/* ALTISENSE — site stylesheet */
:root{
  color-scheme: light;
  --bg:#ffffff;
  --paper:#f4f6f8;
  --mist:#eaeef2;
  --line:#e0e5eb;
  --line-2:#c8d0da;
  --ink:#10264a;
  --ink-2:#3b4a62;
  --muted:#68758a;
  --navy-2:#1b3a6b;
  --accent:#d4441c;          /* aviation orange: used sparingly */
  --accent-ink:#b23712;
  --accent-soft:#fbeee8;
  --ok:#2f7a55;
  --f-display:"Barlow Semi Condensed", "Arial Narrow", Arial, sans-serif;
  --f-body:"Barlow", "Segoe UI", Roboto, Arial, sans-serif;
  --f-mono:"Barlow Semi Condensed", "Arial Narrow", Arial, sans-serif;
  --wrap:1280px;
  --gutter:clamp(16px, 4vw, 40px);
  --r:4px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.6 var(--f-body);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
p{margin:0}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:600;letter-spacing:-.01em;line-height:1.12;margin:0;text-wrap:balance;color:var(--ink)}
h1{font-size:clamp(2.1rem,4.2vw,3.5rem);font-stretch:92%;font-weight:640}
h2{font-size:clamp(1.6rem,2.6vw,2.25rem);font-stretch:95%}
h3{font-size:1.2rem;font-stretch:100%}
h4{font-size:1rem}
ul{margin:0;padding:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:8px;background:#fff;padding:8px 12px;z-index:99}

/* type helpers */
.eyebrow{font:500 .75rem/1.2 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:8px;height:8px;background:var(--accent);border-radius:50%;flex:none}
.eyebrow.plain::before{display:none}
.lead{font-size:clamp(1.05rem,1.4vw,1.2rem);line-height:1.6;color:var(--ink-2);max-width:62ch}
.muted{color:var(--muted)}
.mono{font-family:var(--f-mono)}
.prose{max-width:68ch;color:var(--ink-2)}
.prose p+p{margin-top:1em}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font:500 .95rem/1 var(--f-body);text-decoration:none;padding:14px 20px;border-radius:var(--r);border:1px solid var(--ink);background:var(--ink);color:#fff;transition:background .15s,color .15s,border-color .15s;cursor:pointer}
.btn:hover{background:#0b1522}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn.ghost:hover{border-color:var(--ink)}
.btn .arr{font-family:var(--f-mono)}
.link{font-weight:500;text-decoration:none;border-bottom:1px solid var(--line-2);padding-bottom:2px}
.link:hover{border-color:var(--accent);color:var(--accent-ink)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* header */
.site-head{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--line)}
.head-row{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex:none}
.brand svg{width:30px;height:30px}
.brand-name{display:flex;flex-direction:column;line-height:1}
.brand-name b{font:700 1.15rem/1 var(--f-display);font-stretch:110%;letter-spacing:.06em}
.brand-name small{font:500 .62rem/1 var(--f-mono);letter-spacing:.32em;color:var(--muted);margin-top:5px}
.nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav>ul{display:flex;list-style:none;gap:2px;align-items:center}
.nav>ul>li{position:relative}
.nav>ul>li>a,.nav>ul>li>button{display:flex;align-items:center;gap:6px;font:500 .9rem/1 var(--f-body);color:var(--ink);text-decoration:none;padding:10px 12px;border-radius:var(--r);background:none;border:0;cursor:pointer}
.nav>ul>li>a:hover,.nav>ul>li>button:hover{background:var(--mist)}
.nav a[aria-current="page"],.nav .is-active>button{color:var(--accent-ink)}
.caret{width:8px;height:8px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px);opacity:.6}
.drop{position:absolute;top:100%;left:-12px;min-width:340px;background:#fff;border:1px solid var(--line);border-radius:6px;box-shadow:0 18px 40px -18px rgba(21,33,49,.25);padding:10px;opacity:0;visibility:hidden;transform:translateY(6px);transition:.15s}
.drop.wide{display:grid;grid-template-columns:1fr 1fr;min-width:600px;gap:0 8px}
.has-drop:hover .drop,.has-drop:focus-within .drop,.has-drop.open .drop{opacity:1;visibility:visible;transform:none}
.drop a{display:flex;gap:12px;align-items:baseline;padding:9px 10px;border-radius:var(--r);text-decoration:none;font-size:.9rem;color:var(--ink)}
.drop a:hover{background:var(--paper)}
.drop a span.n{font:500 .72rem/1 var(--f-mono);color:var(--muted);min-width:20px}
.drop .all{grid-column:1/-1;border-top:1px solid var(--line);margin-top:6px;padding-top:12px;color:var(--accent-ink);font-weight:500}
.head-cta{margin-left:12px;padding:11px 16px;font-size:.88rem}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:var(--r);width:44px;height:40px;cursor:pointer}
.menu-btn span{display:block;width:18px;height:1.5px;background:var(--ink);margin:4px auto}
@media (max-width:1080px){
  .menu-btn{display:block}
  .nav{position:fixed;inset:72px 0 0 0;background:#fff;flex-direction:column;align-items:stretch;padding:12px var(--gutter) 40px;overflow:auto;display:none;border-top:1px solid var(--line)}
  .nav.open{display:flex}
  .nav>ul{flex-direction:column;align-items:stretch}
  .nav>ul>li>a,.nav>ul>li>button{padding:14px 4px;font-size:1rem;width:100%;justify-content:space-between;border-bottom:1px solid var(--line);border-radius:0}
  .drop,.drop.wide{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;min-width:0;display:none;grid-template-columns:1fr;padding:4px 0 10px}
  .has-drop.open .drop{display:grid}
  .head-cta{margin:16px 0 0;justify-content:center}
}

/* page intro / heroes */
.crumbs{font:400 .78rem/1.4 var(--f-mono);color:var(--muted);display:flex;flex-wrap:wrap;gap:8px;padding-top:28px}
.crumbs a{text-decoration:none}.crumbs a:hover{color:var(--ink)}
.crumbs span{opacity:.5}
.hero{padding-block:56px 64px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,72px);align-items:center}
.hero h1{margin:18px 0 20px}
.hero .btn-row{margin-top:32px}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}}
.page-hero{padding-block:36px 56px;border-bottom:1px solid var(--line)}
.page-hero .hero-grid{align-items:end}
.page-hero h1{margin:18px 0 18px}

/* photo frames */
.ph{position:relative;background:var(--mist);border-radius:6px;overflow:hidden;aspect-ratio:4/3;max-width:100%}
.ph.wide{aspect-ratio:16/9}
.ph.tall{aspect-ratio:4/5}
.ph img{width:100%;height:100%;object-fit:cover}
.ph .cap{position:absolute;left:0;bottom:0;right:0;padding:10px 14px;font:400 .72rem/1.35 var(--f-mono);color:var(--ink-2);background:linear-gradient(to top,rgba(255,255,255,.94),rgba(255,255,255,.8));border-top:1px solid rgba(221,226,232,.8)}
.ph.noimg{background:repeating-linear-gradient(135deg,var(--mist) 0 14px,#e8ecf0 14px 28px)}
.ph.noimg .cap{background:rgba(255,255,255,.9)}

/* sections */
section{scroll-margin-top:90px}
.sec{padding-block:clamp(56px,8vw,104px)}
.sec.tint{background:var(--paper);border-block:1px solid var(--line)}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px 64px;align-items:end;margin-bottom:44px}
.sec-head h2{margin-top:14px}
@media (max-width:860px){.sec-head{grid-template-columns:1fr}}

/* verbs band */
.verbs{border-block:1px solid var(--line);background:var(--paper)}
.verbs ul{list-style:none;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 18px;padding-block:18px}
.verbs li{font:500 .8rem/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);display:flex;align-items:center;gap:18px}
.verbs li+li::before{content:"";width:18px;height:1px;background:var(--line-2)}
@media (max-width:760px){.verbs li+li::before{display:none}.verbs ul{justify-content:flex-start}}

/* solution grid (home / index) */
.sol-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}
.sol{display:flex;flex-direction:column;gap:12px;padding:28px 26px 30px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);text-decoration:none;background:#fff;transition:background .15s}
.sol:hover{background:var(--paper)}
.sol .n{font:500 .75rem/1 var(--f-mono);color:var(--muted)}
.sol h3{font-size:1.15rem}
.sol p{color:var(--muted);font-size:.93rem;line-height:1.55}
.sol .go{margin-top:auto;padding-top:8px;font:500 .8rem/1 var(--f-mono);color:var(--ink-2)}
.sol:hover .go{color:var(--accent-ink)}
@media (max-width:980px){.sol-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.sol-grid{grid-template-columns:1fr}}

/* lifecycle */
.lifecycle{padding-top:6px}
.lifecycle ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(124px,1fr));row-gap:28px;counter-reset:s}
.lifecycle li{counter-increment:s;position:relative;padding:18px 14px 0 0;border-top:2px solid var(--ink)}
.lifecycle li::before{content:counter(s,decimal-leading-zero);display:block;font:500 .72rem/1 var(--f-mono);color:var(--muted);margin-bottom:10px}
.lifecycle li::after{content:"";position:absolute;top:-6px;left:0;width:10px;height:10px;border-radius:50%;background:#fff;border:2px solid var(--ink)}
.lifecycle li:last-child::after{background:var(--accent);border-color:var(--accent)}
.lifecycle li b{display:block;font:600 .95rem/1.25 var(--f-display);font-stretch:95%;overflow-wrap:anywhere}
.lifecycle.small li b{font-size:.9rem}
.lc-note{margin-top:22px;font-size:.9rem;color:var(--muted)}

/* architecture flow */
.flow{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:0;align-items:stretch}
.flow .node{position:relative;border:1px solid var(--line-2);background:#fff;padding:18px 16px;border-radius:var(--r);margin-right:26px}
.flow .node:last-child{margin-right:0;border-color:var(--ink)}
.flow .node:not(:last-child)::after{content:"";position:absolute;right:-27px;top:50%;width:26px;height:1px;background:var(--ink-2)}
.flow .node:not(:last-child)::before{content:"";position:absolute;right:-27px;top:calc(50% - 4px);border-left:6px solid var(--ink-2);border-top:4px solid transparent;border-bottom:4px solid transparent}
.flow .node .k{font:500 .68rem/1 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.flow .node h4{margin:10px 0 6px;font-size:1rem}
.flow .node p{font-size:.86rem;color:var(--ink-2);line-height:1.5}
@media (max-width:860px){
  .flow{grid-auto-flow:row}
  .flow .node{margin-right:0;margin-bottom:22px}
  .flow .node:last-child{margin-bottom:0}
  .flow .node:not(:last-child)::after{right:auto;left:28px;top:auto;bottom:-23px;width:1px;height:22px}
  .flow .node:not(:last-child)::before{right:auto;left:24px;top:auto;bottom:-23px;border-left:4px solid transparent;border-right:4px solid transparent;border-top:6px solid var(--ink-2);border-bottom:0}
}

/* industry list */
.ind-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:28px 20px}
.ind{text-decoration:none;display:flex;flex-direction:column;gap:12px}
.ind .ph{aspect-ratio:4/5}
.ind .ph img{transition:transform .5s}
.ind:hover .ph img{transform:scale(1.03)}
.ind h3{font-size:1.02rem}
.ind p{font-size:.86rem;color:var(--muted);line-height:1.5}
@media (max-width:1080px){.ind-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:640px){.ind-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* turnkey teaser list */
.tk-list{list-style:none;border-top:1px solid var(--line)}
.tk-list li{border-bottom:1px solid var(--line)}
.tk-list a{display:grid;grid-template-columns:56px minmax(0,1.1fr) minmax(0,1.4fr) 28px;gap:20px;align-items:center;padding:20px 4px;text-decoration:none}
.tk-list a:hover{background:var(--paper)}
.tk-list .n{font:500 .75rem/1 var(--f-mono);color:var(--muted)}
.tk-list h3{font-size:1.05rem}
.tk-list p{font-size:.9rem;color:var(--muted)}
.tk-list .ar{font-family:var(--f-mono);color:var(--muted)}
.tk-list a:hover .ar{color:var(--accent)}
@media (max-width:760px){.tk-list a{grid-template-columns:40px minmax(0,1fr)}.tk-list p,.tk-list .ar{grid-column:2}.tk-list .ar{display:none}}

/* commercial model */
.cm-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.cm-grid div{padding:20px 20px 22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.cm-grid b{display:block;font:600 .98rem/1.3 var(--f-display);margin-bottom:6px}
.cm-grid span{font-size:.86rem;color:var(--muted)}

/* experience / offices */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,6vw,88px);align-items:start}
@media (max-width:860px){.split{grid-template-columns:1fr}}
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--ink)}
.facts div{padding:18px 16px 0 0}
.facts b{display:block;font:600 2.2rem/1 var(--f-display);font-stretch:90%;font-variant-numeric:tabular-nums}
.facts span{display:block;margin-top:8px;font-size:.85rem;color:var(--muted)}
.offices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.office{border:1px solid var(--line);border-radius:6px;padding:22px 20px;background:#fff}
.office .code{font:500 .72rem/1 var(--f-mono);letter-spacing:.12em;color:var(--muted)}
.office h3{margin:12px 0 6px;font-size:1.1rem}
.office p{font-size:.88rem;color:var(--muted)}
@media (max-width:760px){.offices,.facts{grid-template-columns:1fr}}

/* CTA band */
.cta-band{background:var(--paper);border-top:1px solid var(--line)}
.cta-band .inner{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:32px;align-items:center;padding-block:clamp(48px,6vw,80px)}
.cta-band .btn-row{justify-content:flex-end}
@media (max-width:860px){.cta-band .inner{grid-template-columns:1fr}.cta-band .btn-row{justify-content:flex-start}}

/* detail pages: sticky index + sections */
.detail{display:grid;grid-template-columns:240px minmax(0,1fr);gap:clamp(28px,5vw,72px);padding-block:56px 96px}
.toc{position:sticky;top:100px;align-self:start;max-height:calc(100vh - 120px);overflow:auto}
.toc ol{list-style:none;margin:12px 0 0;padding:0;counter-reset:t}
.toc li{counter-increment:t}
.toc a{display:flex;gap:10px;padding:6px 0;font-size:.85rem;color:var(--muted);text-decoration:none;border-left:2px solid transparent;padding-left:10px;margin-left:-12px}
.toc a::before{content:counter(t,decimal-leading-zero);font:500 .7rem/1.6 var(--f-mono);color:var(--line-2)}
.toc a:hover,.toc a.on{color:var(--ink);border-left-color:var(--accent)}
@media (max-width:980px){.detail{grid-template-columns:1fr}.toc{position:static;max-height:none;border:1px solid var(--line);border-radius:6px;padding:16px}.toc ol{columns:2;column-gap:20px}}
@media (max-width:520px){.toc ol{columns:1}}
.blocks>section{padding-block:34px;border-top:1px solid var(--line)}
.blocks>section:first-child{border-top:0;padding-top:0}
.bh{display:flex;align-items:baseline;gap:14px;margin-bottom:18px}
.bh .n{font:500 .75rem/1 var(--f-mono);color:var(--accent-ink)}
.bh h2{font-size:1.45rem}
.ticks{list-style:none;display:grid;gap:10px;max-width:72ch}
.ticks li{position:relative;padding-left:24px;color:var(--ink-2)}
.ticks li::before{content:"";position:absolute;left:2px;top:.62em;width:10px;height:1.5px;background:var(--accent)}
.ticks.cols{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 32px;max-width:none}
@media (max-width:640px){.ticks.cols{grid-template-columns:1fr}}
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none}
.chips li,.chip{font:400 .82rem/1.2 var(--f-mono);padding:7px 10px;border:1px solid var(--line);border-radius:3px;background:#fff;color:var(--ink-2)}
.chips.soft li{background:var(--paper)}
.ptable{width:100%;border-collapse:collapse}
.ptable th{width:200px;text-align:left;vertical-align:top;font:500 .75rem/1.4 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:16px 20px 16px 0;border-top:1px solid var(--line)}
.ptable td{padding:12px 0;border-top:1px solid var(--line)}
@media (max-width:640px){.ptable th,.ptable td{display:block;width:auto}.ptable th{padding-bottom:0}.ptable td{border-top:0}}
.cfg{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.cfg div{border:1px solid var(--line);border-radius:6px;padding:18px 18px 20px}
.cfg b{display:block;font:600 1rem/1.3 var(--f-display);margin-bottom:6px}
.cfg span{font-size:.9rem;color:var(--muted)}
@media (max-width:640px){.cfg{grid-template-columns:1fr}}
.two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 40px}
@media (max-width:760px){.two{grid-template-columns:1fr}}
.std{width:100%;border-collapse:collapse;font-size:.92rem}
.std td{padding:12px 0;border-top:1px solid var(--line);vertical-align:top}
.std td:first-child{font:500 .84rem/1.4 var(--f-mono);color:var(--ink);width:42%;padding-right:20px}
.std td:last-child{color:var(--ink-2)}
.std-note{margin-top:14px;font-size:.82rem;color:var(--muted)}
.linkset{display:flex;flex-wrap:wrap;gap:8px}
.linkset a{text-decoration:none;font-size:.9rem;padding:9px 14px;border:1px solid var(--line-2);border-radius:999px}
.linkset a:hover{border-color:var(--ink)}
.callout{border-left:2px solid var(--accent);background:var(--accent-soft);padding:16px 18px;font-size:.92rem;color:var(--ink-2);border-radius:0 var(--r) var(--r) 0}

/* industry formula strip */
.formula{display:flex;flex-wrap:wrap;align-items:center;gap:8px 6px;padding:22px 0 0}
.formula a{font:500 .85rem/1 var(--f-mono);text-decoration:none;padding:9px 12px;border:1px solid var(--line-2);border-radius:3px;background:#fff}
.formula a:hover{border-color:var(--ink)}
.formula i{font-style:normal;font:400 .9rem/1 var(--f-mono);color:var(--accent)}
.stack{width:100%;border-collapse:collapse}
.stack td{padding:18px 0;border-top:1px solid var(--line);vertical-align:top}
.stack td.l{width:220px;padding-right:20px}
.stack td.l b{font:600 1.02rem/1.3 var(--f-display)}
.stack td.l span{display:block;font:400 .72rem/1.3 var(--f-mono);color:var(--muted);margin-top:6px;text-transform:uppercase;letter-spacing:.06em}
.stack td.d{color:var(--ink-2)}
.stack td.a{width:120px;text-align:right}
.stack td.a a{font:500 .8rem/1 var(--f-mono);text-decoration:none;color:var(--muted)}
.stack td.a a:hover{color:var(--accent-ink)}
@media (max-width:700px){.stack td{display:block;width:auto!important;padding:4px 0;border:0}.stack tr{display:block;border-top:1px solid var(--line);padding:14px 0}.stack td.a{text-align:left}}

/* cards with image */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px 22px}
.card{text-decoration:none;display:flex;flex-direction:column;gap:12px}
.card h3{font-size:1.05rem}
.card p{font-size:.9rem;color:var(--muted)}
@media (max-width:900px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.cards{grid-template-columns:1fr}}

/* turnkey detail */
.tk{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.3fr);gap:clamp(24px,4vw,56px);padding-block:56px;border-top:1px solid var(--line)}
.tk:first-of-type{border-top:0}
.tk .ph{position:sticky;top:100px}
.tk h2{font-size:1.6rem;margin:12px 0 12px}
.tk .sum{color:var(--ink-2);margin-bottom:24px;max-width:60ch}
.spec{width:100%;border-collapse:collapse;font-size:.93rem}
.spec th{width:170px;text-align:left;vertical-align:top;font:500 .72rem/1.5 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:13px 18px 13px 0;border-top:1px solid var(--line)}
.spec td{padding:12px 0;border-top:1px solid var(--line);color:var(--ink-2)}
.spec td ul{list-style:none;display:flex;flex-wrap:wrap;gap:6px}
.spec td li{font:400 .8rem/1.2 var(--f-mono);padding:6px 8px;background:var(--paper);border:1px solid var(--line);border-radius:3px}
@media (max-width:860px){.tk{grid-template-columns:1fr}.tk .ph{position:static}}
@media (max-width:560px){.spec th,.spec td{display:block;width:auto}.spec th{padding-bottom:0}.spec td{border-top:0}}
.tk-index{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 40px;list-style:none;counter-reset:k}
.tk-index li{counter-increment:k;border-top:1px solid var(--line)}
.tk-index a{display:flex;gap:14px;padding:13px 0;text-decoration:none;font-weight:500}
.tk-index a::before{content:counter(k,decimal-leading-zero);font:500 .75rem/1.9 var(--f-mono);color:var(--muted)}
.tk-index a:hover{color:var(--accent-ink)}
@media (max-width:700px){.tk-index{grid-template-columns:1fr}}

/* services */
.svc-groups{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1px solid var(--ink)}
.svc-groups>div{padding:22px 22px 8px 0}
.svc-groups>div+div{padding-left:22px;border-left:1px solid var(--line)}
.svc-groups h3{font:500 .78rem/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:18px}
.svc{padding:14px 0;border-top:1px solid var(--line)}
.svc b{display:block;font:600 1rem/1.3 var(--f-display);margin-bottom:4px}
.svc span{font-size:.88rem;color:var(--muted);line-height:1.5}
@media (max-width:980px){.svc-groups{grid-template-columns:repeat(2,minmax(0,1fr))}.svc-groups>div:nth-child(3){padding-left:0;border-left:0}}
@media (max-width:600px){.svc-groups{grid-template-columns:1fr}.svc-groups>div+div{padding-left:0;border-left:0}}

/* forms */
.form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 18px}
.form .full{grid-column:1/-1}
.form label{display:block;font:500 .75rem/1 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.form input,.form select,.form textarea{width:100%;font:400 1rem/1.4 var(--f-body);color:var(--ink);padding:12px 14px;border:1px solid var(--line-2);border-radius:var(--r);background:#fff}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--accent);outline-offset:0;border-color:transparent}
.form textarea{min-height:140px;resize:vertical}
.form-note{font-size:.85rem;color:var(--muted)}
@media (max-width:640px){.form{grid-template-columns:1fr}}

/* footer */
.site-foot{border-top:1px solid var(--line);background:#fff;padding-block:56px 32px;font-size:.9rem}
.foot-grid{display:grid;grid-template-columns:1.4fr repeat(4,minmax(0,1fr));gap:32px}
.foot-grid h4{font:500 .72rem/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.foot-grid ul{list-style:none;display:grid;gap:8px}
.foot-grid a{text-decoration:none;color:var(--ink-2)}
.foot-grid a:hover{color:var(--accent-ink)}
.foot-grid .about p{color:var(--muted);max-width:38ch;margin-top:14px}
.foot-base{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:48px;padding-top:20px;border-top:1px solid var(--line);font-size:.8rem;color:var(--muted)}
@media (max-width:980px){.foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.foot-grid .about{grid-column:1/-1}}
@media (max-width:520px){.foot-grid{grid-template-columns:1fr}}

/* home specifics */
.home-hero{padding-block:clamp(40px,6vw,80px) clamp(48px,6vw,88px)}
.home-hero h1{font-size:clamp(2.3rem,4.6vw,3.8rem);font-stretch:88%;margin:20px 0 24px}
.home-hero .btn-row{margin-top:32px}
.hero-figure{position:relative}
.hero-figure .ph{aspect-ratio:5/6}
.hero-meta{margin-top:14px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line)}
.hero-meta div{padding:12px 12px 0 0;font:400 .74rem/1.4 var(--f-mono);color:var(--muted)}
.hero-meta b{display:block;color:var(--ink);font:600 1.6rem/1 var(--f-display);margin-bottom:6px}
.focus-list{columns:2;column-gap:40px;list-style:none}
.focus-list li{break-inside:avoid;padding:10px 0;border-top:1px solid var(--line);color:var(--ink-2);font-size:.95rem}
@media (max-width:600px){.focus-list{columns:1}}

/* lighting planner */
.planner{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.4fr);gap:clamp(28px,5vw,64px);align-items:start}
.pl-form{grid-template-columns:minmax(0,1fr);position:sticky;top:96px;padding:24px;border:1px solid var(--line);border-radius:6px;background:var(--paper)}
.pl-form select:disabled{opacity:.5}
.pl-top{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1fr);gap:28px;align-items:start}
.pl-fig{margin:0;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:#f4f7fa}
.pl-fig svg{display:block;width:100%;height:auto}
.pl-h{font-size:1.5rem;margin:12px 0 10px}
.pl-basis{font:400 .82rem/1.5 var(--f-mono);color:var(--muted)}
.pl-kv{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin:22px 0 0;border-top:1px solid var(--ink)}
.pl-kv div{padding:12px 12px 12px 0;border-bottom:1px solid var(--line)}
.pl-kv dt{font:500 .7rem/1 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.pl-kv dd{margin:6px 0 0;font:600 1.05rem/1.3 var(--f-display);font-variant-numeric:tabular-nums}
.pl-table-wrap{overflow-x:auto;margin-top:28px}
.pl-table{width:100%;border-collapse:collapse;font-size:.9rem;min-width:560px}
.pl-table th{text-align:left;font:500 .7rem/1.3 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:10px 12px 10px 0;border-bottom:1px solid var(--ink)}
.pl-table td{padding:12px 12px 12px 0;border-bottom:1px solid var(--line);color:var(--ink-2);vertical-align:top}
.pl-table td.num{font-family:var(--f-mono);font-variant-numeric:tabular-nums;color:var(--ink)}
.pl-sub{font-size:1.02rem;margin-bottom:14px}
@media (max-width:1000px){.planner{grid-template-columns:minmax(0,1fr)}.pl-form{position:static}}
@media (max-width:620px){.pl-top{grid-template-columns:1fr}.pl-form{grid-template-columns:1fr}}

/* technologies */
.tech{width:100%;border-collapse:collapse;font-size:.92rem}
.tech th{text-align:left;font:500 .7rem/1.3 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:10px 16px 10px 0;border-bottom:1px solid var(--ink)}
.tech td{padding:16px 16px 16px 0;border-bottom:1px solid var(--line);vertical-align:top;color:var(--ink-2)}
.tech td:first-child{width:22%}
.tech td:first-child b{display:block;font:600 1rem/1.3 var(--f-display);color:var(--ink)}
.tech td:first-child span{display:block;margin-top:6px;font:400 .76rem/1.4 var(--f-mono);color:var(--muted)}
.tech td:last-child{width:18%}
.tech td:last-child a{font:500 .8rem/1.4 var(--f-mono);text-decoration:none;color:var(--ink-2)}
.tech td:last-child a:hover{color:var(--accent-ink)}
.tech-group{padding-top:48px}
.tech-group:first-child{padding-top:0}
.tech-group h2{font-size:1.4rem;margin-bottom:16px}
@media (max-width:760px){.tech thead{display:none}.tech td{display:block;width:auto!important;padding:4px 0;border:0}.tech tr{display:block;padding:14px 0;border-bottom:1px solid var(--line)}}

/* deliverables */
.dlv{width:100%;border-collapse:collapse;font-size:.92rem}
.dlv th{text-align:left;font:500 .7rem/1.3 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:10px 16px 10px 0;border-bottom:1px solid var(--ink)}
.dlv td{padding:14px 16px 14px 0;border-bottom:1px solid var(--line);vertical-align:top;color:var(--ink-2)}
.dlv td:first-child{width:190px;white-space:nowrap}
.dlv td:first-child b{font:600 1rem/1.3 var(--f-display);color:var(--ink)}
.dlv td:first-child span{font:500 .72rem/1 var(--f-mono);color:var(--muted);margin-right:10px}
.dlv ul{list-style:none;display:flex;flex-wrap:wrap;gap:6px}
.dlv li{font:400 .8rem/1.3 var(--f-mono);padding:6px 8px;background:#fff;border:1px solid var(--line);border-radius:3px}
@media (max-width:760px){.dlv thead{display:none}.dlv td{display:block;width:auto!important;padding:4px 0;border:0;white-space:normal}.dlv tr{display:block;padding:14px 0;border-bottom:1px solid var(--line)}}

/* example dashboard */
.dash{margin-top:28px;border:1px solid var(--line-2);border-radius:6px;background:#fff;overflow:hidden}
.dash-bar{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 16px;padding:12px 16px;border-bottom:1px solid var(--line);background:var(--paper);font:500 .74rem/1.3 var(--f-mono);color:var(--muted)}
.dash-bar b{color:var(--ink);font-weight:600}
.dash-live::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--ok);margin-right:8px;vertical-align:1px}
.dash-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-bottom:1px solid var(--line)}
.dash-k{padding:14px 16px;border-right:1px solid var(--line)}
.dash-k:last-child{border-right:0}
.dash-k span{display:block;font:500 .68rem/1.2 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.dash-k b{display:block;margin-top:8px;font:600 1.5rem/1 var(--f-display);font-variant-numeric:tabular-nums}
.dash-k small{font:400 .75rem/1 var(--f-mono);color:var(--muted)}
.dash-k.warn b{color:#a35b00}
.dash-k.alarm b{color:var(--accent-ink)}
.dash-body{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr)}
.dash-chart{padding:14px 16px;border-right:1px solid var(--line)}
.dash-chart svg{display:block;width:100%;height:auto}
.dash-log{padding:14px 16px;font:400 .76rem/1.45 var(--f-mono);color:var(--ink-2)}
.dash-log ol{list-style:none;margin:10px 0 0;padding:0;display:grid;gap:8px}
.dash-log li{display:grid;grid-template-columns:44px 64px minmax(0,1fr);gap:8px}
.pill{display:inline-block;padding:2px 6px;border-radius:3px;font:600 .66rem/1.4 var(--f-mono);letter-spacing:.06em;text-align:center}
.pill.ok{background:#e6f2ec;color:var(--ok)}.pill.warn{background:#fdf1df;color:#8a4d00}.pill.alarm{background:var(--accent-soft);color:var(--accent-ink)}
.dash-note{margin-top:10px;font-size:.8rem;color:var(--muted)}
@media (max-width:760px){.dash-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.dash-k:nth-child(2){border-right:0}.dash-k:nth-child(-n+2){border-bottom:1px solid var(--line)}.dash-body{grid-template-columns:1fr}.dash-chart{border-right:0;border-bottom:1px solid var(--line)}}
.planner>*,.pl-form>*{min-width:0}

/* =====================================================================
   Corporate refresh: established engineering-company look
   ===================================================================== */
body{font:400 17px/1.62 var(--f-body);color:var(--ink-2)}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:600;letter-spacing:0;font-stretch:normal!important;color:var(--ink)}
h1{font-size:clamp(2.2rem,4vw,3.4rem);line-height:1.06;font-weight:600}
h2{font-size:clamp(1.75rem,2.8vw,2.5rem);line-height:1.1}
h3{font-size:1.25rem;line-height:1.25}
.lead{font-size:clamp(1.08rem,1.4vw,1.25rem);color:var(--ink-2)}
.eyebrow{font:600 .8rem/1.2 var(--f-display);letter-spacing:.16em;text-transform:uppercase;color:var(--navy-2);gap:12px}
.eyebrow::before{width:28px;height:2px;border-radius:0;background:var(--accent)}
.btn{font:600 .98rem/1 var(--f-body);border-radius:2px;padding:15px 24px;background:var(--ink);border-color:var(--ink)}
.btn:hover{background:var(--navy-2);border-color:var(--navy-2)}
.btn.ghost{background:#fff;color:var(--ink);border-color:var(--line-2)}
.btn.ghost:hover{border-color:var(--ink);background:#fff}
.btn .arr{font-family:var(--f-body)}
.sel{user-select:all}

/* utility bar */
.util{background:var(--ink);color:#c9d3e2;font:500 .8rem/1 var(--f-body)}
.util-row{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:36px}
.util a{color:#fff;text-decoration:none}
.util a:hover{text-decoration:underline}
.util-r{display:flex;gap:24px;align-items:center}
@media (max-width:900px){.util{display:none}}

/* header */
.site-head{background:#fff;backdrop-filter:none;border-bottom:1px solid var(--line);box-shadow:0 1px 0 rgba(16,38,74,.02)}
.head-row{height:84px}
.brand svg{width:38px;height:38px}
.brand-name b{font:700 1.45rem/1 var(--f-display);letter-spacing:.01em;color:var(--ink);text-transform:none}
.brand-name small{font:600 .7rem/1 var(--f-display);letter-spacing:.42em;text-transform:uppercase;color:var(--accent-ink);margin-top:5px}
.nav>ul>li>a,.nav>ul>li>button{font:500 1rem/1 var(--f-body);color:var(--ink);padding:12px 13px;border-radius:0}
.nav>ul>li>a:hover,.nav>ul>li>button:hover{background:none;color:var(--navy-2)}
.nav a.is-active,.nav .is-active>button{color:var(--ink);box-shadow:inset 0 -2px 0 var(--accent)}
.head-cta{padding:13px 20px;font-size:.95rem}
.drop.mega{left:-20px;min-width:640px;padding:0;border-radius:0;border:1px solid var(--line);border-top:2px solid var(--ink);box-shadow:0 24px 48px -24px rgba(16,38,74,.35)}
.drop.mega.narrow{min-width:460px}
.drop.mega.small{min-width:340px}
.mega-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2px;padding:14px}
.mega-grid.one{grid-template-columns:1fr}
.mega-grid a{display:block;padding:12px 14px;border-radius:0;font-size:.95rem}
.mega-grid a b{display:block;font:600 1rem/1.25 var(--f-display);color:var(--ink)}
.mega-grid a span{display:block;font-size:.85rem;color:var(--muted);margin-top:3px;line-height:1.35}
.mega-grid a:hover{background:var(--paper)}
.mega-grid a:hover b{color:var(--navy-2)}
.mega-foot{display:flex;gap:24px;padding:12px 28px;background:var(--paper);border-top:1px solid var(--line)}
.mega-foot a{padding:0;font-weight:600;color:var(--navy-2);font-size:.9rem}
.mega-foot a:hover{background:none;text-decoration:underline}
@media (max-width:1180px){.nav>ul>li>a,.nav>ul>li>button{padding:12px 9px;font-size:.95rem}}
@media (max-width:1080px){
  .site-head{top:0}
  .nav{inset:84px 0 0 0}
  .drop.mega,.drop.mega.narrow,.drop.mega.small{min-width:0;border:0;box-shadow:none}
  .has-drop.open .drop.mega{display:block}
  .mega-grid{grid-template-columns:1fr;padding:4px 0}
  .mega-foot{padding:10px 14px}
}

/* page banners */
.banner{position:relative;overflow:hidden;background:var(--paper);border-bottom:1px solid var(--line)}
.banner-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.banner::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.93) 34%,rgba(255,255,255,.55) 56%,rgba(255,255,255,0) 76%)}
.banner-in{position:relative;z-index:1;padding-block:40px 64px;min-height:440px;display:flex;flex-direction:column;justify-content:center}
.banner-in>*{max-width:620px}
.banner .crumbs{padding-top:0;margin-bottom:auto;font:500 .85rem/1.4 var(--f-body)}
.banner h1{margin:16px 0 18px}
.banner .btn-row{margin-top:28px}
.banner.plain::after{display:none}
.banner.plain .banner-in{min-height:0;padding-block:36px 56px}
.banner.plain .banner-in>*{max-width:820px}
@media (max-width:860px){
  .banner::after{display:none}
  .banner-img{position:static;height:240px;display:block}
  .banner-in{min-height:0;padding-block:28px 40px;background:#fff}
}

/* photo frames: photographs carry no caption strip */
.ph{border-radius:0}
.ph img[src*="/photos/"]+.cap,.ph img[src^="assets/photos/"]+.cap{display:none}
.ph .cap{font:500 .78rem/1.35 var(--f-body)}
.crumbs{font:500 .85rem/1.4 var(--f-body)}

/* section rhythm */
.sec{padding-block:clamp(64px,8vw,112px)}
.sec.tint{background:var(--paper);border-block:0}
.sec-head{margin-bottom:48px}

/* home hero */
.hero2{position:relative;min-height:640px;display:flex;align-items:center;overflow:hidden;background:var(--paper)}
.hero2 .banner-img{object-position:70% center}
.hero2::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.92) 36%,rgba(255,255,255,.35) 60%,rgba(255,255,255,0) 78%)}
.hero2-in{position:relative;z-index:1;padding-block:72px 140px;width:100%}
.hero2-in>*{max-width:640px}
.hero2 h1{font-size:clamp(2.6rem,5vw,4.3rem);margin:20px 0 22px;line-height:1.02}
.hero2 .btn-row{margin-top:34px}
.creds{position:relative;z-index:2;margin-top:-72px}
.creds-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));background:#fff;box-shadow:0 30px 60px -30px rgba(16,38,74,.35);border-top:3px solid var(--ink)}
.creds-row>div{padding:26px 26px 28px;border-right:1px solid var(--line)}
.creds-row>div:last-child{border-right:0}
.creds-row b{display:block;font:600 1.6rem/1.05 var(--f-display);color:var(--ink)}
.creds-row span{display:block;margin-top:8px;font-size:.92rem;color:var(--muted);line-height:1.45}
@media (max-width:900px){
  .hero2{min-height:0;display:block}.hero2::after{display:none}
  .hero2 .banner-img{position:static;height:260px;display:block}
  .hero2-in{padding-block:32px 40px}
  .creds{margin-top:0}.creds-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .creds-row>div:nth-child(2){border-right:0}.creds-row>div:nth-child(-n+2){border-bottom:1px solid var(--line)}
}

/* intro split with photo */
.intro{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(36px,6vw,96px);align-items:center}
.intro .ph{aspect-ratio:4/3.4}
.intro h2{margin:16px 0 22px}
.intro .prose{font-size:1.05rem}
.checks{list-style:none;display:grid;gap:12px;margin-top:26px}
.checks li{position:relative;padding-left:30px;color:var(--ink)}
.checks li::before{content:"";position:absolute;left:0;top:.35em;width:16px;height:9px;border-left:2.5px solid var(--accent);border-bottom:2.5px solid var(--accent);transform:rotate(-45deg)}
@media (max-width:900px){.intro{grid-template-columns:1fr}}

/* solution photo tiles */
.tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.tile{position:relative;display:block;aspect-ratio:4/3.1;overflow:hidden;text-decoration:none;background:var(--ink)}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.tile::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,38,74,0) 38%,rgba(16,38,74,.82) 100%)}
.tile-t{position:absolute;left:0;right:0;bottom:0;z-index:1;padding:22px 24px}
.tile-t h3{color:#fff;font-size:1.3rem}
.tile-t p{color:#dfe6ef;font-size:.92rem;margin-top:6px;line-height:1.45}
.tile:hover img{transform:scale(1.04)}
.tile-t .go{display:inline-block;margin-top:10px;font:600 .82rem/1 var(--f-display);letter-spacing:.12em;text-transform:uppercase;color:#fff;border-bottom:2px solid var(--accent);padding-bottom:4px}
@media (max-width:980px){.tiles{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.tiles{grid-template-columns:1fr}}

/* turnkey feature */
.tk-feature{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,80px);align-items:start}
.tk-feature .ph{aspect-ratio:4/3}
.tk-links{list-style:none;border-top:1px solid var(--line);margin-top:28px;columns:1}
.tk-links a{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink);font-weight:500}
.tk-links a::after{content:"\2192";color:var(--muted)}
.tk-links a:hover{color:var(--navy-2)}.tk-links a:hover::after{color:var(--accent)}
@media (max-width:900px){.tk-feature{grid-template-columns:1fr}}

/* delivery stages */
.stages{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:3px solid var(--ink)}
.stage{padding:28px 28px 30px 0}
.stage+.stage{padding-left:28px;border-left:1px solid var(--line)}
.stage .k{font:600 .8rem/1 var(--f-display);letter-spacing:.16em;text-transform:uppercase;color:var(--accent-ink)}
.stage h3{margin:12px 0 10px;font-size:1.4rem}
.stage p{font-size:.95rem;color:var(--muted)}
.stage ul{list-style:none;margin-top:16px;display:grid;gap:6px}
.stage li{font-size:.92rem;color:var(--ink);padding-left:14px;position:relative}
.stage li::before{content:"";position:absolute;left:0;top:.7em;width:6px;height:1.5px;background:var(--ink)}
@media (max-width:980px){.stages{grid-template-columns:repeat(2,minmax(0,1fr))}.stage:nth-child(3){padding-left:0;border-left:0}}
@media (max-width:560px){.stages{grid-template-columns:1fr}.stage+.stage{padding-left:0;border-left:0;border-top:1px solid var(--line)}}

/* standards band */
.stds{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line);background:#fff}
.stds div{padding:20px 22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.stds b{display:block;font:600 1.05rem/1.25 var(--f-display);color:var(--ink)}
.stds span{display:block;font-size:.86rem;color:var(--muted);margin-top:4px;line-height:1.4}

/* industries list on home */
.ind-rows{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px}
.ind-card{text-decoration:none;display:block}
.ind-card .ph{aspect-ratio:3/3.6}
.ind-card .ph img{transition:transform .6s}
.ind-card:hover .ph img{transform:scale(1.04)}
.ind-card h3{font-size:1.1rem;margin-top:14px}
.ind-card p{font-size:.88rem;color:var(--muted);margin-top:4px;line-height:1.45}
@media (max-width:1080px){.ind-rows{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:640px){.ind-rows{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* notes */
.notes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.note{text-decoration:none;display:flex;flex-direction:column;gap:12px;border-top:3px solid var(--ink);padding-top:22px}
.note .k{font:600 .78rem/1 var(--f-display);letter-spacing:.14em;text-transform:uppercase;color:var(--accent-ink)}
.note h3{font-size:1.3rem}
.note p{font-size:.95rem;color:var(--muted)}
.note .go{margin-top:auto;font-weight:600;color:var(--navy-2)}
.note:hover h3{color:var(--navy-2)}
@media (max-width:900px){.notes{grid-template-columns:1fr}}
.article{max-width:760px}
.article h2{font-size:1.6rem;margin:40px 0 14px}
.article p,.article li{color:var(--ink-2);font-size:1.05rem}
.article p+p{margin-top:1em}
.article ul{margin:12px 0 0 1.2em;display:grid;gap:8px}
.article .meta{font-size:.9rem;color:var(--muted);margin-top:10px}

/* footer */
.site-foot{background:var(--paper);border-top:1px solid var(--line);padding:0;font-size:.95rem}
.foot-top{display:grid;grid-template-columns:1.3fr 1.1fr 1fr .9fr;gap:40px;padding-block:72px 56px}
.foot-brand p{color:var(--muted);margin:18px 0 22px;max-width:40ch;font-size:.95rem}
.site-foot h4{font:600 .8rem/1 var(--f-display);letter-spacing:.16em;text-transform:uppercase;color:var(--ink);margin-bottom:18px}
.site-foot ul{list-style:none;display:grid;gap:9px}
.site-foot ul a{text-decoration:none;color:var(--ink-2)}
.site-foot ul a:hover{color:var(--navy-2);text-decoration:underline}
.foot-offices{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.offices-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;padding-block:24px}
.offices-row b{display:block;font:600 1rem/1.2 var(--f-display);color:var(--ink)}
.offices-row span{display:block;font-size:.9rem;color:var(--muted);margin-top:4px}
.foot-base{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-block:22px 28px;margin:0 auto;border:0;font-size:.82rem;color:var(--muted)}
@media (max-width:980px){.foot-top{grid-template-columns:1fr 1fr}.offices-row{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.foot-top,.offices-row{grid-template-columns:1fr}}

/* quieter detail-page furniture */
.bh .n{font:600 .85rem/1 var(--f-display);color:var(--accent-ink);letter-spacing:.06em}
.toc{border-left:1px solid var(--line);padding-left:4px}
.toc a::before{font:600 .75rem/1.6 var(--f-display);color:var(--muted)}
.sol .n,.tk-list .n{font:600 .85rem/1 var(--f-display)}
.chips li,.chip,.spec td li,.formula a,.dlv li,.pl-kv dt,.tech td:first-child span{font-family:var(--f-body)}
.ptable th,.spec th,.std td:first-child,.stack td.l span,.dlv th,.tech th,.pl-table th{font-family:var(--f-display);letter-spacing:.1em}
.office,.cfg div,.pl-form,.dash,.pl-fig{border-radius:0}
.facts b{font-family:var(--f-display)}
.tk-feature figure{position:sticky;top:110px}.tk-feature .ph{aspect-ratio:1/1}
main .link,main p{overflow-wrap:anywhere}
.tk-index{padding:0}
.offices-row a{display:block;margin-top:6px;font-weight:600;color:var(--ink);text-decoration:none}
.offices-row a:hover{color:var(--navy-2);text-decoration:underline}
.office .off-addr{margin:2px 0 10px;color:var(--ink-2)}
.office .off-tel{display:inline-block;font:600 1.05rem/1.2 var(--f-display);color:var(--ink);text-decoration:none;letter-spacing:.02em}
.office .off-tel:hover{color:var(--navy-2)}
.office .off-cov{margin-top:14px;padding-top:12px;border-top:1px solid var(--line);font-size:.86rem;color:var(--muted)}
.office .off-cov b{display:block;font:600 .74rem/1 var(--f-display);letter-spacing:.14em;text-transform:uppercase;color:var(--ink);margin-bottom:6px}
.util-r a{white-space:nowrap}
@media (max-width:1180px){.util-row>span:first-child{display:none}}

/* =====================================================================
   v3: classic corporate engineering style
   ===================================================================== */
:root{
  --ink:#1d2b3a; --ink-2:#4a5866; --muted:#6f7c89; --line:#e3e7ec; --line-2:#cfd6de;
  --paper:#f4f6f9; --mist:#e9edf2; --brand:#0b4f8a; --brand-2:#083b68; --navy-2:#0b4f8a;
  --accent:#f36f21; --accent-ink:#d45a10;
  --f-display:"Montserrat","Segoe UI",Arial,sans-serif;
  --f-body:"Open Sans","Segoe UI",Roboto,Arial,sans-serif;
  --f-mono:"Montserrat","Segoe UI",Arial,sans-serif;
  --wrap:1200px;
}
body{font:400 16px/1.7 var(--f-body);color:var(--ink-2)}
h1,h2,h3,h4{font-family:var(--f-display);color:var(--ink);letter-spacing:0}
h1{font-weight:700;font-size:clamp(2rem,3.6vw,3rem);line-height:1.15}
h2{font-weight:700;font-size:clamp(1.55rem,2.4vw,2.1rem);line-height:1.25}
h3{font-weight:600;font-size:1.12rem;line-height:1.35}
.lead{font-size:1.06rem;line-height:1.75;color:var(--ink-2)}
.eyebrow{display:none!important}
.btn{font:600 .8rem/1 var(--f-display);text-transform:uppercase;letter-spacing:.08em;padding:15px 26px;border-radius:3px;background:var(--brand);border-color:var(--brand);color:#fff}
.btn:hover{background:var(--brand-2);border-color:var(--brand-2)}
.btn.ghost{background:transparent;color:var(--brand);border:2px solid var(--brand)}
.btn.ghost:hover{background:var(--brand);color:#fff}
.btn.light{background:#fff;border-color:#fff;color:var(--brand)}
.btn.light:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.btn .arr{display:none}
.link{border-bottom-color:var(--accent)}

/* section titles: centred with an accent rule */
.sec-head{display:block;text-align:center;max-width:760px;margin:0 auto 48px}
.sec-head h2{margin:0}
.sec-head h2::after,.ttl::after{content:"";display:block;width:56px;height:3px;background:var(--accent);margin:18px auto 0}
.sec-head .lead{margin:18px auto 0;max-width:68ch}
.ttl{font-weight:700}
.ttl.left::after{margin-left:0}
.sec{padding-block:clamp(56px,7vw,96px)}
.sec.tint{background:var(--paper)}

/* utility bar */
.util{background:var(--brand);color:#e4edf6;font:400 .8rem/1 var(--f-body)}
.util-row{min-height:40px}
.util-r{gap:26px}
.u-item{display:inline-flex;align-items:center;gap:8px;color:#fff;text-decoration:none}
.u-item .ico{width:14px;height:14px;opacity:.85}
.util a:hover{text-decoration:none;color:#ffd7bf}
@media (max-width:1180px){.util-row>span:first-child{display:none}.util-r{margin-left:auto}}

/* header */
.site-head{box-shadow:0 2px 12px rgba(20,40,70,.06);border-bottom:0}
.head-row{height:92px}
.brand svg{width:44px;height:44px}
.brand-name b{font:800 1.5rem/1 var(--f-display);letter-spacing:.06em;color:var(--brand)}
.brand-name small{font:600 .68rem/1 var(--f-display);letter-spacing:.5em;color:var(--accent);margin-top:6px}
.nav>ul>li>a,.nav>ul>li>button{font:600 .8rem/1 var(--f-display);text-transform:uppercase;letter-spacing:.06em;color:var(--ink);padding:36px 13px}
.nav>ul>li>a:hover,.nav>ul>li>button:hover{color:var(--brand)}
.nav a.is-active,.nav .is-active>button{color:var(--brand);box-shadow:inset 0 -3px 0 var(--accent)}
.drop.mega{border-top:3px solid var(--accent);border-radius:0;left:-30px}
.drop.mega{min-width:680px}
.mega-grid a{display:flex;gap:14px;align-items:flex-start}
.mega-grid .mi{color:var(--brand);flex:none;margin-top:2px}
.mega-grid a b{font:600 .92rem/1.3 var(--f-display)}
.mega-grid a em{display:block;font-style:normal;font-size:.82rem;color:var(--muted);margin-top:3px;line-height:1.35}
.mega-foot{display:none}
@media (max-width:1180px){.nav>ul>li>a,.nav>ul>li>button{padding:36px 8px;font-size:.74rem}}
@media (max-width:1080px){.nav{inset:92px 0 0 0}.nav>ul>li>a,.nav>ul>li>button{padding:16px 4px;font-size:.85rem}.drop.mega{min-width:0}}

/* page title banners */
.banner{border-bottom:0;background:var(--brand-2)}
.banner::after{background:linear-gradient(90deg,rgba(8,40,75,.82) 0%,rgba(8,40,75,.62) 55%,rgba(8,40,75,.35) 100%)!important;display:block!important}
.banner-in{min-height:300px;padding-block:56px;justify-content:center}
.banner-in>*{max-width:760px}
.banner h1{color:#fff;margin:0 0 14px;text-transform:uppercase;letter-spacing:.02em;font-size:clamp(1.8rem,3.2vw,2.6rem)}
.banner .lead{color:#dfe8f2;font-size:1.02rem}
.banner .crumbs{order:3;margin:18px 0 0;color:#c6d4e3;font:600 .76rem/1.4 var(--f-display);text-transform:uppercase;letter-spacing:.08em}
.banner .crumbs a{color:#fff}
.banner .btn-row{display:none}
@media (max-width:860px){.banner-img{position:absolute;height:100%}.banner-in{background:none;min-height:240px}}

/* home slider */
.slider{position:relative;height:clamp(460px,72vh,640px);overflow:hidden;background:var(--brand-2)}
.slide{position:absolute;inset:0;opacity:0;transition:opacity 1s ease;visibility:hidden}
.slide.on{opacity:1;visibility:visible}
.slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.04);transition:transform 7s linear}
.slide.on img{transform:scale(1)}
.slide::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,32,62,.78) 0%,rgba(6,32,62,.5) 50%,rgba(6,32,62,.1) 100%)}
.slide-in{position:relative;z-index:1;height:100%;display:flex;flex-direction:column;justify-content:center}
.slide-in>*{max-width:640px}
.slide .tag{font:600 .78rem/1 var(--f-display);letter-spacing:.2em;text-transform:uppercase;color:#ffb98f}
.slide h1,.slide h2{color:#fff;font-size:clamp(2rem,4.2vw,3.4rem);line-height:1.12;margin:18px 0 18px;text-transform:uppercase;font-weight:700}
.slide p{color:#e3ebf4;font-size:1.08rem;max-width:56ch}
.slide .btn-row{margin-top:30px}
.dots{position:absolute;z-index:3;left:0;right:0;bottom:28px}
.dots .wrap{display:flex;gap:10px}
.dots button{width:38px;height:4px;border:0;background:rgba(255,255,255,.45);cursor:pointer;padding:0}
.dots button.on{background:var(--accent)}
@media (prefers-reduced-motion:reduce){.slide,.slide img{transition:none}}

/* welcome */
.welcome{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,72px);align-items:center}
.welcome .ph{aspect-ratio:5/4;border-radius:4px;box-shadow:24px 24px 0 var(--paper)}
.welcome h2{margin-bottom:18px}
.welcome p+p{margin-top:12px}
.welcome .sig{margin-top:22px;font:600 .9rem/1.4 var(--f-display);color:var(--brand)}
@media (max-width:900px){.welcome{grid-template-columns:1fr}}

/* icon service cards */
.svc-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}
.svc-card{display:block;background:#fff;border:1px solid var(--line);border-radius:4px;padding:32px 28px 30px;text-decoration:none;transition:box-shadow .25s,transform .25s,border-color .25s}
.svc-card .ic{width:72px;height:72px;border-radius:50%;background:#eaf2fa;color:var(--brand);display:grid;place-items:center;margin-bottom:20px;transition:background .25s,color .25s}
.svc-card .ic .ico{width:40px;height:40px}
.svc-card h3{font-size:1.06rem;margin-bottom:10px}
.svc-card p{font-size:.92rem;color:var(--muted);line-height:1.6}
.svc-card .more{display:inline-block;margin-top:16px;font:600 .74rem/1 var(--f-display);letter-spacing:.1em;text-transform:uppercase;color:var(--brand)}
.svc-card:hover{box-shadow:0 18px 40px -18px rgba(11,79,138,.35);transform:translateY(-3px);border-color:transparent}
.svc-card:hover .ic{background:var(--brand);color:#fff}
@media (max-width:980px){.svc-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.svc-cards{grid-template-columns:1fr}}

/* counters band */
.counters{position:relative;background:var(--brand);color:#fff;overflow:hidden}
.counters img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.16}
.counters .wrap{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));text-align:center;padding-block:56px}
.counters b{display:block;font:700 2.8rem/1 var(--f-display);color:#fff}
.counters span{display:block;margin-top:10px;font:600 .78rem/1.3 var(--f-display);letter-spacing:.12em;text-transform:uppercase;color:#cfe0f1}
@media (max-width:700px){.counters .wrap{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:32px}}

/* industry photo cards with label bar */
.ind3{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}
.ind3 a{position:relative;display:block;aspect-ratio:3/4;overflow:hidden;border-radius:4px;text-decoration:none}
.ind3 img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.ind3 a:hover img{transform:scale(1.06)}
.ind3 span{position:absolute;left:0;right:0;bottom:0;padding:14px 16px;background:rgba(11,79,138,.92);color:#fff;font:600 .82rem/1.3 var(--f-display);text-transform:uppercase;letter-spacing:.04em;transition:background .25s}
.ind3 a:hover span{background:var(--accent)}
@media (max-width:1000px){.ind3{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:600px){.ind3{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* why us */
.why{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,72px);align-items:center}
.why-list{display:grid;gap:26px;margin-top:28px}
.why-item{display:grid;grid-template-columns:56px minmax(0,1fr);gap:18px}
.why-item .ico{width:44px;height:44px;color:var(--accent)}
.why-item h3{font-size:1rem;margin-bottom:4px}
.why-item p{font-size:.93rem;color:var(--muted)}
.why .ph{aspect-ratio:4/5;border-radius:4px}
@media (max-width:900px){.why{grid-template-columns:1fr}}

/* vision / mission / values */
.vmv{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}
.vmv>div{background:#fff;border-top:4px solid var(--brand);padding:32px 28px;box-shadow:0 10px 30px -18px rgba(20,40,70,.25)}
.vmv>div:nth-child(2){border-top-color:var(--accent)}
.vmv .ico{width:44px;height:44px;color:var(--brand);margin-bottom:16px}
.vmv h3{font-size:1.15rem;text-transform:uppercase;letter-spacing:.04em;margin-bottom:10px}
.vmv p,.vmv li{font-size:.94rem;color:var(--ink-2)}
.vmv ul{list-style:none;display:grid;gap:6px}
.vmv li::before{content:"";display:inline-block;width:6px;height:6px;background:var(--accent);margin-right:10px;vertical-align:2px}
@media (max-width:900px){.vmv{grid-template-columns:1fr}}

/* standards strip */
.std-strip{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}
.std-strip span{font:600 .8rem/1 var(--f-display);color:var(--brand);border:1px solid var(--line-2);background:#fff;padding:12px 16px;border-radius:3px;letter-spacing:.02em}

/* contact strip on home */
.cstrip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border:1px solid var(--line);background:#fff}
.cstrip>div{padding:28px 30px;border-right:1px solid var(--line)}
.cstrip>div:last-child{border-right:0}
.cstrip h3{font-size:1rem;text-transform:uppercase;letter-spacing:.06em;color:var(--brand);display:flex;align-items:center;gap:10px}
.cstrip h3 .ico{width:18px;height:18px;color:var(--accent)}
.cstrip p{margin-top:8px;font-size:.94rem}
.cstrip a{color:var(--ink);font-weight:600;text-decoration:none}
@media (max-width:800px){.cstrip{grid-template-columns:1fr}.cstrip>div{border-right:0;border-bottom:1px solid var(--line)}}

/* footer */
.site-foot{background:#f2f4f7;border-top:4px solid var(--brand)}
.foot-top{grid-template-columns:1.3fr 1.2fr .9fr 1fr;padding-block:60px 44px}
.site-foot h4{font:700 .82rem/1 var(--f-display);letter-spacing:.1em;color:var(--brand);position:relative;padding-bottom:12px}
.site-foot h4::after{content:"";position:absolute;left:0;bottom:0;width:32px;height:2px;background:var(--accent)}
.foot-contact p{font-size:.9rem;color:var(--ink-2);margin-bottom:12px;line-height:1.55}
.foot-contact b{display:block;color:var(--ink);font-family:var(--f-display);font-size:.88rem}
.foot-contact a{color:var(--brand);text-decoration:none;font-weight:600}
.foot-base{background:#e8ecf1;padding:0;margin:0;max-width:none}
.foot-base-in{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-block:16px;font-size:.8rem;color:var(--muted)}
.foot-offices{display:none}

/* inner-page furniture in the new style */
.ph,.tile,.office,.cfg div,.dash,.pl-form,.pl-fig{border-radius:4px}
.bh .n{color:var(--accent)}
.bh h2{font-size:1.35rem}
.tk-list a:hover,.sol:hover{background:#eef4fa}
.callout{background:#fff4ec;border-left-color:var(--accent)}
.creds{display:none}
@media (max-width:980px){.foot-top{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.foot-top{grid-template-columns:1fr}}
.nav>ul>li>a,.nav>ul>li>button{white-space:nowrap;padding-inline:11px;font-size:.76rem}
.nav>ul{gap:0}
.counters{background:var(--paper);color:var(--ink);border-block:1px solid var(--line)}
.counters img{display:none}
.counters b{color:var(--brand)}
.counters span{color:var(--ink-2)}
.counters .wrap>div+div{border-left:1px solid var(--line-2)}
@media (max-width:700px){.counters .wrap>div+div{border-left:0}}
@media (max-width:1320px){.nav>ul>li>a,.nav>ul>li>button{padding-inline:8px;font-size:.72rem}.brand-name b{font-size:1.3rem}}
.drop.mega.small{left:auto;right:-10px}.has-drop:nth-last-child(-n+3) .drop.mega{left:auto;right:-10px}
.banner::after{background:linear-gradient(90deg,rgba(8,40,75,.74) 0%,rgba(8,40,75,.5) 55%,rgba(8,40,75,.2) 100%)!important}

/* =====================================================================
   v4: Plus Jakarta Sans + JetBrains Mono, slate & amber palette
   ===================================================================== */
:root{
  --s950:#020617; --s900:#0f172a; --s800:#1e293b; --s700:#334155; --s600:#475569; --s500:#64748b; --s400:#94a3b8;
  --s200:#e2e8f0; --s100:#f1f5f9; --s50:#f8fafc;
  --a400:#fbbf24; --a600:#d97706; --a700:#b45309; --a800:#92400e; --a100:#fef3c7; --a50:#fffbeb;
  --ok:#047857; --warn:#d97706; --crit:#be123c; --data:#0e7490;
  --ink:var(--s900); --ink-2:var(--s700); --muted:var(--s500); --line:var(--s200); --line-2:#cbd5e1;
  --paper:var(--s100); --mist:var(--s100); --bg:var(--s50);
  --brand:var(--s900); --brand-2:var(--s950); --navy-2:var(--s900);
  --accent:var(--a600); --accent-ink:var(--a700); --accent-soft:var(--a100);
  --f-display:"Plus Jakarta Sans",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --f-body:"Plus Jakarta Sans",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --f-mono:"JetBrains Mono",monospace,"Courier New",Courier;
}
::selection{background:var(--a100);color:#78350f}
body{background:var(--s50);color:var(--s700);font:400 16px/1.7 var(--f-body)}
h1{color:var(--s950);font-weight:800;letter-spacing:-.02em}
h2{color:var(--s900);font-weight:700;letter-spacing:-.015em}
h3{color:var(--s900);font-weight:700}
h4{color:var(--s800)}
p,.prose,.lead{color:var(--s700)}
.muted,.std-note,.form-note,.dash-note{color:var(--s500)}
a.link,.link{color:var(--a700);border-bottom-color:rgba(217,119,6,.45)}
.link:hover{color:var(--a800);border-color:var(--a600)}
.btn{background:var(--a400);border-color:var(--a400);color:var(--s950);font:700 .82rem/1 var(--f-display);letter-spacing:.04em;border-radius:6px}
.btn:hover{background:#f59e0b;border-color:#f59e0b;color:var(--s950)}
.btn.ghost{background:#fff;color:var(--s900);border:1.5px solid var(--line-2)}
.btn.ghost:hover{border-color:var(--s900);background:#fff;color:var(--s950)}
.btn.light{background:var(--a400);border-color:var(--a400);color:var(--s950)}
.btn.light:hover{background:#f59e0b;border-color:#f59e0b;color:var(--s950)}
.sec{background:var(--s50)}
.sec.tint{background:var(--s100)}
.sec-head h2::after,.ttl::after{background:var(--a400);height:4px;border-radius:2px}
.util{background:var(--s950);color:var(--s400);font:500 .8rem/1 var(--f-body)}
.u-item{color:#e2e8f0}
.u-item .ico{color:var(--a400);opacity:1}
.util a.u-item[href^="tel"],.util a.u-item[href^="mailto"]{font-family:var(--f-mono);font-size:.76rem;font-variant-numeric:tabular-nums}
.util a:hover{color:var(--a400)}
.site-head{background:#fff;box-shadow:0 1px 0 var(--s200)}
.brand-name b{font:800 1.45rem/1 var(--f-display);letter-spacing:.02em;color:var(--s950)}
.brand-name small{font:600 .66rem/1 var(--f-mono);letter-spacing:.42em;color:var(--a600)}
.nav>ul>li>a,.nav>ul>li>button{font:600 .8rem/1 var(--f-display);letter-spacing:.03em;color:var(--s800)}
.nav>ul>li>a:hover,.nav>ul>li>button:hover{color:var(--a700)}
.nav a.is-active,.nav .is-active>button{color:var(--s950);box-shadow:inset 0 -3px 0 var(--a400)}
.drop.mega{border-top:3px solid var(--a400);border-color:var(--s200);border-top-color:var(--a400);border-radius:0 0 10px 10px}
.mega-grid .mi{color:var(--a600)}
.mega-grid a:hover{background:var(--s50)}
.mega-grid a:hover b{color:var(--a700)}
.banner{background:var(--s900)}
.banner::after{background:linear-gradient(90deg,rgba(2,6,23,.78) 0%,rgba(2,6,23,.52) 55%,rgba(2,6,23,.18) 100%)!important}
.banner .crumbs{font:500 .74rem/1.4 var(--f-mono);color:var(--s400)}
.banner .crumbs a{color:var(--a400)}
.banner .lead{color:#e2e8f0}
.slide::after{background:linear-gradient(90deg,rgba(2,6,23,.8) 0%,rgba(2,6,23,.5) 50%,rgba(2,6,23,.08) 100%)}
.slide .tag{font:500 .76rem/1 var(--f-mono);letter-spacing:.14em;color:var(--a400)}
.slide h1,.slide h2{text-transform:none;font-weight:800;letter-spacing:-.02em}
.banner h1{text-transform:none;font-weight:800;letter-spacing:-.02em}
.dots button.on{background:var(--a400)}
.svc-card,.vmv>div,.cstrip,.office,.cfg div,.stds,.pl-form,.dash,.callout{background:#fff;border-color:var(--s200)}
.svc-card{border-radius:12px}
.svc-card .ic{background:var(--a50);color:var(--a700);border:1px solid var(--a100)}
.svc-card:hover{box-shadow:0 18px 40px -20px rgba(15,23,42,.35);border-color:var(--s200)}
.svc-card:hover .ic{background:var(--a400);color:var(--s950);border-color:var(--a400)}
.svc-card .more{font:600 .72rem/1 var(--f-mono);letter-spacing:.06em;color:var(--a700)}
.vmv>div{border-radius:12px;border:1px solid var(--s200);border-top:4px solid var(--s900);box-shadow:none}
.vmv>div:nth-child(2){border-top-color:var(--a400)}
.vmv .ico{color:var(--a600)}
.vmv li::before{background:var(--a400)}
.why-item .ico{color:var(--a600)}
.ph,.welcome .ph,.why .ph{border-radius:12px}
.welcome .ph{box-shadow:20px 20px 0 var(--s100)}
.ind3 a{border-radius:12px}
.ind3 span{background:rgba(2,6,23,.82);font:600 .78rem/1.3 var(--f-display);letter-spacing:.02em;text-transform:none}
.ind3 a:hover span{background:var(--a400);color:var(--s950)}
.cstrip{border-radius:12px;overflow:hidden}
.cstrip h3{color:var(--s900);text-transform:none;letter-spacing:0}
.cstrip h3 .ico{color:var(--a600)}
.cstrip a{font-family:var(--f-mono);font-variant-numeric:tabular-nums;font-weight:500}
.counters{background:#fff;border-block:1px solid var(--s200)}
.counters b{font:600 2.6rem/1 var(--f-mono);font-variant-numeric:tabular-nums;color:var(--s950)}
.counters b::after{content:"";display:block;width:28px;height:3px;background:var(--a400);margin:14px auto 0;border-radius:2px}
.counters span{font:600 .74rem/1.3 var(--f-display);color:var(--s600);letter-spacing:.1em}
.std-strip span{font:500 .78rem/1 var(--f-mono);color:var(--s800);border-color:var(--s200);border-radius:6px;font-variant-numeric:tabular-nums}
.std-strip span:hover{border-color:var(--a400);background:var(--a50)}
.spec td li,.chips li,.chip,.formula a,.dlv li{font-family:var(--f-mono);font-size:.76rem;font-variant-numeric:tabular-nums;border-radius:6px}
.std td:first-child,.pl-table td.num,.pl-kv dd,.dash-k b,.dash-log,.tech td:first-child span,.off-tel,.foot-contact a,.offices-row a,.bh .n,.toc a::before,.lifecycle li::before,.pl-basis{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.bh .n{color:var(--a600);font-weight:600}
.toc a:hover,.toc a.on{border-left-color:var(--a400)}
.ticks li::before{background:var(--a600)}
.checks li::before{background:none;border-color:var(--a600)}
.callout{background:var(--a50);border-left:3px solid var(--a400)}
.pill.ok{background:#ecfdf5;color:var(--ok)}
.pill.warn{background:var(--a50);color:var(--a700)}
.pill.alarm{background:#fff1f2;color:var(--crit)}
.dash-k.warn b{color:var(--a600)}
.dash-k.alarm b{color:var(--crit)}
.dash-live::before{background:#059669}
.dash-bar{background:var(--s100);font-family:var(--f-mono)}
.form input,.form select,.form textarea{border-color:#cbd5e1;border-radius:6px;background:#fff;color:var(--s900)}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--a400)}
.form label{font:600 .72rem/1 var(--f-mono);color:var(--s500)}
.site-foot{background:#fff;border-top:1px solid var(--s200)}
.site-foot h4{color:var(--s900);font:700 .78rem/1 var(--f-display);letter-spacing:.08em}
.site-foot h4::after{background:var(--a400)}
.site-foot ul a{color:var(--s600)}
.site-foot ul a:hover{color:var(--a700)}
.foot-contact b{color:var(--s900)}
.foot-contact a{color:var(--s900);font-weight:500}
.foot-base{background:var(--s100)}
.foot-base-in{color:var(--s500);font-size:.78rem}
:focus-visible{outline-color:var(--a600)}
/* simplified solution pages */
.sol-intro{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(32px,5vw,64px);align-items:center}
.sol-intro .lead{margin-bottom:6px}
.sol-intro .ph{aspect-ratio:4/3}
.panel{background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px 28px}
.panel .ptable tr:first-child th,.panel .ptable tr:first-child td{border-top:0}
.where{margin-top:36px;display:flex;flex-wrap:wrap;align-items:center;gap:14px 20px}
.where h3{font-size:1rem;margin:0}
.two-col{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:clamp(32px,5vw,64px);align-items:start}
.two-col .ptable th{width:150px}
@media (max-width:900px){.sol-intro,.two-col{grid-template-columns:1fr}}
.linkset.center{justify-content:center}
.tk-sub{font-size:.95rem;margin:22px 0 10px}
.tk .sum{font-size:1.02rem}
.tk h2{margin-top:0}
.tk .ph{aspect-ratio:4/3}
.seo-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:clamp(32px,5vw,64px);align-items:start}
.seo-grid p{margin-top:12px}
.faq{border:1px solid var(--line);border-radius:10px;background:#fff;margin-top:12px;padding:0 18px}
.faq summary{cursor:pointer;padding:16px 0;font-weight:700;color:var(--ink);list-style:none;position:relative;padding-right:24px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:14px;font-size:1.2rem;color:var(--accent)}
.faq[open] summary::after{content:"\2013"}
.faq p{margin:0 0 16px;font-size:.95rem}
@media (max-width:900px){.seo-grid{grid-template-columns:1fr}}
/* v7: engineering drawings, standards cards */
.arch{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:clamp(32px,5vw,64px);align-items:center}
.dwg{margin:0;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:0 20px 40px -28px rgba(15,23,42,.35)}
.dwg img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover}
.dwg figcaption{display:flex;flex-wrap:wrap;gap:6px 12px;align-items:baseline;padding:12px 16px;border-top:1px solid var(--line);font-size:.85rem;color:var(--muted)}
.dwg figcaption span{font:600 .7rem/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent-ink)}
.dwg.small{margin-top:24px;box-shadow:none}
.dwg.small img{aspect-ratio:16/9}
.arch-note{margin-top:22px;padding:16px 18px;background:var(--paper);border-left:3px solid var(--accent);border-radius:0 8px 8px 0;font-size:.95rem}
.std-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.std-cards>div{background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px 20px;border-top:3px solid var(--accent)}
.std-cards b{display:block;font:600 .9rem/1.35 var(--f-mono);color:var(--ink)}
.std-cards span{display:block;margin-top:6px;font-size:.9rem;color:var(--muted)}
.apps{margin-top:36px;text-align:center}
.apps h3{margin-bottom:14px}
.apps .chips{justify-content:center}
.v7-home .arch{grid-template-columns:minmax(0,1fr) minmax(0,1.1fr)}
@media (max-width:900px){.arch,.v7-home .arch{grid-template-columns:1fr}}
/* v8: architecture flow, panorama, featured turnkey */
.arch-flow{display:grid;grid-template-columns:repeat(5,minmax(0,1fr)) ;gap:0;align-items:stretch;position:relative}
.arch-flow{grid-template-columns:minmax(0,1fr) 34px minmax(0,1fr) 34px minmax(0,1fr) 34px minmax(0,1fr) 34px minmax(0,1fr)}
.an{background:#fff;border:1px solid var(--s200,#e2e8f0);border-radius:12px;padding:20px 16px 18px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:8px}
.an:last-child{border-color:var(--a400,#fbbf24);box-shadow:0 0 0 3px var(--a100,#fef3c7)}
.an-ic{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:var(--a50,#fffbeb);color:var(--a700,#b45309);border:1px solid var(--a100,#fef3c7)}
.an b{font:700 .95rem/1.25 var(--f-display);color:var(--s900,#0f172a)}
.an-d{font:500 .74rem/1.45 var(--f-mono);color:var(--s600,#475569);font-variant-numeric:tabular-nums}
.an-arr{align-self:center;height:2px;background:repeating-linear-gradient(90deg,#0e7490 0 6px,transparent 6px 10px);position:relative;margin:0 4px}
.an-arr::after{content:"";position:absolute;right:-2px;top:-5px;border-left:8px solid #0e7490;border-top:6px solid transparent;border-bottom:6px solid transparent}
@media (max-width:980px){.arch-flow{grid-template-columns:1fr}.an-arr{width:2px;height:26px;margin:4px auto;background:repeating-linear-gradient(180deg,#0e7490 0 6px,transparent 6px 10px)}.an-arr::after{right:-5px;top:auto;bottom:-4px;border-left:6px solid transparent;border-right:6px solid transparent;border-top:8px solid #0e7490;border-bottom:0}}
.pano{margin:0;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.pano img{display:block;width:100%;height:auto}
.where-legend{list-style:none;margin:22px 0 0;padding:0;display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.where-legend a{display:inline-flex;align-items:center;gap:10px;padding:8px 14px 8px 8px;border:1px solid var(--line);border-radius:999px;background:#fff;text-decoration:none;font-weight:600;font-size:.9rem;color:var(--s900,#0f172a)}
.where-legend a:hover{border-color:var(--a400,#fbbf24);background:var(--a50,#fffbeb)}
.where-legend .num{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:#d4441c;color:#fff;font:700 .78rem/1 var(--f-mono)}
.tkf-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.tkf{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;text-decoration:none;transition:box-shadow .25s,transform .25s}
.tkf .ph{aspect-ratio:16/10;border-radius:0}
.tkf>div{padding:18px 20px 20px}
.tkf h3{font-size:1.02rem;margin-bottom:6px}
.tkf p{font-size:.9rem;color:var(--muted)}
.tkf .more{display:inline-block;margin-top:12px;font:600 .72rem/1 var(--f-mono);letter-spacing:.06em;color:var(--a700,#b45309);text-transform:uppercase}
.tkf:hover{box-shadow:0 18px 40px -20px rgba(15,23,42,.35);transform:translateY(-3px)}
@media (max-width:980px){.tkf-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.tkf-grid{grid-template-columns:1fr}}
.spec-note{margin-top:18px;padding:14px 16px;background:var(--a50,#fffbeb);border-left:3px solid var(--a400,#fbbf24);border-radius:0 8px 8px 0;font-size:.93rem}
.counters .wrap{grid-template-columns:repeat(2,minmax(0,280px));justify-content:center}
.facts{grid-template-columns:1fr}
/* aviation lighting supply */
.av-sec{background:#fff}
.av-head{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(32px,5vw,64px);align-items:center;margin-bottom:44px}
.av-head .ph{aspect-ratio:4/3.2}
.av-modes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:24px}
.av-modes>div{border:1px solid var(--line);border-radius:10px;padding:14px 16px;background:var(--s50,#f8fafc);border-top:3px solid var(--a400,#fbbf24)}
.av-modes b{display:block;font-weight:700;color:var(--s900,#0f172a)}
.av-modes span{display:block;font-size:.85rem;color:var(--muted);margin-top:4px;line-height:1.45}
.av-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.av-card{background:var(--s50,#f8fafc);border:1px solid var(--line);border-radius:12px;padding:22px 20px;transition:border-color .2s,box-shadow .2s}
.av-card:hover{border-color:var(--a400,#fbbf24);box-shadow:0 14px 30px -20px rgba(15,23,42,.35);background:#fff}
.av-ic{display:grid;place-items:center;width:56px;height:56px;border-radius:50%;background:#fff;border:1px solid var(--a100,#fef3c7);color:#d4441c;margin-bottom:14px}
.av-card h3{font-size:1rem;margin-bottom:6px}
.av-tag{display:inline-block;font:500 .72rem/1.4 var(--f-mono);color:var(--a800,#92400e);background:var(--a100,#fef3c7);padding:3px 8px;border-radius:5px;margin-bottom:10px}
.av-card p{font-size:.88rem;color:var(--muted);line-height:1.55}
.av-apps{margin-top:34px;text-align:center}
.av-apps h3{margin-bottom:12px;font-size:1rem}
.av-apps .chips{justify-content:center}
@media (max-width:1080px){.av-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:900px){.av-head{grid-template-columns:1fr}.av-modes{grid-template-columns:1fr}}
@media (max-width:560px){.av-grid{grid-template-columns:1fr}}
@media (max-width:1400px){.nav>ul>li>a,.nav>ul>li>button{padding-inline:7px;font-size:.72rem;letter-spacing:.02em}.head-row{gap:16px}}
@media (max-width:1200px) and (min-width:1081px){.brand-name b{font-size:1.15rem}.brand svg{width:34px;height:34px}.nav>ul>li>a,.nav>ul>li>button{padding-inline:5px;font-size:.68rem}}
.nav>ul>li:nth-child(4) .drop.mega{left:-200px;right:auto}.nav>ul>li:nth-child(5) .drop.mega{left:-60px;right:auto}
@media (max-width:1080px){.nav>ul>li:nth-child(4) .drop.mega,.nav>ul>li:nth-child(5) .drop.mega{left:auto}}
@media (max-width:1200px) and (min-width:1081px){.nav>ul>li:nth-child(4) .drop.mega{left:-260px}}
@media (max-width:1300px) and (min-width:1081px){.nav>ul>li:nth-child(5) .drop.mega{left:-260px}}
/* interactive where-installed */
.pano-wrap{position:relative}
.hs{position:absolute;width:3.2%;aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%;border:0;background:transparent;cursor:pointer;padding:0}
.hs::after{content:"";position:absolute;inset:-5px;border-radius:50%;border:2px solid transparent;transition:border-color .2s}
.hs:hover::after,.hs.on::after{border-color:var(--a400,#fbbf24)}
.hs.on::before{content:"";position:absolute;inset:-12px;border-radius:50%;background:rgba(251,191,36,.25);animation:hsp 1.6s ease-out infinite}
@keyframes hsp{0%{transform:scale(.6);opacity:1}100%{transform:scale(1.4);opacity:0}}
@media (prefers-reduced-motion:reduce){.hs.on::before{animation:none}}
.where-legend button{display:inline-flex;align-items:center;gap:10px;padding:8px 14px 8px 8px;border:1px solid var(--line);border-radius:999px;background:#fff;font:600 .9rem/1 var(--f-body);color:var(--s900,#0f172a);cursor:pointer}
.where-legend button:hover,.where-legend button[aria-pressed="true"]{border-color:var(--a400,#fbbf24);background:var(--a50,#fffbeb)}
.where-panel{max-width:860px;margin:22px auto 0}
.wp{display:grid;grid-template-columns:52px minmax(0,1fr);gap:18px;align-items:start;background:#fff;border:1px solid var(--line);border-left:4px solid #d4441c;border-radius:12px;padding:22px 24px}
.wp-n{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:#d4441c;color:#fff;font:700 1.05rem/1 var(--f-mono)}
.wp h3{font-size:1.15rem;margin-bottom:6px}
.wp p{font-size:.97rem}
.wp-links{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:12px}
.wp-links a{font-weight:600;color:var(--a700,#b45309);text-decoration:none;border-bottom:1px solid rgba(217,119,6,.4)}
.wp-links a:hover{color:var(--a800,#92400e)}
[hidden],.wp[hidden]{display:none!important}
.slide h1{font-size:clamp(2rem,3.5vw,3rem)}