* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;

  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Helvetica Neue",
    sans-serif;
}

body {
  background: #ffffff;
  color: #000000;

  min-height: 100vh;

  display: flex;
  align-items: center;
  justify-content: center;

  overflow-x: hidden;
}

.container {
  width: 100%;

  padding: 24px;

  display: flex;
  justify-content: center;
}

.card {
  width: 100%;
  max-width: 560px;

  border: 2px solid #000000;

  padding: 42px;

  text-align: center;

  position: relative;
}

h1 {
  font-size: 38px;
  font-weight: 700;

  line-height: 1.2;

  margin-bottom: 14px;
}

.subtitle {
  font-size: 16px;

  line-height: 1.6;

  opacity: 0.72;

  margin-bottom: 34px;
}

.repo-box {
  border: 1px solid #000000;

  background: #f5f5f5;

  padding: 16px;

  margin-bottom: 18px;

  word-break: break-word;

  font-size: 15px;
}

button,
.cydia-button {
  display: inline-block;

  width: 100%;

  background: #000000;
  color: #ffffff;

  border: none;

  padding: 14px 22px;

  cursor: pointer;

  font-size: 15px;

  text-decoration: none;

  transition: opacity 0.2s ease;

  margin-top: 12px;
  transform: scale(1);

  transition:

    opacity 0.2s ease,

    transform 0.12s ease;
}

button:hover,
.cydia-button:hover {
  opacity: 0.84;
}

.hint {
  margin-top: 26px;

  font-size: 14px;

  opacity: 0.65;
}

.social {
  margin-top: 34px;

  display: flex;
  justify-content: center;
}

.x-link {
  width: 42px;
  height: 42px;

  color: #000000;

  transition: opacity 0.2s ease;
}

.x-link:hover {
  opacity: 0.65;
}

.x-link svg {
  width: 100%;
  height: 100%;

  display: block;
}

.lang-switch {
  position: fixed;

  top: 18px;
  right: 18px;

  display: flex;
  gap: 8px;

  z-index: 1000;
}

.lang-switch button {
  width: auto;

  background: #ffffff;
  color: #000000;

  border: 1px solid #000000;

  padding: 8px 12px;

  font-size: 12px;

  margin: 0;
}

.lang-switch button:hover {
  background: #000000;
  color: #ffffff;
}

.toast {
  position: fixed;

  right: 20px;
  bottom: 20px;

  background: #000000;
  color: #ffffff;

  padding: 14px 18px;

  font-size: 14px;

  opacity: 0;

  transform: translateY(10px);

  transition:
    opacity 0.25s ease,
    transform 0.25s ease;

  z-index: 9999;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 640px) {

  .card {
    padding: 32px 24px;
  }

  h1 {
    font-size: 30px;
  }
}