html {
  background: #e8e8e8;
}

body {
  line-height: 1.5;
  min-height: 100vh;
  max-width: var(--page-width);
  margin: 0 auto;
  text-rendering: optimizeSpeed;
  font-family: var(--font-family);
  background: var(--color-bg-body);
  color: var(--color-text-primary);
  transform: translateZ(0);
  box-shadow: 0 0 32px rgba(0, 0, 0, 0.12);
}

.main {
  padding: 0;
}

.container {
  max-width: 100%;
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--spacing-container-px);
}

.subtitle {
  font-weight: 400;
  font-size: var(--font-size-subtitle-mob);
  line-height: 156%;
}

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid #ddd;
  background: var(--color-bg-body);
}

.header_inner {
  max-width: 100%;
  margin: 0 auto;
  padding: 0 var(--spacing-container-px);
}

.header--primary {
  display: flex;
  justify-content: center;
  align-items: center;
  background: var(--color-bg-body);
}

.header--primary_logo {
  margin: 12px auto;
  max-width: 200px;
  width: 100%;
}

.header--primary_logo img {
  width: 100%;
  height: auto;
  margin: 0 auto;
}

.first-screen {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  min-height: auto;
  overflow: hidden;
  opacity: 1;
  transition: opacity 0.5s ease-in-out;
}

.first-screen.fade-out {
  opacity: 0;
  pointer-events: none;
}

.first-screen_bg {
  position: relative;
  width: 100%;
  height: auto;
  max-height: 52vh;
  object-fit: cover;
  object-position: center top;
}

.first-screen_content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 100%;
  background: var(--color-bg-quiz);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1.5rem 1rem 2rem;
}

.first-screen_body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.first-screen_title {
  font-weight: 700;
  font-size: var(--font-size-hero-mob);
  line-height: 1.25;
  color: #020202;
  text-align: center;
  margin-bottom: 1.25rem;
}

.start-page__button.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  font-size: 20px;
  padding: 12px 30px;
  min-height: 55px;
  height: auto;
  border-radius: 40px;
  border: none;
  line-height: 1.3rem;
  white-space: normal;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  color: var(--color-primary-text-button, #fff);
  background: linear-gradient(90deg, #0a5f4a 0%, #0e8964 50%);
  overflow: hidden;
  box-shadow: none;
  transition: box-shadow 0.2s ease-in;
}

.start-page__button.button:focus,
.start-page__button.button:hover {
  color: var(--color-primary-text-button, #fff);
  background: linear-gradient(90deg, #0a5f4a 0%, #0e8964 50%);
}

.start-page__button.button .icon {
  display: inline-flex;
  align-items: center;
  margin-right: 5px;
}

.start-page__button.button .icon svg,
.start-page__button.button .mdi-icon {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.start-page__button.button.is-blicked {
  overflow-x: hidden;
}

.start-page__button.button.is-blicked::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  height: 100%;
  background: linear-gradient(
    90deg,
    hsla(0, 0%, 100%, 0.1) 10%,
    hsla(0, 0%, 100%, 0.2) 20%,
    hsla(0, 0%, 100%, 0.6)
  );
  width: 20px;
  transform: skewX(-45deg);
  left: -20%;
  animation: blick 6s infinite ease;
}

@keyframes blick {
  60% {
    left: 100%;
  }
  to {
    left: 130%;
  }
}