body {
  margin: 0;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
  height: 100dvh;
  background: linear-gradient(135deg, #ffffff, #d1d1d1);
  font-family: monospace;
  color: #1a1a1a;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  box-sizing: border-box;
}

main {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  letter-spacing: 1px;
}

p {
  font-size: 1.25rem;
  max-width: 650px;
  line-height: 1.6;
}

.button-container {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

a.button {
  color: #00bfa6;
  text-decoration: none;
  font: bold 1.05rem monospace;
  border: 1px solid #00bfa6;
  padding: 0.7em 1.2em;
  border-radius: 6px;
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

a.button:hover,
a.button:focus {
  background: linear-gradient(90deg, #00bfa6, #0078ff);
  color: #ffffff;
  border-color: #00bfa6;
}

a.button svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.cursor {
  display: inline-block;
  width: 12px;
  height: 2.5rem;
  background: #0078ff;
  margin-left: 4px;
  animation: blink 1s infinite;
  border-radius: 2px;
}

@keyframes blink {
  0%, 50%, 100% { opacity: 1; }
  25%, 75% { opacity: 0; }
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 1s ease forwards;
}

@keyframes fadeInUp {
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
  h1 { font-size: 1.75rem; margin-bottom: 0.75rem; }
  p { font-size: 1.1rem; padding: 0 1rem; }
  .button-container { flex-direction: column; max-width: 300px; }
  a.button { width: 100%; justify-content: center; padding: 0.75em 1em; font-size: 1rem; }
  a.button svg { width: 20px; height: 20px; }
  .cursor { width: 10px; height: 1.75rem; }
}

@media (max-width: 480px) {
  h1 { font-size: 1.5rem; }
  p { font-size: 1rem; }
  .cursor { height: 1.5rem; width: 8px; }
  a.button svg { width: 18px; height: 18px; }
}