/* Reset and Environment Setup */
:root {
    --primary-color: #2e7d32; /* Eco Green */
    --secondary-color: #a5d6a7; /* Light Green */
    --bg-color: #fafbfc; /* Refreshing White/Gray */
    --text-color: #333333;
    --text-light: #666666;
    --surface: #ffffff;
    --font-heading: 'Noto Serif JP', serif;
    --font-body: 'Noto Sans JP', sans-serif;
    --shadow: 0 10px 30px rgba(0,0,0,0.05);
    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--font-body);
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: 1.8;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--primary-color);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
}

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

/* Header */
.top-header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
    padding: 15px 0;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-family: var(--font-heading);
    color: var(--primary-color);
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo span {
    font-size: 14px;
    font-family: var(--font-body);
    font-weight: normal;
    color: var(--text-light);
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
}

.nav-links a {
    font-size: 15px;
    font-weight: bold;
    color: var(--text-color);
}

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

/* Buttons */
.btn-eco {
    background-color: var(--primary-color);
    color: #fff !important;
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: bold;
    display: inline-block;
    box-shadow: 0 5px 15px rgba(46, 125, 50, 0.2);
}

.btn-eco:hover {
    background-color: #1b5e20;
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 10px 28px;
    border-radius: 30px;
    font-weight: bold;
    display: inline-block;
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: #fff;
}

/* Hero Section */
.hero {
    margin-top: 80px;
    padding: 60px 0;
    background-color: var(--surface);
    border-bottom: 1px solid #eee;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.hero-content h1 {
    font-size: 2.8rem;
    line-height: 1.3;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 30px;
}

/* Sections */
.section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 15px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 50px;
}

/* Cards */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.eco-card {
    background: var(--surface);
    border-radius: 12px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.eco-icon {
    width: 60px;
    height: 60px;
    background: var(--secondary-color);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 20px;
    font-size: 24px;
    font-weight: bold;
}

/* Service Preview */
.service-preview {
    display: flex;
    background: var(--surface);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    margin-bottom: 30px;
}

.service-img-box {
    width: 40%;
}

.service-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0;
}

.service-content {
    width: 60%;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Forms */
.form-card {
    background: var(--surface);
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: var(--text-light);
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-family: var(--font-body);
}

/* Map */
.map-wrap {
    height: 300px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #ddd;
}

/* Footer */
.footer {
    background: #eef7ee;
    padding: 60px 0 30px;
    border-top: 1px solid var(--secondary-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-links {
    list-style: none;
}

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

.footer-links a {
    color: var(--text-light);
}

.footer-links a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #ddd;
    color: var(--text-light);
    font-size: 14px;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero-grid, .grid-3, .service-preview, .footer-grid {
        grid-template-columns: 1fr;
        flex-direction: column;
    }
    .service-img-box, .service-content {
        width: 100%;
    }
}