html {
    background-color: #ac9c8c;
    background: url(background.jpg) no-repeat center center fixed; 
    background-size: cover;

    width: 100vw;
    height: 100vh;
    margin: 0;
    padding: 0;

    font-family: -apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol;
    color: rgba(27, 28, 37, 0.97);
}

body {
    margin: 0;
    padding: 0;
    width: 100vw;
    height: 100vh;
}

header {
    width: 100%;
    position: relative;
}

h1 {
    font-size: 1.5rem;
    padding-bottom: 0.5rem;
}

a, a:visited {
    color: #0d47a1;
    font-weight: 500;
    transition: color 0.2s;
}

a:active, a:hover, a:focus {
    color: #6a1b9a;
}

section {
    margin: 0 2rem;    
}

ul {
    margin-top: 0;
    padding-left: 1.5rem;
    font-size: 90%;
}

.capsule {
    background: rgba(255,255,255,0.8);
    position: absolute;
    top: 0rem;
    left: 2rem;
    min-height: 100%;
    width: 500px;
    max-width: calc(100vw - 2rem);
    box-shadow: 0 0 1rem rgba(61,61,61,0.33);
    backdrop-filter: blur(8px);
}

.logo {
    max-width: calc(100% - 4rem);
    padding: 2rem;
    display: block;
}

.key {
    color: rgba(230,81,0,0.98);
    font-weight: bold;
}

label, input, select, button {
    color: inherit;
    font: inherit;
    display: block;
    margin-bottom: 0.67rem;
    width: 25rem;
    max-width: 100%;
}

input, select, button {
    border-radius: 3px;
    padding: 2px 6px;
    border: none;
    box-shadow: 0 0 2px rgba(61,61,61,0.97);
}

input, select {
    background-color: #fff;
}

label, button {
    font-weight: bold;
    width: auto;
}

#permission {
    font-weight: normal;
}

button {
    background: #ffe0b2;
    margin-top: 1rem;
    margin-bottom: 2rem;
    font-size: 80%;
    padding: 5px 0.5rem;
    transition: 0.2s;
    cursor: pointer;
}
button:active {
    outline: none;
    background: #ffcc80;
    box-shadow: 0 0 2px rgba(61,61,61,0.97), inset 0 2px 2px rgba(31,31,31,0.8);
}

input[type=checkbox] {
    float: left;
    width: auto;
    margin-right: 0.5rem;
    box-shadow: none;

    margin-top: 5px;
}


h1, label, button {
    color: rgba(6,48,60,0.97);
}

.fine {
    font-size: 13px;
    font-weight: normal;
    display: block;
}

.platforms {
    display: flex;
}
.platforms > div {
    width: 50%;
    text-align: center;
}
.platforms > div > img {
    width: 40%;
}
.platforms strong {
    font-size: 1.2em;
}
.center {
    text-align: center;
}

.instructions {
    display: none;
}
.revealed {
    display: block;
}

@media screen and (max-width: 560px) {
    .capsule {
        width: 100%;
        max-width: 100%;
        left: 0;
        box-shadow: none;
    }    
    .logo {
        max-width: 90%;
        padding: 0;
        margin: 1rem auto;
    }
}