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

:root {
  --bg: #0a0a0a;
  --surface: #111111;
  --border: #1e1e1e;
  --text: #f5f5f5;
  --muted: #888;
  --accent: #6c63ff;
  --accent-hover: #7d75ff;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.container {
  width: 100%;
  max-width: 560px;
  padding: 2rem;
  text-align: center;
}

.logo {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--text);
  margin-bottom: 2.5rem;
}

h1 {
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.subtitle {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.6;
  max-width: 420px;
  margin: 0 auto;
}

.divider {
  width: 40px;
  height: 1px;
  background: var(--border);
  margin: 2rem auto;
}

.cta-text {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.email-form {
  display: flex;
  gap: 0.5rem;
  max-width: 400px;
  margin: 0 auto;
}

.email-form input {
  flex: 1;
  padding: 0.75rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}

.email-form input::placeholder {
  color: var(--muted);
}

.email-form input:focus {
  border-color: var(--accent);
}

.email-form button {
  padding: 0.75rem 1.25rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
  white-space: nowrap;
}

.email-form button:hover {
  background: var(--accent-hover);
}

.confirmation {
  display: none;
  color: var(--accent);
  font-size: 0.9rem;
  margin-top: 1rem;
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.8rem;
  }

  .email-form {
    flex-direction: column;
  }
}