/* ==========================================================
   SPARK DESIGN SYSTEM™
   UTILITIES
   v2.2
========================================================== */

/* ==========================================================
   POSITIONING LIST
========================================================== */

.positioning-list {
    list-style: none;
    max-width: 540px;
    margin: 35px auto;
    padding: 0;
    text-align: left;
}

.positioning-list li {
    position: relative;
    margin-bottom: 16px;
    padding-left: 24px;
    line-height: 1.6;
}

.positioning-list li::before {
    content: "—";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 600;
}

/* ==========================================================
   ABSTRACT SECTION BACKGROUNDS
========================================================== */

.section-abstract-1,
.section-abstract-2 {
    position: relative;
    overflow: hidden;
}

.section-abstract-1::before,
.section-abstract-2::before {
    content: "";
    position: absolute;
    inset: 0;
    background-repeat: no-repeat;
    background-size: 600px;
    opacity: .35;
    pointer-events: none;
    z-index: 0;
}

.section-abstract-1::before {
    background-image: url("../images/abstract-section-1.png");
    background-position: top right;
}

.section-abstract-2::before {
    background-image: url("../images/abstract-section-2.png");
    background-position: bottom left;
}

.section-abstract-1 > *,
.section-abstract-2 > * {
    position: relative;
    z-index: 1;
}

/* ==========================================================
   VISIBILITY HELPERS
========================================================== */

.hidden {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}