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

body {
    font-family: 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Yu Gothic', 'Meiryo', 'MS PGothic', sans-serif;
    line-height: 1.7;
    color: #2d3748;
    background: #f8f9fa;
}

header {
    background: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #e2e8f0;
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 600;
    color: #166534;
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 3rem;
}

.nav-menu a {
    text-decoration: none;
    color: #4a5568;
    font-weight: 500;
    font-size: 1rem;
    transition: color 0.2s;
    position: relative;
}

.nav-menu a:hover {
    color: #166534;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #22c55e;
    transition: width 0.3s;
}

.nav-menu a:hover::after {
    width: 100%;
}

.hero {
    background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 50%, #86efac 100%);
    padding: 8rem 2rem;
    text-align: center;
    margin-bottom: 6rem;
}

.hero-text {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-description {
    font-size: 1.3rem;
    color: #4a5568;
    line-height: 1.8;
    font-weight: 400;
}

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

.nature-section, .outdoor-section {
    margin-bottom: 8rem;
}

.section-title {
    font-size: 3rem;
    font-weight: 700;
    color: #1a202c;
    text-align: center;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.2rem;
    color: #718096;
    text-align: center;
    margin-bottom: 4rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.nature-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.nature-card-large {
    background: #ffffff;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(22, 101, 52, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
}

.nature-card-large:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(22, 101, 52, 0.15);
}

.nature-image-wrapper {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    flex-shrink: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #f0fdf4;
}

.nature-img {
    max-width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    object-position: center;
    image-rendering: auto;
    transition: transform 0.6s ease;
}

.nature-card-large:hover .nature-img {
    transform: scale(1.01);
}

.nature-content {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.nature-label {
    display: inline-block;
    padding: 0.5rem 1.2rem;
    background: #dcfce7;
    color: #166534;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 20px;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    width: fit-content;
}

.nature-content h3 {
    font-size: 2rem;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 1rem;
}

.nature-content p {
    font-size: 1.05rem;
    color: #4a5568;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.nature-features {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #4a5568;
    font-size: 0.95rem;
}

.feature-icon {
    font-size: 1.2rem;
}

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

.nature-card {
    background: #ffffff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(22, 101, 52, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.nature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(22, 101, 52, 0.12);
}

.card-image-container {
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.nature-card:hover .card-img {
    transform: scale(1.1);
}

.card-content {
    padding: 2rem;
}

.card-label {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: #dcfce7;
    color: #166534;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 15px;
    margin-bottom: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-content h4 {
    font-size: 1.4rem;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 0.8rem;
}

.card-content p {
    font-size: 0.95rem;
    color: #4a5568;
    line-height: 1.7;
}


.outdoor-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
}

.outdoor-card {
    background: #ffffff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(22, 101, 52, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.outdoor-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(22, 101, 52, 0.15);
}

.outdoor-image-wrapper {
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.outdoor-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.outdoor-card:hover .outdoor-img {
    transform: scale(1.1);
}

.outdoor-content {
    padding: 2rem;
}

.outdoor-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 1rem;
}

.outdoor-content p {
    font-size: 0.95rem;
    color: #4a5568;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.outdoor-features {
    list-style: none;
}

.outdoor-features li {
    padding: 0.5rem 0;
    color: #4a5568;
    font-size: 0.9rem;
    position: relative;
    padding-left: 1.5rem;
}

.outdoor-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #22c55e;
    font-weight: bold;
}

.contact-section {
    background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%);
    padding: 6rem 2rem;
    margin-bottom: 6rem;
    border-radius: 24px;
}

.contact-wrapper {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact-wrapper h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 1.5rem;
}

.contact-wrapper p {
    font-size: 1.1rem;
    color: #4a5568;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.contact-info {
    background: #ffffff;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
}

.contact-info p {
    font-size: 1rem;
    color: #4a5568;
    margin-bottom: 1rem;
}

.contact-info a {
    color: #166534;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
}

.contact-info a:hover {
    color: #22c55e;
}

.privacy-section {
    margin-bottom: 6rem;
}

.privacy-wrapper {
    max-width: 900px;
    margin: 0 auto;
    background: #ffffff;
    padding: 4rem;
    border-radius: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.privacy-wrapper h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 3rem;
    text-align: center;
}

.privacy-content h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1a202c;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.privacy-content h2:first-of-type {
    margin-top: 0;
}

.privacy-content p {
    font-size: 1rem;
    color: #4a5568;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.privacy-content a {
    color: #166534;
    text-decoration: none;
    font-weight: 500;
}

.privacy-content a:hover {
    color: #22c55e;
    text-decoration: underline;
}

footer {
    background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%);
    color: #2d3748;
    padding: 4rem 2rem 2rem;
    margin-top: 6rem;
    border-top: 1px solid #bbf7d0;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-left {
    text-align: left;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 600;
    color: #166534;
    margin-bottom: 0.5rem;
}

.footer-tagline {
    font-size: 1rem;
    color: #4a5568;
}

.footer-nav {
    display: flex;
    justify-content: flex-end;
    gap: 2.5rem;
    flex-wrap: wrap;
    align-items: flex-start;
}

.footer-nav a {
    color: #4a5568;
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s;
}

.footer-nav a:hover {
    color: #166534;
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid #cbd5e0;
    text-align: center;
}

.footer-bottom p {
    color: #718096;
    font-size: 0.9rem;
}

/* Smooth scroll */
html {
    scroll-behavior: smooth;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .nature-image-wrapper {
        max-height: 400px;
    }
    
    .nature-cards-small {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .outdoor-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    nav {
        padding: 1rem 2rem;
        flex-direction: column;
        gap: 1.5rem;
    }

    .nav-menu {
        gap: 2rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero {
        padding: 4rem 1.5rem;
    }

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

    .hero-description {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 2.5rem;
    }

    .nature-image-wrapper {
        max-height: 300px;
    }
    
    .nature-cards-small {
        grid-template-columns: 1fr;
    }

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

    .culture-cards-small {
        grid-template-columns: 1fr;
    }

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

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

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

    .privacy-wrapper {
        padding: 2.5rem 2rem;
    }
}