h1, h2, h3, h4 {
    font-weight: bolder;
    color: darkcyan;
}

.center {
    margin-left: auto;
    margin-right: auto;
    display: block;
    top: 50%;
}

.fixedBottom {
    position: fixed;
    text-align: center;
    bottom: 10px;
    width: 100%;
}

.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: 50%;
    left: 50%;
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
}

.company-logo {
    margin-left: auto;
    margin-right: auto;
    display: block;
    top: 50%;
    max-height: 40%;
    border-radius: 50%;
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
}

/* ----- New Preloader ----- */



@-webkit-keyframes spin {
    0% {
        -webkit-transform: rotate(0deg);
        /* Chrome, Opera 15+, Safari 3.1+ */
        -ms-transform: rotate(0deg);
        /* IE 9 */
        transform: rotate(0deg);
        /* Firefox 16+, IE 10+, Opera */
    }
    100% {
        -webkit-transform: rotate(360deg);
        /* Chrome, Opera 15+, Safari 3.1+ */
        -ms-transform: rotate(360deg);
        /* IE 9 */
        transform: rotate(360deg);
        /* Firefox 16+, IE 10+, Opera */
    }
}

@keyframes spin {
    0% {
        -webkit-transform: rotate(0deg);
        /* Chrome, Opera 15+, Safari 3.1+ */
        -ms-transform: rotate(0deg);
        /* IE 9 */
        transform: rotate(0deg);
        /* Firefox 16+, IE 10+, Opera */
    }
    100% {
        -webkit-transform: rotate(360deg);
        /* Chrome, Opera 15+, Safari 3.1+ */
        -ms-transform: rotate(360deg);
        /* IE 9 */
        transform: rotate(360deg);
        /* Firefox 16+, IE 10+, Opera */
    }
}

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

:root {
    --hue: 223;
    --bg: hsl(var(--hue), 10%, 90%);
    --fg: hsl(var(--hue), 10%, 10%);
    --primary: hsl(var(--hue), 90%, 55%);
    --trans-dur: 0.3s;
    font-size: calc(16px + (20 - 16) * (100vw - 320px) / (1280 - 320));
}

body {
    background-color: var(--bg);
    color: var(--fg);
    font: 1em/1.5 "DM Sans", sans-serif;
    height: 100vh;
    place-items: center;
    display: grid;
    transition:
        background-color var(--trans-dur),
        color var(--trans-dur);
}

.preloader {
    text-align: center;
    max-width: 20em;
    width: 100%;
}

.preloader__text {
    position: relative;
    height: 1.5em;
}

.preloader__msg {
    animation: msg 0.3s 13.7s linear forwards;
    position: absolute;
    width: 100%;
}

.preloader__msg--last {
    animation-direction: reverse;
    animation-delay: 14s;
    visibility: hidden;
}

.cart {
    display: block;
    margin: 0 auto 1.5em auto;
    width: 8em;
    height: 8em;
}

.cart__lines,
.cart__top,
.cart__wheel1,
.cart__wheel2,
.cart__wheel-stroke {
    animation: cartLines 2s ease-in-out infinite;
}

.cart__lines {
    stroke: var(--primary);
}

.cart__top {
    animation-name: cartTop;
}

.cart__wheel1 {
    animation-name: cartWheel1;
    transform: rotate(-0.25turn);
    transform-origin: 43px 111px;
}

.cart__wheel2 {
    animation-name: cartWheel2;
    transform: rotate(0.25turn);
    transform-origin: 102px 111px;
}

.cart__wheel-stroke {
    animation-name: cartWheelStroke
}

.cart__track {
    stroke: hsla(var(--hue), 10%, 10%, 0.1);
    transition: stroke var(--trans-dur);
}

/* Dark theme */
@media (prefers-color-scheme: dark) {
    :root {
        --bg: hsl(var(--hue), 10%, 10%);
        --fg: hsl(var(--hue), 10%, 90%);
    }

    .cart__track {
        stroke: hsla(var(--hue), 10%, 90%, 0.1);
    }
}

/* Animations */
@keyframes msg {
    from {
        opacity: 1;
        visibility: visible;
    }

    99.9% {
        opacity: 0;
        visibility: visible;
    }

    to {
        opacity: 0;
        visibility: hidden;
    }
}

@keyframes cartLines {

    from,
    to {
        opacity: 0;
    }

    8%,
    92% {
        opacity: 1;
    }
}

@keyframes cartTop {
    from {
        stroke-dashoffset: -338;
    }

    50% {
        stroke-dashoffset: 0;
    }

    to {
        stroke-dashoffset: 338;
    }
}

@keyframes cartWheel1 {
    from {
        transform: rotate(-0.25turn);
    }

    to {
        transform: rotate(2.75turn);
    }
}

@keyframes cartWheel2 {
    from {
        transform: rotate(0.25turn);
    }

    to {
        transform: rotate(3.25turn);
    }
}

@keyframes cartWheelStroke {

    from,
    to {
        stroke-dashoffset: 81.68;
    }

    50% {
        stroke-dashoffset: 40.84;
    }
}