html, body {
    background-color: #f3f2f1;
    font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
    margin: 0;
    line-height: 1.5;
    width: 100%;
}
html {
    overflow-x: hidden;
}

a {
    color: #0078d4;
    text-decoration: none;
}
a:hover, a:active {
    color: #004578;
    text-decoration: underline;
}

.elevate {
    box-shadow: 0 6.4px 14.4px 0 rgba(0,0,0,.132), 0 1.2px 3.6px 0 rgba(0,0,0,.108);
}

.logo-container {
    height: 100vh;
    width: 100%;
    min-height: 540px;
    position: relative;
}
.logo-container img {
    height: 180px;
    width: 180px;
    position: fixed;
    left: calc(50% - 90px);
    top: calc(50% - 230px);
}
.logo-container header {
    text-align: center;
    display: block;
    width: 100%;
    font-size: 1.75em;
    font-weight: 500;
    position: fixed;
    left: 0;
    top: calc(50% - 40px);
}

.screenshot {
    display: block;
    margin: 0 auto;
    width: 90%;
    max-width: 1464px;
    overflow: hidden;
}
.screenshot > img {
    width: 100%;
}

.light-container {
    padding-bottom: 48px;
    background-color: #fff;
    position: relative;
}
.light-container .screenshot {
    margin: 0 auto -280px;
    position: relative;
    top: -280px;
}
.light-container h1, .dark-container h1 {
    width: 95%;
    max-width: 800px;
    margin: 48px auto 24px;
    font-weight: 500;
    text-align: center;
}
.light-container p, .dark-container p {
    width: 85%;
    max-width: 750px;
    margin: 24px auto;
    text-align: center;
    font-size: 1.375em;
    color: #323130;
}

.features-container {
    padding: 48px 0;
    margin: 0 auto;
    width: 95%;
    max-width: 950px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    position: relative;
    background-color: #f3f2f1;
}
.features-container > section {
    display: block;
    width: 45%;
    height: 560px;
    padding: 18px 36px;
    background-color: #fff;
    margin: 24px 0;
    overflow: hidden;
    position: relative;
    box-sizing: border-box;
}
.features-container > section > h3 {
    font-weight: 500;
    color: #605e5c;
    margin: 0 0 .5em;
}
.features-container > section > h3 > span {
    color: #d2d0ce;
    background-color: #d2d0ce;
    user-select: none;
}
.features-container > section > img {
    position: absolute;
    right: 0;
    bottom: 0;
    max-width: 90%;
}
.features-container > section > img.center {
    left: auto;
    right: auto;
}

.dark-container {
    position: relative;
    background-color: #1f1f1f;
    color: #fff;
    padding: 72px 0;
    overflow: hidden;
}
.dark-container p {
    color: #d2d0ce;
}

.get-container {
    height: 100vh;
    width: 100%;
    min-height: 540px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-direction: column;
    position: relative;
}
.stores {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}
.stores > a {
    display: inline-block;
    margin: 0 16px 16px;
}
.ms-get {
    width: 142px;
    height: 52px;
}
.mac-get {
    height: 52px;
}
.links {
    display: flex;
    flex-direction: row;
    justify-content: center;
    margin: calc(50vh - 210px) 0 48px;
}
.links > a { 
    display: inline-block;
    margin: 0 8px;
}

@media (max-width: 780px) {
    html, body { font-size: 14px; }
    .logo-container img {
        height: 140px;
        width: 140px;
        left: calc(50% - 70px);
        top: calc(50% - 190px);
    }
    .screenshot {
        margin-left: 5vw;
    }
    .light-container .screenshot {
        width: 95vw;
        margin: 0 0 -25vw 5vw;
        position: relative;
        top: -25vw;
    }
    .screenshot > img {
        width: 150%;
    }
    .features-container > section {
        width: 95%;
        height: auto;
        padding-bottom: 80%;
    }
    .features-container > section:last-of-type {
        padding-bottom: 36px;
    }
    .stores {
        flex-direction: column;
    }
    .links {
        margin-top: calc(50vh - 270px);
    }
}