:root{
  --red:#c60018;--red2:#9b0014;--ink:#0e2638;--muted:#5d6b76;--line:#dce2e6;
  --bg:#f5f7f8;--dark:#071d2b;--white:#fff;--max:1180px;--header-h:78px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 18px)}
body{margin:0;font-family:Arial,"Helvetica Neue",sans-serif;color:var(--ink);background:#fff;line-height:1.5;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.shell{width:min(var(--max),calc(100% - 40px));margin-inline:auto;min-width:0}
main,section,div,article{min-width:0}
section[id]{scroll-margin-top:calc(var(--header-h) + 18px)}

.site-header{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 max(24px,calc((100vw - var(--max))/2));position:sticky;top:0;z-index:50;background:rgba(255,255,255,.98);backdrop-filter:blur(12px);border-bottom:1px solid rgba(14,38,56,.08)}
.brand{display:block;flex:0 1 335px;min-width:0}
.brand img{width:min(335px,100%);height:auto;max-height:58px;object-fit:contain;object-position:left center}
.nav{display:flex;align-items:center;gap:26px;font-size:14px;font-weight:700;white-space:nowrap}
.nav a{padding:10px 0}
.nav-cta{background:var(--red);color:#fff;padding:11px 17px!important;border-radius:2px}
.nav-toggle{display:none;background:transparent;border:0;font-size:26px;color:var(--ink);padding:8px;line-height:1;cursor:pointer}

.hero{min-height:720px;position:relative;display:flex;align-items:center;overflow:hidden;background:var(--dark)}
.hero-media{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 46%}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,20,31,.96) 0%,rgba(3,20,31,.88) 38%,rgba(3,20,31,.50) 70%,rgba(3,20,31,.24) 100%)}
.hero-content{position:relative;color:#fff;padding:80px 0 72px}
.eyebrow{font-size:12px;line-height:1.45;letter-spacing:.20em;font-weight:800;margin:0 0 18px;text-transform:uppercase;overflow-wrap:break-word}
.eyebrow.red{color:var(--red)}
h1,h2,h3,p{margin-top:0}
.hero h1{font-size:clamp(54px,7vw,100px);line-height:1.07;letter-spacing:-.04em;margin:0 0 24px;max-width:830px;text-transform:uppercase;overflow-wrap:normal}
.hero h1 span{display:inline-block;color:#ff233a}
.hero-lead{font-size:21px;line-height:1.48;max-width:690px;color:#e9eef2}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:34px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:2px;font-weight:800;font-size:14px;line-height:1.2;text-align:center;transition:.2s}
.btn:hover{transform:translateY(-1px)}
.btn.primary{background:var(--red);color:#fff}
.btn.ghost{border:1px solid rgba(255,255,255,.65);color:#fff;background:rgba(255,255,255,.04)}
.btn.ghost-dark{border:1px solid #7d8891;color:var(--ink);background:#fff}
.hero-tags{display:flex;gap:8px;flex-wrap:wrap}
.hero-tags span{border:1px solid rgba(255,255,255,.26);background:rgba(7,29,43,.45);padding:7px 11px;font-size:12px;text-transform:uppercase;letter-spacing:.07em}
.hero-caption{position:absolute;right:max(20px,calc((100vw - var(--max))/2));bottom:18px;margin:0;color:rgba(255,255,255,.76);font-size:11px;letter-spacing:.02em}

.section{padding:96px 0}
.section-heading{max-width:820px;margin-bottom:44px}
.section-heading.split{max-width:none;display:grid;grid-template-columns:1.1fr .9fr;gap:80px;align-items:end}
.section-heading h2,.two-col h2,.standards-section h2,.sectors-section h2,.contact-section h2{font-size:clamp(36px,4.6vw,66px);line-height:1.08;letter-spacing:-.035em;margin-bottom:20px}
.section-heading p,.lead-copy,.copy-light>p,.standards-section p,.contact-section p{font-size:18px;color:var(--muted)}
.process-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.process-grid article{padding:28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:190px}
.process-grid b{font-size:12px;color:var(--red);letter-spacing:.18em}
.process-grid h3{font-size:23px;line-height:1.15;margin:18px 0 8px}
.process-grid p{color:var(--muted);font-size:15px}

.dark-section{padding:96px 0;background:var(--dark);color:#fff}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:76px;align-items:center}
.media-card{position:relative;min-width:0}
.media-card img{width:100%;height:auto;box-shadow:0 24px 70px rgba(0,0,0,.22)}
.media-card small{display:block;margin-top:10px;color:#8798a4;font-size:11px;line-height:1.4}
.copy-light p{color:#b9c4cc}
.feature-list{display:grid;grid-template-columns:1fr 1fr;gap:0;margin-top:28px;border-top:1px solid rgba(255,255,255,.16)}
.feature-list span{padding:15px 0;border-bottom:1px solid rgba(255,255,255,.16);font-weight:700}
.feature-list span:nth-child(odd){padding-right:15px}
.ticks{list-style:none;padding:0;margin:26px 0 0}
.ticks li{position:relative;padding:12px 0 12px 30px;border-bottom:1px solid var(--line)}
.ticks li:before{content:"";width:11px;height:11px;background:var(--red);position:absolute;left:2px;top:19px;transform:rotate(45deg)}

.stats-band{background:var(--red);color:#fff}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stats-grid div{padding:34px 24px;border-right:1px solid rgba(255,255,255,.25);min-width:0}
.stats-grid div:first-child{padding-left:0}.stats-grid div:last-child{border-right:0}
.stats-grid strong{display:block;font-size:31px;line-height:1.1;letter-spacing:-.02em;margin-bottom:5px}
.stats-grid span{font-size:12px;line-height:1.35;opacity:.90}

.cases-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;align-items:start}
.case-card{background:#fff;border:1px solid var(--line);overflow:hidden;transition:.2s;min-width:0}
.case-card:hover{transform:translateY(-3px);box-shadow:0 18px 45px rgba(14,38,56,.12)}
.case-card img{width:100%;height:auto;object-fit:contain;background:#eef2f4}
.case-card.featured{grid-column:span 2;display:grid;grid-template-columns:1.08fr .92fr;align-items:start}
.case-card.featured img{height:auto;min-height:0}
.case-copy{padding:27px;min-width:0}
.case-copy span{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--red);font-weight:800}
.case-copy h3{font-size:28px;line-height:1.12;margin:10px 0}
.case-copy p{color:var(--muted);margin-bottom:0}

.standards-section{padding:88px 0;background:var(--bg)}
.standards-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:80px;align-items:start}
.standards-list{border-top:1px solid #cad2d7}
.standards-list div{display:grid;grid-template-columns:150px 1fr;gap:20px;padding:15px 0;border-bottom:1px solid #cad2d7}
.standards-list b{color:var(--red)}.standards-list span{color:var(--muted)}
.note{margin-top:32px;padding:15px 18px;background:#fff4f5;border-left:4px solid var(--red);font-size:13px;color:#6a3b41}
.note strong{color:var(--red2)}
.mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:28px}
.mini-grid span{padding:14px 16px;background:var(--bg);font-weight:700;font-size:14px;border-left:3px solid var(--red)}
.maintenance-card img{aspect-ratio:auto;object-fit:contain}

.sectors-section{padding:88px 0;background:#0b2434;color:#fff}
.sectors-section h2{max-width:760px}
.sector-chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:28px}
.sector-chips span{border:1px solid rgba(255,255,255,.22);padding:10px 14px;font-size:13px;color:#e8eef2}

.contact-section{padding:100px 0;background:linear-gradient(135deg,#f6f7f8 0%,#fff 65%)}
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:80px;align-items:start}
.contact-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px}
.contact-services{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.contact-services span{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;padding:8px 10px;border:1px solid var(--line);background:#fff}
.contact-card{background:#fff;border:1px solid var(--line);padding:32px;box-shadow:0 22px 60px rgba(14,38,56,.08);min-width:0}
.contact-card h3{font-size:24px;line-height:1.2;margin-bottom:3px}
.contact-card .role{font-size:14px;color:var(--red);font-weight:700}
.contact-card a{display:block;margin:10px 0;font-weight:800;overflow-wrap:anywhere;word-break:break-word}
.contact-card hr{border:0;border-top:1px solid var(--line);margin:23px 0}
.contact-card p{font-size:14px;color:var(--muted)}

footer{padding:28px 0;background:#07151f;color:#bac6ce}
.footer-grid{display:grid;grid-template-columns:300px 1fr auto;gap:30px;align-items:center}
.footer-grid img{width:285px;background:#fff;padding:4px;height:auto}
.footer-grid p{margin:0;font-size:12px}
.whatsapp-float{position:fixed;right:22px;bottom:22px;width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:#16a34a;color:#fff;font-weight:900;font-size:12px;z-index:40;box-shadow:0 12px 35px rgba(0,0,0,.22)}

@media(max-width:900px){
  :root{--header-h:68px}
  .site-header{height:var(--header-h);gap:12px;padding-inline:16px}
  .brand{flex-basis:245px;max-width:calc(100% - 54px)}
  .brand img{width:245px;max-height:50px}
  .nav-toggle{display:block;flex:0 0 auto}
  .nav{position:absolute;top:var(--header-h);left:0;right:0;background:#fff;display:none;flex-direction:column;align-items:stretch;padding:18px 22px;border-bottom:1px solid var(--line);gap:4px;white-space:normal;box-shadow:0 12px 30px rgba(14,38,56,.08)}
  .nav.open{display:flex}.nav a{padding:12px 4px}.nav-cta{text-align:center;margin-top:8px}
  .hero{min-height:680px}.hero-overlay{background:linear-gradient(90deg,rgba(3,20,31,.95) 0%,rgba(3,20,31,.83) 68%,rgba(3,20,31,.65) 100%)}
  .hero-content{padding-top:70px}.hero-lead{font-size:18px}
  .hero-caption{right:16px;bottom:12px}
  .section{padding:72px 0}
  .section-heading.split,.two-col,.standards-grid,.contact-grid{grid-template-columns:1fr;gap:40px}
  .reverse-mobile>div:first-child{order:2}
  .process-grid{grid-template-columns:1fr 1fr}.stats-grid{grid-template-columns:1fr 1fr}.stats-grid div:nth-child(2){border-right:0}
  .case-card.featured{grid-column:auto;display:block}
  .footer-grid{grid-template-columns:1fr;text-align:left}.footer-grid p:last-child{opacity:.7}
}

@media(max-width:600px){
  .shell{width:calc(100% - 28px)}
  .site-header{padding-inline:14px}
  .brand{flex-basis:230px;max-width:calc(100% - 50px)}
  .brand img{width:230px;max-height:47px}
  .hero{min-height:650px}
  .hero h1{font-size:clamp(40px,12.2vw,50px);line-height:1.06;letter-spacing:-.028em}
  .hero h1 span{display:block}
  .hero-media{object-position:55% 50%}
  .hero-tags{display:none}
  .hero-caption{font-size:10px;left:14px;right:auto;bottom:10px}
  .eyebrow{font-size:11px;letter-spacing:.15em;line-height:1.55}
  .section-heading h2,.two-col h2,.standards-section h2,.sectors-section h2,.contact-section h2{font-size:clamp(32px,9.2vw,38px);line-height:1.06;letter-spacing:-.025em}
  .hero-actions,.contact-actions{display:grid;grid-template-columns:1fr;gap:10px}
  .hero-actions .btn,.contact-actions .btn{width:100%}
  .process-grid,.cases-grid,.stats-grid,.feature-list,.mini-grid{grid-template-columns:1fr}
  .process-grid article{min-height:0;padding:26px 28px}
  .stats-grid div{border-right:0;border-bottom:1px solid rgba(255,255,255,.24);padding:28px 0}
  .standards-list div{grid-template-columns:1fr;gap:4px}
  .contact-section{padding:75px 0}.contact-card{padding:24px}
  .contact-services{display:grid;grid-template-columns:1fr}
  .footer-grid img{width:min(285px,100%)}
  .whatsapp-float{right:14px;bottom:14px;width:50px;height:50px}
}

@media(max-width:360px){
  .brand{flex-basis:205px;max-width:calc(100% - 48px)}
  .brand img{width:205px}
  .hero h1{font-size:clamp(36px,11.8vw,43px)}
  .hero-lead{font-size:17px}
  .section{padding:64px 0}
  .section-heading h2,.two-col h2,.standards-section h2,.sectors-section h2,.contact-section h2{font-size:31px}
  .contact-card{padding:20px}
}