@import url('./fonts.css');
:root{--bg:#f3f6fa;--paper:#fff;--ink:#17243a;--muted:#53627b;--blue:#2148c0;--pale:#e1e9f7;--line:#d5deeb;--amber:#f4c970;--heading:'IBM Plex Sans Condensed',sans-serif;--body:'IBM Plex Sans',sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:20px}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.65}a{color:var(--blue);text-decoration-thickness:1px;text-underline-offset:4px}a:hover{text-decoration:underline;color:#143193}button,a,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,summary:focus-visible{outline:3px solid #a06a00;outline-offset:4px}img{display:block;max-width:100%;height:auto}p{margin:0 0 1.2em}ul,ol{padding-left:1.3em}li{margin:.45em 0}h1,h2,h3,h4{font-family:var(--heading);font-weight:600;line-height:1.12;letter-spacing:-.02em;margin:0 0 .55em}h1{font-size:clamp(44px,6.4vw,92px);max-width:1120px}h2{font-size:clamp(29px,3.5vw,46px)}h3{font-size:27px}h4{font-size:23px}.container{width:min(1320px,calc(100% - 96px));margin:auto}.skip{position:absolute;top:-100px;background:white;z-index:10;padding:12px}.skip:focus{top:0}.masthead{border-top:5px solid var(--blue);background:var(--paper);border-bottom:1px solid var(--line)}.header-row{display:flex;align-items:center;gap:28px;min-height:112px}.brand{display:flex;gap:12px;align-items:center;flex-shrink:0;color:var(--ink);text-decoration:none;font:600 22px/1.05 var(--heading);letter-spacing:-.02em}.brand-mark{display:grid;place-items:center;width:38px;height:42px;background:var(--blue);color:white;border-radius:5px;font-size:30px}.main-nav{display:flex;gap:17px;flex:1;justify-content:center;flex-wrap:wrap}.main-nav a{font-size:14px;color:var(--muted);text-decoration:none}.main-nav a[aria-current]{color:var(--blue);font-weight:600}.header-actions{display:flex;gap:8px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:20px;border:1px solid var(--line);padding:13px 19px;border-radius:8px;min-height:50px;font-weight:600;font-size:15px;text-decoration:none;background:white;color:var(--ink);line-height:1.25}.button:hover{background:var(--pale);text-decoration:none}.button.dark,.button.choice{background:var(--blue);border-color:var(--blue);color:white}.button.choice{background:var(--ink);border-color:var(--ink)}.button.dark:hover,.button.choice:hover{background:#143193}.header-actions .button{font-size:13px;gap:12px;padding:12px}.hero{padding:78px 0 32px}.kind{font-size:13px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--blue);margin-bottom:22px}.hero h1 span{color:var(--blue)}.hero-under{display:grid;grid-template-columns:1.4fr 1fr;gap:60px;align-items:center;margin:25px 0}.lead{font-size:22px;line-height:1.55;max-width:850px;color:var(--muted)}.hero-under .lead{font-size:21px;margin:0}.hero-actions{display:flex;gap:12px;justify-content:flex-end;flex-wrap:wrap}.byline{font-size:13px;color:var(--muted);margin:25px 0 0}.byline a{color:inherit}.signal-route{padding:29px 34px;display:grid;grid-template-columns:1fr 36px 1fr 36px 1fr;gap:20px;align-items:center;background:var(--blue);color:white;border-radius:8px;box-shadow:0 12px 26px #2148c014}.signal-route div>span{font-size:12px;letter-spacing:.07em;color:#becffc;text-transform:uppercase}.signal-route strong{display:block;font:600 30px/1.2 var(--heading);margin:7px 0}.signal-route p{font-size:15px;line-height:1.4;color:#e0e8ff;margin:0;max-width:270px}.route-arrow{font-size:28px;color:var(--amber)}.metrics{display:grid;grid-template-columns:repeat(3,1fr) 1.2fr;gap:12px;padding:25px 0 0}.metrics>div{display:flex;gap:12px;align-items:center;border-right:1px solid var(--line)}.metrics strong{font:600 41px/1 var(--heading);letter-spacing:-.03em}.metrics span{font-size:14px;line-height:1.25;max-width:110px;color:var(--muted)}.metrics>a{display:flex;align-items:center;justify-content:flex-end;font-size:14px;font-weight:500}.home-section{margin-top:100px}.section-head{max-width:880px;margin-bottom:32px}.section-head p:last-child{color:var(--muted);max-width:780px}.section-head .kind{margin-bottom:15px}.table-scroll{overflow:auto;width:100%;border:1px solid var(--line);border-radius:8px;background:white;margin:25px 0}.table-scroll:focus{outline:2px solid var(--blue)}table{border-collapse:collapse;width:100%;font-size:14px;line-height:1.5}caption{text-align:left;padding:18px 20px;font-size:13px;color:var(--muted);background:#f9fbfe;border-bottom:1px solid var(--line)}th,td{text-align:left;vertical-align:top;padding:17px 16px;border-bottom:1px solid var(--line)}th{font-weight:600}thead th{background:var(--pale);color:#253a62;font-size:12px;text-transform:uppercase;letter-spacing:.03em}tbody tr:last-child>*{border-bottom:0}tbody tr:hover{background:#f8faff}.comparison-table{min-width:1120px}.comparison-table td:nth-child(4){min-width:210px}.comparison-table td:nth-child(5){min-width:170px}.comparison-table th:nth-child(2){min-width:155px}.table-score{white-space:nowrap}.score-number{font:600 28px/1 var(--heading)}small{display:block;font-size:12px;color:var(--muted);font-weight:400;line-height:1.4;margin-top:5px}.vendor-link{font-size:16px;text-decoration:none}.badge{display:inline-block;padding:4px 7px;background:var(--amber);color:#4b350d;font-size:11px;font-weight:600;border-radius:3px;line-height:1.35;white-space:nowrap;letter-spacing:.02em}.comparison-table .badge{display:block;max-width:max-content;margin-top:7px}.table-note{font-size:13px;color:var(--muted);max-width:900px}.folder-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.vendor-folder{padding:25px;background:var(--paper);border:1px solid var(--line);border-top:5px solid #a8badb;border-radius:6px;display:flex;flex-direction:column;min-width:0}.vendor-folder:first-child{border-top-color:var(--blue);background:#edf3ff}.folder-top{display:flex;justify-content:space-between;gap:15px;font-size:11px;line-height:1.4;color:var(--muted);min-height:36px}.ordinal{font-weight:600;white-space:nowrap}.layer{text-align:right;max-width:170px}.folder-title{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:22px 0}.folder-title h3{font-size:32px;margin:0}.folder-title a{color:var(--ink);text-decoration:none}.square-score{background:var(--pale);min-width:74px;text-align:center;padding:10px 6px;font:600 34px/1 var(--heading);border-radius:4px}.square-score small{font:400 11px/1.4 var(--body);margin-top:5px}.vendor-folder p{font-size:15px;line-height:1.65}.award{color:var(--muted);margin-top:-8px}.award .badge{margin-bottom:8px}.folder-fit{border-top:1px solid var(--line);padding-top:18px;margin-top:auto}.folder-fit strong{display:block;font-size:11px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:6px}.folder-links{display:flex;justify-content:space-between;gap:10px;font-size:13px;font-weight:600;padding-top:10px}.method-banner{display:grid;grid-template-columns:1fr 1fr;gap:70px;background:var(--ink);color:white;padding:50px;border-radius:8px}.method-banner .kind{color:#b6c8ff}.method-banner p{color:#c8d3e7;max-width:540px}.category-list{border-top:1px solid #ffffff30}.category-list>div{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:19px 0;border-bottom:1px solid #ffffff30;font-size:15px}.category-list strong{font:600 30px var(--heading);color:var(--amber)}.resource-grid,.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.resource{padding:27px;background:white;border:1px solid var(--line);border-radius:6px;text-decoration:none;color:var(--ink)}.resource:hover{color:var(--ink);background:#edf3ff;text-decoration:none}.resource>span{color:var(--blue);font-size:12px;display:block;margin-bottom:23px}.resource h3{margin-top:0}.resource p{font-size:15px;color:var(--muted)}.article-card{display:flex;flex-direction:column;text-decoration:none;color:var(--ink);min-width:0}.article-card:hover{color:var(--ink);text-decoration:none}.article-card img{border-radius:5px;margin-bottom:21px;aspect-ratio:1376/768;object-fit:cover}.article-card h3{font-size:28px}.article-card p{font-size:15px;color:var(--muted)}.meta{font-size:12px;color:var(--muted);margin-top:auto}.faq{max-width:980px;margin-top:30px}.faq details{background:white;border:1px solid var(--line);border-radius:6px;margin:12px 0}.faq summary{cursor:pointer;padding:21px 24px;list-style:none;font-weight:500;display:flex;align-items:flex-start;justify-content:space-between;gap:25px;font-size:17px;line-height:1.5}.faq summary:after{content:'+';font:400 23px/1 var(--body);color:var(--blue)}.faq details[open] summary:after{content:'−'}.faq summary::-webkit-details-marker{display:none}.answer{padding:0 24px 8px;color:var(--muted)}.answer p{font-size:16px}.ai-summary{border-top:1px solid var(--line);padding:28px 0;margin-top:65px}.ai-summary h2{font-family:var(--body);font-size:14px;letter-spacing:0;margin:0 0 17px;font-weight:500;color:var(--muted)}.ai-summary ul{list-style:none;display:flex;gap:9px;flex-wrap:wrap;margin:0;padding:0}.ai-summary li{margin:0}.ai-summary a{display:block;border:1px solid var(--line);border-radius:5px;padding:8px 13px;background:white;text-decoration:none;font-size:13px}.ai-summary a:hover{background:var(--pale)}.site-footer{background:#e8eef7;border-top:1px solid var(--line);padding:55px 0 28px;margin-top:60px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:70px}.footer-title{font:600 28px var(--heading);margin-bottom:14px}.footer-grid p,.footer-grid a{font-size:14px;line-height:1.6;color:var(--muted)}.footer-grid p{max-width:450px}.footer-grid nav{display:flex;flex-direction:column;gap:10px}.footer-bottom{margin-top:45px;border-top:1px solid var(--line);padding-top:22px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:var(--muted)}.breadcrumbs{font-size:12px;color:var(--muted);margin-top:27px}.breadcrumbs ol{display:flex;gap:10px;list-style:none;flex-wrap:wrap;padding:0;margin:0}.breadcrumbs li{margin:0}.breadcrumbs li:not(:last-child):after{content:'/';margin-left:10px;color:#8998af}.page-top{padding:45px 0 42px}.page-top h1{font-size:clamp(41px,5vw,66px);max-width:1030px}.page-intro .lead{font-size:21px}.doc-layout{display:grid;grid-template-columns:225px minmax(0,1fr);gap:55px;align-items:start}.toc{position:sticky;top:30px;font-size:13px;border-top:3px solid var(--blue);padding-top:18px}.toc h2{font:600 14px var(--body);letter-spacing:0;margin:0 0 15px}.toc a{display:block;color:var(--muted);text-decoration:none;padding:7px 0;line-height:1.45}.reading{max-width:900px;min-width:0}.reading>section{margin:0 0 45px}.reading h2{font-size:34px;margin-top:35px}.reading h3{font-size:25px;margin-top:30px}.reading table{min-width:650px}.rubric-table{min-width:790px!important}.rubric-table th{min-width:180px}.rubric-table td:last-child{min-width:390px}.review-summary{display:grid;grid-template-columns:220px 1fr;gap:35px 45px;background:var(--pale);padding:35px;border-radius:7px;margin:0 0 50px;align-items:start;border-left:7px solid var(--blue)}.score-box .score{font:600 64px/1 var(--heading);background:white;display:inline-block;padding:17px 20px;border-radius:4px}.score-box .score small{display:inline;font-size:20px}.score-box h2{font:500 13px var(--body);margin:13px 0}.score-box p{font-size:13px;line-height:1.5;margin-top:12px}.review-summary dl{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;margin:0}.review-summary dt,.key-facts dt{font-size:12px;text-transform:uppercase;font-weight:600;letter-spacing:.04em;margin-bottom:9px;color:var(--muted)}.review-summary dd{font-size:16px;margin:0}.summary-action{grid-column:2;display:flex;gap:12px;flex-wrap:wrap;margin-top:-24px}.key-facts{margin:0;background:white;border:1px solid var(--line);border-radius:6px}.key-facts>div{padding:21px 24px;border-bottom:1px solid var(--line)}.key-facts>div:last-child{border-bottom:0}.key-facts dd{margin:0;font-size:16px}.source-inline{font-size:12px;white-space:nowrap}.balance{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin:25px 0}.balance section{padding:5px 0}.balance li{font-size:16px}.source-list li{font-size:15px}.blog-layout{display:grid;grid-template-columns:minmax(0,900px) 225px;gap:55px;align-items:start}.article-body{min-width:0}.article-body h2{font-size:36px;margin-top:43px}.article-body h3{font-size:25px;margin-top:30px}.article-body p,.article-body li{max-width:840px}.cover{margin:0 0 30px}.cover img{border-radius:6px;width:100%}.cover figcaption,figure figcaption{font-size:12px;color:var(--muted);margin:10px 0}.article-body .ai-summary{margin:25px 0 32px;border-top:0;border-bottom:1px solid var(--line);padding:0 0 25px}.article-body figure:not(.cover){margin:25px 0}.flow{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:0;margin:0}.flow li{font-size:14px;line-height:1.4;background:var(--pale);padding:19px;margin:0;border-radius:4px}.flow strong{display:block;color:var(--blue);font:600 27px var(--heading);margin-bottom:8px}.about-layout{display:grid;grid-template-columns:minmax(0,900px) 270px;gap:60px;align-items:start}.publication-note{background:var(--blue);color:white;padding:27px;border-radius:6px;position:sticky;top:30px}.publication-note h2{font-size:26px}.publication-note dl{font-size:14px}.publication-note dt{color:#b8caff;font-size:12px}.publication-note dd{margin:3px 0 22px}.publication-note a{color:white;font-size:14px}.author-role{color:var(--blue);font-weight:500}.contact-directory{border-top:3px solid var(--blue);margin-bottom:60px}.contact-card{display:grid;grid-template-columns:50px 1fr 1fr;gap:35px;background:white;padding:35px 28px;border-bottom:1px solid var(--line)}.contact-card h2{font-size:29px}.contact-card p,.contact-card li{font-size:15px}.contact-card ul{margin:0}.directory-number{font:600 30px var(--heading);color:var(--blue)}.contact-email{overflow-wrap:anywhere;font-size:14px}.empty-page{padding:80px 0}.empty-page h1{font-size:60px}
@media(min-width:1500px){.hero h1{font-size:100px}}
@media(max-width:1250px){.container{width:calc(100% - 64px)}.header-row{gap:16px;flex-wrap:wrap;padding:22px 0}.main-nav{order:3;flex-basis:100%;justify-content:flex-start}.header-actions{margin-left:auto}.folder-grid{grid-template-columns:repeat(2,1fr)}.review-summary dl{grid-template-columns:1fr 1fr}.summary-action{margin:0}.hero-under{gap:35px}.doc-layout{grid-template-columns:190px minmax(0,1fr);gap:35px}.blog-layout{grid-template-columns:minmax(0,1fr) 185px;gap:35px}.about-layout{gap:35px;grid-template-columns:minmax(0,1fr) 245px}}
@media(max-width:900px){.hero-under{grid-template-columns:1fr;gap:20px}.hero-actions{justify-content:flex-start}.method-banner{gap:35px;padding:35px}.resource-grid,.article-grid{grid-template-columns:1fr 1fr}.resource-grid .resource:last-child{grid-column:1/-1}.doc-layout,.blog-layout{grid-template-columns:1fr}.toc{position:static;display:flex;flex-wrap:wrap;gap:5px 20px}.toc h2{flex-basis:100%;margin-bottom:2px}.doc-layout>.toc{margin-bottom:10px}.blog-layout>.toc{grid-row:1}.reading{max-width:none}.review-summary{grid-template-columns:180px 1fr;gap:25px}.review-summary dl{grid-template-columns:1fr}.review-summary dl>div{display:grid;grid-template-columns:100px 1fr;gap:10px}.summary-action{grid-column:1/-1}.about-layout{grid-template-columns:1fr}.publication-note{position:static;max-width:550px}.contact-card{grid-template-columns:30px 1fr;gap:20px}.contact-card ul{grid-column:2}.footer-grid{gap:30px;grid-template-columns:1.5fr 1fr 1fr}.signal-route{gap:15px;padding:25px}.signal-route strong{font-size:27px}}
@media(max-width:600px){body{font-size:16px}.container{width:calc(100% - 36px)}.header-row{padding:17px 0;gap:18px}.brand{font-size:21px}.header-actions{order:3;width:100%;margin:0;gap:8px}.header-actions .button{flex:1;justify-content:center;min-height:46px;font-size:12px;padding:11px 8px;gap:12px}.main-nav{order:2;gap:7px 16px}.main-nav a{font-size:12px}.hero{padding:42px 0 24px}.hero h1{font-size:52px;line-height:1.02}.hero h1 br{display:none}.hero .kind{font-size:11px;letter-spacing:.06em;margin-bottom:20px}.lead,.hero-under .lead,.page-intro .lead{font-size:18px}.hero-under{margin-top:22px;gap:22px}.hero-actions{gap:8px}.hero-actions .button{font-size:13px;padding:12px 14px;gap:12px}.byline{font-size:11px}.signal-route{grid-template-columns:1fr;gap:12px;padding:23px}.signal-route>div{padding:0 0 12px;border-bottom:1px solid #ffffff26}.signal-route>div:last-child{border-bottom:0;padding:0}.signal-route strong{font-size:29px;margin:4px 0}.signal-route p{font-size:14px;max-width:none}.route-arrow{display:none}.metrics{grid-template-columns:repeat(3,1fr);padding-top:22px;gap:14px 10px}.metrics>div{display:block}.metrics strong{display:block;font-size:36px;margin-bottom:7px}.metrics span{font-size:11px;display:block}.metrics>a{grid-column:1/-1;justify-content:flex-start;padding:10px 0;font-size:12px}.home-section{margin-top:62px}.section-head{margin-bottom:25px}.section-head h2{font-size:34px}.section-head h2 br{display:none}.folder-grid,.article-grid,.resource-grid{grid-template-columns:1fr;gap:18px}.folder-grid .vendor-folder{padding:24px}.resource-grid .resource:last-child{grid-column:auto}.folder-title h3{font-size:34px}.folder-top{min-height:24px}.method-banner{grid-template-columns:1fr;padding:29px 24px;gap:28px}.method-banner h2{font-size:39px}.category-list>div{font-size:14px;padding:16px 0}.resource{padding:24px}.article-card img{margin-bottom:18px}.article-card h3{font-size:29px}.article-card{padding-bottom:18px}.faq summary{padding:18px;font-size:16px;gap:15px}.answer{padding:0 18px 5px}.answer p{font-size:15px}.ai-summary{margin-top:45px;padding:25px 0}.ai-summary a{font-size:12px;padding:8px 12px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px 20px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{flex-direction:column;gap:10px;margin-top:30px}.page-top{padding:32px 0}.page-top h1{font-size:43px}.breadcrumbs{font-size:11px;margin-top:22px}.review-summary{grid-template-columns:1fr;padding:24px;gap:22px;border-left-width:5px;margin-bottom:35px}.score-box{display:grid;grid-template-columns:120px 1fr;gap:8px 20px;align-items:start}.score-box .score{font-size:49px;padding:16px;grid-row:1/4}.score-box h2{margin:0}.score-box .badge{max-width:max-content}.score-box p{margin:0}.review-summary dl>div{grid-template-columns:85px 1fr}.review-summary dd{font-size:14px}.summary-action{gap:9px}.summary-action .button{font-size:13px;min-height:45px;padding:12px}.balance{grid-template-columns:1fr;gap:0}.reading h2{font-size:31px}.reading h3{font-size:25px}.key-facts>div{padding:19px}.key-facts dd{font-size:15px}.article-body h2{font-size:31px;margin-top:34px}.article-body h3{font-size:25px}.flow{gap:6px}.flow li{font-size:12px;padding:12px}.flow strong{font-size:23px}.contact-card{padding:25px 18px;grid-template-columns:24px minmax(0,1fr);gap:18px}.contact-card h2{font-size:27px}.directory-number{font-size:23px}.contact-card p,.contact-card li{font-size:14px}.contact-email{font-size:12px}.publication-note{padding:24px}.empty-page{padding:50px 0}.empty-page h1{font-size:46px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}