a, abbr, acronym, address, applet, article, aside, audio, b, big, blockquote, body, canvas, caption, center, cite, code, dd, del, details, dfn, div, dl, dt, em, embed, fieldset, figcaption, figure, footer, form, h1, h2, h3, h4, h5, h6, header, hgroup, html, i, iframe, img, ins, kbd, label, legend, li, mark, menu, nav, object, ol, output, p, pre, q, ruby, s, samp, section, small, span, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, time, tr, tt, u, ul, var, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}

article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {
  display: block;
}

body {
  line-height: 1;
}

ol, ul {
  list-style: none;
}

blockquote, q {
  quotes: none;
}

blockquote:after, blockquote:before, q:after, q:before {
  content: '';
  content: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

body, button, input, option, select, textarea {
  font-family: montserrat, sans-serif;
}
.back-to-top {
  display: none; /* По умолчанию скрываем кнопку */
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: #007bff;
  color: white;
  padding: 10px 20px;
  border-radius: 5px;
  text-decoration: none;
}

.back-to-top:hover {
  background-color: #0056b3;
}

/* Отображаем кнопку только при прокрутке страницы вниз */
body.scrolled .back-to-top {
  display: block;
}


body {
  min-height: 100vh;
  width: 100%;
  margin: 0;
  padding: 0;
  font-size: 0;
  background: #242424;
}

#portal {
  height: 100vh;
  width: 100%;
  padding: 15px;
  box-sizing: border-box;
  position: relative;
}

#portal .btn {
  width: 50%;
  height: 100%;
  display: inline-block;
  font-size: 0;
  position: relative;
  color: #474747;
  border-radius: 10px;
  transition: 0.4s;
  text-shadow: 0 3px 6px rgba(189, 189, 189, 0.15);
}

#portal .btn:hover {
  color: #fff; opacity: 100%;
  text-shadow: 0 9px 12px rgba(189, 189, 189, 0.15);
  opacity: 1000%;
}


#portal .btn.btn--ftb:hover {
  background-color: #6ca557;
}

#portal .btn.btn--vanilla_1:hover {
  background-color: #FF9406;
}

#portal .btn.btn--info:hover {
  background-color: #a958eb;
  
}

#portal .btn-pseudoLink {
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 100%;
  z-index: 1;
  border-radius: 5px;
  cursor: pointer;
}

#portal .btn-text {
  display: inline-block;
  font-size: 78px;
  height: 78px;
  margin-top: 400px; /* Вы можете изменить значение отступа на ваше усмотрение */
  line-height: 78px;
  font-weight: 700;
  text-align: center;
  text-transform: uppercase;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
}

#portal .btn-text b {
  font-size: 1.4em;
}

#portal .btn-text small {
  font-size: 17px;
  letter-spacing: 2px;
  display: block;
  margin-top: -20px;
}

#portal .logo {
  background: url(OnionLogo.png) no-repeat center/100% auto;
  width: 500px;
  height: 500px;
  position: absolute;
  margin: auto;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  z-index: 3;
  pointer-events: none;
  user-select: none;
}

@media (max-width: 1200px) {
  #portal .logo {
      width: 300px;
      height: 91px;
  }

  #portal .btn-text {
      font-size: 56px;
  }
}

@media (max-width: 1200px) {
  #portal {
      height: auto;
      padding-top: 50px;
      padding-bottom: 30px;
  }

  #portal .btn {
      width: 100%;
      max-width: 500px;
      display: block;
      margin: 0 auto;
      height: 103px;
  }

  #portal .btn .btn-text {
      line-height: 52px;
      font-size: 30px;
  }

  #portal .btn .btn-text small {
      margin-top: -30px;
      font-size: 20px;
  }

  #portal .btn:first-child {
      margin-top: 91px;
  }

  #portal .btn.btn--vanilla_1 {
      margin-right: -5px !important;
  }

  #portal .logo {
      max-width: calc(100% - 20px);
      position: relative;
      top: 0;
      bottom: 0;
      margin-bottom: 30px;
  }
}

body {
  background: #000000e0;
}

body:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url(OnionBack.png) repeat;
  opacity: 0.010;
  filter: grayscale(1);
  pointer-events: none;
  user-select: none;
}
.tabs .tab-content {
    display: none;
    transition: opacity 0.5s ease; /* Плавное переходит для свойства opacity */
}

.tabs .tab-content.active {
    display: block;
}

.tab-buttons {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.tab-buttons li {
    display: inline;
}

.tab-buttons a {
    padding: 10px;
    margin-right: 10px;
    text-decoration: none;
    color: #333;
}

.tab-buttons a.active {
    font-weight: bold;
    color: #000; /* Цвет для активной вкладки */
}

#portal .logo:after {
  display: block;
  font-size: 20px;
  content: "";
  letter-spacing: 5px;
  position: absolute;
  bottom: 4px;
  left: 0;
  height: auto; /* Изменено значение высоты */
  overflow: auto;
  width: 100%;
  color: #fff;
  text-align: center;
  user-select: none;
  pointer-events: none;
  text-shadow: 0 2px 5px rgba(252, 25в2, 252, 0.3);
}

html, body {
  height: 100%; /* Устанавливаем высоту страницы на 100% */
  margin: 0;
  padding: 0;
  /*overflow: hidden; /* Отключаем прокрутку на уровне страницы */
}
@media (max-width: 1200px) {
  #portal .logo:after {
      font-size: 12px;
      bottom: 0;
  }
}