:root {
    --primary-color: #35CBC9;
    --secondary-color: #E7E4E6;
    --accent-color: #35CBC9;
    --light-bg: #f8f9fa;
    --dark-bg: #2c3e50;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    padding-top: 76px;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary-color) !important;
}

.navbar-nav .nav-link {
    font-weight: 500;
    color: var(--primary-color) !important;
    margin: 0 10px;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: #2ba8a6 !important;
}

.navbar {
    background-color: white !important;
}

.blog-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 60px 0 40px;
}

.blog-content {
    padding: 60px 0;
}

.footer {
    background: var(--dark-bg);
    color: white;
    padding: 40px 0 20px;
}

.footer a {
    color: #bdc3c7;
    text-decoration: none;
}

.footer a:hover {
    color: white;
}

/* Index — blog listing */

.blog-index-page {
    padding-top: 3rem;
    padding-bottom: 4rem;
}

.blog-index-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 2rem;
}

.blog-index-sidebar {
    order: 1;
}

.blog-index-main {
    order: 2;
    min-width: 0;
}

.blog-index-nav-label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #8b949e;
    margin-bottom: 0.75rem;
}

.blog-index-nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.25rem;
}

.blog-index-nav-link {
    display: inline-block;
    color: #5a6a7a;
    font-size: 0.92rem;
    font-weight: 500;
    text-decoration: none;
    padding: 0.15rem 0;
    border-bottom: 2px solid transparent;
    transition: color 0.15s ease, border-color 0.15s ease;
}

.blog-index-nav-link:hover {
    color: #33CCCC;
    text-decoration: none;
}

.blog-index-section + .blog-index-section {
    margin-top: 3.5rem;
    padding-top: 3.5rem;
    border-top: 1px solid #e9ecef;
}

.blog-index-section__heading {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.55rem 0.75rem;
    margin-bottom: 0.4rem;
}

.blog-index-section__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: rgba(53, 203, 201, 0.16);
    color: var(--primary-color);
    font-size: 0.9rem;
    flex-shrink: 0;
}

.blog-index-section__header {
    margin-bottom: 1.25rem;
    padding-left: 1rem;
    border-left: 4px solid #33CCCC;
}

.blog-index-section__title {
    color: #33CCCC;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0;
    line-height: 1.25;
}

.blog-index-section__lead {
    color: #6c757d;
    font-size: 0.95rem;
    margin-top: 0.5rem;
    margin-bottom: 0;
    line-height: 1.55;
}

.blog-index-rows {
    display: flex;
    flex-direction: column;
}

.blog-index-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.1rem 0;
    color: inherit;
    text-decoration: none;
    border-bottom: 1px solid #eef1f4;
    transition: background 0.15s ease;
}

.blog-index-row:first-child {
    padding-top: 0.35rem;
}

.blog-index-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.blog-index-row:hover {
    text-decoration: none;
    color: inherit;
}

.blog-index-row:hover .blog-index-row__title {
    color: var(--primary-color);
}

.blog-index-row__content {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    min-width: 0;
}

.blog-index-row__title-line {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.45rem 0.65rem;
}

.blog-index-row__title {
    font-size: 1rem;
    font-weight: 600;
    color: #1f2937;
    line-height: 1.35;
    transition: color 0.15s ease;
}

.blog-index-read-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: #5a6a7a;
    background: #f3f5f7;
    border: 1px solid #e3e8ee;
    border-radius: 999px;
    padding: 0.2rem 0.6rem;
    white-space: nowrap;
    line-height: 1.3;
    flex-shrink: 0;
}

.blog-index-read-pill i {
    font-size: 0.68rem;
    color: var(--primary-color);
}

.blog-index-row:hover .blog-index-read-pill {
    border-color: rgba(53, 203, 201, 0.35);
    background: rgba(53, 203, 201, 0.08);
    color: #1a6b6a;
}

.blog-index-row__excerpt {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    font-size: 0.9rem;
    color: #6c757d;
    line-height: 1.5;
}

.blog-index-row__icon {
    flex-shrink: 0;
    margin-top: 0.2rem;
    font-size: 0.8rem;
    color: #c5ccd3;
    transition: color 0.15s ease, transform 0.15s ease;
}

.blog-index-row:hover .blog-index-row__icon {
    color: var(--primary-color);
    transform: translateX(2px);
}

@media (min-width: 992px) {
    .blog-index-layout {
        grid-template-columns: 11rem minmax(0, 1fr);
        gap: 3.5rem;
        align-items: start;
    }

    .blog-index-sidebar {
        order: 1;
        position: sticky;
        top: 6.5rem;
    }

    .blog-index-main {
        order: 2;
    }

    .blog-index-nav-list {
        flex-direction: column;
        flex-wrap: nowrap;
        gap: 0.15rem;
    }

    .blog-index-nav-link {
        display: block;
        padding: 0.35rem 0;
        font-size: 0.9rem;
        font-weight: 600;
        line-height: 1.35;
    }

    .blog-index-nav-link:hover,
    .blog-index-nav-link:focus-visible {
        border-bottom-color: transparent;
        color: #33CCCC;
    }
}

.article-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.article-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 0;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border-left: 5px solid var(--secondary-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.article-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
}

.article-card h2 {
    color: var(--primary-color);
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.article-card h2 a {
    color: inherit;
    text-decoration: none;
}

.article-card h2 a:hover {
    color: #2ba8a6;
}

.article-meta {
    font-size: 0.9rem;
    color: #6c757d;
    margin-bottom: 1rem;
}

.article-excerpt {
    flex-grow: 1;
    margin-bottom: 1.25rem;
}

a.btn-read-more,
.btn-read-more {
    display: inline-block;
    align-self: flex-start;
    background-color: var(--primary-color);
    border: none;
    color: #fff;
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s ease;
    box-shadow: none;
}

a.btn-read-more:hover,
a.btn-read-more:focus,
a.btn-read-more:active,
.btn-read-more:hover,
.btn-read-more:focus,
.btn-read-more:active {
    background-color: #2ba8a6;
    color: #fff;
    text-decoration: none;
}

a.btn-read-more:visited,
.btn-read-more:visited {
    color: #fff;
}

a.btn-read-more i,
.btn-read-more i {
    color: #fff;
}

/* Article */

.section-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border-left: 5px solid var(--secondary-color);
}

.section-title {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--secondary-color);
    padding-bottom: 0.5rem;
}

.use-case-section-heading {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.35rem 1rem;
}

.use-case-section-heading-title {
    flex: 1 1 auto;
    min-width: min(100%, 12rem);
}

.use-case-duration {
    flex-shrink: 0;
    font-size: 0.875rem;
    font-weight: 600;
    color: #5a6a7a;
    background: rgba(0, 0, 0, 0.06);
    border-radius: 999px;
    padding: 0.2rem 0.65rem;
    white-space: nowrap;
}

.use-case-duration-value {
    font-weight: 700;
    color: var(--primary-color);
}

.use-case-duration-total {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    font-weight: 500;
    color: inherit;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 999px;
    padding: 0.45rem 1rem;
    margin-top: 1rem;
}

.use-case-duration-total strong {
    font-weight: 700;
}

.use-case-duration-total--in-content {
    color: var(--primary-color);
    background: var(--light-bg);
    border: 1px solid rgba(0, 0, 0, 0.08);
}

.table-of-contents .toc-step-row {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.35rem 1rem;
}

.table-of-contents .toc-step-row a {
    flex: 1 1 auto;
}

.use-cases-group-title {
    color: var(--primary-color);
}

.use-cases-group-lead {
    margin-bottom: 0.25rem;
}

.subsection-title {
    color: var(--primary-color);
    font-weight: 600;
    margin-top: 1.5rem;
    margin-bottom: 1rem;
}

.table-of-contents {
    background: var(--light-bg);
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 3rem;
}

.table-of-contents ul {
    list-style: none;
    padding-left: 0;
}

.table-of-contents li {
    margin-bottom: 0.5rem;
}

.table-of-contents a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.table-of-contents a:hover {
    color: #2ba8a6;
}

.section-card a:not(.btn-read-more) {
    color: var(--primary-color);
    font-weight: 500;
}

.section-card a:not(.btn-read-more):hover {
    color: #2ba8a6;
}

.highlight-box {
    background: #e8f4fd;
    border-left: 4px solid var(--primary-color);
    padding: 1rem 1.25rem;
    margin: 1rem 0;
    border-radius: 0 8px 8px 0;
}

/* Article — contact CTA (section-card) */

.section-card.blog-contact-cta {
    margin-bottom: 2rem;
}

.section-card.blog-contact-cta .lead-paragraph {
    margin-bottom: 0;
}

.blog-contact-cta__links {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.blog-contact-cta__item {
    margin-bottom: 0.55rem;
    text-align: center;
}

.blog-contact-cta__item:last-child {
    margin-bottom: 0;
}

.section-card.blog-contact-cta a.blog-contact-cta__link {
    display: inline-flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.15rem 0.5rem;
    color: #33CCCC !important;
    text-decoration: none !important;
    font-weight: 500;
    line-height: 1.5;
    transition: color 0.2s ease;
}

.section-card.blog-contact-cta a.blog-contact-cta__link:hover,
.section-card.blog-contact-cta a.blog-contact-cta__link:focus-visible {
    color: #2babab !important;
}

.section-card.blog-contact-cta a.blog-contact-cta__link:focus {
    outline: none;
}

.section-card.blog-contact-cta a.blog-contact-cta__link:focus-visible {
    outline: 2px solid #33CCCC;
    outline-offset: 3px;
    border-radius: 4px;
}

.blog-contact-cta__link-icon {
    flex-shrink: 0;
    width: 1.1rem;
    margin-right: 0.65rem;
    text-align: center;
    color: #33CCCC;
    position: relative;
    top: 0.05rem;
}

.blog-contact-cta__link-label {
    font-weight: 600;
}

.blog-contact-cta__link-hint {
    font-size: 0.9rem;
    font-weight: 400;
    color: #6c757d;
}

.blog-contact-cta__link-hint::before {
    content: '·';
    margin: 0 0.4rem;
    color: #adb5bd;
    font-weight: 700;
}

.blog-contact-cta__badge {
    display: inline-block;
    margin-left: 0.35rem;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    vertical-align: middle;
    color: #33CCCC;
    background: rgba(51, 204, 204, 0.12);
    border-radius: 999px;
    padding: 0.15rem 0.45rem;
}

ul.nested-list {
    margin-bottom: 0;
}

ul.nested-list ul {
    margin-top: 0.5rem;
}

.lead-paragraph {
    font-size: 1.1rem;
    color: #444;
    margin-bottom: 1.5rem;
}

.pipeline-goal {
    background: linear-gradient(135deg, rgba(53, 203, 201, 0.12) 0%, rgba(231, 228, 230, 0.5) 100%);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(53, 203, 201, 0.25);
}

.pipeline-goal strong {
    color: var(--primary-color);
}

.affiliate-program-promo {
    background: linear-gradient(135deg, rgba(53, 203, 201, 0.1) 0%, rgba(231, 228, 230, 0.45) 100%);
    border: 1px solid rgba(53, 203, 201, 0.3);
    border-radius: 15px;
    padding: 2rem;
}

.affiliate-program-promo-text {
    font-size: 1.05rem;
    color: #444;
    margin-bottom: 0;
    text-align: center;
    max-width: 42rem;
    margin-left: auto;
    margin-right: auto;
}

.ressources-section-divider {
    border: 0;
    border-top: 1px solid #dde1e5;
    margin: 2.5rem auto 0.5rem;
    max-width: 6rem;
    opacity: 1;
}

/* Ressources page — magnets catalog layout */
.ressources-page {
    padding-top: 2.5rem;
}

.ressources-page__title {
    font-size: 2rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 0.5rem;
}

.metric-flow {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin: 1.5rem 0;
}

.metric-step {
    flex: 1 1 140px;
    background: var(--light-bg);
    border-radius: 10px;
    padding: 1rem;
    text-align: center;
    border-top: 3px solid var(--primary-color);
}

.metric-step .metric-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.2;
}

.metric-step .metric-label {
    display: block;
    font-size: 0.85rem;
    color: #555;
    margin-top: 0.35rem;
}

.flow-arrow {
    display: flex;
    align-items: center;
    color: var(--primary-color);
    font-size: 1.25rem;
    flex: 0 0 auto;
}

/* Minimal time investment showcase (blog articles) */
.time-investment-panel {
    background: linear-gradient(135deg, rgba(53, 203, 201, 0.1) 0%, rgba(248, 249, 250, 0.95) 100%);
    border: 1px solid rgba(53, 203, 201, 0.28);
    border-radius: 14px;
    padding: 1.35rem 1.5rem 1.5rem;
    margin: 1.25rem 0 1.5rem;
}

.time-investment-panel__header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 0.75rem;
    margin-bottom: 1.1rem;
}

.time-investment-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: #1a6b6a;
    background: rgba(53, 203, 201, 0.22);
    border: 1px solid rgba(53, 203, 201, 0.45);
    border-radius: 999px;
    padding: 0.35rem 0.85rem;
}

.time-investment-panel__lead {
    font-size: 0.95rem;
    color: #555;
    margin: 0;
}

.time-investment-flow {
    margin: 0 0 1rem;
}

.time-investment-step {
    border-top-width: 3px;
}

.time-investment-step--total {
    background: rgba(53, 203, 201, 0.12);
    border-top-color: #2ba8a6;
}

.time-investment-step--total .metric-value {
    font-size: 1.65rem;
}

.time-investment-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.time-investment-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: #333;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 999px;
    padding: 0.45rem 0.9rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.time-investment-pill__channel {
    font-weight: 500;
    color: #666;
}

.time-investment-pill__value {
    color: var(--primary-color);
    font-weight: 700;
    white-space: nowrap;
}

.time-investment-caption {
    font-size: 0.9rem;
    color: #666;
    margin: 0;
    text-align: center;
}

.time-investment-results {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.65rem 1rem;
    margin-top: 1.25rem;
    padding-top: 1.15rem;
    border-top: 1px dashed rgba(53, 203, 201, 0.35);
}

.time-investment-results__label {
    font-size: 0.9rem;
    font-weight: 600;
    color: #555;
    margin: 0;
}

.time-investment-results-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.9rem;
    font-weight: 700;
    color: #1a6b6a;
    background: #fff;
    border: 1px solid rgba(53, 203, 201, 0.4);
    border-radius: 999px;
    padding: 0.4rem 0.95rem;
}

@media (max-width: 768px) {
    .flow-arrow {
        display: none;
    }
}

.example-funnel {
    background: white;
    border: 2px dashed var(--secondary-color);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    margin: 1.5rem 0;
}

.example-funnel .funnel-title {
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
}

.lever-block {
    margin-bottom: 1.75rem;
    padding-bottom: 1.75rem;
    border-bottom: 1px solid #eee;
}

.lever-block:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.lever-block h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
}

.lever-tag {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    margin-right: 0.5rem;
    vertical-align: middle;
}

.related-article-preview {
    background: #eef0f2;
    border-radius: 12px;
    padding: 0.75rem 1rem;
    margin-top: 1.75rem;
    border: 1px solid #dde1e5;
}

.related-article-preview-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0.35rem 0.25rem;
    border: none;
    background: transparent;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #6c757d;
    cursor: pointer;
    text-align: left;
}

.related-article-preview-toggle:hover {
    color: var(--primary-color);
}

.related-article-preview-chevron {
    font-size: 0.75rem;
    transition: transform 0.2s ease;
}

.related-article-preview-toggle:not(.collapsed) .related-article-preview-chevron {
    transform: rotate(180deg);
}

.related-article-preview-body {
    padding: 0.75rem 0.25rem 0.35rem;
}

.related-article-preview p {
    font-size: 0.95rem;
    margin-bottom: 0;
    color: #444;
    line-height: 1.55;
}

.related-article-preview-text {
    margin-bottom: 1.25rem !important;
    text-align: center;
}

.related-article-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

.related-article-links--stacked {
    flex-direction: column;
    gap: 1.25rem;
    align-items: center;
}

.related-article-link-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding-top: 1rem;
    border-top: 1px solid #dde1e5;
    width: 100%;
    text-align: center;
}

.related-article-link-item:first-child {
    padding-top: 0;
    border-top: none;
}

.related-article-link-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: #333;
}

.related-article-links .btn-read-more {
    align-self: center;
}

/* Force button look inside article sections (overrides Bootstrap + .section-card links) */
.section-card .related-article-preview .related-article-links a.btn-read-more,
.section-card .related-article-preview .related-article-link-item a.btn-read-more {
    display: inline-block;
    background-color: var(--primary-color) !important;
    border: none !important;
    color: #fff !important;
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-weight: 600 !important;
    text-decoration: none !important;
    box-shadow: none !important;
}

.section-card .related-article-preview .related-article-links a.btn-read-more:hover,
.section-card .related-article-preview .related-article-links a.btn-read-more:focus,
.section-card .related-article-preview .related-article-links a.btn-read-more:active,
.section-card .related-article-preview .related-article-link-item a.btn-read-more:hover,
.section-card .related-article-preview .related-article-link-item a.btn-read-more:focus,
.section-card .related-article-preview .related-article-link-item a.btn-read-more:active {
    background-color: #2ba8a6 !important;
    color: #fff !important;
    text-decoration: none !important;
}

.section-card .related-article-preview .related-article-links a.btn-read-more i,
.section-card .related-article-preview .related-article-link-item a.btn-read-more i {
    color: #fff !important;
}

.blog-table-wrap {
    overflow-x: auto;
    margin: 1.5rem 0;
    border-radius: 12px;
    border: 1px solid #e9ecef;
}

.blog-data-table {
    width: 100%;
    margin-bottom: 0;
    font-size: 0.9rem;
    border-collapse: collapse;
}

.blog-data-table th,
.blog-data-table td {
    padding: 0.75rem 1rem;
    vertical-align: top;
    border-bottom: 1px solid #e9ecef;
}

.blog-data-table thead th {
    background: var(--light-bg);
    color: var(--primary-color);
    font-weight: 700;
    border-bottom: 2px solid var(--secondary-color);
    white-space: nowrap;
}

.blog-data-table tbody tr:last-child td {
    border-bottom: none;
}

.blog-data-table tbody tr:hover {
    background: rgba(53, 203, 201, 0.05);
}

.blog-data-table .proba-positive {
    color: #1a7a78;
    font-weight: 700;
}

.blog-data-table .proba-negative {
    color: #b04a4a;
    font-weight: 700;
}

.table-of-contents ul ul {
    margin-top: 0.35rem;
    margin-bottom: 0.5rem;
    padding-left: 1.25rem;
}

.signals-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    justify-content: center;
}

.signals-legend-item {
    display: inline-flex;
    align-items: center;
    font-size: 0.82rem;
    font-weight: 600;
    padding: 0.4rem 0.75rem;
    border-radius: 50px;
    border: 1px solid #e9ecef;
    background: #fff;
    color: #555;
    text-decoration: none;
    transition: border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.signals-legend-item:hover {
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.signals-legend-item--cat1 {
    border-color: rgba(53, 203, 201, 0.4);
    color: #1a7a78;
}

.signals-legend-item--cat1:hover {
    color: #145f5d;
    border-color: #35CBC9;
}

.signals-legend-item--cat2 {
    border-color: rgba(43, 168, 166, 0.5);
    color: #176663;
}

.signals-legend-item--cat2:hover {
    color: #125552;
    border-color: #2ba8a6;
}

.signals-legend-item--cat3 {
    border-color: rgba(26, 122, 120, 0.5);
    color: #145f5d;
}

.signals-legend-item--cat3:hover {
    color: #0f4846;
    border-color: #1a7a78;
}

.signals-category-footnote {
    font-size: 0.92rem;
    color: #555;
    margin-top: 1rem;
}

.signal-category-tag {
    display: inline-block;
    background: rgba(53, 203, 201, 0.15);
    color: var(--primary-color);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.2rem 0.55rem;
    border-radius: 4px;
    margin-bottom: 0.35rem;
}

.signal-category-tag--cat2 {
    background: rgba(43, 168, 166, 0.15);
    color: #2ba8a6;
}

.signal-category-tag--cat3 {
    background: rgba(26, 122, 120, 0.15);
    color: #1a7a78;
}

a.signal-category-link {
    text-decoration: none;
    transition: background 0.2s ease, transform 0.15s ease;
}

a.signal-category-link:hover {
    text-decoration: none;
    transform: translateY(-1px);
    filter: brightness(0.95);
}

.blog-appendix {
    margin-top: 2.5rem;
    padding-top: 0.5rem;
    border-top: 3px solid var(--secondary-color);
}

.blog-appendix-header {
    border-left-color: #6c757d;
}

.appendix-section {
    border-left-color: #aab2b9;
}

.appendix-backlink {
    margin-top: 1.25rem;
    padding-top: 0.85rem;
    border-top: 1px dashed #dde1e5;
    font-size: 0.88rem;
}

.appendix-backlink a {
    font-weight: 600;
}

.engagement-waterfall {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin: 1.5rem 0;
}

.blog-waterfall-figure {
    margin: 1.5rem 0;
    text-align: center;
    max-width: 100%;
}

.blog-waterfall-img {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    margin: 0 auto;
    border-radius: 12px;
    border: 1px solid #e9ecef;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    object-fit: contain;
}

.blog-waterfall-caption {
    margin-top: 0.75rem;
    font-size: 0.9rem;
    color: #6c757d;
    font-style: italic;
    line-height: 1.5;
}

.ia-comparison {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.ia-comparison .blog-waterfall-figure {
    margin: 0;
}

.ia-comparison-label {
    display: block;
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--primary-color);
    margin-bottom: 0.65rem;
    text-align: center;
}

.ia-comparison-caption {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: #6c757d;
    font-style: italic;
    line-height: 1.5;
    text-align: center;
}

@media (max-width: 992px) {
    .ia-comparison {
        grid-template-columns: 1fr;
    }
}

.use-case-platform-link {
    background: rgba(53, 203, 201, 0.08);
    border: 1px solid rgba(53, 203, 201, 0.28);
    border-radius: 10px;
    padding: 0.85rem 1.1rem;
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
}

.use-case-platform-link a {
    font-weight: 600;
}

.use-case-screenshot-steps {
    font-size: 0.875rem;
    color: #6c757d;
    text-align: left;
}

.use-case-screenshot-steps li {
    margin-bottom: 0.25rem;
}

.use-case-screenshot-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.25rem;
    height: 1.25rem;
    padding: 0 0.25rem;
    margin-right: 0.35rem;
    background: #e53935;
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 3px;
    vertical-align: middle;
}

.sources-list {
    font-size: 0.9rem;
    padding-left: 1.25rem;
    margin-bottom: 0;
}

.sources-list li {
    margin-bottom: 0.35rem;
}

/* Attention cascade visuals (blog) */

.cascade-ladder {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 1.5rem 0;
    padding: 1.25rem 1.5rem;
    background: linear-gradient(180deg, rgba(53, 203, 201, 0.08) 0%, #fff 100%);
    border: 1px solid rgba(53, 203, 201, 0.25);
    border-radius: 14px;
}

.cascade-ladder__step {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.85rem 1rem;
    background: #fff;
    border: 1px solid #e9ecef;
    border-radius: 10px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
    position: relative;
}

.cascade-ladder__step--start {
    border-color: rgba(53, 203, 201, 0.45);
    background: rgba(53, 203, 201, 0.06);
}

.cascade-ladder__step--end {
    border-color: rgba(43, 168, 166, 0.55);
    background: rgba(53, 203, 201, 0.12);
}

.cascade-ladder__badge {
    position: absolute;
    top: -0.55rem;
    left: 1rem;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #1a6b6a;
    background: #fff;
    border: 1px solid rgba(53, 203, 201, 0.4);
    border-radius: 999px;
    padding: 0.15rem 0.55rem;
}

.cascade-ladder__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    flex-shrink: 0;
    border-radius: 50%;
    background: rgba(53, 203, 201, 0.18);
    color: var(--primary-color);
    font-size: 1rem;
}

.cascade-ladder__body {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    min-width: 0;
}

.cascade-ladder__body strong {
    color: #1f2937;
    font-size: 0.98rem;
}

.cascade-ladder__body span {
    font-size: 0.85rem;
    color: #6c757d;
    line-height: 1.35;
}

.cascade-ladder__connector {
    width: 2px;
    height: 1.1rem;
    margin: 0 auto;
    background: linear-gradient(180deg, var(--primary-color), rgba(53, 203, 201, 0.35));
    border-radius: 2px;
}

.cascade-attention-breakdown {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    margin-bottom: 0.5rem;
}

.cascade-attention-row {
    display: grid;
    grid-template-columns: minmax(0, 7.5rem) 1fr minmax(0, 4.5rem);
    align-items: center;
    gap: 0.65rem;
}

.cascade-attention-row__label {
    font-size: 0.82rem;
    font-weight: 600;
    color: #444;
    line-height: 1.25;
}

.cascade-attention-row__track {
    height: 0.55rem;
    background: rgba(0, 0, 0, 0.06);
    border-radius: 999px;
    overflow: hidden;
}

.cascade-attention-row__fill {
    display: block;
    height: 100%;
    width: var(--fill, 50%);
    background: linear-gradient(90deg, rgba(53, 203, 201, 0.55), var(--primary-color));
    border-radius: 999px;
    transition: width 0.3s ease;
}

.cascade-attention-row__fill--accent {
    background: linear-gradient(90deg, #2ba8a6, #1a6b6a);
}

.cascade-attention-row__time {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--primary-color);
    text-align: right;
    white-space: nowrap;
}

.cascade-curiosity-flow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    margin: 1.5rem 0;
    padding: 1.5rem;
    background: #fff;
    border: 2px dashed var(--secondary-color);
    border-radius: 12px;
}

.cascade-curiosity-flow__item {
    width: 100%;
    max-width: 28rem;
    text-align: center;
    padding: 0.75rem 1rem;
    background: var(--light-bg);
    border-radius: 10px;
    border-top: 3px solid var(--primary-color);
}

.cascade-curiosity-flow__item--question {
    background: rgba(53, 203, 201, 0.08);
    border-top-color: rgba(53, 203, 201, 0.45);
    font-size: 0.95rem;
    color: #444;
}

.cascade-curiosity-flow__item--success {
    background: rgba(53, 203, 201, 0.15);
    border-top-color: #2ba8a6;
}

.cascade-curiosity-flow__trigger {
    font-weight: 700;
    color: #1f2937;
}

.cascade-curiosity-flow__arrow {
    color: var(--primary-color);
    font-size: 0.85rem;
    line-height: 1;
}

.cascade-compare {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
    margin: 1.5rem 0;
}

.cascade-compare--vertical {
    align-items: stretch;
}

.cascade-compare__card {
    border-radius: 12px;
    padding: 1.25rem 1.35rem;
    border: 1px solid #e9ecef;
}

.cascade-compare__card--weak {
    background: #fafafa;
    border-color: #e0e0e0;
}

.cascade-compare__card--strong {
    background: linear-gradient(135deg, rgba(53, 203, 201, 0.1) 0%, rgba(248, 249, 250, 0.95) 100%);
    border-color: rgba(53, 203, 201, 0.35);
}

.cascade-compare__label {
    display: block;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #888;
    margin-bottom: 0.75rem;
}

.cascade-compare__card--strong .cascade-compare__label {
    color: #1a6b6a;
}

.cascade-compare__ratio {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 1rem;
    padding: 0.75rem;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.7);
}

.cascade-compare__card--weak .cascade-compare__ratio {
    background: #fff;
}

.cascade-compare__ratio-value {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
}

.cascade-compare__card--weak .cascade-compare__ratio-value {
    color: #9e9e9e;
}

.cascade-compare__card--strong .cascade-compare__ratio-value {
    color: var(--primary-color);
}

.cascade-compare__ratio-caption {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #888;
    margin-top: 0.25rem;
}

.cascade-compare__steps {
    font-size: 0.9rem;
    padding-left: 1.15rem;
    margin-bottom: 0.85rem;
    color: #444;
}

.cascade-compare__steps--compact {
    font-size: 0.85rem;
    margin-bottom: 0.65rem;
}

.cascade-compare__steps--dead {
    color: #b0b0b0;
    text-decoration: line-through;
}

.cascade-compare__total {
    font-size: 0.88rem;
    font-weight: 600;
    color: #555;
    margin-bottom: 0;
}

.cascade-compare__hook {
    font-weight: 600;
    font-size: 0.92rem;
    color: #333;
    margin-bottom: 0.5rem;
}

.cascade-compare__detail {
    font-size: 0.88rem;
    color: #666;
    margin-bottom: 0.75rem;
}

.cascade-curiosity-curve {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0.75rem 0;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.cascade-curiosity-curve svg {
    flex: 1;
    height: 2rem;
    min-width: 0;
}

.cascade-curiosity-curve--down {
    color: #b0b0b0;
}

.cascade-curiosity-curve--up {
    color: var(--primary-color);
}

.cascade-scenarios {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 1.5rem 0;
}

.cascade-scenario {
    padding: 1.1rem 1.25rem;
    border-radius: 12px;
    border: 1px solid #e9ecef;
    background: #fff;
}

.cascade-scenario--weak {
    border-left: 4px solid #cfd8dc;
}

.cascade-scenario--good {
    border-left: 4px solid rgba(53, 203, 201, 0.55);
    background: rgba(53, 203, 201, 0.04);
}

.cascade-scenario--excellent {
    border-left: 4px solid var(--primary-color);
    background: rgba(53, 203, 201, 0.1);
}

.cascade-scenario__header {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.45rem;
}

.cascade-scenario__title {
    font-weight: 700;
    color: #1f2937;
    font-size: 0.95rem;
}

.cascade-scenario__factor {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
}

.cascade-scenario--weak .cascade-scenario__factor {
    color: #9e9e9e;
}

.cascade-scenario__path {
    font-size: 0.86rem;
    color: #666;
    margin-bottom: 0.65rem;
    line-height: 1.45;
}

.cascade-scenario__bar-wrap {
    height: 0.65rem;
    background: rgba(0, 0, 0, 0.06);
    border-radius: 999px;
    overflow: hidden;
    margin-bottom: 0.45rem;
}

.cascade-scenario__bar {
    height: 100%;
    width: var(--width, 50%);
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(53, 203, 201, 0.5), var(--primary-color));
}

.cascade-scenario--weak .cascade-scenario__bar {
    background: linear-gradient(90deg, #cfd8dc, #b0bec5);
}

.cascade-scenario__total {
    font-size: 0.82rem;
    font-weight: 600;
    color: #555;
}

.cascade-levers {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin: 1.25rem 0 1.5rem;
}

.cascade-lever {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 1.15rem;
    background: var(--light-bg);
    border-radius: 10px;
    border-left: 4px solid var(--primary-color);
}

.cascade-lever__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    flex-shrink: 0;
    border-radius: 8px;
    background: rgba(53, 203, 201, 0.18);
    color: var(--primary-color);
}

.cascade-lever strong {
    display: block;
    color: #1f2937;
    margin-bottom: 0.15rem;
}

.cascade-lever span {
    font-size: 0.88rem;
    color: #666;
}

@media (max-width: 768px) {
    .cascade-compare {
        grid-template-columns: 1fr;
    }

    .cascade-attention-row {
        grid-template-columns: 1fr;
        gap: 0.25rem;
    }

    .cascade-attention-row__time {
        text-align: left;
    }
}