/* =============================================================================
   ARCH-ANGEL — public site design system
   "Print workshop": newsprint paper, riso ink, hand-cut serifs, wobbly rules.
   Nothing here is a rounded-corner SaaS card. Everything is slightly off-grid
   on purpose — the wobble is the point.
   Written by hand for dead-angel. Credit: angel.
============================================================================= */

/* ---------------------------------------------------------------- variables */
:root{
  /* paper (default / light) */
  --paper:#f4efe4;
  --paper-2:#ece5d6;
  --paper-3:#e2d9c6;
  --paper-card:#fbf8f1;
  --ink:#191713;
  --ink-2:#4a453c;
  --ink-3:#7d7566;
  --ink-4:#a9a08d;
  --rule:#cdc2aa;
  --rule-2:#b4a789;

  /* riso inks */
  --red:#d8402a;
  --red-soft:rgba(216,64,42,.10);
  --blue:#22458f;
  --blue-soft:rgba(34,69,143,.10);
  --ochre:#c98a12;
  --ochre-soft:rgba(201,138,18,.14);
  --moss:#4e6b3f;
  --moss-soft:rgba(78,107,63,.12);
  --plum:#7a3560;

  --accent:var(--red);
  --accent-soft:var(--red-soft);
  --on-accent:#fdfaf3;

  /* type */
  --display:'Fraunces','Georgia',serif;
  --body:'Newsreader','Iowan Old Style','Georgia',serif;
  --mono:'Courier Prime','Courier New',ui-monospace,monospace;
  --hand:'Caveat','Segoe Script',cursive;

  --wonk:'WONK' 1,'SOFT' 40;
  --measure:68ch;
  --gut:clamp(20px,4vw,46px);
  --shadow:3px 3px 0 var(--ink);
  --shadow-soft:2px 2px 0 var(--rule-2);
}

[data-theme="dark"]{
  --paper:#13120f;
  --paper-2:#1a1814;
  --paper-3:#221f1a;
  --paper-card:#1c1a15;
  --ink:#f0e9da;
  --ink-2:#c3b9a5;
  --ink-3:#948a78;
  --ink-4:#6b6354;
  --rule:#3a352c;
  --rule-2:#4d463a;

  --red:#f4735c;
  --red-soft:rgba(244,115,92,.13);
  --blue:#7fa0e8;
  --blue-soft:rgba(127,160,232,.13);
  --ochre:#e6b34a;
  --ochre-soft:rgba(230,179,74,.15);
  --moss:#8fb07a;
  --moss-soft:rgba(143,176,122,.14);
  --plum:#c98ab0;
  --on-accent:#17130f;
  --shadow:3px 3px 0 #000;
  --shadow-soft:2px 2px 0 var(--rule);
}

/* accent switch (shared with the Studio's aa-theme key) */
[data-accent="blue"]{--accent:var(--blue);--accent-soft:var(--blue-soft);}
[data-accent="ochre"]{--accent:var(--ochre);--accent-soft:var(--ochre-soft);--on-accent:#1c1408;}
[data-accent="moss"]{--accent:var(--moss);--accent-soft:var(--moss-soft);}

/* ---------------------------------------------------------------- reset-ish */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px;}
body{
  margin:0;
  background-color:var(--paper);
  color:var(--ink);
  font-family:var(--body);
  font-size:17.5px;
  line-height:1.68;
  font-optical-sizing:auto;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
/* the paper itself: grain + the faintest ruled grid */
body::before{
  content:'';position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:url('/assets/noise.png');
  background-size:170px;opacity:.35;mix-blend-mode:multiply;
}
[data-theme="dark"] body::before{mix-blend-mode:screen;opacity:.16;}
body::after{
  content:'';position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(var(--rule) 1px,transparent 1px);
  background-size:100% 34px;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 25%,#000 75%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 25%,#000 75%,transparent);
  display:none;
}
body.ruled::after{display:block;}
main,header,footer{position:relative;z-index:1;}

img,svg,video{max-width:100%;height:auto;display:block;}
::selection{background:var(--accent);color:var(--on-accent);}
:focus-visible{outline:2.5px solid var(--accent);outline-offset:3px;border-radius:2px;}

/* ---------------------------------------------------------------- type */
h1,h2,h3,h4,h5{
  font-family:var(--display);
  font-variation-settings:var(--wonk);
  font-weight:700;
  line-height:1.06;
  letter-spacing:-.018em;
  margin:0;
  text-wrap:balance;
}
h1{font-size:clamp(2.6rem,7vw,5.4rem);}
h2{font-size:clamp(1.9rem,3.8vw,3rem);line-height:1.1;}
h3{font-size:clamp(1.3rem,2.2vw,1.75rem);line-height:1.18;}
h4{font-size:1.12rem;line-height:1.3;}
p{margin:0 0 1.15em;}
p:last-child{margin-bottom:0;}
strong,b{font-weight:700;}
em{font-style:italic;}
a{color:inherit;text-decoration:none;}

/* the brush-drawn underline — irregular on purpose */
.ul,.prose a{
  text-decoration:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 120 8' preserveAspectRatio='none'%3E%3Cpath d='M1 5.2c14-2.4 27 1.1 41-.6 13-1.6 24 2.2 37 .3 12-1.7 18 .4 40-1.1' fill='none' stroke='%23d8402a' stroke-width='2.1' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-size:100% 6px;
  background-position:0 100%;
  padding-bottom:.14em;
  transition:background-size .18s ease;
}
.ul:hover,.prose a:hover{background-size:100% 8px;}
[data-theme="dark"] .ul,[data-theme="dark"] .prose a{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 120 8' preserveAspectRatio='none'%3E%3Cpath d='M1 5.2c14-2.4 27 1.1 41-.6 13-1.6 24 2.2 37 .3 12-1.7 18 .4 40-1.1' fill='none' stroke='%23f4735c' stroke-width='2.1' stroke-linecap='round'/%3E%3C/svg%3E");
}

code,kbd,samp{font-family:var(--mono);font-size:.86em;}
:not(pre)>code{
  background:var(--paper-3);color:var(--ink);
  padding:.12em .38em;border:1px solid var(--rule);
  border-radius:5px 3px 6px 2px/3px 6px 2px 5px;
}
kbd{
  background:var(--paper-card);border:1px solid var(--rule-2);
  border-bottom-width:2.5px;padding:.1em .42em;border-radius:4px;
  font-size:.78em;color:var(--ink-2);white-space:nowrap;
}

/* ---------------------------------------------------------------- layout */
.wrap{width:min(1180px,100% - var(--gut)*2);margin-inline:auto;}
.wrap-narrow{width:min(760px,100% - var(--gut)*2);margin-inline:auto;}
.stack>*+*{margin-top:var(--s,1rem);}
.row{display:flex;gap:14px;flex-wrap:wrap;align-items:center;}
.spread{display:flex;gap:18px;justify-content:space-between;align-items:center;flex-wrap:wrap;}
section{padding-block:clamp(48px,7vw,96px);}

/* eyebrow / kicker — letterpress small caps with a rule */
.kicker{
  font-family:var(--mono);font-size:.72rem;font-weight:700;
  letter-spacing:.2em;text-transform:uppercase;color:var(--accent);
  display:flex;align-items:center;gap:11px;margin:0 0 1.1rem;
}
.kicker::after{content:'';flex:1;height:1px;background:var(--rule-2);max-width:140px;}
.kicker.center{justify-content:center;}
.kicker.center::after,.kicker.bare::after{display:none;}

/* section number, like a printed manual */
.secno{
  font-family:var(--mono);font-size:.7rem;color:var(--ink-4);
  letter-spacing:.16em;display:block;margin-bottom:.5rem;
}

.lead{font-size:clamp(1.1rem,1.7vw,1.35rem);line-height:1.6;color:var(--ink-2);max-width:60ch;}
.small{font-size:.86rem;color:var(--ink-3);line-height:1.6;}
.mono{font-family:var(--mono);}
.hand{
  font-family:var(--hand);font-size:1.22em;line-height:1.35;color:var(--accent);
  transform:rotate(-1.1deg);display:inline-block;
}

/* ---------------------------------------------------------------- rules */
.rule{border:0;height:1px;background:var(--rule);margin:0;}
.rule-thick{border:0;height:2.5px;background:var(--ink);margin:0;}
/* hand-drawn wobbly divider */
.squiggle{display:block;width:100%;height:11px;color:var(--rule-2);}
.squiggle svg{width:100%;height:100%;overflow:visible;}

/* ---------------------------------------------------------------- cards */
/* the "cut paper" card: wobbly border + hard ink shadow, gently rotated */
.paper{
  background:var(--paper-card);
  border:1.5px solid var(--ink);
  border-radius:16px 7px 14px 9px/9px 14px 7px 16px;
  box-shadow:var(--shadow);
  padding:clamp(20px,2.6vw,30px);
  position:relative;
}
.paper.tilt-l{transform:rotate(-.7deg);}
.paper.tilt-r{transform:rotate(.6deg);}
.paper.plain{box-shadow:none;border-color:var(--rule-2);border-width:1px;}
.paper.soft{box-shadow:var(--shadow-soft);border-color:var(--rule-2);}

/* torn-edge strip used for callouts */
.note{
  border-left:4px solid var(--accent);
  background:var(--accent-soft);
  padding:15px 19px;
  border-radius:3px 12px 12px 3px/3px 10px 10px 3px;
  font-size:.95rem;line-height:1.6;
}
.note.blue{border-left-color:var(--blue);background:var(--blue-soft);}
.note.ochre{border-left-color:var(--ochre);background:var(--ochre-soft);}
.note.moss{border-left-color:var(--moss);background:var(--moss-soft);}
.note strong:first-child{font-family:var(--display);font-variation-settings:var(--wonk);}

/* rubber stamp */
.stamp{
  display:inline-block;font-family:var(--mono);font-size:.68rem;font-weight:700;
  letter-spacing:.17em;text-transform:uppercase;color:var(--accent);
  border:2px solid var(--accent);padding:.42em .7em;
  border-radius:6px 3px 7px 4px/4px 7px 3px 6px;
  transform:rotate(-2.4deg);opacity:.9;
}
.stamp.blue{color:var(--blue);border-color:var(--blue);}
.stamp.moss{color:var(--moss);border-color:var(--moss);}

/* tape strip */
.tape{
  position:absolute;top:-13px;left:50%;width:96px;height:26px;
  transform:translateX(-50%) rotate(-2deg);
  background:var(--ochre-soft);
  border-left:1px dashed var(--rule-2);border-right:1px dashed var(--rule-2);
  opacity:.85;pointer-events:none;
}

/* ---------------------------------------------------------------- buttons */
.btn{
  display:inline-flex;align-items:center;gap:.55em;
  font-family:var(--mono);font-size:.82rem;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;
  padding:.82em 1.3em;cursor:pointer;
  background:var(--paper-card);color:var(--ink);
  border:1.5px solid var(--ink);
  border-radius:12px 6px 11px 7px/7px 11px 6px 12px;
  box-shadow:3px 3px 0 var(--ink);
  transition:transform .1s ease,box-shadow .1s ease,background .15s;
  text-align:center;
}
[data-theme="dark"] .btn{box-shadow:3px 3px 0 #000;}
.btn:hover{transform:translate(-1px,-1px);box-shadow:5px 5px 0 var(--ink);}
[data-theme="dark"] .btn:hover{box-shadow:5px 5px 0 #000;}
.btn:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--ink);}
.btn-ink{background:var(--ink);color:var(--paper);border-color:var(--ink);}
.btn-accent{background:var(--accent);color:var(--on-accent);border-color:var(--ink);}
.btn-ghost{background:transparent;box-shadow:none;border-color:var(--rule-2);}
.btn-ghost:hover{box-shadow:none;border-color:var(--ink);background:var(--paper-2);}
.btn-sm{font-size:.72rem;padding:.6em 1em;box-shadow:2px 2px 0 var(--ink);}
.btn svg{width:1.05em;height:1.05em;flex:none;}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none!important;}

/* ---------------------------------------------------------------- header */
.site-head{
  position:sticky;top:0;z-index:80;
  background:color-mix(in srgb,var(--paper) 88%,transparent);
  -webkit-backdrop-filter:blur(9px);backdrop-filter:blur(9px);
  border-bottom:1.5px solid var(--ink);
}
@supports not (background:color-mix(in srgb,red,blue)){.site-head{background:var(--paper);}}
.site-head .bar{
  display:flex;align-items:center;gap:18px;
  padding-block:13px;
}
.logo{display:flex;align-items:center;gap:11px;flex:none;}
.logo img{width:34px;height:34px;border:1.5px solid var(--ink);border-radius:9px 4px 8px 5px/5px 8px 4px 9px;object-fit:cover;}
.logo-name{
  font-family:var(--display);font-variation-settings:var(--wonk);
  font-weight:800;font-size:1.06rem;letter-spacing:-.02em;line-height:1;
}
.logo-by{font-family:var(--mono);font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);margin-top:2px;}

.site-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.site-nav a{
  font-family:var(--mono);font-size:.76rem;font-weight:700;letter-spacing:.09em;
  text-transform:uppercase;color:var(--ink-2);padding:.55em .8em;
  border:1.5px solid transparent;border-radius:9px 5px 8px 6px/6px 8px 5px 9px;
  white-space:nowrap;
}
.site-nav a:hover{color:var(--ink);background:var(--paper-2);}
.site-nav a[aria-current="page"]{color:var(--accent);border-color:var(--accent);}
.head-tools{display:flex;align-items:center;gap:8px;flex:none;}
.icon-btn{
  width:35px;height:35px;display:grid;place-items:center;cursor:pointer;
  background:var(--paper-card);color:var(--ink-2);
  border:1.5px solid var(--rule-2);border-radius:10px 5px 9px 6px/6px 9px 5px 10px;
}
.icon-btn:hover{color:var(--ink);border-color:var(--ink);}
.icon-btn svg{width:17px;height:17px;}
.nav-toggle{display:none;}
@media(max-width:900px){
  .site-nav{
    display:none;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:var(--paper-card);border-bottom:1.5px solid var(--ink);
    padding:12px var(--gut) 18px;
  }
  .site-nav.open{display:flex;}
  .site-nav a{padding:.8em .6em;font-size:.82rem;}
  .nav-toggle{display:grid;}
}

/* ---------------------------------------------------------------- footer */
.site-foot{
  border-top:2.5px solid var(--ink);
  background:var(--paper-2);
  margin-top:clamp(50px,8vw,110px);
  padding-block:clamp(38px,5vw,58px) 26px;
}
.foot-grid{
  display:grid;gap:34px clamp(24px,4vw,60px);
  grid-template-columns:minmax(240px,1.4fr) repeat(auto-fit,minmax(140px,1fr));
}
/* the 240px first column has no min(100%,...) escape hatch (it isn't part of
   the auto-fit repeat, so auto-fit's own shrink-to-fit math can't save it) —
   collapse to one column outright on phones instead of letting it overflow. */
@media(max-width:640px){.foot-grid{grid-template-columns:1fr;gap:26px;}}
.foot-col h5{
  font-family:var(--mono);font-size:.68rem;font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;color:var(--ink-3);margin:0 0 .95rem;
}
.foot-col ul{list-style:none;margin:0;padding:0;}
.foot-col li+li{margin-top:.5rem;}
.foot-col a{font-size:.94rem;color:var(--ink-2);}
.foot-col a:hover{color:var(--accent);}
.foot-blurb{font-size:.94rem;color:var(--ink-2);max-width:36ch;line-height:1.62;}
.foot-bottom{
  display:flex;gap:14px;justify-content:space-between;align-items:center;flex-wrap:wrap;
  margin-top:34px;padding-top:20px;border-top:1px solid var(--rule);
  font-family:var(--mono);font-size:.7rem;color:var(--ink-3);letter-spacing:.05em;
}
.foot-bottom a{color:var(--ink-2);}
.foot-bottom a:hover{color:var(--accent);}
.made{display:inline-flex;align-items:center;gap:.5em;}
.made .heart{color:var(--accent);}

/* ---------------------------------------------------------------- prose */
.prose{max-width:var(--measure);}
.prose h2{margin:2.4em 0 .7em;}
.prose h2:first-child{margin-top:0;}
.prose h3{margin:2em 0 .55em;}
.prose h4{margin:1.6em 0 .4em;font-family:var(--body);font-weight:700;font-size:1.02rem;letter-spacing:0;}
.prose ul,.prose ol{margin:0 0 1.15em;padding-left:1.3em;}
.prose li{margin-bottom:.42em;}
.prose li::marker{color:var(--accent);}
.prose blockquote{
  margin:1.6em 0;padding:.2em 0 .2em 1.3em;
  border-left:3px solid var(--accent);font-style:italic;color:var(--ink-2);
}
.prose hr{border:0;height:1px;background:var(--rule);margin:2.4em 0;}
.prose table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:.92rem;}
.prose th,.prose td{border:1px solid var(--rule);padding:.6em .75em;text-align:left;vertical-align:top;}
.prose th{background:var(--paper-3);font-family:var(--mono);font-size:.74rem;
  letter-spacing:.09em;text-transform:uppercase;font-weight:700;}
.prose td code{white-space:nowrap;}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}

/* code blocks — a printed listing */
pre{
  margin:1.4em 0;padding:16px 18px;overflow-x:auto;
  background:var(--paper-3);color:var(--ink);
  border:1.5px solid var(--ink);
  border-radius:12px 6px 11px 7px/7px 11px 6px 12px;
  font-family:var(--mono);font-size:.83rem;line-height:1.62;
  box-shadow:var(--shadow-soft);
}
[data-theme="dark"] pre{background:#0e0d0a;}
pre code{background:none;border:0;padding:0;font-size:inherit;}
.codewrap{position:relative;}
.copy{
  position:absolute;top:9px;right:9px;
  font-family:var(--mono);font-size:.62rem;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;cursor:pointer;padding:.4em .6em;
  background:var(--paper-card);color:var(--ink-3);
  border:1.2px solid var(--rule-2);border-radius:6px;
  opacity:0;transition:opacity .15s,color .15s;
}
.codewrap:hover .copy,.copy:focus-visible{opacity:1;}
.copy:hover{color:var(--accent);border-color:var(--accent);}
.copy.done{color:var(--moss);border-color:var(--moss);opacity:1;}

/* ---------------------------------------------------------------- docs shell */
.docs-shell{
  display:grid;gap:clamp(26px,4vw,56px);
  grid-template-columns:246px minmax(0,1fr);
  align-items:start;padding-block:clamp(30px,4vw,54px);
}
.docs-side{position:sticky;top:88px;max-height:calc(100vh - 110px);overflow-y:auto;padding-right:8px;}
.docs-side::-webkit-scrollbar{width:5px;}
.docs-side::-webkit-scrollbar-thumb{background:var(--rule-2);border-radius:9px;}
.docsearch{
  width:100%;font-family:var(--mono);font-size:.8rem;
  padding:.62em .8em;color:var(--ink);background:var(--paper-card);
  border:1.5px solid var(--rule-2);border-radius:10px 5px 9px 6px/6px 9px 5px 10px;
  margin-bottom:16px;
}
.docsearch:focus{outline:none;border-color:var(--accent);}
.docsearch::placeholder{color:var(--ink-4);}
.toc{list-style:none;margin:0;padding:0;font-size:.9rem;}
.toc-h{
  font-family:var(--mono);font-size:.66rem;font-weight:700;letter-spacing:.17em;
  text-transform:uppercase;color:var(--ink-4);margin:1.5rem 0 .55rem;
}
.toc-h:first-child{margin-top:0;}
.toc a{
  display:block;padding:.32em 0 .32em .78em;color:var(--ink-2);
  border-left:2px solid var(--rule);line-height:1.4;
}
.toc a:hover{color:var(--ink);border-left-color:var(--ink-3);}
.toc a.active{color:var(--accent);border-left-color:var(--accent);font-weight:600;}
.toc a.sub{padding-left:1.6em;font-size:.84rem;}
.toc li.hide{display:none;}
.docs-body{min-width:0;max-width:78ch;}
.docs-body h2{
  padding-top:.35em;scroll-margin-top:92px;
  border-top:2.5px solid var(--ink);margin-top:3em;
}
.docs-body h2:first-of-type{border-top:0;margin-top:0;padding-top:0;}
.docs-body h3{scroll-margin-top:92px;}
.anchor{
  margin-left:.4em;font-family:var(--mono);font-size:.62em;color:var(--ink-4);
  opacity:0;transition:opacity .15s;text-decoration:none;background:none!important;padding:0!important;
}
h2:hover .anchor,h3:hover .anchor,.anchor:focus-visible{opacity:1;}
.anchor:hover{color:var(--accent);}
@media(max-width:980px){
  .docs-shell{grid-template-columns:1fr;}
  .docs-side{position:static;max-height:none;border-bottom:1.5px solid var(--rule);padding-bottom:20px;}
}

/* reading progress */
.progress{
  position:fixed;top:0;left:0;height:3px;width:0;z-index:90;
  background:var(--accent);transition:width .1s linear;
}

/* ---------------------------------------------------------------- misc bits */
.grid-2{display:grid;gap:clamp(18px,2.4vw,30px);grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));}
.grid-3{display:grid;gap:clamp(18px,2.4vw,28px);grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));}

/* numbered feature block, like a parts diagram */
.spec{position:relative;padding-left:56px;}
.spec .n{
  position:absolute;left:0;top:-2px;width:40px;height:40px;
  display:grid;place-items:center;
  font-family:var(--mono);font-size:.86rem;font-weight:700;color:var(--accent);
  border:1.5px solid var(--accent);
  border-radius:50% 46% 52% 48%/48% 52% 46% 50%;
}
.spec h3{font-size:1.16rem;margin:0 0 .4rem;}
.spec p{font-size:.95rem;color:var(--ink-2);margin:0;}
@media(max-width:520px){.spec{padding-left:0;}.spec .n{position:static;margin-bottom:12px;}}

/* ticket / stub */
.stub{
  border:1.5px dashed var(--rule-2);padding:14px 18px;
  font-family:var(--mono);font-size:.78rem;color:var(--ink-2);
  display:flex;gap:14px;justify-content:space-between;flex-wrap:wrap;
}

/* faq accordion */
.faq{border-top:1px solid var(--rule);}
.faq details{border-bottom:1px solid var(--rule);}
.faq summary{
  cursor:pointer;padding:1.05em 2em 1.05em 0;position:relative;list-style:none;
  font-family:var(--display);font-variation-settings:var(--wonk);
  font-weight:600;font-size:1.06rem;line-height:1.35;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:'+';position:absolute;right:0;top:.92em;
  font-family:var(--mono);font-size:1.2rem;color:var(--accent);line-height:1;
}
.faq details[open] summary::after{content:'–';}
.faq summary:hover{color:var(--accent);}
.faq .ans{padding:0 0 1.3em;color:var(--ink-2);font-size:.97rem;max-width:64ch;}

/* legal doc meta */
.legal-meta{
  display:flex;gap:12px 26px;flex-wrap:wrap;
  font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;
  text-transform:uppercase;color:var(--ink-3);
  padding-bottom:22px;margin-bottom:34px;border-bottom:2.5px solid var(--ink);
}

/* to-top */
.totop{
  position:fixed;right:18px;bottom:18px;z-index:70;
  opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;
  transform:translateY(8px);
}
.totop.show{opacity:1;pointer-events:auto;transform:none;}

/* skip link */
.skip{
  position:absolute;left:-9999px;top:8px;z-index:200;
  background:var(--ink);color:var(--paper);padding:.7em 1.1em;
  font-family:var(--mono);font-size:.78rem;
}
.skip:focus{left:12px;}

/* ---------------------------------------------------------------- print */
@media print{
  body{background:#fff;color:#000;font-size:11pt;}
  body::before,body::after{display:none;}
  .site-head,.site-foot,.docs-side,.totop,.copy,.progress,.no-print{display:none!important;}
  .docs-shell{grid-template-columns:1fr;padding:0;}
  .paper,pre{box-shadow:none;border:1px solid #999;}
  a{color:#000;background:none!important;}
  .prose a::after{content:" (" attr(href) ")";font-size:9pt;color:#555;}
  h2,h3{page-break-after:avoid;}
  pre,table,blockquote{page-break-inside:avoid;}
}

/* ---------------------------------------------------------------- motion */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s cubic-bezier(.22,.9,.3,1);}
.reveal.in{opacity:1;transform:none;}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}