@media (prefers-color-scheme: dark) {
  :root {
    --bg-color: #0e121a;
    --text-color: #c1cfd7;
    --title-color: #f2f2f2;
    --link-color: #00aaff;
    --selection-bg: #105870;
    --input-focus-bg: #ffffff04;
    --border: #ffffff40;
    --blockquote-bg: #1a2332;
    --blockquote-text: #b1c3cd;
    --primary-color: #0088cc;
  }
}

html.dark-theme {
  --bg-color: #0e121a;
  --text-color: #c1cfd7;
  --title-color: #f2f2f2;
  --link-color: #00aaff;
  --selection-bg: #105870;
  --input-focus-bg: #ffffff04;
  --border: #ffffff40;
  --blockquote-bg: #1a2332;
  --blockquote-text: #b1c3cd;
  --primary-color: #0088cc;
}

html.light-theme {
  --bg-color: #f0f3f5;
  --text-color: #090c11;
  --title-color: #0d0d0d;
  --link-color: #006699;
  --selection-bg: #8fd7ef;
  --input-focus-bg: #00000004;
  --border: #80808040;
  --blockquote-bg: #d1dae0;
  --blockquote-text: #111722;
  --button-primary-color: #0099e6;
}

@font-face {
  font-family: 'Open Sans';
  font-weight: 300 800;
  font-stretch: normal;
  font-style: normal;
  src: url('../../fonts/Inter-VariableFont_opsz,wght.ttf') format('truetype');
}

.separator {
  display: inline-block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: var(--text-color);
  opacity: 0.5;
  vertical-align: middle;
  margin: 0 10px;
}

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

.form-label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-color);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 12px 14px;
  font-size: 14px;
  font-family: 'Open Sans';
  font-weight: 400;
  font-style: normal;
  line-height: 1.5;
  color: var(--text-color);
  background-color: transparent;
  border: 1px solid rgba(128, 128, 128, 0.25);
  border-radius: 6px;
  box-sizing: border-box;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  background-color: var(--input-focus-bg);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-color);
  opacity: 0.35;
}

.form-textarea {
  resize: vertical;
  min-height: 128px;
  font-size: 14px;
  font-family: 'Open Sans';
  font-weight: 400;
  font-style: normal;
  line-height: 1.6;
}

body {
  display: flex;
  flex-direction: column;
  position: relative;
  max-width:650px;
  margin:28px auto;
  padding:0 28px;
  font-family: 'Open Sans', sans-serif;
  font-size: 18px;
  line-height: 1.5;
  color: var(--text-color);
  background-color: var(--bg-color);
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--title-color);
  line-height:1.2;
  margin-top: 18px;
  margin-bottom: 18px;
  word-wrap: break-word;
  overflow-wrap: break-word;
  word-break: break-word;
}

h1 {
  font-size: 24px;
}

h2 {
  font-size: 20px;
}

h3 {
  font-size: 18px;
}

h4 {
  font-size: 16px;
}

h5 {
  font-size: 14px;
}

h6 {
  font-size: 12px;
}

p {
  font-size: 16px;
}

a {
  font-size: 16px;
}

span {
  font-size: 16px;
}

ol ul,
ul ul {
  list-style-type: disc;
}

a:link,
a:visited {
  color: var(--link-color);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

blockquote {
  border-left: 4px solid var(--primary-color);
  padding: 8px 16px;
  margin: 16px 0;
  color: var(--second-text-color, #7d7f81);
  background: transparent;
  border-radius: 0;
}

blockquote p {
  font-size: 15px;
  font-weight: normal;
  line-height: 1.5;
  margin: 0 0 10px;
}

blockquote p:last-child {
  margin-bottom: 0;
}

::selection {
  background: var(--selection-bg);
}