* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --card-bg: #ffffff;
  --section-bg: #f3f3f3;
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.08);
  --radius: 24px;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  background: linear-gradient(180deg, #fbfbf8 0%, #f1f1eb 100%);
  color: #111;
  font-family: Arial, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
}

.page {
  width: 100%;
}

.landing-wrap {
  width: min(100%, 1920px);
  margin: 0 auto;
  background: var(--card-bg);
  box-shadow: var(--shadow);
}

section {
  width: 100%;
}

section img {
  display: block;
  width: 100%;
  height: auto;
}

.download-section {
  background: var(--section-bg);
}

.store-button-area {
  display: flex;
  justify-content: center;
  gap: clamp(16px, 3vw, 80px);
  padding: clamp(28px, 4vw, 56px) clamp(16px, 4vw, 48px) clamp(72px, 6vw, 140px);
  background: var(--section-bg);
}

.store-image-link {
  display: block;
  width: min(41%, 448px);
  min-width: 240px;
  border-radius: 28px;
  outline: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.store-image-link img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 28px;
}

.store-image-link:hover,
.store-image-link:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 0 0 4px rgba(189, 216, 38, 0.35);
}

@media (min-width: 1921px) {
  body {
    padding: 32px 0;
  }

  .landing-wrap {
    border-radius: var(--radius);
    overflow: hidden;
  }
}

@media (max-width: 1024px) {
  .landing-wrap {
    width: 100%;
    box-shadow: none;
  }

  .store-image-link {
    width: min(42%, 400px);
    min-width: 200px;
  }
}

@media (max-width: 768px) {
  body {
    background: #ffffff;
  }

  .store-button-area {
    gap: 12px;
    padding: 24px 12px 64px;
  }

  .store-image-link {
    width: calc(50% - 6px);
    min-width: 0;
    border-radius: 18px;
  }

  .store-image-link img {
    border-radius: 18px;
  }
}

@media (max-width: 420px) {
  .store-button-area {
    gap: 10px;
    padding: 20px 10px 52px;
  }

  .store-image-link {
    width: calc(50% - 5px);
    border-radius: 14px;
  }

  .store-image-link img {
    border-radius: 14px;
  }
}