@font-face{font-family:"Mona Sans";font-style:normal;font-display:swap;font-weight:200 900;font-stretch:75% 125%;src:url("fonts/mona-sans-latin-wdth-normal.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:"Mona Sans";font-style:normal;font-display:swap;font-weight:200 900;font-stretch:75% 125%;src:url("fonts/mona-sans-latin-ext-wdth-normal.woff2") format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}

:root{
  --ground:#FBF4EE; --ink:#2E211B; --muted:#6B5247; --tint:#F1E7DE; --rule:#E8D5C7; --rule-strong:#DFD1C5;
  --accent:#B4846C; --accent-ink:#8A6450; --focus:#2E211B;
  --cover-ink:#2E211B; --cover-scrim:251,244,238;
  --chip:#F1E8E0; --chip-hover:#E8DCD1; --warn-bg:#FBEBD2; --warn-line:#EFD3A6; --warn-ink:#9A5B00; --field:#FFFCF9; --field-line:#9A7F6E;
  --ease:cubic-bezier(.22,.61,.36,1);
  color-scheme:light;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px); padding-bottom:env(safe-area-inset-bottom,0px);
}
html{background:var(--ground);scroll-behavior:smooth;scroll-padding-top:calc(env(safe-area-inset-top,0px) + 24px);-webkit-text-size-adjust:100%}
*,*::before,*::after{box-sizing:inherit}
body{margin:0;background:var(--ground);color:var(--ink);font-family:"Mona Sans","Helvetica Neue",Arial,sans-serif;font-size:18px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:3px;transition:color .3s var(--ease),text-decoration-color .3s var(--ease)}
a:hover{color:var(--accent-ink)}
:focus-visible{outline:2px solid var(--focus);outline-offset:3px}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:-9999px;top:12px;z-index:20;background:var(--ground);color:var(--ink);padding:10px 14px;font-weight:600;border-radius:8px}
.skip:focus{left:12px}
.wrap{width:100%;max-width:1120px;margin-inline:auto;padding-inline:clamp(20px,5vw,64px)}

/* cover */
.cover{position:relative;overflow:hidden;min-height:clamp(360px,40vw,540px);display:flex;flex-direction:column;justify-content:space-between;color:var(--cover-ink);background:#F3DCCB}
.cover__img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover}
.cover__grain{position:absolute;inset:0;background-image:url("grain.png");background-size:180px 180px;mix-blend-mode:overlay;opacity:.55;pointer-events:none}
.cover::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(var(--cover-scrim),.7),rgba(var(--cover-scrim),0) 55%);pointer-events:none}
.cover__nav,.cover__text{position:relative;z-index:1}
.cover__nav{padding-top:16px}
.cover__text{margin-top:auto;padding-top:32px;padding-bottom:clamp(32px,5vw,64px)}
.cover h1{margin:0;max-width:16ch;font-size:clamp(40px,7vw,84px);font-weight:620;font-stretch:118%;line-height:.98;letter-spacing:-.03em;text-wrap:balance}
.cover--long h1{max-width:20ch;font-size:clamp(34px,5.2vw,64px);line-height:1.02}
.cover h1:focus{outline:none}
.cover__sub{margin:14px 0 0;max-width:46ch;font-size:clamp(18px,2vw,22px);line-height:1.4;font-weight:460;text-wrap:pretty}
.back{display:inline-flex;align-items:center;gap:6px;min-height:44px;font-size:16px;font-weight:560;text-decoration:underline;text-decoration-color:transparent;color:var(--cover-ink)}
.back:hover{color:var(--cover-ink);text-decoration-color:currentColor}
.back svg{transition:transform .35s var(--ease)}
.back:hover svg{transform:translateX(-3px)}
.back svg{margin-left:-4px}

/* handout layout */
.body{display:grid;grid-template-columns:minmax(0,1fr);align-items:start;gap:40px;padding-top:clamp(40px,7vw,88px);padding-bottom:clamp(48px,7vw,96px)}
.side,.main{min-width:0}
.body--solo .main{max-width:720px}
@media (min-width:960px){
  .body:not(.body--solo){grid-template-columns:minmax(0,1fr) minmax(240px,300px);column-gap:clamp(48px,7vw,96px)}
  .body:not(.body--solo) .side{grid-column:2;grid-row:1}
  .body:not(.body--solo) .main{grid-column:1;grid-row:1;max-width:680px}
}

.glance{background:var(--tint);padding:24px 28px 12px;border-radius:14px}
.glance h2{margin:0 0 12px;font-size:18px;line-height:1.3;font-weight:620;font-stretch:110%}
.glance dl{margin:0}
.glance dl>div{display:flex;flex-direction:column;gap:2px;padding:14px 0;border-top:1px solid var(--rule-strong)}
.glance dt{font-size:15px;line-height:1.4;color:var(--muted)}
.glance dd{margin:0;font-weight:600;line-height:1.45}
.glance+.toc{margin-top:28px}
.toc summary{display:flex;align-items:center;justify-content:space-between;min-height:44px;cursor:pointer;list-style:none;font-size:18px;line-height:1.3;font-weight:620;font-stretch:110%}
.toc summary::-webkit-details-marker{display:none}
.toc .chev{transition:transform .35s var(--ease)}
.toc[open] .chev{transform:rotate(180deg)}
.toc ol{list-style:none;margin:8px 0 0;padding:0;border-top:1px solid var(--rule)}
.toc li a{display:block;padding:10px 0;border-bottom:1px solid var(--rule);font-size:16px;line-height:1.4;color:var(--muted);text-decoration:underline;text-decoration-color:transparent}
.toc li a:hover{color:var(--ink);text-decoration-color:currentColor}

.main p{margin:0}
.main .intro>*+*,.main .sec>*+*{margin-top:16px}
.main .sec>h2+*{margin-top:0}
.lead{font-size:21px;line-height:1.55}
.sec{margin-top:48px;padding-top:40px;border-top:1px solid var(--rule)}
.main>.sec:first-child{margin-top:0;padding-top:0;border-top:0}
.sec h2{margin:0 0 16px;font-size:26px;line-height:1.2;font-weight:620;font-stretch:110%;letter-spacing:-.01em;text-wrap:balance}
.main .sec h3{margin-top:32px;margin-bottom:-4px;font-size:20px;line-height:1.3;font-weight:620;font-stretch:105%}
strong{font-weight:620}

.bullets{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.bullets>li{position:relative;padding-left:22px}
.bullets>li::before{content:"";position:absolute;left:1px;top:.6em;width:8px;height:8px;border-radius:50%;background:var(--accent)}
.bullets .bullets,.steps .bullets{margin-top:10px;gap:8px}
.bullets .bullets>li::before{background:transparent;border:1.5px solid var(--accent);width:8px;height:8px;border-radius:50%}
.steps{list-style:none;margin:0;padding:0;counter-reset:step;display:flex;flex-direction:column;gap:14px}
.steps>li{counter-increment:step;position:relative;padding-left:36px}
.steps>li::before{content:counter(step);position:absolute;left:0;top:0;font-weight:650;font-variant-numeric:tabular-nums;color:var(--accent-ink)}

.callout{display:flex;gap:14px;align-items:flex-start;padding:18px 20px;background:var(--tint);border-radius:12px}
.callout svg{flex:none;margin-top:2px;color:var(--accent-ink)}
.callout--warn{background:var(--warn-bg);box-shadow:inset 0 0 0 1px var(--warn-line)}
.callout--warn svg{color:var(--warn-ink)}

.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:12px}
.tbl-wrap:focus-visible{outline-offset:2px}
.tbl{width:100%;border-collapse:collapse;font-size:16px;line-height:1.5}
.tbl th,.tbl td{text-align:left;vertical-align:top;padding:12px 16px;border-bottom:1px solid var(--rule)}
.tbl thead th{background:var(--tint);font-weight:620;border-bottom:1px solid var(--rule-strong)}
.tbl td:first-child{font-weight:560}
.tbl--chart{min-width:620px}
.tbl--chart td{height:48px;border-right:1px solid var(--rule)}
.tbl--chart td:last-child{border-right:0}

.foot{display:flex;flex-wrap:wrap;gap:16px 24px;align-items:center;justify-content:space-between;padding-top:24px;padding-bottom:56px;border-top:1px solid var(--rule)}
.back--foot{color:var(--ink)}
.back--foot:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 18px;border:1px solid var(--ink);border-radius:12px;background:transparent;color:var(--ink);font:inherit;font-size:16px;font-weight:560;cursor:pointer}
.btn:hover{background:var(--ink);color:var(--ground)}

/* navigator */
.finder{padding-top:clamp(32px,5vw,56px);padding-bottom:72px}
.search label{display:block;margin-bottom:8px;font-size:16px;font-weight:600}
.search__row{display:flex;gap:10px;max-width:640px}
.search__field{position:relative;flex:1 1 auto;min-width:0}
.search__field svg{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none}
.search input{width:100%;min-height:52px;padding:0 16px 0 48px;border:1px solid var(--rule);border-radius:12px;background:var(--field);color:var(--ink);font:inherit;font-size:18px;-webkit-appearance:none;appearance:none;transition:border-color .35s var(--ease)}
.search input:hover{border-color:#D9C2B2}
.search input:focus,.search input:focus-visible{outline:none;border-color:var(--ink)}
.search input::placeholder{color:var(--muted);opacity:1}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 0;padding:0;border:0;min-width:0}
.filters input{position:absolute;opacity:0;width:1px;height:1px;margin:0}
.filters label{display:inline-flex;align-items:center;min-height:44px;padding:0 18px;border-radius:999px;background:var(--chip);font-size:15px;font-weight:540;cursor:pointer;user-select:none;transition:background-color .3s var(--ease),color .3s var(--ease)}
.filters label:hover{background:var(--chip-hover)}
.filters input:checked+label{background:var(--ink);color:var(--ground);font-weight:600}
.filters input:focus-visible+label{outline:2px solid var(--focus);outline-offset:2px}
.count{margin:32px 0 0;font-size:15px;color:var(--muted)}
.list{list-style:none;margin:10px 0 0;padding:0;border-top:1px solid var(--rule)}
.row a{display:grid;grid-template-columns:64px minmax(0,1fr) auto;column-gap:20px;row-gap:2px;align-items:center;padding:16px 0;border-bottom:1px solid var(--rule);text-decoration:none;color:var(--ink)}
.row__thumb{grid-column:1;grid-row:1/span 2;position:relative;display:grid;place-items:center;width:64px;height:64px;color:var(--field);border-radius:10px;overflow:hidden}
.row__thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.row__thumb .book{position:relative;filter:drop-shadow(0 1px 2px rgba(46,33,27,.35))}
.row__title{grid-column:2;grid-row:1;align-self:end;font-size:19px;font-weight:600;line-height:1.3}
.row__meta{grid-column:2;grid-row:2;align-self:start;font-size:15px;line-height:1.4;color:var(--muted)}
.row a>svg{grid-column:3;grid-row:1/span 2;color:var(--muted)}
.row a:hover{color:var(--ink)}
.row__title{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;text-decoration-color:transparent;transition:text-decoration-color .3s var(--ease)}
.row a>svg{transition:transform .35s var(--ease),color .3s var(--ease)}
.row img{transition:opacity .3s var(--ease)}
.row a:hover .row__title{text-decoration-color:currentColor}
.row a:hover>svg{color:var(--ink);transform:translateX(4px)}
.row a:hover img{opacity:.85}
.empty{padding:32px 0}
.empty p{margin:0 0 16px}
.topic{position:relative;display:none;flex:none}
.topic__btn{position:relative;display:grid;place-items:center;width:52px;height:52px;padding:0;border:0;border-radius:12px;background:var(--chip);color:var(--ink);cursor:pointer;transition:background-color .3s var(--ease),color .3s var(--ease)}
.topic__btn:hover,.topic__btn[aria-expanded="true"]{background:var(--chip-hover)}
.topic.is-active .topic__btn{background:var(--ink);color:var(--field)}
.topic__btn:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
.topic__dot{position:absolute;top:11px;right:11px;width:7px;height:7px;border-radius:50%;background:var(--accent);opacity:0;transform:scale(.4);transition:opacity .3s var(--ease),transform .3s var(--ease)}
.topic.is-active .topic__dot{opacity:1;transform:none}
.topic__menu{position:absolute;right:0;top:calc(100% + 8px);z-index:30;min-width:236px;margin:0;padding:6px;list-style:none;background:var(--field);border:1px solid var(--rule);border-radius:14px;box-shadow:0 14px 36px rgba(46,33,27,.14),0 2px 6px rgba(46,33,27,.06);transform-origin:top right;animation:menuIn .24s var(--ease) both}
@keyframes menuIn{from{opacity:0;transform:translateY(-6px) scale(.98)}to{opacity:1;transform:none}}
.topic__menu:focus{outline:none}
.topic__menu [role=option]{display:flex;align-items:center;gap:10px;min-height:44px;padding:0 14px 0 10px;border-radius:9px;font-size:16px;font-weight:500;line-height:1.3;color:var(--ink);cursor:pointer;user-select:none;transition:background-color .2s var(--ease)}
.topic__menu .check{flex:none;color:var(--accent-ink);visibility:hidden}
.topic__menu [aria-selected="true"]{font-weight:620}
.topic__menu [aria-selected="true"] .check{visibility:visible}
.topic__menu .is-current{background:var(--chip)}
.topic__menu[data-kbd] .is-current{box-shadow:inset 0 0 0 2px var(--ink)}
@media (max-width:640px){
  .topic{display:block}
  .filters{display:none}
  .search input{font-size:16px}
  .count{margin-top:24px}
  .row a{grid-template-columns:36px minmax(0,1fr) auto;column-gap:14px;align-items:start;padding:14px 0}
  .row__thumb{width:36px;height:36px;margin-top:2px;align-self:start;border-radius:8px}
  .row__thumb .book{width:16px;height:16px}
  .row__title,.row__meta{align-self:start}
  .row__title{font-size:17px}
  .row a>svg{align-self:center}
  .lead{font-size:19px}
  .sec h2{font-size:23px}
}

@media print{
  :root{--ground:#fff;--ink:#000;--muted:#333;--tint:#f3eee9;--rule:#ccc}
  *{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  @page{margin:16mm 16mm 18mm}
  body{font-size:11.5pt}
  .cover{min-height:0;background:none}
  .cover__img,.cover__grain,.cover::after,.cover__nav,.foot,.toc,.skip{display:none}
  .wrap{max-width:none;padding-inline:0}
  .cover__text{padding:0 0 12pt}
  .cover h1{font-size:26pt}
  .lead{font-size:13.5pt}
  .sec h2{font-size:16pt}
  .glance{padding:14pt 16pt 6pt}
  .body{display:block;padding-top:12pt}
  .glance{margin-bottom:18pt}
  .main{max-width:none}
  .sec{margin-top:18pt;padding-top:12pt}
  .sec h2{break-after:avoid}
  .callout,.tbl tr{break-inside:avoid}
  a{text-decoration:none}
}
/* motion */
.btn{transition:background-color .3s var(--ease),color .3s var(--ease)}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes riseIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.cover{animation:fadeIn .6s var(--ease) both}
.cover__text{animation:riseIn .7s var(--ease) .05s both}
.body,.finder{animation:riseIn .7s var(--ease) .1s both}
.row{animation:fadeIn .35s var(--ease) both}
@supports (interpolate-size:allow-keywords){
  :root{interpolate-size:allow-keywords}
  .toc::details-content{block-size:0;overflow:clip;transition:block-size .4s var(--ease),content-visibility .4s var(--ease) allow-discrete}
  .toc[open]::details-content{block-size:auto}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after,*::details-content{animation:none!important;transition:none!important}
}