.AXdAna_container{align-items:center;gap:.5rem;display:inline-flex}.AXdAna_button{border:1px solid var(--border-primary);background:var(--background-elevated);color:var(--foreground-secondary);cursor:pointer;border-radius:9999px;align-items:center;gap:.5rem;padding:.4rem .85rem;font-family:inherit;font-size:.85rem;font-weight:600;line-height:1.2;transition:color .2s,border-color .2s,background .2s;display:inline-flex}.AXdAna_button:hover{color:var(--accent-primary);border-color:var(--accent-primary)}.AXdAna_button svg{width:14px;height:14px}.AXdAna_stopButton{padding:.4rem .6rem}.AXdAna_progressTrack{background:var(--border-primary);border-radius:9999px;width:3.5rem;height:4px;display:inline-block;overflow:hidden}.AXdAna_progressFill{background:var(--accent-primary);border-radius:9999px;height:100%;transition:width .3s;display:block}@media (max-width:480px){.AXdAna_buttonText{font-size:.8rem}.AXdAna_progressTrack{width:2.5rem}}
._9fbc-q_bar{z-index:9997;border:1px solid var(--border-primary);background:var(--background-elevated);white-space:nowrap;border-radius:9999px;align-items:center;gap:.25rem;padding:.25rem;animation:.12s ease-out _9fbc-q_readSelectionIn;display:inline-flex;position:fixed;box-shadow:0 6px 20px #0000002e}._9fbc-q_above{transform:translate(-50%,-100%)}._9fbc-q_below,._9fbc-q_dockedTop,._9fbc-q_dockedBottom{transform:translate(-50%)}._9fbc-q_dockedTop{top:calc(.75rem + env(safe-area-inset-top,0px))}._9fbc-q_dockedBottom{bottom:calc(.75rem + env(safe-area-inset-bottom,0px))}._9fbc-q_button{color:var(--foreground-secondary);cursor:pointer;background:0 0;border:none;border-radius:9999px;align-items:center;gap:.4rem;padding:.35rem .75rem;font-family:inherit;font-size:.85rem;font-weight:600;line-height:1.2;transition:color .2s,background .2s;display:inline-flex}._9fbc-q_button:hover{color:var(--accent-primary);background:var(--background-secondary)}._9fbc-q_button svg{width:14px;height:14px}._9fbc-q_stopButton{padding:.35rem .6rem}@keyframes _9fbc-q_readSelectionIn{0%{opacity:0}to{opacity:1}}@media (max-width:480px){._9fbc-q_buttonText{font-size:.8rem}}@media (prefers-reduced-motion:reduce){._9fbc-q_bar{animation:none}._9fbc-q_button{transition:none}}
.eoOi6q_credit{border-top:1px solid var(--border-primary);color:var(--foreground-tertiary);margin:2rem 0 0;padding-top:1.25rem;font-size:.875rem;line-height:1.6}.eoOi6q_sponsorLink{color:var(--foreground-secondary);font-weight:500;text-decoration:none;transition:color .2s}.eoOi6q_sponsorLink:hover{color:var(--foreground-primary);text-decoration:underline}.eoOi6q_sponsorLink:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px;border-radius:.25rem}
._08OpfG_container{background:var(--background-primary);min-height:100vh;color:var(--foreground-primary)}:is(._08OpfG_container html,._08OpfG_container body){overflow-x:visible!important}._08OpfG_header{background:linear-gradient(135deg, var(--background-primary) 0%, var(--background-secondary) 100%);border-bottom:1px solid var(--border-primary);padding:2.5rem 2rem}._08OpfG_headerContent{text-align:center;flex-direction:column;align-items:center;max-width:1400px;margin:0 auto;display:flex}._08OpfG_title{color:var(--foreground-primary);letter-spacing:-.02em;text-align:center;margin:0 0 .5rem;font-size:clamp(2rem,5vw,3rem);font-weight:800;line-height:1.1}._08OpfG_subtitle{color:var(--foreground-secondary);text-align:center;margin:0;font-size:1.125rem}._08OpfG_meta{flex-wrap:wrap;justify-content:center;align-items:center;gap:.75rem;min-height:2.25rem;margin-top:1rem;display:flex}._08OpfG_readingTime{color:var(--foreground-secondary);align-items:center;gap:.4rem;font-size:.9rem;font-weight:500;display:inline-flex}._08OpfG_readingTime svg{width:14px;height:14px}._08OpfG_backLink{display:none}._08OpfG_mobileNavToggle{z-index:50;background:var(--background-elevated);border:none;border-bottom:1px solid var(--border-primary);width:100%;color:var(--foreground-primary);cursor:pointer;align-items:center;gap:.75rem;padding:.875rem 1.5rem;font-size:.9rem;font-weight:600;transition:all .2s;display:none;position:sticky;top:0}._08OpfG_mobileNavToggle:hover{background:var(--background-secondary)}._08OpfG_navToggleIcon{justify-content:center;align-items:center;width:24px;font-size:1.25rem;display:flex}._08OpfG_navToggleText{text-align:left;flex:1}._08OpfG_contentWrapper{gap:0;width:100%;max-width:1400px;margin:0 auto;padding:0;display:flex;position:relative}._08OpfG_navColumn{flex-shrink:0;width:280px;position:relative}._08OpfG_navigation{border-right:1px solid var(--border-primary);background:var(--background-primary);z-index:10;width:280px;height:fit-content;padding:2rem 1.5rem}._08OpfG_navigationFixed{max-height:100vh;position:fixed;top:0;overflow:hidden auto}._08OpfG_navigationAtBottom{position:absolute;top:auto;bottom:0}._08OpfG_navSticky{width:100%;position:relative}._08OpfG_navTitle{color:var(--foreground-secondary);text-transform:uppercase;letter-spacing:.05em;margin:0 0 1rem;font-size:.875rem;font-weight:700}._08OpfG_progressBar{background:var(--border-primary);border-radius:9999px;height:3px;margin-bottom:1.5rem;position:relative;overflow:hidden}._08OpfG_progressFill{background:var(--accent-primary);border-radius:9999px;height:100%;transition:width .3s}._08OpfG_navList{flex-direction:column;gap:.25rem;margin:0;padding:0;list-style:none;display:flex}._08OpfG_navLink{width:100%;color:var(--foreground-secondary);text-align:left;cursor:pointer;background:0 0;border:none;border-radius:.5rem;align-items:center;gap:.75rem;padding:.75rem 1rem;font-size:.9rem;font-weight:500;line-height:1.4;text-decoration:none;transition:all .2s;display:flex;position:relative}._08OpfG_navLink:hover{background:var(--background-secondary);color:var(--accent-primary)}._08OpfG_navLinkIndicator{background:0 0;border-radius:9999px;flex-shrink:0;width:3px;height:20px;transition:all .2s}._08OpfG_navLinkActive ._08OpfG_navLinkIndicator{background:var(--accent-primary)}._08OpfG_navLinkActive{background:var(--background-secondary);color:var(--accent-primary);font-weight:600}._08OpfG_navLinkNumber{color:var(--foreground-secondary);font-variant-numeric:tabular-nums;flex-shrink:0;align-self:flex-start}._08OpfG_navLinkActive ._08OpfG_navLinkNumber{color:inherit}._08OpfG_navLinkText{flex:1}._08OpfG_mainContentWrapper{flex:1;justify-content:center;padding:3rem 2rem;display:flex}._08OpfG_mainContent{width:100%;max-width:800px}:is(._08OpfG_mainContent section,._08OpfG_mainContent p,._08OpfG_mainContent h1,._08OpfG_mainContent h2,._08OpfG_mainContent h3,._08OpfG_mainContent div){text-align:left!important;margin-left:0!important;margin-right:0!important}._08OpfG_mainContent>:first-child,._08OpfG_articleBody>:first-child{margin-top:0}._08OpfG_mainContent>:last-child,._08OpfG_articleBody>:last-child{margin-bottom:0}._08OpfG_mobileNavOverlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:9998;touch-action:none;background:#00000080;width:100vw;height:100dvh;position:fixed;inset:0}._08OpfG_mobileNavigation{z-index:9999;background:var(--background-elevated);border-right:1px solid var(--border-primary);-webkit-overflow-scrolling:touch;width:80%;max-width:320px;height:100dvh;padding:max(2rem, env(safe-area-inset-top)) 1.5rem max(2rem, env(safe-area-inset-bottom)) max(1.5rem, env(safe-area-inset-left));animation:.3s _08OpfG_slideIn;position:fixed;top:0;bottom:0;left:0;overflow:hidden auto;box-shadow:4px 0 24px #0000001a}._08OpfG_mobileNavigation ._08OpfG_navSticky{flex-direction:column;min-height:100%;display:flex}._08OpfG_mobileNavHeader{justify-content:space-between;align-items:center;margin-bottom:1rem;display:flex}._08OpfG_mobileNavClose{color:var(--foreground-secondary);cursor:pointer;background:0 0;border:none;margin:-.5rem -.5rem -.5rem 0;padding:.5rem;font-size:1.5rem;line-height:1;transition:color .2s}._08OpfG_mobileNavClose:hover{color:var(--accent-primary)}._08OpfG_mobileNavClose:focus{outline:2px solid var(--accent-primary);outline-offset:2px}@keyframes _08OpfG_slideIn{0%{transform:translate(-100%)}to{transform:translate(0)}}@media (max-width:1024px){._08OpfG_navColumn{width:240px}._08OpfG_navigation{width:240px;padding:1.5rem 1rem}._08OpfG_navigationFixed{width:240px}._08OpfG_mainContent{padding:2rem 1.5rem}}@media (max-width:768px){._08OpfG_header{padding:1.75rem 1.5rem}._08OpfG_mobileNavToggle{z-index:0;display:flex}._08OpfG_contentWrapper{display:block}._08OpfG_navColumn{display:none}._08OpfG_mainContentWrapper{padding:0;display:block}._08OpfG_mainContent{max-width:100%;padding:2rem 1.5rem}}@media (max-width:480px){._08OpfG_header{padding:1.25rem 1rem}._08OpfG_title{font-size:1.75rem}._08OpfG_subtitle{font-size:1rem}._08OpfG_mobileNavToggle{padding:.75rem 1rem;font-size:.875rem}._08OpfG_mainContent{padding:1.5rem 1rem}._08OpfG_mobileNavigation{width:85%;padding:max(1.5rem, env(safe-area-inset-top)) 1rem max(1.5rem, env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left))}}._08OpfG_navigation::-webkit-scrollbar{width:6px}._08OpfG_mobileNavigation::-webkit-scrollbar{width:6px}._08OpfG_navigation::-webkit-scrollbar-track{background:var(--background-tertiary)}._08OpfG_mobileNavigation::-webkit-scrollbar-track{background:var(--background-tertiary)}._08OpfG_navigation::-webkit-scrollbar-thumb{background:var(--border-primary);border-radius:3px}._08OpfG_mobileNavigation::-webkit-scrollbar-thumb{background:var(--border-primary);border-radius:3px}._08OpfG_navigation::-webkit-scrollbar-thumb:hover{background:var(--foreground-tertiary)}._08OpfG_mobileNavigation::-webkit-scrollbar-thumb:hover{background:var(--foreground-tertiary)}._08OpfG_backLink:focus-visible,._08OpfG_navLink:focus-visible,._08OpfG_mobileNavToggle:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}
.lBQT9W_practice{border-top:1px solid var(--border-primary);flex-direction:column;gap:1rem;margin-top:3rem;padding-top:2rem;display:flex}.lBQT9W_header{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:.5rem 1rem;display:flex}.lBQT9W_heading{color:var(--foreground-primary);margin:0;font-size:1.35rem;font-weight:700}.lBQT9W_status{color:var(--foreground-secondary);font-size:.9375rem}.lBQT9W_description{color:var(--foreground-secondary);margin:0;font-size:.9375rem;line-height:1.6}.lBQT9W_list{grid-template-columns:1fr;gap:.75rem;margin:0;padding:0;list-style:none;display:grid}@media (min-width:768px){.lBQT9W_list{grid-template-columns:repeat(2,1fr)}}.lBQT9W_cardHeader{align-items:center;gap:.5rem;display:flex}.lBQT9W_step{border:1px solid var(--border-primary);background:var(--background-tertiary);width:1.5rem;height:1.5rem;color:var(--foreground-secondary);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.75rem;font-weight:700;line-height:1;display:inline-flex}.lBQT9W_card{border:1px solid var(--border-primary);background:var(--background-secondary);height:100%;color:var(--foreground-primary);border-radius:10px;flex-direction:column;align-items:stretch;gap:.5rem;padding:.875rem 1rem;text-decoration:none;transition:border-color .2s,transform .2s;display:flex}.lBQT9W_card:hover,.lBQT9W_card:focus-visible{border-color:var(--accent-primary);transform:translateY(-2px)}.lBQT9W_title{font-size:.9375rem;line-height:1.45}.lBQT9W_difficulty{white-space:nowrap;text-transform:uppercase;letter-spacing:.4px;background:var(--background-tertiary);border:1px solid var(--border-primary);color:var(--foreground-secondary);border-radius:6px;padding:.15rem .5rem;font-size:.7rem;font-weight:600;line-height:1.5}.lBQT9W_beginner{background:var(--difficulty-beginner-bg);color:var(--difficulty-beginner-text);border-color:var(--difficulty-beginner-text)}.lBQT9W_intermediate{background:var(--difficulty-intermediate-bg);color:var(--difficulty-intermediate-text);border-color:var(--difficulty-intermediate-text)}.lBQT9W_advanced{background:var(--difficulty-advanced-bg);color:var(--difficulty-advanced-text);border-color:var(--difficulty-advanced-text)}.lBQT9W_expert{background:var(--difficulty-expert-bg);color:var(--difficulty-expert-text);border-color:var(--difficulty-expert-text)}.lBQT9W_browseLink{color:var(--accent-primary);align-self:flex-start;align-items:center;gap:.35rem;font-size:.9375rem;font-weight:600;text-decoration:none;display:inline-flex}.lBQT9W_browseLink:hover,.lBQT9W_browseLink:focus-visible{text-decoration:underline}[data-dir=rtl] .lBQT9W_browseArrow{display:inline-block;transform:scaleX(-1)}
._02iqSq_heading{width:100%;scroll-margin-top:6rem;display:inline-block;position:relative}._02iqSq_number{color:var(--foreground-secondary);font-variant-numeric:tabular-nums;white-space:pre}._02iqSq_anchorLink{width:24px;height:24px;color:var(--foreground-secondary);cursor:pointer;opacity:0;vertical-align:middle;background:0 0;border:none;justify-content:center;align-items:center;margin-left:.5rem;padding:0;text-decoration:none;transition:opacity .2s,color .2s;display:inline-flex}._02iqSq_heading:hover ._02iqSq_anchorLink,._02iqSq_anchorLink:focus{opacity:1}._02iqSq_anchorLink:hover{color:var(--accent-primary)}._02iqSq_anchorLink:active{transform:scale(.95)}._02iqSq_anchorLink svg{width:16px;height:16px}@media (max-width:768px){._02iqSq_heading{scroll-margin-top:5rem}}@media (hover:none){._02iqSq_anchorLink{opacity:.6}}