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

:root {
    --primary: #667eea;
    --primary-dark: #764ba2;
    --secondary: #f5f7fa;
    --text-dark: #2d3748;
    --text-light: #718096;
    --border: #e2e8f0;
    --hover-bg: #eef1ff;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.15);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    min-height: 100vh;
    padding: 40px 20px;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    padding: 60px 50px;
    animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

h1 {
    color: var(--primary);
    margin-bottom: 12px;
    font-size: 2.8em;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.intro {
    color: var(--text-light);
    margin-bottom: 50px;
    font-size: 1.05em;
    line-height: 1.8;
}

h2 {
    color: var(--primary);
    margin-top: 50px;
    margin-bottom: 25px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
    font-size: 1.8em;
    font-weight: 600;
}

.service-list {
    margin-bottom: 40px;
    display: grid;
    gap: 12px;
}

.service-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.service-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 18px 20px;
    background: var(--secondary);
    border: 1px solid var(--border);
    border-left: 4px solid var(--primary);
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
}

.service-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), transparent);
    border-radius: 8px;
    pointer-events: none;
}

.service-link:hover .service-item {
    background: var(--hover-bg);
    border-left-color: var(--primary-dark);
    transform: translateX(6px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
}

.service-icon {
    font-size: 1.6em;
    color: var(--primary);
    min-width: 32px;
    text-align: center;
    flex-shrink: 0;
    margin-top: 2px;
    transition: transform 0.3s ease;
}

.service-link:hover .service-icon {
    transform: scale(1.1);
}

.service-content {
    flex: 1;
    min-width: 0;
}

.service-item strong {
    color: var(--primary);
    font-size: 1.05em;
    display: block;
    font-weight: 600;
    margin-bottom: 4px;
}

.service-item p {
    color: var(--text-light);
    font-size: 0.95em;
    line-height: 1.5;
}

.footer {
    margin-top: 60px;
    padding-top: 30px;
    border-top: 1px solid var(--border);
    color: var(--text-light);
    text-align: center;
    font-size: 0.9em;
    line-height: 1.7;
}

@media (max-width: 768px) {
    .container {
        padding: 40px 24px;
    }
    
    h1 {
        font-size: 2em;
    }
    
    h2 {
        font-size: 1.4em;
        margin-top: 35px;
    }
    
    .service-item {
        padding: 16px 16px;
        gap: 12px;
    }
    
    .service-icon {
        font-size: 1.4em;
        min-width: 28px;
    }
}