* {
    box-sizing: border-box;
}

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

body {
    min-height: 100%;
    margin: 0;
    color: #fff;
    background:
        radial-gradient(circle at 78% 78%, rgba(0, 198, 255, .18), transparent 28rem),
        radial-gradient(circle at 20% 64%, rgba(244, 146, 155, .13), transparent 24rem),
        #070b24;
    font-family: Catamaran, Arial, sans-serif;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font: inherit;
}

.container {
    width: min(1170px, calc(100% - 40px));
    margin: 0 auto;
}

.zindex1 {
    position: relative;
    z-index: 1;
}

.header {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 20;
    width: 100%;
    min-height: 96px;
    display: flex;
    align-items: center;
    padding: 22px 60px 18px;
    color: #fff;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}

.logo__img {
    position: relative;
    display: inline-block;
    width: 45px;
    height: 51px;
}

.logo__img img {
    position: absolute;
    inset: 0;
    width: 45px;
    height: 51px;
    object-fit: contain;
}

.sticky-logo {
    opacity: 0;
}

.logo__title {
    color: #fff;
    font-size: 23px;
    font-weight: 600;
    line-height: 1;
    white-space: nowrap;
}

.menu {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 29px;
    flex: 1;
    margin: 0 28px;
    padding: 0;
    list-style: none;
}

.menu__link {
    display: inline-block;
    color: rgba(255, 255, 255, .88);
    font-size: 16px;
    font-weight: 600;
    line-height: 1;
    transition: color .2s ease;
}

.menu__link:hover {
    color: #f4929b;
}

.header__right {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.btn-sign-in {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 28px;
    border: 2px solid rgba(255, 255, 255, .4);
    border-radius: 28px;
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    line-height: 1;
    transition: background .2s ease, border-color .2s ease;
}

.btn-sign-in:hover {
    background: rgba(255, 255, 255, .12);
    border-color: #fff;
}

.btn-menu {
    display: none;
    width: 48px;
    height: 48px;
    margin-left: auto;
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 50%;
    background: rgba(255, 255, 255, .08);
    box-shadow: 0 16px 34px rgba(0, 0, 0, .18);
    backdrop-filter: blur(12px);
    cursor: pointer;
}

.btn-menu span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 5px auto;
    border-radius: 99px;
    background: #fff;
}

.fixed-menu {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: flex;
    flex-direction: column;
    padding: 24px 24px 42px;
    color: #fff;
    background:
        radial-gradient(circle at 78% 12%, rgba(0, 198, 255, .24), transparent 19rem),
        radial-gradient(circle at 18% 32%, rgba(244, 146, 155, .18), transparent 18rem),
        rgba(7, 11, 36, .96);
    transform: translateX(105%);
    transition: transform .32s ease;
    backdrop-filter: blur(18px);
}

.fixed-menu.open {
    transform: translateX(0);
}

.fixed-menu .logo__title {
    color: #fff;
}

.fixed-menu__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.btn-close {
    width: 46px;
    height: 46px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 50%;
    background: rgba(255, 255, 255, .08);
    cursor: pointer;
}

.btn-close svg {
    width: 18px;
    height: 18px;
}

.btn-close svg path {
    fill: #fff;
}

.fixed-menu__content {
    padding-top: 46px;
}

.mob-menu {
    display: grid;
    gap: 10px;
    margin: 0 0 30px;
    padding: 0;
    list-style: none;
}

.mob-menu__item {
    margin: 0;
}

.mob-menu__link {
    display: flex;
    align-items: center;
    min-height: 48px;
    padding: 0 16px;
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 16px;
    color: rgba(255, 255, 255, .86);
    background: rgba(255, 255, 255, .055);
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0;
    transition: background .2s ease, border-color .2s ease, transform .2s ease;
}

.mob-menu__link:hover {
    border-color: rgba(174, 239, 255, .32);
    background: rgba(255, 255, 255, .1);
    transform: translateX(4px);
}

.fixed-menu .btn-sign-in {
    color: #fff;
    border: 1px solid rgba(255, 255, 255, .12);
    background: linear-gradient(to right, #8761a8 0, #f4929b 100%);
}

.c-backtop-1 {
    position: fixed;
    right: 30px;
    bottom: 30px;
    z-index: 50;
    width: 50px;
    height: 50px;
    border: 0;
    border-radius: 50%;
    color: #fff;
    background: linear-gradient(to right, #8761a8 0, #f4929b 100%);
    box-shadow: 0 14px 26px rgba(36, 40, 90, .25);
    opacity: 0;
    transform: translateY(16px);
    transition: opacity .2s ease, transform .2s ease;
    cursor: pointer;
}

.c-backtop-1.visible {
    opacity: 1;
    transform: translateY(0);
}

.hero-section {
    position: relative;
    min-height: 760px;
    padding-top: 270px;
    padding-bottom: 28px;
    background-position: center top;
    background-repeat: no-repeat;
    background-size: cover;
    overflow: visible;
    isolation: isolate;
}

.hero-section::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(circle at 74% 22%, rgba(0, 198, 255, .28), transparent 27rem),
        radial-gradient(circle at 28% 38%, rgba(244, 146, 155, .18), transparent 26rem),
        linear-gradient(120deg, rgba(5, 8, 34, .82), rgba(16, 22, 83, .7) 48%, rgba(5, 9, 39, .88));
}

.hero-section::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background-image:
        linear-gradient(rgba(255, 255, 255, .055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .055) 1px, transparent 1px);
    background-size: 76px 76px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .85), transparent 86%);
}

.tech-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: .7;
    pointer-events: none;
}

.hero-grid {
    position: relative;
}

.promo {
    position: relative;
    min-height: 470px;
}

.promo__content {
    position: relative;
    z-index: 4;
    width: 49%;
    max-width: 630px;
}

.promo h1 {
    margin: 0 0 25px;
    color: #fff;
    font-family: Raleway, Catamaran, sans-serif;
    font-size: 66px;
    font-weight: 700;
    line-height: 1.04;
    letter-spacing: 0;
}

.promo h1 span {
    display: block;
    font-weight: 700;
    background: linear-gradient(90deg, #fff, #aeefff 46%, #f4929b);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.promo p {
    max-width: 540px;
    margin: 0 0 36px;
    color: rgba(255, 255, 255, .77);
    font-size: 19px;
    font-weight: 300;
    line-height: 1.72;
}

.promo__btns-wrap {
    display: flex;
    align-items: center;
    gap: 19px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 57px;
    padding: 0 36px;
    border-radius: 30px;
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    line-height: 1;
    box-shadow: 0 18px 42px rgba(8, 12, 66, .34);
    transition: transform .2s ease, box-shadow .2s ease;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 24px 52px rgba(8, 12, 66, .42);
}

.btn--orange {
    background: linear-gradient(to right, #f4929b 0, #f9bc72 100%);
}

.btn--blue {
    min-height: 61px;
    padding-inline: 38px;
    background: linear-gradient(to right, #00c6ff 0, #006df0 100%);
}

.promo__img {
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 3;
    width: min(530px, 54vw);
    height: auto;
    transform: translate(-50%, -42%);
    filter: drop-shadow(0 40px 70px rgba(0, 0, 0, .38));
}

.hero-visual {
    position: absolute;
    top: -82px;
    right: -52px;
    z-index: 2;
    width: min(620px, 50vw);
    aspect-ratio: 1;
    transform-style: preserve-3d;
    transition: transform .18s ease;
}

.orbital-shell {
    position: absolute;
    inset: 0;
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: 50%;
    background:
        radial-gradient(circle at 50% 50%, rgba(0, 198, 255, .15), transparent 30%),
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, .08), transparent 58%);
    box-shadow:
        inset 0 0 70px rgba(0, 198, 255, .12),
        0 30px 90px rgba(0, 0, 0, .26);
    animation: float3d 7s ease-in-out infinite;
    transform-style: preserve-3d;
}

.orbit {
    position: absolute;
    inset: 12%;
    border: 1px solid rgba(174, 239, 255, .45);
    border-radius: 50%;
    transform-style: preserve-3d;
}

.orbit-one {
    transform: rotateX(66deg) rotateZ(16deg);
    animation: orbitSpin 10s linear infinite;
}

.orbit-two {
    inset: 20%;
    border-color: rgba(244, 146, 155, .45);
    transform: rotateY(64deg) rotateZ(-22deg);
    animation: orbitSpin 13s linear infinite reverse;
}

.orbit-three {
    inset: 30%;
    border-color: rgba(255, 255, 255, .32);
    transform: rotateX(72deg) rotateY(24deg);
    animation: orbitSpin 9s linear infinite;
}

.core-node {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: radial-gradient(circle, #fff 0, #00c6ff 34%, rgba(0, 109, 240, .14) 70%);
    transform: translate(-50%, -50%) translateZ(90px);
    filter: blur(.2px);
    box-shadow: 0 0 44px rgba(0, 198, 255, .62);
}

.signal-card {
    position: absolute;
    z-index: 5;
    width: 188px;
    padding: 16px 18px;
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 18px;
    color: #fff;
    background: rgba(8, 13, 48, .66);
    box-shadow: 0 24px 60px rgba(0, 0, 0, .28);
    backdrop-filter: blur(14px);
}

.signal-card strong,
.signal-card span {
    display: block;
}

.signal-card strong {
    margin-bottom: 4px;
    font-size: 26px;
    line-height: 1;
}

.signal-card span {
    color: rgba(255, 255, 255, .7);
    font-size: 13px;
    line-height: 1.35;
}

.signal-card-a {
    top: 48px;
    right: 54px;
}

.signal-card-b {
    left: 24px;
    bottom: 82px;
}

.scroll-down {
    position: absolute;
    left: 50%;
    bottom: -24px;
    z-index: 4;
    transform: translateX(-50%);
}

.scroll-down img {
    width: 31px;
    height: auto;
}

.background-layer {
    display: none;
}

@keyframes float3d {
    0%, 100% {
        transform: translate3d(0, 0, 0) rotateX(0deg);
    }
    50% {
        transform: translate3d(0, -18px, 34px) rotateX(5deg);
    }
}

@keyframes orbitSpin {
    to {
        rotate: 360deg;
    }
}

.absolute__bg {
    position: absolute;
    z-index: 0;
    pointer-events: none;
}

.parallax__img {
    opacity: .9;
}

.subscribe-layer {
    display: none;
}

.horizontal-center {
    transform: translateX(-50%);
}

.vc_empty_space {
    display: none;
}

.footer-container {
    position: relative;
    z-index: 2;
    margin-top: 34px;
    margin-bottom: 0;
    padding-bottom: 0;
}

.footer-container::before {
    content: "";
    position: absolute;
    inset: -42px -60px -20px;
    z-index: -1;
    background:
        radial-gradient(circle at 80% 20%, rgba(0, 198, 255, .18), transparent 18rem),
        linear-gradient(180deg, rgba(7, 11, 36, .1), rgba(7, 11, 36, .78));
    pointer-events: none;
}

.custom-footer {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    align-items: center;
    gap: 34px;
    padding: 0;
    margin: 0;
}

.wrapper {
    display: flow-root;
    padding-bottom: 0;
    background:
        linear-gradient(180deg, rgba(7, 11, 36, 0) 0%, rgba(7, 11, 36, .92) 76%),
        radial-gradient(circle at 70% 88%, rgba(0, 198, 255, .14), transparent 26rem),
        radial-gradient(circle at 25% 75%, rgba(244, 146, 155, .1), transparent 22rem);
}

.footer-logo {
    margin-bottom: 18px;
}

.logo__img--big {
    width: 62px;
    height: auto;
    object-fit: contain;
}

.footer-copy {
    color: #545c79;
    font-size: 14px;
    line-height: 25px;
}

.footer-social p {
    margin: 0 0 20px;
    color: #fff;
    font-size: 18px;
    line-height: 30px;
}

.social-list {
    display: flex;
    align-items: center;
    gap: 15px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.social-list__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 43px;
    height: 43px;
    border-radius: 50%;
    color: #fff;
    background: rgba(255, 255, 255, .1);
    transition: background .2s ease, transform .2s ease;
}

.social-list__link:hover {
    background: linear-gradient(to right, #8761a8 0, #f4929b 100%);
    transform: translateY(-2px);
}

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

.footer-badge img {
    max-width: 272px;
    width: 100%;
    height: auto;
}

@media (max-width: 1200px) {
    .header {
        padding-inline: 28px;
    }

    .menu,
    .header__right {
        display: none;
    }

    .btn-menu {
        display: block;
    }
}

@media (max-width: 992px) {
    .hero-section {
        min-height: 880px;
        padding-top: 150px;
        padding-bottom: 28px;
    }

    .promo__content {
        width: 100%;
        max-width: 640px;
    }

    .hero-visual {
        top: 370px;
        right: 50%;
        width: 560px;
        max-width: 92vw;
        transform: translateX(50%);
        opacity: .92;
    }

    .promo__img {
        opacity: .72;
    }

    .custom-footer {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand,
    .footer-social {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 576px) {
    .container {
        width: min(100% - 28px, 1170px);
    }

    .header {
        min-height: 82px;
        padding: 18px 16px;
    }

    .logo__title {
        font-size: 18px;
    }

    .hero-section {
        min-height: 840px;
        padding-top: 118px;
        overflow: visible;
    }

    .promo h1 {
        font-size: 44px;
    }

    .promo p {
        font-size: 16px;
        line-height: 1.65;
    }

    .btn {
        width: 100%;
    }

    .hero-visual {
        top: 455px;
        right: 50%;
        width: min(310px, 82vw);
        opacity: 1;
        transform: translateX(50%);
    }

    .promo__img {
        width: 72%;
        opacity: .86;
    }

    .orbital-shell {
        box-shadow:
            inset 0 0 48px rgba(0, 198, 255, .14),
            0 22px 54px rgba(0, 0, 0, .24);
    }

    .core-node {
        width: 72px;
        height: 72px;
    }

    .signal-card {
        display: none;
    }

    .social-list {
        justify-content: center;
        flex-wrap: wrap;
    }
}