*,
*::before,
*::after {
  box-sizing: border-box;
}

body.presentation-page {
  margin: 0;
  background: #fff;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

body.presentation-site {
  margin: 0;
  background: var(--bg, #0e0d0c);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

body.presentation-site .presentation {
  padding: clamp(40px, 6vw, 72px) 72px clamp(56px, 8vw, 96px);
}

body.presentation-site .presentation-slider {
  box-shadow: 0 8px 48px rgba(0, 0, 0, 0.55);
}

.presentation {
  padding: 90px 72px 110px;
  max-width: 1100px;
  margin: 0 auto;
}

.presentation__frame {
  position: relative;
}

.presentation-slider {
  background: #fff;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.12);
}

.presentation-slide img {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: top;
}

/* Slick arrows — как на Tilda */
.presentation-slider .slick-arrow {
  position: absolute;
  top: 50%;
  z-index: 2;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(232, 232, 232, 1);
  color: #000;
  cursor: pointer;
  transform: translateY(-50%);
  transition:
    background 0.2s,
    opacity 0.2s;
}

.presentation-slider .slick-arrow:hover {
  background: #fff;
}

.presentation-slider .slick-arrow::before {
  display: none;
}

.presentation-slider .slick-prev {
  left: -56px;
}

.presentation-slider .slick-next {
  right: -56px;
}

.presentation-slider .slick-arrow svg {
  display: block;
  margin: 0 auto;
}

.presentation-slider .slick-disabled {
  opacity: 0.35;
  cursor: default;
}

/* Dots */
.presentation-slider .slick-dots {
  position: static;
  display: flex !important;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 4px 0 24px;
  padding: 0;
  list-style: none;
  transform: translateY(24px);
}

.presentation-slider .slick-dots li {
  margin: 0;
  width: auto;
  height: auto;
}

.presentation-slider .slick-dots li button {
  width: 8px;
  height: 8px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.25);
  font-size: 0;
  line-height: 0;
  cursor: pointer;
  transition:
    background 0.2s,
    transform 0.2s;
}

.presentation-slider .slick-dots li button::before {
  display: none;
}

.presentation-slider .slick-dots li.slick-active button {
  background: #000;
  transform: scale(1.15);
}

@media (max-width: 1100px) {
  .presentation {
    padding: 48px 56px 80px;
  }

  .presentation-slider .slick-prev {
    left: -44px;
  }

  .presentation-slider .slick-next {
    right: -44px;
  }
}

@media (max-width: 860px) {
  .presentation {
    padding: 24px 16px 64px;
  }

  .presentation__frame {
    padding: 0 44px;
  }

  .presentation-slider .slick-prev {
    left: 0;
  }

  .presentation-slider .slick-next {
    right: 0;
  }
}