:root {
    --black: #0F172A; /* Deep Slate Black */
    --red: #C60000; /* Richer Crimson */
    --green: #00703C; /* Forest Green */
    --gold: #C5A059; /* Stately Gold */
    --white: #FFFFFF;
    --light-bg: #F8FAFC;
    --text-main: #475569;
    --text-heading: #0F172A;
    --glass: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(255, 255, 255, 0.4);
    --transition: all 0.5s cubic-bezier(0.2, 1, 0.3, 1); /* Premium ease-out */
    --shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.08);
    --radius-lg: 32px;
    --radius-md: 16px;
}

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

body {
    font-family: 'Outfit', sans-serif;
    line-height: 1.8;
    color: var(--text-main);
    background-color: var(--white);
    background-image: 
        radial-gradient(at 0% 0%, rgba(198, 0, 0, 0.02) 0, transparent 50%),
        radial-gradient(at 100% 0%, rgba(0, 112, 60, 0.02) 0, transparent 50%);
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
}

/* Scroll Progress Bar */
#scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: linear-gradient(90deg, var(--black), var(--red), var(--green));
    z-index: 2000;
}

/* National Spirals */
.national-spirals {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120vw;
    height: 120vh;
    z-index: -1;
    pointer-events: none;
    opacity: 0.06;
}

.national-spirals svg {
    width: 100%;
    height: 100%;
    animation: spiralRotate 60s infinite linear;
}

.spiral {
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: spiralDraw 10s forwards ease-in-out;
}

.s-black { stroke: var(--black); animation-delay: 0.5s; }
.s-red { stroke: var(--red); animation-delay: 1s; }
.s-green { stroke: var(--green); animation-delay: 1.5s; }

@keyframes spiralRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes spiralDraw {
    to { stroke-dashoffset: 0; }
}

h1, h2, h3, h4 {
    font-family: 'Playfair Display', serif;
    color: var(--text-heading);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navbar */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--glass);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    padding: 1.2rem 0;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-shield {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.logo-shield .stripe {
    width: 24px;
    height: 4px;
    border-radius: 2px;
}

.stripe.black { background: var(--black); }
.stripe.red { background: var(--red); }
.stripe.green { background: var(--green); }

.logo-text {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -1px;
    font-family: 'Outfit', sans-serif;
}

.logo-text span {
    color: var(--red);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--red);
}

.cta-btn {
    padding: 0.6rem 1.4rem;
    border: none;
    border-radius: 50px;
    background: var(--red);
    color: white;
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
}

.cta-btn:hover {
    background: var(--black);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(198, 0, 0, 0.2);
}

.menu-toggle {
    display: none;
}

/* Hero Section */
.hero {
    padding: 8rem 0 6rem;
    position: relative;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 5rem;
}

.badge {
    background: rgba(198, 0, 0, 0.08);
    color: var(--red);
    padding: 0.4rem 1rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 2rem;
    display: inline-block;
}

.hero-text h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 2rem;
}

.hero-text h1 span {
    color: var(--green);
    display: block;
    font-style: italic;
}

.hero-text p {
    font-size: 1.2rem;
    color: var(--text-main);
    margin-bottom: 2.5rem;
    max-width: 550px;
}

.hero-actions {
    display: flex;
    gap: 1.2rem;
}

.btn {
    padding: 0.8rem 2.2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.95rem;
    transition: var(--transition);
}

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

.btn.primary:hover {
    background: var(--black);
    transform: scale(1.05);
}

.btn.secondary {
    border: 2px solid var(--black);
    color: var(--black);
}

.btn.secondary:hover {
    background: var(--black);
    color: white;
}

.btn.text-link {
    background: transparent;
    color: var(--black);
    padding: 0.8rem 0;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
}

.btn.text-link:hover {
    color: var(--red);
    transform: translateX(5px);
}

.hero-image {
    position: relative;
}

.image-wrapper img {
    width: 100%;
    border-radius: 32px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.1);
}

.glass-card {
    position: absolute;
    bottom: -30px;
    left: -40px;
    background: var(--glass);
    backdrop-filter: blur(20px);
    padding: 2.5rem;
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow);
    display: flex;
    gap: 3rem;
}

.stat .number {
    font-size: 2rem;
    font-weight: 900;
    color: var(--red);
    font-family: 'Playfair Display', serif;
}

.stat .label {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Highlights */
.highlights {
    padding: 10rem 0;
    background: var(--light-bg);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 5rem;
}

.section-header h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.section-header h2 span {
    color: var(--green);
}

.grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.card {
    background: white;
    padding: 4rem 3rem;
    border-radius: 32px;
    border: 1px solid rgba(0,0,0,0.03);
    transition: var(--transition);
    text-align: left;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
}

.icon-box {
    font-size: 2.5rem;
    color: var(--black);
    margin-bottom: 2rem;
}

.card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

/* Comparison Section */
.comparison-section {
    padding: 10rem 0;
    background: var(--white);
}

.comparison-wrapper {
    background: var(--glass);
    backdrop-filter: blur(20px);
    border-radius: 32px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow);
    overflow: hidden;
    margin-top: 4rem;
}

.comparison-table {
    width: 100%;
}

.table-header {
    background: var(--black);
    color: white;
}

.comparison-table .row {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    padding: 1.8rem 2.5rem;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    align-items: center;
}

.table-header .row {
    border-bottom: none;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.table-body .row:last-child {
    border-bottom: none;
}

.table-body .row:hover {
    background: rgba(0, 112, 60, 0.02);
}

.cell.primary {
    font-weight: 700;
    color: var(--text-heading);
    font-family: 'Playfair Display', serif;
    font-size: 1.1rem;
}

.cell.increase {
    color: var(--red);
    font-weight: 800;
}

.cell.neutral {
    color: #64748B;
    font-style: italic;
}

.cell.expansion {
    color: var(--green);
    font-weight: 800;
}

/* Impact Section */
.impact-section {
    background: rgba(15, 23, 42, 0.85); /* Soft, translucent dark tone */
    color: rgba(255, 255, 255, 0.8);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.impact-text h2 {
    color: white;
    opacity: 0.95;
}

.impact-items {
    margin-top: 3rem;
}

.impact-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    align-items: flex-start;
    padding: 1.5rem;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.05); /* Translucent white layer */
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.impact-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.impact-icon {
    min-width: 50px;
    height: 50px;
    background: rgba(198, 0, 0, 0.8); /* Red with opacity */
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: white;
}

.impact-content h4 {
    color: white;
    opacity: 0.9;
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.impact-content p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

/* Metric Card */
.metric-card {
    background: rgba(255, 255, 255, 0.03); /* Extremely subtle glass */
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 32px;
    padding: 3rem;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.metric-header h3 {
    color: white;
    opacity: 0.95;
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.metric-header p {
    color: var(--gold);
    opacity: 0.8;
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.metric-body {
    margin: 2.5rem 0;
}

.metric-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.metric-row span {
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
}

.metric-row strong {
    color: white;
    opacity: 0.9;
    font-size: 1.2rem;
}

.metric-footer {
    margin-top: 2rem;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 100px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.progress {
    height: 100%;
    background: rgba(198, 0, 0, 0.8); /* Red with opacity */
    border-radius: 100px;
}

.metric-footer small {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.75rem;
    display: block;
    text-align: center;
}

/* Contact Section */
.contact-section {
    padding: 10rem 0;
    background: var(--light-bg);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 5rem;
    align-items: center;
}

.contact-info h2 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.contact-info h2 span {
    color: var(--red);
}

.contact-info p {
    font-size: 1.1rem;
    color: var(--text-main);
    margin-bottom: 3rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.detail-item {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.detail-item i {
    width: 50px;
    height: 50px;
    background: white;
    color: var(--red);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.detail-item h4 {
    font-size: 1rem;
    margin-bottom: 0.2rem;
    color: var(--text-heading);
}

.detail-item p {
    font-size: 0.9rem;
    margin-bottom: 0;
    color: var(--text-main);
}

.contact-card {
    background: var(--glass);
    backdrop-filter: blur(20px);
    padding: 4rem;
    border-radius: 40px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

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

.form-group label {
    display: block;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--text-heading);
    margin-bottom: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-group input, 
.form-group textarea {
    width: 100%;
    padding: 1.2rem 1.5rem;
    border-radius: 16px;
    border: 1px solid rgba(0,0,0,0.08);
    background: white;
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--red);
    box-shadow: 0 0 0 4px rgba(198, 0, 0, 0.05);
}

.submit-btn {
    width: 100%;
    padding: 1.2rem;
    border-radius: 16px;
    border: none;
    background: var(--black);
    color: white;
    font-weight: 800;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.submit-btn:hover {
    background: var(--red);
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(198, 0, 0, 0.2);
}

.submit-btn i {
    transition: var(--transition);
}

.submit-btn:hover i {
    transform: translate(5px, -5px);
}

.form-status {
    margin-top: 1.5rem;
    text-align: center;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 1rem;
    border-radius: 12px;
    display: none;
}

.form-status.success {
    display: block;
    background: rgba(0, 112, 60, 0.1);
    color: var(--green);
}

.form-status.error {
    display: block;
    background: rgba(198, 0, 0, 0.1);
    color: var(--red);
}

@media (max-width: 768px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-card {
        padding: 2.5rem;
    }
    
    .contact-info h2 {
        font-size: 2.8rem;
    }
}

/* Compact Footer Design */
footer {
    background: #0F172A;
    color: white;
    padding: 3rem 0 0;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--black) 33.33%, var(--red) 33.33% 66.66%, var(--green) 66.66%);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
    align-items: start;
}

.footer-about .logo {
    margin-bottom: 1rem;
}

.footer-about .logo-text {
    color: white;
    font-size: 1.4rem;
}

.footer-about p {
    color: #94A3B8;
    font-size: 0.9rem;
    max-width: 300px;
}

.footer-links h4, .footer-social h4 {
    color: white;
    font-family: 'Playfair Display', serif;
    font-size: 1.1rem;
    margin-bottom: 1.2rem;
    position: relative;
}

.footer-links h4::after, .footer-social h4::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 20px;
    height: 2px;
    background: var(--red);
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.6rem;
}

.footer-links a {
    color: #94A3B8;
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--white);
    padding-left: 5px;
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icons a {
    width: 38px;
    height: 38px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-icons a:hover {
    background: var(--red);
    transform: translateY(-3px);
}


/* Footer Contributors */
.footer-contributors-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-contributor {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.footer-contributor:hover {
    opacity: 1;
}

.footer-contributor img {
    height: 32px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.footer-contributor span {
    font-size: 0.8rem;
    color: #94A3B8;
    font-weight: 600;
    display: block;
}

.footer-contributor small {
    font-size: 0.7rem;
    color: #64748B;
    font-weight: 400;
}

/* Comprehensive Responsive Design */
/* AI Advisor Framework */
.ai-bubble {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1500;
}

.ai-trigger {
    background: var(--black);
    color: white;
    padding: 1rem 1.8rem;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    transition: var(--transition);
    border: 1px solid rgba(255,255,255,0.1);
}

.ai-trigger:hover {
    transform: scale(1.05) translateY(-5px);
    background: #1e293b; /* lighter black/slate on hover */
}

.ai-trigger i { font-size: 1.2rem; }

.ai-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 380px;
    height: 500px;
    background: var(--glass);
    backdrop-filter: blur(30px);
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: translateY(20px) scale(0.9);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.ai-bubble.active .ai-window {
    transform: translateY(0) scale(1);
    opacity: 1;
    pointer-events: auto;
}

.ai-header {
    padding: 1.5rem;
    background: var(--black);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top-left-radius: 24px;
    border-top-right-radius: 24px;
}

.ai-status {
    display: flex;
    align-items: center;
    gap: 10px;
}

.pulse {
    width: 8px;
    height: 8px;
    background: #10B981;
    border-radius: 50%;
    box-shadow: 0 0 0 rgba(16, 185, 129, 0.4);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
    100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.ai-close {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 1.1rem;
    opacity: 0.6;
}

.ai-body {
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.ai-message {
    padding: 1rem 1.2rem;
    border-radius: 16px;
    font-size: 0.9rem;
    max-width: 85%;
    line-height: 1.4;
}

.ai-message.bot {
    background: rgba(255,255,255,0.9);
    color: var(--text-heading);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.ai-message.user {
    background: var(--black);
    color: white;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

    .ai-footer {
        padding: 1rem;
        background: var(--glass);
        backdrop-filter: blur(12px);
        display: flex;
        gap: 10px;
        align-items: center;
        border-radius: var(--radius-lg);
        border: 1px solid var(--glass-border);
        box-shadow: var(--shadow);
    }

.ai-footer input,
.ai-footer textarea {
    flex: 1;
    padding: 0.8rem 1.2rem;
    border-radius: 50px;
    border: 1px solid rgba(0,0,0,0.1);
    font-size: 0.9rem;
    background: rgba(255,255,255,0.8);
    color: var(--text-heading);
    resize: none;
    overflow-y: auto;
    min-height: 2.5rem;
    line-height: 1.4;
}
.ai-footer textarea::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}

.ai-footer button {
    width: 40px;
    height: 40px;
    background: var(--black);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ai-footer button:hover {
    background: #1e293b;
    transform: scale(1.1);
}

/* AI Engine Dashboard Visuals */
.circular-progress {
    position: relative;
    width: 120px;
    height: 120px;
}

.circular-progress svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.circular-progress circle {
    fill: none;
    stroke-width: 8;
    stroke-linecap: round;
}

.circular-progress .bg { stroke: #E2E8F0; }
.circular-progress .fg { 
    stroke: var(--red); 
    stroke-dasharray: 283;
    stroke-dashoffset: 283;
    transition: stroke-dashoffset 2s cubic-bezier(0.4, 0, 0.2, 1);
}

.circular-progress:hover .fg,
.reveal-active .fg {
    stroke-dashoffset: 45; /* Shows 84% on reveal */
}

.reveal-active .sentiment-bar .fill {
    /* Animations will trigger based on the width transition */
}

.progress-val {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--black);
}

.progress-val span { font-size: 0.9rem; opacity: 0.5; }

.sentiment-dashboard {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.sentiment-item {
    width: 100%;
}

.sentiment-item .label {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 0.4rem;
    text-align: left;
    color: var(--text-main);
}

.sentiment-bar {
    width: 100%;
    height: 8px;
    background: #E2E8F0;
    border-radius: 100px;
    overflow: hidden;
}

.sentiment-bar .fill {
    height: 100%;
    border-radius: 100px;
    transition: width 2s ease-out;
}

.probability-node {
    position: relative;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle at center, #1E293B, var(--black));
    color: white;
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 20px rgba(198, 0, 0, 0.1);
    border: 1px solid rgba(255,255,255,0.05);
}

.node-pulse {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 2px solid var(--red);
    border-radius: 20px;
    animation: nodePulse 2s infinite;
}

@keyframes nodePulse {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.4); opacity: 0; }
}

.scan-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: rgba(255,255,255,0.2);
    animation: scan 3s linear infinite;
}

@keyframes scan {
    0% { top: 0; }
    100% { top: 100%; }
}

/* Comprehensive Responsive Design System */

/* Large Tablets & Small Laptops (1024px) */
@media (max-width: 1024px) {
    :root {
        --radius-lg: 24px;
    }

    .container {
        padding: 0 4rem;
    }

    section {
        padding: 6rem 0 !important;
    }

    .hero-content, .content-split, .grid, .impact-grid, .footer-grid, .contact-wrapper {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 4rem;
    }

    .hero-text h1 {
        font-size: 3.5rem;
        margin: 0 auto 1.5rem;
    }

    .hero-text p {
        margin: 0 auto 2.5rem;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-image {
        max-width: 600px;
        margin: 0 auto;
    }

    .glass-card {
        position: relative;
        left: 0;
        bottom: 0;
        margin: -40px auto 0;
        width: fit-content;
        z-index: 10;
        padding: 1.5rem 2.5rem;
    }

    .comparison-wrapper {
        background: transparent;
        border: none;
        box-shadow: none;
        overflow: visible;
        margin-top: 2rem;
    }

    .comparison-table {
        display: block;
    }

    .table-header {
        display: none;
    }

    .table-body {
        display: grid;
        gap: 1.5rem;
    }

    .comparison-table .row {
        display: block;
        background: white;
        padding: 1.5rem;
        border-radius: 20px;
        border: 1px solid rgba(0,0,0,0.05);
        box-shadow: var(--shadow);
        text-align: left;
        margin-bottom: 0;
    }

    .cell {
        display: flex;
        justify-content: space-between;
        padding: 0.8rem 0;
        border-bottom: 1px solid #f1f5f9;
    }

    .cell:last-child {
        border-bottom: none;
    }

    .cell::before {
        content: attr(data-label);
        font-weight: 700;
        color: var(--text-main);
        font-size: 0.75rem;
        text-transform: uppercase;
        opacity: 0.6;
    }

    .cell.primary {
        display: block;
        font-size: 1.2rem;
        border-bottom: 2px solid var(--red);
        margin-bottom: 0.5rem;
        padding-top: 0;
    }

    .cell.primary::before {
        display: none;
    }

    .engine-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 4rem auto 0;
    }

    .impact-items {
        max-width: 700px;
        margin: 3rem auto 0;
    }

    .metric-card {
        max-width: 500px;
        margin: 0 auto;
    }
}

/* Download Section */
.download-section {
    padding: 100px 0;
    background: rgba(248, 250, 252, 0.5);
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    margin-top: 4rem;
}

.download-card {
    background: var(--glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: 2rem;
    transition: var(--transition);
}

.download-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
    border-color: var(--red);
}

.doc-icon {
    width: 60px;
    height: 60px;
    background: rgba(198, 0, 0, 0.1);
    color: var(--red);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    font-size: 1.8rem;
}

.doc-info {
    flex: 1;
}

.doc-info h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.doc-info p {
    font-size: 0.9rem;
    opacity: 0.6;
}

.download-btn {
    padding: 0.8rem 1.5rem;
    background: var(--black);
    color: white;
    border-radius: 10px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
}

.download-btn:hover {
    background: var(--red);
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .download-grid {
        grid-template-columns: 1fr;
    }
    
    .download-card {
        flex-direction: column;
        text-align: center;
        padding: 2rem;
    }
}

/* Tablets (768px) */
@media (max-width: 768px) {
    .container {
        padding: 0 2rem;
    }

    .hero-text h1 {
        font-size: 2.8rem;
    }

    .section-header h2 {
        font-size: 2.4rem;
    }

    .nav-links {
        position: absolute;
        top: 80px;
        right: 20px;
        width: 220px;
        height: auto;
        padding: 2rem 1.5rem;
        border-radius: 20px;
        background: rgba(15, 23, 42, 0.95);
        backdrop-filter: blur(20px);
        border: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 20px 40px rgba(0,0,0,0.2);
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        gap: 1.5rem;
        transform: translateY(-20px);
        opacity: 0;
        pointer-events: none;
        transition: all 0.4s cubic-bezier(0.2, 1, 0.3, 1);
        z-index: 999;
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .nav-links a {
        color: white;
        font-size: 1.1rem;
        font-family: 'Outfit', sans-serif;
        font-weight: 600;
        letter-spacing: 0;
    }

    .nav-links li {
        opacity: 0;
        transform: translateY(20px);
        transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .nav-links.active li {
        opacity: 1;
        transform: translateY(0);
    }

    .nav-links.active li:nth-child(1) { transition-delay: 0.2s; }
    .nav-links.active li:nth-child(2) { transition-delay: 0.3s; }
    .nav-links.active li:nth-child(3) { transition-delay: 0.4s; }
    .nav-links.active li:nth-child(4) { transition-delay: 0.5s; }
    .nav-links.active li:nth-child(5) { transition-delay: 0.6s; }

    .menu-toggle {
        display: block;
        z-index: 1001;
        color: var(--black);
        font-size: 1.5rem;
        cursor: pointer;
    }

    .menu-toggle.active {
        color: white;
    }

    .cta-btn {
        display: none;
    }

    .contact-card {
        padding: 2.5rem 1.5rem;
    }

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

    .ai-window {
        width: calc(100vw - 40px);
        right: -10px;
        height: 60vh;
    }

    .footer-grid {
        gap: 3rem;
    }

    .footer-links h4::after, .footer-social h4::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .social-icons {
        justify-content: center;
    }

    .national-spirals {
        width: 150vw;
        height: 150vh;
        opacity: 0.04;
    }
}

/* Mobile Phones (480px) */
@media (max-width: 480px) {
    .container {
        padding: 0 1.2rem;
    }

    .hero-text h1 {
        font-size: 2.2rem;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

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

    .glass-card {
        gap: 1.5rem;
        padding: 1.2rem;
    }

    .stat .number {
        font-size: 1.5rem;
    }

    .card {
        padding: 2.5rem 1.5rem;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }

    .metric-card {
        padding: 1.5rem;
    }

    .metric-header h3 {
        font-size: 1.5rem;
    }

    .ai-bubble {
        bottom: 20px;
        right: 20px;
    }

    .ai-trigger span {
        display: inline;
        font-size: 0.9rem;
    }

    .ai-trigger {
        padding: 0.8rem 1.5rem;
        border-radius: 50px;
    }
}

/* High-Density Screen Fixes */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    body {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* Accessibility: Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}