body {
  line-height: 1.5;
  min-height: 100vh;
  text-rendering: optimizeSpeed;
  font-family: var(--font-family);
  background: var(--color-bg-body);
  color: var(--color-text-primary);
}
.--accent {
  color: var(--color-accent);
}
.--clicked {
  color: var(--color-text-white) !important;
  background-color: var(--color-accent-clicked) !important;
  scale: 0.9;
}
.main {
  padding: var(--spacing-section) 0;
}
.container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--spacing-container-px);
}
.title {
  font-weight: 800;
  font-size: var(--font-size-title);
  line-height: 120%;
}
.subtitle {
  font-weight: 400;
  font-size: var(--font-size-subtitle);
  line-height: 156%;
}

/* header */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
}
.header-counter {
  background-color: var(--color-header-counter);
  text-align: center;
  font-weight: 700;
  font-style: Bold;
  font-size: var(--font-size-counter);
  color: var(--color-text-white);
  padding: 5px 0;
}
.header--primary {
  box-shadow: var(--shadow-header);
  background: var(--color-bg-body);
}
.header--primary_logo {
  margin: 0 auto;
  max-width: 200px;
}
.header--primary_logo img {
  width: 100%;
  height: auto;
}

/* first-screen */
.first-screen_inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 53px;
}

.first-screen {
  opacity: 1;
  transition: opacity 0.5s ease-in-out;
}
.first-screen.fade-out {
  opacity: 0;
  pointer-events: none;
}
.first-screen.fade-in {
  opacity: 1;
}

.first-screen_title {
  font-weight: 800;
  font-size: var(--font-size-hero);
  line-height: 1.2;
  text-transform: uppercase;
}
.first-screen_subtitle {
  margin-top: 21px;
}
.first-screen_img-content {
  max-width: 700px;
  width: 100%;
}

.first-screen_text-content {
  max-width: 450px;
}
.first-screen_button {
  background-color: var(--color-accent);
  color: var(--color-text-white);
  font-weight: 600;
  font-size: var(--font-size-body);
  text-align: center;
  padding: 15px 0;
  cursor: pointer;
  width: 100%;
  margin-top: 32px;
  transition: var(--transition-base);
  text-transform: uppercase;
}

/* quiz */
.quiz {
  display: none;
}

.quiz-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 53px;
}

.quiz-item_img-content {
  /* max-width: 608px;
  width: 100%;
  flex-shrink: 0; */
}

.quiz-item_answer {
  background-color: var(--color-accent);
  color: var(--color-text-white);
  font-weight: 600;
  font-size: var(--font-size-body);
  text-align: center;
  padding: 15px 10px;
  cursor: pointer;
  width: 100%;
  transition: var(--transition-base);
}
.quiz-item_answer + .quiz-item_answer {
  margin-top: 10px;
}
.quiz-item_answers {
  margin-top: 32px;
}

.quiz-item {
  opacity: 1;
  transition: opacity 0.5s ease-in-out;
}
.quiz-item.fade-out {
  opacity: 0;
  pointer-events: none;
}
.quiz-item.fade-in {
  opacity: 1;
}

/* bottom bar */

.bottom-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  display: none;
  flex-direction: column;
  gap: 5px;
  justify-content: center;
  align-items: center;
  padding: 19px 0 26px 0;
  box-shadow: var(--shadow-bar);
  background-color: var(--color-bg-body);
}
.bottom-bar_dots-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
}
.bottom-bar_dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-dot-inactive);
  border-radius: 50%;
  margin: 0 5px;
  will-change: background-color;
  transition: background-color 0.3s ease;
}
.dot--active {
  background-color: var(--color-accent);
}

/* loader  */
#loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-bg-loader);
  z-index: 4000;
}

#loader img {
  position: absolute;
  width: 130px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

/* media queries */
@media screen and (max-width: 992px) {
  .title {
    font-size: var(--font-size-title-mob);
  }
  .subtitle {
    font-size: var(--font-size-subtitle-mob);
  }
  .main {
    padding: var(--spacing-section-mob) 0 100px 0;
  }
  .container {
    padding: 0 var(--spacing-container-mob);
  }
  .first-screen_inner {
    flex-direction: column-reverse;
    gap: 19px;
  }
  .first-screen_button {
    margin-top: 17px;
  }
  .first-screen_title {
    font-size: var(--font-size-hero-mob);
    text-align: center;
  }
  .first-screen_subtitle {
    margin-top: 17px;
  }
  .first-screen_text-content {
    max-width: 100%;
    width: 100%;
  }
  .quiz-item {
    flex-direction: column-reverse;
    align-items: center;
    gap: 19px;
  }
  .quiz-item_answers {
    margin-top: 17px;
  }
  .bottom-bar {
    padding: 10px 0;
  }
}

/* modal */

.universal-modal {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  background-color: var(--color-bg-modal) !important;
  z-index: 3000 !important;
  overflow: hidden !important;
}

.universal-modal-content {
  background-color: var(--color-bg-body) !important;
  padding: 32px 24px !important;
  border-radius: var(--border-radius-modal) !important;
  box-shadow: var(--shadow-modal) !important;
  text-align: center !important;
  max-width: 400px !important;
  position: relative !important;
  margin: 0 10px !important;
  border: none !important;
}

.universal-modal-content p {
  line-height: 140% !important;
  margin: 10px 0 0 !important;
  color: var(--color-text-modal);
}

.universal-modal-close {
  position: absolute !important;
  top: 5px !important;
  right: 5px !important;
  cursor: pointer !important;
  width: 30px !important;
  height: 30px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 24px !important;
  color: #777777 !important;
}

.universal-modal-close:hover {
  color: #333333 !important;
}

.universal-modal-close::before,
.universal-modal-close::after {
  content: "" !important;
  position: absolute !important;
  width: 16px !important;
  height: 2px !important;
  background-color: #777777 !important;
}

.universal-modal-close::before {
  transform: rotate(45deg) !important;
}

.universal-modal-close::after {
  transform: rotate(-45deg) !important;
}

.universal-modal-open {
  overflow: hidden !important;
}

.loader-screen {
  display: none;

  position: fixed;
  inset: 0;

  align-items: center;
  justify-content: center;
  flex-direction: column;

  background: var(--color-bg-body);
  z-index: 9999;

  transition: opacity 0.5s ease;
}
.loader-screen_content {
  text-align: center;
  color: var(--color-text-white);
}

.loader-spinner {
  display: flex;
  justify-content: center;
  margin-bottom: 50px;
}

.loader-messages {
  color: var(--color-text-primary);
  min-height: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  height: 60px;
}

.loader-message {
  font-size: var(--font-size-base);
  font-weight: 600;
  opacity: 0;
  transition: opacity 0.6s ease-in;
  white-space: nowrap;
}

.quiz-loader {
  width: 50px;
  aspect-ratio: 1;
  display: grid;
  border: 4px solid #0000;
  border-radius: 50%;
  border-right-color: var(--color-accent);
  animation: l15 1s infinite linear;
}
.quiz-loader::before,
.quiz-loader::after {
  content: "";
  grid-area: 1/1;
  margin: 2px;
  border: inherit;
  border-radius: 50%;
  animation: l15 2s infinite;
}
.quiz-loader::after {
  margin: 8px;
  animation-duration: 3s;
}
@keyframes l15 {
  100% {
    transform: rotate(1turn);
  }
}