:root{
  --blue-900:#0f347f;
  --blue-800:#17429a;
  --blue-700:#1f4db3;
  --blue-600:#275bd1;
  --blue-100:#e9effa;
  --blue-50:#f4f7fd;
  --yellow:#ffd84d;
  --ink:#1c2b5a;
  --muted:#5f6f89;
  --border:#dde6f4;
  --white:#ffffff;
  --success:#2ecc71;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  background:var(--white);
  color:var(--ink);
}
.container{
  width:100%;
  max-width:1100px;
  margin:0 auto;
  padding:0 24px;
}
.site-header{
  position:sticky;top:0;
  z-index:20;
  background:linear-gradient(180deg,var(--blue-700),var(--blue-800));
  box-shadow:0 6px 20px rgba(15,52,127,.15);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:72px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
}
.brand-logo{
  width:36px;height:36px;border-radius:8px;display:block;background:var(--white)
}
.brand-name{
  font-weight:800;
  color:#ffffff;
  letter-spacing:.3px;
}
.brand-name .accent{color:var(--yellow)}
.lang-switch{
  border:1px solid rgba(255,255,255,.35);
  background:rgba(255,255,255,.08);
  color:#fff;
  border-radius:10px;
  padding:8px 12px;
}
.nav-toggle{
  display:none;
  background:none;
  border:1px solid rgba(255,255,255,.35);
  color:#fff;
  font-size:18px;
  border-radius:8px;
  padding:8px 10px;
}
.nav-list{
  display:flex;
  align-items:center;
  gap:20px;
  list-style:none;
  margin:0;padding:0;
}
.nav-list a{
  color:#ffffff;
  text-decoration:none;
  padding:10px 12px;
  border-radius:8px;
}
.nav-list a:hover{background:rgba(255,255,255,.12)}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:12px;
  padding:12px 18px;
  text-decoration:none;
  font-weight:600;
  transition:transform .06s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{
  background:linear-gradient(180deg,#fff 0%,#f3f6ff 100%);
  color:var(--ink);
  box-shadow:0 10px 24px rgba(31,76,178,.12), inset 0 1px 0 rgba(255,255,255,.6);
}
.btn-outline{
  border:1px solid var(--border);
  color:var(--ink);
  background:#fff;
}
.hero{
  padding:72px 0 56px;
  background:
    radial-gradient(1200px 600px at 80% -40%, rgba(255,255,255,.12), transparent 60%),
    radial-gradient(900px 500px at 0% 0%, rgba(255,255,255,.08), transparent 60%),
    linear-gradient(180deg,var(--blue-700),var(--blue-800));
  color:#fff;
}
.hero-title{
  font-size:40px;
  line-height:1.1;
  margin:0 0 14px 0;
  letter-spacing:-.5px;
  text-align:center;
}
.hero-subtitle{
  font-size:18px;
  color:#e9effa;
  margin:0 0 24px 0;
  text-align:center;
}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-inner{display:flex;flex-direction:column;align-items:center}
.hero-logo{width:520px;max-width:72vw;background:#fff;border-radius:6px;box-shadow:0 12px 24px rgba(15,52,127,.18);padding:24px}
.hero-logo img{display:block;width:100%;height:auto;object-fit:contain}
.section{
  padding:56px 0;
}
.section.alt{
  background:linear-gradient(180deg,var(--blue-50),#fff);
  border-top:1px solid var(--border);
}
.section-title{
  font-size:48px;
  font-weight:800;
  margin:0 0 8px 0;
  color:var(--ink);
  text-align:center;
}
.section-lead{
  color:var(--muted);
  margin:0 0 24px 0;
  text-align:center;
}
.grid{
  display:grid;
  gap:16px;
}
.cards{
  grid-template-columns:repeat(3,1fr);
}
.card{
  display:flex;
  gap:16px;
  align-items:flex-start;
  background:#fff;
  border:1px solid var(--border);
  border-radius:16px;
  padding:18px;
  box-shadow:0 8px 20px rgba(15,52,127,.08);
}
.card h3{margin:0 0 8px 0}
.icon-box{
  width:48px;height:48px;border-radius:12px;
  background:var(--blue-700);
  display:flex;align-items:center;justify-content:center;
}
.icon-box i{font-size:24px;color:var(--yellow)}
.features{
  grid-template-columns:repeat(2,1fr);
}
.feature{
  display:flex;
  gap:16px;
  align-items:flex-start;
  background:#fff;
  border:1px solid var(--border);
  border-radius:16px;
  padding:18px;
}
.feature-icon{
  width:44px;height:44px;
  display:flex;align-items:center;justify-content:center;
  border-radius:12px;
  background:var(--blue-700);
}
.feature-icon i{font-size:22px;color:var(--yellow)}
.clients{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
  align-items:center;
}
.client-logo img{
  width:100%;
  border-radius:12px;
  border:1px solid var(--border);
  background:#fff;
}
.client-quote{
  font-size:18px;
  color:var(--muted);
}
.metrics{
  display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:16px
}
.metric{
  background:var(--blue-700);color:#fff;border-radius:12px;padding:18px;text-align:center;box-shadow:0 8px 20px rgba(15,52,127,.12)
}
.metric strong{font-size:28px;display:block}
.portfolio{grid-template-columns:1fr 1fr;gap:18px}
.portfolio-card{
  background:#fff;border:1px solid var(--border);border-radius:14px;padding:18px;box-shadow:0 8px 18px rgba(15,52,127,.08)
}
.portfolio-card h3{margin:0 0 10px 0}
.status-ok{color:var(--success);font-weight:600}
.contact-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
}
.contact-section{
  background:linear-gradient(180deg,var(--blue-700),var(--blue-800));
  color:#fff;
}
.section-mini-title{
  font-size:22px;font-weight:800;margin:0 0 12px 0
}
.contact-layout{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
  align-items:start;
}
.info-card{
  display:flex;gap:14px;align-items:center;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.2);
  border-radius:12px;
  padding:14px;
}
.info-icon{
  width:44px;height:44px;border-radius:8px;
  background:var(--yellow);
  display:flex;align-items:center;justify-content:center;
}
.info-icon i{font-size:22px;color:#173b8c}
.info-list{display:grid;gap:12px}
.schedule{
  margin-top:16px;
  background:rgba(255,255,255,.06);
  border:2px solid rgba(255,216,77,.85);
  border-radius:12px;
  padding:16px;
}
.form-card{
  background:#fff;color:var(--ink);
  border-radius:14px;
  box-shadow:0 12px 28px rgba(15,52,127,.18);
  padding:18px;
}
.form-card h3{margin:0 0 12px 0}
.form-field{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}
.form-field label{font-weight:600}
.form-input, .form-textarea{
  width:100%;border:1px solid var(--border);border-radius:10px;padding:12px;background:#f8fbff;color:var(--ink)
}
.form-textarea{min-height:120px;resize:vertical}
.form-actions{margin-top:8px}
.btn-submit{
  width:100%;
  background:linear-gradient(180deg,var(--blue-700),var(--blue-800));
  color:#fff;border:none;border-radius:10px;padding:12px;font-weight:700
}
.btn-submit i{margin-right:6px}
.contact-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:16px;
  padding:18px;
}
.link{color:var(--blue-700);text-decoration:none}
.link:hover{text-decoration:underline}
.contact-section .link{color:#fff;text-decoration:none}
.contact-section .link:hover{text-decoration:underline}
.cta{margin-top:20px}
.site-footer{
  border-top:1px solid var(--border);
  padding:24px 0;
  background:linear-gradient(180deg,var(--blue-700),var(--blue-800));
  color:#fff;
}
.footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.footer-links{display:flex;gap:24px}
.footer-column{min-width:180px}
.footer-column h4{margin:0 0 10px 0}
.footer-column ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.footer-column a{color:#fff;text-decoration:none}
.footer-column a:hover{text-decoration:underline}
@media (max-width:920px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .features{grid-template-columns:1fr}
  .clients{grid-template-columns:1fr}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .portfolio{grid-template-columns:1fr}
  .contact-layout{grid-template-columns:1fr}
}
@media (max-width:680px){
  .nav-toggle{display:inline-flex}
  .nav-list{
    position:fixed;
    top:72px;left:0;right:0;
    background:linear-gradient(180deg,var(--blue-700),var(--blue-800));
    padding:14px;
    display:none;
    flex-direction:column;
    gap:8px;
  }
  .nav-list.open{display:flex}
  .cards{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .hero-title{font-size:32px}
  .hero-logo{width:320px;max-width:88vw;padding:16px}
}