.cs-page{--cs-bg: #fdfdfa;--cs-bg2: #f2f2e6;--cs-card: #ffffff;--cs-ink: #20201f;--cs-slab: #c9c9c4;--cs-text: #20201f;--cs-sub: #494947;--cs-line: #dcdcd9;--cs-green: #05b45b;--cs-green-soft: #e6f8e7;--cs-green-text: #026332;--cs-on-green: #14231a;--cs-todo: #fff8dc;--lgsp-shade: #c9c9c4;--lgsp-stone: #fffdf8;background:var(--cs-bg);color:var(--cs-text);font-size:17px;line-height:1.85;word-break:keep-all;overflow-wrap:anywhere;line-break:strict}:root[data-theme=dark] .cs-page{--cs-bg: #1a1c1a;--cs-bg2: #232623;--cs-card: #2a2d2a;--cs-ink: #8c918b;--cs-slab: #3a3e39;--cs-text: #f2f2e6;--cs-sub: #cfcfc9;--cs-line: #3c403c;--cs-green: #4fc67f;--cs-green-soft: #1f3328;--cs-green-text: #7ed89d;--cs-on-green: #0b1a11;--cs-todo: #3a3320;--lgsp-shade: #3a3e39;--lgsp-stone: #c0c7bb}.cs-page :is(h1,h2,h3,p,ul,ol,dl,dd,figure){margin:0}.cs-page a{color:var(--cs-green-text);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1.5px}.cs-page :focus-visible{outline:3px solid var(--cs-green);outline-offset:3px;border-radius:4px}.cs-page :is(h1,h2,h3){text-wrap:balance}.cs-wrap{width:min(1152px,100% - 32px);margin-inline:auto}.cs-narrow{max-width:760px}.cs-tabs{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;padding-top:20px}.cs-tabs__home{display:inline-flex;align-items:center;gap:8px;color:var(--cs-text)!important;text-decoration:none!important;font-weight:900;font-size:17px}.cs-tabs ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:8px}.cs-tabs ul a{display:inline-block;color:var(--cs-text);text-decoration:none;font-weight:700;font-size:15px;line-height:1.5;padding:4px 12px;border-radius:6px;border:2px solid var(--cs-ink);background:var(--cs-card)}.cs-tabs ul a[aria-current=page]{background:var(--cs-green);color:var(--cs-on-green)}.cs-card{background:var(--cs-card);border:2px solid var(--cs-ink);border-radius:12px;box-shadow:4px 4px 0 0 var(--cs-slab),4px 4px 0 2px var(--cs-ink)}a.cs-card{color:inherit;text-decoration:none;display:block;transition:transform .16s cubic-bezier(.2,.8,.2,1),box-shadow .16s cubic-bezier(.2,.8,.2,1)}a.cs-card:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 0 var(--cs-slab),6px 6px 0 2px var(--cs-ink)}.cs-off{border:2px dashed var(--cs-line);border-radius:12px}.cs-tag{display:inline-block;font-size:15px;font-weight:700;line-height:1.5;padding:2px 10px;border-radius:6px;border:2px solid var(--cs-ink);background:var(--cs-bg2);color:var(--cs-text);white-space:nowrap}.cs-tag--green{background:var(--cs-green);color:var(--cs-on-green)}.cs-tag--soon{background:transparent;border-color:var(--cs-line);color:var(--cs-sub)}.cs-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:900;font-size:17px;padding:12px 22px;border-radius:8px;border:2px solid var(--cs-ink);background:var(--cs-green);color:var(--cs-on-green)!important;text-decoration:none!important;box-shadow:3px 3px 0 0 var(--cs-ink)}.cs-btn:hover{transform:translate(-1px,-1px);box-shadow:4px 4px 0 0 var(--cs-ink)}.cs-btn--ghost{background:var(--cs-card);color:var(--cs-text)!important}.cs-eyebrow{font-size:15px;font-weight:700;color:var(--cs-sub)}.cs-lead{font-size:18px;color:var(--cs-sub);margin-top:12px!important;max-width:40em}.cs-sec{margin-top:56px}.cs-sec-head{display:flex;justify-content:space-between;align-items:end;gap:12px;flex-wrap:wrap;margin-bottom:20px}.cs-sec-title{font-size:clamp(22px,3vw,28px);font-weight:900;line-height:1.45}.cs-sec-note{color:var(--cs-sub);font-size:17px;max-width:46em}.cs-p{margin-top:12px!important;max-width:46em}.cs-hero{padding-top:32px}.cs-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}.cs-facts{list-style:none;padding:0;margin-top:28px;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;max-width:760px}.cs-facts a{display:flex;flex-direction:column;padding:12px 16px;border:2px solid var(--cs-ink);border-radius:8px;background:var(--cs-card);color:var(--cs-text);text-decoration:none;box-shadow:3px 3px 0 0 var(--cs-ink)}.cs-facts strong{font-size:30px;font-weight:900;line-height:1.2;font-variant-numeric:tabular-nums}.cs-facts span{font-size:15px;font-weight:700;color:var(--cs-sub)}.cs-toc{margin-top:22px;padding:16px 22px;max-width:760px}.cs-toc__k{font-size:15px;font-weight:900;color:var(--cs-sub)}.cs-toc ol{margin-top:6px;padding-left:1.4em;display:grid;grid-template-columns:repeat(2,1fr);gap:4px 24px;font-size:17px;font-weight:700}.cs-byline{margin-top:16px!important;display:flex;flex-wrap:wrap;gap:4px 16px;font-size:15px;color:var(--cs-sub)}.cs-steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:18px}.cs-step{padding:18px 18px 20px}.cs-step__art{width:96px;margin-bottom:10px;position:relative}.cs-step__art img{display:block;width:100%;height:auto;border-radius:10px;border:2px solid var(--cs-ink)}.cs-step__num{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;border:2px solid var(--cs-ink);font-weight:900;background:var(--cs-bg2)}.cs-step h3{font-size:20px;font-weight:900;margin-top:10px}.cs-step p{font-size:17px;color:var(--cs-sub);margin-top:6px;line-height:1.75}.cs-tracks{display:grid;gap:22px;grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}a.cs-track,.cs-track{padding:22px;display:flex;flex-direction:column;gap:10px;height:100%}.cs-track__art{width:132px}.cs-track__art img{display:block;width:100%;height:auto;border-radius:10px;border:2px solid var(--cs-ink)}.cs-track__top{display:flex;gap:8px;flex-wrap:wrap}.cs-track h3{font-size:22px;font-weight:900;line-height:1.45}.cs-track__lead{color:var(--cs-sub);font-size:17px;line-height:1.8}.cs-track__stones{margin-top:auto;padding-top:6px}.cs-track__pre,.cs-track__count,.cs-track__lead,.cs-track__stones{display:block}.cs-track__pre{font-size:15px;line-height:1.7;color:var(--cs-sub)}.cs-track__pre b,.cs-k{font-weight:900;color:var(--cs-text);margin-right:8px}.cs-track__count{font-weight:700;font-size:15px}.cs-track--here{outline:3px solid var(--cs-green);outline-offset:3px}.cs-ltracks{display:grid;grid-template-columns:repeat(auto-fill,minmax(460px,1fr));gap:22px;align-items:start}.cs-ltrack{padding:18px 20px 12px}.cs-ltrack__h{display:flex;gap:10px;align-items:center;color:var(--cs-text)!important;text-decoration:none!important}.cs-ltrack__t{font-size:21px;font-weight:900;line-height:1.45}.cs-lrows{list-style:none;padding:0;margin-top:10px!important}.cs-lrows>li+li{border-top:2px dashed var(--cs-line)}.cs-lrow{display:grid;grid-template-columns:52px 1fr auto;gap:12px;align-items:start;padding:10px 0;color:var(--cs-text)!important;text-decoration:none!important}.cs-lrow__code{font-weight:900;font-variant-numeric:tabular-nums;white-space:nowrap}.cs-lrow__body{display:flex;flex-direction:column}.cs-lrow__title{font-weight:900;font-size:17px;line-height:1.55}.cs-lrow__sub{font-size:15px;color:var(--cs-sub);line-height:1.6}.cs-lrow--off .cs-lrow__title,.cs-lrow--off .cs-lrow__code{color:var(--cs-sub)}.cs-facts-dl{display:flex;gap:12px 32px;flex-wrap:wrap;margin-top:16px!important}.cs-facts-dl div{display:flex;gap:10px;align-items:baseline}.cs-facts-dl dt{font-weight:900;font-size:15px;white-space:nowrap}.cs-facts-dl dd{color:var(--cs-sub)}.cs-scene{margin-top:24px!important;overflow:hidden}.cs-scene__img{display:block;width:100%;height:auto;aspect-ratio:8 / 1;object-fit:cover;object-position:80% 50%;border-bottom:2px solid var(--cs-ink)}.cs-scene__stones{padding:14px 18px 0}.cs-scene figcaption{padding:10px 18px 14px;font-size:15px;color:var(--cs-sub)}.cs-lessons{list-style:none;padding:0;display:grid;gap:16px}.cs-row{display:grid;grid-template-columns:64px 1fr auto;gap:16px;align-items:start;padding:18px 22px}.cs-row__code{font-size:22px;font-weight:900;font-variant-numeric:tabular-nums;white-space:nowrap}.cs-row__body{display:flex;flex-direction:column;gap:2px}.cs-row__title{font-size:20px;font-weight:900;line-height:1.5}.cs-row__sub{font-size:17px;color:var(--cs-sub)}.cs-row__goal{font-size:17px;margin-top:6px}.cs-row--off .cs-row__title,.cs-row--off .cs-row__code{color:var(--cs-sub)}a.cs-row.cs-card{display:grid;color:inherit;text-decoration:none!important}.cs-row__go{margin-top:10px;font-weight:900;font-size:17px;color:var(--cs-green-text)}.cs-row__go:after{content:" →"}@media(hover:hover){a.cs-row.cs-card{transition:transform .16s cubic-bezier(.2,.8,.2,1),box-shadow .16s cubic-bezier(.2,.8,.2,1),background-color .16s ease-out}a.cs-row.cs-card:hover{background:var(--cs-green-soft);transform:translate(-3px,-3px);box-shadow:7px 7px 0 0 var(--cs-slab),7px 7px 0 2px var(--cs-ink)}a.cs-row.cs-card:hover .cs-tag{background:var(--cs-green);color:var(--cs-on-green)}a.cs-row.cs-card:hover .cs-row__go{text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:2px}.cs-row__go:after{content:"→";display:inline-block;margin-left:.3em;transition:transform .16s cubic-bezier(.2,.8,.2,1)}a.cs-row.cs-card:hover .cs-row__go:after{transform:translate(4px)}}@media(hover:hover)and (prefers-reduced-motion:reduce){a.cs-row.cs-card,.cs-row__go:after{transition:none}a.cs-row.cs-card:hover,a.cs-row.cs-card:hover .cs-row__go:after{transform:none}}.cs-chips{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:8px;margin-top:10px!important}.cs-chip{display:inline-flex;align-items:baseline;gap:6px;max-width:100%;padding:3px 10px;border:2px solid var(--cs-ink);border-radius:6px;background:var(--cs-card);color:var(--cs-text)!important;text-decoration:none!important;font-size:15px;line-height:1.6}a.cs-chip:hover{background:var(--cs-green);color:var(--cs-on-green)!important}.cs-chip b{font-weight:900;white-space:nowrap;flex:none}.cs-chip--todo{border-style:dashed;background:var(--cs-todo)}.cs-chip--hands{background:var(--cs-green-soft)}.cs-lesson{padding:24px 26px}.cs-lesson h3{font-size:20px;font-weight:900;margin-top:24px!important}.cs-lesson h3:first-of-type{margin-top:16px!important}.cs-lesson__step{display:inline-block;margin-right:8px}.cs-table-wrap{overflow-x:auto;margin-top:12px}.cs-table{width:100%;border-collapse:collapse;font-size:17px;line-height:1.6}.cs-table th,.cs-table td{padding:8px 10px;border-bottom:2px solid var(--cs-line);text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}.cs-table :is(th,td):first-child{text-align:left}.cs-table thead th{border-bottom-color:var(--cs-ink);font-weight:900;white-space:normal}@media(max-width:640px){.cs-table th,.cs-table td{padding:8px 6px}}.cs-try{margin-top:14px;overflow:hidden;border-radius:12px;border:2px solid var(--cs-ink)}.cs-try [class*="text-[14px]"],.cs-try [class*="text-[13px]"]{font-size:15px}.cs-ul{margin-top:10px!important;padding-left:1.3em;display:grid;gap:6px;list-style:disc}.cs-eyebrow--top{margin-top:24px!important}.cs-grid{display:grid;gap:22px;grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}.cs-case{padding:20px 22px;display:flex;flex-direction:column;gap:8px}.cs-case h3{font-size:19px;font-weight:900;line-height:1.5}.cs-case__when{font-size:15px;font-weight:700;color:var(--cs-sub)}.cs-case a{font-size:15px;margin-top:auto}.cs-faq{display:grid;gap:16px}.cs-qa{padding:20px 22px}.cs-qa h3{font-size:19px;font-weight:900;line-height:1.5}.cs-qa p{margin-top:8px!important}.cs-src{margin-top:10px!important;padding-left:1.2em;display:grid;gap:8px;font-size:15px;color:var(--cs-sub)}.cs-next-list{list-style:none;padding:0}.cs-next-list>li>a{height:100%}.cs-stones{display:block;height:auto;width:min(100%,calc(var(--n) * 54px + 10px))}.cs-stones .s-done,.cs-stones .s-cur{display:none}.cs-stones .is-done .s-done{display:inline}.cs-stones .is-done :is(.s-todo,.s-cur){display:none}.cs-stones .is-cur:not(.is-done) .s-cur{display:inline}.cs-stones .is-cur:not(.is-done) .s-todo{display:none}.cs-stones .is-off{opacity:.4}.cs-stones-note{font-size:15px;font-weight:700;color:var(--cs-green-text)}@media(max-width:1000px){.cs-ltracks{grid-template-columns:1fr}}@media(max-width:960px){.cs-steps{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.cs-hero{padding-top:24px}.cs-lead{font-size:17px}.cs-sec{margin-top:44px}.cs-cta .cs-btn{flex:1 1 100%}.cs-facts{grid-template-columns:repeat(2,1fr);gap:12px}.cs-toc ol{grid-template-columns:1fr}.cs-steps{grid-template-columns:1fr;gap:14px}.cs-step{display:grid;grid-template-columns:34px 1fr 72px;column-gap:12px;align-items:center}.cs-step__num{grid-column:1;grid-row:1}.cs-step h3{margin:0;grid-column:2;grid-row:1}.cs-step p{grid-column:2 / -1;grid-row:2;margin-top:2px}.cs-step__art{grid-column:3;grid-row:1;width:72px;margin:0}.cs-tracks,.cs-grid{grid-template-columns:1fr}.cs-track__art{width:112px}.cs-ltrack{padding:16px 16px 8px}.cs-lrow{grid-template-columns:1fr auto;gap:2px 12px}.cs-lrow__code{grid-row:1}.cs-lrow .cs-tag{grid-row:1;grid-column:2;justify-self:end}.cs-lrow__body{grid-column:1 / -1}.cs-lrow__sub,.cs-track__pre,.cs-chip{font-size:15px}.cs-row{grid-template-columns:1fr auto;gap:4px 12px;padding:16px 18px}.cs-row__code{grid-row:1;font-size:20px}.cs-row>.cs-tag{grid-row:1;grid-column:2;justify-self:end}.cs-row__body{grid-column:1 / -1}.cs-lesson{padding:18px 16px}.cs-stones{width:min(100%,calc(var(--n) * 37px + 6px))}}