:root {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-blue: #38bdf8;
    --accent-indigo: #6366f1;
    --border-color: #334155;
    --surface-hover: #334155;
    --success: #22c55e;
    --font-main: 'Inter', system-ui, -apple-system, sans-serif;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.technical-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Navigation */
.systems-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.nav-brand {
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: -0.025em;
    color: var(--accent-blue);
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--text-primary);
}

/* Header Area */
.entry-portal {
    padding: 5rem 0 4rem;
    text-align: center;
}

.badge-independent {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(56, 189, 248, 0.1);
    color: var(--accent-blue);
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(56, 189, 248, 0.2);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.05em;
}

.intro-lead {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 2.5rem;
}

/* Workflow Sections */
.workflow-section {
    padding: 4rem 0;
}

.section-head {
    margin-bottom: 3rem;
}

.section-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

/* Team Readiness Checklist */
.readiness-desk {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.role-track {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 0.75rem;
    border: 1px solid var(--border-color);
}

.role-header {
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--accent-blue);
}

.checklist-items {
    list-style: none;
}

.checklist-items li {
    position: relative;
    padding-left: 1.75rem;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.checklist-items li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 700;
}

/* Curriculum Timeline */
.curriculum-path {
    position: relative;
    padding: 2rem 0;
}

.path-node {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
}

.node-marker {
    flex-shrink: 0;
    width: 3rem;
    height: 3rem;
    background: var(--bg-secondary);
    border: 2px solid var(--accent-indigo);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    z-index: 2;
}

.node-content {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 0.75rem;
    border: 1px solid var(--border-color);
    width: 100%;
}

.node-title {
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.node-details {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* Delivery Options Table */
.delivery-matrix {
    width: 100%;
    border-collapse: collapse;
    margin-top: 2rem;
}

.delivery-matrix th, .delivery-matrix td {
    padding: 1.25rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.delivery-matrix th {
    font-weight: 700;
    color: var(--accent-blue);
    background: rgba(30, 41, 59, 0.5);
}

/* FAQ Area */
.query-stack {
    max-width: 800px;
    margin: 0 auto;
}

.query-item {
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.5rem;
}

.query-prompt {
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

/* Footer & Trust */
.trust-footer {
    padding: 5rem 0 3rem;
    border-top: 1px solid var(--border-color);
    margin-top: 4rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-info h4 {
    margin-bottom: 1.25rem;
    font-size: 1rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
}

.legal-copy {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.8rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

/* Buttons */
.cta-trigger {
    display: inline-block;
    background: var(--accent-indigo);
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 700;
    transition: transform 0.2s, background 0.2s;
}

.cta-trigger:hover {
    background: #4f46e5;
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .systems-nav {
        flex-direction: column;
        gap: 1.5rem;
    }
    .nav-links {
        gap: 1rem;
    }
    .path-node {
        flex-direction: column;
        gap: 1rem;
    }
    .node-marker {
        width: 2.5rem;
        height: 2.5rem;
    }
}