:root {
  color-scheme: light;
  font-family: Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #24212d;
  background: #f3f0ff;
}

* {
  box-sizing: border-box;
}

body {
  display: grid;
  min-height: 100vh;
  margin: 0;
  padding: 24px;
  place-items: center;
  background:
    radial-gradient(circle at 20% 20%, #ffffff 0, transparent 36%),
    linear-gradient(145deg, #f7f4ff, #e8e0ff);
}

.card {
  width: min(100%, 390px);
  padding: 42px 28px 32px;
  text-align: center;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(111, 70, 232, 0.12);
  border-radius: 28px;
  box-shadow: 0 24px 70px rgba(66, 45, 126, 0.18);
}

.app-icon {
  width: 84px;
  height: 84px;
  border-radius: 22px;
  box-shadow: 0 10px 28px rgba(63, 38, 135, 0.2);
}

.eyebrow {
  margin: 22px 0 8px;
  color: #6f46e8;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

h1 {
  margin: 0;
  font-size: clamp(28px, 8vw, 36px);
  line-height: 1.2;
  letter-spacing: -0.04em;
}

.description {
  margin: 18px auto 28px;
  color: #716d7a;
  font-size: 15px;
  line-height: 1.65;
  word-break: keep-all;
}

.primary-button {
  display: flex;
  width: 100%;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: #6f46e8;
  border-radius: 16px;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
}

.primary-button[hidden] {
  display: none;
}

.store-note {
  margin: 0;
  color: #9a96a3;
  font-size: 13px;
}