*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family:Arial, sans-serif;
}

body{
  background:#eef0f6;
  color:#111;
}

.container{
  max-width:1200px;
  margin:auto;
  padding:0 20px;
}

header{
  position:fixed;
  top:0;
  width:100%;
  background:white;
  z-index:1000;
  box-shadow:0 2px 10px rgba(0,0,0,.1);
}

.header-inner{
  height:80px;
  display:flex;
  justify-content:space-between;
  align-items:center;
}

.logo{
  font-size:28px;
  font-weight:bold;
}

.header-right{
  display:flex;
  align-items:center;
  gap:20px;
}

.phone{
  font-weight:bold;
}

button{
  border:none;
  background:#ff7a00;
  color:white;
  padding:12px 22px;
  border-radius:10px;
  cursor:pointer;
  font-weight:bold;
}

button:hover{
  background:#e66d00;
}

.hero{
  min-height:100vh;
  background:url("https://images.unsplash.com/photo-1503376780353-7e6692767b70?q=80&w=1920&auto=format&fit=crop");
  background-size:cover;
  background-position:center;
  position:relative;
  display:flex;
  align-items:center;
  padding-top:80px;
}

.overlay{
  position:absolute;
  inset:0;
  background:rgba(0,0,0,.65);
}

.hero-inner{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1fr 420px;
  gap:40px;
  align-items:center;
}

.hero-text h1{
  color:white;
  font-size:60px;
  margin-bottom:20px;
  line-height:1.1;
}

.hero-text p{
  color:#ddd;
  font-size:24px;
}

.form-card{
  background:white;
  padding:30px;
  border-radius:20px;
  box-shadow:0 20px 50px rgba(0,0,0,.3);
}

.form-card h2{
  margin-bottom:20px;
  text-align:center;
}

input,
select{
  width:100%;
  padding:14px;
  margin-bottom:12px;
  border:1px solid #ccc;
  border-radius:10px;
  font-size:15px;
}

.form-card button,
.modal-box button[type="submit"]{
  width:100%;
}

.advantages,
.services{
  padding:90px 0;
}

.advantages-list{
  display:flex;
  flex-direction:column;
  gap:20px;
}

.advantage{
  background:white;
  padding:25px;
  border-radius:18px;
  text-align:center;
  font-size:18px;
  box-shadow:0 8px 25px rgba(0,0,0,.05);
}

.services h2{
  font-size:38px;
  margin-bottom:35px;
}

.cards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:25px;
}

.card{
  background:white;
  border-radius:20px;
  overflow:hidden;
  padding-bottom:20px;
  box-shadow:0 10px 30px rgba(0,0,0,.08);
}

.card img{
  width:100%;
  height:220px;
  object-fit:cover;
}

.card h3{
  padding:20px 20px 10px;
  font-size:22px;
}

.card p{
  padding:0 20px 20px;
  color:#555;
  line-height:1.5;
}

.card button{
  margin:0 20px;
  width:calc(100% - 40px);
}

.cta{
  background:#071226;
  color:white;
  text-align:center;
  padding:90px 20px;
}

.cta h2{
  font-size:44px;
  margin-bottom:30px;
}

footer{
  background:white;
  text-align:center;
  padding:30px;
  line-height:1.8;
  color:#555;
}

.modal{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.65);
  display:none;
  align-items:center;
  justify-content:center;
  z-index:9999;
}

.modal.show{
  display:flex;
}

.modal-box{
  background:white;
  width:90%;
  max-width:420px;
  padding:30px;
  border-radius:20px;
  position:relative;
  text-align:center;
}

.modal-box h2{
  margin-bottom:10px;
}

.modal-box p{
  color:#555;
  margin-bottom:20px;
}

.modal-close{
  position:absolute;
  right:15px;
  top:10px;
  background:transparent;
  color:#111;
  font-size:30px;
  padding:0;
  width:auto;
}

.modal-close:hover{
  background:transparent;
}

@media(max-width:900px){
  .header-inner{
    height:auto;
    padding:15px 20px;
    flex-direction:column;
    gap:10px;
  }

  .hero-inner{
    grid-template-columns:1fr;
    padding-top:80px;
    padding-bottom:50px;
  }

  .hero-text h1{
    font-size:42px;
  }

  .cards{
    grid-template-columns:1fr;
  }

  .cta h2{
    font-size:34px;
  }
}