@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600&display=swap');
        /* Open Sans for the animation if needed, though Poppins is used for the form */
        @import url('https://fonts.googleapis.com/css?family=Open+Sans');


        :root {
            --primary-color: #e60000;
            --primary-hover-color: #cc0000;
            --card-background: #ffffff;
            --text-color: #333;
            --border-color: #ddd;
            --shadow-light: rgba(0,0,0,0.1);
            --shadow-medium: rgba(0,0,0,0.2);
        }

        body {
            font-family: 'Poppins', sans-serif;
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            margin: 0;
            overflow: hidden; /* Crucial for background animations and preventing scrollbars */
            color: var(--text-color);
            position: relative;
            background: #009688; /* The background color for the animation */
        }

        /* --- Background Animation Styles --- */
        #animation-container {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            overflow: hidden; /* Contains the animation elements */
            z-index: 0; /* Ensures it's behind the form */
            display: flex; /* To help center the animation or position it */
            align-items: flex-end; /* Align to bottom for landscape */
            justify-content: center; /* Center horizontally */
        }

        .loop-wrapper {
            /* Adjust original loop-wrapper for full screen and responsiveness */
            position: relative;
            display: block;
            width: 100vw; /* Make it view-width based */
            max-width: 1920px; /* Limit max width for extremely large screens */
            height: 25vh; /* Make height view-height based, adjust as needed */
            min-height: 250px; /* Ensure minimum height for visibility */
            overflow: hidden;
            border-bottom: 3px solid #fff;
            color: #fff;
            transform: scale(1); /* Initial scale */
            transform-origin: bottom center; /* Scale from the bottom center */
            /* Animation elements will be positioned relative to this */
        }

        /* Responsive scaling for loop-wrapper to fit smaller screens */
        @media (max-width: 768px) {
            .loop-wrapper {
                height: 20vh;
                min-height: 150px;
            }
        }
        @media (max-width: 480px) {
            .loop-wrapper {
                height: 15vh;
                min-height: 100px;
            }
        }


        .mountain {
            position: absolute;
            right: -900px;
            bottom: -20px;
            width: 2px;
            height: 2px;
            box-shadow:
                0 0 0 50px #4DB6AC,
                60px 50px 0 70px #4DB6AC,
                90px 90px 0 50px #4DB6AC,
                250px 250px 0 50px #4DB6AC,
                290px 320px 0 50px #4DB6AC,
                320px 400px 0 50px #4DB6AC;
            transform: rotate(130deg);
            animation: mtn 20s linear infinite;
        }
        .hill {
            position: absolute;
            right: -900px;
            bottom: -50px;
            width: 400px;
            border-radius: 50%;
            height: 20px;
            box-shadow:
                0 0 0 50px #4DB6AC,
                -20px 0 0 20px #4DB6AC,
                -90px 0 0 50px #4DB6AC,
                250px 0 0 50px #4DB6AC,
                290px 0 0 50px #4DB6AC,
                620px 0 0 50px #4DB6AC;
            animation: hill 4s 2s linear infinite;
        }
        .tree, .tree:nth-child(2), .tree:nth-child(3) {
            position: absolute;
            height: 100px;
            width: 35px;
            bottom: 0;
            background: url(https://s3-us-west-2.amazonaws.com/s.cdpn.io/130015/tree.svg) no-repeat;
            background-size: contain; /* Ensure SVG scales within its div */
        }
        .rock {
            margin-top: -17%;
            height: 2%;
            width: 2%;
            bottom: -2px;
            border-radius: 20px;
            position: absolute;
            background: #ddd;
        }
        .truck, .wheels {
            transition: all ease;
            width: 85px;
            margin-right: -60px;
            bottom: 0px;
            right: 50%;
            position: absolute;
            background: #eee; /* Fallback color */
        }
        .truck {
            background: url(https://s3-us-west-2.amazonaws.com/s.cdpn.io/130015/truck.svg) no-repeat;
            background-size: contain;
            height: 60px;
        }
        .truck:before {
            content: " ";
            position: absolute;
            width: 25px;
            box-shadow:
                -30px 28px 0 1.5px #fff,
                -35px 18px 0 1.5px #fff;
        }
        .wheels {
            background: url(https://s3-us-west-2.amazonaws.com/s.cdpn.io/130015/wheels.svg) no-repeat;
            background-size: contain;
            height: 15px;
            margin-bottom: 0;
        }

        .tree { animation: tree 3s 0.000s linear infinite; }
        .tree:nth-child(2) { animation: tree2 2s 0.150s linear infinite; }
        .tree:nth-child(3) { animation: tree3 8s 0.050s linear infinite; }
        .rock { animation: rock 4s -0.530s linear infinite; }
        .truck { animation: truck 4s 0.080s ease infinite; }
        .wheels { animation: truck 4s 0.001s ease infinite; }
        .truck:before { animation: wind 1.5s 0.000s ease infinite; }


        @keyframes tree {
            0% { transform: translate(1350px); }
            50% {}
            100% { transform: translate(-50px); }
        }
        @keyframes tree2 {
            0% { transform: translate(650px); }
            50% {}
            100% { transform: translate(-50px); }
        }
        @keyframes tree3 {
            0% { transform: translate(2750px); }
            50% {}
            100% { transform: translate(-50px); }
        }

        @keyframes rock {
            0% { right: -200px; }
            100% { right: 2000px; }
        }
        @keyframes truck {
            0% { }
            6% { transform: translateY(0px); }
            7% { transform: translateY(-6px); }
            9% { transform: translateY(0px); }
            10% { transform: translateY(-1px); }
            11% { transform: translateY(0px); }
            100% { }
        }
        @keyframes wind {
            0% { }
            50% { transform: translateY(3px) }
            100% { }
        }
        @keyframes mtn {
            100% {
                transform: translateX(-2000px) rotate(130deg);
            }
        }
        @keyframes hill {
            100% {
                transform: translateX(-2000px);
            }
        }
        /* --- End Background Animation Styles --- */


        /* --- Form Styles (from previous version, largely unchanged) --- */
        form {
            background: var(--card-background);
            padding: 30px;
            border-radius: 12px;
            box-shadow: 0 8px 30px var(--shadow-medium);
            width: 90%;
            max-width: 450px;
            box-sizing: border-box;
            position: relative; /* Essential for z-index to work */
            z-index: 1; /* Ensures form is above the animation */
            transform: scale(1);
            transition: transform 0.3s ease-in-out;
        }
        form:hover {
             transform: scale(1.01);
        }

        h2 {
            text-align: center;
            color: var(--primary-color);
            margin-bottom: 25px;
            font-weight: 600;
        }
        h3 {
            text-align: center;
            color: var(--primary-color);
            margin-bottom: 25px;
            font-weight: 600;
        }

        .step {
            display: none;
            animation: fadeIn 0.5s ease-out;
        }

        .step.active {
            display: block;
        }

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

        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 400;
            color: var(--text-color);
            font-size: 0.95rem;
        }

        input[type="text"] {
            width: 100%;
            padding: 12px;
            margin-bottom: 20px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            box-sizing: border-box;
            font-size: 1rem;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }
        textarea {
            width: 100%;
            padding: 12px;
            margin-bottom: 20px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            box-sizing: border-box;
            font-size: 1rem;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }
        input[type="number"] {
            width: 100%;
            padding: 12px;
            margin-bottom: 20px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            box-sizing: border-box;
            font-size: 1rem;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }
        input[type="email"] {
            width: 100%;
            padding: 12px;
            margin-bottom: 20px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            box-sizing: border-box;
            font-size: 1rem;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }

        input[type="text"]:focus {
            border-color: var(--primary-color);
            outline: none;
            box-shadow: 0 0 0 3px rgba(230, 0, 0, 0.2);
        }

        .radio-group {
            margin-bottom: 20px;
        }

        .radio-option {
            display: flex;
            align-items: center;
            margin-bottom: 10px;
            padding: 10px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            cursor: pointer;
            transition: background-color 0.3s ease, border-color 0.3s ease;
        }

        .radio-option:hover {
            background-color: #f8f8f8;
            border-color: #b0b0b0;
        }

        .radio-option input[type="radio"] {
            margin-right: 10px;
            appearance: none;
            width: 20px;
            height: 20px;
            border: 2px solid var(--primary-color);
            border-radius: 50%;
            outline: none;
            cursor: pointer;
            position: relative;
            flex-shrink: 0;
        }

        .radio-option input[type="radio"]:checked {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
        }

        .radio-option input[type="radio"]:checked::after {
            content: '';
            width: 10px;
            height: 10px;
            background: white;
            border-radius: 50%;
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .radio-option label {
            margin-bottom: 0;
            cursor: pointer;
            font-size: 0.95rem;
            font-weight: 400;
            color: var(--text-color);
            flex-grow: 1;
        }

        button {
            background: var(--primary-color);
            color: white;
            border: none;
            padding: 14px;
            width: 100%;
            border-radius: 8px;
            cursor: pointer;
            font-size: 1.1rem;
            font-weight: 600;
            transition: background 0.3s ease, transform 0.2s ease;
            margin-top: 10px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        }

        button:hover {
            background: var(--primary-hover-color);
            transform: translateY(-2px);
            box-shadow: 0 6px 15px rgba(0,0,0,0.2);
        }

        button:active {
            transform: translateY(0);
        }

        .error-message {
            color: var(--primary-color);
            font-size: 0.85rem;
            margin-top: -15px;
            margin-bottom: 15px;
            display: none;
        }

        /* Responsive adjustments for form */
        @media (max-width: 600px) {
            form {
                padding: 25px;
                margin: 20px;
            }
            button {
                padding: 12px;
                font-size: 1rem;
            }
            input[type="text"],
            .radio-option {
                padding: 10px;
                font-size: 0.9rem;
            }
            .radio-option label {
                font-size: 0.85rem;
            }
            .radio-option input[type="radio"] {
                width: 18px;
                height: 18px;
            }
            .radio-option input[type="radio"]:checked::after {
                width: 8px;
                height: 8px;
            }
        }