:root {
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --brand-green: #007b5f;
    --brand-green-hover: #00664f;
    --brand-blue: #3f5bca;
    --brand-blue-hover: #324a9e;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    --border-color: #e2e8f0;
}

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

body {
    font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.5;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-weight: 800;
    color: var(--text-main);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

/* Typography Utilities mimicking the VMS UI */
.tracking-widest { letter-spacing: 0.1em; }
.tracking-loose { letter-spacing: 0.2em; }
.uppercase { text-transform: uppercase; }
.text-xs { font-size: 0.75rem; }
.text-xxs { font-size: 10px; }
.font-bold { font-weight: 700; }
.font-mono { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; }

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 1px 2px 0 rgba(0,0,0,0.05);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-svg {
    width: 2.5rem;
    height: 2.5rem;
}

.logo-text {
    font-size: 1.125rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    color: var(--text-main);
}

.logo-text span {
    color: var(--brand-green);
}

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

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--brand-blue);
}

/* Hero Section */
.hero {
    margin-top: 4rem;
    padding: 6rem 2rem;
    text-align: center;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    letter-spacing: -0.025em;
}

.hero p {
    font-size: 1rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 2rem auto;
    font-weight: 500;
}

.cta-button {
    display: inline-block;
    padding: 0.75rem 2rem;
    font-size: 0.875rem;
    font-weight: 700;
    color: white;
    background: var(--brand-green);
    border-radius: 0.25rem;
    text-decoration: none;
    transition: background 0.2s, transform 0.1s;
    box-shadow: 0 4px 6px -1px rgba(0, 123, 95, 0.2), 0 2px 4px -1px rgba(0, 123, 95, 0.1);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.cta-button:hover {
    background: var(--brand-green-hover);
    transform: translateY(-1px);
}

/* Cards (for History and VMS content) */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 2rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

.section-header {
    font-size: 0.875rem;
    font-weight: 800;
    color: var(--brand-blue);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

/* History Section */
.history-content {
    color: var(--text-main);
    font-size: 0.875rem;
}

.history-content p {
    margin-bottom: 1rem;
}

/* VMS Section */
.vms-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
}

.vms-text p {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.vms-text ul {
    list-style: none;
    margin-bottom: 2rem;
}

.vms-text li {
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-main);
}

.vms-text li::before {
    content: '▶';
    position: absolute;
    left: 0;
    top: 2px;
    font-size: 0.6rem;
    color: var(--brand-green);
}

.primary-btn {
    padding: 0.75rem 2rem;
    font-size: 0.75rem;
    font-weight: 700;
    color: white;
    background: var(--brand-blue);
    border: none;
    border-radius: 0.25rem;
    cursor: pointer;
    transition: background 0.2s;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    box-shadow: 0 1px 3px 0 rgba(0,0,0,0.1);
}

.primary-btn:hover {
    background: var(--brand-blue-hover);
}

.vms-image-container {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 0.5rem;
    box-shadow: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
}

.vms-image-container img {
    width: 100%;
    border-radius: 0.25rem;
    display: block;
}

/* Comparison Table */
.comparison-section {
    margin-top: 3rem;
}

.table-responsive {
    overflow-x: auto;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
    background: var(--bg-card);
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 0 0 1px var(--border-color);
}

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

.comparison-table th {
    background: var(--bg-main);
    font-weight: 700;
    color: var(--text-main);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.75rem;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table .highlight-col {
    background-color: rgba(0, 123, 95, 0.05);
    font-weight: 600;
    color: var(--brand-green);
    border-left: 2px solid var(--brand-green);
    border-right: 2px solid var(--brand-green);
}

.comparison-table th.highlight-col {
    background-color: var(--brand-green);
    color: white;
    border: none;
}

.check-icon {
    color: var(--brand-green);
    font-weight: bold;
}

.cross-icon {
    color: #ef4444; /* red-500 */
    font-weight: bold;
}
footer {
    text-align: center;
    padding: 2rem;
    background: var(--bg-card);
    border-top: 1px solid var(--border-color);
    margin-top: 4rem;
}

footer p {
    font-size: 10px;
    color: var(--text-light);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

@media (max-width: 768px) {
    .vms-grid {
        grid-template-columns: 1fr;
    }
}