* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: #2a1c24; 
  background: #fffaf2; 
}

:root {
  --butter: #fff3c4;   
  --pink: #ff6fa9;      
  --pink-dark: #e35e96;  
}

.wrap { padding: 16px; }
header, footer { padding: 16px; }

.page-header {
  background: var(--butter);
  border-bottom: 4px solid var(--pink);
  text-align: center;
}
.page-header h1 { margin: 0; font-size: 28px; }
.tagline { margin: 6px 0 0; color: #5a3b47; }

.page-footer {
  background: var(--butter);
  border-top: 4px solid var(--pink);
  text-align: center;
  color: #5a3b47;
}

.two-col {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-top: 12px;
}
.panel {
  background: #fff;
  border: 2px solid var(--pink);
  border-radius: 8px;
  padding: 12px;
}
.two-col aside { flex: 1; }   
.two-col article { flex: 2; } 

h2 {
  margin: 0 0 10px 0;
  border-left: 6px solid var(--pink);
  padding-left: 8px;
  color: #2a1c24;
}
h3 { margin: 12px 0 6px 0; }

ul, ol { margin: 8px 0 12px 18px; }
li + li { margin-top: 4px; }
ol li {
    margin-bottom: 12px;
  }

.tip {
    font-style: italic;
    margin: 10px 0;
  }
  

@media (max-width: 800px) {
  .two-col { flex-direction: column; }
}

.gallery {
    padding: 16px;
    margin-top: 20px;
  }
  
  .gallery h2 {
    border-left: 6px solid var(--pink);
    padding-left: 8px;
    margin-bottom: 12px;
  }
  
  .gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
  }
  
  .gallery figure {
    background: #fff;
    border: 2px solid var(--pink);
    border-radius: 8px;
    padding: 8px;
    text-align: center;
  }
  
  .gallery img {
    width: 100%;
    height: auto;
    border-radius: 6px;
  }
  
  .gallery figcaption {
    margin-top: 6px;
    font-size: 14px;
    color: #5a3b47;
  }
.references {
    padding: 16px;
    margin-top: 20px;
  }
  
  .references h2 {
    margin-top: 20px;
    margin-bottom: 8px;
    font-size: 20px;
  }
  
  .references ul {
    margin: 0 0 16px 20px;
    padding: 0;
  }
  
  .references li {
    margin-bottom: 10px;
  }
  
  .references a {
    font-weight: bold;
    color: #333;
  }
  .references a:hover {
    color: var(--pink-dark);
  }