* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  text-decoration: none;
  list-style: none;
  color: #0d0c22;
  font-family: Helvetica, sans-serif;
}
body {
  background: #f9f8fd;
}
.container {
  width: 1150px;
  margin: 0 auto;
}
h1 {
  font-size: 48px;
  line-height: 56px;
  margin-top: 80px;
  padding: 0 120px;
  margin-bottom: 40px;
}
.video {
  width: 800px;
  overflow: hidden;
  border-radius: 5px;
}
.video img {
  width: 100%;
  display: block;
  border: 2px #ea4c89 solid;
  border-radius: 5px;
}
.som {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin: 0  auto 20px auto;
  font-size:14px;
}
.btn {
  background: #ea4c89;
  color: #f9f8fd;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 60px;
  max-width: 500px;
  font-size: 24px;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: 20px auto;
  border-radius: 15px;
  transition: 0.5s;
}
.btn:hover {
  background: #b6285e;
}
p {
  font-size: 22px;
  line-height: 32px;
  margin-bottom: 14px;
  text-align: center;
}
h2 {
  font-size: 14px;
  margin-top: 40px;
}
.references {
  display: flex;
  gap: 10px;
  margin-top: 10px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
footer {
  background: #ffff;
  padding: 30px 0;
}
h3 {
  font-size: 16px;
  text-align: center;
}
nav ul {
  display: flex;
  margin-top: 30px;
  justify-content: space-between;
  flex-wrap: wrap;
}
nav a {
  padding: 10px;
  display: block;
  text-decoration: underline;
}

@media (max-width: 1150px) {
  .container {
    width: 90%;
  }
}
@media (max-width: 900px) {
  h1 {
    padding: 0;
  }
}
@media (max-width: 550px) {
  h1 {
    font-size: 24px;
    line-height: 30px;
    margin-top: 30px;
    margin-bottom: 20px;
    text-align: center;
  }
  p {
    font-size: 16px;
    line-height: 24px;
  }
  h2 {
    text-align: center;
  }
  .references,
  nav ul {
    justify-content: center;
  }
}