body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    font-family: 'Inter', sans-serif;
    background-color: #121212; /* Material Design dark theme background */
    color: #ffffff;
    overflow: hidden;
}

#canvas-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.brand-name {
    position: fixed;
    top: 50%;
    left: 30px;
    transform: translateY(-50%);
    font-family: 'Roboto Mono', monospace;
    font-size: 48px;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    letter-spacing: 4px;
    z-index: 3;
    color: rgba(255, 255, 255, 0.7);
}

.top-nav {
    position: fixed;
    top: 30px;
    right: 30px;
    display: flex;
    align-items: center;
    z-index: 3;
    background-color: rgba(18, 18, 18, 0.5);
    padding: 10px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hamburger-menu {
    font-size: 24px;
    margin-right: 20px;
    cursor: pointer;
}

.nav-buttons a {
    margin-left: 20px;
    font-family: 'Roboto Mono', monospace;
    text-decoration: none;
    color: #ffffff;
    font-size: 16px;
}

.content-container {
    position: relative;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    width: 100%;
    height: 100%;
    z-index: 2;
    padding-right: 10vw;
    box-sizing: border-box;
}

.hero-content {
    text-align: right;
    max-width: 500px;
}

.hero-title {
    font-size: 5rem; /* Adjusted for Material scale */
    font-weight: 900;
    line-height: 1.1;
    margin: 0 0 20px 0;
}

.hero-subtitle {
    font-family: 'Roboto Mono', sans-serif;
    font-size: 1.2rem; /* Adjusted for Material scale */
    color: #BB86FC; /* Material Design accent color */
    margin-bottom: 40px;
}

.cta-button {
    display: inline-block;
    padding: 12px 32px;
    font-size: 0.875rem; /* Material Design button font size */
    font-weight: 700;
    color: #000000;
    background-color: #BB86FC;
    border: none;
    border-radius: 4px; /* Material Design border radius */
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1.25px; /* Material Design button letter spacing */
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 2px 2px 0 rgba(0,0,0,0.14), 0 3px 1px -2px rgba(0,0,0,0.12), 0 1px 5px 0 rgba(0,0,0,0.2);
}

.cta-button:hover {
    background-color: #3700B3; /* Darker shade for hover */
    color: #ffffff;
    box-shadow: 0 4px 5px 0 rgba(0,0,0,0.14), 0 1px 10px 0 rgba(0,0,0,0.12), 0 2px 4px -1px rgba(0,0,0,0.2);
}

.markers {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.marker {
    position: absolute;
    font-family: 'Roboto Mono', monospace;
    color: rgba(255, 255, 255, 0.3);
    font-size: 24px;
    animation: float 5s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
    100% {
        transform: translateY(0px);
    }
}

@media (max-width: 768px) {
    .brand-name {
        display: block;
        writing-mode: horizontal-tb;
        top: auto;
        bottom: 30px;
        left: 50%;
        transform: translateX(-50%);
        font-size: 24px;
    }

    .content-container {
        justify-content: center;
        padding: 0 20px;
    }

    .hero-content {
        text-align: center;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .top-nav {
        left: 50%;
        transform: translateX(-50%);
        right: auto;
        width: 90%;
        justify-content: space-between;
    }

    .marker {
        opacity: 0.3;
    }

    #canvas-container {
        opacity: 0.3;
    }
}