/* RELIEF ELECTRO MECHANICAL — design tokens.
   Palette: "switchroom" — enclosure grey (RAL 7035 family), graphite, steel, signal orange used sparingly. */
:root{
  --graphite:#1D2125;   /* primary */
  --steel:#47515A;      /* secondary */
  --bg:#ECEDE9;         /* page: light enclosure grey */
  --surface:#F7F7F4;
  --panel:#DADCD6;      /* RAL 7035-like */
  --text:#16191C;
  --muted:#5A636B;
  --line:#C3C7C0;
  --accent:#D9480F;     /* signal orange — CTAs, active states, one bar in the mark */
  --accent-ink:#B23A0B;
  --success:#2E7A4C;
  --error:#B42318;
  --wa:#1F9E55;
  --f:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --m:"IBM Plex Mono",ui-monospace,Consolas,monospace;
  --wrap:1240px; --g:clamp(16px,4vw,40px);
  --s1:8px;--s2:16px;--s3:24px;--s4:40px;--s5:64px;--s6:clamp(64px,9vw,120px);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:88px}
body{margin:0;background:var(--bg);color:var(--text);font:400 17px/1.6 var(--f);text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--accent-ink)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
h1,h2,h3{font-weight:600;line-height:1.12;letter-spacing:-.015em;margin:0 0 var(--s2)}
h1{font-size:clamp(34px,5.2vw,62px);letter-spacing:-.03em}
h2{font-size:clamp(26px,3vw,38px)}
h3{font-size:19px;letter-spacing:-.005em}
p{margin:0 0 var(--s2)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--g)}
.sr,.hp{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--graphite);color:#fff;padding:8px 14px;z-index:99}.skip:focus{left:8px}
.eyebrow{font:500 12.5px/1.3 var(--m);letter-spacing:.08em;text-transform:uppercase;color:var(--steel);margin-bottom:var(--s2);display:flex;gap:10px;align-items:center}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--accent)}
.eyebrow a{text-decoration:none}
.lede{font-size:clamp(18px,1.6vw,20px);color:#2B3137;max-width:62ch}
.muted{color:var(--muted)}.small{font-size:14.5px}
.num{font:500 13px var(--m);color:var(--accent-ink);letter-spacing:.04em}
.statement{font-size:clamp(28px,3.4vw,44px);font-weight:500;letter-spacing:-.025em;max-width:18ch}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:0 22px;background:var(--accent);color:#fff;border:1px solid var(--accent);border-radius:2px;font:600 15.5px var(--f);text-decoration:none;cursor:pointer;transition:background .18s,border-color .18s,color .18s}
.btn:hover{background:var(--accent-ink);border-color:var(--accent-ink);color:#fff}
.btn svg{width:20px;height:20px}
.btn-sm{min-height:40px;padding:0 16px;font-size:14.5px}
.btn-ghost{background:transparent;color:var(--graphite);border-color:var(--graphite)}
.btn-ghost:hover{background:var(--graphite);border-color:var(--graphite)}
.btn-light{background:#fff;color:var(--graphite);border-color:#fff}.btn-light:hover{background:var(--panel);border-color:var(--panel);color:var(--graphite)}
.btn-wa{background:var(--wa);border-color:var(--wa)}.btn-wa:hover{background:#177A42;border-color:#177A42}
.acts{display:flex;flex-wrap:wrap;gap:12px;margin-top:var(--s3)}
.link-arrow{display:inline-flex;gap:8px;font-weight:600;text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:2px;margin-top:var(--s2)}
.link-arrow::after{content:"→";transition:transform .2s var(--ease)}.link-arrow:hover::after{transform:translateX(4px)}
.link-arrow.light{color:#fff}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(236,237,233,.94);backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--line)}
.hdr{display:flex;align-items:center;gap:var(--s3);height:72px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--graphite);flex-shrink:0}
.logo .mark{width:38px;height:38px}
.logo-t{display:flex;flex-direction:column;line-height:1}
.logo-t b{font-weight:700;font-size:19px;letter-spacing:.14em}
.logo-t span{font:500 10.5px var(--m);letter-spacing:.2em;margin-top:5px}
.nav{list-style:none;display:flex;gap:2px;margin:0;padding:0;align-items:center}
.nav>li>a{display:block;padding:10px 12px;font-size:15px;font-weight:500;text-decoration:none;color:var(--steel)}
.nav>li>a:hover,.nav>li>a[aria-current]{color:var(--graphite)}
.nav>li>a[aria-current]{box-shadow:inset 0 -2px 0 var(--accent)}
nav{margin-left:auto}
.has-mega{position:relative;display:flex;align-items:center}
.mega-btn{background:none;border:0;padding:6px;color:var(--steel);cursor:pointer;font-size:12px}
.mega{position:absolute;top:calc(100% + 14px);left:-160px;width:min(720px,90vw);background:var(--surface);border:1px solid var(--line);border-top:3px solid var(--graphite);box-shadow:0 18px 40px rgba(20,24,28,.12);opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .16s,transform .16s var(--ease),visibility 0s .16s}
.has-mega:hover .mega,.has-mega.open .mega,.has-mega:focus-within .mega{opacity:1;visibility:visible;transform:none;transition-delay:0s}
.mega-in{display:grid;grid-template-columns:1.5fr 1fr}
.mega ul{list-style:none;margin:0;padding:12px}
.mega li a{display:flex;justify-content:space-between;gap:12px;padding:10px 12px;text-decoration:none;font-size:15px;border-bottom:1px solid var(--line)}
.mega li:last-child a{border-bottom:0}
.mega li a:hover{background:var(--bg)}
.mega small{font:12px var(--m);color:var(--muted);white-space:nowrap}
.mega-side{background:var(--graphite);color:#D6DADD;padding:24px;font-size:15px}
.mega-side .eyebrow{color:#fff}
.menu-btn{display:none}
.nav-cta-m{display:none}
@media (max-width:1080px){
  .hdr-cta{display:none}
  .menu-btn{display:flex;flex-direction:column;justify-content:center;gap:5px;margin-left:auto;width:44px;height:44px;background:none;border:1px solid var(--line);cursor:pointer;padding:0 11px}
  .menu-btn i{display:block;height:2px;background:var(--graphite);transition:transform .2s,opacity .2s}
  .menu-btn[aria-expanded=true] i:nth-child(2){transform:translateY(7px) rotate(45deg)}
  .menu-btn[aria-expanded=true] i:nth-child(3){opacity:0}
  .menu-btn[aria-expanded=true] i:nth-child(4){transform:translateY(-7px) rotate(-45deg)}
  nav{position:absolute;inset:72px 0 auto 0;margin:0}
  .nav{display:none;flex-direction:column;align-items:stretch;background:var(--surface);border-bottom:3px solid var(--graphite);padding:8px var(--g) 24px;max-height:calc(100dvh - 72px);overflow:auto}
  .nav.open{display:flex}
  .nav>li>a{padding:14px 0;font-size:18px;border-bottom:1px solid var(--line);color:var(--graphite)}
  .has-mega{flex-wrap:wrap}.has-mega>a{flex:1}
  .mega-btn{width:44px;height:44px;border-bottom:1px solid var(--line)}
  .mega{position:static;width:100%;box-shadow:none;border:0;display:none;opacity:1;visibility:visible;transform:none}
  .has-mega.open .mega{display:block}.has-mega:hover .mega{display:none}.has-mega.open:hover .mega{display:block}
  .mega-in{grid-template-columns:1fr}.mega-side{display:none}.mega ul{padding:0 0 8px 12px}
  .nav-cta-m{display:block;margin-top:20px}.nav-cta-m .btn{width:100%;justify-content:center}
}

/* crumbs */
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;max-width:var(--wrap);margin:0 auto;padding:18px var(--g) 0;font:13px var(--m);color:var(--muted)}
.crumbs li+li::before{content:"/";margin-right:6px;color:var(--line)}
.crumbs a{text-decoration:none}.crumbs a:hover{text-decoration:underline}

/* sections */
.sec{padding:var(--s6) 0;border-top:1px solid var(--line)}
.sec-head{margin-bottom:var(--s4)}
.sec-head h2{max-width:22ch}
.grid-2{display:grid;grid-template-columns:5fr 7fr;gap:clamp(32px,6vw,96px);align-items:start}
.sticky{position:sticky;top:110px}
.dark{background:var(--graphite);color:#E4E7E9;border-top:0}
.dark .eyebrow{color:#AEB6BD}.dark .muted{color:#AEB6BD}
.prose p{max-width:64ch}.prose h2{font-size:24px;margin-top:var(--s4)}

/* hero */
.hero{padding:clamp(40px,6vw,80px) 0 0}
.hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,72px);align-items:end}
.hero h1{margin-bottom:var(--s3)}
.hero-copy{padding-bottom:var(--s5)}
.hero-fig{margin:0;position:relative}
.hero-fig img{width:100%;aspect-ratio:4/4.6;object-fit:cover;object-position:30% 50%;filter:saturate(.85) contrast(1.03)}
figcaption{font:12.5px/1.5 var(--m);color:var(--muted);padding-top:10px}
figcaption span{color:var(--accent-ink);margin-right:8px}
.spec-strip{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(9,1fr);border-top:2px solid var(--graphite);border-bottom:1px solid var(--line)}
.spec-strip a{display:block;padding:18px 8px;text-align:center;font:500 15px var(--m);text-decoration:none;border-right:1px solid var(--line);transition:background .18s}
.spec-strip li:last-child a{border-right:0}
.spec-strip a:hover{background:var(--graphite);color:#fff}

/* capability rows */
.cap-rows,.svc-table{list-style:none;margin:0;padding:0;border-top:2px solid var(--graphite)}
.cap-rows li,.svc-table li{display:grid;grid-template-columns:80px 260px 1fr;gap:var(--s3);padding:26px 0;border-bottom:1px solid var(--line);align-items:baseline}
.cap-rows h3,.svc-table h2{margin:0;font-size:21px}
.cap-rows p,.svc-table p{margin:0;color:var(--muted);max-width:60ch}

/* categories */
.cats-in{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:start}
.cat-feature{display:block;text-decoration:none;background:var(--graphite);color:#E4E7E9}
.cat-feature img{aspect-ratio:4/3;width:100%;object-fit:cover}
.cat-feature div{padding:28px}.cat-feature .eyebrow{color:#AEB6BD}.cat-feature h3{font-size:26px;color:#fff}
.cat-feature:hover{color:#fff}.cat-feature:hover img{filter:brightness(1.06)}
.cat-index ul{list-style:none;margin:0;padding:0;border-top:2px solid var(--graphite)}
.cat-index a{display:grid;grid-template-columns:36px 1fr auto;gap:12px;padding:16px 0;border-bottom:1px solid var(--line);text-decoration:none;font-size:18px;font-weight:500;transition:padding .2s var(--ease)}
.cat-index a:hover{padding-left:8px;color:var(--text)}
.cat-index a:hover .cn{color:var(--accent-ink)}
.cc{font:13px var(--m);color:var(--muted)}

/* why */
.spec-list{margin:0;display:grid;grid-template-columns:1fr 1fr;border-top:2px solid var(--graphite)}
.spec-list div{padding:24px 24px 24px 0;border-bottom:1px solid var(--line)}
.spec-list div:nth-child(odd){border-right:1px solid var(--line)}
.spec-list div:nth-child(even){padding-left:24px}
.spec-list dt{font-weight:600;font-size:18px;margin-bottom:6px}
.spec-list dd{margin:0;color:var(--muted)}

/* process */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(6,1fr);gap:20px;position:relative}
.steps::before{content:"";position:absolute;top:6px;left:0;right:0;height:2px;background:var(--line)}
.steps::after{content:"";position:absolute;top:6px;left:0;height:2px;width:100%;background:var(--accent);transform-origin:left;transform:scaleX(var(--p,0));transition:transform 1.4s var(--ease)}
.steps li{position:relative;padding-top:30px}
.node{position:absolute;top:0;left:0;width:14px;height:14px;background:var(--bg);border:2px solid var(--graphite);z-index:1}
.steps h3{margin:6px 0 8px}.steps p{font-size:15px;color:var(--muted)}
.process-fig{display:grid;grid-template-columns:1.4fr 1fr;gap:20px;margin-top:var(--s5)}
.process-fig img{width:100%;height:100%;aspect-ratio:16/10;object-fit:cover}

/* industries band */
.ind-list{list-style:none;margin:0;padding:0;columns:2;column-gap:40px}
.ind-list li{break-inside:avoid;padding:14px 0;border-bottom:1px solid #3A4249;font-size:19px}
.ind-list a{text-decoration:none}.dark a:hover{color:#fff}

/* ledger */
.ledger{list-style:none;margin:0;padding:0;border-top:2px solid var(--graphite)}
.ledger li{display:flex;justify-content:space-between;align-items:baseline;gap:20px;padding:22px 0;border-bottom:1px solid var(--line)}
.ln{font-size:clamp(24px,3.2vw,40px);font-weight:500;letter-spacing:-.02em}
.ln small{font:500 13px var(--m);color:var(--accent-ink);letter-spacing:.06em;vertical-align:middle;margin-left:6px}
.ls{font:13.5px var(--m);color:var(--muted);text-align:right}
.ledger.big .ln{font-size:clamp(28px,4.4vw,56px)}
.note{font-size:14px;color:var(--muted);margin-top:var(--s3);max-width:70ch}

/* reach table */
.reach-t{width:100%;border-collapse:collapse;border-top:2px solid var(--graphite)}
.reach-t th{text-align:left;font:500 12px var(--m);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:12px 0;border-bottom:1px solid var(--line)}
.reach-t td{padding:16px 16px 16px 0;border-bottom:1px solid var(--line);vertical-align:top}
.reach-t td:first-child{font-weight:600;white-space:nowrap}
.reach figure,.svc-primary figure{margin:0}.reach figure img,.svc-primary figure img{aspect-ratio:4/3;object-fit:cover;width:100%}

/* CTA band */
.cta-band{background:var(--accent);color:#fff}
.cta-in{display:flex;justify-content:space-between;align-items:center;gap:var(--s4);padding-top:var(--s5);padding-bottom:var(--s5)}
.cta-in h2{margin-bottom:8px}.cta-in p{margin:0;max-width:58ch;color:#FFE9DD}
.cta-acts{display:flex;gap:12px;flex-wrap:wrap;flex-shrink:0}
.cta-band .btn-wa{border-color:#fff}

/* page heads */
.page-head{padding:clamp(32px,5vw,64px) 0 clamp(40px,5vw,72px)}
.page-head h1{max-width:20ch}
.page-head.split .grid-2{grid-template-columns:1fr 1fr;align-items:center}
.ph-fig{margin:0}.ph-fig img{aspect-ratio:4/3;object-fit:cover;width:100%}

/* catalogue */
.catalogue{border-top:1px solid var(--line);padding:var(--s4) 0 var(--s6)}
.cat-layout{display:grid;grid-template-columns:260px 1fr;gap:clamp(24px,4vw,56px);align-items:start}
.filters{position:sticky;top:96px}
.search input{width:100%;height:48px;padding:0 14px;border:1px solid var(--graphite);background:var(--surface);font:16px var(--f);border-radius:0}
.filters fieldset{border:0;margin:20px 0;padding:0}
.filters legend{font:500 12px var(--m);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.filters label:not(.search){display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid var(--line);cursor:pointer;font-size:15.5px}
.filters small{margin-left:auto;font:12px var(--m);color:var(--muted)}
.filters input[type=radio]{accent-color:var(--accent);width:16px;height:16px}
.result-count{font:13px var(--m);color:var(--muted);margin-bottom:var(--s2)}
.cat-group{margin-bottom:var(--s5)}
.cg-head{border-top:2px solid var(--graphite);padding-top:16px;margin-bottom:16px;display:grid;grid-template-columns:1fr 1.2fr;gap:24px}
.cg-head h2{font-size:22px;margin:0}.cg-head h2 a{text-decoration:none}.cg-head p{margin:0;color:var(--muted);font-size:15px}
.pgrid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.pgrid.wide{grid-template-columns:repeat(3,1fr)}
.pcard{background:var(--surface)}
.pcard a{display:flex;flex-direction:column;height:100%;padding:20px;text-decoration:none;transition:background .15s}
.pcard a:hover{background:#fff;color:var(--text)}
.pcard a:hover h3{color:var(--accent-ink)}
.pcard h3{font-size:17px;margin-bottom:8px}
.pcard p{font-size:14.5px;color:var(--muted);margin:0}
.pc-cat{font:11.5px var(--m);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.aka{font:12.5px/1.5 var(--m);color:var(--steel);margin-top:10px!important}
.empty{padding:24px;border:1px dashed var(--line)}
.cat-group[hidden],.pcard[hidden]{display:none}

/* product */
.product{padding-top:var(--s4)}
.prod-in{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:start}
.prod-fig{margin:0;position:sticky;top:96px}.prod-fig img{width:100%;aspect-ratio:4/3;object-fit:cover}
.prod-copy h1{font-size:clamp(30px,3.8vw,48px)}
.kv{margin:var(--s3) 0 0;border-top:2px solid var(--graphite)}
.kv div{display:grid;grid-template-columns:150px 1fr;gap:16px;padding:12px 0;border-bottom:1px solid var(--line)}
.kv dt{font:500 12.5px var(--m);letter-spacing:.05em;text-transform:uppercase;color:var(--muted);padding-top:3px}
.kv dd{margin:0}
.prod-more{margin-top:var(--s6);grid-template-columns:1fr 1fr}
.prod-more h2{font-size:22px}
.checks{list-style:none;margin:0;padding:0}
.checks li{padding:10px 0 10px 28px;border-bottom:1px solid var(--line);position:relative}
.checks li::before{content:"";position:absolute;left:2px;top:19px;width:12px;height:2px;background:var(--accent)}
.checks.cols{columns:2;column-gap:24px;margin-bottom:var(--s3)}.checks.cols li{break-inside:avoid}
.related h2{font-size:24px}.related .pgrid{grid-template-columns:repeat(4,1fr)}
.h-sm{font-size:16px;margin-top:var(--s3)}

/* industries page */
.ind-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:2px solid var(--graphite)}
.ind{padding:24px 24px 32px 0;border-bottom:1px solid var(--line)}
.ind+.ind{padding-left:24px;border-left:1px solid var(--line)}
.ind-lg{grid-column:span 2;display:grid;grid-template-columns:1.2fr 1fr;gap:24px;padding-left:0!important;border-left:0!important}
.ind-lg img{width:100%;aspect-ratio:4/3;object-fit:cover}
.ind h2{font-size:22px;margin-top:8px}.ind p{color:var(--muted);margin:0}

/* about */
.about-figs{display:grid;grid-template-columns:1fr 1fr;gap:16px;position:sticky;top:96px}
.about-figs img{width:100%;aspect-ratio:1;object-fit:cover}
.about-figs img:first-child{grid-column:span 2;aspect-ratio:16/10}

/* contact */
.contact-in{display:grid;grid-template-columns:1.5fr 1fr;gap:clamp(32px,5vw,72px);align-items:start}
.form{display:grid;gap:18px;background:var(--surface);border:1px solid var(--line);border-top:3px solid var(--graphite);padding:clamp(20px,3vw,36px)}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form label{display:grid;gap:6px;font-size:14.5px;font-weight:600}
.form label span{color:var(--accent-ink);margin-left:2px}
.form small{font-weight:400;color:var(--muted)}
.form input,.form select,.form textarea{width:100%;min-height:46px;padding:10px 12px;border:1px solid #A9AEA7;background:#fff;font:16px var(--f);color:var(--text);border-radius:0}
.form textarea{resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--accent);outline-offset:0;border-color:var(--accent)}
.form [aria-invalid=true]{border-color:var(--error);background:#FFF6F5}
.form .file input{padding:10px;background:var(--bg)}
.form .btn{justify-self:start}
.err{color:var(--error);font-size:13px;font-weight:500}
.form-status{padding:14px 16px;border-left:4px solid;font-size:15px}
.form-status.ok{border-color:var(--success);background:#EAF4EE}
.form-status.bad{border-color:var(--error);background:#FBECEA}
.contact-side{display:grid;gap:0;border-top:2px solid var(--graphite)}
.cs-block{padding:24px 0;border-bottom:1px solid var(--line)}
.cs-block h2{font-size:20px}
.cs-block address{font-style:normal;margin-bottom:8px}
.wa-block .btn{margin-top:4px}

/* footer */
.site-footer{background:var(--graphite);color:#B9C0C6;padding:var(--s5) 0 var(--s3);font-size:15px}
.site-footer .logo{color:#fff;margin-bottom:16px}
.ft-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:var(--s4);padding-bottom:var(--s4);border-bottom:1px solid #353D44}
.ft-h{font:500 12px var(--m);letter-spacing:.1em;text-transform:uppercase;color:#fff;margin-bottom:14px}
.site-footer ul{list-style:none;margin:0;padding:0}.site-footer li{padding:4px 0}
.site-footer a{text-decoration:none}.site-footer a:hover{color:#fff}
.site-footer address{font-style:normal;margin-bottom:12px}
.ft-bot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:var(--s3);font-size:13px;color:#8D969D}

/* WhatsApp float */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:60;display:flex;align-items:center;gap:8px;height:52px;padding:0 18px 0 14px;background:var(--wa);color:#fff;text-decoration:none;font-weight:600;font-size:15px;border-radius:26px;box-shadow:0 6px 18px rgba(0,0,0,.18);transition:transform .2s var(--ease),background .2s}
.wa-float svg{width:26px;height:26px}
.wa-float:hover{background:#177A42;color:#fff;transform:translateY(-2px)}

/* reveal */
.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.js .reveal.in{opacity:1;transform:none}

/* responsive */
@media (max-width:960px){
  .grid-2,.hero-in,.cats-in,.prod-in,.contact-in,.page-head.split .grid-2,.prod-more{grid-template-columns:1fr}
  .hero-copy{padding-bottom:0}.hero-fig img{aspect-ratio:4/3}
  .spec-strip{grid-template-columns:repeat(3,1fr)}.spec-strip a{border-bottom:1px solid var(--line)}
  .sticky,.filters,.prod-fig,.about-figs{position:static}
  .cap-rows li,.svc-table li{grid-template-columns:48px 1fr}.cap-rows p,.svc-table p{grid-column:2}
  .steps{grid-template-columns:1fr 1fr;row-gap:32px}.steps::before,.steps::after{display:none}
  .cat-layout{grid-template-columns:1fr}
  .filters fieldset{display:flex;flex-wrap:wrap;gap:8px}.filters legend{width:100%}
  .filters label:not(.search){border:1px solid var(--line);padding:6px 12px;background:var(--surface)}
  .filters label:has(input:checked){border-color:var(--graphite);background:var(--graphite);color:#fff}
  .filters label:has(input:checked) small{color:#C9CED2}
  .filters input[type=radio]{position:absolute;opacity:0}
  .pgrid,.pgrid.wide,.related .pgrid{grid-template-columns:1fr 1fr}
  .cg-head{grid-template-columns:1fr;gap:6px}
  .ind-grid{grid-template-columns:1fr 1fr}.ind-lg{grid-column:span 2}
  .ft-top{grid-template-columns:1fr 1fr}
  .cta-in{flex-direction:column;align-items:flex-start}
}
@media (max-width:600px){
  body{font-size:16px}
  .logo-t b{font-size:16px}.logo-t span{font-size:9px;letter-spacing:.16em}.logo .mark{width:32px;height:32px}
  .spec-list{grid-template-columns:1fr}.spec-list div{padding:20px 0!important;border-right:0!important}
  .steps{grid-template-columns:1fr}
  .process-fig{grid-template-columns:1fr}
  .ind-list{columns:1}
  .ledger li{flex-direction:column;gap:4px}.ls{text-align:left}
  .pgrid,.pgrid.wide,.related .pgrid{grid-template-columns:1fr}
  .ind-grid{grid-template-columns:1fr}.ind-lg{grid-column:auto;grid-template-columns:1fr}.ind+.ind{padding-left:0;border-left:0}
  .f2,.checks.cols{grid-template-columns:1fr;columns:1}
  .kv div{grid-template-columns:1fr;gap:2px}
  .ft-top{grid-template-columns:1fr}
  .reach-t td:first-child{white-space:normal}
  .wa-float{right:14px;bottom:14px;width:56px;height:56px;padding:0;justify-content:center;border-radius:50%}
  .wa-float span{display:none}
  .cta-acts{width:100%}.cta-acts .btn{flex:1;justify-content:center}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important}
  .js .reveal{opacity:1;transform:none}
}