html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: #ffffff;
  color: #121212;
}

.page {
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: 24px;
  box-sizing: border-box;
}

.card {
  width: min(100%, 520px);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 18px;
}

.logo {
  width: min(100%, 320px);
  height: auto;
  display: block;
}

.tagline {
  margin: 0;
  font-size: 1rem;
  line-height: 1.5;
  color: #646464;
}

.download-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 28px;
  border-radius: 999px;
  background: linear-gradient(180deg, #f4a019 0%, #e58f00 100%);
  color: #ffffff;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 14px 32px rgba(229, 143, 0, 0.18);
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}

.download-button:hover,
.download-button:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 18px 38px rgba(229, 143, 0, 0.24);
  filter: brightness(1.02);
}

.download-button:focus-visible {
  outline: 3px solid rgba(229, 143, 0, 0.28);
  outline-offset: 4px;
}

.hint {
  margin: 0;
  font-size: 0.92rem;
  color: #8a8a8a;
}

@media (max-width: 480px) {
  .page {
    padding: 18px;
  }

  .card {
    gap: 14px;
  }

  .download-button {
    width: 100%;
    min-height: 52px;
    padding-inline: 18px;
  }
}