@font-face {
    font-family: archi;
    src: url(/archia-bold-webfont.ttf);
    font-weight: 200;
    /* font-family: archia; */
    /* padding: 5vw 7vw 2vw 5vw; */
    /* color: #000000; */
    /* color: #2b28282d;
    font-style: normal;
    font-variant: normal;
    font-kerning: auto;
    font-optical-sizing: auto;
    font-variation-settings: normal;
    text-transform: none;
    font: stretch 100%;
    text-transform: none;
    text-decoration: one solid rgb(34, 34, 34);
    text-align: start;
    text-indent: 0px; */
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    height: 100%;
    width: 100%;
    cursor: inherit;
    overflow-x: hidden;
}

.cursor {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    position: fixed;
    z-index: 99;
    background-color: #fff;
    mix-blend-mode: difference;
}

body::-webkit-scrollbar {
    display: none;
}

/* button:hover {

    color: rgba(255, 255, 255, 0.445);
    background-color: #0e030300;
    box-shadow: -1px -1px 100px rgba(255, 255, 255, 0.445);
    transition: 0.5s ease-in-out;
}

video:hover {
    transform: scale(1.1);
    transition: 0.5s linear;
} */

nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5vw 8vw;
    position: fixed;
    width: 100%;
    mix-blend-mode: difference;
    z-index: 9;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 3.5vw;
}

.nav-right h4 {
    text-transform: uppercase;
    font-size: 0.9vw;
    color: #fff;
}

nav i {
    font-size: 1.5vw;
    color: white;
    display: none;
}

.page1 {
    height: 100vh;
    width: 100%;
    position: relative;
}

/* ----- */
.page1 h1 {
    font-family: archi;

    position: absolute;
    bottom: 20%;
    font-weight: 100;
    z-index: 9;
    left: 10%;
    font-size: 4vw;
    color: #fff;
    width: 50%;
}

.page1 h1::after {
    content: "";
    position: absolute;
    height: 80px;
    width: 50px;
    animation: kuch 0.3s infinite linear;
    background-color: #fff;
}

.page1 h1 span {
    display: none;
    font-family: archi;
}

@keyframes kuch {
    100% {
        opacity: 0;
    }
}

/* ------ */

.page1 video {
    object-fit: cover;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    border-bottom-left-radius: 100px;
    border-bottom-right-radius: 100px;
}

/* ------------------------------------------------------------------------ */
.page2 {
    height: 100vh;
    width: 100%;
    position: relative;
    padding: 3vw 7vw;
}

.page2 h2 {
    font-size: 1.5vw;
    letter-spacing: 4px;
    word-spacing: 4px;
    font-weight: 300;
    text-transform: uppercase;
    text-align: center;
    margin-top: 5vw;
}

.page2-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 7.8vw;
}

.page2-left {
    height: 350px;
    width: 41.5%;
    background-color: rgba(247, 244, 244, 0.977);
    border-radius: 20px;
    position: relative;
    overflow: hidden;

}

.blur {
    height: 100%;
    width: 50%;
    background-color: rgba(255, 250, 000, 0.000);
    backdrop-filter: blur(20px);
    position: relative;
    z-index: 10;
}

.page2-left img {
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
}

.page2-right {
    height: 360px;
    width: 47%;
    margin-right: 2.5vw;
}

.page2-right h1 {
    font-size: 3.5vw;
    font-weight: 300;
}

.page2-right p {
    font-size: 1.48vw;
    font-weight: 300;
    margin: 2vw 0;
}


.page2-right button {
    font-size: 1.1vw;
    font-weight: 500;
    padding: 14px 30px;
    border-radius: 50px;
    border: 2px solid #000;
    background-color: transparent;

}

/* ------------------------------------------- */
.page2-bottom-pg2 {
    height: 100vh;
    width: 100%;
    padding: 3vw 7vw;

}

.page2-bottom-content {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4vw 0;
    font-family: 'archi';
}

.page2-bottom-content-left {
    width: 50%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-around;
    gap: 10px;
}

.page2-bottom-content-left h2 {
    font-size: 3.25vw;
    font-weight: 200;

}

.page2-bottom-content-left p {
    font-size: 1.3vw;
    font-weight: lighter;
}

.page2-bottom-content-left button {
    font-size: 1.1vw;
    font-weight: 500;
    padding: 14px 30px;
    border-radius: 50px;
    border: 2px solid #000;
    background-color: transparent;
    position: relative;
    right: 32%;
    top: 5%;
}

.page2-bottom-content-right {
    width: 50%;
    height: 100%;
    padding: 2.5vw;


}

.page2-bottom-content-right video {
    object-fit: cover;
    width: 90%;
    height: 85%;
    border-radius: 20px;

    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 4.5vw;


}

/* ------------------------------------------------------------------ */

.page3 {
    width: 100%;
    min-height: 100vh;
    background-image: url(/download.png);
    background-size: cover;
    background-position: top;
    padding-bottom: 10vw;
    font-family: 'archi';
}

.page3 .page3-top {
    width: 100%;
    height: 100px;
}

.helmet {
    width: 100%;
}

.page3-content-1 {
    width: 100%;
    padding: 5vw 0;
    text-align: center;
}

.page3-content-1 h2 {
    font-size: 3vw;
    font-weight: 100;
}

.page3-content-1 p {
    font-size: 1.5vw;
    font-weight: 100;
    margin: 2vw 0;
}

.page3-content-1 button {
    padding: 1vw 2vw;
    border-radius: 50px;
    border: 2px solid #000;
    background-color: transparent;
    font-size: 1.2vw;
    font-weight: 500;
}

.page3-content-2 {
    height: 50vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 7vw;
}

.page3-content-2 video {
    height: 95%;
    width: 40%;
    border-radius: 20px;
    object-fit: cover;
}

.page3-content-2 h5 {
    font-size: 2vw;
    width: 50%;
    font-weight: 100;
    font-family: archi;
}

/* ---------------------------- */
.page3-part-2 {
    width: 100%;
    min-height: 100vh;
    font-family: 'archi';
    padding: 0 5vw;
}

.page3-part-2-step-1 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 50vh;
    margin-top: 8vw;
    padding: 0 2vw;
}

.page3-part-2-left {
    height: 100%;
    width: 50%;
}

.page3-part-2-left video {
    width: 80%;
    height: 90%;
    object-fit: cover;
    border-radius: 20px;
}

.page3-part-2-right {
    height: 100%;
    width: 50%;
}

.page3-part-2-right h5 {
    font-size: 2vw;
    width: 100%;
    height: 100%;
    font-weight: 100;
    font-family: archi;
}

.page3-part-2-right button {
    padding: 1vw 2vw;
    border-radius: 50px;
    border: 2px solid #000;
    background-color: transparent;
    font-size: 1.2vw;
    font-weight: 500;
    position: relative;
    bottom: 50%;

}

/* ....................... */
.page3-part-2-step-2 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 50vh;
    margin-top: 10vw;
    padding: 0 2.5vw;
}

.page3-part-2-left-1 {
    height: 100%;
    width: 55%;
}

.page3-part-2-left-1 h5 {
    font-size: 2vw;
    width: 100%;
    height: 50%;
    font-weight: 100;
    word-spacing: 2px;
    letter-spacing: 2px;
    font-family: archi;
}

.page3-part-2-right-1 {
    height: 100%;
    width: 50%;
}

.page3-part-2-right-1 video {
    width: 85%;
    height: 95%;
    object-fit: cover;
    border-radius: 20px;
    margin-left: 7vw;
}

/* ..................................................... */
.page3-part-2-step-3 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 50vh;
    margin-top: 8vw;
    padding: 0 2.5vw;
}

.page3-part-2-left-2 {
    height: 100%;
    width: 50%;
}

.page3-part-2-left-2 video {
    width: 80%;
    height: 90%;
    object-fit: cover;
    border-radius: 20px;
}

.page3-part-2-right-2 {
    height: 100%;
    width: 50%;
}

.page3-part-2-right-2 h5 {
    font-size: 2vw;
    width: 100%;
    height: 100%;
    font-weight: 100;
    font-family: archi;
}

.page3-part-2-right-2 button {
    padding: 1vw 2vw;
    border-radius: 50px;
    border: 2px solid #000;
    background-color: transparent;
    font-size: 1.2vw;
    font-weight: 500;
    position: relative;
    bottom: 50%;
}

/* ---------page3-end--------- */
.page4 {
    width: 100%;
    height: 120vh;
    background-image: url(https://www.brain.space/wp-content/themes/brain.space/assets/bg/home/ecosystem_bg.jpg);
    background-size: cover;
    padding: 0vw;
}

.page4>h2 {
    text-transform: uppercase;
    text-align: center;
    color: white;
    font-weight: 400;
    font-family: monospace;
    letter-spacing: 6.5px;
    font-size: 1.45vw;
    padding-top: 6.5vw;
}

.page4-content {
    height: 120vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 0 5.5vw;
    flex-wrap: nowrap;
}

.page4-info {
    flex-shrink: 0;
    width: 33vw;
    height: 90%;
    padding: 0 1.5vw;
    margin-right: 5vw;
}

.page4-info h2 {
    font-family: archi;
    font-size: 3vw;
    padding-top: 3.5vw;
    line-height: -100px;
    color: #f6f1f1f6;
}

.page4-info p {
    font-size: 1.6vw;
    font-weight: 100;
    margin-top: .5vw;
    color: #ffffffdd;
}

.page4-info button {
    font-size: 1.3vw;
    padding: 1vw 2vw;
    border-radius: 50px;
    border: 2px solid #000;
    background-color: transparent;
    font-weight: 600;
    margin-top: 2.5vw;

}


.page4-elems {
    flex-shrink: 0;
    height: 90vh;
    width: 40vw;
    background-color: rgba(255, 255, 255, 0.182);
    -webkit-mask-image: url(https://www.brain.space/wp-content/themes/brain.space/assets/bg/home/ecosystem-box_bg_mob.svg);
    -webkit-mask-size: cover;
    -webkit-mask-position: bottom;
    -webkit-mask-repeat: no-repeat;
    backdrop-filter: blur(20px);
    padding: 4vw 4vw;
    margin: 0 1.5vw;
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
    margin-top: -13.5vw;

}

.page4-elems img {
    width: 100%;
    height: 50%;
    object-fit: cover;
    border-radius: 20px;
    margin-bottom: 4.5vw;
    object-position: center;
}

.page4-elems h2 {
    font-family: archi;
    font-size: 3vw;
    margin-bottom: 2vw;
    font-weight: 100;
}

.page4-elems p {
    font-family: archi;
    font-weight: 300;
    font-size: 1.1vw;
    margin-bottom: 2.1vw;
    color: rgba(0, 0, 0, 0.514);
}

.page4-elems i {
    font-size: 3vw;
    height: 5vw;
    width: 3vw;
    color: rgba(255, 255, 255, 0.804);
    position: absolute;
    bottom: 1%;
    right: 12%;

}

.page4-elems #txt {
    font-size: 2.5vw;
    position: absolute;
    bottom: 0.7%;
    right: 2%;
    color: rgba(255, 255, 255, 0.804);
    border: 5px solid rgba(255, 255, 255, 0.804);
    border-radius: 50%;
}

.page4-slider {
    height: 5px;
    width: 60%;
    border-radius: 20px;
    position: absolute;
    left: 50%;
    bottom: 8%;
    background-color: rgb(255, 255, 255);
    transform: translate(-50%, 0);
    overflow: hidden;
}

.page4 #slider-in {
    height: 100%;
    width: 17vw;
    background-color: black;
}



.page5 {
    width: 100%;
    min-height: 110vh;
    background: conic-gradient(at 0 0, rgb(255, 228, 233), aliceblue, rgb(205, 243, 255), rgb(195, 255, 195), lightyellow, rgb(251, 226, 230));
}


.page5-in {
    min-height: 200vh;
    width: 100%;
    background-color: #c4c4c459;
    border-radius: 10px;
    backdrop-filter: blur(50px);
}

.page5-in .first-text {
    /* font-size: 54px; */
    /* font-weight: 200;
    font-family: archia;
    color: #000000;
    font-style: normal;
    font-variant: normal;
    font-kerning: auto;
    font-optical-sizing: auto;
    font-variation-settings: normal;
    text-transform: none;
    font: stretch 100%;
    text-transform: none;
    text-decoration: one solid rgb(34, 34, 34);
    text-align: start;
    text-indent: 0px; */
    /* padding: 9vw 8vw 1vw 8vw; */
    font-size: 4.2vw;
    color: #000000d2;
    padding: 8vw 8vw 2vw 8vw;
    width: 100%;
    font-weight: 400;

}

.page5-info {
    width: 100%;
    height: 60%;
    display: flex;
    justify-content: center;
    padding: 0 6.5vw;
}

.page5-info-left {
    width: 49%;
    height: 50%;
}

.page5-info-left p {
    font-size: 2.1vw;
    word-spacing: 2px;
    letter-spacing: 1px;
    width: 100%;
    padding-left: 1vw;
}

.page5-info-right {
    width: 50%;;
    height: 50%;
    padding-left: 9vw;
    display: flex;
    flex-direction: column;
    /* align-items: center; */
}

.page5-info-right p {
    font-size: 1.6vw;
    width: 100%;
    height: 35%;
    padding-bottom: 1vw;
    color: #000000be;
    font-weight: 200;
}

.page5-info-right .second-text {
    font-size: 1.5vw;
    font-weight: 200;
    width: 100%;
    height: 60%;
    padding: 0 1vw;
}

.border-bottom {
    width: 85.5%;
    border-bottom: 0.1px solid rgba(0, 0, 0, 0.597);
    height: 100%;
    margin: 11vw 1vw 5vw 8vw;
}

.page5 .div {
    display: none;
}

.page5-part-2 {
    width: 100%;
    min-height: 100vh;
}