:root {
    --primary: #1F4E79;
    --primary-gradient: linear-gradient(135deg, #1F4E79 0%, #3B82F6 100%);
    --accent: #F59E0B;
    --text-white: #FFFFFF;
    --text-dark: #111827;
    --text-muted: #6B7280;
    --bg-light: #F9FAFB;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    margin: 0;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.header {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid #E5E7EB;
}

.logo {
    font-size: 24px;
    font-weight: 800;
    color: var(--primary);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 15px;
    transition: color 0.2s;
}

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

.btn {
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 15px;
    text-decoration: none;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 4px 12px rgba(31, 78, 121, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(31, 78, 121, 0.3);
}

/* Hero Section */
.hero {
    padding: 100px 0 120px;
    background: radial-gradient(circle at top right, rgba(59, 130, 246, 0.05), transparent);
    text-align: center;
}

.badge {
    background: #EBF5FF;
    color: var(--primary);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 24px;
    display: inline-block;
}

.hero h1 {
    font-size: clamp(40px, 8vw, 64px);
    line-height: 1.1;
    font-weight: 900;
    margin-bottom: 24px;
    color: var(--text-dark);
    letter-spacing: -2px;
}

.hero p {
    font-size: 20px;
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto 48px;
}

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

.section-title {
    text-align: center;
    margin-bottom: 64px;
}

.section-title h2 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 16px;
}

.section-title p {
    color: var(--text-muted);
    font-size: 18px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.card {
    padding: 40px;
    background: white;
    border-radius: 24px;
    border: 1px solid #E5E7EB;
    transition: all 0.3s;
}

.card:hover {
    border-color: var(--primary);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
}

.card-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    font-size: 24px;
}

.card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 16px;
}

.card p {
    color: var(--text-muted);
    font-size: 15px;
}

/* Pain Points Section */
.pain-points {
    background: var(--text-dark);
    color: white;
    border-radius: 40px;
    padding: 80px;
    margin: 40px 0;
}

.pain-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.check-icon {
    background: #10B981;
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 4px;
}

/* Vertical Tabs */
.verticals {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.vertical-image {
    background: #E5E7EB;
    border-radius: 32px;
    aspect-ratio: 4/3;
    overflow: hidden;
    position: relative;
    box-shadow: 0 40px 80px rgba(0,0,0,0.1);
}

/* Footer */
.footer {
    padding: 80px 0 40px;
    border-top: 1px solid #E5E7EB;
    margin-top: 100px;
}

.footer-top {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 60px;
}

.footer-column h4 {
    margin-bottom: 24px;
    font-weight: 700;
}

.footer-bottom {
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero { padding: 60px 0; }
    .hero h1 { font-size: 40px; }
    .pain-points { padding: 40px 24px; }
    .verticals { grid-template-columns: 1fr; }
}