.blog-index{padding-bottom:60px}.blog-index-intro{padding:32px 0 36px;max-width:820px}.blog-index-intro h1{font-size:46px;line-height:1.15;letter-spacing:-.045em}.blog-index-intro>p{margin-top:18px;max-width:710px;font-size:16px;line-height:1.8;color:#606b7c}.blog-index-paths{display:flex;flex-wrap:wrap;gap:12px 22px;margin-top:20px}.blog-index-paths a{font-size:13px;font-weight:650;color:#0060df}.blog-index-paths a:hover{color:#0050b8}.blog-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}.blog-grid-featured{grid-template-columns:minmax(0,1fr);margin-bottom:26px}.blog-card{background:#fff;border:1px solid #dfe5ee;border-radius:20px;overflow:hidden;min-width:0;display:flex;flex-direction:column}.blog-card-photo{display:block;background:#e8eef7;overflow:hidden;border-bottom:1px solid #e3e8ef}.blog-card-photo img{display:block;width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;object-position:top;transition:transform .2s}.blog-card:hover .blog-card-photo img{transform:scale(1.015)}.blog-card-body{padding:25px;display:flex;flex-direction:column;flex:1}.blog-topic{font-size:12px;color:#0060df;font-weight:650;margin-bottom:6px}.blog-card-date{font-size:12px;color:#657085;margin:0 0 12px}.blog-card h2{font-size:25px;line-height:1.25;letter-spacing:-.035em}.blog-card h2 a:hover{color:#006bff}.blog-card-body>p:not(.blog-topic):not(.blog-card-date){font-size:14px;line-height:1.8;color:#606b7c;margin:16px 0 22px}.blog-read{display:flex;justify-content:space-between;color:#0060df;font-size:13px;font-weight:650;margin-top:auto}.blog-grid-featured .blog-card{display:grid;grid-template-columns:1.15fr 1fr;align-items:stretch}.blog-grid-featured .blog-card-photo{border-bottom:0;border-right:1px solid #e3e8ef}.blog-grid-featured .blog-card img{height:100%;min-height:300px;object-fit:cover;object-position:left top}.blog-grid-featured .blog-card-body{padding:36px}.blog-grid-featured .blog-card h2{font-size:33px}.blog-bottom{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:30px 0;margin-top:28px;border-top:1px solid #dce3ed}.blog-bottom h2{font-size:26px}.blog-bottom p{font-size:14px;line-height:1.8;max-width:680px;margin-top:12px;color:#606b7c}.blog-bottom-actions{display:flex;flex-direction:column;align-items:flex-end;gap:14px;flex-shrink:0}.blog-bottom .button{flex-shrink:0}.blog-bottom-secondary{font-size:13px;font-weight:650;color:#0060df}.blog-bottom-secondary:hover{color:#0050b8}.blog-related .blog-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.blog-article-header{max-width:900px;padding:28px 0 34px}.blog-article-header h1{font-size:44px;line-height:1.16;letter-spacing:-.04em}.blog-article-header>p{font-size:17px;line-height:1.8;max-width:780px;color:#606b7c;margin-top:20px}.blog-meta{display:flex;flex-wrap:wrap;gap:12px 24px;margin-top:20px;color:#657085;font-size:12px}.blog-reading-layout{display:grid;grid-template-columns:minmax(0,760px) minmax(190px,1fr);gap:65px;align-items:start}.blog-prose{font-size:16px;line-height:1.9}.blog-prose ul,.blog-prose ol{padding-left:24px;margin:0 0 24px}.blog-prose li{margin-bottom:13px;padding-left:4px}.blog-prose section h2{font-size:27px;margin-top:35px}.blog-takeaway{padding:20px 23px;border-left:3px solid #006bff;background:#eaf2ff;border-radius:0 12px 12px 0;margin-bottom:30px}.blog-takeaway strong{font-size:13px;color:#005bd7}.blog-takeaway p{margin:8px 0 0;font-size:15px}.blog-toc{position:sticky;top:110px;border-top:2px solid #006bff;padding-top:20px}.blog-toc>a{display:flex;gap:12px;padding:13px 0;border-bottom:1px solid #dfe5ee;font-size:13px;line-height:1.6;color:#52627b}.blog-toc>a:hover{color:#006bff}.blog-toc>a>span{font-size:11px;color:#8994a6}.blog-toc .blog-toc-back{margin-top:15px;border:0}.blog-figure{margin:30px 0}.blog-figure>a{display:block;background:#fff;border:1px solid #dce3ed;border-radius:12px;overflow:hidden}.blog-figure img{display:block;width:100%;height:auto}.blog-figure figcaption{font-size:12px;line-height:1.8;color:#657085;margin-top:10px}.blog-table{overflow-x:auto;margin:25px 0;border:1px solid #dce3ed;border-radius:12px;background:#fff}.blog-table table{width:100%;border-collapse:collapse;min-width:460px;font-size:14px;line-height:1.7}.blog-table caption{text-align:left;padding:15px 18px;background:#edf4ff;color:#385b8b;font-size:12px;font-weight:650}.blog-table th,.blog-table td{text-align:left;padding:13px 18px;border-top:1px solid #e2e7ee;vertical-align:top}.blog-table thead th{background:#f7f9fc;font-size:12px}.blog-table tbody th{font-weight:600;width:32%}.blog-article-action{margin-top:32px;padding:24px;background:#fff;border:1px solid #dce3ed;border-radius:14px}.blog-prose .blog-article-action h2{margin:0 0 20px}.blog-prose .button{color:#fff;text-decoration:none;font-size:13px}.blog-article-action p{font-size:13px;margin:15px 0 0}.blog-prose .blog-editorial-note{font-size:12px;color:#657085;line-height:1.9;margin-top:25px}.blog-related{padding:45px 0 65px;border-top:1px solid #dce3ed;margin-top:40px}.blog-related>h2{font-size:30px;margin-bottom:25px}a:focus-visible,.blog-table:focus-visible{outline:3px solid #006bff;outline-offset:4px}
@media(max-width:900px){.blog-reading-layout{grid-template-columns:minmax(0,1fr);gap:20px}.blog-toc{position:static;grid-row:1;display:flex;flex-wrap:wrap;gap:6px 20px;border-top:0;padding:18px;background:#fff;border:1px solid #dce3ed;border-radius:12px;margin-bottom:16px}.blog-toc .eyebrow{width:100%;margin:0}.blog-toc>a{padding:5px 0;border:0;font-size:12px}.blog-toc .blog-toc-back{display:none}.blog-grid-featured .blog-card-body{padding:25px}.blog-grid-featured .blog-card h2{font-size:28px}.blog-related .blog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.blog-article-header h1{font-size:37px}}
@media(max-width:600px){.blog-index-intro{padding:25px 0}.blog-index-intro h1{font-size:33px}.blog-index-intro>p{font-size:14px}.blog-index-paths{gap:10px 16px;margin-top:16px}.blog-index-paths a{font-size:12px}.blog-grid,.blog-related .blog-grid{grid-template-columns:1fr;gap:20px}.blog-grid-featured{margin-bottom:20px}.blog-grid-featured .blog-card{display:flex}.blog-grid-featured .blog-card-photo{border-right:0;border-bottom:1px solid #e3e8ef}.blog-grid-featured .blog-card img{min-height:0;height:auto;aspect-ratio:16/10}.blog-card-body,.blog-grid-featured .blog-card-body{padding:21px}.blog-card h2,.blog-grid-featured .blog-card h2{font-size:25px}.blog-bottom{align-items:flex-start;flex-direction:column}.blog-bottom-actions{align-items:flex-start}.blog-article-header{padding:23px 0}.blog-article-header h1{font-size:31px}.blog-article-header>p{font-size:15px}.blog-meta{gap:8px 16px;font-size:11px}.blog-prose{font-size:15px}.blog-prose section h2{font-size:24px}.blog-takeaway{padding:17px}.blog-toc{gap:5px 13px}.blog-table th,.blog-table td{padding:11px 13px}.blog-article-action{padding:20px}.blog-article-action .button{line-height:1.6}.blog-related{padding:30px 0 45px}.blog-figure{margin:25px 0}}
@media(prefers-reduced-motion:reduce){.blog-card-photo img{transition:none}}
.template-copy-controls{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:15px 0}.template-copy-controls button{background:#006bff;color:#fff;border:0;border-radius:8px;font:600 13px var(--body);padding:11px 16px;min-height:42px;cursor:pointer}.template-copy-controls button[hidden]{display:none}.template-copy-controls button:disabled{opacity:.6;cursor:wait}.template-copy-controls button:focus-visible{outline:3px solid #163d74;outline-offset:3px}.template-copy-controls [role=status]{font-size:12px;line-height:1.8;color:#365778;flex:1;min-width:150px}.blog-request textarea{display:block;width:100%;min-height:170px;border:1px solid #91b9ee;border-radius:8px;padding:12px;background:#fff;color:#1d334f;font:13px/1.8 var(--body);resize:vertical;margin:15px 0}.blog-request textarea[hidden]{display:none}
.blog-toc{max-height:calc(100vh - 140px);overflow-y:auto;overscroll-behavior:contain;padding-right:8px}.blog-mobile-toc{display:none}.blog-prose .blog-request{border:1px solid #ccdff8;background:#f0f6ff;border-radius:13px;padding:22px;margin:25px 0}.blog-request h3{font-size:17px;line-height:1.5;margin-bottom:14px}.blog-request p{margin-bottom:12px}.blog-request small{display:block;color:#657085;font-size:12px;line-height:1.8}.blog-worked-math{padding:22px;background:#fff;border:1px solid #dce3ed;border-radius:13px;margin:25px 0}.blog-worked-math>strong{font-size:13px;color:#005bd7}.blog-worked-math p{margin:12px 0 0}.blog-evidence{margin:26px 0;padding:22px;background:#edf4ff;border-radius:15px}.blog-case-products{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.blog-evidence .sheet-card{min-width:0;background:#fff;border:1px solid #dce3ed;border-radius:13px;overflow:hidden;padding:15px}.blog-evidence .sheet-card h3{font-size:16px;line-height:1.5;margin:15px 0 8px;letter-spacing:-.025em}.blog-evidence .sheet-card h3 a{color:#171c25;text-decoration:none}.blog-evidence .sheet-category{font-size:12px;margin-bottom:8px}.blog-evidence .sheet-price{margin-bottom:15px;line-height:1.5}.blog-evidence .sheet-open{font-size:12px}.blog-evidence .sheet-price small{display:block}.blog-evidence .blog-evidence-note{font-size:12px;line-height:1.8;color:#536983;margin:20px 0 0}.blog-question-list{border-top:1px solid #dce3ed;margin:23px 0}.blog-question-list details{border-bottom:1px solid #dce3ed}.blog-question-list summary{list-style:none;cursor:pointer;font-size:16px;font-weight:650;line-height:1.65;display:flex;justify-content:space-between;gap:18px;padding:18px 0}.blog-question-list summary::-webkit-details-marker{display:none}.blog-question-list summary span{font-size:20px;color:#006bff;flex-shrink:0}.blog-question-list details[open] summary span{transform:rotate(45deg)}.blog-question-list details>div{padding-bottom:4px}.blog-references{border-top:1px solid #dce3ed;padding-top:3px;margin-top:35px}.blog-references>p,.blog-references li p{font-size:13px;line-height:1.8;color:#657085}.blog-references li p{margin:8px 0 0}.blog-table+ p{margin-top:20px}.blog-toc a:focus-visible,.blog-question-list summary:focus-visible,.blog-mobile-toc summary:focus-visible{outline:3px solid #006bff;outline-offset:3px}
@media(max-width:900px){.blog-toc{display:none}.blog-mobile-toc{display:block;margin:0 0 30px;border:1px solid #dce3ed;border-radius:12px;background:#fff}.blog-mobile-toc>summary{list-style:none;display:flex;justify-content:space-between;gap:15px;font-size:13px;font-weight:650;color:#365778;padding:15px 18px;cursor:pointer}.blog-mobile-toc summary::-webkit-details-marker{display:none}.blog-mobile-toc[open]>summary>span{transform:rotate(45deg)}.blog-mobile-toc nav{padding:0 18px 15px}.blog-mobile-toc nav a{display:flex;gap:12px;text-decoration:none;font-size:13px;line-height:1.7;padding:9px 0;border-top:1px solid #edf0f4;color:#52627b}.blog-mobile-toc nav a span{font-size:11px;color:#8994a6}.blog-reading-layout{display:block}}
@media(max-width:600px){.blog-evidence{padding:16px 12px}.blog-case-products{gap:10px}.blog-evidence .sheet-card{padding:10px}.blog-evidence .sheet-card h3{font-size:13px}.blog-evidence .sheet-category{font-size:11px}.blog-evidence .sheet-price{font-size:18px}.blog-evidence .product-actions{flex-direction:column}.blog-evidence .sheet-open{font-size:11px}.blog-request,.blog-worked-math{padding:18px!important}.blog-question-list summary{font-size:15px}.blog-question-list p{font-size:14px}.blog-table tbody th{min-width:125px}.blog-table td{min-width:145px}.blog-prose .blog-takeaway p{font-size:14px;line-height:1.9}}
.winter-budget-nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:25px 0}.winter-budget-nav a{display:flex;flex-direction:column;gap:7px;padding:18px 16px;background:#fff;border:1px solid #cbdcf5;border-radius:14px;text-decoration:none!important;color:#17243b!important}.winter-budget-nav a:hover{border-color:#006bff;background:#edf4ff}.winter-budget-nav span{font-size:13px;font-weight:650;color:#005cd7}.winter-budget-nav strong{font-size:29px;letter-spacing:-.04em;line-height:1.3}.winter-budget-nav small{font-size:11px;line-height:1.6;color:#586b84}.winter-set-summary{padding:18px 22px;background:#e4efff;border-radius:14px;margin:20px 0}.winter-set-summary>strong{display:block;font-size:30px;line-height:1.4;color:#10458f;letter-spacing:-.035em}.winter-set-summary small{font-size:13px;font-weight:500;letter-spacing:0}.winter-set-summary>span{font-size:12px;color:#435d80}.winter-evidence{background:transparent;padding:0}.winter-evidence .sheet-card{background:#fff}.winter-arithmetic{margin-top:20px;border-block:1px solid #d5dfed;font-size:13px}.winter-arithmetic summary{padding:15px 0;cursor:pointer;font-weight:650;color:#005cd7}.winter-arithmetic p{margin:0 0 16px}.winter-budget-nav a:focus-visible,.winter-arithmetic summary:focus-visible{outline:3px solid #006bff;outline-offset:3px}
@media(max-width:600px){.winter-budget-nav{gap:7px}.winter-budget-nav a{padding:13px 9px;border-radius:11px}.winter-budget-nav span{font-size:11px}.winter-budget-nav strong{font-size:23px}.winter-budget-nav small{font-size:10px}.winter-set-summary{padding:16px}.winter-set-summary>strong{font-size:27px}.winter-set-summary small{display:block;font-size:12px}.winter-evidence .sheet-card{padding:10px}}
.winter-evidence .sheet-photo{height:210px;aspect-ratio:auto}.winter-evidence .sheet-photo img{padding:8px}.winter-evidence .sheet-category,.winter-evidence .sheet-price{margin-left:0;margin-right:0}.winter-evidence .sheet-open{padding-left:0;padding-right:0}@media(max-width:600px){.winter-evidence .sheet-photo{height:145px}}
/* The document already reserves 120px for the sticky header. Avoid adding a second anchor offset. */
.blog-prose section{scroll-margin-top:0}
