/* Layout: mechanical-room blueprint — deep navy "plant room" stages with blueprint grid,
   frost-light reading sections, technical-drawing callouts, thermal-orange heat accents and ice-blue cool accents. */
:root{
  --navy-950:#0A1220;
  --navy-900:#0E1829;
  --navy-800:#142238;
  --navy-700:#1B2D48;
  --navy-600:#24395A;
  --steel-400:#8A9BB3;
  --steel-300:#B7C3D4;
  --frost-100:#E6EDF4;
  --frost-50:#F4F7FA;
  --accent:#FF7A1A;      /* thermal orange */
  --accent-deep:#C2540A; /* orange for text on light grounds */
  --heat:#FFB547;
  --ice:#5CC8F0;         /* cool side */
  --ink:#0E1829;
  --ink-soft:#44546B;
  --line-dark:rgba(183,206,235,.10);
  --line-light:rgba(14,24,41,.12);
  --font-display:"Archivo","Arial Narrow","Helvetica Neue",Arial,sans-serif;
  --font-body:"IBM Plex Sans","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --wrap:1200px;
  --gutter:clamp(16px,4vw,40px);
  --radius:6px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --swoop:cubic-bezier(.7,0,.25,1);
  --header-h:78px;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--navy-900);color:var(--frost-100);font-family:var(--font-body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{max-width:100%}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--font-display);font-stretch:118%;font-weight:800;line-height:1.02;letter-spacing:-.01em;margin:0;text-wrap:balance}
p{margin:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
::selection{background:var(--accent);color:var(--navy-950)}
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}

/* ---------- utility type ---------- */
.eyebrow{font-family:var(--font-mono);font-size:.78rem;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);display:inline-flex;align-items:center;gap:.7em}
.eyebrow::before{content:"";width:28px;height:2px;background:currentColor;display:inline-block}
.light .eyebrow,.concrete .eyebrow{color:var(--accent-deep)}
.lede{font-size:clamp(1.05rem,1.4vw,1.2rem);color:var(--steel-300);max-width:60ch}
.tag{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--steel-400)}

/* ---------- buttons ---------- */
.btn{--bg:var(--accent);--fg:var(--navy-950);position:relative;display:inline-flex;align-items:center;gap:.6em;padding:.95em 1.5em;border:0;border-radius:3px;background:var(--bg);color:var(--fg);font-family:var(--font-display);font-stretch:112%;font-weight:700;font-size:.92rem;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;cursor:pointer;overflow:hidden;isolation:isolate;transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.btn::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.35) 50%,transparent 70%);transform:translateX(-120%);transition:transform .7s var(--ease);z-index:-1}
.btn:hover{box-shadow:0 12px 28px -10px rgba(255,122,26,.75)}
.btn:hover::after{transform:translateX(120%)}
.btn svg{width:1.1em;height:1.1em;flex:none}
.btn-ghost{--bg:transparent;--fg:var(--frost-100);box-shadow:inset 0 0 0 1.5px rgba(230,237,244,.28)}
.btn-ghost:hover{box-shadow:inset 0 0 0 1.5px var(--frost-100)}
.btn-dark{--bg:var(--navy-950);--fg:#fff}
.btn-dark:hover{box-shadow:0 12px 28px -12px rgba(10,18,32,.8)}
.on-light .btn-ghost{--fg:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line-light)}
.on-light .btn-ghost:hover{box-shadow:inset 0 0 0 1.5px var(--ink)}
.link-arrow{display:inline-flex;align-items:center;gap:.5em;font-family:var(--font-mono);font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;color:var(--accent);font-weight:500}
.link-arrow svg{width:1em;height:1em;transition:transform .25s var(--ease)}
.link-arrow:hover svg,.card:hover .link-arrow svg{transform:translateX(4px)}

/* ---------- header + page toggle bar ---------- */
.progress{position:fixed;top:env(safe-area-inset-top,0px);left:0;height:2px;width:100%;transform-origin:0 50%;transform:scaleX(var(--p,0));background:linear-gradient(90deg,var(--ice),var(--accent));z-index:60}
.site-header{position:fixed;top:0;left:0;right:0;z-index:50;padding-top:env(safe-area-inset-top,0px);transition:box-shadow .35s}
.site-header::before{content:"";position:absolute;inset:0;background:rgba(10,18,32,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);opacity:0;transition:opacity .35s;z-index:-1}
.site-header.scrolled::before{opacity:1}
.site-header.scrolled{box-shadow:0 1px 0 var(--line-dark)}
.site-header .bar{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:20px;height:var(--header-h);transition:height .35s var(--ease)}
.site-header.scrolled .bar{height:66px}
.brand{display:flex;align-items:center;text-decoration:none}
.brand svg{height:46px;width:auto;display:block;transition:height .35s var(--ease)}
.scrolled .brand svg{height:40px}
.toggle{justify-self:center;position:relative;display:flex;align-items:center;padding:4px;background:rgba(10,18,32,.6);border:1px solid var(--line-dark);border-radius:999px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:inset 0 1px 0 rgba(255,255,255,.04)}
.toggle a{position:relative;z-index:1;padding:.62em 1.2em;border-radius:999px;font-family:var(--font-display);font-stretch:112%;font-weight:700;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;text-decoration:none;color:var(--steel-300);white-space:nowrap;text-align:center;transition:color .35s,background .25s}
.toggle a:hover{color:#fff;background:rgba(255,255,255,.06)}
.toggle a[aria-current="page"]{color:var(--navy-950);background:transparent}
html:not(.js) .toggle a[aria-current="page"],.toggle:not(.ready) a[aria-current="page"]{background:var(--accent)}
.toggle-ind{position:absolute;top:4px;bottom:4px;left:0;width:var(--w,0px);transform:translateX(var(--x,0px));background:var(--accent);border-radius:999px;box-shadow:0 6px 20px -6px rgba(255,122,26,.8),inset 0 1px 0 rgba(255,255,255,.35);transition:transform .6s cubic-bezier(.5,1.5,.45,.95),width .6s cubic-bezier(.5,1.5,.45,.95);pointer-events:none;overflow:hidden}
.toggle:not(.ready) .toggle-ind{display:none}
.toggle-ind::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 35%,rgba(255,255,255,.45) 50%,transparent 65%);background-size:250% 100%;animation:indShine 3.5s ease-in-out infinite}
@keyframes indShine{0%,60%{background-position:120% 0}100%{background-position:-120% 0}}
.header-cta{display:flex;align-items:center;gap:14px}
.header-phone{font-family:var(--font-mono);font-size:.85rem;color:var(--steel-300);text-decoration:none;white-space:nowrap}
.header-phone:hover{color:#fff}
.hdr-call{display:none;width:42px;height:42px;border-radius:50%;place-items:center;border:1px solid var(--line-dark);color:var(--accent);text-decoration:none;transition:background .25s,color .25s}
.hdr-call:hover{background:var(--accent);color:var(--navy-950)}
.hdr-call svg{width:18px;height:18px}
.header-cta .btn{padding:.8em 1.2em;font-size:.8rem}
@media (max-width:1080px){.header-phone{display:none}.hdr-call{display:grid}}
@media (max-width:820px){
  :root{--header-h:118px}
  .site-header .bar,.site-header.scrolled .bar{grid-template-columns:1fr auto;grid-template-rows:auto auto;height:auto;row-gap:10px;padding-block:10px 12px}
  .brand svg,.scrolled .brand svg{height:38px}
  .toggle{grid-column:1/-1;grid-row:2;justify-self:stretch}
  .toggle a{flex:1;padding:.7em .3em;font-size:.74rem;letter-spacing:.06em}
  .header-cta .btn{padding:.72em 1em;font-size:.74rem}
  .site-header::before{opacity:.92}
}
@media (max-width:380px){.header-cta .btn .full{display:none}}

/* ---------- intro loader ---------- */
.loader{display:none}
.is-loading .loader{position:fixed;inset:0;z-index:110;display:grid;place-items:center;background:var(--navy-950);animation:loaderOut .8s 1.5s var(--swoop) forwards}
.loader .blueprint{position:absolute;inset:0;opacity:.6}
.ld-inner{position:relative;display:grid;justify-items:center;gap:22px}
.ld-mark{width:120px;height:94px;position:relative}
.ld-mark svg{position:absolute;inset:0;width:100%;height:100%}
.ld-c{animation:ldC .7s .1s var(--ease) both}
.ld-b{animation:ldB .7s .1s var(--ease) both}
.ld-word{font-family:var(--font-display);font-stretch:125%;font-weight:800;font-size:1.3rem;letter-spacing:.06em;color:#fff;display:flex;gap:.35em;overflow:hidden}
.ld-word span{display:inline-block;animation:rise .7s var(--ease) both}
.ld-word span:nth-child(2){color:var(--accent);animation-delay:.12s}
.ld-tag{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.3em;color:var(--steel-400);animation:fadeIn .6s .5s both;opacity:0}
.ld-bar{width:180px;height:2px;background:var(--line-dark);overflow:hidden}
.ld-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--ice),var(--accent));transform-origin:left;animation:ldBar 1.3s .1s var(--ease) both}
@keyframes ldC{from{transform:translateX(-50px);opacity:0}to{transform:none;opacity:1}}
@keyframes ldB{from{transform:translateX(50px);opacity:0}to{transform:none;opacity:1}}
@keyframes ldBar{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes loaderOut{to{clip-path:inset(0 0 100% 0);visibility:hidden}}
.hold .hero *,.hold .page-hero *{animation-play-state:paused!important}

/* ---------- page transition curtain ---------- */
.curtain{position:fixed;inset:0;z-index:105;pointer-events:none}
.curtain i{position:absolute;inset:0;transform:translateY(101%)}
.curtain .k1{background:var(--accent)}
.curtain .k2{background:var(--navy-950)}
.curtain .k-mark{position:absolute;inset:0;display:grid;place-items:center;opacity:0}
.curtain .k-mark svg{width:96px;height:auto}
.curtain.cover{pointer-events:auto}
.curtain.cover .k1{transform:none;transition:transform .5s var(--swoop)}
.curtain.cover .k2{transform:none;transition:transform .5s .09s var(--swoop)}
.curtain.cover .k-mark{opacity:1;transition:opacity .25s .38s}
.curtain-in .curtain .k1,.curtain-in .curtain .k2{transform:none}
.curtain-in .curtain .k-mark{opacity:1}
.curtain.reveal .k2{transform:translateY(-101%);transition:transform .6s var(--swoop)}
.curtain.reveal .k1{transform:translateY(-101%);transition:transform .6s .09s var(--swoop)}
.curtain.reveal .k-mark{opacity:0;transition:opacity .2s}

/* ---------- cursor ring (fine pointers) ---------- */
.cursor{display:none}
.has-cursor .cursor{display:block;position:fixed;left:0;top:0;z-index:120;pointer-events:none;width:0;height:0;transform:translate3d(-100px,-100px,0)}
.cursor i,.cursor b{position:absolute;border-radius:50%;left:0;top:0}
.cursor i{width:38px;height:38px;margin:-19px 0 0 -19px;border:1.5px solid var(--accent);transition:transform .3s var(--ease),background .3s,border-color .3s,opacity .3s}
.cursor b{width:5px;height:5px;margin:-2.5px 0 0 -2.5px;background:var(--accent)}
.cursor.hover i{transform:scale(1.65);background:rgba(255,122,26,.12);border-color:rgba(255,122,26,.6)}
.cursor.down i{transform:scale(.8)}
.cursor.off{opacity:0}

/* ---------- blueprint surfaces ---------- */
.stage{position:relative;background:var(--navy-900);overflow:hidden;isolation:isolate}
.blueprint{background-image:linear-gradient(var(--line-dark) 1px,transparent 1px),linear-gradient(90deg,var(--line-dark) 1px,transparent 1px),linear-gradient(rgba(183,206,235,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(183,206,235,.035) 1px,transparent 1px);background-size:96px 96px,96px 96px,24px 24px,24px 24px;background-position:-1px -1px}
.stage .bg-pipes{position:absolute;inset:-6% 0;width:100%;height:112%;z-index:-2;pointer-events:none;opacity:.95}
.stage .fx{position:absolute;inset:0;width:100%;height:100%;z-index:-1;pointer-events:none}
.stage::after{content:"";position:absolute;inset:0;z-index:-3;background:radial-gradient(55% 65% at 78% 40%,rgba(255,122,26,.13),transparent 70%),radial-gradient(40% 50% at 10% 90%,rgba(92,200,240,.08),transparent 70%);pointer-events:none}

/* ---------- hero ---------- */
.hero{padding-top:calc(var(--header-h) + env(safe-area-inset-top,0px) + clamp(28px,5vw,64px));padding-bottom:clamp(48px,7vw,96px)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(24px,4vw,64px);align-items:center}
.hero h1{font-size:clamp(2.6rem,6.4vw,5.2rem);font-stretch:122%;text-transform:uppercase;line-height:.92;letter-spacing:-.02em;margin:.35em 0 .3em}
.hero h1 .w{display:block;overflow:hidden;padding-bottom:.04em}
.hero h1 .w>span{display:inline-block;animation:rise .9s var(--ease) both}
.hero h1 .w:nth-child(2)>span{animation-delay:.12s}
.hero h1 .w:nth-child(3)>span{animation-delay:.24s}
.hero h1 .dot{color:var(--accent)}
.hero h1 .outline{color:transparent;-webkit-text-stroke:1.5px var(--frost-100)}
.hero h1 .outline .dot{-webkit-text-stroke:0}
.hero h1 .heat{background:linear-gradient(90deg,var(--frost-100) 0 40%,var(--heat) 50%,var(--accent) 60%,var(--frost-100) 70% 100%);background-size:300% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:rise .9s .24s var(--ease) both,heatSweep 5s 1.4s ease-in-out infinite}
.hero h1 .heat .dot{-webkit-text-fill-color:var(--accent)}
@keyframes heatSweep{0%{background-position:100% 0}60%,100%{background-position:0 0}}
.hero .lede{animation:fadeUp .9s .35s var(--ease) both}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;animation:fadeUp .9s .5s var(--ease) both}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:36px;padding-top:22px;border-top:1px solid var(--line-dark);animation:fadeUp .9s .65s var(--ease) both}
.hero-meta div{display:grid;gap:2px}
.hero-meta b{font-family:var(--font-mono);font-weight:500;font-size:.9rem;color:#fff;transition:color .2s}
.hero-meta a{text-decoration:none}
.hero-meta a:hover b{color:var(--accent)}
.hero-art-wrap{justify-self:end;width:100%;max-width:560px;will-change:transform}
.hero-art{position:relative;aspect-ratio:1/1;width:100%;transition:transform .5s var(--ease);will-change:transform}
.hero-art svg{width:100%;height:100%;display:block;overflow:visible}
.scroll-cue{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);display:grid;justify-items:center;gap:8px;font-family:var(--font-mono);font-size:.66rem;letter-spacing:.28em;color:var(--steel-400);animation:fadeIn 1s 1.4s both;opacity:0}
.scroll-cue i{width:1.5px;height:38px;background:linear-gradient(var(--accent),transparent);transform-origin:top;animation:cue 1.8s ease-in-out infinite}
@keyframes cue{0%{transform:scaleY(0)}50%{transform:scaleY(1)}100%{transform:scaleY(1);opacity:0}}
@keyframes rise{from{transform:translateY(105%)}to{transform:none}}
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes fadeIn{to{opacity:1}}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}.hero-art-wrap{justify-self:center;max-width:430px;order:-1;margin-bottom:-12px}.scroll-cue{display:none}}

/* pipe section graphic */
.xs .ring-rot{animation:spin 60s linear infinite;transform-box:view-box;transform-origin:250px 250px}
.xs .ring-rot-r{animation:spin 90s linear infinite reverse;transform-box:view-box;transform-origin:250px 250px}
.xs .tex-a{animation:spin 40s linear infinite;transform-box:view-box;transform-origin:250px 250px}
.xs .tex-b{animation:spin 55s linear infinite reverse;transform-box:view-box;transform-origin:250px 250px}
.xs .draw{stroke-dasharray:var(--len);stroke-dashoffset:var(--len);animation:draw 1.6s var(--ease) forwards}
.xs .d1{animation-delay:.2s}.xs .d2{animation-delay:.45s}.xs .d3{animation-delay:.7s}
.xs .core{transform-box:view-box;transform-origin:250px 250px;animation:corePulse 3.2s ease-in-out infinite}
.xs .wave{transform-box:view-box;transform-origin:250px 250px;animation:heatWave 3s ease-out infinite;opacity:0}
.xs .wave:nth-of-type(2){animation-delay:1s}.xs .wave:nth-of-type(3){animation-delay:2s}
.xs .frost{transform-box:view-box;transform-origin:250px 250px;animation:frostOut 3.6s ease-out infinite;opacity:0}
.xs .frost:nth-of-type(2){animation-delay:1.2s}.xs .frost:nth-of-type(3){animation-delay:2.4s}
.xs .callout{opacity:0;animation:fadeIn .6s ease forwards}
.xs .c1{animation-delay:1.3s}.xs .c2{animation-delay:1.55s}.xs .c3{animation-delay:1.8s}.xs .c4{animation-delay:2.05s}
.xs .callout path{stroke-dasharray:200;stroke-dashoffset:200;animation:draw 1s ease forwards;animation-delay:inherit}
.xs text{font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;fill:var(--steel-300)}
.xs text.hot{fill:var(--heat)}
.xs text.cool{fill:var(--ice)}
.xs .scan{transform-box:view-box;transform-origin:250px 250px;animation:spin 8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes corePulse{0%,100%{transform:scale(1);filter:brightness(1)}50%{transform:scale(.97);filter:brightness(1.18)}}
@keyframes heatWave{0%{transform:scale(.25);opacity:.75}80%{opacity:.15}100%{transform:scale(1);opacity:0}}
@keyframes frostOut{0%{transform:scale(.98);opacity:0}20%{opacity:.6}100%{transform:scale(1.18);opacity:0}}

/* ---------- ticker ---------- */
.ticker{background:var(--accent);color:var(--navy-950);overflow:hidden;border-block:1px solid rgba(0,0,0,.2)}
.ticker-track{display:flex;width:max-content;animation:marquee 38s linear infinite;will-change:transform}
.ticker-track.driven{animation:none}
.ticker ul{display:flex;list-style:none;margin:0;padding:0}
.ticker li{display:flex;align-items:center;gap:22px;padding:15px 22px 15px 0;font-family:var(--font-display);font-stretch:122%;font-weight:800;font-size:clamp(.95rem,1.6vw,1.2rem);text-transform:uppercase;letter-spacing:.04em;white-space:nowrap}
.ticker li::after{content:"";width:9px;height:9px;background:var(--navy-950);transform:rotate(45deg)}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- sections ---------- */
.section{padding-block:clamp(64px,9vw,128px)}
.light{background:var(--frost-50);color:var(--ink)}
.light .lede,.light p{color:var(--ink-soft)}
.light .tag,.concrete .tag{color:#5A6880}
.concrete{background:var(--frost-100);color:var(--ink)}
.concrete p{color:var(--ink-soft)}
.sec-head{display:grid;gap:16px;margin-bottom:clamp(36px,5vw,64px);max-width:760px}
.sec-head h2{font-size:clamp(2rem,4.4vw,3.4rem);text-transform:uppercase}
.sec-head.split-head{max-width:none;grid-template-columns:minmax(0,1fr) minmax(0,.8fr);align-items:end;gap:24px 48px}
@media (max-width:820px){.sec-head.split-head{grid-template-columns:1fr}}

/* intro / partner */
.intro-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,6vw,88px);align-items:start}
.intro-grid h2{font-size:clamp(2rem,4vw,3.2rem);text-transform:uppercase;margin:18px 0 22px}
.intro-grid p+p{margin-top:1em}
@media (max-width:900px){.intro-grid{grid-template-columns:1fr}}
.pillars{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line-light);border:1px solid var(--line-light)}
.pillar{background:var(--frost-50);padding:26px 24px 28px;display:grid;gap:12px;align-content:start;position:relative;overflow:hidden;transition:background .3s}
.pillar::after{content:"";position:absolute;left:0;bottom:0;height:3px;width:100%;background:linear-gradient(90deg,var(--ice),var(--accent));transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease)}
.pillar:hover{background:#fff}
.pillar:hover::after{transform:scaleX(1)}
.concrete .pillar{background:var(--frost-100)}
.concrete .pillar:hover{background:#fff}
.pillar .ico{width:56px;height:56px}
.pillar h3{font-size:1.15rem;text-transform:uppercase;color:var(--ink)}
.pillar p{font-size:.95rem}
@media (max-width:520px){.pillars{grid-template-columns:1fr}}

/* icon animations */
.ico{fill:none;stroke-linecap:round;stroke-linejoin:round}
.ico .s{stroke:var(--navy-600);stroke-width:2.2}
.on-dark .ico .s{stroke:var(--steel-300)}
.ico .r{stroke:var(--accent);stroke-width:2.2}
.ico .fr{fill:var(--accent);stroke:none}
.ico .spin{transform-box:fill-box;transform-origin:center;animation:spin 6s linear infinite}
.ico .flick{transform-box:fill-box;transform-origin:50% 100%;animation:flicker 1.2s ease-in-out infinite alternate}
.ico .w1,.ico .w2,.ico .w3{animation:waveBlink 1.8s ease-in-out infinite}
.ico .w2{animation-delay:.2s}.ico .w3{animation-delay:.4s}
.ico .beat{transform-box:fill-box;transform-origin:center;animation:beat 2s ease-in-out infinite}
@keyframes flicker{0%{transform:scaleY(.86) skewX(-3deg)}100%{transform:scaleY(1.06) skewX(3deg)}}
@keyframes waveBlink{0%,100%{opacity:.15}40%{opacity:1}}
@keyframes beat{0%,100%{transform:scale(1)}50%{transform:scale(1.12)}}

/* ---------- service cards (home) ---------- */
.svc-group+.svc-group{margin-top:clamp(48px,6vw,80px)}
.svc-group-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-bottom:16px;margin-bottom:24px;border-bottom:1px solid var(--line-dark)}
.svc-group-head h3{font-size:clamp(1.2rem,2vw,1.5rem);text-transform:uppercase}
.svc-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;perspective:1200px}
.svc-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:1100px){.svc-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:900px){.svc-grid.three{grid-template-columns:1fr}}
@media (max-width:600px){.svc-grid{grid-template-columns:1fr}}
.card{--mx:50%;--my:0%;position:relative;display:flex;flex-direction:column;background:var(--navy-800);border:1px solid var(--line-dark);border-radius:var(--radius);overflow:hidden;text-decoration:none;color:inherit;transition:transform .45s var(--ease),border-color .35s,box-shadow .35s;min-width:0}
.card::before{content:"";position:absolute;inset:0;background:radial-gradient(380px circle at var(--mx) var(--my),rgba(255,122,26,.16),transparent 45%);opacity:0;transition:opacity .3s;pointer-events:none;z-index:1}
.card:hover{transform:translateY(-6px);border-color:rgba(255,122,26,.5);box-shadow:0 28px 52px -26px rgba(0,0,0,.85)}
.card:hover::before{opacity:1}
.card .art{position:relative;aspect-ratio:200/140;background-color:var(--navy-950);border-bottom:1px solid var(--line-dark)}
.card .art.blueprint{background-size:40px 40px,40px 40px,10px 10px,10px 10px}
.card .art svg{position:absolute;inset:8% 6%;width:88%;height:84%;transition:transform .6s var(--ease)}
.card:hover .art svg{transform:scale(1.05)}
.card .body{display:flex;flex-direction:column;gap:10px;padding:20px 20px 22px;flex:1}
.card h4{font-size:1.18rem;text-transform:uppercase;color:#fff}
.card p{font-size:.93rem;color:var(--steel-300);line-height:1.55}
.card .more{margin-top:auto;padding-top:8px}
.card .corner{position:absolute;top:10px;right:10px;width:18px;height:18px;border-top:2px solid var(--accent);border-right:2px solid var(--accent);opacity:0;transform:translate(-6px,6px);transition:all .35s var(--ease);z-index:2}
.card:hover .corner{opacity:1;transform:none}
.badge{position:absolute;top:12px;left:12px;z-index:2;font-family:var(--font-mono);font-size:.68rem;font-weight:500;letter-spacing:.16em;background:var(--accent);color:var(--navy-950);padding:4px 8px;border-radius:2px;animation:badgePulse 2.4s ease-in-out infinite}
@keyframes badgePulse{0%,100%{box-shadow:0 0 0 0 rgba(255,122,26,.6)}60%{box-shadow:0 0 0 8px rgba(255,122,26,0)}}
.card.cta-card{background:var(--accent);border-color:var(--accent);justify-content:space-between;padding:24px;color:var(--navy-950)}
.card.cta-card h4{font-size:clamp(1.4rem,2.2vw,1.8rem);line-height:1.05;color:var(--navy-950)}
.card.cta-card p{color:rgba(10,18,32,.8)}
.card.cta-card .link-arrow{color:var(--navy-950)}
.card.cta-card::before{background:radial-gradient(380px circle at var(--mx) var(--my),rgba(255,255,255,.25),transparent 45%)}
.card.cta-card .big-arrow{width:64px;height:64px;color:var(--navy-950);transition:transform .4s var(--ease)}
.card.cta-card:hover .big-arrow{transform:translate(6px,-6px)}
.svc-grid.three .card .art{aspect-ratio:200/140}
@media (min-width:601px) and (max-width:900px){.svc-grid.three .card{flex-direction:row}.svc-grid.three .card .art{flex:0 0 42%;aspect-ratio:auto;min-height:220px;border-bottom:0;border-right:1px solid var(--line-dark)}}

/* ---------- illustrations ---------- */
.ill{fill:none;stroke-linecap:round;stroke-linejoin:round;overflow:visible}
.ill *{transform-box:view-box}
.ill .stud{fill:var(--navy-700);stroke:var(--steel-400);stroke-width:1.5}
.ill .pipe{fill:var(--navy-600);stroke:var(--steel-400);stroke-width:1.5}
.ill .ln{stroke:var(--steel-400);stroke-width:1.5}
.ill .ln-l{stroke:var(--steel-300);stroke-width:2}
.ill .cl{stroke:var(--steel-400);stroke-width:1;stroke-dasharray:10 4 2 4;opacity:.7}
.ill .rd{stroke:var(--accent);stroke-width:2.5}
.ill .fill-red{fill:var(--accent)}
.ill .fill-amber{fill:var(--heat)}
.ill .fill-slate{fill:var(--navy-700)}
.ill .fill-light{fill:var(--frost-100)}
.ill .batt{fill:rgba(255,181,71,.12);stroke:rgba(255,181,71,.6);stroke-width:1.5}
.ill .fibers path{stroke:rgba(255,181,71,.8);stroke-width:1.6}
.ill .fibers{animation:waveX 2.4s linear infinite}
@keyframes waveX{to{transform:translateX(32px)}}
.ill .heat-in path{stroke:var(--accent);stroke-width:2.5;animation:heatIn 2.2s ease-in infinite;opacity:0}
.ill .heat-in path:nth-child(2){animation-delay:.5s}.ill .heat-in path:nth-child(3){animation-delay:1s}
@keyframes heatIn{0%{transform:translateX(-10px);opacity:0}30%{opacity:1}75%{transform:translateX(8px);opacity:1}100%{transform:translateX(12px);opacity:0}}
.ill .faint{stroke:var(--ice);stroke-width:1.5;opacity:.55}
.ill .foam{fill:#08101C;stroke:var(--steel-400);stroke-width:1.5}
.ill .sleeve{animation:sleeve 5s var(--ease) infinite}
@keyframes sleeve{0%{transform:translateX(-140px);opacity:0}12%{opacity:1}40%,82%{transform:none;opacity:1}100%{transform:none;opacity:0}}
.ill .drop{fill:var(--ice);animation:drip 1.8s ease-in infinite;opacity:0}
.ill .drop:nth-child(2){animation-delay:.6s}.ill .drop:nth-child(3){animation-delay:1.2s}
@keyframes drip{0%{transform:translateY(0);opacity:0}20%{opacity:.9}100%{transform:translateY(34px);opacity:0}}
.ill .pvc-out{stroke:var(--steel-400);stroke-width:30}
.ill .pvc-core{stroke:var(--navy-600);stroke-width:27}
.ill .pvc-jacket{stroke:var(--frost-100);stroke-width:34;stroke-linecap:butt;stroke-dasharray:100 100;stroke-dashoffset:100;animation:jacket 5s var(--ease) infinite}
@keyframes jacket{0%{stroke-dashoffset:100;opacity:1}45%,85%{stroke-dashoffset:0;opacity:1}100%{stroke-dashoffset:0;opacity:0}}
.ill .seam{stroke:var(--steel-400);stroke-width:1;stroke-dasharray:3 5;opacity:0;animation:seam 5s ease infinite}
@keyframes seam{0%,40%{opacity:0}50%,85%{opacity:.9}100%{opacity:0}}
.ill .collar{fill:var(--accent);animation:pulseO 2s ease-in-out infinite}
@keyframes pulseO{0%,100%{opacity:1}50%{opacity:.45}}
.ill .duct-face{fill:var(--navy-700);stroke:var(--steel-300);stroke-width:1.6}
.ill .duct-top{fill:var(--navy-600);stroke:var(--steel-300);stroke-width:1.6}
.ill .duct-end{fill:#08101C;stroke:var(--steel-300);stroke-width:1.6}
.ill .band{stroke:var(--steel-300);stroke-width:3;opacity:.55}
.ill .flow{animation:flowX 1.4s linear infinite}
.ill .flow path{stroke:var(--ice);stroke-width:2.5}
@keyframes flowX{to{transform:translateX(24px)}}
.ill .noise path{stroke:var(--steel-400);stroke-width:1.5;animation:waveBlink 1.8s ease-in-out infinite}
.ill .noise path:nth-child(2){animation-delay:.25s}.ill .noise path:nth-child(3){animation-delay:.5s}
.ill .wall{stroke:var(--steel-400);stroke-width:1.5}
.ill .flame{transform-origin:var(--ox) 128px;animation:flicker 1s ease-in-out infinite alternate}
.ill .flame.f2{animation-duration:.8s;animation-delay:.2s}.ill .flame.f3{animation-duration:1.15s;animation-delay:.1s}
.ill .smoke{fill:var(--steel-400);opacity:0;animation:smoke 3s ease-out infinite}
.ill .smoke:nth-of-type(2){animation-delay:1s}.ill .smoke:nth-of-type(3){animation-delay:2s}
@keyframes smoke{0%{transform:translate(0,0) scale(.6);opacity:0}25%{opacity:.35}100%{transform:translate(22px,-60px) scale(1.6);opacity:0}}
.ill .seal{fill:var(--accent);animation:sealGlow 2.2s ease-in-out infinite}
@keyframes sealGlow{0%,100%{fill:var(--accent)}50%{fill:var(--heat)}}
.ill .ok{stroke:var(--ice);stroke-width:2}
.ill .ok-ring{transform-origin:156px 36px;animation:beat 2.2s ease-in-out infinite}
.ill .foam-rise{fill:rgba(255,181,71,.22);stroke:rgba(255,181,71,.7);stroke-width:1.5;transform-origin:135px 124px;animation:foamRise 4.5s var(--ease) infinite}
@keyframes foamRise{0%{transform:scaleY(0)}55%,85%{transform:scaleY(1)}100%{transform:scaleY(1);opacity:0}}
.ill .bubbles circle{fill:none;stroke:rgba(255,181,71,.55);stroke-width:1}
.ill .spray circle{fill:var(--heat);opacity:0;animation:spray 1.2s ease-out infinite;animation-delay:var(--d)}
@keyframes spray{0%{transform:translate(0,0);opacity:0}15%{opacity:1}100%{transform:translate(var(--tx),var(--ty));opacity:0}}
.ill .block{fill:#D6E0EA;stroke:var(--steel-400);stroke-width:1.2}
.ill .hot-core{stroke-width:10;stroke-dasharray:14 10;animation:hotFlow 1s linear infinite}
@keyframes hotFlow{to{stroke-dashoffset:-24}}
.ill .shimmer path{stroke:var(--heat);stroke-width:1.5;opacity:0;animation:shimmer 2.6s ease-out infinite}
.ill .shimmer path:nth-child(2){animation-delay:.8s}.ill .shimmer path:nth-child(3){animation-delay:1.6s}
@keyframes shimmer{0%{transform:translateY(6px);opacity:0}30%{opacity:.5}100%{transform:translateY(-18px);opacity:0}}
.ill .roller{animation:roll 4s ease-in-out infinite}
@keyframes roll{0%{transform:translateY(0)}50%{transform:translateY(80px)}90%,100%{transform:translateY(0)}}
.ill .paint{transform-origin:129px 20px;animation:paintGrow 4s ease-in-out infinite}
@keyframes paintGrow{0%{transform:scaleY(0)}50%,90%{transform:scaleY(1)}100%{transform:scaleY(1);opacity:0}}
.ill .sweep{transform-origin:100px 82px;animation:spin 4s linear infinite}
.ill .ring{stroke:var(--accent);stroke-width:1.8;stroke-dasharray:4 6;transform-origin:100px 82px;animation:spin 30s linear infinite}
.ill .ring-pulse{stroke:var(--ice);stroke-width:1.5;transform-origin:100px 82px;animation:ringPulse 2.6s ease-out infinite}
@keyframes ringPulse{0%{transform:scale(.6);opacity:.8}100%{transform:scale(1.08);opacity:0}}
.ill .bug{animation:bugA 4s ease-in-out infinite}
.ill .bug.b2{animation-name:bugB;animation-delay:1.3s}
.ill .bug ellipse,.ill .bug circle{fill:var(--heat)}
.ill .bug path{stroke:var(--heat);stroke-width:1.2}
@keyframes bugA{0%{transform:translate(0,0)}45%{transform:translate(-26px,-16px)}55%{transform:translate(-24px,-15px)}100%{transform:translate(10px,6px)}}
@keyframes bugB{0%{transform:translate(0,0)}45%{transform:translate(24px,-10px)}55%{transform:translate(22px,-9px)}100%{transform:translate(-10px,4px)}}
.ill .arm{stroke:var(--accent);stroke-width:9}
.ill .arm2{stroke:var(--accent);stroke-width:7}
.ill .cyl{stroke:var(--steel-300);stroke-width:2.5}
.ill .bkt{fill:var(--navy-600);stroke:var(--steel-300);stroke-width:1.6}
.ill .boom{transform-origin:112px 84px;animation:boom 5s ease-in-out infinite}
.ill .stick{transform-origin:74px 38px;animation:stick 5s ease-in-out infinite}
.ill .bucket{transform-origin:48px 88px;animation:bucket 5s ease-in-out infinite}
@keyframes boom{0%,100%{transform:rotate(8deg)}35%,60%{transform:rotate(-5deg)}85%{transform:rotate(8deg)}}
@keyframes stick{0%,100%{transform:rotate(-16deg)}35%{transform:rotate(0)}60%{transform:rotate(16deg)}85%{transform:rotate(10deg)}}
@keyframes bucket{0%,100%{transform:rotate(-20deg)}35%{transform:rotate(-12deg)}60%,85%{transform:rotate(34deg)}93%{transform:rotate(-24deg)}}
.ill .dirt circle{fill:#9C7A52;opacity:0;animation:dirt 5s ease-in infinite}
.ill .dirt circle:nth-child(2){animation-delay:.08s}.ill .dirt circle:nth-child(3){animation-delay:.16s}
@keyframes dirt{0%,86%{transform:translateY(0);opacity:0}88%{opacity:1}100%{transform:translateY(40px);opacity:0}}
.ill .pile{fill:#6E5843}
.ill .wheel{fill:var(--navy-900);stroke:var(--steel-400);stroke-width:1.5}

/* ---------- banner ---------- */
.banner{padding-block:clamp(80px,12vw,160px);text-align:center}
.banner h2{font-size:clamp(2.1rem,5.4vw,4.6rem);text-transform:uppercase;max-width:15ch;margin:18px auto 0;line-height:.98}
.banner h2 em{font-style:normal;color:var(--accent)}
.banner h2 em.cool{color:var(--ice)}
.banner .eyebrow{justify-content:center}
.banner .eyebrow::after{content:"";width:28px;height:2px;background:currentColor;display:inline-block}
.banner .actions{margin-top:34px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.flowline{stroke-dasharray:6 22;animation:flowDash 1.6s linear infinite}
@keyframes flowDash{to{stroke-dashoffset:-56}}
.node{transform-box:fill-box;transform-origin:center;animation:beat 2.4s ease-in-out infinite}

/* ---------- contact strip ---------- */
.contact-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line-light);border:1px solid var(--line-light)}
.contact-strip>*{background:#fff;padding:28px 26px;display:grid;gap:10px;align-content:start;text-decoration:none;color:var(--ink);transition:background .3s;min-width:0}
.contact-strip>a:hover{background:var(--frost-50)}
.contact-strip .ci{width:44px;height:44px;display:grid;place-items:center;background:var(--navy-900);border-radius:3px;color:#fff;transition:background .3s,color .3s,transform .4s var(--ease)}
.contact-strip>a:hover .ci{background:var(--accent);color:var(--navy-950);transform:rotate(-8deg) scale(1.08)}
.contact-strip .ci svg{width:22px;height:22px}
.contact-strip b{font-family:var(--font-display);font-stretch:112%;font-size:1.25rem;font-weight:700;overflow-wrap:anywhere}
@media (max-width:820px){.contact-strip{grid-template-columns:1fr}}

/* ---------- appointment CTA ---------- */
.appt{position:relative;background:var(--accent);color:var(--navy-950);overflow:hidden;isolation:isolate}
.appt::before{content:"";position:absolute;inset:-50% 0;z-index:-1;background-image:repeating-linear-gradient(-45deg,rgba(10,18,32,.08) 0 2px,transparent 2px 14px);animation:stripes 18s linear infinite}
@keyframes stripes{to{transform:translateY(25%)}}
.appt .wrap{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:24px 48px;align-items:center;padding-block:clamp(56px,7vw,96px)}
.appt .eyebrow{color:var(--navy-950)}
.appt h2{font-size:clamp(2.4rem,6vw,5rem);text-transform:uppercase;margin-top:14px;line-height:.95}
.appt p{color:rgba(10,18,32,.82);max-width:52ch}
.appt .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.appt .btn-ghost{--fg:var(--navy-950);box-shadow:inset 0 0 0 1.5px rgba(10,18,32,.55)}
.appt .btn-ghost:hover{box-shadow:inset 0 0 0 1.5px var(--navy-950)}
@media (max-width:820px){.appt .wrap{grid-template-columns:1fr}}

/* ---------- footer ---------- */
.site-footer{background:var(--navy-950);color:var(--steel-300);padding-top:clamp(56px,7vw,88px);border-top:1px solid var(--line-dark)}
.foot-grid{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));gap:40px}
.foot-grid h5{font-family:var(--font-mono);font-size:.76rem;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:#fff;margin:0 0 16px}
.foot-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.foot-grid a{text-decoration:none;color:var(--steel-300);transition:color .2s}
.foot-grid a:hover{color:var(--accent)}
.foot-brand svg{height:56px;width:auto;display:block;margin-bottom:18px}
.foot-brand p{font-size:.95rem;max-width:42ch}
.foot-tagline{font-family:var(--font-mono);font-size:.76rem;letter-spacing:.14em;white-space:nowrap;text-transform:uppercase;color:var(--accent);margin-top:16px}
.foot-bottom{margin-top:40px;border-top:1px solid var(--line-dark);padding-block:22px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-family:var(--font-mono);font-size:.8rem}
.foot-word{--fill:0%;font-family:var(--font-display);font-stretch:125%;font-weight:900;text-transform:uppercase;font-size:clamp(3rem,14vw,12rem);line-height:.8;letter-spacing:-.02em;color:transparent;-webkit-text-stroke:1px rgba(183,206,235,.16);background:linear-gradient(90deg,var(--accent) var(--fill),transparent var(--fill));-webkit-background-clip:text;background-clip:text;white-space:nowrap;overflow:hidden;margin-top:48px;user-select:none;padding-bottom:.04em}
@media (max-width:900px){.foot-grid{grid-template-columns:1fr 1fr}.foot-brand{grid-column:1/-1}}
@media (max-width:480px){.foot-grid{grid-template-columns:1fr}}

/* ---------- floating call ---------- */
.call-fab{position:fixed;right:20px;bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:40;width:58px;height:58px;border-radius:50%;background:var(--accent);color:var(--navy-950);display:grid;place-items:center;box-shadow:0 12px 28px -8px rgba(255,122,26,.7);text-decoration:none;transition:transform .25s var(--ease)}
.call-fab:hover{transform:scale(1.08)}
.call-fab svg{width:24px;height:24px}
.call-fab::before,.call-fab::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid var(--accent);animation:fabPulse 2.4s ease-out infinite}
.call-fab::after{animation-delay:1.2s}
@keyframes fabPulse{0%{transform:scale(1);opacity:.8}100%{transform:scale(1.7);opacity:0}}

/* ---------- inner page hero ---------- */
.page-hero{padding-top:calc(var(--header-h) + env(safe-area-inset-top,0px) + clamp(44px,7vw,96px));padding-bottom:clamp(48px,7vw,88px)}
.crumbs{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--steel-400);display:flex;gap:10px;align-items:center}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:#fff}
.crumbs span{color:var(--accent)}
.page-hero h1{font-size:clamp(2.6rem,7.4vw,7rem);text-transform:uppercase;font-stretch:125%;line-height:.88;letter-spacing:-.03em;margin:18px 0 22px}
.page-hero h1 .w{display:block;overflow:hidden}
.page-hero h1 .w>span{display:inline-block;animation:rise .9s var(--ease) both}
.page-hero h1 .w:nth-child(2)>span{animation-delay:.1s}
.page-hero h1 .dot{color:var(--accent)}
.page-hero .lede{animation:fadeUp .9s .25s var(--ease) both}
.page-hero .ph-grid{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:24px}
.page-hero .ph-art{width:min(300px,30vw);aspect-ratio:1}
@media (max-width:820px){.page-hero .ph-grid{grid-template-columns:1fr}.page-hero .ph-art{display:none}}

/* ---------- about ---------- */
.who-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,6vw,88px);align-items:start}
.who-grid h2{font-size:clamp(1.9rem,3.8vw,3rem);text-transform:uppercase;margin:18px 0 24px}
.who-grid p+p{margin-top:1em}
@media (max-width:900px){.who-grid{grid-template-columns:1fr}}
.spec{border:1px solid var(--line-light);background:#fff;border-radius:var(--radius);overflow:hidden}
.spec-head{display:flex;justify-content:space-between;gap:12px;padding:14px 18px;background:var(--navy-900);color:#fff;font-family:var(--font-mono);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase}
.spec-head span:last-child{color:var(--accent)}
.spec table{width:100%;border-collapse:collapse;font-size:.93rem}
.spec th,.spec td{text-align:left;padding:12px 18px;border-top:1px solid var(--line-light);vertical-align:top}
.spec th{font-family:var(--font-display);font-stretch:112%;font-weight:700;color:var(--ink);white-space:nowrap;width:42%}
.spec th a:hover{color:var(--accent-deep)}
.spec td{color:var(--ink-soft)}
.spec tr{transition:background .2s}
.spec tbody tr:hover{background:var(--frost-100)}
.spec tr.new th::after{content:"NEW";margin-left:8px;font-family:var(--font-mono);font-size:.62rem;letter-spacing:.14em;background:var(--accent);color:var(--navy-950);padding:2px 6px;border-radius:2px;vertical-align:2px}
.values{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;perspective:1200px}
.value{position:relative;padding:30px 26px;border:1px solid var(--line-dark);border-radius:var(--radius);background:var(--navy-800);overflow:hidden;transition:transform .45s var(--ease),border-color .35s}
.value:hover{transform:translateY(-4px);border-color:rgba(255,122,26,.5)}
.value .ico{width:56px;height:56px}
.value h3{font-size:1.6rem;text-transform:uppercase;margin:16px 0 10px}
.value p{color:var(--steel-300);font-size:.95rem}
.value .meter{height:4px;background:var(--line-dark);border-radius:2px;overflow:hidden;margin-top:22px}
.value .meter i{display:block;height:100%;width:100%;background:linear-gradient(90deg,var(--ice),var(--accent));transform-origin:left;animation:meter 3s var(--ease) infinite alternate}
.value:nth-child(2) .meter i{animation-delay:.4s}.value:nth-child(3) .meter i{animation-delay:.8s}
@keyframes meter{from{transform:scaleX(.15)}to{transform:scaleX(1)}}
@media (max-width:820px){.values{grid-template-columns:1fr}}

/* ---------- services page ---------- */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:32px;animation:fadeUp .9s .4s var(--ease) both}
.chip{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;text-decoration:none;padding:.55em .95em;border:1px solid rgba(183,206,235,.2);border-radius:40px;color:var(--steel-300);transition:all .25s}
.chip:hover{border-color:var(--accent);color:#fff;background:rgba(255,122,26,.14);transform:translateY(-2px)}
.chip.new{border-color:rgba(255,122,26,.6);color:#fff}
.svc-rows{display:grid;gap:clamp(18px,2.5vw,28px)}
.svc-cat{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--line-dark);margin:clamp(24px,4vw,48px) 0 6px}
.svc-cat:first-child{margin-top:0}
.svc-cat h2{font-size:clamp(1.4rem,2.6vw,2rem);text-transform:uppercase}
.row{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);background:var(--navy-800);border:1px solid var(--line-dark);border-radius:var(--radius);overflow:hidden;scroll-margin-top:calc(var(--header-h) + 20px);transition:border-color .35s}
.row:hover{border-color:rgba(255,122,26,.45)}
.row:nth-of-type(even) .row-art{order:2;border-right:0;border-left:1px solid var(--line-dark)}
.row-art{position:relative;min-height:300px;background-color:var(--navy-950);border-right:1px solid var(--line-dark);background-size:48px 48px,48px 48px,12px 12px,12px 12px}
.row-art svg{position:absolute;inset:10% 8%;width:84%;height:80%}
.row-art .code{position:absolute;left:16px;bottom:12px;font-family:var(--font-mono);font-size:.7rem;letter-spacing:.16em;color:var(--steel-400);text-transform:uppercase}
.row-body{padding:clamp(24px,3.5vw,44px);display:flex;flex-direction:column;gap:16px;min-width:0}
.row-body h3{font-size:clamp(1.6rem,3vw,2.4rem);text-transform:uppercase;color:#fff}
.row-body p{color:var(--steel-300);max-width:56ch}
.uses{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:4px 0 0;padding:0}
.uses li{font-size:.85rem;padding:.4em .8em;background:var(--navy-700);border-radius:3px;color:var(--frost-100);display:flex;align-items:center;gap:.5em}
.uses li::before{content:"";width:6px;height:6px;background:var(--accent);transform:rotate(45deg)}
.row-body .actions{margin-top:auto;padding-top:10px;display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.row .badge{top:16px;left:16px}
.js .row.reveal .row-art{clip-path:inset(0 100% 0 0);transition:clip-path 1.1s var(--swoop) .15s}
.js .row.reveal:nth-of-type(even) .row-art{clip-path:inset(0 0 0 100%)}
.js .row.reveal.in .row-art{clip-path:inset(0 0 0 0)}
@media (max-width:860px){.row{grid-template-columns:1fr}.row:nth-of-type(even) .row-art{order:0;border-left:0}.row-art{min-height:240px;border-right:0;border-bottom:1px solid var(--line-dark)}}

/* ---------- contact page ---------- */
.contact-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(32px,5vw,72px);align-items:start}
.contact-grid h2{font-size:clamp(1.9rem,3.8vw,3rem);text-transform:uppercase;margin:18px 0 20px}
.info-list{display:grid;gap:12px;margin-top:32px}
.info{display:flex;gap:16px;align-items:flex-start;padding:18px;border:1px solid var(--line-light);border-radius:var(--radius);background:#fff;text-decoration:none;color:var(--ink);transition:border-color .25s,transform .3s var(--ease)}
a.info:hover{border-color:var(--accent);transform:translateX(6px)}
.info .ci{flex:none;width:44px;height:44px;display:grid;place-items:center;border-radius:3px;background:var(--navy-900);color:#fff;transition:background .3s,color .3s}
a.info:hover .ci{background:var(--accent);color:var(--navy-950)}
.info .ci svg{width:20px;height:20px}
.info b{display:block;font-family:var(--font-display);font-stretch:112%;font-size:1.12rem;overflow-wrap:anywhere}
.info small{display:block;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:#5A6880;margin-bottom:2px}
.form-card{background:var(--navy-900);color:var(--frost-100);border-radius:var(--radius);padding:clamp(24px,3.5vw,40px);position:relative;overflow:hidden;isolation:isolate;box-shadow:0 30px 60px -30px rgba(10,18,32,.6)}
.form-card .orbit{position:absolute;inset:0;border-radius:inherit;padding:1.5px;background:conic-gradient(from var(--ang,0deg),transparent 0 68%,var(--accent) 80%,var(--ice) 90%,transparent 100%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;animation:orbit 6s linear infinite;pointer-events:none}
@property --ang{syntax:"<angle>";inherits:false;initial-value:0deg}
@keyframes orbit{to{--ang:360deg}}
.form-card h3{font-size:1.6rem;text-transform:uppercase;margin-bottom:6px;color:#fff}
.form-card .sub{color:var(--steel-300);font-size:.95rem;margin-bottom:24px}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:grid;gap:7px;min-width:0}
.field.full{grid-column:1/-1}
.field label,.field legend{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--steel-300);padding:0}
.field label .req{color:var(--accent)}
.field input,.field textarea{width:100%;font:inherit;font-size:1rem;color:#fff;background:var(--navy-800);border:1px solid rgba(183,206,235,.16);border-radius:3px;padding:.8em .9em;transition:border-color .2s,background .2s,box-shadow .2s}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);background:var(--navy-700);box-shadow:0 0 0 4px rgba(255,122,26,.15)}
.field input::placeholder,.field textarea::placeholder{color:var(--steel-400)}
fieldset.field{border:0;margin:0;padding:0}
.checks{display:flex;flex-wrap:wrap;gap:8px}
.checks label{position:relative;cursor:pointer;font-family:var(--font-body);font-size:.88rem;letter-spacing:0;text-transform:none;color:var(--frost-100)}
.checks input{position:absolute;opacity:0;pointer-events:none}
.checks span{display:inline-flex;align-items:center;gap:.5em;padding:.5em .85em;border:1px solid rgba(183,206,235,.18);border-radius:40px;transition:all .2s}
.checks span::before{content:"";width:8px;height:8px;border:1.5px solid var(--steel-400);transform:rotate(45deg);transition:all .2s}
.checks label:hover span{border-color:rgba(255,122,26,.5)}
.checks input:checked+span{border-color:var(--accent);background:rgba(255,122,26,.16)}
.checks input:checked+span::before{background:var(--accent);border-color:var(--accent);transform:rotate(225deg)}
.checks input:focus-visible+span{outline:2px solid var(--accent);outline-offset:2px}
.form-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:8px}
.form-note{font-size:.88rem;color:var(--steel-300)}
.form-status{grid-column:1/-1;padding:14px 16px;border-radius:3px;font-size:.95rem;display:none}
.form-status.ok{display:block;background:rgba(92,200,240,.12);border:1px solid rgba(92,200,240,.5);color:#D4F1FC}
.form-status.err{display:block;background:rgba(255,122,26,.12);border:1px solid rgba(255,122,26,.5);color:#FFE0C7}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
@media (max-width:520px){.fgrid{grid-template-columns:1fr}}

/* ---------- reveal + split words ---------- */
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js .reveal.in{opacity:1;transform:none}
.js .stagger>*{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js .stagger.in>*{opacity:1;transform:none}
.js .stagger.in>*:nth-child(2){transition-delay:.07s}.js .stagger.in>*:nth-child(3){transition-delay:.14s}.js .stagger.in>*:nth-child(4){transition-delay:.21s}.js .stagger.in>*:nth-child(5){transition-delay:.28s}.js .stagger.in>*:nth-child(6){transition-delay:.35s}.js .stagger.in>*:nth-child(7){transition-delay:.42s}.js .stagger.in>*:nth-child(8){transition-delay:.49s}
.split .wd{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.08em;margin-bottom:-.08em}
.split .wd>span{display:inline-block;transform:translateY(110%) rotate(4deg);transform-origin:0 100%;transition:transform .9s var(--ease);transition-delay:calc(var(--i) * 45ms)}
.split.in .wd>span{transform:none}

/* ---------- SPA pages (preview build) ---------- */
.page[hidden]{display:none!important}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .js .reveal,.js .stagger>*{opacity:1;transform:none}
  .js .row.reveal .row-art{clip-path:none}
  .split .wd>span{transform:none}
  .ticker-track{animation:none}
  .ill *,.xs *,.ico *,.bg-pipes *{animation:none!important}
  .ill .pvc-jacket{stroke-dashoffset:0}.ill .seam{opacity:.9}.ill .heat-in path{opacity:1}
  .ill .drop{opacity:.8}.ill .smoke{opacity:.25}
  .xs .draw,.xs .callout path{stroke-dashoffset:0}.xs .callout{opacity:1}.xs .wave{opacity:.25;transform:scale(.7)}
  .loader,.curtain,.cursor,.fx{display:none!important}
}
@media (max-width:480px){.eyebrow{letter-spacing:.1em;font-size:.72rem}}