* { box-sizing: border-box; }
html, body { width: 100%; min-height: 100%; margin: 0; }
body.kwi-splash {
    min-height: 100svh;
    overflow: hidden;
    background: var(--kwi-bg, #fff);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.kwi-background,
.kwi-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
}
.kwi-background {
    background-color: var(--kwi-bg, #fff);
    background-image: var(--kwi-bg-image, none);
    background-size: var(--kwi-bg-fit, cover);
    background-position: var(--kwi-bg-position, center);
    background-repeat: no-repeat;
}
.kwi-overlay { background: var(--kwi-overlay, transparent); }
.kwi-stage {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: var(--kwi-justify, center);
    align-items: var(--kwi-align, center);
    width: 100%;
    min-height: 100svh;
    padding: clamp(24px, 5vw, 72px);
}
.kwi-page-clickable .kwi-stage { cursor: pointer; }
.kwi-content {
    display: flex;
    flex-direction: column;
    align-items: var(--kwi-justify, center);
    gap: var(--kwi-gap, 24px);
    width: min(100%, var(--kwi-content-max, 1000px));
    text-align: var(--kwi-text-align, center);
}
.kwi-title {
    width: 100%;
    margin: 0;
    color: var(--kwi-title-color, #263238);
    font-size: clamp(22px, var(--kwi-title-size, 42px), 120px);
    line-height: 1.1;
}
.kwi-text {
    width: 100%;
    color: var(--kwi-text-color, #263238);
    font-size: var(--kwi-text-size, 18px);
    line-height: 1.55;
}
.kwi-text > :first-child { margin-top: 0; }
.kwi-text > :last-child { margin-bottom: 0; }
.kwi-logo-button {
    display: block;
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
}
.kwi-logo-button:focus-visible,
.kwi-enter-button:focus-visible,
.kwi-stage[role="button"]:focus-visible {
    outline: 3px solid currentColor;
    outline-offset: 6px;
}
.kwi-logo {
    display: block;
    width: min(var(--kwi-logo-width, 70vw), var(--kwi-logo-max, 1000px));
    max-width: 100%;
    max-height: 72svh;
    object-fit: var(--kwi-logo-fit, contain);
    user-select: none;
    -webkit-user-drag: none;
}
.kwi-enter-button {
    appearance: none;
    border: 0;
    border-radius: var(--kwi-button-radius, 10px);
    padding: 0.85em 1.4em;
    background: var(--kwi-button-bg, #2f6f73);
    color: var(--kwi-button-color, #fff);
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}
.kwi-preview-badge {
    position: fixed;
    z-index: 10;
    top: 16px;
    right: 16px;
    padding: 7px 10px;
    border-radius: 999px;
    background: rgba(0,0,0,.72);
    color: #fff;
    font: 600 12px/1 system-ui, sans-serif;
}
@media (max-width: 600px) {
    .kwi-stage { padding: 20px; }
    .kwi-logo { width: min(92vw, var(--kwi-logo-max, 1000px)); }
}





.kwi-slide-button {
    display: block;
    width: min(var(--kwi-logo-width, 70vw), var(--kwi-logo-max, 1000px));
    max-width: 100%;
}
.kwi-slide-stage {
    position: relative;
    width: min(var(--kwi-logo-width, 70vw), var(--kwi-logo-max, 1000px));
    max-width: 100%;
}
.kwi-slide-beam {
    position: absolute;
    left: -10%;
    top: 16%;
    width: 46%;
    height: 34%;
    background: linear-gradient(100deg, rgba(255,247,214,.20), rgba(255,247,214,.08) 45%, rgba(255,247,214,0));
    clip-path: polygon(0 50%, 100% 0, 100% 100%);
    filter: blur(14px);
    opacity: .7;
    transform: perspective(800px) rotateY(10deg);
    pointer-events: none;
}
.kwi-slide-screen {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background:
        radial-gradient(circle at 50% 45%, rgba(255,255,245,.98) 0%, rgba(247,245,234,.96) 58%, rgba(220,216,205,.94) 100%);
    border: 1px solid rgba(255,255,255,.26);
    box-shadow:
        0 0 0 1px rgba(255,255,255,.06),
        0 24px 65px rgba(0,0,0,.30),
        inset 0 0 40px rgba(255,250,210,.18);
}
.kwi-slide-screen::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(0,0,0,.03));
    pointer-events: none;
    z-index: 6;
}
.kwi-slide-vignette {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(0,0,0,0) 58%, rgba(0,0,0,.12) 100%);
    pointer-events: none;
    z-index: 5;
}
.kwi-slide-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 1.2%;
    box-sizing: border-box;
    backface-visibility: hidden;
    opacity: 0;
    transform: translate3d(0,0,0) scale(1);
    filter: brightness(1) contrast(1.01) saturate(1.01);
    z-index: 2;
}
.kwi-slide-image.is-active {
    opacity: 1;
    z-index: 3;
}
.kwi-slide-image.is-projector-out {
    z-index: 4;
    animation: kwiSlideOut var(--kwi-projector-flip, 550ms) ease both;
}
.kwi-slide-image.is-projector-in {
    z-index: 5;
    animation: kwiSlideIn var(--kwi-projector-flip, 550ms) ease both;
}

@keyframes kwiSlideOut {
    0% {
        opacity: 1;
        transform: translate3d(0,0,0) scale(1);
        filter: brightness(1) blur(0) contrast(1.01);
    }
    28% {
        opacity: .68;
        transform: translate3d(-.35%, .18%, 0) scale(1.004);
        filter: brightness(.82) blur(1.1px) contrast(.96);
    }
    55% {
        opacity: .16;
        transform: translate3d(.2%, -.12%, 0) scale(1.008);
        filter: brightness(.38) blur(2.8px) contrast(.88);
    }
    100% {
        opacity: 0;
        transform: translate3d(0,0,0) scale(1.01);
        filter: brightness(.24) blur(4px) contrast(.82);
    }
}

@keyframes kwiSlideIn {
    0% {
        opacity: 0;
        transform: translate3d(.45%, -.25%, 0) scale(1.012);
        filter: brightness(.24) blur(4px) contrast(.82);
    }
    26% {
        opacity: .2;
        transform: translate3d(-.18%, .16%, 0) scale(1.008);
        filter: brightness(.56) blur(2.4px) contrast(.9);
    }
    54% {
        opacity: .82;
        transform: translate3d(.1%, -.08%, 0) scale(1.003);
        filter: brightness(.90) blur(1px) contrast(.98);
    }
    100% {
        opacity: 1;
        transform: translate3d(0,0,0) scale(1);
        filter: brightness(1) blur(0) contrast(1.01);
    }
}

.kwi-visual-projector .kwi-background {
    background:
        radial-gradient(circle at 50% 16%, rgba(92,92,92,.12), transparent 24%),
        linear-gradient(180deg, #1b1b1d 0%, #111214 55%, #0b0c0e 100%);
}
.kwi-visual-projector .kwi-overlay {
    background: radial-gradient(circle at 50% 40%, rgba(255,255,255,.03), transparent 34%);
}
.kwi-visual-projector .kwi-content {
    text-shadow: 0 2px 12px rgba(0,0,0,.28);
}

@media (max-width: 720px) {
    .kwi-slide-stage,
    .kwi-slide-button {
        width: min(96vw, var(--kwi-logo-max, 1000px));
    }
    .kwi-slide-beam {
        left: -8%;
        top: 18%;
        width: 38%;
        height: 30%;
    }
}


/* Optionale Film-/Dia-Rahmen im Projektor-Modus */
.kwi-frame-enabled {
    padding: 0;
}
.kwi-frame-enabled .kwi-slide-image {
    z-index: 2;
}
.kwi-frame-enabled::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 7;
}
.kwi-frame-enabled.kwi-frame-filmstrip {
    background: #f3f0e6;
    border: 18px solid #2a1d16;
    box-shadow:
        0 0 0 2px rgba(255,255,255,.06),
        0 24px 65px rgba(0,0,0,.30),
        inset 0 0 40px rgba(255,250,210,.18);
}
.kwi-frame-enabled.kwi-frame-filmstrip .kwi-slide-image {
    padding: 10% 4.5%;
}
.kwi-frame-enabled.kwi-frame-filmstrip::after {
    inset: 8px 0;
    background:
        radial-gradient(circle, rgba(248,246,236,.95) 0 52%, transparent 58%) top 12px left 16px / 34px 18px repeat-x,
        radial-gradient(circle, rgba(248,246,236,.95) 0 52%, transparent 58%) bottom 12px left 16px / 34px 18px repeat-x;
}

.kwi-frame-enabled.kwi-frame-filmstrip_grunge {
    background: linear-gradient(180deg, #3a2a23 0%, #241912 100%);
    border: 16px solid #231610;
    box-shadow:
        0 0 0 1px rgba(255,255,255,.04),
        0 24px 65px rgba(0,0,0,.34),
        inset 0 0 20px rgba(255,255,255,.03),
        inset 0 0 55px rgba(0,0,0,.18);
}
.kwi-frame-enabled.kwi-frame-filmstrip_grunge .kwi-slide-image {
    padding: 10.5% 5%;
    filter: brightness(1) contrast(1.01) saturate(1.01);
}
.kwi-frame-enabled.kwi-frame-filmstrip_grunge::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,0) 30%, rgba(0,0,0,.08) 100%),
        repeating-linear-gradient(110deg, rgba(255,255,255,.035) 0 2px, transparent 2px 14px),
        radial-gradient(circle at 20% 25%, rgba(255,255,255,.08) 0 1px, transparent 2px),
        radial-gradient(circle at 70% 62%, rgba(255,255,255,.07) 0 1px, transparent 2px),
        radial-gradient(circle at 48% 48%, rgba(255,255,255,.06) 0 1px, transparent 2px);
    background-size: auto, auto, 130px 90px, 160px 110px, 210px 150px;
    pointer-events: none;
    z-index: 6;
}
.kwi-frame-enabled.kwi-frame-filmstrip_grunge::after {
    inset: 7px 0;
    background:
        radial-gradient(circle, rgba(244,242,231,.92) 0 50%, transparent 56%) top 11px left 14px / 32px 18px repeat-x,
        radial-gradient(circle, rgba(244,242,231,.92) 0 50%, transparent 56%) bottom 11px left 14px / 32px 18px repeat-x;
    mix-blend-mode: screen;
}

.kwi-frame-enabled.kwi-frame-slide_mount {
    background: linear-gradient(180deg, #f1ece1 0%, #dfd8c8 100%);
    border: 18px solid #ede7da;
    box-shadow:
        0 0 0 1px rgba(145,132,104,.30),
        0 24px 65px rgba(0,0,0,.28),
        inset 0 0 0 6px rgba(255,255,255,.24),
        inset 0 0 36px rgba(0,0,0,.05);
}
.kwi-frame-enabled.kwi-frame-slide_mount .kwi-slide-image {
    padding: 9.5% 9%;
}
.kwi-frame-enabled.kwi-frame-slide_mount::after {
    inset: 18px;
    border: 1px solid rgba(130,118,94,.35);
    box-shadow: inset 0 0 0 4px rgba(255,255,255,.20);
}

.kwi-frame-enabled.kwi-frame-narrowfilm {
    background: linear-gradient(180deg, #141516 0%, #0b0c0d 100%);
    border-top: 10px solid #0f1011;
    border-bottom: 10px solid #0f1011;
    border-left: 22px solid #0f1011;
    border-right: 22px solid #0f1011;
    box-shadow:
        0 0 0 1px rgba(255,255,255,.03),
        0 24px 65px rgba(0,0,0,.33),
        inset 0 0 24px rgba(255,255,255,.02);
}
.kwi-frame-enabled.kwi-frame-narrowfilm .kwi-slide-image {
    padding: 3.5% 8.5%;
}
.kwi-frame-enabled.kwi-frame-narrowfilm::after {
    inset: 0;
    background:
        radial-gradient(circle, rgba(245,245,245,.92) 0 50%, transparent 56%) top 16px left 7px / 18px 40px repeat-y,
        radial-gradient(circle, rgba(245,245,245,.92) 0 50%, transparent 56%) top 16px right 7px / 18px 40px repeat-y;
}

@media (max-width: 720px) {
    .kwi-frame-enabled.kwi-frame-filmstrip,
    .kwi-frame-enabled.kwi-frame-filmstrip_grunge,
    .kwi-frame-enabled.kwi-frame-slide_mount {
        border-width: 12px;
    }
    .kwi-frame-enabled.kwi-frame-narrowfilm {
        border-top-width: 8px;
        border-bottom-width: 8px;
        border-left-width: 16px;
        border-right-width: 16px;
    }
    .kwi-frame-enabled.kwi-frame-filmstrip .kwi-slide-image,
    .kwi-frame-enabled.kwi-frame-filmstrip_grunge .kwi-slide-image {
        padding-top: 12%;
        padding-bottom: 12%;
    }
}