:root {
    --bg: #fffaf3;
    --surface: #ffffff;
    --text: #222;
    --muted: #666;
    --primary: #c0392b;    /* pizza red */
    --accent: #f1c40f;     /* cheese yellow */
    --border: #e6e2da;
    --radius: 12px;
  }
  
  * { box-sizing: border-box; }
  
  html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
    line-height: 1.5;
  }
  
  .container {
    max-width: 960px;
    margin: 24px auto 96px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.06);
  }
  
  header h1 {
    margin: 0 0 12px;
    font-size: 28px;
    color: var(--primary);
  }
  
  .nav {
    margin: 0 0 24px;
    padding: 12px 16px;
    background: #fff5d6;
    border: 1px solid var(--border);
    border-radius: var(--radius);
  }
  .nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: inline-block;
  }
  .nav li { display: inline-block; margin-right: 16px; }
  .nav a {
    text-decoration: none;
    color: #7f1d1d;
    font-weight: 600;
  }
  .nav a:hover { text-decoration: underline; }
  
  .hero {
    display: block;
    width: 100%;
    height: 420px;
    border-radius: var(--radius);
    background: linear-gradient(180deg, #ffe39a, #fff);
    border: 1px solid var(--border);
    margin-bottom: 16px;
  }
  
  section + section { margin-top: 24px; }
  
  h2 { margin: 0 0 8px; font-size: 22px; }
  p { margin: 0 0 12px; color: var(--muted); }
  
  hr {
    border: 0;
    border-top: 1px solid var(--border);
    margin: 24px 0;
  }
  
  /* Forms */
  form {
    background: #fffdf7;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
  }
  .form-row {
    display: block;
    margin-bottom: 14px;
  }
  label {
    font-weight: 600;
    display: inline-block;
    margin-bottom: 6px;
  }
  input[type="text"],
  input[type="email"],
  input[type="tel"],
  select,
  textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 14px;
    background: #fff;
  }
  
  textarea { resize: vertical; }
  
  .helper {
    font-size: 12px;
    color: var(--muted);
    margin-top: 4px;
  }
  
  /* Radio & checkbox groups */
  .fieldset {
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px;
    margin-bottom: 14px;
  }
  .fieldset legend {
    padding: 0 6px;
    font-weight: 700;
    color: var(--primary);
  }
  
  .inline-options { display: block; }
  .inline-options .option {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 8px 10px;
    margin: 6px 8px 6px 0;
    cursor: pointer;
    user-select: none;
  }
  .inline-options .option:hover {
    background: #fff5d6;
    border-color: #eeddb8;
  }
  .inline-options input { margin-right: 8px; }
  
  /* Toppings with clickable images */
  .toppings-grid {
    display: block; /* keep non-responsive */
  }
  .toppings-grid .topping {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 8px 10px;
    margin: 6px 8px 6px 0;
    cursor: pointer;
  }
  .toppings-grid .topping:hover { background: #fff5d6; }
  .toppings-grid input { margin-right: 8px; }
  
  .topping-icon {
    width: 28px; height: 28px;
    display: inline-block;
    margin-right: 8px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: #fff;
  }
  
  /* Buttons */
  .actions { margin-top: 18px; }
  input[type="submit"], input[type="reset"] {
    appearance: none;
    border: 1px solid var(--border);
    padding: 10px 14px;
    border-radius: 10px;
    font-weight: 700;
    cursor: pointer;
    margin-right: 8px;
  }
  input[type="submit"] {
    background: var(--primary);
    color: #fff;
    border-color: #8e2a20;
  }
  input[type="submit"]:hover { background: #a83224; }
  input[type="reset"]:hover { background: #faf4e5; }