zulip/static/styles/portico/landing_page.css

html {
    width: 100vw;
    overflow-x: hidden;
}

body {
    margin: 0;
    background-color: hsl(0, 0%, 100%);
    color: hsl(0, 0%, 27%);
    line-height: normal;

    max-width: 100vw;
}

/* -- generic styles -- */

h1,
h2,
h3 {
    margin: 10px 0;

    font-weight: 300;
    line-height: 1.2;
}

h1 {
    font-size: 2em;
}

h2 {
    font-size: 1.8em;
}

p {
    margin: 10px 0;
    font-weight: normal;
    line-height: 1.5;
}

ul {
    font-weight: normal;
}

a {
    position: relative;
    cursor: pointer;
    color: hsl(170, 47%, 33%);

    &:hover,
    &:visited {
        color: hsl(170, 47%, 33%);
    }

    &:hover {
        text-decoration: none;
    }

    &.arrow {
        &::after {
            content: " ";
            display: inline-block;
            position: relative;
            height: 17px;
            width: 17px;
            top: 3px;
            background-image: url("../../images/landing-page/arrow.png");
            background-size: 100%;
            margin-left: 5px;
        }
    }

    &.silver {
        text-decoration: underline;
    }
}

span a:hover,
p a:hover,
ul a:hover,
ol a:hover {
    text-decoration: underline;
}

.flex {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.float {
    &.left {
        float: left;
    }

    &.right {
        float: right;
    }

    &.clear {
        clear: both;
    }
}

.small {
    font-size: 0.8em;
}

.box-shadow {
    box-shadow: 0 0 80px hsla(0, 0%, 0%, 0.12);
}

.grey {
    color: hsl(0, 0%, 60%);
}

.dark-grey {
    color: hsl(0, 0%, 40%);
}

.bold {
    font-weight: 600;
}

.padded-content {
    padding: 50px;
}

.clear-float {
    clear: both;
}

*::selection {
    background-color: hsla(31, 84%, 60%, 0.3);
}

.center {
    text-align: center;
}

/* -- component styling -- */
.button,
button {
    padding: 5px 12px;

    font-family: inherit;
    font-size: 0.7em;
    background-color: hsl(0, 0%, 100%);
    color: hsl(0, 0%, 27%);

    line-height: 20px;
    border-radius: 4px;
    border: 1px solid hsl(0, 0%, 80%);
    outline: none;

    &:active {
        background-color: hsl(0, 0%, 98%);
        border-color: hsl(0, 0%, 73%);
    }

    &.green {
        color: hsl(0, 0%, 100%);
        background-color: hsl(170, 47%, 53%);
        border-color: hsl(169, 45%, 43%);

        &:hover {
            background-color: hsl(170, 47%, 58%);
        }

        &:active {
            background-color: hsl(170, 47%, 48%);
        }
    }

    &.black-current-value {
        color: hsl(0, 0%, 20%);
        background-color: transparent;
        border-color: hsl(0, 0%, 53%);
    }
}

.silver {
    color: hsl(0, 0%, 100%) !important;
    opacity: 0.8;

    &:hover {
        opacity: 1;
    }

    &.bold {
        font-weight: 600;
    }
}

/* -- navbar styling -- */

nav {
    width: calc(100% - 80px);
    position: absolute;
    color: hsl(0, 0%, 100%);

    padding: 40px;

    z-index: 4;

    .brand.logo {
        text-decoration: none;
    }

    &.white {
        background-color: hsl(0, 0%, 100%);

        li {
            a,
            a:hover,
            a:visited {
                color: hsl(0, 0%, 27%);
            }
        }

        ul {
            li {
                &.active {
                    &::after {
                        color: hsl(0, 0%, 27%);
                    }
                }
            }
        }

        .brand.logo {
            span {
                color: hsl(0, 0%, 27%);
            }
        }

        .hamburger {
            fill: hsl(0, 0%, 27%);
        }
    }

    .hamburger {
        display: none;
        fill: hsl(0, 0%, 100%);
        cursor: pointer;
        margin-top: 3px;
    }

    .content {
        margin: 0 5px 0 10px;
        position: relative;
        z-index: 2;
    }

    .logo {
        top: 7px;

        span {
            position: relative;
            left: 5px;
            top: 1px;
            color: hsl(0, 0%, 100%);
            font-weight: 600;
            vertical-align: top;
            text-transform: uppercase;
            font-size: 1.2rem;
            letter-spacing: 0.1em;
        }
    }

    ul {
        float: right;
        list-style-type: none;
        font-weight: 400;
        margin: 0;
        padding: 0;

        outline: 1000px solid;
        outline-color: transparent;

        cursor: pointer;
        transition: outline-color 0.2s ease;

        .exit {
            display: none;
            user-select: none;
        }

        li,
        div.dropdown-label {
            position: relative;
            display: inline-block;
            margin: 10px;

            color: hsl(0, 0%, 100%);

            opacity: 0.7;

            &.active,
            &:hover {
                opacity: 1;
            }

            &.active {
                &::after {
                    content: "v";
                    position: absolute;
                    bottom: -15px;
                    left: calc(50% - 4px);
                    font-weight: 100;
                    transform: scaleX(2) scaleY(0.5);
                }
            }

            i.fa-chevron-down {
                position: relative;
                top: -2px;
                font-size: 0.6em;
                margin-left: 5px;
                transition: all 0.2s ease;
            }
        }
    }

    .nav-dropdown {
        padding-bottom: 3px;

        ul {
            width: 300px;
        }

        @media (width > 1024px) {
            ul.product-options {
                width: 125px;
            }

            ul.solutions-options {
                width: 450px;

                div.dropdown-column {
                    float: left;

                    &:first-of-type {
                        width: 40%;
                    }
                }
            }

            ul.resources-options {
                width: 350px;

                div.dropdown-column {
                    float: left;

                    &:first-of-type {
                        width: 40%;
                    }
                }
            }
        }
    }

    li {
        a,
        a:hover,
        a:visited {
            text-decoration: none;
            color: hsl(0, 0%, 100%);
            font-size: 1.05em;
        }
    }
}

/* -- main panel styling -- */
.main {
    width: calc(100% - 200px - 20px);
    margin: 0 auto;
}

/* -- modify portico.css -- */
.app-main {
    max-width: none;
    min-width: 0;
    padding: 0 !important;
}

.header,
.portico-os-announcement {
    display: none;
}

/* -- features page css -- */
.portico-landing {
    position: relative;

    padding-top: 120px;

    z-index: 1;

    &.show {
        opacity: 1;
    }
}

.portico-landing.features-app {
    position: relative;
    overflow-x: hidden;
    padding-top: 0;

    z-index: 2;

    section {
        max-width: 1440px;
        display: flex;
        flex: 1 1 auto;
        flex-flow: row wrap;
        justify-content: space-around;
        margin: 40px auto;
        padding: 0 30px;
        color: hsl(219, 21%, 21%);

        &.hero {
            display: flex;
            align-items: center;
            justify-content: center;

            height: 400px;
            padding: 100px 100px 50px;

            margin: 0;

            max-width: none;

            color: hsl(0, 0%, 100%);

            background-color: hsla(0, 0%, 0%, 0.1);

            .copy {
                max-width: 800px;
                margin: 0 auto;

                text-align: center;
            }

            h1 {
                margin: 0;
                font-size: 3.7em;
            }

            h2 {
                font-size: 1.8em;
                margin: 30px auto 0;

                max-width: 600px;
                line-height: 1.3;
            }

            .image {
                height: 400px;
                width: 40%;
                background-color: hsla(0, 0%, 0%, 0.05);
            }
        }

        &.keyboard-shortcuts {
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
            max-width: none;
            padding: 50px;
            /* this should only be a thing if the section above is not white */
            margin-top: 0;
            background-color: hsl(219, 21%, 21%);
            color: hsl(219, 76%, 93%);

            img {
                &.overflow-wave {
                    width: 685px;
                    right: 0;
                    top: -168px;
                    position: absolute;
                }

                &.image {
                    width: 600px;
                    margin-left: 100px;
                }
            }

            h3 {
                font-size: 3em;
            }

            .feature-block {
                width: 50%;
            }

            p {
                font-size: 1.2em;
            }

            a.cta {
                font-size: 1em;
                color: hsl(170, 52%, 70%);
            }
        }

        &.messages {
            display: flex;
            justify-content: center;
            align-items: center;

            margin: 50px auto;
            padding: 0 50px;

            .image {
                width: calc(100% - 500px - 100px);
                margin: 50px 0 50px 50px;
                max-width: 500px;
            }

            .features {
                max-width: 500px;

                h2 {
                    margin: 0;
                }

                .feature-block {
                    display: block;
                    margin: 30px 0;
                }
            }
        }

        &.notifications {
            position: relative;

            padding: 50px 100px;
            max-width: calc(1000px);

            background-color: hsl(0, 0%, 100%);
            border-radius: 10px;

            box-shadow: 10px 20px 80px hsla(0, 0%, 0%, 0.15);
            margin: 100px auto 150px;
            text-align: center;

            .envelope {
                position: absolute;
                top: 0;
                left: 0;
                width: 100%;
                max-height: 40vw;
            }

            h2 {
                position: relative;

                margin-bottom: 120px;
                top: 0;
            }

            .feature-list {
                position: relative;

                display: inline-block;
                vertical-align: top;
                text-align: left;

                margin: 35px 0 0 20px;

                z-index: 1;

                h3 {
                    position: relative;

                    margin: 15px 0 15px 50px;

                    font-size: 1.2em;
                    font-weight: 400;

                    color: hsl(0, 0%, 53%);

                    &::before {
                        content: " ";
                        display: block;
                        position: absolute;

                        left: -35px;
                        top: 0;
                        width: 20px;
                        height: 20px;

                        border-radius: 4px;

                        background-image: url("../../images/checkbox-green.svg");
                        background-size: 100% auto;
                        background-position: center;
                        background-repeat: no-repeat;
                    }
                }
            }

            .image-block {
                width: 400px;
                height: 280px;

                background: linear-gradient(
                    135deg,
                    hsla(0, 0%, 0%, 0.05),
                    hsla(0, 0%, 0%, 0.2)
                );
                border-radius: 4px;

                background-image: url("../../images/landing-page/notifications.jpg");
                background-size: contain;
                background-position: center;
                background-repeat: no-repeat;

                display: inline-block;
            }
        }

        .feature-block {
            display: inline-block;
            vertical-align: top;
        }

        .headliner {
            .feature-block {
                margin: 0 10px;
                width: calc(100% - 250px - 20px);
            }
        }

        h2 {
            font-size: 2.5em;
            text-align: center;
            margin: 0 10px;
            line-height: 1.6;
            flex: 1 0 100%;
        }

        > .feature-block {
            padding: 10px 20px;
            flex: 1 1 320px;
            color: inherit;
        }

        a {
            &.feature-block {
                &:hover {
                    box-shadow: 0 3px 10px hsl(0, 0%, 75%);
                }

                &:active {
                    box-shadow: 0 3px 10px hsl(0, 0%, 50%);
                }
            }
        }
    }

    .cta {
        &::after {
            content: "\2192";

            margin-left: 5px;
            transform: scaleX(2);

            transition: all 0.3s ease;
        }

        &:hover {
            &::after {
                margin-left: 10px;
            }
        }
    }

    .feature-block {
        h3 {
            font-size: 1.2em;
            font-weight: 600;
        }

        p {
            margin: 0;

            opacity: 0.8;
        }
    }
}

/* -- hello page -- */
.portico-landing.hello {
    background-color: transparent;
    color: hsl(219, 23%, 33%);
}

.portico-landing.hello .hero {
    position: relative;
    padding: 60px 50px 30px;

    color: hsl(0, 0%, 100%);

    overflow: hidden;

    .waves {
        position: absolute;

        width: 150vw;
        height: 150vw;

        top: 650px;
        left: -25vw;

        z-index: 0;
        opacity: 0.3;

        .wave {
            position: absolute;

            width: 100%;
            height: 100%;

            background-color: hsl(0, 0%, 100%);
            border-radius: 35%;

            opacity: 0.3;

            animation-name: waves;
            animation-duration: 15s;
            animation-iteration-count: infinite;
            animation-timing-function: linear;

            &.dark-blue {
                background-color: hsl(219, 39%, 13%);
            }

            &.light-blue {
                background-color: hsla(0, 67%, 57%, 0.9);
                animation-duration: 18s;
            }

            &.light-green {
                background-color: hsla(187, 98%, 75%, 0.75);
                animation-name: wavesBackward;
                animation-duration: 21s;
            }
        }
    }

    .content {
        position: relative;
        z-index: 1;

        text-align: center;

        p {
            font-weight: 400;
            opacity: 0.85;
        }
    }

    header {
        width: 850px;
        display: inline-block;
        text-align: left;

        h1 {
            font-size: 3em;
            font-weight: 400;

            text-shadow: 0 0 20px hsla(0, 0%, 100%, 0.2);
        }

        p {
            margin: 30px 0;

            font-size: 1.5em;
            font-weight: 300;
            line-height: 1.4;
            text-shadow: 0 0 5px hsla(164, 74%, 15%, 0.3),
                0 0 20px hsla(0, 0%, 100%, 0.2);
        }

        a {
            display: block;
            margin: 20px auto 0;
            text-align: center;
        }

        button {
            margin-top: 0;
            padding: 12px 20px;

            background-color: hsl(0, 0%, 100%);
            border: 2px solid hsl(0, 0%, 100%);

            font-size: 1.2em;
            font-weight: 500;
            color: hsl(148, 23%, 51%);

            box-shadow: 0 3px 10px hsla(0, 0%, 0%, 0.2);

            transition: all 0.2s ease;

            &:hover {
                box-shadow: 0 3px 10px hsla(0, 0%, 100%, 0.2);
            }

            &:active {
                box-shadow: 0 3px 20px hsla(0, 0%, 100%, 0.5);
            }
        }

        .download-button {
            margin-top: 10px;
        }

        #see_all_apps {
            display: inline-block;
            margin-top: 10px;

            font-weight: normal;
        }
    }
}

.portico-landing.hello .gradients .gradient {
    position: absolute;
    left: 0;
    width: 100%;
    height: 1100px;

    &.dark-blue {
        background: linear-gradient(
            10deg,
            hsla(196, 58%, 14%, 0) 50%,
            hsla(196, 58%, 14%, 0.7)
        );
    }

    &.green {
        background: linear-gradient(
            -25deg,
            hsla(156, 47%, 47%, 0) 40%,
            hsl(156, 47%, 47%)
        );
    }

    &.blue {
        background: linear-gradient(
            25deg,
            hsla(196, 38%, 51%, 0) 40%,
            hsl(196, 38%, 51%)
        );
    }

    &.sunburst {
        background: linear-gradient(
            5deg,
            hsla(49, 71%, 68%, 0) 20%,
            hsl(49, 71%, 68%)
        );
    }

    &.white-fade {
        background: linear-gradient(
            0deg,
            hsl(0, 0%, 98%) 0%,
            hsla(0, 0%, 98%, 0) 40%
        );
    }
}

@keyframes waves {
    0% {
        transform: rotate(0);
    }

    50% {
        transform: rotate(180deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

@keyframes wavesBackward {
    0% {
        transform: rotate(0);
    }

    50% {
        transform: rotate(-180deg);
    }

    100% {
        transform: rotate(-360deg);
    }
}

.portico-landing.hello .col-3-5,
.portico-landing.hello .col-2,
.portico-landing.hello .col-4 {
    margin-right: -4px;
    display: inline-block;
    vertical-align: top;
}

.portico-landing.hello .col-3-5 {
    width: 60%;
}

.portico-landing.hello .col-2 {
    width: 49.9%;
}

.portico-landing.hello .col-3 {
    width: 33.3%;
}

.portico-landing.hello .col-4 {
    width: 20%;
}

/* -- compare css -- */
.compare,
.compare-education {
    background: linear-gradient(198deg, hsl(170, 34%, 47%), hsl(146, 31%, 60%));
    color: hsl(0, 0%, 100%);

    .table-container {
        overflow-x: auto;
    }

    .gradients .gradient.white-fade {
        background: none;
    }

    .text-header .text-content h1 {
        margin-top: 0;
    }

    .padded-content {
        max-width: 900px;
        margin: 0 auto;
        position: relative; /* To place the content on top of gradients. */
        z-index: 2;
    }

    table {
        min-width: 550px;
        padding: 33px;
        border: 20px solid transparent;
        width: 100%;
        text-align: left;
        border-collapse: collapse;
        font-weight: 400;
        color: hsla(0, 0%, 100%, 0.8);

        thead th {
            &:last-of-type {
                width: 120px;
            }

            &.uniform {
                width: 20%;
            }
        }

        td:not(:first-of-type),
        th:not(:first-of-type) {
            text-align: center;
        }
    }

    thead {
        border-bottom: 3px solid hsla(0, 0%, 0%, 0.1);

        th {
            font-weight: 600;
            padding: 15px 0;
            font-size: 18px;

            color: hsl(0, 0%, 100%);

            &.normal {
                font-weight: normal;
                color: inherit;
            }

            &:nth-of-type(1) {
                width: 28%;
                background-color: hsl(222, 24%, 31%);
            }

            &:nth-of-type(2) {
                width: 18%;
                background-color: hsl(187, 94%, 20%);
            }

            &:nth-of-type(3),
            &:nth-of-type(4),
            &:nth-of-type(5),
            &:nth-of-type(6) {
                width: 18%;
                background-color: hsl(162, 67%, 25%);
            }
        }
    }

    .gradients {
        position: static;
    }

    tbody tr {
        border-bottom: 1px solid hsla(360, 0%, 100%, 0.03);

        td {
            padding: 10px 0;

            &:nth-of-type(1) {
                background-color: hsl(222, 20%, 40%);
            }

            &:nth-of-type(2) {
                background-color: hsl(186.9, 90.3%, 28.4%);
            }

            &:nth-of-type(3),
            &:nth-of-type(4),
            &:nth-of-type(5),
            &:nth-of-type(6) {
                background-color: hsl(162, 44%, 38%);
            }

            &.no {
                text-align: center;
            }

            &.yes::before {
                content: " ";
                display: inline-block;

                width: 27px;
                height: 27px;
                background-image: url("../../images/landing-page/checkmark.png");
                background-size: 100% auto;
            }

            &.no::before {
                content: "\d7";

                position: relative;
                display: inline-block;

                top: 3px;

                font-size: 2.5rem;
                font-weight: 500;
                line-height: 0.9;

                opacity: 0.4;
            }

            a {
                font-size: 0.9rem;
                font-weight: 400;
                text-transform: uppercase;
            }
        }
    }

    p {
        font-weight: 300;
    }

    .terms {
        margin-top: 30px;
        font-weight: 400;
        font-size: 0.7em;

        line-height: 1.2;

        color: hsl(0, 24%, 23%);

        a {
            color: hsl(170, 47%, 73%);
        }
    }
}

.compare-education {
    color: hsl(0, 0%, 0%);
    background: none;

    table {
        min-width: 650px;

        .number {
            font-weight: 800;

            &.one {
                color: hsl(0, 0%, 100%, 0.4);
            }
        }

        td:first-of-type {
            padding: 10px 10px 10px 0;
        }
    }
}

/* -- faq css -- */
.faqs {
    position: relative;
    background-color: hsl(0, 0%, 98%);

    .padded-content {
        position: relative;
        z-index: 1;
    }

    header {
        max-width: 700px;
        margin: 0 auto;

        h1 span {
            vertical-align: top;
        }
    }

    .faq {
        margin: 50px auto;
        max-width: 700px;
        font-size: 1.2em;
        color: hsl(223, 6%, 25%);

        .question {
            font-weight: 600;
            color: hsl(222, 20%, 40%);
            font-size: 1.1em;
        }

        .answer {
            margin: 20px 0 0;
            font-weight: 400;
        }
    }

    /* the last faq in the box shouldn't have an extra 50px of margin. */
    .faq-box div:last-of-type {
        margin-bottom: 10px;
    }

    .faq-header-link {
        color: hsl(0, 0%, 0%);

        &:hover {
            text-decoration: underline;
        }
    }
}

.screen {
    .line {
        width: 100%;
        height: 6px;
        margin: 8px 0;

        background-color: hsl(0, 0%, 93%);
        border-radius: 3px;

        &.small {
            width: 60%;
        }

        &.micro {
            display: inline-block;
            vertical-align: top;

            width: 15%;
        }

        &.darker {
            background-color: hsl(0, 0%, 73%);
        }

        &.nano {
            display: inline-block;
            vertical-align: top;

            width: 10%;
        }

        &.med {
            width: 80%;
        }

        &.red {
            background-color: hsl(350, 42%, 77%);
        }

        &.blue {
            background-color: hsl(193, 42%, 77%);
        }

        &.green {
            background-color: hsl(119, 42%, 77%);
        }

        &.orange {
            background-color: hsl(30, 42%, 77%);
        }
    }

    .col-4 .action-block {
        margin: 20px;

        .sub-block {
            margin: 0 10px;
        }
    }

    .top {
        .avatar {
            display: inline-block;
            vertical-align: top;

            width: 20px;
            height: 20px;
            background-color: hsl(0, 0%, 73%);
            border-radius: 4px;
        }

        .top-line {
            display: inline-block;
            vertical-align: top;

            width: 50px;
            margin-top: 0;

            background-color: hsl(0, 0%, 73%);
        }
    }

    .navbar {
        background-color: hsl(170, 48%, 54%);
        padding: 10px;
    }

    .center-page {
        height: 100%;
        position: relative;

        overflow: hidden;

        .message-feed {
            height: calc(100% - 20px);
            margin-top: 20px;

            transition: all 0.1s ease;
        }
    }

    .message-feed {
        .message .content {
            margin-left: 24px;
            position: relative;
            top: -15px;
        }

        .stream {
            padding: 3px 5px 0;
            margin: 0 5px;

            background-color: hsl(0, 0%, 100%);
            border-radius: 4px;

            box-shadow: 0 0 15px hsla(0, 0%, 0%, 0.01);
        }
    }
}

.portico-landing.hello .screen {
    position: relative;
    margin: -300px auto 0;

    width: 600px;
    height: 350px;

    padding: 10px 30px;

    border-radius: 12px;
    box-shadow: 0 0 50px hsla(0, 0%, 0%, 0.2);

    background-color: hsl(0, 0%, 27%);

    z-index: 1;

    &.hero-screen {
        padding: 95px 170px;
        height: 385px;

        background-image: url("../../images/landing-page/macbook-empty.png");
        background-size: 100% auto;

        background-color: transparent;
        box-shadow: none;

        &::before,
        &::after {
            content: "";
            display: none;
        }

        .main-page {
            transform: translateY(-12px) translateX(3px);
            border: 5px solid hsl(0, 0%, 0%);
        }
    }

    &::before {
        content: " ";
        position: absolute;
        top: calc(50% - 5px);
        left: 20px;

        width: 10px;
        height: 10px;

        border-radius: 5px;
        background-color: hsl(0, 0%, 13%);
    }

    &::after {
        content: " ";
        position: absolute;
        top: calc(50% - 12.5px);
        right: 8px;

        width: 25px;
        height: 25px;

        border-radius: 13px;
        background-color: hsl(0, 0%, 73%);
    }

    .main-page {
        display: inline-block;

        height: calc(100% - 30px);
        width: calc(100% - 30px);
        margin: 10px;

        border: 5px solid hsl(0, 0%, 13%);
        border-radius: 4px;

        background-color: hsl(0, 0%, 98%);
    }
}

.portico-landing.hello .features {
    padding: 50px 0 100px;

    background-color: hsl(0, 0%, 100%);

    .col-2 {
        text-align: center;

        position: relative;
        z-index: 1;

        img {
            margin-bottom: 20px;
            width: 100%;
            max-width: 300px;
        }

        .il-block {
            display: inline-block;
            width: 75%;
            text-align: left;
        }

        h2 {
            font-weight: normal;
        }
    }
}

.portico-landing.hello .open-source {
    text-align: center;

    position: relative;
    z-index: 1;

    background-color: hsl(217, 22%, 93%);

    .flex {
        min-height: 0;
        padding: 50px 0;
    }

    img {
        margin: 0 2%;
        width: 28%;
        max-width: 500px;
        display: inline-block;
    }

    .il-block {
        display: inline-block;
        vertical-align: top;
        width: 50%;
        max-width: 700px;
        text-align: left;
    }

    h2 {
        font-weight: normal;
    }
}

.carousel.carousel-fade .carousel-inner {
    .item {
        display: block;
        opacity: 0;
        height: 0;
        transition: opacity 0.4s ease;
        visibility: hidden;

        &.active {
            opacity: 1;
            height: auto;
            visibility: visible;

            &.left,
            &.right {
                left: 0;
                opacity: 0;
                z-index: 2;
            }
        }

        &.next.left,
        &.prev.right {
            opacity: 1;
            z-index: 1;
        }
    }

    .item-inner {
        position: relative;
    }

    .next.left .item-inner,
    .prev.right .item-inner {
        padding: 30px 20px;
    }
}

.portico-landing .tour {
    color: hsl(0, 0%, 0%);
    width: 1200px;
    max-width: 100%;
    margin: 0 auto;
}

.tour .carousel-inner .item-container {
    width: 80%;
    height: 520px;
    margin: 20px auto;
    padding: 30px 20px;
    background: linear-gradient(
        hsla(220, 20%, 97%, 0.4),
        hsla(220, 20%, 97%, 0.9)
    );
    border-radius: 12px;
    box-shadow: 0 3px 10px hsla(0, 0%, 0%, 0.02);
    position: relative;
}

.tour .carousel-inner .start-button {
    padding: 11px 25px;
    font-size: 1.2rem;
    font-weight: 400;
    color: hsl(0, 0%, 100%);
    background: linear-gradient(145deg, hsl(191, 56%, 55%), hsl(169, 65%, 42%));
    box-shadow: 0 3px 10px hsla(0, 0%, 0%, 0.2);
    border: 0;
    position: absolute;
    left: 50%;
    margin-left: -100px;
    top: 50%;
    margin-top: -25px;
    width: 200px;
    height: 50px;
    z-index: 10;

    &:hover {
        background-color: hsl(169, 65%, 42%);
        box-shadow: 0 3px 10px hsla(0, 0%, 0%, 0.3);
    }
}

.tour .carousel-inner .start-image {
    position: relative;
    margin: 0 auto;
    display: block;
    width: 100%;
    max-width: 100%;
    border: 1px solid hsl(0, 0%, 87%);
    opacity: 0.4;
}

.tour .carousel-inner .tour-item-header {
    margin: 0 0 30px 54px;
    max-width: 700px;
    font-size: 1.3em;
    text-align: left;
}

.tour .carousel-inner .tour-item-header-top-push {
    margin-top: 40px;
}

.tour .carousel-inner .tour-item-header-centered {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.tour .carousel-inner .zulip-slack-comparison {
    display: flex;
    text-align: left;
    width: 850px;
    max-width: 100%;
    margin: 20px auto 0;
    position: relative;

    .comparison-zulip {
        width: 500px;
    }

    .comparison-slack {
        width: 300px;
    }

    img {
        max-width: 100%;

        &.zulip-streams-selected {
            width: 320px;
            border: 0;
        }

        &.slack-streams-selected {
            width: 200px;
        }

        &.zulip-unreads-arrows {
            width: 406px;
            border: 0;
        }

        &.slack-stream-unreads {
            width: 200px;
        }
    }

    .caption {
        text-align: left;
        font-weight: bold;
        margin-bottom: 10px;
    }
}

.tour .carousel-inner img {
    border: 1px solid hsl(210, 8%, 95%);

    &.centered-image {
        display: block;
        margin: 0 auto;
    }

    &.zulip-streams {
        width: 200px;
    }

    &.slack-streams {
        width: 200px;
    }

    &.zulip-topic {
        margin: -10px 0 0 50px;
        width: 800px;
    }

    &.slack-overwhelming {
        border: none;
        width: 750px;
        margin: -30px 0 0 50px;
    }

    &.zulip-easy {
        border: none;
        width: 700px;
        margin-left: 50px;
    }
}

.tour .carousel-inner .mobile-hide,
.tour .carousel-inner img.mobile-hide,
.tour .carousel-inner img.centered-image.mobile-hide {
    display: block;
}

.tour .carousel-inner .mobile-show,
.tour .carousel-inner img.mobile-show,
.tour .carousel-inner img.centered-image.mobile-show {
    display: none;
}

.tour .carousel-inner .comparison-slack img {
    margin: 0;

    &.slack-unreads {
        width: 250px;
        margin: 15px 0 0 -10px;
    }
}

.tour .carousel-inner .other-resources {
    text-align: left;
    margin: 30px auto;
    max-width: 600px;

    .other-resources-section {
        display: inline-block;
        width: 48%;
        text-align: center;
        vertical-align: top;

        img {
            border: 0;
            display: block;
            margin: 0 auto;
        }
    }
}

.tour .carousel-inner .call-to-action {
    display: inline-block;
    margin: 40px auto;
    padding: 11px 25px;

    font-size: 1.2rem;
    line-height: 20px;
    font-weight: 400;
    color: hsl(0, 0%, 100%);

    background: linear-gradient(145deg, hsl(191, 56%, 55%), hsl(169, 65%, 42%));
    box-shadow: 0 3px 10px hsla(0, 0%, 0%, 0.2);
    border-radius: 4px;

    &:hover {
        background-color: hsl(169, 65%, 42%);
        box-shadow: 0 3px 10px hsla(0, 0%, 0%, 0.3);
    }
}

.tour .carousel-control {
    background: 0;
    border: 0;
    color: hsl(223, 13%, 52%);
    font-size: 2em;
    top: 50%;
    font-weight: 400;
    opacity: 1;
    border-radius: 0;

    &:hover {
        color: hsl(220, 23%, 33%);
    }

    &.right {
        right: 40px;
    }

    &.left {
        left: 40px;
    }
}

.carousel-indicators {
    margin: 20px 0 0;
    display: flex;
    justify-content: center;
    padding-left: 0;
    list-style: none;
    position: relative;
    top: auto;
    right: auto;

    li {
        position: relative;
        flex: 0 1 auto;
        width: 10px;
        height: 10px;
        border-radius: 10px;
        margin-right: 10px;
        margin-left: 10px;
        text-indent: -999px;
        cursor: pointer;
        background-color: hsl(222, 12%, 66%);
        transition: background 0.1s ease;

        &::before {
            position: absolute;
            top: -10px;
            left: 0;
            display: inline-block;
            width: 100%;
            height: 10px;
            content: "";
        }

        &::after {
            position: absolute;
            bottom: -10px;
            left: 0;
            display: inline-block;
            width: 100%;
            height: 10px;
            content: "";
        }

        &.active {
            background-color: hsl(220, 23%, 33%);
        }
    }
}

.portico-landing .testimonials {
    color: hsl(0, 0%, 100%);
    background-color: hsl(168, 43%, 24%);
}

.portico-landing .testimonials .text-header .text-content {
    float: left;
}

.portico-landing .testimonials .text-header .action-content {
    float: right;
    margin-top: 18px;
}

.portico-landing .testimonials .quote-container {
    width: 98%;
    margin: 30px auto 20px;
    padding-left: 2%;

    font-size: 1.2rem;
}

.portico-landing .testimonials .carousel {
    min-height: 250px;
}

.portico-landing .testimonials .carousel-quotes {
    width: 60%;
    margin: auto;
}

.portico-landing .testimonials .carousel-inner {
    width: 100%;
    left: -2%;
}

.portico-landing .testimonials .fa-chevron-left,
.portico-landing .testimonials .fa-chevron-right {
    color: hsl(0, 0%, 100%);
    opacity: 0.5;
    position: absolute;
    font-size: 36px;
    top: 40%;
}

.portico-landing .testimonials .fa-chevron-right {
    right: 10%;
}

.portico-landing .testimonials .fa-chevron-left {
    left: 10%;
}

.portico-landing .testimonials .fa-chevron-left:hover,
.portico-landing .testimonials .fa-chevron-right:hover {
    opacity: 1;
}

.portico-landing .testimonials blockquote::before {
    content: "“";
    margin-left: -10px;
    margin-right: -3px;
}

.portico-landing .testimonials blockquote::after {
    content: "”";
}

.portico-landing .testimonials blockquote + cite {
    display: block;
    margin-top: 5px;
    margin-bottom: 30px;

    color: hsl(0, 0%, 100%);
    opacity: 0.7;
    font-weight: 400;
}

.portico-landing .testimonials blockquote {
    padding: 0;

    font-weight: 400;
    line-height: 1.6;
    text-align: left;
    border: none;

    opacity: 0.8;
}

.portico-landing .testimonials hr {
    width: 60%;
    margin: 0 auto;
    border: none;
    border-bottom: 1px solid hsla(0, 0%, 100%, 0.2);
}

.portico-landing .testimonials .company-container {
    width: 60%;
    margin: 30px auto;
    text-align: left;
}

.portico-landing .testimonials .company-box {
    margin-top: 20px;
}

.portico-landing .testimonials .company-container header h2 {
    font-weight: 400;
    font-size: 1.5em;
}

.portico-landing .testimonials .company-container header .arrow {
    margin-top: 12px;
    font-weight: normal;
}

.portico-landing .testimonials .company-box .company {
    display: inline-block;
    margin: 10px 20px;

    height: 60px;
    width: calc(25% - 44px);

    background-color: hsl(0, 0%, 67%);
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}

/* -- company logos -- */
.portico-landing .testimonials .company-box .company.akamai {
    background-image: url("../../images/landing-page/logos/akamai.png");
    background-color: transparent;
}

.portico-landing .testimonials .company-box .company.doctorondemand {
    background-image: url("../../images/landing-page/logos/doctorondemand.png");
    background-color: transparent;
}

.portico-landing .testimonials .company-box .company.layershift {
    background-image: url("../../images/landing-page/logos/layershift.png");
    background-color: transparent;
}

.portico-landing .testimonials .company-box .company.recurse {
    background-image: url("../../images/landing-page/logos/recurse.png");
    background-color: transparent;
}

.portico-landing .testimonials .company-box .company.solano {
    background-image: url("../../images/landing-page/logos/solano.png");
    background-color: transparent;
}

.portico-landing .testimonials .company-box .company.veelo {
    background-image: url("../../images/landing-page/logos/veelo.png");
    background-color: transparent;
}

.portico-landing .testimonials .company-box .company.panjiva {
    background-image: url("../../images/landing-page/logos/panjiva.png");
    background-color: transparent;
}

.portico-landing .testimonials .company-box .company.cmt {
    background-image: url("../../images/landing-page/logos/cambridge-mobile-telematics.png");
    background-color: transparent;
}

.portico-landing .testimonials .company-box .company.levelup {
    background-image: url("../../images/landing-page/logos/levelup.png");
    background-color: transparent;
}

.portico-landing .testimonials .company-box .company.wildfly {
    background-image: url("../../images/landing-page/logos/wildfly.png");
    background-color: transparent;
}

.portico-landing .testimonials .company-box .company.mariadb {
    background-image: url("../../images/landing-page/logos/mariadb.png");
    background-color: transparent;
}

.portico-landing .testimonials .company-box .company.infinispan {
    background-image: url("../../images/landing-page/logos/infinispan.png");
    background-color: transparent;
    height: 50px;
}

.portico-landing .testimonials .company-box .company.hail {
    background-image: url("../../images/landing-page/logos/hail.png");
    background-color: transparent;
}

.portico-landing .testimonials .company-box .company.inspire-hep {
    background-image: url("../../images/landing-page/logos/inspire-hep.png");
    background-color: transparent;
}

.portico-landing .testimonials .company-box .company.wikimedia-outreach {
    background-image: url("../../images/landing-page/logos/wikimedia-outreach.png");
    background-color: transparent;
}

.portico-landing .testimonials .company-box .company.fhir {
    background-image: url("../../images/landing-page/logos/fhir.png");
    background-color: transparent;
}

.portico-landing .testimonials .company-box .company.openshot {
    background-image: url("../../images/landing-page/logos/openshot.png");
    background-color: transparent;
}

.portico-landing .testimonials .company-box .company.mixxx {
    background-image: url("../../images/landing-page/logos/mixxx.png");
    background-color: transparent;
    height: 45px;
}

.portico-landing.hello .apps {
    position: relative;
    padding: 200px 80px 100px;
    margin-top: -50px;

    background: linear-gradient(145deg, hsl(191, 56%, 55%), hsl(169, 65%, 42%));

    color: hsl(0, 0%, 100%);
}

.portico-landing.hello .apps .triangle {
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 150px 100vw 0 0;
    border-color: hsl(0, 0%, 98%) transparent transparent transparent;
}

.portico-landing.hello .apps .arrow {
    color: hsl(0, 0%, 100%);
    font-weight: 400;
}

.portico-landing.hello .apps .arrow::before {
    background-color: hsl(0, 0%, 100%);
}

.portico-landing.hello .apps .left-side,
.portico-landing.hello .apps .right-side {
    display: inline-block;
    vertical-align: top;
}

.portico-landing.hello .apps .left-side {
    width: calc(60% - 4px);
}

.portico-landing.hello .apps .right-side {
    width: calc(40% - 4px);
    text-align: center;
}

.portico-landing.hello .apps .left-side .content {
    width: 650px;
    margin: 50px auto;
}

.portico-landing.hello .apps .left-side .platform-icons {
    text-align: center;
}

.portico-landing.hello .apps .left-side .platform-icons .group h2 {
    font-size: 1.5em;
}

.portico-landing.hello .apps .left-side .platform-icons .group {
    display: inline-block;
    vertical-align: top;
    margin: 0 30px;

    text-align: center;
}

.portico-landing.hello .apps .left-side .platform-icons .group a {
    color: inherit;
}

.portico-landing.hello .apps .left-side .platform-icons .group i {
    display: inline-block;
    width: 80px;

    font-size: 3.5em;
    opacity: 0.8;
}

.portico-landing.hello .apps .left-side .platform-icons .group i:hover {
    opacity: 1;
}

.portico-landing.hello .apps .arrow::after {
    filter: brightness(4) saturate(0);
}

.portico-landing.hello .integrations {
    padding: 80px;
}

.portico-landing.hello .integrations .content {
    margin-left: 50px;
}

.portico-landing.hello .integrations .integration-icons {
    width: 100%;
    margin: 20px 0;
    text-align: center;
}

.portico-landing.hello .integrations .integration-icons .group {
    display: inline-block;
    vertical-align: top;
    width: 155px;
    height: 220px;
    padding: 0 5px;
    transition: all 0.3s ease;
    margin: 10px 5px;
    color: hsl(219, 23%, 33%);
    border-radius: 5px;
    border: 1px solid hsl(206, 44%, 93%);
}

.portico-landing.hello .integrations .integration-icons .group:hover {
    border: 1px solid hsl(170, 47%, 53%);
}

.portico-landing.hello .integrations .integration-logo {
    margin-top: 20px;
    width: 80px;
}

.portico-landing.hello .integrations .integration-name {
    margin-top: 20px;
    font-size: 22px;
    font-weight: 400;
}

.portico-landing.hello .integrations .integration-description {
    width: 120px;
    margin: 0 auto 20px;
    font-weight: 400;
    font-size: 14px;
}

.portico-landing.hello .call-to-action-bottom {
    position: relative;
    padding: 50px 100px 0;
    margin-top: 0;
}

.portico-landing.hello .call-to-action-bottom .button {
    display: table;
    margin: 20px auto 0;
    padding: 10px 20px;
    font-size: 1em;
    font-weight: 600;
}

.portico-landing.hello .call-to-action-bottom h1 {
    text-align: center;
    margin-top: 20px;
}

.portico-landing.hello .call-to-action-bottom .zulip-octopus {
    margin: 15px auto 50px;
    width: 32px;
    height: 30px;
    background-image: url("../../images/landing-page/zulip-octopus.png");
    background-size: cover;

    filter: invert(0.9);
}

.footer.hello li a {
    color: hsl(220, 15%, 76%);
}

.footer.hello li a:hover {
    color: hsl(0, 0%, 100%);
}

/* -- apps page -- */
.portico-landing.apps {
    padding-top: 0;
}

.portico-landing.apps .main,
.portico-landing.features-app .main {
    background-color: hsl(0, 0%, 100%);
}

.portico-landing.apps .hero {
    position: relative;

    padding: 100px 50px 50px;
    background: linear-gradient(35deg, hsl(197, 100%, 16%), hsl(166, 45%, 49%));
    height: 600px;

    color: hsl(0, 0%, 100%);

    overflow: hidden;
}

.portico-landing.apps .hero .inner-content {
    max-width: 1600px;
    margin: 0 auto;
}

.portico-landing.apps .hero h1 {
    font-size: 3em;
    margin-bottom: 0;
    margin-top: 0;
}

.portico-landing.apps .hero #waves {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;

    background-image: url("../../images/waves.svg");
    background-size: cover;
    background-repeat: no-repeat;
}

.portico-landing.apps .hero .info,
.portico-landing.apps .hero .image {
    position: relative;

    width: 50%;
    float: left;
    height: 100%;

    z-index: 1;
}

.portico-landing.apps .hero .image img {
    border-radius: 4px 4px 0 0;
}

.portico-landing.apps .hero .info .cta {
    text-shadow: 0 0 60px hsla(0, 0%, 0%, 0.3);
    max-width: 600px;
}

.portico-landing.apps
    .hero
    .image
    img[src="/static/images/landing-page/tar.gz.svg"] {
    width: 50%;
}

.portico-landing.apps
    .hero
    .image
    img[src="/static/images/app-screenshots/zulip-android.png"],
.portico-landing.apps
    .hero
    .image
    img[src="/static/images/app-screenshots/zulip-iphone-rough.png"] {
    height: 85%;
}

.portico-landing.apps .hero .info .flex,
.portico-landing.apps .hero .image .flex {
    height: 500px;
    min-height: 0;
}

.portico-landing.apps .hero .info .flex {
    width: 90%;
}

.portico-landing.apps .hero .info .button {
    display: inline-block;
    padding: 10px 20px;

    font-size: 1em;
    font-weight: 600;
}

.portico-landing.apps .other-apps {
    background-color: hsl(0, 0%, 100%);
    padding: 50px 50px 120px;

    text-align: center;
}

.portico-landing.apps .other-apps h2 {
    width: 600px;
    margin: 0 auto;

    text-align: center;
}

.portico-landing.apps .other-apps .apps {
    display: inline-block;
    margin: 50px 0 0;
}

.portico-landing.apps .other-apps .apps .icon {
    vertical-align: top;

    width: 50px;
    padding: 18px 30px;
    border-radius: 70px;

    /* Reset color since we don't want default link styling. */
    color: hsl(0, 0%, 27%);

    font-size: 3em;
    text-align: center;

    transition: all 0.2s ease;
}

.portico-landing.apps .other-apps .apps .icon:hover {
    background: linear-gradient(-45deg, hsl(0, 0%, 83%), hsl(0, 0%, 98%));
}

.portico-landing.apps .other-apps .apps .icon.fa-mobile-phone {
    font-size: 4em;
    padding: 14px 30px;
}

.portico-landing.apps .other-apps .apps .icon.fa-terminal {
    padding: 12px 30px;
}

.portico-landing.apps .other-apps .apps .icon.fa-mobile-phone::after {
    margin-top: 1px;
}

.portico-landing.apps .other-apps .apps .icon::after {
    content: attr(data-label);
    display: block;

    font-size: 0.8rem;
    font-weight: 600;
    font-family: "Source Sans 3", sans-serif;
    margin-top: 10px;
}

.download-from-google-play-store img {
    height: 42px;
    padding: 15px 0;
}

.download-from-apple-app-store img {
    height: 42px;
    padding: 15px 0;
}

/* -- /for/open-source/ -- */
.portico-landing.why-page {
    padding-top: 0;
    color: hsl(223, 6%, 25%);
}

.portico-landing.why-page .main {
    max-width: 800px;
}

.portico-landing.why-page .hero {
    padding: 200px 50px 100px;

    &.empty-hero {
        padding: 50px 50px 70px;
    }

    background-color: hsl(153, 32%, 55%);
    color: hsl(0, 0%, 100%);
}

.portico-landing.why-page .hero.small-hero {
    padding: 120px 50px 30px;
}

.portico-landing.why-page .hero h1 {
    position: relative;
    margin: 0 0 20px;

    font-size: 3.5em;
    font-weight: 300;
}

.portico-landing.why-page .hero p {
    width: 70%;
    margin: 0 auto;

    font-size: 1.3em;
    text-align: center;

    opacity: 0.7;
}

.portico-landing.why-page .markdown {
    font-size: 1.1rem;
}

.portico-landing.why-page .main blockquote {
    background-color: hsl(0, 0%, 100%);
    border-color: hsl(168, 24%, 51%);
    padding: 20px 30px;
    margin-top: 20px;
    font-size: 1.05em;

    p {
        line-height: 1.5;
        margin: 0;
        font-weight: 400;
        color: hsl(220, 23%, 33%);
    }

    p:last-child {
        margin-top: 10px;
    }
}

.portico-landing.why-page .main img {
    display: block;
    margin: 0 auto;
    max-width: 100%;
    box-shadow: none;
    border: none;
}

.portico-landing.why-page .main .slack-image {
    width: 500px;
}

.portico-landing.why-page .main .zulip-topics-image {
    width: 300px;
}

.portico-landing.why-page .main .zulip-reply-later-image {
    width: 600px;
}

.portico-landing.why-page .photo-description {
    position: relative;
    top: -40px;
    height: 0;

    font-size: 0.8em;
    font-weight: normal;
    line-height: 100%;
    color: hsl(0, 0%, 53%);
}

.portico-landing.why-page .team h2 {
    margin-top: 20px;
}

.portico-landing.why-page .bg-events {
    position: relative;

    background-image: url("../../images/landing-page/for-events.jpg");
    background-size: cover;
    background-position: center;
}

.portico-landing.why-page .bg-education {
    position: relative;

    background-image: url("../../images/landing-page/education/for-education-cover.jpg");
    background-size: cover;
    background-position: center;
}

.portico-landing.why-page .bg-companies {
    position: relative;

    background-image: url("../../images/landing-page/education/companies-laptop.jpg");
    background-size: cover;
    background-position: center;

    .bg-dimmer {
        background-color: hsl(224, 52%, 12%, 0.75);
    }
}

.portico-landing.why-page .bg-pycon {
    position: relative;

    background-image: url("../../images/landing-page/pycon.jpg");
    background-size: cover;
    background-position: center;
}

.portico-landing.why-page .bg-pycon.drone {
    background-image: url("../../images/landing-page/pycon-drone.jpg");
}

.portico-landing.why-page .bg-pycon.mit {
    background-image: url("../../images/landing-page/mit-lobby-7.jpg");
}

.portico-landing.why-page .bg-pycon.security {
    background-image: url("../../images/landing-page/security.jpg");
}

.portico-landing.why-page .bg-pycon.why-zulip {
    background-image: url("../../images/landing-page/why-zulip-threads.jpg");
}

.portico-landing.why-page .bg-dimmer {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;

    background-color: hsla(224, 52%, 12%, 0.7);

    z-index: 0;
}

.portico-landing.why-page .bg-pycon .content {
    position: relative;
    z-index: 1;
}

.portico-landing.why-page .testimonials {
    background-color: hsl(168, 43%, 24%);
    color: hsl(0, 0%, 100%);
    margin-bottom: 40px;
}

.portico-landing.why-page .testimonials .quote-container {
    width: 98%;
    margin: 30px auto 20px;
    padding-left: 2%;

    font-size: 1.2rem;
}

.portico-landing.why-page .testimonials .carousel-quotes {
    width: 60%;
    margin: auto;
}

.portico-landing.why-page .testimonials .carousel-inner {
    width: 100%;
    left: -2%;
}

.portico-landing.why-page .testimonials blockquote::before {
    content: "“";
    margin-left: -10px;
    margin-right: -3px;
}

.portico-landing.why-page .testimonials blockquote::after {
    content: "”";
}

.portico-landing.why-page .testimonials blockquote + cite {
    display: block;
    margin-top: 5px;
    margin-bottom: 30px;

    color: hsl(0, 0%, 100%);
    opacity: 0.7;
    font-weight: 400;
    line-height: 140%;
}

.portico-landing.why-page .testimonials blockquote {
    padding: 0;

    font-weight: 400;
    line-height: 1.6;
    text-align: left;
    border: none;

    opacity: 0.8;
}

/* -- hello page styling -- */
.portico-landing.hello .apps .screen {
    display: inline-block;
    margin: 0 10px;
    text-align: left;
}

.portico-landing.hello .apps .screen.ios {
    width: 200px;
    height: 350px;
    padding: 30px 0;
    border-radius: 20px;

    transform: translateY(50px);

    background-color: hsl(0, 0%, 100%);
}

.portico-landing.hello .apps .screen.android {
    width: 200px;
    height: 370px;
    padding: 10px 0 30px;
    border-radius: 20px;

    transform: translateY(-110px);

    background: linear-gradient(
        90deg,
        hsl(0, 0%, 27%) 0%,
        hsl(0, 0%, 33%) 8%,
        hsl(0, 0%, 33%) 92%,
        hsl(0, 0%, 27%) 100%
    );
}

.portico-landing.hello .apps .screen .center-page {
    height: calc(100% - 20px);
}

.portico-landing.hello .apps .screen .center-page .message-feed {
    margin-top: 10px;
}

.portico-landing.hello .apps .screen.ios::before {
    top: 17px;
    left: calc(50% - 20px);

    width: 40px;
    height: 5px;
    background-color: hsl(0, 0%, 80%);
}

.portico-landing.hello .apps .screen.ios::after {
    top: auto;
    bottom: 7px;
    left: calc(50% - 12.5px);
    background-color: hsl(0, 0%, 80%);
}

.portico-landing.hello .apps .screen.android::before {
    content: none;
}

.portico-landing.hello .apps .screen.android::after {
    top: auto;
    bottom: 10px;
    left: calc(50% - 17.5px);

    border-radius: 8px;
    background-color: hsl(0, 0%, 13%);
    width: 35px;
    height: 20px;
}

.portico-landing.hello .apps .screen.ios .main-page {
    border-color: hsl(0, 0%, 87%);
}

.portico-landing.hello .apps .screen.android .main-page {
    border-color: hsl(0, 0%, 13%);
}

/* -- gradients -- */
.gradients {
    width: 100%;
    position: absolute;
    top: 0;
    z-index: 1;
}

.gradients .gradient {
    position: absolute;
    left: 0;
    width: 100%;
    height: 1100px;
}

.gradients .gradient.dark-blue {
    background: linear-gradient(
        10deg,
        hsla(196, 58%, 14%, 0) 50%,
        hsla(196, 58%, 14%, 0.7)
    );
}

.gradients .gradient.green {
    background: linear-gradient(
        -25deg,
        hsla(156, 47%, 47%, 0) 40%,
        hsl(156, 47%, 47%)
    );
}

.gradients .gradient.blue {
    background: linear-gradient(
        25deg,
        hsla(196, 38%, 51%, 0) 40%,
        hsl(196, 38%, 51%)
    );
}

.gradients .gradient.sunburst {
    background: linear-gradient(
        5deg,
        hsla(49, 71%, 68%, 0) 20%,
        hsl(49, 71%, 68%)
    );
}

.gradients .gradient.white-fade {
    background: linear-gradient(
        0deg,
        hsl(0, 0%, 98%) 0%,
        hsla(0, 0%, 98%, 0) 40%
    );
}

/* -- pricing css -- */
.portico-landing.plans .main {
    width: 100%;
}

.portico-landing.plans .main .padded-content > h1 {
    text-align: center;
    font-size: 2.5em;
    margin: 0;

    color: hsl(0, 0%, 100%);
}

.portico-landing.plans .main .padded-content > h2 {
    text-align: center;

    font-size: 1.5em;

    margin-bottom: 50px;

    color: hsl(0, 0%, 100%);
}

.pricing-model .pricing-container {
    text-align: center;
}

.pricing-model .pricing-container .block {
    display: inline-block;
    margin: 40px 20px 20px;
}

.pricing-model .pricing-container .block .plan-title {
    padding: 10px;
    margin-bottom: 3px;

    color: hsl(0, 0%, 100%);

    font-size: 2em;
    font-weight: 300;
}

.pricing-model .pricing-container .price-box {
    position: relative;
    display: inline-block;
    vertical-align: bottom;
    margin: 0;
    width: 300px;
    height: 500px;

    box-shadow: 0 0 10px hsla(0, 0%, 0%, 0.1);

    text-align: left;
    background-color: hsl(0, 0%, 100%);

    transition-property: all;
    transition-duration: 0.3s;
    transition-timing-function: ease;
}

.pricing-model .pricing-container .text-content {
    margin: 18px;
}

.pricing-model .padded-content .text-header .text-content h1 {
    margin-top: 0;
}

.pricing-model .pricing-container .text-content h2 {
    font-size: 1.5em;
    font-weight: 400;
    margin-bottom: 0;

    text-align: left;
}

.pricing-model .pricing-container hr {
    border: none;
    border-bottom: 2px solid hsl(170, 47%, 53%);
    margin: 15px 0;
}

.pricing-model .pricing-container .text-content .description {
    font-size: 0.9em;
    font-weight: 400;
    color: hsl(0, 0%, 53%);
}

.pricing-model .pricing-container ul.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.pricing-model .pricing-container ul.feature-list li {
    position: relative;
    padding: 10px 0 10px 25px;

    font-size: 0.9em;
    font-weight: 500;
}

.pricing-model .pricing-container ul.feature-list li::before {
    content: " ";
    position: absolute;
    top: 10px;
    left: 0;
    width: 20px;
    height: 18px;

    background-image: url("../../images/checkbox-green.svg");
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;

    filter: invert(0.3);
}

.pricing-model .pricing-container .bottom {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 150px;

    background-color: hsl(0, 0%, 93%);
}

.pricing-model .pricing-container .text-content .price::before {
    content: "$";
    position: relative;
    vertical-align: top;
    top: 7px;
    left: -3px;

    font-size: 2rem;
    font-weight: 300;
    color: hsl(0, 0%, 53%);
}

.pricing-model .pricing-container .text-content .price {
    display: inline-block;
    margin-right: 2px;

    font-size: 3.5em;
    font-weight: 600;
    line-height: 0.8;
    margin-top: 4px;
}

.pricing-model .pricing-container .bottom .details {
    display: inline-block;
    vertical-align: top;
    margin-left: 8px;
    margin-top: 4px;

    font-size: 0.9em;
    font-weight: 400;
    color: hsl(0, 0%, 53%);

    text-align: left;
    white-space: nowrap;
}

.pricing-model .pricing-container .bottom .button {
    margin-top: 24px;
    display: block;
    text-align: center;

    font-size: 0.9em;

    transition: all 0.3s ease;
}

.pricing-model .pricing-container .price-box:focus {
    outline: none;
}

.pricing-model .pricing-container .price-box:focus .button {
    box-shadow: 0 0 25px hsl(169, 48%, 60%);
    animation: box-shadow-pulse 2s infinite;
}

.pricing-model .pricing-container .text-content .standard-price-box {
    display: flex;
    height: 55px;

    .pricing-period {
        color: hsl(0, 0%, 27%);
    }
}

.pricing-model .pricing-container .text-content .price .price-cents {
    font-size: 0.4em;
    vertical-align: top;
    position: relative;
    top: 6px;
}

/* while the overlay is showing, the transform properties should stay fixed
   for the container that sits inline in the page. */

.pricing-overlay.pricing-model {
    position: fixed;
    top: -140px;
    left: 0;
    width: 100vw;
    height: 100vh;

    opacity: 0;
    pointer-events: none;

    z-index: 10;
    transition: all 0.3s ease;
}

.portico-landing.plans .pricing-overlay.pricing-model {
    top: -220px;
}

.pricing-overlay.pricing-model .pricing-container {
    padding: 50px;
    text-align: left;
}

.pricing-overlay.pricing-model.active {
    opacity: 1;
    pointer-events: all;
    background-color: hsla(0, 0%, 0%, 0.6);
}

.pricing-overlay.pricing-model .price-box {
    vertical-align: top;
}

.pricing-overlay.pricing-model .info-box {
    position: relative;
    display: inline-block;
    vertical-align: top;
    margin-left: 50px;
    margin-top: -2px;
    width: calc(100% - 300px - 50px);

    background-color: hsl(0, 0%, 100%);
    opacity: 0;
    transform: translateY(300px);

    transition: all 0.3s ease;
}

.pricing-overlay.pricing-model .info-box.show {
    opacity: 1;
    transform: translateY(0);
}

.pricing-overlay.pricing-model .info-box .text-content {
    position: relative;
    display: inline-block;
    height: calc(100% - 40px);
    width: calc(100% - 300px - 40px);
}

.pricing-overlay.pricing-model .info-box .text-content h1 {
    margin-top: 0;
}

.pricing-overlay.pricing-model .info-box .text-content p {
    color: hsl(0, 0%, 53%);
}

.pricing-overlay.pricing-model .info-box .text-content .feature-detail-box {
    position: absolute;
    width: 100%;
    bottom: 0;
    text-align: center;
}

.pricing-overlay.pricing-model
    .info-box
    .text-content
    .feature-detail-box
    .feature {
    display: inline-block;
    width: calc(33% - 21px);
    height: 200px;
    background-color: hsl(0, 0%, 93%);
    margin: 10px;
}

.text-content .pricing-details {
    padding: 15px 0;
    height: 25px;

    font-weight: 400;
    color: hsl(0, 0%, 53%);
    font-style: italic;
    text-align: center;

    &.multi-line {
        padding: 5px 0 25px;
    }
}

.pricing-overlay.pricing-model .info-box .image {
    width: 300px;
    height: 100%;

    float: right;

    background-color: hsl(169, 45%, 43%);
}

.portico-landing.jobs h2 {
    line-height: 1.4;
    margin: 20px 0 5px;
}

.portico-landing.jobs h3 {
    line-height: 1.4;
    margin: 20px 0 7px;
}

.portico-landing.jobs .open-positions-top .padded-content {
    padding-bottom: 0;
}

.portico-landing.jobs .how-we-work .padded-content {
    padding-top: 25px;
}

.portico-landing.jobs .what-were-building {
    background-color: hsl(217, 22%, 93%);
}

@keyframes box-shadow-pulse {
    0% {
        box-shadow: 0 0 0 hsla(170, 47%, 60%, 1);
    }

    50% {
        box-shadow: 0 0 25px hsla(170, 47%, 60%, 0.8);
    }

    100% {
        box-shadow: 0 0 0 hsla(170, 47%, 60%, 1);
    }
}

/* -- media queries -- */
@media (width <= 1426px) {
    .portico-landing.hello .integrations .integration-icons .hide-1 {
        display: none;
    }

    .portico-landing.integrations .integration-categories-sidebar {
        padding-left: 30px;
    }

    .portico-landing.integrations .integration-lozenge {
        width: 135px;
    }
}

@media (width <= 1390px) {
    .portico-landing.plans
        .pricing-container
        .block:not(:first-child)
        .responsive-title {
        color: inherit;
    }
}

@media (width <= 1376px) {
    .portico-landing.plans .price-box {
        margin: 20px;
    }

    .portico-landing.apps .main .details-container {
        height: auto;
    }

    .portico-landing.apps .main .details-container .details-box {
        display: none;
        position: static;
        height: auto;
    }

    .portico-landing.apps .main .details-container .details-box h1 {
        margin-top: 0;
        padding-top: 20px;
    }

    .portico-landing.apps .main .details-container .details-box.show {
        display: block;
    }

    .portico-landing.apps .main .details-box[data-name="linux"] .image {
        display: block;
        height: auto;
    }

    .portico-landing.apps
        .main
        .details-box[data-name="linux"]
        .image
        .platform,
    .portico-landing.apps .main .details-box[data-name="linux"] .instructions {
        text-align: center;
        width: calc(100% - 40px);
    }
}

@media (width >= 1296px), (687px <= width <= 985px) {
    /* while there are nine, show only two rows of four. */
    .portico-landing .testimonials .company-box > div:last-of-type {
        display: none;
    }
}

@media (width <= 1295px) {
    .portico-landing.hello .apps .right-side {
        display: none;
    }

    .portico-landing.hello .apps .left-side {
        width: 100%;
    }

    .portico-landing.hello .integrations .content {
        max-width: 750px;
        margin: 0 auto;
    }

    .portico-landing.hello .integrations .integration-icons {
        max-width: 600px;
        margin: 0 auto;
    }

    .portico-landing.hello .apps .left-side .content {
        margin: 0 auto 50px;
    }

    .portico-landing .testimonials .company-box .company {
        width: calc(33% - 44px);
    }
}

@media (width <= 1100px) {
    .tour .carousel-inner img {
        &.zulip-topic,
        &.slack-overwhelming,
        &.zulip-easy {
            width: 85%;
            left: 0;
            margin-left: auto;
            margin-right: auto;
        }
    }

    .tour .carousel-inner .tour-item-header {
        margin: 0 0 30px;
    }

    .tour .carousel-control {
        &.right {
            right: 20px;
        }

        &.left {
            left: 20px;
        }
    }

    .tour .carousel-inner .zulip-slack-comparison {
        width: 650px;
        max-width: 100%;

        .comparison-zulip {
            width: 450px;
        }

        .comparison-slack {
            width: 200px;
        }
    }
}

@media (width <= 1024px) {
    .portico-landing.hello .gradients .gradient {
        height: 1400px;
    }

    .portico-landing {
        padding-top: 170px;
    }

    nav {
        &.white {
            padding-bottom: 40px;
        }

        .logo {
            float: none;
            display: block;
            margin: 0 auto;
            text-align: center;

            span {
                color: hsl(0, 0%, 100%);
            }
        }

        ul {
            display: block;
            margin: 20px auto 0;
            float: none;
            text-align: center;
        }
    }

    .portico-landing.features-app {
        section {
            .headliner {
                .image {
                    width: 200px;
                    height: 200px;
                }

                .feature-box {
                    width: calc(100% - 200px - 20px);
                }
            }

            &.messages {
                display: block;
                text-align: center;

                > * {
                    display: inline-block;
                    text-align: left;
                }

                .image {
                    width: 100%;
                    margin: 0;
                }
            }
        }
    }

    .portico-landing.plans .compare .padded-content {
        width: auto;
    }
}

@media (width <= 985px) {
    .features .feature-box .text-content {
        width: 100%;
        height: auto;
        margin-bottom: 20px;
    }

    .features .feature-box .image {
        float: none;
        width: 100%;
        margin: 0;
    }

    .features .text-content .flex {
        display: block;
    }

    .portico-landing.apps .main {
        width: 100%;
        margin: 0;
    }

    .portico-landing.hello .screen.hero-screen {
        width: 420px;
        height: 282px;
        padding: 65px 117px;

        .main-page {
            overflow: hidden;
            transform: translateY(-12px) translateX(2px);
        }
    }

    .screen.hero-screen .col-4 .action-block {
        margin: 10px;
    }

    .portico-landing .testimonials .carousel-quotes {
        width: 100%;
    }

    .portico-landing .testimonials .fa-chevron-right {
        right: -40px;
    }

    .portico-landing .testimonials .fa-chevron-left {
        left: -40px;
    }

    .screen.hero-screen .line {
        height: 4px;
        margin: 4px 0;
    }

    .screen .message-feed .message .content {
        top: -12px;
    }

    .portico-landing.hello .apps,
    .portico-landing.hello .integrations {
        padding: 200px 50px 80px;
    }

    .portico-landing.hello .apps .left-side .content {
        width: 100%;
        text-align: center;
    }

    .portico-landing.hello .integrations {
        width: 100%;
        padding: 80px 0;
    }

    .portico-landing.hello .integrations .content {
        padding: 0 50px;
    }

    .portico-landing .testimonials hr,
    .portico-landing .testimonials .company-container {
        width: 100%;
    }

    .portico-landing .testimonials .company-box .company {
        width: calc(25% - 44px);
    }

    .tour .carousel-inner img {
        &.slack-overwhelming,
        &.zulip-easy {
            width: 80%;
            left: 0;
        }
    }

    .portico-landing.hello .hero {
        header {
            width: calc(100% - 50px);
        }
    }
}

@media (width <= 906px) {
    .portico-landing.why-page .hero p br {
        display: none;
    }

    .portico-landing.features-app {
        section {
            &.notifications {
                padding: 50px 10px;

                .image-block {
                    display: none;
                }
            }
        }
    }

    .portico-landing .testimonials .quote-container {
        width: 96%;
        padding-left: 4%;
    }

    .portico-landing .testimonials .carousel-inner {
        left: -4%;
    }
}

@media (width <= 830px) {
    .portico-landing.features-app {
        section {
            .headliner {
                display: inline-flex;

                width: auto;
                height: 250px;

                margin: 50px;

                justify-content: center;
                align-items: center;
            }
        }
    }

    .portico-landing.hello .apps .left-side .platform-icons .group {
        margin: 50px 30px;
        display: block;
    }

    .portico-landing.hello .tour .carousel-inner .item-container {
        width: 85%;
    }

    .tour .carousel-control {
        font-size: 1.2em;

        &.right {
            right: -10px;
        }

        &.left {
            left: -10px;
        }
    }

    .tour .carousel-inner .zulip-slack-comparison {
        width: 100%;

        .comparison-zulip {
            width: 65%;
        }

        .comparison-slack {
            width: 35%;
        }
    }

    .tour .carousel-inner .comparison-slack img.slack-unreads {
        margin-left: 0;
    }

    .tour .carousel-inner .tour-item-header {
        font-size: 1.1em;
    }
}

@media (width <= 768px) {
    nav {
        padding-left: 50px;
        padding-right: 50px;
        width: calc(100% - 100px);

        .hamburger {
            position: relative;
            z-index: 10;
        }
    }

    .portico-landing.hello .open-source {
        .flex {
            display: block;
        }

        img {
            display: block;
            width: 300px;
            margin: 0 auto;
        }

        .il-block {
            width: 75%;
        }
    }

    .main {
        width: auto;
    }

    .portico-landing.why-page .main {
        width: auto;
        margin: 0;
    }

    .portico-landing.why-page .hero {
        padding-left: 20px;
        padding-right: 20px;
        font-size: 0.6em;
    }

    .portico-landing.why-page .hero p {
        font-size: 2em;
        width: 100%;
    }

    .portico-landing.why-page .padded-content {
        padding: 50px 20px;
    }

    .portico-landing.why-page .testimonials .padded-content {
        padding: 50px;
    }

    .portico-landing.why-page .testimonials .carousel-quotes {
        width: 90%;
    }

    .portico-landing.why-page .testimonials .quote-container {
        padding-left: 4%;
        font-size: 1em;
    }

    .platform.image {
        display: none !important;
    }

    .platform.description {
        width: 100% !important;
    }

    .portico-landing.hello .hero {
        header {
            width: 600px;
        }
    }

    .portico-landing.hello .apps .left-side .content {
        width: auto;
    }

    .portico-landing.hello .screen.hero-screen {
        width: 300px;
        height: 201px;
        padding: 43px 73px;
    }

    .portico-landing.hello .features .col-2 {
        width: 100%;
    }

    .portico-landing.features-app {
        section {
            padding: 0 20px;

            &.hero {
                padding: 50px;

                h1 {
                    font-size: 3em;
                }
            }
        }
    }

    .billing-upgrade-page {
        .nav-tabs,
        .tab-content {
            font-size: 1em;
        }
    }
}

@media (width <= 1024px) {
    .portico-landing {
        padding-top: 120px;
    }

    .portico-landing.apps .hero {
        height: 350px;
    }

    .portico-landing.apps .hero h1 {
        font-size: 1.9em;
        font-weight: 400;
    }

    .portico-landing.apps .hero .info .flex,
    .portico-landing.apps .hero .image .flex {
        height: 200px;
        min-height: 0;
        width: 100%;
    }

    .portico-landing.apps .other-apps {
        padding: 50px 5px 120px;
    }

    .portico-landing.apps .other-apps h2 {
        font-size: 1.5em;
        width: 100%;
    }

    .portico-landing.apps .other-apps .apps .icon {
        padding: 0 14px;
        width: 30px;
        padding-top: 8px;
        padding-bottom: 0;
        font-size: 2.3em;
    }

    .portico-landing.apps .other-apps .apps .icon.fa-mobile-phone {
        padding: 7px 10px 5px;
        width: 35px;
        font-size: 2.5em;
    }

    .portico-landing.apps .other-apps .apps .icon.fa-windows {
        font-size: 2em;
        padding: 10px 13px 2px !important;
    }

    .portico-landing.apps .other-apps .apps .icon::after {
        content: "";
    }

    .portico-landing.apps .hero .image {
        display: none;
    }

    .portico-landing.apps .hero .info {
        width: 100%;
    }

    .main {
        width: calc(100% - 50px);
        margin: 0 auto;
    }

    .portico-landing.hello .hero {
        padding-bottom: 100px;

        .waves {
            height: 450px;
        }

        header {
            width: auto;
        }
    }

    .portico-landing.hello .screen.hero-screen {
        display: none;
    }

    nav {
        .hamburger {
            display: inline-block;
            float: right;
        }

        .content {
            display: inline-block;
            z-index: 11;

            > ul.show {
                outline-color: hsla(203, 43%, 22%, 0.7);
            }
        }

        ul {
            margin-top: 0;
            text-align: left;

            position: fixed;
            float: none;
            top: 0;
            left: 0;
            height: 100vh;
            width: 300px;
            padding-left: 30px;

            background-color: hsl(0, 0%, 100%);
            transform: translate(-350px, 0);

            box-shadow: 0 0 80px hsla(0, 0%, 0%, 0.12);

            overflow-y: auto;

            &.show {
                transform: translate(0, 0);
                transition: all 0.5s ease;
            }

            .exit {
                display: block;
                position: absolute;
                top: 10px;
                right: 25px;

                font-weight: 100;
                font-size: 3em;
                color: initial;
            }

            li,
            div.dropdown div.dropdown-label {
                display: block;
                font-size: 1.5em;
                font-weight: 300;
                line-height: 1.5;

                &.active {
                    font-weight: 400;

                    &::after {
                        content: ">";
                        transform: scale(1, 1);
                        bottom: auto;
                        left: -25px;
                        font-weight: 400;
                    }
                }
            }

            div.dropdown div.dropdown-label.first {
                margin-top: 30px;
            }

            div.dropdown ul.dropdown-list {
                position: relative;
                box-shadow: none;
                padding-left: 10px;
                border: none;

                li {
                    &:hover {
                        background-color: unset;
                    }
                }
            }

            .nav-dropdown {
                ul.resources-options,
                ul.solutions-options {
                    div.dropdown-column {
                        float: none;

                        &:first-child {
                            padding-bottom: 20px;
                        }

                        li.nav-header {
                            font-size: 1em;
                        }
                    }
                }
            }
        }

        &.portico-header {
            div.content ul div.nav-dropdown {
                display: block;
                padding-bottom: 0;
            }
        }
    }

    .portico-header .content > ul::before {
        content: "Zulip";
        display: block;
        margin-top: 25px;
        padding-top: 5px;
        margin-left: 10px;

        width: 100px;
        height: 40px;

        font-size: 1.5rem;
        line-height: 30px;
        text-align: right;
        color: hsl(0, 0%, 27%);

        background-size: 40px auto;
        background-image: url("../../images/zulip-logo.svg");
        background-repeat: no-repeat;
    }

    .portico-header .dropdown ul {
        width: 100%;
        height: auto;
        margin: 42px 0 0;
        font-size: 0.8em;
    }

    nav ul li,
    nav ul li a,
    nav ul div.dropdown div.dropdown-label,
    .portico-header .dropdown-pill .realm-name {
        color: hsl(0, 0%, 27%) !important;
    }

    .portico-landing.apps .main ul.sidebar {
        display: block;
        text-align: center;
        margin-bottom: 10px;
    }

    .portico-landing.apps .main ul.sidebar li {
        display: inline-block;
        padding: 10px;
        width: 80px;
        text-align: center;
        border-radius: 4px;
    }

    .portico-landing.apps .main .details-container {
        width: 100%;
    }

    .portico-landing .testimonials .company-box .company {
        margin: 10px;
        width: calc(33% - 24px);
    }

    .tour .carousel-control {
        font-size: 1.1em;

        .right {
            right: -30px;
        }

        .left {
            left: -30px;
        }
    }

    .tour .carousel-inner .zulip-slack-comparison img {
        max-width: 90%;
    }

    .portico-landing.hello .tour .carousel-inner .item-container {
        height: 450px;
    }

    .tour .carousel-inner .call-to-action {
        margin: 10px auto;
    }
}

@media (width <= 640px) {
    .portico-landing.hello .integrations .integration-icons .group {
        margin: 10px 16px 0;
    }

    .portico-landing.features-app {
        section {
            &.keyboard-shortcuts {
                img {
                    &.overflow-wave {
                        top: -100px;
                    }
                }
            }
        }
    }
}

@media (width <= 550px) {
    .portico-landing.features-app {
        section {
            &.hero {
                padding: 50px 20px 20px;
            }

            &.messages {
                padding: 0 20px;

                h2 {
                    font-size: 2em;
                }

                .features {
                    .feature-block {
                        margin: 20px 0;
                    }
                }
            }
        }
    }

    .portico-landing .tour {
        max-width: 100%;
    }

    .portico-landing.hello .tour .carousel-inner .item-container {
        height: 400px;
    }

    .tour .carousel-control {
        top: 100%;
    }

    .tour .carousel-inner .zulip-slack-comparison {
        .comparison-zulip {
            width: 60%;
        }

        .comparison-slack {
            width: 38%;
        }

        .caption {
            font-size: 90%;
        }

        img {
            max-width: 100%;

            &.zulip-streams {
                max-width: 140px;
            }

            &.zulip-streams-selected {
                max-width: 95%;
            }
        }
    }

    .tour .carousel-inner .tour-explanation {
        opacity: 0.8;
        font-size: 90%;
        text-align: left;
    }

    .billing-upgrade-page {
        .payment-schedule {
            .box {
                width: 100px;
                height: 80px;
            }
        }
    }
}

@media (width <= 450px) {
    .portico-landing.plans .price-box {
        display: inline-flex;
        flex-direction: column;
        min-height: 500px;
        height: auto;
        max-width: 300px;
        width: auto;
        margin: 10px 0;
    }

    .pricing-model .pricing-container .text-content {
        flex: 1;
    }

    .pricing-model .pricing-container .bottom {
        position: static;
        height: auto;
    }

    .portico-landing.hello .hero {
        padding: 60px 5px 40px;
    }

    .portico-landing.hello header {
        padding: 0 45px;
    }

    .portico-landing.hello .integrations .content header {
        padding: 0;
    }

    .portico-landing.hello .integrations .integration-icons .group {
        margin: 4px 2px;
    }

    .main {
        width: 100%;
    }

    .portico-landing.plans .compare .padded-content {
        padding: 20px;
    }

    .portico-landing.plans .pricing-container .block {
        margin: 0;
    }

    .tour .carousel-inner .mobile-hide,
    .tour .carousel-inner img.mobile-hide,
    .tour .carousel-inner img.centered-image.mobile-hide {
        display: none;
    }

    .tour .carousel-inner .mobile-show,
    .tour .carousel-inner img.mobile-show,
    .tour .carousel-inner img.centered-image.mobile-show {
        display: block;
    }

    .main .padded-content {
        padding: 20px;
    }

    .footer {
        width: 100vw;
    }

    /* the gradients leave the bottom of the text and the button white so we
       want to have the gradients stay darker for longer.
    */
    .gradients .gradient.green {
        background: linear-gradient(
            -25deg,
            transparent 10%,
            hsl(156, 47%, 47%) 80%
        );
    }

    .gradients .gradient.blue {
        background: linear-gradient(
            25deg,
            transparent 10%,
            hsl(196, 38%, 51%) 80%
        );
    }

    .gradients .gradient.sunburst {
        background: linear-gradient(
            5deg,
            transparent 20%,
            hsl(49, 71%, 68%) 80%
        );
    }
}

@media (width <= 375px) {
    .portico-landing.hello .integrations .integration-icons .group {
        width: 130px;
        height: 215px;
    }

    .portico-landing.hello .integrations .integration-icons .integration-logo {
        width: 60px;
    }

    .portico-landing.integrations .integration-categories-dropdown {
        width: 323px;
    }

    .portico-landing.features-app {
        section {
            &.keyboard-shortcuts {
                img {
                    &.overflow-wave {
                        top: -92px;
                    }
                }
            }
        }
    }
}

@media (width <= 360px) {
    .portico-landing.features-app {
        section {
            .keyboard-shortcuts {
                img {
                    &.overflow-wave {
                        top: -88px;
                    }
                }
            }
        }
    }
}

/* For iPhone 5/SE device */
@media (width <= 320px) {
    .portico-landing.features-app {
        section {
            .keyboard-shortcuts {
                img {
                    &.overflow-wave {
                        top: -78px;
                    }
                }
            }
        }
    }
}

@media (width <= 313px) {
    .portico-landing .testimonials .quote-container {
        width: 93%;
        padding-left: 7%;
    }

    .portico-landing .testimonials .carousel-inner {
        left: -7%;
    }
}

#download-android-apk,
#download-mac-arm64 {
    display: inline-block;
    color: hsl(0, 0%, 100%);
    font-size: 13px;
    padding-left: 10px;
}

.feature-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding: 50px 4vw 10px;

    .feature-half {
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .md-hide {
        display: none;
    }

    .md-display {
        display: block;
    }

    @media (width <= 768px) {
        .feature-text {
            margin-bottom: 10px;
        }

        .twitter-tweet {
            margin: 30px auto !important;
        }
    }

    @media (width >= 768px) {
        display: grid;
        grid-column-gap: 5%;
        grid-template-columns: 43% auto;
        max-width: 1300px;
        align-items: center;
        justify-items: center;
        margin: auto;

        .alternate-grid& {
            grid-template-columns: auto 43%;
        }

        .feature-half {
            display: block;
        }

        .md-display {
            display: none !important;
        }
    }

    .feature-text {
        h1 {
            font-size: 30px;
            font-weight: 600;
        }

        ul {
            list-style: none;
            margin-left: 0;
        }

        ul li {
            margin-bottom: 15px;

            &::before {
                float: left;
                background-repeat: no-repeat;
                content: "";
                width: 18px;
                height: 18px;
                margin-right: 5px;
                margin-top: 4px;
                background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="16px" height="16px" viewBox="0 0 24 24"><path d="M12 0c-6.627 0-12 5.373-12 12s5.373 12 12 12 12-5.373 12-12-5.373-12-12-12zm-1.25 17.292l-4.5-4.364 1.857-1.858 2.643 2.506 5.643-5.784 1.857 1.857-7.5 7.643z"/></svg>');
            }

            .list-content {
                margin-left: 22px;
                line-height: 1.6;
                font-size: 18px;
            }
        }
    }

    .feature-image {
        img,
        div.quote {
            width: 400px;
        }

        @media (width < 1024px) {
            div.quote {
                width: 300px;
            }
        }

        @media (width < 768px) {
            div.quote {
                width: auto;
            }
        }
    }

    .topics-image {
        border: solid 2px hsl(0, 0%, 60%);
    }

    .feature-buttons {
        margin: 0 auto;
    }
}

.twitter-tweet {
    margin: auto;
}

.discounts-section {
    text-align: center;

    header {
        b {
            font-weight: 600;
            color: hsl(169, 45%, 43%);
        }
    }
}

.register-buttons {
    display: flex;
    flex-flow: row wrap;
    justify-content: center;
    margin: 20px;
}

/* Common button styles */
.register-now,
.register-now:visited {
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    font-size: 15px;
    margin: 10px 20px;
    float: left;
    width: 200px;
    border: 2px solid;
    border-radius: 4px;
    background: none;
    color: hsl(169, 45%, 43%);
    vertical-align: middle;
    position: relative;
    z-index: 1;
    backface-visibility: hidden;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: 2px;
    text-transform: uppercase;
    overflow: hidden;
    transition: border-color 0.3s, background-color 0.3s;
    transition-timing-function: cubic-bezier(0.2, 1, 0.3, 1);
    font-weight: 800;
    padding: 15px 5px;

    &:focus {
        outline: none;
    }

    p {
        font-weight: 600;
        margin-bottom: 0;
    }

    &:hover {
        border-color: hsl(169, 45%, 43%);
        background-color: hsl(170, 47%, 53%);
        color: hsl(0, 0%, 100%);
    }
}

.quote {
    background: hsl(218, 46%, 43%);
    padding: 1em;
    border-radius: 1em;
    font-weight: 400;
    margin: 40px 5px;

    a {
        color: hsl(0, 0%, 100%);

        &.case-study-link {
            margin-left: 20px;
            text-decoration: underline;
        }

        &:hover {
            text-decoration: underline;
        }
    }

    .author,
    blockquote {
        color: hsl(0, 0%, 100%);
        margin: 5px 20px 20px;
    }

    blockquote {
        font-size: 18px;
    }

    blockquote::before {
        font-size: 20px;
        font-weight: 800;
    }
}

.intro_quote {
    blockquote {
        font-size: 17px;
        font-weight: 400;
        color: hsl(223, 6%, 25%);
        border-left: 6px solid hsl(218, 46%, 43%);
        position: relative;
        background: hsl(0, 0%, 93%);
        padding: 20px;
    }

    blockquote::after {
        content: "";
    }

    .author {
        padding-top: 20px;
    }
}

.solutions-page {
    .hero-text {
        position: relative;
        width: 80%;
        max-width: 700px;
        margin: 40px auto;
        font-size: 20px;
        text-align: center;
        font-weight: bolder;
        opacity: 0.9;
    }

    .hero {
        a {
            color: hsl(170, 76%, 64%);
        }
    }

    .hero-buttons {
        display: flex;
        flex-flow: row wrap;
        justify-content: center;

        a {
            color: hsl(170, 47%, 33%);
            font-weight: 600;
            font-size: 15px;
            margin: 10px;

            &:hover {
                color: hsl(0, 0%, 100%);
                background-color: hsl(170, 47%, 33%);
                border-color: hsl(170, 47%, 33%);
            }
        }
    }

    .feature-end {
        @media (width >= 768px) {
            margin: 10px;
        }

        h1 {
            margin-top: 20px;
            text-align: center;
            font-weight: 600;
            margin-bottom: 10px;
            padding-bottom: 0;
        }

        ul {
            margin: auto;
            max-width: 800px;
            padding: 30px;
        }

        p {
            margin: auto;
            max-width: 800px;
            padding: 30px;
        }
    }

    .price-asterisk {
        text-align: center;
        margin-top: 0 !important;
        padding-top: 0 !important;
        font-size: 15px;
        opacity: 0.8;
        max-width: 560px !important;
    }
}

.bottom-register-buttons {
    max-width: 800px;
    margin: auto;

    h1 {
        text-align: center;
        font-weight: 600;
        margin-bottom: 0;
        padding-bottom: 0;
    }

    .hero-buttons {
        margin: 20px;
    }
}

.for-education.pricing-model {
    .padded-content {
        padding-bottom: 10px;
    }

    .pricing-container {
        display: flex;
        flex-flow: row wrap;
        justify-content: center;

        .pricing-details {
            color: inherit;
            font-style: inherit;
        }

        .price-box {
            margin: 10px;
            height: 625px;

            .bottom {
                height: 275px;

                .standard-register-button {
                    margin-top: 10px;
                }

                .free-text {
                    margin-top: 90px;

                    .pricing-details {
                        font-size: 34px;
                    }

                    a {
                        margin-top: 76px;
                    }
                }

                .standard-price-box {
                    flex-flow: row wrap;
                    height: 90px;
                    font-size: 15px;

                    &:first-child {
                        padding-bottom: 10px;
                    }

                    p {
                        padding: 0;
                        margin: 0 0 -10px;
                        width: 100%;
                        text-align: center;
                        font-weight: 550;
                        color: hsl(169, 46%, 33%);
                    }
                }
            }
        }
    }
}

.portico-landing.why-page.case-study-page {
    .bg-dimmer {
        background-color: hsl(224, 52%, 12%, 0.86);
    }

    .hero-text {
        margin: 0 auto;
        font-size: 25px;
        font-weight: 500;
        opacity: 0.8;
    }
}

.feature-intro {
    max-width: 800px;
    margin: 50px auto 0;
    padding: 0 4vw;

    h1 {
        font-size: 36px;
        font-weight: 600;
    }
}

.for-companies {
    .feature-end {
        margin-top: 50px;

        .description {
            margin: 0 10px;
        }

        p {
            padding: 10px;
        }

        .intro_quote {
            margin: 20px auto 0;
            max-width: 800px;
        }

        .pricing-model {
            @media (width >= 768px) {
                .price-box {
                    margin: 10px;
                }
            }

            .padded-content {
                padding: 20px;
            }

            .plan-title {
                color: hsl(0, 0%, 0%);
            }
        }
    }
}

.mirror-image {
    transform: scaleX(-1);
}