:root{--rvl-accent:var(--ghost-accent-color,#4a3b6b);--rvl-border:var(--color-border,#e1e1e1);--rvl-muted:var(--color-midgrey,#738a94);--rvl-surface:#fafafa;--font-serif:"Fraunces",Georgia,Times,serif;--font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.dark-mode{--rvl-border:hsla(0,0%,100%,.15);--rvl-muted:hsla(0,0%,100%,.55);--rvl-surface:hsla(0,0%,100%,.04)}h1,h2,h3,h4,h5,h6{letter-spacing:-.02em}.article-title{font-size:4.4rem;line-height:1.08}.gh-content{font-size:1.9rem;line-height:1.7}.gh-content p{margin:0 0 1.6em}@media (max-width:600px){.article-title{font-size:3.2rem}.gh-content{font-size:1.75rem}}.rvl-tag-bar{border-bottom:1px solid var(--rvl-border)}.rvl-tag-bar-inner{display:flex;gap:8px;padding:20px 0;overflow-x:auto;scrollbar-width:none}.rvl-tag-bar-inner::-webkit-scrollbar{display:none}.rvl-tag-pill{flex:0 0 auto;padding:7px 16px;border:1px solid var(--rvl-border);border-radius:100px;font-size:1.35rem;font-weight:500;color:var(--color-darkgrey);white-space:nowrap;transition:background-color .15s ease,color .15s ease,border-color .15s ease}.dark-mode .rvl-tag-pill{color:#fff}.rvl-tag-pill.is-active,.rvl-tag-pill:hover{background:var(--rvl-accent);border-color:var(--rvl-accent);color:#fff}.rvl-progress-track{position:fixed;top:0;left:0;width:100%;height:3px;background:transparent;z-index:999}.rvl-progress-bar{height:100%;width:100%;background:var(--rvl-accent);transform:scaleX(0);transform-origin:left center;will-change:transform}.rvl-access-banner{display:flex;align-items:center;justify-content:center;gap:8px;margin:0 auto 24px;padding:10px 18px;max-width:-moz-fit-content;max-width:fit-content;border-radius:100px;background:var(--rvl-surface);border:1px solid var(--rvl-border);font-size:1.3rem;font-weight:600;letter-spacing:.02em;text-transform:uppercase;color:var(--rvl-muted)}.rvl-access-banner svg{width:14px;height:14px}.rvl-toc{margin:0 auto 3.2em;padding:20px 24px;border:1px solid var(--rvl-border);border-radius:12px;background:var(--rvl-surface)}.rvl-toc-toggle{display:flex;align-items:center;justify-content:space-between;width:100%;background:none;border:0;padding:0;font-size:1.5rem;font-weight:700;color:var(--color-darkgrey);cursor:pointer}.dark-mode .rvl-toc-toggle{color:#fff}.rvl-toc-toggle:after{content:"+";font-size:2rem;font-weight:400;line-height:1;transition:transform .15s ease}.rvl-toc.is-open .rvl-toc-toggle:after{transform:rotate(45deg)}.rvl-toc-list{list-style:none;margin:0;padding:0;max-height:0;overflow:hidden;transition:max-height .2s ease}.rvl-toc.is-open .rvl-toc-list{max-height:600px;margin-top:16px}.rvl-toc-item{padding:6px 0;border-top:1px solid var(--rvl-border)}.rvl-toc-item:first-child{border-top:0}.rvl-toc-item-h3{padding-left:18px}.rvl-toc-link{display:block;font-size:1.5rem;color:var(--rvl-muted);transition:color .15s ease}.rvl-toc-link.is-active,.rvl-toc-link:hover{color:var(--rvl-accent)}@media (min-width:1000px){.rvl-toc-toggle{cursor:default;pointer-events:none}.rvl-toc-toggle:after{display:none}.rvl-toc-list{max-height:none;overflow:visible;margin-top:16px}}.rvl-footer .inner{display:block}.rvl-footer-top{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid hsla(0,0%,100%,.12)}.rvl-footer-title{display:inline-block;font-family:var(--font-serif);font-size:2.2rem;font-weight:600;color:#fff;margin-bottom:8px}.rvl-footer-tagline{font-size:1.4rem;line-height:1.6;color:hsla(0,0%,100%,.6);margin:0}.rvl-footer-heading{font-size:1.2rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:hsla(0,0%,100%,.45);margin:0 0 14px}.rvl-footer-links{display:flex;flex-direction:column;gap:10px}.rvl-footer-links a{font-size:1.4rem;color:hsla(0,0%,100%,.75)}.rvl-footer-links a:hover{color:#fff}.rvl-footer-recent{padding:32px 0;border-bottom:1px solid hsla(0,0%,100%,.12)}.rvl-footer-recent-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}.rvl-footer-recent-item{display:block}.rvl-footer-recent-item img{width:100%;aspect-ratio:16/10;-o-object-fit:cover;object-fit:cover;border-radius:8px;margin-bottom:10px}.rvl-footer-recent-item span{display:block;font-size:1.3rem;line-height:1.35;font-weight:500;color:hsla(0,0%,100%,.85)}.rvl-footer-recent-item:hover span{color:#fff}.rvl-footer-social{margin-top:16px}.rvl-footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:24px;font-size:1.3rem;color:hsla(0,0%,100%,.5)}.rvl-footer-legal{display:flex;gap:20px}.rvl-footer-legal a{color:hsla(0,0%,100%,.5)}.rvl-footer-legal a:hover{color:#fff}.rvl-footer-bottom .copyright a{color:hsla(0,0%,100%,.5)}@media (max-width:900px){.rvl-footer-top{grid-template-columns:1fr 1fr}.rvl-footer-brand{grid-column:1/-1}.rvl-footer-recent-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width:600px){.rvl-footer-top{grid-template-columns:1fr}.rvl-footer-recent-grid{grid-template-columns:repeat(2,1fr)}.rvl-footer-bottom{flex-direction:column;text-align:center}}.rvl-cta{margin:3em auto;padding:48px 32px;border:1px solid var(--rvl-border);border-radius:16px;background:var(--rvl-surface);text-align:center}.rvl-cta-inner{max-width:440px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:12px}.rvl-cta-inner svg{width:28px;height:28px;color:var(--rvl-muted)}.rvl-cta-title{font-size:2.2rem;margin:0}.rvl-cta-text{color:var(--rvl-muted);font-size:1.6rem;line-height:1.5;margin:0}.rvl-cta-button{margin-top:8px;padding:12px 28px;border-radius:100px;background:var(--rvl-accent);color:#fff;font-weight:600;font-size:1.5rem}.rvl-cta-button:hover{opacity:.9}.rvl-nav-dropdown{position:relative;display:inline-block}.rvl-nav-dropdown-toggle{background:none;border:0;font:inherit;cursor:pointer}.rvl-nav-dropdown-toggle:after{content:"";display:inline-block;width:6px;height:6px;margin-left:6px;border-right:1.5px solid;border-bottom:1.5px solid;transform:rotate(45deg) translateY(-2px)}.rvl-nav-dropdown-panel{display:none;position:absolute;top:100%;left:0;margin-top:12px;min-width:180px;padding:8px;border-radius:12px;background:var(--color-darkgrey);box-shadow:0 12px 32px rgba(0,0,0,.18);z-index:50}.dark-mode .rvl-nav-dropdown-panel{background:#232427}.rvl-nav-dropdown.is-open .rvl-nav-dropdown-panel{display:block}.rvl-nav-dropdown-link{display:block;padding:8px 12px;border-radius:8px;font-size:1.5rem;color:#fff;white-space:nowrap}.rvl-nav-dropdown-link:hover{background:hsla(0,0%,100%,.08)}.is-head-logo-left .gh-head-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:nowrap}.is-head-logo-left .gh-head-menu{margin:0 24px 0 auto;display:flex;align-items:center;gap:24px}.rvl-header-transparent #gh-head{position:absolute;top:0;left:0;right:0;z-index:100;background:transparent;border-bottom:none;transition:background-color .2s ease}.rvl-header-transparent #gh-head .gh-burger:after,.rvl-header-transparent #gh-head .gh-burger:before,.rvl-header-transparent #gh-head .gh-search,.rvl-header-transparent #gh-head a{color:#fff}.rvl-header-transparent #gh-head.is-scrolled{position:fixed;background:var(--color-darkgrey);border-bottom:1px solid var(--rvl-border)}.dark-mode.rvl-header-transparent #gh-head.is-scrolled{background:#151719}.rvl-header-sticky #gh-head{position:sticky;top:0;z-index:100;background:var(--background-color,#fff)}.dark-mode.rvl-header-sticky #gh-head{background:var(--color-darkmode)}.post-card-access{background:rgba(0,0,0,.55);backdrop-filter:blur(2px);font-weight:600;letter-spacing:.02em;text-transform:uppercase;font-size:1.3rem}.rvl-page-intro{padding-top:24px}.rvl-course-toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:24px 0 8px}.rvl-course-filters{display:flex;flex-wrap:wrap;gap:8px}.rvl-course-filter{padding:6px 14px;border-radius:100px;border:1px solid var(--rvl-border);background:transparent;font-size:1.3rem;font-weight:500;color:var(--color-darkgrey)}.dark-mode .rvl-course-filter{color:#fff}.rvl-course-filter.is-active{background:var(--rvl-accent);border-color:var(--rvl-accent);color:#fff}.rvl-course-sort{padding:8px 14px;border-radius:100px;border:1px solid var(--rvl-border);background:transparent;font-size:1.3rem;font-weight:500;color:var(--color-darkgrey)}.dark-mode .rvl-course-sort{color:#fff;background:var(--rvl-surface)}.rvl-course-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:32px;padding:24px 0 48px}.rvl-course-card{display:flex;flex-direction:column;border:1px solid var(--rvl-border);border-radius:14px;overflow:hidden;background:var(--rvl-surface);transition:transform .15s ease,box-shadow .15s ease}.rvl-course-card:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.08)}.rvl-course-card-image{display:block;aspect-ratio:16/10;overflow:hidden}.rvl-course-card-image img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.rvl-course-card-body{display:flex;flex-direction:column;align-items:flex-start;gap:10px;padding:24px;flex:1}.rvl-course-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:100px;background:var(--rvl-accent);color:#fff;font-size:1.2rem;font-weight:600;text-transform:uppercase;letter-spacing:.03em}.rvl-course-badge svg{width:11px;height:11px}.rvl-course-card-badges{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.rvl-course-price{display:inline-flex;align-items:center;padding:4px 12px;border-radius:100px;background:var(--rvl-surface);border:1px solid var(--rvl-border);color:var(--color-darkgrey);font-size:1.2rem;font-weight:700}.dark-mode .rvl-course-price{color:#fff}.rvl-course-price.is-free{background:rgba(164,208,55,.15);border-color:transparent;color:#4d7a0f}.rvl-course-card-title{font-size:2.1rem;margin:0;line-height:1.25}.rvl-course-card-excerpt{color:var(--rvl-muted);font-size:1.5rem;line-height:1.5;margin:0}.rvl-course-card-meta{font-size:1.3rem;color:var(--rvl-muted)}.rvl-course-card-cta{margin-top:auto;padding-top:8px;font-weight:600;font-size:1.4rem;color:var(--rvl-accent)}.rvl-empty-state{padding:48px 0;color:var(--rvl-muted);text-align:center}.rvl-empty-state code{padding:2px 6px;border-radius:4px;background:var(--rvl-surface);border:1px solid var(--rvl-border)}.rvl-byline-actions{display:flex;align-items:center;gap:8px}.rvl-save-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border:1px solid var(--rvl-border);border-radius:100px;background:transparent;color:var(--color-darkgrey);font-size:1.4rem;font-weight:600}.dark-mode .rvl-save-btn{color:#fff}.rvl-save-btn svg{width:15px;height:15px}.rvl-save-btn.is-saved{background:var(--rvl-accent);border-color:var(--rvl-accent);color:#fff}.rvl-save-btn:disabled{opacity:.6}.rvl-course-card-progress{font-size:1.2rem;color:var(--rvl-muted);margin:-4px 0 0}.rvl-lesson-shell{margin:0 auto 3em}.rvl-lesson-progress-track{height:4px;border-radius:100px;background:var(--rvl-border);overflow:hidden;margin-bottom:8px}.rvl-lesson-progress-bar{height:100%;width:100%;background:var(--rvl-accent);transform:scaleX(0);transform-origin:left center;transition:transform .25s ease}.rvl-lesson-counter{font-size:1.3rem;font-weight:600;color:var(--rvl-muted);text-transform:uppercase;letter-spacing:.03em;margin:0 0 2em}.rvl-lesson-content{min-height:200px}.rvl-lesson-nav{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:3em;padding-top:24px;border-top:1px solid var(--rvl-border)}.rvl-lesson-next,.rvl-lesson-prev{padding:12px 28px;border-radius:100px;font-weight:600;font-size:1.5rem}.rvl-lesson-prev{border:1px solid var(--rvl-border);background:transparent;color:var(--color-darkgrey)}.dark-mode .rvl-lesson-prev{color:#fff}.rvl-lesson-prev:disabled{opacity:.4}.rvl-lesson-next{background:var(--rvl-accent);color:#fff;border:1px solid var(--rvl-accent)}.rvl-lesson-dots{display:flex;gap:8px}.rvl-lesson-dot{width:9px;height:9px;border-radius:50%;background:var(--rvl-border);padding:0}.rvl-lesson-dot.is-done{background:var(--rvl-accent);opacity:.5}.rvl-lesson-dot.is-active{background:var(--rvl-accent);opacity:1;transform:scale(1.3)}.rvl-lesson-signin-note{text-align:center;margin-top:16px;font-size:1.3rem;color:var(--rvl-muted)}.rvl-lesson-complete{display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center;padding:48px 24px}.rvl-lesson-complete svg{color:var(--rvl-accent)}.rvl-lesson-complete-title{font-size:2.4rem;margin:0}.rvl-lesson-complete-text{color:var(--rvl-muted);font-size:1.6rem;margin:0}.rvl-lesson-restart{margin-top:8px;padding:10px 24px;border-radius:100px;border:1px solid var(--rvl-border);background:transparent;font-weight:600;font-size:1.4rem}@media (max-width:600px){.rvl-lesson-nav{flex-wrap:wrap}.rvl-lesson-dots{order:3;width:100%;justify-content:center}}.rvl-library-remove{font-size:1.2rem;color:var(--rvl-muted);text-decoration:underline}.rvl-timeline{position:relative;padding:8px 0 8px 40px;margin:32px auto}.rvl-timeline:before{content:"";position:absolute;top:6px;bottom:6px;left:5px;width:2px;background:var(--rvl-border)}.rvl-timeline>h2,.rvl-timeline>h3{position:relative}.rvl-timeline>h2:before,.rvl-timeline>h3:before{content:"";position:absolute;top:.5em;border-radius:50%;background:var(--rvl-accent)}.rvl-timeline>h2:before{left:-40px;width:12px;height:12px}.rvl-timeline>h3:before{left:-37px;width:8px;height:8px;background:var(--rvl-muted)}.rvl-timeline>h2{margin-top:2em;font-size:2.6rem}.rvl-timeline>h2:first-child{margin-top:0}.rvl-timeline>h3{margin-top:1.5em;font-size:1.9rem}.rvl-timeline>figure,.rvl-timeline>ol,.rvl-timeline>p,.rvl-timeline>ul{max-width:640px}.rvl-timeline-date{display:block;font-family:var(--font-sans);font-size:1.3rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--rvl-accent);margin-bottom:4px}.rvl-timeline>h2.has-date,.rvl-timeline>h3.has-date{display:flex;flex-direction:column}/*# sourceMappingURL=revealry.css.map */