@import url("https://fonts.googleapis.com/css2?family=Noto+Sans:wght@400;500;700&family=Noto+Sans+JP:wght@400;500;700&family=Noto+Sans+SC:wght@400;500;700&display=swap");

* {
  box-sizing: border-box;
}

html, body {
  padding: 0;
  margin: 0;
  font-family: var(--font-primary);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6; /* Improved readability */
  -webkit-font-smoothing: antialiased; /* Smoother fonts on Mac */
  -moz-osx-font-smoothing: grayscale;
}

.font-switching {
  opacity: 0.92;
  transition: opacity 150ms ease;
}

img, picture {
  max-width: 100%;
  display: block;
}

a {
  color: var(--color-brand);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-accent);
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* Modern Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 6px; /* Slightly more rounded */
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  font-size: 1rem;
  letter-spacing: 0.5px;
}

.btn--primary {
  background: var(--color-brand);
  color: #fff;
  box-shadow: 0 4px 6px rgba(0, 160, 233, 0.2); /* Brand color shadow */
}

.btn--primary:hover {
  background: #008ccb; /* Darker shade of brand color */
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 160, 233, 0.3);
}

.btn:active {
  transform: translateY(0);
}