:root {
    --primary: #4F46E5;
    --primary-light: #EEF2FF;
    --secondary: #6B7280;
    --warning: #F97316;
    --warning-light: #FFF7ED;
    --success: #10B981;
    --success-light: #ECFDF5;
    --dark: #111827;
    --light: #F9FAFB;
    --muted: #6B7280;
}

body {
    font-family: ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    line-height: 1.6;
    color: #111827;
}

.fw-black {
    font-weight: 900;
}

.text-gradient {
    background: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-primary-light {
    background-color: var(--primary-light) !important;
}

.bg-warning-light {
    background-color: var(--warning-light) !important;
}

.bg-success-light {
    background-color: var(--success-light) !important;
}

.text-primary {
    color: var(--primary) !important;
}

.text-warning {
    color: var(--warning) !important;
}

.text-success {
    color: var(--success) !important;
}

.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #3730A3;
    border-color: #3730A3;
    transform: translateY(-1px);
}

.btn-warning {
    background-color: var(--warning);
    border-color: var(--warning);
    transition: all 0.3s ease;
}

.btn-warning:hover {
    background-color: #EA580C;
    border-color: #EA580C;
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: var(--secondary);
    border-color: var(--secondary);
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background-color: #4B5563;
    border-color: #4B5563;
    transform: translateY(-1px);
}

.btn-outline-dark {
    transition: all 0.3s ease;
}

.btn-outline-dark:hover {
    transform: translateY(-1px);
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
}

.hero-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #FAFBFF 0%, #F0F4FF 100%);
}

.hero-intro-section {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(79, 70, 229, 0.1);
}

.demo-card {
    border: 1px solid rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}

.file-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.step-card {
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
}

.step-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    position: absolute;
    top: -15px;
    right: 20px;
    background: var(--primary);
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.9rem;
}

.step-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-card {
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-3px);
}

.feature-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pricing-card {
    border: 2px solid transparent;
    transition: all 0.3s ease;
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.pricing-card.border-primary {
    border-color: var(--primary) !important;
}

.pricing-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.price {
    font-size: 2.5rem;
}

.popular-badge {
    font-size: 0.8rem;
    font-weight: 600;
}

.pricing-badge {
    font-size: 0.85rem;
}

.contact-form {
    background: white;
    border-radius: 1rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.form-control {
    border: 2px solid #E5E7EB;
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-select {
    border: 2px solid #E5E7EB;
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

.form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.alert {
    border-radius: 0.75rem;
    border: none;
}

.alert-success {
    background-color: #ECFDF5;
    color: #065F46;
}

.alert-danger {
    background-color: #FEF2F2;
    color: #991B1B;
}

footer {
    background-color: #111827 !important;
}

footer a:hover {
    color: var(--primary) !important;
    transition: color 0.3s ease;
}

.sticky-top {
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.95) !important;
}

@media (max-width: 768px) {
    .hero-section {
        padding: 3rem 0;
    }
    
    .display-3 {
        font-size: 2.5rem;
    }
    
    .step-number {
        top: -10px;
        right: 15px;
        width: 25px;
        height: 25px;
        font-size: 0.8rem;
    }
    
    .price {
        font-size: 2rem;
    }
}

.badge {
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
}

.rounded-4 {
    border-radius: 1rem !important;
}

.shadow-lg {
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1) !important;
}

.insight-item h6 {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.insight-item p {
    font-size: 0.85rem;
    line-height: 1.4;
}

.progress {
    height: 6px;
    border-radius: 3px;
    background-color: #E5E7EB;
}

.progress-bar {
    background-color: var(--primary);
    border-radius: 3px;
}

.card-header {
    font-weight: 600;
    font-size: 0.9rem;
}

.demo-card .card {
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.demo-card .card-body {
    padding: 1.25rem;
}

.demo-card .card-header {
    padding: 1rem 1.25rem 0.5rem;
}

.navbar-toggler {
    border: none;
    padding: 0.25rem 0.5rem;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.nav-link {
    font-weight: 500;
    color: #374151;
    transition: color 0.3s ease;
}

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

.lead {
    font-weight: 400;
    line-height: 1.7;
}

.text-muted {
    color: var(--muted) !important;
}

.bg-light {
    background-color: var(--light) !important;
}

.list-unstyled li {
    display: flex;
    align-items: center;
}

.contact-info p {
    margin-bottom: 0.75rem;
    line-height: 1.6;
}

.contact-info a {
    transition: color 0.3s ease;
}

.contact-info a:hover {
    color: var(--primary) !important;
}

hr {
    border-color: rgba(255, 255, 255, 0.1);
}

.display-5 {
    font-weight: 700;
}

.fw-bold {
    font-weight: 700;
}

.fs-4 {
    font-size: 1.25rem;
}

.py-5 {
    padding-top: 3rem;
    padding-bottom: 3rem;
}

.mb-5 {
    margin-bottom: 3rem;
}

.mt-5 {
    margin-top: 3rem;
}

.g-4 > * {
    padding: 1rem;
}

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

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

.h-100 {
    height: 100%;
}

.w-100 {
    width: 100%;
}

.d-flex {
    display: flex;
}

.d-inline-flex {
    display: inline-flex;
}

.align-items-center {
    align-items: center;
}

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

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

.gap-2 {
    gap: 0.5rem;
}

.gap-3 {
    gap: 1rem;
}

.gap-4 {
    gap: 1.5rem;
}

.me-2 {
    margin-right: 0.5rem;
}

.me-3 {
    margin-right: 1rem;
}

.mb-2 {
    margin-bottom: 0.5rem;
}

.mb-3 {
    margin-bottom: 1rem;
}

.mb-4 {
    margin-bottom: 1.5rem;
}

.mt-3 {
    margin-top: 1rem;
}

.mt-4 {
    margin-top: 1.5rem;
}

.p-3 {
    padding: 1rem;
}

.p-4 {
    padding: 1.5rem;
}

.px-3 {
    padding-left: 1rem;
    padding-right: 1rem;
}

.px-4 {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.py-1 {
    padding-top: 0.25rem;
    padding-bottom: 0.25rem;
}

.position-relative {
    position: relative;
}

.position-absolute {
    position: absolute;
}

.top-0 {
    top: 0;
}

.start-50 {
    left: 50%;
}

.translate-middle {
    transform: translate(-50%, -50%);
}

.border-0 {
    border: 0;
}

.bg-transparent {
    background-color: transparent;
}

.text-decoration-none {
    text-decoration: none;
}

.small {
    font-size: 0.875rem;
}

.rounded-pill {
    border-radius: 50rem;
}

.text-white {
    color: white;
}

.text-dark {
    color: #212529;
}

.bg-white {
    background-color: white;
}

.bg-dark {
    background-color: #212529;
}

.text-light {
    color: #f8f9fa;
}

.text-md-end {
    text-align: right;
}

@media (max-width: 767.98px) {
    .text-md-end {
        text-align: left;
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 576px) {
    .container {
        padding: 0 1.5rem;
    }
}

@media (min-width: 768px) {
    .container {
        padding: 0 2rem;
    }
}

@media (min-width: 992px) {
    .container {
        padding: 0 2rem;
    }
}

@media (min-width: 1200px) {
    .container {
        padding: 0 1rem;
    }
}