/* ReadCell whole-site draft, 2026-10-12.
   Base: direction A "Inspection Report". Borrowed from C: black hero, giant model word on product pages.
   Borrowed from B: the conveyor, used once in "How a read works". */
:root{
  --paper:#F3F4F2; --card:#FFFFFF; --ink:#1D2023; --mute:#5E646A; --tick:#8A9096; --rule:#D3D6D8;
  --alu:#CDD0D2; --alu2:#E2E4E5; --black:#141516; --black2:#1C1E20; --dline:#30353A; --dmute:#9AA0A5;
  --signal:#CF2A1F; --ok:#1E9E4A;
  --cond:"IBM Plex Sans Condensed",system-ui,sans-serif; --sans:"IBM Plex Sans",system-ui,sans-serif; --mono:"IBM Plex Mono",ui-monospace,monospace;
  --gut:clamp(16px,4vw,64px); --wrap:min(2240px,100% - 2*var(--gut));
}
*{box-sizing:border-box;margin:0}
html{background:var(--paper);scroll-padding-top:140px}
body{font:400 17px/1.55 var(--sans);color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}
img,video{display:block;max-width:100%;height:auto}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
.wrap{width:var(--wrap);margin-inline:auto}
.narrow{max-width:62em}
h1,h2,h3,h4{font-family:var(--cond);font-weight:600;letter-spacing:-.01em;line-height:1.04;text-wrap:balance}
.mono{font-family:var(--mono)}
.nw{white-space:nowrap}
.muted{color:var(--mute)}

/* draft bar (not part of the site) */
.draftbar{background:#FFF2B8;color:#3A3200;font:400 12.5px/1.3 var(--mono);display:flex;gap:18px;align-items:center;padding:7px var(--gut);overflow-x:auto;white-space:nowrap}
.draftbar nav{display:flex;gap:14px}
.draftbar a{text-decoration:none;opacity:.7}.draftbar a.on{opacity:1;font-weight:500;text-decoration:underline}
.dnote{font:400 12.5px/1.45 var(--mono);color:#8A6D00;background:#FFF6D6;border-left:3px solid #E8C94A;padding:6px 10px;margin-top:12px;max-width:60em}
.tnote{font:400 13px/1.5 var(--mono);color:var(--mute);margin-top:12px;max-width:60em}
.dark .tnote{color:var(--dmute)}
.dark .dnote,.hero .dnote{background:#2A2614;color:#E8D58A;border-color:#8A7420}

/* DataMatrix finder: solid L on left+bottom, clock track on top+right */
.dmf{position:relative;background:var(--card)}
.dmf::before{content:"";position:absolute;inset:0;pointer-events:none;border-left:3px solid var(--ink);border-bottom:3px solid var(--ink);z-index:1}
.dmf.clock::before{border-width:0 0 6px 6px}
.dmf.clock::after{content:"";position:absolute;inset:0;pointer-events:none;z-index:1;
  background:repeating-linear-gradient(90deg,var(--ink) 0 6px,transparent 6px 12px) top/100% 6px no-repeat,
             repeating-linear-gradient(180deg,var(--ink) 0 6px,transparent 6px 12px) right/6px 100% no-repeat}

/* header */
.top{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--rule)}
.top .wrap{display:flex;align-items:center;gap:40px;height:72px}
.logo{display:flex;align-items:center;gap:10px;font:600 22px/1 var(--cond);text-decoration:none;letter-spacing:-.01em}
.logo i{width:22px;height:22px;flex:none;border-left:4px solid currentColor;border-bottom:4px solid currentColor;
  background:repeating-linear-gradient(90deg,currentColor 0 4px,transparent 4px 8px) top/100% 4px no-repeat,repeating-linear-gradient(180deg,currentColor 0 4px,transparent 4px 8px) right/4px 100% no-repeat}
.nav{display:flex;gap:30px;font:500 15px/1 var(--sans)}
.nav a{white-space:nowrap;text-decoration:none;padding:6px 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a.on{border-color:var(--signal)}
.top .cta{margin-left:auto;display:flex;gap:12px;align-items:center}
.top.dark{background:color-mix(in srgb,var(--black) 90%,transparent);color:#E6E8E9;border-color:var(--dline)}
.top.dark .btn{border-color:#E6E8E9}
.top.dark .btn.solid{background:#E6E8E9;color:var(--ink)}
.top .menu-btn{display:none}
.drawer{position:fixed;inset:0;z-index:40;background:var(--paper);padding:24px var(--gut);display:none;flex-direction:column;gap:4px;overflow-y:auto}
.drawer a{font:600 30px/1.5 var(--cond);text-decoration:none;border-bottom:1px solid var(--rule)}
.drawer .x{align-self:flex-end;background:none;border:0;font-size:36px;line-height:1;cursor:pointer}
.drawer .btn{margin-top:24px;font:500 16px/1 var(--sans);justify-content:center;border-bottom:1.5px solid var(--ink)}
body.menu-open .drawer{display:flex}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;height:48px;padding:0 22px;font:500 15px/1 var(--sans);text-decoration:none;border:1.5px solid var(--ink);background:none;cursor:pointer;white-space:nowrap}
.btn.solid{background:var(--ink);color:#fff}
.btn.solid:hover{background:#000}
.btn.line:hover{background:var(--card)}
.btn.onDark{border-color:#E6E8E9;color:#E6E8E9}
.btn.onDark.solid{background:#E6E8E9;color:var(--ink)}
.more{font:500 15px/1 var(--sans);text-decoration:none;border-bottom:1.5px solid var(--ink);padding-bottom:4px;white-space:nowrap}
.dark .more{border-color:#E6E8E9}

/* breadcrumb */
.crumb{font:400 13.5px/1 var(--mono);color:var(--mute);padding:22px 0 0;display:flex;gap:10px;flex-wrap:wrap}
.crumb a{text-decoration:none}.crumb a:hover{text-decoration:underline}
.crumb span::before{content:"/";margin-right:10px;color:var(--rule)}

/* section scaffolding */
section{padding:clamp(64px,8vw,128px) 0;border-top:1px solid var(--rule)}
section.flush{border-top:0}
section.tight{padding:clamp(40px,5vw,80px) 0}
.sh{display:grid;grid-template-columns:120px minmax(0,1fr) auto;gap:24px;align-items:end;margin-bottom:48px}
.sh.nonum{grid-template-columns:minmax(0,1fr) auto}
.sh .no{font:600 clamp(40px,4vw,64px)/1 var(--cond);color:var(--rule)}
.sh h2{font-size:clamp(32px,3.4vw,60px)}
.sh p{grid-column:2;max-width:42em;color:var(--mute);margin-top:-8px}
.sh.nonum p{grid-column:1}
.dark .sh .no{color:#3A3F44}
.dark .sh p{color:var(--dmute)}
.dark{background:var(--black);color:#E6E8E9;border-color:var(--black)}

/* page head (inner pages) */
.phead{padding:clamp(40px,5vw,88px) 0 clamp(40px,5vw,72px);border-top:0}
.phead h1{font-size:clamp(42px,5vw,96px);max-width:14em}
.phead .lede{margin-top:24px;max-width:40em;font-size:clamp(17px,1.25vw,21px);color:var(--mute)}
.phead .acts{margin-top:32px;display:flex;flex-wrap:wrap;gap:12px}
.phead.split .wrap>div{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(32px,5vw,96px);align-items:end}

/* ------- home hero (dark, from C) ------- */
.hero{position:relative;background:var(--black);color:#E6E8E9;overflow:hidden;padding:clamp(40px,5vw,80px) 0 0}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:clamp(32px,4vw,80px);align-items:center;min-height:min(820px,calc(100vh - 110px))}
.hero .kick{font:500 14px/1 var(--mono);color:var(--dmute);margin-bottom:28px;display:flex;gap:10px;align-items:center}
.hero .kick::before{content:"";width:8px;height:8px;background:var(--signal)}
.hero h1{font-size:clamp(46px,5.6vw,116px);max-width:9.5em;letter-spacing:-.02em}
.hero .lede{margin-top:28px;max-width:32em;font-size:clamp(17px,1.25vw,21px);color:#AEB3B7}
.hero .acts{margin-top:40px;display:flex;flex-wrap:wrap;gap:12px}
.hero .protos{margin-top:48px;display:flex;flex-wrap:wrap;gap:8px 28px;font:500 15px/1 var(--cond);color:var(--dmute)}
.hero .protos b{font-weight:600;color:#E6E8E9}
.stage{position:relative;align-self:stretch;display:grid;place-items:center;min-height:520px}
.stage .unit{width:min(100%,840px);filter:drop-shadow(0 50px 60px rgba(0,0,0,.65));position:relative;z-index:1}
.stage .unit2{position:absolute;right:0;bottom:6%;width:min(30%,300px);z-index:2;filter:drop-shadow(0 30px 40px rgba(0,0,0,.6))}
.stage .lbl{position:absolute;font:400 12.5px/1.4 var(--mono);color:#7D8285;z-index:3}
.stage .lbl b{color:#C9CCCE;font-weight:500;display:block}
.stage .lbl.a{left:4%;top:8%}.stage .lbl.b{right:2%;bottom:calc(6% + min(19vw,190px))}
/* status block panel: bits from the reader's PLC interface light up in sequence */
.sblock{position:absolute;left:0;bottom:6%;z-index:3;width:min(62%,420px);background:rgba(20,21,22,.86);backdrop-filter:blur(6px);border:1px solid var(--dline);padding:14px 16px 12px;font:400 12.5px/1.3 var(--mono)}
.sblock .cap{display:flex;justify-content:space-between;color:#7D8285;margin-bottom:10px}
.sblock ol{list-style:none;padding:0;display:grid;gap:6px}
.sblock li{display:grid;grid-template-columns:44px 12px 1fr;gap:10px;align-items:center;color:#AEB3B7}
.sblock li small{color:#5F656A}
.sblock li i{width:10px;height:10px;background:#2B2F33;animation:bit 4.8s infinite}
.sblock li:nth-child(2) i{animation-name:bit2}.sblock li:nth-child(3) i{animation-name:bit3}
.sblock li:nth-child(4) i{animation-name:bit4}.sblock li:nth-child(5) i{animation-name:bit5}
@keyframes bit{0%,100%{background:var(--ok)}}
@keyframes bit2{0%,14%{background:#2B2F33}16%,58%{background:var(--ok)}60%,100%{background:#2B2F33}}
@keyframes bit3{0%,24%{background:#2B2F33}26%,40%{background:var(--ok)}42%,100%{background:#2B2F33}}
@keyframes bit4{0%,40%{background:#2B2F33}42%,86%{background:var(--ok)}88%,100%{background:#2B2F33}}
@keyframes bit5{0%,40%{background:#2B2F33}42%,86%{background:var(--ok)}88%,100%{background:#2B2F33}}
.sblock .res{margin-top:10px;padding-top:10px;border-top:1px solid var(--dline);display:flex;justify-content:space-between;gap:12px;color:#E6E8E9}
.sblock .res span{color:#7D8285}
.sblock .res b{font-weight:500;animation:res 4.8s infinite}
@keyframes res{0%,41%{opacity:0}43%,86%{opacity:1}88%,100%{opacity:0}}

/* trust strip */
.trust{background:var(--card);border-bottom:1px solid var(--rule)}
.trust .wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.trust div{padding:26px 24px 24px 0;border-right:1px solid var(--rule)}
.trust div+div{padding-left:24px}
.trust div:last-child{border-right:0}
.trust b{display:block;font:600 clamp(19px,1.5vw,24px)/1.15 var(--cond)}
.trust span{display:block;margin-top:6px;font-size:14.5px;color:var(--mute)}

/* lead models */
.leads{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.lead{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:28px;padding:28px;text-decoration:none;align-items:center}
.lead .pic{position:relative;aspect-ratio:1;background:var(--black);overflow:hidden}
.lead .pic img{position:absolute;inset:10%;width:80%;height:80%;object-fit:contain;transition:transform .35s}
.lead:hover .pic img{transform:scale(1.04)}
.lead .tag{font:500 13px/1 var(--mono);color:var(--signal)}
.lead h3{margin-top:10px;font-size:clamp(30px,2.6vw,48px)}
.lead .kind{margin-top:6px;color:var(--mute)}
.lead dl{margin-top:20px;display:grid;grid-template-columns:auto 1fr;gap:7px 18px;border-top:2px solid var(--ink);padding-top:14px;font-size:15px}
.lead dt{color:var(--mute)}
.lead dd{font:400 14.5px/1.4 var(--mono)}
.lead .go{margin-top:20px;display:inline-block}

/* range families */
.range{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.fam{display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:auto 1fr auto;min-width:0;padding:24px 24px 20px;text-decoration:none;transition:transform .2s}
.fam:hover{transform:translateY(-3px)}
.fam:hover .pic img{transform:scale(1.03)}
.fam h3{font-size:26px}
.fam .pic{position:relative;aspect-ratio:16/10;margin:16px 0;overflow:hidden}
.fam .pic img{position:absolute;inset:4%;width:92%;height:92%;object-fit:contain;transition:transform .3s}
.fam .models{font:500 15px/1.3 var(--cond);display:flex;flex-wrap:wrap;gap:6px 14px}
.fam .key{margin-top:14px;padding-top:12px;border-top:1px solid var(--rule);font:400 13.5px/1.4 var(--mono);color:var(--mute)}

/* conveyor (from B) */
.howgrid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(28px,4vw,72px);align-items:start}
.conv{position:relative;background:var(--black);color:#DCE2DE;display:grid;grid-template-rows:auto 1fr auto;min-height:520px;overflow:hidden}
.conv .bar{display:flex;justify-content:space-between;padding:14px 18px;font:400 12.5px/1 var(--mono);color:#8D9691;border-bottom:1px solid #24292C}
.conv .bar b{font-weight:500;color:#DCE2DE}
.scene{position:relative;overflow:hidden;min-height:340px}
.scene .mount{position:absolute;left:50%;top:6%;width:min(26%,190px);transform:translateX(-50%);z-index:3}
.scene .mount::before{content:"";position:absolute;left:50%;bottom:100%;width:10px;height:400px;transform:translateX(-50%);background:#2B3135}
.scene .cone{position:absolute;left:50%;top:calc(6% + min(9vw,120px));width:min(46%,360px);height:54%;transform:translateX(-50%);z-index:2;
  clip-path:polygon(40% 0,60% 0,100% 100%,0 100%);animation:flash 1.6s infinite}
@keyframes flash{0%,40%{background:rgba(255,80,60,0)}48%{background:linear-gradient(180deg,rgba(255,80,60,.42),rgba(255,80,60,.1))}62%,100%{background:rgba(255,80,60,0)}}
.scene .belt{position:absolute;left:0;right:0;bottom:10%;height:30%;background:
  linear-gradient(#2A3034,#2A3034) bottom/100% 14px no-repeat,
  repeating-linear-gradient(90deg,#1B2023 0 40px,#20262A 40px 80px) bottom 14px left/100% 18px no-repeat}
.parts{position:absolute;bottom:calc(10% + 26px);left:50%;display:flex;transform:translateX(-990px);animation:step 1.6s cubic-bezier(.6,0,.3,1) infinite}
.part{flex:0 0 220px;display:grid;place-items:center}
.part div{width:150px;height:96px;background:linear-gradient(160deg,#C9CED1,#8F979B);display:grid;place-items:center;box-shadow:0 10px 0 #0B0E0F}
.part img{width:54px;opacity:.9;mix-blend-mode:multiply}
@keyframes step{0%{transform:translateX(-990px)}30%,100%{transform:translateX(-1210px)}}
.scene .demo{position:absolute;right:18px;top:16px;font:400 11.5px/1 var(--mono);color:#5E6762}
.conv .out{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid #24292C;font:400 12.5px/1.3 var(--mono)}
.conv .out div{padding:14px 18px;border-right:1px solid #24292C;min-width:0}
.conv .out div:last-child{border-right:0}
.conv .out span{display:block;color:#7C8580;margin-bottom:6px}
.conv .out b{font-weight:500;color:#E8EEE9;font-size:14.5px;overflow-wrap:anywhere}
.lamp{display:inline-block;width:10px;height:10px;border-radius:50%;background:#2D3A31;margin-right:8px;vertical-align:-1px;animation:lamp 1.6s infinite}
@keyframes lamp{0%,52%{background:#2D3A31}56%,86%{background:var(--ok);box-shadow:0 0 0 4px rgba(30,158,74,.18)}90%,100%{background:#2D3A31}}
.steps{list-style:none;padding:0;border-top:2px solid var(--ink);counter-reset:s}
.steps li{display:grid;grid-template-columns:52px 1fr;gap:12px;padding:18px 0;border-bottom:1px solid var(--rule)}
.steps li::before{counter-increment:s;content:"0" counter(s);font:600 26px/1 var(--cond);color:var(--rule)}
.steps b{display:block;font:600 21px/1.2 var(--cond)}
.steps span{display:block;margin-top:4px;color:var(--mute);font-size:15.5px}
.steps code,.mono-i{font:400 .9em var(--mono);background:var(--alu2);padding:1px 5px}
.timing{margin-top:20px;background:var(--black);padding:24px 22px 16px;color:#8D9691}
.timing svg{width:100%;height:auto;display:block}
.timing .cap{margin-top:10px;font:400 12px/1.4 var(--mono)}

/* PLC cards */
.plc{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.plc article,.plc a{padding:26px 24px;text-decoration:none;display:block}
.plc .brand{font:600 24px/1.1 var(--cond)}
.plc .via{margin-top:6px;font:400 14px/1.4 var(--mono);color:var(--mute)}
.plc ol{margin:22px 0 0;padding:0 0 0 20px;font-size:15px;line-height:1.7}
.plc .files{margin-top:22px;padding-top:12px;border-top:1px solid var(--rule);font:400 13.5px/1.6 var(--mono)}
.plc .models{margin-top:8px;font:400 13px/1.5 var(--mono);color:var(--tick)}

/* DPM block */
.dpm{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:clamp(32px,5vw,96px);align-items:start}
.modes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.mode{padding:14px}
.mode h4{margin-top:12px;font:600 17px/1.2 var(--cond)}
.mode p{font:400 13px/1.4 var(--mono);color:var(--mute)}
.target{position:relative;aspect-ratio:1;background:radial-gradient(120% 90% at 30% 20%,#E9EBEC 0,#B9BEC1 45%,#9EA4A8 100%);display:grid;place-items:center;overflow:hidden}
.target::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(100deg,rgba(255,255,255,.12) 0 2px,rgba(0,0,0,.04) 2px 5px)}
.target img{width:62%;opacity:.86;mix-blend-mode:multiply;filter:blur(.3px)}
.t-white{background:radial-gradient(90% 70% at 40% 25%,#FFFFFF 0,#C9CDD0 40%,#7F868B 100%)}
.t-red{background:radial-gradient(120% 120% at 50% 50%,#E9C9C3 0,#C98F86 60%,#A86F67 100%)}
.t-blue{background:radial-gradient(120% 120% at 50% 50%,#CFD8E6 0,#93A3BB 60%,#76869D 100%)}
.t-red::before,.t-blue::before{opacity:.25}
.lock{position:absolute;inset:15%;border:2px solid var(--signal);animation:lock 3.6s ease-in-out infinite}
.lock::before,.lock::after{content:"";position:absolute;width:14px;height:14px;border:3px solid var(--signal)}
.lock::before{left:-6px;top:-6px;border-right:0;border-bottom:0}
.lock::after{right:-6px;bottom:-6px;border-left:0;border-top:0}
@keyframes lock{0%{inset:4%;opacity:0}18%{opacity:1}30%,92%{inset:15%;opacity:1}100%{inset:15%;opacity:0}}
.kv{list-style:none;padding:0;border-top:2px solid var(--ink)}
.kv li{display:grid;grid-template-columns:42% 1fr;gap:16px;padding:11px 0;border-bottom:1px solid var(--rule);font-size:15.5px}
.kv li span{color:var(--mute)}
.kv li b{font:400 14.5px/1.45 var(--mono)}

/* applications */
.apps{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:20px}
.appfeat{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);text-decoration:none}
.appfeat .ph{position:relative;min-height:420px;overflow:hidden;background:var(--black)}
.appfeat .ph img,.appfeat .ph video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.appfeat .body{padding:32px 30px}
.appfeat .tag{font:500 13px/1 var(--mono);color:var(--signal)}
.appfeat h3{margin-top:12px;font-size:clamp(28px,2.4vw,42px)}
.appfeat p{margin-top:14px;color:var(--mute)}
.appfeat .models{margin-top:20px;font:400 14px/1.6 var(--mono)}
.applist{display:grid;gap:20px;align-content:start}
.applist a{padding:22px 24px;text-decoration:none;display:grid;grid-template-columns:1fr auto;gap:6px 16px;align-items:baseline}
.applist b{font:600 22px/1.2 var(--cond)}
.applist span{grid-column:1;color:var(--mute);font-size:15px}
.applist small{grid-row:1;grid-column:2;font:400 13px/1 var(--mono);color:var(--tick)}
.ind{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));border-top:2px solid var(--ink);border-bottom:2px solid var(--ink);margin-top:48px}
.ind div{padding:22px 18px 20px 0;border-right:1px solid var(--rule);font:500 clamp(17px,1.4vw,22px)/1.15 var(--cond)}
.ind div+div{padding-left:18px}
.ind div:last-child{border-right:0}
.ind small{display:block;margin-bottom:10px;font:400 13px/1 var(--mono);color:var(--tick)}
.proof{margin-top:48px;display:grid;grid-template-columns:repeat(4,max-content);justify-content:start;align-items:end;gap:20px clamp(40px,4vw,80px)}
.proof p{color:var(--mute);white-space:nowrap;padding-bottom:4px}
.proof b{display:block;font:600 clamp(28px,2.6vw,44px)/1 var(--cond);letter-spacing:-.01em;white-space:nowrap}
.proof span{display:block;margin-top:8px;font:400 13px/1 var(--mono);color:var(--mute);white-space:nowrap}

/* factory */
.lab{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.lab.six{grid-template-columns:repeat(3,minmax(0,1fr))}
.lab figure{padding:12px 12px 14px}
.lab img{width:100%;aspect-ratio:3/4;object-fit:cover}
.lab.six img{aspect-ratio:4/3}
.lab figcaption{margin-top:10px;font-size:14px;color:var(--mute)}
.facts{margin-top:40px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.facts div{border-top:2px solid var(--ink);padding-top:14px}
.facts b{font:600 22px/1.2 var(--cond)}
.facts p{color:var(--mute);font-size:15.5px;margin-top:6px}

/* OEM */
.oem{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:clamp(32px,5vw,96px);align-items:center}
.tiers{display:grid;gap:16px}
.tier{display:grid;grid-template-columns:56px 1fr;gap:20px;align-items:start;padding:22px 24px}
.tier .n{font:600 40px/1 var(--cond);color:var(--rule)}
.tier h3{font-size:22px}
.tier p{color:var(--mute);font-size:15.5px;margin-top:4px}
.tier ul{margin-top:10px;padding-left:18px;font-size:15px;color:var(--mute)}
.blackshot{position:relative;aspect-ratio:1;background:var(--black);overflow:hidden}
.blackshot img{position:absolute;inset:12%;width:76%;height:76%;object-fit:contain}
.dl{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.dl small{color:var(--tick);font-family:var(--mono);font-size:13px}
.process{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-top:2px solid var(--ink)}
.process div{padding:20px 20px 22px 0;border-right:1px solid var(--rule)}
.process div+div{padding-left:20px}
.process div:last-child{border-right:0}
.process small{font:400 13px/1 var(--mono);color:var(--tick)}
.process b{display:block;margin-top:10px;font:600 21px/1.2 var(--cond)}
.process p{margin-top:6px;font-size:15px;color:var(--mute)}

/* downloads */
.dls{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-top:2px solid var(--ink)}
.dls a{display:block;padding:22px 18px 22px 0;border-bottom:1px solid var(--rule);text-decoration:none}
.dls b{display:block;font:600 20px/1.2 var(--cond)}
.dls span{font:400 13.5px/1.5 var(--mono);color:var(--mute)}
.dls a:hover b{text-decoration:underline;text-decoration-color:var(--signal);text-underline-offset:5px}

/* tables */
table.spec{width:100%;border-collapse:collapse;font-size:15.5px}
table.spec caption{text-align:left;font:600 20px/1 var(--cond);padding:30px 0 12px}
table.spec tr{border-bottom:1px solid var(--rule)}
table.spec tbody tr:last-child{border-bottom:2px solid var(--ink)}
table.spec thead tr,table.spec tbody:first-child tr:first-child{border-top:2px solid var(--ink)}
table.spec th{width:36%;text-align:left;font-weight:400;color:var(--mute);padding:11px 16px 11px 0;vertical-align:top}
table.spec td{padding:11px 0;font-family:var(--mono);font-size:14.5px;vertical-align:top}
.tscroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border-top:2px solid var(--ink)}
table.grid{border-collapse:collapse;min-width:100%;font-size:14.5px;background:var(--card)}
table.grid th,table.grid td{padding:11px 16px;border-bottom:1px solid var(--rule);text-align:left;vertical-align:top;white-space:nowrap}
table.grid thead th{font:600 17px/1.2 var(--cond);background:var(--card);position:sticky;top:0;border-bottom:2px solid var(--ink)}
table.grid thead th a{text-decoration:none}
table.grid tbody th{font-weight:400;color:var(--mute);position:sticky;left:0;background:var(--card);z-index:1}
table.grid td{font-family:var(--mono);font-size:14px}
table.grid tr.grp th{font:600 13px/1 var(--mono);color:var(--ink);background:var(--alu2);letter-spacing:.02em}
table.grid tr.grp td{background:var(--alu2)}
table.grid .y{color:var(--ok);font-weight:500}
table.grid .n{color:var(--rule)}
table.grid td.na{color:var(--tick)}

/* product page: giant model word (from C) */
.giant{position:relative;background:var(--alu);padding:clamp(28px,3vw,56px) 0 clamp(40px,4vw,72px);overflow:hidden;border-top:0}
.giant .brand{font:500 clamp(16px,1.3vw,22px)/1 var(--mono);color:#4E5357}
.giant .word{font:600 clamp(110px,22vw,520px)/.8 var(--cond);letter-spacing:-.05em;color:var(--black);margin:20px 0 0 -.04em;white-space:nowrap}
.giant .unit{position:absolute;right:calc(var(--gut) + 1vw);top:6%;width:min(34vw,620px);filter:drop-shadow(0 40px 50px rgba(0,0,0,.3))}
.giant .intro{position:relative;z-index:2;margin-top:clamp(28px,3vw,56px);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,4vw,80px);align-items:end}
.giant h1{font-size:clamp(30px,2.8vw,52px);max-width:16em}
.giant .lede{margin-top:16px;color:#3E4347;max-width:34em;font-size:clamp(16px,1.15vw,19px)}
.giant .acts{margin-top:24px;display:flex;flex-wrap:wrap;gap:12px}
.nums{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:2px solid var(--ink)}
.nums div{padding:18px 16px 0 0}
.nums b{display:block;font:600 clamp(30px,3vw,56px)/1 var(--cond);letter-spacing:-.02em}
.nums b small{font:400 .36em var(--mono);letter-spacing:0;margin-left:5px;color:#4E5357}
.nums span{display:block;margin-top:8px;font-size:14px;color:#4E5357}
.sub{position:sticky;top:72px;z-index:20;background:var(--alu2);border-bottom:1px solid #C3C7C9}
.sub .wrap{display:flex;gap:28px;align-items:center;height:56px;font:500 15px/1 var(--sans);overflow-x:auto;white-space:nowrap}
.sub a{text-decoration:none;color:#4E5357}
.sub a.on{color:var(--ink)}
.sub a.on::before{content:"";display:inline-block;width:7px;height:7px;background:var(--signal);margin-right:8px;vertical-align:2px}
.sub .btn{margin-left:auto;height:40px}
.two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,96px);align-items:start}
.two.wide{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr)}
.feats{list-style:none;padding:0;border-top:2px solid var(--ink)}
.feats li{padding:14px 0 14px 28px;border-bottom:1px solid var(--rule);position:relative;font-size:16.5px}
.feats li::before{content:"";position:absolute;left:0;top:22px;width:10px;height:10px;border-left:2.5px solid var(--ink);border-bottom:2.5px solid var(--ink)}
.variants{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.variant{padding:26px 26px 22px}
.variant .code{font:500 14px/1 var(--mono);color:var(--signal)}
.variant h3{margin-top:10px;font-size:30px}
.variant .best{margin-top:6px;color:var(--mute)}
.variant dl{margin-top:18px;display:grid;grid-template-columns:auto 1fr;gap:8px 18px;border-top:2px solid var(--ink);padding-top:14px}
.variant dt{color:var(--mute)}
.variant dd{font:400 14.5px/1.4 var(--mono)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips span{font:400 14px/1 var(--mono);padding:9px 12px;background:var(--card);border:1px solid var(--rule)}
.chips span.k{border-color:var(--ink)}
.fieldclip{position:relative;background:var(--black);aspect-ratio:9/12;max-height:640px;overflow:hidden}
.fieldclip video,.fieldclip img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
figure.cap figcaption{margin-top:10px;font-size:14px;color:var(--mute)}
.faq{border-top:2px solid var(--ink)}
.faq details{border-bottom:1px solid var(--rule)}
.faq summary{list-style:none;cursor:pointer;padding:20px 40px 20px 0;font:600 21px/1.25 var(--cond);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:16px;font:400 28px/1 var(--mono)}
.faq details[open] summary::after{content:"\2212"}
.faq details p{padding:0 0 22px;color:var(--mute);max-width:52em}
.related{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.related a{padding:20px;text-decoration:none}
.related .pic{position:relative;aspect-ratio:4/3;margin-bottom:14px}
.related .pic img{position:absolute;inset:6%;width:88%;height:88%;object-fit:contain}
.related b{display:block;font:600 22px/1.1 var(--cond)}
.related span{font-size:14.5px;color:var(--mute)}

/* product list */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.filters button{height:42px;padding:0 16px;background:var(--card);border:1.5px solid var(--rule);cursor:pointer;font:500 15px/1 var(--sans)}
.filters button.on{border-color:var(--ink);background:var(--ink);color:#fff}
.filters small{font:400 12.5px var(--mono);opacity:.7;margin-left:6px}
.plist{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.pcard{display:grid;grid-template-rows:auto 1fr;text-decoration:none;padding:18px 18px 20px}
.pcard[hidden]{display:none}
.pcard .pic{position:relative;aspect-ratio:4/3;background:#EEF0EF}
.pcard .pic img{position:absolute;inset:7%;width:86%;height:86%;object-fit:contain;transition:transform .3s}
.pcard:hover .pic img{transform:scale(1.04)}
.pcard .fam{all:unset;display:block;margin-top:16px;font:400 12.5px/1 var(--mono);color:var(--tick)}
.pcard h3{margin-top:8px;font-size:26px}
.pcard .kind{font-size:15px;color:var(--mute);margin-top:2px}
.pcard ul{list-style:none;padding:0;margin-top:14px;border-top:1px solid var(--rule);font:400 13.5px/1.55 var(--mono)}
.pcard li{padding:5px 0;border-bottom:1px solid var(--rule)}
.pcard .flag{font:500 12px/1 var(--mono);color:var(--signal);margin-top:12px}
.pick{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.pick div{padding:24px}
.pick b{display:block;font:600 22px/1.2 var(--cond)}
.pick p{margin-top:8px;color:var(--mute);font-size:15.5px}
.pick a{display:inline-block;margin-top:12px;font:500 15px/1 var(--mono)}

/* article (guides) */
.art{display:grid;grid-template-columns:240px minmax(0,1fr);gap:clamp(32px,5vw,96px);align-items:start}
.toc{position:sticky;top:100px;display:grid;gap:2px;font-size:14.5px;border-left:2px solid var(--rule)}
.toc a{text-decoration:none;padding:6px 0 6px 14px;margin-left:-2px;border-left:2px solid transparent;color:var(--mute)}
.toc a.on{border-color:var(--signal);color:var(--ink)}
.prose{max-width:46em}
.prose h2{font-size:clamp(28px,2.4vw,40px);margin:56px 0 16px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:22px;margin:32px 0 10px}
.prose p,.prose li{font-size:17.5px;line-height:1.65}
.prose p+p{margin-top:14px}
.prose ol,.prose ul{padding-left:24px;margin:12px 0}
.prose li+li{margin-top:8px}
.prose .intro-p{font-size:20px;color:var(--mute)}
.prose table.spec{margin:16px 0}
.prose table.bits{width:100%;border-collapse:collapse;font:400 13.5px/1.35 var(--mono);margin:12px 0 4px;background:var(--card)}
.prose table.bits th,.prose table.bits td{border:1px solid var(--rule);padding:8px 8px;text-align:center}
.prose table.bits th{background:var(--alu2);font-weight:500}
.prose table.bits td.u{background:#E9F5EC}
.callout{margin:24px 0;padding:18px 20px}
.callout b{font:600 18px/1.2 var(--cond)}
.callout p{margin-top:6px;font-size:16px!important;color:var(--mute)}
.shotph{margin:18px 0;aspect-ratio:16/9;background:repeating-linear-gradient(135deg,#E6E8E8 0 14px,#EEF0F0 14px 28px);display:grid;place-items:center;font:400 13px/1.4 var(--mono);color:var(--tick);text-align:center;padding:20px}

/* forms */
.formgrid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(32px,5vw,96px);align-items:start}
form.rfq{padding:32px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 20px}
form.rfq label{display:grid;gap:6px;font:500 14px/1.2 var(--sans)}
form.rfq label.full{grid-column:1/-1}
form.rfq small{font:400 12.5px/1.3 var(--mono);color:var(--tick)}
form.rfq input,form.rfq select,form.rfq textarea{height:48px;padding:0 14px;border:1.5px solid var(--rule);background:var(--paper);font:400 16px/1 var(--sans);border-radius:0;width:100%}
form.rfq textarea{height:120px;padding:12px 14px;line-height:1.45;resize:vertical}
form.rfq input:focus,form.rfq select:focus,form.rfq textarea:focus{outline:0;border-color:var(--ink)}
form.rfq .seg{display:flex;flex-wrap:wrap;gap:8px}
form.rfq .seg button{height:40px;padding:0 14px;border:1.5px solid var(--rule);background:var(--paper);cursor:pointer;font:500 14px/1 var(--sans)}
form.rfq .seg button.on{border-color:var(--ink);background:var(--ink);color:#fff}
form.rfq .send{grid-column:1/-1;display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.contactlist{list-style:none;padding:0;border-top:2px solid var(--ink)}
.contactlist li{padding:16px 0;border-bottom:1px solid var(--rule);display:grid;grid-template-columns:120px 1fr;gap:16px}
.contactlist span{color:var(--mute)}
.contactlist b{font:400 15px/1.5 var(--mono)}

/* end CTA + footer */
.end{background:var(--ink);color:#E6E8E9;padding:clamp(72px,7vw,112px) 0 0;border:0}
.end h2{font-size:clamp(36px,4.4vw,80px);max-width:12em}
.end p{margin-top:20px;color:var(--dmute);max-width:34em}
.end .acts{margin-top:36px;display:flex;flex-wrap:wrap;gap:12px}
footer{background:var(--ink);color:#9AA0A5;padding:72px 0 36px}
footer .fcols{display:grid;grid-template-columns:1.4fr repeat(5,minmax(0,1fr));gap:28px;padding-top:40px;border-top:1px solid #3A3F44}
footer .logo{color:#E6E8E9}
footer .about p{margin-top:16px;font-size:14.5px;max-width:22em}
footer h4{font:600 15px/1 var(--cond);color:#E6E8E9;margin-bottom:14px;letter-spacing:.02em}
footer .fcols a{display:block;text-decoration:none;font-size:14.5px;padding:4px 0}
footer .fcols a:hover{color:#E6E8E9}
footer .legal{margin-top:56px;padding-top:20px;border-top:1px solid #3A3F44;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13.5px}

/* wide screens */
@media (min-width:2200px){body{font-size:19px}.nav{font-size:17px}.btn{height:54px;font-size:16.5px}.fam h3{font-size:30px}
  .fam .key,table.spec td,.lead dd{font-size:16px}table.spec{font-size:17px}.prose p,.prose li{font-size:19px}.plist{grid-template-columns:repeat(5,minmax(0,1fr))}}

@media (max-width:1400px){.nav{gap:20px}}
@media (max-width:1240px){.nav{display:none}.top .menu-btn{display:inline-flex}}
@media (max-width:1180px){
  .nav{display:none}.top .menu-btn{display:inline-flex}
  .hero .wrap,.howgrid,.dpm,.oem,.two,.two.wide,.formgrid,.apps,.phead.split .wrap>div{grid-template-columns:minmax(0,1fr)}
  .hero .wrap{min-height:0;padding-bottom:40px}
  .leads{grid-template-columns:minmax(0,1fr)}
  .range,.plist,.pick{grid-template-columns:repeat(2,minmax(0,1fr))}
  .plc,.related{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ind{grid-template-columns:repeat(3,minmax(0,1fr))}
  .ind div:nth-child(3n){border-right:0}.ind div:nth-child(3n+1){padding-left:0}
  .ind div:nth-child(-n+3){border-bottom:1px solid var(--rule)}
  .lab,.lab.six{grid-template-columns:repeat(2,minmax(0,1fr))}
  .dls{grid-template-columns:repeat(2,minmax(0,1fr))}
  .trust .wrap{grid-template-columns:repeat(2,minmax(0,1fr))}
  .trust div:nth-child(2){border-right:0}.trust div:nth-child(3){padding-left:0}
  .trust div:nth-child(-n+2){border-bottom:1px solid var(--rule)}
  .process{grid-template-columns:repeat(2,minmax(0,1fr))}
  .process div{border-right:0!important;padding-left:0!important;border-bottom:1px solid var(--rule)}
  footer .fcols{grid-template-columns:repeat(3,minmax(0,1fr))}
  footer .about{grid-column:1/-1}
  .art{grid-template-columns:minmax(0,1fr)}.toc{display:none}
  .giant .unit{width:min(40vw,460px)}
  .giant .intro{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:640px){
  body{font-size:16px}
  html{scroll-padding-top:120px}
  .top .wrap{height:60px;gap:12px}
  .top .cta .line{display:none}
  .top .btn{height:40px;padding:0 14px;font-size:14px}
  .top .lg{display:none}
  .sub{top:60px}
  .sh,.sh.nonum{grid-template-columns:minmax(0,1fr);gap:8px;margin-bottom:32px}
  .sh .no{font-size:32px}.sh p{grid-column:1;margin-top:0}
  .hero{padding-top:28px}
  .stage{min-height:0;padding:20px 0 0}
  .stage .unit{width:92%}
  .stage .unit2{width:34%;bottom:auto;top:0}
  .stage .lbl{display:none}
  .sblock{position:relative;left:auto;bottom:auto;width:100%;margin-top:-10px}
  .stage{display:block}
  .trust .wrap,.range,.plc,.facts,.dls,.plist,.pick,.related,.variants,.process{grid-template-columns:minmax(0,1fr)}
  .trust div{border-right:0!important;padding-left:0!important;border-bottom:1px solid var(--rule)}
  .lead{grid-template-columns:minmax(0,1fr);padding:18px}
  .lead .pic{aspect-ratio:16/11}
  .conv{min-height:440px}
  .scene{min-height:280px}
  .parts{transform:translateX(-720px);animation-name:stepm}
  .part{flex-basis:160px}.part div{width:110px;height:72px}.part img{width:40px}
  @keyframes stepm{0%{transform:translateX(-720px)}30%,100%{transform:translateX(-880px)}}
  .conv .out{grid-template-columns:repeat(2,minmax(0,1fr))}
  .conv .out div:nth-child(2){border-right:0}
  .conv .out div:nth-child(-n+2){border-bottom:1px solid #24292C}
  .modes{gap:8px}.mode{padding:6px}.mode p{display:none}.mode h4{font-size:14px}
  .appfeat{grid-template-columns:minmax(0,1fr)}
  .appfeat .ph{min-height:300px}
  .ind{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ind div{border-right:0!important;padding-left:0!important;border-bottom:1px solid var(--rule)}
  .lab,.lab.six{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  table.spec th{width:44%}
  .kv li{grid-template-columns:minmax(0,1fr);gap:2px}
  .giant .word{font-size:clamp(84px,27vw,200px);margin-top:150px}
  .giant .unit{width:58vw;top:56px;right:var(--gut)}
  .nums{grid-template-columns:repeat(2,minmax(0,1fr))}
  .nums div{padding-bottom:14px}
  .sub .btn{display:none}
  form.rfq{grid-template-columns:minmax(0,1fr);padding:20px}
  .contactlist li{grid-template-columns:minmax(0,1fr);gap:2px}
  footer .fcols{grid-template-columns:repeat(2,minmax(0,1fr))}
  .proof{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px 16px}.proof p{grid-column:1/-1}.proof b{font-size:26px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media (prefers-reduced-motion:reduce){.sblock li:nth-child(1) i,.sblock li:nth-child(4) i,.sblock li:nth-child(5) i{background:var(--ok)}.parts{transform:translateX(-1210px)}}
@media (prefers-reduced-motion:reduce) and (max-width:640px){.parts{transform:translateX(-880px)}}
.tiers3{grid-template-columns:repeat(3,minmax(0,1fr))}
.prose table.bits{table-layout:fixed;overflow-wrap:anywhere}
@media (max-width:1180px){.tiers3{grid-template-columns:minmax(0,1fr)}}
@media (max-width:640px){.prose table.bits{font-size:10.5px}.prose table.bits th,.prose table.bits td{padding:6px 2px}}
.giant .unit{right:max(var(--gut),calc((100% - 2240px)/2));width:min(30vw,560px);top:10%}
@media (max-width:640px){.giant .unit{width:58vw;top:56px;right:var(--gut)}}
.appfeat .ph video,.fieldclip video{object-position:50% 30%}
.leads.stack{grid-template-columns:minmax(0,1fr)}
.leads.stack .lead{grid-template-columns:minmax(0,220px) minmax(0,1fr);padding:20px}
@media (max-width:640px){.top .cta .btn.solid{text-transform:capitalize}.leads.stack .lead{grid-template-columns:minmax(0,1fr)}}
footer .fcols a.logo{display:flex;padding:0}
.oem .blackshot,.phead .blackshot{width:100%;max-width:640px;justify-self:end}

/* end CTA with inline quote form */
.endgrid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,96px);align-items:start;padding-bottom:clamp(56px,6vw,96px)}
.end .alt{margin-top:28px;font:400 14px/1.6 var(--mono)}
.end .alt a{color:#E6E8E9}
form.qrfq{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 18px;padding:28px;border:1px solid #3A3F44;background:#23272A}
form.qrfq label{display:grid;gap:6px;font:500 14px/1.2 var(--sans);color:#E6E8E9}
form.qrfq label.full{grid-column:1/-1}
form.qrfq input,form.qrfq textarea{height:48px;padding:0 14px;border:1.5px solid #454B50;background:var(--ink);color:#fff;font:400 16px/1 var(--sans);border-radius:0;width:100%}
form.qrfq textarea{height:104px;padding:12px 14px;line-height:1.45;resize:vertical}
form.qrfq input::placeholder,form.qrfq textarea::placeholder{color:#7C8388}
form.qrfq input:focus,form.qrfq textarea:focus{outline:0;border-color:#E6E8E9}
form.qrfq .send{grid-column:1/-1;display:flex;gap:16px;align-items:center;flex-wrap:wrap}
form.qrfq small{font:400 12.5px/1.3 var(--mono);color:#8A9095}
@media (max-width:1180px){.endgrid{grid-template-columns:minmax(0,1fr)}}
@media (max-width:640px){form.qrfq{grid-template-columns:minmax(0,1fr);padding:20px}}

/* form selects, required marks, inline errors */
form.rfq select,form.qrfq select{appearance:none;-webkit-appearance:none;padding-right:40px;background-image:linear-gradient(45deg,transparent 50%,currentColor 50%),linear-gradient(135deg,currentColor 50%,transparent 50%);background-position:calc(100% - 20px) 50%,calc(100% - 14px) 50%;background-size:6px 6px;background-repeat:no-repeat;cursor:pointer}
form.qrfq select{height:48px;padding-left:14px;border:1.5px solid #454B50;background-color:var(--ink);color:#fff;font:400 16px/1 var(--sans);border-radius:0;width:100%}
form.qrfq select:focus{outline:0;border-color:#E6E8E9}
form.qrfq option,form.qrfq optgroup{color:var(--ink);background:#fff}
abbr.req{color:var(--signal);text-decoration:none;border:0;margin-left:2px}
form.qrfq abbr.req{color:#FF6B5E}
label .msg{font:400 13px/1.3 var(--sans);font-style:normal;color:var(--signal)}
form.qrfq label .msg{color:#FF8A80}
form.rfq label.err input,form.rfq label.err select,form.rfq label.err textarea{border-color:var(--signal)}
form.qrfq label.err input{border-color:#FF6B5E}

/* motion, round 2 (2026-10-13): every effect mimics the reader; .mo is set by JS only when motion is allowed */
/* 1 product page: the model word is "read" by a scan beam */
.giant .word{position:relative;display:inline-block;margin-bottom:30px}
.giant .word .txt{display:inline-block}
.giant .word .beam{position:absolute;top:-4%;bottom:-8%;left:0;width:3px;background:var(--signal);box-shadow:0 0 18px 4px rgba(207,42,31,.55);opacity:0;pointer-events:none}
.giant .word .okb{position:absolute;left:.06em;bottom:-34px;font:500 clamp(12px,.9vw,15px)/1 var(--mono);letter-spacing:0;color:#fff;background:var(--ok);padding:6px 10px}
.mo .giant .word.scan .txt{clip-path:inset(0 100% 0 0);animation:wordrev 1.2s .25s cubic-bezier(.65,0,.35,1) forwards}
.mo .giant .word.scan .beam{animation:beam 1.2s .25s cubic-bezier(.65,0,.35,1) forwards}
.mo .giant .word.scan .okb{opacity:0;animation:okin .3s 1.5s forwards}
@keyframes wordrev{to{clip-path:inset(0 0 0 0)}}
@keyframes beam{0%{left:0;opacity:1}90%{opacity:1}100%{left:100%;opacity:0}}
@keyframes okin{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
/* 2 product cards: illumination ring, scan line, OK tick on hover */
.pcard .pic,.fam .pic,.lead .pic,.related .pic{overflow:hidden;transition:box-shadow .25s}
.pcard .pic::before,.fam .pic::before,.lead .pic::before,.related .pic::before{content:"";position:absolute;left:0;right:0;top:-6%;height:2px;background:var(--signal);box-shadow:0 0 12px 3px rgba(207,42,31,.5);opacity:0;z-index:2;pointer-events:none}
.pcard .pic::after,.fam .pic::after,.lead .pic::after,.related .pic::after{content:"\2713";position:absolute;right:10px;bottom:10px;width:28px;height:28px;background:var(--ok);color:#fff;font:600 16px/28px var(--sans);text-align:center;opacity:0;transform:scale(.6);z-index:2;pointer-events:none;transition:opacity .2s,transform .2s}
.pcard:hover .pic,.fam:hover .pic,.lead:hover .pic,.related a:hover .pic,.pcard:focus-visible .pic,.fam:focus-visible .pic,.related a:focus-visible .pic{box-shadow:inset 0 0 0 2px rgba(207,42,31,.55),inset 0 0 48px rgba(207,42,31,.28)}
.pcard:hover .pic::after,.fam:hover .pic::after,.lead:hover .pic::after,.related a:hover .pic::after,.pcard:focus-visible .pic::after,.fam:focus-visible .pic::after,.related a:focus-visible .pic::after{opacity:1;transform:none;transition-delay:.55s}
@media (prefers-reduced-motion:no-preference){
  .pcard:hover .pic::before,.fam:hover .pic::before,.lead:hover .pic::before,.related a:hover .pic::before{animation:picscan .6s ease-out forwards}
}
@keyframes picscan{0%{top:-6%;opacity:1}85%{opacity:1}100%{top:104%;opacity:0}}
/* 3 handshake timing draws left to right */
.mo .timing g[stroke-width] path{stroke-dasharray:1;stroke-dashoffset:1}
.mo .timing.in g[stroke-width] path{stroke-dashoffset:0;transition:stroke-dashoffset 1.6s cubic-bezier(.4,0,.2,1)}
.mo .timing.in g[stroke-width] path:nth-child(2){transition-delay:.15s}
.mo .timing.in g[stroke-width] path:nth-child(3){transition-delay:.3s}
.mo .timing.in g[stroke-width] path:nth-child(4){transition-delay:.45s}
.mo .timing.in g[stroke-width] path:nth-child(5){transition-delay:.6s}
/* 4 PROFINET bit tables light up in handshake order */
.mo .prose table.bits td.u{background:var(--card)}
.mo .prose table.bits.in td.u{animation:bit .9s calc(var(--d,0) * .35s) forwards}
@keyframes bit{0%{background:var(--card)}35%{background:var(--ok);color:#fff}100%{background:#E9F5EC;color:inherit}}
/* 5 section heads and table rows enter like a report being filled in */
.mo .rv{opacity:0;transform:translateY(14px)}
.mo .rv.in{opacity:1;transform:none;transition:opacity .5s ease,transform .5s ease;transition-delay:calc(var(--i,0) * 45ms)}
/* 6 send button reports like a read */
.btn.reading{pointer-events:none;opacity:.85}
.btn.decoded{background:var(--ok)!important;color:#fff!important;border-color:var(--ok)!important}
@media (min-width:641px) and (max-width:1180px){.proof{grid-template-columns:repeat(3,max-content);column-gap:56px}.proof p{grid-column:1/-1}}

/* factory-direct evidence (2026-10-13) */
.src4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.src4 a{display:block;padding:14px 14px 20px;text-decoration:none;background:var(--card)}
.src4 .pic{position:relative;aspect-ratio:4/3;background:#EEF0EF;margin-bottom:18px}
.src4 .pic img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.src4 .pic.dark{background:var(--black)}
.src4 .pic.dark img{inset:10%;width:80%;height:80%;object-fit:contain}
.src4 .pic.files{background:var(--black);display:flex;flex-wrap:wrap;align-content:center;gap:8px;padding:8%}
.src4 .pic.files span{font:400 13px/1 var(--mono);color:#DCE2DE;border:1px solid var(--dline);padding:7px 9px;white-space:nowrap}
.src4 small{font:400 13px/1 var(--mono);color:var(--tick)}
.src4 b{display:block;margin-top:8px;font:600 22px/1.15 var(--cond)}
.src4 p{margin-top:8px;font-size:15px;color:var(--mute)}
.src4 a:hover b{color:var(--signal)}
.process.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.eyebrow{font:500 14px/1 var(--mono);color:var(--signal);margin-bottom:16px;display:flex;gap:10px;align-items:center}
.eyebrow::before{content:"";width:8px;height:8px;background:var(--signal)}
@media (max-width:1180px){.src4{grid-template-columns:repeat(2,minmax(0,1fr))}.process.four{grid-template-columns:repeat(2,minmax(0,1fr))}.process.four div:nth-child(3){padding-left:0}}
@media (max-width:640px){.src4,.process.four{grid-template-columns:minmax(0,1fr)}.src4 .pic.files span{font-size:12px}}

/* floating WhatsApp + back to top. The WhatsApp button wears a reader's aiming frame that pings outward,
   and a red scan line passes over it, so it reads as part of the site rather than a stock chat bubble. */
.float{position:fixed;right:clamp(14px,2vw,32px);bottom:clamp(14px,2vw,32px);z-index:35;display:flex;flex-direction:column;align-items:flex-end;gap:12px}
.float .totop{width:46px;height:46px;display:grid;place-items:center;background:var(--card);color:var(--ink);border:1.5px solid var(--ink);cursor:pointer;
  opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .25s,transform .25s,visibility .25s,background .2s,color .2s}
.float .totop.show{opacity:1;visibility:visible;transform:none}
.float .totop:hover{background:var(--ink);color:#fff}
.float .totop svg{width:20px;height:20px}
.float .wa{position:relative;display:flex;align-items:center;text-decoration:none;color:#fff}
.float .wa .ico{position:relative;width:60px;height:60px;display:grid;place-items:center;background:#25D366;overflow:hidden;box-shadow:0 10px 24px rgba(20,21,22,.28);transition:background .2s}
.float .wa:hover .ico{background:#1EBE5A}
.float .wa .ico svg{width:32px;height:32px;position:relative;z-index:1}
.float .wa .ico::after{content:"";position:absolute;left:0;right:0;top:-10%;height:2px;background:var(--signal);box-shadow:0 0 10px 2px rgba(207,42,31,.75);opacity:0;z-index:2}
.float .wa::before{content:"";position:absolute;right:-6px;bottom:-6px;width:72px;height:72px;pointer-events:none;
  background:linear-gradient(#25D366,#25D366) 0 0/14px 2.5px,linear-gradient(#25D366,#25D366) 0 0/2.5px 14px,
  linear-gradient(#25D366,#25D366) 100% 0/14px 2.5px,linear-gradient(#25D366,#25D366) 100% 0/2.5px 14px,
  linear-gradient(#25D366,#25D366) 0 100%/14px 2.5px,linear-gradient(#25D366,#25D366) 0 100%/2.5px 14px,
  linear-gradient(#25D366,#25D366) 100% 100%/14px 2.5px,linear-gradient(#25D366,#25D366) 100% 100%/2.5px 14px;background-repeat:no-repeat}
.float .wa .tip{margin-right:16px;padding:10px 14px;background:#fff;color:var(--ink);border:1.5px solid var(--ink);box-shadow:0 10px 24px rgba(20,21,22,.22);font:600 15px/1.2 var(--cond);white-space:nowrap;display:flex;flex-direction:column;
  opacity:0;visibility:hidden;transform:translateX(10px);transition:opacity .25s,transform .25s,visibility .25s}
.float .wa .tip small{font:400 12.5px/1.4 var(--mono);color:var(--mute)}
.float .wa:hover .tip,.float .wa:focus-visible .tip,.float .wa.hint .tip{opacity:1;visibility:visible;transform:none}
.float a:focus-visible,.float button:focus-visible{outline:2px solid var(--signal);outline-offset:4px}
@media (prefers-reduced-motion:no-preference){
  .float .wa::before{animation:aim 2.8s cubic-bezier(.2,.7,.3,1) infinite}
  .float .wa .ico::after{animation:waScan 2.8s linear infinite}
  .float .wa .ico svg{animation:waBeep 2.8s ease-out infinite}
}
@keyframes aim{0%{transform:scale(.9);opacity:0}12%{opacity:1}55%,100%{transform:scale(1.35);opacity:0}}
@keyframes waScan{0%,58%{top:-10%;opacity:0}60%{opacity:1}82%{top:105%;opacity:1}84%,100%{top:105%;opacity:0}}
@keyframes waBeep{0%,82%,100%{transform:none}86%{transform:scale(1.14)}92%{transform:scale(.98)}}
@media (max-width:640px){.float .wa .ico{width:54px;height:54px}.float .wa::before{width:66px;height:66px}.float .wa .tip,.float .wa.hint .tip{display:none}.float .totop{width:42px;height:42px}}
body.menu-open .float{display:none}
@media print{.float{display:none}}