/* IEKTopics 2026 interactive key visual */
.index-page,
.index-page #app {
    background: #fff;
}

.index .index__main {
    min-height: 0;
    background: #fff;
}
.index .index__background {
    display: none;
}
.index .KeyVision {
    height: auto;
    min-height: 0;
    padding: calc(var(--nav-height) + 8px) 0 0;
    overflow: visible;
    background: #fff;
}
.index .KeyVision > .container {
    max-width: 1200px;
    height: auto;
}
.index .KeyVision__main {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    height: auto;
    padding-top: 0;
    justify-content: center;
}
.logoPlaceholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 288px;
    height: 35px;
    border: 1px dashed #999;
    color: #555;
    font-size: 16px;
    letter-spacing: .04em;
}
.KeyVision__headline {
    position: relative;
    z-index: 4;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: .04em .24em;
    width: 100%;
    margin: 4px 0 2px;
    padding: 0 16px;
    color: #004ea2;
    font-size: clamp(24px, 3vw, 42px);
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: .08em;
    text-align: center;
    background: #fff;
}
.index .floatBtn {
    z-index: 5;
}
.KeyVision__headline > strong {
    white-space: nowrap;
    font-weight: 500;
}
.KeyVision__headlineLead {
    font-weight: 700;
}
.KeyVision__headline > .KeyVision__headlineLead {
    font-weight: 700;
}
.KeyVision__headlineArrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: clamp(23px, 2.6vw, 34px);
    flex: 0 0 auto;
}
.KeyVision__headlineArrow img {
    display: block;
    width: 100%;
    height: auto;
    margin: 0;
}
.KeyVision__animation {
    position: relative;
    width: min(100%, 1140px, calc((100vh - 221px) * 1.38));
    height: auto;
    min-height: 0;
    aspect-ratio: 1080 / 860;
    overflow: visible;
    background: #fff;
}
.KeyVision__cards,
.KeyVision__runner {
    position: absolute;
    inset: 0;
    overflow: hidden;
    transform: translateY(-15%);
}
.KeyVision__cards {
    z-index: 1;
    perspective: 1800px;
    perspective-origin: 50% 50%;
}
.KeyVision__cards .card-wrap {
    --card-width: clamp(70px, 15%, 165px);
    position: absolute;
    left: 50%;
    top: 56%;
    width: var(--card-width);
    aspect-ratio: 180 / 685;
    transform-style: preserve-3d;
    transform-origin: center center;
    will-change: transform, opacity;
}
.KeyVision__cards .card-wrap img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: fill;
    filter: drop-shadow(0 16px 18px rgba(0,0,0,.18));
    user-select: none;
    -webkit-user-drag: none;
}
.KeyVision__runner {
    z-index: 2;
    overflow: visible;
    pointer-events: none;
}
.KeyVision__runner #runner {
    position: absolute;
    left: 0;
    bottom: 0;
    width: min(49%, 530px);
    height: auto;
    transform-origin: 50% 97.81%;
    will-change: transform;
    user-select: none;
    -webkit-user-drag: none;
}
.KeyVision__brands {
    position: relative;
    z-index: 4;
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    gap: 20px;
    width: 100%;
    min-height: 38px;
    margin-top: 4px;
    padding: 0;
    background: transparent;
    overflow: visible;
}
.KeyVision__brand {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
}
.KeyVision__brand--iek {
    padding-left: 20px;
    border-left: 1px solid #777;
}
.KeyVision__brand img {
    display: block;
    flex: 0 0 auto;
    width: auto;
    height: auto;
    max-width: none;
    margin: 0;
    object-fit: contain;
}
.KeyVision__brand:first-child img {
    width: 164px;
    height: 38px;
}
.KeyVision__brand:last-child img {
    width: 205px;
    height: 35px;
}
.KeyVision__brands > img {
    display: block;
    width: min(407px, 90vw);
    height: auto;
    margin: 0;
    object-fit: contain;
}
.index #Footer {
    position: static;
    color: #000;
    background: #fff;
    margin-top: 0;
    height: 40px;
    min-height: 40px;
    font-size: 14px;
    padding: 3px 6px;
}
.index #Footer .enterprise {
    display: none;
}
@media (max-width: 960px) {
    .index .KeyVision {
        min-height: 0;
        padding-top: calc(var(--nav-height) + 12px);
    }
    .index .KeyVision > .container {
        max-width: 100%;
        padding: 0 15px;
    }
    .KeyVision__animation {
        --mobile-stage-width: min(calc(100vw - 30px), 1140px, calc((100vh - 221px) * 1.38));
        --mobile-card-width: clamp(70px, calc(var(--mobile-stage-width) * .15), 165px);
        width: var(--mobile-stage-width);
        flex: 0 0 auto;
        height: auto;
        /* Allow for 3D projection, shadows and the runner's vertical movement. */
        min-height: calc(var(--mobile-card-width) * 685 / 180 * 1.2 + 48px);
        margin-top: 12px;
        overflow: hidden;
    }
    /* Keep the moving artwork inside the space below the mobile headline. */
    .KeyVision__cards,
    .KeyVision__runner {
        transform: none;
    }
    .KeyVision__cards .card-wrap {
        --card-width: var(--mobile-card-width);
        top: 50%;
    }
    .KeyVision__runner {
        bottom: 16px;
    }
    .KeyVision__brands {
        margin-top: 20px;
    }
}
@media (max-width: 768px) {
    .logoPlaceholder {
        width: 168px;
        height: 28px;
        font-size: 13px;
    }
    .index .KeyVision {
        min-height: 0;
        padding: calc(var(--nav-height) + 4px) 0 0;
    }
    .index .KeyVision > .container {
        padding: 0;
    }
    .KeyVision__animation {
        --mobile-stage-width: min(100vw, 1140px, calc((100vh - 221px) * 1.38));
        --mobile-card-width: clamp(64px, 20vw, 125px);
        height: clamp(280px, 72vw, 780px);
    }
    .KeyVision__runner #runner {
        width: 54%;
    }
    .KeyVision__headline {
        margin: 4px 0 2px;
        padding: 0 12px;
        font-size: clamp(23px, 7vw, 36px);
        letter-spacing: .04em;
    }
    .KeyVision__brands {
        gap: 8px;
        margin-top: 20px;
        padding: 0 8px;
    }
    .KeyVision__brand--iek {
        padding-left: 8px;
    }
    .KeyVision__brand:first-child img {
        width: min(164px, 40vw);
        height: auto;
    }
    .KeyVision__brand:last-child img {
        width: min(205px, 46vw);
        height: auto;
    }
}
@media (prefers-reduced-motion: reduce) {
    .KeyVision__cards .card-wrap,
    .KeyVision__runner #runner {
        transition: none;
    }
}