/* Layout: dark "plant floor" hero with weld-bead texture → light spec-sheet body → dark download bay → contact. One accent (TTE red). */
:root{
  --paper:#F3F2F0;      /* light ground, warm steel */
  --card:#FFFFFF;
  --ink:#17191C;        /* text */
  --muted:#5B5F66;
  --line:#DCD9D5;
  --plant:#1B1E22;      /* dark sections */
  --plant-2:#252A30;
  --plant-line:#3A4048;
  --plant-fg:#E9E7E3;
  --plant-muted:#A3A7AD;
  --red:#B3161B;        /* TTE brand red */
  --red-dk:#8E1015;
  --red-soft:#F6E4E4;
  --ok:#1F7A4D;
  --f-display:"Chakra Petch","IBM Plex Sans Thai",system-ui,sans-serif;
  --f-body:"IBM Plex Sans Thai","Noto Sans Thai",Tahoma,system-ui,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Consolas,monospace;
  --wrap:1180px;
  color-scheme:light;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--paper);color:var(--ink);font:400 16px/1.7 var(--f-body);-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%}
h1,h2,h3{font-family:var(--f-display);line-height:1.2;margin:0;text-wrap:balance;letter-spacing:-.005em}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:clamp(16px,4vw,32px)}
.eyebrow{font:500 12.5px/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--red)}
.num{font-variant-numeric:tabular-nums}
:focus-visible{outline:2px solid var(--red);outline-offset:3px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.55em;font:600 15px/1 var(--f-body);padding:14px 22px;border-radius:3px;border:1px solid transparent;text-decoration:none;cursor:pointer;transition:background .15s,border-color .15s,color .15s}
.btn svg{width:18px;height:18px;flex:none}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:var(--red-dk)}
.btn-ghost{border-color:var(--plant-line);color:var(--plant-fg);background:transparent}
.btn-ghost:hover{border-color:var(--plant-fg)}
.btn-line{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-line:hover{background:var(--ink);color:var(--paper)}

/* top strip + header */
.strip{background:var(--plant);color:var(--plant-muted);font:400 13px/1 var(--f-body)}
.strip .wrap{display:flex;gap:20px;justify-content:space-between;align-items:center;padding-block:9px;flex-wrap:wrap}
.strip b{color:var(--plant-fg);font-weight:500}
.strip .iso{display:inline-flex;align-items:center;gap:8px}
.strip .iso i{width:7px;height:7px;border-radius:50%;background:var(--ok);display:inline-block}
.strip .right{display:flex;gap:18px;flex-wrap:wrap}
.strip a{text-decoration:none}
header.site{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:rgba(27,30,34,.97);backdrop-filter:blur(6px);border-bottom:1px solid var(--plant-line)}
header.site .wrap{display:flex;align-items:center;gap:24px;min-height:70px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--plant-fg);flex:none}
.brand img{height:40px;width:auto;background:#fff;padding:4px 6px;border-radius:2px}
.brand .mark{font:700 20px/1 var(--f-display);background:#fff;color:var(--ink);padding:9px 10px;border-radius:2px;letter-spacing:.02em}
.brand .mark span{color:var(--red)}
.brand .name{font:700 15px/1.1 var(--f-display);letter-spacing:.04em}
.brand .name small{display:block;font:500 10.5px/1.4 var(--f-mono);color:var(--red);letter-spacing:.18em;margin-top:3px}
nav.main{margin-left:auto;display:flex;gap:4px;align-items:center}
nav.main a{color:var(--plant-muted);text-decoration:none;font:500 15px/1 var(--f-body);padding:10px 12px;border-radius:3px}
nav.main a:hover{color:var(--plant-fg);background:var(--plant-2)}
.lang{display:flex;border:1px solid var(--plant-line);border-radius:3px;overflow:hidden;flex:none}
.lang button{all:unset;cursor:pointer;font:500 12.5px/1 var(--f-mono);padding:8px 10px;color:var(--plant-muted)}
.lang button[aria-pressed="true"]{background:var(--plant-fg);color:var(--plant)}
.hdr-cta{flex:none;padding:11px 16px;font-size:14px}
.burger{all:unset;display:none;cursor:pointer;color:var(--plant-fg);padding:8px;margin-left:auto}
.burger svg{width:26px;height:26px;display:block}
@media (max-width:1040px){
  nav.main{display:none;position:absolute;left:0;right:0;top:100%;background:var(--plant);flex-direction:column;align-items:stretch;padding:8px 16px 16px;border-bottom:1px solid var(--plant-line)}
  nav.main.open{display:flex}
  nav.main a{padding:14px 8px;border-bottom:1px solid var(--plant-2)}
  .burger{display:block}
  .hdr-cta{display:none}
}
@media (max-width:560px){.brand .name{display:none}.strip .right .hide-sm{display:none}}

/* hero */
.hero{background:var(--plant);color:var(--plant-fg);position:relative;overflow:hidden;border-bottom:1px solid var(--plant-line)}
.hero::before{ /* weld-bead texture of a CCO plate */
  content:"";position:absolute;inset:0;opacity:.55;pointer-events:none;
  background:
    radial-gradient(ellipse at 70% 40%,rgba(179,22,27,.18),transparent 55%),
    repeating-linear-gradient(-32deg,transparent 0 14px,rgba(255,255,255,.035) 14px 16px,transparent 16px 30px);
}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;padding-block:clamp(56px,8vw,104px) clamp(48px,6vw,80px);align-items:center}
.hero h1{font-size:clamp(34px,5vw,58px);font-weight:700}
.hero h1 em{font-style:normal;color:#F0474C}
.hero .lede{color:var(--plant-muted);font-size:clamp(16px,1.4vw,18px);max-width:40em;margin-top:22px}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.hero .creds{display:flex;gap:10px;flex-wrap:wrap;margin-top:36px}
.chip{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--plant-line);border-radius:2px;padding:8px 12px;font:500 13px/1.2 var(--f-body);color:var(--plant-fg)}
.chip svg{width:16px;height:16px;color:#F0474C}
.spec-card{background:var(--plant-2);border:1px solid var(--plant-line);border-radius:4px;padding:26px;min-width:0}
.spec-card .hd{display:flex;justify-content:space-between;align-items:baseline;gap:12px;font:500 12px/1 var(--f-mono);color:var(--plant-muted);letter-spacing:.12em;text-transform:uppercase;padding-bottom:16px;border-bottom:1px dashed var(--plant-line)}
.spec-card svg.xs{display:block;width:100%;height:auto;margin:18px 0 6px}
.spec-card dl{display:grid;grid-template-columns:auto 1fr;gap:10px 18px;margin:16px 0 0;font-size:14px}
.spec-card dt{color:var(--plant-muted)}
.spec-card dd{margin:0;font:500 14px/1.5 var(--f-mono);color:var(--plant-fg);text-align:right}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr}}

/* stats band */
.stats{background:var(--plant-2);color:var(--plant-fg);border-bottom:1px solid var(--plant-line)}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:26px 20px;border-left:1px solid var(--plant-line)}
.stat:first-child{border-left:0;padding-left:0}
.stat b{display:block;font:700 clamp(28px,3vw,38px)/1 var(--f-display)}
.stat span{display:block;color:var(--plant-muted);font-size:14px;margin-top:8px}
@media (max-width:760px){.stats .wrap{grid-template-columns:1fr 1fr}.stat:nth-child(3){border-left:0;padding-left:0}.stat{border-top:1px solid var(--plant-line)}.stat:nth-child(-n+2){border-top:0}}

/* sections */
section{scroll-margin-top:80px}
.sec{padding-block:clamp(64px,8vw,104px)}
.sec-hd{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;margin-bottom:44px}
.sec-hd h2{font-size:clamp(28px,3.4vw,42px);margin-top:12px}
.sec-hd p{color:var(--muted);max-width:36em}
@media (max-width:820px){.sec-hd{grid-template-columns:1fr;gap:16px}}

/* industries */
.inds{display:flex;flex-wrap:wrap;gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.inds div{flex:1 1 180px;padding:18px 20px;border-left:1px solid var(--line);font:600 15px/1.3 var(--f-display);display:flex;gap:10px;align-items:center}
.inds div:first-child{border-left:0}
@media (max-width:640px){.inds div{flex:1 1 50%;border-left:0;border-top:1px solid var(--line)}.inds div:nth-child(-n+2){border-top:0}.inds div:nth-child(2n){border-left:1px solid var(--line)}}
.inds small{display:block;font:400 12.5px/1.3 var(--f-body);color:var(--muted)}

/* products */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:980px){.prod-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.prod-grid{grid-template-columns:1fr}}
.prod{background:var(--card);border:1px solid var(--line);border-radius:4px;display:flex;flex-direction:column;min-width:0;transition:border-color .15s,transform .15s}
.prod:hover{border-color:#B9B4AE;transform:translateY(-2px)}
.prod .art{aspect-ratio:16/8;max-width:100%;background:#ECEAE7;border-bottom:1px solid var(--line);display:grid;place-items:center;position:relative}
.prod .art svg{width:62%;height:auto;color:var(--ink)}
.prod .art .tag{position:absolute;left:14px;top:14px;font:500 11px/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--red);background:var(--card);padding:6px 8px;border:1px solid var(--line)}
.prod .bd{padding:22px 22px 8px;display:flex;flex-direction:column;gap:10px;flex:1}
.prod h3{font-size:19px}
.prod p{color:var(--muted);font-size:14.5px}
.prod table{width:100%;border-collapse:collapse;font-size:13.5px;margin-top:6px}
.prod td{padding:8px 0;border-top:1px solid var(--line);vertical-align:top}
.prod td:first-child{color:var(--muted);width:42%;padding-right:10px}
.prod td:last-child{font:500 13px/1.5 var(--f-mono)}
.prod .ft{display:flex;gap:8px;padding:16px 22px 22px;flex-wrap:wrap}
.prod .ft .btn{padding:10px 14px;font-size:13.5px}

/* services */
.svc{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line)}
.svc-grid article{padding:28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-width:0}
.svc-grid article:nth-child(3n){border-right:0}
.svc-grid article:nth-last-child(-n+3){border-bottom:0}
.svc-grid svg{width:34px;height:34px;color:var(--red)}
.svc-grid h3{font-size:18px;margin:16px 0 8px}
.svc-grid p{color:var(--muted);font-size:14.5px}
@media (max-width:900px){.svc-grid{grid-template-columns:1fr 1fr}.svc-grid article:nth-child(3n){border-right:1px solid var(--line)}.svc-grid article:nth-child(2n){border-right:0}.svc-grid article:nth-last-child(-n+3){border-bottom:1px solid var(--line)}.svc-grid article:nth-last-child(-n+2){border-bottom:0}}
@media (max-width:600px){.svc-grid{grid-template-columns:1fr}.svc-grid article{border-right:0!important;border-bottom:1px solid var(--line)!important}.svc-grid article:last-child{border-bottom:0!important}}

/* process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:56px;counter-reset:s}
.steps li{list-style:none;border-top:2px solid var(--ink);padding-top:16px}
.steps li b{font:500 12px/1 var(--f-mono);color:var(--red);letter-spacing:.12em}
.steps h3{font-size:17px;margin:10px 0 6px}
.steps p{color:var(--muted);font-size:14px}
.steps{padding:0}
@media (max-width:820px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.steps{grid-template-columns:1fr}}

/* track record */
.track .grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
@media (max-width:900px){.track .grid{grid-template-columns:1fr}}
.clients{display:grid;gap:12px;margin-top:24px}
.client{background:var(--card);border:1px solid var(--line);border-radius:4px;padding:18px 20px;display:flex;gap:16px;align-items:center}
.client .flag{font:600 12px/1 var(--f-mono);border:1px solid var(--line);padding:8px 7px;border-radius:2px;color:var(--muted)}
.client b{font-family:var(--f-display);font-size:16px;display:block}
.client span{color:var(--muted);font-size:13.5px}
.chart{background:var(--card);border:1px solid var(--line);border-radius:4px;padding:24px;min-width:0}
.chart h3{font-size:16px}
.chart .sub{color:var(--muted);font-size:13px}
.bars{display:grid;grid-template-columns:repeat(7,1fr);gap:10px;align-items:end;height:220px;margin-top:24px;border-bottom:1px solid var(--ink);position:relative;
  background:repeating-linear-gradient(to top,transparent 0 calc(25% - 1px),var(--line) calc(25% - 1px) 25%)}
.bar{background:#3B4048;position:relative;border-radius:2px 2px 0 0;min-height:2px}
.bar.peak{background:var(--red)}
.bar.part{background:repeating-linear-gradient(-45deg,#3B4048 0 4px,#6B7079 4px 8px)}
.bar i{position:absolute;bottom:100%;left:50%;transform:translateX(-50%);font:500 12px/1.8 var(--f-mono);font-style:normal;color:var(--ink)}
.xl{display:grid;grid-template-columns:repeat(7,1fr);gap:10px;margin-top:8px;font:400 12px/1 var(--f-mono);color:var(--muted);text-align:center}
.chart .note{font-size:12.5px;color:var(--muted);margin-top:14px}

/* ISO band */
.iso-band{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.iso-band .wrap{display:grid;grid-template-columns:auto 1fr auto;gap:32px;align-items:center;padding-block:36px}
.seal{width:92px;height:92px;border-radius:50%;border:2px solid var(--ink);display:grid;place-items:center;text-align:center;font:700 15px/1.05 var(--f-display);position:relative}
.seal::after{content:"";position:absolute;inset:6px;border:1px dashed var(--muted);border-radius:50%}
.seal small{display:block;font:500 10px/1.3 var(--f-mono);color:var(--red)}
.iso-band h3{font-size:22px}
.iso-band p{color:var(--muted);font-size:14.5px;margin-top:6px;max-width:48em}
.iso-band .meta{font:400 12.5px/1.6 var(--f-mono);color:var(--muted);margin-top:8px}
@media (max-width:760px){.iso-band .wrap{grid-template-columns:1fr;justify-items:start}}

/* downloads */
.dl{background:var(--plant);color:var(--plant-fg)}
.dl .sec-hd p{color:var(--plant-muted)}
.dl-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media (max-width:1040px){.dl-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:540px){.dl-grid{grid-template-columns:1fr}.doc .cover{aspect-ratio:16/7}}
.doc{background:var(--plant-2);border:1px solid var(--plant-line);border-radius:4px;display:flex;flex-direction:column;min-width:0}
.doc .cover{aspect-ratio:4/3;max-width:100%;border-bottom:1px solid var(--plant-line);position:relative;overflow:hidden;
  background:linear-gradient(160deg,#2E343B,#1F2328)}
.doc .cover::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(-32deg,transparent 0 10px,rgba(255,255,255,.04) 10px 12px)}
.doc .cover .pg{position:absolute;left:18px;top:16px;right:18px;display:flex;justify-content:space-between;font:500 11px/1 var(--f-mono);letter-spacing:.12em;color:var(--plant-muted)}
.doc .cover .t{position:absolute;left:18px;right:18px;bottom:16px;font:700 19px/1.15 var(--f-display);color:#fff}
.doc .cover .t small{display:block;font:500 11px/1.4 var(--f-mono);letter-spacing:.14em;color:#F0474C;margin-bottom:6px}
.doc .cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top}
.doc .cover img+.t{left:0;right:0;bottom:0;padding:48px 18px 16px;background:linear-gradient(transparent,rgba(20,22,26,.94) 55%)}
.doc .bd{padding:16px 18px;flex:1;display:flex;flex-direction:column;gap:6px}
.doc .bd p{color:var(--plant-muted);font-size:13.5px}
.doc .meta{font:400 12px/1 var(--f-mono);color:var(--plant-muted);display:flex;gap:12px;margin-top:auto;padding-top:10px}
.doc .ft{padding:0 18px 18px}
.doc .ft .btn{width:100%;justify-content:center;padding:12px}
.doc.free .btn{background:transparent;border-color:var(--plant-line);color:var(--plant-fg)}
.doc.free .btn:hover{border-color:var(--plant-fg)}
.dl .policy{margin-top:26px;color:var(--plant-muted);font-size:13.5px;display:flex;gap:10px;align-items:flex-start;max-width:60em}
.dl .policy svg{width:18px;height:18px;flex:none;margin-top:3px}

/* contact */
.contact .grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
@media (max-width:900px){.contact .grid{grid-template-columns:1fr}}
form.f{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px}
.f .full{grid-column:1/-1}
.f label{display:block;font:500 13.5px/1.3 var(--f-body);margin-bottom:6px}
.f label .req{color:var(--red)}
.f input,.f select,.f textarea{width:100%;font:400 15px/1.4 var(--f-body);padding:12px 14px;border:1px solid #C9C5C0;border-radius:3px;background:var(--card);color:var(--ink)}
.f textarea{min-height:120px;resize:vertical}
.f input:focus,.f select:focus,.f textarea:focus{outline:2px solid var(--red);outline-offset:0;border-color:transparent}
.f .chk{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--muted)}
.f .chk input{width:18px;height:18px;margin-top:3px;flex:none;accent-color:var(--red)}
.f .hp{position:absolute;left:-9999px}
.f .msg{font-size:14px;padding:12px 14px;border-radius:3px}
.f .msg.ok{background:#E3F1EA;color:#145236}
.f .msg.err{background:var(--red-soft);color:var(--red-dk)}
@media (max-width:560px){form.f{grid-template-columns:1fr}}
.cinfo{display:grid;gap:0;border-top:1px solid var(--line)}
.cinfo div{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--line);font-size:15px}
.cinfo dt{color:var(--muted);font-size:13.5px}
.cinfo dd{margin:0}
.cinfo a{text-decoration:none;border-bottom:1px solid var(--line)}
.cinfo a:hover{border-color:var(--red)}
.map-link{margin-top:20px}

/* footer */
footer{background:var(--plant);color:var(--plant-muted);font-size:14px}
footer .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-block:52px 28px}
footer h4{font:600 13px/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--plant-fg);margin:0 0 14px}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
footer a{text-decoration:none}
footer a:hover{color:var(--plant-fg)}
footer .base{grid-column:1/-1;border-top:1px solid var(--plant-line);padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px}
@media (max-width:760px){footer .wrap{grid-template-columns:1fr}}


/* activity gallery */
.acts{background:var(--card);border-top:1px solid var(--line)}
.act-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width:900px){.act-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:480px){.act-grid{grid-template-columns:1fr}}
.act{margin:0;min-width:0;cursor:pointer;background:var(--paper);border:1px solid var(--line);border-radius:4px;overflow:hidden;transition:border-color .15s}
.act:hover{border-color:#B9B4AE}
.act .ph{aspect-ratio:4/3;max-width:100%;background:#E4E1DD;overflow:hidden}
.act img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s}
.act:hover img{transform:scale(1.03)}
.act figcaption{padding:12px 14px 14px;display:grid;gap:4px}
.act figcaption b{font:600 15px/1.4 var(--f-body)}
.act figcaption span{font:400 12.5px/1 var(--f-mono);color:var(--muted)}
.acts .more{margin-top:24px;display:flex;justify-content:center}
.lb{position:fixed;inset:0;z-index:110;background:#0C0D0F;display:grid;grid-template-rows:1fr auto;padding:16px;gap:12px}
.lb[hidden]{display:none!important}
.lb img{max-width:100%;max-height:100%;margin:auto;object-fit:contain;align-self:center;justify-self:center;min-height:0}
.lb .cap{color:#E9E7E3;text-align:center;font-size:15px;max-width:60em;margin:0 auto}
.lb .cap span{display:block;color:#A3A7AD;font:400 12.5px/1.8 var(--f-mono)}
.lb button{all:unset;cursor:pointer;position:absolute;color:#fff;width:44px;height:44px;display:grid;place-items:center;border-radius:50%;background:rgba(255,255,255,.08)}
.lb button:hover{background:rgba(255,255,255,.18)}
.lb .x{top:16px;right:16px}.lb .pv{left:16px;top:50%}.lb .nx{right:16px;top:50%}
.lb button svg{width:22px;height:22px}


/* product photos (set by staff from the homepage when logged in) */
.prod .art img.photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.prod .art.has-photo svg{display:none}
.prod .art .tag{z-index:2}
.prod .art .edit{position:absolute;right:12px;bottom:12px;z-index:3;display:flex;gap:6px}
.prod .art .edit button{all:unset;cursor:pointer;display:inline-flex;align-items:center;gap:6px;background:rgba(23,25,28,.86);color:#fff;font:600 13px/1 var(--f-body);padding:9px 12px;border-radius:999px}
.prod .art .edit button:hover{background:var(--red)}
.prod .art .edit svg{width:16px;height:16px;display:block!important}
.prod .art .busy{position:absolute;inset:0;z-index:4;display:grid;place-items:center;background:rgba(243,242,240,.8);font:600 14px/1 var(--f-body)}
.adminbar{position:fixed;left:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:60;background:var(--plant);color:var(--plant-fg);border:1px solid var(--plant-line);border-radius:999px;padding:8px 8px 8px 16px;display:flex;gap:10px;align-items:center;font-size:13.5px;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.adminbar i{width:8px;height:8px;border-radius:50%;background:var(--ok);display:inline-block}
.adminbar a{color:var(--plant-fg);text-decoration:none;padding:6px 10px;border-radius:999px;background:var(--plant-2)}
.adminbar a:hover{background:var(--red)}

/* modal */
.modal{position:fixed;inset:0;z-index:100;background:rgba(15,17,20,.72);display:grid;place-items:center;padding:16px}
.modal[hidden]{display:none!important}
.sheet{background:var(--paper);color:var(--ink);border-radius:6px;width:min(620px,100%);max-height:calc(100dvh - 32px);overflow:auto;box-shadow:0 30px 80px rgba(0,0,0,.4)}
.sheet .hd{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;padding:22px 24px 16px;border-bottom:1px solid var(--line);background:var(--card)}
.sheet .hd h3{font-size:20px}
.sheet .hd p{color:var(--muted);font-size:13.5px;margin-top:6px}
.sheet .x{all:unset;cursor:pointer;padding:6px;color:var(--muted)}
.sheet .x svg{width:22px;height:22px;display:block}
.sheet .bd{padding:20px 24px 24px}
.done{text-align:center;padding:12px 0}
.done svg{width:44px;height:44px;color:var(--ok)}
.done h4{font:700 20px/1.3 var(--f-display);margin:10px 0 6px}
.done p{color:var(--muted);font-size:14px}
.done .btn{margin-top:18px}

/* floating chat */
.float{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:50;display:flex;flex-direction:column;gap:10px}
.float a{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;color:#fff;text-decoration:none;box-shadow:0 8px 24px rgba(0,0,0,.25);font:700 12px/1 var(--f-mono)}
.float .line{background:#06C755}
.float .wa{background:#25D366}
.float svg{width:26px;height:26px}

/* ===================== multi-page additions ===================== */
.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--red);color:#fff;padding:10px 14px}
.skip:focus{left:16px;top:16px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
nav.main a[aria-current="page"]{color:var(--plant-fg);box-shadow:inset 0 -2px 0 var(--red)}
.brand img{width:auto}

/* inner page header */
.phead{background:var(--plant);color:var(--plant-fg);position:relative;overflow:hidden;border-bottom:1px solid var(--plant-line)}
.phead::before{content:"";position:absolute;inset:0;opacity:.5;pointer-events:none;background:repeating-linear-gradient(-32deg,transparent 0 14px,rgba(255,255,255,.035) 14px 16px,transparent 16px 30px)}
.phead .wrap{position:relative;padding-block:clamp(36px,5vw,64px)}
.phead h1{font-size:clamp(28px,4vw,46px);margin-top:12px;max-width:22em}
.phead p.lede{color:var(--plant-muted);max-width:44em;margin-top:14px;font-size:16.5px}
.crumbs{background:var(--plant-2);border-bottom:1px solid var(--plant-line);font-size:13px;color:var(--plant-muted)}
.crumbs .wrap{display:flex;gap:8px;flex-wrap:wrap;align-items:center;padding-block:10px}
.crumbs a{color:var(--plant-fg);text-decoration:none}.crumbs a:hover{color:#fff;text-decoration:underline}
.crumbs i{font-style:normal;opacity:.5}

/* category cards (home + products index) */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:980px){.cat-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.cat-grid{grid-template-columns:1fr}}
.catc{background:var(--card);border:1px solid var(--line);border-radius:4px;display:flex;flex-direction:column;text-decoration:none;color:inherit;min-width:0;transition:border-color .15s,transform .15s}
.catc:hover{border-color:#B9B4AE;transform:translateY(-2px)}
.pic{position:relative;aspect-ratio:16/9;max-width:100%;background:#E4E1DD;overflow:hidden;border-bottom:1px solid var(--line)}
.pic img.photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.pic .ph-empty{position:absolute;inset:0;display:grid;place-items:center;color:#9A958F;font:500 12px/1 var(--f-mono);letter-spacing:.14em;background:repeating-linear-gradient(-32deg,#E8E5E1 0 12px,#E1DDD8 12px 14px)}
.pic.has-photo .ph-empty{display:none}
.pic .tag{position:absolute;left:12px;top:12px;z-index:2;font:500 11px/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--red);background:var(--card);padding:6px 8px;border:1px solid var(--line)}
.catc .bd{padding:20px 22px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.catc h3{font-size:19px}
.catc p{color:var(--muted);font-size:14.5px}
.catc ul{margin:4px 0 0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:6px}
.catc li{font-size:12.5px;border:1px solid var(--line);border-radius:999px;padding:3px 10px;color:var(--ink)}
.catc .go{margin-top:auto;padding-top:10px;font:600 14px/1 var(--f-body);color:var(--red)}
.catc.help{background:var(--plant);color:var(--plant-fg);border-color:var(--plant)}
.catc.help p{color:var(--plant-muted)}
.catc.help .go{color:#F0474C}

/* help band */
.helpband{background:var(--red);color:#fff}
.helpband .wrap{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;padding-block:34px}
.helpband h2{font-size:clamp(22px,2.6vw,30px)}
.helpband p{opacity:.9;margin-top:6px;max-width:48em}
.helpband .btn{background:#fff;color:var(--red)}
.helpband .btn:hover{background:var(--ink);color:#fff}
@media (max-width:760px){.helpband .wrap{grid-template-columns:1fr}}

/* value strip (stock, support, proven) */
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);background:var(--card)}
.values div{padding:22px;border-right:1px solid var(--line);min-width:0}
.values div:last-child{border-right:0}
.values b{display:block;font:700 17px/1.3 var(--f-display);margin:10px 0 6px}
.values p{color:var(--muted);font-size:14px}
.values svg{width:28px;height:28px;color:var(--red)}
@media (max-width:900px){.values{grid-template-columns:1fr 1fr}.values div:nth-child(2){border-right:0}.values div:nth-child(-n+2){border-bottom:1px solid var(--line)}}
@media (max-width:520px){.values{grid-template-columns:1fr}.values div{border-right:0;border-bottom:1px solid var(--line)}.values div:last-child{border-bottom:0}}

/* products index layout */
.plist{display:grid;grid-template-columns:240px 1fr;gap:36px;align-items:start}
@media (max-width:900px){.plist{grid-template-columns:1fr}}
.side{position:sticky;top:calc(84px + env(safe-area-inset-top,0px));display:grid;gap:4px}
@media (max-width:900px){.side{position:static;display:flex;flex-wrap:wrap;gap:8px}}
.side a{display:flex;justify-content:space-between;gap:8px;text-decoration:none;padding:10px 12px;border-radius:3px;font-size:14.5px;color:var(--ink)}
.side a:hover{background:var(--card)}
.side a[aria-current="true"]{background:var(--ink);color:var(--paper)}
.side a span.n{font:400 12px/1.6 var(--f-mono);opacity:.6}
@media (max-width:900px){.side a{border:1px solid var(--line);background:var(--card)}}
.side .h{font:500 12px/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);padding:6px 12px 10px}
.pgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media (max-width:640px){.pgrid{grid-template-columns:1fr}}
.pcat{margin-bottom:44px;scroll-margin-top:90px}
.pcat > h2{font-size:24px;margin-bottom:6px}
.pcat > p{color:var(--muted);margin-bottom:18px;max-width:46em}

/* product detail */
.pd{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start}
@media (max-width:900px){.pd{grid-template-columns:1fr}}
.pd .pic{aspect-ratio:4/3;border:1px solid var(--line);border-radius:4px}
.pd .meta-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.spec{width:100%;border-collapse:collapse;margin-top:18px;font-size:14.5px}
.spec th,.spec td{text-align:left;padding:11px 0;border-top:1px solid var(--line);vertical-align:top}
.spec th{color:var(--muted);font-weight:400;width:42%;padding-right:12px}
.spec td{font:500 14px/1.55 var(--f-mono)}
.apps{margin:10px 0 0;padding:0;list-style:none;display:grid;gap:8px}
.apps li{display:flex;gap:10px;align-items:flex-start;font-size:15px}
.apps li::before{content:"";width:8px;height:8px;margin-top:9px;background:var(--red);flex:none}
.prose{max-width:44em}
.prose p{margin:0 0 14px}
.prose h2{font-size:22px;margin:30px 0 10px}
.prose ul{margin:0 0 16px;padding-left:20px}
.prose li{margin:4px 0}
.subh{font:600 13px/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:30px 0 4px}
.thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}
.thumbs figure{margin:0;cursor:zoom-in;aspect-ratio:4/3;overflow:hidden;border-radius:3px;background:#E4E1DD}
.thumbs img{width:100%;height:100%;object-fit:cover;display:block}
.related{margin-top:56px}

/* news */
.ngrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:980px){.ngrid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.ngrid{grid-template-columns:1fr}}
.ncard{background:var(--card);border:1px solid var(--line);border-radius:4px;text-decoration:none;color:inherit;display:flex;flex-direction:column;min-width:0;transition:border-color .15s}
.ncard:hover{border-color:#B9B4AE}
.ncard .bd{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.ncard .k{display:flex;gap:10px;align-items:center;font:500 12px/1 var(--f-mono);color:var(--muted);letter-spacing:.04em}
.ncard .k b{color:var(--red);font-weight:500;letter-spacing:.12em;text-transform:uppercase}
.ncard h3{font-size:18px;line-height:1.35}
.ncard p{color:var(--muted);font-size:14.5px}
.ncard .go{margin-top:auto;padding-top:6px;font:600 14px/1 var(--f-body);color:var(--red)}
.article{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start}
@media (max-width:900px){.article{grid-template-columns:1fr}}
.article .cover{aspect-ratio:16/9;border-radius:4px;overflow:hidden;margin-bottom:28px;background:#E4E1DD}
.article .cover img{width:100%;height:100%;object-fit:cover;display:block}
.aside-box{background:var(--card);border:1px solid var(--line);border-radius:4px;padding:20px;display:grid;gap:12px}
.aside-box h3{font-size:16px}
.aside-box a.rel{display:flex;gap:12px;align-items:center;text-decoration:none;color:inherit}
.aside-box a.rel:hover b{color:var(--red)}
.aside-box a.rel .pic{width:84px;aspect-ratio:4/3;flex:none;border:0;border-radius:3px}
.aside-box a.rel b{font-size:14px;font-weight:600;line-height:1.35}
.backlinks{display:flex;gap:12px;flex-wrap:wrap;margin-top:36px;padding-top:24px;border-top:1px solid var(--line)}

/* RFQ / part help form */
.panel{background:var(--card);border:1px solid var(--line);border-radius:6px;padding:clamp(18px,3vw,30px)}
.panel h2{font-size:clamp(22px,2.4vw,28px)}
.panel > p{color:var(--muted);margin:8px 0 20px;max-width:48em}
.filepick{display:block;border:2px dashed #C9C5C0;border-radius:6px;padding:20px;text-align:center;cursor:pointer;background:var(--paper);font-weight:600}
.filepick:hover{border-color:var(--red)}
.filepick small{display:block;font-weight:400;color:var(--muted);margin-top:4px}
.filepick input{position:absolute;left:-9999px}
.files{font-size:13px;color:var(--muted);margin-top:6px;word-break:break-all}
.split{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:start}
@media (max-width:900px){.split{grid-template-columns:1fr}}

/* footer: 4 columns with newsletter */
footer .wrap{grid-template-columns:1.3fr 1fr 1fr 1.2fr}
@media (max-width:980px){footer .wrap{grid-template-columns:1fr 1fr}}
@media (max-width:560px){footer .wrap{grid-template-columns:1fr}}
.sub{display:flex;gap:8px;margin-top:12px}
.sub input[type=email]{flex:1;min-width:0;font:400 14.5px/1.4 var(--f-body);padding:11px 12px;border-radius:3px;border:1px solid var(--plant-line);background:var(--plant-2);color:var(--plant-fg)}
.sub .btn{padding:11px 16px}
.chk-s{display:flex;gap:8px;align-items:flex-start;font-size:12.5px;margin-top:10px;line-height:1.5}
.chk-s input{margin-top:3px;accent-color:var(--red)}
.sub-msg{font-size:13px;margin-top:8px}.sub-msg.ok{color:#7FD3A6}.sub-msg.err{color:#F28A8D}
.hp{position:absolute;left:-9999px}

/* cookie notice */
.cookie{position:fixed;left:16px;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:70;max-width:720px;margin:0 auto;background:var(--plant);color:var(--plant-fg);border:1px solid var(--plant-line);border-radius:6px;padding:14px 16px;display:flex;gap:16px;align-items:center;justify-content:space-between;box-shadow:0 12px 32px rgba(0,0,0,.3);font-size:14px}
.cookie div{display:flex;gap:14px;align-items:center;flex:none}
.cookie a{color:var(--plant-muted)}
.cookie .btn{padding:10px 16px}
@media (max-width:560px){.cookie{flex-direction:column;align-items:flex-start}}

/* staff edit mode */
[data-photo-slug]{position:relative}
[data-photo-slug] .edit{position:absolute;right:10px;bottom:10px;z-index:3;display:flex;gap:6px}
[data-photo-slug] .edit button{all:unset;cursor:pointer;display:inline-flex;align-items:center;gap:6px;background:rgba(23,25,28,.88);color:#fff;font:600 13px/1 var(--f-body);padding:9px 12px;border-radius:999px}
[data-photo-slug] .edit button:hover{background:var(--red)}
[data-photo-slug] .edit svg{width:16px;height:16px;display:block}
[data-photo-slug] .busy{position:absolute;inset:0;z-index:4;display:grid;place-items:center;background:rgba(243,242,240,.85);font:600 14px/1 var(--f-body);color:var(--ink);text-align:center;padding:10px}
.editlink{display:inline-flex;gap:6px;align-items:center;font:600 13px/1 var(--f-body);background:var(--ink);color:#fff;text-decoration:none;padding:8px 12px;border-radius:999px}
.adminbar{flex-wrap:wrap;max-width:calc(100vw - 32px)}
.empty-note{color:var(--muted);font-size:14.5px}

/* video header (home) */
.vhero{position:relative;background:#0C0D0F;overflow:hidden;line-height:0}
.vhero video{display:block;width:100%;aspect-ratio:1280/616;max-height:calc(100vh - 110px);object-fit:cover;background:#0C0D0F url("/assets/video/hero-poster.jpg") center/cover no-repeat}
.vhero::after{content:"";position:absolute;inset:auto 0 0 0;height:22%;background:linear-gradient(transparent,rgba(27,30,34,.85));pointer-events:none}
.vctl{position:absolute;right:84px;bottom:16px;z-index:2;display:flex;gap:8px;line-height:1}
.vctl button{all:unset;cursor:pointer;display:inline-flex;align-items:center;gap:6px;color:#fff;font:600 13px/1 var(--f-body);background:rgba(12,13,15,.6);border:1px solid rgba(255,255,255,.25);padding:9px 12px;border-radius:999px;backdrop-filter:blur(4px)}
.vctl button:hover,.vctl button:focus-visible{background:var(--red);border-color:var(--red)}
.vctl svg{width:16px;height:16px}
.vnext{position:absolute;left:50%;bottom:12px;transform:translateX(-50%);z-index:2;color:#fff;opacity:.8;line-height:0;padding:6px}
.vnext svg{width:28px;height:28px;animation:vbob 2s ease-in-out infinite}
@keyframes vbob{50%{transform:translateY(5px)}}
.vhero + .hero .wrap{padding-block:clamp(40px,6vw,72px) clamp(40px,5vw,64px)}
@media (max-width:620px){.vctl{right:76px;bottom:10px}.vctl button span{display:none}.vctl button{padding:9px}.vnext{display:none}}
@media (prefers-reduced-motion:reduce){.vnext svg{animation:none}}