:root {
  --main-light-color: #ffffff;
  --main-dark-color: #000000;
  --main-accent-color: #ffd32c;
  --main-grey-color: #4a4a4a;
}
html {
  scroll-behavior: smooth;
}
html[color-scheme='dark'] {
  --main-text-cl: var(--main-light-color);
  --main-cl: var(--main-dark-color);
}
html[color-scheme='light'] {
  --main-text-cl: var(--main-dark-color);
  --main-cl: var(--main-light-color);
}
body {
  font-family:
    'Times New Roman',
    'DM Sans',
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    Roboto,
    Oxygen,
    Ubuntu,
    Cantarell,
    'Open Sans',
    'Helvetica Neue',
    sans-serif;
  font-size: 14px;
  line-height: 1;
  background-color: var(--main-cl);
  color: var(--main-text-cl);
}
a {
  color: inherit;
  text-decoration: none;
}
ul {
  list-style: none;
  padding-left: 0;
}
h1,
h2,
h3,
h4,
h5,
h6,
ul,
p {
  margin-top: 0;
  margin-bottom: 0;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
svg {
  display: block;
  color: inherit;
  fill: currentColor;
  overflow: visible;
}
.container {
  position: relative;
  display: block;
  width: 100%;
  height: 100vh;
  top: 0;
  left: 0;
  right: 0;
  z-index: 2;
  padding-left: 84px;
  padding-right: 84px;
  padding-bottom: 65px;
}
.header {
  display: flex;
  justify-content: center;
}
.delimeter {
  width: 100%;
  height: 1px;
  background-color: var(--main-grey-color);
}
/*THEME*/
.theme__svg {
  fill: currentColor;
  width: 32px;
  height: 32px;
}
.theme__choice {
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition:
    opacity 250ms linear,
    visibility 250ms linear;
}
.theme__choice.active {
  opacity: 1;
  pointer-events: all;
  visibility: visible;
}
.header-content {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.btn {
  width: 40px;
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--main-text-cl);
  background-color: transparent;
  border: 1px solid transparent;
  border-radius: 50%;
  cursor: pointer;
  transition: color 250ms linear;
}

.btn:hover,
.btn:focus {
  outline: none;
  color: var(--main-accent-color);
}

.footer {
  position: fixed;
  bottom: 0;
  left: 84px;
  right: 84px;
  padding-top: 48px;
  border-top: 1px solid var(--main-grey-color);
  font-size: 40px;
  color: var(--main-text-cl);
}
.footer__list {
  display: flex;
  justify-content: space-between;
  margin-bottom: 55px;
}
.footer__link {
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: color 250ms linear;
}
.footer__link:hover,
.footer__link:focus,
.footer__link.active {
  color: var(--main-accent-color);
}
.footer__logos {
  display: flex;
  justify-content: space-between;
}
.is-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  border: 0;
  padding: 0;
  clip: rect(0 0 0 0);
  overflow: hidden;
}

@media (max-width: 1279px) {
  .container {
    padding-left: 6vw;
    padding-right: 6vw;
    padding-bottom: 5vw;
  }
  .footer {
    left: 6vw;
    right: 6vw;
    padding-top: 3.75vw;
    font-size: 3vw;
  }
  .footer__list {
    margin-bottom: 4vw;
  }
}