.ch{--sky:#ebf5ff;--bone:#fafdff;--white:#fff;--ink:#0a0d12;--char:#181d27;--text:#2b3039;--graphite:#535862;--fog:#93979f;--fog-2:#c5cbd4;--line:rgba(10,13,18,.08);--line-2:rgba(10,13,18,.14);--iris:#0069e0;--iris-soft:rgba(0,105,224,.08);--shadow-lg:rgba(4,69,144,.08) 0 14px 20px 4px;--f-display:var(--font-stack-headline),ui-sans-serif,system-ui,sans-serif;--f-body:var(--font-stack-text),ui-sans-serif,system-ui,sans-serif;--f-mono:var(--font-geist-mono),ui-monospace,SFMono-Regular,monospace;--ease-out:cubic-bezier(.16,1,.3,1);--header-clear:104px;position:relative;background:linear-gradient(180deg,var(--sky) 0,var(--bone) 560px,var(--bone) calc(100% - 320px),var(--sky) 100%);color:var(--ink);font-family:var(--f-body);font-weight:400;letter-spacing:0;overflow-x:clip;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.ch *,.ch :after,.ch :before{box-sizing:border-box}.ch :focus-visible{outline:2px solid var(--iris);outline-offset:3px}.ch-crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin:0;padding:0;list-style:none;font-size:13px;line-height:1.4;color:var(--fog)}.ch-crumbs li{display:inline-flex;align-items:center;gap:6px;min-width:0}.ch-crumbs li+li:before{content:"/";color:var(--fog-2)}.ch-crumbs a{color:var(--graphite);text-decoration:none;transition:color .2s}.ch-crumbs a:hover{color:var(--ink)}.ch-crumbs [aria-current=page]{color:var(--fog);max-width:min(46ch,60vw);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block}.ch-article{max-width:1120px;margin:0 auto;padding:112px 16px 72px}.ch-grid{display:grid;grid-template-columns:minmax(0,1fr);grid-template-areas:"head" "hero" "main"}.ch-head{grid-area:head}.ch-hero{grid-area:hero}.ch-main{grid-area:main;min-width:0}.ch-rail{grid-area:rail;display:none}.ch-head .ch-crumbs{margin-bottom:28px}.ch-eyebrow{display:flex;flex-wrap:wrap;align-items:center;gap:4px 10px;margin:0 0 18px;font-size:13.5px;line-height:1.4;color:var(--graphite)}.ch-eyebrow .ch-eyebrow-section{color:var(--ink);font-weight:500}.ch-eyebrow .ch-dot{width:3px;height:3px;border-radius:50%;background:var(--fog-2)}.ch-title{margin:0;font-family:var(--f-display);font-weight:500;font-size:clamp(34px,4.6vw,56px);line-height:1.15;letter-spacing:0;color:var(--ink);text-wrap:balance}.ch-lead{margin:20px 0 0;max-width:620px;font-size:18px;line-height:1.6;color:var(--graphite);text-wrap:pretty}.ch-open{margin:32px 0 0;padding:20px 22px;border:1px solid var(--line);border-radius:18px;background:var(--white);box-shadow:0 1px 2px rgba(10,13,18,.04)}.ch-open-label{display:block;margin:0 0 8px;font-size:12.5px;font-weight:500;letter-spacing:.02em;color:var(--iris)}.ch-open-vs{margin:0 0 6px;font-size:13.5px;color:var(--graphite)}.ch-open-vs b{font-weight:500;color:var(--ink)}.ch-open-text{margin:0;font-size:17px;line-height:1.6;color:var(--ink);text-wrap:pretty}.ch-hero{margin:40px 0 0;max-width:720px}.ch-hero-frame{overflow:hidden;border-radius:20px;border:1px solid var(--line);background:var(--sky);box-shadow:var(--shadow-lg);aspect-ratio:16/9}.ch-hero-frame img{display:block;width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.ch-main{margin-top:40px}.ch-toc-title{margin:0 0 12px;font-size:12.5px;font-weight:500;letter-spacing:.02em;color:var(--fog)}.ch-toc-list{margin:0;padding:0;list-style:none}.ch-toc-link{display:block;padding:7px 0 7px 14px;border-left:2px solid var(--line);font-size:13.5px;line-height:1.4;color:var(--graphite);text-decoration:none}.ch-toc-link:hover{color:var(--ink)}.ch-toc-link[aria-current=location]{border-left-color:var(--ink);color:var(--ink)}.ch-toc-rail{position:sticky;top:120px;max-height:calc(100vh - 160px);overflow:auto;padding-bottom:8px}.ch-toc-details{margin:0 0 36px;border:1px solid var(--line);border-radius:16px;background:var(--white)}.ch-toc-details>summary{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;cursor:pointer;list-style:none;font-size:15px;font-weight:500;color:var(--ink)}.ch-toc-details>summary::-webkit-details-marker{display:none}.ch-toc-details>summary:after{content:"";width:8px;height:8px;margin-right:2px;border-right:1.5px solid var(--graphite);border-bottom:1.5px solid var(--graphite);transform:translateY(-2px) rotate(45deg)}.ch-toc-details[open]>summary:after{transform:translateY(2px) rotate(-135deg)}.ch-toc-details .ch-toc-list{padding:0 18px 14px}.ch-prose{font-size:16px;line-height:1.75;color:var(--text);overflow-wrap:break-word}.ch-body>.ch-prose:first-child>:first-child{margin-top:0}.ch-prose h2{margin:56px 0 14px;font-size:clamp(24px,2.6vw,30px);line-height:1.2;text-wrap:balance}.ch-prose h2,.ch-prose h3{font-family:var(--f-display);font-weight:500;letter-spacing:0;color:var(--ink);scroll-margin-top:var(--header-clear)}.ch-prose h3{margin:36px 0 10px;font-size:20px;line-height:1.3}.ch-prose h4{margin:28px 0 8px;font-size:16px;font-weight:600;color:var(--ink)}.ch-prose p{margin:0 0 1.15em}.ch-prose ol,.ch-prose ul{margin:0 0 1.3em;padding-left:1.35em}.ch-prose ul{list-style:disc}.ch-prose ol{list-style:decimal}.ch-prose li{margin:.45em 0;padding-left:.2em}.ch-prose li::marker{color:var(--fog)}.ch-prose ol>li::marker{color:var(--graphite);font-variant-numeric:tabular-nums}.ch-prose li>ol,.ch-prose li>ul{margin:.4em 0 .2em}.ch-prose li>p{margin:0 0 .5em}.ch-prose b,.ch-prose strong{font-weight:600;color:var(--ink)}.ch-prose em{font-style:italic}.ch-prose a{color:var(--iris);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;text-decoration-color:rgba(0,105,224,.4);transition:text-decoration-color .2s}.ch-prose a:hover{text-decoration-color:var(--iris)}.ch-prose blockquote{margin:28px 0;padding:2px 0 2px 20px;border-left:2px solid var(--iris);color:var(--ink);font-size:1.06em}.ch-prose blockquote p:last-child{margin-bottom:0}.ch-prose hr{margin:44px 0;border:0;border-top:1px solid var(--line)}.ch-prose code{padding:.14em .4em;border-radius:6px;background:rgba(10,13,18,.055);font-family:var(--f-mono);font-size:.86em;color:var(--ink)}.ch-prose pre{margin:24px 0;padding:18px 20px;border-radius:14px;background:#10151d;color:#e6ebf2;overflow-x:auto;font-size:13.5px;line-height:1.65}.ch-prose pre code{padding:0;background:none;color:inherit;font-size:inherit}.ch-prose img{height:auto;border-radius:14px;border:1px solid var(--line)}.ch-prose img,.ch-prose table{display:block;max-width:100%;margin:28px 0}.ch-prose table{overflow-x:auto;border-collapse:collapse;font-size:14.5px;line-height:1.5}.ch-prose td,.ch-prose th{padding:10px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.ch-prose th{font-weight:500;color:var(--ink);border-bottom-color:var(--line-2);white-space:nowrap}.ch-widget{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:40px 0;padding:20px 22px;border:1px solid var(--line);border-radius:18px;background:var(--white);color:inherit;text-decoration:none;transition:border-color .25s,box-shadow .25s}.ch-widget:hover{border-color:var(--line-2);box-shadow:var(--shadow-lg)}.ch-widget-k{font-size:12.5px;letter-spacing:.02em;color:var(--iris)}.ch-widget-k,.ch-widget-t{display:block;font-weight:500}.ch-widget-t{margin-top:4px;font-family:var(--f-display);font-size:19px;letter-spacing:0;color:var(--ink)}.ch-widget-d{display:block;margin-top:4px;font-size:14px;line-height:1.5;color:var(--graphite)}.ch-widget-go{flex:none;font-size:14px;font-weight:500;color:var(--ink);white-space:nowrap}.ch-sec{margin-top:64px;padding-top:40px;border-top:1px solid var(--line)}.ch-sec-title{margin:0 0 20px;font-family:var(--f-display);font-weight:500;font-size:clamp(22px,2.2vw,26px);line-height:1.2;letter-spacing:0;color:var(--ink)}.ch-faq-item{border-bottom:1px solid var(--line)}.ch-faq-item:first-of-type{border-top:1px solid var(--line)}.ch-faq-item>summary{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:18px 0;cursor:pointer;list-style:none;font-size:16.5px;font-weight:500;line-height:1.45;color:var(--ink)}.ch-faq-item>summary::-webkit-details-marker{display:none}.ch-faq-icon{position:relative;flex:none;width:14px;height:14px;margin-top:5px}.ch-faq-icon:after,.ch-faq-icon:before{content:"";position:absolute;left:0;top:6px;width:14px;height:1.5px;border-radius:2px;background:var(--graphite)}.ch-faq-icon:after{transform:rotate(90deg)}.ch-faq-item[open] .ch-faq-icon:after{transform:rotate(0)}.ch-faq-a{padding:0 32px 20px 0;font-size:16px;line-height:1.7;color:var(--text)}.ch-faq-a p{margin:0}.ch-rows{margin:0;padding:0;list-style:none;border-top:1px solid var(--line)}.ch-row{border-bottom:1px solid var(--line)}.ch-row a{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:4px 20px;padding:18px 0;color:inherit;text-decoration:none}.ch-row-t{font-family:var(--f-display);font-weight:500;font-size:18px;line-height:1.3;letter-spacing:0;color:var(--ink);text-wrap:pretty}.ch-row-m{grid-column:1;font-size:13.5px;color:var(--graphite)}.ch-row-go{grid-column:2;grid-row:1/span 2;font-size:18px;color:var(--fog);transition:color .2s}.ch-row a:hover .ch-row-t{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}.ch-row a:hover .ch-row-go{color:var(--ink)}.ch-also{margin-top:28px}.ch-also-k{margin:0 0 4px;font-size:12.5px;font-weight:500;letter-spacing:.02em;color:var(--fog)}.ch-all{display:inline-block;margin-top:18px;font-size:14px;font-weight:500;color:var(--ink);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px;text-decoration-color:var(--fog-2)}.ch-all:hover{text-decoration-color:var(--ink)}.ch-share{display:flex;flex-wrap:wrap;align-items:center;gap:6px 16px;margin-top:48px;font-size:13.5px;color:var(--fog)}.ch-share a{color:var(--graphite);text-decoration:none;transition:color .2s}.ch-share a:hover{color:var(--ink)}@media (min-width:640px){.ch-article{padding:128px 24px 88px}.ch-prose{font-size:17px}.ch-lead{font-size:19px}.ch-open{padding:22px 26px}}@media (min-width:1024px){.ch-article{padding:136px 32px 104px}.ch-grid{grid-template-columns:200px minmax(0,680px);-moz-column-gap:72px;column-gap:72px;justify-content:center;grid-template-areas:". head" "rail hero" "rail main"}.ch-rail{display:block}.ch-toc-details{display:none}.ch-hero,.ch-main{margin-top:48px}}@media (prefers-reduced-motion:no-preference){html:has(.ch-article){scroll-behavior:smooth}.ch-rise{animation:ch-rise .6s var(--ease-out) both}.ch-rise-2{animation-delay:.08s}.ch-rise-3{animation-delay:.16s}.ch-toc-link{transition:color .25s,border-color .25s}.ch-faq-icon:after,.ch-toc-details>summary:after{transition:transform .25s var(--ease-out)}}@keyframes ch-rise{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}.ch-sr{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.ch-hub{position:relative;max-width:1120px;margin:0 auto;padding:112px 16px 72px}.ch-hub:before{content:"";position:absolute;z-index:0;top:0;left:50%;width:min(1400px,100vw);height:640px;transform:translateX(-50%);background:radial-gradient(40% 58% at 80% 36%,hsla(0,0%,100%,.92),hsla(0,0%,100%,0) 72%);pointer-events:none}.ch-hub>*{position:relative;z-index:1}.ch-hubhero{padding:0 0 56px}.ch-hubhero-in{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr);align-items:center;gap:32px}.ch-hubhero .ch-crumbs{margin-bottom:28px}.ch-hub-title{margin:0;font-family:var(--f-display);font-weight:500;font-size:clamp(40px,5.4vw,72px);line-height:1.02;letter-spacing:0;color:var(--ink);text-wrap:balance}.ch-hub-lead{margin:22px 0 0;max-width:560px;font-size:18px;line-height:1.6;color:var(--graphite);text-wrap:pretty}.ch-hubhero-art{display:none}.ch-clay{display:block;width:100%;height:auto;overflow:visible}.ch-hubhero-cloud{position:absolute;z-index:0;left:-140px;bottom:-40px;width:340px;height:auto;opacity:.85;pointer-events:none}.ch-go{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;line-height:1.4;color:var(--graphite);white-space:nowrap;font-variant-numeric:tabular-nums}.ch-arrow{display:inline-block;color:var(--fog);transition:color .2s}a:hover .ch-arrow{color:var(--iris)}.ch-chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 28px}.ch-chip{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 14px 0 16px;border:1px solid var(--line-2);border-radius:999px;background:hsla(0,0%,100%,.72);font:inherit;font-size:14px;font-weight:500;line-height:1;color:var(--text);cursor:pointer;transition:background-color .2s,border-color .2s,color .2s}.ch-chip:hover{border-color:var(--ink);color:var(--ink)}.ch-chip[aria-pressed=true]{border-color:var(--ink);background:var(--ink);color:#fff}.ch-chip-n{font-size:12.5px;font-variant-numeric:tabular-nums;color:var(--fog)}.ch-chip[aria-pressed=true] .ch-chip-n{color:hsla(0,0%,100%,.72)}.ch-feat{display:grid;grid-template-columns:minmax(0,1fr);gap:22px;padding:16px 16px 22px;border:1px solid var(--line);border-radius:24px;background:var(--white);color:inherit;text-decoration:none;box-shadow:0 1px 2px rgba(10,13,18,.04);transition:border-color .25s,box-shadow .25s}.ch-feat:hover{border-color:var(--line-2);box-shadow:var(--shadow-lg)}.ch-feat-img{order:-1;overflow:hidden;aspect-ratio:16/10;border:1px solid var(--line);border-radius:16px;background:var(--sky)}.ch-feat-img img{display:block;width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.ch-feat-text{display:flex;flex-direction:column;justify-content:center;min-width:0;padding:0 4px}.ch-feat-k{margin:0 0 10px;font-size:12.5px;font-weight:500;letter-spacing:.02em;color:var(--iris)}.ch-feat-t{margin:0;font-family:var(--f-display);font-weight:500;font-size:clamp(22px,2.4vw,28px);line-height:1.18;letter-spacing:0;color:var(--ink);text-wrap:balance;transition:color .2s}.ch-feat:hover .ch-feat-t{color:var(--iris)}.ch-feat-d{margin:12px 0 0;font-size:15.5px;line-height:1.6;color:var(--graphite);text-wrap:pretty}.ch-feat-m{display:flex;align-items:center;gap:10px;margin:18px 0 0;font-size:13.5px;color:var(--graphite)}.ch-ci-rows{margin:28px 0 0;padding:0;list-style:none;border-top:1px solid var(--line)}.ch-ci-row{border-bottom:1px solid var(--line)}.ch-ci-row a{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:4px 24px;padding:20px 0;color:inherit;text-decoration:none}.ch-ci-k{display:none;padding-top:3px;font-size:13px;font-weight:500;line-height:1.4;color:var(--fog)}.ch-ci-body{min-width:0}.ch-ci-t{margin:0;font-family:var(--f-display);font-weight:500;font-size:17px;line-height:1.35;letter-spacing:0;color:var(--ink);text-wrap:pretty;transition:color .2s}.ch-ci-row a:hover .ch-ci-t{color:var(--iris)}.ch-ci-d{display:-webkit-box;margin:6px 0 0;overflow:hidden;font-size:14.5px;line-height:1.5;color:var(--graphite);-webkit-box-orient:vertical;-webkit-line-clamp:2}.ch-ci-row .ch-go{padding-top:2px}.ch-news{display:grid;gap:18px;margin-top:72px;padding-top:28px;border-top:1px solid var(--line)}.ch-news-t{margin:0;font-family:var(--f-display);font-weight:500;font-size:20px;line-height:1.3;letter-spacing:0;color:var(--ink)}.ch-news-d{margin:6px 0 0;font-size:14.5px;line-height:1.55;color:var(--graphite)}.ch-news-form form{display:flex;gap:8px}.ch-news-form input{flex:1;min-width:0;height:44px;padding:0 18px;border:1px solid var(--line-2);border-radius:999px;background:var(--white);font:inherit;font-size:16px;color:var(--ink);transition:border-color .2s}.ch-news-form input::-moz-placeholder{color:var(--fog)}.ch-news-form input::placeholder{color:var(--fog)}.ch-news-form input:hover{border-color:var(--fog)}.ch-news-form button{flex:none;height:44px;padding:0 20px;border:0;border-radius:999px;background:var(--ink);font:inherit;font-size:14.5px;font-weight:500;color:#fff;cursor:pointer;transition:background-color .2s}.ch-news-form button:hover{background:var(--char)}.ch-news-form button:disabled{opacity:.6;cursor:default}.ch-news-ok{margin:0;font-size:14.5px;line-height:1.5;color:var(--ink)}.ch-news-err{margin:8px 0 0;font-size:13.5px;line-height:1.5;color:#b42318}.ch-vs-list{display:grid;grid-template-columns:minmax(0,1fr);gap:16px;margin:0;padding:0;list-style:none}.ch-vs{display:flex;flex-direction:column;height:100%;padding:18px;border:1px solid var(--line);border-radius:24px;background:var(--white);color:inherit;text-decoration:none;box-shadow:0 1px 2px rgba(10,13,18,.04);transition:border-color .25s,box-shadow .25s}.ch-vs:hover{border-color:var(--line-2);box-shadow:var(--shadow-lg)}.ch-vs-title{margin:0 0 14px;font-family:var(--f-body);font-size:14px;font-weight:500;line-height:1.45;letter-spacing:0;color:var(--graphite);transition:color .2s}.ch-vs:hover .ch-vs-title{color:var(--iris)}.ch-vs-panes{display:grid;grid-template-columns:minmax(0,1fr) 40px minmax(0,1fr);align-items:stretch}.ch-vs-pane{display:flex;flex-direction:column;gap:6px;padding:16px 16px 18px;border:1px solid var(--line);border-radius:16px;background:var(--bone)}.ch-vs-k{font-size:12px;font-weight:500;letter-spacing:.02em;color:var(--fog)}.ch-vs-n{font-family:var(--f-display);font-weight:500;font-size:19px;line-height:1.25;letter-spacing:0;color:var(--ink);text-wrap:balance}.ch-vs-mid{position:relative;display:flex;align-items:center;justify-content:center}.ch-vs-mid:before{content:"";position:absolute;top:10px;bottom:10px;left:50%;border-left:1.5px dashed var(--fog-2)}.ch-vs-mid span{position:relative;padding:6px 0;background:var(--white);font-family:var(--f-display);font-size:13px;font-weight:500;line-height:1;color:var(--graphite)}.ch-vs-desc{margin:0;font-size:15px;line-height:1.55;color:var(--graphite)}.ch-vs-foot{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-top:auto;padding-top:16px}.ch-vs-ans{margin:0;font-size:14.5px;line-height:1.55;color:var(--text);text-wrap:pretty}.ch-vs-ans b{font-weight:500;color:var(--ink)}@media (max-width:419px){.ch-vs-panes{grid-template-columns:minmax(0,1fr)}.ch-vs-mid{height:36px}.ch-vs-mid:before{top:50%;bottom:auto;left:12px;right:12px;border-left:0;border-top:1.5px dashed var(--fog-2)}.ch-vs-mid span{padding:0 10px}.ch-vs-foot{flex-direction:column;align-items:flex-start;gap:10px}}.ch-az{position:relative;z-index:5;margin:0 0 24px}.ch-az ol{display:flex;gap:2px;margin:0;padding:5px;overflow-x:auto;list-style:none;border:1px solid var(--line);border-radius:999px;background:rgba(250,253,255,.9);backdrop-filter:blur(12px);scrollbar-width:none;overscroll-behavior-x:contain}.ch-az ol::-webkit-scrollbar{display:none}.ch-az li{flex:1 0 32px}.ch-az a,.ch-az span{display:flex;align-items:center;justify-content:center;height:34px;border-radius:999px;font-family:var(--f-display);font-size:15px;font-weight:500;line-height:1}.ch-az a{color:var(--ink);text-decoration:none;transition:background-color .2s,color .2s}.ch-az a:hover{background:var(--ink);color:#fff}.ch-az span{color:var(--fog-2)}.ch-az-group{display:grid;grid-template-columns:minmax(0,1fr);gap:10px;padding:28px 0;border-top:1px solid var(--line);scroll-margin-top:104px}.ch-az-letter{margin:0;font-family:var(--f-display);font-weight:500;font-size:56px;line-height:1;letter-spacing:0;color:var(--fog-2)}.ch-az-terms{display:grid;gap:24px;margin:0;padding:0;list-style:none}.ch-az-term h3{margin:0;font-family:var(--f-display);font-weight:500;font-size:20px;line-height:1.3;letter-spacing:0}.ch-az-term h3 a{color:var(--ink);text-decoration:none;transition:color .2s}.ch-az-term h3 a:hover{color:var(--iris);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}.ch-az-term p{margin:6px 0 0;max-width:640px;font-size:15.5px;line-height:1.6;color:var(--graphite);text-wrap:pretty}.ch-int-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:16px;margin:0;padding:0;list-style:none}.ch-int{display:flex;flex-direction:column;height:100%;padding:22px;border:1px solid var(--line);border-radius:24px;background:var(--white);color:inherit;text-decoration:none;box-shadow:0 1px 2px rgba(10,13,18,.04);transition:border-color .25s,box-shadow .25s}.ch-int:hover{border-color:var(--line-2);box-shadow:var(--shadow-lg)}.ch-int-p{margin:0;font-family:var(--f-display);font-size:clamp(30px,3.2vw,40px);line-height:1.15;letter-spacing:0}.ch-int-p,.ch-int-t{font-weight:500;color:var(--ink)}.ch-int-t{margin:14px 0 0;font-size:16px;line-height:1.4;transition:color .2s}.ch-int:hover .ch-int-t{color:var(--iris)}.ch-int-d{margin:8px 0 0;font-size:14.5px;line-height:1.55;color:var(--graphite);text-wrap:pretty}.ch-int-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 16px;margin-top:auto;padding-top:22px}.ch-int-w{display:inline-flex;align-items:center;min-height:28px;padding:4px 12px;border-radius:999px;background:var(--iris-soft);font-size:12.5px;font-weight:500;line-height:1.3;color:#005ac2}@media (min-width:640px){.ch-hub{padding:128px 24px 88px}.ch-hubhero{padding-bottom:64px}.ch-hubhero-in{grid-template-columns:minmax(0,1fr) clamp(128px,16vw,168px)}.ch-hubhero-art{display:block}.ch-hub-lead{font-size:19px}.ch-vs{padding:22px}}@media (min-width:768px){.ch-feat{grid-template-columns:minmax(0,1fr) minmax(0,46%);gap:40px;align-items:center;padding:20px 20px 20px 32px}.ch-feat-img{order:0}.ch-feat-text{padding:8px 0}.ch-ci-row a{grid-template-columns:110px minmax(0,1fr) auto}.ch-ci-k{display:block}.ch-ci-t{font-size:18px}.ch-ci-d{-webkit-line-clamp:1}.ch-news{grid-template-columns:minmax(0,1fr) minmax(0,420px);align-items:center;gap:40px}.ch-az{position:sticky;top:88px;margin-bottom:32px}.ch-az-group{grid-template-columns:120px minmax(0,1fr);gap:32px;padding:36px 0;scroll-margin-top:164px}.ch-az-letter{font-size:72px}.ch-int-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.ch-int{padding:28px}}@media (min-width:960px){.ch-vs-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}}@media (min-width:1024px){.ch-hub{padding:136px 32px 104px}.ch-hubhero{padding-bottom:72px}}@media (prefers-reduced-motion:no-preference){html:has(.ch-az){scroll-behavior:smooth}.ch-float{animation:ch-float 6s ease-in-out infinite alternate;will-change:transform}.ch-arrow{transition:color .2s,transform .25s var(--ease-out)}a:hover .ch-arrow{transform:translateX(3px)}}@keyframes ch-float{0%{transform:translateY(0) rotate(-1.5deg)}to{transform:translateY(-10px) rotate(1.5deg)}}