:root{--page:#fbfaf7;--ink:#17181c;--ink-2:#17181ca3;--ink-3:#17181c70;--line:#17181c1a;--accent:#17181c;--accent-deep:color-mix(in oklab, var(--accent) 84%, white);--btn-radius:6px;--sans:var(--font-geist), system-ui, "Helvetica Neue", sans-serif;--display:var(--font-hedvig), Georgia, serif;--display-weight:400;--display-adjust:-.008em;--sys:-apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;--sys-mono:ui-monospace, "SF Mono", Menlo, monospace;--gutter:20px;--v:72px;--h1:clamp(36px, 3.8vw, 52px);--h1-leading:1.05;--h1-tracking:-.018em;--h1-measure:17ch;--h2:clamp(25px, 2.2vw, 30px);--h2-tracking:-.014em;--h3:17px;--lede:17px;--body:16px;--small:14px;--caption:13px}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--page);color:var(--ink);font:400 var(--body) / 1.5 var(--sans);-webkit-font-smoothing:antialiased;margin:0}a{color:inherit}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}.wrap{max-width:1320px;padding-inline:var(--gutter);margin-inline:auto}.nav{align-items:center;gap:28px;height:68px;display:flex}.mark{font:500 18px/1 var(--sans);letter-spacing:-.01em;align-items:baseline;gap:5px;margin-right:auto;text-decoration:none;display:flex}.mark svg{width:auto;height:.22em;color:var(--accent);transform:translateY(-.2em)}.nav a.link{font-size:var(--small);color:var(--ink-2);text-decoration:none}.nav a.link:hover{color:var(--ink)}.btn{border-radius:var(--btn-radius);background:var(--accent);color:#fff;font:500 15px/1.2 var(--sans);padding:10px 18px 11px;text-decoration:none;display:inline-block}.btn:hover{background:var(--accent-deep)}.btn:active{transition:transform .1s ease-out;transform:scale(.97)}.btn.small{font-size:var(--small);padding:7px 13px 8px}.textlink{text-underline-offset:4px;text-decoration-color:var(--ink-3);font-size:15px}.textlink:hover{text-decoration-color:var(--ink)}.hero{padding-block:84px 46px}main{isolation:isolate;position:relative;overflow-x:clip}.ascii{z-index:-1;font:400 clamp(10px, .9vw, 13.5px) / 1 var(--sys-mono);white-space:pre;color:var(--ink);opacity:.07;pointer-events:none;-webkit-user-select:none;user-select:none;margin:0;position:absolute;top:24px;right:-2vw}h1{max-width:var(--h1-measure);font:var(--display-weight) var(--h1) / var(--h1-leading) var(--display);letter-spacing:calc(var(--h1-tracking) + var(--display-adjust));margin:0 0 22px}.lede{max-width:54ch;font-size:var(--lede);color:var(--ink-2);margin:0 0 30px;line-height:1.5}.actions{flex-wrap:wrap;align-items:center;gap:22px;display:flex}.media{background:#cfcabd;border-radius:4px;position:relative;overflow:hidden}.media>img{object-fit:cover;width:100%;height:100%;position:absolute;inset:0;transform:scale(1.05)}.hero-media{aspect-ratio:1280/660}.win{font:400 13px/1.4 var(--sys);color:#1d1d1f;border-radius:12px;position:absolute;overflow:hidden;box-shadow:0 0 0 .5px #0000004d,0 26px 64px #0000005c,0 8px 18px #00000029}.lights{gap:8px;display:flex}.lights i{border-radius:50%;width:12px;height:12px;box-shadow:inset 0 0 0 .5px #00000029}.lights i:first-child{background:#ff5f57}.lights i:nth-child(2){background:#febc2e}.lights i:nth-child(3){background:#28c840}.finder{grid-template-columns:204px 1fr;display:grid}.side{backdrop-filter:blur(36px)saturate(180%);background:#f6f6f49e;border-right:.5px solid #00000024;padding:20px 10px 14px}.side .lights{margin:0 0 22px 10px}.side h4{font:600 11px/1.3 var(--sys);letter-spacing:.01em;color:#3c3c439e;margin:0 0 5px 9px}.side ul{margin:0;padding:0;list-style:none}.side button,.side .folder{width:100%;color:inherit;font:inherit;text-align:left;background:0 0;border:0;border-radius:6px;align-items:center;gap:7px;padding:5px 9px;display:flex}.side button:hover{background:#0000000d}.side button[aria-pressed=true]{background:#0000001a}.side button:focus-visible{outline-offset:-2px;outline:2px solid #0a7aff}.side .folder{color:#3c3c43c7}.side svg{color:#0a7aff;flex:none;width:16px;height:16px}.pane{background:#fff;flex-direction:column;min-height:286px;display:flex}.finder[data-pinned] .pane{min-height:0}.toolbar{font:600 13px/1 var(--sys);border-bottom:.5px solid #0000001a;align-items:baseline;gap:8px;padding:19px 20px 15px;display:flex}.toolbar span{color:#3c3c4399;font-weight:400}.toolbar .lights{display:none}.doc{scrollbar-width:none;min-height:0;font:400 12.5px/1.65 var(--sys-mono);counter-reset:line;flex:1;padding:14px 20px 18px 0;overflow:auto}.doc[hidden]{display:none}.line{white-space:pre-wrap;overflow-wrap:anywhere;counter-increment:line;min-height:1.65em;padding-left:50px;display:block;position:relative}.line:before{content:counter(line);text-align:right;color:#3c3c4352;-webkit-user-select:none;user-select:none;width:34px;position:absolute;left:0}.q{color:#3c3c4380}.h{font-weight:600}.k,.t{color:#8a5530}.s,.p{color:#3f6b47}.d,.l,.n{color:#3d5f96}.c{background:#3c3c4314;border-radius:3px;padding:1px 0}.titlebar{align-items:center;height:28px;padding-inline:9px;display:flex;position:relative}.titlebar b{text-align:center;font:600 13px/1 var(--sys);pointer-events:none;position:absolute;inset-inline:0}.term{backdrop-filter:blur(30px)saturate(160%);color:#f2f2f7;background:#1c1c1ecc;box-shadow:0 0 0 .5px #0009,inset 0 0 0 .5px #ffffff29,0 26px 64px #0000006b,0 8px 18px #0003}.term .titlebar{background:#3c3c40b8}.term .titlebar b{color:#ebebf5c7}.doc.bare{counter-reset:none;padding:9px 12px 14px;line-height:1.5}.bare .line{min-height:1.5em;padding-left:0}.bare .line:before{content:none}.term .q{color:#ebebf580}.term .g{color:#8fd6a0}.term .b{color:#86b6f2}.term .y{color:#e6c583}.term .r{color:#f29088}.term .s{color:#f0b99a}.caret{vertical-align:text-bottom;background:#ebebf5b3;width:.6em;height:1.15em;display:inline-block}.note{background:#fff}.note .titlebar{background:linear-gradient(#f6f6f6,#ececec);border-bottom:.5px solid #00000024}.note .titlebar b{color:#3c3c43d9}.term,.note{flex-direction:column;display:flex}.titlebar,.toolbar,.side,.win.is-dragging{-webkit-user-select:none;user-select:none}.win.is-dragging{will-change:transform}.is-live .win:not(.is-active){box-shadow:0 0 0 .5px #00000042,0 14px 34px #00000038,0 4px 10px #0000001f}.is-live .win:not(.is-active) .lights i{background:#00000029}.is-live .term:not(.is-active) .lights i{background:#ffffff38}.grip{z-index:3;position:absolute}.grip[data-grip=e]{cursor:ew-resize;width:6px;top:0;bottom:12px;right:0}.grip[data-grip=s]{cursor:ns-resize;height:6px;bottom:0;left:0;right:12px}.grip[data-grip=se]{cursor:nwse-resize;width:14px;height:14px;bottom:0;right:0}@media (hover:none),(pointer:coarse),(width<=860px){.grip{display:none}.doc{overflow:hidden}}.at-files{width:58%;top:11%;left:8.5%}.at-term{width:41%;bottom:10%;right:6%}.at-log{width:66%;top:8%;left:12%}.at-solo{width:80%;top:13%;left:9%}section{padding-block:var(--v)}section.flush-top{padding-top:0}h2{font:var(--display-weight) var(--h2) / 1.12 var(--display);letter-spacing:calc(var(--h2-tracking) + var(--display-adjust));margin:0 0 14px}.steps{grid-template-columns:repeat(3,1fr);gap:0 40px;margin:34px 0 0;padding:0;list-style:none;display:grid}.steps li{border-top:1px solid var(--line);padding:20px 0 0}.step-icon{width:34px;height:34px;color:var(--ink);margin-bottom:14px;display:block}.step-icon svg{fill:currentColor;width:100%;height:100%;display:block}.steps h3{font:500 var(--h3) / 1.3 var(--sans);letter-spacing:-.005em;margin:0 0 6px}.steps p,.split p,.kit p{color:var(--ink-2);max-width:44ch;margin:0}.split{grid-template-columns:minmax(0,5fr) minmax(0,8fr);align-items:center;gap:56px;display:grid}.split .media{aspect-ratio:760/520}.split p+p{margin-top:12px}.split.flip{grid-template-columns:minmax(0,8fr) minmax(0,5fr)}.split.flip>:first-child{order:2}.aside{font-size:var(--small);color:var(--ink-3);margin:26px 0 0}.split .media>img{object-position:50% 26%;transform:scale(1.12)}.band{margin-top:34px;padding:52px 48px 56px}.band>img{object-position:50% 42%}.kit .aside{max-width:none;margin-top:10px}.labels{gap:32px;display:grid;position:relative}.row{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;display:grid}.row .tab{background:var(--page);font:500 var(--caption) / 1 var(--sans);color:var(--ink-3);border-radius:3px;grid-column:1/-1;justify-self:start;margin-bottom:-8px;padding:5px 10px 6px;box-shadow:0 0 0 .5px #00000047,0 6px 16px #0000002e}.label{background:var(--page);border-radius:4px;flex-direction:column;padding:22px 24px 16px;display:flex;box-shadow:0 0 0 .5px #00000047,0 18px 44px #00000038,0 4px 10px #0000001a}.label-head{align-items:center;gap:12px;margin-bottom:10px;display:flex}.label-head svg{fill:currentColor;width:26px;height:26px;color:var(--ink);flex:none}.label-head b{font:var(--display-weight) 22px/1.2 var(--display);letter-spacing:calc(-.014em + var(--display-adjust));text-wrap:balance}.label p{font-size:var(--small);flex:1;margin:0 0 18px;line-height:1.5}.state{border-top:1px solid var(--line);font-size:var(--caption);color:var(--ink-3);justify-content:space-between;align-items:center;padding-top:12px;display:flex}.tog{background:var(--ink);vertical-align:middle;border-radius:9px;width:30px;height:18px;display:inline-block;position:relative}.tog:after{content:"";background:#fff;border-radius:50%;width:14px;height:14px;position:absolute;top:2px;left:14px;box-shadow:0 1px 2px #00000040}.tog.off{background:#17181c24}.tog.off:after{left:2px}.tog.fixed{opacity:.38}.intro{max-width:52ch;color:var(--ink-2);margin:0 0 28px}.tools{grid-template-columns:repeat(5,1fr);gap:0 32px;margin:34px 0 0;padding:0;list-style:none;display:grid}.tools li{border-top:1px solid var(--line);padding-top:20px}.tools img{border-radius:22.5%;width:56px;height:56px;margin-bottom:14px;display:block;box-shadow:0 0 0 .5px #0000001f}.tools b{font:var(--display-weight) 22px/1.2 var(--display);letter-spacing:calc(-.014em + var(--display-adjust));margin-bottom:8px;display:block}.tools span{font-size:var(--small);color:var(--ink-2);line-height:1.5;display:block}.start{grid-template-columns:minmax(0,5fr) minmax(0,8fr);align-items:center;gap:56px;display:grid}.start .intro{margin:0 0 22px}.start .cmd-out{padding:16px 18px;font-size:14px}button.btn{font:inherit;cursor:pointer;border:0}.sheet{background:var(--page);width:min(840px,100vw - 32px);color:var(--ink);border:0;border-radius:12px;padding:0;box-shadow:0 0 0 .5px #0000004d,0 26px 64px #0000004d,0 8px 18px #00000024}.sheet::backdrop{backdrop-filter:blur(6px);background:#17181c52}.sheet-body{grid-template-columns:1fr 1fr;gap:32px;margin:0;padding:28px 28px 22px;display:grid}.sheet h3{font:var(--display-weight) 26px/1.15 var(--display);letter-spacing:calc(-.016em + var(--display-adjust));margin:0 0 6px}.sheet h5{font:500 var(--caption) / 1.3 var(--sans);color:var(--ink-3);margin:18px 0 4px}.hint{font-size:var(--small);color:var(--ink-3);margin:0;line-height:1.5}.choices{margin:0;padding:0;list-style:none}.choices li{border-top:1px solid var(--line);grid-template-columns:22px 1fr auto;align-items:center;gap:14px;padding:9px 0;display:grid}.result{border-left:1px solid var(--line);padding-left:32px}.result h5:first-child{margin-top:6px}.later{border-top:1px solid var(--line);padding-top:18px}.sheet .later{margin-top:26px}.choices svg{fill:currentColor;width:22px;height:22px}.choices b{font-weight:500;display:block}.choices small{font-size:var(--caption);color:var(--ink-3);display:block}.switch{display:inline-block;position:relative}.switch input{opacity:0;cursor:pointer;margin:0;position:absolute;inset:0}.switch input:not(:checked)+.tog{background:#17181c24}.switch input:not(:checked)+.tog:after{left:2px}.switch input:focus-visible+.tog{outline:2px solid var(--accent);outline-offset:3px}.cmd-out{border-radius:var(--btn-radius);font:400 13px/1.6 var(--sys-mono);white-space:pre-wrap;overflow-wrap:anywhere;background:#17181c0d;margin:0;padding:12px 14px}.sheet .row,.start .row{align-items:center;gap:14px;margin:14px 0 0;display:flex}.sheet .row.end{justify-content:flex-end;margin-top:26px}.sheet a[aria-disabled=true]{opacity:.45;pointer-events:none}.btn.ghost{color:var(--ink);background:#17181c14}.cmp{border-collapse:collapse;width:100%;margin-top:34px}.cmp th,.cmp td{border-bottom:1px solid var(--line);text-align:left;vertical-align:middle;padding:14px 24px 14px 0}.cmp thead th{border-bottom:1px solid var(--ink);font:500 var(--caption) / 1.3 var(--sans);color:var(--ink-3);padding-top:0;padding-bottom:10px}.cmp thead th:last-child{color:var(--ink)}.cmp tbody th{width:34%;font-weight:500}.cmp td{width:22%}.verdict{width:18px;height:18px;color:var(--ink);border-radius:50%;display:inline-block;position:relative}.verdict svg{width:100%;height:100%;display:block}.verdict:after{content:attr(data-tip);z-index:2;background:var(--ink);width:max-content;max-width:240px;color:var(--page);font:400 var(--caption) / 1.4 var(--sans);white-space:normal;opacity:0;pointer-events:none;border-radius:6px;padding:8px 11px;transition:opacity .12s ease-out;position:absolute;bottom:calc(100% + 10px);left:50%;transform:translate(-50%)}.verdict:hover:after,.verdict:focus-visible:after{opacity:1}.verdict:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.when-touch{display:none}@media (hover:none){.when-hover{display:none}.when-touch{display:inline}.verdict:before{content:"";position:absolute;inset:-13px}.verdict:focus:after{opacity:1}.switch input{inset:-10px}}.cmp td:first-of-type .verdict:after{left:0;transform:none}.cmp td:last-child .verdict:after{left:auto;right:0;transform:none}.faq{grid-template-columns:1fr 1fr;gap:28px 40px;margin:34px 0 0;display:grid}.faq>div{border-top:1px solid var(--line);padding-top:20px}.faq dt{font:var(--display-weight) 22px/1.2 var(--display);letter-spacing:calc(-.014em + var(--display-adjust));margin:0 0 8px}.faq dd{color:var(--ink-2);margin:0}@media (width<=1100px){.row{grid-template-columns:repeat(2,minmax(0,1fr))}.tools{grid-template-columns:repeat(2,1fr);row-gap:28px}}footer{font-size:var(--small);color:var(--ink-2);padding-bottom:56px}.foot{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:minmax(0,2fr) repeat(3,minmax(0,1fr));gap:40px;padding:36px 0 32px;display:grid}.foot .mark{color:var(--ink);margin:0 0 12px;font-size:16px;text-decoration:none}.foot-brand p{max-width:30ch;margin:0}footer h4{font:500 var(--caption) / 1.3 var(--sans);color:var(--ink-3);margin:0 0 10px}footer ul{margin:0;padding:0;list-style:none}footer li{margin:0 0 7px}footer a{text-decoration:none}footer a:hover{text-decoration:underline}.foot-small{font-size:var(--caption);color:var(--ink-3);padding-top:22px}.foot-small p{margin:0 0 6px}@media (prefers-reduced-transparency:reduce){.side{backdrop-filter:none;background:#f4f4f2}.term{backdrop-filter:none;background:#1c1c1e}}@media (prefers-reduced-motion:reduce){.btn:active{transform:none}}@media (width<=860px){:root{--v:50px}.nav a.link,.ascii{display:none}.hero{padding-block:44px 30px}.hero-media{aspect-ratio:35/62}.split .media{aspect-ratio:4/5}.finder{grid-template-columns:1fr}.side{display:none}.pane{min-height:0}.toolbar{align-items:center;padding:14px 14px 12px}.toolbar .lights{margin-right:6px;display:flex}.doc{font-size:12px}.line{padding-left:40px}.line:before{width:26px}.at-files{width:90%;height:52%;top:4.5%;left:5%}.at-files .doc{-webkit-mask-image:linear-gradient(#000 calc(100% - 44px),#0000);mask-image:linear-gradient(#000 calc(100% - 44px),#0000)}.at-term{width:90%;bottom:4.5%;right:5%}.at-log{width:88%;top:9%;left:6%}.at-solo{width:88%;top:10%;left:6%}.split.flip{grid-template-columns:1fr}.split.flip>:first-child{order:0}.band{padding:22px 16px 24px}.labels{gap:26px}.row{grid-template-columns:1fr;gap:14px}.label{padding:20px 20px 14px}.row .tab{margin-bottom:0}.start,.faq{grid-template-columns:1fr}.start{gap:20px}.nav .btn.small{padding-block:10px 11px}.foot{grid-template-columns:1fr 1fr;gap:30px 20px;padding-block:30px 26px}.foot-brand,.foot-made{grid-column:1/-1}.foot-brand p{text-wrap:pretty;max-width:none}footer li{margin:0}footer li a{padding-block:7px;display:block}.foot-made li{padding-block:4px}.tools{grid-template-columns:1fr;gap:0}.tools li{grid-template-columns:44px 1fr;column-gap:16px;padding-block:18px;display:grid}.tools img{grid-row:span 2;width:44px;height:44px;margin:0}.tools b{margin-bottom:4px;font-size:20px}.cmp th,.cmp td{padding-right:10px}.cmp tbody th{width:auto;font-size:var(--small)}.cmp thead th{font-size:12px}.mark:after{max-width:180px}.sheet-body{grid-template-columns:1fr;gap:22px;padding:22px 18px 18px}.result{border-left:0;padding-left:0}.result h5:first-child{border-top:1px solid var(--line);margin-top:0;padding-top:18px}.steps,.split{grid-template-columns:1fr;gap:28px}}