/* Rotech Technical Services — site styles */
:root{
  --ink:#14222C; --muted:#55656F; --bg:#FFFFFF; --surface:#F0F4F5; --surface-2:#E6ECEE; --line:#D6DFE2;
  --grid:#0D2B3E; --grid-2:#14405A; --grid-3:#1B5374; --on-grid:#EAF0F3; --on-grid-muted:#A8BCC7;
  --live:#F2B705; --live-2:#FFC92E; --live-ink:#1C1500;
  --hot:#E8461E; --cool:#2E5BBA;
  --radius:6px; --radius-lg:12px; --wrap:1200px;
  --head:"Barlow Condensed","Arial Narrow","Roboto Condensed",sans-serif;
  --body:"Barlow","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --shadow:0 10px 30px -12px rgba(9,30,44,.28);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){--ink:#E4EBEF;--muted:#9FB2BD;--bg:#0A1A24;--surface:#0F2532;--surface-2:#143040;--line:#21404F;--grid:#061520;--grid-2:#0E3047;--grid-3:#15405C;--shadow:0 10px 30px -12px rgba(0,0,0,.6);color-scheme:dark}
}
:root[data-theme="dark"]{--ink:#E4EBEF;--muted:#9FB2BD;--bg:#0A1A24;--surface:#0F2532;--surface-2:#143040;--line:#21404F;--grid:#061520;--grid-2:#0E3047;--grid-3:#15405C;--shadow:0 10px 30px -12px rgba(0,0,0,.6);color-scheme:dark}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}
body{margin:0;overflow-x:clip;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:1.0625rem;line-height:1.62}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--head);font-weight:600;line-height:1.08;margin:0 0 .5em;letter-spacing:.005em}
h1{font-size:clamp(2.6rem,6vw,4.8rem);font-weight:700}
h2{font-size:clamp(2rem,4.2vw,3rem)}
h3{font-size:1.5rem}
p{margin:0 0 1em}
ul{padding-left:1.15rem}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 clamp(1.1rem,4vw,2rem)}
.narrow{max-width:760px}
.lede{font-size:1.2rem;color:var(--muted);max-width:62ch}
.muted{color:var(--muted)}
:focus-visible{outline:3px solid var(--live);outline-offset:3px;border-radius:2px}
.skip{position:absolute;left:-999px;top:0;background:var(--live);color:var(--live-ink);padding:.6rem 1rem;z-index:200}
.skip:focus{left:1rem;top:1rem}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;font-family:var(--head);font-weight:600;font-size:1.15rem;letter-spacing:.02em;padding:.78rem 1.4rem;border-radius:var(--radius);text-decoration:none;border:2px solid transparent;cursor:pointer;line-height:1.1;transition:background .15s,transform .15s}
.btn svg{width:1.1em;height:1.1em;flex:none}
.btn:active{transform:translateY(1px)}
.btn-live{background:var(--live);color:var(--live-ink)}
.btn-live:hover{background:var(--live-2)}
.btn-ghost{border-color:currentColor;color:inherit;background:transparent}
.btn-ghost:hover{background:rgba(127,127,127,.12)}
.btn-dark{background:var(--grid);color:var(--on-grid)}
.btn-dark:hover{background:var(--grid-2)}
.btn-sm{font-size:1rem;padding:.55rem .95rem}
.textlink{font-weight:600;text-decoration:none;border-bottom:2px solid var(--live);padding-bottom:1px}
.textlink:hover{background:rgba(242,183,5,.18)}

/* progress */
.progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--live);z-index:120}

/* top bar */
.topbar{background:var(--grid);color:var(--on-grid-muted);font-size:.92rem;padding-top:env(safe-area-inset-top,0px)}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:1rem;min-height:40px;flex-wrap:wrap}
.topbar a{text-decoration:none;color:var(--on-grid)}
.topbar a:hover{color:var(--live)}
.topbar .contact-line{display:flex;gap:1.4rem;flex-wrap:wrap;align-items:center}
.topbar .right{display:flex;gap:.9rem;align-items:center}
.topbar svg{width:18px;height:18px}
.theme-btn{background:none;border:0;color:var(--on-grid);cursor:pointer;padding:4px;display:inline-flex}
.theme-btn:hover{color:var(--live)}
@media (max-width:640px){.topbar .hours{display:none}}

/* header */
header.site{position:sticky;top:0;z-index:90;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid transparent;transition:border-color .2s,box-shadow .2s}
header.site.scrolled{border-bottom-color:var(--line);box-shadow:0 6px 20px -16px rgba(0,0,0,.5)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:74px}
.logo-chip{display:inline-block;background:transparent;border-radius:0;padding:0}
.logo-chip img{height:44px;width:auto}
nav.main>ul{list-style:none;margin:0;padding:0;display:flex;gap:.3rem;align-items:center}
nav.main a,nav.main .dd-btn{text-decoration:none;font-weight:500;font-size:1rem;padding:.55rem .7rem;border-radius:4px;display:inline-flex;align-items:center;gap:.3rem;background:none;border:0;color:inherit;font-family:inherit;cursor:pointer}
nav.main a:hover,nav.main .dd-btn:hover{background:var(--surface)}
nav.main a[aria-current="page"],nav.main .dd-btn.current{box-shadow:inset 0 -3px 0 var(--live)}
nav.main .cta a{background:var(--live);color:var(--live-ink);font-family:var(--head);font-weight:600;font-size:1.1rem;padding:.6rem 1.1rem;margin-left:.4rem}
nav.main .cta a:hover{background:var(--live-2)}
.dd{position:relative}
.dd-btn svg{width:14px;height:14px;transition:transform .2s}
.dd-btn[aria-expanded="true"] svg{transform:rotate(180deg)}
.dd-panel{position:absolute;top:calc(100% + 8px);left:-.5rem;min-width:320px;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:.5rem;display:none}
.dd-panel.open{display:block}
.dd-panel a{display:flex!important;gap:.8rem;align-items:center;padding:.55rem .6rem!important}
.dd-panel img{width:44px;height:44px;border-radius:4px;object-fit:cover;background:var(--surface-2);flex:none}
.dd-panel span small{display:block;color:var(--muted);font-size:.86rem;font-weight:400;line-height:1.3}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:var(--radius);padding:.5rem .75rem;color:var(--ink);font:inherit;cursor:pointer;align-items:center;gap:.4rem}
@media (max-width:1120px){
  header.site{backdrop-filter:none;-webkit-backdrop-filter:none;background:var(--bg)}
  .nav-toggle{display:inline-flex}
  nav.main{position:fixed;inset:0 0 0 auto;width:min(380px,88vw);background:var(--bg);border-left:1px solid var(--line);transform:translateX(100%);visibility:hidden;transition:transform .25s ease,visibility 0s .25s;overflow:auto;padding:5rem 1.2rem 2rem;z-index:95}
  nav.main.open{transform:none;visibility:visible;transition:transform .25s ease;box-shadow:var(--shadow)}
  nav.main>ul{flex-direction:column;align-items:stretch;gap:0}
  nav.main>ul>li>a,nav.main .dd-btn{width:100%;justify-content:space-between;padding:.85rem .4rem;border-bottom:1px solid var(--line);border-radius:0}
  .dd-panel{position:static;box-shadow:none;border:0;padding:.2rem 0 .6rem .4rem;min-width:0}
  nav.main .cta a{margin:1rem 0 0;justify-content:center}
  .nav-close{position:absolute;top:1.1rem;right:1rem}
}
@media (min-width:1121px){nav.main .nav-close{display:none}}
.scrim{position:fixed;inset:0;background:rgba(3,14,22,.45);z-index:89;display:none}
.scrim.show{display:block}

/* hero (home) */
.hero{background:var(--grid);color:var(--on-grid);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(180deg,#000 30%,transparent)}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:center;padding-top:clamp(3rem,7vw,5.5rem)}
.hero p.sub{font-size:1.2rem;color:var(--on-grid-muted);max-width:52ch}
.hero .ctas{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.8rem}
.hero-photo{border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:4/3.3;background:var(--grid-2);position:relative}
.hero-photo img{width:100%;height:100%;object-fit:cover}
.hero-photo .badge{position:absolute;left:1rem;bottom:1rem;background:rgba(6,21,32,.82);backdrop-filter:blur(6px);color:#fff;border-radius:var(--radius);padding:.6rem .9rem;font-size:.95rem;display:flex;gap:.6rem;align-items:center;max-width:calc(100% - 2rem)}
.hero-photo .badge b{font-family:var(--head);font-size:1.15rem;color:var(--live)}
.hero .diagram-wrap{display:block;padding-top:0;padding-bottom:clamp(1.5rem,3vw,2.5rem)}
.diagram{display:block;width:100%;height:auto;margin-top:clamp(2rem,5vw,3.5rem)}
.diagram .wire{fill:none;stroke:var(--live);stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
.diagram .node{fill:var(--grid);stroke:var(--live);stroke-width:2.5;transition:fill .2s}
.diagram a:hover .node,.diagram a:focus .node{fill:var(--live)}
.diagram a{cursor:pointer;outline:none}
.diagram a:focus-visible .lbl{text-decoration:underline}
.diagram .lbl{fill:var(--on-grid);font-family:var(--head);font-size:19px;font-weight:600;letter-spacing:.02em}
.diagram .draw{stroke-dasharray:1600;stroke-dashoffset:1600;animation:draw 2.4s .3s cubic-bezier(.6,.1,.2,1) forwards}
.diagram .pop{opacity:0;animation:pop .4s forwards}
.diagram .spark{fill:#fff;filter:drop-shadow(0 0 6px var(--live));opacity:0}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes pop{to{opacity:1}}
.diagram-mobile{display:none}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr}.hero-photo{aspect-ratio:16/10;order:-1}.diagram-desktop{display:none}.diagram-mobile{display:block}}

/* page hero (inner pages) */
.page-hero{background:var(--grid);color:var(--on-grid);position:relative;overflow:hidden}
.page-hero .bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.28}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--grid) 25%,transparent)}
.page-hero .wrap{position:relative;z-index:1;padding-top:clamp(2.6rem,6vw,4.5rem);padding-bottom:clamp(2.6rem,6vw,4.5rem)}
.page-hero h1{font-size:clamp(2.4rem,5.4vw,4.2rem);max-width:18ch}
.page-hero p{color:var(--on-grid-muted);font-size:1.2rem;max-width:56ch;margin:0}
.crumbs{font-size:.92rem;color:var(--on-grid-muted);margin-bottom:1rem}
.crumbs a{color:var(--on-grid);text-decoration:none}
.crumbs a:hover{color:var(--live)}

/* sub navigation chips */
.subnav{position:sticky;top:74px;z-index:60;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.subnav .wrap{display:flex;gap:.4rem;overflow-x:auto;padding-top:.6rem;padding-bottom:.6rem;scrollbar-width:none}
.subnav .wrap::-webkit-scrollbar{display:none}
.subnav a{flex:none;text-decoration:none;font-weight:500;font-size:.97rem;padding:.4rem .85rem;border-radius:999px;border:1px solid var(--line);white-space:nowrap}
.subnav a:hover{border-color:var(--ink)}
.subnav a.active{background:var(--grid);color:var(--on-grid);border-color:var(--grid)}

/* sections */
section.block{padding:clamp(3.5rem,8vw,6rem) 0}
section.tight{padding:clamp(2.5rem,5vw,3.5rem) 0}
section.alt{background:var(--surface)}
section.dark{background:var(--grid);color:var(--on-grid)}
section.dark .lede,section.dark .muted{color:var(--on-grid-muted)}
.head-row{display:flex;justify-content:space-between;align-items:end;gap:1.5rem;flex-wrap:wrap;margin-bottom:2.2rem}
.head-row h2{margin:0}
.head-row .lede{margin:.6rem 0 0}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:start}
.split.center{align-items:center}
.split.wide-left{grid-template-columns:1.25fr 1fr}
@media (max-width:860px){.split,.split.wide-left{grid-template-columns:1fr}}
.rounded{border-radius:var(--radius-lg);overflow:hidden}
.ph{background:var(--surface-2)}
.cover{width:100%;height:100%;object-fit:cover}
.ratio-43{aspect-ratio:4/3}
.ratio-169{aspect-ratio:16/9}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:1.4rem}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
@media (max-width:960px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:580px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}
.prose p,.prose li{max-width:68ch}
.prose h3{margin-top:1.6em}
.checks{list-style:none;padding:0;margin:0 0 1em}
.checks li{position:relative;padding:.3rem 0 .3rem 1.7rem}
.checks li::before{content:"";position:absolute;left:0;top:.72rem;width:.95rem;height:.55rem;border-left:2.5px solid var(--live);border-bottom:2.5px solid var(--live);transform:rotate(-45deg)}

/* nameplate (company facts styled like an equipment rating plate) */
.plate{border:2px solid var(--ink);border-radius:var(--radius-lg);padding:.4rem;background:var(--bg)}
.plate-inner{border:1px solid var(--line);border-radius:8px;overflow:hidden}
.plate-title{display:flex;justify-content:space-between;align-items:center;background:var(--grid);color:var(--on-grid);padding:.7rem 1rem;font-family:var(--head);font-size:1.3rem;font-weight:600}
.plate-title .screw{width:12px;height:12px;border-radius:50%;background:var(--on-grid-muted);box-shadow:inset -2px -2px 0 rgba(0,0,0,.25)}
.plate dl{margin:0;display:grid;grid-template-columns:auto 1fr}
.plate dt,.plate dd{margin:0;padding:.7rem 1rem;border-top:1px solid var(--line)}
.plate dt{font-weight:600;color:var(--muted);font-size:.95rem;border-right:1px solid var(--line)}
.plate dd{font-family:var(--head);font-size:1.25rem;font-weight:600}

/* clients marquee */
.clients{border-bottom:1px solid var(--line);padding:2.2rem 0;overflow:hidden}
.clients p{font-family:var(--head);font-size:1.25rem;font-weight:600;margin-bottom:1.2rem;color:var(--muted)}
.marquee{display:flex;width:max-content;animation:marq 48s linear infinite;gap:2.2rem}
.marquee:hover{animation-play-state:paused}
.marquee img{height:62px;width:auto;max-width:150px;object-fit:contain;background:#fff;border-radius:4px;padding:6px;filter:grayscale(1);opacity:.85;transition:filter .2s,opacity .2s}
.marquee img:hover{filter:none;opacity:1}
@keyframes marq{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.marquee{flex-wrap:wrap;width:auto;animation:none}.marquee [aria-hidden="true"]{display:none}}

/* link cards */
.lcard{display:flex;flex-direction:column;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;text-decoration:none;transition:transform .2s,box-shadow .2s,border-color .2s}
.lcard:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:transparent}
.lcard .img{aspect-ratio:16/10;overflow:hidden;background:var(--surface-2)}
.lcard .img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.lcard:hover .img img{transform:scale(1.04)}
.lcard .body{padding:1.1rem 1.2rem 1.3rem;display:flex;flex-direction:column;gap:.3rem;flex:1}
.lcard h3{font-size:1.45rem;margin:0}
.lcard p{color:var(--muted);margin:0;font-size:1rem}
.lcard .go{margin-top:auto;padding-top:.6rem;font-weight:600;font-size:.95rem;color:var(--grid-3)}
section.alt .lcard{background:var(--bg)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .lcard .go{color:var(--live)}}
:root[data-theme="dark"] .lcard .go{color:var(--live)}
.tag{display:inline-block;font-size:.82rem;font-weight:600;background:var(--surface-2);color:var(--ink);border-radius:3px;padding:.1rem .5rem}
.tag.live{background:var(--live);color:var(--live-ink)}

/* infrared demo */
.ir{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.5rem,4vw,3rem);align-items:center}
@media (max-width:860px){.ir{grid-template-columns:1fr}}
.ir-stage{position:relative;border-radius:var(--radius-lg);overflow:hidden;background:#1d2a33;aspect-ratio:1/1.05;max-width:460px;width:100%;margin:0 auto;box-shadow:var(--shadow)}
.ir-stage svg{position:absolute;inset:0;width:100%;height:100%}
.ir-stage .thermal{opacity:0;transition:opacity .7s ease}
.ir.scan .ir-stage .thermal{opacity:1}
.ir-stage .callout{opacity:0;transform:translateY(6px);transition:opacity .4s .6s,transform .4s .6s}
.ir.scan .ir-stage .callout{opacity:1;transform:none}
.ir-stage .sweep{position:absolute;left:0;right:0;height:22%;top:-22%;background:linear-gradient(180deg,transparent,rgba(242,183,5,.35),transparent);pointer-events:none}
.ir.scanning .ir-stage .sweep{animation:sweep .8s ease-in-out}
@keyframes sweep{to{top:100%}}
.ir .hotpulse{transform-origin:center;transform-box:fill-box;animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{50%{opacity:.55}}
.ir-mode{font-family:var(--head);font-weight:600;font-size:1.1rem;margin:.9rem 0 0;color:var(--muted)}
.switch{display:inline-flex;align-items:center;gap:.8rem;background:none;border:0;cursor:pointer;font:inherit;color:inherit;padding:0}
.switch .track{width:58px;height:32px;border-radius:999px;background:var(--surface-2);border:1px solid var(--line);position:relative;transition:background .2s}
.switch .track::after{content:"";position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.3);transition:transform .25s}
.switch[aria-pressed="true"] .track{background:var(--hot);border-color:var(--hot)}
.switch[aria-pressed="true"] .track::after{transform:translateX(26px)}
.switch .lbl{font-family:var(--head);font-weight:600;font-size:1.25rem}

/* solar explorer */
.sx-tabs{display:inline-flex;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:4px;gap:4px;margin-bottom:1.2rem}
section.dark .sx-tabs{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14)}
.sx-tabs button{all:unset;cursor:pointer;font-family:var(--head);font-weight:600;font-size:1.1rem;padding:.5rem 1.1rem;border-radius:999px}
.sx-tabs button[aria-selected="true"]{background:var(--live);color:var(--live-ink)}
.sx-tabs button:focus-visible{outline:3px solid var(--live);outline-offset:2px}
.sx svg{width:100%;height:auto;display:block}
.sx .box{fill:var(--grid-2);stroke:rgba(255,255,255,.25);stroke-width:1.5}
.sx .bl{fill:#fff;font-family:var(--head);font-size:20px;font-weight:600}
.sx .bs{fill:var(--on-grid-muted);font-family:var(--body);font-size:13px}
.sx .flow{fill:none;stroke:var(--live);stroke-width:3.5;stroke-dasharray:8 10;animation:flow 1.1s linear infinite}
.sx .flow.rev{animation-direction:reverse}
.sx .gridline{transition:opacity .4s}
.sx[data-mode="offgrid"] .gridline{opacity:.15;animation:none}
.sx .gridnode{transition:opacity .4s}
.sx[data-mode="offgrid"] .gridnode{opacity:.3}
.sx .cut{opacity:0;transition:opacity .4s}
.sx[data-mode="offgrid"] .cut{opacity:1}
@keyframes flow{to{stroke-dashoffset:-36}}
.sx-cap{min-height:3.4em;color:var(--on-grid-muted);font-size:1.08rem;max-width:60ch}

/* LED compare */
.led-row{margin:1rem 0}
.led-row .k{display:flex;justify-content:space-between;font-weight:600;margin-bottom:.35rem}
.led-bar{height:16px;border-radius:999px;background:var(--surface-2);overflow:hidden}
.led-bar span{display:block;height:100%;border-radius:999px;background:var(--muted);transition:width .8s cubic-bezier(.3,.7,.2,1),background .4s}
.led.on .led-bar span{background:var(--live)}

/* tabs (generic) */
.tablist{display:flex;gap:.4rem;flex-wrap:wrap;margin-bottom:1.6rem}
.tablist [role="tab"]{all:unset;cursor:pointer;font-family:var(--head);font-weight:600;font-size:1.15rem;padding:.55rem 1rem;border-radius:var(--radius);border:1px solid var(--line);background:var(--bg)}
.tablist [role="tab"][aria-selected="true"]{background:var(--grid);color:var(--on-grid);border-color:var(--grid)}
.tablist [role="tab"]:focus-visible{outline:3px solid var(--live);outline-offset:2px}
[role="tabpanel"][hidden]{display:none}

/* filters */
.filters{display:flex;gap:.4rem;flex-wrap:wrap;margin-bottom:1.6rem}
.filters button{font:inherit;font-weight:500;font-size:.97rem;cursor:pointer;padding:.42rem .9rem;border-radius:999px;border:1px solid var(--line);background:var(--bg);color:var(--ink)}
.filters button[aria-pressed="true"]{background:var(--grid);color:var(--on-grid);border-color:var(--grid)}
.filters button .n{opacity:.6;margin-left:.25rem;font-size:.85em}
[data-tags].hide{display:none}

/* project cards */
.pcard{position:relative;display:block;border-radius:var(--radius-lg);overflow:hidden;background:var(--grid-2);aspect-ratio:4/3.2;text-decoration:none;color:#fff;cursor:pointer;border:0;padding:0;width:100%;font:inherit;text-align:left}
.pcard img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s}
.pcard::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(4,16,24,.88))}
.pcard:hover img{transform:scale(1.05)}
.pcard .cap{position:absolute;left:0;right:0;bottom:0;padding:1.1rem 1.2rem;z-index:1}
.pcard .cap small{display:block;color:var(--live);font-weight:600;font-size:.9rem;margin-bottom:.2rem}
.pcard .cap strong{font-family:var(--head);font-size:1.5rem;font-weight:600;line-height:1.1;display:block}
.pcard .cap em{font-style:normal;font-size:.9rem;color:#C9D6DD;display:block;margin-top:.25rem}
.pcard.noimg{background:linear-gradient(135deg,var(--grid-2),var(--grid))}
.pcard.noimg::before{content:"";position:absolute;top:1.2rem;right:1.2rem;width:42px;height:42px;background:var(--live);-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M13 2 4 14h7l-1 8 9-12h-7z'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M13 2 4 14h7l-1 8 9-12h-7z'/%3E%3C/svg%3E") center/contain no-repeat}

/* dialogs */
dialog{border:0;padding:0;border-radius:var(--radius-lg);background:var(--bg);color:var(--ink);max-width:min(880px,94vw);width:100%;max-height:90vh;box-shadow:0 30px 80px -20px rgba(0,0,0,.6)}
dialog::backdrop{background:rgba(3,14,22,.7);backdrop-filter:blur(3px)}
dialog[open]{animation:dlg .25s ease}
@keyframes dlg{from{opacity:0;transform:translateY(12px)}}
.dlg-head{position:sticky;top:0;display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1rem 1.3rem;background:var(--bg);border-bottom:1px solid var(--line);z-index:2}
.dlg-head h2{font-size:1.8rem;margin:0}
.dlg-body{padding:1.3rem 1.3rem 1.8rem;overflow:auto}
.dlg-body .hero-img{border-radius:var(--radius);overflow:hidden;margin-bottom:1.2rem;aspect-ratio:16/8;background:var(--surface-2)}
.dlg-body .hero-img img{width:100%;height:100%;object-fit:cover}
.x{background:var(--surface);border:0;width:40px;height:40px;border-radius:50%;cursor:pointer;color:var(--ink);display:grid;place-items:center;flex:none}
.x:hover{background:var(--surface-2)}
.x svg{width:20px;height:20px}
.facts{display:grid;grid-template-columns:auto 1fr;gap:.4rem 1rem;background:var(--surface);border-radius:var(--radius);padding:1rem 1.1rem;margin:1rem 0;font-size:.98rem}
.facts dt{font-weight:600}
.facts dd{margin:0;color:var(--muted)}

/* lightbox */
dialog.lb{background:transparent;box-shadow:none;max-width:96vw;max-height:96vh;overflow:visible}
dialog.lb img{max-width:92vw;max-height:84vh;border-radius:var(--radius);margin:0 auto}
dialog.lb .lb-cap{color:#fff;text-align:center;margin-top:.7rem;font-size:.95rem}
dialog.lb .x{position:fixed;top:1rem;right:1rem;background:rgba(255,255,255,.15);color:#fff}
.lb-nav{position:fixed;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.15);color:#fff;border:0;width:48px;height:48px;border-radius:50%;cursor:pointer;display:grid;place-items:center}
.lb-nav:hover{background:rgba(255,255,255,.3)}
.lb-prev{left:1rem}.lb-next{right:1rem}
.lb-nav svg{width:22px;height:22px}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:.6rem}
.gallery a{display:block;border-radius:6px;overflow:hidden;aspect-ratio:1;background:var(--surface-2);position:relative}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.gallery a:hover img{transform:scale(1.06)}

/* video */
.yt{position:relative;aspect-ratio:16/9;border-radius:var(--radius);overflow:hidden;background:#000}
.yt button{all:unset;cursor:pointer;position:absolute;inset:0;display:grid;place-items:center}
.yt img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.82;transition:opacity .2s}
.yt button:hover img{opacity:1}
.yt .play{position:relative;width:64px;height:64px;border-radius:50%;background:var(--live);display:grid;place-items:center;transition:transform .2s}
.yt button:hover .play{transform:scale(1.08)}
.yt .play svg{width:24px;height:24px;margin-left:4px;fill:var(--live-ink)}
.yt button:focus-visible .play{outline:3px solid #fff;outline-offset:4px}
.yt iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.vcap{font-size:.97rem;margin-top:.55rem;font-weight:500}

/* timeline */
.timeline{list-style:none;margin:0;padding:0;position:relative}
.timeline::before{content:"";position:absolute;left:62px;top:.4rem;bottom:.4rem;width:2px;background:var(--line)}
.timeline li{display:grid;grid-template-columns:62px 1fr;gap:1.6rem;padding:.8rem 0;position:relative}
.timeline li::before{content:"";position:absolute;left:56px;top:1.25rem;width:14px;height:14px;border-radius:50%;background:var(--bg);border:3px solid var(--live)}
.timeline .yr{font-family:var(--head);font-weight:700;font-size:1.35rem;padding-top:.25rem}
.timeline h3{font-size:1.3rem;margin-bottom:.2rem}
.timeline p{color:var(--muted);margin:0}

/* feature list w/ icons */
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem 2.4rem}
.feat > div{border-top:3px solid var(--live);padding-top:1rem}
.feat h3{font-size:1.35rem;margin-bottom:.3em}
.feat p{color:var(--muted);margin:0;font-size:1rem}
@media (max-width:860px){.feat{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.feat{grid-template-columns:1fr}}

/* spec list (lead crystal) */
.specs{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.specs div{background:var(--bg);padding:1.1rem 1.2rem}
.specs b{display:block;font-family:var(--head);font-size:1.6rem;line-height:1.05;color:var(--ink)}
.specs span{color:var(--muted);font-size:.97rem}
section.alt .specs div{background:var(--bg)}

/* service detail block */
.svc{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:start;padding:clamp(2.5rem,6vw,4rem) 0;border-top:1px solid var(--line)}
.svc:first-of-type{border-top:0}
.svc.flip{grid-template-columns:1.15fr 1fr}
.svc.flip .media{order:2}
.svc .media{position:sticky;top:150px}
@media (max-width:860px){.svc,.svc.flip{grid-template-columns:1fr}.svc.flip .media{order:0}.svc .media{position:static}}
.svc h2{font-size:clamp(1.9rem,3.6vw,2.6rem)}
.acc{border-top:1px solid var(--line);margin-top:1.2rem}
.acc details{border-bottom:1px solid var(--line)}
.acc summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;padding:.9rem 0;font-family:var(--head);font-weight:600;font-size:1.3rem}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{content:"+";font-size:1.6rem;line-height:1;color:var(--muted);transition:transform .2s}
.acc details[open] summary::after{transform:rotate(45deg)}
.acc .in{padding:0 0 1.1rem;color:var(--muted)}
.acc .in p:last-child{margin:0}

/* cta band */
.cta-band{background:var(--live);color:var(--live-ink)}
.cta-band .wrap{display:flex;justify-content:space-between;align-items:center;gap:1.5rem;flex-wrap:wrap;padding-top:2.6rem;padding-bottom:2.6rem}
.cta-band h2{margin:0;font-size:clamp(1.8rem,3.6vw,2.6rem);max-width:22ch}
.cta-band .btns{display:flex;gap:.7rem;flex-wrap:wrap}
.cta-band .btn-ghost{border-color:var(--live-ink)}

/* news */
.ncard{display:grid;grid-template-columns:240px 1fr;gap:1.4rem;padding:1.4rem 0;border-top:1px solid var(--line);align-items:start}
.ncard .img{border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;background:var(--surface-2)}
.ncard .img img{width:100%;height:100%;object-fit:cover}
.ncard time{font-size:.92rem;color:var(--muted)}
.ncard h3{font-size:1.6rem;margin:.2rem 0 .4rem}
.ncard p{color:var(--muted);margin-bottom:.6rem}
@media (max-width:640px){.ncard{grid-template-columns:1fr}}

/* jobs */
.job{border:1px solid var(--line);border-radius:var(--radius-lg);padding:1.3rem 1.4rem;background:var(--bg);display:flex;flex-direction:column;gap:.4rem}
.job h3{font-size:1.5rem;margin:0}
.job p{color:var(--muted);margin:0 0 .6rem;font-size:1rem}
.job .btn{align-self:flex-start;margin-top:auto}

/* forms */
.formcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(1.3rem,3vw,2rem)}
.field{margin-bottom:1rem}
.field label{display:block;font-weight:600;margin-bottom:.3rem;font-size:.98rem}
.field label .opt{font-weight:400;color:var(--muted)}
.field input,.field select,.field textarea{width:100%;font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:.72rem .8rem}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--grid-3);outline:3px solid rgba(242,183,5,.45);outline-offset:0}
.field textarea{min-height:130px;resize:vertical}
.field .hint{font-size:.88rem;color:var(--muted);margin-top:.3rem}
.field.err input,.field.err select{border-color:#B3261E}
.field .msg{display:none;color:#B3261E;font-size:.9rem;font-weight:600;margin-top:.3rem}
.field.err .msg{display:block}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .field .msg{color:#FF8A80}}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media (max-width:520px){.row2{grid-template-columns:1fr}}
.chips{display:flex;flex-wrap:wrap;gap:.45rem}
.chips label{margin:0;font-weight:500;cursor:pointer}
.chips input{position:absolute;opacity:0;pointer-events:none}
.chips span{display:inline-block;padding:.45rem .85rem;border-radius:999px;border:1px solid var(--line);background:var(--bg);font-size:.95rem}
.chips input:checked+span{background:var(--grid);color:var(--on-grid);border-color:var(--grid)}
.chips input:focus-visible+span{outline:3px solid var(--live);outline-offset:2px}
.form-note{font-size:.9rem;color:var(--muted);margin:.8rem 0 0}
.ok{display:none;background:rgba(242,183,5,.18);border-left:4px solid var(--live);padding:.8rem 1rem;border-radius:4px;margin-top:1rem;font-weight:500}
.ok.show{display:block}
.contact-list{list-style:none;padding:0;margin:1.2rem 0}
.contact-list li{display:flex;gap:.9rem;align-items:flex-start;padding:.85rem 0;border-bottom:1px solid var(--line)}
.contact-list svg{width:22px;height:22px;flex:none;margin-top:.15rem;color:var(--grid-3)}
.contact-list b{display:block;font-size:.92rem;color:var(--muted);font-weight:500}
.contact-list a{font-weight:600;text-decoration:none}
.contact-list a:hover{text-decoration:underline}
.copy{font:inherit;font-size:.82rem;background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:.15rem .5rem;cursor:pointer;margin-left:.5rem;color:var(--ink)}
.map{border:0;width:100%;aspect-ratio:16/10;border-radius:var(--radius-lg);background:var(--surface-2)}

/* toast */
.toast{position:fixed;left:50%;bottom:1.4rem;transform:translate(-50%,150%);background:var(--grid);color:var(--on-grid);padding:.7rem 1.1rem;border-radius:var(--radius);z-index:150;transition:transform .3s;font-weight:500}
.toast.show{transform:translate(-50%,0)}

/* footer */
footer.site{background:var(--grid);color:var(--on-grid-muted);padding:3.4rem 0 2rem;font-size:.97rem}
footer.site .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1.1fr;gap:2rem}
footer.site h4{color:var(--on-grid);font-size:1.25rem;margin-bottom:.7rem}
footer.site ul{list-style:none;margin:0;padding:0}
footer.site li{margin:.35rem 0}
footer.site a{text-decoration:none;color:var(--on-grid-muted)}
footer.site a:hover{color:var(--live)}
footer.site .base{border-top:1px solid rgba(255,255,255,.12);margin-top:2.4rem;padding-top:1.4rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem}
@media (max-width:960px){footer.site .cols{grid-template-columns:1fr 1fr}}
@media (max-width:480px){footer.site .cols{grid-template-columns:1fr}}

/* floating */
.totop{position:fixed;right:1.2rem;bottom:1.2rem;width:46px;height:46px;border-radius:50%;background:var(--grid);color:var(--on-grid);border:0;cursor:pointer;display:grid;place-items:center;opacity:0;pointer-events:none;transition:opacity .2s;z-index:70;box-shadow:var(--shadow)}
.totop.show{opacity:1;pointer-events:auto}
.totop svg{width:20px;height:20px}
.callbar{display:none}
@media (max-width:640px){
  .callbar{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:80;background:var(--grid);padding:.55rem .7rem calc(.55rem + env(safe-area-inset-bottom,0px));gap:.5rem;box-shadow:0 -4px 16px rgba(0,0,0,.25)}
  .callbar .btn{font-size:1.05rem;padding:.7rem}
  .callbar .btn-ghost{color:var(--on-grid)}
  body{padding-bottom:calc(70px + env(safe-area-inset-bottom,0px))}
  .totop{bottom:calc(84px + env(safe-area-inset-bottom,0px))}
  .toast{bottom:calc(90px + env(safe-area-inset-bottom,0px))}
}