/* meshmesh Labs — design system
   Palette and rules taken from the brand page (47-Meshmesh brand).
   THE ONE RULE THAT SHAPES EVERYTHING: #F58220 on white is ~2.6:1. It is a FILL
   colour, never a type colour. Orange text uses --ink-orange (#A8480C) or darker.
   Every orange brand that looks cheap online broke exactly that rule. */

:root{
  /* apricot */
  --apricot:#F58220;          /* fill only */
  --apricot-lift:#FF9F45;     /* the fill on dark — #F58220 on near-black reads brown */
  --apricot-deep:#C4551A;     /* the leaf */
  --ink-orange:#A8480C;       /* the darkest orange that is legal as type */
  --leaf:#0A5C2B;

  /* warm neutrals */
  --ink:#1C1614;
  --ink-2:#4A423C;
  --ink-3:#6B615A;
  --ink-4:#8A8078;
  --paper:#FFF8F1;
  --paper-2:#FFF3E6;
  --paper-3:#F5EDE4;
  --line:#EADFD4;
  --card:#FFFFFF;

  --shell:min(72rem,100% - 2.5rem);
  --measure:38rem;
  --r:14px;
  --sans:"IBM Plex Sans","IBM Plex Sans Arabic",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --step--1:clamp(.82rem,.79rem + .14vw,.9rem);
  --step-0:clamp(1rem,.96rem + .2vw,1.09rem);
  --step-1:clamp(1.2rem,1.1rem + .5vw,1.45rem);
  --step-2:clamp(1.5rem,1.3rem + 1vw,2.1rem);
  --step-3:clamp(2rem,1.6rem + 2vw,3.4rem);
  --step-4:clamp(2.6rem,1.9rem + 3.4vw,4.8rem);
}
:root:not([data-theme="light"]){}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --apricot:#FF9F45;
    --ink-orange:#FFB86B;
    --ink:#F4EDE5; --ink-2:#C9BFB4; --ink-3:#A2978C; --ink-4:#7E736A;
    --paper:#14100E; --paper-2:#1B1613; --paper-3:#221B17;
    --line:#332A24; --card:#1B1613;
  }
}
[data-theme="dark"]{
  --apricot:#FF9F45; --ink-orange:#FFB86B;
  --ink:#F4EDE5; --ink-2:#C9BFB4; --ink-3:#A2978C; --ink-4:#7E736A;
  --paper:#14100E; --paper-2:#1B1613; --paper-3:#221B17;
  --line:#332A24; --card:#1B1613;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);
     font-size:var(--step-0);line-height:1.65;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;height:auto}
a{color:var(--ink-orange);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{color:var(--apricot-deep)}

/* ── auto-layout primitives ─────────────────────────────────────────────── */
.shell{width:var(--shell);margin-inline:auto}
.stack>*+*{margin-block-start:var(--gap,1rem)}
.row{display:flex;flex-wrap:wrap;gap:var(--gap,1rem);align-items:var(--align,center)}
.grid{display:grid;gap:var(--gap,1.5rem);
      grid-template-columns:repeat(auto-fit,minmax(var(--min,17rem),1fr))}
.center{display:grid;place-items:center;text-align:center}
.prose{max-width:var(--measure)}
.spread{display:flex;flex-wrap:wrap;gap:1rem;align-items:center;justify-content:space-between}

/* ── chrome ─────────────────────────────────────────────────────────────── */
.masthead{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--paper) 88%,transparent);
          backdrop-filter:blur(12px);border-block-end:1px solid var(--line)}
.masthead .shell{display:flex;align-items:center;gap:1rem;padding-block:.85rem;flex-wrap:wrap}
.lockup{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--ink);font-weight:600;
        letter-spacing:-.015em;font-size:1.02rem}
.lockup svg{width:30px;height:30px;flex:none}
.lockup small{display:block;font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;
              color:var(--ink-4);font-weight:500;margin-block-start:.05em}
.mainnav{margin-inline-start:auto;display:flex;flex-wrap:wrap;gap:.25rem;align-items:center}
.mainnav a{color:var(--ink-2);text-decoration:none;font-size:var(--step--1);padding:.4rem .7rem;
           border-radius:99px;white-space:nowrap}
.mainnav a:hover{background:var(--paper-3);color:var(--ink)}
.mainnav a[aria-current="page"]{background:var(--paper-2);color:var(--ink);font-weight:600}
.lang{border:1px solid var(--line);margin-inline-start:.3rem}

/* ── hero ───────────────────────────────────────────────────────────────── */
.hero{padding-block:clamp(3rem,8vw,7rem) clamp(2.5rem,6vw,5rem);position:relative;overflow:hidden}
.hero h1{font-size:var(--step-4);line-height:1.02;letter-spacing:-.035em;margin:0 0 1.1rem;
         font-weight:600;max-width:16ch}
.hero .lede{font-size:var(--step-1);color:var(--ink-2);max-width:34rem;margin:0;line-height:1.5}
.mark-xl{width:clamp(7rem,17vw,12rem);margin-block-end:2rem;display:block}
/* the seam — the only line in the mark, reused as the page's own divider */
.seam{display:block;width:100%;height:2px;border:0;margin-block:clamp(3rem,7vw,5rem);
      background:linear-gradient(90deg,transparent,var(--line) 12%,var(--line) 88%,transparent)}
.seam-mark{display:grid;place-items:center;margin-block:clamp(3rem,7vw,5rem)}
.seam-mark svg{width:26px;opacity:.85}

/* ── type ───────────────────────────────────────────────────────────────── */
h1,h2,h3,h4{letter-spacing:-.02em;line-height:1.18;font-weight:600;text-wrap:balance}
h2{font-size:var(--step-2);margin:0 0 .8rem}
h3{font-size:var(--step-1);margin:0 0 .5rem}
h4{font-size:var(--step-0);margin:0 0 .35rem}
p{margin:0 0 1rem;text-wrap:pretty}
.eyebrow{font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-4);
         font-weight:600;margin:0 0 .9rem;display:block}
.lede{font-size:var(--step-1);color:var(--ink-2);line-height:1.55}
.muted{color:var(--ink-3)}
.small{font-size:var(--step--1)}

/* ── components ─────────────────────────────────────────────────────────── */
section{padding-block:clamp(2.5rem,6vw,4.5rem)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);
      padding:clamp(1.2rem,3vw,1.9rem);display:flex;flex-direction:column;gap:.6rem}
.card h3{margin:0}
.card--tint{background:var(--paper-2)}
.card--edge{border-color:var(--apricot)}
.chip{display:inline-flex;align-items:center;gap:.4rem;align-self:flex-start;
      font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;font-weight:600;
      color:var(--paper);background:var(--apricot);padding:.28rem .7rem;border-radius:99px}
.chip--quiet{background:var(--paper-3);color:var(--ink-3)}
.btn{display:inline-flex;align-items:center;gap:.5rem;background:var(--apricot);color:#fff;
     text-decoration:none;font-weight:600;font-size:var(--step--1);padding:.7rem 1.25rem;
     border-radius:99px;border:1px solid transparent;transition:transform .12s ease}
.btn:hover{transform:translateY(-1px);color:#fff}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--apricot);color:var(--ink)}
dl.facts{display:grid;gap:.1rem;margin:0}
dl.facts div{display:flex;gap:1rem;padding-block:.6rem;border-block-end:1px solid var(--line);
             flex-wrap:wrap}
dl.facts dt{flex:0 0 11rem;color:var(--ink-3);font-size:var(--step--1);margin:0}
dl.facts dd{margin:0;flex:1 1 14rem}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r)}
table{width:100%;border-collapse:collapse;font-size:var(--step--1)}
th,td{text-align:start;padding:.7rem .9rem;border-block-end:1px solid var(--line);vertical-align:top}
th{background:var(--paper-2);font-weight:600;color:var(--ink-2);white-space:nowrap}
tr:last-child td{border-block-end:0}
code{font-family:var(--mono);font-size:.86em;background:var(--paper-3);padding:.1em .4em;border-radius:5px}
ul,ol{padding-inline-start:1.2rem;margin:0 0 1rem}
li{margin-block:.3rem}
blockquote{margin:1.5rem 0;padding-inline-start:1.2rem;border-inline-start:3px solid var(--apricot);
           color:var(--ink-2);font-size:var(--step-1);line-height:1.5}

/* ── footer ─────────────────────────────────────────────────────────────── */
footer.site{border-block-start:1px solid var(--line);background:var(--paper-2);
            padding-block:clamp(2.5rem,5vw,3.5rem);margin-block-start:clamp(3rem,8vw,6rem)}
footer.site h4{font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-4);margin-block-end:.8rem}
footer.site a{color:var(--ink-2);text-decoration:none;display:block;padding-block:.22rem;font-size:var(--step--1)}
footer.site a:hover{color:var(--ink-orange)}
.colophon{margin-block-start:2.5rem;padding-block-start:1.5rem;border-block-start:1px solid var(--line);
          color:var(--ink-4);font-size:var(--step--1)}

/* ── rtl ────────────────────────────────────────────────────────────────── */
[dir="rtl"]{--sans:"IBM Plex Sans Arabic","IBM Plex Sans","SF Arabic","Geeza Pro",sans-serif}
[dir="rtl"] h1,[dir="rtl"] h2,[dir="rtl"] h3,[dir="rtl"] p,[dir="rtl"] li{line-height:1.9;letter-spacing:0}
[dir="rtl"] .hero h1{line-height:1.25}
[dir="rtl"] code,[dir="rtl"] .ltr{direction:ltr;unicode-bidi:isolate;display:inline-block}
[dir="rtl"] .lockup{letter-spacing:0}

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

/* ══════════════════════════════════════════════════════════════════════════
   ADDITIONS — 2026-08-30. Everything below is additive: no rule above was
   changed, so the brand palette and the #F58220 fill-only rule still hold.
   ══════════════════════════════════════════════════════════════════════════ */

/* ── accessibility: this site had no visible focus ring at all ──────────── */
:where(a,button,summary,input,[tabindex]):focus-visible{
  outline:2px solid var(--apricot);outline-offset:3px;border-radius:4px}
.skip{position:absolute;inset-inline-start:-9999px;top:0;z-index:99;
      background:var(--card);color:var(--ink);padding:.7rem 1.1rem;border-radius:0 0 var(--r) 0;
      border:1px solid var(--apricot);text-decoration:none;font-weight:600}
.skip:focus{inset-inline-start:0}

/* ── more auto-layout primitives ────────────────────────────────────────── */
/* .cluster — things that sit together and wrap as a group, e.g. tag rows */
.cluster{display:flex;flex-wrap:wrap;gap:var(--gap,.5rem);align-items:center;
         justify-content:var(--justify,flex-start)}
/* .switcher — side-by-side above --thresh, stacked below, with NO media query.
   This is the one layout primitive a media query genuinely cannot express,
   because the switch depends on the container, not on the viewport. */
.switcher{display:flex;flex-wrap:wrap;gap:var(--gap,1.5rem)}
.switcher>*{flex-grow:1;flex-basis:calc((var(--thresh,32rem) - 100%) * 999)}
/* .frame — locks an aspect ratio so a placeholder never jumps on load */
.frame{aspect-ratio:var(--ratio,16/10);display:grid;place-items:center;overflow:hidden;
       border-radius:var(--r);background:var(--paper-3)}
.flow>*+*{margin-block-start:var(--flow,1.1em)}

/* ── coming soon ────────────────────────────────────────────────────────── */
.soon{position:relative;isolation:isolate;overflow:hidden;
      border:1px solid var(--line);border-radius:calc(var(--r) + 6px);
      background:
        radial-gradient(120% 90% at 50% -20%, color-mix(in srgb,var(--apricot) 16%,transparent), transparent 62%),
        var(--card);
      padding:clamp(1.8rem,5vw,3.4rem);text-align:center;display:grid;justify-items:center;
      gap:1rem}
/* the seam from the mark, reused: one crease across the card */
.soon::after{content:"";position:absolute;inset-block:0;inset-inline-start:50%;width:1px;
             background:linear-gradient(180deg,transparent,var(--line) 22%,var(--line) 78%,transparent);
             z-index:-1}
.soon h2,.soon h3{margin:0;max-width:20ch}
.soon p{max-width:44ch;margin:0}
.badge{display:inline-flex;align-items:center;gap:.5rem;font-size:.68rem;font-weight:600;
       letter-spacing:.16em;text-transform:uppercase;color:var(--ink-orange);
       background:var(--paper-2);border:1px solid var(--line);
       padding:.35rem .85rem;border-radius:99px}
.dot{width:.45rem;height:.45rem;border-radius:99px;background:var(--apricot);flex:none;
     box-shadow:0 0 0 0 color-mix(in srgb,var(--apricot) 60%,transparent);
     animation:pulse 2.6s ease-out infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--apricot) 55%,transparent)}
  70%{box-shadow:0 0 0 .6rem transparent}
  100%{box-shadow:0 0 0 0 transparent}}

/* ── numbered principles ────────────────────────────────────────────────── */
.numbered{list-style:none;padding:0;margin:0;display:grid;gap:1.4rem}
.numbered>li{display:grid;grid-template-columns:auto 1fr;gap:0 1rem;align-items:start;margin:0}
.numbered>li::before{content:counter(n,decimal-leading-zero);counter-increment:n;
  font-family:var(--mono);font-size:.78rem;font-weight:600;color:var(--ink-orange);
  background:var(--paper-2);border:1px solid var(--line);border-radius:99px;
  width:2.1rem;height:2.1rem;display:grid;place-items:center;line-height:1}
.numbered{counter-reset:n}
.numbered h3{grid-column:2;margin:0 0 .3rem}
.numbered p{grid-column:2;margin:0}

/* ── quiet stat / fact strip ────────────────────────────────────────────── */
.stats{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);
       border-radius:var(--r);overflow:hidden;
       grid-template-columns:repeat(auto-fit,minmax(min(11rem,100%),1fr))}
.stats>div{background:var(--card);padding:1.1rem 1.2rem}
.stats b{display:block;font-size:var(--step-2);line-height:1.1;letter-spacing:-.03em;
         font-weight:600;font-feature-settings:"tnum" 1}
.stats span{display:block;color:var(--ink-3);font-size:var(--step--1);margin-block-start:.25rem}

/* ── theme toggle ───────────────────────────────────────────────────────── */
.themebtn{background:none;border:1px solid var(--line);border-radius:99px;cursor:pointer;
          color:var(--ink-2);font:inherit;font-size:var(--step--1);line-height:1;
          padding:.42rem .55rem;display:grid;place-items:center;margin-inline-start:.3rem}
.themebtn:hover{background:var(--paper-3);color:var(--ink)}
.themebtn svg{width:1.05em;height:1.05em;display:block}
.themebtn .moon{display:none}
[data-theme="dark"] .themebtn .moon{display:block}
[data-theme="dark"] .themebtn .sun{display:none}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]) .themebtn .moon{display:block}
  :root:not([data-theme="light"]) .themebtn .sun{display:none}}

/* ── legal pages: an anchor list and defined terms ─────────────────────── */
.toc{border:1px solid var(--line);border-radius:var(--r);background:var(--paper-2);
     padding:1.1rem 1.3rem;margin-block:1.5rem}
.toc h4{margin:0 0 .6rem}
.toc ol{margin:0;padding-inline-start:1.1rem;columns:2;column-gap:2rem}
.toc li{margin-block:.2rem;break-inside:avoid}
.toc a{color:var(--ink-2);text-decoration:none;font-size:var(--step--1)}
.toc a:hover{color:var(--ink-orange);text-decoration:underline}
@media (max-width:34rem){.toc ol{columns:1}}
h2[id]{scroll-margin-block-start:5rem}

/* ── footnote / update stamp ────────────────────────────────────────────── */
.stamp{display:flex;flex-wrap:wrap;gap:.5rem 1.2rem;align-items:baseline;
       margin-block-start:2.5rem;padding-block-start:1.4rem;border-block-start:1px solid var(--line);
       color:var(--ink-4);font-size:var(--step--1)}

/* ── rtl: the seam and the numbered list mirror correctly ───────────────── */
[dir="rtl"] .numbered>li::before{font-family:var(--mono)}
[dir="rtl"] .stats b{font-feature-settings:"tnum" 1}