.wrap[data-astro-cid-kygh7wry]{width:min(1200px,100% - 2*clamp(18px,5vw,56px));margin-inline:auto}.sr[data-astro-cid-kygh7wry],.lesson[data-astro-cid-kygh7wry] .sr{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.readbar[data-astro-cid-kygh7wry]{z-index:60;pointer-events:none;height:2px;position:fixed;top:0;left:0;right:0}.readbar[data-astro-cid-kygh7wry] i[data-astro-cid-kygh7wry]{background:var(--accent);transform-origin:0;height:100%;display:block;transform:scaleX(0)}.hero[data-astro-cid-kygh7wry]{border-bottom:1px solid var(--line);background:radial-gradient(1px 1px at 12% 22%,#ffffffb3,#0000 60%),radial-gradient(1px 1px at 78% 18%,#ffffff8c,#0000 60%),radial-gradient(1.5px 1.5px at 64% 66%,#fff9,#0000 60%),radial-gradient(1px 1px at 30% 80%,#fff6,#0000 60%),radial-gradient(1px 1px at 90% 54%,#ffffff80,#0000 60%),radial-gradient(1px 1px at 46% 12%,#ffffff73,#0000 60%),radial-gradient(70% 90% at 85% 0,#463c8c38,#0000 60%),radial-gradient(60% 80% at 0 100%,#ff5a1f12,#0000 60%),#000;padding:clamp(48px,9vw,110px) 0 48px;position:relative;overflow:hidden}.bignum[data-astro-cid-kygh7wry]{font-family:var(--cond);color:#0000;-webkit-text-stroke:1px #ffffff1a;pointer-events:none;-webkit-user-select:none;user-select:none;font-size:clamp(14rem,30vw,30rem);font-weight:700;line-height:.8;position:absolute;top:50%;right:clamp(-40px,-2vw,0px);transform:translateY(-50%)}@media (width<=860px){.bignum[data-astro-cid-kygh7wry]{display:none}}.hero[data-astro-cid-kygh7wry] .wrap[data-astro-cid-kygh7wry]{position:relative}.crumbs[data-astro-cid-kygh7wry]{font-family:var(--cond);letter-spacing:.16em;text-transform:uppercase;color:var(--faint);flex-wrap:wrap;gap:10px;font-size:.82rem;font-weight:500;display:flex}.crumbs[data-astro-cid-kygh7wry] a[data-astro-cid-kygh7wry]{color:var(--dim);text-decoration:none}.crumbs[data-astro-cid-kygh7wry] a[data-astro-cid-kygh7wry]:hover{color:#fff}.no[data-astro-cid-kygh7wry]{font-family:var(--cond);letter-spacing:.26em;text-transform:uppercase;color:var(--accent);margin:34px 0 14px;font-size:.9rem;font-weight:600}.no[data-astro-cid-kygh7wry] span[data-astro-cid-kygh7wry]{color:var(--faint)}h1[data-astro-cid-kygh7wry]{font-family:var(--cond);text-transform:uppercase;color:#fff;letter-spacing:.005em;text-wrap:balance;max-width:16ch;margin:0;font-size:clamp(2.5rem,6.4vw,5.2rem);font-weight:600;line-height:.95}.sum[data-astro-cid-kygh7wry]{color:var(--text);max-width:40em;margin:24px 0 0;font-size:clamp(1.1rem,1.7vw,1.4rem);font-weight:300;line-height:1.5}.meta[data-astro-cid-kygh7wry]{border-top:1px solid var(--line);flex-wrap:wrap;margin:38px 0 0;padding:0;list-style:none;display:flex}.meta[data-astro-cid-kygh7wry] li[data-astro-cid-kygh7wry]{flex-direction:column;gap:6px;margin-right:32px;padding:16px 32px 0 0;display:flex}.meta[data-astro-cid-kygh7wry] li[data-astro-cid-kygh7wry]+li[data-astro-cid-kygh7wry]{padding-left:0}.meta[data-astro-cid-kygh7wry] span[data-astro-cid-kygh7wry]{font-family:var(--cond);letter-spacing:.18em;text-transform:uppercase;color:var(--faint);font-size:.72rem}.meta[data-astro-cid-kygh7wry] b[data-astro-cid-kygh7wry],.meta[data-astro-cid-kygh7wry] a[data-astro-cid-kygh7wry]{font-family:var(--cond);letter-spacing:.04em;color:#fff;font-size:1.15rem;font-weight:500;text-decoration:none}.meta[data-astro-cid-kygh7wry] a[data-astro-cid-kygh7wry]:hover{color:var(--accent)}.trackdots[data-astro-cid-kygh7wry]{gap:6px;margin:28px 0 0;padding:0;list-style:none;display:flex}.trackdots[data-astro-cid-kygh7wry] li[data-astro-cid-kygh7wry] a[data-astro-cid-kygh7wry]{background:#ffffff29;width:34px;height:4px;transition:background .2s;display:block}.trackdots[data-astro-cid-kygh7wry] li[data-astro-cid-kygh7wry].done a[data-astro-cid-kygh7wry]{background:#fff9}.trackdots[data-astro-cid-kygh7wry] li[data-astro-cid-kygh7wry].on a[data-astro-cid-kygh7wry]{background:var(--accent)}.trackdots[data-astro-cid-kygh7wry] li[data-astro-cid-kygh7wry] a[data-astro-cid-kygh7wry]:hover{background:#fff}.brief[data-astro-cid-kygh7wry]{background:var(--line);border:1px solid var(--line);grid-template-columns:1.4fr 1fr;gap:1px;margin-top:48px;display:grid}.brief[data-astro-cid-kygh7wry]>div[data-astro-cid-kygh7wry]{background:var(--panel);padding:clamp(22px,3vw,36px)}.brief[data-astro-cid-kygh7wry] h2[data-astro-cid-kygh7wry]{font-family:var(--cond);letter-spacing:.2em;text-transform:uppercase;color:var(--faint);margin:0 0 18px;font-size:.85rem;font-weight:600}.short[data-astro-cid-kygh7wry] ol[data-astro-cid-kygh7wry]{counter-reset:k;gap:14px;margin:0;padding:0;list-style:none;display:grid}.short[data-astro-cid-kygh7wry] li[data-astro-cid-kygh7wry]{counter-increment:k;color:#fff;grid-template-columns:34px 1fr;font-size:1.05rem;line-height:1.55;display:grid}.short[data-astro-cid-kygh7wry] li[data-astro-cid-kygh7wry]:before{content:counter(k, decimal-leading-zero);font-family:var(--mono);color:var(--accent);padding-top:4px;font-size:.78rem}.outc[data-astro-cid-kygh7wry] ul[data-astro-cid-kygh7wry]{gap:12px;margin:0;padding:0;list-style:none;display:grid}.outc[data-astro-cid-kygh7wry] li[data-astro-cid-kygh7wry]{color:var(--text);padding-left:28px;line-height:1.5;position:relative}.outc[data-astro-cid-kygh7wry] li[data-astro-cid-kygh7wry]:before{content:"";border-bottom:2px solid #fff;border-left:2px solid #fff;width:12px;height:7px;position:absolute;top:6px;left:0;transform:rotate(-45deg)}@media (width<=860px){.brief[data-astro-cid-kygh7wry]{grid-template-columns:1fr}}.grid[data-astro-cid-kygh7wry]{grid-template-columns:240px minmax(0,720px);justify-content:center;gap:clamp(32px,5vw,80px);margin-top:56px;display:grid}.toc[data-astro-cid-kygh7wry]{align-self:start;max-height:calc(100vh - 120px);position:sticky;top:92px;overflow:auto}.toc[data-astro-cid-kygh7wry] details[data-astro-cid-kygh7wry]{border:0;padding:0}.toc[data-astro-cid-kygh7wry] summary[data-astro-cid-kygh7wry]:after{content:none}.toc[data-astro-cid-kygh7wry] summary[data-astro-cid-kygh7wry]{font-family:var(--cond);letter-spacing:.2em;text-transform:uppercase;color:var(--faint);cursor:default;margin-bottom:14px;font-size:.8rem;font-weight:600;list-style:none}.toc[data-astro-cid-kygh7wry] summary[data-astro-cid-kygh7wry]::-webkit-details-marker{display:none}.toc[data-astro-cid-kygh7wry] ol[data-astro-cid-kygh7wry]{border-left:1px solid var(--line);margin:0;padding:0;list-style:none}.toc[data-astro-cid-kygh7wry] a[data-astro-cid-kygh7wry]{color:var(--faint);border-left:2px solid #0000;margin-left:-1px;padding:7px 0 7px 16px;font-size:.92rem;line-height:1.35;text-decoration:none;transition:color .2s,border-color .2s;display:block}.toc[data-astro-cid-kygh7wry] a[data-astro-cid-kygh7wry]:hover{color:#fff}.toc[data-astro-cid-kygh7wry] a[data-astro-cid-kygh7wry].on{color:#fff;border-color:var(--accent)}@media (width<=1100px){.grid[data-astro-cid-kygh7wry]{grid-template-columns:minmax(0,720px);margin-top:32px}.toc[data-astro-cid-kygh7wry]{border:1px solid var(--line);max-height:none;padding:14px 18px;position:static}.toc[data-astro-cid-kygh7wry] summary[data-astro-cid-kygh7wry]{cursor:pointer;justify-content:space-between;margin:0;display:flex}.toc[data-astro-cid-kygh7wry] summary[data-astro-cid-kygh7wry]:after{content:"+";color:#fff;font-size:1.1rem}.toc[data-astro-cid-kygh7wry] details[data-astro-cid-kygh7wry][open] summary[data-astro-cid-kygh7wry]{margin-bottom:12px}.toc[data-astro-cid-kygh7wry] details[data-astro-cid-kygh7wry][open] summary[data-astro-cid-kygh7wry]:after{content:"−"}}.lesson[data-astro-cid-kygh7wry]{color:var(--text);counter-reset:sec;font-size:1.125rem;line-height:1.75}.lesson[data-astro-cid-kygh7wry] p{margin:0 0 1.15em}.lesson[data-astro-cid-kygh7wry] strong{color:#fff;font-weight:600}.lesson[data-astro-cid-kygh7wry] em{font-family:inherit;font-style:italic}.lesson[data-astro-cid-kygh7wry] a{color:#fff;text-underline-offset:3px;-webkit-text-decoration:underline #ff5a1fb3;text-decoration:underline #ff5a1fb3;text-decoration-thickness:1px;transition:color .2s}.lesson[data-astro-cid-kygh7wry] a:hover{color:var(--accent)}.lesson[data-astro-cid-kygh7wry] .ext{color:var(--faint);margin-left:2px;font-size:.75em;text-decoration:none;display:inline-block}.lesson[data-astro-cid-kygh7wry] h2{counter-increment:sec;font-family:var(--cond);text-transform:uppercase;color:#fff;letter-spacing:.01em;border-top:1px solid var(--line);margin:2.6em 0 .7em;padding-top:1.1em;scroll-margin-top:90px;font-size:clamp(1.7rem,3.2vw,2.3rem);font-weight:600;line-height:1.05;position:relative}.lesson[data-astro-cid-kygh7wry] h2:before{content:counter(sec, decimal-leading-zero);font-family:var(--mono);letter-spacing:.1em;color:var(--accent);margin-bottom:12px;font-size:.8rem;font-weight:400;display:block}.lesson[data-astro-cid-kygh7wry]>h2:first-child{margin-top:0}.lesson[data-astro-cid-kygh7wry] h3{font-family:var(--body);color:#fff;margin:2em 0 .55em;scroll-margin-top:90px;font-size:1.28rem;font-weight:600;line-height:1.3}.lesson[data-astro-cid-kygh7wry] h4{font-family:var(--cond);letter-spacing:.14em;text-transform:uppercase;color:#fff;margin:1.6em 0 .5em;font-size:.95rem;font-weight:600}.lesson[data-astro-cid-kygh7wry] .anchor{opacity:0;color:var(--faint);font-family:var(--mono);font-size:.8em;text-decoration:none;position:absolute;left:-1.2em}.lesson[data-astro-cid-kygh7wry] h3{position:relative}.lesson[data-astro-cid-kygh7wry] h3:hover .anchor{opacity:1}.lesson[data-astro-cid-kygh7wry] h2 .anchor{display:none}.lesson[data-astro-cid-kygh7wry] ul,.lesson[data-astro-cid-kygh7wry] ol{margin:0 0 1.3em;padding-left:0;list-style:none}.lesson[data-astro-cid-kygh7wry] li{margin:.45em 0;padding-left:1.6em;position:relative}.lesson[data-astro-cid-kygh7wry] ul>li:before{content:"";background:var(--accent);width:6px;height:6px;position:absolute;top:.72em;left:.3em}.lesson[data-astro-cid-kygh7wry] ol{counter-reset:li}.lesson[data-astro-cid-kygh7wry] ol>li{counter-increment:li;padding-left:2.2em}.lesson[data-astro-cid-kygh7wry] ol>li:before{content:counter(li, decimal-leading-zero);font-family:var(--mono);color:var(--accent);font-size:.8em;position:absolute;top:.22em;left:0}.lesson[data-astro-cid-kygh7wry] li ul,.lesson[data-astro-cid-kygh7wry] li ol{margin:.4em 0 .2em}.lesson[data-astro-cid-kygh7wry] li ul>li:before{border:1px solid var(--dim);background:0 0}.lesson[data-astro-cid-kygh7wry] code{font-family:var(--mono);border:1px solid var(--line);color:#fff;word-break:break-word;background:#ffffff14;padding:.08em .38em;font-size:.86em}.lesson[data-astro-cid-kygh7wry] blockquote{font-family:var(--body);color:#fff;border-left:2px solid #fff;margin:1.8em 0;padding:.2em 0 .2em 1.4em;font-size:1.3rem;font-style:italic;font-weight:300;line-height:1.55}.lesson[data-astro-cid-kygh7wry] blockquote p:last-child{margin-bottom:0}.lesson[data-astro-cid-kygh7wry] .code{border:1px solid var(--line-2);background:#070708;margin:1.6em 0}.lesson[data-astro-cid-kygh7wry] .code-bar{border-bottom:1px solid var(--line);font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--faint);justify-content:space-between;align-items:center;padding:8px 10px 8px 16px;font-size:.72rem;display:flex}.lesson[data-astro-cid-kygh7wry] .copy{font-family:var(--cond);letter-spacing:.14em;text-transform:uppercase;color:#fff;border:1px solid var(--line-2);cursor:pointer;background:0 0;padding:5px 12px;font-size:.75rem;font-weight:600}.lesson[data-astro-cid-kygh7wry] .copy:hover{color:#000;background:#fff}.lesson[data-astro-cid-kygh7wry] pre{color:inherit;background:0 0;border-radius:0;margin:0;padding:18px;font-size:.92rem;line-height:1.6;overflow-x:auto}.lesson[data-astro-cid-kygh7wry] .code.wrap pre code{white-space:pre-wrap;word-break:normal;overflow-wrap:anywhere}.lesson[data-astro-cid-kygh7wry] pre code{color:#e9e9ea;word-break:normal;white-space:pre;background:0 0;border:0;padding:0;font-size:.85rem}.lesson[data-astro-cid-kygh7wry] .table{border:1px solid var(--line);margin:1.8em 0;overflow-x:auto}.lesson[data-astro-cid-kygh7wry] table{border-collapse:collapse;width:100%;font-size:.95rem;line-height:1.5}.lesson[data-astro-cid-kygh7wry] th{font-family:var(--cond);letter-spacing:.14em;text-transform:uppercase;color:var(--faint);border-bottom:1px solid var(--line-2);background:var(--panel);vertical-align:bottom;padding:14px 16px;font-size:.78rem;font-weight:600}.lesson[data-astro-cid-kygh7wry] td{border-bottom:1px solid var(--line);vertical-align:top;padding:13px 16px}.lesson[data-astro-cid-kygh7wry] tr:last-child td{border-bottom:0}.lesson[data-astro-cid-kygh7wry] td:first-child{color:#fff;font-weight:500}@media (width<=640px){.lesson[data-astro-cid-kygh7wry] .table.wide{border:0;overflow:visible}.lesson[data-astro-cid-kygh7wry] .table.wide thead{display:none}.lesson[data-astro-cid-kygh7wry] .table.wide tr{border:1px solid var(--line);margin-bottom:10px;padding:6px 0;display:block}.lesson[data-astro-cid-kygh7wry] .table.wide td{border:0;grid-template-columns:38% 1fr;gap:12px;padding:7px 14px;display:grid;text-align:left!important}.lesson[data-astro-cid-kygh7wry] .table.wide td:before{content:attr(data-h);font-family:var(--cond);letter-spacing:.12em;text-transform:uppercase;color:var(--faint);padding-top:3px;font-size:.72rem;font-weight:600}.lesson[data-astro-cid-kygh7wry] .table.wide td:first-child{font-size:1.02rem}}.lesson[data-astro-cid-kygh7wry] .callout{border:1px solid var(--line-2);background:var(--panel);margin:1.8em 0;padding:20px 22px 6px}.lesson[data-astro-cid-kygh7wry] .c-label{flex-wrap:wrap;align-items:baseline;gap:6px 12px;margin-bottom:12px;display:flex}.lesson[data-astro-cid-kygh7wry] .c-label span{font-family:var(--cond);letter-spacing:.2em;text-transform:uppercase;color:var(--dim);align-items:center;gap:8px;font-size:.78rem;font-weight:600;display:inline-flex}.lesson[data-astro-cid-kygh7wry] .c-label span:before{content:"";background:currentColor;width:8px;height:8px}.lesson[data-astro-cid-kygh7wry] .c-label b{font-family:var(--body);color:#fff;font-size:1.05rem;font-weight:600}.lesson[data-astro-cid-kygh7wry] .c-body{font-size:1.02rem;line-height:1.65}.lesson[data-astro-cid-kygh7wry] .c-body>:last-child{margin-bottom:14px}.lesson[data-astro-cid-kygh7wry] .c-tip .c-label span{color:#fff}.lesson[data-astro-cid-kygh7wry] .c-warning{background:linear-gradient(#ff5a1f0f,#ff5a1f05);border-color:#ff5a1f8c}.lesson[data-astro-cid-kygh7wry] .c-warning .c-label span{color:var(--accent)}.lesson[data-astro-cid-kygh7wry] .c-note{background:0 0}.lesson[data-astro-cid-kygh7wry] .c-example{background:var(--panel-2)}.lesson[data-astro-cid-kygh7wry] .c-try{border-color:#fff}.lesson[data-astro-cid-kygh7wry] .c-try .c-label span{color:#000;background:#fff;padding:4px 10px}.lesson[data-astro-cid-kygh7wry] .c-try .c-label span:before{display:none}.lesson[data-astro-cid-kygh7wry] .c-agents{font-family:var(--mono);background:#050506;border-style:dashed}.lesson[data-astro-cid-kygh7wry] .c-agents .c-label span{font-family:var(--mono);letter-spacing:.08em;color:#8ef0c8}.lesson[data-astro-cid-kygh7wry] .c-agents .c-label span:before{content:">_";color:#8ef0c8;background:0 0;width:auto;height:auto}.lesson[data-astro-cid-kygh7wry] .c-agents .c-body{color:#d6d6d8;font-size:.86rem;line-height:1.7}.lesson[data-astro-cid-kygh7wry] .c-agents li{padding-left:1.4em}.lesson[data-astro-cid-kygh7wry] .c-bad .c-label span{color:var(--dim)}.lesson[data-astro-cid-kygh7wry] .c-bad .c-label span:before{content:"✕";width:auto;height:auto;color:var(--accent);background:0 0;font-size:.9rem}.lesson[data-astro-cid-kygh7wry] .c-bad .c-body{color:var(--dim)}.lesson[data-astro-cid-kygh7wry] .c-good{border-color:#ffffff80}.lesson[data-astro-cid-kygh7wry] .c-good .c-label span{color:#fff}.lesson[data-astro-cid-kygh7wry] .c-good .c-label span:before{content:"✓";color:#fff;background:0 0;width:auto;height:auto;font-size:.95rem}.lesson[data-astro-cid-kygh7wry] .vs{grid-template-columns:1fr 1fr;gap:12px;margin:1.8em 0;display:grid}.lesson[data-astro-cid-kygh7wry] .vs .callout{margin:0}@media (width<=760px){.lesson[data-astro-cid-kygh7wry] .vs{grid-template-columns:1fr}}.lesson[data-astro-cid-kygh7wry] .checklist{border:1px solid var(--line-2);margin:1.8em 0}.lesson[data-astro-cid-kygh7wry] .cl-head{border-bottom:1px solid var(--line);background:var(--panel);font-family:var(--cond);letter-spacing:.2em;text-transform:uppercase;color:var(--faint);justify-content:space-between;padding:12px 18px;font-size:.78rem;font-weight:600;display:flex}.lesson[data-astro-cid-kygh7wry] .cl-count{font-family:var(--mono);letter-spacing:.04em;color:#fff;font-weight:400}.lesson[data-astro-cid-kygh7wry] .checklist ul{margin:0;padding:6px 0}.lesson[data-astro-cid-kygh7wry] .checklist li{margin:0;padding:0}.lesson[data-astro-cid-kygh7wry] .checklist li:before{display:none}.lesson[data-astro-cid-kygh7wry] .checklist label{font-weight:400;font-size:inherit;cursor:pointer;grid-template-columns:22px 1fr;gap:14px;margin:0;padding:10px 18px;line-height:1.55;display:grid;position:relative}.lesson[data-astro-cid-kygh7wry] .checklist label:hover{background:#ffffff08}.lesson[data-astro-cid-kygh7wry] .checklist input{opacity:0;width:1px;height:1px;position:absolute}.lesson[data-astro-cid-kygh7wry] .checklist .box{border:1.5px solid var(--line-2);width:20px;height:20px;margin-top:4px;transition:background .15s,border-color .15s;position:relative}.lesson[data-astro-cid-kygh7wry] .checklist input:checked+.box{background:var(--accent);border-color:var(--accent)}.lesson[data-astro-cid-kygh7wry] .checklist input:checked+.box:after{content:"";border:2px solid #000;border-width:0 2px 2px 0;width:5px;height:10px;position:absolute;top:2px;left:6px;transform:rotate(45deg)}.lesson[data-astro-cid-kygh7wry] .checklist input:focus-visible+.box{outline:2px solid var(--accent);outline-offset:2px}.lesson[data-astro-cid-kygh7wry] .checklist input:checked~.t{color:var(--faint);-webkit-text-decoration:line-through #ffffff4d;text-decoration:line-through #ffffff4d}.lesson[data-astro-cid-kygh7wry] .fig{border:1px solid var(--line-2);background:var(--panel);margin:2.2em 0}.lesson[data-astro-cid-kygh7wry] .fig-body{padding:clamp(16px,3vw,28px)}.lesson[data-astro-cid-kygh7wry] figcaption{border-top:1px solid var(--line);color:var(--dim);padding:12px 18px;font-size:.92rem}.lesson[data-astro-cid-kygh7wry] figcaption>span:first-child{font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-right:12px;font-size:.75rem}.lesson[data-astro-cid-kygh7wry] .tiles{background:var(--line);border:1px solid var(--line);grid-template-columns:repeat(4,1fr);gap:1px;margin-bottom:16px;display:grid}.lesson[data-astro-cid-kygh7wry] .tile{background:#070708;border-top:3px solid #0000;flex-direction:column;gap:4px;padding:12px 14px;display:flex}.lesson[data-astro-cid-kygh7wry] .tile.t0{border-top-color:#fff}.lesson[data-astro-cid-kygh7wry] .tile.t1{border-top-color:var(--accent)}.lesson[data-astro-cid-kygh7wry] .tile span{font-family:var(--cond);letter-spacing:.1em;text-transform:uppercase;color:var(--faint);font-size:.7rem}.lesson[data-astro-cid-kygh7wry] .tile b{font-family:var(--cond);color:#fff;font-size:1.7rem;font-weight:500;line-height:1}@media (width<=560px){.lesson[data-astro-cid-kygh7wry] .tiles{grid-template-columns:1fr 1fr}}.lesson[data-astro-cid-kygh7wry] .chart{width:100%;height:auto;display:block}.lesson[data-astro-cid-kygh7wry] .chart text{font-family:var(--mono);fill:#ffffff73;font-size:11px}.lesson[data-astro-cid-kygh7wry] .chart .ax{font-family:var(--cond);letter-spacing:.1em;text-transform:uppercase;font-size:12px}.lesson[data-astro-cid-kygh7wry] .chart .g{stroke:#ffffff1a}.lesson[data-astro-cid-kygh7wry] .chart .lc{fill:none;stroke:#fff;stroke-width:2px;stroke-linejoin:round}.lesson[data-astro-cid-kygh7wry] .chart .li{fill:none;stroke:var(--accent);stroke-width:2px;stroke-linejoin:round}.lesson[data-astro-cid-kygh7wry] .flow{grid-template-columns:1fr auto 1fr auto 1fr auto 1.05fr auto 1fr;align-items:stretch;gap:0;display:grid}.lesson[data-astro-cid-kygh7wry] .flow .step{border:1px solid var(--line-2);background:#070708;flex-direction:column;gap:6px;padding:14px;display:flex}.lesson[data-astro-cid-kygh7wry] .flow .step i{font-style:normal;font-family:var(--mono);color:var(--accent);font-size:.72rem}.lesson[data-astro-cid-kygh7wry] .flow .step b,.lesson[data-astro-cid-kygh7wry] .flow .out b{font-family:var(--cond);letter-spacing:.08em;text-transform:uppercase;color:#fff;font-size:1rem;font-weight:600;line-height:1.1}.lesson[data-astro-cid-kygh7wry] .flow .step span,.lesson[data-astro-cid-kygh7wry] .flow .out span{color:var(--dim);font-size:.82rem;line-height:1.45}.lesson[data-astro-cid-kygh7wry] .flow .step.pay{border-color:#fff}.lesson[data-astro-cid-kygh7wry] .flow .arrow{background:var(--line-2);align-self:center;width:22px;height:2px;position:relative}.lesson[data-astro-cid-kygh7wry] .flow .arrow:after{content:"";border:5px solid #0000;border-left:6px solid #ffffff80;border-right:0;position:absolute;top:-4px;right:0}.lesson[data-astro-cid-kygh7wry] .flow .outcomes{gap:6px;display:grid}.lesson[data-astro-cid-kygh7wry] .flow .out{border:1px solid var(--line-2);background:#070708;flex-direction:column;gap:2px;padding:8px 12px;display:flex}.lesson[data-astro-cid-kygh7wry] .flow .out.ok{border-left:3px solid #fff}.lesson[data-astro-cid-kygh7wry] .flow .out.mid{border-left:3px solid #ffffff73}.lesson[data-astro-cid-kygh7wry] .flow .out.no{border-left:3px solid var(--accent)}@media (width<=900px){.lesson[data-astro-cid-kygh7wry] .flow{grid-template-columns:1fr}.lesson[data-astro-cid-kygh7wry] .flow .arrow{justify-self:center;width:2px;height:20px}.lesson[data-astro-cid-kygh7wry] .flow .arrow:after{border:5px solid #0000;border-top:6px solid #ffffff80;border-bottom:0;top:auto;bottom:0;right:-4px}.lesson[data-astro-cid-kygh7wry] .flow .outcomes{grid-template-columns:repeat(3,1fr)}}.lesson[data-astro-cid-kygh7wry] .anatomy{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start;gap:28px;display:grid}.lesson[data-astro-cid-kygh7wry] .browser{border:1px solid var(--line-2);background:#070708}.lesson[data-astro-cid-kygh7wry] .browser .bar{border-bottom:1px solid var(--line);align-items:center;gap:6px;padding:9px 12px;display:flex}.lesson[data-astro-cid-kygh7wry] .browser .bar span{background:#fff3;border-radius:50%;width:8px;height:8px}.lesson[data-astro-cid-kygh7wry] .browser .bar em{font-style:normal;font-family:var(--mono);color:var(--faint);margin-left:10px;font-size:.68rem}.lesson[data-astro-cid-kygh7wry] .page{gap:12px;padding:16px;display:grid}.lesson[data-astro-cid-kygh7wry] .page>div{align-content:start;gap:5px;min-height:22px;padding-left:30px;display:grid;position:relative}.lesson[data-astro-cid-kygh7wry] .page b{background:#ffffff2e;height:7px;display:block}.lesson[data-astro-cid-kygh7wry] .page b.s{width:60%}.lesson[data-astro-cid-kygh7wry] .pin{background:var(--accent);color:#000;width:20px;height:20px;font-style:normal;font-family:var(--mono);border-radius:50%;place-items:center;font-size:.66rem;font-weight:500;display:grid;position:absolute;top:-2px;left:0}.lesson[data-astro-cid-kygh7wry] .w-title b{background:#fff;height:14px}.lesson[data-astro-cid-kygh7wry] .w-title b.s{width:45%;height:14px}.lesson[data-astro-cid-kygh7wry] .w-by b{background:#ffffff4d;width:40%;height:5px}.lesson[data-astro-cid-kygh7wry] .w-answer b{background:#ff5a1f73}.lesson[data-astro-cid-kygh7wry] .w-toc b{width:35%;height:5px}.lesson[data-astro-cid-kygh7wry] .w-h b{background:#fff9;width:55%;height:10px}.lesson[data-astro-cid-kygh7wry] .w-table>div{grid-template-columns:repeat(3,1fr);gap:3px;display:grid}.lesson[data-astro-cid-kygh7wry] .w-table b{background:#ffffff1f;height:10px}.lesson[data-astro-cid-kygh7wry] .w-data .bars{align-items:flex-end;gap:6px;height:46px;display:flex}.lesson[data-astro-cid-kygh7wry] .w-data .bars b{background:#ffffff73;width:22px}.lesson[data-astro-cid-kygh7wry] .w-faq b{background:0 0;border:1px solid #ffffff40;height:12px}.lesson[data-astro-cid-kygh7wry] .w-code code{padding:6px 8px;font-size:.66rem;display:block}.lesson[data-astro-cid-kygh7wry] .legend{counter-reset:lg;margin:0}.lesson[data-astro-cid-kygh7wry] .legend li{counter-increment:lg;flex-direction:column;margin:0 0 10px;padding-left:2.2em;font-size:.92rem;line-height:1.45;display:flex}.lesson[data-astro-cid-kygh7wry] .legend li:before{content:counter(lg);background:var(--accent);color:#000;width:20px;height:20px;font-family:var(--mono);border-radius:50%;place-items:center;font-size:.66rem;display:grid;position:absolute;top:0;left:0}.lesson[data-astro-cid-kygh7wry] .legend b{color:#fff;font-weight:600}.lesson[data-astro-cid-kygh7wry] .legend span{color:var(--dim)}@media (width<=760px){.lesson[data-astro-cid-kygh7wry] .anatomy{grid-template-columns:1fr}}.lesson[data-astro-cid-kygh7wry] .loop{grid-template-columns:minmax(0,300px) minmax(0,1fr);align-items:center;gap:28px;display:grid}.lesson[data-astro-cid-kygh7wry] .loop svg{width:100%;height:auto}.lesson[data-astro-cid-kygh7wry] .loop .ring{fill:none;stroke:#ffffff14;stroke-width:1px}.lesson[data-astro-cid-kygh7wry] .loop .arc{fill:none;stroke:#ffffff8c;stroke-width:2px}.lesson[data-astro-cid-kygh7wry] .loop .ahd{fill:#ffffffb3}.lesson[data-astro-cid-kygh7wry] .loop .node{fill:#000;stroke:#fff;stroke-width:2px}.lesson[data-astro-cid-kygh7wry] .loop .node.first{fill:var(--accent);stroke:var(--accent)}.lesson[data-astro-cid-kygh7wry] .loop .num{font-family:var(--mono);fill:#fff;font-size:16px}.lesson[data-astro-cid-kygh7wry] .loop .mid{font-family:var(--cond);letter-spacing:.14em;text-transform:uppercase;fill:#ffffffb3;font-size:26px;font-weight:600}@media (width<=640px){.lesson[data-astro-cid-kygh7wry] .loop{grid-template-columns:1fr}.lesson[data-astro-cid-kygh7wry] .loop svg{max-width:260px;margin:0 auto}}.quiz[data-astro-cid-kygh7wry],.sources[data-astro-cid-kygh7wry]{border-top:1px solid var(--line);margin-top:72px;padding-top:1.4em;scroll-margin-top:90px}.quiz[data-astro-cid-kygh7wry] h2[data-astro-cid-kygh7wry],.sources[data-astro-cid-kygh7wry] h2[data-astro-cid-kygh7wry]{font-family:var(--cond);text-transform:uppercase;color:#fff;margin:0 0 8px;font-size:clamp(1.7rem,3.2vw,2.3rem);font-weight:600;line-height:1.05}.quiz-intro[data-astro-cid-kygh7wry]{color:var(--dim);margin:0 0 24px}.q[data-astro-cid-kygh7wry]{border:1px solid var(--line);background:var(--panel);margin-bottom:12px;padding:20px}.q-text[data-astro-cid-kygh7wry]{color:#fff;grid-template-columns:34px 1fr;margin:0 0 14px;font-size:1.1rem;font-weight:500;line-height:1.5;display:grid}.q-text[data-astro-cid-kygh7wry] span[data-astro-cid-kygh7wry]{font-family:var(--mono);color:var(--accent);padding-top:4px;font-size:.78rem}.opts[data-astro-cid-kygh7wry]{gap:8px;display:grid}.opt[data-astro-cid-kygh7wry]{text-align:left;border:1px solid var(--line-2);width:100%;color:var(--text);font:inherit;cursor:pointer;background:0 0;grid-template-columns:30px 1fr;align-items:start;gap:10px;padding:12px 14px;font-size:1rem;line-height:1.45;transition:border-color .15s,background .15s;display:grid}.opt[data-astro-cid-kygh7wry] i[data-astro-cid-kygh7wry]{font-style:normal;font-family:var(--mono);color:var(--faint);border:1px solid var(--line-2);place-items:center;width:24px;height:24px;font-size:.8rem;display:grid}.opt[data-astro-cid-kygh7wry]:hover:not(:disabled){background:#ffffff0a;border-color:#fff}.opt[data-astro-cid-kygh7wry]:disabled{cursor:default;opacity:.55}.opt[data-astro-cid-kygh7wry].right{opacity:1;color:#fff;background:#ffffff12;border-color:#fff}.opt[data-astro-cid-kygh7wry].right i[data-astro-cid-kygh7wry]{color:#000;background:#fff;border-color:#fff}.opt[data-astro-cid-kygh7wry].wrong{opacity:1;border-color:var(--accent)}.opt[data-astro-cid-kygh7wry].wrong i[data-astro-cid-kygh7wry]{background:var(--accent);color:#000;border-color:var(--accent)}.why[data-astro-cid-kygh7wry]{background:#ffffff0a;border-left:2px solid #fff;margin:14px 0 0;padding:12px 14px;line-height:1.6}.why[data-astro-cid-kygh7wry] b[data-astro-cid-kygh7wry]{color:#fff}.score[data-astro-cid-kygh7wry]{font-family:var(--cond);letter-spacing:.06em;color:#fff;margin:20px 0 0;font-size:1.3rem;font-weight:600}.sources[data-astro-cid-kygh7wry] ol[data-astro-cid-kygh7wry]{counter-reset:s;gap:4px;margin:18px 0 0;padding:0;list-style:none;display:grid}.sources[data-astro-cid-kygh7wry] li[data-astro-cid-kygh7wry]{counter-increment:s;border-bottom:1px solid var(--line);grid-template-columns:34px 1fr;column-gap:0;padding:10px 0;display:grid}.sources[data-astro-cid-kygh7wry] li[data-astro-cid-kygh7wry]:before{content:counter(s, decimal-leading-zero);font-family:var(--mono);color:var(--accent);grid-row:span 2;padding-top:3px;font-size:.78rem}.sources[data-astro-cid-kygh7wry] a[data-astro-cid-kygh7wry]{color:#fff;line-height:1.45;text-decoration:none}.sources[data-astro-cid-kygh7wry] a[data-astro-cid-kygh7wry]:hover{color:var(--accent)}.sources[data-astro-cid-kygh7wry] span[data-astro-cid-kygh7wry]{font-family:var(--mono);color:var(--faint);margin-top:3px;font-size:.75rem}.pn[data-astro-cid-kygh7wry]{grid-template-columns:1fr 1fr;gap:12px;margin-top:72px;display:grid}.pn[data-astro-cid-kygh7wry] a[data-astro-cid-kygh7wry]{border:1px solid var(--line-2);flex-direction:column;gap:8px;padding:22px;text-decoration:none;transition:border-color .2s,background .2s;display:flex}.pn[data-astro-cid-kygh7wry] a[data-astro-cid-kygh7wry]:hover{background:var(--panel);border-color:#fff}.pn[data-astro-cid-kygh7wry] span[data-astro-cid-kygh7wry]{font-family:var(--cond);letter-spacing:.18em;text-transform:uppercase;color:var(--accent);font-size:.78rem;font-weight:600}.pn[data-astro-cid-kygh7wry] b[data-astro-cid-kygh7wry]{font-family:var(--cond);text-transform:uppercase;color:#fff;font-size:1.35rem;font-weight:600;line-height:1.1}.pn[data-astro-cid-kygh7wry] .nx[data-astro-cid-kygh7wry]{text-align:right;align-items:flex-end}@media (width<=640px){.pn[data-astro-cid-kygh7wry]{grid-template-columns:1fr}.pn[data-astro-cid-kygh7wry] .nx[data-astro-cid-kygh7wry]{text-align:left;align-items:flex-start}}.cta[data-astro-cid-kygh7wry]{border:1px solid var(--line-2);background:radial-gradient(120% 140% at 100% 0%, #ff5a1f1f, transparent 55%), var(--panel);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:22px;margin-top:28px;padding:clamp(22px,3vw,34px);display:flex}.cta-k[data-astro-cid-kygh7wry]{font-family:var(--cond);letter-spacing:.2em;text-transform:uppercase;color:var(--accent);margin:0 0 6px;font-size:.75rem;font-weight:600}.cta-h[data-astro-cid-kygh7wry]{font-family:var(--cond);text-transform:uppercase;color:#fff;max-width:22ch;margin:0;font-size:1.6rem;font-weight:600;line-height:1.05}.cta-p[data-astro-cid-kygh7wry]{color:var(--dim);margin:8px 0 0}.btn[data-astro-cid-kygh7wry]{font-family:var(--cond);letter-spacing:.16em;text-transform:uppercase;box-shadow:none;background:#fff;border:1px solid #fff;border-radius:0;padding:15px 24px;font-weight:600;text-decoration:none;transition:background .2s,border-color .2s;display:inline-flex;color:#000!important}.btn[data-astro-cid-kygh7wry]:hover{background:var(--accent);border-color:var(--accent)}
