/* Layout: industrial spec-sheet. Hard-edged blocks, mono spec labels, machine-yellow for the 3D machine, hi-vis orange for actions only. */
:root{
  --bg:#eceff0; --surface:#f7f8f8; --fg:#14181b; --muted:#56616a; --line:#c6cdd1;
  --band:#161b1f; --band-fg:#eef1f2; --band-muted:#9aa5ac; --band-line:#353f46;
  --accent:#c6343b; --accent-fg:#ffffff; --accent-text:#b12e35; --band-accent:#e2484f; --brand-red:#e2484f;
  --display:'Big Shoulders Display','Arial Narrow',Impact,sans-serif;
  --body:'IBM Plex Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,Menlo,Consolas,monospace;
  --hh:64px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#101416; --surface:#171c1f; --fg:#e9edef; --muted:#93a0a8; --line:#2b343a;
  --band:#0a0d0f; --band-fg:#eef1f2; --band-muted:#8b979f; --band-line:#2b343a;
  --accent:#d63a42; --accent-fg:#ffffff; --accent-text:#f0747a; --band-accent:#e2484f; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#101416; --surface:#171c1f; --fg:#e9edef; --muted:#93a0a8; --line:#2b343a;
  --band:#0a0d0f; --band-fg:#eef1f2; --band-muted:#8b979f; --band-line:#2b343a;
  --accent:#d63a42; --accent-fg:#ffffff; --accent-text:#f0747a; --band-accent:#e2484f; color-scheme:dark}

*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--body);font-size:16px;line-height:1.6}
a{color:inherit}
img{max-width:100%}
.wrap{max-width:1180px;margin-inline:auto;padding-inline:20px}
h1,h2,h3{font-family:var(--display);text-transform:uppercase;line-height:.95;margin:0;text-wrap:balance;letter-spacing:.005em}
h1{font-size:clamp(2.1rem,8vw,6.2rem);font-weight:900;overflow-wrap:break-word}
h2{font-size:clamp(2.1rem,5vw,3.4rem);font-weight:800}
h3{font-size:1.5rem;font-weight:800}
p{margin:0;max-width:65ch}
.label{font-family:var(--mono);font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.band .label{color:var(--band-muted)}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}

/* header */
header.site{position:sticky;top:env(safe-area-inset-top,0px);z-index:30;background:var(--band);color:var(--band-fg);border-bottom:1px solid var(--band-line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:12px 20px;min-height:var(--hh);flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--band-fg)}
.brand svg{width:46px;height:auto;display:block;flex:none}
.brand .bw{display:flex;flex-direction:column;line-height:1}
.brand b{font-family:'Saira Semi Condensed',var(--display);font-weight:800;font-size:1.75rem;letter-spacing:.02em}
.brand small{font-family:'Saira Semi Condensed',var(--display);font-weight:600;font-size:.72rem;letter-spacing:.06em;color:var(--band-muted);margin-top:3px}
footer.site .brand{margin-bottom:24px}
header.site nav{display:flex;gap:4px 16px;flex-wrap:wrap;align-items:center;font-family:var(--mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.06em}
header.site nav a{text-decoration:none;color:var(--band-muted);padding-block:6px;border-bottom:2px solid transparent}
header.site nav a:hover{color:var(--band-fg)}
header.site nav a[aria-current="page"]{color:var(--band-fg);border-bottom-color:var(--band-accent)}
.menu-btn{display:none;background:none;border:1px solid var(--band-line);color:var(--band-fg);font-family:var(--mono);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;padding:9px 14px;cursor:pointer}
@media(max-width:1260px){
  .menu-btn{display:inline-block}
  header.site nav{display:none;width:100%;flex-direction:column;align-items:flex-start;padding-bottom:16px;gap:2px}
  header.site.open nav{display:flex}
  header.site nav a{padding-block:10px;width:100%;border-bottom:1px solid var(--band-line)}
}
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--accent);color:var(--accent-fg);font-family:var(--mono);font-weight:500;font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;text-decoration:none;padding:14px 22px;border:0;cursor:pointer;min-height:48px}
.btn:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent;color:inherit;border:1.5px solid currentColor}
.btn.sm{padding:10px 16px;min-height:40px;font-size:.75rem}
header.site nav .btn{color:var(--accent-fg);border:0;padding:10px 16px;width:auto}

section{padding-block:80px}
.head{display:flex;flex-direction:column;gap:16px;margin-bottom:44px}
.head p{color:var(--muted)}
.band{background:var(--band);color:var(--band-fg)}
.band p{color:var(--band-muted)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.split>*{min-width:0}
@media(max-width:860px){.split{grid-template-columns:1fr;gap:36px}}
.stack{display:flex;flex-direction:column;gap:18px}

/* page hero for sub pages */
.phero{padding-block:64px 56px;border-bottom:1px solid var(--line)}
.phero .stack{gap:22px}
.phero .lede{font-size:1.15rem;color:var(--muted);max-width:60ch}
.crumb{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.crumb a{text-decoration:none}
.crumb a:hover{color:var(--accent-text)}

/* grids */
.caps{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.caps.two{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
@media(max-width:960px){.caps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.caps{grid-template-columns:1fr}}
.cap{background:var(--surface);padding:28px 24px 30px;display:flex;flex-direction:column;gap:14px;min-width:0;text-decoration:none;color:var(--fg)}
.cap p{color:var(--muted);font-size:.97rem}
.cap .label{color:var(--accent-text)}
a.cap:hover h3{color:var(--accent-text)}
.cap .go{margin-top:auto;font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-text)}
.steps{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.steps li{display:grid;grid-template-columns:140px 1fr;gap:16px;padding:20px 0;border-bottom:1px solid var(--line)}
.steps b{font-family:var(--mono);font-weight:500;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-text)}
.band .steps{border-color:var(--band-line)}
.band .steps li{border-color:var(--band-line)}
.band .steps b{color:var(--band-accent)}
.band .steps span{color:var(--band-fg)}
@media(max-width:480px){.steps li{grid-template-columns:1fr;gap:4px}}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font-family:var(--mono);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;border:1px solid var(--line);padding:8px 12px}
.chip.main{border-color:var(--accent);color:var(--fg)}
.band .chip{border-color:var(--band-line)}
.band .chip.main{border-color:var(--band-accent);color:var(--band-fg)}
.callout{border:1px solid var(--accent);padding:28px;display:flex;flex-direction:column;gap:14px}
.band .callout{border-color:var(--band-accent)}
.spec{width:100%;border-collapse:collapse;font-size:.97rem}
.spec th,.spec td{text-align:left;padding:14px 0;border-bottom:1px solid var(--line);vertical-align:top}
.spec th{font-family:var(--mono);font-weight:400;font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);width:38%;padding-right:16px}
.countries{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));border-top:1px solid var(--band-line);border-left:1px solid var(--band-line)}
.country{padding:26px 22px;border-right:1px solid var(--band-line);border-bottom:1px solid var(--band-line);min-width:0}
.country b{display:block;font-family:var(--display);font-size:2.2rem;font-weight:800;text-transform:uppercase;line-height:1;margin-bottom:8px;color:var(--band-fg)}
.country span{font-size:.9rem;color:var(--band-muted)}
.country.hot b{color:var(--band-accent)}
.todo{font-family:var(--mono);font-size:.8rem;color:var(--muted);border:1px dashed var(--line);padding:14px 16px}
.band .todo{border-color:var(--band-line);color:var(--band-muted)}

/* diagram */
.diagram{border:1px solid var(--line);background:var(--surface);padding:20px;overflow-x:auto}
.diagram svg{display:block;width:100%;min-width:520px;height:auto}
.dt{font-family:var(--mono);font-size:12px;letter-spacing:.06em;fill:var(--fg);text-transform:uppercase}
.dm{font-family:var(--mono);font-size:11px;fill:var(--muted)}

/* CTA strip */
.ctastrip .wrap{display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between}

/* contact */
form.rfq{display:grid;grid-template-columns:1fr 1fr;gap:18px}
form.rfq .full{grid-column:1/-1}
@media(max-width:640px){form.rfq{grid-template-columns:1fr}}
form.rfq label{display:flex;flex-direction:column;gap:6px;font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);min-width:0}
input,select,textarea{font:inherit;font-size:1rem;letter-spacing:0;text-transform:none;color:var(--fg);background:var(--surface);border:1px solid var(--line);border-radius:0;padding:12px;width:100%;min-width:0}
textarea{min-height:120px;resize:vertical}
.out{margin-top:20px;border:1px dashed var(--accent);padding:18px;background:var(--surface)}
.out pre{white-space:pre-wrap;word-break:break-word;font-family:var(--mono);font-size:.85rem;margin:0 0 14px}
.direct{display:flex;flex-direction:column;gap:22px}
.dline{border-top:1px solid var(--line);padding-top:14px;display:flex;flex-direction:column;gap:4px}
.dline .v{font-family:var(--display);font-size:1.7rem;font-weight:800;line-height:1.1;word-break:break-word}
.copy{align-self:flex-start;background:none;border:0;padding:6px 0;color:var(--accent-text);font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;cursor:pointer}

footer.site{padding-block:40px 32px;font-family:var(--mono);font-size:.75rem;letter-spacing:.06em;color:var(--band-muted);background:var(--band)}
footer.site .cols{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px}
footer.site .links{display:flex;flex-wrap:wrap;gap:8px 20px}
footer.site a{text-decoration:none}
footer.site a:hover{color:var(--band-fg)}
footer.site .base{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;border-top:1px solid var(--band-line);padding-top:20px;margin-top:28px}
.tbtn{background:none;border:1px solid var(--band-line);color:var(--band-muted);font:inherit;padding:6px 10px;cursor:pointer}

/* ===== landing: 3D scroll stage ===== */
.scrolly{position:relative;height:560vh;background:var(--band);color:var(--band-fg)}
.stage{position:sticky;top:calc(env(safe-area-inset-top,0px) + var(--hh));height:calc(100vh - var(--hh));height:calc(100svh - var(--hh));overflow:hidden}
.stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.stage .glow{position:absolute;inset:0;background:radial-gradient(ellipse 60% 55% at 65% 60%,rgba(255,176,40,.10),transparent 70%);pointer-events:none}
.overlay{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:space-between;padding-block:40px 32px;pointer-events:none}
.overlay a,.overlay button{pointer-events:auto}
.overlay h1{max-width:9.5ch;font-size:clamp(2.4rem,5.6vw,4.6rem)}
.overlay h1 em{font-style:normal;color:#ffb028}
.overlay .kicker{color:var(--band-muted)}
.caption{position:relative;min-height:170px;max-width:420px}
.cap-step{position:absolute;inset:auto 0 0 0;display:flex;flex-direction:column;gap:10px;opacity:0;transform:translateY(12px);transition:opacity .35s,transform .35s}
.cap-step.on{opacity:1;transform:none}
.cap-step .n{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:#ffb028}
.cap-step h2{font-size:clamp(1.8rem,4vw,2.6rem)}
.cap-step p{color:var(--band-muted);font-size:1rem}
.cap-step a{font-family:var(--mono);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--band-fg);align-self:flex-start}
.progress{display:flex;gap:6px;margin-top:22px;max-width:420px}
.progress span{flex:1;height:3px;background:var(--band-line);position:relative;overflow:hidden}
.progress span i{position:absolute;inset:0;background:#ffb028;transform-origin:left;transform:scaleX(0)}
.hint{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--band-muted)}
.nogl{position:absolute;right:20px;bottom:20px;font-family:var(--mono);font-size:.75rem;color:var(--band-muted)}
@media(max-width:760px){
  .overlay{padding-block:24px 20px}
  .overlay h1{font-size:clamp(2.1rem,10vw,3rem)}
  .caption{min-height:150px}
  .overlay>div:last-child{background:linear-gradient(to top,var(--band) 55%,transparent);margin-inline:-20px;padding:40px 20px 0}
  .stage .glow{background:radial-gradient(ellipse 80% 40% at 50% 62%,rgba(255,176,40,.10),transparent 70%)}
}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));border-bottom:1px solid var(--line)}
.fact{padding:26px 20px 28px 0;min-width:0}
.fact+.fact{padding-left:20px;border-left:1px solid var(--line)}
.fact b{display:block;font-family:var(--display);font-size:2rem;font-weight:800;text-transform:uppercase;line-height:1;margin-top:8px}
@media(max-width:640px){.fact,.fact+.fact{padding:16px 0;border-left:0}.fact+.fact{border-top:1px solid var(--line)}}
@media(prefers-reduced-motion:reduce){.cap-step{transition:none}}

/* ===== galleries + lightbox ===== */
.gallery{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.gallery.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media(max-width:760px){.gallery,.gallery.g3{grid-template-columns:repeat(2,minmax(0,1fr))}}
.gi{display:block;position:relative;overflow:hidden;background:var(--line);aspect-ratio:4/3;max-width:100%}
.gi img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s}
.gi:hover img{transform:scale(1.04)}
.gi::after{content:attr(data-cap);position:absolute;left:0;right:0;bottom:0;padding:18px 10px 8px;font-family:var(--mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.72));opacity:0;transition:opacity .25s}
.gi:hover::after,.gi:focus-visible::after{opacity:1}
@media(hover:none){.gi::after{opacity:1}}
.lb{position:fixed;inset:0;z-index:100;background:rgba(8,10,12,.94);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:calc(env(safe-area-inset-top,0px) + 56px) 16px calc(env(safe-area-inset-bottom,0px) + 24px)}
.lb img{max-width:100%;max-height:78vh;object-fit:contain;display:block}
.lb p{margin:0;color:#dfe4e7;font-family:var(--mono);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;text-align:center}
.lb button{position:absolute;background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.2);font-family:var(--mono);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;padding:10px 14px;cursor:pointer}
.lb .x{top:calc(env(safe-area-inset-top,0px) + 12px);right:16px}
.lb .pv{left:16px;top:50%;transform:translateY(-50%)}
.lb .nx{right:16px;top:50%;transform:translateY(-50%)}
@media(max-width:640px){.lb .pv,.lb .nx{top:auto;bottom:calc(env(safe-area-inset-bottom,0px) + 16px);transform:none}}
.plist{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.plist li{padding:12px 0 12px 22px;border-bottom:1px solid var(--line);position:relative;max-width:65ch}
.plist li::before{content:"";position:absolute;left:0;top:21px;width:10px;height:3px;background:var(--accent)}
.band .plist,.band .plist li{border-color:var(--band-line)}
.band .plist li{color:var(--band-fg)}
.band .plist b{color:var(--band-fg)}
.dline .v.sm{font-family:var(--body);font-size:1.05rem;font-weight:500;text-transform:none}
.countries.lt{border-color:var(--line)}
.countries.lt .country{border-color:var(--line)}
.countries.lt .country b{color:var(--fg)}
.countries.lt .country span{color:var(--muted)}
.countries.lt .country.hot b{color:var(--accent-text)}
.spec.dark th,.spec.dark td{border-color:var(--band-line)}
.spec.dark th{color:var(--band-muted)}
.spec.dark td{color:var(--band-fg)}
.band .callout h3{color:var(--band-fg)}
@media(prefers-reduced-motion:reduce){.gi img{transition:none}}

/* attachment illustrations (inline SVG, theme-aware) */
.illus-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
@media(max-width:860px){.illus-grid{grid-template-columns:1fr}}
.ill{margin:0;border:1px solid var(--line);background:var(--surface);display:flex;flex-direction:column;min-width:0}
.ill-box{padding:18px 12px 8px;overflow-x:auto}
.illus{display:block;width:100%;min-width:480px;height:auto}
.ill figcaption{margin-top:auto;border-top:1px solid var(--line);padding:16px 18px 18px;display:flex;flex-direction:column;gap:6px}
.ill figcaption b{font-family:var(--display);font-size:1.3rem;text-transform:uppercase;line-height:1}
.ill figcaption span{color:var(--muted);font-size:.95rem}
.ill figcaption em{font-style:normal;font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.illus .yl{fill:#f0a010}.illus .yd{fill:#c07a08}
.illus .st{fill:var(--ill-steel)}.illus .st2{stroke:var(--ill-steel)}.illus .stl{stroke:var(--ill-steel)}
.illus .ch{fill:#c9ced2;stroke:#c9ced2}.illus .pin{fill:var(--fg)}
.illus .acc{fill:var(--accent)}
.illus .dash{fill:none;stroke:var(--muted);stroke-width:2;stroke-dasharray:7 6}
.illus .bolt circle{fill:#c9ced2}
.illus .co line{stroke:var(--muted);stroke-width:1.2}.illus .co circle{fill:var(--accent)}
:root{--ill-steel:#3a4247}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){--ill-steel:#5a646b}}
:root[data-theme="dark"]{--ill-steel:#5a646b}
