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

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-page-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.3;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p { margin-bottom: var(--sp-md); }

a {
  color: var(--area-accent);
  text-decoration: none;
  transition: opacity 0.2s;
}

a:hover { opacity: 0.8; }

button {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol { list-style: none; }

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

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--sp-md);
}

.card {
  background: var(--color-white);
  border-radius: var(--r-card);
  box-shadow: 0 4px 12px var(--color-shadow);
  padding: var(--sp-lg);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--sp-xs) var(--sp-sm);
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 600;
}

.badge-area {
  background: var(--area-light);
  color: var(--area-text);
}

.badge-diff {
  background: var(--area-accent);
  color: var(--color-white);
}

.text-area { color: var(--area-text); }
.text-soft { color: var(--color-text-soft); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}