* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}
:root {
    --primary: #4F46E5;
    --primary-dark: #4338CA;
    --primary-light: #EEF2FF;
    --secondary: #10B981;
    --accent: #F43F5E;
    --bg-light: #F9FAFB;
    --bg-white: #FFFFFF;
    --text-main: #111827;
    --text-muted: #6B7280;
    --border: #E5E7EB;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --radius: 0.5rem;
    --transition: all 0.3s ease;
}
body {
    background-color: var(--bg-light);
    color: var(--text-main);
    line-height: 1.6;
}
a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}
/* Typography */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-main);
}
h1 { font-size: 3rem; margin-bottom: 1rem; }
h2 { font-size: 2.25rem; margin-bottom: 1rem; }
h3 { font-size: 1.5rem; margin-bottom: 0.75rem; }
p { margin-bottom: 1rem; color: var(--text-muted); }
/* Navbar */
.navbar {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}
.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 5rem;
}
.nav-brand .logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.025em;
}
.nav-menu {
    display: flex;
    gap: 2rem;
    list-style: none;
}
.nav-menu a {
    font-weight: 500;
    color: var(--text-muted);
}
.nav-menu a:hover, .nav-menu a.active {
    color: var(--primary);
}
/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.75rem;
    font-weight: 600;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 1rem;
}
.btn-primary {
    background-color: var(--primary);
    color: white;
    box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: white;
}
.btn-secondary {
    background-color: white;
    color: var(--text-main);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}
.btn-secondary:hover {
    background-color: var(--bg-light);
    border-color: var(--text-muted);
}
.btn-light {
    background-color: white;
    color: var(--primary);
    font-weight: 700;
}
.btn-light:hover {
    background-color: var(--bg-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}
/* Hero Section */
.hero {
    position: relative;
    padding: 8rem 0;
    text-align: center;
    background: linear-gradient(135deg, var(--primary-light) 0%, white 100%);
    overflow: hidden;
}
.hero-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at center, rgba(79, 70, 229, 0.05) 0%, transparent 100%);
}
.hero-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
    margin: 0 auto;
}
.hero-title {
    font-size: 3.5rem;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
}
.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    color: var(--text-muted);
}
.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}
/* Sections Common */
section {
    padding: 6rem 0;
}
.section-header {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
/* Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}
.feature-card {
    background: var(--bg-white);
    padding: 2.5rem 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
}
.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}
.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    display: inline-block;
}
/* Services Preview */
.services-preview {
    background-color: var(--bg-white);
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}
.service-item {
    padding: 2.5rem;
    background: var(--bg-light);
    border-radius: var(--radius);
    transition: var(--transition);
    border: 1px solid transparent;
}
.service-item:hover {
    background: var(--bg-white);
    border-color: var(--border);
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}
.service-link {
    color: var(--primary);
    font-weight: 600;
    display: inline-flex;
    margin-top: 1rem;
}
.service-link:hover {
    color: var(--primary-dark);
}
/* Industries */
.industries-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}
.industry-tag {
    padding: 1rem 1.5rem;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: 9999px;
    font-weight: 500;
    color: var(--text-main);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.industry-tag:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    transform: scale(1.05);
}
/* CTA */
.cta {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    text-align: center;
    padding: 8rem 0;
}
.cta h2 {
    color: white;
}
.cta p {
    color: var(--primary-light);
    font-size: 1.125rem;
    margin-bottom: 2rem;
}
/* Footer */
.footer {
    background-color: #111827;
    color: #9CA3AF;
    padding: 4rem 0 2rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}
.footer-col h4 {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
}
.footer-col ul {
    list-style: none;
}
.footer-col ul li {
    margin-bottom: 0.75rem;
}
.footer-col a {
    color: #9CA3AF;
}
.footer-col a:hover {
    color: white;
}
.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}
.footer-bottom p {
    margin: 0;
}
/* Responsive */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    .hero-title { font-size: 2.5rem; }
    .hero-buttons { flex-direction: column; }
    .footer-bottom { flex-direction: column; text-align: center; }
}