@font-face {
  font-family: charter;
  src: url('../fonts/charter-regular.otf');
  font-style: normal;
  font-weight: normal;
}

@font-face {
  font-family: charter;
  src: url('../fonts/charter-italic.otf');
  font-style: italic;
  font-weight: normal;
}

@font-face {
  font-family: charter;
  src: url('../fonts/charter-bold.otf');
  font-style: normal;
  font-weight: bold;
}

@font-face {
  font-family: charter;
  src: url('../fonts/charter-bold-italic.otf');
  font-style: italic;
  font-weight: bold;
}

:root {
  font-size: 16px;
    --white30: #212121;
    --white20: #212429;
    --white10: #616161;
}

body{
  color: var(--white30);
    font-family: 'Roboto', sans-serif;
    margin: 0;
}

a{
      color: var(--white30)
}

header{
  margin-block-start: 20px;
  font-size: 14px;
  color: var(--white10);

  /* width: 188px; */
    /* position: absolute; */
    /* top: 64px; */
    /* left: -232px; */
}

header a {
  color: var(--gray10);
  text-decoration: none;
}

header a:hover {
  color: var(--gray30);
}

nav details summary {
  font-weight: bold;
  line-height: 25px;
}

header li {
  margin-bottom: 16px;
}

html {
  scroll-behavior: smooth;
}

.header-content {
  padding-inline: 20px;
  /* position: relative; */
}

blockquote {
 font-size: 24px;
 margin: 32px 0;
 padding-left: 16px;
 line-height: 24px;
 border-left: 4px solid var(--white30)
}

blockquote p{
  color:var(--white30)
}

blockquote span {
  color: var(--white10);
}

blockquote span::before {
  content: "-";
}

h1{
  font-size: 40px;
    margin-top: 20px;
    margin-bottom: 16px;
    font-weight: normal;
  }

h1 + p {
  margin-bottom: 64px;
}

hr {
  margin-block: 40px;
}

pre {
  background: #FEC62E;
  padding: 40px;
  font-family: 'Roboto';
  line-height: 24px;
  overflow: auto;
  overflow-x: hidden;
}

h2 {
  font-size: 32px;
    margin-block: 40px;
    font-weight: bold;
}

h3 {
  font-size: 24px;
    font-weight: normal;
    margin-top: 16px;
    margin-bottom: 24px;
    position: relative;
    margin-block: 16px;
    top: 0;
}

p {
  display: block;
    margin-block-start: 1em;
    margin-block-end: 1em;
    margin-inline-start: 0px;
    margin-inline-end: 0px;
  color: var(--white20);
}

.hero {
  background-image: linear-gradient(to top, rgba(255, 255, 255, .2), transparent), url(../images/pattern.png);
  block-size: 50px;
}

hr {
  margin: 64px 0px;
}

.header {
  /* position: sticky;
  top: 0; */
}

.header-content {
  /* position: relative; */
}

.main hr{
  display: none;
}

.wrapper {
  max-inline-size: 902px;
  margin: auto;
}

.main-content {
  background: white;
}

.slider-container {
  /* block-size: 100px; */
  display: block;
  overflow: auto;
  scroll-behavior: smooth;
  white-space: nowrap;
  font-size: 0;
  overflow-x:hidden;
}

.video {
  margin: 0;
  display: inline-block;
  width: 100%;
  height: auto;
  aspect-ratio: 16/9;
}

.slider-bullet-list {
  text-align: center;
  margin-block-start: 15px;
}

.slider-bullet {
  display: inline-block;
  inline-size: 15px;
  block-size: 15px;
  background:black;
  border-radius: 50%;
}

.form input {
  inline-size: 100%;
  border: 1px solid var(--white30);
  background: white;
  box-sizing: border-box;
  border-radius: 90px;
  padding-inline: 16px;
  padding-block: 12px;
  color: black;
  font-size: 16px;
  display: block;
  margin-block-end: 24px;
  /* width: 328px; */
  text-align: center;
}

.form input[type="submit"] {
  background: black;
  color: white;
  border:none;
  padding-block: 12px;
}

input{
writing-mode: horizontal-tb !important;
text-rendering: auto;
letter-spacing: normal;
word-spacing: normal;
line-height: normal;
text-transform: none;
text-indent: 0px;
text-shadow: none;
text-align: start;
appearance: auto;
-webkit-rtl-ordering: logical;
cursor: text;
margin: 0em;
}

.form input::-webkit-input-placeholder {
  color: var(--white20);
  cursor: pointer;
  text-decoration: underline;
}

footer {
  background: var(--white30);
  margin-block-start: 90px;
}

.footer-content {
  block-size: 177px;
  /* height: 177px; */
  display: grid;
  align-content: center;
}

footer p {
  color: white;
  font-size: 16px;
  text-align: center;
  margin-block-start: 0;
}

.social {
  text-align: center;
}

.social img {
  text-align: center;
  padding-inline-end: 16px;
}

@media screen and (min-width: 700px){

  .hero {
    block-size: 350px;
  }

  .header {
    position: sticky;
    inset-block-start: -45px;
  }
  .header-content {
    position: relative;
    inset-block-start: 65px;
    padding-inline: 0;
  }

  header {
    position: absolute;
    inset-block-start: 0;
    inset-inline-start: -208px;
    inline-size: 188px;
  }

    h1{
      font-size: 60px;
      margin-block-start: 64px;
    }
  }

.div{
display: block;
}

.no-count h3::before {
  content: none;
}

.section-content {
  margin-top: 164px;
  position: relative;
}


.section-content:first-of-type {
  margin: 0;
}

.section-content ol li {
  font-weight:normal;
  line-height: 24px;
}

.section-content ul li {
  font-weight: normal;
  margin-bottom: 16px;
}

.section-content * hr {
  display: none;
}

.section-content img {
  margin-top: 40px;
  display:block;
  max-inline-size: 100%;
}

.section-content-2 img{
  width: 100%;
}

.section-content {
  counter-reset: titleList;
}

.section-content h3 {
  /* display: inline; */
  content: '';
  counter-increment: titleList;
  display: block;
  border-bottom: 4px solid var(--white30);
  padding-bottom: 4px;
  width:fit-content;
}

.section-content h3::before {
  content: counter(titleList, decimal)'. ';
  /* padding-bottom: 8px; */
}

.hidden-number h3 {
  counter-set: none;
  border: 0;
  font-weight: normal;
}
/* .section-content h3::after {
  content: '';
  width: 80px;
  height: 4px;
  background: var(--gray30);
  display: inline-block;
  position: absolute;
  left: 0;
  bottom: 0;
}

h1 {
  font-size: 60px;
  margin-block-start: 0.67em;
    margin-block-end: 0.67em;
    margin-inline-start: 0px;
    margin-inline-end: 0px;
}