/* Sorcha Landing Page Styles */

:root {
    --primary: #667eea;
    --primary-dark: #5a67d8;
    --secondary: #764ba2;
    --accent: #48bb78;
    --gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-subtle: linear-gradient(135deg, rgba(102, 126, 234, 0.08) 0%, rgba(118, 75, 162, 0.08) 100%);
    --text: #1a202c;
    --text-light: #718096;
    --text-muted: #a0aec0;
    --background: #ffffff;
    --background-alt: #f7fafc;
    --background-dark: #1a202c;
    --border: #e2e8f0;
    --shadow: 0 10px 40px rgba(102, 126, 234, 0.12);
    --shadow-lg: 0 25px 50px rgba(102, 126, 234, 0.2);
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.06);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text);
    background: var(--background);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

/* ==================== NAVIGATION ==================== */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    transition: box-shadow 0.3s;
}

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

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text);
    font-weight: 600;
    font-size: 1.25rem;
}

.brand-icon {
    width: 36px;
    height: 36px;
    background: var(--gradient);
    color: white;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-link {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-link:hover {
    color: var(--primary);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: 0.3s;
}

/* ==================== BUTTONS ==================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: white;
}

.btn-outline-light {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.6);
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: white;
    color: white;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 1rem;
}

/* ==================== SECTION SHARED ==================== */

.section-badge {
    display: inline-block;
    background: var(--gradient-subtle);
    color: var(--primary);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
    text-align: center;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    text-align: center;
    max-width: 640px;
    margin: 0 auto 56px;
    line-height: 1.7;
}

/* ==================== HERO ==================== */

.hero {
    min-height: 100vh;
    padding: 120px 24px 80px;
    display: flex;
    align-items: center;
    gap: 60px;
    max-width: 1400px;
    margin: 0 auto;
}

.hero-content {
    flex: 1;
}

.hero-badge {
    display: inline-block;
    background: var(--gradient-subtle);
    color: var(--primary);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-highlight {
    display: block;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-light);
    max-width: 540px;
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* Hero Visual */

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
}

.visual-card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    width: 100%;
    max-width: 480px;
    border: 1px solid var(--border);
}

.visual-header {
    background: var(--gradient);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.visual-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
}

.visual-title {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.85rem;
    font-weight: 500;
    margin-left: 8px;
}

.visual-content {
    padding: 24px;
}

.visual-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-bottom: 24px;
}

.flow-node {
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    color: white;
    display: flex;
    align-items: center;
    gap: 6px;
}

.flow-icon {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    flex-shrink: 0;
}

.flow-node-start { background: var(--accent); }
.flow-node-middle { background: var(--primary); }
.flow-node-end { background: var(--secondary); }

.flow-arrow {
    width: 20px;
    height: 2px;
    background: var(--border);
    position: relative;
    flex-shrink: 0;
}

.flow-arrow::after {
    content: '';
    position: absolute;
    right: 0;
    top: -4px;
    border: 5px solid transparent;
    border-left-color: var(--border);
}

/* Disclosure Demo */

.visual-disclosure {
    background: var(--background-alt);
    border-radius: var(--radius-sm);
    padding: 16px;
}

.disclosure-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-light);
    margin-bottom: 12px;
}

.disclosure-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.disclosure-row:last-child {
    margin-bottom: 0;
}

.disclosure-party {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text);
    min-width: 80px;
}

.disclosure-field {
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

.disclosure-field.visible {
    background: #c6f6d5;
    color: #276749;
}

.disclosure-field.hidden {
    background: #fed7d7;
    color: #9b2c2c;
    text-decoration: line-through;
    opacity: 0.7;
}

/* ==================== DAD SECURITY ==================== */

.dad-section {
    padding: 100px 24px;
    background: var(--background-alt);
    text-align: center;
}

.dad-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.dad-card {
    background: white;
    padding: 40px 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: left;
    border-top: 4px solid transparent;
    transition: transform 0.2s, box-shadow 0.2s;
}

.dad-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.dad-disclosure { border-top-color: #667eea; }
.dad-alteration { border-top-color: #48bb78; }
.dad-destruction { border-top-color: #764ba2; }

.dad-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.dad-disclosure .dad-icon { background: rgba(102, 126, 234, 0.1); color: #667eea; }
.dad-disclosure .dad-icon svg { stroke: #667eea; }
.dad-alteration .dad-icon { background: rgba(72, 187, 120, 0.1); color: #48bb78; }
.dad-alteration .dad-icon svg { stroke: #48bb78; }
.dad-destruction .dad-icon { background: rgba(118, 75, 162, 0.1); color: #764ba2; }
.dad-destruction .dad-icon svg { stroke: #764ba2; }

.dad-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.dad-tagline {
    font-size: 0.95rem;
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 16px;
    font-style: italic;
}

.dad-card > p:not(.dad-tagline) {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.dad-features {
    list-style: none;
    padding: 0;
}

.dad-features li {
    font-size: 0.88rem;
    color: var(--text-light);
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
}

.dad-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 13px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary);
    opacity: 0.5;
}

.dad-alteration .dad-features li::before { background: #48bb78; }
.dad-destruction .dad-features li::before { background: #764ba2; }

/* ==================== STANDARDS ==================== */

.standards-section {
    padding: 100px 24px;
    text-align: center;
}

.standards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.standard-card {
    background: white;
    padding: 32px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    text-align: left;
    transition: transform 0.2s, box-shadow 0.2s;
}

.standard-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.standard-header {
    margin-bottom: 16px;
}

.standard-badge {
    display: inline-block;
    background: var(--gradient-subtle);
    color: var(--primary-dark);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.standard-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.standard-card p {
    color: var(--text-light);
    font-size: 0.92rem;
    line-height: 1.6;
}

.standard-card code {
    background: var(--gradient-subtle);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.85rem;
    color: var(--primary-dark);
}

/* ==================== QUANTUM-SAFE ==================== */

.quantum-section {
    padding: 100px 24px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    color: white;
    text-align: center;
}

.quantum-section .section-badge {
    background: rgba(102, 126, 234, 0.2);
    color: #a3bffa;
}

.quantum-section .section-title {
    color: white;
}

.quantum-section .section-subtitle {
    color: rgba(255, 255, 255, 0.7);
}

.quantum-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.quantum-card {
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 32px 24px;
    border-radius: var(--radius-lg);
    text-align: left;
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.quantum-card:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 12px 40px rgba(102, 126, 234, 0.2);
}

.quantum-icon {
    width: 56px;
    height: 56px;
    background: rgba(102, 126, 234, 0.2);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.quantum-icon svg {
    stroke: #a3bffa;
}

.quantum-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: white;
}

.quantum-card p {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.92rem;
    line-height: 1.6;
}

.quantum-compliance {
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.3px;
}

/* ==================== USE CASES ==================== */

.use-cases-section {
    padding: 100px 24px;
    background: var(--background-alt);
    text-align: center;
}

.use-case-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.use-case-card {
    background: white;
    padding: 32px;
    border-radius: var(--radius-lg);
    text-align: left;
    border: 1px solid var(--border);
    transition: transform 0.2s, box-shadow 0.2s;
}

.use-case-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.use-case-featured {
    border-left: 4px solid var(--primary);
}

.use-case-icon {
    margin-bottom: 20px;
}

.use-case-icon svg {
    stroke: var(--primary);
}

.use-case-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.use-case-card p {
    color: var(--text-light);
    font-size: 0.92rem;
    line-height: 1.6;
    margin-bottom: 16px;
}

.use-case-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.use-case-tags span {
    background: var(--gradient-subtle);
    color: var(--primary-dark);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.78rem;
    font-weight: 500;
}

/* ==================== FEATURES ==================== */

.features {
    padding: 100px 24px;
    text-align: center;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.feature-card {
    background: white;
    padding: 32px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    text-align: left;
    transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-icon svg {
    stroke: white;
}

.feature-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-light);
    font-size: 0.92rem;
    line-height: 1.6;
}

/* ==================== SECURITY LAYERS ==================== */

.security-section {
    padding: 100px 24px;
    background: var(--background-dark);
    color: white;
    text-align: center;
}

.security-section .section-badge {
    background: rgba(102, 126, 234, 0.2);
    color: #a3bffa;
}

.security-section .section-title {
    color: white;
}

.security-section .section-subtitle {
    color: rgba(255, 255, 255, 0.7);
}

.security-layers {
    max-width: 720px;
    margin: 0 auto;
}

.security-layer {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    padding: 28px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    text-align: left;
}

.security-layer:last-child {
    border-bottom: none;
}

.layer-number {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
}

.layer-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.layer-content p {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.92rem;
    line-height: 1.6;
}

/* ==================== HOW IT WORKS ==================== */

.how-it-works {
    padding: 100px 24px;
    background: var(--background-alt);
    text-align: center;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    margin-top: 56px;
}

.step-card {
    text-align: left;
    position: relative;
}

.step-number {
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
    line-height: 1;
}

.step-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.step-card p {
    color: var(--text-light);
    font-size: 0.92rem;
    line-height: 1.6;
}

/* ==================== TECHNOLOGY ==================== */

.tech-section {
    padding: 100px 24px;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.tech-item {
    padding: 24px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: transform 0.2s, box-shadow 0.2s;
}

.tech-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.tech-label {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.tech-desc {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* ==================== CTA ==================== */

.cta {
    padding: 100px 24px;
    background: var(--gradient);
    text-align: center;
    color: white;
}

.cta h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.cta p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 32px;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
}

.cta .btn-primary {
    background: white;
    color: var(--primary);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.cta .btn-primary:hover {
    background: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

/* ==================== FOOTER ==================== */

.footer {
    background: var(--background-dark);
    color: white;
    padding: 64px 24px 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 1.25rem;
    margin-bottom: 16px;
}

.footer-brand .brand-icon {
    background: white;
    color: var(--primary);
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.92rem;
    line-height: 1.6;
    max-width: 300px;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col h4 {
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
    color: rgba(255, 255, 255, 0.9);
}

.footer-col a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.92rem;
    transition: color 0.2s;
}

.footer-col a:hover {
    color: white;
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-copyright {
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
}

/* ==================== RESPONSIVE ==================== */

@media (max-width: 1024px) {
    .hero {
        flex-direction: column;
        padding-top: 100px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-visual {
        width: 100%;
    }

    .visual-card {
        max-width: 100%;
    }

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

    .standards-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .use-case-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .quantum-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .tech-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 24px;
    }

    .section-title {
        font-size: 2rem;
    }

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

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

    .use-case-grid {
        grid-template-columns: 1fr;
    }

    .steps-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

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

    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cta h2 {
        font-size: 1.8rem;
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .security-layer {
        flex-direction: column;
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
    }

    .btn-lg {
        width: 100%;
        justify-content: center;
    }

    .visual-flow {
        flex-direction: column;
        gap: 12px;
    }

    .flow-arrow {
        width: 2px;
        height: 20px;
    }

    .flow-arrow::after {
        right: auto;
        top: auto;
        bottom: 0;
        left: -4px;
        border: 5px solid transparent;
        border-top-color: var(--border);
    }

    .disclosure-row {
        flex-wrap: wrap;
    }

    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }

    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}