/* ===== RESET & BASE ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #dbeafe;
    --secondary: #0f172a;
    --text: #1e293b;
    --text-light: #64748b;
    --text-lighter: #94a3b8;
    --bg: #ffffff;
    --bg-alt: #f8fafc;
    --bg-dark: #0f172a;
    --border: #e2e8f0;
    --success: #16a34a;
    --success-light: #dcfce7;
    --danger: #dc2626;
    --danger-light: #fee2e2;
    --warning: #f59e0b;
    --warning-light: #fef3c7;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;
    --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.1), 0 4px 8px rgba(0,0,0,0.06);
    --shadow-xl: 0 20px 50px rgba(0,0,0,0.12);
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text);
    background: var(--bg);
    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(255,255,255,0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: box-shadow 0.3s;
}

.nav.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    color: var(--secondary);
    font-size: 1.4rem;
    font-weight: 500;
    letter-spacing: -0.02em;
}

.nav-logo strong {
    font-weight: 800;
    color: var(--primary);
}

.logo-icon {
    font-size: 1.2rem;
    color: var(--primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

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

.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;
    justify-content: center;
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s;
    font-family: inherit;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

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

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

.btn-nav {
    padding: 8px 20px;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 14px 32px;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

/* ===== HERO ===== */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 50%, #dbeafe 100%);
    overflow: hidden;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 100px;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 3.2rem;
    font-weight: 900;
    line-height: 1.15;
    color: var(--secondary);
    margin-bottom: 20px;
}

.hero-price {
    color: var(--primary);
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 520px;
}

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

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

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

.stat-number {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--secondary);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* Hero Mockup */
.hero-mockup {
    background: var(--bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 1px solid var(--border);
}

.mockup-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: #f1f5f9;
    border-bottom: 1px solid var(--border);
}

.mockup-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.mockup-dot.red { background: #f87171; }
.mockup-dot.yellow { background: #fbbf24; }
.mockup-dot.green { background: #34d399; }

.mockup-title {
    font-size: 0.75rem;
    color: var(--text-light);
    margin-left: 8px;
}

.mockup-body {
    display: flex;
    min-height: 280px;
}

.mockup-sidebar {
    width: 140px;
    background: #f8fafc;
    border-right: 1px solid var(--border);
    padding: 12px 0;
}

.mockup-menu-item {
    padding: 8px 16px;
    font-size: 0.72rem;
    color: var(--text-light);
    cursor: default;
}

.mockup-menu-item.active {
    background: var(--primary-light);
    color: var(--primary);
    font-weight: 600;
}

.mockup-content {
    flex: 1;
    padding: 16px;
}

.mockup-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 16px;
}

.mockup-card {
    padding: 12px;
    border-radius: var(--radius-sm);
    color: white;
}

.mockup-card.blue { background: linear-gradient(135deg, #3b82f6, #2563eb); }
.mockup-card.green { background: linear-gradient(135deg, #22c55e, #16a34a); }
.mockup-card.orange { background: linear-gradient(135deg, #f59e0b, #d97706); }

.mockup-card-label {
    font-size: 0.6rem;
    opacity: 0.85;
    margin-bottom: 4px;
}

.mockup-card-value {
    font-size: 1.2rem;
    font-weight: 800;
}

.mockup-chart {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    height: 100px;
    padding: 8px 0;
}

.chart-bar {
    flex: 1;
    background: var(--primary-light);
    border-radius: 4px 4px 0 0;
    transition: height 0.6s ease;
}

.chart-bar.highlight {
    background: var(--primary);
}

/* ===== SECTIONS ===== */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 60px;
}

.section-label {
    display: inline-block;
    padding: 4px 14px;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 100px;
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 12px;
    line-height: 1.2;
}

.section-header p {
    color: var(--text-light);
    font-size: 1.05rem;
}

/* ===== PROBLEMS ===== */
.section-problem {
    background: var(--bg-alt);
}

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

.problem-card {
    background: var(--bg);
    padding: 32px 24px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: transform 0.2s, box-shadow 0.2s;
}

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

.problem-icon {
    font-size: 2rem;
    margin-bottom: 16px;
}

.problem-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--secondary);
}

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

/* ===== SOLUTION ===== */
.solution-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.solution-text h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 16px;
    line-height: 1.25;
}

.solution-text > p {
    color: var(--text-light);
    font-size: 1rem;
    margin-bottom: 32px;
    line-height: 1.7;
}

.solution-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.solution-list li {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.check {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    min-width: 28px;
    background: var(--success-light);
    color: var(--success);
    border-radius: 50%;
    font-weight: 700;
    font-size: 0.85rem;
    margin-top: 2px;
}

.solution-list li strong {
    display: block;
    font-size: 0.95rem;
    color: var(--secondary);
    margin-bottom: 2px;
}

.solution-list li span {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* Comparison Cards */
.comparison-card {
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    margin-bottom: 16px;
}

.comparison-header {
    padding: 14px 20px;
    font-weight: 700;
    font-size: 0.9rem;
}

.comparison-header.bad {
    background: var(--danger-light);
    color: var(--danger);
}

.comparison-header.good {
    background: var(--success-light);
    color: var(--success);
}

.comparison-body {
    padding: 16px 20px;
    background: var(--bg);
}

.comparison-item {
    padding: 8px 0;
    font-size: 0.88rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.comparison-item::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    min-width: 8px;
}

.comparison-item.bad::before { background: var(--danger); }
.comparison-item.good::before { background: var(--success); }

.comparison-item + .comparison-item {
    border-top: 1px solid var(--border);
}

/* ===== INDUSTRIES ===== */
.industries-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.industry-card {
    background: var(--bg);
    padding: 24px 20px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.industry-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.industry-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 10px;
}

.industry-card h3 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 6px;
}

.industry-card p {
    font-size: 0.78rem;
    color: var(--text-light);
    line-height: 1.5;
}

@media (max-width: 768px) {
    .industries-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===== STEPS ===== */
.steps-grid {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.step {
    flex: 1;
    text-align: center;
    padding: 32px 20px;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: var(--primary);
    color: white;
    font-size: 1.3rem;
    font-weight: 800;
    border-radius: 50%;
    margin-bottom: 20px;
}

.step h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 10px;
}

.step p {
    font-size: 0.88rem;
    color: var(--text-light);
    line-height: 1.6;
}

.step-arrow {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    color: var(--text-lighter);
    padding-top: 52px;
}

/* ===== MODULES ===== */
.section-modules {
    background: var(--bg-alt);
}

.modules-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.module-card {
    background: var(--bg);
    padding: 28px 20px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
}

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

.module-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.module-card h3 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 8px;
}

.module-card p {
    font-size: 0.8rem;
    color: var(--text-light);
    line-height: 1.5;
}

/* ===== PRICING ===== */
.section-pricing {
    background: var(--bg);
}

/* Pricing Toggle */
.pricing-toggle {
    display: flex;
    justify-content: center;
    gap: 4px;
    margin-bottom: 40px;
    background: var(--bg-alt);
    border-radius: 100px;
    padding: 4px;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 40px;
    border: 1px solid var(--border);
}

.toggle-btn {
    flex: 1;
    padding: 10px 24px;
    border: none;
    background: transparent;
    border-radius: 100px;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-light);
    cursor: pointer;
    transition: all 0.25s;
}

.toggle-btn.active {
    background: var(--primary);
    color: white;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.pricing-tab {
    display: none;
}

.pricing-tab.active {
    display: grid;
}

.pricing-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.pricing-card {
    background: var(--bg);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    text-align: center;
    position: relative;
    transition: transform 0.2s;
}

.pricing-card:hover {
    transform: translateY(-4px);
}

.pricing-card.popular {
    border-color: var(--primary);
    box-shadow: 0 8px 30px rgba(37, 99, 235, 0.15);
}

.pricing-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: white;
    padding: 4px 20px;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
}

.pricing-tier {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 16px;
}

.pricing-price {
    margin-bottom: 8px;
}

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

.price-amount {
    font-size: 3rem;
    font-weight: 900;
    color: var(--secondary);
    margin: 0 4px;
}

.price-currency {
    font-size: 1rem;
    color: var(--text-light);
    font-weight: 600;
}

.pricing-desc {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 28px;
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin-bottom: 28px;
}

.pricing-features li {
    padding: 8px 0;
    font-size: 0.88rem;
    color: var(--text);
    border-bottom: 1px solid var(--border);
    padding-left: 24px;
    position: relative;
}

.pricing-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 700;
}

.pricing-features li:first-child {
    font-weight: 600;
    color: var(--primary);
    padding-left: 0;
}

.pricing-features li:first-child::before {
    display: none;
}

.pricing-note {
    font-size: 0.8rem;
    color: var(--text-lighter);
    margin-top: 12px;
}

/* Pricing Support */
.pricing-support {
    background: var(--bg-alt);
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: center;
}

.pricing-support h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 24px;
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.support-tier {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 20px;
    background: var(--bg);
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.support-tier strong {
    color: var(--secondary);
    font-size: 0.95rem;
}

.support-price {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--primary);
}

.support-tier span:last-child {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* ===== COMPARISON TABLE ===== */
.section-comparison {
    background: var(--bg-alt);
}

.table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.comparison-table th,
.comparison-table td {
    padding: 16px 20px;
    text-align: center;
    font-size: 0.88rem;
    border-bottom: 1px solid var(--border);
}

.comparison-table th {
    background: var(--bg-alt);
    font-weight: 700;
    color: var(--secondary);
    font-size: 0.85rem;
}

.comparison-table td:first-child {
    text-align: left;
    font-weight: 600;
    color: var(--secondary);
}

.comparison-table .highlight {
    background: var(--primary-light);
}

.comparison-table th.highlight {
    background: var(--primary);
    color: white;
}

.cell-good { color: var(--success) !important; }
.cell-bad { color: var(--danger) !important; }
.cell-mid { color: var(--warning) !important; }

/* ===== REFERENCE ===== */
.section-reference {
    background: var(--bg);
}

.case-study {
    max-width: 800px;
    margin: 0 auto;
}

.case-study-content {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: white;
    padding: 48px;
    border-radius: var(--radius-lg);
}

.case-study-label {
    display: inline-block;
    padding: 4px 14px;
    background: rgba(255,255,255,0.15);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.case-study-content h3 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.case-study-desc {
    font-size: 1rem;
    color: rgba(255,255,255,0.75);
    line-height: 1.7;
    margin-bottom: 32px;
}

.case-study-features {
    display: flex;
    gap: 40px;
    margin-bottom: 28px;
}

.case-feature {
    display: flex;
    flex-direction: column;
}

.case-feature strong {
    font-size: 1.5rem;
    font-weight: 800;
}

.case-feature span {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
}

.case-study-modules {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 32px;
}

.tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 100px;
    font-size: 0.75rem;
    color: rgba(255,255,255,0.8);
}

/* ===== FAQ ===== */
.section-faq {
    background: var(--bg-alt);
}

.faq-grid {
    max-width: 760px;
    margin: 0 auto;
}

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

.faq-question {
    width: 100%;
    padding: 20px 0;
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    color: var(--secondary);
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.faq-question:hover {
    color: var(--primary);
}

.faq-toggle {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--text-lighter);
    transition: transform 0.3s;
    min-width: 24px;
    text-align: center;
}

.faq-item.open .faq-toggle {
    transform: rotate(45deg);
}

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

.faq-item.open .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding-bottom: 20px;
    font-size: 0.92rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* ===== CTA ===== */
.section-cta {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 80px 0;
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.2rem;
    font-weight: 800;
    color: white;
    margin-bottom: 16px;
}

.cta-content p {
    color: rgba(255,255,255,0.8);
    font-size: 1.05rem;
    margin-bottom: 32px;
}

.section-cta .btn-primary {
    background: white;
    color: var(--primary);
    border-color: white;
}

.section-cta .btn-primary:hover {
    background: #f0f0f0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

/* ===== CONTACT ===== */
.section-contact {
    background: var(--bg);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: start;
}

.contact-form {
    background: var(--bg-alt);
    padding: 36px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--secondary);
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-family: inherit;
    color: var(--text);
    background: var(--bg);
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
    resize: vertical;
}

.form-note {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-lighter);
    margin-top: 12px;
}

/* Contact Info */
.contact-card {
    background: var(--bg-alt);
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    margin-bottom: 20px;
}

.contact-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 24px;
}

.contact-item {
    display: flex;
    gap: 14px;
    padding: 12px 0;
    align-items: flex-start;
}

.contact-item + .contact-item {
    border-top: 1px solid var(--border);
}

.contact-icon {
    font-size: 1.2rem;
    margin-top: 2px;
}

.contact-item strong {
    display: block;
    font-size: 0.8rem;
    color: var(--text-lighter);
    font-weight: 500;
    margin-bottom: 2px;
}

.contact-item a,
.contact-item span {
    font-size: 0.9rem;
    color: var(--text);
    text-decoration: none;
}

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

.trust-badges {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.trust-badge {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 16px;
    background: var(--success-light);
    border-radius: var(--radius-sm);
    text-align: center;
}

.trust-badge strong {
    font-size: 0.85rem;
    color: var(--success);
}

.trust-badge span {
    font-size: 0.75rem;
    color: var(--text-light);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--bg-dark);
    padding: 40px 0;
}

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

.footer-brand {
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-text {
    color: rgba(255,255,255,0.5);
    font-size: 0.85rem;
}

.footer-copy {
    color: rgba(255,255,255,0.3);
    font-size: 0.8rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero h1 { font-size: 2.5rem; }
    .problems-grid { grid-template-columns: repeat(2, 1fr); }
    .industries-grid { grid-template-columns: repeat(2, 1fr); }
    .modules-grid { grid-template-columns: repeat(3, 1fr); }
    .step-arrow { display: none; }
    .steps-grid { display: grid; grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    /* Base font size bump for readability on mobile */
    body { font-size: 16px; }

    /* Container */
    .container { padding: 0 20px; }
    .section { padding: 56px 0; }

    /* Nav */
    .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--bg);
        border-bottom: 1px solid var(--border);
        flex-direction: column;
        padding: 20px 24px;
        gap: 16px;
        box-shadow: var(--shadow-lg);
    }
    .nav-links a { font-size: 1rem; }
    .nav-links.open { display: flex; }
    .nav-toggle { display: flex; }

    /* Hero */
    .hero { padding: 100px 0 48px; }
    .hero h1 { font-size: 2rem; line-height: 1.2; }
    .hero-badge { font-size: 0.85rem; padding: 6px 14px; }
    .hero-subtitle { font-size: 1.05rem; line-height: 1.7; }
    .hero-cta { flex-direction: column; }
    .hero-cta .btn { text-align: center; font-size: 1rem; padding: 14px 24px; }
    .hero-stats { flex-direction: row; gap: 24px; flex-wrap: wrap; }
    .stat-number { font-size: 1.3rem; }
    .stat-label { font-size: 0.85rem; }
    .hero-visual { display: none; }

    /* Section headers */
    .section-header { margin-bottom: 40px; }
    .section-header h2 { font-size: 1.6rem; }
    .section-header p { font-size: 1rem; }
    .section-label { font-size: 0.85rem; }

    /* Problems */
    .problems-grid { grid-template-columns: 1fr; gap: 12px; }
    .problem-card { padding: 22px 20px; }
    .problem-card h3 { font-size: 1.05rem; }
    .problem-card p { font-size: 0.95rem; }

    /* Industries */
    .industries-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .industry-card { padding: 18px 14px; }
    .industry-icon { font-size: 1.8rem; margin-bottom: 8px; }
    .industry-card h3 { font-size: 0.95rem; }
    .industry-card p { font-size: 0.85rem; }

    /* Solution */
    .solution-content { grid-template-columns: 1fr; gap: 32px; }
    .solution-text h2 { font-size: 1.5rem; }
    .solution-text > p { font-size: 1rem; }
    .solution-list li strong { font-size: 1rem; }
    .solution-list li span { font-size: 0.92rem; }
    .check { width: 26px; height: 26px; min-width: 26px; font-size: 0.82rem; }
    .comparison-item { font-size: 0.95rem; padding: 10px 0; }

    /* Steps */
    .steps-grid { grid-template-columns: 1fr; gap: 0; }
    .step { padding: 24px 16px; }
    .step h3 { font-size: 1.05rem; }
    .step p { font-size: 0.95rem; }
    .step-number { width: 48px; height: 48px; font-size: 1.15rem; }

    /* Modules */
    .modules-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .module-card { padding: 20px 16px; }
    .module-icon { font-size: 1.8rem; margin-bottom: 10px; }
    .module-card h3 { font-size: 0.95rem; }
    .module-card p { font-size: 0.85rem; }

    /* Pricing */
    .pricing-toggle { max-width: 100%; }
    .toggle-btn { padding: 10px 18px; font-size: 0.92rem; }

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 100%;
        margin: 0 auto 32px;
        gap: 16px;
    }
    .pricing-card { padding: 32px 24px; }
    .pricing-tier { font-size: 1.1rem; }
    .price-amount { font-size: 2.5rem; }
    .price-from, .price-currency { font-size: 0.95rem; }
    .pricing-desc { font-size: 0.95rem; }
    .pricing-features li { font-size: 0.95rem; padding: 10px 0 10px 26px; }
    .pricing-note { font-size: 0.88rem; }
    .pricing-support { padding: 28px 20px; }
    .pricing-support h3 { font-size: 1.15rem; }
    .support-grid { grid-template-columns: 1fr; gap: 10px; }
    .support-tier strong { font-size: 1rem; }
    .support-price { font-size: 1.1rem; }
    .support-tier span:last-child { font-size: 0.88rem; }

    /* Comparison table */
    .comparison-table { font-size: 0.82rem; }
    .comparison-table th,
    .comparison-table td { padding: 10px 8px; }

    /* Reference */
    .case-study-content { padding: 28px 22px; }
    .case-study-content h3 { font-size: 1.25rem; }
    .case-study-desc { font-size: 1rem; }
    .case-feature strong { font-size: 1.3rem; }
    .case-feature span { font-size: 0.88rem; }
    .case-study-features { flex-direction: column; gap: 12px; }
    .case-study-modules { gap: 6px; }
    .tag { font-size: 0.8rem; padding: 4px 10px; }

    /* FAQ */
    .faq-question { font-size: 1rem; padding: 18px 0; }
    .faq-answer p { font-size: 0.95rem; }

    /* CTA */
    .section-cta { padding: 48px 0; }
    .cta-content h2 { font-size: 1.6rem; }
    .cta-content p { font-size: 1rem; }

    /* Contact */
    .contact-grid { grid-template-columns: 1fr; gap: 24px; }
    .contact-form { padding: 28px 20px; }
    .form-row { grid-template-columns: 1fr; }
    .form-group label { font-size: 0.92rem; }
    .form-group input,
    .form-group textarea { font-size: 1rem; padding: 14px 16px; }
    .form-note { font-size: 0.88rem; }
    .trust-badges { grid-template-columns: 1fr; }
    .trust-badge strong { font-size: 0.92rem; }
    .trust-badge span { font-size: 0.85rem; }
    .contact-card h3 { font-size: 1.15rem; }
    .contact-item a,
    .contact-item span { font-size: 0.95rem; }
    .contact-item strong { font-size: 0.88rem; }

    /* Buttons */
    .btn-lg { font-size: 1rem; padding: 14px 28px; }
    .btn { font-size: 0.95rem; }

    /* Footer */
    .footer-content {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
    .footer-brand { font-size: 1.05rem; }
    .footer-text { font-size: 0.92rem; }
    .footer-copy { font-size: 0.85rem; }
}

/* Extra small screens */
@media (max-width: 400px) {
    .hero h1 { font-size: 1.7rem; }
    .hero-stats { flex-direction: column; gap: 12px; }
    .industries-grid { grid-template-columns: 1fr; }
    .modules-grid { grid-template-columns: 1fr; }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-in.visible {
    opacity: 1;
    transform: translateY(0);
}