/* Precision Instrument Industrial Style - Completely New Skeleton */
:root {
    --ind-bg: #111111;
    --ind-surface: #1a1a1a;
    --ind-panel: #222222;
    --ind-border: #333333;
    --ind-accent: #00ffcc;
    --ind-accent-dim: rgba(0, 255, 204, 0.1);
    --ind-text: #e0e0e0;
    --ind-text-muted: #888888;
    --font-mono: 'Space Mono', 'Courier New', monospace;
    --font-sans: 'Inter', -apple-system, sans-serif;
}

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

body {
    background-color: var(--ind-bg);
    color: var(--ind-text);
    font-family: var(--font-sans);
    line-height: 1.6;
    background-image: 
        linear-gradient(var(--ind-border) 1px, transparent 1px),
        linear-gradient(90deg, var(--ind-border) 1px, transparent 1px);
    background-size: 50px 50px;
    background-position: center center;
    background-attachment: fixed;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; filter: grayscale(20%) contrast(1.2); }

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 40px;
}

/* 1. Terminal Header */
.terminal-header {
    background: var(--ind-surface);
    border-bottom: 1px solid var(--ind-accent);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.th-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.th-brand {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    color: var(--ind-accent);
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 10px;
}
.th-brand::before {
    content: '>';
    color: var(--ind-text);
}

.th-nav {
    display: flex;
    gap: 30px;
}

.th-nav a {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    text-transform: uppercase;
    color: var(--ind-text-muted);
    letter-spacing: 1px;
    transition: color 0.2s;
}

.th-nav a:hover, .th-nav a.active {
    color: var(--ind-accent);
}

.th-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.btn-sys {
    font-family: var(--font-mono);
    background: var(--ind-accent-dim);
    border: 1px solid var(--ind-accent);
    color: var(--ind-accent);
    padding: 8px 20px;
    font-size: 0.85rem;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-sys:hover {
    background: var(--ind-accent);
    color: var(--ind-bg);
}

/* 2. Blueprint Hero */
.blueprint-hero {
    padding: 100px 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    border-bottom: 1px dashed var(--ind-border);
}

.bh-text h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: -1px;
}

.bh-text p {
    font-family: var(--font-mono);
    color: var(--ind-text-muted);
    font-size: 1rem;
    margin-bottom: 40px;
    max-width: 90%;
}

.bh-controls {
    display: flex;
    gap: 20px;
}

.bh-visual {
    position: relative;
    padding: 20px;
    border: 1px solid var(--ind-border);
    background: var(--ind-surface);
}

.bh-visual::before, .bh-visual::after {
    content: '';
    position: absolute;
    width: 10px; height: 10px;
    border: 1px solid var(--ind-accent);
}
.bh-visual::before { top: -5px; left: -5px; border-right: none; border-bottom: none; }
.bh-visual::after { bottom: -5px; right: -5px; border-left: none; border-top: none; }

/* 3. Data Matrix (Trust & Stats) */
.data-matrix {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    border-bottom: 1px dashed var(--ind-border);
    background: var(--ind-surface);
}

.dm-cell {
    padding: 30px 20px;
    border-right: 1px dashed var(--ind-border);
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.dm-cell:last-child { border-right: none; }

.dm-val {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    color: var(--ind-accent);
    margin-bottom: 5px;
}

.dm-lbl {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--ind-text-muted);
    letter-spacing: 1px;
}

/* 4. Staggered Grid Features */
.sys-features {
    padding: 100px 0;
}

.section-head {
    font-family: var(--font-mono);
    font-size: 2rem;
    color: var(--ind-text);
    margin-bottom: 60px;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 15px;
}
.section-head::before {
    content: 'SYS.';
    color: var(--ind-accent);
}

.staggered-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.sg-col:nth-child(2) {
    margin-top: 60px;
}

.module-card {
    background: var(--ind-surface);
    border: 1px solid var(--ind-border);
    padding: 30px;
    position: relative;
}
.module-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 30px; height: 2px;
    background: var(--ind-accent);
}

.mc-img {
    margin-bottom: 20px;
    border: 1px solid var(--ind-border);
    padding: 5px;
    background: var(--ind-bg);
}

.module-card h3 {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--ind-text);
}

.module-card p {
    color: var(--ind-text-muted);
    font-size: 0.9rem;
}

/* 5. Radar Map Nodes */
.radar-nodes {
    padding: 100px 0;
    border-top: 1px dashed var(--ind-border);
    border-bottom: 1px dashed var(--ind-border);
    background: radial-gradient(circle at center, var(--ind-surface) 0%, var(--ind-bg) 100%);
}

.radar-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.radar-point {
    border: 1px solid var(--ind-border);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    background: rgba(26, 26, 26, 0.8);
}

.rp-dot {
    width: 12px; height: 12px;
    background: var(--ind-accent);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--ind-accent);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(0, 255, 204, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(0, 255, 204, 0); }
    100% { box-shadow: 0 0 0 0 rgba(0, 255, 204, 0); }
}

.rp-info h4 { font-size: 1.1rem; margin-bottom: 5px; }
.rp-info span { font-family: var(--font-mono); font-size: 0.75rem; color: var(--ind-text-muted); }

/* 6. Log Console Reviews */
.log-reviews {
    padding: 100px 0;
}

.log-container {
    background: var(--ind-surface);
    border: 1px solid var(--ind-border);
    font-family: var(--font-mono);
    padding: 30px;
}

.log-entry {
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px dashed var(--ind-border);
}
.log-entry:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }

.le-meta {
    color: var(--ind-accent);
    font-size: 0.85rem;
    margin-bottom: 10px;
}

.le-msg {
    color: var(--ind-text);
    font-size: 1rem;
}

/* 7. Switch Panel Pricing */
.pricing-panel {
    padding: 100px 0;
    border-top: 1px dashed var(--ind-border);
}

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

.pp-card {
    background: var(--ind-surface);
    border: 1px solid var(--ind-border);
    padding: 40px;
    display: flex;
    flex-direction: column;
}

.pp-card.active {
    border-color: var(--ind-accent);
    box-shadow: inset 0 0 20px rgba(0, 255, 204, 0.05);
}

.pp-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--ind-border);
}

.pp-name { font-family: var(--font-mono); font-size: 1.2rem; text-transform: uppercase; }
.pp-tag { background: var(--ind-accent); color: var(--ind-bg); font-size: 0.7rem; padding: 2px 8px; font-weight: bold; }

.pp-price {
    font-family: var(--font-mono);
    font-size: 3rem;
    color: var(--ind-accent);
    margin-bottom: 30px;
}
.pp-price span { font-size: 1rem; color: var(--ind-text-muted); }

.pp-features { list-style: none; flex: 1; margin-bottom: 40px; }
.pp-features li {
    font-size: 0.9rem;
    color: var(--ind-text-muted);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.pp-features li::before { content: '>'; color: var(--ind-accent); }

/* 8. Data Grid FAQ */
.faq-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.faq-box {
    background: var(--ind-panel);
    padding: 30px;
    border-left: 2px solid var(--ind-accent);
}

.faq-box h4 {
    font-family: var(--font-mono);
    font-size: 1rem;
    margin-bottom: 15px;
    color: var(--ind-text);
}

.faq-box p {
    font-size: 0.9rem;
    color: var(--ind-text-muted);
}

/* Footer */
.sys-footer {
    border-top: 1px solid var(--ind-accent);
    background: var(--ind-surface);
    padding: 60px 0 30px;
    margin-top: 80px;
}

.sf-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.sf-brand {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    color: var(--ind-accent);
    margin-bottom: 20px;
}

.sf-desc { color: var(--ind-text-muted); font-size: 0.9rem; }
.sf-col h4 { font-family: var(--font-mono); font-size: 1rem; margin-bottom: 20px; color: var(--ind-text); }
.sf-col ul { list-style: none; }
.sf-col li { margin-bottom: 10px; }
.sf-col a { color: var(--ind-text-muted); font-size: 0.85rem; transition: color 0.2s; }
.sf-col a:hover { color: var(--ind-accent); }

.sf-bottom {
    text-align: center;
    border-top: 1px dashed var(--ind-border);
    padding-top: 30px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--ind-text-muted);
}

/* Subpages */
.sub-hero {
    padding: 80px 0;
    border-bottom: 1px dashed var(--ind-border);
}
.sub-hero h1 { font-family: var(--font-mono); font-size: 2.5rem; color: var(--ind-accent); margin-bottom: 15px; }
.sub-hero p { color: var(--ind-text-muted); }

.dl-matrix {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    padding: 80px 0;
}

.dl-block {
    background: var(--ind-surface);
    border: 1px solid var(--ind-border);
    padding: 40px;
    display: flex;
    align-items: center;
    gap: 30px;
}

.dl-icon { font-size: 3rem; }
.dl-info h3 { font-family: var(--font-mono); font-size: 1.5rem; margin-bottom: 10px; }
.dl-info p { color: var(--ind-text-muted); margin-bottom: 20px; font-size: 0.9rem; }

.help-matrix {
    padding: 80px 0;
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 60px;
}

.help-menu {
    position: sticky;
    top: 100px;
}
.help-menu a {
    display: block;
    padding: 12px 20px;
    border-left: 2px solid var(--ind-border);
    color: var(--ind-text-muted);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    margin-bottom: 5px;
}
.help-menu a.active, .help-menu a:hover {
    border-left-color: var(--ind-accent);
    color: var(--ind-accent);
    background: var(--ind-surface);
}

.help-doc {
    background: var(--ind-surface);
    border: 1px solid var(--ind-border);
    padding: 40px;
    margin-bottom: 40px;
}
.help-doc h3 { font-family: var(--font-mono); font-size: 1.5rem; color: var(--ind-accent); margin-bottom: 20px; border-bottom: 1px dashed var(--ind-border); padding-bottom: 15px; }
.help-doc p, .help-doc li { color: var(--ind-text-muted); font-size: 0.95rem; margin-bottom: 15px; }
.help-doc ul { margin-left: 20px; }

/* Responsive */
@media (max-width: 1024px) {
    .blueprint-hero { grid-template-columns: 1fr; text-align: center; }
    .bh-text p { margin: 0 auto 40px; }
    .bh-controls { justify-content: center; }
    .data-matrix { grid-template-columns: repeat(3, 1fr); }
    .staggered-grid { grid-template-columns: repeat(2, 1fr); }
    .sg-col:nth-child(2) { margin-top: 0; }
    .pp-grid { grid-template-columns: repeat(2, 1fr); }
    .faq-grid { grid-template-columns: 1fr; }
    .sf-grid { grid-template-columns: 1fr 1fr; }
    .help-matrix { grid-template-columns: 1fr; }
    .help-menu { position: static; display: flex; flex-wrap: wrap; gap: 10px; }
    .help-menu a { border-left: none; border-bottom: 2px solid var(--ind-border); }
}

@media (max-width: 768px) {
    .th-nav { display: none; }
    .bh-text h1 { font-size: 2.5rem; }
    .data-matrix { grid-template-columns: repeat(2, 1fr); }
    .staggered-grid { grid-template-columns: 1fr; }
    .pp-grid { grid-template-columns: 1fr; }
    .dl-matrix { grid-template-columns: 1fr; }
    .dl-block { flex-direction: column; text-align: center; }
}