* {
  box-sizing: border-box;
}

html {
  font-size: 14px;
  position: relative;
  min-height: 100%;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

body {
  margin: 0;
  background: var(--content-bg);
  font-family: var(--font-body);
  color: var(--color-text);
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-heading);
  font-family: var(--font-body);
  font-weight: 600;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.fw-500 { font-weight: 500; }
.fw-600 { font-weight: 600; }