* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: "Lucida Sans", "Lucida Sans Regular", "Lucida Grande",
    "Lucida Sans Unicode", Geneva, Verdana, sans-serif;
  background-color: black;
  color: white;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
}
header,
footer {
  width: 100%;
  padding: 12px 0;
  font-size: 0.8em;
  text-align: center;
  color: white;
  background-color: blueviolet;
  border-radius: 6px;
}
.navigointi a {
  background-color: brown;
  color: white;
  padding: 15px 25px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  border-radius: 6px;
}
.navigointi a:hover,
a:active {
  background-color: red;
}
.footer-nav a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  padding: 0 10px;
}
.footer-nav a img {
  gap: 10px;
  width: auto;
  height: 32px;
  object-fit: contain;
}
.sisaltoEtusivu {
  background-color: green;
  color: white;
  max-width: 70%;
  margin: 10px auto;
  padding: 24px;
  border-radius: 6px;
}
.sisaltoKuka {
  background-color: blue;
  color: white;
  max-width: 70%;
  margin: 10px auto;
  padding: 24px;
  border-radius: 6px;
}
.sisaltoLinkit {
  background-color: orangered;
  color: white;
  max-width: 70%;
  margin: 10px auto;
  padding: 24px;
  border-radius: 6px;
}
.sisaltoLinkit a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  padding: 0 10px;
}
.sisaltoLinkit a:hover {
  text-decoration: underline;
}
p {
  margin: 0 0 clamp(0.75rem, 1.5vw, 2rem) 0;
  line-height: 1.6;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 clamp(0.75rem, 1.5vw, 2rem) 0;
  line-height: 1.6;
}

.video-wrapper {
  position: relative;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding-top: 56.25%; /* 16:9 = 9/16 = 0.5625 = 56.25% */
  background: #000;
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}