* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Roboto", sans-serif;
}

:root {
  --gray: rgb(34, 34, 34);
  --text-color: #000;
  --second-text-color: #7d7f81;
  --accent-color: #1c93e3;
}

.button {
  font-weight: 700;
  font-size: 0.875rem;
  text-decoration: none;
  color: var(--text-color);
  background-color: var(--accent-color);
  padding: 0.8125rem 1.5rem;
  border-radius: 1.375rem;
}

.wrapper {
  position: relative;
  width: 100vw;
  height: 100vh;
}

.background {
  position: absolute;
  width: 100%;
  height: 100%;
  background-size: contain;
  background-position: 0 0;
  background-image: linear-gradient(-45deg, #7dbd64, #a8d5a2);
  top: 0;
  left: 0;

  &::before {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: url('assets/pattern.svg');
    opacity: .15;
  }
}

.header {
  position: relative;
  height: 3.375rem;
  background-color: #FFF;
  margin-bottom: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.625rem 1rem;
  z-index: 1;
}

.header a {
  padding: 0.5625rem 1rem;
  color: #FFF;
}

.box {
  position: relative;
  z-index: 1;
  max-width: 400px;
  padding: 32px 10px;
  background-color: #FFF;
  -webkit-backdrop-filter: blur(5px);
  backdrop-filter: blur(5px);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  border-radius: 1rem;
}

.box img {
  width: 122px;
  height: 122px;
  margin-bottom: 1rem;
  border-radius: 50%;
}

.title {
  color: var(--text-color);
  font-weight: 700;
  font-size: 1.625rem;
  text-align: center;
  max-width: 250px;
}

.telegram {
  color: var(--second-text-color);
  margin-bottom: 0.625rem;
}

.description {
  margin-bottom: 1.5rem;
  color: var(--text-color);
  display: flex;
  flex-direction: column;
  text-align: center;
  gap: 20px;
  margin-bottom: 30px;
}

.send-button {
  background-image: linear-gradient(270deg, rgba(100, 181, 239, 0) 48.44%, #64b5ef 75.52%, rgba(100, 181, 239, 0) 100%);
  background-repeat: no-repeat;
  animation: bg-move linear 5s infinite;
  color: #FFF;
}

@keyframes bg-move {
  from {
    background-position: -800px 0;
  }

  to {
    background-position: 800px 0;
  }
}