:root{
  --bg:#f8f9fb;
  --text:#0f172a;
  --muted:#475569;
  --brand:#111827;
  --accent:#2563eb;
  --card:#ffffff;
  --line:#e5e7eb;
}
*{box-sizing:border-box;}
body{
  margin:0;
  font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif;
  background:linear-gradient(180deg,#fff,var(--bg));
  color:var(--text);
}
.container{
  max-width:1080px;
  margin:0 auto;
  padding:24px;
}
header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding-bottom:12px;
  border-bottom:1px solid var(--line);
}
.brand{
  display:flex;
  align-items:center;
  gap:16px;
  flex:1 1 auto;
  min-width:260px;
}
.brand .avatar{
  width:56px;
  height:56px;
  border-radius:50%;
  object-fit:cover;
  box-shadow:0 4px 20px rgba(0,0,0,.08);
}
.brand-title{font-weight:800;letter-spacing:.5px;}
.brand-sub{font-size:12px;color:var(--muted);}
nav{
  flex:1 1 auto;
  display:flex;
  align-items:center;
  justify-content:flex-end;
  flex-wrap:wrap;
  gap:10px;
}
nav ul{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:18px;
  margin:0;
  padding:0;
}
nav a{color:var(--text);text-decoration:none;font-weight:600;}
nav .cta{
  background:var(--accent);
  color:#fff;
  padding:10px 14px;
  border-radius:14px;
  box-shadow:0 8px 24px rgba(37,99,235,.25);
}
nav .lang{
  margin-left:8px;
  padding:8px 10px;
  border:1px solid var(--line);
  border-radius:10px;
  color:var(--muted);
}

.hero{
  display:flex;
  justify-content:center;
  align-items:center;
  gap:40px;
  margin:60px auto;
  max-width:1100px;
  text-align:left;
}
.hero-text{flex:1 1 50%;}
.hero-img{
  flex:1 1 50%;
  max-width:460px;
  height:auto;
  border-radius:12px;
  box-shadow:0 16px 40px rgba(0,0,0,.08);
}
.hero-text h1{font-size:48px;line-height:1.05;margin:0 0 12px;}
.hero-text p{font-size:18px;color:var(--muted);}
.actions{display:flex;gap:12px;margin:16px 0;}
.cta{display:inline-block;background:var(--text);color:#fff;padding:12px 16px;border-radius:14px;text-decoration:none;}
.ghost{display:inline-block;border:1px solid var(--line);padding:12px 16px;border-radius:14px;color:var(--text);text-decoration:none;background:#fff;}
.badges span{
  display:inline-block;
  margin-right:8px;
  margin-top:8px;
  background:#eef2ff;
  color:#3730a3;
  padding:6px 10px;
  border-radius:999px;
  font-size:12px;
}

.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:16px;
  margin:24px 0 8px;
}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:18px;
  padding:18px;
  text-decoration:none;
  color:inherit;
  box-shadow:0 8px 22px rgba(0,0,0,.05);
  transition:transform .2s,box-shadow .2s;
}
.card:hover{transform:translateY(-3px);box-shadow:0 15px 30px rgba(0,0,0,.08);}
.card h3{margin:6px 0 8px;}

.article h1{font-size:36px;margin-top:8px;}
.article p,.article li{color:var(--muted);line-height:1.6;}
.article ul,.article ol{padding-left:18px;}

.cases{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
  gap:16px;
  margin-top:18px;
}
.case{
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:16px;
}

.reviews{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
  gap:16px;
  margin-top:8px;
}
.review{
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:16px;
}
.review .quote{font-size:16px;}
.review .author{margin-top:8px;color:var(--muted);}

.footer{
  border-top:1px solid var(--line);
  margin-top:24px;
}
.footer .columns{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:16px;
  align-items:start;
}

@media(max-width:900px){
  .hero{
    flex-direction:column;
    text-align:center;
  }
  .hero-img{
    margin:20px auto 0;
  }
}