/* Base Styles */
:root {
    --primary-color: #4EB3E3;
    --primary-dark: #3A8FB7;
    --secondary-color: #C0D6E4;
    --accent-color: #D8F0FF;
    --silver: #E8ECF0;
    --dark-silver: #B8BEC5;
    --text-color: #333;
    --light-text: #666;
    --white: #FFFFFF;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --hover-shadow: 0 6px 8px rgba(0, 0, 0, 0.15);
}

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

body {
    font-family: 'Noto Sans JP', 'Hiragino Sans', 'Meiryo', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: color 0.3s ease;
}

a:hover {
    color: var(--primary-dark);
}

img {
    max-width: 100%;
    height: auto;
}

ul {
    list-style-type: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    margin-bottom: 1rem;
    line-height: 1.2;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

h2::after {
    content: '';
    position: absolute;
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
    bottom: 0;
    left: 0;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
}

/* Layout */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 4rem 0;
    margin: 0 auto;
    width: 90%;
    max-width: 1200px;
}

/* Header and Navigation */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    background-color: var(--white);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo-container {
    display: flex;
    align-items: center;
}

.logo {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 15px;
}

nav ul {
    display: flex;
    gap: 1.5rem;
}

nav a {
    color: var(--text-color);
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
}

nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

nav a:hover::after,
nav a.active::after {
    width: 100%;
}

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

/* Hero Section */
.hero {
    display: flex;
    align-items: center;
    gap: 3rem;
    padding: 6rem 0;
}

.hero-content {
    flex: 1;
}

.hero-content h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--light-text);
}

.hero-image {
    flex: 1;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

/* Buttons */
.cta-button {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--white);
    padding: 0.8rem 1.5rem;
    border-radius: 30px;
    font-weight: 500;
    text-align: center;
    transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: var(--shadow);
}

.cta-button:hover {
    background-color: var(--primary-dark);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--hover-shadow);
}

.cta-button-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.cta-button-secondary:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

/* Features Section */
.features {
    background-color: var(--white);
}

.features h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.features h2::after {
    left: 50%;
    transform: translateX(-50%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--hover-shadow);
}

.feature-icon {
    background-color: var(--accent-color);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.feature-icon svg {
    width: 30px;
    height: 30px;
    stroke: var(--primary-color);
}

/* Blog Preview Section */
.blog-preview {
    background-color: var(--accent-color);
    border-radius: 8px;
    padding: 3rem;
}

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

.blog-card {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-10px);
}

.blog-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.blog-card h3, .blog-card p {
    padding: 0 1.5rem;
}

.blog-card h3 {
    margin-top: 1.5rem;
}

.read-more {
    display: block;
    padding: 0.8rem 1.5rem;
    text-align: right;
    font-weight: 500;
}

.view-all {
    text-align: center;
    margin-top: 2rem;
}

/* Unknown Facts Section */
.unknown-facts {
    background-color: var(--secondary-color);
    border-radius: 8px;
    padding: 3rem;
    margin-top: 3rem;
}

.unknown-facts h2 {
    text-align: center;
    margin-bottom: 2.5rem;
    color: var(--primary-dark);
}

.unknown-facts h2::after {
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary-dark);
}

.facts-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.fact {
    background-color: var(--white);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.fact-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    background-color: var(--accent-color);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
}

/* Customer Letter Section */
.customer-letter {
    margin-top: 3rem;
}

.letter-container {
    background-color: var(--white);
    border: 1px solid var(--secondary-color);
    border-radius: 8px;
    padding: 3rem;
    box-shadow: var(--shadow);
}

.letter-content {
    font-family: 'Yu Mincho', 'Hiragino Mincho ProN', serif;
    line-height: 2;
}

.letter-signature {
    margin-top: 2rem;
    text-align: right;
    font-weight: 500;
}

/* Footer */
footer {
    background-color: var(--text-color);
    color: var(--white);
    padding: 4rem 0 2rem;
    margin-top: 5rem;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-logo img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-bottom: 1rem;
}

.footer-links ul {
    margin-top: 1rem;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

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

.footer-links a:hover {
    color: var(--white);
}

.footer-contact address {
    font-style: normal;
    margin-top: 1rem;
    line-height: 1.8;
}

.footer-social .social-icons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-icons a {
    color: var(--silver);
    transition: color 0.3s ease;
}

.social-icons a:hover {
    color: var(--white);
}

.footer-bottom {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    width: 90%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.policy-links {
    display: flex;
    gap: 1.5rem;
}

.policy-links a {
    color: var(--silver);
    font-size: 0.9rem;
}

.policy-links a:hover {
    color: var(--white);
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--dark-silver);
    color: var(--white);
    padding: 1rem;
    z-index: 1000;
    display: none;
    box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.1);
}

.cookie-content {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.cookie-buttons button {
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.cookie-buttons button:hover {
    background-color: var(--primary-dark);
}

#customize {
    background-color: transparent;
    border: 1px solid var(--white);
}

#decline {
    background-color: transparent;
    color: var(--white);
}

.cookie-banner a {
    color: var(--white);
    text-decoration: underline;
}

/* Blog Page */
.blog-header {
    background-color: var(--accent-color);
    padding: 3rem 0;
    text-align: center;
    margin-bottom: 3rem;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin: 3rem 0;
}

/* About Us Page */
.about-header {
    text-align: center;
    background-color: var(--accent-color);
    padding: 3rem 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin: 4rem 0;
}

.about-image {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.about-text h2 {
    margin-top: 0;
}

.team-section {
    margin: 5rem 0;
}

.team-section h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.team-section h2::after {
    left: 50%;
    transform: translateX(-50%);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.team-card {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s ease;
}

.team-card:hover {
    transform: translateY(-10px);
}

.team-card img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.team-info {
    padding: 1.5rem;
}

.team-social {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
}

.team-social a {
    color: var(--light-text);
    transition: color 0.3s ease;
}

.team-social a:hover {
    color: var(--primary-color);
}

/* Products Page */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.product-card {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.product-card:hover {
    transform: translateY(-10px);
}

.product-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.product-info {
    padding: 1.5rem;
}

.product-info h3 {
    margin-bottom: 0.5rem;
}

.product-price {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 1rem 0;
}

.add-to-cart {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    text-align: center;
    transition: background-color 0.3s ease;
}

.add-to-cart:hover {
    background-color: var(--primary-dark);
}

/* Contact Page */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin: 3rem 0;
}

.contact-info {
    background-color: var(--accent-color);
    padding: 2rem;
    border-radius: 8px;
}

.contact-info h3 {
    margin-bottom: 1.5rem;
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.contact-icon {
    margin-right: 1rem;
    background-color: var(--primary-color);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 20px;
    height: 20px;
    stroke: var(--white);
}

.contact-text {
    line-height: 1.4;
}

.contact-form {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--secondary-color);
    border-radius: 4px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
}

textarea.form-control {
    resize: vertical;
    min-height: 150px;
}

.submit-button {
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.submit-button:hover {
    background-color: var(--primary-dark);
}

/* Blog Post Page */
.post-header {
    text-align: center;
    background-color: var(--accent-color);
    padding: 3rem 0;
}

.post-meta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 1.5rem 0;
    color: var(--light-text);
}

.post-content {
    max-width: 800px;
    margin: 3rem auto;
    line-height: 1.8;
}

.post-content img {
    border-radius: 8px;
    margin: 2rem 0;
}

.post-content h2, .post-content h3 {
    margin-top: 2.5rem;
}

.post-navigation {
    display: flex;
    justify-content: space-between;
    margin: 4rem 0;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal.show {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 8px;
    max-width: 500px;
    width: 90%;
    text-align: center;
    position: relative;
    transform: translateY(-50px);
    transition: transform 0.3s ease;
}

.modal.show .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--light-text);
}

/* Responsive Styles */
@media (max-width: 991px) {
    .hero {
        flex-direction: column;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .contact-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    header {
        flex-direction: column;
        padding: 1rem;
    }
    
    .logo-container {
        margin-bottom: 1rem;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    section {
        padding: 3rem 0;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .hero-content h2 {
        font-size: 2.2rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
    }
    
    .policy-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .features-grid,
    .blog-cards,
    .facts-container,
    .blog-grid,
    .team-grid,
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .cookie-content {
        text-align: center;
    }
    
    .cookie-buttons {
        justify-content: center;
    }
}