.article_page__DFFbs,.article_page__DFFbs *{box-sizing:border-box}.article_page__DFFbs{--ink:#0f1117;--ink-soft:#3d4151;--ink-muted:#7a8096;--bg:#fafaf8;--bg-card:#fff;--accent:#2d6ef6;--accent-warm:#e8602c;--accent-green:#1a9e6b;--border:#e8e8e4;--serif:"Lora",Georgia,serif;--sans:"DM Sans",system-ui,sans-serif;background:#fafaf8;background:var(--bg);color:#0f1117;color:var(--ink);font-family:DM Sans,system-ui,sans-serif;font-family:var(--sans);line-height:1.6;-webkit-font-smoothing:antialiased}.article_page__DFFbs [id]{scroll-margin-top:96px}.article_breadcrumb__k6pjb{align-items:center;color:var(--ink-muted);display:flex;flex-wrap:wrap;font-size:.8rem;gap:.4rem;margin:0 auto;max-width:1080px;padding:1.25rem clamp(1rem,5vw,3rem) 0}.article_breadcrumb__k6pjb a{color:var(--ink-muted);text-decoration:none}.article_breadcrumb__k6pjb a:hover{color:var(--accent)}.article_hero__X7hKN{margin:0 auto;max-width:1080px;padding:clamp(2rem,5vw,4rem) clamp(1rem,5vw,3rem) clamp(1.5rem,4vw,2.5rem)}.article_heroTag__2EbMQ{align-items:center;background:var(--accent);border-radius:4px;color:#fff;display:inline-flex;font-size:.7rem;letter-spacing:.08em;padding:.3rem .75rem;text-transform:uppercase}.article_heroTag__2EbMQ,.article_hero__X7hKN h1{font-weight:700;margin-bottom:1.1rem}.article_hero__X7hKN h1{color:var(--ink);font-family:var(--serif);font-size:clamp(1.9rem,4.5vw,3rem);letter-spacing:-.025em;line-height:1.18;max-width:760px}.article_hero__X7hKN h1 em{color:var(--accent);font-style:italic}.article_heroIntro__j06pl{font-size:clamp(.975rem,2vw,1.1rem);line-height:1.8;margin-bottom:1.5rem}.article_heroDefinition__pGZ5b,.article_heroIntro__j06pl{color:var(--ink-soft);max-width:680px}.article_heroDefinition__pGZ5b{border-left:3px solid #d9e3ff;font-size:.95rem;line-height:1.7;margin:-.45rem 0 1.1rem;padding-left:.75rem}.article_heroMeta__9F5oo{align-items:center;color:var(--ink-muted);display:flex;flex-wrap:wrap;font-size:.8rem;gap:1rem}.article_stats__X1dI5{margin:0 auto;max-width:1080px;padding:0 clamp(1rem,5vw,3rem) 1.5rem}.article_statsGrid__OeSwp{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:.7rem;gap:.7rem}.article_statCard__M2sOD{background:#fff;border:1px solid var(--border);border-radius:10px;padding:.95rem .85rem}.article_statCard__M2sOD strong{color:var(--accent);display:block;font-size:1.15rem;line-height:1.2}.article_statCard__M2sOD span{color:var(--ink-muted);display:block;font-size:.75rem;line-height:1.4;margin-top:.3rem}.article_keyPoints__EBO0U{padding:0 clamp(1rem,5vw,3rem) 1.5rem}.article_keyPoints__EBO0U,.article_topicsRow__fRtaK{margin:0 auto;max-width:1080px}.article_topicsRow__fRtaK{padding:0 clamp(1rem,5vw,3rem) .25rem}.article_keyPointsInner__6Br5g{background:#f4f7ff;border:1px solid #d0deff;border-radius:10px;padding:1.25rem 1.5rem}.article_keyPointsInner__6Br5g h3{color:var(--accent);font-size:.75rem;font-weight:700;letter-spacing:.08em;margin-bottom:.75rem;text-transform:uppercase}.article_keyPointsInner__6Br5g ul{display:flex;flex-direction:column;gap:.45rem;list-style:none}.article_keyPointsInner__6Br5g li{align-items:flex-start;color:var(--ink-soft);display:flex;font-size:.925rem;gap:.6rem;line-height:1.55}.article_keyPointsInner__6Br5g li:before{color:var(--accent);content:"✓";flex-shrink:0;font-weight:700}.article_pageBody__9_NuN{display:grid;grid-template-columns:1fr 288px;margin:0 auto;max-width:1080px;padding:clamp(1.5rem,4vw,2.5rem) clamp(1rem,5vw,3rem) clamp(2rem,5vw,4rem);grid-gap:3rem;gap:3rem}.article_article__FkZta{min-width:0}.article_author__swR5m{background:var(--bg-card);border:1px solid var(--border);border-radius:10px;display:grid;grid-template-columns:36px 1fr;margin-bottom:1.5rem;padding:1rem;grid-gap:.75rem;gap:.75rem}.article_authorAvatar__8c5cD{background:#edf2ff;border-radius:999px;color:var(--accent);display:grid;font-weight:700;height:36px;place-items:center;width:36px}.article_authorName__whrrS{color:var(--ink);font-size:.9rem;font-weight:700;margin-bottom:.25rem}.article_authorBio__0xx3s{color:var(--ink-muted);font-size:.84rem;line-height:1.6}.article_articleHtml__M5rkA .section-eyebrow{color:var(--accent);display:block;font-size:.7rem;font-weight:700;letter-spacing:.1em;margin-bottom:.5rem;text-transform:uppercase}.article_articleHtml__M5rkA h2{border-top:1px solid var(--border);color:var(--ink);font-family:var(--serif);font-size:clamp(1.3rem,2.8vw,1.7rem);line-height:1.25;margin:2.75rem 0 .9rem;padding-top:1rem}.article_articleHtml__M5rkA h2:first-of-type{border-top:none;margin-top:0;padding-top:0}.article_articleHtml__M5rkA h3{color:var(--ink);font-family:var(--serif);font-size:1.1rem;margin:1.75rem 0 .55rem}.article_articleHtml__M5rkA li,.article_articleHtml__M5rkA p{color:var(--ink-soft);font-size:1rem;line-height:1.8}.article_articleHtml__M5rkA ul{margin-bottom:1.1rem;padding-left:1.4rem}.article_articleHtml__M5rkA .divider{border:none;border-top:1px solid var(--border);margin:2rem 0}.article_articleHtml__M5rkA .box{border-radius:8px;margin:1.75rem 0;padding:1.2rem 1.4rem}.article_articleHtml__M5rkA .box-blue{background:#eef4ff;border-left:3px solid var(--accent)}.article_articleHtml__M5rkA .box-green{background:#f0faf6;border:1px solid #b8e0cf}.article_articleHtml__M5rkA .box-orange{background:#fff4ed;border:1px solid #ffd6bf}.article_articleHtml__M5rkA .box-label{font-size:.68rem;font-weight:700;letter-spacing:.08em;margin-bottom:.5rem;text-transform:uppercase}.article_imageWrapper__mQ8GI{margin:1.4rem auto 1.8rem;max-width:860px;width:100%}.article_articleImage__xf1SB{background:#fff;border:1px solid var(--border);border-radius:12px;display:block;height:auto;margin:0 auto;width:100%}.article_imageCaption__t7Cg4{color:var(--ink-muted);font-size:.86rem;line-height:1.55;margin-top:.65rem;text-align:center}.article_keyFiguresBlock__6NXhq{background:linear-gradient(180deg,#fbfcff,#f7f9ff);border:1px solid #e3e9f8;border-radius:14px;margin:1.1rem auto 1.8rem;padding:1.1rem}.article_keyFiguresTitle__YHcAC{color:var(--ink);font-family:var(--serif);font-size:1.12rem;margin:0}.article_keyFiguresIntro__tcdGc{color:var(--ink-soft);font-size:.94rem;line-height:1.65;margin:.55rem 0 0}.article_keyFiguresGrid___Bn7o{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin-top:.9rem;grid-gap:.7rem;gap:.7rem}.article_keyFigureCard__ZiGuO{background:#fff;border:1px solid #e6ebfb;border-radius:12px;padding:.85rem .9rem;transition:transform .18s ease,box-shadow .18s ease}.article_keyFigureValue___oqT0{color:#1a2f66;font-size:1.04rem;font-weight:700;line-height:1.35;margin:0}.article_keyFigureText__cmBWf{color:var(--ink-soft);font-size:.88rem;line-height:1.55;margin:.35rem 0 0}.article_keyFiguresSources__ArDE6{color:#8a90a4;font-size:.78rem;line-height:1.5;margin:.65rem 0 0}.article_comparisonTableBlock__uAYAR{margin:1rem auto 1.7rem}.article_comparisonTableTitle__kXur4{color:var(--ink);font-family:var(--serif);font-size:1.1rem;margin:0}.article_comparisonTableIntro__JWFGj{color:var(--ink-soft);font-size:.93rem;line-height:1.62;margin:.5rem 0 0}.article_comparisonTableWrapper__mxyW0{background:#fff;border:1px solid #e2e8f8;border-radius:12px;margin-top:.8rem;overflow-x:auto}.article_retentionTable__0XX2m{border-collapse:collapse;min-width:600px;width:100%}.article_retentionTable__0XX2m thead th{background:#f3f6ff;border-bottom:1px solid #dde5fb;color:#1d2b55;font-size:.84rem;font-weight:700;padding:.7rem .75rem;position:sticky;text-align:left;top:0;z-index:1}.article_retentionTable__0XX2m tbody td,.article_retentionTable__0XX2m tbody th{border-bottom:1px solid #edf1fb;color:var(--ink-soft);font-size:.9rem;line-height:1.55;padding:.72rem .75rem;vertical-align:top}.article_retentionTable__0XX2m tbody th{color:var(--ink);font-weight:700;white-space:nowrap}.article_retentionTable__0XX2m tbody tr:nth-child(2n){background:#fbfcff}.article_comparisonTableNote__HI3uK{color:#858ca2;font-size:.79rem;line-height:1.55;margin:.6rem 0 0}.article_hubLinkCard__9Ee_V{background:linear-gradient(180deg,#f8fbff,#f3f7ff);border:1px solid #dce6ff;border-radius:12px;margin:0;padding:clamp(1rem,2.2vw,1.35rem)}.article_hubLinkEyebrow__YIbAg{color:var(--accent);font-size:.7rem;font-weight:700;letter-spacing:.08em;margin:0 0 .5rem;text-transform:uppercase}.article_hubLinkCard__9Ee_V h2{color:var(--ink);font-family:var(--serif);font-size:clamp(1.16rem,2.2vw,1.36rem);line-height:1.3;margin:0 0 .55rem}.article_hubLinkCard__9Ee_V p{color:var(--ink-soft);font-size:.93rem;line-height:1.62;margin:0}.article_hubLinkAnchor__OuDPG{align-items:center;color:var(--accent);display:inline-flex;font-size:.86rem;font-weight:700;gap:.35rem;margin-top:.75rem;text-decoration:none}.article_hubLinkAnchor__OuDPG:hover{text-decoration:underline}.article_articleHtml__M5rkA .badge{border-radius:99px;display:inline-flex;font-size:.7rem;font-weight:700;padding:.08rem .35rem}.article_articleHtml__M5rkA .badge-high{background:#e8f8ef;color:#157347}.article_articleHtml__M5rkA .badge-mid{background:#fff7e6;color:#b66a02}.article_articleHtml__M5rkA .badge-low{background:#f3f4f6;color:#4b5563}.article_articleHtml__M5rkA .comparison-table{border-collapse:collapse;font-size:.9rem;margin:1rem 0 1.25rem;width:100%}.article_articleHtml__M5rkA .comparison-table td,.article_articleHtml__M5rkA .comparison-table th{border:1px solid var(--border);padding:.55rem .6rem;text-align:left;vertical-align:top}.article_articleHtml__M5rkA .comparison-table th{background:#f8f8f6;color:var(--ink)}.article_articleHtml__M5rkA .step-list{display:grid;list-style:none;margin:1rem 0;padding-left:0;grid-gap:.7rem;gap:.7rem}.article_articleHtml__M5rkA .step-list li{display:grid;grid-template-columns:28px 1fr;grid-gap:.7rem;align-items:start;gap:.7rem}.article_articleHtml__M5rkA .step-num{background:#edf2ff;border-radius:999px;color:var(--accent);display:grid;font-size:.78rem;font-weight:700;height:28px;margin-top:.1rem;place-items:center;width:28px}.article_articleHtml__M5rkA .step-content strong{color:var(--ink);display:block;font-size:.95rem}.article_articleHtml__M5rkA .step-content span{color:var(--ink-soft);display:block;font-size:.92rem;line-height:1.65}.article_articlesSection__8MpFs,.article_faqSection__W5mhs,.article_referencesSection__BBmdA{margin-top:2.4rem}.article_faqEyebrow__C7vYO,.article_sectionEyebrow__CDAl_{color:var(--accent);display:block;font-size:.7rem;font-weight:700;letter-spacing:.1em;margin-bottom:.5rem;text-transform:uppercase}.article_sectionTitle__AzOsy{color:var(--ink);font-family:var(--serif);font-size:clamp(1.25rem,2.5vw,1.5rem);margin-bottom:.7rem}.article_sectionIntro__A6x_k{color:var(--ink-soft);font-size:.95rem;margin-bottom:1rem}.article_faqList__XICfo{border-top:1px solid var(--border)}.article_faqItem__wbBbc{border-bottom:1px solid var(--border);padding:.9rem 0}.article_faqQ__iGUVl{color:var(--ink);font-family:var(--serif);font-size:1rem;margin-bottom:.35rem}.article_faqA__inZQ4{color:var(--ink-soft);font-size:.95rem}.article_scientificSources__2hq8z{background:#fff;border:1px solid var(--border);border-radius:10px;margin-top:2.1rem;padding:1.2rem 1.25rem}.article_sourcesList__SgHSk{display:grid;list-style:none;margin:1rem 0;padding:0;grid-gap:.75rem;gap:.75rem}.article_sourceItem__bsJSI{background:#fbfcff;border-left:3px solid #d9e3ff;border-radius:8px;padding:.75rem .85rem}.article_sourceItem__bsJSI p{margin:0}.article_sourceItem__bsJSI p+p{color:var(--ink-soft);font-size:.92rem;margin-top:.35rem}.article_sourceItem__bsJSI a{color:var(--ink);text-decoration:underline;text-decoration-color:#b8c8f6;text-underline-offset:.15em}.article_sourceItem__bsJSI a:hover{color:var(--accent);text-decoration-color:var(--accent)}.article_externalLinkIcon__KLmIb{color:var(--ink-muted);font-size:.78em}.article_articlesGrid__ZRAqM{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:.85rem;gap:.85rem}.article_articleCard__aIibD{background:#fff;border:1px solid var(--border);border-radius:10px;display:block;padding:.9rem;text-decoration:none}.article_articleCardTag__9__ch{align-items:center;display:inline-flex;font-size:.7rem;font-weight:700;letter-spacing:.08em;margin-bottom:.45rem;text-transform:uppercase}.article_articleCardTitle__H_mW6{color:var(--ink);font-family:var(--serif);font-size:1.02rem;line-height:1.35;margin-bottom:.45rem}.article_articleCardDescription__T0mKr{color:var(--ink-soft);font-size:.88rem;line-height:1.6}.article_articleCardMeta__cGvUj{color:var(--ink-muted);font-size:.76rem;margin-top:.6rem}.article_referencesList__ERFXP{display:grid;list-style:none;margin:0;padding:0;grid-gap:.55rem;gap:.55rem}.article_referencesList__ERFXP li a{border-bottom:1px dashed #cfd2dd;color:var(--ink-soft);display:inline;text-decoration:none}.article_referencesList__ERFXP li a:hover{color:var(--accent)}.article_sidebar__4iIGm{display:flex;flex-direction:column;gap:1.1rem}.article_sbBlock__h6IYp{background:var(--bg-card);border:1px solid var(--border);border-radius:10px;padding:1.1rem}.article_sbBlock__h6IYp h4{color:var(--ink);font-family:var(--serif);font-size:.95rem;margin-bottom:.75rem}.article_chipList__o4VGs,.article_relatedList__Tvgrx,.article_toc__ChhrX{display:flex;flex-direction:column;list-style:none;margin:0;padding:0}.article_relatedList__Tvgrx a,.article_toc__ChhrX a{border-bottom:1px solid var(--border);color:var(--ink-muted);font-size:.84rem;padding:.35rem 0;text-decoration:none}.article_relatedList__Tvgrx li:last-child a,.article_toc__ChhrX li:last-child a{border-bottom:none}.article_relatedList__Tvgrx a:hover,.article_toc__ChhrX a:hover{color:var(--accent)}.article_ctaSb__6lrMy{background:var(--ink);border-radius:10px;color:#fff;padding:1.3rem;text-align:center}.article_ctaSb__6lrMy h4{font-family:var(--serif);font-size:.97rem;margin-bottom:.4rem}.article_ctaSb__6lrMy p{color:hsla(0,0%,100%,.7);font-size:.82rem;margin-bottom:.9rem}.article_ctaBtn__O7LMh{background:var(--accent);border-radius:7px;color:#fff;display:block;font-size:.85rem;padding:.7rem 1rem;text-decoration:none}.article_chipList__o4VGs{display:flex;flex-direction:row;flex-wrap:wrap;gap:.45rem}.article_chip__BE831{background:#fff;border:1px solid var(--border);border-radius:999px;color:var(--ink-soft);font-size:.75rem;padding:.28rem .5rem;text-decoration:none}.article_chip__BE831:hover{border-color:#cddaff;color:var(--accent)}@media (max-width:960px){.article_statsGrid__OeSwp{grid-template-columns:repeat(2,minmax(0,1fr))}.article_articlesGrid__ZRAqM,.article_keyFiguresGrid___Bn7o{grid-template-columns:1fr}.article_retentionTable__0XX2m{min-width:520px}}@media (hover:hover) and (pointer:fine){.article_keyFigureCard__ZiGuO:hover{box-shadow:0 10px 22px rgba(29,52,118,.08);transform:translateY(-1px)}.article_retentionTable__0XX2m tbody tr:hover{background:#f4f7ff}}@media (max-width:780px){.article_pageBody__9_NuN{gap:2rem;grid-template-columns:1fr}.article_sidebar__4iIGm{order:99}}.MobileArticleToc_wrapper__vOZJi{backdrop-filter:blur(6px);background:hsla(0,0%,100%,.96);border:1px solid rgba(15,17,23,.08);border-radius:12px;box-shadow:0 8px 22px rgba(15,17,23,.08);margin:0 auto .9rem;position:sticky;top:72px;width:min(1080px,calc(100% - 2rem));z-index:30}.MobileArticleToc_trigger__8E7Fh{align-items:center;background:transparent;border:none;color:#0f1117;cursor:pointer;display:flex;font-size:.92rem;font-weight:600;gap:.75rem;justify-content:space-between;padding:.68rem .9rem .6rem;text-align:left;width:100%}.MobileArticleToc_list__TopbQ a:focus-visible,.MobileArticleToc_trigger__8E7Fh:focus-visible{border-radius:8px;outline:2px solid #2d6ef6;outline-offset:2px}.MobileArticleToc_title__qrQmv{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.MobileArticleToc_chevron__c9bLD{color:#7a8096;font-size:.75rem}.MobileArticleToc_progressTrack__8b_f7{background:rgba(15,17,23,.08);height:2px}.MobileArticleToc_progressBar__oDsw1{background:linear-gradient(90deg,#2d6ef6,#1a9e6b);display:block;height:100%;transition:width .14s linear}.MobileArticleToc_panel__S56Nw{border-top:1px solid rgba(15,17,23,.08);padding:.35rem .85rem .7rem}.MobileArticleToc_list__TopbQ{display:grid;list-style:none;margin:0;padding:0;grid-gap:.2rem;gap:.2rem}.MobileArticleToc_item__3lLyB a{border-radius:8px;color:#3d4151;display:block;font-size:.86rem;line-height:1.4;padding:.38rem .25rem;text-decoration:none}.MobileArticleToc_item__3lLyB a:hover{background:rgba(45,110,246,.08);color:#2d6ef6}@media (min-width:961px){.MobileArticleToc_wrapper__vOZJi{display:none}}.ResourceTopicChips_topicBlock__xBMNa{margin:0 0 1rem}.ResourceTopicChips_topicTitle__oiS8P{color:#2d6ef6;font-size:.72rem;font-weight:700;letter-spacing:.08em;margin:0 0 .45rem;text-transform:uppercase}.ResourceTopicChips_topicList__kn2qC{display:flex;flex-wrap:wrap;gap:.45rem;list-style:none;margin:0;padding:0}.ResourceTopicChips_topicChip__XpoA9{background:#fff;border:1px solid #e3e8f8;border-radius:999px;color:#3d4151;font-size:.78rem;line-height:1.2;padding:.28rem .55rem}.ResourceRelatedContent_relatedBlock__RvVbv{margin-top:2.2rem}.ResourceRelatedContent_relatedTitle__k1w5m{color:#0f1117;font-family:Lora,Georgia,serif;font-size:clamp(1.18rem,2.2vw,1.45rem);margin:0 0 .5rem}.ResourceRelatedContent_relatedIntro__2f2uv{color:#3d4151;font-size:.95rem;line-height:1.65;margin:0 0 1rem}.ResourceRelatedContent_relatedGrid__QRbF2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:.8rem;gap:.8rem}.ResourceRelatedContent_relatedCard__Qtdl_{background:#fff;border:1px solid #e8e8e4;border-radius:12px;display:block;padding:.9rem;text-decoration:none}.ResourceRelatedContent_relatedCard__Qtdl_:hover{border-color:#d2ddfb}.ResourceRelatedContent_cardTitle__IHBsZ{color:#0f1117;font-family:Lora,Georgia,serif;font-size:1.02rem;line-height:1.35;margin:0}.ResourceRelatedContent_cardDescription__RbAwQ{color:#3d4151;font-size:.9rem;line-height:1.58;margin:.5rem 0 .75rem}.ResourceRelatedContent_cardCta__n71MT{color:#2d6ef6;font-size:.82rem;font-weight:700;margin:0}@media (max-width:960px){.ResourceRelatedContent_relatedGrid__QRbF2{grid-template-columns:1fr}}