:root{
  --navy:#0f1b2b;
  --navy-2:#15263b;
  --blue:#173f73;
  --gold:#d8a437;
  --text:#172033;
  --muted:#5f6b7a;
  --light:#f5f7fa;
  --white:#fff;
  --border:#dce2e9;
  --shadow:0 18px 50px rgba(15,27,43,.10);
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--text);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.65;
  background:#fff;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
.container{width:min(1160px,calc(100% - 36px));margin-inline:auto}
.skip-link{position:absolute;left:-999px;top:0;background:#fff;padding:12px;z-index:999}
.skip-link:focus{left:12px;top:12px}
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(15,27,43,.96);
  backdrop-filter:blur(12px);
  box-shadow:0 4px 20px rgba(0,0,0,.12);
}
.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand img{width:260px;height:auto}
.site-nav{display:flex;align-items:center;gap:26px;color:#fff}
.site-nav a{font-weight:650;font-size:.95rem;opacity:.92}
.site-nav a:hover,.site-nav a[aria-current="page"]{color:#f6c65b;opacity:1}
.nav-cta{padding:11px 18px;border:1px solid rgba(255,255,255,.3);border-radius:999px}
.menu-button{display:none;background:none;border:0;color:#fff;font-size:1.8rem;cursor:pointer}

.hero{
  min-height:690px;
  display:flex;align-items:center;
  background:
    linear-gradient(90deg,rgba(9,18,31,.94) 0%,rgba(9,18,31,.83) 42%,rgba(9,18,31,.22) 75%),
    url("assets/hero.jpg") center/cover no-repeat;
  color:#fff;
}
.hero-content{max-width:680px;padding:88px 0}
.eyebrow{display:inline-flex;align-items:center;gap:9px;color:#e3b855;text-transform:uppercase;letter-spacing:.16em;font-size:.78rem;font-weight:800}
.eyebrow:before{content:"";width:34px;height:2px;background:currentColor}
h1,h2,h3{line-height:1.12;margin:0 0 18px}
h1{font-size:clamp(3rem,7vw,5.8rem);letter-spacing:-.05em}
h2{font-size:clamp(2rem,4vw,3.4rem);letter-spacing:-.035em}
h3{font-size:1.25rem}
.hero p{max-width:610px;font-size:1.16rem;color:rgba(255,255,255,.86)}
.actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:50px;padding:0 22px;border-radius:10px;font-weight:800;
  border:1px solid transparent;transition:.2s ease;cursor:pointer;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--gold);color:#172033}
.btn-secondary{border-color:rgba(255,255,255,.65);color:#fff;background:rgba(255,255,255,.06)}
.btn-dark{background:var(--navy);color:#fff}
.btn-outline{border-color:var(--navy);color:var(--navy);background:#fff}

.section{padding:96px 0}
.section-light{background:var(--light)}
.section-dark{background:var(--navy);color:#fff}
.section-heading{text-align:center;max-width:760px;margin:0 auto 48px}
.section-heading p{color:var(--muted);font-size:1.05rem}
.section-dark .section-heading p{color:rgba(255,255,255,.72)}
.grid{display:grid;gap:24px}
.services-grid{grid-template-columns:repeat(3,1fr)}
.card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:30px;box-shadow:0 8px 30px rgba(15,27,43,.05);
}
.service-card{transition:.2s ease}
.service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.icon{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  background:#edf3fb;color:var(--blue);font-size:1.55rem;margin-bottom:22px;
}
.card p{color:var(--muted);margin-bottom:0}

.split{display:grid;grid-template-columns:1fr 1fr;gap:62px;align-items:center}
.media-frame{border-radius:24px;overflow:hidden;box-shadow:var(--shadow);min-height:470px}
.media-frame img{width:100%;height:100%;object-fit:cover;min-height:470px}
.check-list{display:grid;gap:13px;margin:26px 0;padding:0;list-style:none}
.check-list li{display:flex;gap:11px;align-items:flex-start}
.check-list li:before{content:"✓";color:var(--gold);font-weight:900}

.project-grid{grid-template-columns:repeat(3,1fr)}
.project-card{overflow:hidden;padding:0}
.project-card img{width:100%;height:240px;object-fit:cover}
.project-body{padding:24px}
.project-meta{color:var(--blue);font-size:.82rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em}

.metrics{grid-template-columns:repeat(4,1fr)}
.metric{text-align:center;padding:20px}
.metric strong{display:block;color:#f6c65b;font-size:2.2rem;line-height:1}
.metric span{color:rgba(255,255,255,.72)}

.cta-band{
  padding:58px 0;
  background:linear-gradient(135deg,var(--blue),var(--navy));
  color:#fff;
}
.cta-wrap{display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta-wrap h2{font-size:clamp(1.8rem,4vw,3rem);margin-bottom:8px}
.cta-wrap p{margin:0;color:rgba(255,255,255,.75)}

.page-hero{padding:110px 0;background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff}
.page-hero p{max-width:700px;color:rgba(255,255,255,.78);font-size:1.08rem}
.prose{max-width:800px}
.prose p{color:var(--muted)}
.steps{counter-reset:steps;display:grid;gap:20px}
.step{position:relative;padding-left:76px}
.step:before{
  counter-increment:steps;content:counter(steps);
  position:absolute;left:0;top:0;width:50px;height:50px;border-radius:50%;
  background:var(--gold);display:grid;place-items:center;font-weight:900;
}

.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:36px}
.form-card,.contact-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:grid;gap:7px}
.field.full{grid-column:1/-1}
label{font-weight:750}
input,select,textarea{
  width:100%;border:1px solid #ccd5df;border-radius:10px;padding:13px 14px;background:#fff;color:var(--text)
}
textarea{min-height:150px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:3px solid rgba(23,63,115,.14);border-color:var(--blue)}
.contact-list{display:grid;gap:20px;margin-top:26px}
.contact-item strong{display:block}
.notice{padding:14px 16px;background:#fff7df;border:1px solid #edd58a;border-radius:10px;color:#5d4a13;font-size:.92rem}

.site-footer{background:#0a1320;color:#fff;padding:58px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:50px}
.footer-brand img{width:280px}
.footer-brand p,.footer-links a{color:rgba(255,255,255,.68)}
.footer-links{display:grid;gap:10px}
.footer-bottom{margin-top:42px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:20px;color:rgba(255,255,255,.55);font-size:.9rem}

@media (max-width:900px){
  .menu-button{display:block}
  .site-nav{
    display:none;position:absolute;left:0;right:0;top:76px;padding:24px;
    background:var(--navy);flex-direction:column;align-items:flex-start;border-top:1px solid rgba(255,255,255,.1)
  }
  .site-nav.open{display:flex}
  .brand img{width:220px}
  .hero{min-height:620px;background-position:62% center}
  .services-grid,.project-grid{grid-template-columns:repeat(2,1fr)}
  .split,.contact-grid{grid-template-columns:1fr}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
}
@media (max-width:620px){
  .container{width:min(100% - 24px,1160px)}
  .section{padding:72px 0}
  .hero{min-height:590px}
  .hero-content{padding:70px 0}
  h1{font-size:3.2rem}
  .services-grid,.project-grid,.metrics,.form-grid,.footer-grid{grid-template-columns:1fr}
  .field.full{grid-column:auto}
  .cta-wrap,.footer-bottom{align-items:flex-start;flex-direction:column}
  .project-card img{height:220px}
}