html { font-size: 16px; }

body{
  padding-top: 50px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.65;
  color: #222;
}

p, li { line-height: 1.7; }

.obj-content { font-size: 1.15em; }

.container { max-width: 960px; }

.starter-template {
  padding: 40px 15px;
  text-align: center;
}

hr { margin: 20px 0; }

.center-block{
  max-width: 640px;
  width: 100%;
  margin: 0 auto;
}

figure {
  margin: 30px 0;
}

.subsection-title {
  text-align: left;
  font-style: italic;
  padding-left: 10px;
  border-left: 3px solid #ccc;
  margin: 0px 0 12px;
}

.header-banner h1,
.header-banner p { color: #fff; }

.header-banner{
  background-image: url('pics/cover.png');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;

  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;

  text-align: center;
  padding: 0 20px;
  position: relative;
  overflow: hidden;
}

.header-banner::before{
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
}

.header-banner * { position: relative; }