:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #111111;
    --text-main: #1a1a1a;
    --text-muted: #6c757d;
    --accent-mono: #4a5568;
    --border-color: #e2e8f0;
    --font-sans: 'Inter', sans-serif;
    --font-mono: 'Space Mono', monospace;
}

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

body {
    font-family: var(--font-sans);
    color: var(--text-main);
    background-color: var(--bg-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
}

/* Typography */
.mono-badge {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-mono);
    display: inline-block;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
    padding: 0.25rem 0.75rem;
}

.section-spec {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent-mono);
    margin-bottom: 2rem;
}

.inline-doc-link {
    color: var(--text-main);
    text-decoration: underline;
    text-underline-offset: 4px;
    font-weight: 600;
}

/* Buttons */
.exec-trigger {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    text-transform: uppercase;
    background-color: var(--text-main);
    color: var(--bg-primary);
    padding: 1rem 2rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.exec-trigger:hover {
    background-color: var(--accent-mono);
}

.block-btn {
    display: block;
    width: 100%;
    text-align: center;
}

/* Header */
.cr-masthead {
    position: sticky;
    top: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
}

.masthead-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-mark {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: -0.02em;
}

.sys-nav {
    display: flex;
    gap: 2rem;
}

.sys-nav a {
    text-decoration: none;
    color: var(--text-main);
    font-size: 0.875rem;
    font-weight: 600;
}

.sys-nav a:hover {
    color: var(--accent-mono);
}

.ghost-link {
    opacity: 0.5;
}

/* Hero */
.hero-centroid {
    padding: 8rem 2rem 5rem;
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.tech-display {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
}

.hero-sub-metrics {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 3rem;
}

.hero-visual-frame {
    margin-top: 4rem;
    border: 1px solid var(--border-color);
    padding: 0.5rem;
    background: var(--bg-secondary);
}

.hero-visual-frame img {
    aspect-ratio: 21/9;
}

/* About / Deep Intel */
.deep-intel-block {
    padding: 6rem 2rem 8rem;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.intel-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.lead-paragraph {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: var(--text-main);
}

.intel-text-column p {
    margin-bottom: 1.5rem;
    color: var(--text-muted);
}

.data-point {
    font-family: var(--font-mono);
    font-weight: 700;
    color: var(--text-main);
    background: #e2e8f0;
    padding: 0.1rem 0.4rem;
}

.process-matrix {
    margin-top: 3rem;
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
}

.mono-sub {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.tab-controls {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.tab-btn {
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    padding: 0.5rem 0;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    cursor: pointer;
    color: var(--text-muted);
}

.tab-btn.active {
    border-bottom-color: var(--text-main);
    color: var(--text-main);
}

.tab-pane {
    display: none;
    font-size: 0.95rem;
    background: var(--bg-primary);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
}

.tab-pane.active {
    display: block;
}

.intel-visual-column {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.spacer-img {
    height: 100px;
}

/* Services Matrix */
.sys-matrix {
    padding: 7rem 2rem 4rem;
    max-width: 1400px;
    margin: 0 auto;
}

.capability-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.cap-card {
    border: 1px solid var(--border-color);
    padding: 2rem;
    transition: border-color 0.3s ease;
}

.cap-card:hover {
    border-color: var(--text-main);
}

.cap-card.span-2 {
    grid-column: span 2;
    padding: 0;
}

.card-inner-flex {
    display: flex;
    height: 100%;
}

.card-text {
    padding: 2rem;
    flex: 1;
}

.card-visual {
    flex: 1;
}

.card-visual img {
    height: 100%;
}

.cap-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.cap-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Testimonials */
.field-reports {
    padding: 5rem 2rem 9rem;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.field-reports .section-spec {
    max-width: 1400px;
    margin: 0 auto 3rem;
}

.report-cluster {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.report-node {
    background: var(--bg-primary);
    padding: 2.5rem;
    border: 1px solid var(--border-color);
}

.quote-text {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: 2rem;
}

.node-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    filter: grayscale(100%);
}

.node-author {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 600;
    font-size: 0.9rem;
}

.author-role {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Contact */
.dispatch-form-area {
    padding: 6rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.dispatch-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.form-context {
    margin-bottom: 2rem;
    color: var(--text-muted);
}

.input-group {
    margin-bottom: 1.5rem;
}

.input-group label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.input-group input,
.input-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    font-family: var(--font-sans);
    background: var(--bg-secondary);
    transition: border-color 0.2s ease;
}

.input-group input:focus,
.input-group textarea:focus {
    outline: none;
    border-color: var(--text-main);
}

.noise-text {
    display: block;
    margin-top: 1rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* Footer */
.cr-basement {
    background-color: var(--bg-tertiary);
    color: #fff;
    padding: 5rem 2rem 2rem;
}

.basement-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    border-bottom: 1px solid #333;
    padding-bottom: 3rem;
}

.base-title,
.base-brand {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    color: #aaa;
}

.base-brand {
    color: #fff;
    font-weight: 700;
}

.base-col p,
.base-link {
    color: #888;
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
    display: block;
    text-decoration: none;
}

.base-link:hover {
    color: #fff;
}

.noise-link {
    font-size: 0.75rem;
    opacity: 0.6;
    margin-top: 2rem;
}

.base-bottom {
    max-width: 1400px;
    margin: 2rem auto 0;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: #666;
}

/* Responsive Leakage */
@media (max-width: 1024px) {
    .intel-grid,
    .dispatch-layout {
        grid-template-columns: 1fr;
    }
    .cap-card.span-2 {
        grid-column: span 1;
    }
    .card-inner-flex {
        flex-direction: column;
    }
    .spacer-img {
        display: none;
    }
}

@media (max-width: 768px) {
    .sys-nav {
        display: none;
    }
    .hero-centroid {
        padding: 5rem 1rem 3rem;
    }
    .tech-display {
        font-size: 2.5rem;
    }
    .deep-intel-block,
    .sys-matrix,
    .field-reports,
    .dispatch-form-area {
        padding: 4rem 1.5rem;
    }
}