/* General Reset */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    /* Bluey's Sky Blue */
    background-color: #98ddfc; 
    font-family: 'Fredoka One', cursive; /* Soft, chubby cartoon font */
    text-align: center;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    position: relative;
}

/* Background Pattern (Subtle Spidey Webs) */
body::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(255,255,255,0.4) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(255,255,255,0.4) 0%, transparent 20%);
    background-size: 100% 100%;
    z-index: -1;
}

/* Main Card */
.card {
    background: white;
    padding: 50px;
    border-radius: 30px;
    /* Cabbage Patch "Stitched" Border Effect */
    border: 6px dashed #ff91c6; /* Soft Pink */
    box-shadow: 0px 10px 0px rgba(0,0,0,0.1);
    max-width: 90%;
    width: 500px;
    position: relative;
    z-index: 10;
}

/* Spidey Web Decorations on the card corners */
.web-corner {
    position: absolute;
    width: 80px;
    height: 80px;
    border-top: 6px solid #e62429; /* Spidey Red */
    border-left: 6px solid #e62429;
    top: -6px;
    left: -6px;
    border-top-left-radius: 20px;
}
.web-corner::after {
    content: "";
    position: absolute;
    top: 15px; left: 0;
    width: 60px; height: 60px;
    border-top: 4px solid #e62429;
    border-left: 4px solid #e62429;
    border-top-left-radius: 15px;
}

h1 {
    font-size: 3rem;
    color: #3b5ba5; /* Heeler Blue */
    margin-bottom: 10px;
    text-shadow: 3px 3px 0px #bde0ff;
}

.subtitle {
    font-size: 1.2rem;
    color: #e62429; /* Spidey Red */
    margin-bottom: 40px;
    letter-spacing: 1px;
}

/* The Button */
.btn {
    display: inline-block;
    background-color: #3b5ba5; /* Bluey Dark Blue */
    color: white;
    text-decoration: none;
    padding: 15px 40px;
    font-size: 1.5rem;
    border-radius: 50px; /* Rounded like a balloon */
    border-bottom: 6px solid #2a4075;
    transition: all 0.1s;
}

.btn:hover {
    background-color: #e62429; /* Switch to Spidey Red on hover */
    border-bottom: 6px solid #a61216;
    transform: translateY(2px);
}

.btn:active {
    transform: translateY(6px);
    border-bottom: 0px;
}

/* Floating Animations (Balloons/Cats/Spiders) */
.floater {
    position: absolute;
    font-size: 3rem;
    animation: floatUp 15s linear infinite;
    bottom: -100px;
    opacity: 0.8;
}

.f1 { left: 10%; animation-delay: 0s; }  /* Balloon */
.f2 { left: 30%; animation-delay: 5s; font-size: 2rem; } /* Spider */
.f3 { left: 70%; animation-delay: 2s; } /* Cat */
.f4 { left: 85%; animation-delay: 8s; font-size: 4rem; } /* Balloon */

@keyframes floatUp {
    0% { bottom: -100px; transform: rotate(0deg); }
    100% { bottom: 110vh; transform: rotate(20deg); }
}

.footer {
    margin-top: 30px;
    font-size: 0.8rem;
    color: #888;
}