:root {
    --bp-bg: #0a192f;
    --bp-text: #e2e8f0;
    --bp-primary: #38bdf8;
    --bp-secondary: #0ea5e9;
    --bp-grid: rgba(56, 189, 248, 0.1);
    --bp-accent: #fcd34d;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    background-color: var(--bp-bg); color: var(--bp-text);
    font-family: 'Courier New', Courier, monospace;
    line-height: 1.6; overflow-x: hidden;
    background-image: 
        linear-gradient(var(--bp-grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--bp-grid) 1px, transparent 1px);
    background-size: 20px 20px;
}
a { text-decoration: none; color: inherit; }

.bp-container { max-width: 1200px; margin: 0 auto; padding: 20px;}

/* Header */
.bp-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 20px 0; margin-bottom: 50px;
    border-bottom: 2px solid var(--bp-primary); position: relative;
}
.bp-header::after {
    content: ''; position: absolute; bottom: -6px; left: 0; width: 10px; height: 10px;
    background: var(--bp-bg); border: 2px solid var(--bp-primary);
}
.bp-brand {
    font-size: 24px; font-weight: bold; color: var(--bp-primary);
    text-transform: uppercase; letter-spacing: 2px;
}
.bp-nav { display: flex; gap: 30px; }
.bp-nav a {
    font-size: 14px; color: var(--bp-text); text-transform: uppercase;
    position: relative; padding-bottom: 5px; transition: color 0.3s;
}
.bp-nav a::before {
    content: '['; position: absolute; left: -10px; color: var(--bp-primary); opacity: 0; transition: opacity 0.3s;
}
.bp-nav a::after {
    content: ']'; position: absolute; right: -10px; color: var(--bp-primary); opacity: 0; transition: opacity 0.3s;
}
.bp-nav a:hover, .bp-nav a.active { color: var(--bp-primary); }
.bp-nav a:hover::before, .bp-nav a:hover::after, .bp-nav a.active::before, .bp-nav a.active::after { opacity: 1; }

/* Hero */
.bp-hero {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 80px; padding: 40px; border: 1px solid var(--bp-primary);
    background: rgba(10, 25, 47, 0.8); position: relative;
}
.bp-hero::before {
    content: 'PROJECT: LOW_LATENCY'; position: absolute; top: -10px; left: 20px;
    background: var(--bp-bg); padding: 0 10px; color: var(--bp-primary); font-size: 12px;
}
.bh-content { flex: 1; padding-right: 40px;}
.bh-content h1 {
    font-size: 42px; margin-bottom: 20px; color: #fff; text-transform: uppercase;
    text-shadow: 0 0 10px rgba(56, 189, 248, 0.5);
}
.bh-content p { font-size: 16px; margin-bottom: 30px; color: #94a3b8;}

.bh-visual {
    flex: 1; display: flex; justify-content: center; align-items: center;
    border-left: 1px dashed var(--bp-primary); height: 300px; position: relative;
}
.bp-diagram {
    width: 200px; height: 200px; border: 2px solid var(--bp-primary);
    border-radius: 50%; position: relative;
}
.bp-diagram::before {
    content: ''; position: absolute; top: 50%; left: -20px; right: -20px; height: 1px;
    background: var(--bp-primary);
}
.bp-diagram::after {
    content: ''; position: absolute; left: 50%; top: -20px; bottom: -20px; width: 1px;
    background: var(--bp-primary);
}
.bp-point {
    position: absolute; width: 10px; height: 10px; background: var(--bp-accent);
    border-radius: 50%; top: 20%; left: 70%; box-shadow: 0 0 10px var(--bp-accent);
    animation: pulse 2s infinite;
}
@keyframes pulse { 0% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.5); opacity: 0.5; } 100% { transform: scale(1); opacity: 1; } }

.btn-bp {
    display: inline-block; padding: 12px 25px; font-size: 16px; font-weight: bold;
    color: var(--bp-bg); background: var(--bp-primary); text-transform: uppercase;
    border: 1px solid var(--bp-primary); transition: all 0.3s; margin-right: 15px;
}
.btn-bp:hover { background: transparent; color: var(--bp-primary); box-shadow: inset 0 0 10px rgba(56, 189, 248, 0.3);}
.btn-bp-alt {
    display: inline-block; padding: 12px 25px; font-size: 16px; font-weight: bold;
    color: var(--bp-primary); background: transparent; text-transform: uppercase;
    border: 1px solid var(--bp-primary); transition: all 0.3s;
}
.btn-bp-alt:hover { background: rgba(56, 189, 248, 0.1); }

/* Stats */
.bp-stats {
    display: flex; gap: 20px; margin-bottom: 80px;
}
.bs-item {
    flex: 1; border: 1px solid var(--bp-primary); padding: 20px;
    text-align: center; background: rgba(10, 25, 47, 0.8);
}
.bs-val { font-size: 32px; font-weight: bold; color: var(--bp-primary); margin-bottom: 5px;}
.bs-lbl { font-size: 12px; color: #94a3b8; text-transform: uppercase;}

/* Features */
.bp-features { margin-bottom: 80px;}
.bf-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px;}
.bf-card {
    border: 1px solid var(--bp-primary); padding: 30px; background: rgba(10, 25, 47, 0.8);
    position: relative; transition: all 0.3s;
}
.bf-card:hover { background: rgba(56, 189, 248, 0.05); }
.bf-card::before {
    content: '+'; position: absolute; top: 10px; right: 10px; color: var(--bp-primary);
}
.bf-card h3 { font-size: 18px; color: var(--bp-primary); margin-bottom: 15px; text-transform: uppercase;}
.bf-card p { font-size: 14px; color: #94a3b8;}

/* Nodes */
.bp-nodes { margin-bottom: 80px; border: 1px solid var(--bp-primary); padding: 40px; background: rgba(10, 25, 47, 0.8);}
.bp-nodes h2 { font-size: 24px; color: var(--bp-primary); margin-bottom: 30px; text-transform: uppercase;}
.bn-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px;}
.bn-item {
    padding: 10px; border: 1px dashed var(--bp-primary); font-size: 14px;
    display: flex; justify-content: space-between; color: #fff;
}
.bn-item span { color: var(--bp-accent); }

/* FAQ */
.bp-faq { margin-bottom: 80px;}
.bp-faq h2 { font-size: 24px; color: var(--bp-primary); margin-bottom: 30px; text-transform: uppercase;}
.b-faq-item {
    margin-bottom: 20px; border-left: 2px solid var(--bp-primary); padding-left: 20px;
}
.b-fq { font-size: 16px; font-weight: bold; color: #fff; margin-bottom: 10px;}
.b-fa { font-size: 14px; color: #94a3b8;}

footer { text-align: center; padding: 20px 0; border-top: 1px solid var(--bp-primary); color: #64748b; font-size: 12px; text-transform: uppercase;}

@media (max-width: 900px) {
    .bp-header { flex-direction: column; gap: 15px; }
    .bp-hero { flex-direction: column; }
    .bh-visual { border-left: none; border-top: 1px dashed var(--bp-primary); width: 100%; margin-top: 30px; padding-top: 30px;}
    .bp-stats { flex-direction: column; }
    .bf-grid { grid-template-columns: 1fr; }
    .bn-list { grid-template-columns: 1fr; }
    .btn-bp, .btn-bp-alt { display: block; margin: 10px 0; width: 100%; text-align: center;}
}