:root{--ink:#111820;--navy:#0b1623;--muted:#5e6872;--line:#d8dee3;--paper:#f4f6f7;--white:#fff;--magenta:#97185f;--gold:#b79a62;--blue:#3e7395;--shadow:0 24px 70px rgba(11,22,35,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#fff;line-height:1.6}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.container{width:min(1180px,calc(100% - 48px));margin-inline:auto}.section{padding:110px 0}.skip-link{position:fixed;left:16px;top:-80px;z-index:1000;background:#fff;padding:12px 18px;border-radius:6px}.skip-link:focus{top:16px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
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.systems{background:var(--paper)}.section-heading{display:grid;grid-template-columns:1.15fr .65fr;gap:100px;align-items:end;margin-bottom:56px}.section-heading>p{margin:0;color:var(--muted);font-size:16px}.systems-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.system-card{background:#fff;min-height:280px;padding:36px;display:flex;flex-direction:column;justify-content:flex-end;border-top:3px solid transparent;transition:.25s}.system-card:hover{border-top-color:var(--magenta);transform:translateY(-3px);box-shadow:var(--shadow)}.system-card span{font-size:11px;font-weight:800;color:var(--blue);letter-spacing:.12em;text-transform:uppercase}.system-card h3{font-size:26px;line-height:1.15;margin:12px 0}.system-card p{color:var(--muted);margin:0;max-width:580px}.system-card.featured,.system-card.window-card{grid-column:span 2;min-height:480px;padding:0;display:grid;grid-template-columns:1.2fr .8fr;align-items:stretch}.system-card.window-card{grid-template-columns:.8fr 1.2fr}.system-card.featured img,.system-card.window-card img{width:100%;height:100%;object-fit:cover;min-height:480px}.system-card.featured>div,.system-card.window-card>div{padding:52px;display:flex;flex-direction:column;justify-content:center}.system-card.window-card img{order:2}
.engineering{background:var(--navy);color:#fff}.engineering-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}.engineering h2{max-width:600px}.engineering-grid>div>p:not(.eyebrow){color:#bfcbd3;font-size:17px;max-width:600px}.text-link{display:inline-flex;gap:12px;margin-top:24px;color:#fff;font-weight:750;border-bottom:1px solid var(--gold);padding-bottom:8px}.process-list{list-style:none;padding:0;margin:0}.process-list li{display:grid;grid-template-columns:54px 1fr;gap:20px;padding:22px 0;border-bottom:1px solid rgba(255,255,255,.15)}.process-list>li>span{color:var(--gold);font-size:13px;font-weight:800}.process-list strong{font-size:18px}.process-list p{margin:4px 0 0;color:#9fb0bc;font-size:14px}
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.footer{background:#07111b;color:#c1ced6;padding:70px 0 28px}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr 1fr;gap:70px}.footer-grid img{background:#fff;border-radius:5px;padding:8px;width:270px}.footer-grid p{font-size:14px}.footer-grid>div:not(:first-child){display:flex;flex-direction:column;gap:9px;font-size:14px}.footer-grid strong{color:#fff;margin-bottom:5px}.footer-grid a:hover{color:#fff}.footer-bottom{border-top:1px solid #253443;margin-top:50px;padding-top:22px;display:flex;justify-content:space-between;font-size:12px}.whatsapp-float{position:fixed;right:22px;bottom:22px;z-index:40;width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:#25d366;color:#082615;font-size:14px;font-weight:900;box-shadow:0 12px 35px rgba(0,0,0,.25)}
.inner-header{position:relative;background:var(--navy)}.inner-header .nav-shell{border-bottom-color:rgba(255,255,255,.16)}.page-hero{background:linear-gradient(115deg,rgba(7,17,27,.97),rgba(11,22,35,.78)),url('hero.webp') center/cover;color:#fff;padding:105px 0 82px}.page-hero h1{font-size:clamp(42px,6vw,72px);line-height:1.04;letter-spacing:-.04em;margin:0 0 20px;max-width:900px}.page-hero p:not(.eyebrow){font-size:18px;color:#d2dce2;max-width:760px;margin:0}.page-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.content-prose{max-width:820px}.content-prose h2{font-size:clamp(32px,4vw,50px);line-height:1.1;margin:0 0 22px}.content-prose p{font-size:17px;color:var(--muted)}.service-links{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.service-links .system-card{min-height:260px}.active-page{color:#fff}.active-page:after{right:0!important}
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}
.knowledge-intro{padding-bottom:72px}.topic-index{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.topic-index a{padding:18px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font-size:14px;font-weight:750;background:#fff}.topic-index a:hover,.topic-index a:focus-visible{background:var(--navy);color:#fff}.knowledge-list{background:var(--paper);padding-top:30px}.knowledge-topic{display:grid;grid-template-columns:90px minmax(0,850px);gap:38px;padding:72px 0;border-bottom:1px solid var(--line);scroll-margin-top:30px}.knowledge-topic:first-child{padding-top:35px}.topic-number{font-size:42px;line-height:1;color:var(--gold);font-weight:800}.knowledge-topic h2{font-size:clamp(30px,4vw,48px);line-height:1.1;letter-spacing:-.03em;margin:0 0 20px}.knowledge-topic>div:last-child>p:not(.eyebrow):not(.topic-note){font-size:17px;color:var(--muted)}.knowledge-topic ul{padding-left:20px;margin:25px 0}.knowledge-topic li{margin:10px 0}.topic-note{border-left:3px solid var(--magenta);padding:14px 18px;background:#fff;font-size:14px}.knowledge-table-wrap{overflow-x:auto;margin:25px 0}.knowledge-table{width:100%;border-collapse:collapse;background:#fff;min-width:680px}.knowledge-table th,.knowledge-table td{text-align:left;vertical-align:top;padding:16px;border-bottom:1px solid var(--line)}.knowledge-table th{background:var(--navy);color:#fff;font-size:13px}.knowledge-table td{font-size:14px}.knowledge-cta{background:var(--navy);color:#fff;padding:76px 0}.knowledge-cta .container{display:flex;align-items:end;justify-content:space-between;gap:60px}.knowledge-cta h2{font-size:clamp(34px,4vw,54px);line-height:1.1;margin:0 0 14px}.knowledge-cta p:not(.eyebrow){color:#becbd3;max-width:760px;margin:0}@media(max-width:980px){.topic-index{grid-template-columns:repeat(2,1fr)}.knowledge-cta .container{align-items:start;flex-direction:column}}@media(max-width:640px){.topic-index{grid-template-columns:1fr}.knowledge-topic{grid-template-columns:1fr;gap:12px;padding:52px 0}.topic-number{font-size:30px}}