@import url("https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,800;1,900&display=swap");

html,
body {
  scroll-behavior: smooth;
  width: 100%; 
  height: 100%; 
}

html{
  height: 100%;
}


body {
  font-family: "Montserrat", sans-serif;
  color: #404040;
  font-weight: normal;
  line-height: 1.5;
  font-size: 16px;
}

img {
  max-width: 100%;
  height: auto;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: bold;
  margin: 0px 0px 15px;
  line-height: 1.2;
}

a {
  display: inline-block;
  text-decoration: none;
  transition: all 0.3s ease 0s;
}

a:hover,
a:focus {
  text-decoration: none;
}

a:focus,
input:focus,
select:focus,
button:focus {
  outline: solid 0px;
}


.header {
  padding: 25px 1px;
  position: relative;
}

.site-logo {
  display: block;
}

.site-logo img {
  max-width: 242px;
}

.top-section {
  padding: 150px 0px;
}

.top-section h4 {
  font-size: 18px;
  font-weight: 400;
}

.footer {
  background: #404040;
  color: #fff;
  padding: 35px 0px 20px;
  font-size: 12px;
  position: absolute;
  bottom: 0;
  width: 100%;
}

.gene {
  background-image: url(../images/dna.png);
  background-size: 50%;
  background-position: right top;
  background-repeat: no-repeat;
}
.header:after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background-color: rgba(128, 128, 128, 0.35);
  z-index: -1;
}