/* Reading Progress */
.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--blue), #00AAFF);
    z-index: 9999;
    transition: width 0.1s;
}

/* === ARTICLE LAYOUT === */
.article-layout {
    display: grid;
    grid-template-columns: 1fr 260px;
    gap: 3rem;
    max-width: 1100px;
    margin: 0 auto;
    align-items: start;
}

@media (max-width: 1024px) {
    .article-layout {
        grid-template-columns: 1fr;
    }
}

/* === TABLE OF CONTENTS (Sidebar) === */
.article-toc {
    position: sticky;
    top: 100px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    max-height: calc(100vh - 120px);
    overflow-y: auto;
}

/* Custom scrollbar for the sidebar */
.article-toc::-webkit-scrollbar {
    width: 5px;
}
.article-toc::-webkit-scrollbar-track {
    background: transparent;
}
.article-toc::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 10px;
}
.article-toc::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}

@media (max-width: 1024px) {
    .article-toc {
        display: none;
    }
}

/* Mobile TOC — after hero */
.mobile-toc {
    display: none;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

@media (max-width: 1024px) {
    .mobile-toc {
        display: block;
    }
}

.mobile-toc-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 1.1rem;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-family: var(--font-display);
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--black);
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
}

.mobile-toc-header:hover {
    border-color: var(--blue);
}

.mobile-toc-chevron {
    font-size: 0.7rem;
    color: var(--gray-400);
    transition: transform 0.3s ease;
}

.mobile-toc.open .mobile-toc-chevron {
    transform: rotate(180deg);
}

.mobile-toc-links {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-top: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    margin-top: -1px;
}

.mobile-toc.open .mobile-toc-links {
    max-height: 300px;
}

.mobile-toc-link {
    display: block;
    padding: 0.6rem 1.1rem 0.6rem 1.25rem;
    font-size: 0.85rem;
    color: var(--gray-600);
    text-decoration: none;
    border-left: 2px solid var(--gray-200);
    margin-left: 1rem;
    transition: all 0.2s ease;
}

.mobile-toc-link:first-child {
    padding-top: 0.85rem;
}

.mobile-toc-link:last-child {
    padding-bottom: 0.85rem;
}

.mobile-toc-link:hover,
.mobile-toc-link.active {
    color: var(--blue);
    border-left-color: var(--blue);
    background: var(--blue-light);
}

.article-toc h4 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gray-500);
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--gray-200);
}

.toc-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.toc-link {
    display: block;
    font-size: 0.85rem;
    color: var(--gray-600);
    padding: 0.5rem 0 0.5rem 1rem;
    border-left: 2px solid var(--gray-200);
    transition: all 0.2s ease;
    line-height: 1.4;
}

.toc-link:hover,
.toc-link.active {
    color: var(--blue);
    border-left-color: var(--blue);
    background: var(--blue-light);
    border-radius: 0 6px 6px 0;
}

/* === ARTICLE CONTENT === */
.article-content p {
    font-size: 1.1rem;
    line-height: 1.85;
    color: var(--gray-700);
    margin-bottom: 1.75rem;
}

.article-content h2 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    margin: 3.5rem 0 1.25rem;
    color: var(--black);
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--gray-200);
    scroll-margin-top: 100px;
}

.article-content h2 i {
    color: var(--blue);
    margin-right: 0.5rem;
    font-size: 1.25rem;
}

.article-content h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 600;
    margin: 2.5rem 0 1rem;
    color: var(--gray-800);
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.article-content h3::before {
    content: '';
    width: 4px;
    height: 22px;
    background: var(--blue);
    border-radius: 4px;
    flex-shrink: 0;
}

.article-content ul {
    margin: 1.5rem 0 1.5rem 1rem;
    padding-left: 0;
    list-style: none;
}

.article-content li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 0.85rem;
    line-height: 1.75;
    font-size: 1.05rem;
    color: var(--gray-700);
}

.video-responsive {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    max-width: 100%;
    margin: 2rem 0;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.article-content iframe,
.article-content object,
.article-content embed {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    margin: 0;
}

.article-content li::before {
    content: '\f058';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--blue);
    font-size: 1.1rem;
    position: absolute;
    left: 0;
    top: 4px;
}

.article-content strong {
    color: var(--black);
    font-weight: 600;
}

/* Lead / Intro paragraph */
.lead {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--gray-700);
    margin-bottom: 2.5rem;
    padding: 1.75rem;
    background: linear-gradient(135deg, var(--blue-light) 0%, #f0f6ff 100%);
    border-left: 4px solid var(--blue);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

/* Blockquote */
.article-blockquote {
    margin: 2.5rem 0;
    padding: 2rem 2rem 2rem 2.5rem;
    background: var(--gray-100);
    border-left: 4px solid var(--blue);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    position: relative;
}

.article-blockquote::before {
    content: '\201C';
    position: absolute;
    top: -10px;
    left: 16px;
    font-size: 4rem;
    color: var(--blue);
    opacity: 0.2;
    font-family: Georgia, serif;
    line-height: 1;
}

.article-blockquote p {
    font-size: 1.15rem;
    font-style: italic;
    color: var(--gray-700);
    margin-bottom: 0.75rem;
}

.article-blockquote cite {
    font-size: 0.875rem;
    color: var(--gray-500);
    font-style: normal;
    font-weight: 600;
}

/* Callout / Highlight Box */
.article-callout {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    margin: 2rem 0;
    padding: 1.5rem;
    border-radius: var(--radius-md);
    border: 1px solid;
}

.article-callout.callout-info {
    background: #EFF6FF;
    border-color: #BFDBFE;
}

.article-callout.callout-warning {
    background: #FFF7ED;
    border-color: #FED7AA;
}

.article-callout.callout-tip {
    background: #F0FDF4;
    border-color: #BBF7D0;
}

.article-callout .callout-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1rem;
}

.callout-info .callout-icon {
    background: #DBEAFE;
    color: #2563EB;
}

.callout-warning .callout-icon {
    background: #FFEDD5;
    color: #EA580C;
}

.callout-tip .callout-icon {
    background: #DCFCE7;
    color: #16A34A;
}

.article-callout .callout-content {
    flex: 1;
}

.article-callout .callout-content strong {
    display: block;
    margin-bottom: 0.25rem;
    font-size: 0.95rem;
}

.article-callout .callout-content p {
    font-size: 0.95rem;
    margin-bottom: 0;
    line-height: 1.6;
}

/* =============================================
           INTERACTIVE COMPONENTS — FAQ, HowTo, Checklist, Quiz
        ============================================= */
/* --- Shared wrapper --- */
.article-widget {
    margin: 2.5rem 0;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.article-widget-header {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 1rem 1.25rem;
    background: linear-gradient(135deg, #f8faff 0%, #f0f5ff 100%);
    border-bottom: 1px solid var(--gray-200);
    font-family: var(--font-display);
}

.article-widget-header .widget-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--blue);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.article-widget-header h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0;
    color: var(--black);
}

.article-widget-header h3::before {
    display: none;
}

.article-widget-header p {
    font-size: 0.82rem;
    color: var(--gray-500);
    margin: 0;
}

.article-widget-body {
    padding: 0;
}

/* --- FAQ Accordion --- */
.faq-item {
    border-bottom: 1px solid var(--gray-100);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 1rem 1.25rem;
    background: var(--white);
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--gray-800);
    text-align: left;
    transition: all 0.2s ease;
    gap: 0.75rem;
}

.faq-question:hover {
    background: var(--gray-50);
    color: var(--blue);
}

.faq-question .faq-chevron {
    font-size: 0.65rem;
    color: var(--gray-400);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.faq-item.open .faq-chevron {
    transform: rotate(180deg);
    color: var(--blue);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}

.faq-answer-inner {
    padding: 0 1.25rem 1.15rem;
    font-size: 0.92rem;
    color: var(--gray-600);
    line-height: 1.7;
    border-left: 3px solid var(--blue);
    margin-left: 1.25rem;
    margin-right: 1.25rem;
    padding-left: 1rem;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.02), transparent);
    border-radius: 0 6px 6px 0;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}

/* --- HowTo Steps --- */
.howto-steps {
    padding: 1.25rem;
}

.howto-step {
    display: flex;
    gap: 1rem;
    position: relative;
    padding-bottom: 1.5rem;
}

.howto-step:last-child {
    padding-bottom: 0;
}

.howto-step::before {
    content: '';
    position: absolute;
    left: 17px;
    top: 36px;
    bottom: 0;
    width: 2px;
    background: var(--gray-200);
}

.howto-step:last-child::before {
    display: none;
}

.howto-step-number {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--blue);
    color: #fff;
    font-size: 0.8rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    z-index: 1;
}

.howto-step.done .howto-step-number {
    background: #16A34A;
}

.howto-step-content {
    flex: 1;
    padding-top: 0.3rem;
}

.howto-step-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 0.35rem;
}

.howto-step-desc {
    font-size: 0.88rem;
    color: var(--gray-600);
    line-height: 1.6;
    margin: 0;
}

/* --- Checklist --- */
.checklist-progress {
    padding: 0.75rem 1.25rem;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.checklist-progress-bar {
    flex: 1;
    height: 6px;
    background: var(--gray-200);
    border-radius: 6px;
    overflow: hidden;
}

.checklist-progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--blue), #4a7cff);
    border-radius: 6px;
    transition: width 0.4s ease;
}

.checklist-progress-text {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--gray-500);
    white-space: nowrap;
}

.checklist-items {
    padding: 0.5rem 0;
}

.checklist-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    cursor: pointer;
    transition: background 0.2s ease;
}

.checklist-item:hover {
    background: var(--gray-50);
}

.checklist-box {
    width: 22px;
    height: 22px;
    min-width: 22px;
    border: 2px solid var(--gray-300);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
    margin-top: 1px;
}

.checklist-box i {
    font-size: 0.6rem;
    color: #fff;
    opacity: 0;
    transition: opacity 0.2s;
}

.checklist-item.checked .checklist-box {
    background: var(--blue);
    border-color: var(--blue);
}

.checklist-item.checked .checklist-box i {
    opacity: 1;
}

.checklist-item.checked .checklist-text {
    text-decoration: line-through;
    color: var(--gray-400);
}

.checklist-text {
    font-size: 0.92rem;
    color: var(--gray-700);
    line-height: 1.5;
    transition: all 0.2s;
}

/* --- Quiz --- */
.quiz-body {
    padding: 1.25rem;
}

.quiz-question-block {
    margin-bottom: 1.5rem;
}

.quiz-question-block:last-child {
    margin-bottom: 0;
}

.quiz-q-text {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.quiz-q-num {
    background: var(--blue);
    color: #fff;
    width: 24px;
    height: 24px;
    min-width: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 800;
    margin-top: 1px;
}

.quiz-options {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.quiz-option {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.7rem 1rem;
    border: 1.5px solid var(--gray-200);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.88rem;
    color: var(--gray-700);
}

.quiz-option:hover {
    border-color: var(--blue);
    background: rgba(0, 102, 255, 0.03);
}

.quiz-option .quiz-letter {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--gray-500);
    flex-shrink: 0;
    transition: all 0.2s;
}

.quiz-option.selected {
    border-color: var(--blue);
    background: rgba(0, 102, 255, 0.06);
}

.quiz-option.selected .quiz-letter {
    background: var(--blue);
    color: #fff;
}

.quiz-option.correct {
    border-color: #16A34A;
    background: rgba(22, 163, 74, 0.06);
}

.quiz-option.correct .quiz-letter {
    background: #16A34A;
    color: #fff;
}

.quiz-option.wrong {
    border-color: #e74c3c;
    background: rgba(231, 76, 60, 0.06);
}

.quiz-option.wrong .quiz-letter {
    background: #e74c3c;
    color: #fff;
}

.quiz-option.disabled {
    pointer-events: none;
    opacity: 0.7;
}

.quiz-option.disabled.correct {
    opacity: 1;
}

.quiz-feedback {
    margin-top: 0.5rem;
    padding: 0.6rem 0.85rem;
    border-radius: 8px;
    font-size: 0.82rem;
    font-weight: 600;
    display: none;
}

.quiz-feedback.show {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.quiz-feedback.correct {
    background: rgba(22, 163, 74, 0.08);
    color: #16A34A;
}

.quiz-feedback.wrong {
    background: rgba(231, 76, 60, 0.08);
    color: #e74c3c;
}

.quiz-result {
    text-align: center;
    padding: 1.5rem;
    display: none;
    border-top: 1px solid var(--gray-100);
}

.quiz-result.show {
    display: block;
}

.quiz-score {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    color: var(--blue);
}

.quiz-score-label {
    font-size: 0.85rem;
    color: var(--gray-500);
    margin-top: 0.25rem;
}

.quiz-check-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 1.5rem;
    background: var(--blue);
    color: #fff;
    border: none;
    border-radius: 50px;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    margin-top: 1rem;
    transition: all 0.2s;
}

.quiz-check-btn:hover {
    background: var(--blue-dark);
    transform: translateY(-1px);
}

.quiz-check-btn:active {
    transform: scale(0.97);
}

/* Stats Row */
.article-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin: 2.5rem 0;
}

@media (max-width: 600px) {
    .article-stats {
        grid-template-columns: 1fr;
    }
}

.article-stat-card {
    text-align: center;
    padding: 1.5rem 1rem;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.article-stat-card:hover {
    border-color: var(--blue);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.article-stat-number {
    font-family: var(--font-display);
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--blue);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.article-stat-label {
    font-size: 0.85rem;
    color: var(--gray-600);
    font-weight: 500;
}

/* Image inside article */
.article-image {
    margin: 2.5rem 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.article-image img {
    width: 100%;
    display: block;
}

.article-image figcaption {
    padding: 0.75rem 1rem;
    background: var(--gray-100);
    font-size: 0.85rem;
    color: var(--gray-500);
    text-align: center;
}

/* Share Buttons */
.share-section {
    margin: 3rem 0 0;
    padding: 2rem;
    background: linear-gradient(135deg, var(--gray-100) 0%, #f0f4f8 100%);
    border-radius: var(--radius-md);
    text-align: center;
}

.share-section p {
    font-size: 0.95rem;
    color: var(--gray-600);
    margin-bottom: 0 !important;
}

.share-buttons {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
    justify-content: center;
}

.share-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all 0.25s ease;
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.share-btn:hover {
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

.share-btn i {
    font-size: 1.1rem;
}

/* Author Box */
.author-box {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    margin: 3rem 0;
    padding: 2rem;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
}

@media (max-width: 600px) {
    .author-box {
        flex-direction: column;
        text-align: center;
    }
}

.author-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--blue), var(--blue-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    flex-shrink: 0;
}

.author-info h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.author-info p {
    font-size: 0.9rem !important;
    color: var(--gray-600) !important;
    margin-bottom: 0.5rem !important;
    line-height: 1.5 !important;
}

.author-info .author-socials {
    display: flex;
    gap: 0.75rem;
}

.author-info .author-socials a {
    color: var(--gray-400);
    font-size: 1rem;
    transition: color 0.2s;
}

.author-info .author-socials a:hover {
    color: var(--blue);
}

/* Divider */
.article-divider {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gray-300), transparent);
    margin: 3rem 0;
}

/* Reading time mobile */
.article-meta-bar {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin: 1.5rem 0;
    color: var(--gray-600);
    font-size: 0.9rem;
    flex-wrap: wrap;
}

.article-meta-bar span {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.article-meta-bar i {
    color: var(--blue);
}

/* =============================================
           CTA PREMIUM SECTION
        ============================================= */
.article-cta-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #0a1628 0%, #0d2137 50%, #0f2b46 100%);
    position: relative;
    overflow: hidden;
}

.article-cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.article-cta-box {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.article-cta-content h2 {
    font-family: var(--font-display);
    font-size: 2.25rem;
    color: var(--white);
    margin-bottom: 1rem;
    line-height: 1.15;
}

.article-cta-content>p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.article-cta-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 1.5rem;
    margin-bottom: 2rem;
}

.article-cta-trust span {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
}

.article-cta-trust i {
    color: #22c55e;
}

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

.article-cta-buttons .btn-whatsapp {
    background: #25D366;
    color: var(--white);
    border: none;
}

.article-cta-buttons .btn-whatsapp:hover {
    background: #1fbe5d;
    transform: translateY(-2px);
}

.article-cta-visual {
    display: grid;
    gap: 1rem;
}

.cta-metric {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 1.25rem 1.5rem;
    text-align: center;
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
}

.cta-metric:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(0, 102, 255, 0.4);
    transform: translateY(-2px);
}

.cta-metric-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    color: var(--blue);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.cta-metric-label {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

@media (max-width: 768px) {
    .article-cta-box {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .article-cta-content h2 {
        font-size: 1.75rem;
    }

    .article-cta-trust {
        justify-content: center;
    }

    .article-cta-buttons {
        justify-content: center;
    }

    .article-cta-visual {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 480px) {
    .article-cta-visual {
        grid-template-columns: 1fr;
    }
}

/* =============================================
           RELATED POSTS
        ============================================= */
.related-section {
    padding: 5rem 0;
    background: var(--gray-100);
}

.related-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 3rem;
}

.related-header h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--black);
    margin: 0.75rem 0 0.5rem;
}

.related-header p {
    color: var(--gray-600);
    font-size: 1rem;
}

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

.related-card {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    transition: all 0.35s ease;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
}

.related-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.12);
    border-color: var(--blue);
}

.related-thumb {
    height: 200px;
    overflow: hidden;
    position: relative;
}

.related-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.related-card:hover .related-thumb img {
    transform: scale(1.08);
}

.related-thumb-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, 0.3) 100%);
    z-index: 1;
    pointer-events: none;
}

.related-badge {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    background: var(--blue);
    color: var(--white);
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.related-badge i {
    font-size: 0.65rem;
}

.related-body {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.related-cat {
    color: var(--blue);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.related-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.35;
    color: var(--black);
    margin-bottom: 0.65rem;
    transition: color 0.2s;
}

.related-card:hover .related-title {
    color: var(--blue);
}

.related-desc {
    font-size: 0.88rem;
    color: var(--gray-600);
    line-height: 1.55;
    margin-bottom: 1rem;
    flex: 1;
}

.related-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 0.75rem;
    border-top: 1px solid var(--gray-200);
}

.related-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.78rem;
    color: var(--gray-500);
}

.related-meta span {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.related-meta i {
    color: var(--blue);
    font-size: 0.72rem;
}

.related-read-more {
    color: var(--blue);
    font-size: 0.82rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: gap 0.2s;
}

.related-card:hover .related-read-more {
    gap: 0.65rem;
}

@media (max-width: 900px) {
    .related-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* =============================================
           NEWSLETTER
        ============================================= */
.newsletter-section {
    padding: 5rem 0;
    background: var(--white);
}

.newsletter-box {
    background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
    border-radius: 20px;
    padding: 4rem 3rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.newsletter-box::before {
    content: '';
    position: absolute;
    top: -60%;
    left: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.newsletter-box::after {
    content: '';
    position: absolute;
    bottom: -40%;
    right: -15%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.newsletter-content {
    position: relative;
    z-index: 2;
    max-width: 550px;
    margin: 0 auto;
}

.newsletter-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.3rem;
    color: var(--white);
}

.newsletter-content h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--white);
    margin-bottom: 0.75rem;
}

.newsletter-content>p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.newsletter-form {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    max-width: 500px;
    margin: 0 auto 1.5rem;
}

.newsletter-input-group {
    flex: 1;
    position: relative;
}

.newsletter-input-group i {
    position: absolute;
    left: 1.15rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    font-size: 0.9rem;
}

.newsletter-input-group input {
    width: 100%;
    padding: 0.95rem 1.15rem 0.95rem 3rem;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    font-size: 0.95rem;
    outline: none;
    transition: all 0.3s;
}

.newsletter-input-group input:focus {
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.15);
}

.newsletter-form .btn {
    white-space: nowrap;
    background: var(--white);
    color: var(--blue-dark);
    font-weight: 700;
    border: none;
}

.newsletter-form .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.newsletter-proof {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.newsletter-proof span {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.8rem;
}

.newsletter-proof i {
    font-size: 0.75rem;
}

@media (max-width: 600px) {
    .newsletter-box {
        padding: 3rem 1.5rem;
    }

    .newsletter-form {
        flex-direction: column;
        align-items: stretch;
    }

    .newsletter-content h2 {
        font-size: 1.6rem;
    }
}

/* =============================================
           INLINE ANNOTATIONS — Sidebar System
        ============================================= */
@media (min-width: 1025px) {
    .article-layout {
        grid-template-columns: 1fr 320px;
    }
}

.inline-comment-tooltip {
    position: absolute;
    background: #1a1a2e;
    color: #fff;
    border-radius: 8px;
    padding: 6px 14px;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    z-index: 1000;
    display: none;
    align-items: center;
    gap: 6px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
    transition: transform 0.15s ease, opacity 0.15s ease;
    white-space: nowrap;
    user-select: none;
}

.inline-comment-tooltip::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 6px solid #1a1a2e;
}

.inline-comment-tooltip:hover {
    transform: scale(1.05);
    background: var(--blue);
}

.inline-comment-tooltip:hover::after {
    border-top-color: var(--blue);
}

.inline-comment-tooltip i {
    font-size: 0.78rem;
}

.article-content p,
.article-content h2,
.article-content h3,
.article-content li,
.article-content blockquote {
    position: relative;
}

.inline-highlight {
    background: rgba(0, 102, 255, 0.08);
    border-bottom: 2px solid rgba(0, 102, 255, 0.3);
    cursor: pointer;
    transition: background 0.2s;
    border-radius: 2px;
}

.inline-highlight:hover {
    background: rgba(0, 102, 255, 0.15);
}

/* Sidebar Annotations Panel */
.sidebar-annotations {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-200);
}

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

.sidebar-annotations-header h4 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gray-500);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.sidebar-annotations-header h4 i {
    color: var(--blue);
    font-size: 0.7rem;
}

.sidebar-ann-count {
    background: var(--blue-light);
    color: var(--blue);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 10px;
}

.sidebar-annotations-list {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    max-height: 55vh;
    overflow-y: auto;
    padding-right: 4px;
}

.sidebar-annotations-list::-webkit-scrollbar {
    width: 3px;
}

.sidebar-annotations-list::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 3px;
}

/* Citation Card */
.cite-card {
    background: var(--gray-100);
    border-radius: 10px;
    padding: 0.85rem;
    border-left: 3px solid var(--blue);
    cursor: pointer;
    transition: all 0.25s ease;
    animation: citeFadeIn 0.35s ease;
}

@keyframes citeFadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.cite-card:hover {
    background: #eef3fc;
    box-shadow: 0 2px 10px rgba(0, 102, 255, 0.08);
}

.cite-card.active {
    border-left-color: var(--blue);
    background: #eef3fc;
}

.cite-quote {
    font-size: 0.8rem;
    color: var(--gray-700);
    font-style: italic;
    line-height: 1.5;
    padding: 0.6rem 0.7rem 0.6rem 1rem;
    background: linear-gradient(135deg, #f0f5ff 0%, #edf2fe 100%);
    border-radius: 8px;
    margin-bottom: 0.65rem;
    border: 1px solid rgba(0, 102, 255, 0.1);
    border-left: 3px solid var(--blue);
    position: relative;
    overflow: hidden;
    max-height: 64px;
}

.cite-quote::before {
    content: '\201C';
    position: absolute;
    top: -2px;
    left: 6px;
    font-size: 1.6rem;
    color: var(--blue);
    opacity: 0.25;
    font-family: Georgia, serif;
    line-height: 1;
}



/* Comment inside citation */
.cite-comment {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
    align-items: flex-start;
}

.cite-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--blue), var(--blue-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.55rem;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 1px;
}

.cite-comment-body {
    flex: 1;
    min-width: 0;
}

.cite-comment-meta {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 2px;
}

.cite-comment-name {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--black);
}

.cite-comment-time {
    font-size: 0.62rem;
    color: var(--gray-400);
}

.cite-comment-text {
    font-size: 0.78rem;
    color: var(--gray-700);
    line-height: 1.45;
    word-break: break-word;
}

/* Reply thread */
.cite-replies {
    margin-top: 0.5rem;
    margin-left: 1.6rem;
    border-left: 2px solid var(--gray-200);
    padding-left: 0.6rem;
}

.cite-reply {
    display: flex;
    gap: 0.45rem;
    align-items: flex-start;
    margin-top: 0.45rem;
}

.cite-reply .cite-avatar {
    width: 20px;
    height: 20px;
    font-size: 0.48rem;
}

.cite-reply .cite-comment-name {
    font-size: 0.68rem;
}

.cite-reply .cite-comment-text {
    font-size: 0.74rem;
}

.cite-reply .cite-comment-time {
    font-size: 0.58rem;
}

/* Actions row */
.cite-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.55rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--gray-200);
}

.cite-action-btn {
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    color: var(--gray-500);
    font-size: 0.7rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.25rem 0.55rem;
    border-radius: 50px;
    transition: all 0.2s ease;
    font-weight: 600;
}

.cite-action-btn:hover {
    color: var(--blue);
    background: var(--blue-light);
    border-color: rgba(0, 102, 255, 0.15);
    transform: translateY(-1px);
}

.cite-action-btn i {
    font-size: 0.64rem;
}

.cite-action-btn.liked {
    color: #fff;
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    border-color: #e74c3c;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(231, 76, 60, 0.3);
}

.cite-action-btn.liked:hover {
    background: linear-gradient(135deg, #c0392b, #a93226);
    transform: translateY(-1px);
}

.cite-action-btn.liked i {
    animation: heartPulse 0.35s ease;
}

@keyframes heartPulse {
    0% {
        transform: scale(1);
    }

    40% {
        transform: scale(1.5);
    }

    100% {
        transform: scale(1);
    }
}

.cite-like-count {
    font-weight: 800;
    min-width: 10px;
    text-align: center;
    font-size: 0.68rem;
}

/* Inline reply form */
.cite-reply-form {
    margin-top: 0.5rem;
    display: flex;
    gap: 0.35rem;
}

.cite-reply-form input,
.cite-reply-form textarea {
    flex: 1;
    padding: 0.4rem 0.6rem;
    border: 1.5px solid var(--gray-200);
    border-radius: 6px;
    font-size: 0.75rem;
    outline: none;
    font-family: inherit;
    transition: border-color 0.2s;
}

.cite-reply-form input {
    max-width: 80px;
}

.cite-reply-form textarea {
    resize: none;
    min-height: 32px;
}

.cite-reply-form input:focus,
.cite-reply-form textarea:focus {
    border-color: var(--blue);
}

.cite-reply-send {
    background: var(--blue);
    color: #fff;
    border: none;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.65rem;
    flex-shrink: 0;
    transition: all 0.2s;
    align-self: flex-end;
}

.cite-reply-send:hover {
    background: var(--blue-dark);
    transform: scale(1.08);
}

.sidebar-empty {
    text-align: center;
    padding: 1.5rem 0.5rem;
    color: var(--gray-400);
    font-size: 0.78rem;
    line-height: 1.5;
}

.sidebar-empty i {
    font-size: 1.5rem;
    display: block;
    margin-bottom: 0.5rem;
    opacity: 0.45;
}

/* New annotation form in sidebar */
.sidebar-new-annotation {
    background: var(--blue-light);
    border-radius: 10px;
    padding: 0.85rem;
    margin-bottom: 0.85rem;
    border-left: 3px solid var(--blue);
    animation: citeFadeIn 0.3s ease;
}

.sidebar-new-annotation .cite-quote {
    max-height: none;
}

.sidebar-new-form-row {
    display: flex;
    gap: 0.35rem;
    margin-top: 0.4rem;
}

.sidebar-new-form-row input,
.sidebar-new-form-row textarea {
    flex: 1;
    padding: 0.45rem 0.6rem;
    border: 1.5px solid var(--gray-200);
    border-radius: 6px;
    font-size: 0.78rem;
    outline: none;
    font-family: inherit;
    background: var(--white);
}

.sidebar-new-form-row textarea {
    resize: none;
    min-height: 42px;
}

.sidebar-new-form-row input:focus,
.sidebar-new-form-row textarea:focus {
    border-color: var(--blue);
}

.sidebar-new-submit {
    display: flex;
    justify-content: flex-end;
    margin-top: 0.4rem;
}

.sidebar-new-submit button {
    background: var(--blue);
    color: #fff;
    border: none;
    padding: 0.4rem 1rem;
    border-radius: 6px;
    font-size: 0.72rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.sidebar-new-submit button:hover {
    background: var(--blue-dark);
}

@media (max-width: 1024px) {
    .sidebar-annotations {
        display: none;
    }
}

/* =============================================
           COMMENTS SECTION (Bottom)
        ============================================= */
.comments-section {
    padding: 4rem 0;
    background: var(--gray-100);
}

.comments-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--gray-200);
    flex-wrap: wrap;
    gap: 0.5rem;
}

.comments-header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.comments-header h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--black);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.comments-header h2 i {
    color: var(--blue);
}

.comments-count {
    background: var(--blue-light);
    color: var(--blue);
    padding: 0.3rem 0.85rem;
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 700;
}

.comments-header>p {
    color: var(--gray-500);
    font-size: 0.9rem;
    margin: 0;
}

.inline-comments-summary {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.inline-summary-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1;
    min-width: 180px;
}

.inline-summary-card i {
    font-size: 1.25rem;
    color: var(--blue);
}

.inline-summary-card .summary-number {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--black);
    line-height: 1;
}

.inline-summary-card .summary-label {
    font-size: 0.78rem;
    color: var(--gray-500);
}

/* Bottom full comment cards */
.bottom-cite-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin-bottom: 1rem;
    border: 1px solid var(--gray-200);
    border-left: 4px solid var(--blue);
}

.bottom-cite-quote {
    font-size: 0.95rem;
    color: var(--gray-700);
    font-style: italic;
    line-height: 1.55;
    padding: 1rem 1.25rem 1rem 1.5rem;
    background: linear-gradient(135deg, #f0f5ff 0%, #edf2fe 100%);
    border-left: 3px solid var(--blue);
    border-radius: 8px;
    margin-bottom: 1rem;
    position: relative;
}

.bottom-cite-quote::before {
    content: '\201C';
    font-size: 2.2rem;
    color: var(--blue);
    opacity: 0.25;
    font-family: Georgia, serif;
    position: absolute;
    top: 2px;
    left: 10px;
    line-height: 1;
}

/* In-article annotated text highlights */
.annotated-highlight {
    background: linear-gradient(to bottom, transparent 60%, rgba(255, 230, 0, 0.45) 60%);
    border-bottom: 1.5px dashed #f59e0b;
    cursor: pointer;
    transition: all 0.25s ease;
    position: relative;
    border-radius: 2px;
    padding: 0 1px;
}

.annotated-highlight:hover {
    background: linear-gradient(to bottom, transparent 40%, rgba(255, 230, 0, 0.7) 40%);
    border-bottom-color: #d97706;
}

.annotated-highlight.active-hl {
    background: linear-gradient(to bottom, transparent 40%, rgba(245, 158, 11, 0.6) 40%);
    border-bottom-color: #b45309;
    animation: pulse-hl 1s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse-hl {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: .7;
    }
}

.annotated-highlight .ann-tooltip {
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    background: #0a1628;
    color: #fff;
    font-size: 0.72rem;
    font-style: normal;
    font-weight: 600;
    padding: 0.35rem 0.65rem;
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all 0.2s ease;
    z-index: 100;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.annotated-highlight .ann-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: #0a1628;
}

.annotated-highlight:hover .ann-tooltip {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.annotated-highlight .ann-tooltip i {
    margin-right: 0.3rem;
    font-size: 0.62rem;
}

.bottom-comment {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    margin-bottom: 0.75rem;
}

.bottom-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--blue), var(--blue-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    flex-shrink: 0;
}

.bottom-comment-name {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--black);
}

.bottom-comment-time {
    font-size: 0.75rem;
    color: var(--gray-400);
    margin-left: 0.5rem;
}

.bottom-comment-text {
    font-size: 0.92rem;
    color: var(--gray-700);
    line-height: 1.6;
    margin-top: 0.25rem;
}

.bottom-replies {
    margin-left: 2.5rem;
    border-left: 2px solid var(--gray-200);
    padding-left: 1rem;
    margin-top: 0.5rem;
}

.bottom-reply {
    display: flex;
    gap: 0.6rem;
    align-items: flex-start;
    margin-bottom: 0.6rem;
}

.bottom-reply .bottom-avatar {
    width: 26px;
    height: 26px;
    font-size: 0.6rem;
}

.bottom-reply .bottom-comment-name {
    font-size: 0.82rem;
}

.bottom-reply .bottom-comment-text {
    font-size: 0.86rem;
}

.bottom-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 0.6rem;
    padding-top: 0.5rem;
}

.bottom-action-btn {
    background: var(--gray-100);
    border: 1.5px solid var(--gray-200);
    color: var(--gray-500);
    font-size: 0.82rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.75rem;
    border-radius: 50px;
    transition: all 0.25s ease;
    font-weight: 600;
}

.bottom-action-btn:hover {
    color: var(--blue);
    background: var(--blue-light);
    border-color: rgba(0, 102, 255, 0.15);
    transform: translateY(-1px);
}

.bottom-action-btn.liked {
    color: #fff;
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    border-color: #e74c3c;
    box-shadow: 0 3px 12px rgba(231, 76, 60, 0.25);
}

.bottom-action-btn.liked:hover {
    background: linear-gradient(135deg, #c0392b, #a93226);
    transform: translateY(-1px);
}

.bottom-action-btn.liked i {
    animation: heartPulse 0.35s ease;
}

.bottom-like-count {
    font-weight: 800;
}

/* =============================================
           B20 SERVICE ACTIVATIONS
        ============================================= */
.sidebar-promo {
    background: linear-gradient(135deg, #0a1628 0%, #162240 100%);
    border-radius: 12px;
    padding: 1.1rem;
    margin-bottom: 1.25rem;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.sidebar-promo::before {
    content: '';
    position: absolute;
    top: -30px;
    right: -30px;
    width: 80px;
    height: 80px;
    background: rgba(0, 102, 255, 0.15);
    border-radius: 50%;
    pointer-events: none;
}

.sidebar-promo-label {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    background: rgba(0, 102, 255, 0.25);
    color: #5eaaff;
    padding: 0.2rem 0.55rem;
    border-radius: 50px;
    margin-bottom: 0.6rem;
}

.sidebar-promo h5 {
    font-family: var(--font-display);
    font-size: 0.88rem;
    font-weight: 800;
    margin: 0 0 0.35rem;
    line-height: 1.3;
    color: #fff;
}

.sidebar-promo p {
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.45;
    margin: 0 0 0.65rem;
}

.sidebar-promo .promo-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: var(--blue);
    color: #fff;
    padding: 0.4rem 0.85rem;
    border-radius: 6px;
    font-size: 0.72rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.2s;
}

.sidebar-promo .promo-btn:hover {
    background: var(--blue-dark);
    transform: translateY(-1px);
}

.sidebar-promo .promo-btn i {
    font-size: 0.62rem;
}

/* Inline Article CTA */
.article-inline-cta {
    background: linear-gradient(135deg, #f0f7ff 0%, #e8f0fe 100%);
    border: 1.5px solid rgba(0, 102, 255, 0.12);
    border-radius: 12px;
    padding: 1.5rem 1.75rem;
    margin: 2rem 0;
    display: flex;
    gap: 1.25rem;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.article-inline-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, var(--blue), #5344e0);
    border-radius: 4px 0 0 4px;
}

.article-inline-cta-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--blue), #5344e0);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.15rem;
    flex-shrink: 0;
}

.article-inline-cta-body {
    flex: 1;
}

.article-inline-cta-body h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 800;
    color: var(--black);
    margin: 0 0 0.25rem;
}

.article-inline-cta-body p {
    font-size: 0.85rem;
    color: var(--gray-600);
    margin: 0 0 0.65rem;
    line-height: 1.5;
}

.article-inline-cta-body .inline-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--blue);
    color: #fff;
    padding: 0.5rem 1.1rem;
    border-radius: 8px;
    font-size: 0.82rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.25s;
}

.article-inline-cta-body .inline-cta-btn:hover {
    background: var(--blue-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0, 102, 255, 0.25);
}

.article-inline-cta-body .inline-cta-btn i {
    font-size: 0.72rem;
}

/* Between-sections B20 banner */
.b20-service-banner {
    background: linear-gradient(135deg, #0a1628 0%, #121d38 50%, #0f1b33 100%);
    border-radius: 16px;
    padding: 2.5rem;
    color: #fff;
    text-align: center;
    margin: 3rem 0;
    position: relative;
    overflow: hidden;
}

.b20-service-banner::before {
    content: '';
    position: absolute;
    top: -80px;
    right: -80px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.12) 0%, transparent 70%);
    pointer-events: none;
}

.b20-service-banner::after {
    content: '';
    position: absolute;
    bottom: -60px;
    left: -60px;
    width: 160px;
    height: 160px;
    background: radial-gradient(circle, rgba(83, 68, 224, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.b20-service-banner .banner-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--blue), #5344e0);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    margin-bottom: 1rem;
}

.b20-service-banner h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0 0 0.5rem;
}

.b20-service-banner p {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.95rem;
    max-width: 520px;
    margin: 0 auto 1.5rem;
    line-height: 1.6;
}

.b20-service-banner .banner-btns {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
}

.b20-service-banner .banner-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--blue);
    color: #fff;
    padding: 0.65rem 1.5rem;
    border-radius: 8px;
    font-size: 0.88rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.25s;
}

.b20-service-banner .banner-btn-primary:hover {
    background: var(--blue-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0, 102, 255, 0.35);
}

.b20-service-banner .banner-btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1.5px solid rgba(255, 255, 255, 0.15);
    color: #fff;
    padding: 0.65rem 1.5rem;
    border-radius: 8px;
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.25s;
}

.b20-service-banner .banner-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

/* =============================================
           MOBILE ANNOTATION BUBBLES + BOTTOM SHEET
        ============================================= */
/* Comment bubbles — right margin */
.mobile-ann-bubble {
    display: none;
    position: absolute;
    right: -36px;
    top: 2px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--blue);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 800;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 102, 255, 0.35);
    z-index: 15;
    transition: all 0.2s ease;
    animation: bubblePop 0.35s ease;
    border: 2px solid #fff;
    text-decoration: none;
    line-height: 1;
    letter-spacing: -0.02em;
}

.mobile-ann-bubble:active {
    transform: scale(0.88);
}

@keyframes bubblePop {
    0% {
        transform: scale(0);
        opacity: 0;
    }

    60% {
        transform: scale(1.12);
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@media (max-width: 1024px) {
    .mobile-ann-bubble {
        display: flex;
    }

    .article-content {
        position: relative;
        padding-right: 40px;
    }

    .annotated-highlight .ann-tooltip {
        display: none;
    }
}

@media (max-width: 600px) {
    .mobile-ann-bubble {
        right: -30px;
        width: 24px;
        height: 24px;
        font-size: 0.58rem;
    }

    .article-content {
        padding-right: 34px;
    }
}

/* =============================================
           ANNOTATION MINIMAP BAR — scrollbar markers
        ============================================= */
.ann-minimap {
    position: fixed;
    right: 4px;
    top: 80px;
    bottom: 20px;
    width: 10px;
    z-index: 900;
    pointer-events: auto;
    opacity: 1;
}

.ann-minimap-track {
    position: relative;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.04);
    border-radius: 5px;
}

.ann-minimap-marker {
    position: absolute;
    left: 0;
    width: 100%;
    min-height: 6px;
    border-radius: 3px;
    cursor: pointer;
    transition: all 0.2s ease;
    pointer-events: auto;
}

.ann-minimap-marker.heat-1 {
    background: rgba(0, 102, 255, 0.6);
}

.ann-minimap-marker.heat-2 {
    background: rgba(0, 102, 255, 0.75);
}

.ann-minimap-marker.heat-3 {
    background: rgba(0, 102, 255, 0.9);
}

.ann-minimap-marker.heat-4 {
    background: rgba(0, 102, 255, 1);
}

.ann-minimap-marker:hover {
    width: 14px;
    left: -2px;
    box-shadow: 0 0 8px rgba(0, 102, 255, 0.4);
}

/* Minimap marker tooltip */
.ann-minimap-marker .minimap-tip {
    position: absolute;
    right: calc(100% + 8px);
    top: 50%;
    transform: translateY(-50%) translateX(4px);
    background: #0a1628;
    color: #fff;
    font-size: 0.7rem;
    font-weight: 500;
    padding: 0.4rem 0.7rem;
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all 0.2s ease;
    z-index: 901;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
    max-width: 200px;
    text-overflow: ellipsis;
    overflow: hidden;
}

.ann-minimap-marker .minimap-tip::after {
    content: '';
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    border: 5px solid transparent;
    border-left-color: #0a1628;
}

.ann-minimap-marker:hover .minimap-tip {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}



/* Viewport indicator */
.ann-minimap-viewport {
    position: absolute;
    left: -1px;
    width: calc(100% + 2px);
    background: rgba(0, 102, 255, 0.08);
    border: 1px solid rgba(0, 102, 255, 0.15);
    border-radius: 3px;
    pointer-events: none;
    transition: top 0.1s ease, height 0.1s ease;
}

/* Bottom Sheet */
.mobile-sheet-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 9998;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-sheet-overlay.active {
    display: block;
    opacity: 1;
}

.mobile-sheet {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    border-radius: 20px 20px 0 0;
    max-height: 80vh;
    overflow-y: auto;
    z-index: 9999;
    box-shadow: 0 -8px 40px rgba(0, 0, 0, 0.15);
    transform: translateY(100%);
    transition: transform 0.35s cubic-bezier(0.32, 0.72, 0, 1);
    padding-bottom: env(safe-area-inset-bottom, 20px);
}

.mobile-sheet.active {
    display: block;
    transform: translateY(0);
}

.mobile-sheet-handle {
    width: 40px;
    height: 4px;
    border-radius: 4px;
    background: var(--gray-300);
    margin: 10px auto 0;
}

.mobile-sheet-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem 0.75rem;
    border-bottom: 1px solid var(--gray-200);
}

.mobile-sheet-header h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    margin: 0;
    color: var(--black);
}

.mobile-sheet-close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--gray-100);
    border: none;
    color: var(--gray-600);
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.mobile-sheet-close:hover {
    background: var(--gray-200);
}

.mobile-sheet-quote {
    margin: 1rem 1.25rem;
    padding: 0.85rem 1rem 0.85rem 1.25rem;
    background: linear-gradient(135deg, #f0f5ff, #edf2fe);
    border-left: 3px solid var(--blue);
    border-radius: 8px;
    font-style: italic;
    font-size: 0.92rem;
    color: var(--gray-700);
    line-height: 1.55;
}

.mobile-sheet-comments {
    padding: 0 1.25rem 1rem;
}

.mobile-sheet-comment {
    display: flex;
    gap: 0.65rem;
    align-items: flex-start;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--gray-100);
}

.mobile-sheet-comment:last-child {
    border-bottom: none;
}

.mobile-sheet-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--blue), var(--blue-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    flex-shrink: 0;
}

.mobile-sheet-comment-body {
    flex: 1;
    min-width: 0;
}

.mobile-sheet-comment-meta {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 0.2rem;
}

.mobile-sheet-comment-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--black);
}

.mobile-sheet-comment-time {
    font-size: 0.72rem;
    color: var(--gray-400);
}

.mobile-sheet-comment-text {
    font-size: 0.88rem;
    color: var(--gray-700);
    line-height: 1.55;
}

.mobile-sheet-comment-actions {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-top: 0.4rem;
}

.mobile-sheet-like-btn {
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    color: var(--gray-500);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.2rem 0.55rem;
    border-radius: 50px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    transition: all 0.2s;
}

.mobile-sheet-like-btn.liked {
    color: #fff;
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    border-color: #e74c3c;
}

.mobile-sheet-reply-row {
    display: flex;
    gap: 0.5rem;
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--gray-200);
    background: var(--gray-50);
    border-radius: 0 0 0 0;
    position: sticky;
    bottom: 0;
}

.mobile-sheet-reply-row input {
    flex: 1;
    padding: 0.6rem 0.85rem;
    border-radius: 50px;
    border: 1.5px solid var(--gray-200);
    font-size: 0.85rem;
    outline: none;
    transition: border-color 0.2s;
}

.mobile-sheet-reply-row input:focus {
    border-color: var(--blue);
}

.mobile-sheet-reply-row button {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--blue);
    color: #fff;
    border: none;
    font-size: 0.85rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
}

.mobile-sheet-reply-row button:active {
    transform: scale(0.9);
    background: var(--blue-dark);
}

/* Replies inside sheet */
.mobile-sheet-replies {
    margin-left: 2.5rem;
    border-left: 2px solid var(--gray-200);
    padding-left: 0.85rem;
}

.mobile-sheet-replies .mobile-sheet-comment {
    padding: 0.5rem 0;
}

.mobile-sheet-replies .mobile-sheet-avatar {
    width: 24px;
    height: 24px;
    font-size: 0.55rem;
}

.mobile-sheet-replies .mobile-sheet-comment-name {
    font-size: 0.78rem;
}

.mobile-sheet-replies .mobile-sheet-comment-text {
    font-size: 0.82rem;
}

/* =============================================
           FOOTER
        ============================================= */
.article-footer {
    background: #0a0f1a;
    color: rgba(255, 255, 255, 0.7);
    padding: 4rem 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 3rem;
    padding-bottom: 3rem;
}

.footer-col h4 {
    color: var(--white);
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
}

.footer-logo {
    display: inline-block;
    margin-bottom: 1rem;
}

.footer-about {
    font-size: 0.9rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 1.25rem;
}

.footer-social {
    display: flex;
    gap: 0.6rem;
}

.footer-social a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.6);
    transition: all 0.3s;
    font-size: 0.85rem;
}

.footer-social a:hover {
    background: var(--blue);
    border-color: var(--blue);
    color: var(--white);
    transform: translateY(-2px);
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-col ul li {
    margin-bottom: 0.6rem;
}

.footer-col ul a {
    color: rgba(255, 255, 255, 0.55);
    text-decoration: none;
    font-size: 0.88rem;
    transition: color 0.2s;
}

.footer-col ul a:hover {
    color: var(--blue);
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.footer-contact i {
    color: var(--blue);
    font-size: 0.85rem;
    width: 18px;
    text-align: center;
}

.footer-contact span {
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.88rem;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.82rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.footer-bottom p {
    margin: 0;
    color: rgba(255, 255, 255, 0.4);
}

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

.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.4);
    text-decoration: none;
    transition: color 0.2s;
}

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

@media (max-width: 900px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (max-width: 600px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        justify-content: center;
        text-align: center;
    }
}

/* =============================================
           NEWSLETTER
        ============================================= */
.newsletter-section {
    padding: 5rem 0;
    background: var(--white);
}

.newsletter-box {
    background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
    border-radius: 20px;
    padding: 4rem 3rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.newsletter-box::before {
    content: '';
    position: absolute;
    top: -60%;
    left: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.newsletter-box::after {
    content: '';
    position: absolute;
    bottom: -40%;
    right: -15%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.newsletter-content {
    position: relative;
    z-index: 2;
    max-width: 550px;
    margin: 0 auto;
}

.newsletter-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.3rem;
    color: var(--white);
}

.newsletter-content h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--white);
    margin-bottom: 0.75rem;
}

.newsletter-content>p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.newsletter-form {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    max-width: 500px;
    margin: 0 auto 1.5rem;
}

.newsletter-input-group {
    flex: 1;
    position: relative;
}

.newsletter-input-group i {
    position: absolute;
    left: 1.15rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    font-size: 0.9rem;
}

.newsletter-input-group input {
    width: 100%;
    padding: 0.95rem 1.15rem 0.95rem 3rem;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    font-size: 0.95rem;
    outline: none;
    transition: all 0.3s;
}

.newsletter-input-group input:focus {
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.15);
}

.newsletter-form .btn {
    white-space: nowrap;
    background: var(--white);
    color: var(--blue-dark);
    font-weight: 700;
    border: none;
    margin: 0 !important;
    height: 100%;
}

.newsletter-form .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.newsletter-proof {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.newsletter-proof span {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.8rem;
}

.newsletter-proof i {
    font-size: 0.75rem;
}

@media (max-width: 600px) {
    .newsletter-box {
        padding: 3rem 1.5rem;
    }

    .newsletter-form {
        flex-direction: column;
        align-items: stretch;
    }

    .newsletter-content h2 {
        font-size: 1.6rem;
    }
}