/* aspectfit.com - drafting sheet: graph paper, hairlines, dimension callouts */
@font-face{font-family:"Schibsted Grotesk";src:url(/assets/fonts/schibsted-grotesk.woff2) format("woff2");font-weight:400 800;font-style:normal;font-display:swap}
@font-face{font-family:"Schibsted Grotesk";src:url(/assets/fonts/schibsted-grotesk-italic.woff2) format("woff2");font-weight:400 800;font-style:italic;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(/assets/fonts/plex-mono-400.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(/assets/fonts/plex-mono-500.woff2) format("woff2");font-weight:500 700;font-style:normal;font-display:swap}

:root{
  --paper:#f1f5f4;
  --sheet:#fbfdfc;
  --band:#e6eeec;
  --ink:#13243b;
  --ink-2:#46566b;
  --ink-3:#6b7a8c;
  --rule:#bfccd0;
  --rule-2:#d9e2e4;
  --blue:#2a5bd7;
  --link:#1d4dbf;
  --dim:#c2185b;
  --hatch:#8796a8;
  --grid:rgba(42,110,140,.075);
  --grid-major:rgba(42,110,140,.16);
  --code-bg:#ffffff;
  --code-head:#eef3f4;
  --sans:"Schibsted Grotesk",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --gutter:16px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.62 var(--sans);font-feature-settings:"ss01";-webkit-font-smoothing:antialiased}
img,svg{display:block}
a{color:var(--link);text-decoration-thickness:1px;text-underline-offset:.18em}
a:hover{color:var(--ink);text-decoration-thickness:2px}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
code{font-family:var(--mono);font-size:.86em;background:#e3ebee;padding:.08em .32em;border-radius:3px;overflow-wrap:anywhere}
h1,h2,h3{line-height:1.15;letter-spacing:-.015em;margin:0}
h1{font-size:clamp(2.05rem,1.4rem + 2.8vw,3.35rem);font-weight:750;letter-spacing:-.028em}
h2{font-size:clamp(1.45rem,1.2rem + 1vw,1.85rem);font-weight:700}
h3{font-size:1.12rem;font-weight:650}
p{margin:0 0 1em}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}
.skip{position:absolute;left:8px;top:-60px;background:var(--ink);color:#fff;padding:10px 14px;z-index:10}
.skip:focus{top:8px}
.wrap{max-width:1200px;margin:0 auto;padding:0 var(--gutter)}
@media (min-width:700px){:root{--gutter:28px}}

/* header */
.site-head{border-bottom:1px solid var(--rule);background:var(--paper)}
.head-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:0 24px;min-height:60px}
.brand{display:flex;align-items:center;gap:9px;color:var(--ink);text-decoration:none;font-weight:750;font-size:1.18rem;letter-spacing:-.02em;min-height:44px}
.glyph .g-box{fill:none;stroke:var(--ink);stroke-width:1.5}
.glyph .g-img{fill:var(--blue);opacity:.85}
.glyph .g-dim{fill:none;stroke:var(--dim);stroke-width:1.3}
.site-head nav{min-width:0;max-width:100%}
.nav{list-style:none;margin:0;padding:0;display:flex;gap:2px;overflow-x:auto;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav a{display:flex;align-items:center;min-height:44px;padding:0 10px;color:var(--ink-2);text-decoration:none;font-size:.95rem;white-space:nowrap;border-bottom:2px solid transparent}
.nav a:hover{color:var(--ink)}
.nav a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--dim)}
@media (max-width:899px){
  .head-row{padding-top:6px}
  .site-head nav{flex:1 0 100%;margin:0 calc(-1 * var(--gutter));max-width:none;width:calc(100% + 2 * var(--gutter))}
  .nav{padding:0 calc(var(--gutter) - 10px);border-top:1px solid var(--rule-2)}
}

/* hero */
.hero{padding:40px 0 22px;max-width:780px}
.lede{font-size:1.13rem;color:var(--ink-2);max-width:64ch;margin-top:14px}
@media (min-width:900px){.hero{padding:56px 0 28px}}

/* graph paper */
.vz-stage,.fig,.tablewrap{
  background-color:var(--sheet);
  background-image:linear-gradient(var(--grid-major) 1px,transparent 1px),linear-gradient(90deg,var(--grid-major) 1px,transparent 1px),linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:80px 80px,80px 80px,16px 16px,16px 16px;
  background-position:-1px -1px;
}
.tablewrap{background-image:none}

/* ===== visualiser ===== */
.viz{margin-bottom:28px}
.vz-top{display:grid;grid-template-columns:minmax(0,1fr);gap:16px}
@media (min-width:980px){.vz-top{grid-template-columns:minmax(0,1fr) 290px;gap:22px}}
.vz-sheet{min-width:0}
.vz-stage{position:relative;height:330px;border:1px solid var(--rule);overflow:hidden;touch-action:pan-y}
@media (min-width:700px){.vz-stage{height:470px}}
.vz-box{position:absolute;overflow:hidden;outline:1.5px solid var(--ink);z-index:2}
.vz-gap{position:absolute;background:repeating-linear-gradient(45deg,rgba(135,150,168,.55) 0 1px,transparent 1px 6px)}
.vz-img{position:absolute;max-width:none}
.vz-ghost{position:absolute;opacity:.3;outline:1px dashed var(--dim);z-index:1}
.vz-ghost img{width:100%;height:100%;max-width:none}
.vz-dims{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:3;overflow:visible}
.vz-dims line{stroke-width:1;shape-rendering:crispEdges}
.vz-dims text{font:500 11.5px var(--mono);paint-order:stroke;stroke:var(--sheet);stroke-width:4px;stroke-linejoin:round}
.vz-dims .d-box line{stroke:var(--ink)}
.vz-dims .d-box text{fill:var(--ink)}
.vz-dims .d-img line{stroke:var(--blue);stroke-dasharray:3 2}
.vz-dims .d-img text{fill:var(--blue)}
.vz-dims .d-gap{fill:var(--ink);font-size:11px}
.vz-dims .d-crop{fill:var(--dim);font-weight:500}
.vz-handle{position:absolute;z-index:4;width:44px;height:44px;margin:-22px 0 0 -22px;padding:0;border:0;background:transparent;cursor:nwse-resize;touch-action:none}
.vz-handle span{position:absolute;left:50%;top:50%;width:16px;height:16px;margin:-8px 0 0 -8px;background:var(--dim);border:2px solid var(--sheet);box-shadow:0 0 0 1px var(--dim)}
.vz-handle::after{content:"";position:absolute;left:50%;top:50%;width:30px;height:30px;margin:-15px 0 0 -15px;border:1px solid var(--dim);border-radius:50%;opacity:.45}
.vz-handle:focus-visible{outline:none}
.vz-handle:focus-visible::after{opacity:1;border-width:2px;border-color:var(--blue)}
.is-dragging .vz-handle span{background:var(--blue);box-shadow:0 0 0 1px var(--blue)}
.vz-nojs{position:absolute;inset:auto 16px 16px;margin:0;font-size:.95rem}
.vz-legend{display:flex;flex-wrap:wrap;align-items:center;gap:4px 8px;margin:8px 0 0;font:400 12.5px/1.4 var(--mono);color:var(--ink-2)}
.lg{display:inline-block;width:18px;height:12px;vertical-align:middle;margin-left:6px}
.lg:first-child{margin-left:0}
.lg-box{border:1.5px solid var(--ink)}
.lg-gap{border:1px solid var(--hatch);background:repeating-linear-gradient(45deg,rgba(135,150,168,.7) 0 1px,transparent 1px 4px)}
.lg-crop{border:1px dashed var(--dim);background:rgba(194,24,91,.08)}
.vz-zoom{margin-left:auto;color:var(--ink-3)}

.vz-controls{display:grid;grid-template-columns:minmax(0,1fr);gap:12px;align-content:start}
@media (min-width:640px) and (max-width:979px){.vz-controls{grid-template-columns:repeat(3,minmax(0,1fr))}}
.vz-field{margin:0;padding:12px 14px 10px;border:1px solid var(--rule);background:var(--sheet);min-width:0}
.vz-field legend{padding:0 6px;margin-left:-6px;font-weight:650;font-size:.98rem}
.vz-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.vz-field label{display:block;font-size:.85rem;color:var(--ink-2)}
.vz-field input[type=number],.vz-field select{display:block;width:100%;margin-top:3px;min-height:44px;padding:6px 10px;font:500 16px var(--mono);color:var(--ink);background:#fff;border:1px solid var(--rule);border-radius:0}
.vz-field select{font-family:var(--sans);font-weight:450;appearance:none;-webkit-appearance:none;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%2313243b' stroke-width='1.5'/%3E%3C/svg%3E") no-repeat right 12px center;padding-right:32px}
.vz-field input:focus-visible,.vz-field select:focus-visible{outline:2px solid var(--blue);outline-offset:-1px}
.vz-src-l{margin-bottom:10px}
.vz-hint{margin:8px 0 0;font-size:.82rem;color:var(--ink-3);line-height:1.4}
.vz-align{display:grid;grid-template-columns:repeat(3,44px);grid-template-rows:repeat(3,36px);border:1px solid var(--rule);width:max-content;background:#fff}
.vz-a{position:relative;display:block;cursor:pointer;border-right:1px solid var(--rule-2);border-bottom:1px solid var(--rule-2)}
.vz-a:nth-child(3n){border-right:0}
.vz-a:nth-child(n+7){border-bottom:0}
.vz-a input{position:absolute;inset:0;opacity:0;margin:0;cursor:pointer}
.vz-a::after{content:"";position:absolute;left:50%;top:50%;width:8px;height:8px;margin:-4px 0 0 -4px;border:1.5px solid var(--hatch);pointer-events:none}
.vz-a:has(input:checked)::after{background:var(--dim);border-color:var(--dim);width:12px;height:12px;margin:-6px 0 0 -6px}
.vz-a:has(input:focus-visible){outline:2px solid var(--blue);outline-offset:-2px}

.vz-modes{margin:16px 0 0;padding:0;border:0;min-width:0}
.vz-modes legend{font-weight:650;margin-bottom:8px;padding:0}
.vz-mode-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}
@media (min-width:760px){.vz-mode-row{grid-template-columns:repeat(7,minmax(0,1fr));gap:8px}}
.vz-mode{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:space-between;gap:8px;min-height:96px;padding:12px 4px 8px;border:1px solid var(--rule);background:var(--sheet);cursor:pointer;text-align:center}
.vz-mode input{position:absolute;inset:0;opacity:0;margin:0;cursor:pointer}
.vz-mini{position:relative;display:block;overflow:hidden;outline:1px solid var(--ink);background:repeating-linear-gradient(45deg,rgba(135,150,168,.5) 0 1px,transparent 1px 4px);margin-top:auto;margin-bottom:auto;pointer-events:none}
.vz-mini img{position:absolute;max-width:none}
.vz-mode-label{font-size:.88rem;line-height:1.2;color:var(--ink-2);pointer-events:none}
.vz-mode:hover{border-color:var(--ink-3)}
.vz-mode:has(input:checked){border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink);background:#fff}
.vz-mode:has(input:checked) .vz-mode-label{color:var(--ink);font-weight:650}
.vz-mode:has(input:checked)::before{content:"";position:absolute;left:-1px;right:-1px;top:-1px;height:3px;background:var(--dim)}
.vz-mode:has(input:focus-visible){outline:2px solid var(--blue);outline-offset:2px}

.vz-out{display:grid;grid-template-columns:minmax(0,1fr);gap:16px;margin-top:16px}
@media (min-width:980px){.vz-out{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:22px}}
.vz-mathbox,.vz-codebox{min-width:0}
.vz-mathbox{border:1px solid var(--rule);background:var(--sheet);padding:14px 16px 6px}
.vz-out h3{font-size:1.05rem;margin:0 0 10px}
.vz-math dl{margin:0;font:400 13.5px/1.5 var(--mono)}
.vz-math dl>div{display:grid;grid-template-columns:minmax(0,7.6em) minmax(0,1fr);gap:10px;padding:6px 0;border-top:1px solid var(--rule-2)}
.vz-math dt{color:var(--ink-3)}
.vz-math dd{margin:0;overflow-wrap:anywhere}
.vz-math b{color:var(--dim);font-weight:500}
.m-dim{color:var(--ink-3)}
.vz-codebox h3{margin-bottom:8px}
.vz-tabs{display:flex;flex-wrap:wrap;gap:0;border:1px solid var(--rule);border-bottom:0;background:var(--code-head)}
.vz-tab{flex:1 1 auto;min-height:44px;padding:0 12px;font:500 .9rem var(--sans);color:var(--ink-2);background:transparent;border:0;border-right:1px solid var(--rule-2);cursor:pointer}
.vz-tab:last-child{border-right:0}
.vz-tab[aria-selected="true"]{background:var(--code-bg);color:var(--ink);box-shadow:inset 0 3px 0 var(--dim)}
.vz-tab:focus-visible{outline:2px solid var(--blue);outline-offset:-2px}
.vz-code-panel .code{margin:0}
.vz-code-panel .code+.code{margin-top:10px}
.vz-code-panel .code:first-child{border-top-color:var(--rule)}
.vz-note{margin:10px 0 0;font-size:.92rem;color:var(--ink-2)}

/* ===== code blocks ===== */
.code{margin:1.3rem 0 1.5rem;border:1px solid var(--rule);background:var(--code-bg);min-width:0;max-width:100%}
.code-head{display:flex;align-items:center;justify-content:space-between;padding-left:14px;border-bottom:1px solid var(--rule-2);background:var(--code-head);font:500 12.5px var(--mono);color:var(--ink-2)}
.code-copy{min-height:40px;min-width:64px;padding:0 14px;font:500 12.5px var(--mono);color:var(--ink-2);background:transparent;border:0;border-left:1px solid var(--rule-2);cursor:pointer}
.code-copy:hover{color:var(--ink);background:#fff}
.code pre{margin:0;padding:14px 16px;overflow-x:auto;font:400 13.8px/1.62 var(--mono);tab-size:4;color:var(--ink)}
.code pre:focus-visible{outline:2px solid var(--blue);outline-offset:-2px}
.code code{background:none;padding:0;font-size:inherit;border-radius:0;overflow-wrap:normal;white-space:pre}
.t-k{color:#1d4dbf;font-weight:500}
.t-t{color:#0b6b6b}
.t-m{color:#7a3a9e}
.t-s{color:#367a29}
.t-n{color:#c2185b}
.t-c{color:#6c7a89;font-style:italic}
.t-a,.t-p{color:#985700}
.t-g{color:#1d4dbf}
.t-x{color:#c2185b}

/* ===== figures ===== */
.fig{margin:1.5rem 0 1.8rem;border:1px solid var(--rule);padding:12px 12px 10px}
.fig-row{display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:center}
.fig-cell{flex:1 1 220px;min-width:0;max-width:560px}
.fig-n1 .fig-cell{flex-basis:100%}
.fig-n5 .fig-row,.fig-n3 .fig-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}
.fig-n5 .fig-cell,.fig-n3 .fig-cell{max-width:none}
.fig-name{font:500 12.5px var(--mono);color:var(--ink-2);margin-bottom:2px;text-align:center}
.fig-svg{width:100%;height:auto;max-height:320px}
.fig figcaption{font-size:.9rem;color:var(--ink-2);line-height:1.5;margin-top:8px;padding-top:8px;border-top:1px solid var(--rule-2)}
.f-hatch{stroke:var(--hatch);stroke-width:1}
.f-ghost{fill:rgba(194,24,91,.07);stroke:var(--dim);stroke-width:1;stroke-dasharray:4 3}
.f-img{fill:#dce6f7}
.f-x{stroke:#a8bde3;stroke-width:1}
.f-imgline{fill:none;stroke:var(--blue);stroke-width:1.2}
.f-box{fill:none;stroke:var(--ink);stroke-width:1.8}
.fig-svg text{font:500 12px var(--mono);paint-order:stroke;stroke:var(--sheet);stroke-width:3px}
.f-dbox line{stroke:var(--ink);stroke-width:1}
.f-dbox text{fill:var(--ink)}
.f-dimg line{stroke:var(--blue);stroke-width:1;stroke-dasharray:3 2}
.f-dimg text{fill:var(--blue)}
.f-gap{fill:var(--ink);font-size:11px}
.f-crop{fill:var(--dim)}
.fig-n5 .fig-svg text,.fig-n3 .fig-svg text{font-size:15px}

/* ===== tables ===== */
.tablewrap{position:relative;overflow-x:auto;border:1px solid var(--rule);margin:1.3rem 0 1.5rem;max-width:100%}
.tablewrap:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
table{border-collapse:collapse;width:100%;font-size:.95rem;min-width:560px}
th,td{padding:10px 12px;text-align:left;vertical-align:top;border-bottom:1px solid var(--rule-2)}
thead th{font-size:.85rem;font-weight:650;color:var(--ink-2);border-bottom:1px solid var(--rule);background:var(--code-head);white-space:nowrap}
tbody tr:last-child>*{border-bottom:0}
tbody th{font-weight:600}
td code,th code{white-space:normal;overflow-wrap:normal}
.rosetta td code,thead th{white-space:nowrap}
.rosetta table{min-width:980px;font-size:.92rem}
.rosetta thead th span{display:block;font-weight:400;font-family:var(--mono);font-size:.78rem;color:var(--ink-3)}
.rosetta tbody th{min-width:170px;font-weight:600}
.rosetta td.none{color:var(--ink-3)}
.rosetta tbody tr:nth-child(-n+2) th{color:var(--ink)}
.rosetta tbody tr:nth-child(-n+2) td code{background:#d9e4fb}

/* ===== home sections ===== */
.sec{padding:34px 0;border-top:1px solid var(--rule)}
.sec h2{margin-bottom:12px}
.sec-intro{max-width:70ch;color:var(--ink-2)}
.sec-split{display:grid;grid-template-columns:minmax(0,1fr);gap:8px 40px;align-items:start}
.split-text{max-width:66ch}
.sec-split .code{margin:1rem 0}
@media (min-width:980px){.sec-split{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.sec-split .fig{margin-top:48px}}
.guide-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:minmax(0,1fr);border-top:1px solid var(--rule-2)}
@media (min-width:800px){.guide-list{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:40px}}
.guide-list li{padding:14px 0;border-bottom:1px solid var(--rule-2)}
.guide-list a{font-weight:650;font-size:1.08rem}
.guide-list p{margin:4px 0 0;color:var(--ink-2);font-size:.95rem}

/* ===== clothes / try-on ===== */
.clothes-band{background:var(--band);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);margin-top:10px}
.clothes{padding:40px 0 44px}
.cl-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:28px;align-items:center}
@media (min-width:900px){.cl-grid{grid-template-columns:minmax(0,1fr) 420px;gap:56px}}
.cl-text{max-width:60ch}
.cl-text h2{margin-bottom:12px}
.to-picks{display:flex;gap:10px;margin:18px 0 20px}
.to-pick{display:flex;align-items:center;gap:10px;min-height:56px;padding:5px 14px 5px 5px;font:500 .95rem var(--sans);color:var(--ink);background:var(--sheet);border:1px solid var(--rule);cursor:pointer}
.to-pick img{width:40px;height:54px;object-fit:cover;background:#f6f5f1}
.to-pick[aria-pressed="true"]{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.cta-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;font-weight:650;font-size:1rem;text-decoration:none;border:1.5px solid var(--ink)}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:#0a1626;color:#fff}
.btn-ghost{color:var(--ink);background:transparent}
.btn-ghost:hover{background:var(--sheet);color:var(--ink)}
.cl-small{font-size:.9rem;color:var(--ink-2);margin:0}
.tryon{margin:0;--pos:50%}
.to-frame{position:relative;aspect-ratio:800/1071;border:1px solid var(--ink);background:#dfe5ea;overflow:hidden;max-width:420px;margin:0 auto}
.to-frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.to-after{position:absolute;inset:0;clip-path:inset(0 0 0 var(--pos))}
.to-line{position:absolute;top:0;bottom:0;left:var(--pos);width:0;border-left:1.5px solid #fff;box-shadow:0 0 0 .5px rgba(19,36,59,.35);pointer-events:none}
.to-line::after{content:"";position:absolute;top:50%;left:-14px;width:26px;height:26px;margin-top:-13px;border:1.5px solid #fff;border-radius:50%;background:rgba(19,36,59,.35)}
.to-tag{position:absolute;top:10px;font:500 12px var(--mono);color:var(--ink);background:rgba(251,253,252,.88);padding:2px 7px}
.to-tag-l{left:10px}
.to-tag-r{right:10px}
.to-frame input[type=range]{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize;touch-action:pan-y}
.to-frame:has(input:focus-visible){outline:2px solid var(--blue);outline-offset:3px}
.tryon figcaption{font-size:.88rem;color:var(--ink-2);margin:10px auto 0;max-width:420px;line-height:1.45}

/* ===== FAQ ===== */
.faq{padding:34px 0 40px;max-width:820px}
.faq>h2{margin-bottom:14px}
.faq-item{border-top:1px solid var(--rule)}
.faq-item:last-child{border-bottom:1px solid var(--rule)}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:52px;padding:10px 0;cursor:pointer;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary h3,.prose .faq-item summary h3{margin:0;font-size:1.04rem;font-weight:620;line-height:1.35}
.faq-item summary::after{content:"";flex:none;width:12px;height:12px;border-right:1.5px solid var(--ink);border-bottom:1.5px solid var(--ink);transform:rotate(45deg) translate(-3px,-3px)}
.faq-item[open] summary::after{transform:rotate(225deg) translate(-3px,-3px)}
.faq-item p{margin:0 0 16px;color:var(--ink-2);max-width:70ch}

/* ===== docs pages ===== */
.doc{padding-bottom:20px}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:4px;margin:0;padding:18px 0 0;font-size:.88rem}
.crumbs li+li::before{content:"/";margin-right:4px;color:var(--ink-3)}
.crumbs a{color:var(--ink-2);display:inline-block;padding:10px 0}
.crumbs a[aria-current]{color:var(--ink);text-decoration:none}
.doc-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:0 56px}
@media (min-width:1100px){.doc-grid{grid-template-columns:220px minmax(0,1fr)}}
.toc{order:2;margin:0 0 20px}
.toc h2{font-size:.92rem;font-weight:650;margin-bottom:6px;color:var(--ink-2)}
.toc ol{list-style:none;margin:0;padding:0;font-size:.92rem;border-left:1px solid var(--rule)}
.toc a{display:block;padding:5px 0 5px 12px;color:var(--ink-2);text-decoration:none;line-height:1.35}
.toc a:hover{color:var(--ink);box-shadow:inset 2px 0 0 var(--dim)}
@media (min-width:1100px){.toc{order:0;position:sticky;top:24px;align-self:start;margin-top:30px}}
@media (max-width:1099px){.toc{display:none}}
.prose{max-width:760px;min-width:0;padding-top:16px}
.prose-wide{max-width:820px}
.prose h1{margin-bottom:6px}
.prose>.lede{margin-bottom:26px}
.prose h2{margin:2.6rem 0 .8rem;padding-top:1.2rem;border-top:1px solid var(--rule)}
.prose h3{margin:1.6rem 0 .5rem}
.prose ul{padding-left:1.2em;margin:0 0 1.1em}
.prose li{margin-bottom:.45em}
.prose li::marker{color:var(--dim)}
.prose .faq{padding:10px 0 0}
.prose .faq>h2{margin-bottom:12px}
.viz-link{margin-top:28px;padding:14px 16px;border:1px solid var(--rule);border-left:3px solid var(--dim);background:var(--sheet)}
.related{margin:44px 0 10px;padding-top:22px;border-top:1px solid var(--ink)}
.related h2{font-size:1.2rem;margin-bottom:10px}
.related ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:minmax(0,1fr);column-gap:36px}
@media (min-width:800px){.related ul{grid-template-columns:repeat(2,minmax(0,1fr))}}
.related li{padding:12px 0;border-bottom:1px solid var(--rule-2)}
.related a{font-weight:650}
.related span{display:block;font-size:.9rem;color:var(--ink-2);margin-top:2px}

/* ===== calculator ===== */
.calc-head{max-width:760px;padding:16px 0 6px}
.calc{margin:18px 0 10px;max-width:980px}
.calc-box{margin-top:30px}
.calc-box h2{margin-bottom:12px}
.calc-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:14px}
@media (min-width:820px){.calc-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}
.calc-in{display:grid;gap:12px;align-content:start;min-width:0}
.calc-out{border:1px solid var(--rule);padding:16px 18px;min-width:0;background:var(--sheet)}
.c-top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 16px;margin-bottom:6px}
.c-shape{width:100%;max-width:260px;height:auto}
.c-rect{fill:#dce6f7;stroke:var(--blue);stroke-width:1.5}
.c-dim{stroke:var(--dim);stroke-width:1}
.c-shape text{font:500 12px var(--mono);fill:var(--dim)}
.c-big{margin:0 0 8px}
.c-ratio{display:inline-block;font:500 clamp(2.4rem,1.8rem + 3vw,3.6rem)/1 var(--mono);color:var(--ink);letter-spacing:-.02em;padding:6px 10px 8px;background:var(--sheet);border:1.5px solid var(--ink);overflow-wrap:anywhere;max-width:100%}
.c-dl{margin:0;font-size:.95rem}
.c-dl>div{display:grid;grid-template-columns:minmax(0,11em) minmax(0,1fr);gap:10px;padding:7px 0;border-top:1px solid var(--rule-2)}
.c-dl dt{color:var(--ink-3)}
.c-dl dd{margin:0;font-family:var(--mono);font-size:.9rem;overflow-wrap:anywhere}
.c-note{font-size:.88rem;color:var(--ink-3);margin:8px 0 0}
.chips-h{font-size:.98rem;margin:18px 0 8px}
.chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.chip{min-height:44px;padding:0 12px;font:500 14px var(--mono);color:var(--ink);background:var(--sheet);border:1px solid var(--rule);cursor:pointer}
.chip:hover{border-color:var(--ink)}
@media (max-width:520px){.c-dl>div{grid-template-columns:minmax(0,1fr);gap:0}}

/* 404 */
.nf{padding:40px var(--gutter) 60px}
.nf-list{padding-left:1.2em}
.nf-list li{margin:.4em 0}

/* footer */
.site-foot{border-top:1px solid var(--ink);margin-top:20px;background:var(--paper)}
.foot-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:20px;padding-top:26px;padding-bottom:34px}
@media (min-width:860px){.foot-grid{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:56px}}
.foot-brand{display:flex;align-items:center;gap:9px;font-weight:750;font-size:1.1rem;margin-bottom:10px}
.foot-about p{max-width:56ch;font-size:.95rem;color:var(--ink-2)}
.foot-about .foot-brand{color:var(--ink)}
.foot-small{font-size:.9rem}
.foot-nav{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 20px}
.foot-nav a{display:flex;align-items:center;min-height:44px;color:var(--ink-2);font-size:.95rem}

@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}