/* Xeon material intelligence — editorial grade-selection feature. */
.sg-page{--sg-bg:#202627;--sg-ink:#f0f1ec;--sg-muted:#b9c1bf;--sg-line:#ffffff30;background:var(--sg-bg);color:var(--sg-ink)}
.sg-page #main-nav{background:#202627f5;border-bottom:1px solid var(--sg-line)}
.sg-page :focus-visible{outline:2px solid #c2e4d5;outline-offset:5px}
.sg-page main a{transition:color .18s ease}.sg-page main a:hover{color:#d3efde}
.sg-page section[id]{scroll-margin-top:145px}.sg-page [hidden]{display:none!important}
.sg-hero,.sg-content{max-width:1560px;margin:auto;padding-left:clamp(24px,3.6vw,64px);padding-right:clamp(24px,3.6vw,64px)}
.sg-hero{padding-top:125px}.sg-topline{display:flex;justify-content:space-between;gap:20px;color:var(--sg-muted);font-size:12px;line-height:1.6}.sg-topline a{text-decoration:none}
.sg-hero-title{display:grid;grid-template-columns:1.05fr 1fr;gap:9vw;align-items:center;padding:65px 0 75px}
.sg-hero h1{font-weight:400;letter-spacing:-.07em;font-size:clamp(90px,10.6vw,165px);line-height:.94;margin:0}
.sg-hero-title>div>p:first-child{font-size:clamp(28px,3.25vw,48px);line-height:1.16;letter-spacing:-.04em;margin:0 0 26px}
.sg-hero-dek{color:var(--sg-muted);font-size:clamp(20px,2.1vw,30px);letter-spacing:-.03em;line-height:1.35;margin:0 0 34px;max-width:550px}
.sg-hero-title a{display:flex;justify-content:space-between;gap:45px;max-width:230px;font-size:13px;text-decoration:none;border-bottom:1px solid #89938f;padding-bottom:12px}
.sg-hero-title a span{font-size:22px;line-height:16px}
.sg-hero-image{margin:0}.sg-hero-image img{display:block;width:100%;height:auto;background:#f4f4f2}
.sg-hero-image figcaption{display:flex;justify-content:space-between;gap:24px;color:var(--sg-muted);font-size:11px;line-height:1.65;padding:15px 0 25px}
.sg-index{display:flex;position:sticky;top:72px;z-index:80;padding:0 max(24px,3.6vw);gap:35px;min-height:55px;align-items:center;background:#202627f5;backdrop-filter:blur(12px);border-block:1px solid var(--sg-line);overflow-x:auto;scrollbar-width:thin}
.sg-index{scrollbar-width:none}.sg-index::-webkit-scrollbar{display:none}
.sg-index a{white-space:nowrap;text-decoration:none;font-size:12px;color:#d0d6d2;padding:17px 0}
.sg-section{padding:85px 0;border-bottom:1px solid var(--sg-line)}
.sg-split{display:grid;grid-template-columns:1fr 1.05fr;gap:8vw}.sg-split>*,.sg-section-top>*,.sg-grade>*{min-width:0}
.sg-kicker{display:block;font:11px 'Share Tech Mono',monospace;text-transform:uppercase;letter-spacing:.11em;color:#b5c6bd;margin-bottom:28px}
.sg-content h2{font-size:clamp(34px,3.8vw,56px);font-weight:400;line-height:1.08;letter-spacing:-.045em;margin:0 0 32px}
.sg-prose p{font-size:17px;line-height:1.78;letter-spacing:-.01em;color:#c6ceca;margin:0 0 24px}
.sg-prose .sg-lead{font-size:clamp(23px,2.45vw,36px);line-height:1.38;letter-spacing:-.035em;color:var(--sg-ink);margin:0 0 35px}
.sg-prose strong{font-weight:600;color:var(--sg-ink)}.sg-prose a:not(.sg-cites a){text-decoration-thickness:1px;text-underline-offset:4px}
.sg-cites{display:flex;flex-wrap:wrap;gap:5px 18px;margin-top:16px;font-size:11px;font-weight:400;line-height:1.65;letter-spacing:0;color:#b1c2b8}
.sg-cites a{text-decoration:underline;text-decoration-color:#6c8175;text-underline-offset:3px}
.sg-section-top{display:grid;grid-template-columns:1fr 1.05fr;gap:8vw;align-items:end;margin-bottom:45px}.sg-section-top h2{margin-bottom:0}
.sg-section-top>p{font-size:18px;line-height:1.65;color:var(--sg-muted);margin:0;max-width:620px}
.sg-family-grid{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--sg-line);border-bottom:1px solid var(--sg-line)}
.sg-family{padding:26px 23px 30px 0}.sg-family+.sg-family{padding-left:23px;border-left:1px solid var(--sg-line)}
.sg-family>span{font:11px 'Share Tech Mono',monospace;color:#9faea7}.sg-family h3{font-size:18px;font-weight:400;line-height:1.35;margin:23px 0;min-height:49px;letter-spacing:-.025em}.sg-family>strong{font-size:27px;font-weight:400;letter-spacing:-.05em;white-space:nowrap}.sg-family p{font-size:13px;line-height:1.7;color:var(--sg-muted);margin:18px 0 0}
.sg-grade-controls{display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid var(--sg-line);padding-bottom:18px}
.sg-grade-buttons{display:flex;flex-wrap:wrap;gap:8px}.sg-grade-controls button{padding:11px 15px;background:transparent;border:1px solid #6c7772;color:var(--sg-ink);font-size:12px}
.sg-grade-controls button:hover{background:#ffffff10}.sg-grade-buttons button[aria-pressed=true]{background:#e0e7df;color:#202627;border-color:#e0e7df}.sg-grade-controls .sg-show-all{border:0;border-bottom:1px solid #74847c;white-space:nowrap;padding-inline:0;color:#c5d3ca}
.sg-grade{display:grid;grid-template-columns:1fr 1.05fr;gap:8vw;padding:56px 0;border-bottom:1px solid var(--sg-line)}.sg-grade:last-child{border:0}
.sg-grade-id h3{font-size:clamp(44px,5.8vw,82px);letter-spacing:-.065em;font-weight:400;line-height:1.1;margin:0 0 24px;overflow-wrap:anywhere}
.sg-grade-id>p{font:11px 'Share Tech Mono',monospace;line-height:1.8;color:var(--sg-muted);max-width:320px}
.sg-grade h4{font-size:29px;letter-spacing:-.035em;font-weight:400;line-height:1.25;margin:0 0 22px}
.sg-grade .sg-decision{border-left:1px solid #799085;padding-left:21px;font-size:15px}.sg-decision strong{display:block;margin-bottom:8px;font-size:13px}
.sg-special{border-top:1px solid var(--sg-line);padding-top:42px;display:grid;grid-template-columns:1fr 1.05fr;gap:8vw}.sg-special h3{font-weight:400;font-size:24px;line-height:1.4;letter-spacing:-.03em;margin:0}.sg-special p{color:var(--sg-muted);font-size:15px;line-height:1.8;margin:0 0 25px}.sg-special strong{color:var(--sg-ink);font-weight:500}
/* Own every table color: the shared article sheet has light zebra rows. */
.sg-table-wrap{overflow-x:auto;margin-top:35px;scrollbar-color:#8b9d94 #202627;scrollbar-width:thin}
.sg-table-wrap table{width:100%;border-collapse:collapse;min-width:700px;text-align:left;font-size:16px;background:#242d2e;color:#e1e9e5}
.sg-table-wrap caption{text-align:left;background:#202627;color:#cbd7d0;font:12px/1.7 'Share Tech Mono',monospace;padding:0 0 20px}
.sg-table-wrap th,.sg-table-wrap td{padding:22px 24px;border:1px solid #53645d;line-height:1.65;vertical-align:top}
.sg-table-wrap thead th{background:#162020;color:#e0e9e3;font-size:13px;font-weight:500;letter-spacing:.01em}
.sg-table-wrap tbody tr{background:#242d2e}.sg-table-wrap tbody tr:nth-child(even){background:#2d3938}
.sg-table-wrap tbody th{background:transparent;color:#f3f6f2;font-size:22px;font-weight:500;letter-spacing:-.025em;white-space:nowrap;min-width:175px}
.sg-table-wrap tbody td{background:transparent;color:#e1e9e5}
.sg-table-wrap tbody tr:hover{background:#35453f}
.sg-table-wrap th:first-child{width:20%}.sg-table-wrap th:nth-child(2){width:40%}
.sg-table-wrap tr:last-child>*{border-bottom:1px solid #53645d}
.sg-caption{font-size:11px;line-height:1.65;color:#b0bcb5}.sg-three{display:grid;grid-template-columns:repeat(3,1fr);gap:42px;margin-top:65px}.sg-three h3{font-size:22px;font-weight:400;letter-spacing:-.035em;line-height:1.4;margin:0 0 20px}.sg-three p{font-size:15px;line-height:1.85;color:var(--sg-muted)}
.sg-prose>h3{font-size:24px;font-weight:400;line-height:1.4;letter-spacing:-.03em;margin:40px 0 20px}.sg-prose>h3:first-child{margin-top:0}
.sg-spec{border:1px solid #77857d;margin-top:30px;padding:24px 30px;background:#252e2c}.sg-spec-top{display:flex;justify-content:space-between;gap:24px;color:#bccdc1;font:11px 'Share Tech Mono',monospace;line-height:1.6;text-transform:uppercase}.sg-spec dl{margin:28px 0}.sg-spec dl>div{display:grid;grid-template-columns:1fr 2fr;padding:19px 0;gap:30px;border-top:1px solid var(--sg-line)}.sg-spec dt{font:12px 'Share Tech Mono',monospace;color:#b5c6bb}.sg-spec dd{font-size:17px;line-height:1.4;margin:0}.sg-spec>p{font-size:11px;line-height:1.8;color:#afc0b4;margin:0}
.sg-ending{display:grid;grid-template-columns:1.2fr 1fr;gap:8vw;align-items:center;padding-top:85px}.sg-ending>p{font-size:clamp(28px,3.2vw,46px);letter-spacing:-.04em;line-height:1.3;margin:0}.sg-ending>p>span{color:#a3b5a9}.sg-action{display:flex;justify-content:space-between;gap:25px;text-decoration:none;font-size:15px;border-bottom:1px solid #819487;padding:20px 0}.sg-ending>div>p{font-size:12px;line-height:1.7;color:var(--sg-muted);margin:25px 0 0}
.sg-sources .sg-split>div>p{font-size:14px;color:var(--sg-muted);line-height:1.8}.sg-sources ol{padding-left:20px}.sg-sources li{padding:12px 0 12px 8px;font-size:12px;line-height:1.7;color:var(--sg-muted)}.sg-sources li a{font-size:13px;color:var(--sg-ink);text-underline-offset:4px}.sg-sources li span{display:block;margin-top:5px}
.sg-more>a{display:flex;justify-content:space-between;gap:35px;font-size:clamp(20px,2vw,28px);line-height:1.4;letter-spacing:-.025em;text-decoration:none;border-top:1px solid var(--sg-line);padding:25px 0}.sg-more>a span{flex-shrink:0}.sg-more{border-bottom:0}
@media(min-width:1560px){.sg-index{padding-inline:calc((100vw - 1560px)/2 + 56px)}}
@media(max-width:1050px){.sg-family-grid{grid-template-columns:repeat(3,1fr)}.sg-family{border-bottom:1px solid var(--sg-line)}.sg-family:nth-child(4){border-left:0;padding-left:0}.sg-hero-title,.sg-split,.sg-section-top,.sg-grade,.sg-special{gap:5vw}.sg-grade-controls{align-items:flex-start}.sg-three{gap:25px}.sg-grade-id h3{font-size:50px}}
@media(max-width:700px){.sg-hero{padding-top:104px}.sg-topline{flex-direction:column;gap:7px;font-size:11px}.sg-hero-title{grid-template-columns:1fr;gap:40px;padding:40px 0}.sg-hero h1{font-size:clamp(74px,19vw,125px)}.sg-hero h1 br{display:block}.sg-hero-title>div>p:first-child{font-size:31px;margin-bottom:17px}.sg-hero-dek{font-size:23px;max-width:450px}.sg-hero-title a{max-width:none}.sg-hero-image figcaption{flex-direction:column;gap:4px;font-size:10px}.sg-index{gap:25px;padding-inline:24px}.sg-section{padding:55px 0}.sg-split,.sg-section-top,.sg-grade,.sg-special,.sg-ending{grid-template-columns:1fr;gap:28px}.sg-kicker{margin-bottom:20px}.sg-content h2{font-size:36px;margin-bottom:10px}.sg-prose p{font-size:16px}.sg-prose .sg-lead{font-size:24px;margin-bottom:26px}.sg-family-grid{grid-template-columns:1fr 1fr}.sg-family{padding:22px 18px 22px 0}.sg-family+.sg-family{padding-left:18px}.sg-family:nth-child(odd){border-left:0;padding-left:0}.sg-family:nth-child(4){border-left:1px solid var(--sg-line);padding-left:18px}.sg-family:last-child{grid-column:1/-1;border-bottom:0}.sg-family h3{min-height:0;margin:18px 0;font-size:18px}.sg-family>strong{font-size:25px}.sg-section-top{margin-bottom:30px}.sg-section-top>p{font-size:16px}.sg-grade-controls{flex-direction:column;gap:12px}.sg-grade-buttons{gap:7px}.sg-grade-controls button{padding:10px 12px}.sg-grade{padding:35px 0}.sg-grade-id h3{font-size:54px;margin-bottom:10px}.sg-grade-id>p{max-width:none}.sg-grade h4{font-size:27px}.sg-three{grid-template-columns:1fr;gap:16px;margin-top:40px}.sg-three h3{margin-bottom:12px}.sg-three p{margin-bottom:0}.sg-special h3{font-size:23px}.sg-spec{padding:20px;margin-top:16px}.sg-spec dl>div{grid-template-columns:1fr;gap:12px}.sg-spec dd{font-size:15px;line-height:1.6}.sg-spec-top{font-size:10px}.sg-ending{padding-top:45px;gap:20px}.sg-ending>p{font-size:31px}.sg-more>a{font-size:21px}.sg-prose>h3{font-size:23px}}
/* Motion is added only when JavaScript can run it. Text stays visible by default. */
.sg-section.sg-has-rule{position:relative;border-bottom-color:transparent}
.sg-section-rule{position:absolute;bottom:-1px;left:0;width:100%;height:1px;background:#ffffff40;transform-origin:left center;pointer-events:none}
.sg-index a{position:relative;transition:color .25s ease}
.sg-index a::after{content:'';position:absolute;inset:auto 0 7px;height:1px;background:#d5ebdd;transform:scaleX(0);transform-origin:left;transition:transform .35s ease}
.sg-index a[aria-current="location"]{color:#f3f7f1}.sg-index a[aria-current="location"]::after,.sg-index a:hover::after{transform:scaleX(1)}
.sg-grade-controls button{transition:background-color .25s ease,color .25s ease,border-color .25s ease,transform .25s ease}
.sg-family{transition:background-color .3s ease}.sg-family:hover{background:#ffffff04}
.sg-action span,.sg-more>a span,.sg-hero-title a span{transition:transform .35s cubic-bezier(.2,.7,.2,1)}
.sg-action:hover span,.sg-more>a:hover span,.sg-hero-title a:hover span{transform:translate(3px,-3px)}
@media(max-width:700px){.sg-table-wrap th,.sg-table-wrap td{padding:18px 20px}.sg-table-wrap table{font-size:15px}.sg-table-wrap caption{font-size:12px}.sg-table-wrap tbody th{font-size:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.sg-page main a,.sg-grade-controls button,.sg-family,.sg-index a::after,.sg-action span,.sg-more>a span,.sg-hero-title a span{transition:none}.sg-action:hover span,.sg-more>a:hover span,.sg-hero-title a:hover span{transform:none}}
@media print{.sg-section-rule{display:none}.sg-page .sg-table-wrap table,.sg-page .sg-table-wrap caption,.sg-page .sg-table-wrap th,.sg-page .sg-table-wrap td,.sg-page .sg-table-wrap tbody tr:nth-child(n){background:#fff;color:#111}.sg-table-wrap{overflow:visible}.sg-table-wrap table{min-width:0;font-size:11px}.sg-table-wrap th,.sg-table-wrap td{padding:10px;min-width:0}.sg-table-wrap tbody th{font-size:13px}}
@media print{.sg-page{background:#fff;color:#111}.sg-page #main-nav,.sg-index,.sg-grade-controls,.site-footer,.skip-link,.sg-hero-title a{display:none!important}.sg-page [hidden].sg-grade{display:grid!important}.sg-hero{padding-top:0}.sg-hero h1{font-size:66px}.sg-hero-title{padding:25px 0}.sg-page p,.sg-page .sg-lead,.sg-content h2,.sg-page h3,.sg-page h4,.sg-page strong,.sg-page a,.sg-page .sg-kicker,.sg-page .sg-cites,.sg-page td,.sg-page th,.sg-page dt,.sg-page dd,.sg-page span{color:#111!important}.sg-section{padding:28px 0;border-color:#bbb}.sg-hero-image{max-width:70%;margin:auto}.sg-grade,.sg-three>div,.sg-spec{break-inside:avoid}.sg-spec{background:#fff}.sg-family-grid{grid-template-columns:repeat(5,1fr)}.sg-sources a{overflow-wrap:anywhere}.sg-page section[id]{scroll-margin:0}}