/* V23 · PLC programming only. No shared site styles are replaced. */
#plc-main{--pc-accent:#ff6a00;--pc-bg:#050607;--pc-surface:#101316;--pc-line:rgba(255,255,255,.16);--pc-muted:#c2c9d0;background:var(--pc-bg);color:#f4f4f4;isolation:isolate;font:17px/1.65 Arial,Helvetica,sans-serif}
#plc-main *,#plc-main *::before,#plc-main *::after{box-sizing:border-box}
#plc-main :where(div,section,article,aside,figure,nav,li){min-width:0}
#plc-main :where(h1,h2,h3,h4,p,figure,ol,ul,dl,dd){margin:0}
#plc-main :where(p,li,dd,a,h3,h4){overflow-wrap:anywhere}
#plc-main :where(img){display:block;max-width:100%;height:auto}
#plc-main :where(a){color:inherit}
#plc-main :where(em){font-style:normal;color:var(--pc-accent)}
#plc-main h1,#plc-main h2{font-family:Impact,'Anton','Arial Narrow',Arial,sans-serif;text-transform:uppercase;font-weight:800;letter-spacing:.1px;line-height:1.09!important;overflow-wrap:break-word;hyphens:none;max-width:100%}
#plc-main h2{font-size:clamp(28px,3.25vw,46px)!important}
#plc-main h3{font-size:22px;font-weight:750;line-height:1.3;letter-spacing:-.3px}
#plc-main .pc-container{width:min(1280px,89.6%);margin-inline:auto}
#plc-main .pc-section{padding-block:clamp(54px,6vw,88px)}
#plc-main :where(section,figure)[id]{scroll-margin-top:110px}
#plc-main .pc-eyebrow{color:var(--pc-accent);font-size:12px;line-height:1.5;letter-spacing:.14em;font-weight:800;text-transform:uppercase;margin-bottom:15px}
#plc-main .pc-section-head{max-width:850px;margin-bottom:34px}
#plc-main .pc-section-head>p:not(.pc-eyebrow){color:var(--pc-muted);margin-top:20px;max-width:69ch}
#plc-main .pc-actions{display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin-top:27px}
#plc-main .pc-button{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:54px;padding:15px 22px;border:1px solid rgba(255,255,255,.38);border-radius:10px;line-height:1.4;font-size:15px;font-weight:800;text-align:center;transition:background .18s,border-color .18s,transform .18s}
#plc-main .pc-primary{color:#101316;background:var(--pc-accent);border-color:var(--pc-accent);box-shadow:0 12px 34px rgba(255,106,0,.12)}
#plc-main .pc-secondary{background:#0a0c0e}
#plc-main .pc-button:hover{transform:translateY(-2px);border-color:var(--pc-accent)}
#plc-main .pc-primary:hover{background:#ff8a1c}
#plc-main .pc-text-link{display:inline-flex;align-items:center;gap:10px;color:var(--pc-accent);font-size:15px;font-weight:800;min-height:44px;line-height:1.4}
#plc-main .pc-text-link:hover{text-decoration:underline;text-underline-offset:5px}
#plc-main :where(a,summary,button):focus-visible{outline:3px solid #ffad66;outline-offset:5px}
#plc-main .pc-icon{width:26px;height:26px;flex-shrink:0;color:var(--pc-accent);display:block}
#plc-main .pc-arrow{width:20px;height:20px;flex-shrink:0;display:block}
.pc-skip{position:fixed;left:20px;top:-100px;padding:12px 20px;z-index:110;background:#ff6a00;color:#050607;font:700 16px Arial,sans-serif;border-radius:5px}
.pc-skip:focus{top:12px}
/* Hero: real controller photograph, restrained type, no duplicate title card. */
#plc-main .pc-hero{padding:116px 0 0;background:radial-gradient(ellipse at 8% 26%,rgba(255,106,0,.065),transparent 65%)}
#plc-main .pc-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:12px;line-height:1.6;color:#b8c1ca;margin-bottom:28px}
#plc-main .pc-breadcrumb a:hover{color:var(--pc-accent)}
#plc-main .pc-hero-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:52px;align-items:center;padding-bottom:40px}
#plc-main .pc-hero-copy{container-type:inline-size;min-width:0}
#plc-main .pc-hero h1{font-size:clamp(22px,3.0vw,45px);margin-bottom:25px;line-height:1.1!important}
#plc-main .pc-hero h1>span{display:block}
#plc-main .pc-hero h1>span+span{color:var(--pc-accent);font-size:1.6em;line-height:1.02;margin-top:7px}
@supports (font-size:1cqi){#plc-main .pc-hero h1{font-size:clamp(20px,6.0cqi,46px)}}
#plc-main .pc-hero-statement{font-weight:750;font-size:clamp(23px,2.15vw,30px);line-height:1.3;max-width:29ch;margin-bottom:20px}
#plc-main .pc-intro{font-size:17px;color:#cbd1d7;max-width:61ch}
#plc-main .pc-focus{font-size:14px;color:#b9c2cb;border-left:2px solid var(--pc-accent);padding-left:16px;margin-top:28px;max-width:64ch}
#plc-main .pc-hero-photo{position:relative;border:1px solid var(--pc-line);border-radius:10px 24px 10px 24px;overflow:hidden;align-self:stretch;min-height:510px;background:#0d1014}
#plc-main .pc-hero-photo img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover;object-position:50% 48%}
#plc-main .pc-hero-photo::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 48%,rgba(5,6,7,.93));pointer-events:none}
#plc-main .pc-hero-photo figcaption{position:absolute;left:24px;right:24px;bottom:24px;z-index:1;line-height:1.4}
#plc-main .pc-hero-photo figcaption strong{font-size:15px;display:block;color:#fff}
#plc-main .pc-hero-photo figcaption span{font-size:13px;color:#e1e5e8;display:block;margin-top:6px}
#plc-main .pc-ribbon{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;padding:23px 0;border-block:1px solid var(--pc-line)}
#plc-main .pc-ribbon>div{display:flex;align-items:center;gap:13px;font-size:14px;line-height:1.4;font-weight:700}
#plc-main .pc-ribbon>div+div{border-left:1px solid var(--pc-line);padding-left:24px}
/* Starting points, deliberately without a grid of boxed service tiles. */
#plc-main .pc-scopes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px;list-style:none;padding:0}
#plc-main .pc-scopes li{padding-top:20px;border-top:1px solid #434b53}
#plc-main .pc-scopes .pc-step-number{color:var(--pc-accent);font:800 13px/1.3 Arial,sans-serif;letter-spacing:.1em;display:block;margin-bottom:14px}
#plc-main .pc-scopes p{font-size:16px;color:var(--pc-muted);margin-top:14px}
/* Key message + signal flow: all labels are HTML, not text baked into an image. */
#plc-main .pc-brain{background:linear-gradient(180deg,#0e1115,#07090c);border-block:1px solid rgba(255,255,255,.07)}
#plc-main .pc-manifesto{max-width:1020px;margin-inline:auto;text-align:center}
#plc-main .pc-manifesto h2{font-size:clamp(32px,4.6vw,66px)!important;line-height:1.07!important;max-width:23ch;margin-inline:auto}
#plc-main .pc-manifesto h2 em{display:block}
#plc-main .pc-manifesto>p:not(.pc-eyebrow){max-width:76ch;margin:24px auto 0;color:var(--pc-muted)}
#plc-main .pc-manifesto>p strong{color:#fff}
#plc-main .pc-flow{margin-top:46px;padding:34px 38px 24px;border:1px solid #353b42;background:radial-gradient(ellipse at 50% 44%,rgba(255,106,0,.06),transparent 54%),#0b0e11;border-radius:22px}
#plc-main .pc-flow-header{display:flex;justify-content:space-between;align-items:center;gap:18px;border-bottom:1px solid var(--pc-line);padding-bottom:18px;margin-bottom:30px}
#plc-main .pc-flow-header .pc-eyebrow{margin:0}
#plc-main .pc-flow-header>span{font:700 11px/1.3 monospace;letter-spacing:.12em;color:#abb5bf;white-space:nowrap}
#plc-main .pc-map{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.22fr) minmax(0,1fr);grid-template-rows:auto auto auto auto;column-gap:64px;row-gap:45px;align-items:center;padding:0 5px;max-width:1040px;margin-inline:auto}
#plc-main .pc-map-lines{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;overflow:visible}
#plc-main .pc-map-lines path.pc-wire{stroke:#8b969f;stroke-width:1.5;fill:none;stroke-linejoin:round}
#plc-main .pc-map-lines path.pc-signal{stroke:var(--pc-accent);stroke-width:2;fill:none;stroke-dasharray:7 27;opacity:0}
#plc-main .pc-node{position:relative;z-index:1;background:#11161b;border:1px solid #47505a;border-radius:12px;padding:17px 16px;text-align:center;min-height:100px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px}
#plc-main .pc-node strong{font-size:20px;line-height:1.3;overflow-wrap:break-word;hyphens:none}
#plc-main .pc-node small{font-size:13px;line-height:1.5;color:#bfc8d0;overflow-wrap:break-word}
#plc-main .pc-node .pc-icon{width:24px;height:24px}
#plc-main .pc-node-hmi{grid-column:2;grid-row:1}
#plc-main .pc-node-sensor{grid-column:1;grid-row:2}
#plc-main .pc-node-cpu{grid-column:2;grid-row:2;min-height:180px;border:2px solid var(--pc-accent);background:linear-gradient(135deg,#2d1b0f,#111418);box-shadow:0 0 32px rgba(255,106,0,.1)}
#plc-main .pc-node-cpu strong{font-size:36px;font-weight:850;letter-spacing:.02em;color:#fff}
#plc-main .pc-node-cpu small{color:#e8c6a9}
#plc-main .pc-node-cpu .pc-icon{width:46px;height:46px}
#plc-main .pc-node-drive{grid-column:3;grid-row:2}
#plc-main .pc-node-interlock{grid-column:1;grid-row:3}
#plc-main .pc-node-sequence{grid-column:3;grid-row:3}
#plc-main .pc-node-plant{grid-column:2;grid-row:4;border-color:#64717c}
#plc-main .pc-flow figcaption{text-align:center;font-size:13px;color:#afb8c1;margin-top:28px}
#plc-main .pc-flow-legend{text-align:center;font-size:14px;font-weight:700;margin-top:16px;color:#d2d8de}
#plc-main .pc-sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
#plc-main .pc-benefits{margin-top:36px}
#plc-main .pc-benefits h3{font-size:20px;margin-bottom:20px}
#plc-main .pc-benefits ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:32px;row-gap:14px;padding:0;list-style:none}
#plc-main .pc-benefits li{display:flex;align-items:flex-start;gap:13px;font-size:16px}
#plc-main .pc-benefits .pc-icon{width:19px;height:23px;flex:0 0 19px}
#plc-main .pc-safety-note{border-top:1px solid var(--pc-line);padding-top:20px;margin-top:26px;color:#b4bec7;font-size:13px;line-height:1.65}
/* Platforms: evidence is explicit, never a logo wall. */
#plc-main .pc-platform-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1.15fr) minmax(0,.95fr);gap:20px;align-items:stretch}
#plc-main .pc-platform{border:1px solid var(--pc-line);background:#101316;border-radius:16px;padding:28px 24px}
#plc-main .pc-platform-primary{border-color:rgba(255,106,0,.6);background:linear-gradient(150deg,rgba(255,106,0,.09),#101316 50%)}
#plc-main .pc-platform .pc-eyebrow{font-size:11px;letter-spacing:.1em;margin-bottom:13px}
#plc-main .pc-platform h3{font-size:25px;margin-bottom:18px}
#plc-main .pc-platform p:not(.pc-eyebrow){font-size:15px;color:var(--pc-muted)}
#plc-main .pc-chip-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px;padding:0;list-style:none}
#plc-main .pc-chip-list li{border:1px solid #414a53;padding:7px 10px;font-size:13px;font-weight:700;border-radius:5px;line-height:1.4;color:#e2e7ed}
#plc-main .pc-chip-list+.pc-chip-list{border-top:1px solid var(--pc-line);padding-top:18px;margin-top:18px}
#plc-main .pc-experience-item+.pc-experience-item{border-top:1px solid var(--pc-line);padding-top:16px;margin-top:10px}
#plc-main .pc-experience-item h4{font-size:16px;line-height:1.4;margin-bottom:8px}
#plc-main .pc-platform-footnote{border-left:2px solid var(--pc-accent);padding-left:16px;margin-top:24px;font-size:14px;color:#bdc6d0;max-width:93ch}
/* Technical scope and handover in one editorial layout, no uneven card grid. */
#plc-main .pc-work-section{background:#0b0e11;border-block:1px solid rgba(255,255,255,.07)}
#plc-main .pc-work-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:72px;align-items:start}
#plc-main .pc-work-intro .pc-section-head{margin:0}
#plc-main .pc-work-list{list-style:none;padding:0;counter-reset:pc-work}
#plc-main .pc-work-list li{padding:23px 0 23px 42px;position:relative;border-top:1px solid var(--pc-line);counter-increment:pc-work}
#plc-main .pc-work-list li:last-child{border-bottom:1px solid var(--pc-line)}
#plc-main .pc-work-list li::before{content:counter(pc-work,decimal-leading-zero);position:absolute;left:0;top:26px;color:var(--pc-accent);font-size:12px;font-weight:800;letter-spacing:.07em}
#plc-main .pc-work-list h3{font-size:21px;margin-bottom:8px}
#plc-main .pc-work-list p{font-size:16px;color:var(--pc-muted)}
#plc-main .pc-handover{margin-top:32px;padding-top:28px;border-top:2px solid var(--pc-accent)}
#plc-main .pc-handover h3{font-size:23px;margin-bottom:17px}
#plc-main .pc-handover p{color:var(--pc-muted);font-size:16px;margin-bottom:13px}
#plc-main .pc-case{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:46px;align-items:center}
#plc-main .pc-case-photo{position:relative;min-height:410px;border:1px solid var(--pc-line);border-radius:16px;overflow:hidden;align-self:stretch;background:#121619}
#plc-main .pc-case-photo img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover;object-position:50% 42%}
#plc-main .pc-case-copy h2{margin-bottom:22px}
#plc-main .pc-case-copy>p:not(.pc-eyebrow){font-size:16px;color:var(--pc-muted)}
#plc-main .pc-case-result{border-left:2px solid var(--pc-accent);padding-left:18px;margin-top:20px!important;color:#e4e9ed!important}
#plc-main .pc-case-tech{font:700 12px/1.6 Arial,sans-serif;letter-spacing:.04em;color:#d6dde4;margin-top:22px}
#plc-main .pc-faq-section{padding-top:20px}
#plc-main .pc-faq-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:64px}
#plc-main .pc-faq details{border-top:1px solid var(--pc-line);padding:0}
#plc-main .pc-faq details:last-child{border-bottom:1px solid var(--pc-line)}
#plc-main .pc-faq summary{cursor:pointer;font-size:18px;font-weight:700;line-height:1.45;padding:22px 30px 22px 0;position:relative;list-style:none;overflow-wrap:anywhere}
#plc-main .pc-faq summary::-webkit-details-marker{display:none}
#plc-main .pc-faq summary::after{content:'+';position:absolute;right:0;top:22px;font-size:23px;line-height:1.1;color:var(--pc-accent)}
#plc-main .pc-faq details[open] summary::after{content:'−'}
#plc-main .pc-faq details p{font-size:16px;line-height:1.7;color:var(--pc-muted);padding-bottom:24px}
#plc-main .pc-related{border-top:1px solid var(--pc-line);margin-top:32px;padding-top:22px;font-size:14px}
#plc-main .pc-related>p{color:var(--pc-muted);margin-bottom:10px}
#plc-main .pc-related>div{display:flex;flex-wrap:wrap;gap:4px 24px}
#plc-main .pc-cta{border:1px solid rgba(255,106,0,.45);border-radius:18px;padding:40px;background:linear-gradient(120deg,rgba(255,106,0,.09),#111418);display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:42px;align-items:center}
#plc-main .pc-cta h2{font-size:clamp(30px,3.0vw,43px)!important;margin-bottom:18px}
#plc-main .pc-cta p{color:var(--pc-muted);font-size:16px;max-width:61ch}
#plc-main .pc-cta .pc-actions{margin:0;justify-content:flex-end}
#plc-main .pc-signature{margin-top:17px;color:#f4f4f4!important;font-weight:700}
/* Progressive enhancement: text is never hidden by default. Motion ends after four seconds. */
#plc-main .pc-reveal.pc-seen{animation:pc-enter .55s ease both}
#plc-main .pc-map.pc-in-view .pc-node-cpu{animation:pc-core 2s ease 2}
#plc-main .pc-map.pc-in-view .pc-map-lines path.pc-signal{animation:pc-signal 2s linear 2}
@keyframes pc-enter{from{opacity:.8;transform:translateY(12px)}to{opacity:1;transform:none}}
@keyframes pc-core{0%,100%{box-shadow:0 0 32px rgba(255,106,0,.1)}50%{box-shadow:0 0 38px rgba(255,106,0,.26)}}
@keyframes pc-signal{0%{stroke-dashoffset:68;opacity:0}15%,85%{opacity:.85}100%{stroke-dashoffset:0;opacity:0}}
@media(min-width:1280px){#plc-main .pc-work-intro{position:sticky;top:116px}}
@media(max-width:1100px){#plc-main .pc-hero-grid{gap:28px}#plc-main .pc-hero-photo{min-height:480px}#plc-main .pc-platform-grid{grid-template-columns:repeat(2,minmax(0,1fr))}#plc-main .pc-platform:last-child{grid-column:1/-1}#plc-main .pc-map{column-gap:38px}#plc-main .pc-work-grid{gap:38px}#plc-main .pc-cta{gap:26px}}
@media(max-width:820px){#plc-main .pc-hero-grid{grid-template-columns:minmax(0,1fr)}#plc-main .pc-hero-photo{min-height:0;aspect-ratio:16/10;max-height:440px}#plc-main .pc-hero-photo img{object-position:50% 30%}#plc-main .pc-hero h1{max-width:620px}#plc-main .pc-scopes{gap:22px}#plc-main .pc-work-grid{grid-template-columns:minmax(0,1fr);gap:34px}#plc-main .pc-work-intro{position:static}#plc-main .pc-case{gap:28px}#plc-main .pc-flow{padding:28px 22px}#plc-main .pc-node{padding:15px 10px}#plc-main .pc-node strong{font-size:17px}#plc-main .pc-node-cpu strong{font-size:32px}#plc-main .pc-faq-grid{grid-template-columns:minmax(0,1fr);gap:24px}#plc-main .pc-cta{grid-template-columns:minmax(0,1fr)}#plc-main .pc-cta .pc-actions{justify-content:flex-start}}
@media(max-width:680px){#plc-main .pc-scopes{grid-template-columns:minmax(0,1fr);gap:22px}#plc-main .pc-platform-grid{grid-template-columns:minmax(0,1fr)}#plc-main .pc-platform:last-child{grid-column:auto}#plc-main .pc-case{grid-template-columns:minmax(0,1fr);gap:26px}#plc-main .pc-case-photo{min-height:0;aspect-ratio:4/3}#plc-main .pc-map{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:repeat(5,auto);column-gap:18px;row-gap:44px;padding:0}
#plc-main .pc-node-hmi{grid-column:1/-1;grid-row:1;margin-inline:17%}#plc-main .pc-node-sensor{grid-column:1;grid-row:2;height:100%}#plc-main .pc-node-drive{grid-column:2;grid-row:2;height:100%}#plc-main .pc-node-cpu{grid-column:1/-1;grid-row:3;margin-inline:8%;min-height:156px}#plc-main .pc-node-interlock{grid-column:1;grid-row:4;height:100%}#plc-main .pc-node-sequence{grid-column:2;grid-row:4;height:100%}#plc-main .pc-node-plant{grid-column:1/-1;grid-row:5;margin-inline:12%}
#plc-main .pc-flow-header>span{display:none}#plc-main .pc-node strong{font-size:15px}#plc-main .pc-node small{font-size:12px}#plc-main .pc-node-cpu strong{font-size:35px}#plc-main .pc-flow{padding:22px 15px}#plc-main .pc-ribbon{gap:18px;grid-template-columns:minmax(0,1fr)}#plc-main .pc-ribbon>div+div{border:0;padding:0}#plc-main .pc-hero{padding-top:110px}#plc-main .pc-manifesto h2{font-size:clamp(30px,6.7vw,42px)!important}#plc-main .pc-benefits ul{grid-template-columns:minmax(0,1fr);gap:13px}#plc-main .pc-platform{padding:25px 23px}#plc-main .pc-faq-section{padding-top:0}}
@media(max-width:430px){#plc-main{font-size:16px}#plc-main .pc-container{width:90%}#plc-main .pc-hero-statement{font-size:24px}#plc-main .pc-actions>.pc-button{flex:1 1 100%;width:100%}#plc-main .pc-hero-photo{aspect-ratio:4/3}#plc-main .pc-hero-photo figcaption{left:18px;right:18px;bottom:18px}#plc-main .pc-flow{padding-inline:12px}#plc-main .pc-node{padding:14px 8px}#plc-main .pc-cta{padding:28px 23px}#plc-main .pc-node-hmi{margin-inline:10%}#plc-main .pc-flow-legend{font-size:13px}#plc-main .pc-breadcrumb{font-size:11px;gap:7px}#plc-main .pc-manifesto h2{font-size:29px!important}}
@media(prefers-reduced-motion:reduce){html:has(#plc-main){scroll-behavior:auto}#plc-main *,#plc-main *::before,#plc-main *::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{#plc-main .pc-hero{padding-top:24px}#plc-main .pc-work-intro{position:static}#plc-main .pc-section{break-inside:avoid}#plc-main .pc-map-lines path.pc-signal{display:none}}
/* Keep the three summary labels readable around the narrow-tablet breakpoint. */
#plc-main .pc-ribbon span{min-width:0;overflow-wrap:break-word}
@media(max-width:760px){#plc-main .pc-ribbon{grid-template-columns:minmax(0,1fr);gap:18px}#plc-main .pc-ribbon>div+div{padding:0;border:0}}