:root {
  color-scheme: light;
  font-family: Arial, Helvetica, sans-serif;
  background: #e9eef3;
  color: #102d4f;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(rgba(16, 45, 79, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 45, 79, 0.035) 1px, transparent 1px),
    #e9eef3;
  background-size: 24px 24px;
}

button {
  font: inherit;
}

.screen-stage {
  display: grid;
  min-height: 100vh;
  place-items: start center;
  padding: 20px 20px 92px;
  overflow: auto;
}

.screen {
  display: block;
  width: min(1280px, 100%);
  height: auto;
  background: #fff;
  border: 1px solid rgba(16, 45, 79, 0.1);
  box-shadow: 0 22px 70px rgba(16, 45, 79, 0.14);
}

body.is-actual .screen-stage {
  place-items: start;
}

body.is-actual .screen {
  width: 1280px;
  max-width: none;
}

.arrow {
  position: fixed;
  top: 50%;
  z-index: 4;
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  padding: 0;
  color: #fff;
  background: rgba(16, 45, 79, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  box-shadow: 0 8px 28px rgba(16, 45, 79, 0.28);
  cursor: pointer;
  transform: translateY(-50%);
  transition: transform 160ms ease, background 160ms ease;
}

.arrow:hover,
.arrow:focus-visible {
  background: #102d4f;
  transform: translateY(-50%) scale(1.06);
}

.arrow:focus-visible,
.screen-nav button:focus-visible {
  outline: 3px solid #9db7cf;
  outline-offset: 3px;
}

.arrow svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.arrow--previous {
  left: 18px;
}

.arrow--next {
  right: 18px;
}

.screen-nav {
  position: fixed;
  right: 50%;
  bottom: 18px;
  z-index: 5;
  display: flex;
  max-width: calc(100vw - 28px);
  align-items: center;
  gap: 8px;
  padding: 7px;
  color: #fff;
  background: rgba(16, 45, 79, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 16px;
  box-shadow: 0 16px 44px rgba(16, 45, 79, 0.32);
  transform: translateX(50%);
  backdrop-filter: blur(14px);
}

.screen-nav__brand {
  display: grid;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  place-items: center;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 17px;
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.46);
  border-radius: 50%;
}

.screen-nav__tabs {
  display: flex;
  min-width: 0;
  gap: 3px;
  overflow-x: auto;
  scrollbar-width: none;
}

.screen-nav__tabs::-webkit-scrollbar {
  display: none;
}

.screen-nav__tab,
.screen-nav__fit {
  min-height: 34px;
  padding: 0 11px;
  white-space: nowrap;
  color: rgba(255, 255, 255, 0.72);
  background: transparent;
  border: 0;
  border-radius: 9px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: color 150ms ease, background 150ms ease;
}

.screen-nav__tab:hover,
.screen-nav__fit:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.screen-nav__tab[aria-current="page"] {
  color: #102d4f;
  background: #fff;
}

.screen-nav__fit {
  flex: 0 0 auto;
  border-left: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0 9px 9px 0;
}

.noscript {
  position: fixed;
  inset: 0;
  display: grid;
  margin: 0;
  place-items: center;
  padding: 24px;
  background: #fff;
  color: #102d4f;
}

@media (max-width: 900px) {
  .screen-stage {
    padding: 0 0 78px;
  }

  .screen {
    border: 0;
    box-shadow: none;
  }

  .arrow {
    top: auto;
    bottom: 22px;
    width: 38px;
    height: 38px;
    transform: none;
  }

  .arrow:hover,
  .arrow:focus-visible {
    transform: scale(1.05);
  }

  .arrow--previous {
    left: 10px;
  }

  .arrow--next {
    right: 10px;
  }

  .screen-nav {
    right: 58px;
    left: 58px;
    bottom: 18px;
    max-width: none;
    transform: none;
  }

  .screen-nav__brand {
    display: none;
  }

  .screen-nav__fit {
    display: block;
    padding: 0 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}