* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Helvetica Neue', Arial, sans-serif;
}

:root {
    --primary-color: #2D3436;
    --accent-color: #0984E3;
    --text-color: #2D3436;
    --light-bg: #F5F6FA;
}

body {
    line-height: 1.6;
    color: var(--text-color);
}

.header {
    background-color: white;
    padding: 1rem 5%;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    text-decoration: none;
    font-family: 'Noto Sans JP', sans-serif;
    white-space: nowrap;
}

.nav-links a {
    margin-left: 2rem;
    text-decoration: none;
    color: var(--text-color);
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--accent-color);
}

.hero {
    background: linear-gradient(135deg, #0984E3, #74B9FF);
    color: white;
    padding: 8rem 5% 4rem;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-family: 'Roboto', sans-serif;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: white;
    color: var(--accent-color);
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: transform 0.3s;
}

.cta-button:hover {
    transform: translateY(-3px);
}

.services {
    padding: 5rem 5%;
    background-color: var(--light-bg);
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-card i {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

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

.about {
    padding: 5rem 5%;
    text-align: center;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.contact {
    padding: 5rem 5%;
    background-color: var(--light-bg);
    text-align: center;
}

.footer {
    background-color: var(--primary-color);
    color: white;
    padding: 2rem 5%;
    text-align: center;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero h1 {
        font-size: 2rem;
    }

    .logo {
        font-size: 1.4rem;
        white-space: nowrap;
        display: inline-block;
        transform: scaleX(0.95);
        letter-spacing: -0.02em;
    }

    .header {
        padding: 0.5rem 2%;
    }

    .nav {
        max-width: 100%;
        padding: 0;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 1.4rem;
        transform: scaleX(0.93);
    }
}