main {
  background: linear-gradient(
    270deg,
    rgba(19, 168, 158, 1) 0%,
    rgba(12, 104, 98, 1) 40%,
    rgba(13, 114, 107, 1) 69%,
    rgba(9, 79, 74, 1) 85%,
    rgba(7, 66, 62, 1) 100%
  );
}

a {
  text-decoration: none;
}

.s1,
.s2 {
  border-radius: 20px;
  padding: 50px 30px;
  margin-top: 40px;
  background: linear-gradient(
    233deg,
    rgba(255, 255, 255, 1) 0%,
    rgba(145, 201, 197, 1) 60%,
    rgba(21, 140, 132, 1) 100%
  );
}

.s1-img img {
  width: 100%;
  border-radius: 50%;
}
.s1 h1 {
  color: #1e1e1e;
  font-size: 35px;
  margin-bottom: 0;
  font-weight: 700;
}
.s1 h2 {
  color: #0c6862;
  font-size: 20px;
  font-weight: 400;
  margin-bottom: 15px;
}
.s1 h3 {
  color: #000000;
  margin-bottom: 0;
  font-size: 22px;
  font-weight: 700;
}
.s1 p {
  color: #000;
  margin-bottom: 0;
  font-size: 16px;
  margin-bottom: 15px;
}
.s1-contacts {
  display: flex;
  align-items: center;
  justify-content: end;
  gap: 15px;
}
.s1-contacts-button {
  padding: 0 30px;
  border-radius: 8px;
  background-color: #49b0a9;
  font-size: 18px;
  font-weight: 700;
  color: white;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.s1-social {
  display: flex;
  align-items: center;
  gap: 10px;
}
.s1-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 50px;
  border: 1px solid #49b0a9;
  width: 50px;
  border-radius: 8px;
}
.s1-social a img {
  height: 30px;
}

.s2 {
  text-align: center;
  margin: 40px 0;
}
.s2 .s2-title {
  font-weight: 700;
  font-size: 28px;
  margin-bottom: 15px;
  color: #000;
}
.s2 p {
  font-size: 16px;
  margin: 0;
  color: #000;
}
.s3 img {
  width: 100%;
}
.s4 {
  margin: 70px 0;
  text-align: center;
}
.s4-title {
  font-weight: 700;
  font-size: 28px;
  color: #1e1e1e;
  margin-bottom: 50px;
  padding: 10px 50px;
  border-radius: 8px;
  display: inline-block;
  background: linear-gradient(
    191deg,
    rgba(255, 255, 255, 0.8) 0%,
    rgba(145, 201, 197, 1) 60%,
    rgba(21, 140, 132, 1) 100%
  );
}

@media (max-width: 768px) {
  .s1 {
    padding: 30px 30px;
  }
  .s1 {
    text-align: center;
  }
  .s1 h1 {
    font-size: 33px;
  }
  .s1-img {
    text-align: center;
    margin-bottom: 15px;
  }
  .s1-img img {
    width: 100%;
    max-width: 190px;
  }
  .s1-contacts {
    flex-direction: column-reverse;
  }
}