:root{
  --steel:#1f3a5f; --steel-dark:#152a45; --accent:#e8850c;
  --ink:#1a2230; --muted:#5a6a7d; --line:#e2e8f0; --bg:#ffffff; --bg-soft:#f5f7fa;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);line-height:1.6;background:var(--bg)}
h1,h2,h3{line-height:1.2;color:var(--steel-dark);font-weight:700}
a{color:inherit}
.wrap{max-width:1100px;margin:0 auto;padding:0 22px}
section{padding:76px 0}

/* Header / Nav */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;text-decoration:none}
.brand .logo{height:48px;width:auto;display:block}
.navlinks{display:flex;gap:26px;list-style:none}
.navlinks a{text-decoration:none;color:var(--ink);font-weight:500;font-size:.95rem}
.navlinks a:hover,.navlinks a.active{color:var(--accent)}
.menu-btn{display:none;background:none;border:0;font-size:1.6rem;color:var(--steel);cursor:pointer}

/* Hero + banner */
.hero{background:linear-gradient(135deg,var(--steel-dark),var(--steel));color:#fff;padding:96px 0}
.hero .kicker{color:var(--accent);font-weight:600;letter-spacing:2px;text-transform:uppercase;font-size:.78rem}
.hero h1{color:#fff;font-size:2.5rem;margin:14px 0 18px;max-width:760px}
.hero p{color:#cdd8e6;font-size:1.12rem;max-width:640px}
.banner{background:linear-gradient(135deg,var(--steel-dark),var(--steel));color:#fff;padding:64px 0}
.banner .kicker{color:var(--accent);font-weight:600;letter-spacing:2px;text-transform:uppercase;font-size:.75rem}
.banner h1{color:#fff;font-size:2.1rem;margin-top:10px}
.banner p{color:#cdd8e6;margin-top:10px;max-width:660px}

.btn{display:inline-block;margin-top:28px;background:var(--accent);color:#fff;text-decoration:none;padding:13px 28px;border-radius:6px;font-weight:600}
.btn:hover{background:#cf7409}
.btn.ghost{background:transparent;border:1.5px solid #7f97b5;color:#dbe6f2;margin-left:10px}
.btn.ghost:hover{border-color:#fff;color:#fff}

.sec-head{text-align:center;max-width:680px;margin:0 auto 46px}
.sec-head .kicker{color:var(--accent);font-weight:600;letter-spacing:2px;text-transform:uppercase;font-size:.75rem}
.sec-head h2{font-size:2rem;margin-top:8px}
.lead{font-size:1.05rem;color:var(--muted);max-width:820px}
.soft{background:var(--bg-soft)}

.heritage{margin-top:28px;border-left:4px solid var(--accent);background:var(--bg-soft);padding:22px 26px;border-radius:0 8px 8px 0}
.heritage b{color:var(--steel-dark)}

/* Plug-and-play image slots */
.media,.photo{position:relative;overflow:hidden;background:linear-gradient(135deg,#334d6e,#1f3a5f);border-radius:12px;display:flex;align-items:center;justify-content:center}
.media::before,.photo::before{content:attr(data-label);position:absolute;color:#8fa6c4;font-size:.8rem;letter-spacing:.5px;text-align:center;padding:12px}
.media img,.photo img{position:relative;z-index:1;width:100%;height:100%;object-fit:cover;display:block}
.media{aspect-ratio:4/3;border:1px solid var(--line)}
.photo{aspect-ratio:16/10;border-radius:10px 10px 0 0}

/* Card grid */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;transition:transform .18s,box-shadow .18s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(21,42,69,.12)}
.card .body{padding:22px;flex:1}
.tag{display:inline-block;font-size:.68rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;padding:3px 10px;border-radius:20px;margin-bottom:10px}
.tag.primary{background:#fde9cf;color:#a55605}
.tag.secondary{background:#e2e8f0;color:#41546b}
.card h3{font-size:1.18rem;margin-bottom:8px}
.card p{color:var(--muted);font-size:.94rem}

/* Detailed equipment blocks */
.detail{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;margin-bottom:70px}
.detail:last-child{margin-bottom:0}
.detail.rev .media{order:2}
.detail h3{font-size:1.5rem;margin:8px 0}
.detail .intro{color:var(--muted);margin-bottom:6px}
.block{margin-top:18px}
.block .subhead{display:block;color:var(--accent);font-size:.72rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:5px}
.block p{color:var(--muted);font-size:.95rem}

/* Two-type cards */
.types{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:40px}
.type{border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden}
.type .body{padding:24px}
.type h4{color:var(--steel);font-size:1.15rem;margin-bottom:8px}
.type p{color:var(--muted);font-size:.94rem}

/* Process flow diagrams */
.flow{margin-top:10px}
.flow .annot{display:flex;justify-content:space-between;color:var(--muted);font-size:.8rem;font-style:italic;margin-bottom:8px;flex-wrap:wrap;gap:8px}
.flow .stages{display:flex;gap:8px;flex-wrap:wrap}
.flow .stage{flex:1 1 150px;background:#fff;border:1px solid var(--line);border-top:3px solid var(--steel);border-radius:8px;padding:18px 12px;text-align:center}
.flow .stage b{display:block;color:var(--steel-dark);font-size:.95rem;margin-bottom:4px}
.flow .stage span{color:var(--muted);font-size:.78rem;line-height:1.5;display:block}
.flow .vac{margin-top:10px;background:var(--steel);color:#fff;text-align:center;padding:9px;border-radius:6px;font-size:.8rem;letter-spacing:1.5px;text-transform:uppercase;font-weight:600}
.flow .fnote{color:var(--muted);font-size:.85rem;text-align:center;margin-top:12px;font-style:italic}
.eq-flow{margin:34px 0 10px;padding:26px;border:1px solid var(--line);border-radius:12px;background:#fff}
.eq-flow h4{color:var(--steel);font-size:1rem;margin-bottom:16px;text-align:center;letter-spacing:.5px}
.eq-flow .stage{background:var(--bg-soft)}

/* Systems cards */
.sys{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:22px}
.sys .item{border:1px solid var(--line);border-radius:10px;padding:26px;background:#fff}
.sys .item h4{color:var(--steel);font-size:1.08rem;margin-bottom:10px}
.sys .item p{color:var(--muted);font-size:.93rem}

/* Feature list */
.features{columns:2;column-gap:34px;list-style:none;max-width:900px;margin:0 auto}
.features li{color:var(--muted);font-size:.95rem;padding:9px 0 9px 24px;position:relative;break-inside:avoid}
.features li::before{content:"";position:absolute;left:0;top:17px;width:8px;height:8px;background:var(--accent);border-radius:50%}

/* Journey steps */
.journey{display:grid;grid-template-columns:repeat(auto-fit,minmax(235px,1fr));gap:18px}
.step{border:1px solid var(--line);border-radius:10px;padding:24px;background:#fff}
.step .n{width:30px;height:30px;border-radius:50%;background:var(--accent);color:#fff;font-size:.8rem;font-weight:700;display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.step b{display:block;color:var(--steel);margin-bottom:5px}
.step p{color:var(--muted);font-size:.9rem}

/* Services detail */
.svc-detail{display:grid;gap:26px;max-width:920px;margin:0 auto}
.svc-detail .item{border:1px solid var(--line);border-radius:12px;padding:32px;background:#fff;display:grid;grid-template-columns:60px 1fr;gap:24px;align-items:start}
.svc-detail .item h3{font-size:1.3rem;color:var(--steel);margin-bottom:4px}
.svc-detail .block{margin-top:14px}
.num{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;background:var(--steel);color:#fff;font-weight:700}

/* Highlights */
.highlights{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:20px;margin-top:40px}
.hl{border:1px solid var(--line);border-radius:10px;padding:24px;background:#fff;text-align:center}
.hl b{display:block;color:var(--steel);font-size:1.05rem;margin-bottom:6px}
.hl p{color:var(--muted);font-size:.9rem}

/* Motto */
.motto{background:var(--bg-soft);padding:34px 0;border-bottom:1px solid var(--line)}
.motto .row{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}
.chev{display:flex;align-items:center;justify-content:center;height:52px;min-width:210px;padding:0 26px 0 34px;color:#fff;font-weight:700;letter-spacing:2px;font-size:.95rem;
  clip-path:polygon(0 0, calc(100% - 22px) 0, 100% 50%, calc(100% - 22px) 100%, 0 100%, 22px 50%);}
.chev:first-child{clip-path:polygon(0 0, calc(100% - 22px) 0, 100% 50%, calc(100% - 22px) 100%, 0 100%);padding-left:26px}
.chev.c1{background:#29abe2}
.chev.c2{background:#1f6fb2}
.chev.c3{background:#152a63}

/* Advantages */
.adv{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.adv .col{border:1px solid var(--line);border-radius:12px;padding:26px;background:#fff}
.adv .col h3{font-size:1.12rem;color:var(--steel);margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid var(--accent)}
.adv .col ul{list-style:none}
.adv .col li{color:var(--muted);font-size:.94rem;padding:8px 0 8px 22px;position:relative}
.adv .col li::before{content:"";position:absolute;left:0;top:15px;width:8px;height:8px;background:var(--accent);border-radius:50%}

/* Specs / apps */
.specs{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:20px}
.spec{border:1px solid var(--line);border-radius:10px;padding:24px;background:#fff}
.spec h4{color:var(--steel);font-size:1rem;margin-bottom:12px}
.spec p{color:var(--muted);font-size:.92rem;line-height:1.9}
.apps{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;max-width:960px;margin:0 auto}
.apps span{background:#fff;border:1px solid var(--line);color:var(--steel);font-weight:600;font-size:.9rem;padding:9px 16px;border-radius:30px}

/* CTA */
.cta{background:var(--accent);color:#fff;text-align:center;padding:56px 0}
.cta h2{color:#fff;font-size:1.7rem}
.cta p{max-width:560px;margin:12px auto 0;color:#fff3e4}
.cta .btn{background:#fff;color:var(--accent);margin-top:24px}

/* Contact */
.contact-card{border:1px solid var(--line);border-radius:10px;text-align:center;background:#fff}
.contact-card .lbl{color:var(--accent);font-size:.72rem;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:8px}
.contact-card a,.contact-card p{color:var(--muted);text-decoration:none}
.contact-primary{display:grid;grid-template-columns:1fr 1fr;gap:26px;max-width:900px;margin:0 auto 26px}
.contact-primary .contact-card{padding:38px 28px}
.contact-primary .lbl{font-size:.78rem;margin-bottom:12px}
.contact-primary a,.contact-primary p{font-size:1.22rem;line-height:1.6;color:var(--steel-dark);font-weight:600}
.contact-primary a{color:var(--steel)}
.contact-primary a:hover{color:var(--accent)}
.contact-secondary{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;max-width:620px;margin:0 auto}
.contact-secondary .contact-card{padding:22px 18px}
.contact-secondary p{font-size:.9rem}
.query{max-width:660px;margin:52px auto 0;text-align:center}
.query h3{color:var(--steel);font-size:1.35rem;margin-bottom:10px}
.query p{color:var(--muted);font-size:1rem}
.query a{color:var(--steel);font-weight:600;text-decoration:none;border-bottom:2px solid var(--accent)}
.query a:hover{color:var(--accent)}

/* Download card */
.download{max-width:660px;margin:56px auto 0;border:1px solid var(--line);border-radius:12px;padding:32px;background:var(--bg-soft);text-align:center}
.download h3{color:var(--steel);font-size:1.25rem;margin-bottom:8px}
.download p{color:var(--muted);font-size:.95rem;margin-bottom:20px;max-width:480px;margin-left:auto;margin-right:auto}

footer{background:#0f1e33;color:#8398b2;text-align:center;padding:30px 22px;font-size:.85rem}
footer a{color:#aebfd4;text-decoration:none}

/* ===================== ADDITIONS ===================== */

/* Grouped applications by sector */
.appset{max-width:980px;margin:0 auto}
.appset .row{margin-bottom:30px}
.appset .row:last-child{margin-bottom:0}
.appset h4{color:var(--steel);font-size:.78rem;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:14px;text-align:center}

/* Selection criteria columns (services) */
.criteria{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:940px;margin:0 auto}
.criteria .col{border:1px solid var(--line);border-radius:12px;padding:28px;background:#fff}
.criteria .col h3{font-size:1.08rem;color:var(--steel);margin-bottom:6px}
.criteria .col .note{color:var(--muted);font-size:.86rem;font-style:italic;margin-bottom:14px}
.criteria ul{list-style:none}
.criteria li{color:var(--muted);font-size:.93rem;padding:9px 0 9px 22px;position:relative;border-top:1px solid var(--line)}
.criteria li:first-child{border-top:0}
.criteria li::before{content:"";position:absolute;left:0;top:17px;width:7px;height:7px;background:var(--accent);border-radius:50%}
.criteria li b{color:var(--steel-dark);font-weight:600}

/* Technical data table */
.dtable{width:100%;border-collapse:collapse;margin-top:18px;font-size:.92rem}
.dtable th,.dtable td{border:1px solid var(--line);padding:11px 14px;text-align:left;vertical-align:top}
.dtable th{background:var(--bg-soft);color:var(--steel-dark);font-weight:600;width:38%}
.dtable td{color:var(--muted)}

@media(max-width:820px){
  .detail{grid-template-columns:1fr;gap:22px}
  .detail.rev .media{order:0}
  .svc-detail .item{grid-template-columns:1fr;gap:8px}
  .adv{grid-template-columns:1fr}
  .types{grid-template-columns:1fr}
  .features{columns:1}
  .criteria{grid-template-columns:1fr}
}
@media(max-width:720px){
  .hero h1{font-size:1.9rem}
  .banner h1{font-size:1.7rem}
  .brand .logo{height:40px}
  .navlinks{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;gap:0;border-bottom:1px solid var(--line)}
  .navlinks.open{display:flex}
  .navlinks li{border-top:1px solid var(--line)}
  .navlinks a{display:block;padding:14px 22px}
  .menu-btn{display:block}
  .btn.ghost{margin-left:0;margin-top:12px}
  .chev{min-width:0;flex:1 1 100%;clip-path:none;border-radius:6px;height:46px}
  .contact-primary{grid-template-columns:1fr}
  .contact-secondary{grid-template-columns:1fr}
  .contact-primary a,.contact-primary p{font-size:1.08rem}
  .dtable th{width:42%}
}
