:root{
  --navy:#0B2A3E;
  --orange:#F76707;
  --gold:#D4A017;
  --slate:#3A4650;
  --light:#EEF2F5;
  --white:#ffffff;
  --radius:14px;
  --shadow:0 10px 30px rgba(11,42,62,.14);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--navy);
  background:#fff;
}

.container{max-width:1100px;margin:0 auto;padding:0 20px}
.section{padding:80px 0}

h1,h2,h3{font-family: Montserrat, Inter, Arial, sans-serif;margin:.2em 0;color:var(--navy)}
h1{font-weight:900;font-size:clamp(2rem,5vw,3.25rem)}
h2{font-weight:800;font-size:clamp(1.6rem,3vw,2.1rem)}
h3{font-weight:700;font-size:1.2rem;margin-top:.5rem}
p{color:#243848;line-height:1.6}

a{color:var(--navy);text-decoration:none}
a:hover{color:var(--orange)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 20px;border-radius:10px;font-weight:700;border:2px solid var(--navy);
  transition:.2s background,.2s color,.2s border-color
}
.btn-primary{background:var(--navy);color:#fff;border-color:var(--navy)}
.btn-primary:hover{background:var(--orange);border-color:var(--orange)}
.btn-outline{background:transparent;color:var(--navy)}
.btn-outline:hover{color:#fff;background:var(--navy)}

.cta-row{display:flex;gap:12px;flex-wrap:wrap}

.skip-link{
  position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden;
}
.skip-link:focus{left:16px;top:16px;width:auto;height:auto;background:#fff;padding:10px;border-radius:8px;box-shadow:var(--shadow)}

/* Header */
.site-header{position:sticky;top:0;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.06);z-index:1000}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900}
.brand-text{font-family:Montserrat, Inter, Arial, sans-serif;letter-spacing:.5px}
.site-nav{display:flex;gap:20px}
.site-nav a{font-weight:600;padding:10px 8px;border-radius:6px}
.site-nav a.active{color:#fff;background:var(--navy)}
.nav-toggle{display:none;background:none;border:0;padding:8px}
.nav-toggle .bar{display:block;width:26px;height:3px;background:var(--navy);margin:5px 0;border-radius:3px}
.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}

/* Hero */
.hero{position:relative;background:linear-gradient(140deg,var(--light) 0%, #fff 50%, #fdf8f3 100%)}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:40px}
.hero-copy p{max-width:600px}
.hero-copy .accent{color:var(--orange)}
.hero-art img{width:100%;max-width:380px;filter:drop-shadow(0 20px 30px rgba(11,42,62,.18))}
.hero-wave{position:absolute;left:0;right:0;bottom:-1px;height:80px;background:radial-gradient(100% 80% at 50% 0, rgba(11,42,62,.08), transparent 66%)}

/* About */
.cols-2{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.checklist{list-style:none;padding:0;margin:14px 0 0}
.checklist li{padding-left:28px;position:relative;margin:.5em 0}
.checklist li:before{content:"✔";position:absolute;left:0;top:0.05em;color:var(--orange);font-weight:900}
.card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:26px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
.stat{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:10px;border-radius:12px;background:linear-gradient(180deg,#fff, #f7fafc)}
.stat .n{font:900 2rem/1 Montserrat;color:var(--navy)}
.stat .l{font-weight:600;color:var(--slate)}

/* Services */
.services{background:linear-gradient(180deg,#fff, #f7fbff)}
.grid{display:grid;gap:24px}
.cards-3{grid-template-columns:repeat(3,1fr)}
.service-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;border:1px solid #e9edf2}
.service-card .icon{width:56px;height:56px;border-radius:12px;background:rgba(247,103,7,.12);display:flex;align-items:center;justify-content:center;color:var(--orange);margin-bottom:10px}
.service-card p{color:#2d4151}

/* Vision */
.vision{background:linear-gradient(180deg,#fff, #fff7ef)}
.vision-card{background:#fff;border:1px dashed rgba(11,42,62,.25);border-radius:var(--radius);padding:20px 24px}
.vision-card li{margin:.6em 0}

/* Contact */
.contact .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.contact label{font-weight:700;font-size:.95rem;color:var(--navy);display:flex;flex-direction:column;gap:6px}
.contact input,.contact textarea{
  border:2px solid #e7ecf1;border-radius:10px;padding:12px 14px;font:600 1rem Inter;color:#102331;
  outline:none;background:#fff;transition:.2s border-color,.2s box-shadow
}
.contact input:focus,.contact textarea:focus{border-color:var(--navy);box-shadow:0 0 0 4px rgba(11,42,62,.1)}
.contact .full{grid-column:1/-1}
.form-note{font-size:.9rem;color:#5c6c79;margin-top:10px}

/* Footer */
.site-footer{background:var(--navy);color:#cfe0ea;padding:26px 0}
.footer-grid{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:14px}
.footer-grid nav a{color:#cfe0ea;margin-right:14px}
.footer-grid nav a:hover{color:#fff}
.brand-foot{display:flex;align-items:center;gap:8px;font-weight:800}
.copy{text-align:right}

/* Back to top */
.back-to-top{position:fixed;right:16px;bottom:16px;border-radius:999px;background:var(--orange);color:#fff;border:none;padding:12px 14px;font-weight:900;box-shadow:var(--shadow);display:none}
.back-to-top.show{display:block}

/* Responsive */
@media (max-width: 900px){
  .hero-inner{grid-template-columns:1fr}
  .cols-2{grid-template-columns:1fr}
  .cards-3{grid-template-columns:1fr;gap:16px}
  .stats{grid-template-columns:repeat(3,1fr)}
  .site-nav{display:none;position:absolute;top:64px;right:0;left:0;background:#fff;border-top:1px solid #eaeff4;padding:10px 20px}
  .site-nav.open{display:flex;flex-direction:column;gap:6px}
  .nav-toggle{display:block}
  .copy{text-align:left}
}