:root {
    --bg: #0f172a;
    --card-bg: #1e293b;
    --primary: #38bdf8;
    --secondary: #94a3b8;
    --text: #f1f5f9;
    --accent-stable: #10b981;
    --accent-testing: #f59e0b;
}

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

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

.glow {
    position: fixed; top: -10%; left: -10%; width: 40%; height: 40%;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.15) 0%, transparent 70%);
    z-index: -1;
}

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

header { padding: 30px 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
header .container { display: flex; justify-content: space-between; align-items: center; }

.logo { font-size: 24px; font-weight: 800; letter-spacing: -1px; }
.logo span { color: var(--primary); }

nav a { color: var(--secondary); text-decoration: none; margin-left: 20px; transition: 0.3s; font-weight: 600; }
nav a:hover { color: var(--primary); }

.hero { padding: 80px 0; text-align: center; }
.hero h1 { font-size: 48px; font-weight: 800; margin-bottom: 20px; }
.hero h1 span { color: var(--primary); }
.hero p { font-size: 18px; color: var(--secondary); max-width: 600px; margin: 0 auto; }

.branches { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-bottom: 80px; }
.card { 
    background: var(--card-bg); padding: 40px; border-radius: 20px; 
    border: 1px solid rgba(255,255,255,0.05); position: relative; transition: 0.3s;
}
.card:hover { transform: translateY(-5px); border-color: var(--primary); }

.card-tag { 
    position: absolute; top: 20px; right: 20px; font-size: 12px; 
    text-transform: uppercase; font-weight: 800; padding: 4px 12px; border-radius: 20px; 
}
.stable { background: rgba(16, 185, 129, 0.1); color: var(--accent-stable); }
.testing { background: rgba(245, 158, 11, 0.1); color: var(--accent-testing); }

.btn { 
    display: inline-block; background: var(--primary); color: #000; padding: 12px 24px; 
    border-radius: 10px; text-decoration: none; font-weight: 700; margin-top: 20px; width: 100%; text-align: center;
}
.btn.secondary { background: transparent; color: var(--text); border: 1px solid var(--secondary); }
.btn.secondary:hover { border-color: var(--primary); color: var(--primary); }

.config { background: #000; padding: 60px; border-radius: 24px; margin-bottom: 80px; }
.config h2 { margin-bottom: 20px; }

.code-block { 
    background: #111; padding: 20px; border-radius: 12px; margin: 20px 0;
    font-family: 'JetBrains Mono', monospace; border-left: 4px solid var(--primary); overflow-x: auto;
}

footer { padding: 40px 0; text-align: center; color: var(--secondary); font-size: 14px; }

@media (max-width: 768px) {
    .branches { grid-template-columns: 1fr; }
    .hero h1 { font-size: 32px; }
}