:root{
  --bg:#0f1720;
  --bg-alt:#131e28;
  --card:#17232e;
  --teal:#5ee3c9;
  --teal-dark:#2f7d78;
  --amber:#ffb648;
  --text:#f4f8f7;
  --text-dim:#9fb3ae;
  --border:#22303a;
  --radius:14px;
  --max:1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Segoe UI', Roboto, Arial, sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3{line-height:1.2;margin:0 0 .5em;}
p{margin:0 0 1em;color:var(--text-dim);}

.container{
  max-width:var(--max);
  margin:0 auto;
  padding:0 24px;
}

/* Buttons */
.btn{
  display:inline-block;
  padding:14px 28px;
  border-radius:999px;
  font-weight:600;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn-primary{
  background:var(--teal);
  color:#0b1512;
  box-shadow:0 6px 20px rgba(94,227,201,.25);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(94,227,201,.35);}
.btn-outline{
  border:2px solid var(--teal);
  color:var(--teal);
}
.btn-outline:hover{background:rgba(94,227,201,.08);transform:translateY(-2px);}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(15,23,32,.9);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-top:12px;
  padding-bottom:12px;
  gap:20px;
}
.brand-logo{height:44px;width:auto;}
.main-nav{
  display:flex;
  gap:28px;
  flex:1;
  justify-content:center;
}
.main-nav a{
  color:var(--text-dim);
  font-weight:500;
  font-size:15px;
}
.main-nav a:hover{color:var(--teal);}

.header-actions{
  display:flex;
  align-items:center;
  gap:16px;
}
.lang-switch{
  display:flex;
  border:1px solid var(--border);
  border-radius:999px;
  overflow:hidden;
}
.lang-btn{
  background:transparent;
  border:none;
  color:var(--text-dim);
  padding:7px 12px;
  font-size:13px;
  font-weight:700;
  cursor:pointer;
  letter-spacing:.5px;
}
.lang-btn.active,
.lang-btn:hover{
  background:var(--teal);
  color:#0b1512;
}
.phone-link{
  font-weight:700;
  color:var(--teal);
  white-space:nowrap;
  font-size:15px;
}

.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:36px;
  height:32px;
  background:none;
  border:none;
  cursor:pointer;
}
.nav-toggle span{
  height:2px;
  background:var(--text);
  border-radius:2px;
}

/* Hero */
.hero{
  padding:64px 0 40px;
  overflow:hidden;
}
.hero-inner{
  display:flex;
  align-items:center;
  gap:48px;
}
.hero-text{flex:1 1 480px;min-width:0;}
.hero-art{flex:1 1 420px;min-width:280px;}
.eyebrow{
  display:inline-block;
  color:var(--teal);
  font-weight:700;
  letter-spacing:1px;
  font-size:13px;
  text-transform:uppercase;
  margin-bottom:14px;
}
.hero h1{
  font-size:clamp(32px,4.2vw,54px);
  font-weight:800;
}
.hero-sub{
  font-size:18px;
  max-width:520px;
}
.hero-cta{
  display:flex;
  gap:16px;
  flex-wrap:wrap;
  margin:24px 0 28px;
}
.hero-badges{
  list-style:none;
  padding:0;
  margin:0;
  display:flex;
  flex-wrap:wrap;
  gap:20px;
}
.hero-badges li{
  display:flex;
  align-items:center;
  gap:8px;
  color:var(--text-dim);
  font-size:14px;
  font-weight:600;
}
.dot{
  width:9px;height:9px;border-radius:50%;
  background:var(--teal);
  box-shadow:0 0 0 4px rgba(94,227,201,.15);
}

/* Sections */
section{padding:80px 0;}
section h2{
  font-size:clamp(26px,3vw,38px);
  text-align:center;
}
.section-sub{
  text-align:center;
  max-width:560px;
  margin:0 auto 40px;
  font-size:17px;
}

.services{background:var(--bg-alt);}
.card-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:24px;
}
.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:28px 24px;
  transition:transform .15s ease, border-color .15s ease;
}
.card:hover{
  transform:translateY(-4px);
  border-color:var(--teal-dark);
}
.card .icon{font-size:32px;margin-bottom:14px;}
.card h3{font-size:19px;color:var(--text);}
.card p{font-size:15px;margin-bottom:0;}

/* How it works */
.steps{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:32px;
  margin-top:20px;
}
.step{text-align:center;padding:0 12px;}
.step-num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:48px;height:48px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--teal),var(--teal-dark));
  color:#0b1512;
  font-weight:800;
  font-size:20px;
  margin-bottom:16px;
}
.step h3{font-size:19px;}
.step p{font-size:15px;}

/* Languages */
.languages{background:var(--bg-alt);}
.lang-cards{
  display:flex;
  justify-content:center;
  gap:24px;
  flex-wrap:wrap;
}
.lang-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:24px 40px;
  text-align:center;
  min-width:160px;
}
.lang-card .flag{font-size:36px;display:block;margin-bottom:10px;}
.lang-card .flag-text{
  font-size:36px;
  font-weight:400;
  color:inherit;
}
.lang-card strong{font-size:17px;}

/* Contact */
.contact-inner{text-align:center;}
.contact-text{max-width:560px;margin:0 auto;}
.contact-list{
  list-style:none;
  padding:0;
  margin:24px 0;
  display:flex;
  flex-direction:column;
  gap:12px;
  align-items:center;
}
.contact-list li{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:17px;
  font-weight:600;
}
.contact-list a:hover{color:var(--teal);}
.contact .hero-cta{justify-content:center;}

/* Footer */
.site-footer{
  border-top:1px solid var(--border);
  padding:32px 0;
}
.footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
}
.footer-logo{height:34px;}
.footer-inner p{margin:0;font-size:14px;}

/* Responsive */
@media (max-width:900px){
  .main-nav{
    position:absolute;
    top:100%;
    left:0;right:0;
    background:var(--bg);
    border-bottom:1px solid var(--border);
    flex-direction:column;
    padding:16px 24px;
    gap:14px;
    display:none;
  }
  .main-nav.open{display:flex;}
  .nav-toggle{display:flex;}
  .phone-link{display:none;}
  .hero-inner{flex-direction:column;text-align:center;}
  .hero-cta{justify-content:center;}
  .hero-badges{justify-content:center;}
}

@media (max-width:480px){
  .lang-switch{display:none;}
  .header-actions{gap:10px;}
}