:root{--rex-ink:#172331;--rex-red:#c92129;--rex-muted:#526170;--rex-line:#dfe5ec;--rex-bg:#f3f6f9;--rex-font:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}*{box-sizing:border-box}.portal-page{margin:0;color:var(--rex-ink);background:#fff;font:16px/1.65 var(--rex-font)}.portal-shell{width:min(1240px,100%);padding:0 28px;margin:auto}.portal-header{position:relative;z-index:80;background:#fff;color:var(--rex-ink);border-bottom:1px solid var(--rex-line);font-family:var(--rex-font);box-shadow:none}.portal-masthead{min-height:80px;display:flex;align-items:center;gap:24px}.portal-logo{font-size:39px;font-weight:900;letter-spacing:-2px;line-height:1;color:var(--rex-ink);text-decoration:none;display:flex;align-items:center}.portal-logo span{color:var(--rex-red)}.portal-logo small{font-size:11px;line-height:1.4;letter-spacing:1.6px;max-width:112px;padding-left:15px;margin-left:15px;border-left:1px solid var(--rex-line)}.portal-tagline{color:var(--rex-muted);font-size:14px;margin:0}.portal-actions{margin-left:auto;display:flex;align-items:center;gap:18px;font-size:14px}.portal-actions>a{font-weight:700;text-decoration:none}.rex-button,button.rex-button{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--rex-red);border-radius:5px;background:var(--rex-red);color:white;padding:11px 18px;font:700 14px/1.5 var(--rex-font);text-decoration:none;cursor:pointer}.rex-button:hover{background:#a81a21;color:white}.rex-button.secondary{background:white;color:var(--rex-red)}.rex-button[disabled]{opacity:.6;cursor:wait}.portal-nav{display:flex;align-items:stretch;gap:24px;min-height:48px;font-size:14px;font-weight:700}.portal-nav>a,.portal-nav summary{display:block;padding:11px 0;color:var(--rex-ink);text-decoration:none;cursor:pointer;list-style:none}.portal-nav summary::-webkit-details-marker{display:none}.portal-nav summary::after{content:'⌄';font-size:12px;margin-left:7px;color:var(--rex-muted)}.portal-nav>a:hover,.portal-nav summary:hover,.portal-nav a[aria-current=page]{color:var(--rex-red)}.portal-nav details{position:relative}.portal-submenu{position:absolute;top:100%;left:-15px;width:270px;padding:12px;background:white;border:1px solid var(--rex-line);border-radius:0 0 6px 6px;box-shadow:0 15px 30px #17233118;display:grid;gap:2px;white-space:normal}.portal-submenu a{padding:9px 10px;font-size:14px;color:var(--rex-ink);text-decoration:none;border-radius:3px}.portal-submenu a:hover{background:var(--rex-bg);color:var(--rex-red)}.portal-main{padding-top:35px;padding-bottom:65px;min-height:60vh}.breadcrumbs{display:flex;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--rex-muted);margin-bottom:24px}.breadcrumbs a{color:var(--rex-muted)}.portal-eyebrow{font-size:12px;letter-spacing:1.5px;font-weight:800;color:var(--rex-red);margin:0 0 8px}.portal-title{font-size:clamp(29px,4vw,43px);line-height:1.15;letter-spacing:-1.1px;margin:0 0 16px;font-weight:800}.portal-intro{font-size:18px;max-width:800px;color:var(--rex-muted);margin:0 0 28px}.portal-page a{color:var(--rex-red)}.portal-page .rex-button{color:white}.portal-page .rex-button.secondary{color:var(--rex-red)}.portal-page .portal-logo,.portal-page .portal-nav a{color:var(--rex-ink)}.portal-page h2{font-size:27px;line-height:1.3;letter-spacing:-.5px;margin:0 0 15px}.portal-page h3{font-size:21px;line-height:1.35;margin:0 0 12px}.portal-page p{margin-top:0}.portal-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin:24px 0}.portal-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.portal-card{border:1px solid var(--rex-line);border-radius:7px;background:white;padding:25px;min-width:0}.portal-card p{color:var(--rex-muted);font-size:15px}.portal-card>p:last-child{margin-bottom:0}.portal-card a.card-link{font-size:15px;font-weight:750;text-decoration:none}.portal-card .number{display:block;font-size:30px;font-weight:800;color:var(--rex-red);line-height:1;margin-bottom:20px}.portal-card ul{padding-left:20px}.portal-card li{margin:8px 0}.portal-band{background:var(--rex-bg);padding:32px;border-radius:8px;margin:30px 0}.portal-band p:last-child{margin-bottom:0}.portal-note{font-size:14px;color:var(--rex-muted);padding:16px 20px;background:var(--rex-bg);border-left:3px solid #8b9caf;margin:20px 0}.portal-note a{color:var(--rex-red)}.portal-chips{display:flex;flex-wrap:wrap;gap:9px;margin:20px 0 28px}.portal-chip{display:inline-flex;padding:7px 13px;border:1px solid var(--rex-line);border-radius:25px;font-size:14px;text-decoration:none;background:white;color:var(--rex-ink);cursor:pointer;font-family:var(--rex-font)}.portal-chip[aria-pressed=true],.portal-chip:hover{color:white;background:var(--rex-red);border-color:var(--rex-red)}.portal-split{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:35px;align-items:start}.portal-prose{max-width:790px}.portal-prose>p{font-size:18px;line-height:1.85}.portal-prose h2{margin-top:32px}.portal-prose li{margin-bottom:10px}.portal-example{padding:23px;border-radius:6px;background:#fff4f4;border:1px solid #eed4d6;margin:25px 0}.portal-example p{margin:0}.portal-source{font-size:13px;color:var(--rex-muted);margin-top:25px}.portal-source a{margin-right:12px}.lesson-list{list-style:none;padding:0;margin:0}.lesson-list li{display:flex;gap:15px;align-items:center;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--rex-line)}.lesson-list li:last-child{border:0}.lesson-list a{font-size:15px;font-weight:650;text-decoration:none}.lesson-list input{width:19px;height:19px;accent-color:var(--rex-red);flex-shrink:0}.course-module{margin-bottom:24px}.course-module summary{font-size:21px;font-weight:750;cursor:pointer;padding:20px 24px;background:var(--rex-bg);border-radius:6px}.course-module .lesson-list{padding:0 24px}.course-module summary small{font-size:13px;font-weight:500;color:var(--rex-muted);margin-left:15px}.progress-row{display:flex;gap:20px;align-items:center;flex-wrap:wrap;margin:20px 0}.progress-row progress{flex:1;min-width:150px;height:12px;accent-color:var(--rex-red)}.progress-row span{font-size:14px}.lesson-actions{display:flex;gap:15px;justify-content:space-between;flex-wrap:wrap;border-top:1px solid var(--rex-line);margin-top:30px;padding-top:25px}.search-row{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin:24px 0}.search-row input{flex:1;min-width:200px}.portal-page input,.portal-page select,.portal-page textarea{font:16px/1.5 var(--rex-font);padding:11px 13px;border:1px solid #aab7c5;border-radius:5px;max-width:100%;color:var(--rex-ink);background:#fff}.portal-page input[type=checkbox],.portal-page input[type=radio]{accent-color:var(--rex-red)}.portal-page label{display:block;font-size:14px;font-weight:650}.portal-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.portal-form label>input,.portal-form label>select,.portal-form label>textarea{display:block;width:100%;margin-top:7px}.portal-form .full{grid-column:1/-1}.portal-form .rex-button{justify-self:start}.tool-result{background:#182f44;color:white;padding:27px;border-radius:7px;min-height:165px;margin-bottom:24px}.tool-result h2{font-size:15px;font-weight:500;color:#c9d7e3;letter-spacing:0}.tool-result strong{display:block;font-size:30px;line-height:1.2;margin:8px 0 15px;overflow-wrap:anywhere}.tool-result p{font-size:14px;color:#e2eaf1;margin:8px 0}.tool-result table{width:100%;font-size:15px}.tool-result td,.tool-result th{text-align:left;padding:6px}.tool-result.error{background:#fff1f1;color:#9e1720;border:1px solid #e9b9bc}.tool-result.error p{color:#9e1720}.table-scroll{overflow:auto;margin:20px 0}.portal-table{width:100%;border-collapse:collapse;font-size:14px;font-variant-numeric:tabular-nums}.portal-table th,.portal-table td{padding:12px 15px;border-bottom:1px solid var(--rex-line);text-align:right;white-space:nowrap}.portal-table th:first-child,.portal-table td:first-child{text-align:left}.portal-table thead{background:var(--rex-bg)}.up{color:#157349}.down{color:#b31b28}.neutral{color:var(--rex-muted)}.market-status{font-size:14px;color:var(--rex-muted);margin:14px 0}.market-status.error{color:#ad1a23}.data-bar{display:flex;align-items:center;gap:20px;justify-content:space-between;margin:20px 0}.data-bar button{flex-shrink:0}.tv-panel{border:1px solid var(--rex-line);border-radius:6px;overflow:hidden;margin:22px 0;background:#f8fafc}.tv-panel .tradingview-widget-container{height:540px;width:100%}.tv-panel .tradingview-widget-container__widget{height:calc(100% - 32px);width:100%}.tv-fallback{font-size:13px;margin:0;padding:12px 16px;border-top:1px solid var(--rex-line);color:var(--rex-muted)}.tradingview-widget-copyright{font-size:12px;text-align:center;padding:5px}.quiz-question{border:1px solid var(--rex-line);padding:22px;margin:0 0 20px;border-radius:6px}.quiz-question legend{font-size:18px;font-weight:750;padding:0 7px}.quiz-question label{font-size:16px;font-weight:400;padding:10px 0;display:flex;gap:12px;align-items:baseline}.quiz-question input{flex:none}.quiz-feedback{padding:12px 15px;margin-top:14px;background:var(--rex-bg);border-left:3px solid #8b9caf}.quiz-feedback.correct{border-color:#157349}.quiz-feedback.incorrect{border-color:#b31b28}.quiz-summary{font-size:20px;font-weight:750;margin:25px 0}.glossary-item{padding:23px 0;border-bottom:1px solid var(--rex-line);scroll-margin-top:30px}.glossary-item h2{font-size:22px;margin-bottom:8px}.glossary-item p{margin:0;color:var(--rex-muted)}.faq-item{border-bottom:1px solid var(--rex-line);padding:20px 0}.faq-item summary{font-size:18px;font-weight:700;cursor:pointer}.faq-item p{margin:15px 0 0;max-width:850px;color:var(--rex-muted)}.portal-footer{background:#172331;color:#d3dce6;padding:45px 0;font:14px/1.75 var(--rex-font)}.portal-footer h2{color:white;font-size:16px;letter-spacing:0}.portal-footer a,.portal-page .portal-footer a{color:#d3dce6;text-decoration:none}.footer-columns{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:25px}.footer-columns ul{list-style:none;margin:0;padding:0}.footer-columns li{margin:7px 0}.portal-footer .fine-print{font-size:12px;border-top:1px solid #ffffff26;padding-top:24px;margin-top:26px;color:#acbbca}.portal-home-additions{padding:45px 0;font:16px/1.6 var(--rex-font);background:#f3f6f9}.portal-home-additions h2{font-size:30px;line-height:1.2;margin:0 0 15px;letter-spacing:-.7px}.portal-home-additions .portal-card h3{font-size:22px;margin:0 0 12px}.portal-home-additions a{color:var(--rex-red)}.portal-page [hidden]{display:none!important}.portal-page :focus-visible,.portal-header :focus-visible{outline:3px solid var(--rex-red);outline-offset:4px}.skip-portal{position:fixed;left:15px;top:-90px;z-index:100;padding:12px;background:#172331;color:white!important}.skip-portal:focus{top:10px}.session-clock{font-size:25px;font-weight:750;font-variant-numeric:tabular-nums}.session-state{font-weight:750}.error-message{color:#a51c25;font-size:14px}.tools-help{font-size:14px;color:var(--rex-muted)}
@media(max-width:1050px){.portal-tagline{display:none}.portal-nav{gap:18px;flex-wrap:wrap}.portal-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.portal-split{grid-template-columns:minmax(0,1fr) 275px;gap:24px}}
@media(max-width:760px){.portal-shell{padding:0 20px}.portal-main{padding-top:25px}.portal-masthead{gap:10px;min-height:74px}.portal-logo{font-size:33px}.portal-logo small{font-size:9px;margin-left:9px;padding-left:9px;max-width:80px}.portal-actions{gap:10px;font-size:12px}.portal-actions .rex-button{font-size:12px;padding:8px 10px;max-width:135px;text-align:center}.portal-tagline{display:none}.portal-nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0 15px;padding-top:4px;padding-bottom:8px;font-size:13px}.portal-nav>a,.portal-nav summary{padding:8px 0}.portal-nav details{position:static}.portal-submenu{left:15px;right:15px;width:auto;top:auto;max-height:60vh;overflow:auto}.portal-split{grid-template-columns:1fr}.portal-grid,.portal-grid.two{grid-template-columns:1fr}.portal-form{grid-template-columns:1fr}.portal-band{padding:24px}.portal-intro{font-size:16px}.portal-prose>p{font-size:17px}.footer-columns{grid-template-columns:repeat(2,minmax(0,1fr))}.portal-actions>a:first-child{max-width:65px;line-height:1.35}.tv-panel .tradingview-widget-container{height:480px}.course-module summary{padding:18px;font-size:19px}.course-module summary small{display:block;margin-left:0;margin-top:5px}.portal-title{letter-spacing:-.7px}.data-bar{align-items:flex-start}.portal-home-additions{padding:32px 0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}}
/* Widget loaders set an inline percentage height; keep a definite viewport. */
.tv-panel .tradingview-widget-container[data-tv]{height:560px!important}
@media(max-width:760px){.tv-panel .tradingview-widget-container[data-tv]{height:500px!important}}
.portal-nav-control{display:none}.portal-menu-toggle{font:700 14px/1.5 var(--rex-font);background:white;border:1px solid var(--rex-line);border-radius:4px;color:var(--rex-ink);padding:8px 12px;cursor:pointer;width:100%;text-align:left}.portal-menu-toggle span{float:right}
@media(max-width:760px){.portal-nav-control{display:block;padding-bottom:12px}.portal-header[data-enhanced] .portal-nav:not(.is-open){display:none}.portal-nav-control:has([hidden]){display:none}}
/* quote strip */
.portal-quote{background:#101b27;margin:0 0 38px;padding:32px 0;border-bottom:1px solid #ffffff1f}
.portal-footer>.portal-quote{margin-top:-45px}
.portal-quote blockquote{margin:0;max-width:820px;display:flex;flex-direction:column;gap:10px}
.portal-quote .pq-text{margin:0;font:italic 400 21px/1.5 Georgia,"Times New Roman",serif;color:#eef3f8}
.portal-quote .pq-by{font:700 13px/1.5 var(--rex-font);letter-spacing:1.4px;text-transform:uppercase;color:#e8737a;font-style:normal}
@media(max-width:760px){.portal-quote{margin-bottom:28px;padding:24px 0}.portal-quote .pq-text{font-size:18px}}