@font-face{font-family:Archivo;font-weight:300 800;font-stretch:62% 125%;font-display:swap;src:url(../fonts/archivo-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:Archivo;font-weight:300 800;font-stretch:62% 125%;font-display:swap;src:url(../fonts/archivo-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}
:root{--k:#0a0a0a;--w:#f3f2ee;--mid:rgba(243,242,238,.62);--line:rgba(243,242,238,.14);--ph:#1a1a1a;--g:16px;--top:52px;--ctl:0px;color-scheme:dark}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--top) + 12px)}
body{margin:0;min-height:100svh;display:flex;flex-direction:column;background:var(--k) url(grain-k.png);color:var(--w);font:400 16px/24px Archivo,system-ui,-apple-system,sans-serif;overflow-x:clip}
h1,h2,h3,p,ul,ol,dl,dd{margin:0;padding:0}
ul,ol{list-style:none}
img{display:block;max-width:100%;min-width:0}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--w);outline-offset:2px}
.wrap{max-width:1680px;margin:0 auto;padding-left:var(--g);padding-right:var(--g)}
.skip{position:absolute;left:8px;top:-60px;z-index:50;background:var(--w);color:var(--k);padding:8px 12px}
.skip:focus{top:8px}
h1,h2,.tile-l,.nl-t,.go a{font-weight:800;font-stretch:62%;text-transform:uppercase}

main{flex:1}
.brand img{mix-blend-mode:lighten}
/* top */
.top{position:sticky;top:0;z-index:20;background:var(--k);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;justify-content:space-between;height:var(--top);gap:12px}
.brand{display:flex;align-items:center;gap:10px;flex:none;font-weight:800;font-stretch:62%;font-size:20px;text-transform:uppercase}
.brand span{display:none}
.top nav{display:flex;gap:14px;font-size:14px;font-weight:500}
.top nav a{color:var(--mid);padding:15px 0 13px;border-bottom:2px solid transparent}
.top nav a:hover{color:var(--w)}
.top nav a[aria-current]{color:var(--w);border-color:var(--w)}
.top a:focus-visible{outline-offset:-2px}

/* page sentence */
.lead{padding-top:24px;padding-bottom:16px}
.lead h1{font-size:clamp(32px,4vw,52px);line-height:1;text-wrap:balance}
.lead p{margin-top:8px;color:var(--mid);max-width:64ch}

/* filters */
.ctl{position:sticky;top:var(--top);z-index:15;background:var(--k);border-bottom:1px solid var(--line)}
.ctl-in{display:grid;grid-template-columns:1fr 1fr;gap:0 16px;padding-top:4px;padding-bottom:4px}
select,input[type=search]{appearance:none;-webkit-appearance:none;width:100%;height:36px;border:0;border-radius:0;background:none;font-size:14px;font-weight:600;padding:0 16px 0 0;text-overflow:ellipsis}
select{background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='8' height='5'%3E%3Cpath d='M0 0h8L4 5z' fill='%23f3f2ee'/%3E%3C/svg%3E") no-repeat right center;cursor:pointer}
select option{background:var(--k);color:var(--w)}
input[type=search]{display:none;padding-right:0}
input::placeholder{color:var(--mid);font-weight:400}
input::-webkit-search-cancel-button{-webkit-appearance:none}
#reset{justify-self:start;background:none;border:0;padding:0;height:36px;font-size:14px;font-weight:600;text-decoration:underline;text-underline-offset:4px;cursor:pointer}

/* lists */
.list{padding-top:20px;padding-bottom:48px}
.more{display:block;margin:32px auto 0;background:none;border:0;font-weight:600;text-decoration:underline;text-underline-offset:4px;cursor:pointer}
.sec{padding-top:32px}
.sec h2{font-size:28px;line-height:1;margin-bottom:16px}
.g-v{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(280px,100%),1fr));gap:28px 16px}
.g-s{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 12px}
.g-s+.g-v{margin-top:8px}
.g-c{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(300px,100%),1fr));gap:24px 32px}

/* video card */
.v{position:relative;min-width:0}
.th{aspect-ratio:16/9;background:var(--ph);overflow:hidden}
.v-s{display:grid;grid-row:span 3;grid-template-rows:subgrid;padding-bottom:24px}
.v-s .th{aspect-ratio:9/16}
.th img{height:auto}
.th img{width:100%;object-fit:cover}
.v h3{font-size:15px;line-height:20px;font-weight:600;margin-top:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.v h3 a::after{content:"";position:absolute;inset:0}
.v h3 a:focus-visible{outline:0}
.v h3 a:focus-visible::after{outline:2px solid var(--w);outline-offset:3px}
.v:hover h3 a{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.v p{font-size:14px;line-height:20px;color:var(--mid);font-variant-numeric:tabular-nums}

/* channel card */
.c{display:flex;align-items:center;gap:14px;min-width:0}
.c>div{min-width:0}
.c-a{flex:none;border-radius:50%}
.c-a img{width:56px;height:56px;border-radius:50%;background:var(--ph)}
.c h3{display:flex;align-items:baseline;gap:8px;font-size:17px;line-height:24px;font-weight:700}
.c h3>a:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.c h3>a:first-child:hover{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.c p{font-size:14px;line-height:20px;color:var(--mid);white-space:nowrap;font-variant-numeric:tabular-nums}
.c p span{margin-left:12px}
.tw{font-size:11px;font-weight:600;color:var(--mid)}
.tw:hover{color:var(--w)}

/* styles grid */
.tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 12px}
.tile{display:block;min-width:0}
.tile-i{display:block;aspect-ratio:16/9;background:var(--ph);overflow:hidden}
.tile-i>img{width:100%;height:100%;object-fit:cover}
.tile-s{display:flex;justify-content:space-between;height:100%}
.tile-s img{height:100%;width:auto;aspect-ratio:9/16;flex:none}
.tile-v .tile-i{aspect-ratio:auto;background:none;height:calc((100vw - 32px)*.42)}
.tile-v .tile-s img:nth-child(n+5){display:none}
.tile-l{display:block;font-size:20px;line-height:22px;margin-top:8px}
.tile-n{display:block;font-size:13px;line-height:18px;color:var(--mid)}
.tile:hover .tile-l{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px}
.tile:first-child{grid-column:1/-1}

/* niches */
.nl li{border-top:1px solid var(--line)}
.nl a{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding:10px 0}
.nl-t{font-size:clamp(24px,3vw,36px);line-height:1.1}
.nl-n{font-size:14px;color:var(--mid);white-space:nowrap}
.nl a:hover .nl-t{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px}

/* home */
.home{padding-top:20px;padding-bottom:12px}
.home-h h1{font-size:40px;line-height:1;text-wrap:balance}
.home-h dl{display:grid;grid-template-columns:repeat(4,auto);justify-content:space-between;margin:16px 0}
.home-h dd{font-size:32px;line-height:34px;font-weight:800;font-stretch:62%}
.home-h dt{font-size:13px;line-height:16px;color:var(--mid)}
.go{display:flex;justify-content:space-between;gap:16px;margin-top:24px}
.go a{font-size:24px;line-height:1.2}
.note{margin-top:12px;font-size:12px;line-height:16px;color:var(--mid)}
.go a:hover{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px}

/* footer */
.foot{margin-top:24px;padding:12px 0;font-size:12px;line-height:16px;color:var(--mid);border-top:1px solid var(--line)}

@media(min-width:560px){
  .brand span{display:inline}
  .top nav{gap:24px}
}
@media(min-width:760px){
  :root{--g:32px;--top:56px}
  .ctl-in{display:flex;align-items:center;gap:24px;height:48px;padding-top:0;padding-bottom:0}
  select{flex:1 1 0;min-width:0;width:auto;max-width:190px}
  input[type=search]{display:block;flex:0 1 180px;min-width:90px;margin-left:auto;border-bottom:1px solid var(--line);padding-right:0}
  #reset{order:9}
  .lead{padding-top:32px;padding-bottom:20px}
  .sec{padding-top:40px}
  .tiles{grid-template-columns:repeat(12,minmax(0,1fr));gap:14px 16px}
  .tile{grid-column:span 3}
  .tile:first-child{grid-column:span 6}
  .tile-v .tile-i{height:auto;aspect-ratio:auto;position:relative;height:calc(100% - 48px)}
  .tile-v .tile-s{position:absolute;inset:0}
  .tile-v .tile-s img:nth-child(n){display:block}
  .g-s{grid-template-columns:repeat(4,minmax(0,1fr));column-gap:16px}
  .v-s{padding-bottom:28px}
  .home{padding-top:18px}
  .home-h{display:flex;align-items:center;justify-content:space-between;gap:32px;margin-bottom:16px}
  .home-h h1{font-size:clamp(28px,3.1vw,56px)}
  .home-h dl{margin:0;gap:32px;flex:none}
  .go{justify-content:flex-start;gap:40px;margin:0}
  .go-r{display:flex;align-items:baseline;justify-content:space-between;gap:24px;margin-top:auto;padding-top:14px}
  .note{margin:0}
  .home{min-height:calc(100svh - var(--top) - 1px);display:flex;flex-direction:column;padding-bottom:12px}
  .foot{margin-top:12px}
}
@media(min-width:1100px){
  .g-s{grid-template-columns:repeat(5,minmax(0,1fr))}
  .g-v{grid-template-columns:repeat(4,minmax(0,1fr))}
  .tile{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:0 12px;align-items:baseline}
  .tile-i{grid-column:1/-1}
  .tile-l{white-space:nowrap;font-size:clamp(15px,1.3vw,24px);margin-top:6px}
  .tile-v{grid-template-rows:1fr auto}
  .tile-v .tile-i{align-self:stretch;height:auto}
  /* three rows of 16:9 tiles always fit: narrow the page on short screens rather than crop */
  .hp{--hw:min(1680px,max(1000px,calc((100svh - 322px)*2.37 + 112px)))}
  .hp .wrap{max-width:var(--hw)}
  .hp .home{padding-top:14px}
}


/* Source packages: the same paper, ink and rules as the index. */
.skill-section{padding-top:24px;padding-bottom:12px}
.skill-heading{border-top:1px solid var(--line);padding-top:24px}
.skill-heading h2,.kit-line h2{font-size:28px;line-height:1.05}
.skill-heading p,.kit-line p{color:var(--mid);margin-top:8px;max-width:64ch}
.skill-downloads{display:flex;flex-wrap:wrap;gap:8px 24px;margin-top:16px}
.skill-downloads a,.kit-download{display:inline-flex;align-items:baseline;gap:10px;font-weight:600;text-decoration:underline;text-underline-offset:5px;padding:8px 0;min-height:44px}
.skill-downloads span,.kit-download span{font-size:13px;color:var(--mid);font-weight:400;text-decoration:none;white-space:nowrap}
.install{counter-reset:install;margin:20px 0;display:grid;gap:8px}
.install li{counter-increment:install;position:relative;padding-left:28px;font-size:14px;line-height:22px;color:var(--mid)}
.install li::before{content:counter(install,decimal-leading-zero);position:absolute;left:0;font-size:12px;color:var(--w)}
.install code{font-size:12px;overflow-wrap:anywhere;color:var(--w)}
.source-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:48px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:13px;color:var(--mid)}
.source-toolbar>div{display:flex;align-items:center;gap:16px}
.copy-skill{cursor:pointer;background:transparent;border:0;padding:10px 0 10px 14px;min-height:44px;min-width:64px;font-weight:600;color:var(--w);text-decoration:underline;text-underline-offset:4px}
.copy-status{font-size:12px}
.skill-source pre{font:13px/21px ui-monospace,SFMono-Regular,Consolas,monospace;white-space:pre-wrap;overflow-wrap:anywhere;tab-size:2;max-height:320px;overflow-y:auto;margin:0;padding:20px 16px 20px 0;border-bottom:1px solid var(--line);scrollbar-color:#777 #181818}
.skill-fine{margin-top:12px;color:var(--mid);font-size:13px;line-height:20px}
.skill-fine a{text-decoration:underline;text-underline-offset:3px;white-space:nowrap}
.skills-overview{padding-top:8px;padding-bottom:48px}
.kit-line{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:24px 0;margin-bottom:32px}
.kit-download{margin-top:12px}
.skill-cards{display:grid;gap:0 32px}
.skill-card{display:flex;flex-direction:column;padding:24px 0;border-top:1px solid var(--line);min-width:0}
.skill-number{font-size:12px;color:var(--mid);margin-bottom:12px;font-variant-numeric:tabular-nums}
.skill-card h2{font-size:30px;line-height:1.1;margin-bottom:10px;display:flex;justify-content:space-between;gap:12px}
.skill-card h2 span{font-size:22px;color:var(--mid)}
.skill-card p{font-size:14px;line-height:22px;color:var(--mid);max-width:60ch;margin-bottom:20px}
.skill-card-meta{margin-top:auto;font-size:12px;color:var(--mid)}
.skill-card:hover h2{text-decoration:underline;text-underline-offset:4px}
@media(max-width:559px){.top nav{gap:12px;font-size:13px}.brand img{width:24px;height:24px}.go{flex-wrap:wrap;justify-content:flex-start;gap:12px 24px}.copy-status{max-width:180px;line-height:16px}}
@media(min-width:560px) and (max-width:900px){.brand span{display:none}}
@media(min-width:760px){.skill-heading,.kit-line{display:flex;justify-content:space-between;gap:32px;align-items:flex-start}.skill-downloads{margin-top:0;justify-content:flex-end;flex:none}.kit-download{margin:0;flex:none}.skill-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.install{margin:24px 0}.skill-section{padding-top:20px}}
@media(min-width:1100px){.skill-cards{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:380px){
  :root{--top:88px}
  .top-in{height:var(--top);flex-direction:column;align-items:stretch;justify-content:center;gap:0}
  .brand{height:38px;font-size:18px}
  .brand span{display:inline}
  .top nav{justify-content:space-between;gap:8px;height:44px}
  .top nav a{padding-top:10px;padding-bottom:10px}
}

.skill-media{display:block;aspect-ratio:16/9;background:#000;margin-bottom:18px;overflow:hidden;border:1px solid var(--line)}
.skill-media video{width:100%;height:100%;object-fit:cover;display:block}
.skill-media.tall video{object-fit:contain}
.skill-example{margin:0 0 28px;max-width:960px}
.skill-example video{display:block;width:100%;aspect-ratio:16/9;background:#000;border:1px solid var(--line)}
.skill-example.tall{max-width:360px}
.skill-example.tall video{aspect-ratio:9/16}
.skill-example figcaption{font-size:12px;color:var(--mid);margin-top:8px}
@media(prefers-reduced-motion:reduce){.skill-media video{display:none}.skill-media{background:#000 center/cover}}