:root{
  --ink:#071722;--ink-2:#0b2230;--panel:#102f3a;--paper:#f6f8f7;--white:#fff;
  --text:#22333b;--muted:#61757d;--line:#d9e2e5;--cyan:#43d5ff;--lime:#d9ff52;--amber:#f5c542;
  --radius:22px;--radius-sm:12px;--shadow:0 22px 60px rgba(2,19,29,.12);
  --max:1220px;--serif:Georgia,'Times New Roman',serif;--sans:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--sans);color:var(--text);background:var(--paper);line-height:1.68;-webkit-font-smoothing:antialiased}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}.container{width:min(calc(100% - 40px),var(--max));margin-inline:auto}.skip-link{position:fixed;left:14px;top:-80px;z-index:9999;background:var(--lime);color:var(--ink);padding:12px 18px;border-radius:8px;font-weight:800}.skip-link:focus{top:14px}.site-header{position:fixed;inset:0 0 auto;z-index:1000;transition:.3s;background:linear-gradient(to bottom,rgba(4,15,23,.86),rgba(4,15,23,.22),transparent)}.site-header.scrolled{background:rgba(5,20,30,.96);backdrop-filter:blur(15px);box-shadow:0 8px 30px rgba(0,0,0,.18)}.nav-wrap{height:86px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand-logo{width:300px;max-width:56vw}.desktop-nav{display:flex;gap:26px;align-items:center;color:#eef5f7;font-size:14px;font-weight:700}.desktop-nav a{position:relative;padding:10px 0}.desktop-nav a:not(.btn-nav)::after{content:"";position:absolute;left:0;right:100%;bottom:5px;height:2px;background:var(--lime);transition:.25s}.desktop-nav a:hover::after,.desktop-nav a:focus-visible::after{right:0}.btn-nav{background:var(--lime);color:var(--ink);padding:11px 17px!important;border-radius:999px}.menu-toggle{display:none;background:none;border:1px solid rgba(255,255,255,.35);color:white;border-radius:10px;padding:9px 11px}.menu-toggle span{display:block;width:24px;height:2px;background:currentColor;margin:5px}.mobile-menu{display:none;background:var(--ink);color:#fff;padding:16px 20px 24px}.mobile-menu a{display:block;padding:12px 5px;border-bottom:1px solid rgba(255,255,255,.09)}
.hero{position:relative;height:100svh;min-height:720px;background:var(--ink);overflow:hidden;color:#fff}.hero-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity 1.1s ease,visibility 1.1s ease}.hero-slide.active{opacity:1;visibility:visible}.hero-slide .hero-bg{position:absolute;inset:-5%;width:110%;height:110%;object-fit:cover;filter:saturate(.86) contrast(1.05);transform:scale(1.07);transition:transform 8s cubic-bezier(.16,.72,.28,1)}.hero-slide.active .hero-bg{transform:scale(1)}.hero-slide:nth-child(2n).active .hero-bg{transform:scale(1.03) translateX(-2%)}.hero-slide::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,14,22,.91) 0%,rgba(4,14,22,.7) 42%,rgba(4,14,22,.18) 70%,rgba(4,14,22,.52) 100%),linear-gradient(0deg,rgba(4,14,22,.72),transparent 50%)}.hero-grid{position:absolute;inset:0;z-index:2;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:58px 58px;mask-image:linear-gradient(to right,black,transparent 76%)}.hero-content{position:relative;z-index:3;display:flex;align-items:center;height:100%;padding-top:60px}.hero-copy{max-width:820px}.eyebrow{display:inline-flex;align-items:center;gap:10px;text-transform:uppercase;letter-spacing:.18em;font-size:12px;font-weight:900;color:var(--lime);margin-bottom:18px}.eyebrow::before{content:"";width:34px;height:2px;background:currentColor}.hero h1,.hero h2{font-family:var(--serif);font-size:clamp(48px,6.5vw,96px);line-height:.98;letter-spacing:-.04em;margin:0 0 22px;max-width:900px}.hero p{font-size:clamp(17px,1.7vw,23px);max-width:720px;color:#d6e3e8;margin:0 0 30px}.cta-row{display:flex;flex-wrap:wrap;gap:14px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;padding:14px 22px;font-weight:800;border:1px solid transparent;transition:transform .2s,background .2s,border-color .2s}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--lime);color:var(--ink)}.btn-ghost{border-color:rgba(255,255,255,.45);color:#fff;background:rgba(7,23,34,.2)}.slider-ui{position:absolute;z-index:5;left:50%;bottom:32px;transform:translateX(-50%);width:min(calc(100% - 40px),var(--max));display:flex;align-items:center;justify-content:space-between}.slide-count{font-variant-numeric:tabular-nums;font-weight:800;letter-spacing:.15em;font-size:12px}.slider-dots{display:flex;gap:8px}.slider-dot{width:36px;height:4px;border:0;background:rgba(255,255,255,.28);padding:0;cursor:pointer}.slider-dot.active{background:var(--lime)}.slider-arrows{display:flex;gap:8px}.slider-arrow{width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.32);background:rgba(7,23,34,.35);color:white;cursor:pointer}
section{padding:96px 0}.section-kicker{text-transform:uppercase;letter-spacing:.18em;font-size:12px;font-weight:900;color:#39717e;margin-bottom:14px}.section-title{font-family:var(--serif);font-size:clamp(36px,5vw,64px);letter-spacing:-.035em;line-height:1.05;color:var(--ink);margin:0 0 24px}.section-lead{font-size:20px;color:var(--muted);max-width:760px}.intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:80px;align-items:center}.signal-panel{background:var(--ink);color:#fff;border-radius:var(--radius);padding:46px;box-shadow:var(--shadow);position:relative;overflow:hidden}.signal-panel::before{content:"";position:absolute;width:260px;height:260px;border:1px solid rgba(67,213,255,.25);border-radius:50%;right:-80px;top:-90px;box-shadow:0 0 0 44px rgba(67,213,255,.03),0 0 0 88px rgba(217,255,82,.025)}.signal-panel h3{font-family:var(--serif);font-size:36px;line-height:1.08;margin:0 0 20px}.mini-stat{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:30px}.mini-stat div{border-top:1px solid rgba(255,255,255,.18);padding-top:14px}.mini-stat b{display:block;color:var(--lime);font-size:28px}.mini-stat span{font-size:12px;color:#b8cad0}.sector-section{background:var(--ink);color:#fff;overflow:hidden}.sector-section .section-title{color:#fff}.sector-section .section-lead{color:#b8cad0}.sector-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px;margin-top:45px}.sector-card{position:relative;min-height:330px;border-radius:var(--radius);overflow:hidden;grid-column:span 4;background:#123}.sector-card:nth-child(1),.sector-card:nth-child(4){grid-column:span 7}.sector-card:nth-child(2),.sector-card:nth-child(3){grid-column:span 5}.sector-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s}.sector-card:hover img{transform:scale(1.04)}.sector-card::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(2,12,18,.94),rgba(2,12,18,.08) 75%)}.sector-card .card-copy{position:absolute;z-index:2;left:28px;right:28px;bottom:26px}.sector-card h3{font-family:var(--serif);font-size:32px;margin:0 0 8px}.sector-card p{margin:0;color:#c5d5d9}.feature-band{background:linear-gradient(135deg,#eef4f4,#fff)}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:42px}.feature-card{background:white;border:1px solid var(--line);border-radius:18px;padding:28px;transition:.25s}.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.feature-icon{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:var(--ink);color:var(--lime);font-weight:900;margin-bottom:22px}.feature-card h3{font-size:20px;color:var(--ink);margin:0 0 8px}.feature-card p{color:var(--muted);margin:0}.editorial-split{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}.editorial-image{position:relative}.editorial-image img{aspect-ratio:4/5;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}.floating-note{position:absolute;right:-28px;bottom:40px;max-width:280px;background:var(--lime);color:var(--ink);padding:24px;border-radius:16px;box-shadow:var(--shadow);font-weight:700}.guide-list{display:grid;gap:14px;margin-top:30px}.guide-link{display:grid;grid-template-columns:56px 1fr auto;align-items:center;gap:18px;padding:18px 0;border-bottom:1px solid var(--line)}.guide-link .n{font-family:var(--serif);font-size:30px;color:#8aa0a8}.guide-link h3{margin:0;color:var(--ink);font-size:18px}.guide-link p{margin:2px 0 0;color:var(--muted);font-size:14px}.guide-link .arr{font-size:24px}.gallery-strip{display:grid;grid-template-columns:1.2fr .8fr 1fr;gap:14px}.gallery-strip img{width:100%;height:420px;object-fit:cover;border-radius:18px}.gallery-strip img:nth-child(2){height:340px;margin-top:40px}.faq-wrap{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}.faq-item{border-top:1px solid var(--line)}.faq-q{width:100%;background:none;border:0;text-align:left;padding:22px 0;display:flex;justify-content:space-between;gap:20px;font-weight:800;color:var(--ink);cursor:pointer}.faq-a{display:none;padding:0 0 22px;color:var(--muted)}.faq-item.open .faq-a{display:block}.cta-panel{background:var(--ink);color:white;border-radius:32px;padding:64px;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;position:relative;overflow:hidden}.cta-panel::after{content:"";position:absolute;width:360px;height:360px;border-radius:50%;border:1px solid rgba(67,213,255,.22);right:-120px;top:-160px}.cta-panel h2{font-family:var(--serif);font-size:clamp(34px,4vw,54px);margin:0 0 12px}.cta-panel p{color:#b8cad0;margin:0;max-width:700px}.site-footer{background:#031018;color:#b8c7cc;padding:72px 0 0}.footer-grid{display:grid;grid-template-columns:1.3fr repeat(4,1fr);gap:34px}.footer-brand img{width:270px;margin-bottom:20px}.footer-brand p{max-width:350px}.footer-col h3{color:#fff;font-size:14px;text-transform:uppercase;letter-spacing:.12em}.footer-col a{display:block;padding:5px 0;font-size:14px}.footer-col a:hover{color:var(--lime)}.copyright{margin-top:55px;border-top:1px solid rgba(255,255,255,.11);padding:22px 0;display:flex;gap:20px;justify-content:space-between;align-items:center;font-size:12px}.copyright-links{display:flex;gap:16px;flex-wrap:wrap}
/* Inner pages */
.inner-header{background:var(--ink);color:white;padding:150px 0 72px;position:relative;overflow:hidden}.inner-header::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:50px 50px}.breadcrumbs{position:relative;font-size:13px;color:#a9bdc4;margin-bottom:24px}.breadcrumbs a{color:var(--lime)}.inner-header h1{position:relative;font-family:var(--serif);font-size:clamp(42px,6vw,76px);line-height:1.02;letter-spacing:-.04em;max-width:980px;margin:0}.inner-header .dek{position:relative;max-width:820px;font-size:20px;color:#c5d4d9;margin:24px 0 0}.article-shell{padding:72px 0 96px}.article-grid{display:grid;grid-template-columns:minmax(0,790px) 280px;gap:64px;justify-content:center}.article-body{background:white;border-radius:var(--radius);padding:52px;box-shadow:0 12px 40px rgba(7,23,34,.06)}.article-body .lead{font-size:21px;line-height:1.7;color:#415760}.article-body h2{font-family:var(--serif);font-size:38px;line-height:1.14;color:var(--ink);margin:50px 0 16px}.article-body h3{font-size:22px;color:var(--ink);margin:34px 0 10px}.article-body p{margin:0 0 19px}.article-body ul,.article-body ol{padding-left:24px;margin:0 0 24px}.article-body li{margin:7px 0}.article-body blockquote{margin:35px 0;padding:24px 28px;border-left:4px solid var(--lime);background:#f0f5f3;font-family:var(--serif);font-size:22px;color:var(--ink)}.article-body .callout{padding:24px;background:#edf8fb;border:1px solid #c9edf5;border-radius:14px;margin:28px 0}.article-body .warning{background:#fff8df;border-color:#f4dc85}.article-body .diagram{background:var(--ink);color:white;border-radius:18px;padding:28px;margin:30px 0}.article-body .diagram strong{color:var(--lime)}.article-body table{width:100%;border-collapse:collapse;margin:28px 0;font-size:14px}.article-body th,.article-body td{padding:12px;border:1px solid var(--line);text-align:left;vertical-align:top}.article-body th{background:#eef4f4;color:var(--ink)}.article-image{margin:32px 0}.article-image img{width:100%;max-height:480px;object-fit:cover;border-radius:16px}.article-image figcaption{font-size:12px;color:var(--muted);margin-top:8px}.article-sidebar{position:sticky;top:112px;align-self:start}.toc,.side-card{background:white;border:1px solid var(--line);border-radius:16px;padding:22px;margin-bottom:18px}.toc h2,.side-card h2{font-size:13px;text-transform:uppercase;letter-spacing:.12em;margin:0 0 12px;color:#55717a}.toc a{display:block;padding:7px 0;font-size:13px;border-bottom:1px solid #eef2f3}.side-card strong{display:block;color:var(--ink);font-size:17px;margin-bottom:8px}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}.related-card{background:white;border:1px solid var(--line);border-radius:16px;padding:24px}.related-card .tag{font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:#58808b;font-weight:900}.related-card h3{font-family:var(--serif);font-size:23px;color:var(--ink);margin:8px 0 10px}.related-card a{font-weight:800}.article-meta{display:flex;gap:16px;flex-wrap:wrap;font-size:13px;color:#74888f;margin:24px 0 0;position:relative}.source-note{font-size:13px;color:#63767d;border-top:1px solid var(--line);margin-top:42px;padding-top:24px}.source-note a{text-decoration:underline;text-underline-offset:3px}.layout-split .inner-header{min-height:540px;display:flex;align-items:end;background-size:cover;background-position:center}.layout-split .inner-header::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,16,24,.95),rgba(3,16,24,.45),rgba(3,16,24,.7))}.layout-split .inner-header .container{z-index:2}.layout-feature .article-body{border-top:6px solid var(--cyan)}.layout-checklist .article-body{border-radius:0 28px 28px 0;border-left:7px solid var(--lime)}.layout-technical .inner-header{background:linear-gradient(135deg,#051722,#0d3c49)}.layout-technical .inner-header::after{content:"UPS • POWER • RESILIENCE";position:absolute;right:-50px;bottom:10px;font-size:100px;font-weight:900;color:rgba(255,255,255,.03);white-space:nowrap}.trust-page .article-body{max-width:900px;margin:auto}.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px}.contact-card{background:var(--ink);color:white;padding:38px;border-radius:22px}.contact-card h2{font-family:var(--serif);font-size:38px;margin-top:0}.form-card{background:white;border-radius:22px;padding:38px;border:1px solid var(--line)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{margin-bottom:18px}.field label{display:block;font-weight:800;font-size:13px;margin-bottom:6px}.field input,.field textarea,.field select{width:100%;border:1px solid #cbd7da;border-radius:10px;padding:12px;background:#fbfcfc}.field textarea{min-height:160px;resize:vertical}.form-help{font-size:12px;color:var(--muted)}.honeypot{position:absolute;left:-9999px}.notice{background:#fff8df;border:1px solid #f0d67c;padding:16px;border-radius:12px;font-size:13px}
@media(max-width:1040px){.desktop-nav{display:none}.menu-toggle{display:block}.mobile-menu.open{display:block}.intro-grid,.editorial-split,.faq-wrap,.contact-grid{grid-template-columns:1fr;gap:40px}.feature-grid{grid-template-columns:repeat(2,1fr)}.article-grid{grid-template-columns:1fr}.article-sidebar{position:static;display:grid;grid-template-columns:1fr 1fr;gap:16px}.sector-card,.sector-card:nth-child(n){grid-column:span 6}.footer-grid{grid-template-columns:2fr repeat(2,1fr)}.footer-brand{grid-row:span 2}.cta-panel{grid-template-columns:1fr}.floating-note{right:10px}.related-grid{grid-template-columns:1fr 1fr}}
@media(max-width:720px){.container{width:min(calc(100% - 28px),var(--max))}.nav-wrap{height:74px}.brand-logo{width:240px}.hero{min-height:660px}.hero h1,.hero h2{font-size:clamp(42px,14vw,66px)}.hero p{font-size:17px}.slider-ui{bottom:18px}.slider-dots{display:none}section{padding:70px 0}.intro-grid{gap:32px}.signal-panel{padding:30px}.mini-stat{grid-template-columns:1fr}.sector-grid{display:block}.sector-card,.sector-card:nth-child(n){min-height:330px;margin-bottom:14px}.feature-grid{grid-template-columns:1fr}.gallery-strip{grid-template-columns:1fr}.gallery-strip img,.gallery-strip img:nth-child(2){height:300px;margin:0}.article-shell{padding-top:36px}.article-body{padding:28px 22px;border-radius:16px}.article-body h2{font-size:31px}.article-sidebar{display:block}.inner-header{padding-top:120px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.copyright{align-items:flex-start;flex-direction:column}.related-grid{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}.cta-panel{padding:38px 26px}.floating-note{position:static;margin-top:14px}.hero-copy{padding-bottom:40px}.slider-arrows{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.hero-slide .hero-bg{transform:none!important}.sector-card:hover img,.btn:hover{transform:none!important}}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}