:root{--type-home: clamp(72px, 7.5vw, 112px);--type-page: 48px;--type-landing: clamp(64px, 7vw, 104px);--type-chapter: clamp(40px, 5vw, 72px);--type-section: 32px;--type-item: 22px;--type-lead: 20px;--type-body: 16px;--type-meta: 14px}body #main-content h1,body .page-hero h1{font-size:var(--type-page)!important;font-weight:600!important;line-height:1.2!important;letter-spacing:-.025em!important}body #main-content .hero-title{font-size:var(--type-home)!important;font-weight:520!important;line-height:1.07!important;letter-spacing:-.065em!important}body #main-content h2,body #main-content .section-title{font-size:var(--type-section)!important;font-weight:600!important;line-height:1.3!important;letter-spacing:-.025em!important}body #main-content h3:not(.proof-title),body #main-content :is(.featured-card,.route-choice-card,.listing-row-v3,.track-step-v3) strong,body #main-content :is(.surface-card,.article-card,.course-card,.featured-card,.search-item-v3,.listing-row-v3) h2{font-size:var(--type-item)!important;font-weight:600!important;line-height:1.45!important;letter-spacing:-.02em!important}body #main-content :is(.page-lede,.page-intro,.hero-copy,.lead,.section-intro,.article-summary),body #main-content :is(.article-header,.episode-header,.detail-hero-v3)>.container>p{font-size:var(--type-lead)!important;line-height:1.7!important}body #main-content :is(.prose,.reading-v3,.article-body){font-size:var(--type-body);line-height:1.8}body #main-content :is(.route-card,.surface-card,.course-card,.featured-card) p{font-size:var(--type-body);line-height:1.75}@media(max-width:920px){:root{--type-home:clamp(56px,10vw,80px)}}@media(max-width:600px){:root{--type-landing:clamp(42px,13vw,56px);--type-chapter:36px;--type-home:clamp(44px,14vw,54px);--type-page:32px;--type-section:26px;--type-item:20px;--type-lead:17px;--type-meta:13px}}body #main-content .route-choice-copy{font-size:var(--type-body);line-height:1.75}body #main-content .landing-hero h1{font-size:var(--type-landing)!important;font-weight:520!important;line-height:1.08!important;letter-spacing:-.055em!important}body #main-content .section-title,body #main-content .belief-title{font-size:var(--type-chapter)!important;font-weight:520!important;line-height:1.16!important;letter-spacing:-.045em!important}body #main-content .fde-headline{font-weight:520!important}body #main-content .ai-context h2{font-size:24px!important;font-weight:520!important;margin:0}body #main-content .belief-copy p{font-size:var(--type-lead);line-height:1.8}@media(max-width:600px){body #main-content .ai-context h2{font-size:22px!important}}body .community-main h1{font-size:var(--type-page);font-weight:600;line-height:1.2;letter-spacing:-.025em}body .community-main h2{font-size:var(--type-item);font-weight:600;line-height:1.45}body .community-main .replies-heading h2{font-size:var(--type-section);line-height:1.3}.site-nav .nav-links a,.site-nav .nav-links a:hover,.site-nav .nav-links a:focus-visible,.site-nav .nav-links a[aria-current=page],.site-nav .brand:hover,.site-nav .nav-search:hover{text-decoration:none}.ask-app{--ask-gutter: 28px}.ask-app>[data-ask-view=home] .container{max-width:1120px}.ask-app [hidden]{display:none!important}.ask-app button{font:inherit;cursor:pointer}.ask-app a:not(.ask-btn):hover{text-decoration:underline;text-underline-offset:3px}.ask-app .ask-btn,.ask-widget .ask-btn,.ask-article-bottom .ask-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 19px;border-radius:var(--radius, 10px);border:1px solid transparent;font-size:15px;font-weight:500;letter-spacing:.02em;transition:transform .05s ease,background .15s ease,border-color .15s ease}.ask-btn:active{transform:translateY(1px)}.ask-btn-primary{background:var(--accent);border-color:var(--accent);color:var(--surface)}.ask-btn-primary:hover{background:color-mix(in oklch,var(--accent) 84%,var(--dark));color:var(--surface)}.ask-btn-secondary{background:transparent;color:var(--fg);border-color:var(--border)}.ask-btn-secondary:hover{background:color-mix(in oklch,var(--fg) 6%,transparent);border-color:var(--fg)}.ask-btn-ghost{background:transparent;color:var(--fg);border-color:transparent;padding-inline:8px}.ask-btn-ghost:hover{background:color-mix(in oklch,var(--fg) 6%,transparent)}.ask-btn:disabled{cursor:not-allowed;opacity:.55}.ask-hero{padding:clamp(96px,13vw,140px) 0 24px}.ask-hero .ask-eyebrow{font:600 12px/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin:0 0 12px}.ask-hero h1{font:600 clamp(42px,4vw,54px)/1.2 var(--body);letter-spacing:-.01em;max-width:15ch;margin:0}.ask-hero .ask-lead{margin:16px 0 0;font-size:17px;max-width:41ch;color:var(--fg);line-height:1.7}.ask-hero-rule{border-top:1px solid var(--border);margin-top:27px;padding-top:16px;display:flex;justify-content:space-between;gap:24px;color:var(--muted);font-size:13px}.ask-hero-rule p{margin:0}.ask-compose-section{padding:10px 0 55px}.ask-layout{max-width:790px}.ask-composer{background:var(--surface);border:1px solid var(--border);border-bottom:2px solid var(--fg);padding:23px 25px 19px;box-shadow:0 18px 48px color-mix(in oklch,var(--fg) 4%,transparent)}.ask-composer:focus-within{border-bottom-color:var(--accent)}.ask-composer label{display:block;font-weight:600;font-size:15px;margin-bottom:9px}.ask-composer textarea{width:100%;min-height:102px;max-height:240px;resize:vertical;border:0;outline:0;background:transparent;color:var(--fg);font:16px/1.75 var(--body);padding:0}.ask-composer textarea::placeholder,.ask-reply-box textarea::placeholder{color:var(--muted)}.ask-composer-foot{border-top:1px solid var(--border);padding-top:13px;display:flex;align-items:center;justify-content:flex-end;gap:18px}.ask-composer-foot .ask-btn{min-width:112px;white-space:nowrap}.ask-quick-start{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:20px}.ask-quick-start>span{color:var(--muted);font-size:13px;margin-right:3px}.ask-chip{min-height:44px;padding:8px 13px;border-radius:999px;border:1px solid var(--border);color:var(--fg);background:transparent;font-size:13px}.ask-chip:hover{background:color-mix(in oklch,var(--fg) 6%,transparent);border-color:var(--fg)}.ask-optional-context{margin-top:8px}.ask-context-toggle{display:flex;align-items:center;gap:8px;min-height:44px;padding:8px 0;border:0;background:transparent;color:var(--fg);font-size:14px;font-weight:600}.ask-context-toggle .ask-context-badge{font-size:12px;font-weight:400;color:var(--muted)}.ask-context-chevron{display:inline-block;font-size:18px;transition:transform .15s}.ask-context-toggle[aria-expanded=true] .ask-context-chevron{transform:rotate(180deg)}.ask-context-panel{padding:16px;margin:3px 0 12px;border:1px solid var(--border);background:var(--bg);border-radius:5px}.ask-context-panel label{display:block;font-size:14px;font-weight:600;margin:0 0 5px}.ask-context-panel p{margin:0 0 10px;color:var(--muted);font-size:13px;line-height:1.6}.ask-context-panel textarea{display:block;width:100%;min-height:100px;background:var(--surface);border:1px solid var(--border);padding:10px 12px;font:14px/1.65 var(--body);resize:vertical}.ask-context-panel-foot{display:flex;align-items:center;justify-content:flex-end;gap:10px;margin-top:5px}.ask-context-clear{min-height:44px;flex:none;border:0;background:transparent;color:var(--muted);font-size:13px}.ask-context-clear:disabled{opacity:.45;cursor:default}.ask-editorial{padding:64px 0 90px;border-top:1px solid var(--border)}.ask-editorial-head{display:flex;justify-content:space-between;gap:28px;align-items:end;margin-bottom:28px}.ask-editorial-head .ask-eyebrow{color:var(--accent)}.ask-editorial-head h2{font:600 clamp(27px,3vw,35px)/1.3 var(--body);margin:0}.ask-editorial-head>a{color:var(--fg)}.ask-example-row{display:grid;grid-template-columns:112px minmax(0,1fr) auto;gap:22px;padding:22px 0;border-top:1px solid var(--border);align-items:baseline}.ask-example-row:last-child{border-bottom:1px solid var(--border)}.ask-example-row .ask-meta{font:400 13px/1.5 var(--mono);color:var(--muted)}.ask-example-row h3{font-size:19px;font-weight:600;margin:0}.ask-example-row p{margin:5px 0 0;color:var(--muted);font-size:14px}.ask-example-row button{background:none;border:0;color:var(--fg);min-height:44px;font-weight:550}.ask-example-row button:hover{text-decoration:underline}.ask-question-origin,.ask-app .ask-question-origin a{display:inline-block;font-size:12px;color:var(--muted);margin-top:8px}.ask-example-detail{max-width:820px;margin:auto;padding:112px var(--ask-gutter) 100px;scroll-margin-top:110px}.ask-example-detail>.ask-meta{font:400 13px/1.6 var(--mono);color:var(--muted)}.ask-example-detail h1{font-size:clamp(30px,3.2vw,42px);line-height:1.35;margin:10px 0 15px}.ask-example-detail .ask-example-context{color:var(--muted);max-width:680px;line-height:1.8}.ask-example-answer{border-top:1px solid var(--border);margin:24px 0;padding-top:20px}.ask-example-answer h2{font-size:22px;margin:0 0 16px}.ask-example-answer p{line-height:1.85;margin:0 0 14px}.ask-example-actions{display:flex;gap:8px;flex-wrap:wrap}.ask-thread-shell{max-width:1150px;margin:auto;padding:112px var(--ask-gutter) 110px}.ask-thread-top{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;padding-bottom:22px;border-bottom:1px solid var(--border);scroll-margin-top:110px}.ask-thread-top .ask-eyebrow{margin-bottom:7px;color:var(--accent)}.ask-thread-top h1{font-size:clamp(25px,3vw,34px);line-height:1.4;max-width:25ch;font-weight:600;margin:0}.ask-thread-actions{display:flex;gap:7px;flex-wrap:wrap;justify-content:flex-end}.ask-thread-columns{display:grid;grid-template-columns:minmax(0,760px) minmax(180px,240px);gap:80px;align-items:start}.ask-thread-stream{min-width:0}.ask-turn{padding:25px 0;border-bottom:1px solid var(--border)}.ask-turn-label{font-size:12px;color:var(--muted);letter-spacing:.03em;display:block;margin-bottom:11px}.ask-turn-user .ask-turn-text{font-size:18px;line-height:1.75;margin:0;white-space:pre-wrap;overflow-wrap:anywhere}.ask-update-tag{display:block;font-size:13px;font-weight:600;color:var(--accent);margin-bottom:6px}.ask-sent-context{margin:12px 0 0;padding:8px 12px;border-left:2px solid var(--border);font-size:14px}.ask-sent-context summary{cursor:pointer;min-height:32px;color:var(--muted)}.ask-sent-context p{white-space:pre-wrap;margin:5px 0}.ask-turn-ref{display:inline-block;margin-top:9px;font-size:12px;color:var(--accent)}.ask-turn-answer h2,.ask-turn-answer h3{font-size:23px;line-height:1.4;margin:18px 0 13px;font-weight:600}.ask-turn-answer h3{font-size:19px}.ask-turn-answer p,.ask-turn-answer li{font-size:16px;line-height:1.82;margin:0 0 14px}.ask-turn-answer ol,.ask-turn-answer ul{padding-left:1.4em;margin:0 0 14px}.ask-turn-answer strong{font-weight:600}.ask-cite{position:relative;display:inline-grid;place-items:center;border:1px solid var(--accent);border-radius:6px;background:color-mix(in oklch,var(--accent) 14%,transparent);color:var(--accent);width:25px;height:25px;font:12px/1 var(--mono);vertical-align:middle;margin-left:8px;touch-action:manipulation}.ask-cite:after{content:"";position:absolute;inset:-10px}.ask-cite+.ask-cite{margin-left:18px}.ask-cite:hover{background:var(--accent);border-color:var(--accent);color:var(--surface)}.ask-waiting{display:flex;align-items:center;color:var(--muted);font-size:14px}.ask-spinner{display:inline-block;width:16px;height:16px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;margin-right:8px;animation:ask-spin .8s linear infinite}@keyframes ask-spin{to{transform:rotate(360deg)}}.ask-problem{border:1px solid var(--border);background:var(--surface);margin:18px 0;padding:18px}.ask-problem h3{font-size:17px;margin:0 0 7px}.ask-problem p{color:var(--muted);font-size:14px;line-height:1.65;margin:0 0 12px}.ask-problem .ask-btn{margin-right:7px}.ask-thread-aside{position:sticky;top:93px;border-top:1px solid var(--fg);padding-top:15px}.ask-thread-aside h2{font:600 14px/1.4 var(--body);margin:0 0 10px}.ask-thread-aside button{display:block;width:100%;border:0;border-bottom:1px solid var(--border);text-align:left;padding:11px 0;min-height:44px;background:none;color:var(--fg);font-size:13px}.ask-thread-aside button:hover{color:var(--accent)}.ask-aside-note{color:var(--muted);font-size:12px;line-height:1.6;margin-top:14px}.ask-reply-area{padding-top:25px}.ask-reply-title{font-weight:600;font-size:16px;margin:0 0 11px}.ask-ref-tag{min-height:44px;padding:8px 11px;border:1px solid var(--border);background:var(--bg);color:var(--fg);border-radius:7px;font-size:12px;text-align:left}.ask-ref-tag[aria-pressed=true]{background:color-mix(in oklch,var(--accent) 14%,transparent);border-color:var(--accent);color:var(--accent)}.ask-ref-tag:hover{border-color:var(--fg)}.ask-thread-ref-tag{margin:0 0 12px}.ask-reply-box{border:1px solid var(--border);background:var(--surface);padding:13px 15px}.ask-reply-box:focus-within{border-color:var(--accent)}.ask-reply-box label{display:block}.ask-reply-box .ask-meta{font:400 13px/1.5 var(--mono);color:var(--muted)}.ask-reply-box textarea{width:100%;min-height:64px;max-height:190px;border:0;outline:0;resize:vertical;background:none;color:var(--fg);font:16px/1.7 var(--body);display:block;margin-top:4px}.ask-reply-actions{display:flex;justify-content:flex-end;gap:12px;align-items:center;border-top:1px solid var(--border);padding-top:10px}.ask-suggestions{display:flex;flex-wrap:wrap;gap:7px;margin-top:13px}.ask-suggestions button{border:1px solid var(--border);background:transparent;color:var(--fg);border-radius:999px;padding:8px 12px;min-height:44px;font-size:13px}.ask-suggestions button:hover{background:color-mix(in oklch,var(--fg) 6%,transparent)}.ask-state-line{padding:17px 0;color:var(--muted);font-size:14px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}.ask-widget-root{position:relative;z-index:150;--dark: var(--fg);--body: var(--font-body, sans-serif);--mono: var(--font-mono, monospace)}.ask-widget-root [hidden]{display:none!important}.ask-widget-root button{cursor:pointer}.ask-widget-trigger{position:fixed;z-index:29;right:24px;bottom:max(24px,env(safe-area-inset-bottom));display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:56px;padding:10px 18px 10px 11px;border-radius:999px;border:1px solid #79988b;background:#f6faf8;color:#163f33;font-family:var(--body);font-size:15px;font-weight:600;line-height:1.2;white-space:nowrap;text-decoration:none;box-shadow:0 0 0 1px #ffffffb3,0 4px 12px #102d2314,0 12px 28px #102d2324;transition:background-color .15s ease,box-shadow .15s ease,transform .15s ease}.ask-widget-trigger-icon{width:32px;height:32px;display:grid;place-items:center;flex:none;border-radius:50%;background:#09664f;color:#fff}.ask-widget-trigger-icon svg{width:20px;height:20px;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round}@media(hover:hover){.ask-widget-trigger:hover{background:#eaf4ee;color:#163f33;transform:translateY(-2px);box-shadow:0 0 0 1px #ffffffb3,0 6px 16px #102d231c,0 14px 32px #102d2329}}.ask-widget-trigger:active{transform:translateY(0);background:#dfede5}.ask-widget-trigger:focus-visible{outline:3px solid #087f68;outline-offset:4px}@media(prefers-reduced-motion:reduce){.ask-widget-trigger{transition:none;transform:none}}.ask-widget{position:fixed;z-index:31;right:24px;bottom:22px;width:min(430px,calc(100vw - 24px));max-height:min(700px,calc(100dvh - 40px));display:flex;flex-direction:column;border:1px solid var(--border);border-radius:14px;background:var(--surface);box-shadow:0 28px 75px color-mix(in oklch,var(--dark) 25%,transparent)}.ask-widget[hidden]{display:none}.ask-widget-head{flex:none;background:var(--dark);color:var(--surface);padding:12px 16px;display:flex;justify-content:space-between;align-items:center;gap:8px;border-radius:13px 13px 0 0}.ask-widget-head strong{font-size:17px}.ask-widget-expand{background:transparent;border:1px solid color-mix(in oklch,var(--surface) 48%,var(--dark));color:var(--surface);min-height:44px;padding:5px 11px;border-radius:7px;font-size:12px}.ask-widget-expand:hover{background:color-mix(in oklch,var(--surface) 14%,var(--dark))}.ask-icon-button{width:44px;height:44px;display:grid;place-items:center;border:0;border-radius:7px;background:transparent;color:inherit;font-size:16px}.ask-icon-button:hover{background:color-mix(in oklch,currentColor 12%,transparent)}.ask-widget-scroll{min-height:0;flex:1;overflow-y:auto;overscroll-behavior:contain;padding:15px 18px 0}.ask-widget-scroll .ask-turn{padding:15px 0}.ask-widget-scroll .ask-turn-user .ask-turn-text{font-size:14px}.ask-widget-scroll .ask-turn-answer h2,.ask-widget-scroll .ask-turn-answer h3{font-size:18px}.ask-widget-scroll .ask-turn-answer p,.ask-widget-scroll .ask-turn-answer li{font-size:14px;line-height:1.7}.ask-widget-intro{margin:0 0 12px;font-size:13px;color:var(--muted);line-height:1.7}.ask-widget .ask-ref-tag{margin-bottom:12px}.ask-widget-compose{flex:none;border-top:1px solid var(--border);padding:12px 18px max(16px,env(safe-area-inset-bottom));background:var(--surface);border-radius:0 0 14px 14px;max-height:65dvh;overflow-y:auto}.ask-widget-compose textarea{min-height:62px;max-height:120px;font-size:15px;width:100%;border:0;outline:0;resize:vertical;background:none;color:var(--fg);font-family:var(--body);display:block}.ask-widget-compose .ask-reply-actions{gap:8px}.ask-widget-compose .ask-reply-actions .ask-btn{white-space:nowrap;padding-inline:13px}.ask-widget .ask-context-panel{padding:12px}.ask-widget .ask-context-panel textarea{min-height:88px}.ask-article-bottom{border-top:1px solid var(--border);padding-top:24px;margin-top:48px}.ask-article-bottom h2{font-size:24px;margin:0 0 10px}.ask-article-bottom p{color:var(--muted);margin:0 0 15px}.ask-drawer-backdrop,.ask-confirm-backdrop{position:fixed;inset:0;background:color-mix(in oklch,var(--dark) 45%,transparent);z-index:40}.ask-source-drawer{position:fixed;z-index:41;top:0;right:0;width:min(470px,100vw);height:100dvh;overflow:auto;background:var(--surface);padding:22px 24px;box-shadow:-20px 0 70px color-mix(in oklch,var(--dark) 22%,transparent)}.ask-drawer-top{position:sticky;top:-22px;background:var(--surface);display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border);padding:9px 0 15px}.ask-drawer-top .ask-meta{font:400 13px/1.5 var(--mono);color:var(--accent)}.ask-source-drawer h2{font-size:27px;line-height:1.4;margin:32px 0 16px}.ask-source-drawer p{line-height:1.8}.ask-source-drawer .ask-btn{margin-top:19px}.ask-confirm-backdrop{z-index:50;display:grid;place-items:center;padding:20px}.ask-confirm-dialog{width:min(440px,100%);background:var(--surface);padding:25px;box-shadow:0 20px 60px color-mix(in oklch,var(--dark) 25%,transparent)}.ask-confirm-dialog h2{font-size:23px;margin:0 0 9px}.ask-confirm-dialog p{color:var(--muted);font-size:14px;line-height:1.7}.ask-confirm-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}.ask-toast{position:fixed;z-index:100;left:50%;bottom:20px;transform:translate(-50%);background:var(--dark);color:var(--surface);border-radius:7px;padding:10px 16px;font-size:13px;max-width:calc(100vw - 24px)}@media(max-width:1050px){.ask-thread-columns{gap:35px}}@media(max-width:760px){.ask-app{--ask-gutter: 18px}.ask-hero{padding:84px 0 15px}.ask-hero h1{font-size:clamp(31px,8vw,36px)}.ask-hero .ask-lead{font-size:15px;margin-top:9px}.ask-hero-rule{margin-top:17px;padding-top:11px;display:block}.ask-compose-section{padding:4px 0 42px}.ask-composer{padding:16px}.ask-composer textarea{min-height:83px}.ask-composer-foot{align-items:stretch}.ask-composer-foot .ask-btn{min-width:98px}.ask-quick-start{margin-top:13px}.ask-editorial{padding:44px 0 70px}.ask-editorial-head{display:block}.ask-example-row{grid-template-columns:1fr auto;gap:4px 8px}.ask-example-row .ask-meta{grid-column:1 / -1}.ask-example-row button{align-self:end}.ask-thread-shell{padding-top:84px}.ask-thread-top h1{font-size:24px}.ask-thread-columns{display:block}.ask-thread-aside{position:static;margin-top:28px}.ask-turn-user .ask-turn-text{font-size:16px}.ask-turn-answer h2,.ask-turn-answer h3{font-size:20px}.ask-turn-answer p,.ask-turn-answer li{font-size:15px}.ask-widget-trigger{right:14px;bottom:max(14px,env(safe-area-inset-bottom));min-height:52px;padding:9px 15px 9px 10px;gap:8px;font-size:14px}.ask-widget-trigger-icon{width:30px;height:30px}.ask-widget{inset:0;width:100vw;max-height:100dvh;border:0;border-radius:0}.ask-widget-head,.ask-widget-compose{border-radius:0}.ask-source-drawer{width:100vw;padding:18px}.ask-drawer-top{top:-18px}}@media(max-width:390px){.ask-composer-foot{flex-wrap:wrap}.ask-composer-foot .ask-btn{width:100%}.ask-thread-top{display:block}.ask-thread-actions{justify-content:flex-start;margin-top:12px}}@media(max-width:600px){.ask-context-panel{padding:12px}.ask-context-panel textarea{font-size:16px}}@media(prefers-reduced-motion:reduce){.ask-app *,.ask-app *:before,.ask-app *:after,.ask-widget *,.ask-widget *:before,.ask-widget *:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}