:root {
    --primary-color: #0056b3;
    --primary-hover: #004494;
    --text-color: #1a1a1a;
    --text-light: #666;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --border-color: #e0e0e0;
    --container-width: 1100px;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-white);
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

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

.hidden {
    display: none;
}

/* Header & Nav */
header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-links a {
    font-weight: 500;
    color: var(--text-color);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary-color);
}

/* Buttons */
.btn-primary {
    background-color: var(--primary-color);
    color: white !important;
    padding: 0.8rem 1.5rem;
    border-radius: 6px;
    font-weight: 600;
}

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

.btn-large {
    background-color: var(--primary-color);
    color: white !important;
    padding: 1.2rem 2.5rem;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1.1rem;
    display: inline-block;
}

.btn-outline {
    border: 2px solid var(--primary-color);
    color: var(--primary-color) !important;
    padding: 1.2rem 2.5rem;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1.1rem;
    display: inline-block;
}

.btn-full {
    display: block;
    width: 100%;
    text-align: center;
    border: none;
    cursor: pointer;
}

/* Hero Section */
.hero {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f0f7ff 0%, #ffffff 100%);
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    color: #0d1b2a;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto 2.5rem;
}

.hero-ctas {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

/* Page Header */
.page-header {
    padding: 5rem 0;
    background-color: #0d1b2a;
    color: white;
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.8;
}

/* About Section */
.about {
    padding: 6rem 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.about h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.about p {
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

.stats {
    display: flex;
    gap: 3rem;
    margin-top: 2rem;
}

.stat-item h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0.2rem;
}

.stat-item p {
    font-size: 0.9rem;
    margin: 0;
}

.placeholder-img {
    background-color: #e9ecef;
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    color: #adb5bd;
    font-weight: 600;
}

/* CTA Section / Pricing */
.cta-section {
    padding: 6rem 0;
    background-color: var(--bg-light);
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-section p {
    margin-bottom: 3rem;
    color: var(--text-light);
}

.pricing-card {
    background: white;
    max-width: 450px;
    margin: 0 auto;
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
    text-align: left;
}

.pricing-card h3 {
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

.price {
    font-size: 4rem;
    font-weight: 800;
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.price span {
    font-size: 1.5rem;
    font-weight: 600;
}

.pricing-card ul {
    margin-bottom: 2rem;
}

.pricing-card li {
    padding: 0.8rem 0;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    align-items: center;
}

.pricing-card li::before {
    content: "✓";
    margin-right: 1rem;
    color: #28a745;
    font-weight: bold;
}

.pricing-card .small {
    text-align: center;
    margin-top: 1rem;
    font-size: 0.8rem;
    color: #999;
}

/* Payment Modal */
.modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.modal.hidden {
    display: none;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
}

.modal-content {
    position: relative;
    background: #ffffff;
    border-radius: 16px;
    max-width: 520px;
    width: 100%;
    padding: 2.5rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
    z-index: 1;
}

.modal-content h2 {
    margin-bottom: 1rem;
}

.modal-content p {
    margin-bottom: 0.75rem;
    color: var(--text-light);
}

.payment-security {
    margin: 1.5rem 0 2rem;
}

.security-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.8rem;
    border-radius: 999px;
    background: #e8f5e9;
    color: #1b5e20;
    font-size: 0.85rem;
    font-weight: 600;
}

.lock-icon {
    width: 14px;
    height: 18px;
    border-radius: 3px;
    border: 2px solid #1b5e20;
    position: relative;
    box-sizing: border-box;
}

.lock-icon::before {
    content: "";
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 12px;
    height: 8px;
    border-radius: 12px 12px 0 0;
    border: 2px solid #1b5e20;
    border-bottom: none;
}

.payment-icons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.payment-badge {
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    font-size: 0.85rem;
    background: #f9fafb;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 1.5rem;
}

/* Enterprise Features */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 4rem 0;
}

.feature-card {
    background: var(--bg-light);
    padding: 2.5rem;
    border-radius: 12px;
    text-align: center;
}

.feature-card .icon {
    width: 44px;
    height: 44px;
    margin: 0 auto 1rem;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-card h3 {
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--text-light);
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    padding: 4rem 0;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.contact-details {
    margin-top: 2rem;
}

.contact-details p {
    margin-bottom: 0.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-family: inherit;
}

/* Footer */
footer {
    padding: 5rem 0 2rem;
    background-color: #0d1b2a;
    color: white;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-info .logo {
    color: white;
    margin-bottom: 1.5rem;
}

.footer-links h4,
.footer-contact h4 {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    opacity: 0.7;
}

.footer-links a:hover {
    opacity: 1;
    color: white;
}

.footer-contact p {
    opacity: 0.7;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
    text-align: center;
    font-size: 0.9rem;
    opacity: 0.6;
}

/* Mobile Menu */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    border-radius: 3px;
}

/* Partners */
.partners {
    padding: 4rem 0;
    border-top: 1px solid var(--border-color);
    display: none;
}

.section-label {
    font-size: 0.8rem;
    font-weight: 700;
    color: #999;
    letter-spacing: 2px;
    margin-bottom: 2.5rem;
}

.partner-logos {
    display: flex;
    justify-content: space-between;
    align-items: center;
    opacity: 0.5;
    filter: grayscale(1);
    font-weight: 700;
}

/* Responsive */
@media (max-width: 992px) {
    .hero h1 { font-size: 2.5rem; }
    .about-grid, .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .grid-3 { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    .menu-toggle {
        display: flex;
    }
    .hero-ctas {
        flex-direction: column;
    }
}