:root {
    --px-bg: #2b2b2b;
    --px-surface: #4a4a4a;
    --px-text: #ffffff;
    --px-primary: #ffcc00;
    --px-secondary: #ff3366;
    --px-border: #000000;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    background-color: var(--px-bg); color: var(--px-text);
    font-family: 'Courier New', Courier, monospace; /* Fallback for pixel font */
    line-height: 1.6;
    background-image: linear-gradient(45deg, #222 25%, transparent 25%, transparent 75%, #222 75%, #222), 
                      linear-gradient(45deg, #222 25%, transparent 25%, transparent 75%, #222 75%, #222);
    background-size: 20px 20px;
    background-position: 0 0, 10px 10px;
}
a { text-decoration: none; color: inherit; }

/* Pixel borders */
.px-box {
    background: var(--px-surface);
    border: 4px solid var(--px-border);
    box-shadow: 4px 4px 0px rgba(0,0,0,0.5);
    padding: 20px;
}

.px-container { max-width: 1000px; margin: 0 auto; padding: 20px; }

/* Header */
.px-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 40px; background: var(--px-primary); color: #000;
}
.px-brand { font-size: 24px; font-weight: bold; text-transform: uppercase;}
.px-nav { display: flex; gap: 20px; }
.px-nav a { font-weight: bold; padding: 5px 10px; border: 2px solid transparent;}
.px-nav a:hover, .px-nav a.active { border: 2px dashed #000; }
.btn-px {
    background: var(--px-secondary); color: #fff; padding: 10px 20px;
    border: 4px solid #000; font-weight: bold; text-transform: uppercase;
    box-shadow: 4px 4px 0px #000; transition: transform 0.1s, box-shadow 0.1s;
    display: inline-block; cursor: pointer;
}
.btn-px:active { transform: translate(4px, 4px); box-shadow: 0px 0px 0px #000; }

/* Hero */
.px-hero { text-align: center; margin-bottom: 60px; padding: 60px 20px;}
.px-hero h1 { font-size: 48px; margin-bottom: 20px; color: var(--px-primary); text-shadow: 4px 4px 0px #000;}
.px-hero p { font-size: 20px; margin-bottom: 40px; text-shadow: 2px 2px 0px #000;}
.hero-actions { display: flex; justify-content: center; gap: 20px; }
.btn-px-alt { background: #fff; color: #000; padding: 10px 20px; border: 4px solid #000; font-weight: bold; text-transform: uppercase; box-shadow: 4px 4px 0px #000;}
.btn-px-alt:active { transform: translate(4px, 4px); box-shadow: 0px 0px 0px #000; }

/* Stats */
.px-stats { display: flex; justify-content: space-between; margin-bottom: 60px; background: #fff; color: #000;}
.ps-item { text-align: center; flex: 1; border-right: 4px solid #000;}
.ps-item:last-child { border-right: none; }
.ps-val { font-size: 32px; font-weight: bold; color: var(--px-secondary);}
.ps-lbl { font-size: 14px; font-weight: bold; text-transform: uppercase;}

/* Grid */
.px-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-bottom: 60px;}
.pg-card { text-align: center; }
.pg-icon { font-size: 48px; margin-bottom: 20px; text-shadow: 4px 4px 0px #000;}
.pg-card h3 { font-size: 20px; margin-bottom: 15px; color: var(--px-primary); text-shadow: 2px 2px 0px #000;}
.pg-card p { font-size: 14px; }

/* Nodes */
.px-nodes { margin-bottom: 60px; }
.px-nodes h2 { text-align: center; font-size: 32px; margin-bottom: 30px; color: var(--px-primary); text-shadow: 4px 4px 0px #000;}
.node-list { display: flex; flex-direction: column; gap: 15px;}
.node-item { display: flex; justify-content: space-between; background: #fff; color: #000; padding: 15px; border: 4px solid #000; font-weight: bold;}
.node-item span:last-child { color: var(--px-secondary); }

/* FAQ */
.px-faq { margin-bottom: 60px; }
.px-faq h2 { text-align: center; font-size: 32px; margin-bottom: 30px; color: var(--px-primary); text-shadow: 4px 4px 0px #000;}
.faq-item { margin-bottom: 20px; background: #fff; color: #000; padding: 20px; border: 4px solid #000;}
.faq-q { font-weight: bold; font-size: 18px; margin-bottom: 10px; color: var(--px-secondary);}
.faq-a { font-size: 14px; }

footer { text-align: center; padding: 20px; font-weight: bold; text-shadow: 2px 2px 0px #000;}

@media (max-width: 900px) {
    .px-header { flex-direction: column; gap: 20px; text-align: center;}
    .px-stats { flex-direction: column; }
    .ps-item { border-right: none; border-bottom: 4px solid #000; padding: 20px 0;}
    .px-grid { grid-template-columns: 1fr; }
}