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

:where(ul, ol):where([class]) {
  padding-left: 0;
}

:where(h1,
  h2,
  h3,
  h4,
  h5,
  h6,
  p,
  ul,
  ol,
  dl):where([class]) {
  margin-block: 0;
}

p {
  --paragraphMarginBottom: 24px;

  margin-block: 0;
}

p:where(:not([class]):not(:last-child)) {
  margin-bottom: var(--paragraphMarginBottom);
}

img,
video {
  display: block;
  max-width: 100%;
  height: auto;
}

html {
  height: 100%;
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
}

body {
  min-height: 100%;
  line-height: 1.5;
}

a:where([class]) {
  display: inline-flex;
}

@font-face {
  font-family: 'Bebas Neue';
  src: url('../fonts/BebasNeue-Regular.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Open Sans';
  src: url('../fonts/OpenSans-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

body {
  display: flex;
  flex-direction: column;
  font-family: 'Open Sans';
  color: gray;
  background-color: white;
}

main {
  flex-grow: 1;
}

h1, h2 {
  font-family: 'Bebas Neue';
  font-weight: 700;
  font-size: 58px;
  color: black;
  text-transform: uppercase;
}

h2 {
  font-size: 48px;
}

a {
  transition-duration: 0.2s;
  color: inherit;
}

a[class] {
  text-decoration: none;
}

a:hover {
  color: salmon;
}

a:focus-visible {
  outline: 2px dashed darkblue;
}

li::marker {
  color: lightskyblue;
  font-size: 1.5em;
}

hr {
  margin: 0;
}

.container {
  max-width: calc(1600px + 16px * 2);
  padding-inline: 16px;
  margin-inline: auto;
}

.title {
  margin-bottom: 40px;
  text-transform: uppercase;
}

.header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block: 20px;
  border-bottom: 1px solid lightgray;
}

.header__extra {
  display: flex;
  flex-direction: column;
  align-items: end;
}

.header__text {
  text-transform: uppercase;
  color: gray;
}

.header__contacts-link {
  color: black;
  font-weight: 700;
}

.section {
  padding-block: 50px;
}

.greet__title {
  margin-bottom: 40px;
  line-height: 1;
}

.greet__description-link {
  color: lightskyblue;
}

.greet__image {
  margin-top: 100px;
}

.group-classes__description {
  margin-bottom: 24px;
}

.group-classes__list {
  display: flex;
  flex-direction: column;
  row-gap: 10px;
  margin-left: 20px;
}

.new-office__video-player {
  margin-bottom: 40px;
}

.footer {
  background-color: linen;
}

.footer__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  row-gap: 45px;
  padding-block: 50px;
}

.footer__menu-list {
  display: flex;
  align-items: center;
  column-gap: 50px;
  list-style: none;
}

.footer__extra {
  padding-block: 50px;
  text-align: center;
}