:root{--ch-line:var(--c-border);--ch-panel:var(--c-surface);--ch-raise:var(--c-chip);--ch-radius:7px;--ch-g-bg:#ddf5e3;--ch-g-fg:#0b6b2b;--ch-b-bg:#e1eefc;--ch-b-fg:#0b5cb8;--ch-live:#1f9d4c;--ch-grad-end:#a3a3a3}:root[data-theme=dark]{--ch-g-bg:#083300;--ch-g-fg:#8cffa9;--ch-b-bg:#0d2138;--ch-b-fg:#6eb4ff;--ch-live:#8cffa9;--ch-grad-end:#5e5e5e}@media (min-width:861px){:root{--sidebar-w:0px}.shell .sidebar{display:none}}.shell{overflow-x:clip}.shell>.site-footer{display:none}.shell>.content-col{gap:0;max-width:none;padding:0}.ch-page{--content-pad:var(--space-6);width:100%;max-width:1260px;padding:var(--space-8) var(--content-pad) var(--space-10);gap:var(--space-9);flex-direction:column;margin-inline:auto;display:flex}@media (max-width:809.98px){.ch-page{--content-pad:16px;padding:var(--space-6) var(--content-pad) var(--space-8);gap:var(--space-8)}}.ch-page:has(>.ch){gap:0;max-width:none;padding:0}:is(.shell:has([data-lesson-focus]) .ch-top,.shell:has([data-lesson-focus]) .ch-site-foot){display:none}:root{--radius-btn:var(--ch-radius);--radius-card:8px;--radius-chip:5px}.btn-primary{background:var(--c-text);color:var(--c-bg);border-color:var(--c-text)}.btn-primary:hover{background:var(--c-text);border-color:var(--c-text);opacity:.86}.btn-secondary{background:var(--ch-raise);border-color:#0000}.btn-secondary:hover{background:color-mix(in srgb, var(--ch-raise) 85%, var(--c-text));border-color:#0000}.ch{width:100%;color:var(--c-text);font-family:var(--font-body)}.ch img{display:block}.ch-mute{color:var(--c-muted)}.ch-small{font-size:var(--fs-xs)}.ch-tiny{margin:0;font-size:12px}.ch-row-gap{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.ch-sr{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.ch-btn{border-radius:var(--ch-radius);min-height:42px;font:500 15px/1 var(--font-body);white-space:nowrap;cursor:pointer;transition:opacity var(--t);border:0;justify-content:center;align-items:center;gap:8px;padding:0 16px;text-decoration:none;display:inline-flex}.ch-btn:hover{opacity:.85}.ch-btn:disabled{opacity:.6;cursor:default}.ch-btn-sm{min-height:36px;padding:0 12px;font-size:14px}.ch-btn-w,.ch-btn-w:hover{background:var(--c-text);color:var(--c-bg)}.ch-btn-d,.ch-btn-d:hover{background:var(--ch-raise);color:var(--c-text)}.ch-icon-btn{border-radius:var(--ch-radius);background:var(--ch-raise);width:32px;height:32px;color:var(--c-text);cursor:pointer;border:0;justify-content:center;align-items:center;display:inline-flex}.ch-nav{z-index:50;background:color-mix(in srgb, var(--c-bg) 90%, transparent);-webkit-backdrop-filter:blur(10px);border-block-end:1px solid var(--ch-line);position:sticky;top:0}.shell[data-announce=true] .ch-nav{top:var(--announce-h)}.ch-nav-inner{justify-content:space-between;align-items:center;gap:20px;max-width:1260px;margin-inline:auto;padding:12px 28px;display:flex}.ch-brand{color:var(--c-text);align-items:center;gap:10px;font-size:17px;font-weight:500;text-decoration:none;display:inline-flex}.ch-brand-mark{border:1px solid var(--ch-line);border-radius:50%;place-items:center;width:34px;height:34px;display:grid;overflow:hidden}.ch-brand-mark img{object-fit:cover;border-radius:50%;width:24px;height:24px}.ch-nav-links{gap:24px;display:flex}.ch-nav-links a{color:var(--c-muted);font-size:14px;text-decoration:none}.ch-nav-links a:hover{color:var(--c-text)}.ch-nav .theme-toggle,.ch-nav .header-cart-btn{border-radius:var(--ch-radius);background:var(--ch-raise);border:0;width:36px;height:36px}.ch-nav .header-cart-btn svg{width:17px;height:17px}.ch-nav .theme-toggle svg{width:15px;height:15px}@media (max-width:1080px){.ch-nav-links{display:none}}@media (max-width:860px){.ch-nav{display:none}}.ch-frame{border-inline:1px solid var(--ch-line);max-width:1200px;margin-inline:auto}.ch-sec{border-block-start:1px solid var(--ch-line);scroll-margin-block-start:calc(var(--announce-h) + 64px)}.ch h1,.ch h2{text-wrap:balance}.ch-sec-head{border-block-end:1px solid var(--ch-line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px 16px;padding:44px 28px 28px;display:flex}.ch-h2{margin:0;font-size:28px;font-weight:500;line-height:1.4}.ch-hero{flex-direction:column;gap:22px;padding:88px 28px 72px;display:flex}.ch-h1{width:fit-content;margin:0;font-size:clamp(44px,6vw,80px);font-weight:500;line-height:1.25}.ch-grad{background:linear-gradient(to left, var(--c-text) 35%, var(--ch-grad-end) 100%);color:#0000;-webkit-background-clip:text;background-clip:text}.ch-byline{color:var(--c-text);align-self:flex-start;align-items:center;gap:10px;font-size:14px;text-decoration:none;display:inline-flex}.ch-byline:hover{color:var(--c-text);opacity:.85}.ch-byline img{object-fit:cover;border-radius:50%;width:32px;height:32px}.ch-lead{max-width:620px;color:var(--c-muted);margin:0;font-size:19px;line-height:1.75}.ch-proof{align-items:center;gap:10px;padding-block-start:6px;font-size:14px;line-height:1.5;display:flex}.ch-proof-sub{align-items:center;gap:6px;font-size:13px;display:flex}.ch-live{background:var(--ch-live);border-radius:50%;flex:none;width:7px;height:7px;display:inline-block}.ch-avs{display:inline-flex}.ch-avs>*{border:2px solid var(--c-bg);object-fit:cover;background:var(--ch-raise);border-radius:50%;margin-inline-start:-7px}.ch-avs>:first-child{margin-inline-start:0}.ch-av{display:inline-block;position:relative}.ch-av img{object-fit:cover;border-radius:50%;width:100%;height:100%}.ch-av:hover{z-index:3}.ch-av[data-name]:hover:after{content:attr(data-name);inset-block-end:calc(100% + 6px);background:var(--c-text);color:var(--c-bg);white-space:nowrap;pointer-events:none;border-radius:6px;padding:3px 8px;font-size:12px;line-height:1.5;position:absolute;left:50%;translate:-50%}.ch-avs-sm>*{width:20px;height:20px}.ch-avs-md>*{width:30px;height:30px;margin-inline-start:-9px}.ch-cells{grid-template-columns:repeat(auto-fill,minmax(min(300px,100%),1fr));gap:1px;display:grid}.ch-cells>*{box-shadow:0 0 0 1px var(--ch-line)}.ch-cells-2{grid-template-columns:repeat(auto-fit,minmax(min(360px,100%),1fr))}.ch-cells-4{grid-template-columns:repeat(auto-fill,minmax(min(250px,100%),1fr))}.ch-cell{background:var(--c-bg);min-width:0;color:var(--c-text);transition:background-color var(--t);flex-direction:column;gap:10px;padding:22px 24px;text-decoration:none;display:flex}.ch-cell:hover{background:var(--ch-panel);color:var(--c-text)}button.ch-cell{width:100%;font:inherit;text-align:start;cursor:pointer;border:0;margin:0}.ch-cell-pad{gap:14px;padding:30px 26px}.ch-flag{min-height:18px;color:var(--c-muted);align-items:center;gap:6px;font-size:12px;display:inline-flex}.ch-shot{padding:16px 16px 20px;position:relative}.ch-shot img{aspect-ratio:16/10;object-fit:cover;border:1px solid var(--ch-line);background:var(--ch-raise);border-radius:8px;width:100%;box-shadow:0 14px 30px #0000001f}:root[data-theme=dark] .ch-shot img{box-shadow:0 18px 40px #00000073}.ch-shot-tight{padding:2px 0 6px}.ch-shot-tight img{aspect-ratio:16/9}.ch-play{color:#fff;width:52px;height:52px;transition:scale var(--t);background:#121212b8;border:1px solid #ffffff2e;border-radius:50%;place-items:center;display:grid;position:absolute;top:50%;left:50%;translate:-50% -55%}.ch-vcell:hover .ch-play{scale:1.06}.ch-ttl{flex-wrap:wrap;align-items:center;gap:8px;margin:0;font-size:16px;font-weight:500;line-height:1.55;display:flex}.ch-ttl-sm{font-size:15px}.ch-ttl-lg{font-size:20px}.ch-desc{color:var(--c-muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;font-size:14px;line-height:1.7;display:-webkit-box;overflow:hidden}.ch-desc-lg{-webkit-line-clamp:unset;max-width:460px;font-size:16px}.ch-meta{justify-content:space-between;align-items:center;gap:10px;margin-block-start:auto;padding-block-start:6px;display:flex}.ch-push{margin-block-start:auto;padding-block-start:14px}.ch-chips{flex-wrap:wrap;gap:4px;display:flex}.ch-b{white-space:nowrap;background:var(--ch-raise);height:22px;color:var(--c-muted);border-radius:5px;align-items:center;padding:0 8px;font-size:12px;font-weight:400;display:inline-flex}.ch-b-g{background:var(--ch-g-bg);color:var(--ch-g-fg)}.ch-b-b{background:var(--ch-b-bg);color:var(--ch-b-fg)}.ch-who{color:var(--c-muted);white-space:nowrap;align-items:center;gap:6px;font-size:12px;display:inline-flex}.ch-tag{border:1px solid var(--ch-line);height:24px;color:var(--c-muted);border-radius:999px;align-items:center;padding:0 10px;font-size:12px;display:inline-flex}.ch-res-icon{color:var(--c-muted)}.ch-more{border-block-start:1px solid var(--ch-line);min-height:52px;color:var(--c-muted);justify-content:center;align-items:center;gap:6px;font-size:13px;text-decoration:none;display:flex}.ch-more:hover{color:var(--c-text)}.ch-feature{grid-column:span 2;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);align-items:center;gap:8px 28px;display:grid}.ch-feature .ch-shot{padding:8px 0}.ch-feature-body{flex-direction:column;align-self:stretch;gap:12px;min-width:0;padding-block:8px;display:flex}.ch-feature-title{margin:0;font-size:26px;font-weight:500;line-height:1.45}@media (max-width:760px){.ch-feature{grid-column:auto;grid-template-columns:minmax(0,1fr)}}.ch-delphi-launch{z-index:75;border:1px solid var(--ch-line);background:var(--c-bg);min-height:44px;color:var(--c-text);font:500 14px/1 var(--font-body);cursor:pointer;border-radius:999px;align-items:center;gap:8px;padding:0 14px 0 8px;display:inline-flex;position:fixed;inset-block-end:calc(16px + var(--app-tabbar-h,0px));inset-inline-start:calc(16px + var(--safe-inline-start,0px));box-shadow:0 8px 24px #0000001f}.ch-delphi-launch:hover{border-color:var(--c-muted)}.ch-delphi-launch img{object-fit:cover;border-radius:50%;width:28px;height:28px}.ch-delphi{z-index:76;border:1px solid var(--ch-line);background:var(--ch-panel);width:min(420px,100vw - 32px);height:min(640px,100dvh - 120px);color:var(--c-text);border-radius:12px;margin:0;padding:0;position:fixed;inset:auto;inset-block-end:calc(72px + var(--app-tabbar-h,0px));inset-inline-start:16px;overflow:hidden;box-shadow:0 20px 50px #00000040}.ch-delphi[open]{flex-direction:column;display:flex}.ch-delphi-head{border-block-end:1px solid var(--ch-line);justify-content:space-between;align-items:center;gap:10px;padding:10px 12px;font-size:14px;font-weight:500;display:flex}.ch-delphi-sub{font-size:12px;font-weight:400;display:block}.ch-delphi-frame{background:#fff;flex:1;min-height:0}.ch-delphi-frame iframe{border:0;width:100%;height:100%;display:block}.ch-delphi-foot{border-block-start:1px solid var(--ch-line);color:var(--c-muted);text-align:center;padding:10px 12px;font-size:13px;text-decoration:none}.ch-delphi-foot:hover{color:var(--c-text)}.shell:has([data-lesson-focus]) .ch-delphi-launch{display:none}@media (max-width:860px){.ch-delphi-launch,.ch-delphi{display:none!important}}.ch-related{flex-direction:column;gap:24px;display:flex}.ch-related-head{border-block-start:1px solid var(--ch-line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding-block-start:24px;display:flex}.ch-related .ch-cells{border:1px solid var(--ch-line)}.ch-answers{flex-direction:column;gap:24px;display:flex}.ch-answers-head p{margin:0 0 8px}.ch-answers-title,.ch-answer-q{text-wrap:balance;margin:0;font-size:clamp(28px,3.4vw,40px);font-weight:500;line-height:1.4}.ch-answers-list{border:1px solid var(--ch-line)}.ch-answer{flex-direction:column;gap:22px;width:100%;max-width:760px;margin-inline:auto;display:flex}.ch-answer nav a{color:inherit}.ch-answer-body p{font-size:var(--fs-base);margin:0 0 1em;line-height:2}.ch-answer-cta{border:1px solid var(--ch-line);background:var(--ch-panel);border-radius:8px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding:20px;display:flex}.ch-answer-cta p{flex:320px;margin:0;line-height:1.8}.ch-answer-more{border-block-start:1px solid var(--ch-line);flex-direction:column;gap:4px;padding-block-start:16px;display:flex}.ch-answer-more h2{margin:0 0 6px;font-weight:400}.ch-answer-more a{color:var(--c-text);padding-block:6px;text-decoration:none}.ch-answer-more a:hover{color:var(--c-muted)}.ch-bundle-body{flex-direction:column;flex:1;justify-content:center;gap:14px;padding:18px 4px;display:flex}.ch-bundle-price{margin:0;font-size:46px;font-weight:500;line-height:1}.ch-consult-title{margin:0;font-size:26px;font-weight:500;line-height:1.45}.ch-outcomes{flex-direction:column;gap:14px;margin:0;padding:0;list-style:none;display:flex}.ch-outcomes li{grid-template-columns:16px 1fr;gap:10px;font-size:15px;line-height:1.6;display:grid}.ch-outcomes svg{color:var(--c-muted);margin-block-start:4px}.ch-outcome-detail{font-size:13px;display:block}.ch-more-inline{color:var(--c-muted);align-items:center;gap:6px;margin-block-start:auto;font-size:13px;display:inline-flex}.ch-pod-cover{object-fit:cover;border-radius:8px;width:44px;height:44px}.ch-faq{flex-wrap:wrap;gap:40px;padding:64px 28px;display:flex}.ch-faq-side{flex-direction:column;flex:300px;align-items:flex-start;gap:16px;display:flex}.ch-faq-title{margin:0;font-size:44px;font-weight:500;line-height:1.3}.ch-faq-side p{margin:0}.ch-faq-list{flex-direction:column;flex:520px;gap:8px;min-width:0;display:flex}.ch-acc{background:var(--ch-panel);border:1px solid var(--ch-line);border-radius:var(--ch-radius);padding:14px 16px;font-size:15px}.ch-acc summary{cursor:pointer;justify-content:space-between;align-items:center;gap:12px;font-weight:500;list-style:none;display:flex}.ch-acc summary::-webkit-details-marker{display:none}.ch-acc summary svg{transition:rotate var(--t);flex:none}.ch-acc[open] summary svg{rotate:180deg}.ch-acc p{color:var(--c-muted);margin:12px 0 0;line-height:1.8}.ch-join{text-align:center;flex-direction:column;align-items:center;gap:18px;padding:96px 28px;display:flex}.ch-join-mark{border:1px solid var(--ch-line);border-radius:50%;place-items:center;width:52px;height:52px;display:grid;overflow:hidden}.ch-join-mark img{object-fit:cover;border-radius:50%;width:28px;height:28px}.ch-join-title{max-width:640px;margin:0;font-size:clamp(28px,3.4vw,42px);font-weight:500;line-height:1.35}.ch-join-list{color:var(--c-muted);flex-direction:column;gap:6px;margin:0;padding:0;font-size:14px;list-style:none;display:flex}.ch-join-list li{justify-content:center;align-items:center;gap:8px;display:inline-flex}.ch-news{flex-wrap:wrap;justify-content:center;gap:6px;width:100%;max-width:420px;display:flex}.ch-news-compact{justify-content:flex-start;max-width:360px}.ch-input{border-radius:var(--ch-radius);border:1px solid var(--ch-line);background:var(--ch-panel);min-width:0;height:42px;color:var(--c-text);font:400 15px var(--font-body);text-align:start;flex:200px;padding:0 12px}.ch-input:focus-visible{outline:2px solid var(--c-text);outline-offset:1px}.ch-news-done,.ch-news-err{margin:0;font-size:14px}.ch-news-err{color:var(--c-muted);flex-basis:100%}.ch-site-foot{border-block-start:1px solid var(--ch-line)}.ch-foot{max-width:1200px;margin-inline:auto;padding:48px 28px 8px}.ch-foot-cols{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:28px;display:grid}.ch-foot-cols h3{color:var(--c-muted);margin:0 0 8px;font-size:13px;font-weight:400}.ch-foot-cols a{color:var(--c-text);padding-block:5px;font-size:14px;text-decoration:none;display:block}.ch-foot-cols a:hover{color:var(--c-muted)}.ch-foot-cols .ch-ext{align-items:center;gap:6px;display:flex}.ch-ext-icon{opacity:.7;flex:none}.ch-foot-news{grid-column:span 2;min-width:0}@media (max-width:720px){.ch-foot-news{grid-column:auto}}.ch-foot-base{flex-wrap:wrap;justify-content:space-between;gap:8px;padding-block:14px 22px;display:flex}.ch-dots{color:var(--c-muted);margin-block-start:56px;position:relative}.ch-dots canvas{aspect-ratio:16/5;cursor:crosshair;width:100%;display:block}.ch-dots-tip{border-radius:var(--ch-radius);background:var(--c-text);color:var(--c-bg);white-space:nowrap;pointer-events:none;padding:5px 10px;font-size:12px;position:absolute;transform:translate(-50%,-130%)}.ch-video{border:1px solid var(--ch-line);background:var(--ch-panel);width:min(880px,100vw - 32px);max-width:none;color:var(--c-text);border-radius:12px;padding:0;overflow:hidden}.ch-video::backdrop{background:#000000b8}.ch-video-head,.ch-video-foot{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;display:flex}.ch-video-head{font-size:14px;font-weight:500}.ch-video-frame{aspect-ratio:16/9;background:#000}.ch-video-frame iframe{border:0;width:100%;height:100%;display:block}@media (prefers-reduced-motion:reduce){.ch-btn,.ch-cell,.ch-play,.ch-acc summary svg{transition:none}}@media (max-width:720px){.ch-hero{padding:56px 18px 48px}.ch-sec-head{padding:32px 18px 20px}.ch-cell{padding:18px}.ch-faq,.ch-join,.ch-foot{padding-inline:18px}}