/* ───────────────────────────────────────────────────────────
   Idler · Worldsite Design System, DARK. Helvetica Now.
   Mono labels. No color. Worldsite components.
   ─────────────────────────────────────────────────────────── */

:root{
  --ink:#191812; --ink-2:#56564e; --ink-3:#8c8c83; --rule:rgba(0,0,0,0.12); --bg:#FBFAF6; --accent:#191812;
  --display:"Tekio",system-ui,-apple-system,"Helvetica Neue",Helvetica,Arial,sans-serif;  /* heading + body */
  --refined:"Bembo",Georgia,serif;
  --body:var(--display);
  --mono:"PX Grotesk","Tekio",system-ui,-apple-system,sans-serif;   /* caption: eyebrows, meta, labels (uppercase tracked) */
  --data:"Bembo",Georgia,"Times New Roman",serif;                   /* data: numerals, pass@k, IDs */
  --serif:"Bembo",Georgia,serif;                                    /* hero / statement claim */
  --fg:var(--ink); --sans:var(--body); --muted:var(--ink-2); --faint:var(--ink-3);
  --line:var(--rule); --line-strong:rgba(0,0,0,0.24); --surface:#F1F0EA; --paper:var(--bg); --card:#F1F0EA;
  --wrap:84rem; --gutter:clamp(1.25rem,3vw,2.5rem);   /* the content column */
}
@font-face{font-family:"Bembo";src:url("/fonts/bembo-regular.ttf") format("truetype");font-weight:400;font-style:normal;font-display:swap;}
@font-face{font-family:"Tekio";src:url("/fonts/TekioGroteskTRIAL-Regular.woff") format("woff");font-weight:400;font-style:normal;font-display:swap;}
@font-face{font-family:"Tekio";src:url("/fonts/TekioGroteskTRIAL-Medium.woff") format("woff");font-weight:500;font-style:normal;font-display:swap;}
@font-face{font-family:"Tekio";src:url("/fonts/TekioGroteskTRIAL-SemiBold.woff") format("woff");font-weight:600;font-style:normal;font-display:swap;}
@font-face{font-family:"Tekio";src:url("/fonts/TekioGroteskTRIAL-Bold.woff") format("woff");font-weight:700;font-style:normal;font-display:swap;}
@font-face{font-family:"Tekio";src:url("/fonts/TekioGroteskTRIAL-RegularItalic.woff") format("woff");font-weight:400;font-style:italic;font-display:swap;}
*{box-sizing:border-box;}
html,body{margin:0;background:var(--bg);color:var(--ink);min-height:100vh;}
body{font-family:var(--body);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}
a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--ink-3);text-underline-offset:3px;}
a:hover{text-decoration-color:var(--ink);}
::selection{background:var(--ink);color:var(--bg);}
html{scroll-behavior:smooth;}
:where([id]){scroll-margin-top:5rem;}

/* ── worldsite components ── */
.ws-main{max-width:var(--wrap);margin:0 auto;padding:clamp(2.5rem,5vw,5rem) var(--gutter) 10rem;}
.ws-main p{max-width:46rem;}
.studio{font-family:var(--mono);font-size:11px;color:var(--ink-3);letter-spacing:0.12em;text-transform:uppercase;margin:0 0 0.85rem;}
h1.page{font-size:clamp(2.25rem,5vw,3.75rem);font-weight:400;letter-spacing:-0.025em;line-height:1.04;margin:0 0 0.9rem;max-width:18ch;}
.sub{font-size:clamp(1rem,1.4vw,1.15rem);color:var(--ink-2);margin:0;max-width:48rem;}
.ws-sec{margin:0 0 64px;}
.ws-sec h2,h2.label{font-size:13px;font-family:var(--mono);font-weight:500;color:var(--ink-3);text-transform:uppercase;letter-spacing:0.12em;margin:0 0 20px;}
h3{font-size:19px;font-weight:500;letter-spacing:-0.005em;margin:0 0 6px;}
.lede{font-size:clamp(1.25rem,2vw,1.45rem);line-height:1.45;letter-spacing:-0.01em;color:var(--ink);margin:0 0 24px;max-width:46rem;}
ol.layers,ol.phases,ol.pipeline{list-style:none;counter-reset:l;padding:0;margin:0;}
ol.layers>li,ol.phases>li,ol.pipeline>li{counter-increment:l;padding:18px 0;border-top:1px solid var(--rule);display:grid;grid-template-columns:56px 1fr;gap:20px;}
ol.layers>li:last-child,ol.phases>li:last-child,ol.pipeline>li:last-child{border-bottom:1px solid var(--rule);}
ol.layers>li::before{content:counter(l,decimal-leading-zero);font-family:var(--mono);font-size:13px;color:var(--ink-3);padding-top:3px;}
ol.phases>li::before{content:"P" counter(l);font-family:var(--mono);font-size:13px;color:var(--ink-3);padding-top:3px;}
ol.pipeline>li::before{content:counter(l,decimal-leading-zero);font-family:var(--mono);font-size:13px;color:var(--ink-3);padding-top:3px;}
ol .name{font-weight:500;display:block;margin-bottom:4px;}
ol .desc{color:var(--ink-2);}
ol .meta-inline{font-family:var(--mono);font-size:13px;color:var(--ink-3);margin-top:6px;display:block;}
dl.meta{display:grid;grid-template-columns:160px 1fr;gap:10px 24px;margin:0;}
dl.meta dt{font-family:var(--mono);font-size:13px;color:var(--ink-3);letter-spacing:0.02em;padding-top:1px;}
dl.meta dd{margin:0;color:var(--ink-2);}
table.ws{width:100%;border-collapse:collapse;margin:0 0 18px;font-size:15px;}
table.ws th,table.ws td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--rule);vertical-align:top;color:var(--ink-2);}
table.ws thead th{font-family:var(--mono);font-size:12px;font-weight:500;color:var(--ink-3);text-transform:uppercase;letter-spacing:0.08em;border-bottom:1px solid var(--ink);}
table.ws td:first-child{color:var(--ink);}

/* ── nav (dark, no top gradient) ── */
.dsnav{position:sticky;top:0;z-index:200;display:flex;align-items:center;width:100%;max-width:var(--wrap);margin:0 auto;padding:0.9rem var(--gutter);background:transparent;}
.dsnav__brand{display:inline-flex;align-items:center;text-decoration:none!important;border:0!important;}
.dsnav__logo{height:20px;width:auto;display:block;filter:brightness(0) invert(1);}
.dspill{position:fixed;left:50%;bottom:1.25rem;transform:translateX(-50%);z-index:300;display:flex;align-items:center;padding:5px;border-radius:999px;
  background:rgba(18,18,20,0.6);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,0.14);box-shadow:0 8px 30px rgba(0,0,0,0.4);
  font-family:var(--mono);font-size:11px;letter-spacing:0.06em;text-transform:uppercase;max-width:calc(100vw - 1.5rem);overflow-x:auto;scrollbar-width:none;}
.dspill::-webkit-scrollbar{display:none;}
.dspill a{position:relative;z-index:1;color:var(--ink);text-decoration:none;padding:0.5rem 0.95rem;border-radius:999px;white-space:nowrap;}
.dspill__ind{position:absolute;top:5px;bottom:5px;left:0;width:0;border-radius:999px;background:rgba(255,255,255,0.14);transition:transform .28s cubic-bezier(.4,0,.2,1),width .28s cubic-bezier(.4,0,.2,1);pointer-events:none;z-index:0;}
@media(max-width:560px){.dspill{font-size:10px;} .dspill a{padding:0.5rem 0.7rem;}}