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

body {
    font-family: 'Google Sans', -apple-system, BlinkMacSystemFont, 'SF Pro Display', sans-serif;
    background-color: #ffffff;
    color: #1d1d1f;
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.site-header {
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 12px 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-left {
    flex-shrink: 0;
}

.site-logo {
    font-size: 21px;
    font-weight: 600;
    color: #1d1d1f;
    text-decoration: none;
    letter-spacing: -0.015em;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.site-logo:hover {
    opacity: 0.7;
}

.main-nav {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-link {
    color: #1d1d1f;
    text-decoration: none;
    font-weight: 400;
    font-size: 15px;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    opacity: 0.85;
}

.nav-link:hover {
    opacity: 1;
}

.nav-link.active {
    opacity: 1;
    font-weight: 500;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -16px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    background-color: #1d1d1f;
    border-radius: 50%;
}

.header-right {
    flex-shrink: 0;
}

.subscribe-btn {
    background-color: #0071e3;
    color: #ffffff;
    border: none;
    padding: 8px 18px;
    border-radius: 980px;
    font-family: 'Google Sans', -apple-system, sans-serif;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: -0.01em;
}

.subscribe-btn:hover {
    background-color: #0077ED;
    transform: scale(1.02);
}

.main-content {
    min-height: calc(100vh - 200px);
}

.hero-section {
    padding: 120px 0 80px;
    background: linear-gradient(to bottom, #fbfbfd 0%, #ffffff 100%);
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}

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

.hero-title {
    font-size: 64px;
    font-weight: 700;
    line-height: 1.05;
    margin-bottom: 24px;
    color: #1d1d1f;
    letter-spacing: -0.025em;
}

.hero-subtitle {
    font-size: 24px;
    color: #6e6e73;
    margin-bottom: 36px;
    line-height: 1.4;
    font-weight: 400;
    letter-spacing: -0.015em;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.cta-primary,
.cta-secondary {
    padding: 14px 28px;
    font-family: 'Google Sans', -apple-system, sans-serif;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    display: inline-block;
    border-radius: 980px;
    letter-spacing: -0.01em;
}

.cta-primary {
    background-color: #0071e3;
    color: #ffffff;
    border: none;
}

.cta-primary:hover {
    background-color: #0077ED;
    transform: scale(1.02);
}

.cta-secondary {
    background-color: transparent;
    color: #0071e3;
    border: 2px solid #0071e3;
}

.cta-secondary:hover {
    background-color: #0071e3;
    color: #ffffff;
}

.content-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}

.featured-section,
.posts-section {
    padding: 80px 0;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 48px;
}

.section-title {
    font-size: 40px;
    font-weight: 700;
    color: #1d1d1f;
    letter-spacing: -0.02em;
}

.view-all {
    color: #0071e3;
    text-decoration: none;
    font-size: 17px;
    font-weight: 400;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.view-all:hover {
    opacity: 0.7;
}

.featured-post {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    background-color: #fbfbfd;
    padding: 60px;
    border-radius: 18px;
}

.featured-image {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, #f5f5f7 0%, #e8e8ed 100%);
    border-radius: 12px;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.featured-post:hover .featured-image {
    transform: scale(1.02);
}

.featured-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.post-category {
    font-size: 12px;
    font-weight: 600;
    color: #0071e3;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.featured-title {
    font-size: 44px;
    font-weight: 700;
    line-height: 1.1;
    color: #1d1d1f;
    margin: 0;
    letter-spacing: -0.022em;
}

.featured-excerpt {
    font-size: 19px;
    color: #6e6e73;
    line-height: 1.5;
    font-weight: 400;
    letter-spacing: -0.01em;
}

.post-meta {
    display: flex;
    gap: 12px;
    font-size: 14px;
    color: #86868b;
    align-items: center;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #0071e3;
    text-decoration: none;
    font-weight: 500;
    font-size: 17px;
    margin-top: 8px;
    transition: gap 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.read-more:hover {
    gap: 14px;
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 48px;
}

.post-card {
    text-decoration: none;
    color: #1d1d1f;
    display: flex;
    flex-direction: column;
    gap: 20px;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.post-card:hover {
    transform: translateY(-4px);
}

.post-card:hover .post-image {
    transform: scale(1.02);
}

.post-image {
    width: 100%;
    height: 240px;
    background: linear-gradient(135deg, #f5f5f7 0%, #e8e8ed 100%);
    border-radius: 12px;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.post-content {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.post-title {
    font-size: 24px;
    font-weight: 700;
    line-height: 1.2;
    color: #1d1d1f;
    letter-spacing: -0.015em;
}

.post-excerpt {
    font-size: 16px;
    color: #6e6e73;
    line-height: 1.5;
    font-weight: 400;
}

.post-date {
    font-size: 13px;
    color: #86868b;
}

.newsletter-section {
    background: linear-gradient(135deg, #f5f5f7 0%, #fbfbfd 100%);
    padding: 100px 0;
    margin: 80px 0;
}

.newsletter-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}

.newsletter-content {
    max-width: 680px;
    margin: 0 auto;
    text-align: center;
}

.newsletter-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #1d1d1f;
    letter-spacing: -0.022em;
}

.newsletter-description {
    font-size: 21px;
    color: #6e6e73;
    margin-bottom: 40px;
    font-weight: 400;
    letter-spacing: -0.01em;
}

.newsletter-form {
    display: flex;
    gap: 12px;
    max-width: 560px;
    margin: 0 auto;
}

.newsletter-input {
    flex: 1;
    padding: 14px 20px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    font-family: 'Google Sans', -apple-system, sans-serif;
    font-size: 16px;
    background-color: #ffffff;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.newsletter-input:focus {
    outline: none;
    border-color: #0071e3;
    box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.1);
}

.newsletter-submit {
    padding: 14px 32px;
    background-color: #0071e3;
    color: #ffffff;
    border: none;
    border-radius: 980px;
    font-family: 'Google Sans', -apple-system, sans-serif;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
}

.newsletter-submit:hover {
    background-color: #0077ED;
    transform: scale(1.02);
}

.page-header {
    padding: 80px 0 48px;
    background: linear-gradient(to bottom, #fbfbfd 0%, #ffffff 100%);
}

.page-title {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #1d1d1f;
    letter-spacing: -0.025em;
}

.page-subtitle {
    font-size: 21px;
    color: #6e6e73;
    font-weight: 400;
    letter-spacing: -0.01em;
}

.filter-section {
    padding: 48px 0;
    background-color: #fbfbfd;
}

.filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 32px;
}

.filter-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.filter-tag {
    padding: 8px 20px;
    background-color: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 980px;
    color: #1d1d1f;
    font-family: 'Google Sans', -apple-system, sans-serif;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.filter-tag:hover {
    border-color: #0071e3;
    color: #0071e3;
    background-color: rgba(0, 113, 227, 0.05);
}

.filter-tag.active {
    background-color: #0071e3;
    color: #ffffff;
    border-color: #0071e3;
}

.search-box {
    flex-shrink: 0;
}

.search-input {
    padding: 10px 20px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 980px;
    font-family: 'Google Sans', -apple-system, sans-serif;
    font-size: 14px;
    width: 260px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.search-input:focus {
    outline: none;
    border-color: #0071e3;
    box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.1);
}

.no-results {
    text-align: center;
    padding: 80px 0;
    color: #6e6e73;
    font-size: 19px;
}

.article-page {
    padding: 80px 0;
}

.article-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 32px;
}

.post-wrapper {
    margin-bottom: 80px;
}

.post-header {
    margin-bottom: 48px;
}

.post-header h1 {
    font-size: 52px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 28px;
    color: #1d1d1f;
    letter-spacing: -0.025em;
}

.post-body {
    font-size: 19px;
    line-height: 1.7;
    color: #1d1d1f;
    font-weight: 400;
    letter-spacing: -0.01em;
}

.post-body h2 {
    font-size: 36px;
    font-weight: 700;
    margin: 56px 0 28px;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.post-body h3 {
    font-size: 28px;
    font-weight: 700;
    margin: 44px 0 20px;
    letter-spacing: -0.015em;
}

.post-body p {
    margin-bottom: 28px;
}

.post-body ul,
.post-body ol {
    margin: 28px 0;
    padding-left: 32px;
}

.post-body li {
    margin-bottom: 14px;
}

.article-footer {
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding-top: 48px;
    margin-top: 48px;
}

.share-section {
    margin-bottom: 48px;
}

.share-title {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #1d1d1f;
}

.share-buttons {
    display: flex;
    gap: 12px;
}

.share-btn {
    padding: 10px 24px;
    background-color: #f5f5f7;
    border: none;
    border-radius: 980px;
    color: #1d1d1f;
    font-family: 'Google Sans', -apple-system, sans-serif;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.share-btn:hover {
    background-color: #e8e8ed;
    transform: scale(1.02);
}

.cta-section {
    background: linear-gradient(135deg, #f5f5f7 0%, #fbfbfd 100%);
    padding: 48px;
    text-align: center;
    border-radius: 18px;
}

.cta-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 12px;
    color: #1d1d1f;
    letter-spacing: -0.02em;
}

.cta-description {
    font-size: 17px;
    color: #6e6e73;
    margin-bottom: 28px;
}

.cta-button {
    padding: 14px 32px;
    background-color: #0071e3;
    color: #ffffff;
    border: none;
    border-radius: 980px;
    font-family: 'Google Sans', -apple-system, sans-serif;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.cta-button:hover {
    background-color: #0077ED;
    transform: scale(1.02);
}

.related-posts {
    margin-top: 80px;
    padding-top: 48px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.related-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1d1d1f;
    letter-spacing: -0.02em;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 32px;
}

.about-hero {
    padding: 100px 0 60px;
    background: linear-gradient(to bottom, #fbfbfd 0%, #ffffff 100%);
}

.about-container {
    max-width: 980px;
    margin: 0 auto;
    padding: 0 32px;
}

.about-title {
    font-size: 64px;
    font-weight: 700;
    margin-bottom: 24px;
    color: #1d1d1f;
    letter-spacing: -0.028em;
}

.about-lead {
    font-size: 28px;
    color: #6e6e73;
    line-height: 1.4;
    font-weight: 400;
    letter-spacing: -0.015em;
}

.about-content {
    padding: 80px 0;
}

.content-grid {
    display: grid;
    gap: 60px;
    margin-bottom: 80px;
}

.content-block {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.content-heading {
    font-size: 32px;
    font-weight: 700;
    color: #1d1d1f;
    letter-spacing: -0.02em;
}

.content-text {
    font-size: 19px;
    line-height: 1.6;
    color: #6e6e73;
    font-weight: 400;
    letter-spacing: -0.01em;
}

.disclaimer-section {
    background: linear-gradient(135deg, #f5f5f7 0%, #fbfbfd 100%);
    padding: 40px;
    border-radius: 18px;
}

.disclaimer-title {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #1d1d1f;
}

.disclaimer-text {
    font-size: 15px;
    line-height: 1.6;
    color: #6e6e73;
}

.site-footer {
    background-color: #f5f5f7;
    padding: 80px 0 32px;
    margin-top: 100px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 48px;
}

.footer-brand {
    max-width: 420px;
}

.footer-logo {
    font-size: 19px;
    font-weight: 600;
    margin-bottom: 12px;
    color: #1d1d1f;
    letter-spacing: -0.015em;
}

.footer-tagline {
    font-size: 15px;
    color: #6e6e73;
}

.footer-links {
    display: flex;
    gap: 40px;
}

.footer-links a {
    color: #6e6e73;
    text-decoration: none;
    font-size: 14px;
    font-weight: 400;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-links a:hover {
    opacity: 0.7;
}

.footer-bottom {
    padding-top: 28px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: #86868b;
}

.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    animation: fadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background-color: #ffffff;
    margin: 10% auto;
    padding: 56px;
    max-width: 540px;
    position: relative;
    border-radius: 18px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    animation: slideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    right: 24px;
    top: 24px;
    font-size: 28px;
    font-weight: 300;
    color: #86868b;
    cursor: pointer;
    line-height: 1;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-close:hover {
    opacity: 0.5;
}

.modal-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 12px;
    color: #1d1d1f;
    letter-spacing: -0.02em;
}

.modal-description {
    font-size: 17px;
    color: #6e6e73;
    margin-bottom: 36px;
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.modal-input {
    padding: 14px 20px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    font-family: 'Google Sans', -apple-system, sans-serif;
    font-size: 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-input:focus {
    outline: none;
    border-color: #0071e3;
    box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.1);
}

.modal-submit {
    padding: 14px;
    background-color: #0071e3;
    color: #ffffff;
    border: none;
    border-radius: 980px;
    font-family: 'Google Sans', -apple-system, sans-serif;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-submit:hover {
    background-color: #0077ED;
    transform: scale(1.02);
}

/* Tools Page Styles */
.tools-hero {
    padding: 100px 0 60px;
    background: linear-gradient(to bottom, #fbfbfd 0%, #ffffff 100%);
    text-align: center;
}

.tools-hero-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 32px;
}

.tools-hero-title {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #1d1d1f;
    letter-spacing: -0.025em;
}

.tools-hero-subtitle {
    font-size: 21px;
    color: #6e6e73;
    font-weight: 400;
    letter-spacing: -0.01em;
}

.tools-grid-section {
    padding: 80px 0;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 32px;
}

.tool-card {
    background-color: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 18px;
    padding: 32px;
    text-decoration: none;
    color: #1d1d1f;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.tool-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

.tool-card-coming {
    cursor: default;
    opacity: 0.6;
}

.tool-card-coming:hover {
    transform: none;
    box-shadow: none;
}

.tool-icon {
    margin-bottom: 24px;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.tool-card:hover .tool-icon {
    transform: scale(1.05);
}

.tool-card-coming .tool-icon {
    transform: none;
}

.tool-icon-disabled {
    opacity: 0.5;
}

.tool-name {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    color: #1d1d1f;
    letter-spacing: -0.015em;
}

.tool-description {
    font-size: 15px;
    color: #6e6e73;
    line-height: 1.5;
    margin-bottom: 16px;
}

.tool-badge {
    display: inline-block;
    padding: 4px 12px;
    background-color: #0071e3;
    color: #ffffff;
    font-size: 12px;
    font-weight: 600;
    border-radius: 980px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: auto;
}

.tool-badge-soon {
    background-color: #86868b;
}

.tools-info-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f5f5f7 0%, #fbfbfd 100%);
}

.tools-info-card {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.tools-info-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #1d1d1f;
    letter-spacing: -0.02em;
}

.tools-info-text {
    font-size: 19px;
    color: #6e6e73;
    line-height: 1.6;
    letter-spacing: -0.01em;
}

@media (max-width: 768px) {
    .header-container {
        flex-wrap: wrap;
        padding: 0 20px;
    }
    
    .tools-hero-title {
        font-size: 40px;
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
    }

    .main-nav {
        order: 3;
        width: 100%;
        margin-top: 20px;
        gap: 28px;
        justify-content: center;
    }

    .nav-link.active::after {
        bottom: -14px;
    }

    .hero-title {
        font-size: 40px;
    }

    .hero-subtitle {
        font-size: 19px;
    }

    .hero-actions {
        flex-direction: column;
    }

    .featured-post {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 40px 24px;
    }

    .featured-title {
        font-size: 32px;
    }

    .posts-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .search-input {
        width: 100%;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .newsletter-title {
        font-size: 36px;
    }

    .page-title {
        font-size: 40px;
    }

    .post-header h1 {
        font-size: 36px;
    }

    .about-title {
        font-size: 40px;
    }

    .about-lead {
        font-size: 21px;
    }

    .footer-content {
        flex-direction: column;
        gap: 40px;
    }

    .modal-content {
        margin: 20% 20px;
        padding: 40px 28px;
    }

    .share-buttons {
        flex-direction: column;
    }

    .content-container,
    .hero-container,
    .newsletter-container,
    .footer-container,
    .about-container,
    .article-container {
        padding: 0 20px;
    }
}