:root {
  --dark: #242423;
}

html {
  box-sizing: border-box;
}

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

html, body {
  min-height: 100vh;
}

body {
   font-family: 'Noto Sans' 'Syne', sans-serif;
           
            color: #242423;  
  background-color: white;
    
  
  color: var(--dark);
  line-height: 1.3;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.logo,
h1,
h2 {
  margin: 0;
  line-height: 1;
   font-family: 'Noto Sans' 'Syne', sans-serif;
  font-weight: 300;
}

p {
  margin: 0;
}

.stage {
  position: relative;
  background: white;
  /* visibility: hidden;  ← удалено, чтобы контент был виден сразу */
}

/*  ========================================================================== 
    Nav Header
    ========================================================================== */
.header {
  position: fixed;
  left: 40px;
  top: 24px;
  z-index: 100;
  display: flex;
}
@media all and (max-width: 768px) {
  .header {
    display: block;
    left: 24px;
  }
}

.logo {
  font-size: 27px;
  letter-spacing: -1px;
}

.nav-btn,
.nav-btn__svg {
  width: 56px;
  height: 30px;
}

.nav-btn {
  display: block;
  margin: -2px 0 0 56px;
}
@media all and (max-width: 768px) {
  .nav-btn {
    margin: 18px 0 0 -6px;
  }
}

.nav-btn__svg {
  pointer-events: none;
}

/*  ========================================================================== 
    Intro
    ========================================================================== */
.intro,
.footer {
  height: 100vh;
}

.intro {
  position: relative;
  padding: 5vw;
  background: #C0D7D8;
  overflow: hidden;
}

.intro__content {
  position: absolute;
  right: 8%;
  bottom: 15%;
  z-index: 3;
}
@media all and (max-width: 768px) {
  .intro__content {
    right: auto;
  }
}

.intro__title {
  font-size: 8vw;
  overflow: hidden;
  letter-spacing: -0.3vw;
  padding-right: 2.3vw;
  opacity: 0;               /* начальное состояние для анимации */
  transform: translateY(200px);
}
@media all and (max-width: 768px) {
  .intro__title {
    margin-bottom: 5vh;
  }
}

.intro__img {
  position: absolute;
  width: 35%;
  max-width: 390px;
  height: auto;
}
@media all and (max-width: 768px) {
  .intro__img {
    width: 75vw;
  }
}

.intro__img--1 {
  z-index: 2;
  left: 10%;
  bottom: 35%;
  opacity: 0;               /* начальное состояние */
  transform: translateY(50px);
}
@media all and (max-width: 768px) {
  .intro__img--1 {
    left: 50%;
    bottom: 50vh;
  }
}

.intro__img--2 {
  z-index: 1;
  left: 25%;
  bottom: 40%;
  opacity: 0;               /* начальное состояние */
  transform: translateY(-50px);
}
@media all and (max-width: 768px) {
  .intro__img--2 {
    left: 70%;
    bottom: 60vh;
  }
}

.intro__txt {
  max-width: 35vw;
  margin-left: 25vw;
  opacity: 0;               /* начальное состояние */
  transform: translateX(-100px);
}
@media all and (max-width: 768px) {
  .intro__txt {
    max-width: 80vw;
    margin-left: 5vw;
  }
}

/*  ========================================================================== 
    Slides
    ========================================================================== */
.slide {
  display: flex;
  align-items: stretch;
  height: 100vh;
  overflow: hidden;
}
.slide:nth-of-type(even) {
  background: #C4CDC4;
}
@media all and (max-width: 768px) {
  .slide {
    display: block;
    position: relative;
  }
}

/*  Columns
    ========================================================================== */
.col {
  flex-basis: 50%;
}
@media all and (max-width: 768px) {
  .col {
    display: block;
    width: 100%;
    height: 100vh;
  }
}

.col--1 {
  position: relative;
  z-index: 1;
}
@media all and (max-width: 768px) {
  .col--1 {
    position: relative;
    z-index: 1;
  }
}

.col--2 {
  position: relative;
  overflow: hidden;
}
@media all and (max-width: 768px) {
  .col--2 {
    position: absolute;
    z-index: 0;
    left: 0;
    top: 0;
  }
}

/*  ========================================================================== 
    Column Content
    ========================================================================== */
.col__content {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  height: 100%;
  padding: 0vw 6vw 21vw;
}
@media all and (max-width: 768px) {
  .col__content {
    width: 80%;
  }
}

.col__content--1 {
  background: #D8C0C0;
}
@media all and (max-width: 768px) {
  .col__content--1 {
    background: rgba(216, 192, 192, 0.9);
  }
}

.col__content--2 {
  background: #CDD5E0;
}
@media all and (max-width: 768px) {
  .col__content--2 {
    background: rgba(205, 213, 224, 0.9);
  }
}

.col__content--3 {
  background: #F3D3B0;
}
@media all and (max-width: 768px) {
  .col__content--3 {
    background: rgba(243, 211, 176, 0.9);
  }
}

.col__content--4 {
  background: #F8E9E6;
}
@media all and (max-width: 768px) {
  .col__content--4 {
    background: rgba(248, 233, 230, 0.9);
  }
}

.col__content--5 {
  background: #D1E2EC;
}
@media all and (max-width: 768px) {
  .col__content--5 {
    background: rgba(209, 226, 236, 0.9);
  }
}

.col__content--6 {
  background: #D7CEC5;
}
@media all and (max-width: 768px) {
  .col__content--6 {
    background: rgba(215, 206, 197, 0.9);
  }
}

/*  Column Content
    ========================================================================== */
.col__content-title {
    margin: 0 0 2vw;
    font-size: 4vw;
    line-height: 25px;
    line-height: 2vw;
   
}
@media all and (max-width: 768px) {
  .col__content-title {
    margin: 0 0 6vw;
    font-size: 8vw;
    line-height: 4vw;
  }
}

.col__content-wrap {
  display: flex;
  justify-content: flex-end;
}
@media all and (max-width: 768px) {
  .col__content-wrap {
    flex-direction: column;
  }
}

.col__content-txt {
  max-width: 26vw;
  order: 2;
  margin-left: 32px;
  font-size: 1.2vw;
  
}
@media all and (max-width: 768px) {
  .col__content-txt {
            order: 1;
        max-width: 57vw;
        margin: 0 0 10vw 4vw;
        font-size: 4vw;
  }
}

.slide-link {
  position: relative;
  order: 1;
  display: flex;
  justify-content: flex-end;
  width: 75px;
  height: 53px;
}
.slide-link > * {
  pointer-events: none;
}
@media all and (max-width: 768px) {
  .slide-link {
    order: 2;
    align-self: flex-end;
  }
}

.slide-link__circ {
  width: 53px;
  height: 53px;
  border-radius: 50%;
  border: 1px solid var(--dark);
}

.slide-link__line {
  position: absolute;
  top: 25px;
  left: 0;
  width: 64px;
  height: 3px;
  background: var(--dark);
}

.line {
  overflow: hidden;
}
.line:nth-of-type(even) {
  margin-top: -1vw;
}

.line__inner {
  display: block;
}

.slide__scroll-link {
  position: absolute;
  right: -113px;
  bottom: 3.5vw;
  display: block;
  width: 140px;
  height: 140px;
  background: var(--dark);
  overflow: hidden;
}
@media all and (max-width: 768px) {
  .slide__scroll-link {
    display: none;
  }
}

.slide__scroll-line {
  position: absolute;
  left: 26px;
  bottom: 0;
  width: 1px;
  height: 100%;
}

.slide--0 .slide__scroll-line {
  background: #C0D7D8;
}

.slide--1 .slide__scroll-line {
  background: #D8C0C0;
}

.slide--2 .slide__scroll-line {
  background: #CDD5E0;
}

.slide--3 .slide__scroll-line {
  background: #F3D3B0;
}

.slide--4 .slide__scroll-line {
  background: #F8E9E6;
}

.slide--5 .slide__scroll-line {
  background: #D1E2EC;
}

.slide--6 .slide__scroll-line {
  background: #D7CEC5;
}

/*  ========================================================================== 
    Column Image
    ========================================================================== */
.col__image-wrap {
  position: absolute;
  left: 0;
  width: 100%;
  height: 160vh;
}

.img {
  object-fit: cover;
  width: 100%;
  height: 70%;
}

/*  ========================================================================== 
    Footer
    ========================================================================== */
.footer {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  background: #cecece;
}

.footer__link {
  font-size: 5vw;
  color: var(--dark);
  text-decoration: none;
  font-family: 'Noto Sans' 'Syne', sans-serif;
}

.footer__link-top {
  position: absolute;
  left: 50%;
  bottom: 100px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100px;
  height: 100px;
  background: var(--dark);
  font-size: 18px;
  color: white;
  text-decoration: none;
   font-family: 'Noto Sans' 'Syne', sans-serif;
}

.footer__link-top-line {
  position: absolute;
  top: -50px;
  left: 50%;
  width: 1px;
  height: 50px;
  background: var(--dark);
}

.footer__copyright {
      position: absolute;
    left: 50%;
    bottom: 24px;
    transform: translateX(-50%);
    font-size: 12px;
    color: #555;
}

.intro__title,
.intro__txt,
.intro__img--1,
.intro__img--2 {
    animation: fadeInUp 1s ease forwards;
    opacity: 0; /* начальное состояние */
}

.intro__txt { animation-delay: 0.2s; }
.intro__img--1 { animation-delay: 0.4s; }
.intro__img--2 { animation-delay: 0.6s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}