html {
  display: flex;
}

body {
  display: flex;
  height: 100vh;
  width: 100%;
  flex-direction: column;
  font-size: 1.1rem;
  line-height: 1.6;
  font-weight: 400;
  font-family: Helvetica, Arial, sans-serif;
  color: #101010;
}

header {
  flex-shrink: 0;
  width: 100%;
  background-color: #080808;
  background-size: cover;
}

header img {
  display: block;
  height: 10rem;
  margin: auto;
}

header h1 {
  font-size: 1.8rem;
  text-align: center;
  color: #fff;
  margin: 0 0 1.5rem 0;
}

main {
  flex: 1 0 auto;
}

.stores {
  margin: 2rem auto;
  padding: 0 0.5rem;
  max-width: 1020px;
  display: flex;
  gap: 15px;
  justify-content: space-around;
}

.stores > div {
  font-size: 16px;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
}

.section > div {
  padding: 0 0.5rem;
  margin: auto;
  max-width: 1020px;
}

.features {
  padding: 1.5rem 0;
  background: #333;
  color: #fff;
}

.relative {
  position: relative;
}

.cutout {
  display: block;
  max-width: 60%;
  max-height: 30rem;
  margin: 1rem auto;
}

.features ul {
  margin: 0.3rem auto;
}

.features h4 {
  margin-top: 2rem;
}

.principles {
    font-weight: bold;
    font-size: 110%;
}

.principles.new {
  color: #da9100;
}

/* CSS */
.button {
  appearance: button;
  background-color: #000;
  background-image: none;
  border: 1px solid #000;
  border-radius: 10px;
  box-sizing: border-box;
  color: #fff;
  cursor: pointer;
  font-size: 16px;
  font-weight: 400;
  line-height: 20px;
  margin: 0 5px 5px 0;
  overflow: visible;
  padding: 12px 20px;
  text-align: center;
  text-transform: none;
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
  vertical-align: middle;
  white-space: nowrap;
}

.button:focus {
  background-color: #111;
  color: #fff;
}

.button:hover {
  background-color: #111;
  color: #ddd;
}

.button:not([disabled]):active {
  transform: translate(1px, 1px);
}

@media (min-width: 768px) {
  .button {
    padding: 12px 50px;
  }
}

.kosmo {
  padding: 1.5rem 0;
  background: #080808;
  color: #fff;
}

.video {
  padding: 1.5rem 0.5rem;
  background: #efefef;
  color: #fff;
}

.yt {
  position:relative;
}

.section .ytcontainer {
  overflow:hidden;
  padding-bottom:56.25%;
  position:relative;
  height:0;
}

#ytplayer {
  left:0;
  top:0;
  height:100%;
  width:100%;
  position:absolute;
}

.quotes {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.quote {
    flex-basis: 500px;
    margin-top: 1rem;
    margin-bottom: 4rem;
}

.quote p {
    text-align: right;
}

blockquote {
    margin: 0;
    font-size: 90%;
    font-style: italic;
}

.kosmo a {
  text-decoration: underline;
}

footer {
  flex-shrink: 0;
  position: relative;
  background: #fff;
  padding: 0.5em;
  text-align: right;
  font-size: 0.7em;
}

p {
    margin: 0;
    padding: 0;
}

@media screen and (min-width: 800px) {
  header img {
    height: 15rem;
  }

  .features {
    min-height: 32rem;
  }

  .cutout {
    position: absolute;
    top: 0;
    right: 0;
    margin-right: 3rem;
  }

}