*{
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    vertical-align: baseline;
}

body {
    text-align: center;
    font-family: sans-serif;
}
.header {
    display: flex;
    justify-content: center;
    align-items: center;
}

.head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100px;
    background: #fff;
    position: fixed;
    width: 100%;
    z-index: 100;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar {
    display: flex;
    margin-right: 10px;
}

.logo {
    margin-left: 30px;
    background-image: url('img/img9.png'),linear-gradient(to right, #fff, #fff);
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    width: 150px;
    height: 90px;
}

.logo a {
    text-decoration: none;
    color: #2B53A1;
    text-transform: uppercase;
    font-size: 20px;
}

.navbar a {
    display: block;
    padding: 20px 20px;
    color: #2B53A1;
    text-decoration: none;
    text-transform: full-size-kana;
    font-size: 18px;
    align-items: center;
    justify-content: center;
}

.navbar a:hover {
    background: #2B53A1;
    color: white;
    border-radius: 100px;
}


.Healow {
  
  border: #2B539F;
  color: white;
  padding: 10px 20px;
  border-radius: 40px;
  font-size: 18px;
  border-color: #2B539F;   
}

.header {
    display: flex;
    justify-content: center;
    align-items: center;

}

.header {
    height: 110vh !important;
    background: url(img/img7.png) no-repeat center;
    background-size: cover;
}

.title1 {
  text-transform: full-size-kana;
  font-size: 80px;
  color: #2B53A1;
  margin-top: 45rem;
  width: 1000px;
}

.button1 {
    display: inline-block;
    margin-top: 20px;
    padding: 20px 40px;
    color: #fff;
    text-decoration: none;
    background: #2B539F;
    border-radius: 40px;

}

section {
  background-color: #fff;
  padding: 20px;
  text-align: center;
}

.image-container {
  display: flex;
  justify-content: center;
}

.image-wrapper {
    margin-left: 30px;
    background-image: url('img/img11.png'),linear-gradient(to right, #fff, #fff);
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    width: 150px;
    height: 90px;
    margin-bottom: 90rem;
}
.img13 {
    height: 350px;
    margin-top: 3rem;
}

.img14 {
    height: 350px;
    margin-top: 3rem;
}

.img15 {
    height: 350px;
    margin-top: 1rem;
}

.img16 {
    height: 350px;
    margin-top: 1rem;
}

footer {
  background-color: #F7F7F7;
  padding: 70px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 20px;
}

nav ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
}

nav li {
  margin: 0 10px;
}

nav a {
  text-decoration: none;
  color: #333;
  padding: 20px 20px;
}

nav a:hover {
   background: #2B53A1;
    color: white;
    border-radius: 100px;
}

.call-button {
  margin-bottom: 60px;
}

.call-button button {
  background-color: #2B539F;
  border: none;
  color: white;
  padding: 10px 20px;
  border-radius: 40px;
  font-size: 18px;
}

@media (max-width: 768px) {
     
     footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .logo {
    margin-bottom: 10px;
  }

  nav {
    text-align: center;
    margin-bottom: 10px;
  }

  .call-button {
    text-align: center;
  }
    .title {
        margin-bottom: 0;
        font-size: 40px;
    }

    .sau {
        height: 100vh;
    }

    .navbar {
        display: none;
    }
   
    .logo {
        width: 120px;
        height: 32px;
    }

    .navbar a:hover {
     width: 100px;
     height: 32px;
}