@font-face {
    font-family: 'NebulaSans Medium';
    src: url('NebulaSans-Medium.otf') format('opentype');
    font-weight: 500;
    font-style: normal;
}

@font-face {
    font-family: 'NebulaSans Black';
    src: url('NebulaSans-Black.otf') format('opentype');
    font-weight: 900;
    font-style: normal;
}

body {
    background-color: rgb(9, 9, 11);
    color: rgb(225, 234, 241);
    overflow: hidden;
}

body::selection {
    color: rgb(0, 0, 0);
    background-color: rgb(225, 234, 241);
}

#content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
}

#border {
    border-color: rgba(225, 234, 241, 0.774);
    border-width: calc(1vw / 3);
    border-style: solid;
    padding: calc(10vw / 3);
    padding-top: calc(15vw / 3);
    padding-bottom: calc(6vw / 3);
    border-radius: calc(6vw / 3);

    box-shadow: 0px 0px 100px rgb(0, 0, 0);
}

#header {
    position: relative;
    isolation: isolate;
}

h1 {
    font-family: "NebulaSans Black";
    font-size: calc(30vw / 3);
    margin: 0;
}

.circle {
    position: absolute;
    top: calc(-6vw / 3);
    left: calc(52.5vw / 3);
    width: calc(48vw / 3);
    height: calc(48vw / 3);
    border-radius: 50%;

    pointer-events: none;
}

#circle1 {
    background-color: rgb(225, 234, 241);
    mix-blend-mode: difference;
}

#circle2 {
    background-color: rgb(122, 223, 116);
    mix-blend-mode: darken;
}

h3 {
    font-family: "NebulaSans Medium";
    margin-top: calc(12vw / 3);
    margin-left: calc(1vw / 3);

    font-size: calc(5vw / 3);
}