:root {
    --rem-bg: #eef2f5;
    --rem-text: #2d3436;
    --rem-primary: #0984e3; /* Tech Blue */
    --rem-secondary: #ffffff;
    --rem-accent: #00cec9; /* Mint Green */
    --rem-border: #dfe6e9;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    background-color: var(--rem-bg); color: var(--rem-text);
    font-family: 'SF Pro Display', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6; overflow-x: hidden;
}

.rem-container { max-width: 1100px; margin: 0 auto; padding: 0 20px;}

/* Header */
.rem-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 25px 0; margin-bottom: 50px;
}
.rem-brand {
    font-size: 24px; font-weight: 800; color: var(--rem-primary);
    display: flex; align-items: center; gap: 8px; letter-spacing: -0.5px;
}
.rem-brand::before {
    content: ''; display: inline-block; width: 16px; height: 16px;
    background: var(--rem-accent); border-radius: 4px; transform: rotate(45deg);
}
.rem-nav { display: flex; gap: 35px; }
.rem-nav a {
    font-size: 15px; font-weight: 600; color: #636e72; text-decoration: none;
    transition: color 0.3s;
}
.rem-nav a:hover, .rem-nav a.active { color: var(--rem-primary); }

/* Hero */
.rem-hero {
    display: flex; align-items: center; justify-content: space-between; gap: 50px;
    margin-bottom: 100px;
}
.rh-content { flex: 1; }
.rh-content h1 {
    font-size: 48px; font-weight: 800; color: #2d3436; line-height: 1.2;
    margin-bottom: 20px; letter-spacing: -1px;
}
.rh-content p { font-size: 18px; color: #636e72; margin-bottom: 40px;}

.rh-visual {
    flex: 1; height: 350px; background: var(--rem-secondary); border-radius: 20px;
    box-shadow: 0 20px 40px rgba(9, 132, 227, 0.1); position: relative;
    display: flex; justify-content: center; align-items: center;
}
.rh-visual::before {
    content: ''; position: absolute; width: 80%; height: 80%;
    border: 2px dashed var(--rem-accent); border-radius: 10px;
}
.rh-visual::after {
    content: 'Remote Access Gateway'; color: var(--rem-primary); font-weight: bold;
}

.btn-rem {
    display: inline-block; padding: 14px 32px; font-size: 16px; font-weight: bold;
    color: #fff; background: var(--rem-primary); border-radius: 8px;
    transition: all 0.3s; margin-right: 15px; text-decoration: none;
    box-shadow: 0 4px 15px rgba(9, 132, 227, 0.3);
}
.btn-rem:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(9, 132, 227, 0.4); }
.btn-rem-alt {
    display: inline-block; padding: 14px 32px; font-size: 16px; font-weight: bold;
    color: var(--rem-primary); background: rgba(9, 132, 227, 0.1); border-radius: 8px;
    transition: all 0.3s; text-decoration: none;
}
.btn-rem-alt:hover { background: rgba(9, 132, 227, 0.2); }

/* Stats */
.rem-stats {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-bottom: 100px;
}
.rs-item {
    background: var(--rem-secondary); padding: 30px; border-radius: 12px;
    text-align: center; box-shadow: 0 10px 20px rgba(0,0,0,0.02);
}
.rs-val { font-size: 36px; font-weight: 800; color: var(--rem-primary); margin-bottom: 5px;}
.rs-lbl { font-size: 14px; color: #636e72; font-weight: 600;}

/* Features */
.rem-features { margin-bottom: 100px;}
.rem-features h2 { font-size: 32px; text-align: center; margin-bottom: 50px; color: #2d3436; font-weight: 800;}
.rf-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px;}
.rf-card {
    background: var(--rem-secondary); padding: 40px; border-radius: 12px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.02); border-left: 4px solid var(--rem-accent);
}
.rf-card h3 { font-size: 20px; margin-bottom: 15px; color: #2d3436; font-weight: 700;}
.rf-card p { font-size: 15px; color: #636e72;}

/* Nodes */
.rem-nodes { margin-bottom: 100px;}
.rem-nodes h2 { font-size: 32px; text-align: center; margin-bottom: 50px; color: #2d3436; font-weight: 800;}
.rn-list { display: flex; flex-direction: column; gap: 15px; max-width: 800px; margin: 0 auto;}
.rn-item {
    background: var(--rem-secondary); padding: 20px 30px; border-radius: 8px;
    display: flex; justify-content: space-between; align-items: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.02);
}
.rn-status { color: var(--rem-accent); font-weight: bold; font-size: 14px;}

/* FAQ */
.rem-faq { margin-bottom: 120px;}
.rem-faq h2 { font-size: 32px; text-align: center; margin-bottom: 50px; color: #2d3436; font-weight: 800;}
.r-faq-item {
    background: var(--rem-secondary); padding: 30px; border-radius: 12px;
    margin-bottom: 20px; box-shadow: 0 10px 20px rgba(0,0,0,0.02);
}
.r-fq { font-size: 18px; font-weight: 700; margin-bottom: 10px; color: #2d3436;}
.r-fa { font-size: 15px; color: #636e72;}

footer {
    text-align: center; padding: 40px 0; color: #b2bec3; font-size: 14px;
    border-top: 1px solid var(--rem-border);
}

@media (max-width: 900px) {
    .rem-hero { flex-direction: column; text-align: center; }
    .rh-visual { width: 100%; margin-top: 40px; }
    .rem-stats { grid-template-columns: 1fr; }
    .rf-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .rem-header { flex-direction: column; gap: 20px; }
    .rem-nav { flex-wrap: wrap; justify-content: center; gap: 20px;}
    .btn-rem, .btn-rem-alt { display: block; margin: 10px auto; width: 100%;}
}