/* Articles integration — Signal */
:root{color-scheme:dark}
.article-entry{padding:26px 0 62px}
.article-breadcrumb{color:#8ca6c2;font-size:13px;padding:18px 0 0}
.article-breadcrumb a{color:#74cafd;text-decoration:none}
.article-hero{background:linear-gradient(115deg,rgba(24,52,84,.67),rgba(9,21,39,.97));border:1px solid #203953;border-radius:17px;padding:29px 31px;margin:20px 0 22px;position:relative;overflow:hidden}
.article-hero:before{content:"";position:absolute;width:440px;height:440px;right:-140px;top:-230px;background:radial-gradient(circle,rgba(38,173,244,.14),transparent 66%);pointer-events:none}
.article-hero .eyebrow{display:inline-flex;border:1px solid rgba(58,173,247,.25);background:rgba(44,155,229,.10);border-radius:6px;padding:6px 10px;font-size:11px;font-weight:800;letter-spacing:.08em;color:#80d4ff;text-transform:uppercase}
.article-hero h1{font-size:clamp(32px,4.5vw,52px);letter-spacing:-.045em;line-height:1.10;margin:15px 0 15px;max-width:1000px;color:#f3f8ff}
.article-hero p{font-size:16px;line-height:1.7;color:#a6bdd5;max-width:880px;margin:0}
.article-columns{display:grid;grid-template-columns:minmax(0,1fr) 252px;align-items:start;gap:20px}
.article-body{background:#0d1c2d;border:1px solid #213951;border-radius:15px;padding:26px 31px;color:#c5d7e8;overflow:hidden}
.article-body h2{font-size:26px;line-height:1.25;letter-spacing:-.025em;color:#f1f7ff;margin:37px 0 13px;padding-top:7px;scroll-margin-top:95px}
.article-body h2:first-child{margin-top:0}
.article-body h3{font-size:18px;line-height:1.36;color:#cdeaff;margin:27px 0 10px;scroll-margin-top:95px}
.article-body p{margin:0 0 16px;line-height:1.78;color:#c5d7e8;font-size:15px}
.article-body .article-list{margin:2px 0 22px;padding-left:25px;color:#c5d7e8;list-style:disc}
.article-body .article-list li{margin:0 0 10px;line-height:1.68;padding-left:3px}
.article-body .article-list li::marker{color:#36aeef}
.article-table-wrap{max-width:100%;overflow-x:auto;margin:22px 0 30px;border:1px solid #29435f;border-radius:10px}
.article-table{width:100%;min-width:640px;border-collapse:collapse;background:#0a1727}
.article-table tr>*{padding:12px 13px;border:0;border-bottom:1px solid #233a52;border-right:1px solid #1b324a;font-size:13px;text-align:left;vertical-align:top;white-space:normal;line-height:1.55;color:#c5d7e8}
.article-table th{background:#15304a;color:#c0e5fa;font-size:12px;font-weight:900;letter-spacing:.02em}
.article-table tr:last-child>*{border-bottom:0}
.article-table tr>*:last-child{border-right:0}
.article-formula{border-left:3px solid #38b4f2;padding:14px 18px;background:#112b42;border-radius:4px;margin:18px 0;white-space:normal;font-size:15px;color:#cdefff}
.article-original-scheme{border:1px solid #29435f;border-radius:10px;margin:16px 0 25px;background:#10263b}
.article-original-scheme summary{cursor:pointer;padding:12px 16px;color:#b4dcf6;font-weight:700}
.article-original-scheme pre{font-size:11px;white-space:pre-wrap;overflow-wrap:anywhere;margin:0;padding:16px;line-height:1.45;color:#b5c9dc;border-top:1px solid #29435f}
.article-faq-heading{margin-top:36px!important}
.article-faq{border:1px solid #29435f;border-radius:12px;overflow:hidden;background:#0a192a}
.article-qa{border-bottom:1px solid #20354a}
.article-qa:last-child{border:0}
.article-qa summary{cursor:pointer;padding:17px 19px;font-size:15px;font-weight:800;color:#e8f3ff;line-height:1.5;list-style:revert}
.article-qa summary:hover{background:#112c45}
.article-qa>div{padding:0 19px 16px;color:#bdcfe0}
.article-qa>div p{margin:4px 0 12px}
.article-aside{position:sticky;top:78px;display:flex;flex-direction:column;gap:15px}
.article-aside-panel{background:#0d2033;border:1px solid #203953;border-radius:12px;padding:17px}
.article-aside-title{font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:#79d1ff;font-weight:900;margin:0 0 12px}
.article-toc{display:grid;gap:7px}
.article-toc a{font-size:12px;line-height:1.55;text-decoration:none;color:#a7bfd4;padding:5px 0;border-bottom:1px solid rgba(255,255,255,.06)}
.article-toc a:hover{color:#7bd6ff}
.article-aside-panel p{font-size:12px;color:#9fb6cd;line-height:1.65;margin:0}
.article-nav{margin-top:24px;display:flex;flex-wrap:wrap;gap:9px}
.article-nav a{padding:10px 13px;background:#143552;border:1px solid #295170;color:#c8eeff;text-decoration:none;font-size:12px;font-weight:800;border-radius:8px}
.article-nav a:hover{background:#1a4667}
.articles-panel{border:1px solid #243b55;border-radius:14px;padding:22px 23px;background:linear-gradient(115deg,#0f2235,#091a2b);margin:0 0 28px}
.articles-panel h2{font-size:27px;letter-spacing:-.03em;color:#ecf6ff;margin:0 0 8px}
.articles-panel>p{color:#9cb7cc;font-size:14px;line-height:1.6;margin:0 0 17px}
.articles-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
.article-tile{display:flex;flex-direction:column;min-height:172px;padding:16px 14px;background:#10273c;border:1px solid #2b4661;border-radius:10px;text-decoration:none;transition:transform .16s,border-color .16s}
.article-tile:hover{transform:translateY(-2px);border-color:#3daaea}
.article-tile .number{color:#3abaf8;font-size:12px;font-weight:950;margin:0 0 13px}
.article-tile strong{color:#edf7ff;font-size:15px;line-height:1.25;margin:0 0 9px}
.article-tile span.summary{font-size:12px;line-height:1.5;color:#9fb6cb;flex:1}
.article-tile span.read{font-size:12px;font-weight:800;color:#57c6ff;margin-top:12px}
@media(max-width:1060px){.article-columns{grid-template-columns:1fr}.article-aside{position:static;display:none}.articles-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:700px){.article-hero{padding:22px 19px}.article-body{padding:19px 17px}.article-body h2{font-size:23px}.article-body h3{font-size:17px}.articles-grid{grid-template-columns:1fr}.article-tile{min-height:0}.article-hero h1{font-size:33px}.article-entry{padding-top:10px}.articles-panel{padding:17px}}