@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap");

:root {
  --bg: #111827;
  --card: #ffffff;
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --text: #111827;
  --muted: #6b7280;
  --border: #e5e7eb;
  --success: #16a34a;
  --error: #dc2626;
  --shadow: 0 30px 70px rgba(0, 0, 0, 0.35);
  --radius: 30px;
  --transition: 0.25s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

body {
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(
      circle at top right,
      rgba(99, 102, 241, 0.5),
      transparent 30%
    ),
    radial-gradient(
      circle at bottom left,
      rgba(14, 165, 233, 0.45),
      transparent 35%
    ),
    var(--bg);
}

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

.wrapper {
  width: 100%;
  max-width: 900px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  padding: 36px;
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
}

.header {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.badge {
  width: fit-content;
  padding: 8px 14px;
  margin-bottom: 18px;
  border-radius: 999px;
  background: rgba(99, 102, 241, 0.12);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
}

.header h1 {
  font-size: clamp(2.2rem, 5vw, 3.1rem);
  line-height: 1.1;
  margin-bottom: 16px;
}

.header p {
  color: var(--muted);
  line-height: 1.8;
}

.download-form {
  padding: 26px;
  border-radius: 24px;
  background: #f9fafb;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
}

.download-form label {
  font-size: 14px;
  font-weight: 600;
}

.download-form input {
  width: 100%;
  height: 58px;
  padding: 0 16px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fff;
  color: var(--text);
  font-size: 16px;
  outline: none;
  transition: var(--transition);
}

.download-form input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.13);
}

.download-form button {
  width: 100%;
  height: 58px;
  border: none;
  border-radius: 14px;
  background: var(--primary);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.download-form button:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

.download-form button:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

.message {
  min-height: 22px;
  text-align: center;
  font-size: 14px;
  color: var(--muted);
}

.message.success {
  color: var(--success);
}

.message.error {
  color: var(--error);
}

/* Medium screens (Tablets / small laptops) */
@media (max-width: 900px) {
  .page {
    padding: 22px;
  }

  .wrapper {
    max-width: 760px;
    gap: 26px;
    padding: 30px;
  }

  .header h1 {
    font-size: 2.4rem;
  }

  .header p {
    font-size: 15px;
  }

  .download-form {
    padding: 24px;
  }
}

/* Small screens (Phones / tablets portrait) */
@media (max-width: 760px) {
  body {
    background:
      radial-gradient(circle at top, rgba(99, 102, 241, 0.45), transparent 35%),
      var(--bg);
  }

  .page {
    align-items: start;
    padding: 28px 18px;
  }

  .wrapper {
    grid-template-columns: 1fr;
    max-width: 540px;
    gap: 28px;
    padding: 28px 22px;
    border-radius: 24px;
  }

  .header {
    text-align: center;
    align-items: center;
  }

  .badge {
    margin-bottom: 14px;
  }

  .header h1 {
    font-size: 2.2rem;
  }

  .header p {
    line-height: 1.7;
  }

  .download-form {
    padding: 22px;
    border-radius: 20px;
  }
}

/* Extra small screens */
@media (max-width: 480px) {
  .page {
    padding: 18px 12px;
  }

  .wrapper {
    padding: 22px 16px;
    gap: 24px;
    border-radius: 20px;
  }

  .badge {
    font-size: 12px;
    padding: 7px 12px;
  }

  .header h1 {
    font-size: 1.9rem;
  }

  .header p {
    font-size: 14px;
    line-height: 1.65;
  }

  .download-form {
    padding: 18px;
    gap: 12px;
    border-radius: 18px;
  }

  .download-form input,
  .download-form button {
    height: 52px;
    font-size: 15px;
    border-radius: 12px;
  }

  .message {
    font-size: 13px;
  }
}

/* Very extra small screens */
@media (max-width: 360px) {
  .page {
    padding: 14px 10px;
  }

  .wrapper {
    padding: 18px 14px;
  }

  .header h1 {
    font-size: 1.7rem;
  }

  .header p {
    font-size: 13.5px;
  }

  .download-form {
    padding: 16px;
  }

  .download-form input,
  .download-form button {
    height: 50px;
    font-size: 14px;
  }
}