:root {
  color-scheme: light;
  --bg: #0b1220;
  --card: #121a2e;
  --text: #e7eefc;
  --muted: #a9b6da;
  --accent: #6ea8fe;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 20% 0%, #16244a 0%, var(--bg) 55%);
  color: var(--text);
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.page {
  width: 100%;
  max-width: 720px;
  background: rgba(18, 26, 46, 0.75);
  border: 1px solid rgba(110, 168, 254, 0.25);
  border-radius: 18px;
  padding: 32px;
  text-align: center;
  backdrop-filter: blur(6px);
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.02em;
}

p {
  margin: 0 0 22px;
  color: var(--muted);
  line-height: 1.5;
}

.email {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: center;
  margin: 18px 0 10px;
  flex-wrap: wrap;
}

.email input {
  flex: 1 1 240px;
  height: 44px;
  border-radius: 10px;
  padding: 0 14px;
  border: 1px solid rgba(231, 238, 252, 0.25);
  background: rgba(11, 18, 32, 0.35);
  color: var(--text);
  outline: none;
}

.email input:focus {
  border-color: rgba(110, 168, 254, 0.8);
}

.email button {
  height: 44px;
  padding: 0 16px;
  border: 0;
  border-radius: 10px;
  background: var(--accent);
  color: #051026;
  font-weight: 700;
  cursor: pointer;
}

.email button:hover {
  filter: brightness(0.97);
}

.small {
  font-size: 0.95rem;
  margin: 14px 0 0;
}