:root {
  --bg: #fff;
  --text: #000;
  --muted: #666;
  --link: #000;
  --link-hover: #000;
  --max: 700px;
  --radius: 3px;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: verdana, sans-serif;
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
  padding: 4rem 1.5rem 5rem;
}

.container-fluid {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0;
}

/* headings */
h1 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 0.35em;
  line-height: 1.25;
}

h2 {
  font-size: 1.1rem;
  font-weight: normal;
  color: var(--muted);
  margin: 0.2em 0;
}

h3 {
  font-size: 1rem;
  font-weight: normal;
  margin: 0.15em 0;
}

/* links */
a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  color: var(--link-hover);
  text-decoration: underline;
  text-underline-offset: 3px;
  opacity: 0.6;
}

/* video embed */
.ratio {
  border-radius: var(--radius);
  overflow: hidden;
  margin: 2rem 0;
}

/* google form rows */
.row {
  margin: 1.5rem -1.5rem 0;
}

.row iframe {
  width: 100%;
  border: none;
}

/* wombat image */
img.img-fluid {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
}

/* strip stray br spacing without hiding intentional breaks */
br + br { display: none; }