@import url('https://fonts.googleapis.com/css2?family=Noto+Sans:wght@800;900&display=swap');
@supports (height: 100svh) {
    html, body,
    #feature-preview-screen,
    #fps-wrapper {
        height: 100svh !important;
        max-height: 100svh !important;
    }
}
html, body {
    margin: 0;
    padding: 0;
    height: 100dvh;
    overflow: hidden;
}

img {
    background: transparent;
    box-shadow: none;
    filter: none;
}

#feature-preview-screen {
    position: fixed !important;
    top: 0;
    left: 0;
    width: 100dvw;
    height: 100dvh;
    transition: opacity 1.2s ease, transform 1.2s ease;
}

.background-layer {
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.stacked-back {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.stacked-overlay {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;

    z-index: 5;
    pointer-events: none;
}

.background-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    animation: slowZoom 30s ease-in-out infinite;
    transform-origin: center;
}

@keyframes slowZoom {
    0%   { transform: scale(1.05); }
    50%  { transform: scale(1.12); }
    100% { transform: scale(1.05); }
}

@keyframes twinkle {
    0%, 100% { opacity: 0.2; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.2); }
}

#fps-wrapper {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    display: block;
    margin: 0;
    /*overflow: hidden;*/
}

.feature-image-ls, .feature-image-pt {
    display: none;
}

#sound-toggle {
    position: absolute;
    bottom: 3vh;
    right: clamp(2vw, 3vw, 4vw);
    width: 40px;
    height: 40px;
    cursor: pointer;
    z-index: 9999;
    transition: all 0.3s ease;
}

#sound-toggle img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.glow-svg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    object-fit: contain;
    pointer-events: none;
    mix-blend-mode: screen;
    z-index: 3;
}

.only-portrait {
    display: block;
}

.color-cha {
    background: linear-gradient(
            to bottom,
            #ff95c3 30%,
            #ff07a1 30%,
            #ff7eb6 30%,
            #ff07a1 100%
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    -webkit-text-stroke: 1.2px #ff6888;
    text-stroke: 1.2px #ff6888;

    text-shadow: none !important;
}

@media (orientation: landscape) {
    .only-portrait {
        display: none !important;
    }
}

@media (orientation: portrait) {
    .only-landscape {
        display: none !important;
    }
}
@media (orientation: landscape) {
    .only-landscape { display: block; }
    .only-portrait { display: none; }

    .landscape-grid {
        display: grid;
        grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
        grid-template-rows: 1fr;
        align-items: center;
        justify-items: center;
        gap: 2vw;
        width: 100%;
        height: 100%;
        padding: 2vw;
        box-sizing: border-box;
    }

    .feature-image-ls {
        width: 100%;
        height: auto;
        display: block;
    }

    .feature-block {
        width: 100%;
        height: 100%;
        min-height: 0;
        min-width: 0;
        justify-self: stretch;
        align-self: stretch;
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;

        grid-column: 1;
        grid-row: 1;
    }

    .feature-block img {
        object-position: center;

        width: 100%;
        height: auto;
        max-width: 100%;
        max-height: 80vh;
        object-fit: contain;
    }

    .right-panel {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        text-align: center;
    }

    .right-panel {
        grid-column: 2;
        grid-row: 1;

        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        text-align: center;

        width: 100%;
        height: 100%;
        min-width: 0;
        min-height: 0;
        justify-self: stretch;
        align-self: stretch;

        padding: 0 0.5rem;
        box-sizing: border-box;
    }

    .logo-placeholder .logo-image {
        width: 100%;
        max-width: clamp(20vw, 35%, 40vw);
        height: auto;
        margin-bottom: 1rem;
        object-fit: contain;
    }

    .logo-placeholder {
        width: 100%;
        min-width: 0;
        min-height: 0;
        flex: 0 1 auto;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-shrink: 1;
    }

    .logo-image {
        filter:
                drop-shadow(0px 0px 8px rgba(43, 0, 70, 0.5))
                drop-shadow(0px 3px 8px rgba(0, 0, 0, 0.5))
                drop-shadow(0px 2px 3px rgba(0, 0, 0, 0.4));
    }

    .feature-description-ls {
        display: flex;
        justify-content: center;
        align-items: center;

        min-width: 0;
        min-height: 0;
        box-sizing: border-box;
        max-width: 100%;
        padding: 0 0.5rem;
        width: 100%;
    }

    .text-ls {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 0.5em;
        isolation: isolate;
        max-width: 100%;
        min-height: 0;
        min-width: 0;
        width: 100%;
    }

    .text-ls > * {
       display: block;
        font-size: clamp(0.4rem, calc(1.2vw + 1vh), 1.8rem);

        text-transform: uppercase;
        font-family: 'Noto Sans', sans-serif;
        white-space: nowrap;
        position: relative;
        font-weight: 900;
        line-height: 1.1;
        letter-spacing: 0;
        color: transparent;
        text-align: center;
        padding: 0.05em 0;
        max-width: 100%;

        background: linear-gradient(
                to bottom,
                #ffe426 30%,
                #f14c0b 30%,
                #ffe426 30%,
                #f14c0b 100%
        );
        background-size: 100% 100%;
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;

        color: transparent;
        -webkit-text-stroke: 1.2px #eead13;
        text-stroke: 1.2px #eead13;
        filter:
                drop-shadow(0px 4px 12px rgba(0, 0, 0, 0.6))
                drop-shadow(0px 0px 10px rgba(43, 0, 70, 0.5))
                drop-shadow(0px 2px 6px rgba(0, 0, 0, 0.7)) !important;

        text-shadow: none !important;
    }

    #landscape-scaler {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        transform-origin: center;

        display: flex;
        justify-content: center;
        align-items: center;

        width: 100%;
        height: 100%;
        box-sizing: border-box;
    }

    .loading-bar-wrapper {
        position: absolute;
        bottom: clamp(1vh, 3vh, 5vh);
        width: clamp(20vw, 25vw, 35vw);
        height: clamp(2vh, 2.5vh, 3.5vh);
        background: radial-gradient(circle at center,
        rgba(60, 90, 120, 0.4),
        rgba(10, 30, 60, 0.6));
        border-radius: 999px;
        overflow: hidden;
        box-shadow: inset 0 0 10px rgba(255, 255, 255, 0.1),
        0 4px 12px rgba(0, 0, 0, 0.6);
        border: 2px solid #f8f8f8;
    }

    .loading-bar {
        width: 0%;
        height: 100%;
        background: linear-gradient(
                90deg,
                #0d1b2a,
                #7a00ff,
                #d200ff,
                #ff2e00,
                #ff6a00,
                #ff9b00,
                #0d1b2a
        );
        background-size: 400% 100%;
        animation: shimmer 3s linear infinite;
        transition: width 0.3s ease;
        border-radius: 999px;
        box-shadow:
                0 0 14px rgba(255, 46, 0, 0.8),
                0 0 22px rgba(122, 0, 255, 0.7),
                0 0 32px rgba(255, 155, 0, 0.6);
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
    }

    @keyframes shimmer {
        0% { background-position: 0% center; }
        100% { background-position: 300% center; }
    }

    .loading-percent {
        position: absolute;
        inset: 0;
        display: flex;
        justify-content: center;
        align-items: center;
        font-family: var(--main-font, sans-serif);
        font-size: clamp(0.5rem, calc(1vw + 1vh), 1.5rem);
        color: white;
        font-weight: bold;
        pointer-events: none;
    }

    .start-button {
        font-family: 'Noto Sans', sans-serif;
        font-weight: 800;
        font-size: clamp(0.5rem, calc(1vw + 1vh), 1.2rem);
        text-transform: uppercase;
        background: none;
        border: none;
        cursor: pointer;
        width: 100%;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.6s ease;

        background-image: linear-gradient(
                90deg,
                #ffe6a7 0%,
                #ffd700 20%,
                #fff3b0 40%,
                #ffa83c 60%,
                #ffe6a7 80%,
                #fff3b0 100%
        );
        background-size: 200% auto;
        color: transparent;
        -webkit-background-clip: text;
        background-clip: text;

        filter:
                drop-shadow(0px 0px 8px rgba(43, 0, 70, 0.6))
                drop-shadow(0px 3px 8px rgba(0, 0, 0, 0.6))
                drop-shadow(0px 2px 3px rgba(0, 0, 0, 0.5));

        justify-self: center;
        margin-top: clamp(2vh, calc(2vw + 2vh), 5vh);

        animation: shine 4s linear infinite;
    }

    @keyframes shine {
        0% {
            background-position: 200% center;
        }
        100% {
            background-position: -200% center;
        }
    }

    .start-button.visible {
        opacity: 1;
        pointer-events: auto;
        transform: scale(1);
    }

    #section-button {
        position: absolute;
        bottom: 3vh;
        left: 50%;
        transform: translateX(-50%);
        width: 100%;
        display: flex;
        justify-content: center;
        z-index: 10;
    }

    .loading-bar-wrapper {
        position: relative;
        width: clamp(20vw, 25vw, 35vw);
        height: clamp(2vh, 2.5vh, 3.5vh);
    }

    .feature-block.stacked-block-h,
    .feature-block2.stacked-block-h2 {
        grid-area: 1 / 1 / 2 / 2;
        position: relative;
        overflow: visible;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: 100%;
    }

    .feature-block.stacked-block-h img,
    .feature-block.stacked-block-h svg,
    .feature-block2.stacked-block-h2 img,
    .feature-block2.stacked-block-h2 svg {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 100%;
        height: 100%;
        max-width: 100%;
        max-height: 100%;
        object-fit: contain;
    }

    .feature-block.stacked-block-h .feature-image-ls,
    .feature-block2.stacked-block-h2 .feature-image-ls {
        z-index: 1;
    }

    .feature-block.stacked-block-h .feature-main-1,
    .feature-block.stacked-block-h .feature-main-2,
    .feature-block.stacked-block-h .feature-main-3,
    .feature-block.stacked-block-h .feature-main-4 {
        z-index: 4;
    }

    .feature-block.stacked-block-h .one-spin-1,
    .feature-block.stacked-block-h .one-spin-2,
    .feature-block.stacked-block-h .one-spin-3,
    .feature-block.stacked-block-h .one-spin-4 {
        z-index: 5;
    }

    .feature-block2.stacked-block-h2 .feature-love-1,
    .feature-block2.stacked-block-h2 .feature-love-2,
    .feature-block2.stacked-block-h2 .feature-love-3,
    .feature-block2.stacked-block-h2 .feature-love-4 {
        z-index: 4;
    }
}

/* =============================== */
/* === PORTRAIT MODE STYLES === */
/* =============================== */
@media (orientation: portrait), (aspect-ratio < 1) {
    .only-landscape {
        display: none !important;
    }

    .only-portrait {
        display: block !important;
    }
    .portrait-grid {
        display: grid;
        grid-template-columns: 1fr;
        grid-template-rows: minmax(60%, 70%) minmax(auto, 15%);
        align-items: center;
        justify-items: center;
        width: 100%;
        height: 100%;
        box-sizing: border-box;
        gap: 1.8vh;
        padding-top: 3vh;
    }

    #portrait-stack.stacked-block-h,
    #portrait-stack2.stacked-block-h2 {
        grid-area: 1 / 1 / 2 / 2;
        position: relative;
        width: 100%;
        height: 100%;
        display: block;
        overflow: visible;
    }

    #portrait-stack img.main-layer,
    #portrait-stack2 img.main-layer {
        position: relative;
        display: block;
        width: 100%;
        height: auto;
        max-height: 100%;
        object-fit: contain;
        z-index: 1;
    }

    #portrait-stack img:not(.main-layer),
    #portrait-stack svg,
    #portrait-stack2 img:not(.main-layer),
    #portrait-stack2 svg {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: contain;
    }

    #portrait-stack .feature-additional-glow,
    #portrait-stack2 .feature-additional-glow {
        z-index: 2;
    }

    #portrait-stack svg,
    #portrait-stack2 svg {
        z-index: 3;
    }

    #portrait-stack .feature-main-1,
    #portrait-stack .feature-main-2,
    #portrait-stack .feature-main-3,
    #portrait-stack .feature-main-4,
    #portrait-stack2 .feature-love-1,
    #portrait-stack2 .feature-love-2,
    #portrait-stack2 .feature-love-3,
    #portrait-stack2 .feature-love-4 {
        z-index: 4;
    }

    #portrait-stack .one-spin-1,
    #portrait-stack .one-spin-2,
    #portrait-stack .one-spin-3,
    #portrait-stack .one-spin-4 {
        z-index: 5;
    }

    .feature-description-pt {
        grid-row: 2;
        text-align: center;
        width: 100%;
        margin: 0 auto;

        display: flex;
        justify-content: center;
        align-items: center;

        min-width: 0;
        min-height: 0;
        box-sizing: border-box;
    }

    .text-pt {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 0.1em;
        isolation: isolate;
        max-width: 100%;
        min-height: 0;
        min-width: 0;
    }

    .text-pt > * {
        display: block;
        font-size: clamp(1rem, calc(1.7vw + 1.5vh), 3rem);
        font-weight: 900;
        text-transform: uppercase;
        font-family: 'Noto Sans', sans-serif;
        letter-spacing: 0.02em;
        color: transparent;
        text-align: center;
        padding: 0.05em 0;

        background: linear-gradient(
                to bottom,
                #ffe426 30%,
                #f14c0b 30%,
                #ffe426 30%,
                #f14c0b 100%
        );
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        color: transparent;
        -webkit-text-stroke: 1.2px #eead13;
        text-stroke: 1.2px #eead13;
        filter:
                drop-shadow(0px 4px 12px rgba(0, 0, 0, 0.6))
                drop-shadow(0px 0px 10px rgba(43, 0, 70, 0.5))
                drop-shadow(0px 2px 6px rgba(0, 0, 0, 0.7)) !important;

        text-shadow: none !important;
    }

    .text-pt .x6 {
        display: inline-block;
        font-weight: 800;
        background: linear-gradient(
                to bottom,
                #ffdd00 30%,
                #ff0808 70%,
                #781b00 100%
        );
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        color: transparent;
        -webkit-text-stroke: 1px #ff894c;
        text-stroke: 1px #ff894c;
        -webkit-background-clip: text !important;
        -webkit-text-fill-color: transparent !important;
        color: transparent !important;
        font-size: 1.2em !important;
        font-weight: 800 !important;
    }

    .start-button {
        position: absolute;
        bottom: clamp(2vh, 4vh, 6vh);
        left: 50%;
        transform: translateX(-50%);
        width: 100%;

        font-family: 'Noto Sans', sans-serif;
        font-weight: 800;
        font-size: clamp(0.7rem, calc(1vw + 1vh), 1.5rem);
        text-transform: uppercase;
        background: none;
        border: none;
        cursor: pointer;

        background-image: linear-gradient(
                90deg,
                #ffe6a7 0%,
                #ffd700 20%,
                #fff3b0 40%,
                #ffa83c 60%,
                #ffe6a7 80%,
                #fff3b0 100%
        );
        background-size: 200% auto;
        color: transparent;
        -webkit-background-clip: text;
        background-clip: text;
        border: none !important;
        outline: none !important;
        -webkit-appearance: none !important;

        -webkit-tap-highlight-color: transparent;

        filter:
                drop-shadow(0px 0px 8px rgba(43, 0, 70, 0.6))
                drop-shadow(0px 3px 8px rgba(0, 0, 0, 0.6))
                drop-shadow(0px 2px 3px rgba(0, 0, 0, 0.5));

        animation: pulse 2.5s infinite, shine 4s linear infinite;
    }

    @keyframes shine {
        0% {
            background-position: 200% center;
        }
        100% {
            background-position: -200% center;
        }
    }

    .loading-bar-wrapper {
        position: absolute;
        bottom: clamp(2vh, 4vh, 6vh);
        left: 50%;
        transform: translateX(-50%);
        width: clamp(40vw, 45vw, 50vw);
        height: clamp(1.6vh, 2vh, 2.5vh);
        background: radial-gradient(circle at center,
        rgba(60, 90, 120, 0.4),
        rgba(10, 30, 60, 0.6));
        border-radius: 999px;
        overflow: hidden;
        box-shadow: inset 0 0 10px rgba(255, 255, 255, 0.1),
        0 4px 12px rgba(0, 0, 0, 0.6);
        border: 2px solid #f8f8f8;
    }

    .loading-bar {
        width: 0%;
        height: 100%;
        background: linear-gradient(
                90deg,
                #0d1b2a,
                #7a00ff,
                #d200ff,
                #ff2e00,
                #ff6a00,
                #ff9b00,
                #0d1b2a
        );
        background-size: 400% 100%;
        animation: shimmer 3s linear infinite;
        transition: width 0.3s ease;
        border-radius: 999px;
        box-shadow:
                0 0 14px rgba(255, 46, 0, 0.8),
                0 0 22px rgba(122, 0, 255, 0.7),
                0 0 32px rgba(255, 155, 0, 0.6);
    }

    .loading-percent {
        position: absolute;
        inset: 0;
        display: flex;
        justify-content: center;
        align-items: center;
        font-family: var(--main-font, sans-serif);
        font-size: clamp(0.5rem, calc(1vw + 1vh), 1rem);
        color: white;
        font-weight: bold;
    }

    .start-button {
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.6s ease;
    }

    .start-button.visible {
        opacity: 1;
        pointer-events: auto;
    }
}

@media (min-device-width: 768px) and (min-device-height: 768px) {
    #sound-toggle {
        width: 45px;
        height: 45px;
    }
}

@keyframes block1Cycle {
    0% { opacity: 1; }
    45% { opacity: 1; }
    50% { opacity: 0; }
    95% { opacity: 0; }
    100% { opacity: 1; }
}

@keyframes block2Cycle {
    0% { opacity: 0; }
    45% { opacity: 0; }
    50% { opacity: 1; }
    95% { opacity: 1; }
    100% { opacity: 0; }
}

@keyframes feature1Cycle {
    0% { opacity: 0; }
    1% { opacity: 0.3; }
    1.5% { opacity: 0.7; }
    2% { opacity: 1; }
    6% { opacity: 1; }
    6.5% { opacity: 0.7; }
    7% { opacity: 0.3; }
    7.5% { opacity: 0; }
    100% { opacity: 0; }
}

@keyframes feature2Cycle {
    0%, 12% { opacity: 0; }
    13% { opacity: 0.3; }
    13.5% { opacity: 0.7; }
    14% { opacity: 1; }
    18% { opacity: 1; }
    18.5% { opacity: 0.7; }
    19% { opacity: 0.3; }
    19.5% { opacity: 0; }
    100% { opacity: 0; }
}

@keyframes feature3Cycle {
    0%, 24% { opacity: 0; }
    25% { opacity: 0.3; }
    25.5% { opacity: 0.7; }
    26% { opacity: 1; }
    30% { opacity: 1; }
    30.5% { opacity: 0.7; }
    31% { opacity: 0.3; }
    31.5% { opacity: 0; }
    100% { opacity: 0; }
}

@keyframes feature4Cycle {
    0%, 36% { opacity: 0; }
    37% { opacity: 0.3; }
    37.5% { opacity: 0.7; }
    38% { opacity: 1; }
    42% { opacity: 1; }
    42.5% { opacity: 0.7; }
    43% { opacity: 0.3; }
    43.5% { opacity: 0; }
    100% { opacity: 0; }
}

@keyframes oneSpin1Cycle {
    0%, 5% { 
        opacity: 0; 
        filter: brightness(1.5) drop-shadow(0 0 30px rgba(255, 255, 255, 1)) drop-shadow(0 0 60px rgba(255, 215, 0, 0.8));
    }
    5.5% { 
        opacity: 0.5; 
        filter: brightness(1.4) drop-shadow(0 0 25px rgba(255, 255, 255, 0.9)) drop-shadow(0 0 50px rgba(255, 215, 0, 0.7));
    }
    6% { 
        opacity: 1; 
        filter: brightness(1.2) drop-shadow(0 0 15px rgba(255, 255, 255, 0.6)) drop-shadow(0 0 30px rgba(255, 215, 0, 0.5));
    }
    7% { 
        opacity: 1; 
        filter: brightness(1) drop-shadow(0 0 8px rgba(255, 255, 255, 0.4)) drop-shadow(0 0 15px rgba(255, 215, 0, 0.3));
    }
    10% { 
        opacity: 1; 
        filter: brightness(1) drop-shadow(0 0 5px rgba(255, 255, 255, 0.2));
    }
    10.5% { 
        opacity: 0.8; 
        filter: brightness(1.2) drop-shadow(0 0 15px rgba(255, 255, 255, 0.6)) drop-shadow(0 0 30px rgba(255, 215, 0, 0.5));
    }
    11% { 
        opacity: 0.5; 
        filter: brightness(1.3) drop-shadow(0 0 20px rgba(255, 255, 255, 0.7)) drop-shadow(0 0 40px rgba(255, 215, 0, 0.6));
    }
    11.5% { 
        opacity: 0.2; 
        filter: brightness(1.4) drop-shadow(0 0 25px rgba(255, 255, 255, 0.8)) drop-shadow(0 0 50px rgba(255, 215, 0, 0.7));
    }
    12% { 
        opacity: 0; 
        filter: brightness(1.5) drop-shadow(0 0 30px rgba(255, 255, 255, 0.9)) drop-shadow(0 0 60px rgba(255, 215, 0, 0.7));
    }
    100% { 
        opacity: 0; 
        filter: brightness(1) drop-shadow(0 0 0 transparent);
    }
}

@keyframes oneSpin2Cycle {
    0%, 17% { 
        opacity: 0; 
        filter: brightness(1.5) drop-shadow(0 0 30px rgba(255, 255, 255, 1)) drop-shadow(0 0 60px rgba(255, 215, 0, 0.8));
    }
    17.5% { 
        opacity: 0.5; 
        filter: brightness(1.4) drop-shadow(0 0 25px rgba(255, 255, 255, 0.9)) drop-shadow(0 0 50px rgba(255, 215, 0, 0.7));
    }
    18% { 
        opacity: 1; 
        filter: brightness(1.2) drop-shadow(0 0 15px rgba(255, 255, 255, 0.6)) drop-shadow(0 0 30px rgba(255, 215, 0, 0.5));
    }
    19% { 
        opacity: 1; 
        filter: brightness(1) drop-shadow(0 0 8px rgba(255, 255, 255, 0.4)) drop-shadow(0 0 15px rgba(255, 215, 0, 0.3));
    }
    22% { 
        opacity: 1; 
        filter: brightness(1) drop-shadow(0 0 5px rgba(255, 255, 255, 0.2));
    }
    22.5% { 
        opacity: 0.8; 
        filter: brightness(1.2) drop-shadow(0 0 15px rgba(255, 255, 255, 0.6)) drop-shadow(0 0 30px rgba(255, 215, 0, 0.5));
    }
    23% { 
        opacity: 0.5; 
        filter: brightness(1.3) drop-shadow(0 0 20px rgba(255, 255, 255, 0.7)) drop-shadow(0 0 40px rgba(255, 215, 0, 0.6));
    }
    23.5% { 
        opacity: 0.2; 
        filter: brightness(1.4) drop-shadow(0 0 25px rgba(255, 255, 255, 0.8)) drop-shadow(0 0 50px rgba(255, 215, 0, 0.7));
    }
    24% { 
        opacity: 0; 
        filter: brightness(1.5) drop-shadow(0 0 30px rgba(255, 255, 255, 0.9)) drop-shadow(0 0 60px rgba(255, 215, 0, 0.7));
    }
    100% { 
        opacity: 0; 
        filter: brightness(1) drop-shadow(0 0 0 transparent);
    }
}

@keyframes oneSpin3Cycle {
    0%, 29% { 
        opacity: 0; 
        filter: brightness(1.5) drop-shadow(0 0 30px rgba(255, 255, 255, 1)) drop-shadow(0 0 60px rgba(255, 215, 0, 0.8));
    }
    29.5% { 
        opacity: 0.5; 
        filter: brightness(1.4) drop-shadow(0 0 25px rgba(255, 255, 255, 0.9)) drop-shadow(0 0 50px rgba(255, 215, 0, 0.7));
    }
    30% { 
        opacity: 1; 
        filter: brightness(1.2) drop-shadow(0 0 15px rgba(255, 255, 255, 0.6)) drop-shadow(0 0 30px rgba(255, 215, 0, 0.5));
    }
    31% { 
        opacity: 1; 
        filter: brightness(1) drop-shadow(0 0 8px rgba(255, 255, 255, 0.4)) drop-shadow(0 0 15px rgba(255, 215, 0, 0.3));
    }
    34% { 
        opacity: 1; 
        filter: brightness(1) drop-shadow(0 0 5px rgba(255, 255, 255, 0.2));
    }
    34.5% { 
        opacity: 0.8; 
        filter: brightness(1.2) drop-shadow(0 0 15px rgba(255, 255, 255, 0.6)) drop-shadow(0 0 30px rgba(255, 215, 0, 0.5));
    }
    35% { 
        opacity: 0.5; 
        filter: brightness(1.3) drop-shadow(0 0 20px rgba(255, 255, 255, 0.7)) drop-shadow(0 0 40px rgba(255, 215, 0, 0.6));
    }
    35.5% { 
        opacity: 0.2; 
        filter: brightness(1.4) drop-shadow(0 0 25px rgba(255, 255, 255, 0.8)) drop-shadow(0 0 50px rgba(255, 215, 0, 0.7));
    }
    36% { 
        opacity: 0; 
        filter: brightness(1.5) drop-shadow(0 0 30px rgba(255, 255, 255, 0.9)) drop-shadow(0 0 60px rgba(255, 215, 0, 0.7));
    }
    100% { 
        opacity: 0; 
        filter: brightness(1) drop-shadow(0 0 0 transparent);
    }
}

@keyframes oneSpin4Cycle {
    0%, 41% { 
        opacity: 0; 
        filter: brightness(1.5) drop-shadow(0 0 30px rgba(255, 255, 255, 1)) drop-shadow(0 0 60px rgba(255, 215, 0, 0.8));
    }
    41.5% { 
        opacity: 0.5; 
        filter: brightness(1.4) drop-shadow(0 0 25px rgba(255, 255, 255, 0.9)) drop-shadow(0 0 50px rgba(255, 215, 0, 0.7));
    }
    42% { 
        opacity: 1; 
        filter: brightness(1.2) drop-shadow(0 0 15px rgba(255, 255, 255, 0.6)) drop-shadow(0 0 30px rgba(255, 215, 0, 0.5));
    }
    43% { 
        opacity: 1; 
        filter: brightness(1) drop-shadow(0 0 8px rgba(255, 255, 255, 0.4)) drop-shadow(0 0 15px rgba(255, 215, 0, 0.3));
    }
    46% { 
        opacity: 1; 
        filter: brightness(1) drop-shadow(0 0 5px rgba(255, 255, 255, 0.2));
    }
    46.5% { 
        opacity: 0.8; 
        filter: brightness(1.2) drop-shadow(0 0 15px rgba(255, 255, 255, 0.6)) drop-shadow(0 0 30px rgba(255, 215, 0, 0.5));
    }
    47% { 
        opacity: 0.5; 
        filter: brightness(1.3) drop-shadow(0 0 20px rgba(255, 255, 255, 0.7)) drop-shadow(0 0 40px rgba(255, 215, 0, 0.6));
    }
    47.5% { 
        opacity: 0.2; 
        filter: brightness(1.4) drop-shadow(0 0 25px rgba(255, 255, 255, 0.8)) drop-shadow(0 0 50px rgba(255, 215, 0, 0.7));
    }
    48% { 
        opacity: 0; 
        filter: brightness(1.5) drop-shadow(0 0 30px rgba(255, 255, 255, 0.9)) drop-shadow(0 0 60px rgba(255, 215, 0, 0.7));
    }
    100% { 
        opacity: 0; 
        filter: brightness(1) drop-shadow(0 0 0 transparent);
    }
}

.feature-main-1,
.feature-main-2,
.feature-main-3,
.feature-main-4,
.one-spin-1,
.one-spin-2,
.one-spin-3,
.one-spin-4 {
    opacity: 0;
}

.feature-main-1 {
    animation: feature1Cycle 20s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.feature-main-2 {
    animation: feature2Cycle 20s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.feature-main-3 {
    animation: feature3Cycle 20s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.feature-main-4 {
    animation: feature4Cycle 20s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.one-spin-1 {
    animation: oneSpin1Cycle 20s ease-in-out infinite;
}

.one-spin-2 {
    animation: oneSpin2Cycle 20s ease-in-out infinite;
}

.one-spin-3 {
    animation: oneSpin3Cycle 20s ease-in-out infinite;
}

.one-spin-4 {
    animation: oneSpin4Cycle 20s ease-in-out infinite;
}

@keyframes lovePulse1 {
    0%, 50% {
        opacity: 0;
        filter: drop-shadow(0 0 0px rgba(255, 105, 180, 0));
    }
    52% {
        opacity: 1;
        filter: drop-shadow(0 0 20px rgba(255, 105, 180, 0.9))
        drop-shadow(0 0 40px rgba(255, 20, 147, 0.6));
    }
    54% {
        opacity: 1;
        filter: drop-shadow(0 0 10px rgba(255, 105, 180, 0.5));
    }
    56% {
        opacity: 1;
        filter: drop-shadow(0 0 25px rgba(255, 105, 180, 0.8))
        drop-shadow(0 0 35px rgba(255, 20, 147, 0.5));
    }
    60%, 100% {
        opacity: 0;
        filter: drop-shadow(0 0 0px rgba(255, 105, 180, 0));
    }
}

@keyframes lovePulse2 {
    0%, 62% {
        opacity: 0;
        filter: drop-shadow(0 0 0px rgba(255, 105, 180, 0));
    }
    64% {
        opacity: 1;
        filter: drop-shadow(0 0 20px rgba(255, 105, 180, 0.9))
        drop-shadow(0 0 40px rgba(255, 20, 147, 0.6));
    }
    66% {
        opacity: 1;
        filter: drop-shadow(0 0 10px rgba(255, 105, 180, 0.5));
    }
    68% {
        opacity: 1;
        filter: drop-shadow(0 0 25px rgba(255, 105, 180, 0.8))
        drop-shadow(0 0 35px rgba(255, 20, 147, 0.5));
    }
    72%, 100% {
        opacity: 0;
        filter: drop-shadow(0 0 0px rgba(255, 105, 180, 0));
    }
}

@keyframes lovePulse3 {
    0%, 74% {
        opacity: 0;
        filter: drop-shadow(0 0 0px rgba(255, 105, 180, 0));
    }
    76% {
        opacity: 1;
        filter: drop-shadow(0 0 20px rgba(255, 105, 180, 0.9))
        drop-shadow(0 0 40px rgba(255, 20, 147, 0.6));
    }
    78% {
        opacity: 1;
        filter: drop-shadow(0 0 10px rgba(255, 105, 180, 0.5));
    }
    80% {
        opacity: 1;
        filter: drop-shadow(0 0 25px rgba(255, 105, 180, 0.8))
        drop-shadow(0 0 35px rgba(255, 20, 147, 0.5));
    }
    84%, 100% {
        opacity: 0;
        filter: drop-shadow(0 0 0px rgba(255, 105, 180, 0));
    }
}

@keyframes lovePulse4 {
    0%, 86% {
        opacity: 0;
        filter: drop-shadow(0 0 0px rgba(255, 105, 180, 0));
    }
    88% {
        opacity: 1;
        filter: drop-shadow(0 0 20px rgba(255, 105, 180, 0.9))
        drop-shadow(0 0 40px rgba(255, 20, 147, 0.6));
    }
    90% {
        opacity: 1;
        filter: drop-shadow(0 0 10px rgba(255, 105, 180, 0.5));
    }
    92% {
        opacity: 1;
        filter: drop-shadow(0 0 25px rgba(255, 105, 180, 0.8))
        drop-shadow(0 0 35px rgba(255, 20, 147, 0.5));
    }
    94%, 100% {
        opacity: 0;
        filter: drop-shadow(0 0 0px rgba(255, 105, 180, 0));
    }
}

.feature-love-1,
.feature-love-2,
.feature-love-3,
.feature-love-4 {
    opacity: 0;
}

.feature-love-1 {
    animation: lovePulse1 20s ease-in-out infinite;
}

.feature-love-2 {
    animation: lovePulse2 20s ease-in-out infinite;
}

.feature-love-3 {
    animation: lovePulse3 20s ease-in-out infinite;
}

.feature-love-4 {
    animation: lovePulse4 20s ease-in-out infinite;
}

.feature-block.stacked-block-h,
#portrait-stack.stacked-block-h {
    animation: block1Cycle 20s ease-in-out infinite;
}

.feature-block2.stacked-block-h2,
#portrait-stack2.stacked-block-h2 {
    opacity: 0;
    animation: block2Cycle 20s ease-in-out infinite;
}