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

body {
  font-family: Arial, sans-serif;
  background-color: #010E1B;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

a {
  text-decoration: none;
  color: #11C63D;
}

a:hover { color: #193b51; }

.wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.developer {
  margin-bottom: 20px;
  color: #fff;
  font-size: 18px;
  width: 80%;
  max-width: 100%;
}

.container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  width: 80%;
  max-width: 100%;
}

.btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 20px;
  background-color: #1B2732;
  color: #11C63D;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  font-size: 16px;
  transition: background-color 0.3s;
  width: 100%;
  height: 100%;
}

.btn:hover { background-color: #193b51; }

.btn strong {
  font-weight: bold;
  font-size: 18px;
  margin-bottom: 5px;
}

.description {
  font-size: 14px;
  color: #fff;
  opacity: 0.8;
}

.experimental {
  font-size: 16px;
  font-weight: bold;
  color: #f00;
  margin-top: 8px;
  text-transform: uppercase;
}

.split-cell {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.btn-half {
  padding: 0;
  background: transparent;
  border: none;
}

.btn-half .btn { padding: 20px 10px; }
.btn-half .description { font-size: 12px; }

@media (max-width: 900px) {
  .container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .container {
    grid-template-columns: 1fr;
    width: 95%;
  }

  .developer {
    width: 95%;
  }

  .split-cell { gap: 5px; }
  .btn-half .description { font-size: 11px; }
}