/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #0066FF;
    --primary-dark: #0052CC;
    --secondary-color: #00C896;
    --text-dark: #1A1A1A;
    --text-light: #666666;
    --bg-light: #F8F9FA;
    --bg-white: #FFFFFF;
    --border-color: #E0E0E0;
    --success-color: #00C896;
    --error-color: #FF4444;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--bg-white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 50px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0;
}

.logo .tagline {
    font-size: 0.75rem;
    color: var(--text-light);
    font-weight: 400;
}

.logo a {
    text-decoration: none;
    color: inherit;
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
}

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

.btn-primary-nav {
    background: var(--primary-color);
    color: white !important;
    padding: 0.5rem 1.5rem;
    border-radius: 8px;
    transition: var(--transition);
}

.btn-primary-nav:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-primary-nav.active {
    background: var(--primary-dark);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-dark);
    transition: var(--transition);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Hero Section */
.hero {
    padding: 4rem 0;
    background: linear-gradient(135deg, #F8F9FA 0%, #E9ECEF 100%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

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

.hero-description {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    gap: 3rem;
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-light);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.payment-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    max-width: 400px;
}

.payment-card {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

/* Features Section */
.features {
    padding: 5rem 0;
    background: var(--bg-white);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.section-description {
    font-size: 1.25rem;
    color: var(--text-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 16px;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.8;
}

/* Benefits Section */
.benefits {
    padding: 5rem 0;
    background: var(--bg-light);
}

.benefits-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.benefit-item {
    display: flex;
    gap: 2rem;
}

.benefit-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-color);
    opacity: 0.3;
    min-width: 80px;
}

.benefit-text h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.benefit-text p {
    color: var(--text-light);
    line-height: 1.8;
}

/* Countries Section */
.countries {
    padding: 5rem 0;
    background: var(--bg-white);
}

.countries-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.country-tag {
    background: var(--bg-light);
    padding: 0.75rem 1.5rem;
    border-radius: 24px;
    font-weight: 500;
    transition: var(--transition);
}

.country-tag:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* CTA Section */
.cta {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    text-align: center;
}

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

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

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

.cta .btn-primary:hover {
    background: var(--bg-light);
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
}

/* Responsive */
@media (max-width: 968px) {
    .hero-content {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .benefits-content {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .nav-menu {
        display: none;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 15px;
    }

    .hero-title {
        font-size: 1.75rem;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .hero-description {
        font-size: 1rem;
        word-wrap: break-word;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero-buttons .btn {
        width: 100%;
        text-align: center;
    }

    .hero-stats {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .stat-number {
        font-size: 2rem;
    }

    .stat-label {
        font-size: 0.8rem;
    }

    .section-title {
        font-size: 1.75rem;
        word-wrap: break-word;
        padding: 0 10px;
    }

    .section-description {
        font-size: 1rem;
        word-wrap: break-word;
        padding: 0 10px;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .logo-img {
        height: 40px;
        max-width: 160px;
    }

    .logo h1 {
        font-size: 1.2rem;
        word-wrap: break-word;
    }

    .logo .tagline {
        font-size: 0.65rem;
    }

    .btn {
        font-size: 0.9rem;
        padding: 0.65rem 1.2rem;
        white-space: nowrap;
        word-wrap: normal;
    }

    .btn-large {
        font-size: 1rem;
        padding: 0.9rem 1.5rem;
    }

    .feature-card h3 {
        font-size: 1.25rem;
        word-wrap: break-word;
    }

    .feature-card p {
        font-size: 0.95rem;
        word-wrap: break-word;
    }

    .benefit-text h3 {
        font-size: 1.25rem;
        word-wrap: break-word;
    }

    .benefit-text p {
        font-size: 0.95rem;
        word-wrap: break-word;
    }

    .benefit-number {
        font-size: 2rem;
        min-width: 60px;
    }

    .country-tag {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
        word-wrap: break-word;
        white-space: normal;
    }

    .cta-content h2 {
        font-size: 1.75rem;
        word-wrap: break-word;
        padding: 0 10px;
    }

    .cta-content p {
        font-size: 1rem;
        word-wrap: break-word;
        padding: 0 10px;
    }

    .nav-menu {
        display: none;
    }

    body {
        overflow-x: hidden;
        width: 100%;
    }

    * {
        max-width: 100%;
    }

    .payment-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    .payment-card {
        padding: 1rem;
        font-size: 0.9rem;
    }
}