/* Trudell Industries — site design system (dark industrial) */
:root{
  --bg:#07080a; --bg-1:#0b0d10; --bg-2:#101317; --bg-3:#161a20;
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.14);
  --ink:#f4f5f7; --ink-2:#b7bcc6; --ink-3:#7c8390; --ink-4:#4d535e;
  --orange:#ff6a1a; --orange-2:#ff8a47; --orange-dim:rgba(255,106,26,.12);
  --red:#ff3b3b; --amber:#f5b400; --green:#2fd48a; --cyan:#3ec7ff; --violet:#a78bfa;
  --display:'Michroma',system-ui,sans-serif; --sans:'Space Grotesk',system-ui,-apple-system,sans-serif; --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --r:14px; --r-s:9px; --max:1180px; --gut:20px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:radial-gradient(1200px 600px at 70% -10%,rgba(255,106,26,.10),transparent 60%),radial-gradient(800px 500px at -10% 30%,rgba(62,199,255,.05),transparent 60%)}
a{color:var(--orange-2);text-decoration:none}a:hover{text-decoration:underline}
img,svg,video{max-width:100%;display:block}
code,kbd,.mono{font-family:var(--mono);font-size:.92em}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.15;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(2rem,5.5vw,4rem)}h2{font-size:clamp(1.5rem,3.2vw,2.3rem)}h3{font-size:1.2rem}h4{font-size:1rem}
p{margin:0 0 1em;color:var(--ink-2)}p.lead{font-size:1.15rem;color:var(--ink)}
ul,ol{color:var(--ink-2);padding-left:1.2em}li{margin:.3em 0}
hr{border:0;border-top:1px solid var(--line);margin:2rem 0}
.wrap{position:relative;z-index:1;max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
.eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--orange)}
.display{font-family:var(--display);letter-spacing:.06em;text-transform:uppercase}
.muted{color:var(--ink-3)}.small{font-size:.85rem}.tiny{font-size:.75rem}
.accent{color:var(--orange)}.red{color:var(--red)}.amber{color:var(--amber)}.green{color:var(--green)}.cyan{color:var(--cyan)}

/* Nav */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);background:rgba(7,8,10,.72);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink)}.brand:hover{text-decoration:none}
.brand img{width:34px;height:34px}
.brand span{font-family:var(--display);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase}
.brand small{display:block;font-family:var(--mono);font-size:.58rem;letter-spacing:.3em;color:var(--ink-3);margin-top:2px}
.nav-links{display:flex;gap:4px;align-items:center}
.nav-links a{padding:8px 12px;border-radius:8px;color:var(--ink-2);font-size:.9rem}
.nav-links a:hover,.nav-links a[aria-current]{background:rgba(255,255,255,.06);color:var(--ink);text-decoration:none}
.nav-links a.cta{background:var(--orange);color:#120700;font-weight:700}
.nav-links a.cta:hover{background:var(--orange-2)}
.nav-toggle{display:none;background:none;border:1px solid var(--line-2);color:var(--ink);border-radius:8px;padding:8px 10px;font:inherit}
@media (max-width:860px){
  .nav-links{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;background:var(--bg-1);border-bottom:1px solid var(--line);padding:10px var(--gut) 16px}
  .nav-links.open{display:flex}.nav-toggle{display:block}
}

/* Sub-nav for the suit section */
.subnav{border-bottom:1px solid var(--line);background:var(--bg-1)}
.subnav .wrap{display:flex;gap:4px;overflow-x:auto;padding-top:8px;padding-bottom:8px;scrollbar-width:none}
.subnav a{white-space:nowrap;padding:7px 12px;border-radius:999px;font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);border:1px solid transparent}
.subnav a:hover{color:var(--ink);text-decoration:none}
.subnav a[aria-current]{color:var(--orange);border-color:rgba(255,106,26,.35);background:var(--orange-dim)}

/* Hero */
.hero{padding:clamp(56px,10vw,120px) 0 clamp(40px,6vw,72px)}
.hero h1{margin:.4em 0 .4em}
.hero .lead{max-width:62ch}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}}
.btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:1.4rem}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:10px;font-weight:700;border:1px solid var(--line-2);color:var(--ink);background:rgba(255,255,255,.04);transition:.15s}
.btn:hover{text-decoration:none;background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.25)}
.btn.primary{background:var(--orange);border-color:var(--orange);color:#120700}
.btn.primary:hover{background:var(--orange-2)}
.btn.danger{border-color:rgba(255,59,59,.5);color:#ffb3b3}

/* Sections, cards, grids */
section{padding:clamp(40px,6vw,80px) 0}
.sec-head{max-width:70ch;margin-bottom:2rem}
.grid{display:grid;gap:16px}.grid>*{min-width:0}
.g5{grid-template-columns:repeat(5,1fr)}@media (max-width:1100px){.g5{grid-template-columns:repeat(3,1fr)}}@media (max-width:700px){.g5{grid-template-columns:1fr}}
.split{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:center}@media (max-width:820px){.split{grid-template-columns:1fr}}
.stat b{overflow-wrap:anywhere}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media (max-width:980px){.g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:linear-gradient(180deg,var(--bg-2),var(--bg-1));border:1px solid var(--line);border-radius:var(--r);padding:22px}
.card h3{display:flex;align-items:center;gap:10px}
.card.accent{border-color:rgba(255,106,26,.3);box-shadow:0 0 0 1px rgba(255,106,26,.08) inset,0 20px 60px -30px rgba(255,106,26,.35)}
.card.red{border-color:rgba(255,59,59,.3)}.card.green{border-color:rgba(47,212,138,.3)}.card.cyan{border-color:rgba(62,199,255,.3)}.card.amber{border-color:rgba(245,180,0,.3)}
.card .k{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}
.stat{display:flex;flex-direction:column;gap:4px;padding:16px;border-radius:var(--r-s);background:rgba(0,0,0,.35);border:1px solid var(--line)}
.stat b{font-family:var(--mono);font-size:1.35rem;font-weight:700;color:var(--ink)}
.stat span{font-size:.75rem;color:var(--ink-3)}
.pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;border:1px solid var(--line-2);color:var(--ink-2)}
.pill.live::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--orange);box-shadow:0 0 10px var(--orange);animation:pulse 1.6s infinite}
.pill.ok{border-color:rgba(47,212,138,.4);color:var(--green)}.pill.warn{border-color:rgba(245,180,0,.4);color:var(--amber)}.pill.bad{border-color:rgba(255,59,59,.5);color:#ff8a8a}
@keyframes pulse{0%,100%{opacity:.55}50%{opacity:1}}
.callout{border-left:3px solid var(--orange);background:var(--orange-dim);padding:14px 18px;border-radius:0 var(--r-s) var(--r-s) 0;margin:1.2rem 0}
.callout.red{border-color:var(--red);background:rgba(255,59,59,.08)}
.callout.green{border-color:var(--green);background:rgba(47,212,138,.08)}
.callout.cyan{border-color:var(--cyan);background:rgba(62,199,255,.08)}
.callout p:last-child{margin:0}.callout strong{color:var(--ink)}

/* Tables */
.tbl{width:100%;border-collapse:collapse;font-size:.92rem;background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-s);overflow:hidden}
.tbl th,.tbl td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);background:rgba(255,255,255,.02)}
.tbl td{color:var(--ink-2)}.tbl td:first-child{color:var(--ink);font-weight:600}
.tbl tr:last-child td{border-bottom:0}
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.tbl .mono{font-size:.82rem}

/* Controls */
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:8px;border-radius:999px;background:var(--bg-3);outline:none;cursor:pointer;border:1px solid var(--line)}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:var(--ink);border:3px solid var(--orange);box-shadow:0 0 0 4px rgba(255,106,26,.18)}
input[type=range]::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:var(--ink);border:3px solid var(--orange)}
.seg{display:flex;gap:6px;flex-wrap:wrap}
.seg button{font:inherit;font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;padding:8px 12px;border-radius:8px;border:1px solid var(--line-2);background:transparent;color:var(--ink-3);cursor:pointer}
.seg button:hover{color:var(--ink)}
.seg button[aria-pressed=true]{border-color:rgba(255,106,26,.5);background:var(--orange-dim);color:var(--orange)}
.bar{height:10px;border-radius:999px;background:var(--bg-3);overflow:hidden;border:1px solid var(--line);position:relative}
.bar>i{display:block;height:100%;border-radius:999px;background:var(--orange);transition:width .35s,background .35s}
.bar .tick{position:absolute;top:0;bottom:0;width:2px;background:rgba(255,255,255,.35)}
.readout{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px}
.readout .stat b{font-size:1.5rem}

/* G-LOC ladder */
.ladder{display:grid;gap:8px}
.rung{display:grid;grid-template-columns:150px 1fr;gap:14px;padding:12px 14px;border-radius:var(--r-s);border:1px solid var(--line);background:rgba(0,0,0,.25);opacity:.45;transition:.25s}
.rung.active{opacity:1;border-color:var(--c,var(--orange));background:color-mix(in srgb,var(--c,var(--orange)) 8%,transparent)}
.rung.passed{opacity:.8}
.rung b{font-family:var(--mono);color:var(--c,var(--orange))}
.rung small{display:block;font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;color:var(--c)}
.rung p{margin:0;font-size:.9rem}
@media (max-width:620px){.rung{grid-template-columns:1fr}}

/* 3D viewer */
.viewer{position:relative;border:1px solid rgba(255,106,26,.25);border-radius:var(--r);overflow:hidden;background:radial-gradient(ellipse at 50% 35%,#1a0c06 0%,#07080a 70%)}
.viewer model-viewer{width:100%;height:min(78vh,720px);min-height:460px;background:transparent;--poster-color:transparent}
.viewer .hud{position:absolute;top:14px;left:14px;display:flex;gap:8px;flex-wrap:wrap;z-index:2}
.hotspot{display:block;width:14px;height:14px;border-radius:50%;border:0;cursor:pointer;background:radial-gradient(circle,rgba(255,138,71,.95) 30%,rgba(255,106,26,.15) 70%,transparent);box-shadow:0 0 8px rgba(255,106,26,.6);animation:pulse 2.6s infinite;position:relative}
.hotspot.reactor{width:34px;height:34px;background:transparent;box-shadow:none;animation:none}
.hotspot.reactor img{width:34px;height:34px;filter:drop-shadow(0 0 8px rgba(255,106,26,.7))}
.hotspot.eye{width:12px;height:3px;border-radius:2px;background:rgba(255,106,26,.95);box-shadow:0 0 6px rgba(255,60,30,.7)}
.hotspot .tip{position:absolute;top:-28px;left:50%;transform:translateX(-50%);white-space:nowrap;font-family:var(--mono);font-size:.6rem;letter-spacing:.12em;color:var(--orange-2);background:rgba(0,0,0,.9);padding:3px 8px;border-radius:4px;border:1px solid rgba(255,106,26,.35);opacity:0;transition:.2s;pointer-events:none}
.hotspot:hover .tip,.hotspot:focus .tip{opacity:1}
.hotspot[data-visible="false"]{opacity:0;pointer-events:none}
.part-strip{display:flex;gap:8px;overflow-x:auto;padding:12px 14px;border-top:1px solid var(--line);scrollbar-width:none}
.part-strip button{white-space:nowrap;font:inherit;font-size:.82rem;padding:7px 12px;border-radius:8px;border:1px solid var(--line-2);background:transparent;color:var(--ink-3);cursor:pointer}
.part-strip button[aria-pressed=true]{border-color:rgba(255,106,26,.5);background:var(--orange-dim);color:var(--orange)}
.part-detail{border-top:1px solid var(--line);padding:20px 18px;background:linear-gradient(180deg,rgba(255,106,26,.05),transparent)}
.part-detail[hidden]{display:none}
.specs{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:8px;margin-top:12px}

/* Checklist */
.check{display:grid;gap:6px}
.check label{display:flex;gap:12px;align-items:flex-start;padding:10px 12px;border:1px solid var(--line);border-radius:var(--r-s);background:rgba(0,0,0,.25);cursor:pointer;font-size:.95rem;color:var(--ink-2)}
.check input{margin-top:4px;accent-color:var(--orange);width:18px;height:18px;flex:none}
.check label:has(input:checked){border-color:rgba(47,212,138,.4);color:var(--ink-3);text-decoration:line-through}
.check .abort{border-left:3px solid var(--red)}

/* Timeline */
.timeline{display:grid;gap:0;border-left:2px solid var(--line);margin-left:10px;padding-left:24px}
.tl{position:relative;padding:0 0 28px}
.tl::before{content:"";position:absolute;left:-31px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--bg);border:2px solid var(--orange)}
.tl .k{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--orange)}

/* Footer */
footer{border-top:1px solid var(--line);padding:40px 0 60px;color:var(--ink-3);font-size:.88rem}
footer .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
footer a{color:var(--ink-2)}
.divisions a{display:block}
.division{display:grid;grid-template-columns:56px 1fr;gap:16px;align-items:start}
.division .ico{width:56px;height:56px;border-radius:14px;display:grid;place-items:center;background:rgba(255,255,255,.04);border:1px solid var(--line-2);font-family:var(--display);font-size:.9rem;color:var(--orange)}
.logo-hero{display:grid;place-items:center;padding:40px 20px;border:1px solid var(--line);border-radius:var(--r);background:radial-gradient(ellipse at 50% 30%,rgba(255,106,26,.12),transparent 60%),var(--bg-1)}
.logo-hero img{width:min(560px,100%)}
.swatches{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px}
.sw{border-radius:var(--r-s);padding:14px;border:1px solid var(--line);min-height:90px;display:flex;flex-direction:column;justify-content:flex-end;font-family:var(--mono);font-size:.72rem}
.dl{display:flex;flex-wrap:wrap;gap:8px}
.kbd{font-family:var(--mono);font-size:.75rem;background:var(--bg-3);border:1px solid var(--line-2);border-radius:5px;padding:2px 6px}
.num{font-family:var(--mono)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

/* Five-venture portfolio grid */
.v5{grid-template-columns:repeat(5,1fr);gap:14px}
@media (max-width:1180px){.v5{grid-template-columns:repeat(3,1fr)}.v5>:nth-child(4),.v5>:nth-child(5){grid-column:span 1}}
@media (max-width:760px){.v5{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.v5{grid-template-columns:1fr}}
.venture{display:flex;flex-direction:column;gap:6px;color:var(--ink);transition:.15s;position:relative}
.venture:hover{text-decoration:none;border-color:rgba(255,106,26,.45);transform:translateY(-2px)}
.venture .ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:rgba(255,255,255,.04);border:1px solid var(--line-2);font-family:var(--display);font-size:.85rem;color:var(--orange);margin-bottom:6px}
.venture h3{margin:0}
.venture .tag{margin:0;font-size:.82rem;color:var(--orange-2);font-weight:600}
.venture p{font-size:.9rem;margin:0}
.venture .more{margin-top:auto;padding-top:10px;font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.venture:hover .more{color:var(--orange)}
.status-strip{display:flex;gap:10px;flex-wrap:wrap;align-items:center;padding:12px 16px;border:1px solid rgba(245,180,0,.35);background:rgba(245,180,0,.06);border-radius:var(--r-s);font-size:.9rem;color:var(--ink-2)}
.status-strip b{color:var(--amber)}