/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-green: #00FF88;
    --dark-bg: #0A0A0A;
    --card-bg: #141414;
    --border-color: #262626;
    --text-primary: #FFFFFF;
    --text-secondary: #A0A0A0;
    --text-muted: #666666;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
}

h3 {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
}

p {
    color: var(--text-secondary);
}

.large-text {
    font-size: 1.25rem;
    line-height: 1.8;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
    align-items: center;
}

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

.nav-menu a:hover {
    color: var(--text-primary);
}

.nav-cta {
    background: var(--primary-green);
    color: var(--dark-bg) !important;
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
}

.nav-cta:hover {
    background: #00DD77;
    color: var(--dark-bg) !important;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 28px;
    height: 2px;
    background: var(--text-primary);
    transition: 0.3s;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 16px 32px;
    border-radius: 10px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: var(--primary-green);
    color: var(--dark-bg);
}

.btn-primary:hover {
    background: #00DD77;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.3);
}

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

.btn-secondary:hover {
    border-color: var(--primary-green);
    color: var(--primary-green);
}

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

/* Hero Section */
.hero {
    padding: 180px 0 120px;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 900px;
}

.hero-title {
    margin-bottom: 32px;
    line-height: 1.1;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-green) 0%, #00FFFF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 48px;
    max-width: 700px;
}

.hero-cta {
    display: flex;
    gap: 20px;
    margin-bottom: 80px;
    flex-wrap: wrap;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 40px;
    max-width: 700px;
}

.stat-item {
    padding: 24px 0;
    border-top: 2px solid var(--primary-green);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-green);
    line-height: 1;
    margin-bottom: 8px;
}

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

.hero-visual {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    max-width: 500px;
    width: 100%;
}

.email-preview-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.email-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 12px;
}

.email-dots {
    display: flex;
    gap: 6px;
}

.email-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border-color);
}

.email-dots span:first-child {
    background: #FF5F57;
}

.email-dots span:nth-child(2) {
    background: #FFBD2E;
}

.email-dots span:last-child {
    background: #28CA42;
}

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

.email-content {
    padding: 24px;
}

.email-field {
    margin-bottom: 12px;
    font-size: 0.9rem;
    display: flex;
    gap: 8px;
}

.field-label {
    color: var(--text-muted);
    min-width: 60px;
}

.field-value {
    color: var(--text-primary);
}

.email-body {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    font-size: 0.9rem;
    line-height: 1.7;
}

.email-body p {
    margin-bottom: 12px;
    color: var(--text-secondary);
}

.highlight-text {
    color: var(--primary-green);
    font-weight: 500;
}

.email-metrics {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.metric {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Section Styling */
section {
    padding: 120px 0;
}

.section-header {
    margin-bottom: 80px;
}

.section-header.centered {
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 80px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(0, 255, 136, 0.1);
    color: var(--primary-green);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.section-header h2 {
    margin-bottom: 24px;
}

.section-header p {
    font-size: 1.15rem;
    color: var(--text-secondary);
}

/* Problem Section */
.problem-section {
    background: linear-gradient(180deg, var(--dark-bg) 0%, var(--card-bg) 100%);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.problem-card {
    padding: 40px;
    background: var(--dark-bg);
    border: 1px solid rgba(255, 68, 68, 0.2);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.problem-card:hover {
    border-color: rgba(255, 68, 68, 0.4);
    transform: translateY(-4px);
}

.problem-icon {
    margin-bottom: 24px;
}

.problem-card h3 {
    margin-bottom: 16px;
    color: var(--text-primary);
}

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

/* Solution Section */
.solution-section {
    background: var(--card-bg);
}

.solution-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.solution-features {
    list-style: none;
    margin-top: 40px;
}

.solution-features li {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
    align-items: flex-start;
}

.solution-features strong {
    display: block;
    color: var(--text-primary);
    font-size: 1.1rem;
    margin-bottom: 8px;
}

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

.platform-preview {
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
}

.preview-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.preview-tabs {
    display: flex;
    gap: 8px;
}

.tab {
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab.active {
    background: rgba(0, 255, 136, 0.1);
    color: var(--primary-green);
}

.preview-content {
    padding: 24px;
}

.research-panel {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.research-item {
    display: flex;
    gap: 12px;
    padding: 16px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.research-icon {
    flex-shrink: 0;
}

.research-info {
    flex: 1;
}

.research-title {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
    margin-bottom: 4px;
}

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

/* How It Works */
.how-it-works {
    background: var(--dark-bg);
}

.steps-container {
    display: flex;
    flex-direction: column;
    gap: 100px;
}

.step {
    display: grid;
    grid-template-columns: 100px 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.step.reverse {
    direction: rtl;
}

.step.reverse > * {
    direction: ltr;
}

.step-number {
    font-size: 5rem;
    font-weight: 900;
    color: rgba(0, 255, 136, 0.1);
    line-height: 1;
}

.step-content h3 {
    margin-bottom: 20px;
    color: var(--text-primary);
}

.step-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 32px;
}

.step-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.step-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.step-visual {
    position: relative;
}

.upload-mockup,
.research-mockup,
.sequence-mockup,
.analytics-mockup {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.mockup-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.mockup-title {
    font-weight: 600;
    font-size: 0.95rem;
}

.mockup-content {
    padding: 24px;
}

.import-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.import-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 24px 16px;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.import-option:hover {
    border-color: var(--primary-green);
}

.import-option span {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.import-status {
    padding: 20px;
    background: rgba(0, 255, 136, 0.05);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 8px;
}

.status-bar {
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 12px;
}

.status-progress {
    height: 100%;
    background: var(--primary-green);
    transition: width 0.3s ease;
}

.status-text {
    font-size: 0.9rem;
    color: var(--primary-green);
    font-weight: 500;
}

.research-score {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
}

.score-label {
    color: var(--text-secondary);
}

.score-value {
    color: var(--primary-green);
    font-weight: 700;
}

.intelligence-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.intel-card {
    padding: 16px;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.intel-header {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.intel-items {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.intel-item {
    font-size: 0.8rem;
    color: var(--text-secondary);
    padding-left: 12px;
    position: relative;
}

.intel-item::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary-green);
}

.sequence-count {
    padding: 4px 12px;
    background: rgba(0, 255, 136, 0.1);
    color: var(--primary-green);
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

.sequence-timeline {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sequence-item {
    padding: 16px;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.sequence-item:hover {
    border-color: var(--primary-green);
}

.sequence-item.active {
    border-color: var(--primary-green);
    background: rgba(0, 255, 136, 0.05);
}

.sequence-day {
    font-size: 0.75rem;
    color: var(--primary-green);
    font-weight: 600;
    margin-bottom: 4px;
}

.sequence-type {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.sequence-subject {
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 500;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.metric-card {
    padding: 20px;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.metric-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-green);
    line-height: 1;
    margin-bottom: 8px;
}

.metric-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.metric-change {
    font-size: 0.8rem;
    font-weight: 600;
}

.metric-change.positive {
    color: var(--primary-green);
}

.performance-chart {
    padding: 20px;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.chart-header {
    font-weight: 600;
    margin-bottom: 16px;
}

.chart-bars {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chart-bar {
    display: grid;
    grid-template-columns: 100px 1fr 60px;
    gap: 12px;
    align-items: center;
}

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

.bar-container {
    height: 24px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    background: var(--primary-green);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.bar-value {
    font-size: 0.85rem;
    color: var(--text-primary);
    font-weight: 600;
    text-align: right;
}

/* Features Grid */
.features {
    background: var(--card-bg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 32px;
}

.feature-card {
    padding: 40px;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: var(--primary-green);
    transform: translateY(-4px);
}

.feature-icon {
    margin-bottom: 24px;
}

.feature-card h3 {
    margin-bottom: 16px;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 12px;
}

/* Capabilities */
.capabilities {
    background: var(--dark-bg);
}

.capability-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
    margin-bottom: 120px;
}

.capability-section:last-child {
    margin-bottom: 0;
}

.capability-section.reverse {
    direction: rtl;
}

.capability-section.reverse > * {
    direction: ltr;
}

.capability-content h3 {
    margin-bottom: 24px;
    font-size: 2rem;
}

.capability-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 24px;
}

.capability-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 40px;
}

.capability-stat {
    padding: 24px 0;
    border-top: 2px solid var(--primary-green);
}

.personalization-demo,
.deliverability-monitor,
.sequence-engine,
.learning-dashboard {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
}

.demo-header,
.monitor-header,
.engine-header,
.dashboard-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
}

.demo-flow {
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.flow-step {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.flow-icon {
    flex-shrink: 0;
}

.flow-content {
    flex: 1;
}

.flow-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

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

.flow-arrow {
    text-align: center;
    color: var(--primary-green);
    font-size: 1.5rem;
    font-weight: 700;
}

.health-metrics {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.health-item {
    display: grid;
    grid-template-columns: 120px 1fr 80px;
    gap: 16px;
    align-items: center;
}

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

.health-bar {
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.health-fill {
    height: 100%;
    transition: width 0.3s ease;
}

.health-fill.success {
    background: var(--primary-green);
}

.health-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-green);
    text-align: right;
}

.health-status {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 600;
    text-align: center;
}

.health-status.success {
    background: rgba(0, 255, 136, 0.1);
    color: var(--primary-green);
}

.sequence-branch {
    padding: 24px;
}

.branch-node {
    padding: 16px 20px;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 12px;
}

.branch-node.start {
    border-color: var(--primary-green);
    background: rgba(0, 255, 136, 0.05);
}

.branch-node.success {
    background: rgba(0, 255, 136, 0.1);
    border-color: var(--primary-green);
}

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

.branch-path {
    display: flex;
    flex-direction: column;
}

.path-condition {
    font-size: 0.8rem;
    color: var(--primary-green);
    text-align: center;
    margin-bottom: 8px;
    font-weight: 600;
}

.insights-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    padding: 24px;
}

.insight-card {
    padding: 20px;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.insight-title {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.insight-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: 4px;
}

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

.learning-trend {
    padding: 24px;
    border-top: 1px solid var(--border-color);
}

.trend-title {
    font-weight: 600;
    margin-bottom: 16px;
}

.trend-chart {
    height: 100px;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 12px;
    position: relative;
}

.trend-line {
    height: 100%;
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
}

.trend-point {
    width: 12px;
    height: 12px;
    background: var(--primary-green);
    border-radius: 50%;
    position: relative;
}

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

/* Use Cases */
.use-cases {
    background: var(--card-bg);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 32px;
}

.use-case-card {
    padding: 40px;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    transition: all 0.3s ease;
    position: relative;
}

.use-case-card:hover {
    border-color: var(--primary-green);
    transform: translateY(-4px);
}

.use-case-number {
    position: absolute;
    top: 24px;
    right: 24px;
    font-size: 3rem;
    font-weight: 900;
    color: rgba(0, 255, 136, 0.1);
    line-height: 1;
}

.use-case-card h3 {
    margin-bottom: 16px;
    color: var(--text-primary);
}

.use-case-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ROI Calculator */
.roi-section {
    background: linear-gradient(135deg, #0A0A0A 0%, #141414 100%);
    position: relative;
    overflow: hidden;
}

.roi-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(0, 255, 136, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.roi-content {
    position: relative;
    z-index: 1;
}

.roi-text {
    max-width: 600px;
    margin-bottom: 60px;
}

.roi-calculator {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 48px;
}

.calculator-inputs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-bottom: 48px;
}

.calc-input label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-weight: 500;
}

.calc-input input,
.calc-input select {
    width: 100%;
    padding: 14px 16px;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
}

.calc-input input:focus {
    outline: none;
    border-color: var(--primary-green);
}

.calculator-results {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-bottom: 24px;
}

.result-item {
    padding: 24px;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.result-item.highlight {
    border-color: var(--primary-green);
    background: rgba(0, 255, 136, 0.05);
}

.result-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.result-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-green);
    line-height: 1;
}

.calculator-note {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* FAQ Section */
.faq {
    background: var(--dark-bg);
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
    padding: 32px 0;
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    gap: 24px;
}

.faq-question h3 {
    color: var(--text-primary);
    font-size: 1.25rem;
}

.faq-icon {
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 1000px;
    padding-top: 24px;
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

/* Contact Section */
.contact-section {
    background: var(--card-bg);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: start;
}

.contact-benefits {
    margin: 48px 0;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.contact-details {
    margin-top: 48px;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.detail-item a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
}

.detail-item a:hover {
    color: var(--primary-green);
}

.contact-form-container {
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 48px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

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

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-note {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Footer */
.footer {
    background: var(--dark-bg);
    border-top: 1px solid var(--border-color);
    padding: 80px 0 40px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 80px;
    margin-bottom: 60px;
}

.footer-brand {
    max-width: 400px;
}

.footer-description {
    margin-top: 24px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.footer-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.footer-column h4 {
    font-size: 0.9rem;
    color: var(--text-primary);
    margin-bottom: 20px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.footer-column ul li {
    margin-bottom: 12px;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

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

.footer-column a:hover {
    color: var(--primary-green);
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

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

/* Responsive Design */
@media (max-width: 1200px) {
    .hero-visual {
        position: relative;
        right: auto;
        top: auto;
        transform: none;
        margin-top: 80px;
    }

    .solution-content,
    .capability-section,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .step {
        grid-template-columns: 80px 1fr;
    }

    .step-visual {
        grid-column: 1 / -1;
    }
}

@media (max-width: 968px) {
    .nav-menu {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .hero {
        padding: 140px 0 80px;
    }

    section {
        padding: 80px 0;
    }

    .problem-grid,
    .features-grid,
    .use-cases-grid {
        grid-template-columns: 1fr;
    }

    .steps-container {
        gap: 60px;
    }

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

    .step-number {
        font-size: 3rem;
    }

    .step-features {
        grid-template-columns: 1fr;
    }

    .calculator-inputs,
    .calculator-results {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .footer-info {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 640px) {
    .hero-cta {
        flex-direction: column;
    }

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

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

    .import-options {
        grid-template-columns: 1fr;
    }

    .intelligence-grid,
    .insights-grid {
        grid-template-columns: 1fr;
    }

    .branch-split {
        grid-template-columns: 1fr;
    }

    .contact-form-container {
        padding: 32px 24px;
    }

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

    .chart-bar {
        grid-template-columns: 80px 1fr 50px;
    }

    .health-item {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .health-bar {
        order: 2;
    }

    .health-value,
    .health-status {
        order: 3;
    }

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

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

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

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection Colors */
::selection {
    background: var(--primary-green);
    color: var(--dark-bg);
}

::-moz-selection {
    background: var(--primary-green);
    color: var(--dark-bg);
}