html, body { 
            padding: 0; 
            margin: 0; 
            background-color: #000; 
            overflow-x: hidden; 
            overflow-y: hidden; 
            width: 100%;
            height: 100vh;
            height: 100dvh; 
        }
        
        .banner-video-container {
            padding: 0;
            width: 100%;
            height: 100vh;
            height: 100dvh;
            overflow: hidden;
            position: relative;
        }
        
        .short-message {
            font-family: "montserrat-medium", sans-serif;
            font-size: 18px;
            display: inline-block;
            color: #FFFFFF;
            margin: 10px 0;
        }
        
        .banner-video-wrap { background-color: #000000; }
        
        iframe {
            box-sizing: border-box;
            width: 177.77777778vh;
            height: 56.25vw;
            min-width: 100%;
            min-height: 100%;
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            z-index: 1;
            pointer-events: none; 
        }

        /* --- Black Curtain Fade Out --- */
        .video-curtain {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            height: 100dvh;
            background-color: #000000;
            z-index: 2;
            pointer-events: none;
            animation: fadeOutCurtain 2.0s ease-in-out forwards;
            animation-delay: 0.2s;
        }

        @keyframes fadeOutCurtain {
            from { opacity: 1; }
            to { opacity: 0; visibility: hidden; }
        }
        
        /* --- Bottom Overlay Panel --- */
        .overlay {
            width: 100%;
            position: absolute;
            bottom: 0; 
            left: 0;
            
            /* Linear vertical gradient ramp protecting text legibility */
            background: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.35) 45%, rgba(0, 0, 0, 1) 100%);
            
            display: flex;
            flex-direction: column;
            align-items: center;
            z-index: 3;
            box-sizing: border-box;
            padding: 60px 0 30px 0; 
            
            animation: masterFadeIn 0.5s ease-out forwards;
            animation-delay: 0.4s;
            opacity: 0;
        }

        @keyframes masterFadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* --- Countdown Layout Container --- */
        .countdown-container {
            font-family: "kilned-bold", sans-serif;
            font-size: 48px;
            letter-spacing: 2px;
            margin: 0 auto 20px auto; 
            display: flex;
            width: 100%;
            max-width: 800px; 
            justify-content: space-between; 
            box-sizing: border-box;
            padding: 0 30px; 
            perspective: 400px; 
            color: #FFFFFF;
        }
        
        .countdown-item {
            display: inline-block;
            text-align: center;
            width: 160px; 
        }
        
        .countdown-digit {
            display: inline-block;
            transform-origin: center bottom;
            backface-visibility: hidden;
            min-width: 1.5em;
            text-align: center;
        }

        .countdown-divider {
            width: 1px;
            height: 38px; 
            background: rgba(255, 255, 255, 0.35); 
            align-self: flex-start;
            margin-top: 8px; 
        }

        .flick {
            animation: clockFlick 0.35s cubic-bezier(0.25, 1, 0.5, 1);
        }

        @keyframes clockFlick {
            0% {
                transform: rotateX(-70deg);
                opacity: 0.3;
                filter: blur(1px);
            }
            100% {
                transform: rotateX(0deg);
                opacity: 1;
                filter: blur(0px);
            }
        }

        .countdown-item span {
            display: block;
            font-family: "montserrat-semiBold", sans-serif;
            font-size: 16px;
            letter-spacing: 5px;
            text-transform: uppercase;
            margin-top: 15px;
            perspective: none; 
        }

        /* --- Action Container Framework --- */
        .signup-wrap {
            margin-top: 15px;
            width: 100%;
            box-sizing: border-box;
        }

        .controls-row {
            display: flex;
            justify-content: center;
            align-items: center;
            width: 100%;
            position: relative; 
            box-sizing: border-box;
            padding: 0 40px; 
        }

        .signup-form {
            display: flex; 
            gap: 10px; 
            justify-content: center; 
            box-sizing: border-box;
        }
        
        .email-input {
            width: 374px;
            height: 54px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 100px;
            opacity: 1;
            color: #FFFFFF;
            padding: 0 25px;
            box-sizing: border-box;
            font-family: "montserrat-medium", sans-serif;
            outline: none;
            transition: all 0.2s ease;

            background: rgba(0, 0, 0, 0.45); 
            backdrop-filter: blur(40px);
            -webkit-backdrop-filter: blur(40px); 
        }
        .email-input:focus {
            border-color: rgba(255, 255, 255, 0.5);
            background: rgba(0, 0, 0, 0.6);
        }
        
        .email-input::placeholder {
            color: rgba(255, 255, 255, 0.4);
            opacity: 1;
        }
        
        .email-submit {
            font-size: 18px;
            background: #FEE105 0% 0% no-repeat padding-box;
            border-radius: 100px;
            border: none;
            opacity: 1; 
            padding: 0 25px;
            height: 54px; 
            cursor: pointer;
            font-family: "montserrat-semiBold", sans-serif;
            transition: opacity 0.2s ease;
            box-sizing: border-box;
        }
        .email-submit:hover {
            opacity: 0.9;
        }
        
        /* --- Audio Button Styles --- */
        .audio-toggle {
            color: #ffffff;
            padding: 0 25px;
            font-size: 16px;
            cursor: pointer;
            border-radius: 100px; 
            font-family: "NeueMachina", sans-serif;
            transition: all 0.3s ease;
            height: 54px; 
            box-sizing: border-box;
            display: flex;
            align-items: center;
            justify-content: center;
            white-space: nowrap;
            position: absolute;
            right: 40px; 

            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(0, 0, 0, 0.45); 
            backdrop-filter: blur(40px);
            -webkit-backdrop-filter: blur(40px); 
        }
        
        .audio-toggle:hover {
            background: #ffffff;
            color: #000000;
            border-color: #ffffff;
        }
            
        @font-face {
            font-family: "kilned-bold";
            src: url("/fonts/Kilned-Bold.otf") format("opentype");
            font-weight: 300;
        }
        
        @font-face {
            font-family: "montserrat-semiBold";
            src: url("/fonts/Montserrat-SemiBold.otf") format("opentype");
            font-weight: 300;
        }
        
        @font-face {
            font-family: "montserrat-medium";
            src: url("/fonts/Montserrat-Medium.otf") format("opentype");
            font-weight: 300;
        }
        
        /* --- Mobile Responsive Rules --- */
        @media (max-width: 1024px) {
            .overlay { padding: 30px 15px 50px 15px; } 
            
            .short-message { 
                font-size: 48px; 
                line-height: 1.2;
                margin: 15px 0;
            }
            
            .countdown-container { 
                padding: 0 10px; 
                gap: 2px;
            } 
            
            .countdown-item { 
                width: auto; 
                flex: 1;
            }
            
            .countdown-digit { 
                font-size: 70px;
                min-width: auto; 
                line-height: 1;
            }
            
            .countdown-divider { 
                height: 55px; 
                margin-top: 0;
                align-self: center;
            } 
            
            .countdown-item span { 
                font-size: 30px; 
                letter-spacing: 1px; 
                margin-top: 8px; 
                line-height: 1.1;
            }
            
            .signup-wrap {
                padding: 0;
                position: static;
                margin-top: 60px; 
            }

            .controls-row {
                flex-direction: column;
                align-items: center;
                width: 100%;
                max-width: 800px; 
                margin: 0 auto;
                gap: 20px;
                position: static; 
                padding: 0 10px; 
                box-sizing: border-box;
            }

            .signup-form {
                display: flex;
                flex-direction: row;
                align-items: center;
                width: 100%;
                max-width: 100%; 
                gap: 10px;
            }
            
            .email-input { 
                flex: 1; 
                width: auto; 
                max-width: none; 
            }
            
            .email-submit { 
                width: auto; 
                max-width: none; 
                font-size: 30px; 
                white-space: nowrap; 
                height: 54px;
            }
            
            .audio-toggle { 
                position: static;
                width: 100%; 
                max-width: 100%; 
                font-size: 1.2rem; 
                height: 54px; 
                
                background: rgba(0, 0, 0, 0.45);
                backdrop-filter: blur(40px);
                -webkit-backdrop-filter: blur(40px);
            }
        }