/* TradeLean long-form editorial system. Scoped to the feature and its worksheet. */
.feature-article{--article-ink:#e7ebed;--article-muted:#a1aaae;--article-panel:#080c0e;--article-border:#273034;--article-accent:#79e3e9}
.feature-article main{max-width:1440px;padding-inline:40px}.feature-article .header,.feature-article footer{max-width:1440px}.feature-article .header{padding-inline:40px}
.article-progress{position:fixed;top:0;left:0;width:100%;height:2px;z-index:100;background:transparent;pointer-events:none}.article-progress span{display:block;background:var(--article-accent);width:0;height:100%;box-shadow:0 0 12px #79e3e975}
.feature-hero{max-width:1160px;margin:0 auto;padding:66px 0 0}.article-breadcrumb{display:flex;gap:13px;align-items:center;font-size:13px;color:var(--article-muted);margin-bottom:45px}.article-breadcrumb span:nth-child(2){color:#4b595d}.article-eyebrow,.section-index{display:block;font:11px/1.6 var(--mono);color:var(--article-accent);letter-spacing:1.7px}.feature-hero h1{font-size:clamp(42px,5.4vw,76px);line-height:1.08;letter-spacing:-2.8px;font-weight:500;margin:20px 0 28px;max-width:1100px}.feature-hero h1>span{color:#aab5b9}.feature-subtitle{max-width:800px;font-size:21px;line-height:1.65;color:#adb6b9;margin:0 0 32px}.feature-meta{display:flex;align-items:center;gap:26px;flex-wrap:wrap;padding:0 0 30px}.byline{display:flex;gap:12px;align-items:center;font-size:14px}.byline-avatar,.author-monogram{display:grid;place-items:center;border:1px solid #35454b;color:var(--article-accent);background:linear-gradient(140deg,#17272d,#050707);font:19px/1 var(--sans);width:44px;height:44px;border-radius:50%}.byline small{display:block;color:var(--article-muted);font-size:11px;margin-top:3px}.article-date{font-size:12px;color:var(--article-muted);padding-left:25px;border-left:1px solid var(--article-border)}.feature-cover{width:100%;height:auto;display:block;border:1px solid #1b2c32;margin:0 0 66px}
.article-share{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.article-share>span{font:9px/1.5 var(--mono);letter-spacing:1.4px;color:var(--article-muted);margin-right:8px}.article-share a,.article-share button{display:grid;place-items:center;width:34px;height:34px;border:1px solid var(--article-border);background:#070b0d;color:#c6d1d4;font:500 15px/1 var(--sans);padding:0;transition:border-color .15s,color .15s,background .15s}.article-share a:hover,.article-share button:hover{color:var(--article-accent);border-color:#79e3e980;background:#102023}.article-share svg{width:18px;fill:none;stroke:currentColor;stroke-width:1.25}.feature-meta>.article-share{margin-left:auto}.article-share [hidden]{display:none}
.article-layout{display:grid;grid-template-columns:54px minmax(0,800px) 215px;gap:36px;justify-content:center;align-items:start;margin:0 auto 100px}.share-rail{position:sticky;top:35px}.share-rail .article-share{flex-direction:column;flex-wrap:nowrap}.share-rail .article-share>span{margin:0 0 8px}.article-nav{position:sticky;top:32px;padding-left:20px;border-left:1px solid var(--article-border);font-size:12px}.article-nav details{border:0;background:none;padding:0}.article-nav summary{font:11px/1.5 var(--mono);letter-spacing:1.4px;color:#e4ecee;cursor:default;list-style:none;margin-bottom:17px}.article-nav summary::-webkit-details-marker{display:none}.article-nav summary span{display:none}.article-nav nav{display:grid;gap:0;max-height:66vh;overflow:auto;scrollbar-width:thin;scrollbar-color:#34464d transparent}.article-nav nav a{display:block;padding:6px 8px 6px 0;color:#859397;line-height:1.5;transition:color .2s}.article-nav nav a[aria-current]{color:var(--article-accent)}.article-nav nav a:hover{color:#e8f8fa}.toc-calculator{display:block;margin-top:23px;padding:16px 0;border-top:1px solid var(--article-border);font-size:12px;color:var(--article-accent)}.toc-top{display:block;color:var(--article-muted);font-size:11px}
.longform{min-width:0;color:var(--article-ink);font-size:18px;line-height:1.9}.longform>section{margin:0 0 88px;scroll-margin-top:36px}.longform p{margin:0 0 25px;max-width:none;color:var(--article-ink)}.longform h2{font-size:clamp(30px,3vw,42px);font-weight:500;letter-spacing:-1.3px;line-height:1.18;margin:16px 0 28px;max-width:760px}.longform h3{font-size:24px;letter-spacing:-.45px;line-height:1.35;font-weight:500;margin:36px 0 16px}.longform strong{color:#fff;font-weight:600}.longform p>a,.longform li>a{color:var(--article-accent);text-decoration:underline;text-decoration-color:#47787c;text-underline-offset:4px}.longform a:hover{text-decoration-color:var(--article-accent)}.longform .article-deck{font-size:24px;line-height:1.65;letter-spacing:-.25px;color:#fff}.longform .section-index{margin-bottom:12px}.longform .source-note,.longform .media-footnote{font-size:12px;color:#9faeb3;line-height:1.75}.longform li{margin:0 0 16px}.longform ul,.longform ol{padding-left:24px}
.takeaway-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--article-border);border:1px solid var(--article-border);margin:36px 0}.takeaway-grid>div{padding:24px 20px;background:linear-gradient(160deg,#10191c,#06090a)}.tile-number{font:12px/1 var(--mono);color:var(--article-accent)}.longform .takeaway-grid h3{font-size:19px;margin:18px 0 12px}.longform .takeaway-grid p{font-size:14px;line-height:1.8;color:#aeb9be;margin:0}.editor-note{border-left:2px solid var(--article-accent);padding:24px 28px;background:linear-gradient(100deg,#101e23c4,#09101499);margin:36px 0}.editor-note>strong{font-size:17px;font-weight:500}.longform .editor-note p{font-size:16px;line-height:1.8;color:#b5c4c9;margin:10px 0 0}.concept-pair{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:32px 0}.concept-pair>div{border:1px solid var(--article-border);padding:25px}.longform .concept-pair h3{margin:0 0 12px;font-size:19px}.longform .concept-pair p{font-size:15px;color:#aebbc0;line-height:1.8;margin:0}.pull-quote{padding:35px 0;margin:45px 0;border-block:1px solid var(--article-border)}.longform .pull-quote p{font-size:31px;letter-spacing:-.6px;line-height:1.45;color:#d1eef0;margin:0 0 15px}.pull-quote span{font:10px/1.5 var(--mono);letter-spacing:1.4px;color:var(--article-accent)}
.article-figure{margin:38px 0 36px;width:100%;border:1px solid #243238;background:#030505}.figure-toolbar{display:flex;gap:14px;justify-content:space-between;align-items:center;padding:13px 17px;border-bottom:1px solid #1e2a2f;font:9px/1.4 var(--mono);letter-spacing:.9px;color:#849ca5}.zoom-figure{border:0;padding:0;background:none;color:var(--article-accent);font:11px/1.4 var(--sans);white-space:nowrap}.chart-wrap{width:100%;overflow-x:auto;overscroll-behavior-inline:contain;scrollbar-color:#31454d #070a0c;scrollbar-width:thin}.chart-wrap img{display:block;width:100%;height:auto}.article-figure figcaption{padding:15px 18px;font-size:12px;line-height:1.75;color:#92a7af;border-top:1px solid #1e2a2f}.article-figure figcaption a{color:var(--article-accent);display:inline-block;margin-left:5px}.longform .table-wrap{max-width:100%;overflow:auto;margin:30px 0;overscroll-behavior-inline:contain;border:1px solid var(--article-border)}.longform table{border-collapse:collapse;width:100%;font-size:14px;line-height:1.65;background:#080c0ecf}.longform caption{text-align:left;font-size:12px;color:#a6b8c0;padding:16px 20px;caption-side:bottom;border-top:1px solid var(--article-border)}.longform th,.longform td{padding:16px 20px;text-align:left;border-bottom:1px solid #202a2f;vertical-align:top}.longform thead th{font:10px/1.6 var(--mono);letter-spacing:.9px;color:#91c3cb;background:#101b20}.longform tbody th{font-weight:500;color:#d9e7eb}.longform tbody tr:last-child>*{border-bottom:0}.longform td{color:#abbcc2}.longform .pivot-row{background:#1830376b}.longform .pivot-row td,.longform .pivot-row th{color:#d9f5f7}
.formula-panel{display:grid;grid-template-columns:1fr 1fr;gap:1px;border:1px solid var(--article-border);background:var(--article-border);margin:32px 0}.formula-panel>div{background:#0a1115;padding:24px}.formula-panel span,.zone-example>span{display:block;font:10px/1.6 var(--mono);letter-spacing:1.1px;color:var(--article-accent);margin-bottom:12px}.formula-panel code{font:20px/1.8 var(--mono);color:#e2edf0;white-space:normal}.setup-steps{counter-reset:setup;list-style:none;padding:0!important;margin:35px 0}.setup-steps>li{counter-increment:setup;position:relative;padding:5px 0 25px 58px;margin:0;border-left:1px solid #29373d;margin-left:16px}.setup-steps>li:last-child{border-left-color:transparent}.setup-steps>li:before{content:counter(setup);position:absolute;left:-17px;top:4px;display:grid;place-items:center;width:33px;height:33px;background:#0b171c;color:var(--article-accent);border:1px solid #395963;font:12px/1 var(--mono)}.longform .setup-steps h3{font-size:21px;margin:0 0 12px}.longform .setup-steps p{font-size:16px;line-height:1.8;margin:0;color:#b0bfc5}.zone-example{padding:26px;border:1px solid #48634e;background:linear-gradient(150deg,#121b14,#080d0a);margin:35px 0}.zone-example>span{color:#b1cbad}.zone-example code{font:18px/1.8 var(--mono);color:#e1eadf;display:block}.longform .zone-example p{font-size:14px;color:#a9b9a7;margin:17px 0 0}.input-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin:32px 0}.input-tiles>div{border:1px solid var(--article-border);padding:24px 20px;background:#0b1317}.input-tiles span{display:block;font:9px/1.5 var(--mono);letter-spacing:1px;color:#8fa7b1;margin-bottom:12px}.input-tiles strong{font-size:26px;font-weight:500;font-variant-numeric:tabular-nums}.event-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:36px 0}.event-tiles>div{padding:25px 20px;border-top:2px solid var(--article-accent);background:#0b1316}.event-tiles>div:nth-child(2){border-color:#d6b47b}.event-tiles span{font:9px/1.5 var(--mono);letter-spacing:.8px;color:#91a5ad}.longform .event-tiles h3{font-size:21px;margin:14px 0}.longform .event-tiles p{font-size:14px;line-height:1.8;color:#adbec5;margin:0}
.video-embed{margin:36px 0 18px}.video-poster{position:relative;border:1px solid #26363c;background:#030505}.video-poster>img{width:100%;height:auto;display:block}.video-poster>.media-load{display:flex;align-items:center;justify-content:center;gap:13px;position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:#050a0deb;backdrop-filter:blur(10px);color:#fff;border:1px solid #71959f;padding:15px 23px;white-space:nowrap;font-size:15px;box-shadow:0 8px 40px #0009}.play-symbol{font-size:16px;color:var(--article-accent)}.longform .embed-disclosure{font-size:11px;line-height:1.8;color:#91a7b0;margin:14px 0 0}.embed-target:empty{display:none}.video-embed .embed-target{aspect-ratio:16/9;min-height:200px}.embed-target iframe{border:0;display:block;width:100%;height:100%;background:#080d0f}.media-embed [hidden]{display:none!important}.social-feature{padding:30px;border:1px solid var(--article-border);background:linear-gradient(145deg,#111a20,#040708);margin:42px 0}.social-feature-head{display:flex;gap:20px;align-items:center;margin-bottom:20px}.social-logo{font-size:35px;line-height:1;display:grid;place-items:center;width:54px;height:54px;border:1px solid #3b505a;background:#060b0e}.social-feature-head div>span{font:9px/1.5 var(--mono);letter-spacing:1.2px;color:#91aab4}.longform .social-feature h3{font-size:23px;margin:8px 0 0}.longform .social-feature p{font-size:16px;line-height:1.8;color:#b5c3c9}.longform .social-feature blockquote{margin:20px 0;padding:0;border:0}.longform .social-feature blockquote p{font-size:22px;color:#edf4f7}.social-feature .btn{font-size:11px;padding:14px 20px}.social-feature[data-kind=instagram] .embed-target{max-width:500px;margin:22px auto 0;height:650px}.social-feature[data-kind=x] .embed-target{min-height:250px;margin:20px auto 0}.social-feature .embed-target .twitter-tweet{margin-inline:auto!important}.chart-explorer{border:1px solid var(--article-border);padding:22px 25px;margin:35px 0;background:#0a1114}.chart-explorer summary{cursor:pointer;font-size:17px;color:#d2e7ed;display:flex;justify-content:space-between}.chart-explorer[open] summary{margin-bottom:22px}.chart-explorer p{font-size:14px;color:#a9bac2;line-height:1.8}.chart-explorer .embed-target{height:520px;margin-top:24px}.tradingview-widget-container{height:100%;width:100%}.tradingview-widget-container__widget{height:calc(100% - 28px);width:100%}.tradingview-widget-copyright{font-size:11px;color:#8acddc;padding-top:8px}
.pivot-calculator{border:1px solid #395c66;background:linear-gradient(150deg,#101d24,#060b0e);padding:30px;margin:38px 0}.calculator-heading>span{font:9px/1.5 var(--mono);letter-spacing:1.2px;color:#91cbd5}.longform .calculator-heading h3{margin:12px 0 28px;font-size:30px}.calculator-inputs{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.calculator-inputs label{display:block;font-size:12px;color:#a6bdc5;margin-bottom:8px}.calculator-inputs input{min-width:0;width:100%;border:1px solid #3a4f58;background:#030809;color:#e8f5f8;padding:12px;font:17px/1.5 var(--mono);border-radius:0}.calculator-actions{display:flex;align-items:center;gap:24px;margin:22px 0 0}.calculator-actions .btn{padding:15px 23px;font-size:11px}.text-button{background:none;color:var(--article-accent);border:0;padding:5px 0;font-size:12px;text-decoration:underline;text-underline-offset:4px}.longform #calculator-error{color:#ffb8a5;font-size:14px;line-height:1.6;margin-top:18px}.longform #calculator-error:empty{display:none}.calculator-summary{display:grid;grid-template-columns:1fr 1fr;gap:22px;border-top:1px solid #354d58;margin-top:28px;padding-top:25px}.calculator-summary span{display:block;font:9px/1.5 var(--mono);color:#96bac6;letter-spacing:1px}.calculator-summary output{display:block;font:26px/1.6 var(--mono);color:#e8f7fa;margin-top:8px;overflow-wrap:anywhere}.longform .pivot-calculator table{font-size:13px}.longform .pivot-calculator td,.longform .pivot-calculator th{padding:12px}.longform .pivot-calculator caption{font-size:11px;padding:12px}.longform #calculator-status{font-size:12px;color:#96b8c3;margin:15px 0 9px}.practice-list li{padding-left:8px;margin-bottom:24px}.download-panel{display:flex;align-items:center;gap:30px;justify-content:space-between;padding:28px;border:1px solid #36535f;background:#0d1a21;margin:40px 0}.longform .download-panel h3{font-size:23px;margin:12px 0}.longform .download-panel p{font-size:14px;color:#a7bdc6;line-height:1.75;margin:0}.download-panel>.btn{white-space:nowrap;font-size:10px;padding:15px 20px}
.longform #questions details{border-top:1px solid var(--article-border);padding:22px 0;background:none}.longform #questions details:last-child{border-bottom:1px solid var(--article-border)}.longform #questions summary{font-size:19px;line-height:1.55;cursor:pointer;list-style:none;display:flex;gap:24px;justify-content:space-between;color:#e0eaee}.longform #questions summary::-webkit-details-marker{display:none}.longform #questions summary span{color:var(--article-accent);font-size:21px}.longform #questions details[open] summary span{transform:rotate(45deg)}.longform #questions details p{font-size:16px;line-height:1.8;margin:20px 0 0;color:#a7bbc5}.resource-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:35px 0}.resource-grid>a{display:flex;flex-direction:column;padding:25px;border:1px solid var(--article-border);background:#0a1115}.resource-grid>a:hover{border-color:#5d8c99;background:#0e1c22}.resource-grid span{font:9px/1.5 var(--mono);letter-spacing:1px;color:var(--article-accent)}.longform .resource-grid h3{font-size:22px;margin:16px 0}.longform .resource-grid p{font-size:14px;line-height:1.8;color:#a2b7c2;margin-bottom:20px}.resource-grid b{font-size:12px;color:#8cd8e2;font-weight:400;margin-top:auto}.next-video{padding:38px;border:1px solid #405e68;background:radial-gradient(ellipse at top right,#12303a70,transparent 65%),#080e12;margin:40px 0}.longform .next-video h3{font-size:36px;line-height:1.2;margin:18px 0 22px}.longform .next-video p{font-size:16px;line-height:1.8;color:#aec0c9}.longform .next-video .btn{font-size:11px;padding:16px 24px}.article-author{display:flex;gap:24px;border-block:1px solid var(--article-border);padding:32px 0;margin:48px 0}.author-monogram{flex:0 0 60px;height:60px;font-size:26px}.article-author>div:last-child>span{font:9px/1.6 var(--mono);letter-spacing:1.2px;color:#97aeb9}.longform .article-author h3{font-size:24px;margin:6px 0 12px}.longform .article-author p{font-size:14px;line-height:1.8;color:#a8bdc8;margin:0 0 13px}.article-author a{font-size:12px;color:var(--article-accent)}.longform .article-sources h3{font-size:20px}.longform .article-sources li,.longform .article-sources p{font-size:12px;line-height:1.9;color:#8da5b2}.article-bottom-share{border-top:1px solid var(--article-border);padding:36px 0 0}.longform .article-bottom-share h3{font-size:29px;margin:0 0 16px}.longform .article-bottom-share p{font-size:15px;color:#9fb5c1}.article-bottom-share .article-share{margin-bottom:22px}.share-status:not(:empty){position:fixed;bottom:22px;left:50%;transform:translateX(-50%);padding:13px 20px;background:#d9f5f7;color:#061217;z-index:110;box-shadow:0 8px 30px #0008;font-size:13px;max-width:calc(100vw - 36px)}
#figure-dialog{width:min(1500px,96vw);max-width:96vw;max-height:94vh;background:#030707;border:1px solid #517d8c;color:#e6f4fa;padding:0}#figure-dialog::backdrop{background:#000d;backdrop-filter:blur(7px)}.figure-dialog-head{display:flex;gap:20px;align-items:center;justify-content:space-between;padding:18px 24px;border-bottom:1px solid #2b444e}.figure-dialog-head h2{font-size:15px;line-height:1.5;margin:0;font-weight:400}.figure-dialog-head button{font-size:12px;background:none;color:var(--article-accent);border:1px solid #385763;padding:8px 13px;white-space:nowrap}.figure-dialog-scroll{overflow:auto;max-height:calc(94vh - 95px)}.figure-dialog-scroll img{display:block;width:100%;height:auto;min-width:750px;max-width:none}
.pivot-guide-feature{margin:0 0 65px;border:1px solid #2c454f;background:#080f13}.pivot-guide-feature>a{display:grid;grid-template-columns:1.1fr 1fr;align-items:center}.pivot-guide-feature img{display:block;width:100%;height:auto}.pivot-guide-feature a>div{padding:35px}.pivot-guide-feature span{font:10px/1.6 var(--mono);letter-spacing:1.1px;color:#79e3e9}.pivot-guide-feature h2{font-size:33px;line-height:1.2;margin:18px 0}.pivot-guide-feature p{font-size:15px;color:#9fb6c0}.pivot-guide-feature b{font-size:12px;font-weight:400;color:#8bdbe5}
:root[data-theme=light] .feature-article{--article-ink:#243239;--article-muted:#53666e;--article-panel:#f1f6f7;--article-border:#ccd9dd;--article-accent:#126574}:root[data-theme=light] .longform>section>p,:root[data-theme=light] .longform>section>h2,:root[data-theme=light] .longform>section>h3,:root[data-theme=light] .longform .article-deck{color:#243239}:root[data-theme=light] .feature-hero h1>span{color:#536971}:root[data-theme=light] .feature-subtitle{color:#4e6670}:root[data-theme=light] .article-nav summary{color:#254753}:root[data-theme=light] .longform>section>p strong{color:#102a36}:root[data-theme=light] .longform .practice-list{color:#29424e}:root[data-theme=light] .longform .practice-list strong{color:#18323d}:root[data-theme=light] .longform #questions summary{color:#1b3e4c}:root[data-theme=light] .longform #questions p{color:#405d6a}
@media(min-width:1600px){.feature-article main{max-width:1500px}.article-layout{gap:48px;grid-template-columns:60px minmax(0,820px) 230px}}
@media(max-width:1190px){.feature-article main{padding-inline:30px}.article-layout{grid-template-columns:42px minmax(0,1fr) 190px;gap:23px}.article-nav{padding-left:15px}.feature-meta>.article-share{margin-left:0}.longform{font-size:17px}.feature-hero h1{letter-spacing:-2px}.longform .article-deck{font-size:22px}}
@media(max-width:980px){.article-layout{grid-template-columns:minmax(0,1fr);max-width:800px;gap:26px}.share-rail{display:none}.article-nav{grid-row:1;position:static;padding:0;border:1px solid var(--article-border);background:#0b1316;margin-bottom:18px}.article-nav details{padding:18px 22px}.article-nav summary{cursor:pointer;margin-bottom:0;display:flex;justify-content:space-between}.article-nav summary span{display:block;color:var(--article-accent)}.article-nav details[open] summary{margin-bottom:18px}.article-nav details[open] summary span{transform:rotate(45deg)}.article-nav nav{grid-template-columns:1fr 1fr;max-height:none;gap:5px 20px;font-size:13px}.toc-calculator{margin:0;padding:14px 22px}.toc-top{display:none}.feature-cover{margin-bottom:35px}.longform{font-size:18px}.feature-meta{gap:22px}.feature-meta>.article-share{margin-left:auto}.feature-hero{padding-top:38px}.feature-hero h1{font-size:56px}.article-breadcrumb{margin-bottom:30px}}
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/* Keep original research visuals within their reading column at every viewport. */
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