:root{
  --navy:#034f82;
  --blue:#0078b7;
  --cyan:#00add4;
  --cyan-soft:#def7fb;
  --ink:#102333;
  --muted:#647484;
  --line:#d9e6ec;
  --paper:#ffffff;
  --ice:#f4f9fb;
  --shadow:0 20px 60px rgba(2,70,110,.14);
  --radius:24px;
  --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.6}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
.section{padding:92px 0}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(3,79,130,.08)}
.nav-wrap{height:88px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand img{width:188px;height:auto}
.main-nav{display:flex;align-items:center;gap:30px;font-size:15px;font-weight:650}
.main-nav a{position:relative;padding:10px 0}
.main-nav a:not(.nav-cta)::after{content:"";position:absolute;left:0;right:100%;bottom:4px;height:2px;background:linear-gradient(90deg,var(--blue),var(--cyan));transition:.25s}
.main-nav a:hover::after{right:0}
.nav-cta{padding:10px 18px!important;border-radius:999px;color:white;background:linear-gradient(135deg,var(--navy),var(--cyan));box-shadow:0 10px 28px rgba(0,120,183,.22)}
.menu-toggle{display:none;background:none;border:0;font-size:28px;color:var(--navy)}
.hero{position:relative;min-height:720px;display:flex;align-items:center;overflow:hidden;background:#073e61}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 46%;filter:saturate(.85) contrast(1.06)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,42,70,.96) 0%,rgba(0,65,104,.86) 43%,rgba(0,100,145,.34) 74%,rgba(0,0,0,.08) 100%)}
.hero::after{content:"";position:absolute;inset:auto -10% -35% 38%;height:540px;background:radial-gradient(circle,rgba(0,192,226,.42),transparent 64%);pointer-events:none}
.hero-content{position:relative;z-index:2;color:#fff;padding:120px 0 100px}
.eyebrow,.section-kicker{text-transform:uppercase;letter-spacing:.16em;font-size:12px;font-weight:800;color:var(--cyan)}
.hero .eyebrow{color:#71e7ff}
.hero h1{margin:16px 0 22px;font-size:clamp(54px,7vw,92px);line-height:.97;letter-spacing:-.045em;max-width:820px}
.hero h1 span{color:#57d9ef}
.hero-text{max-width:690px;font-size:20px;color:rgba(255,255,255,.87);margin:0 0 34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 24px;border-radius:12px;font-weight:750;transition:.2s;box-shadow:none}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,var(--cyan),#0087c8);color:#fff;box-shadow:0 14px 30px rgba(0,173,212,.25)}
.btn-ghost{border:1px solid rgba(255,255,255,.45);color:#fff;background:rgba(255,255,255,.05)}
.hero-points{display:flex;gap:28px;flex-wrap:wrap;margin-top:48px;font-size:13px;font-weight:700;color:rgba(255,255,255,.88)}
.hero-points span{display:flex;align-items:center;gap:9px}
.hero-points span::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px rgba(0,173,212,.17)}
.intro{background:#fff}
.intro-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:start}
.section-kicker{margin:0 0 12px}
h2{font-size:clamp(34px,4vw,55px);line-height:1.08;letter-spacing:-.035em;margin:0;color:#0d2a3e}
.intro-copy{font-size:19px;color:var(--muted);max-width:660px}
.intro-copy p{margin-top:0}
.accent-line{color:var(--navy);font-weight:750;padding-left:20px;border-left:3px solid var(--cyan)}
.services{background:var(--ice)}
.section-head{display:flex;justify-content:space-between;gap:50px;align-items:end;margin-bottom:44px}
.section-head>p{max-width:490px;color:var(--muted);margin:0;font-size:17px}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.service-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px 28px 31px;min-height:265px;overflow:hidden;transition:.25s}
.service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}
.service-card::after{content:"";position:absolute;width:150px;height:150px;border-radius:50%;right:-72px;bottom:-72px;background:radial-gradient(circle,rgba(0,173,212,.17),transparent 68%)}
.feature-card{background:linear-gradient(145deg,#005986,#0097c2);color:#fff;border-color:transparent}
.feature-card h3,.feature-card .service-number{color:#fff}
.feature-card p{color:rgba(255,255,255,.82)!important}
.service-number{font-size:13px;font-weight:850;color:var(--cyan);letter-spacing:.12em}
.service-card h3{font-size:24px;margin:32px 0 10px;color:#10324a;letter-spacing:-.02em}
.service-card p{color:var(--muted);margin:0}
.showcase{background:linear-gradient(145deg,#032f4c,#005f8c 72%,#007aa8);color:#fff}
.light-head h2{color:#fff}
.light-head>p{color:rgba(255,255,255,.72)}
.gallery{display:grid;grid-template-columns:1.25fr 1fr 1fr;grid-template-rows:280px 280px;gap:16px}
.gallery figure{position:relative;margin:0;border-radius:20px;overflow:hidden;background:#0b3853}
.gallery-large{grid-row:1/3}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .45s}
.gallery figure:hover img{transform:scale(1.035)}
.gallery figure::after{content:"";position:absolute;inset:45% 0 0;background:linear-gradient(transparent,rgba(0,25,42,.9))}
.gallery figcaption{position:absolute;z-index:2;left:22px;right:22px;bottom:20px;display:flex;flex-direction:column}
.gallery figcaption strong{font-size:18px}
.gallery figcaption span{font-size:13px;color:rgba(255,255,255,.75)}
.engineering{background:#fff}
.engineering-grid{display:grid;grid-template-columns:1fr 1fr;gap:78px;align-items:center}
.engineering-image{position:relative}
.engineering-image img{width:100%;height:570px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
.image-badge{position:absolute;right:-24px;bottom:34px;background:#fff;padding:14px 20px;border-radius:12px;box-shadow:0 14px 40px rgba(0,68,105,.18);font-weight:800;color:var(--navy);border-left:4px solid var(--cyan)}
.engineering-copy>p:not(.section-kicker){font-size:18px;color:var(--muted)}
.check-list{padding:0;margin:28px 0 30px;list-style:none;display:grid;gap:12px}
.check-list li{position:relative;padding-left:30px;font-weight:650}
.check-list li::before{content:"✓";position:absolute;left:0;color:var(--cyan);font-weight:900}
.text-link{font-weight:800;color:var(--blue)}
.text-link span{display:inline-block;margin-left:8px;transition:.2s}
.text-link:hover span{transform:translateX(5px)}
.quality-strip{background:#ecf8fb;border-top:1px solid #d3eef3;border-bottom:1px solid #d3eef3;padding:34px 0}
.quality-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.quality-grid div{padding-right:20px;border-right:1px solid #c5e3e9}
.quality-grid div:last-child{border-right:0}
.quality-grid strong{display:block;color:var(--navy);font-size:18px}
.quality-grid span{font-size:13px;color:var(--muted)}
.contact{background:#fff}
.contact-card{display:grid;grid-template-columns:1.1fr .9fr;background:linear-gradient(145deg,#032f4c,#00638e);border-radius:30px;overflow:hidden;color:#fff;box-shadow:var(--shadow)}
.contact-copy{padding:64px 60px;background:radial-gradient(circle at 10% 15%,rgba(0,193,224,.24),transparent 42%)}
.contact-copy h2{color:#fff}
.contact-copy>p:not(.section-kicker){color:rgba(255,255,255,.75);max-width:570px;margin-bottom:28px}
.contact-data{padding:52px 56px;background:rgba(255,255,255,.07);display:flex;flex-direction:column;justify-content:center}
.contact-row{display:grid;grid-template-columns:115px 1fr;gap:18px;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.13)}
.contact-row:last-child{border-bottom:0}
.contact-row>span{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:#74dff1;font-weight:800}
.contact-row a,.contact-row strong,.contact-row address{font-size:17px;color:#fff;font-weight:650;font-style:normal}
.site-footer{padding:42px 0 30px;background:#f5fafc;border-top:1px solid #e1edf2}
.footer-grid{display:grid;grid-template-columns:1fr auto 1fr;gap:40px;align-items:center}
.footer-brand img{width:150px}
.footer-brand p{margin:4px 0 0;font-size:12px;color:var(--muted)}
.footer-links{display:flex;gap:20px;font-size:13px;font-weight:700;color:#355164}
.footer-legal{justify-self:end;text-align:right;display:flex;flex-direction:column;font-size:12px;color:#70808d}
@media (max-width:980px){
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:1fr 1fr;grid-template-rows:340px 250px 250px}.gallery-large{grid-column:1/3;grid-row:auto}
  .engineering-grid{gap:45px}.engineering-image img{height:500px}
  .quality-grid{grid-template-columns:repeat(2,1fr)}.quality-grid div:nth-child(2){border-right:0}
  .contact-card{grid-template-columns:1fr}.contact-data{padding-top:28px}
}
@media (max-width:760px){
  .container{width:min(var(--container),calc(100% - 28px))}.section{padding:68px 0}
  .nav-wrap{height:74px}.brand img{width:150px}.menu-toggle{display:block}
  .main-nav{display:none;position:absolute;top:74px;left:14px;right:14px;flex-direction:column;align-items:stretch;gap:4px;padding:14px;background:white;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}
  .main-nav.open{display:flex}.main-nav a{padding:12px 14px}.nav-cta{text-align:center;margin-top:4px}
  .hero{min-height:650px}.hero-content{padding:90px 0 70px}.hero-overlay{background:linear-gradient(90deg,rgba(0,42,70,.94),rgba(0,66,105,.76))}.hero-text{font-size:17px}.hero-points{gap:16px 22px}
  .intro-grid,.engineering-grid{grid-template-columns:1fr;gap:34px}.section-head{align-items:start;flex-direction:column;gap:15px}
  .service-grid{grid-template-columns:1fr}.service-card{min-height:auto}
  .gallery{display:grid;grid-template-columns:1fr;grid-template-rows:none}.gallery-large{grid-column:auto}.gallery figure{height:260px}.gallery-large{height:360px!important}
  .engineering-image{order:2}.engineering-image img{height:420px}.image-badge{right:16px}
  .quality-grid{grid-template-columns:1fr}.quality-grid div{border-right:0;border-bottom:1px solid #c5e3e9;padding-bottom:14px}.quality-grid div:last-child{border-bottom:0}
  .contact-copy,.contact-data{padding:40px 28px}.contact-row{grid-template-columns:1fr;gap:2px}
  .footer-grid{grid-template-columns:1fr;text-align:left}.footer-links{flex-wrap:wrap}.footer-legal{justify-self:start;text-align:left}
}
@media (max-width:480px){
  .hero h1{font-size:47px}.hero-actions{flex-direction:column}.btn{width:100%}.hero-points{display:grid}.engineering-image img{height:330px}
}