:root {
    --mob-bg: #f0f4f8;
    --mob-text: #333;
    --mob-primary: #0056b3; /* Corporate Blue */
    --mob-secondary: #ffffff;
    --mob-accent: #ff6b6b; /* Alert Red */
    --mob-border: #d9e2ec;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    background-color: var(--mob-bg); color: var(--mob-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6; overflow-x: hidden;
}

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

/* Header */
.mob-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 20px 0; margin-bottom: 40px; background: var(--mob-secondary);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05); border-radius: 0 0 15px 15px;
    padding: 20px 40px;
}
.mob-brand {
    font-size: 24px; font-weight: 800; color: var(--mob-primary);
    display: flex; align-items: center; gap: 10px;
}
.mob-brand::before {
    content: ''; display: inline-block; width: 24px; height: 24px;
    background: var(--mob-primary); border-radius: 6px;
}
.mob-nav { display: flex; gap: 30px; }
.mob-nav a {
    font-size: 15px; font-weight: 600; color: #555; text-decoration: none;
    transition: color 0.3s;
}
.mob-nav a:hover, .mob-nav a.active { color: var(--mob-primary); }

/* Hero */
.mob-hero {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 60px; padding: 40px; background: var(--mob-secondary);
    border-radius: 20px; box-shadow: 0 5px 20px rgba(0,0,0,0.03);
}
.mob-hero-text { flex: 1; padding-right: 40px;}
.mob-hero h1 {
    font-size: 40px; color: #222; margin-bottom: 20px; line-height: 1.2;
}
.mob-hero p { font-size: 18px; color: #666; margin-bottom: 30px;}

.mob-hero-img {
    flex: 1; height: 350px; background: linear-gradient(135deg, #e0eafc 0%, #cfdef3 100%);
    border-radius: 15px; display: flex; align-items: center; justify-content: center;
    position: relative; overflow: hidden;
}
.mob-hero-img::after {
    content: 'MOBILE_WORKSPACE_SECURED'; color: var(--mob-primary); font-weight: bold;
    opacity: 0.5; font-size: 20px; transform: rotate(-15deg);
}

.btn-mob {
    display: inline-block; padding: 15px 35px; font-size: 16px; font-weight: bold;
    color: #fff; background: var(--mob-primary); border-radius: 8px;
    text-decoration: none; transition: background 0.3s, transform 0.2s;
}
.btn-mob:hover { background: #004494; transform: translateY(-2px);}
.btn-mob-alt {
    display: inline-block; padding: 15px 35px; font-size: 16px; font-weight: bold;
    color: var(--mob-primary); background: transparent; border: 2px solid var(--mob-primary);
    border-radius: 8px; text-decoration: none; transition: background 0.3s; margin-left: 15px;
}
.btn-mob-alt:hover { background: rgba(0, 86, 179, 0.05); }

/* Stats */
.mob-stats {
    display: flex; justify-content: space-between; margin-bottom: 60px; gap: 20px;
}
.ms-item {
    flex: 1; background: var(--mob-secondary); padding: 30px; border-radius: 15px;
    text-align: center; box-shadow: 0 4px 15px rgba(0,0,0,0.02);
}
.ms-val { font-size: 32px; font-weight: 800; color: var(--mob-primary); margin-bottom: 5px;}
.ms-lbl { font-size: 14px; color: #777; font-weight: 600;}

/* Features */
.mob-features { margin-bottom: 60px; }
.mob-features h2 { font-size: 28px; text-align: center; margin-bottom: 40px; color: #222;}
.mf-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.mf-card {
    background: var(--mob-secondary); padding: 30px; border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.02); transition: transform 0.3s;
}
.mf-card:hover { transform: translateY(-5px); }
.mf-card h3 { font-size: 18px; color: #222; margin-bottom: 15px;}
.mf-card p { font-size: 14px; color: #666;}

/* Nodes */
.mob-nodes { margin-bottom: 60px; }
.mob-nodes h2 { font-size: 28px; text-align: center; margin-bottom: 40px; color: #222;}
.mn-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.mn-item {
    background: var(--mob-secondary); padding: 20px; border-radius: 10px;
    display: flex; justify-content: space-between; align-items: center;
    border-left: 4px solid var(--mob-primary);
}
.mn-status { background: #e6f4ea; color: #1e8e3e; padding: 5px 10px; border-radius: 20px; font-size: 12px; font-weight: bold;}

/* FAQ */
.mob-faq { margin-bottom: 80px; }
.mob-faq h2 { font-size: 28px; text-align: center; margin-bottom: 40px; color: #222;}
.m-faq-item {
    background: var(--mob-secondary); padding: 25px; border-radius: 10px;
    margin-bottom: 15px; box-shadow: 0 2px 10px rgba(0,0,0,0.02);
}
.m-fq { font-size: 16px; font-weight: bold; color: #222; margin-bottom: 10px;}
.m-fa { font-size: 14px; color: #666;}

footer {
    text-align: center; padding: 30px 0; color: #888; font-size: 14px;
}

@media (max-width: 900px) {
    .mob-hero { flex-direction: column; }
    .mob-hero-text { padding-right: 0; margin-bottom: 30px; text-align: center;}
    .mob-hero-img { width: 100%; }
    .mob-stats { flex-direction: column; }
    .mf-grid { grid-template-columns: 1fr; }
    .mn-list { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .mob-header { flex-direction: column; gap: 15px; padding: 20px;}
    .btn-mob, .btn-mob-alt { display: block; margin: 10px auto; width: 80%; text-align: center;}
}