:root {
  --primary: #1e3a8a;
  --accent: #0ea5e9;
  --bg: #f8fafc;
  --text: #111827;
  --muted: #475569;
  --card-bg: #ffffff;
  --border: #dbeafe;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  background-image:
    linear-gradient(
      to bottom,
      rgba(0, 0, 0, 0.35) 0%,
      rgba(0, 0, 0, 0.35) 100%
    ),
    url("background.png");
  background-color: #000;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  min-height: 100vh;
  display: grid;
  grid-template-rows: 1fr auto;
}

.page {
  display: grid;
  place-items: center;
  padding: 24px;
}

.card {
  width: 100%;
  max-width: 560px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 15px 35px rgba(30, 58, 138, 0.12);
}

.logo {
  margin: 0 0 8px;
  color: var(--primary);
  font-weight: 800;
  letter-spacing: 0.2px;
}

h1 {
  margin: 0;
  font-size: 2rem;
  line-height: 1.2;
}

.subtitle {
  margin: 12px 0 20px;
  color: var(--muted);
}

.subtext {
  margin: 0 0 16px;
  color: #1f2937;
  font-weight: 600;
}

.primary-link {
  display: inline-block;
  margin-top: 4px;
  border: none;
  border-radius: 10px;
  padding: 12px 14px;
  font-weight: 700;
  background: var(--primary);
  color: #fff;
  text-decoration: none;
}

.primary-link:hover {
  background: #1d4ed8;
}

.waitlist-form {
  display: grid;
  gap: 10px;
}

label {
  font-size: 0.9rem;
  font-weight: 600;
}

input {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  font-size: 1rem;
}

input:focus {
  outline: 3px solid rgba(14, 165, 233, 0.2);
  border-color: var(--accent);
}

button {
  margin-top: 6px;
  border: none;
  border-radius: 10px;
  padding: 12px 14px;
  font-weight: 700;
  background: var(--primary);
  color: #fff;
  cursor: pointer;
}

button:hover {
  background: #1d4ed8;
}

.form-message {
  min-height: 1.2rem;
  margin: 2px 0 0;
  font-size: 0.93rem;
}

.form-message.error {
  color: #b91c1c;
}

.form-message.success {
  color: #166534;
}

.whatsapp-btn {
  display: inline-block;
  margin-top: 14px;
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
}

.whatsapp-btn:hover {
  text-decoration: underline;
}

.trust-line {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 18px;
  align-items: center;
  padding: 14px 18px 24px;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer nav {
  display: flex;
  gap: 14px;
}

.footer a {
  color: inherit;
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}

@media (max-width: 520px) {
  .card {
    padding: 22px;
  }

  h1 {
    font-size: 1.7rem;
  }
}