/* Kept hidden unless the head script starts successfully. */
.staport-preloader {
    --sp-blue: var(--uicore-primary-color, #0b4e9c);
    --sp-silver: #d9dce0;
    --sp-ease: cubic-bezier(.76, 0, .24, 1);
    --sp-duration: .85s;
    --sp-stagger: .065s;
    position: fixed;
    inset: 0;
    z-index: 2147483647;
    display: none;
    overflow: hidden;
    isolation: isolate;
    color: var(--sp-silver);
    font-family: "Montserrat", "DM Sans", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

html.staport-preload {
    overflow: hidden;
}

.staport-preload .staport-preloader {
    display: block;
    /* A CSS escape hatch also covers a later JavaScript failure. */
    animation: staport-loader-safety 0s 5.8s forwards;
}

.staport-preload-quick .staport-preloader {
    --sp-duration: .32s;
    --sp-stagger: .018s;
}

/* Hide the intro before the body is painted on subsequent page visits. */
.staport-preload-quick .staport-preloader__center {
    display: none;
}

.staport-preloader__panels {
    position: absolute;
    inset: 0;
    display: flex;
    pointer-events: none;
}

.staport-preloader__panel {
    flex: 1;
    position: relative;
    height: 100%;
    overflow: hidden;
    /* An opaque blue base keeps the glass readable without backdrop support. */
    background-color: var(--sp-blue);
    background-image:
        radial-gradient(ellipse at 18% 16%, rgba(214, 234, 255, .32), transparent 44%),
        radial-gradient(ellipse at 82% 78%, rgba(92, 187, 230, .25), transparent 46%),
        radial-gradient(ellipse at 50% 48%, rgba(11, 78, 156, .12), transparent 54%),
        linear-gradient(135deg, rgba(7, 29, 59, .82), rgba(11, 65, 120, .68) 48%, rgba(5, 24, 49, .9));
    /* Continue the same ambient light across all five curtain panels. */
    background-size: 500% 100%;
    background-position: 0% 0;
    box-shadow: inset 1px 0 0 rgba(221, 239, 255, .1), inset -1px 0 0 rgba(5, 20, 43, .08);
    transform: translateY(0);
    will-change: transform;
    transition: transform var(--sp-duration) var(--sp-ease);
}

.staport-preloader__panel::before,
.staport-preloader__panel::after {
    content: "";
    position: absolute;
    pointer-events: none;
}

.staport-preloader__panel::before {
    inset: -15% -100%;
    background: linear-gradient(115deg, transparent 30%, rgba(240, 248, 255, .025) 40%, rgba(240, 248, 255, .1) 48%, rgba(240, 248, 255, .025) 56%, transparent 66%);
    animation: staport-loader-reflection 7s ease-in-out infinite alternate;
}

.staport-preloader__panel::after {
    inset: 0;
    background: url('glass-grain.svg') repeat;
    background-size: 180px 180px;
    opacity: .14;
    mix-blend-mode: soft-light;
}

.staport-preloader__panel:nth-child(2) { background-position: 25% 0; transition-delay: var(--sp-stagger); }
.staport-preloader__panel:nth-child(3) { background-position: 50% 0; transition-delay: calc(var(--sp-stagger) * 2); }
.staport-preloader__panel:nth-child(4) { background-position: 75% 0; transition-delay: calc(var(--sp-stagger) * 3); }
.staport-preloader__panel:nth-child(5) { background-position: 100% 0; transition-delay: calc(var(--sp-stagger) * 4); }

@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .staport-preloader__panel {
        background-color: transparent;
        -webkit-backdrop-filter: blur(28px) saturate(125%);
        backdrop-filter: blur(28px) saturate(125%);
    }
}

.staport-preloader__center {
    position: absolute;
    top: 50%;
    left: 50%;
    width: min(82vw, 1040px);
    transform: translate(-50%, -50%);
    text-align: center;
    transition: opacity .25s ease, margin-top .55s var(--sp-ease);
}

.staport-preloader__logo-wrap {
    display: block;
    width: min(58vw, 620px);
    max-width: 100%;
    /* Display the original mark and underline without the embedded slogan. */
    aspect-ratio: 1483 / 624;
    margin: 0 auto;
    overflow: hidden;
}

.staport-preloader__logo {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    margin: 0 auto;
    filter: brightness(0) invert(1) drop-shadow(0 4px 22px rgba(2, 14, 32, .24));
    animation: staport-loader-logo .85s cubic-bezier(.22, 1, .36, 1) both;
}

.staport-preloader__loading {
    width: min(42vw, 320px);
    margin: clamp(26px, 4vh, 40px) auto 0;
    animation: staport-loader-caption .7s .35s ease both;
}

.staport-preloader__track {
    height: 2px;
    overflow: hidden;
    border-radius: 2px;
    background: rgba(217, 232, 247, .2);
    box-shadow: 0 0 18px rgba(187, 218, 255, .1);
}

.staport-preloader__progress {
    display: block;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, #b8bdc4, #fafafb);
    transform: scaleX(var(--staport-progress, 0));
    transform-origin: left;
    transition: transform .18s linear;
}

.staport-preloader--reveal {
    pointer-events: none;
}

.staport-preloader--reveal .staport-preloader__panel {
    transform: translateY(-101%);
}

.staport-preloader--reveal .staport-preloader__center {
    opacity: 0;
    margin-top: -60px;
}

@keyframes staport-loader-logo {
    from { opacity: 0; transform: translateY(100%); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes staport-loader-caption {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes staport-loader-reflection {
    from { transform: translateX(-8%); opacity: .6; }
    to { transform: translateX(8%); opacity: 1; }
}
@keyframes staport-loader-safety {
    to { visibility: hidden; pointer-events: none; }
}

@media (max-width: 600px) {
    .staport-preloader__center { width: 88vw; }
    .staport-preloader__logo-wrap { width: 72vw; }
    .staport-preloader__loading { width: 58vw; }
    .staport-preloader__panel {
        -webkit-backdrop-filter: blur(18px) saturate(120%);
        backdrop-filter: blur(18px) saturate(120%);
    }
}

@media (max-height: 500px) {
    .staport-preloader__logo-wrap { width: min(42vw, 330px); }
    .staport-preloader__loading { margin-top: 20px; }
}

@media (prefers-reduced-motion: reduce) {
    html.staport-preload { overflow: auto; }
    .staport-preload .staport-preloader { display: none; }
    .staport-preloader *, .staport-preloader *::before, .staport-preloader *::after,
    .staport-preloader { animation: none !important; transition: none !important; }
}
