*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Arial,Helvetica,sans-serif;color:#12211c;background:#fff;line-height:1.6}
.container{width:min(1120px,90%);margin:auto}

header{
  height:78px;background:rgba(255,255,255,.97);
  border-bottom:1px solid #e7ece9;position:sticky;top:0;z-index:1000
}
.nav{height:100%;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;gap:11px;align-items:center;color:#11231c;text-decoration:none}
.brand-mark{
  width:43px;height:43px;background:#087a51;color:#fff;
  display:grid;place-items:center;border-radius:10px;font-weight:800
}
.brand strong{display:block;font-size:15px}
.brand span{display:block;font-size:11px;letter-spacing:2.8px;color:#617069}

nav{display:flex;align-items:center;gap:28px}
nav a{color:#394941;text-decoration:none;font-size:14px;font-weight:600}
.nav-contact{padding:10px 17px;background:#087a51;color:#fff!important;border-radius:7px}
.menu-btn{display:none;background:none;border:0;font-size:27px;cursor:pointer}

.hero{
  background:radial-gradient(circle at 85% 30%,rgba(10,151,99,.15),transparent 28%),
  linear-gradient(135deg,#f7fbf9,#edf7f2);
  padding:95px 0;min-height:680px;display:flex;align-items:center
}
.hero-grid,.split,.contact-grid{
  display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center
}
.eyebrow{color:#087a51;font-weight:800;font-size:12px;letter-spacing:2px;margin-bottom:18px}
h1{font-size:clamp(43px,6vw,72px);line-height:1.03;letter-spacing:-2.5px}
h1 span{color:#087a51}
.hero-copy{max-width:650px;color:#58665f;font-size:18px;margin-top:25px}
.hero-actions{display:flex;gap:12px;margin-top:35px}

.btn{
  display:inline-block;padding:14px 22px;border-radius:7px;
  text-decoration:none;font-weight:700;font-size:14px
}
.primary{background:#087a51;color:#fff}
.secondary{border:1px solid #ccd7d2;color:#1a2d24;background:#fff}

.trust-row{
  display:flex;gap:35px;margin-top:55px;border-top:1px solid #d9e4df;padding-top:25px
}
.trust-row strong,.trust-row span{display:block}
.trust-row strong{color:#087a51}
.trust-row span{font-size:11px;color:#77837d}

.hero-card{display:flex;justify-content:center}
.tech-window{
  width:100%;max-width:440px;border-radius:18px;background:#10251c;
  box-shadow:0 30px 70px rgba(20,60,44,.22);overflow:hidden
}
.window-top{padding:16px;border-bottom:1px solid #284036}
.window-top i{
  display:inline-block;width:8px;height:8px;background:#718179;
  border-radius:50%;margin-right:5px
}
.window-content{padding:35px;color:#fff}
.small-label{font-size:10px;letter-spacing:2px;color:#49cf98}
.window-content h3{font-size:29px;line-height:1.2;margin:10px 0 28px}
.stat-card{
  background:#183329;padding:18px;border-radius:10px;
  margin-top:12px;border:1px solid #2a493c
}
.stat-card span{display:block;color:#9db1a8;font-size:11px}
.stat-card strong{font-size:16px}

.section{padding:100px 0}
.light{background:#f6f8f7}
h2{font-size:clamp(34px,4vw,50px);line-height:1.1;letter-spacing:-1.5px}
.about-copy{color:#5d6b65;font-size:17px}
.about-copy p+p{margin-top:20px}

.section-heading{text-align:center;max-width:700px;margin:0 auto 50px}
.section-heading p{color:#66746e;margin-top:15px}

.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.service-card{
  background:#fff;padding:30px 25px;border:1px solid #e4e9e6;
  border-radius:12px;min-height:270px
}
.icon{
  width:45px;height:45px;border-radius:9px;background:#e6f4ee;
  color:#087a51;display:grid;place-items:center;font-weight:800;margin-bottom:30px
}
.service-card h3{font-size:19px;margin-bottom:12px}
.service-card p{color:#6b7872;font-size:14px}

.dark{background:#10251c;color:#fff}
.section-heading.left{text-align:left;margin-left:0}
.green{color:#53d69e}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:35px;margin-top:55px}
.step{border-top:1px solid #355046;padding-top:25px}
.step span{color:#54d39e;font-size:12px;font-weight:bold}
.step h3{margin:15px 0 8px}
.step p{color:#a7b6af;font-size:14px}

.contact-grid{align-items:start}
.contact-grid>div:first-child p{color:#68766f;max-width:520px;margin-top:20px}
.contact-card{
  background:#f5f8f6;border:1px solid #e0e7e3;
  border-radius:14px;padding:35px
}
.contact-item{border-bottom:1px solid #dce4e0;padding-bottom:20px;margin-bottom:20px}
.contact-item span{
  display:block;color:#7c8983;font-size:11px;
  text-transform:uppercase;letter-spacing:1px
}
.contact-item a,.contact-item strong{
  display:block;margin-top:5px;color:#14281f;text-decoration:none;font-size:16px
}
.full{display:block;text-align:center}

footer{background:#091710;color:#fff;padding:55px 0 25px}
.footer-grid{display:flex;justify-content:space-between}
.footer-brand{font-weight:800}
footer p{color:#819088;font-size:13px;margin-top:5px}
.footer-links{display:flex;gap:25px}
.footer-links a{color:#b5c1bb;text-decoration:none;font-size:13px}
.copyright{
  border-top:1px solid #203027;margin-top:40px;padding-top:20px;
  color:#6f7e76;font-size:12px
}

@media(max-width:850px){
  .menu-btn{display:block}
  nav{
    display:none;position:absolute;top:78px;left:0;right:0;background:#fff;
    padding:25px 5%;flex-direction:column;align-items:flex-start;
    border-bottom:1px solid #ddd;box-shadow:0 12px 25px rgba(0,0,0,.08)
  }
  nav.open{display:flex}
  .hero{padding:70px 0}
  .hero-grid,.split,.contact-grid{grid-template-columns:1fr;gap:45px}
  .cards,.steps{grid-template-columns:1fr 1fr}
}

@media(max-width:560px){
  header{height:70px}
  nav{top:70px}
  h1{font-size:43px}
  .hero{min-height:auto}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{text-align:center}
  .trust-row{gap:15px;justify-content:space-between}
  .trust-row span{font-size:9px}
  .cards,.steps{grid-template-columns:1fr}
  .section{padding:70px 0}
  .footer-grid{flex-direction:column;gap:25px}
  .footer-links{flex-wrap:wrap}
  .contact-card{padding:25px}
}