/* Homepage. Before changing anything here read docs/landing-cookbook.md.
   Two tones only: ink on ground. Every colour comes from the tokens below. */

:root {
  color-scheme: dark;
  --bg-rgb: 27 28 30;       /* carbon */
  --ink-rgb: 233 231 225;   /* bone */
  --carbon: rgb(var(--bg-rgb));
  --line: rgb(var(--ink-rgb));
  --dim: #a3a19a;
  --faint: #6a6964;
  --rule: rgb(var(--ink-rgb) / .14);
  --panel: #111213;
  --gutter: clamp(16px, 6vw, 96px);
  --serif: Newsreader, Georgia, serif;
  --sans: "Hanken Grotesk", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* names the shared cookie banner (consent.css) expects */
  --bg: var(--carbon);
  --bg-soft: var(--carbon);
  --border: rgb(var(--ink-rgb) / .22);
  --text: var(--line);
  --text-dim: var(--dim);
  --text-faint: var(--faint);
  --accent: var(--line);
  --font-display: var(--serif);
}
html[data-theme="light"] {
  color-scheme: light;
  --bg-rgb: 243 241 235;    /* paper */
  --ink-rgb: 27 28 30;      /* carbon */
  --dim: #5f5e59;
  --faint: #94928b;
  --rule: rgb(var(--ink-rgb) / .16);
  --panel: #e4e1d8;
}

* { box-sizing: border-box; }
html { background: var(--carbon); scroll-padding-top: 72px; }
body { margin: 0; background: var(--carbon); color: var(--line); font-family: var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--line); outline-offset: 3px; }
.mono { font: 500 11px/1.3 var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--dim); }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 60; background: var(--line); color: var(--carbon); padding: 10px 14px; border-radius: 8px; }
.skip:focus { left: 8px; }

/* ---------- header ---------- */
.top { position: fixed; inset: 0 0 auto 0; z-index: 30; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 14px var(--gutter); border-bottom: 1px solid transparent; transition: background .2s, border-color .2s; }
.top.scrolled, .top.open { background: rgb(var(--bg-rgb) / .9); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom-color: var(--rule); }
.brand { font: 400 24px/1 var(--serif); letter-spacing: .02em; text-decoration: none; }
.top nav { display: flex; align-items: center; gap: 22px; }
.top nav a { font: 500 11px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; text-decoration: none; color: var(--dim); }
.top nav a:hover { color: var(--line); }
.top nav a.cta { color: var(--line); border: 1px solid var(--rule); padding: 10px 14px; border-radius: 999px; }
.top nav a.cta:hover { border-color: var(--line); }
.theme { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--rule); background: none; color: var(--line); cursor: pointer; display: grid; place-items: center; padding: 0; }
.theme:hover { border-color: var(--line); }
.theme svg { width: 16px; height: 16px; }
.menu { display: none; font: 500 11px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--line); background: none; border: 1px solid var(--rule); border-radius: 999px; padding: 11px 14px; cursor: pointer; }
@media (max-width: 899px) {
  .menu { display: inline-flex; }
  .top nav { position: absolute; top: 100%; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 4px var(--gutter) 18px; background: var(--carbon); border-bottom: 1px solid var(--rule); }
  .top nav.open { display: flex; }
  .top nav a, .top nav a.cta { padding: 16px 0; border: 0; border-top: 1px solid var(--rule); border-radius: 0; font-size: 12px; }
  .top nav a:first-child { border-top: 0; }
  .top nav .theme { margin: 14px 0 4px; }
}

/* ---------- hero ---------- */
.hero { position: relative; height: 100svh; min-height: 640px; overflow: hidden; }
.hero canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero::after { content: ""; position: absolute; inset: auto 0 0 0; height: 22%; background: linear-gradient(rgb(var(--bg-rgb) / 0), var(--carbon)); pointer-events: none; }
.hero .copy { position: relative; z-index: 2; padding: clamp(92px, 13vh, 150px) var(--gutter) 0; max-width: 1040px; }
.hero h1 { font: 400 clamp(38px, min(6.2vw, 9.6vh), 82px)/1.02 var(--serif); letter-spacing: -.02em; margin: 22px 0 0; text-wrap: balance; }
.hero h1 em { font-style: italic; }
.hero p { margin: 22px 0 0; max-width: 58ch; color: var(--dim); font-size: clamp(16px, 1.3vw, 18.5px); line-height: 1.55; }
.hero p b, .sec p b { font-weight: 500; color: var(--line); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 20px; border-radius: 999px; font: 500 15px/1 var(--sans); text-decoration: none; border: 1px solid rgb(var(--ink-rgb) / .3); background: none; color: var(--line); cursor: pointer; }
.btn:hover { border-color: var(--line); }
.btn.solid { background: var(--line); color: var(--carbon); border-color: var(--line); }
.btn.solid:hover { background: rgb(var(--ink-rgb) / .86); }

/* ---------- pinned drawings ---------- */
.scene { position: relative; height: 290vh; }
.pin { position: sticky; top: 0; height: 100vh; overflow: hidden; }
.pin canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.title { position: absolute; z-index: 2; left: var(--gutter); top: clamp(84px, 13vh, 128px); max-width: 300px; }
.title h2 { font: 400 clamp(30px, 3.4vw, 46px)/1.05 var(--serif); letter-spacing: -.015em; margin: 14px 0 12px; text-wrap: balance; }
.title p { margin: 0; color: var(--dim); font-size: 16px; line-height: 1.5; }
.labels { position: absolute; z-index: 2; list-style: none; margin: 0; padding: 0; font: 400 12.5px/26px var(--mono); }
.labels li { white-space: nowrap; opacity: 0; }
.labels small { font-size: inherit; color: var(--faint); margin-left: 10px; }
.labels.tr { right: var(--gutter); top: clamp(84px, 13vh, 128px); text-align: right; }
.labels.bl { left: var(--gutter); bottom: clamp(48px, 9vh, 92px); }
.ruler { position: absolute; z-index: 2; right: var(--gutter); bottom: clamp(88px, 11vh, 104px); width: min(220px, 34vw); height: 34px; border-radius: 8px; background: var(--panel); padding: 0 14px; display: flex; align-items: center; }
.ruler span { position: relative; flex: 1; height: 12px; background: repeating-linear-gradient(90deg, rgb(var(--ink-rgb) / .32) 0 1px, transparent 1px 6px); }
.ruler i { position: absolute; top: -3px; width: 2px; height: 18px; background: var(--line); left: 0; }
@media (max-width: 759px) {
  .title { right: var(--gutter); max-width: none; top: 76px; }
  .title p { display: none; }
  .labels.tr, .labels.bl { left: var(--gutter); right: auto; text-align: left; font-size: 11px; line-height: 20px; }
  .labels.tr { top: auto; bottom: calc(28px + var(--n-bl) * 20px); }
  .labels.bl { bottom: 28px; }
  .labels small { display: none; }
  .ruler { display: none; }
}

/* ---------- content sections ---------- */
.sec { padding: clamp(72px, 12vh, 136px) var(--gutter); border-top: 1px solid var(--rule); }
.sec-head { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: 20px 56px; align-items: end; margin-bottom: clamp(36px, 6vh, 64px); }
.sec-head h2 { font: 400 clamp(32px, 4vw, 56px)/1.04 var(--serif); letter-spacing: -.02em; margin: 16px 0 0; text-wrap: balance; }
.sec-head p { margin: 0; color: var(--dim); font-size: 17px; line-height: 1.55; max-width: 52ch; }
.sec h3, .sec h4 { font-family: var(--serif); font-weight: 400; letter-spacing: -.01em; margin: 0; }
.sec p { line-height: 1.55; }

.split { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: 32px 56px; align-items: start; }
.statement { font: 400 clamp(22px, 2.3vw, 31px)/1.3 var(--serif); letter-spacing: -.01em; margin: 0; color: var(--dim); text-wrap: pretty; }
.statement b { font-weight: 400; color: var(--line); }
.rows { margin: 0; padding: 0; list-style: none; }
.rows li { padding: 18px 0; border-top: 1px solid var(--rule); color: var(--dim); line-height: 1.55; }
.rows li:last-child { border-bottom: 1px solid var(--rule); }
.rows b { font-weight: 500; color: var(--line); }

.tags { display: flex; flex-wrap: wrap; font: 400 11.5px/1.7 var(--mono); color: var(--faint); margin-top: 16px; }
.tags span { white-space: nowrap; }
.tags span:not(:last-child)::after { content: "·"; margin: 0 .6em; }
.more { display: inline-flex; gap: 8px; margin-top: 16px; font: 500 11px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; text-decoration: none; border-bottom: 1px solid rgb(var(--ink-rgb) / .35); padding-bottom: 4px; }
.more:hover { border-bottom-color: var(--line); }

.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 48px; }
.grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0 40px; }
.cell { border-top: 1px solid var(--rule); padding: 22px 0 40px; }
.cell .mono { display: block; margin-bottom: 18px; }
.cell h3 { font-size: 25px; line-height: 1.12; }
.cell h4 { font-size: 22px; line-height: 1.15; }
.cell p { margin: 12px 0 0; color: var(--dim); font-size: 15.5px; }
.cell code { font: 400 .9em var(--mono); color: var(--line); }

.links { border-bottom: 1px solid var(--rule); }
.links a { display: grid; grid-template-columns: 190px minmax(0, 5fr) minmax(0, 5fr) 24px; gap: 8px 32px; align-items: baseline; padding: 20px 0; border-top: 1px solid var(--rule); text-decoration: none; }
.links a:hover { background: rgb(var(--ink-rgb) / .04); }
.links h2, .links h3 { font: 400 22px/1.2 var(--serif); letter-spacing: -.01em; margin: 0; }
.links p { margin: 0; color: var(--dim); font-size: 15.5px; }
.links .go, .work .go { font: 400 14px/1 var(--mono); transition: transform .2s; }
.links a:hover .go { transform: translateX(4px); }

.work { border-bottom: 1px solid var(--rule); }
.work a { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 6fr) minmax(0, 3fr); gap: 16px 48px; align-items: start; padding: 30px 0 34px; border-top: 1px solid var(--rule); text-decoration: none; }
.work a:hover { background: rgb(var(--ink-rgb) / .04); }
.work h3 { font-size: clamp(24px, 2.2vw, 30px); line-height: 1.1; margin: 14px 0 8px; }
.work .client { color: var(--dim); font-size: 14.5px; }
.work p { margin: 0; color: var(--dim); font-size: 16px; }
.work .go { display: inline-block; margin-top: 16px; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.work .result { text-align: right; }
.work .big { display: block; font: 400 clamp(32px, 3.4vw, 46px)/1 var(--serif); letter-spacing: -.02em; }
.work .small { display: block; margin-top: 10px; font: 400 11px/1.4 var(--mono); color: var(--dim); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips span { font: 400 12px/1 var(--mono); border: 1px solid var(--rule); border-radius: 999px; padding: 9px 13px; color: var(--dim); }

.bio { margin: 0; font-size: 18px; color: var(--dim); max-width: 60ch; }
.facts { margin: 0; }
.facts div { display: flex; justify-content: space-between; gap: 24px; padding: 16px 0; border-top: 1px solid var(--rule); }
.facts div:last-child { border-bottom: 1px solid var(--rule); }
.facts dt { font: 500 11px/1.5 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--dim); }
.facts dd { margin: 0; text-align: right; }

/* ---------- contact ---------- */
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 26px 28px; }
.form .wide { grid-column: 1 / -1; }
.form label { display: block; font: 500 10.5px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--dim); margin-bottom: 4px; }
.form input, .form textarea { width: 100%; background: none; border: 0; border-bottom: 1px solid rgb(var(--ink-rgb) / .34); border-radius: 0; padding: 12px 0; color: var(--line); font: 400 17px/1.4 var(--sans); }
.form textarea { min-height: 132px; resize: vertical; }
.form input::placeholder, .form textarea::placeholder { color: var(--faint); }
.form input:focus, .form textarea:focus { outline: none; border-bottom-color: var(--line); box-shadow: 0 1px 0 var(--line); }
.form .note { margin: 0; font-size: 13.5px; color: var(--dim); }
.facts a, .form .note a { text-underline-offset: 3px; }
.reach { display: flex; flex-wrap: wrap; gap: 6px 18px; justify-content: flex-end; }

/* ---------- footer ---------- */
.foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px 40px; padding: 36px var(--gutter) 96px; border-top: 1px solid var(--rule); }
.foot p { margin: 0; color: var(--dim); font-size: 14px; }
.foot nav { display: flex; flex-wrap: wrap; gap: 10px 22px; }
.foot nav a { font: 500 11px/1.6 var(--mono); letter-spacing: .12em; text-transform: uppercase; text-decoration: none; color: var(--dim); }
.foot nav a:hover { color: var(--line); }

/* ---------- chat (markup comes from assets/js/services/chat.js) ---------- */
.chat-fab { position: fixed; right: 20px; bottom: 20px; z-index: 40; width: 52px; height: 52px; border-radius: 50%; border: 1px solid var(--line); background: var(--line); color: var(--carbon); display: grid; place-items: center; cursor: pointer; padding: 0; }
.chat-fab svg { width: 22px; height: 22px; grid-area: 1 / 1; }
.chat-fab .i-close, .chat-fab.open .i-chat { display: none; }
.chat-fab.open .i-close { display: block; }
.chat-panel { position: fixed; right: 20px; bottom: 84px; z-index: 40; width: min(380px, calc(100vw - 32px)); height: min(540px, calc(100svh - 108px)); display: flex; flex-direction: column; background: var(--carbon); border: 1px solid rgb(var(--ink-rgb) / .3); border-radius: 14px; overflow: hidden; opacity: 0; pointer-events: none; transform: translateY(8px); transition: opacity .18s, transform .18s; }
.chat-panel.open { opacity: 1; pointer-events: auto; transform: none; }
.chat-header { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-bottom: 1px solid var(--rule); }
.chat-header .avatar { width: 32px; height: 32px; border: 1px solid rgb(var(--ink-rgb) / .3); border-radius: 50%; display: grid; place-items: center; }
.chat-header .avatar svg { width: 18px; height: 18px; }
.chat-header .name { font: 400 19px/1.1 var(--serif); }
.chat-header .status { font: 400 10px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--dim); margin-top: 5px; }
.chat-messages { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.chat-msg { max-width: 88%; padding: 10px 13px; border-radius: 12px; font-size: 14.5px; line-height: 1.5; overflow-wrap: anywhere; }
.chat-msg.bot { align-self: flex-start; border: 1px solid var(--rule); }
.chat-msg.user { align-self: flex-end; background: var(--line); color: var(--carbon); }
.chat-msg.typing { color: var(--dim); }
.chat-msg p { margin: 0 0 .6em; } .chat-msg > :last-child { margin-bottom: 0; }
.chat-msg ul, .chat-msg ol { margin: 0 0 .6em; padding-left: 1.2em; }
.chat-input-row { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--rule); }
.chat-input-row input { flex: 1; min-width: 0; background: none; border: 1px solid rgb(var(--ink-rgb) / .3); border-radius: 999px; padding: 10px 14px; color: var(--line); font: 400 14.5px/1.3 var(--sans); }
.chat-input-row input::placeholder { color: var(--faint); }
.chat-input-row input:focus { outline: none; border-color: var(--line); }
.chat-send { width: 40px; height: 40px; flex: none; border-radius: 50%; border: 0; background: var(--line); color: var(--carbon); display: grid; place-items: center; cursor: pointer; padding: 0; }
.chat-send svg { width: 18px; height: 18px; }
.chat-send:disabled { opacity: .5; cursor: default; }

/* ---------- small screens ---------- */
@media (max-width: 959px) {
  .sec-head, .split { grid-template-columns: 1fr; }
  .grid, .grid.four { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 28px; }
  .links a { grid-template-columns: minmax(0, 1fr) 24px; }
  .links a .mono, .links a h2, .links a h3, .links a p { grid-column: 1; }
  .links a .go { grid-column: 2; grid-row: 2; }
  .work a { grid-template-columns: 1fr; }
  .work .result { text-align: left; }
  .reach { justify-content: flex-start; }
}
@media (max-width: 559px) {
  .grid, .grid.four, .form { grid-template-columns: 1fr; }
  .facts div { flex-direction: column; gap: 4px; }
  .facts dd, .reach { text-align: left; justify-content: flex-start; }
}

/* ---------- case studies: index and case pages ---------- */
.page-hero { padding: clamp(120px, 19vh, 190px) var(--gutter) clamp(44px, 7vh, 80px); }
.page-hero h1 { font: 400 clamp(40px, 6vw, 84px)/1.02 var(--serif); letter-spacing: -.02em; margin: 18px 0 0; text-wrap: balance; }
.page-hero p { margin: 22px 0 0; color: var(--dim); font-size: clamp(17px, 1.4vw, 19.5px); line-height: 1.55; max-width: 56ch; }

.work.figs a { grid-template-columns: 190px minmax(0, 4fr) minmax(0, 5fr) minmax(0, 2.4fr); gap: 16px 40px; align-items: center; padding: 22px 0; }
.work.figs canvas { display: block; width: 190px; height: 148px; }
.work.figs h2 { font: 400 clamp(24px, 2.2vw, 30px)/1.1 var(--serif); letter-spacing: -.01em; margin: 14px 0 8px; }

.case-hero { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 28px 56px; align-items: center; padding: clamp(108px, 16vh, 168px) var(--gutter) clamp(40px, 7vh, 72px); }
.case-hero h1 { font: 400 clamp(38px, 5.2vw, 72px)/1.03 var(--serif); letter-spacing: -.02em; margin: 16px 0 0; text-wrap: balance; }
.case-hero .lede { margin: 22px 0 0; color: var(--dim); font-size: clamp(17px, 1.4vw, 19.5px); line-height: 1.55; max-width: 58ch; }
.back { display: inline-block; margin-bottom: 30px; font: 500 11px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; text-decoration: none; color: var(--dim); }
.back:hover { color: var(--line); }
.fig { aspect-ratio: 4 / 3; }
.fig canvas { display: block; width: 100%; height: 100%; }
.facts.strip { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0 40px; margin-top: 12px; }
.facts.strip div { flex-direction: column; justify-content: flex-start; gap: 8px; border-bottom: 0; }
.facts.strip dd { text-align: left; }

.part { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 24px 56px; align-items: start; padding-top: clamp(48px, 8vh, 88px); padding-bottom: clamp(48px, 8vh, 88px); }
.part-head h2 { font: 400 clamp(26px, 2.6vw, 38px)/1.08 var(--serif); letter-spacing: -.015em; margin: 0; text-wrap: balance; }
.part-head .mono { display: block; margin-bottom: 14px; }
.part-body > * + * { margin-top: 30px; }
.prose p { margin: 0 0 1em; color: var(--dim); font-size: 17.5px; max-width: 66ch; }
.prose p:last-child { margin-bottom: 0; }
.prose ul { margin: 0; padding: 0; list-style: none; }
.prose li { padding: 14px 0; border-top: 1px solid var(--rule); color: var(--dim); line-height: 1.55; }
.prose li:last-child { border-bottom: 1px solid var(--rule); }
.prose b, .cell b, .shots b { font-weight: 500; color: var(--line); }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cell .big { display: block; font: 400 clamp(30px, 3vw, 42px)/1 var(--serif); letter-spacing: -.02em; }
.cell .small { display: block; margin-top: 10px; font: 400 11px/1.4 var(--mono); color: var(--dim); }
.cell .why { font-size: 14.5px; border-left: 1px solid rgb(var(--ink-rgb) / .35); padding-left: 12px; }
.cell .list { margin: 12px 0 0; padding: 0; list-style: none; color: var(--dim); font-size: 15px; }
.cell .list li { padding: 4px 0; }
.shots { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.shots.one { grid-template-columns: 1fr; }
.shots.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.shots figure { margin: 0; }
.shots img { display: block; width: 100%; height: auto; border: 1px solid var(--rule); border-radius: 6px; }
.shots figcaption { margin-top: 10px; font-size: 13.5px; line-height: 1.5; color: var(--dim); }
.video { position: relative; aspect-ratio: 16 / 9; border: 1px solid var(--rule); border-radius: 6px; overflow: hidden; }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.pager { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 14px; padding: 40px var(--gutter) 72px; border-top: 1px solid var(--rule); }

@media (max-width: 959px) {
  .case-hero, .part { grid-template-columns: 1fr; }
  .fig { max-width: 520px; }
  .facts.strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .work.figs a { grid-template-columns: 1fr; }
  .shots.three { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 559px) {
  .grid.two, .shots, .shots.three, .facts.strip { grid-template-columns: 1fr; }
}

/* ---------- papers: service pages and insight articles, generated by scripts/lib_page.mjs ---------- */
.case-hero.solo { grid-template-columns: minmax(0, 1fr); }
.case-hero.solo .copy { max-width: 920px; }
.byline { margin: 24px 0 0; font: 400 12px/1.7 var(--mono); letter-spacing: .04em; color: var(--dim); }
.locale-note { margin: 10px 0 0; font-size: 14px; color: var(--dim); }
.paper .part { padding-top: clamp(36px, 6vh, 64px); padding-bottom: clamp(36px, 6vh, 64px); }
.abstract { font: 400 clamp(19px, 1.7vw, 23px)/1.45 var(--serif); color: var(--line) !important; max-width: 62ch !important; }
.keywords { font-size: 14.5px !important; }
.keywords .mono { margin-right: 10px; }
.toc { margin: 0; padding: 0; list-style: none; counter-reset: toc; columns: 2; column-gap: 48px; }
.toc li { counter-increment: toc; padding: 6px 0; break-inside: avoid; color: var(--dim); }
.toc li::before { content: counter(toc, decimal-leading-zero); font: 400 11px/1 var(--mono); color: var(--faint); margin-right: 14px; }
.toc a { text-decoration: none; }
.toc a:hover { text-decoration: underline; text-underline-offset: 3px; }
.paper .prose h3 { font: 400 22px/1.2 var(--serif); letter-spacing: -.01em; color: var(--line); margin: 1.7em 0 .55em; }
.paper .prose > :first-child { margin-top: 0; }
.paper .prose ul { margin: 0 0 1em; }
.paper .prose ul li { position: relative; padding: 5px 0 5px 20px; border: 0; }
.paper .prose ul li::before { content: "–"; position: absolute; left: 0; color: var(--faint); }
.paper .prose ol { margin: 0 0 1em; padding-left: 1.4em; color: var(--dim); line-height: 1.55; }
.paper .prose ol li { padding: 5px 0; border: 0; }
.paper .prose strong { font-weight: 500; color: var(--line); }
.paper .prose a { text-underline-offset: 3px; }
.paper .prose table { width: 100%; border-collapse: collapse; margin: 0 0 1.2em; font-size: 15.5px; }
.paper .prose th, .paper .prose td { text-align: left; vertical-align: top; padding: 12px 18px 12px 0; border-top: 1px solid var(--rule); color: var(--dim); line-height: 1.5; }
.paper .prose th { font: 500 11px/1.4 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.paper .prose tr:last-child td { border-bottom: 1px solid var(--rule); }
.paper .prose blockquote { margin: 0 0 1em; padding: 2px 0 2px 18px; border-left: 1px solid rgb(var(--ink-rgb) / .4); }
.paper .prose blockquote p { color: var(--line); }
.paper .prose code { font: 400 .88em var(--mono); color: var(--line); }
.paper .prose pre { margin: 0 0 1em; padding: 16px 18px; overflow-x: auto; border: 1px solid var(--rule); border-radius: 6px; line-height: 1.6; }
.paper .prose pre code { font-size: 13px; }
.mermaid { margin: 0 0 1em; overflow-x: auto; }
sup.cite { font: 400 11px/1 var(--mono); margin-left: 2px; white-space: nowrap; }
sup.cite a { text-decoration: none; color: var(--line); }
sup.cite a:hover { text-decoration: underline; }
.refs { margin: 0; padding: 0; list-style: none; counter-reset: ref; font-size: 15px; line-height: 1.55; color: var(--dim); }
.refs li { counter-increment: ref; position: relative; padding: 12px 0 12px 46px; border-top: 1px solid var(--rule); overflow-wrap: anywhere; }
.refs li:last-child { border-bottom: 1px solid var(--rule); }
.refs li::before { content: "[" counter(ref) "]"; position: absolute; left: 0; top: 14px; font: 400 12px/1.4 var(--mono); color: var(--line); }
.refs li:target { background: rgb(var(--ink-rgb) / .06); }
.refs em { color: var(--line); }
.ref-note { margin: 14px 0 0; font-size: 13.5px; color: var(--faint); }
.howto { margin: 0; font-size: 15.5px; line-height: 1.55; color: var(--dim); overflow-wrap: anywhere; }
.pager p { margin: 0; align-self: center; max-width: 52ch; color: var(--dim); }
@media (max-width: 559px) { .toc { columns: 1; } }