:root {
    --bg-color: #D8C9A3;
    --primary-surface: #3D4A2E;
    --text-color: #15140F;
    --cta-color: #C75B12;
    
    --font-display: 'Saira Stencil One', cursive;
    --font-body: 'Saira Condensed', sans-serif;
    
    --transition: all 80ms step-end;
}

* { box-sizing: border-box; }

body {
    font-family: var(--font-body);
    margin: 0;
    padding: 0;
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--bg-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    /* Faint topographic lines */
    background-image: repeating-radial-gradient(
        circle at 50% 50%,
        transparent 0,
        transparent 40px,
        rgba(21, 20, 15, 0.03) 40px,
        rgba(21, 20, 15, 0.03) 41px
    );
}

h1, h2, h3, h4, .logo, .price {
    font-family: var(--font-display);
    font-weight: normal;
    margin-top: 0;
}

.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: var(--bg-color);
    border-bottom: 2px solid var(--text-color);
    position: sticky;
    top: 0;
    z-index: 100;
}
.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    color: var(--text-color);
}
.logo svg {
    flex-shrink: 0;
}
.nav a {
    text-decoration: none;
    color: var(--text-color);
    margin-left: 25px;
    font-weight: 700;
    font-size: 1.1rem;
    position: relative;
}
.nav a:hover { 
    color: var(--cta-color); 
}

/* Buttons (Equipment Switches) */
.btn {
    display: inline-block;
    padding: 12px 24px;
    text-decoration: none;
    font-weight: 700;
    text-align: center;
    font-size: 1.1rem;
    letter-spacing: 0.1em;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid var(--text-color);
    border-radius: 0; /* Hard tactical edges */
}
.btn-primary {
    background: var(--primary-surface);
    color: var(--bg-color);
    border-color: var(--primary-surface);
}
.btn-primary:hover, .btn-primary:active { 
    background: var(--cta-color); 
    border-color: var(--cta-color);
    color: var(--text-color);
}
.btn-outline {
    background: transparent;
    color: var(--text-color);
}
.btn-outline:hover, .btn-outline:active {
    background: var(--cta-color);
    border-color: var(--cta-color);
    color: var(--text-color);
}

/* Sections */
.section { padding: 80px 0; }
.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 40px;
}

/* Hero */
.hero {
    text-align: center;
    padding: 80px 0 40px;
}
.headline {
    font-size: 3.5rem;
    margin-bottom: 20px;
    color: var(--text-color);
}
.sub-headline {
    font-size: 1.2rem;
    color: var(--primary-surface);
    max-width: 700px;
    margin: 0 auto 40px;
    font-weight: 700;
    line-height: 1.8;
}
.hero-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Brackets for panels */
.bracket-panel {
    position: relative;
    padding: 40px 30px;
    background: rgba(216, 201, 163, 0.5); /* slight sand tint */
    border: 1px solid var(--text-color);
}
.bracket-panel::before, .bracket-panel::after {
    content: '';
    position: absolute;
    width: 25px;
    height: 25px;
    border: 4px solid var(--primary-surface);
}
.bracket-panel::before {
    top: -2px; left: -2px;
    border-right: none; border-bottom: none;
}
.bracket-panel::after {
    bottom: -2px; right: -2px;
    border-left: none; border-top: none;
}

/* Coordinates, Labels & Barcodes */
.coords {
    font-family: monospace;
    font-size: 0.9rem;
    color: var(--primary-surface);
    margin-bottom: 10px;
    letter-spacing: 0.15em;
}
.op-label {
    position: absolute;
    top: 10px;
    right: 10px;
    font-family: monospace;
    font-size: 0.8rem;
    color: var(--text-color);
    background: rgba(21, 20, 15, 0.1);
    padding: 2px 8px;
}
.barcode {
    height: 15px;
    background-image: repeating-linear-gradient(to right, var(--text-color) 0, var(--text-color) 3px, transparent 3px, transparent 7px, var(--text-color) 7px, var(--text-color) 9px, transparent 9px, transparent 15px);
    margin: 20px 0;
    opacity: 0.6;
}

/* Grids */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

/* Cards */
.card-icon { font-size: 2.5rem; margin-bottom: 20px; }

/* Media/AI Card */
.media-ai-card {
    margin-top: 40px;
    background: var(--primary-surface);
    color: var(--bg-color);
    border-color: var(--primary-surface);
}
.media-ai-card::before, .media-ai-card::after {
    border-color: var(--cta-color);
}
.media-ai-card .coords { color: var(--cta-color); }

/* Pricing */
.pricing-card {
    text-align: center;
}
.pricing-card.popular {
    border: 2px solid var(--primary-surface);
    background: var(--primary-surface);
    color: var(--bg-color);
}
.pricing-card.popular .op-label, .pricing-card.popular .price span {
    color: rgba(216, 201, 163, 0.7);
}
.pricing-card.popular .price {
    color: var(--cta-color);
}
.pricing-card.popular .btn {
    background: var(--cta-color);
    color: var(--text-color);
    border-color: var(--cta-color);
}
.badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--cta-color);
    color: var(--text-color);
    padding: 4px 12px;
    font-size: 0.85rem;
    font-weight: 700;
    border: 1px solid var(--text-color);
}
.price {
    font-size: 3rem;
    color: var(--primary-surface);
    margin: 20px 0;
}
.price span { font-size: 1.2rem; color: var(--text-color); font-family: var(--font-body); font-weight: 700;}
.features-list {
    list-style: none;
    padding: 0;
    margin: 0 0 30px;
    text-align: left;
    font-family: monospace;
    font-size: 0.95rem;
}
.features-list li {
    padding: 8px 0;
    border-bottom: 1px dashed rgba(21, 20, 15, 0.3);
}
.pricing-card.popular .features-list li {
    border-bottom: 1px dashed rgba(216, 201, 163, 0.3);
}

/* FAQ */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { margin-bottom: 30px; border-left: 4px solid var(--primary-surface); padding-left: 20px;}
.faq-item h4 { margin-bottom: 10px; font-family: var(--font-body); font-weight: 700; font-size: 1.2rem;}

/* Footer */
.footer {
    background: var(--text-color);
    color: var(--bg-color);
    padding: 40px 0;
    text-align: center;
    border-top: 5px solid var(--cta-color);
}
.footer-links { margin-bottom: 20px; }
.footer-links a {
    color: var(--bg-color);
    text-decoration: none;
    margin: 0 15px;
    font-weight: 700;
}
.footer-links a:hover { color: var(--cta-color); }
.copyright { opacity: 0.6; font-size: 0.9rem; }

/* Responsive */
@media (max-width: 768px) {
    .grid-3 { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; }
    .btn { width: 100%; }
    .headline { font-size: 2.2rem; }
    .nav { display: none; }
}

.floating-btn { position: fixed; bottom: 30px; right: 30px; background: var(--cta-color); color: var(--text-color); padding: 10px 15px; border: 2px solid var(--text-color); text-decoration: none; font-weight: bold; font-family: monospace; z-index: 1000; box-shadow: 4px 4px 0 rgba(21, 20, 15, 0.5); transition: var(--transition); }
.floating-btn:hover { background: var(--primary-surface); color: var(--bg-color); }
.article-nav { display: flex; justify-content: space-between; margin-top: 40px; border-top: 2px dashed var(--text-color); padding-top: 20px; }
.article-nav a { color: var(--cta-color); text-decoration: none; font-weight: bold; }
.article-nav a:hover { text-decoration: underline; }