/* Base scaling */
html {
  font-size: 14px;
}

body {
  font-family: Arial, sans-serif;
  background: #fff;
  margin: 0;
  padding: 20px;
  color: #111;
}

/* Centered, compact container like nomogram site */
.container {
  max-width: 820px;
  margin: 0 auto;
}

/* Headline */
h1 {
  text-align: center;
  font-size: 1.4rem;
  margin-bottom: 18px;
}

/* Table layout */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

/* Cells */
th, td {
  border: 1px solid #888;
  padding: 6px 8px;
  text-align: center;
  vertical-align: middle;
}

/* Header */
th {
  background: #f2f2f2;
  font-weight: 600;
}

/* Section rows */
.section td {
  background: #e0e0e0;
  font-weight: bold;
  text-align: left;
  padding: 6px 10px;
}

/* Footer */
tfoot th {
  background: #ededed;
  font-weight: bold;
}

/* Radio buttons slightly smaller */
input[type="radio"] {
  transform: scale(0.85);
}

/* Delta column */
.delta {
  font-weight: bold;
  font-size: 0.95rem;
}

/* Mobile friendliness */
@media (max-width: 768px) {
  html {
    font-size: 13px;
  }

  .container {
    max-width: 100%;
  }
}

.disclaimer {
  margin-top: 18px;
  padding-top: 10px;
  border-top: 1px solid #ccc;
  font-size: 0.75rem;
  line-height: 1.4;
  color: #555;
  text-align: left;
}