* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: 'Unbounded', sans-serif;
    font-weight: 400;
    overflow: hidden;
    background: #000;
    color: #fff;
    height: 100vh;
    width: 100vw;
}

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

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem;
    background: radial-gradient(circle, rgba(10, 10, 10, 0.4) 0%, rgba(5, 5, 5, 0.85) 100%);
}

.error-code {
    font-size: clamp(6rem, 18vw, 14rem);
    font-weight: 500;
    line-height: 1;
    color: rgba(255, 255, 255, 0.03);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    user-select: none;
    letter-spacing: 0.05em;
    pointer-events: none;
}

.content {
    position: relative;
    z-index: 2;
}

.icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 2.5rem;
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.icon svg {
    width: 100%;
    height: 100%;
}

h1 {
    font-size: clamp(1.3rem, 3.2vw, 2.2rem);
    font-weight: 500;
    margin-bottom: 1.2rem;
    letter-spacing: 0.01em;
    line-height: 1.3;
}

.message {
    font-size: clamp(0.75rem, 1.3vw, 0.95rem);
    font-weight: 400;
    opacity: 0.6;
    max-width: 500px;
    line-height: 1.8;
    margin: 0 auto 2.5rem;
}

.divider {
    width: 48px;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(255, 140, 50, 0.6), transparent);
    margin: 0 auto;
    border-radius: 1px;
}

.signature {
    position: fixed;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    font-size: clamp(0.55rem, 0.85vw, 0.7rem);
    font-weight: 400;
    opacity: 0.4;
    letter-spacing: 0.15em;
    white-space: nowrap;
}

.signature span {
    color: #ff8c32;
    font-weight: 500;
}