:root {
    --data-blue: #1E40AF;
    --risk-red: #DC2626;
    --approval-green: #10B981;
    --neutral-gray: #F8FAFC;
    --algorithm-purple: #7C3AED;
    --dark-bg: #0F172A;
    --medium-dark: #1E293B;
    --text-primary: #F8FAFC;
    --text-secondary: #CBD5E1;
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-primary);
    background-color: var(--dark-bg);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Cookie Consent */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--medium-dark);
    padding: 1.5rem;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
    z-index: 10000;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.cookie-consent.show {
    transform: translateY(0);
}

.cookie-content {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.cookie-content p {
    flex: 1;
    margin: 0;
    font-size: 0.95rem;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.cookie-link {
    color: var(--data-blue);
    text-decoration: none;
    font-size: 0.9rem;
}

.cookie-link:hover {
    text-decoration: underline;
}

/* Navigation */
.navbar {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(124, 58, 237, 0.2);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--algorithm-purple);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    font-size: 0.95rem;
}

.nav-menu a:hover {
    color: var(--algorithm-purple);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 0.4rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Buttons */
.btn-primary, .btn-secondary {
    padding: 0.875rem 2rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 1rem;
    text-decoration: none;
    display: inline-block;
    font-family: 'Inter', sans-serif;
}

.btn-primary {
    background: linear-gradient(135deg, var(--algorithm-purple), var(--data-blue));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(124, 58, 237, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--algorithm-purple);
}

.btn-secondary:hover {
    background: var(--algorithm-purple);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1.125rem 2.5rem;
    font-size: 1.1rem;
}

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

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--dark-bg) 0%, #1a1f3a 50%, var(--medium-dark) 100%);
    z-index: -1;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(124, 58, 237, 0.03) 2px, rgba(124, 58, 237, 0.03) 4px),
        repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(30, 64, 175, 0.03) 2px, rgba(30, 64, 175, 0.03) 4px);
    animation: matrixScroll 20s linear infinite;
}

@keyframes matrixScroll {
    0% { transform: translateY(0); }
    100% { transform: translateY(40px); }
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    background: linear-gradient(135deg, #ffffff, var(--algorithm-purple), var(--data-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.35rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-bottom: 4rem;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-top: 4rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    font-family: 'IBM Plex Mono', monospace;
    color: var(--approval-green);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Section Titles */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.15rem;
    margin-bottom: 3rem;
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

/* Algorithm Visualization */
.algorithm-visualization {
    padding: 6rem 0;
    background: var(--medium-dark);
}

.flowchart {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-top: 3rem;
}

.flow-step {
    background: var(--dark-bg);
    border: 2px solid var(--algorithm-purple);
    border-radius: 12px;
    padding: 2rem;
    width: 200px;
    text-align: center;
    transition: all 0.3s;
    animation: flowFadeIn 0.6s ease forwards;
    opacity: 0;
}

.flow-step:nth-child(odd) {
    animation-delay: calc(var(--step, 1) * 0.15s);
}

@keyframes flowFadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.flow-step:hover {
    transform: translateY(-10px);
    border-color: var(--data-blue);
    box-shadow: 0 10px 30px rgba(124, 58, 237, 0.3);
}

.flow-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    color: var(--algorithm-purple);
}

.flow-icon svg {
    width: 100%;
    height: 100%;
}

.flow-step h3 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.flow-step p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.flow-arrow {
    font-size: 2rem;
    color: var(--algorithm-purple);
    font-weight: 300;
}

/* Models Section */
.models-section {
    padding: 6rem 0;
}

.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.model-card {
    background: var(--medium-dark);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s;
    border: 1px solid rgba(124, 58, 237, 0.2);
}

.model-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border-color: var(--algorithm-purple);
}

.model-header {
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.model-icon {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.gradient-forest {
    background: linear-gradient(135deg, #10B981, #059669);
}

.gradient-boost {
    background: linear-gradient(135deg, #F59E0B, #D97706);
}

.gradient-neural {
    background: linear-gradient(135deg, #7C3AED, #6D28D9);
}

.gradient-logistic {
    background: linear-gradient(135deg, #1E40AF, #1E3A8A);
}

.model-icon svg {
    width: 28px;
    height: 28px;
}

.model-header h3 {
    font-size: 1.3rem;
    color: var(--text-primary);
}

.model-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.model-description {
    padding: 1.5rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.model-features {
    padding: 0 1.5rem;
    list-style: none;
}

.model-features li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.model-features li::before {
    content: '✓ ';
    color: var(--approval-green);
    font-weight: bold;
    margin-right: 0.5rem;
}

.model-metrics {
    padding: 1.5rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.metric {
    background: var(--dark-bg);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.85rem;
    color: var(--approval-green);
}

/* Data Section */
.data-section {
    padding: 6rem 0;
    background: var(--medium-dark);
}

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

.data-features {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 2rem;
}

.data-feature {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.feature-icon {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.data-icon {
    background: linear-gradient(135deg, var(--data-blue), var(--algorithm-purple));
    color: white;
}

.feature-icon svg {
    width: 28px;
    height: 28px;
}

.data-feature h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.data-feature p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.data-visual {
    position: relative;
}

.data-image {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

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

.data-stat {
    background: var(--dark-bg);
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid rgba(124, 58, 237, 0.2);
}

.stat-value {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    font-family: 'IBM Plex Mono', monospace;
    color: var(--data-blue);
    margin-bottom: 0.5rem;
}

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

/* Validation Section */
.validation-section {
    padding: 6rem 0;
}

.validation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.validation-card {
    background: var(--medium-dark);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid rgba(124, 58, 237, 0.2);
    transition: all 0.3s;
}

.validation-card:hover {
    border-color: var(--approval-green);
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(16, 185, 129, 0.2);
}

.validation-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--approval-green), #059669);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: white;
}

.validation-icon svg {
    width: 32px;
    height: 32px;
}

.validation-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.validation-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.validation-metric {
    font-family: 'IBM Plex Mono', monospace;
    color: var(--approval-green);
    font-weight: 600;
    font-size: 0.95rem;
}

/* Integration Section */
.integration-section {
    padding: 6rem 0;
    background: var(--medium-dark);
}

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

.integration-img {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.integration-features {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 2rem;
}

.integration-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.integration-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--algorithm-purple), var(--data-blue));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.integration-info h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.integration-info p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Simulator Section */
.simulator-section {
    padding: 6rem 0;
}

.simulator-wrapper {
    background: var(--medium-dark);
    border-radius: 20px;
    padding: 3rem;
    margin-top: 3rem;
    border: 1px solid rgba(124, 58, 237, 0.3);
}

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

.control-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.control-group label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.control-group input[type="range"] {
    width: 100%;
    height: 8px;
    border-radius: 5px;
    background: var(--dark-bg);
    outline: none;
    -webkit-appearance: none;
}

.control-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--algorithm-purple);
    cursor: pointer;
    transition: all 0.3s;
}

.control-group input[type="range"]::-webkit-slider-thumb:hover {
    background: var(--data-blue);
    transform: scale(1.2);
}

.control-group input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--algorithm-purple);
    cursor: pointer;
    border: none;
}

.control-value {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 1.1rem;
    color: var(--data-blue);
    font-weight: 600;
}

.simulator-controls button {
    grid-column: 1 / -1;
}

.result-display {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 3rem;
    background: var(--dark-bg);
    padding: 2.5rem;
    border-radius: 16px;
}

.result-score {
    display: flex;
    align-items: center;
    justify-content: center;
}

.score-circle {
    position: relative;
    width: 200px;
    height: 200px;
}

.score-circle svg {
    transform: rotate(-90deg);
}

.score-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.score-number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    font-family: 'IBM Plex Mono', monospace;
    color: var(--approval-green);
}

.score-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.result-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.result-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.result-label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.result-value {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
}

.result-value.approved {
    color: var(--approval-green);
}

.result-value.pending {
    color: #F59E0B;
}

.result-value.declined {
    color: var(--risk-red);
}

.factor-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.factor-list li {
    color: var(--text-secondary);
    font-size: 0.95rem;
    padding-left: 1.5rem;
    position: relative;
}

.factor-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--algorithm-purple);
}

/* Benefits Section */
.benefits-section {
    padding: 6rem 0;
    background: var(--medium-dark);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.benefit-card {
    background: var(--dark-bg);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s;
    border: 1px solid rgba(124, 58, 237, 0.2);
}

.benefit-card:hover {
    transform: translateY(-10px);
    border-color: var(--data-blue);
    box-shadow: 0 20px 40px rgba(30, 64, 175, 0.3);
}

.benefit-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.benefit-content {
    padding: 2rem;
}

.benefit-content h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.benefit-content p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Contact Section */
.contact-section {
    padding: 6rem 0;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    background: var(--medium-dark);
    border-radius: 20px;
    padding: 3rem;
}

.contact-info h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.contact-info > p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.7;
}

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

.contact-detail {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.contact-detail svg {
    width: 24px;
    height: 24px;
    color: var(--algorithm-purple);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.contact-detail h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.contact-detail p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.contact-form {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.875rem;
    border: 1px solid rgba(124, 58, 237, 0.3);
    border-radius: 8px;
    background: var(--dark-bg);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    transition: all 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--algorithm-purple);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

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

.checkbox-label {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    cursor: pointer;
    font-weight: 400;
}

.checkbox-label input[type="checkbox"] {
    margin-top: 0.25rem;
    cursor: pointer;
}

.checkbox-label a {
    color: var(--data-blue);
    text-decoration: none;
}

.checkbox-label a:hover {
    text-decoration: underline;
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 8px;
    display: none;
}

.form-message.success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--approval-green);
    color: var(--approval-green);
    display: block;
}

.form-message.error {
    background: rgba(220, 38, 38, 0.1);
    border: 1px solid var(--risk-red);
    color: var(--risk-red);
    display: block;
}

/* Footer */
.footer {
    background: var(--medium-dark);
    border-top: 1px solid rgba(124, 58, 237, 0.2);
    padding: 4rem 0 2rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.footer-logo {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 1.5rem;
    color: var(--algorithm-purple);
}

.footer-section p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.footer-contact {
    font-size: 0.9rem;
}

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

.footer-section ul li {
    margin-bottom: 0.75rem;
}

.footer-section ul a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section ul a:hover {
    color: var(--algorithm-purple);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(124, 58, 237, 0.1);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .data-content,
    .integration-content {
        grid-template-columns: 1fr;
    }
    
    .integration-image {
        order: -1;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--medium-dark);
        flex-direction: column;
        padding: 2rem;
        gap: 1rem;
        transform: translateX(-100%);
        transition: transform 0.3s;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .flowchart {
        flex-direction: column;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
    }
    
    .models-grid,
    .validation-grid,
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .simulator-controls {
        grid-template-columns: 1fr;
    }
    
    .result-display {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .cookie-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .cookie-buttons {
        width: 100%;
        flex-direction: column;
    }
    
    .cookie-buttons button {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero {
        padding: 4rem 0 3rem;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .btn-large {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
    
    .simulator-wrapper,
    .contact-wrapper {
        padding: 1.5rem;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* Print Styles */
@media print {
    .navbar,
    .cookie-consent,
    .mobile-menu-toggle,
    .hero-cta {
        display: none;
    }
}