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

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

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background: #fff;
    border-bottom: 1px solid #eee;
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    font-size: 24px;
    font-weight: 700;
    color: #2563eb;
}

nav a {
    margin-left: 30px;
    text-decoration: none;
    color: #555;
    font-weight: 500;
}

nav a:hover {
    color: #2563eb;
}

.hero {
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    color: #fff;
    padding: 100px 0;
    text-align: center;
}

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

.hero p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.btn {
    display: inline-block;
    background: #fff;
    color: #2563eb;
    padding: 12px 30px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
}

.btn:hover {
    background: #f0f0f0;
}

section {
    padding: 80px 0;
}

section h2 {
    font-size: 36px;
    margin-bottom: 30px;
    text-align: center;
}

.about p {
    max-width: 800px;
    margin: 0 auto 20px;
    text-align: center;
    color: #555;
}

.services {
    background: #f9fafb;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.service h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #2563eb;
}

.service p {
    color: #555;
}

.contact p {
    text-align: center;
    margin-bottom: 10px;
}

.contact a {
    color: #2563eb;
    text-decoration: none;
}

footer {
    background: #1f2937;
    color: #9ca3af;
    padding: 30px 0;
    text-align: center;
}

footer a {
    color: #9ca3af;
    text-decoration: none;
    margin: 0 10px;
}

footer a:hover {
    color: #fff;
}