body::-webkit-scrollbar {
    width: 6px;               /* ширина всей полосы прокрутки */
  }
  
  body::-webkit-scrollbar-track {
    background: rgb(44, 44, 44);        /* цвет зоны отслеживания */
  }
  
body::-webkit-scrollbar-thumb {
    background-color: rgb(105, 105, 105);    /* цвет бегунка */
  }
body {
    background-color: #1B1B1B;
}
a{
    display: inline-block;
    text-decoration: none;
    color: #000000;
    padding: 0;
    margin: 0;
}
h1{
    margin: 0;
    padding: 0;
    color: white;
}
.all{
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100vh;
    flex-direction: column;
}
.containeritems{
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    width: 100%;
    height: 50vw;
}
/* navigation */
.headercontainer{
    position: absolute;
    display: flex;
    justify-content: space-between;
    padding: 3vw 5vw;
    width: 89.93%;
}
.logo{
    width: 4vw;
    transition: 0.3s;
}
.logo:hover{
    opacity: 20%;
}
.contact-button{
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0.7vw 1vw;
    outline: 0.13vw solid #ffffff;
    color: white;
    font-size: 0.8vw;
    letter-spacing: 0.1vw;
    border-radius: 2vw;
    font-family: "Open Sans", sans-serif;
    font-optical-sizing: auto;
    font-weight: 300;
    font-style: normal;
    font-variation-settings: "wdth" 100;
    transition: 0.3s;
}
.contact-button:hover{
    outline: 0.13vw solid #454545;
}
/* landing */
.landingcontainer{
    display: flex;
    justify-content: space-between;
    margin: 0 5vw;
    width: 90vw;
    height: 34vw;
}
.column{
    width: 25vw;
}
.welcomelogo{
    width: 9vw;
    margin-top: 5vw;
}
.txt1 {
    margin-top: 1vw;
    font-size: 1.4vw;
    font-family: "Open Sans", sans-serif;
    font-optical-sizing: auto;
    font-weight: 500;
    font-style: normal;
    font-variation-settings: "wdth" 100;
    color: white;
    letter-spacing: 0.03vw;
}
.txt2 {
    margin-top: 0.5vw;
    font-size: 1vw;
    font-family: "Open Sans", sans-serif;
    font-optical-sizing: auto;
    font-weight: 300;
    font-style: normal;
    font-variation-settings: "wdth" 100;
    color: white;
    letter-spacing: 0.03vw;
}
.txt3 {
    text-align: center;
    color: white;
    font-family: "Open Sans", sans-serif;
    font-optical-sizing: auto;
    font-weight: 300;
    font-style: normal;
    line-height: 1.3vw;
    font-variation-settings: "wdth" 100;
    font-size: 0.8vw;
    padding: 2.5vw;
}
.overlay1{
    width: 100%;
    position: relative;
}
.overlay1img{
    width: 100%;
    position: relative;
    user-select: none;
}
.overlaytxt1 {
    font-family: "Open Sans", sans-serif;
    font-optical-sizing: auto;
    font-weight: 400;
    font-style: normal;
    line-height: 1.5vw;
    font-variation-settings: "wdth" 100;
    position: absolute;
    top: 14%;
    font-size: 2.2vw;
    left: 43.3vw;
    color: white;
}
/*  */
.row {
    position: absolute;
    bottom: 7.5vw;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10vw;
    justify-content: center;
    align-items: flex-start;
    padding: 2vw;
    box-sizing: border-box;
}
  
  .button-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .button {
    position: relative; 
    background-color: #1B1B1B;
    border: none;
    border-radius: 1.5vw;
    width: 17vw;
    height: 17vw;
    display: flex;
    justify-content: center;
    align-items: center;
    filter: grayscale(100%);
    transition: 0.3s;
    cursor: pointer;
  }
  
  .button:hover {
    filter: grayscale(0%);
    transform: scale(1.05);
    background-color: #212121;
  }
  
  .button img {
    position: absolute; 
    width: 8.5vw;
    height: 8.5vw;
    transition: opacity 0.3s ease; 
    display: block; 
  }
  
  .button img.blackimage {
    z-index: 2;
    opacity: 1;
  }
  
  .button img:not(.blackimage) {
    z-index: 1;
    opacity: 0;
  }
  
  .button:hover img.blackimage {
    opacity: 0;
  }
  
  .button:hover img:not(.blackimage) {
    opacity: 1;
  }

  .label {
    font-size: 1.2vw;
    color: #ddd;
    margin-top: 1vw;
    text-align: center;
    font-size: 1vw;
    color: white;
    font-family: "Open Sans", sans-serif;
    font-optical-sizing: auto;
    font-weight: 300;
    font-style: normal;
    font-variation-settings: "wdth" 100;
    letter-spacing: 0.04vw;
  }
/* start */
.overlay2 {
    width: 100%;
    position: absolute;
    top: 21vw;
}
.overlay2img {
    width: 100%;
    position: absolute;
    top: 21vw;
    user-select: none;
}
.overlay2txt1 {
    font-size: 1.5vw;
    letter-spacing: 0.04vw;
    color: #D8D8D8;
    position: absolute;
    top: 31vw;
    left: 14.9vw;
    font-family: "Open Sans", sans-serif;
    font-optical-sizing: auto;
    font-weight: 300;
    font-style: normal;
    font-variation-settings: "wdth" 100;
}
/* works */
.image-container {
    position: absolute;
    top: 30vw;
    left: 14.2vw;
    display: flex;
    justify-content: space-between;
    width: 71.5%;
}

/* Стили для картинок */
.image-container img {
    width: 21.5vw;
    height: auto;
    border-radius: 8px;
    transition: transform 0.5s ease, filter 0.5s ease;
}

/* Эффект при наведении */
.image-container img:hover {
    transform: scale(1.05); /* Увеличиваем картинку */
}

.image-container2 {
    position: absolute;
    top: 55vw;
    left: 14.2vw;
    display: flex;
    justify-content: space-between;
    width: 71.5%;
}
.image-container2 img {
    width: 21.5vw;
    height: auto;
    border-radius: 8px;
    transition: transform 0.5s ease, filter 0.5s ease;
}
.image-container2 img:hover {
    transform: scale(1.05); /* Увеличиваем картинку */
}

/* txt */
.overlay2txt1 {
    font-size: 2vw;
    color: white;
    position: absolute;
    top: 55vw;
    left: 39.6vw;
    font-family: "Open Sans", sans-serif;
    font-optical-sizing: auto;
    font-weight: 300;
    font-style: normal;
    font-variation-settings: "wdth" 100;
}
.overlay2txt2 {
    width: 71.5vw;
    line-height: 2vw;
    font-size: 1vw;
    color: white;
    position: absolute;
    top: 61.5vw;
    left: 14.1vw;
    font-family: "Open Sans", sans-serif;
    font-optical-sizing: auto;
    font-weight: 300;
    font-style: normal;
    font-variation-settings: "wdth" 100;
    text-align: justify;
}
.overlay2txt3 {
    width: 71.5vw;
    line-height: 2vw;
    font-size: 1vw;
    color: white;
    position: absolute;
    top: 67vw;
    left: 14.1vw;
    font-family: "Open Sans", sans-serif;
    font-optical-sizing: auto;
    font-weight: 300;
    font-style: normal;
    font-variation-settings: "wdth" 100;
    text-align: justify;
}
.overlay2txt4 {
    width: 71.5vw;
    line-height: 2vw;
    font-size: 1vw;
    color: white;
    position: absolute;
    top: 73vw;
    left: 14.1vw;
    font-family: "Open Sans", sans-serif;
    font-optical-sizing: auto;
    font-weight: 300;
    font-style: normal;
    font-variation-settings: "wdth" 100;
    text-align: justify;
}
/* back button */
.back-button {
    position: absolute;
    top: 85vw;
    left: 46.4vw;
    padding: 0.8vw 2.25vw;
    background-color: #1e1e1e;
    color: white;
    font-size: 1vw;
    letter-spacing: 0.1vw;
    border-radius: 2vw;
    font-family: "Open Sans", sans-serif;
    font-optical-sizing: auto;
    font-weight: 300;
    font-style: normal;
    font-variation-settings: "wdth" 100;
    transition: 0.3s;
}
.back-button:hover{
    background-color: #2f2f2f;
}
.mobilecontent{
    display: none;
}
/* footer */
.footer {
    background-color: #0e0e0e;
    position: absolute;
    top: 93.5vw;
    width: 100%;
    height: 31vw;
}
.containericons {
    position: absolute;
    left: 37.4vw;
    top: 18.5%;
    display: flex;
    align-items: center;
    gap: 5vw;
}
.youtubeico{

    transition: 0.3s;
    color: white;
    font-family: "Open Sans", sans-serif;
    font-optical-sizing: auto;
    font-weight: 300;
    font-style: normal;
    font-size: 1vw;
    letter-spacing: 0.09vw;
}
.youtubeico:hover{
    opacity: 30%;
}
.instico {
    transition: 0.3s;
    color: white;
    font-family: "Open Sans", sans-serif;
    font-optical-sizing: auto;
    font-weight: 300;
    font-style: normal;
    font-size: 1vw;
    letter-spacing: 0.09vw;
}
.instico:hover{
    opacity: 30%;
}
.telegramico{
    transition: 0.3s;
    color: white;
    font-family: "Open Sans", sans-serif;
    font-optical-sizing: auto;
    font-weight: 300;
    font-style: normal;
    font-size: 1vw;
    letter-spacing: 0.09vw;
}
.telegramico:hover{
    opacity: 30%;
}
.footertxt1 {
    top: 2vw;
    left: -0.1vw;
    font-size: 5.6vw;
    position: absolute;
    color: white;
    font-family: "Jersey 20", sans-serif;
    font-weight: 400;
    font-style: normal;
    letter-spacing: 0.5vw;
}
.footertxt2 {
    top: 4.4vw;
    left: -0.4vw;
    font-size: 13.2vw;
    position: absolute;
    color: white;
    font-family: "Jersey 20", sans-serif;
    font-weight: 400;
    font-style: normal;
    letter-spacing: 0.5vw;
}
.footertxt3 {
    top: 19vw;
    left: -32vw;
    position: absolute;
    width: 3vw;
}
.footercalltxt {
    top: 18vw;
    left: 9vw;
    font-size: 0.8vw;
    position: absolute;
    font-family: "Open Sans", sans-serif;
    font-optical-sizing: auto;
    font-weight: 300;
    font-style: normal;
    color: #ffffff;
    letter-spacing: 0.037vw;
}
.footertxt4 {
    top: 21.4vw;
    left: -31.9vw;
    font-size: 0.8vw;
    position: absolute;
    font-family: "Open Sans", sans-serif;
    font-optical-sizing: auto;
    font-weight: 300;
    font-style: normal;
    color: #6d6d6d;
    letter-spacing: 0.037vw;
}
/* Adaptation */
@media (max-width: 850px) {
    .headercontainer {
        position: absolute;
        display: flex;
        justify-content: space-between;
        padding: 7vw 8vw;
        width: 83.75%;
    }
    .logo {
        width: 6vw; 
    }
    .contact-button {
        padding: 0.7vw 1.5vw;
        outline: 0.1vw solid #ffffff;
        font-size: 1.3vw;
    }
    .welcomelogo {
        width: 15vw;
        margin-top: 5vw;
    }
    .txt1 {
        font-size: 2.3vw;
    }
    .txt2 {
        margin-top: 0.7vw;
        font-size: 2vw;
    }
    .txt3 {
        line-height: 2.3vw;
        font-size: 1.5vw;
    }
    .overlaytxt1 {
        top: 8%;
        font-size: 2.6vw;
        left: 42vw;
    }
    .row {
        bottom: 5vw;
    }
    .button {
        width: 20vw;
        height: 20vw;
    }
    .button img {
        width: 11vw;
        height: 11vw;
    }
    .label {
        margin-top: 1.7vw;
        font-size: 1.3vw;
    }
    .overlay2img {
        top: 21.7vw;
        width: 100%;
        height: 77vw;
        background-color: #131313;
        border-radius: 2.7vw 2.7vw 0vw 0vw;
    }
    .image-container {
        left: 10vw;
        width: 80.3%;
    }
    .image-container2 {
        left: 10vw;
        width: 80.3%;
        top: 58vw;
    }
    .image-container img {
        width: 24vw;
    }
    .image-container2 img {
        width: 24vw;
    }
    .overlay2txt1 {
        font-size: 2vw;
        left: 39.6vw;
        top: 57vw;
    }
    .overlay2txt2 {
        width: 79.8vw;
        line-height: 2.5vw;
        font-size: 1vw;
        color: white;
        position: absolute;
        top: 64vw;
        left: 10vw;
        font-family: "Open Sans", sans-serif;
        font-optical-sizing: auto;
        font-weight: 300;
        font-style: normal;
        font-variation-settings: "wdth" 100;
        text-align: justify;
    }
    .overlay2txt3 {
        width: 79.8vw;
        line-height: 2.5vw;
        font-size: 1vw;
        color: white;
        position: absolute;
        top: 70vw;
        left: 10vw;
        font-family: "Open Sans", sans-serif;
        font-optical-sizing: auto;
        font-weight: 300;
        font-style: normal;
        font-variation-settings: "wdth" 100;
        text-align: justify;
    }
    .overlay2txt4 {
        width: 79.8vw;
        line-height: 2.5vw;
        font-size: 1vw;
        color: white;
        position: absolute;
        top: 76.5vw;
        left: 10vw;
        font-family: "Open Sans", sans-serif;
        font-optical-sizing: auto;
        font-weight: 300;
        font-style: normal;
        font-variation-settings: "wdth" 100;
        text-align: justify;
    }
    .back-button {
        position: absolute;
        top: 87vw;
        left: 45.3vw;
        padding: 0.9vw 3vw;
        background-color: #1e1e1e;
        color: white;
        font-size: 1.1vw;
        letter-spacing: 0.1vw;
        border-radius: 2vw;
        font-family: "Open Sans", sans-serif;
        font-optical-sizing: auto;
        font-weight: 300;
        font-style: normal;
        font-variation-settings: "wdth" 100;
        transition: 0.3s;
    }
    
    /*  */
    .footer {
        top: 96vw;
        width: 100%;
        height: 32vw;
    }
    .containericons {
        top: 18%;
        left: 37.2vw;
    }
}
@media (max-width: 500px) {
    .logo {
        width: 10vw;
    }
    .contact-button {
        padding: 0vw 3vw;
        border-radius: 5vw;
        outline: 0.4vw solid #ffffff;
        font-size: 2.5vw;
    }
    .welcomelogo {
        width: 28vw;
        margin-top: 1vw;
    }
    .txt1 {
        margin-top: 4vw;
        font-size: 4vw;
    }
    .txt2 {
        margin-top: 0.9vw;
        font-size: 3.4vw;
    }
    .txt3 {
        line-height: 3.4vw;
        margin-top: 5vw;
        font-size: 2.1vw;
    }
    .overlay1img {
        width: 100%;
        height: 152vw;
        position: relative;
        user-select: none;
        background-color: #161616;
        border-radius: 9vw 9vw 0vw 0vw;
    }
    .overlaytxt1 {
        top: 8%;
        font-size: 5vw;
        left: 36vw;
        font-weight: 400;
    }
    .row {
        position: absolute;
        bottom: 20vw;
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 8.4vw;
        row-gap: 5vw;
        width: 100%;
        max-width: 100vw;
        padding: 2vw;
        box-sizing: border-box;
    }
      /* Каждая из первых двух кнопок занимает 44% ширины */
      .button-wrapper {
        flex: 0 0 44%;
        display: flex;
        flex-direction: column;
        align-items: center;
      }
      /* Третья кнопка — на всю строку по центру */
      .button-wrapper:nth-child(3) {
        flex: 0 0 100%;
        justify-content: center;
        display: flex;
      }
      /* Кнопка адаптивная */
      .button {
        width: 40vw;
        height: 40vw;
        aspect-ratio: 1 / 1;
        background-color: #1B1B1B;
        border: none;
        border-radius: 5vw;
        display: flex;
        justify-content: center;
        align-items: center;
        filter: grayscale(100%);
        transition: 0.3s;
        cursor: pointer;
    }
      .button:hover {
        filter: grayscale(0%);
        transform: scale(1.05);
        background-color: #212121;
      }
      .button img {
        width: 24vw;
        height: 24vw;
        object-fit: contain;
    }
      .label {
        margin-top: 3vw;
        font-size: 3vw;
        color: white;
        text-align: center;
        font-family: "Open Sans", sans-serif;
        font-weight: 300;
        letter-spacing: 0.04em;
    }
    .overlay2img {
        top: 125vw;
        width: 100%;
        height: 307vw;
        background-color: #131313;
        border-radius: 9vw 9vw 0vw 0vw;
    }
    .pccontent{
        display: none;
    }
    .mobilecontent{
        display: block;
    }
    .logo-grid {
        position: absolute;
        top: 145vw;
        left: 4.5vw;
        width: 90vw;
        max-width: 500px;
        margin: 0 auto;
    }
    
      .top-row {
        display: flex;
        justify-content: space-between;
        gap: 4vw;
        margin-bottom: 4vw;
      }
    
      .image-wrapper {
        width: 43vw; /* чуть меньше половины с учетом gap */
        max-width: 240px;
        display: flex;
        justify-content: center;
      }
    
      .image-wrapper img {
        width: 43vw;
        height: auto;
        border-radius: 5vw;
    }
    
      .bottom {
        display: flex;
        justify-content: center;
      }
    
      .bottom img {
        width: 90vw;
        max-width: 500px;
        height: auto;
        border-radius: 2vw;
      }
    /*  */
    .overlay2txt1 {
        position: absolute;
        top: 288vw;
        font-size: 5vw;
        left: 23vw;
        font-weight: 500;
    }
    .overlay2txt2 {
        width: 90vw;
        line-height: 5vw;
        font-size: 2.7vw;
        color: white;
        position: absolute;
        top: 305vw;
        left: 4.5vw;
        font-family: "Open Sans", sans-serif;
        font-optical-sizing: auto;
        font-weight: 300;
        font-style: normal;
        font-variation-settings: "wdth" 100;
        text-align: justify;
    }
    .overlay2txt3 {
        width: 90vw;
        line-height: 5vw;
        font-size: 2.7vw;
        color: white;
        position: absolute;
        top: 329vw;
        left: 4.5vw;
        font-family: "Open Sans", sans-serif;
        font-optical-sizing: auto;
        font-weight: 300;
        font-style: normal;
        font-variation-settings: "wdth" 100;
        text-align: justify;
    }
    .overlay2txt4 {
        width: 90vw;
        line-height: 5vw;
        font-size: 2.7vw;
        color: white;
        position: absolute;
        top: 359.5vw;
        left: 4.5vw;
        font-family: "Open Sans", sans-serif;
        font-optical-sizing: auto;
        font-weight: 300;
        font-style: normal;
        font-variation-settings: "wdth" 100;
        text-align: justify;
    }
    .back-button {
        position: absolute;
        top: 401vw;
        left: 38vw;
        padding: 3vw 8vw;
        background-color: #1e1e1e;
        color: white;
        font-size: 3vw;
        letter-spacing: 0.1vw;
        border-radius: 5vw;
        font-family: "Open Sans", sans-serif;
        font-optical-sizing: auto;
        font-weight: 300;
        font-style: normal;
        font-variation-settings: "wdth" 100;
        transition: 0.3s;
    }
    
    /*  */
    .footer {
        top: 427vw;
        width: 100%;
        height: 85vw;
        background-color: #0e0e0e;
    }
    .containericons {
        top: 22%;
        gap: 12vw;
        left: 19vw;
    }
    .instico {
        font-size: 2.7vw;
    }
    .youtubeico {
        font-size: 2.7vw;
    }
    .telegramico {
        font-size: 2.7vw;
    }
    .footertxt1 {
        top: 7vw;
        left: -0.3vw;
        font-size: 12.9vw;
        font-family: "Jersey 20", sans-serif;
        font-weight: 400;
        font-style: normal;
        letter-spacing: 1.5vw;
    }
    .footertxt2 {
        top: 13vw;
        left: -0.8vw;
        font-size: 31.3vw;
        font-family: "Jersey 20", sans-serif;
        font-weight: 400;
        font-style: normal;
        letter-spacing: 1.5vw;
    }
    .footertxt3 {
        top: 53.5vw;
        left: -14.6vw;
        width: 7vw;
    }
    .footercalltxt {
        top: 46.5vw;
        left: 20.6vw;
        font-size: 2.4vw;
    }
    .footertxt4 {
        top: 59vw;
        left: -14.4vw;
        font-size: 1.6vw;
    }
}