec-ribbon .wrap>div{padding:32px 24px;border-right:1px solid var(--line);display:flex;align-items:center;gap:20px}.spec-ribbon strong{font-size:40px;font-weight:400;letter-spacing:-.06em}.spec-ribbon span{font:8px/1.8 var(--mono);letter-spacing:.08em;color:var(--muted)}.spec-ribbon a{padding:28px 0 28px 45px;display:flex;flex-direction:column;gap:8px}.spec-ribbon a b{font:9px var(--mono);color:var(--gold)}
/* Home sections */
.manifesto-section{background:#e9e5d9;color:#11181d;padding:108px 0 112px;position:relative;overflow:hidden}.manifesto-section:after{content:'+';font-size:380px;font-weight:100;line-height:1;position:absolute;left:4%;bottom:-100px;color:#11181d07}.manifesto-section .split{grid-template-columns:.6fr 1fr}.manifesto-section h2{font-size:clamp(45px,6vw,82px);font-weight:700;line-height:.98;letter-spacing:-.06em}.manifesto-section h2 span{color:#8b6a38}.manifesto-section p{color:#5c635e;max-width:540px;font-size:17px;line-height:1.8;margin:24px 0 20px}.architecture-cards{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.architecture-card{padding:30px 34px 34px;position:relative;transition:background .25s;overflow:hidden}.architecture-card+.architecture-card{border-left:1px solid var(--line)}.architecture-card:hover{background:#182229}.card-num{font:10px var(--mono);color:var(--muted);letter-spacing:.09em}.architecture-card h3{font-size:28px;line-height:1.15;margin:18px 0}.architecture-card p{font-size:14px;line-height:1.85;max-width:330px;min-height:84px}.architecture-card .text-link{margin-top:22px}.graphic-shell,.graphic-frame,.graphic-network{height:160px;position:relative;margin-top:28px}.graphic-shell i{position:absolute;width:103px;height:67px;left:50%;top:18px;transform:translateX(-50%) skewY(-15deg);border:1px solid #edb68c;background:linear-gradient(135deg,#9d392f,#431c18);clip-path:polygon(0 0,100% 0,90% 100%,10% 100%)}.graphic-shell i:nth-child(2){top:48px;background:linear-gradient(135deg,#c9a46b,#624627);border-color:#d7b47a}.graphic-shell i:nth-child(3){top:78px;background:linear-gradient(135deg,#9d392f,#431c18)}.graphic-frame i{position:absolute;background:#a4b2b9;border:1px solid #ccd4d8;left:calc(50% - 7px);top:8px;width:14px;height:68px;transform:rotate(-16deg)}.graphic-frame i:nth-child(2){top:68px;transform:rotate(20deg)}.graphic-frame i:nth-child(3){top:57px;left:calc(50% - 17px);width:34px;height:34px;border-radius:50%;background:var(--bg);border:6px double var(--gold)}.graphic-network:before,.graphic-network:after{content:'';position:absolute;left:calc(50% - 55px);top:32px;width:108px;height:80px;border:1px solid #7ec9d3;transform:skewY(-14deg)}.graphic-network:after{width:72px;height:50px;top:47px;left:calc(50% - 37px);border-color:#d7b47a}.graphic-network i{position:absolute;left:calc(50% - 8px);top:63px;width:16px;height:16px;border:2px solid #7ec9d3;background:#0a1014}.graphic-network i:nth-child(2){left:calc(50% + 45px);top:12px;background:#8bbabe}.graphic-network i:nth-child(3){left:calc(50% - 62px);top:112px;background:#d7b47a}.helmet-feature{background:radial-gradient(ellipse at 28% 50%,#172631,#0c1318 58%);border-block:1px solid var(--line);padding:85px 0}.helmet-feature .split{align-items:center}.feature-copy{padding:30px 0}.feature-copy h2{font-size:clamp(43px,5.6vw,73px);line-height:.97;margin:25px 0}.feature-copy p{font-size:15px;margin:20px 0;max-width:470px}.feature-copy .button{margin-top:13px}.helmet-art{position:relative;min-width:0;aspect-ratio:1/1;background:radial-gradient(circle,#1b2a3555,transparent 65%);border:1px solid #31414c;overflow:hidden}.helmet-art img{width:100%;height:100%;object-fit:contain;opacity:.92}.hud-cross{position:absolute;width:18px;height:18px;border-top:1px solid var(--gold);border-left:1px solid var(--gold)}.hud-cross.h1{top:20px;left:20px}.hud-cross.h2{bottom:20px;right:20px;transform:rotate(180deg)}.image-label{display:block;position:absolute;left:20px;bottom:18px;font:8px var(--mono);color:var(--muted);letter-spacing:.08em}.concept-readout{position:absolute;left:25px;top:24px;padding:12px;border-left:1px solid var(--cyan);background:#0a1014ac}.concept-readout span,.concept-readout small{display:block;font:8px/1.8 var(--mono);color:var(--muted)}.concept-readout b{display:block;font:12px/2 var(--mono);color:var(--cyan)}.progress-panels{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.progress-panels article{border:1px solid var(--line);padding:32px;display:flex;align-items:flex-start;flex-direction:column;background:linear-gradient(135deg,#16202766,transparent)}.progress-panels h3{font-size:27px;line-height:1.15;margin:23px 0 17px}.progress-panels p{font-size:14px;line-height:1.85;margin-bottom:20px}.progress-panels a{margin-top:auto}.closing-cta{border-top:1px solid var(--line);padding:80px 0 100px}.closing-cta h2{font-size:clamp(40px,6vw,80px);line-height:1;margin:25px 0 35px}
/* Project page */
.spec-card{border:1px solid var(--line);padding:32px;background:var(--panel)}.spec-list{margin:24px 0 0}.spec-list>div{display:grid;grid-template-columns:1fr 1.2fr;gap:15px;border-top:1px solid var(--line);padding:13px 0;font-size:12px}.spec-list dt{color:var(--muted)}.spec-list dd{margin:0;color:var(--ink)}.photo-panel,.helmet-portrait{position:relative;border:1px solid var(--line);background:radial-gradient(ellipse,#21334060,transparent 65%)}.photo-panel img{width:100%;height:auto;max-height:580px;object-fit:contain;padding:20px}.helmet-portrait img{width:100%;height:auto;object-fit:contain;padding:0}.load-path{display:flex;align-items:center;justify-content:space-between;padding:30px 0 50px;gap:20px;flex-wrap:wrap}.load-path span{border:1px solid #806d49;color:var(--gold);padding:15px 22px;font:12px var(--mono)}.load-path b{font-weight:400;color:#596e7a}.sequence{counter-reset:seq}.sequence>div{position:relative;padding:26px 0 26px 66px;border-top:1px solid var(--line)}.sequence>div b{position:absolute;left:0;top:30px;color:var(--gold);font:13px var(--mono)}.sequence h3{font-size:23px;margin-bottom:13px}.sequence p{font-size:14px;line-height:1.8}.sequence.horizontal{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}.sequence.horizontal>div{padding:65px 0 0}.sequence.horizontal>div b{top:22px}.layer-stack>div{display:grid;grid-template-columns:70px .8fr 1.2fr;align-items:center;gap:30px;padding:25px 20px;border-top:1px solid var(--line)}.layer-stack>div:last-child{border-bottom:1px solid var(--line)}.layer-stack b{font:17px var(--mono);color:var(--gold)}.layer-stack span{font:12px var(--mono);letter-spacing:.05em}.layer-stack p{font-size:14px}.layer-stack>div:nth-child(2){background:#80cbd709}
/* Systems */
.section-nav{display:flex;gap:28px;flex-wrap:wrap;padding:18px 0;border-block:1px solid var(--line);margin-top:-15px;font:11px var(--mono)}.section-nav a{color:var(--muted)}.section-nav a:hover{color:var(--gold)}.atlas{display:grid;grid-template-columns:1.25fr 1fr;border:1px solid var(--line);background:var(--panel)}.atlas-drawing{position:relative;min-width:0;border-right:1px solid var(--line)}.drawing-label{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:20px 24px;color:var(--muted);font:8px/1.6 var(--mono);letter-spacing:.08em}.route-svg{display:block;width:100%;height:auto;max-height:700px}.route{transition:opacity .3s}.route.hidden-route{opacity:.04}.diagram-key{display:flex;justify-content:center;flex-wrap:wrap;gap:28px;padding:18px;font:9px var(--mono);color:var(--muted)}.diagram-key span{display:flex;align-items:center;gap:8px}.diagram-key i{width:8px;height:8px;border-radius:50%;display:inline-block}.power-dot{background:var(--gold)}.data-dot{background:var(--cyan)}.service-dot{background:var(--pink)}.atlas-controls{padding:30px;min-width:0}.zone-buttons{display:flex;flex-direction:column;margin:23px 0 28px}.zone-buttons button{display:flex;gap:20px;align-items:center;padding:14px 8px;border-bottom:1px solid var(--line);font:10px var(--mono);color:var(--muted);text-align:left}.zone-buttons button span{font:14px var(--sans);flex:1}.zone-buttons button[aria-pressed=true]{color:var(--gold);background:#d7b47a09;border-color:#9c835b}.zone-buttons button:hover{color:var(--ink)}#zone-detail h3{font-size:28px;margin:18px 0 15px}#zone-detail p{font-size:14px;margin-bottom:17px}#zone-detail dl{margin:0}#zone-detail dl>div{border-top:1px solid var(--line);padding:10px 0;font-size:12px;display:grid;grid-template-columns:85px 1fr;gap:15px}#zone-detail dt{color:var(--gold)}#zone-detail dd{margin:0;color:var(--muted)}.route-filters{border:0;border-top:1px solid var(--line);margin:25px 0 0;padding:16px 0 0;display:flex;flex-wrap:wrap;gap:15px;font-size:11px}.route-filters legend{font:9px var(--mono);color:var(--muted);padding:0 12px 0 0}.route-filters label{display:flex;align-items:center;gap:5px}.route-filters input{accent-color:var(--gold);width:15px;height:15px}.channel-card{border:1px solid var(--line);background:#101920;padding:0 10px 24px}.channel-section{display:block;margin:auto;width:100%;max-width:920px}.channel-section text{font:11px var(--mono)}.channel-card .fine{padding:0 23px;margin-top:20px}.slider-label{display:flex;justify-content:center;gap:22px;align-items:center;flex-wrap:wrap;font:11px var(--mono);color:var(--muted);padding:8px 24px}.slider-label input{width:220px;accent-color:var(--gold)}.slider-label output{width:40px;color:var(--gold)}#channel-lid{transition:transform .08s}.notes-grid{margin-top:35px}.notes-grid .eyebrow{font-size:9px}.notes-grid h3{font-size:25px;margin:17px 0}.notes-grid p{font-size:14px;line-height:1.8}.download-inline{display:flex;justify-content:space-between;gap:40px;align-items:center;border:1px solid var(--line);background:var(--panel);padding:30px 34px;margin-top:42px}.download-inline h3{font-size:26px;margin-bottom:12px}.download-inline p{font-size:14px;max-width:750px}.download-inline .button{flex-shrink:0}.power-source{text-align:center;padding:23px;border:1px solid #806d49;max-width:530px;margin:auto;position:relative}.power-source span{display:block;font:11px var(--mono);color:var(--gold);margin-bottom:12px}.power-source b{font-size:16px;font-weight:400}.power-source:after{content:'';position:absolute;left:50%;height:34px;bottom:-34px;border-left:1px solid #806d49}.power-branches{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;padding-top:33px;margin:0 0 42px}.power-branches article{border:1px solid #806d49;padding:24px 27px;position:relative}.power-branches h3{font-size:25px;margin:20px 0 15px}.power-branches p{font-size:14px}.table-wrap{max-width:100%;overflow:auto;border:1px solid var(--line)}table{width:100%;border-collapse:collapse;font-size:13px;min-width:650px}th{text-align:left;padding:18px 23px;color:var(--gold);background:#142028;font:10px/1.5 var(--mono);letter-spacing:.04em}td{padding:18px 23px;border-top:1px solid var(--line);color:var(--muted);vertical-align:top}tbody tr:nth-child(even){background:#17222a33}td:first-child{color:var(--ink)}.table-wrap .has-hit{color:#eca89e;background:#b7463712}.outlined-card{border:1px solid var(--line);padding:29px;background:var(--panel)}.outlined-card h3{font-size:27px;margin:22px 0 18px}.outlined-card p{font-size:14px;margin-bottom:13px}.outlined-card .fine{font-size:11px}.attachment-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.attachment-grid article{background:var(--bg);padding:30px;position:relative}.attachment-grid b{font:12px var(--mono);color:var(--gold)}.attachment-grid h3{font-size:24px;margin:23px 0 18px}.attachment-grid p{font-size:14px;line-height:1.85}
/* Helmet HUD: all data expressly simulated */
.hud-demo{min-height:480px;position:relative;isolation:isolate;overflow:hidden;border:1px solid #536b77;border-radius:2px;background:radial-gradient(ellipse at 50% 55%,#273a42,#101a20 65%);color:#94d9df}.hud-demo:before{content:'';position:absolute;z-index:-1;inset:0;background:repeating-linear-gradient(0deg,transparent,transparent 3px,#6aadc408 3px,#6aadc408 4px);pointer-events:none}.hud-top{padding:22px 27px;display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid #415766}.hud-top .eyebrow{color:var(--cyan)}.hud-world{position:absolute;inset:0;z-index:-2;overflow:hidden;opacity:.45}.world-door{position:absolute;width:130px;height:205px;left:calc(50% - 65px);bottom:110px;border:1px solid #57676c;background:linear-gradient(90deg,#394e57,#1b2b33)}.world-door:before{content:'';position:absolute;inset:-20px;border:1px solid #52606a}.world-floor{position:absolute;bottom:-80px;left:-15%;width:130%;height:220px;transform:perspective(320px) rotateX(45deg);background:linear-gradient(#65869430 1px,transparent 1px),linear-gradient(90deg,#65869430 1px,transparent 1px);background-size:60px 60px}.hud-content{display:grid;grid-template-columns:1fr 1.4fr 1fr;gap:30px;min-height:350px;padding:35px}.hud-label{font:9px var(--mono);letter-spacing:.12em}.hud-left>div:not(.hud-bars){margin-top:23px}.hud-left small{display:block;font:9px var(--mono);color:#93b7bc}.hud-left strong{font-size:43px;line-height:1.3;font-weight:400;color:#aeebef;letter-spacing:-.06em}.hud-left strong span{font:14px var(--mono);margin-left:6px}.hud-left>span:last-child{font:7px var(--mono);display:block;margin-top:16px;color:#83a7b3}.hud-bars{display:flex;gap:5px;height:18px;margin:18px 0 0}.hud-bars i{width:5px;height:100%;background:#83a7b3}.hud-bars i:nth-child(2){height:80%}.hud-bars i:nth-child(3){height:60%}.hud-bars i:nth-child(4){height:45%}.hud-bars i:nth-child(5){height:30%}.hud-center{display:flex;flex-direction:column;justify-content:flex-end;align-items:center;text-align:center}.hud-brackets{width:65%;height:95px;position:relative;margin-bottom:30px;border-left:1px solid #8ad8de40;border-right:1px solid #8ad8de40}.hud-center span{font:8px var(--mono);letter-spacing:.05em}.hud-center small{display:block;font:7px var(--mono);margin-top:10px;color:#94a4ae}.hud-right{padding-top:8px}.hud-right h3{font-size:25px;line-height:1.2;margin:22px 0 16px;color:#c9f0f1}.hud-right p{font-size:13px;color:#a0bec4}.hud-chip{display:inline-block;font:8px var(--mono);border:1px solid #60888f;padding:7px 12px;margin-top:23px}.hud-bottom{display:flex;align-items:center;gap:20px;padding:20px 27px;border-top:1px solid #415766;justify-content:space-between}.hud-bottom>span{font:7px/1.6 var(--mono);color:#83a1ad;max-width:310px;text-align:right}.hud-bottom>div{display:flex;gap:9px;flex-wrap:wrap}.hud-bottom button{font:10px var(--mono);border:1px solid #506d79;padding:9px 12px;color:#b6cbd0}.hud-bottom button[aria-pressed=true]{color:var(--bg);background:var(--cyan);border-color:var(--cyan)}.hud-demo[data-state=heat]{border-color:#bd9b63}.hud-demo[data-state=heat] .hud-right h3{color:var(--gold)}.hud-demo[data-state=offline] .hud-left{opacity:.25}.hud-demo[data-state=offline] .hud-right h3{color:var(--ink)}.hud-demo[data-state=offline] .hud-world{opacity:.9}
/* Safety / progress / resources */
.safety-banner{padding:58px 65px;background:linear-gradient(110deg,#18232c,#0a1014);border:1px solid var(--line);position:relative;overflow:hidden}.safety-banner:after{content:'+';position:absolute;right:55px;top:0;font-size:340px;line-height:1.3;font-weight:100;color:#d7b47a0b}.safety-banner h2{font-size:clamp(46px,6.2vw,82px);line-height:.98;margin:25px 0}.safety-banner p{font-size:14px;position:relative;z-index:1}.fault-sim{border:1px solid var(--line)}.fault-options{display:flex;border-bottom:1px solid var(--line);flex-wrap:wrap}.fault-options button{padding:19px 22px;font:11px var(--mono);color:var(--muted);flex:1;min-width:170px}.fault-options button[aria-pressed=true]{color:var(--gold);background:#d7b47a0c;box-shadow:inset 0 -2px var(--gold)}.fault-display{display:grid;grid-template-columns:repeat(3,1fr);padding:30px;gap:27px}.fault-state span{display:block;font:9px var(--mono);color:var(--muted);letter-spacing:.05em}.fault-state strong{display:block;font:12px/1.7 var(--mono);color:var(--cyan);margin-top:13px}.fault-display>p{grid-column:1/-1;font-size:13px;padding-top:25px;border-top:1px solid var(--line)}.evidence-metrics{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line)}.evidence-metrics>div{padding:30px}.evidence-metrics>div+div{border-left:1px solid var(--line)}.evidence-metrics strong{font-size:50px;line-height:1.2;display:block;font-weight:400;letter-spacing:-.05em}.evidence-metrics span{font:9px/1.7 var(--mono);display:block;margin-top:15px;color:var(--muted);letter-spacing:.02em}.roadmap{padding-left:30px;border-left:1px solid #4b4537}.roadmap article{padding:5px 0 38px;position:relative;max-width:940px}.roadmap article:last-child{padding-bottom:0}.roadmap h3{font-size:28px;margin:14px 0}.roadmap p{font-size:15px;max-width:850px}.roadmap-dot{position:absolute;top:8px;left:-35px;width:9px;height:9px;border:1px solid var(--gold);background:var(--bg);border-radius:50%}.roadmap-dot.digital{background:var(--gold)}.downloads-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px}.download-card{padding:35px;border:1px solid var(--line);background:linear-gradient(130deg,#18232b,#0f171c);display:flex;flex-direction:column;align-items:flex-start}.download-card:hover{border-color:var(--gold)}.download-card h2{font-size:37px;margin:27px 0 20px}.download-card p{font-size:15px;margin-bottom:25px}.download-card>b{margin-top:30px;width:100%;border-top:1px solid var(--line);padding-top:22px;font:11px var(--mono);color:var(--gold);display:flex;justify-content:space-between}.resource-links{margin-top:30px;display:grid;grid-template-columns:1fr 1fr;gap:0 35px}.resource-links a{padding:19px 4px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:15px;font-size:14px}.resource-links a span{font:10px var(--mono);color:var(--gold);white-space:nowrap}.resource-links a:hover{color:var(--gold)}.source-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px 45px}.source-grid article{border-top:1px solid var(--line);padding-top:25px}.source-grid h3{font-size:21px;line-height:1.3;margin:16px 0}.source-grid h3 a:hover{color:var(--gold)}.source-grid p{font-size:14px}
/* Footer */
.site-footer{border-top:1px solid var(--line);padding:40px 40px 25px;background:#0c1419}.footer-top{display:flex;align-items:center;gap:40px;justify-content:space-between;margin-bottom:35px}.footer-top p{font-size:12px}.footer-top strong{font-weight:400}.footer-top .text-link{font-size:11px}.footer-bottom{display:flex;gap:30px;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding:20px 0;font:8px/1.6 var(--mono);color:var(--muted);letter-spacing:.04em}.footer-bottom .text-link{font:10px var(--mono)}.legal{border-top:1px solid var(--line);padding-top:17px;font:10px/1.8 var(--mono);color:var(--muted)}.legal summary{cursor:pointer;display:list-item;width:fit-content}.legal p{max-width:1100px;margin:15px 0;font-size:10px}.toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,20px);max-width:calc(100% - 32px);padding:14px 23px;z-index:90;border:1px solid #56717e;background:#182832;color:var(--ink);font-size:12px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s}.toast.visible{opacity:1;transform:translate(-50%,0)}
/* Progressive enhancement, no hidden content if JavaScript fails */
@media(prefers-reduced-motion:no-preference){.reveal-ready{opacity:.1;transform:translateY(16px);transition:opacity .65s,transform .65s}.reveal-ready.revealed{opacity:1;transform:translateY(0)}}
@media(min-width:1700px){.home-hero{min-height:865px}.hero-model{min-height:650px}.hero-copy h1{font-size:108px}.hero-copy{padding-top:38px}}
@media(max-width:1250px){.site-header{gap:20px;padding-inline:25px}.desktop-nav{gap:18px}.desktop-nav a{font-size:11px}.wordmark{font-size:21px}.wordmark small{font-size:6px}.nav-lab{padding:10px}.nav-lab span{padding-left:9px}.wrap{width:calc(100% - 72px)}.split{gap:45px}.home-hero{gap:5px;min-height:760px}.hero-copy h1{font-size:7.1vw}.hero-machine{min-height:650px}.hero-model{min-height:545px}.hero-copy .button-row{gap:10px}.button{padding:14px 17px;gap:16px;font-size:11px}.hero-description{max-width:360px}.spec-ribbon .wrap>div{padding:25px 18px;gap:15px}.spec-ribbon strong{font-size:35px}.spec-ribbon a{padding-left:25px}.architecture-card{padding:27px}.atlas-controls{padding:25px}.fault-state strong{font-size:11px}}
@media(max-width:1050px){.desktop-nav{display:none}.nav-tools{margin-left:auto}.menu-toggle{display:block}.site-header{height:80px}.home-hero{min-height:700px;padding-top:27px}.hero-copy .eyebrow{font-size:8px;letter-spacing:.07em}.hero-copy h1{font-size:7.7vw;margin-top:28px}.hero-description{font-size:13px}.hero-lead{font-size:19px}.hero-note{font-size:7px;gap:17px;margin-top:30px}.hero-machine{min-height:615px}.hero-model{min-height:510px}.machine-topline{flex-wrap:wrap}.machine-topline .tag{font-size:7px}.hero-view-controls button{font-size:7px;padding-inline:8px}.hero-copy .button-row{max-width:350px}.hero-copy .button-row .button{font-size:10px}.spec-ribbon>.wrap{grid-template-columns:repeat(3,1fr)}.spec-ribbon a{grid-column:1/-1;border-top:1px solid var(--line);padding:14px 0;flex-direction:row;align-items:center;justify-content:space-between}.spec-ribbon a span br{display:none}.spec-ribbon .wrap>div:first-child{padding-left:0}.spec-ribbon .wrap>div:nth-child(3){border-right:0}.section{padding-block:80px}.architecture-card h3{font-size:25px}.architecture-card p{font-size:13px}.architecture-card{padding:25px}.progress-panels article{padding:25px}.progress-panels h3{font-size:25px}.atlas{grid-template-columns:1.1fr 1fr}.atlas-controls{padding:22px}.atlas-controls .eyebrow{font-size:9px}.atlas-drawing{display:flex;flex-direction:column;justify-content:center}.route-svg{flex:1}.zone-buttons{margin-top:17px}.zone-buttons button{padding:12px 5px}.zone-buttons button span{font-size:13px}.zone-buttons button{gap:13px}.drawing-label{padding:18px;font-size:7px}.three-col{gap:20px}.outlined-card{padding:24px}.outlined-card h3{font-size:24px}.attachment-grid article{padding:25px}.attachment-grid h3{font-size:22px}.sequence.horizontal{grid-template-columns:1fr 1fr}.footer-top{gap:25px;flex-wrap:wrap}.footer-bottom{gap:16px;flex-wrap:wrap}.hud-content{gap:24px;padding:30px}.hud-center span{font-size:7px}.hud-right h3{font-size:22px}.fault-options button{min-width:140px;font-size:10px}.fault-display{gap:20px;padding:25px}.download-inline{padding:26px;gap:25px}.download-inline h3{font-size:23px}.download-inline p{font-size:13px}}
@media(max-width:760px){.wrap{width:calc(100% - 40px)}.site-header{height:76px;padding:0 20px;gap:10px}.wordmark{font-size:20px;gap:9px}.logo-icon{width:25px;height:34px}.wordmark small{font-size:5.8px;letter-spacing:.1em}.nav-tools{gap:6px}.nav-lab{font-size:8px;padding:9px}.nav-lab span{padding-left:5px}.mobile-menu{top:76px}.home-hero{grid-template-columns:1fr;gap:0;padding-top:20px;min-height:unset}.hero-copy{padding:20px 0 0}.hero-copy .eyebrow{font-size:8px;letter-spacing:.1em}.hero-copy h1{font-size:clamp(61px,12.7vw,96px);line-height:.91;margin:26px 0 22px}.hero-lead{font-size:20px}.hero-description{font-size:14px;max-width:460px;margin-top:14px;margin-bottom:24px}.hero-note{margin-top:26px;font-size:7px;max-width:none;justify-content:space-between}.hero-copy .button-row{max-width:none}.hero-copy .button-row .button{font-size:11px;padding:13px 16px}.hero-machine{min-height:600px;margin-top:30px}.hero-model{min-height:510px}.machine-topline{flex-wrap:nowrap;font-size:7px}.machine-bottomline{font-size:6px;margin-top:15px}.hero-view-controls{margin-top:0}.hero-view-controls button{font-size:8px}.hero-machine:before{font-size:115px;top:35%;left:10%}.spec-ribbon>.wrap{width:calc(100% - 40px)}.spec-ribbon .wrap>div{padding:20px 10px;display:block}.spec-ribbon strong{font-size:34px;display:block}.spec-ribbon .wrap>div span{font-size:7px;line-height:1.5;display:block;margin-top:8px;min-height:21px}.spec-ribbon a span{font-size:7px}.spec-ribbon a b{font-size:8px}.manifesto-section{padding-block:62px}.manifesto-section .split{grid-template-columns:1fr;gap:23px}.manifesto-section h2{font-size:clamp(41px,10.1vw,75px);line-height:.99}.manifesto-section p{font-size:16px}.section{padding-block:65px}.section-heading h2{font-size:36px}.section-heading p{font-size:15px}.section-heading{margin-bottom:28px}.eyebrow{font-size:9px}.split{grid-template-columns:1fr;gap:35px}.three-col{grid-template-columns:1fr;gap:26px}.architecture-cards{grid-template-columns:1fr}.architecture-card{display:grid;grid-template-columns:1fr 125px;column-gap:15px;padding:27px 8px}.architecture-card+.architecture-card{border-left:0;border-top:1px solid var(--line)}.architecture-card h3{grid-column:1;font-size:28px;margin-top:25px}.architecture-card p{grid-column:1/-1;font-size:14px;min-height:unset;max-width:500px}.architecture-card .text-link{grid-column:1/-1}.architecture-card .graphic-shell,.architecture-card .graphic-frame,.architecture-card .graphic-network{grid-column:2;grid-row:1/3;height:135px;margin-top:5px}.architecture-card .card-num{grid-column:1;grid-row:1}.helmet-feature{padding-block:48px}.helmet-feature .split{gap:20px}.helmet-art{max-width:540px;width:100%;margin:auto}.feature-copy 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