*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:#f5f4ef;color:#18232b;font-family:Inter,Arial,sans-serif;-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto}a{color:#2154c3;text-underline-offset:4px}button{font:inherit}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #2869d9;outline-offset:5px}#main-nav{position:sticky;top:0}.cb-skip{position:fixed;z-index:2000;top:-80px;left:15px;padding:14px;background:white}.cb-skip:focus{top:10px}.cb-kicker,.cb-meta,.cb-figure-top,.cb-hero-bottom,.cb-section-mark,.cb-view-labels,.cb-equation>span,.cb-drawing-note>span{font-family:'Share Tech Mono',Consolas,monospace;letter-spacing:.09em;font-size:12px}.cb-hero{background:#111d27;color:#fff}.cb-hero-inner{max-width:1600px;margin:auto;display:grid;grid-template-columns:.85fr 1.15fr;align-items:center}.cb-hero-copy{padding:48px clamp(25px,5vw,80px) 65px}.cb-breadcrumb{display:block;color:#b1bdc7;text-decoration:none;font-size:12px;margin-bottom:45px}.cb-hero .cb-kicker{color:#c5ef7c;font-size:11px}.cb-hero h1{font-size:clamp(48px,5.5vw,88px);line-height:.99;letter-spacing:-.06em;font-weight:700;margin:24px 0}.cb-hero h1 em{color:#c5ef7c;font-style:normal}.cb-hero-copy>p{font-size:17px;line-height:1.75;max-width:480px;color:#c0cbd3}.cb-meta{font-size:10px;color:#a5b3bd;margin:32px 0;display:flex;flex-direction:column;gap:9px}.cb-hero-link{display:inline-flex;gap:45px;color:white;text-decoration:none;font-size:13px;border-bottom:1px solid #6a7984;padding:0 0 12px}.cb-hero-link span{color:#c5ef7c}.cb-hero-figure{background:#fff;color:#192d3a;margin:42px clamp(24px,4vw,65px) 42px 0;min-width:0;border-top:4px solid #c5ef7c}.cb-figure-top{padding:24px;display:flex;justify-content:space-between;gap:15px;color:#526573;font-size:10px}.cb-hero-figure>img{display:block;width:100%;margin:30px 0}.cb-view-labels{display:grid;grid-template-columns:repeat(3,1fr);text-align:center;font-size:10px;padding:12px 10px 24px;color:#526573;border-bottom:1px solid #d7dfe4}.cb-hero-figure figcaption{padding:24px;font-size:18px;line-height:1.7;font-weight:600}.cb-hero-figure figcaption span{font-size:11px;line-height:1.6;font-weight:400;color:#667783}.cb-hero-bottom{border-top:1px solid #33404a;display:flex;justify-content:space-between;gap:20px;padding:20px clamp(25px,5vw,80px);font-size:10px;color:#b7c4cd}.cb-hero-bottom span:last-child{color:#c5ef7c}.cb-shell{max-width:1320px;display:grid;grid-template-columns:260px minmax(0,1fr);margin:auto}.cb-toc{align-self:start;position:sticky;top:100px;padding:65px 28px 35px 30px}.cb-toc>.cb-kicker{display:block;font-size:10px;color:#677785;margin-bottom:25px}.cb-toc>a{display:flex;gap:12px;text-decoration:none;font-size:12px;line-height:1.6;color:#52616b;padding:13px 0;border-bottom:1px solid #dce0df}.cb-toc>a span{font-family:Consolas,monospace;font-size:11px;color:#80909b}.cb-toc>a:hover,.cb-toc>a[aria-current="location"]{color:#1f55b5}.cb-toc .cb-toc-tool{margin-top:25px;border:1px solid #b7c0c6;padding:15px;color:#204b93}.cb-article{min-width:0;padding:65px clamp(25px,5vw,75px) 85px;border-left:1px solid #d8dddc}.cb-section{margin-bottom:80px;scroll-margin-top:110px}.cb-section-mark{font-size:10px;color:#345da2;margin-bottom:20px;display:flex;align-items:center;gap:18px}.cb-section-mark:after{content:'';height:1px;background:#ccd5d9;flex:1}.cb-section h2,.cb-cta h2{font-size:clamp(30px,3.3vw,48px);line-height:1.08;letter-spacing:-.045em;margin:0 0 28px;font-weight:700}.cb-section p{font-size:15px;line-height:1.9;color:#52616b;margin:0 0 22px}.cb-section .cb-lead{font-size:20px;line-height:1.7;color:#25333c}.cb-section strong{color:#182f41}.cb-section h3{font-size:20px;line-height:1.4;letter-spacing:-.02em;margin:30px 0 12px}.cb-benefits{margin:35px 0;border-top:1px solid #bfcbd0}.cb-benefits>div{display:grid;grid-template-columns:100px 1fr;gap:8px 24px;padding:27px 0;border-bottom:1px solid #cbd4d8}.cb-benefits>div>span{grid-row:1 / 3;font:10px/1.6 'Share Tech Mono',monospace;color:#345da2;padding-top:5px}.cb-benefits h3{margin:0;font-size:22px}.cb-benefits p{margin:0}.cb-figure{margin:34px 0;background:#fff;border:1px solid #d0dbe0}.cb-figure>a{display:block}.cb-figure img{display:block;width:100%}.cb-figure figcaption{border-top:1px solid #d9e1e5;padding:20px 24px;font-size:12px;line-height:1.8;color:#536672}.cb-figure figcaption>span{display:block;font:10px 'Share Tech Mono',monospace;letter-spacing:.08em;color:#335b96;margin-bottom:9px}.cb-angle-pair{display:grid;grid-template-columns:1fr 1fr;margin:30px 0;border:1px solid #c5cfd5}.cb-angle-pair>div{padding:22px 25px;display:flex;flex-direction:column;gap:10px}.cb-angle-pair>div+div{border-left:1px solid #c5cfd5}.cb-angle-pair strong{font-size:46px;letter-spacing:-.05em}.cb-angle-pair span{font-size:12px;line-height:1.5;color:#566774}.cb-table-wrap{overflow-x:auto;margin:32px 0}.cb-table-wrap table{border-collapse:collapse;width:100%;font-size:13px;line-height:1.65}.cb-table-wrap caption{text-align:left;font-size:12px;color:#586d7a;margin-bottom:13px}.cb-table-wrap th,.cb-table-wrap td{text-align:left;padding:16px;border-bottom:1px solid #ccd4d8;vertical-align:top}.cb-table-wrap thead{background:#192e3f;color:white}.cb-table-wrap tbody th{min-width:130px}.cb-equation{background:#182e41;color:white;padding:30px;margin:30px 0}.cb-equation>span{font-size:10px;color:#b9d897}.cb-equation>strong{display:block;color:white;font:clamp(18px,2.3vw,27px)/1.4 'Share Tech Mono',Consolas,monospace;margin:18px 0}.cb-equation p{color:#c5d4df;font-size:13px;margin:0}.cb-explorer{margin:35px 0;border:1px solid #c3d0d9;background:#f5f8fb}.cb-explorer-head{padding:28px 28px 0}.cb-explorer .cb-kicker{font-size:10px;color:#375c92}.cb-explorer h3{margin-top:12px;font-size:26px}.cb-explorer-head p{font-size:13px}.cb-options{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:0 28px 20px}.cb-options button{cursor:pointer;padding:13px;border:1px solid #b9c8d4;color:#233d51;background:#fff;font-weight:600;font-size:19px}.cb-options button span{display:block;font-size:10px;font-weight:400;margin-top:6px}.cb-options button[aria-pressed="true"]{background:#1f4265;color:white;border-color:#1f4265}.cb-explorer>img{display:block;width:100%}.cb-result{padding:24px 28px;border-top:1px solid #cad7e0;background:#edf4e8}.cb-result[data-warning="true"]{background:#fff0e8}.cb-result strong{font-size:19px}.cb-result p{font-size:13px;line-height:1.8;margin:10px 0 0}.cb-noscript{padding:20px}.cb-drawing-note{padding:30px;border:1px solid #9dacb8;border-left:4px solid #3a638d;background:#fff;margin:30px 0}.cb-drawing-note>span{font-size:10px;color:#5a6f80}.cb-drawing-note>strong{display:block;font:24px/1.6 Consolas,monospace;margin:20px 0}.cb-drawing-note p{font-size:12px;margin:0}.cb-checklist{list-style:none;counter-reset:check;padding:0;margin:35px 0}.cb-checklist li{counter-increment:check;position:relative;padding:18px 0 18px 45px;border-top:1px solid #ccd4d8;color:#52616b;font-size:14px;line-height:1.8}.cb-checklist li:before{content:counter(check,decimal-leading-zero);position:absolute;left:0;top:21px;font:12px Consolas,monospace;color:#466d9b}.cb-section details{border-top:1px solid #c8d2d7;padding:20px 0}.cb-section details:last-child{border-bottom:1px solid #c8d2d7}.cb-section summary{cursor:pointer;font-size:16px;font-weight:600;line-height:1.7}.cb-section details p{font-size:14px;margin:15px 0 0;padding-right:20px}.cb-sources{border-top:2px solid #253a4a;padding-top:25px;margin-bottom:50px}.cb-sources h2{font-size:18px}.cb-sources p{font-size:12px;line-height:1.85;color:#5a6a74}.cb-cta{padding:35px;background:#132838;color:#fff}.cb-cta>.cb-kicker{font-size:10px;color:#c5ef7c}.cb-cta h2{margin:20px 0;font-size:36px}.cb-cta p{font-size:14px;line-height:1.8;color:#c2d0d9}.cb-cta>div{display:flex;gap:20px;align-items:center;flex-wrap:wrap;margin-top:25px}.cb-cta a{color:white;font-size:12px}.cb-cta .cb-button{display:inline-block;background:#c5ef7c;color:#172a37;padding:15px 18px;text-decoration:none;font-weight:600}
@media(max-width:1050px){.cb-hero-inner{grid-template-columns:1fr 1fr}.cb-hero-copy{padding:40px 28px}.cb-hero-figure{margin-right:25px}.cb-figure-top{padding:20px 15px;font-size:8px}.cb-shell{grid-template-columns:205px 1fr}.cb-toc{padding:48px 22px}.cb-article{padding:48px 30px}.cb-hero h1{font-size:60px}}
@media(max-width:760px){html{scroll-padding-top:90px}.cb-hero-inner{display:block}.cb-hero-copy{padding:35px 24px}.cb-breadcrumb{margin-bottom:30px}.cb-hero h1{font-size:61px}.cb-hero-figure{margin:0 24px 30px}.cb-hero-figure>img{margin:5px 0}.cb-hero-bottom{padding:16px 24px;font-size:9px}.cb-hero-bottom span:nth-child(2){display:none}.cb-shell{display:block}.cb-toc{position:static;padding:23px 24px;border-bottom:1px solid #ccd4d8;display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.cb-toc>.cb-kicker{grid-column:1 / -1;margin-bottom:10px}.cb-toc>a{font-size:11px;padding:10px 0}.cb-toc .cb-toc-tool{margin:10px 0 0;padding:9px;font-size:10px}.cb-article{border-left:0;padding:42px 24px}.cb-section{margin-bottom:55px}.cb-section h2{font-size:35px}.cb-section p{font-size:15px}.cb-section .cb-lead{font-size:19px}.cb-benefits>div{display:block;padding:23px 0}.cb-benefits>div>span{display:block;margin-bottom:12px}.cb-benefits h3{margin-bottom:12px}.cb-figure figcaption{padding:16px}.cb-options{padding:0 18px 18px}.cb-options button{font-size:17px;padding:12px 7px}.cb-explorer-head{padding:22px 18px 0}.cb-explorer h3{font-size:23px}.cb-result{padding:20px}.cb-equation,.cb-drawing-note,.cb-cta{padding:24px}.cb-equation>strong{font-size:19px}.cb-angle-pair>div{padding:20px 16px}.cb-view-labels{font-size:8px}.cb-section-mark{font-size:9px}.cb-section summary{font-size:15px}.cb-table-wrap th,.cb-table-wrap td{padding:12px}.cb-table-wrap table{min-width:490px}.cb-cta h2{font-size:31px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{#main-nav,.cb-toc,.site-footer,.cb-skip,.cb-cta,.cb-hero-link{display:none!important}.cb-hero{background:white;color:black}.cb-hero h1 em,.cb-hero-copy>p,.cb-hero .cb-kicker,.cb-meta{color:#222}.cb-hero-inner{display:block}.cb-hero h1{font-size:40px}.cb-hero-copy{padding:0}.cb-hero h1 br{display:none}.cb-hero-figure{max-width:650px;margin:20px 0}.cb-hero-bottom{display:none}.cb-shell{display:block}.cb-article{border:0;padding:20px 0}.cb-section{margin-bottom:30px}.cb-figure,.cb-explorer{break-inside:avoid}.cb-section h2{font-size:28px}.cb-section p{font-size:11pt}}
