:root {
    --bg-base: #0A0F14;
    --bg-graphite: #121A23;
    --bg-panel: #1B2633;
    --cyan: #22D3EE;
    --green: #22C55E;
    --amber: #F59E0B;
    --text-primary: #E6EDF3;
    --text-muted: #93A4B8;
    --text-dim: #5A6B7D;
    --border: #2A3A4A;
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
}

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

body {
    background: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.6;
    font-size: 16px;
}

a {
    color: var(--cyan);
    text-decoration: none;
    transition: opacity 0.2s;
}

a:hover {
    opacity: 0.8;
}

nav {
    background: var(--bg-graphite);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav-logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--cyan);
    letter-spacing: 0.05em;
}

.nav-links {
    display: flex;
    gap: 22px;
    list-style: none;
}

.nav-links a {
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 4px 0;
    border-bottom: 2px solid transparent;
    transition: color 0.2s, border-color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--cyan);
    border-bottom-color: var(--cyan);
}

.nav-links a.active {
    font-weight: 600;
}

.hamburger {
    display: none;
    background: none;
    border: none;
    color: var(--cyan);
    font-size: 1.5rem;
    cursor: pointer;
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 48px 24px;
}

footer {
    background: var(--bg-graphite);
    border-top: 1px solid var(--border);
    padding: 32px 24px;
    margin-top: 80px;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-text {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.footer-links {
    display: flex;
    gap: 24px;
    list-style: none;
}

.footer-links a {
    color: var(--text-dim);
    font-size: 0.8rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.hero {
    padding: 80px 0 60px;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.hero h2 {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

.hero-buttons,
.cta-group {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-media {
    width: 100%;
    max-width: 1040px;
    aspect-ratio: 16 / 9;
    margin: 48px auto 0;
    overflow: hidden;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.36);
}

.hero-media video {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.btn-primary {
    background: var(--cyan);
    color: var(--bg-base);
    padding: 14px 32px;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: opacity 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary:hover {
    opacity: 0.85;
}

.btn-secondary {
    background: transparent;
    color: var(--cyan);
    padding: 14px 32px;
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid var(--cyan);
    cursor: pointer;
    transition: opacity 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-secondary:hover {
    opacity: 0.85;
}

.section {
    padding: 60px 0;
}

.section-header {
    margin-bottom: 40px;
}

.section-header h2 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.05rem;
    max-width: 700px;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    padding: 28px;
    transition: border-color 0.2s;
}

.card:hover {
    border-color: var(--cyan);
}

.card-icon {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

.card-tag {
    display: inline-block;
    background: rgba(34, 211, 238, 0.1);
    color: var(--cyan);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 4px 10px;
    margin-bottom: 12px;
}

.card-tag.green {
    background: rgba(34, 197, 94, 0.1);
    color: var(--green);
}

.card-tag.amber {
    background: rgba(245, 158, 11, 0.1);
    color: var(--amber);
}

.signal-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.signal-table th,
.signal-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.signal-table th {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.signal-table td {
    color: var(--text-primary);
}

.signal-table .mono {
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.confidence-high {
    color: var(--green);
    font-weight: 600;
}

.confidence-medium {
    color: var(--amber);
    font-weight: 600;
}

.badge {
    display: inline-block;
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-cyan {
    background: rgba(34, 211, 238, 0.1);
    color: var(--cyan);
}

.badge-green {
    background: rgba(34, 197, 94, 0.1);
    color: var(--green);
}

.badge-amber {
    background: rgba(245, 158, 11, 0.1);
    color: var(--amber);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 12px 16px;
    font-size: 0.95rem;
    font-family: var(--font-main);
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--cyan);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.form-group select {
    appearance: none;
    cursor: pointer;
}

.form-note {
    color: var(--text-dim);
    font-size: 0.8rem;
    margin-top: 8px;
}

.form-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
}

.contact-path-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.contact-path {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    color: var(--text-muted);
    cursor: pointer;
    font-family: var(--font-main);
    padding: 24px;
    text-align: left;
    transition: border-color 0.2s, background 0.2s;
}

.contact-path:hover,
.contact-path.active {
    border-color: var(--cyan);
    background: rgba(34, 211, 238, 0.06);
}

.contact-path strong {
    color: var(--text-primary);
    display: block;
    font-size: 1rem;
    line-height: 1.35;
    margin-bottom: 8px;
}

.contact-path span:last-child {
    display: block;
    font-size: 0.86rem;
    line-height: 1.55;
}

.contact-form {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    padding: 28px;
}

.quote-block {
    background: var(--bg-panel);
    border-left: 3px solid var(--cyan);
    padding: 16px 20px;
    margin: 16px 0;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.pillar-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 32px;
}

.pillar {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    padding: 24px;
}

.pillar h4 {
    color: var(--cyan);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

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

.statement {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.8;
    margin-bottom: 16px;
}

.step-list {
    list-style: none;
    counter-reset: step;
}

.step-list li {
    counter-increment: step;
    padding: 20px 0 20px 60px;
    position: relative;
    border-bottom: 1px solid var(--border);
}

.step-list li::before {
    content: counter(step);
    position: absolute;
    left: 0;
    top: 20px;
    width: 36px;
    height: 36px;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--cyan);
}

.step-list li h4 {
    color: var(--text-primary);
    font-size: 1.05rem;
    margin-bottom: 6px;
}

.step-list li p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.list-clean {
    list-style: none;
    padding: 0;
}

.list-clean li {
    padding: 8px 0;
    color: var(--text-muted);
    font-size: 0.9rem;
    padding-left: 20px;
    position: relative;
}

.list-clean li::before {
    content: '\25B6';
    position: absolute;
    left: 0;
    color: var(--cyan);
    font-size: 0.6rem;
    top: 11px;
}

.divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 40px 0;
}

.eyebrow {
    color: var(--cyan);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    margin-bottom: 14px;
    text-transform: uppercase;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.05rem;
    max-width: 780px;
}

.academy-hero {
    border-bottom: 1px solid var(--border);
}

.academy-hero h1 {
    max-width: 940px;
    margin-left: auto;
    margin-right: auto;
}

.academy-hero h2 {
    max-width: 820px;
}

.two-column {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
    gap: 32px;
    align-items: start;
}

.panel {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    padding: 28px;
}

.panel h3 {
    color: var(--text-primary);
    font-size: 1.15rem;
    margin-bottom: 14px;
}

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

.metric-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 24px;
}

.metric {
    border: 1px solid var(--border);
    padding: 18px;
    background: rgba(34, 211, 238, 0.04);
}

.metric strong {
    display: block;
    color: var(--text-primary);
    font-size: 1rem;
    margin-bottom: 4px;
}

.metric span {
    color: var(--text-muted);
    font-size: 0.82rem;
}

.cta-panel {
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.08), rgba(34, 197, 94, 0.05));
    border: 1px solid var(--border);
    padding: 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.cta-panel h2,
.cta-panel h3 {
    color: var(--text-primary);
    margin-bottom: 8px;
}

.cta-panel p {
    color: var(--text-muted);
    font-size: 0.92rem;
    max-width: 680px;
}

.cta-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.module-list {
    list-style: none;
    counter-reset: module;
}

.module-list li {
    counter-increment: module;
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 18px;
    padding: 22px 0;
    border-bottom: 1px solid var(--border);
}

.module-list li::before {
    content: counter(module, decimal-leading-zero);
    width: 48px;
    height: 48px;
    border: 1px solid var(--border);
    background: var(--bg-panel);
    color: var(--cyan);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
}

.module-list h3 {
    color: var(--text-primary);
    font-size: 1.05rem;
    margin-bottom: 6px;
}

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

.resource-card,
.tier-card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    padding: 24px;
}

.resource-card h3,
.tier-card h3 {
    color: var(--text-primary);
    font-size: 1.05rem;
    margin-bottom: 10px;
}

.resource-card p,
.tier-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.resource-card .badge,
.tier-card .badge {
    margin-bottom: 14px;
}

.tier-card {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.tier-label {
    color: var(--cyan);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.note-panel {
    border-left: 3px solid var(--amber);
    background: rgba(245, 158, 11, 0.08);
    padding: 18px 20px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.note-panel strong {
    color: var(--text-primary);
}

.inline-link {
    color: var(--cyan);
    font-weight: 600;
}

.resource-feature {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.09), rgba(18, 26, 35, 0.92));
}

.resource-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 18px;
}

.resource-actions a {
    font-size: 0.9rem;
}

.resource-document {
    max-width: 920px;
}

.document-cover {
    border: 1px solid var(--border);
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.1), rgba(34, 197, 94, 0.05));
    padding: 44px;
    margin-bottom: 36px;
}

.document-cover h1 {
    color: var(--text-primary);
    font-size: 2.8rem;
    line-height: 1.12;
    margin: 12px 0 18px;
}

.document-cover p {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 720px;
}

.document-meta {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-top: 28px;
}

.document-meta div {
    border: 1px solid var(--border);
    background: rgba(10, 15, 20, 0.34);
    padding: 14px;
}

.document-meta strong {
    color: var(--text-primary);
    display: block;
    font-size: 0.9rem;
}

.document-meta span {
    color: var(--text-muted);
    font-size: 0.82rem;
}

.document-toc {
    border: 1px solid var(--border);
    background: var(--bg-panel);
    padding: 24px;
    margin-bottom: 36px;
}

.document-toc h2 {
    color: var(--text-primary);
    font-size: 1.15rem;
    margin-bottom: 12px;
}

.document-section {
    border-top: 1px solid var(--border);
    padding: 36px 0;
}

.document-section h2 {
    color: var(--text-primary);
    font-size: 1.45rem;
    margin-bottom: 12px;
}

.document-section h3 {
    color: var(--cyan);
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    margin: 24px 0 8px;
    text-transform: uppercase;
}

.document-section p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 12px;
}

.workflow-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin-top: 18px;
}

.workflow-box {
    border: 1px solid var(--border);
    background: var(--bg-panel);
    padding: 20px;
}

.workflow-box h4 {
    color: var(--text-primary);
    font-size: 0.98rem;
    margin-bottom: 8px;
}

.workflow-box p,
.workflow-box li {
    color: var(--text-muted);
    font-size: 0.88rem;
}

.workflow-box ul {
    list-style: none;
}

.workflow-box li {
    padding: 5px 0 5px 18px;
    position: relative;
}

.workflow-box li::before {
    content: '\25B6';
    color: var(--cyan);
    font-size: 0.56rem;
    left: 0;
    position: absolute;
    top: 9px;
}

.checklist-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 16px;
}

.check-item {
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.9rem;
    padding: 12px 14px;
}

.download-note {
    color: var(--text-dim);
    font-size: 0.82rem;
    margin-top: 10px;
}

.pdf-only {
    display: none;
}

@media print {
    @page {
        size: Letter;
        margin: 0.45in;
    }

    nav,
    footer,
    .hero-buttons,
    .cta-panel,
    .web-only {
        display: none;
    }

    body {
        background: #ffffff;
        color: #111827;
    }

    main,
    .resource-document {
        max-width: none;
        padding: 0;
    }

    .document-cover {
        background: #0A0F14;
        border: 1px solid #1f2f3d;
        color: #E6EDF3;
        margin-bottom: 0.32in;
        padding: 0.55in;
        page-break-after: always;
    }

    .document-cover h1 {
        color: #E6EDF3;
        font-size: 34pt;
        line-height: 1.08;
        margin: 0.15in 0;
    }

    .document-cover p {
        color: #B6C5D4;
        font-size: 13pt;
    }

    .document-cover .eyebrow,
    .pdf-final-cta .eyebrow {
        color: #22D3EE;
    }

    .document-meta div {
        background: #121A23;
        border-color: #2A3A4A;
    }

    .document-meta strong {
        color: #E6EDF3;
    }

    .document-meta span {
        color: #B6C5D4;
    }

    .document-toc,
    .workflow-box,
    .check-item,
    .note-panel {
        background: #ffffff;
        border-color: #cbd5e1;
        color: #111827;
    }

    .document-section h2,
    .document-toc h2,
    .workflow-box h4,
    .note-panel strong {
        color: #111827;
    }

    .document-section p,
    .workflow-box p,
    .workflow-box li,
    .check-item,
    .list-clean li,
    .statement {
        color: #374151;
    }

    .document-section {
        border-top-color: #cbd5e1;
        padding: 0.26in 0;
        break-inside: auto;
        page-break-inside: auto;
    }

    .workflow-section {
        break-before: page;
        page-break-before: always;
    }

    .workflow-grid,
    .checklist-grid {
        break-inside: avoid;
        page-break-inside: avoid;
    }

    .step-group {
        break-inside: avoid;
        page-break-inside: avoid;
    }

    .step-list li {
        break-inside: avoid;
        page-break-inside: avoid;
    }

    .step-list li h4 {
        break-after: avoid;
        page-break-after: avoid;
    }

    .pdf-only {
        display: block;
    }

    .pdf-final-cta {
        background: #0A0F14;
        color: #E6EDF3;
        min-height: 8.6in;
        page-break-before: always;
        padding: 0.8in;
    }

    .pdf-final-cta h2 {
        color: #E6EDF3;
        font-size: 26pt;
        line-height: 1.15;
        margin: 0.2in 0;
        max-width: 6.2in;
    }

    .pdf-final-cta p {
        color: #B6C5D4;
        font-size: 13pt;
        max-width: 6.2in;
    }

    .pdf-final-cta .pdf-contact {
        border-top: 1px solid #2A3A4A;
        color: #22D3EE;
        font-family: var(--font-mono);
        margin-top: 0.55in;
        padding-top: 0.22in;
    }

    .pdf-final-cta .pdf-version {
        color: #93A4B8;
        font-size: 9pt;
        margin-top: 0.4in;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--bg-graphite);
        flex-direction: column;
        padding: 16px 24px;
        gap: 16px;
        border-bottom: 1px solid var(--border);
    }

    .nav-links.open {
        display: flex;
    }

    .hamburger {
        display: block;
    }

    .hero h1 {
        font-size: 1.65rem;
        overflow-wrap: anywhere;
    }

    .hero h2 {
        font-size: 1rem;
        overflow-wrap: anywhere;
    }

    .hero-media {
        margin-top: 36px;
    }

    .hero-buttons,
    .cta-group {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons a,
    .cta-group a,
    .cta-actions a {
        width: 100%;
    }

    .footer-inner {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .card-grid {
        grid-template-columns: 1fr;
    }

    .signal-table {
        font-size: 0.8rem;
    }

    .signal-table th,
    .signal-table td {
        padding: 8px 10px;
    }

    .two-column,
    .metric-row,
    .contact-path-grid {
        grid-template-columns: 1fr;
    }

    .cta-panel {
        flex-direction: column;
        align-items: flex-start;
    }

    .cta-actions {
        width: 100%;
        justify-content: stretch;
    }

    .module-list li {
        grid-template-columns: 40px minmax(0, 1fr);
        gap: 14px;
    }

    .module-list li::before {
        width: 40px;
        height: 40px;
    }

    .document-cover {
        padding: 28px;
    }

    .document-cover h1 {
        font-size: 2rem;
    }

    .document-meta,
    .workflow-grid,
    .checklist-grid {
        grid-template-columns: 1fr;
    }

    .form-actions a,
    .form-actions button {
        width: 100%;
    }
}