:root {
    --stab-bg: #fdfdfd;
    --stab-text: #333333;
    --stab-primary: #2980b9; /* Solid Blue */
    --stab-secondary: #27ae60; /* Stable Green */
    --stab-card: #ffffff;
    --stab-border: #e0e6ed;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    background-color: var(--stab-bg); color: var(--stab-text);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.7;
}

.stab-container { max-width: 1000px; margin: 0 auto; padding: 0 30px; }

/* Header */
.stab-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 25px 0; border-bottom: 3px solid var(--stab-primary);
    margin-bottom: 50px;
}
.stab-brand {
    font-size: 24px; font-weight: bold; color: var(--stab-primary);
    display: flex; align-items: center; gap: 10px; text-transform: uppercase;
}
.stab-brand::before { content: '⚓'; font-size: 26px; }
.stab-nav { display: flex; gap: 25px; }
.stab-nav a {
    color: #555; text-decoration: none; font-size: 15px; font-weight: 600;
    padding: 8px 16px; border-radius: 4px; transition: all 0.3s;
}
.stab-nav a:hover, .stab-nav a.active {
    background: var(--stab-primary); color: #fff;
}

/* Hero */
.stab-hero {
    text-align: center; margin-bottom: 80px; padding: 60px 20px;
    background: var(--stab-card); border: 1px solid var(--stab-border);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05); border-radius: 8px;
}
.stab-hero h1 { font-size: 40px; color: #2c3e50; margin-bottom: 20px; }
.stab-hero p { font-size: 18px; color: #7f8c8d; max-width: 700px; margin: 0 auto 40px;}

.btn-stab {
    display: inline-block; padding: 15px 40px; font-size: 16px; font-weight: bold;
    color: #fff; background: var(--stab-secondary); border-radius: 4px;
    text-decoration: none; transition: background 0.3s;
    box-shadow: 0 4px 10px rgba(39, 174, 96, 0.3);
}
.btn-stab:hover { background: #219653; }

/* Metrics */
.stab-metrics { margin-bottom: 80px; }
.m-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.m-card {
    background: var(--stab-card); padding: 40px 30px; text-align: center;
    border: 1px solid var(--stab-border); border-top: 4px solid var(--stab-primary);
    border-radius: 8px; box-shadow: 0 5px 15px rgba(0,0,0,0.02);
}
.m-icon { font-size: 40px; margin-bottom: 15px; color: var(--stab-primary); }
.m-card h3 { font-size: 20px; color: #2c3e50; margin-bottom: 15px;}
.m-card p { font-size: 15px; color: #666;}

/* Status Bar */
.stab-status {
    background: #e8f8f5; border: 1px solid #a3e4d7; padding: 20px;
    border-radius: 8px; display: flex; justify-content: space-between;
    align-items: center; margin-bottom: 80px;
}
.status-text { font-size: 18px; font-weight: bold; color: #117a65; display: flex; align-items: center; gap: 10px;}
.status-dot { width: 12px; height: 12px; background: var(--stab-secondary); border-radius: 50%; animation: pulse 2s infinite;}
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(39, 174, 96, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(39, 174, 96, 0); }
    100% { box-shadow: 0 0 0 0 rgba(39, 174, 96, 0); }
}

/* FAQ */
.stab-faq { margin-bottom: 80px; }
.stab-faq h2 { font-size: 26px; color: #2c3e50; margin-bottom: 30px; text-align: center;}
.s-faq-item {
    background: var(--stab-card); padding: 25px; border-radius: 8px;
    border: 1px solid var(--stab-border); margin-bottom: 20px;
}
.s-fq { font-weight: bold; font-size: 16px; color: var(--stab-primary); margin-bottom: 10px;}
.s-fa { color: #555; font-size: 15px;}

footer {
    text-align: center; padding: 30px 0; color: #95a5a6; font-size: 14px;
    border-top: 1px solid var(--stab-border);
}

@media (max-width: 768px) {
    .m-grid { grid-template-columns: 1fr; }
    .stab-header { flex-direction: column; gap: 20px; }
    .stab-status { flex-direction: column; gap: 15px; text-align: center;}
}