:root {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  color: #f2f2e6;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: #0d2640;
  color: inherit;
}

.screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.stack {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

form {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

input[type="email"] {
  width: min(300px, 100vw - 64px);
  height: 52px;
  padding: 0 16px;
  border: none;
  border-radius: 16px;
  background: #1a334c;
  color: #f2f2e6;
  font-size: 1.05rem;
  text-align: center;
}

input::placeholder {
  color: rgba(255, 255, 255, 0.45);
}

input[type="email"]:focus {
  outline: 2px solid #4db3bf;
  outline-offset: 2px;
}

button {
  width: 180px;
  height: 50px;
  border: none;
  border-radius: 999px;
  background: #4db3bf;
  color: #0d2640;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

button:active {
  transform: scale(0.97);
}

button:focus-visible {
  outline: 2px solid #f2f2e6;
  outline-offset: 4px;
}

#status {
  min-height: 24px;
  font-size: 0.95rem;
  color: rgba(242, 242, 230, 0.8);
}