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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

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

/* Header */
header {
    background: #fff;
    border-bottom: 1px solid #e5e7eb;
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo img {
    height: 50px;
    width: 50px;
}

.logo h1 {
    font-size: 24px;
    font-weight: 700;
    color: #5ca940;
}

nav {
    display: flex;
    gap: 30px;
}

nav a {
    color: #4b5563;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

nav a:hover {
    color: #5ca940;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #5ca940 0%, #4a8a32 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
}

.hero .subtitle {
    font-size: 24px;
    margin-bottom: 20px;
    opacity: 0.95;
}

.hero .description {
    font-size: 18px;
    max-width: 700px;
    margin: 0 auto 40px;
    opacity: 0.9;
    line-height: 1.8;
}

.cta-button {
    display: inline-block;
    background: white;
    color: #5ca940;
    padding: 15px 40px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 18px;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.15);
}

/* Features Section */
.features {
    padding: 80px 0;
    background: #f9fafb;
}

.features h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: #1f2937;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.feature-card .icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.feature-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #1f2937;
}

.feature-card p {
    color: #6b7280;
    line-height: 1.7;
}

/* Guides Section */
.guides {
    padding: 80px 0;
    background: white;
}

.guides h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
    color: #1f2937;
}

.guide-section {
    margin-bottom: 60px;
}

.guide-section h3 {
    font-size: 28px;
    margin-bottom: 30px;
    color: #5ca940;
    padding-bottom: 15px;
    border-bottom: 3px solid #e5e7eb;
}

.steps {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

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

.step-number {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: #5ca940;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
}

.step-content {
    flex: 1;
}

.step-content h4 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #1f2937;
}

.step-content p {
    color: #6b7280;
    line-height: 1.7;
    margin-bottom: 10px;
}

.step-content ul {
    margin-left: 20px;
    color: #6b7280;
}

.step-content li {
    margin-bottom: 8px;
    line-height: 1.6;
}

.step-content strong {
    color: #1f2937;
}

/* Tips Grid */
.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.tip-card {
    background: #f0fdf4;
    padding: 25px;
    border-radius: 8px;
    border-left: 4px solid #5ca940;
}

.tip-card h4 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #1f2937;
}

.tip-card p {
    color: #4b5563;
    line-height: 1.6;
}

/* Support Section */
.support {
    padding: 80px 0;
    background: #f9fafb;
    text-align: center;
}

.support h2 {
    font-size: 36px;
    margin-bottom: 20px;
    color: #1f2937;
}

.support-text {
    font-size: 18px;
    color: #6b7280;
    margin-bottom: 40px;
}

.support-card {
    background: white;
    max-width: 600px;
    margin: 0 auto;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.support-card h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #1f2937;
}

.support-card p {
    color: #6b7280;
    margin-bottom: 20px;
    line-height: 1.7;
}

.support-email {
    display: inline-block;
    font-size: 22px;
    color: #5ca940;
    text-decoration: none;
    font-weight: 600;
    margin: 20px 0;
    padding: 15px 30px;
    background: #f0fdf4;
    border-radius: 8px;
    transition: background 0.3s;
}

.support-email:hover {
    background: #dcfce7;
}

.response-time {
    font-size: 14px;
    color: #9ca3af;
    margin-top: 15px;
}

/* Footer */
footer {
    background: #1f2937;
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 18px;
    margin-bottom: 15px;
    color: white;
}

.footer-section p,
.footer-section a {
    color: #d1d5db;
    text-decoration: none;
    line-height: 1.8;
}

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

.footer-section li {
    margin-bottom: 10px;
}

.footer-section a:hover {
    color: #5ca940;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid #374151;
    text-align: center;
    color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 36px;
    }

    .hero .subtitle {
        font-size: 20px;
    }

    .hero .description {
        font-size: 16px;
    }

    .features h2,
    .guides h2,
    .support h2 {
        font-size: 28px;
    }

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

    nav {
        gap: 15px;
    }

    nav a {
        font-size: 14px;
    }

    .step {
        flex-direction: column;
    }

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

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

@media (max-width: 480px) {
    .hero {
        padding: 50px 0;
    }

    .features,
    .guides,
    .support {
        padding: 50px 0;
    }

    .support-card {
        padding: 30px 20px;
    }
}