:root {
  color-scheme: dark;
  font-family: "Inter", sans-serif;
  --bg: #060816;
  --panel: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.14);
  --text: #f5f7ff;
  --muted: #b7c0e0;
  --accent: #7c8cff;
  --accent-strong: #4d63ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top left, #2433a8 0%, var(--bg) 55%);
  color: var(--text);
}

.page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.hero-card {
  width: min(100%, 720px);
  background: var(--panel);
  backdrop-filter: blur(18px);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 48px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
  text-align: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: #c2c9ff;
  font-size: 0.95rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-weight: 700;
}

h1 {
  margin: 0;
  font-size: clamp(2.4rem, 4vw, 4rem);
  font-weight: 800;
}

.description {
  margin: 16px auto 28px;
  max-width: 620px;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.7;
}

.subscribe-form {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.subscribe-form input {
  flex: 1 1 260px;
  max-width: 360px;
  padding: 14px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.14);
  color: var(--text);
  outline: none;
}

.subscribe-form input::placeholder {
  color: #aeb7d9;
}

.subscribe-form button {
  padding: 14px 20px;
  border: none;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
  color: white;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.subscribe-form button:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(77, 99, 255, 0.28);
}

.stats {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.stats div {
  min-width: 120px;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
}

.stats strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 4px;
}

.stats span {
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 600px) {
  .hero-card {
    padding: 32px 20px;
  }

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

  .subscribe-form input,
  .subscribe-form button {
    width: 100%;
  }
}