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

body {
    min-height: 100vh;
    background: #000;
    color: #fff;
    font-family: Arial, snas-serif;
    overflow: hidden;
}

/* Main intro screen */
#intro-screen {
    min-height: 100vh;
    display: flex;
    justify-content:center;
    align-items: center;
    text-align: center;
    background:radial-gradient(circle at center, 
    #050014 0%,
    #020008 55%,
    #000 100%
    );
}

.intro-heading {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.hidden {
    display: none;
}

.intro-sound-button {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 2;
    min-height: 44px;
    padding: 10px 16px;
    border: 2px solid #00eaff;
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.82);
    color: #00eaff;
    font: inherit;
    cursor: pointer;
    box-shadow: 0 0 12px rgba(0, 234, 255, 0.65);
}

.intro-sound-button:focus-visible {
    outline: 3px solid #fff;
    outline-offset: 3px;
}

/* Story Scenes */
.story {
    position: absolute;
    width: 85%;
    max-width: 900px;
    opacity: 0;
    transform: scale(0.96);
    transition: opacity 1s ease, transform 1s ease;
    pointer-events: none;
}

.story.active {
    opacity: 1;
    transform: scale(1);
}

.story p {
    font-size: 1.8rem;
    line-height: 1.6;
    color: #ddd;
    text-shadow: 0 0 10px #00eaff;
}

/* Final Line */
.final-line p {
    color: #00eaff;
    font-size: 2.6rem;
    font-weight: bold;
    text-shadow: 
    0 0 10px #00eaff,
    0 0 25px #00eaff,
    0 0 45px #00eaff;
    
}