/* ベースとなるスタイル */
:root {
    --primary-color: #0091ad;
    --primary-dark: #007a99;
    --primary-light: #b3e0f2;
    --secondary-color: #57c0e8;
    --accent-color: #00d4d4;
    --text-color: #333333;
    --text-light: #666666;
    --background-color: #ffffff;
    --background-alt: #f8f9fa;
    --border-color: #e0e0e0;
    --success-color: #28a745;
    --error-color: #dc3545;
    --warning-color: #ffc107;
    --font-family: 'Noto Sans JP', sans-serif;
    --font-heading: 'Noto Serif JP', serif;
    --border-radius: 8px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

/* リセットとベーススタイル */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--background-color);
    overflow-x: hidden;
}

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    margin-bottom: 1rem;
    line-height: 1.3;
    font-weight: 700;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 1rem;
}

ul {
    list-style-type: none;
}

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

/* ヘッダーとナビゲーション */
header {
    background-color: var(--background-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.logo {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-right: 1rem;
    object-fit: cover;
}

.logo-small {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-right: 0.5rem;
    object-fit: cover;
}

nav ul {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

nav li {
    margin: 0 1rem;
}

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

nav a:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    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);
    font-weight: 700;
}

/* ボタン */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
    color: white;
}

.btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

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

/* グロー効果のあるボタン */
.glow-effect {
    position: relative;
    overflow: hidden;
}

.glow-effect:before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(30deg);
    transition: var(--transition);
    opacity: 0;
}

.glow-effect:hover:before {
    opacity: 1;
    transform: rotate(30deg) translate(-30%, -30%);
}

/* メインセクション */
main {
    padding: 2rem 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

section {
    margin-bottom: 4rem;
}

.page-header {
    text-align: center;
    margin-bottom: 3rem;
}

.page-header h2 {
    position: relative;
    display: inline-block;
    margin-bottom: 0.5rem;
}

.page-header h2:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
}

.page-header p {
    color: var(--text-light);
    font-size: 1.1rem;
}

/* ヒーローセクション */
.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    padding: 2rem 0;
}

.hero-content {
    flex: 1;
    padding-right: 2rem;
    min-width: 300px;
}

.hero-image {
    flex: 1;
    min-width: 300px;
    text-align: center;
}

.product-image {
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.product-image:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

/* 特徴セクション */
.features {
    text-align: center;
    padding: 2rem 0;
}

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

.feature {
    padding: 1.5rem;
    background-color: var(--background-alt);
    border-radius: var(--border-radius);
    transition: var(--transition);
    box-shadow: var(--box-shadow);
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.feature .icon {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 1rem;
    fill: var(--primary-color);
}

/* 最新記事セクション */
.latest-posts {
    padding: 2rem 0;
}

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

.post-card {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    background-color: var(--background-alt);
    transition: var(--transition);
}

.post-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.post-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.post-content {
    padding: 1.5rem;
}

.read-more {
    display: inline-block;
    margin-top: 0.5rem;
    font-weight: 600;
    color: var(--primary-color);
}

.read-more:after {
    content: ' →';
    transition: var(--transition);
}

.read-more:hover:after {
    margin-left: 5px;
}

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

/* お客様の声セクション */
.testimonials {
    padding: 2rem 0;
    text-align: center;
}

.testimonial-slider {
    position: relative;
    max-width: 800px;
    margin: 2rem auto;
    padding: 2rem;
    background-color: var(--background-alt);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.testimonial {
    display: none;
}

.testimonial:first-child {
    display: block;
}

.quote {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: 1rem;
}

.author {
    font-weight: 600;
    color: var(--text-light);
}

/* 用語集 */
.glossary {
    background-color: var(--background-alt);
    padding: 2rem;
    border-radius: var(--border-radius);
    margin: 0 auto 4rem auto;
    max-width: 1200px;
}

.glossary h3 {
    margin-bottom: 1.5rem;
    text-align: center;
    position: relative;
}

.glossary h3:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background-color: var(--primary-color);
}

.glossary dl {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    grid-gap: 1.5rem;
}

.glossary dt {
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.glossary dd {
    color: var(--text-light);
}

/* フッター */
footer {
    background-color: #f8f9fa;
    padding: 3rem 1rem;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-logo {
    flex: 1;
    min-width: 200px;
    margin-bottom: 2rem;
}

.footer-links {
    flex: 1;
    min-width: 200px;
    margin-bottom: 2rem;
}

.footer-links h4 {
    margin-bottom: 1rem;
}

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

.footer-contact {
    flex: 2;
    min-width: 300px;
}

.footer-contact address {
    font-style: normal;
    margin-bottom: 1rem;
}

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

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--primary-light);
    border-radius: 50%;
    transition: var(--transition);
}

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

.social-icons svg {
    fill: var(--text-color);
    transition: var(--transition);
}

.social-icons a:hover svg {
    fill: white;
}

.copyright {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

/* Cookie同意 */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(248, 249, 250, 0.95);
    padding: 1rem;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    display: none;
    justify-content: center;
}

.cookie-content {
    max-width: 1000px;
    text-align: center;
}

.cookie-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin: 1rem 0;
}

.cookie-more-info {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* アイコン */
.icon {
    display: inline-block;
    vertical-align: middle;
}

/* 丸みを帯びた画像 */
.rounded-image {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

/* About Us ページ */
.about-story {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 4rem;
}

.about-content {
    flex: 1;
    min-width: 300px;
}

.about-image {
    flex: 1;
    min-width: 300px;
    align-self: center;
}

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

.value-card {
    background-color: var(--background-alt);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.team {
    margin-top: 4rem;
}

.team-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 2rem auto;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    grid-gap: 2rem;
}

.team-member {
    text-align: center;
}

.team-member img {
    width: 200px;
    height: 200px;
    object-fit: cover;
    border-radius: 50%;
    margin-bottom: 1rem;
    transition: var(--transition);
    border: 4px solid var(--background-alt);
}

.team-member img:hover {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.team-member h3 {
    margin-bottom: 0.25rem;
}

.team-member p {
    color: var(--text-light);
}

.environmental-commitment {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    margin-top: 4rem;
}

.commitment-content {
    flex: 1;
    min-width: 300px;
}

.commitment-image {
    flex: 1;
    min-width: 300px;
    align-self: center;
}

.commitment-list {
    margin: 2rem 0;
}

.commitment-list li {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.commitment-list .icon {
    margin-right: 0.75rem;
    color: var(--success-color);
    fill: var(--success-color);
}

/* 製品ページ */
.product-philosophy {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 4rem;
}

.philosophy-content {
    flex: 1;
    min-width: 300px;
}

.philosophy-image {
    flex: 1;
    min-width: 300px;
    align-self: center;
}

.product-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.product-card {
    display: flex;
    flex-wrap: wrap;
    background-color: var(--background-alt);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.product-image {
    flex: 1;
    min-width: 300px;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-details {
    flex: 2;
    padding: 2rem;
    min-width: 300px;
}

.product-description {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.product-features {
    margin: 1rem 0;
}

.product-features li {
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.product-features li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
}

.product-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 1rem 0;
}

.ingredients-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 2rem auto;
}

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

.ingredient {
    background-color: var(--background-alt);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--box-shadow);
}

.ingredient .icon {
    color: var(--primary-color);
    fill: var(--primary-color);
    margin-bottom: 1rem;
}

.how-to-use {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    margin-top: 4rem;
}

.how-to-content {
    flex: 1;
    min-width: 300px;
}

.how-to-image {
    flex: 1;
    min-width: 300px;
    align-self: center;
}

.usage-steps {
    counter-reset: step;
    margin: 2rem 0;
}

.usage-steps li {
    counter-increment: step;
    margin-bottom: 1.5rem;
    position: relative;
    padding-left: 2.5rem;
}

.usage-steps li:before {
    content: counter(step);
    position: absolute;
    left: 0;
    top: 0;
    width: 28px;
    height: 28px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.usage-tips {
    background-color: var(--primary-light);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-top: 2rem;
}

.usage-tips h4 {
    margin-bottom: 1rem;
}

.usage-tips ul {
    list-style-type: disc;
    padding-left: 1.5rem;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    grid-gap: 2rem;
}

.review-card {
    background-color: var(--background-alt);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.rating {
    display: flex;
}

.star, .star-half {
    color: #ffc107;
    fill: #ffc107;
    margin-right: 2px;
}

.review-author {
    font-weight: 600;
}

.cta {
    text-align: center;
    background-color: var(--background-alt);
    padding: 3rem 2rem;
    border-radius: var(--border-radius);
    margin-top: 4rem;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

/* ブログページ */
.blog-filter {
    margin-bottom: 2rem;
}

.filter-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.search-box {
    display: flex;
    width: 100%;
    max-width: 500px;
}

.search-box input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    outline: none;
}

.search-box button {
    padding: 0.75rem 1rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    cursor: pointer;
}

.filter-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.filter-btn {
    padding: 0.5rem 1rem;
    background-color: var(--background-alt);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.blog-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.blog-card {
    display: flex;
    flex-wrap: wrap;
    background-color: var(--background-alt);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.blog-image {
    flex: 1;
    min-width: 300px;
    max-width: 300px;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blog-content {
    flex: 2;
    padding: 2rem;
    min-width: 300px;
}

.blog-date {
    display: inline-block;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.pagination {
    margin-top: 2rem;
}

.pagination-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.page-info {
    color: var(--text-light);
}

.page-buttons {
    display: flex;
    gap: 0.5rem;
}

.page-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--background-alt);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.page-btn:hover,
.page-btn.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.page-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.subscribe {
    margin-top: 4rem;
}

.subscribe-container {
    background-color: var(--primary-light);
    padding: 3rem 2rem;
    border-radius: var(--border-radius);
    text-align: center;
}

.subscribe-form {
    display: flex;
    max-width: 500px;
    margin: 1.5rem auto 0;
    flex-wrap: wrap;
    gap: 1rem;
}

.subscribe-form input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    min-width: 200px;
}

/* お問い合わせページ */
.contact-container {
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
}

.contact-info {
    flex: 1;
    min-width: 300px;
}

.contact-details {
    margin: 2rem 0;
}

.contact-item {
    display: flex;
    margin-bottom: 2rem;
}

.contact-item .icon {
    margin-right: 1rem;
    color: var(--primary-color);
    fill: var(--primary-color);
}

.social-media h4 {
    margin-bottom: 1rem;
}

.contact-map {
    margin-top: 2rem;
}

.contact-map h4 {
    margin-bottom: 1rem;
}

.map-placeholder {
    width: 100%;
    height: 250px;
    background-color: var(--background-alt);
    border-radius: var(--border-radius);
    overflow: hidden;
    position: relative;
}

.map-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.map-placeholder .btn {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
}

.contact-form {
    flex: 1;
    min-width: 300px;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.required {
    color: var(--error-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: white;
    font-family: inherit;
    font-size: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.checkbox-group {
    display: flex;
    align-items: center;
}

.checkbox-group input {
    width: auto;
    margin-right: 0.5rem;
}

.checkbox-group label {
    margin-bottom: 0;
}

.faq {
    margin-top: 4rem;
}

.faq-container {
    margin-top: 2rem;
}

.faq-item {
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background-color: var(--background-alt);
    cursor: pointer;
}

.faq-question h4 {
    margin-bottom: 0;
}

.faq-question .icon {
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question .icon {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 1rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 1rem;
    max-height: 500px;
    border-top: 1px solid var(--border-color);
}

/* サンキューモーダル */
.thank-you-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1001;
}

.modal-content {
    background-color: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    max-width: 500px;
    width: 90%;
}

.success-icon {
    color: var(--success-color);
    fill: var(--success-color);
    margin-bottom: 1rem;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .hero, 
    .about-story, 
    .environmental-commitment, 
    .product-philosophy, 
    .how-to-use {
        flex-direction: column;
    }
    
    .hero-content {
        padding-right: 0;
        order: 2;
    }
    
    .hero-image {
        margin-bottom: 2rem;
        order: 1;
    }
    
    .about-image,
    .commitment-image,
    .philosophy-image,
    .how-to-image {
        margin-bottom: 2rem;
    }
    
    .feature-grid,
    .values-grid,
    .team-grid,
    .ingredients-grid {
        grid-template-columns: 1fr;
    }
    
    .cookie-content {
        width: 95%;
    }
    
    .cookie-buttons button {
        flex: 1;
        min-width: 100%;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .logo-container {
        flex-direction: column;
        text-align: center;
    }
    
    .logo {
        margin-right: 0;
        margin-bottom: 0.5rem;
    }
    
    nav ul {
        flex-direction: column;
    }
    
    nav li {
        margin: 0.5rem 0;
    }
    
    .post-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
    }
    
    .subscribe-form {
        flex-direction: column;
    }
}