* {
  margin: 0;
  padding: 0;
}

body {
  position: relative;
  text-align: center;
  background: url(./bg.png) no-repeat 0 0 / cover;
  width: 100%;
  height: 100vh;
  color: #333333;
}

.box {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateY(-50%) translateX(-50%);
  -webkit-transform: translateY(-50%) translateX(-50%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap:clamp(1.5rem, 1.214rem + 1.43vw, 2.5rem);
  background-color: #ffffff;
  width: 85%;
  max-width: 900px;
  margin: auto;
  padding: clamp(5rem, 4.429rem + 2.86vw, 7rem) 0;
  border-radius: 1em;
  box-shadow: 0px 5px 15px 0px rgba(0, 0, 0, 0.2);
}

h1 {
  line-height: 1.2em;
  text-align: center;
  font-size: clamp(2.5rem, 1.786rem + 3.57vw, 5rem);
  margin: 0;
  letter-spacing: 0.2em;
}

p {
  font-size: clamp(1rem, 0.929rem + 0.36vw, 1.25rem);
  letter-spacing: 0.05em;
  line-height: 1.8;
  margin-bottom: clamp(1rem, 0.714rem + 1.43vw, 2rem);
}

.border {
  height: 1px;
  width: clamp(1.875rem, 1.518rem + 1.79vw, 3.125rem);
  background-color: #333333;
}

.btn a {
  position: relative;
  display: flex;
  justify-content: space-around;
  align-items: center;
  margin: 0 auto;
  padding: 1rem 3rem;
  color: #FFF;
  transition: 0.3s ease-in-out;
  font-weight: 600;
  background: #72B8DA;
  filter: drop-shadow(0px 2px 4px #ccc);
  border-radius: 50px;
  overflow: hidden;
  text-decoration: none;
  letter-spacing: 0.05em;
  font-size: clamp(1rem, 0.964rem + 0.18vw, 1.125rem);
}

.btn a:before {
  content: '';
  display: block;
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: -100%;
  background-image: linear-gradient(130deg, rgba(255, 255, 255, 0) 25%, rgba(255, 255, 255, 0.3) 50%, rgba(255, 255, 255, 0) 55%);
  -webkit-transition: 0.5s;
  transition: 0.6s;
}

.btn a:hover:before {
  left: 100%;
}