#background-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -9;
    pointer-events: none;
    opacity: 0;
    transition: opacity 100ms linear;
    /* Force GPU acceleration for Safari */
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

.circle-outline {
    position: absolute;
    border-radius: 100%;
    background-color: transparent;
    box-shadow: 0 0 0 130vh white;
    pointer-events: none;
    z-index: 99;
    top: 53vw;
    left: 50%;
    width: 120vw;
    height: 120vw;
    transform: translate(-50%, -50%);
    animation: circlePulse 10s linear infinite;
    /* Force GPU acceleration for Safari */
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}
@keyframes circlePulse {
    0% { 
        transform: translate(-50%, -50%) scale(1);
    }
    40% { 
        transform: translate(-50%, -50%) scale(1.05);
    }
    60% { 
        transform: translate(-50%, -50%) scale(1.05);
    }
    100% { 
        transform: translate(-50%, -50%) scale(1);
    }
}
.circle-outline.transition {
    animation: goDown 600ms ease-out forwards;
}
@keyframes goDown {
    0% { 
        transform: translate(-50%, -50%);
    }
    100% { 
        transform: translate(-50%, 0%);
    }
}
.circle-outline.backTransition {
    animation: goUp 600ms ease-out forwards;
}
@keyframes goUp {
    0% { 
        transform: translate(-50%, 0%);
    }
    100% { 
        transform: translate(-50%, -50%);
        animation: circlePulse 10s linear infinite;
    }
}

#menu-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    transition: 600ms ease-in-out;
}

#title-animation-wrapper {
    position: absolute;
    left: 0;
    right: 0;
    top: 18em;
    transform: translateY(-50%);
    display: flex;
    justify-content: center;
    align-items: center;
    pointer-events: none;
}

#title-animation {
    width: 56em;
    animation: pulse 5s ease-out infinite;
    /* Force GPU acceleration for Safari */
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    will-change: transform;
}
@keyframes pulse {
    0% {transform: scale(1)}
    95% {transform: scale(1)}
    98% {transform: scale(1.03)}
    100% {transform: scale(1)}
}

.buttons-wrapper {
    position: absolute;
    left: 50%;
    top: 38em;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2em;
}

#pre-play-wrapper {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform 800ms ease-out;
    transform: translateY(-100%);
    z-index: 99;
    background: linear-gradient(0deg, white 60%, grey 400%);
}
.form-wrapper {
    margin: auto;
    display: flex;
    flex-direction: column;
    margin-top: 14%;
    gap: 1em;
}

.form-description {
    font-family: "Futura PT";
    font-size: 2em;
    color: gray;
    margin-left: 1.15em;
}
.form {
    width: 80em;
    display: flex;
    flex-direction: column;
    gap: 0.5em;
}
.form > .row {
    display: flex;
    flex-direction: row;
}
input[type="text"], input[type="email"] {
    font-family: "Futura PT";
    font-size: 3em;
    padding: 0.25em 0.75em;
    border-radius: 1em;
    border: solid 1px grey;
    box-sizing: border-box;
}
#name-input {
    width: 45%;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}
#company-input {
    width: 45%; 
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    margin-left: -1px;
}
#email-input {
    width: calc(90% - 1px); 
    margin-top: 0.25em;
}
#code-input {
    width: 40%;
    text-align: center;
    font-family: "Futura PT";
    font-size: 3em;
    padding: 0.25em 0.75em;
    border-radius: 1em;
    border: solid 1px grey;
    box-sizing: border-box;
}
#code-input.has-value {
    letter-spacing: 0.5em;
}

.consent-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5em;
    font-family: "Futura PT";
    font-size: 2em;
    color: gray;
    cursor: pointer;
    margin: 0.5em 0;
    padding-left: 1.15em;;
    user-select: none;
}

.consent-checkbox input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    width: 1.2em;
    height: 1.2em;
    font-size: inherit;
    cursor: pointer;
    border: solid 1px grey;
    border-radius: 0.33em;
    background-color: white;
    position: relative;
    transition: all 150ms ease;
    flex-shrink: 0;
}

.consent-checkbox input[type="checkbox"]:checked {
    background-color: var(--b-turquoise);
    border-color: var(--b-turquoise);
}

.consent-checkbox input[type="checkbox"]:checked::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 45%;
    width: 0.3em;
    height: 0.6em;
    border: solid white;
    border-width: 0 0.12em 0.12em 0;
    transform: translate(-50%, -50%) rotate(45deg);
}

.legal-notice-line {
    font-family: "Futura PT";
    font-size: 1.4em;
    color: #aaa;
    padding-left: 1.65em;
    margin-bottom: 0.25em;
}
.legal-notice-line a {
    color: var(--b-turquoise);
    text-decoration: none;
}
.legal-notice-line a:hover {
    text-decoration: underline;
}

#submit, #verify-submit {
    margin-top: 0.5em;
    font-size: 4em;
    height: 93%;
    padding: 0.25em 1.5em !important;
    background-color: grey;
    transition: background-color 100ms linear;
    align-self: flex-start;
}

.verification-info {
    font-family: "Futura PT";
    font-size: 1.8em;
    color: gray;
    margin-bottom: 0.5em;
    margin-left: 1.15em;
}
.verification-info span {
    font-weight: bold;
    color: var(--b-turquoise);
}
.back-link {
    font-family: "Futura PT";
    font-size: 1.4em;
    color: var(--b-turquoise);
    cursor: pointer;
    margin-top: 1em;
    padding: 0.5em 1em;
}
.back-link:hover {
    text-decoration: underline;
}

.warning-text {
    font-weight: bold;
    color: var(--b-red);
}

#nevermind {
    font-size: calc(0.6em * (3 / 2));
    padding: 0em 1em !important;
    background-color: white;
    color: grey;
    text-decoration: none;
    cursor: pointer;
    border-radius: 2em;
    font-family: "Futura PT";
    font-weight: bold;
    box-shadow: -0.1em 0.1em 0px 0px grey;
    outline: solid 2px grey;
}

#overwrite {
    font-size: 0.6em;
    padding: 0em 1em !important;
}

.transition-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 20000;
    pointer-events: none;
    background-color: white;
    opacity: 0;
    transition: opacity 1s ease-out;
}

.pre-play-back {
    position: absolute;
    bottom: 1em;
    left: 1.25em;
    font-size: 4.5em;
    cursor: pointer;
}