/* Reset and base styles */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { 
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    color: #333;
    background: #fff;
}

.container { 
    width: 100%; 
    max-width: 1200px; 
    margin: 0 auto; 
    padding: 0 2rem; 
}

/* Header styles */
header {
    background: #fff;
    position: fixed;
    width: 100%;
    z-index: 10;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.nav-links {
    display: flex;
    gap: 3rem;
}

.nav-links a {
    color: #333;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #00b4d8;
}

/* Hero section */
.hero {
    padding: 8rem 0 4rem;
    background: #f8f9fa;
}

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

.hero-text h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 2rem;
    color: #333;
}

.hero-text p {
    font-size: 1.2rem;
    color: #666;
    line-height: 1.8;
}

.hero-image img {
    display: none;
}

/* Services section */
.services {
    padding: 6rem 0;
    background: #fff;
}

.services h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 4rem;
    color: #333;
}

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

.service-card {
    padding: 2rem;
    background: #f8f9fa;
    border-radius: 10px;
    transition: transform 0.3s;
}

.service-icon {
    margin-bottom: 1.5rem;
}

.service-icon svg {
    width: 48px;
    height: 48px;
    transition: transform 0.3s;
}

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

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #333;
}

.service-card p {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.8;
}

/* Contact form */
.contact-form {
    padding: 6rem 0;
    background: #f8f9fa;
}

.contact-form h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 4rem;
    color: #333;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: #666;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #00b4d8;
}

.btn {
    background: #00b4d8;
    color: #fff;
    border: none;
    padding: 1rem 2rem;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s;
    width: 100%;
}

.btn:hover {
    background: #0096c7;
}

/* Footer */
footer {
    background: #f8f9fa;
    padding: 4rem 0 2rem;
}

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

.footer-links {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: #666;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #00b4d8;
}

.copyright {
    text-align: center;
    color: #666;
    font-size: 0.9rem;
    padding-top: 2rem;
    border-top: 1px solid #ddd;
}

/* Responsive design */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text h1 {
        font-size: 2.5rem;
    }

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

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

    .nav-links {
        display: none;
    }

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

    .footer-links {
        justify-content: center;
    }
}

/* Hero image animation */
.texture-animation {
    width: 100%;
    height: auto;
    border-radius: 10px;
    overflow: hidden;
}

.moving-grid {
    animation: moveGrid 30s linear infinite;
    opacity: 0.5;
}

.floating-dots circle {
    filter: blur(8px);
    transform-origin: center;
    animation: pulse 8s ease-in-out infinite;
}

@keyframes moveGrid {
    from {
        transform: translateX(0) translateY(0);
    }
    to {
        transform: translateX(40px) translateY(40px);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Logo styles */
.logo {
    display: block;
    transition: opacity 0.3s;
}

.logo:hover {
    opacity: 0.8;
}

.logo-svg {
    height: 40px;
    width: auto;
}

@media (max-width: 768px) {
    .logo-svg {
        height: 32px;
    }
}