.jarallax-keep-img {
    position: relative;
    z-index: 0;
}
.jarallax-keep-img > .jarallax-img {
    position: relative;
    display: block;
    max-width: 100%;
    height: auto;
    z-index: -100;
    opacity: 0;
}


/* demo styles */
*, *:after, *:before {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    font-size: 20px;
    margin: 0;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    color: #ffffff;
    background-color: #000;
}
h1, h2, h3 {
    color: #f3f4f6;
}
h1 {
    font-size: 50px;
}
h2 {
    font-size: 30px;
}
p {
    margin-top: 0;
    margin-bottom: 5px;
}
p ~ p,
p ~ div {
    margin-top: 15px;
}

small {
    font-size: 80%;
    opacity: 0.6;
}
a, a:visited, a:hover, a:focus {
    color: inherit;
}
a:hover, a:focus {
    color: #4f4f4f;
}
.jarallax {
    min-height: 600px;
}
.jarallax-keep-img.demo-float-left {
    margin-right: 15px;
    margin-left: -60px;
}
.jarallax-keep-img.demo-float-right {
    margin-left: 15px;
    margin-right: -60px;
}

@media screen and (max-width: 600px) {
    .jarallax-keep-img.demo-float-left,
    .jarallax-keep-img.demo-float-right {
        margin-right: 0;
        margin-left: 0;
        float: none;
    }
}


/* Lighter background */
.lighter-bg {
    background-color: #0f0f11;
}

/* hero block */
.hero {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 450px;
    height: calc(100vh - 500px);
}
.hero h1 {
    font-size: 80px;
    font-size: clamp(42px,7.5vw,80px);
    max-width: 1200px;
    margin: 0 auto;
    line-height: 1;
    letter-spacing: -0.01em;
    font-weight: 800;
    letter-spacing: 0.1em;
    letter-spacing: clamp(0.1em, 2vw, 0.2em);
    text-shadow: 3px 3px 4px #000000;
    color: #ffffff; /* Цвет текста */
    /* Тень белого цвета с размытием, создающая эффект свечения */
    /* text-shadow: 0 0 10px rgba(255, 255, 255, 0.8); */
}
.hero.jarallax > .jarallax-img img,
.hero.jarallax > .jarallax-container img {
    filter: blur(0.5px);
}
.hero-name {
    font-size:30px;
    font-size: clamp(17px,2vw,30px);
    font-weight: 300;
    letter-spacing: 0.1em;
    letter-spacing: clamp(0.1em, 2vw, 0.4em);
    margin-bottom: 20px;
    text-transform: uppercase;
    text-shadow: 3px 3px 4px #000000;
}
.hero + .demo-gap {
    min-height: 230px;
}

.text-center {
    text-align: center;
}

.jarallax > .jarallax-img,
.jarallax > .jarallax-container,
.jarallax-keep-img > .jarallax-container {
    opacity: 1;
}

/* buttons */
.buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}
* + .buttons {
    margin-top: 20px;
}
a.button {
    display: inline-block;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    text-align: center;
    padding: 12px;
    border-radius: 4px;
    min-width: 200px;
    background-color: #fff;
    color: #000;
    transition: background-color .3s ease, transform .3s ease, box-shadow .3s ease;
}
a.button:hover,
a.button:focus {
    background-color: rgba(255, 255, 255, 0.8);
    transform: translateY(-2px);
}
a.button-outline {
    background-color: transparent;
    color: #fff;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.5);
}
a.button-outline:hover,
a.button-outline:focus {
    background-color: transparent;
    box-shadow: inset 0 0 0 1px #fff;
}

/* gap */
.demo-gap {
    padding: 50px;
    overflow: hidden;
}
.demo-gap h1,
.demo-gap h2,
.demo-gap h3 {
    text-align: center;
}
.demo-gap .container {
    max-width: 800px;
    margin: 0 auto;
}

/* Demo Content */
.demo-content {
    padding: 80px;
}


/* Float */
.demo-float-left {
    float: left;
}
.demo-float-right {
    float: right;
}


/* Footer */
.footer {
    text-align: center;
}


/* Mobile */
@media screen and (max-width: 500px) {
    .demo-gap,
    .demo-content {
        padding: 50px 30px;
    }
}