* {
    box-sizing: border-box;
}

:root {
    --white: #fffafa;
    --gradient: radial-gradient(49% 81% at 45% 47%, #B103FF6E 0%, #073AFF00 100%),
                radial-gradient(142% 91% at 83% 7%, #FF0082FF 1%, #FF000000 99%),
                radial-gradient(129% 76% at 0% 100%, #4E1E85FF 0%, #9700FF 100%);
    /* --gradient: radial-gradient(49% 81% at 45% 47%, #FF03DA45 0%, #073AFF00 100%),radial-gradient(142% 91% at 83% 7%, #FF9F00FF 1%, #FF000000 99%),radial-gradient(142% 91% at -6% 74%, #8100FFFF 1%, #FF000000 99%),radial-gradient(142% 91% at 111% 84%, #50136DFF 0%, #B800FFFF 100%); */
}

body {
    color: #111;
    font-family: sans-serif;
    line-height: 1.5;
    margin: 0;
    background-color: var(--white);
}

/* @media (prefers-color-scheme: dark) { */
/*     body { */
/*         color: #ccc; */
/*         background-color: #111; */
/*     } */
/* } */

h1, h2, h3, h4 {
    font-family: Iowa, "Iowan Old Style", serif;
}

h1, h2 {
    font-weight: 100;
    line-height: 1.3;
}

h3 {
    margin-top: 2rem;
}

li {
    margin-bottom: 0.5rem;
}

a {
    color: #1d0fc0;
}

.gradient_background {
    background-image: var(--gradient);
}

.container {
    max-width: 50rem;
    margin-left: auto;
    margin-right: auto;
    padding: 0 1rem;
    flex-grow: 1;
}

/* =========== HEADER ========== */

header {
    box-shadow: 0 5px 50px #fff;
    position: relative;
}

header nav ul {
    list-style: none;
    margin: 0;
    padding: 0.5rem 0;
    display: flex;
    justify-content: space-between;
}

header nav ul li {
    margin: 0;
}

header nav .title {
    font-weight: bold;
}

/* =========== SECTIONS ========== */

section {
    padding: 1rem 0;
}

.hero_banner {
    color: #fff;
    display: flex;
    align-items: center;
}

.hero_banner h2 {
    font-size: 2.5rem;
    margin: 0;
}

.hero_banner p {
    font-size: 1.1rem;
}

.hero_banner > .container {
    margin-top: 4rem;
    margin-bottom: 2rem;
}

.hero_banner .upside-down-cloud {
    font-size: 6rem;
    transform: rotate(-215deg);
    text-align: center;
    width: 100%;
}

.features {
    display: flex;
    gap: 2rem;
}

.features > a {
    background-image: var(--gradient);
    padding: 2px;
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    color: currentColor;
    cursor: default;
}

.features > a > div {
    background-color: var(--white);
    border-radius: 10px;
    overflow: hidden;
    padding: 1rem;
    height: 100%;
    border: 4px solid transparent;
    transition: color 100ms ease-out, background-color 100ms ease-out;
}

.features > a:hover > div {
    background-color: rgba(0, 0, 0, 0.3);
    color: var(--white)
}

.features h3 {
    margin: 0;
}

.features p {
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
}

.grey-box {
    background-color: #f6f0f0;
    padding: 0.5rem 2rem;
    border-radius: 0.5rem;
}

.vision {
    background-image: var(--gradient);
    background-size: 150%;
    padding: 0.1rem 1rem;
    border-radius: 10px;
    color: var(--white);
}

@media (min-width: 52rem) {
    .vision {
        margin-left: -2rem;
        margin-right: -2rem;
    }
}

.vision-stream-app {
    position: relative;
    top: -4rem;
    margin-bottom: -4rem;
}

.section-development-wrapper {
    background-color: #f6f0f0;
    padding: 1rem 0;
}

img {
    max-width: 100%;
}

hr {
    height: 1px;
    color: currentColor;
    opacity: 0.2;
    margin: 2rem 0;
}

blockquote {
    border-left: 2px color-mix(in srgb, transparent 80%, currentColor) solid;
    padding-left: 1rem;
    margin-left: 0.5rem;
}

footer {
    background-color: #333;
    color: var(--white);
    padding: 2rem 0;
    margin-top: 2rem;
}

footer a {
    color: var(--white);
}

.feather-icon {
  width: 1em;
  height: 1em;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  vertical-align: middle;
}

@media (max-width: 34rem) {
    .hero_banner h2 {
        font-size: 2.2rem;
    }

    .features {
        flex-wrap: wrap;
    }

    .grey-box {
        padding: 0.1rem 1rem;
    }

    ul, ol {
        padding-left: 1rem;
    }
}

/* ============ UTILITIES ============= */

.vertical-empty-space-half {
    height: 0.5rem;
}

.vertical-empty-space {
    height: 1rem;
}

.vertical-empty-space-2x {
    height: 2rem;
}

.vertical-empty-space-4x {
    height: 4rem;
}

.float-right {
    float: right;
}