/* Archivo (SIL Open Font License, see ../fonts/OFL.txt), self-hosted */
@font-face{font-family:"Archivo";font-style:normal;font-weight:100 900;font-stretch:62% 125%;font-display:swap;src:url(../fonts/archivo-latin-ext.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Archivo";font-style:normal;font-weight:100 900;font-stretch:62% 125%;font-display:swap;src:url(../fonts/archivo-latin.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}

/* Enki Multimedia site styles. Tokens first, then layout, type, components. */
:root{
  --ink:#000;--paper:#fff;--mist:#f5f5f5;--peach:#fff4ec;
  --navy:#1e3a5f;--navy-text:#dbe3ec;
  --red:#e74c3c;--red-text:#c0392b;--red-dark:#8e2a20;
  --coral:#ff6b6b;--orange:#ff8c42;--amber:#ffa502;
  --text:#3d3d3d;--muted:#555;--rule:#dddddd;
  --measure:66ch;
}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Archivo",system-ui,sans-serif;font-size:18px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:var(--red-text)}a:hover{color:var(--red-dark)}
a:focus-visible,summary:focus-visible,button:focus-visible{outline:3px solid var(--navy);outline-offset:3px;border-radius:2px}
.on-dark a:focus-visible,.on-dark summary:focus-visible{outline-color:var(--amber)}

/* layout */
.wrap{max-width:1200px;margin:0 auto;padding:0 40px}
.sec{padding:104px 0}
.sec-tight{padding:56px 0}
.mist{background:var(--mist)}
.peach{background:var(--peach)}
.navy{background:var(--navy);color:#fff}
.ink{background:var(--ink);color:#fff}
.stack{display:flex;flex-direction:column;gap:20px}
.stack-s{display:flex;flex-direction:column;gap:10px}
.stack-l{display:flex;flex-direction:column;gap:48px}
.row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(420px,1fr));gap:64px;align-items:start}
.split.center{align-items:center}
.g2{display:grid;grid-template-columns:repeat(auto-fit,minmax(440px,1fr));gap:48px 56px}
.g3{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:44px 40px}
.g4{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:32px}

/* type */
.disp{font-stretch:115%;font-weight:800;letter-spacing:-0.02em;line-height:1.04;margin:0}
.d1{font-size:66px}.d2{font-size:50px}.d3{font-size:36px}
.h3{font-size:22px;font-stretch:108%;font-weight:750;line-height:1.2;margin:0}
.body{max-width:var(--measure);margin:0;color:var(--text)}
.lead{font-size:20px}
.small{font-size:15px}
.muted{color:var(--muted)}
.crumb{margin:0;font-weight:600;color:var(--muted);font-size:16px}
.crumb a{color:var(--muted)}
.navy .body,.ink .body{color:var(--navy-text)}
.ink .body{color:#cfcfcf}
.on-dark a{color:#fff}
.list{margin:0;padding:0 0 0 1.1em;display:flex;flex-direction:column;gap:8px;color:var(--text)}
.list li::marker{color:var(--orange)}
.list.red li::marker{color:var(--red)}
.navy .list{color:var(--navy-text)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 26px;border-radius:999px;font-weight:600;font-size:17px;text-decoration:none;text-align:center}
.btn-s{min-height:44px;padding:0 20px;font-size:16px}
.btn-ink{background:var(--ink);color:#fff}.btn-ink:hover{background:#333;color:#fff}
.btn-out{box-shadow:inset 0 0 0 1.5px var(--ink);color:var(--ink)}.btn-out:hover{background:var(--ink);color:#fff}
.btn-paper{background:#fff;color:#000}.btn-paper:hover{background:var(--mist);color:#000}
.btn-ghost{box-shadow:inset 0 0 0 1.5px #fff;color:#fff}.btn-ghost:hover{background:#fff;color:#000}
.btn-red{background:var(--red);color:#000}.btn-red:hover{background:var(--coral);color:#000}
.btn-orange{background:var(--orange);color:#000}.btn-orange:hover{background:var(--amber);color:#000}
.btn-amber{background:var(--amber);color:#000}.btn-amber:hover{background:#ffb733;color:#000}

/* header */
.site-head{border-bottom:1px solid #eaeaea;background:#fff}
.head-row{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:84px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:#000}
.brand span{font-size:22px;font-weight:800;font-stretch:112%;letter-spacing:-0.01em}
.nav{display:flex;gap:24px}
.nav a{color:#333;text-decoration:none;font-size:16px;padding:6px 0}
.nav a:hover{color:#000}
.nav a[aria-current="page"]{color:#000;font-weight:700;box-shadow:inset 0 -3px 0 var(--red)}
.head-end{display:flex;align-items:center;gap:18px}
.lang{font-size:15px;font-weight:700;color:var(--muted);text-decoration:none}
.menu{display:none}
.menu summary{list-style:none;cursor:pointer;font-weight:700;min-height:44px;display:flex;align-items:center}
.menu summary::-webkit-details-marker{display:none}
.menu nav{display:flex;flex-direction:column;gap:4px;padding:8px 0 16px}
.menu nav a{color:#000;text-decoration:none;font-size:18px;padding:8px 0}

/* network sub navigation */
.subnav{background:var(--navy);border-bottom:1px solid rgba(255,255,255,0.14)}
.subnav nav{display:flex;gap:28px;overflow-x:auto;white-space:nowrap}
.subnav a{color:var(--navy-text);text-decoration:none;font-size:15px;font-weight:600;padding:14px 0}
.subnav a:hover{color:#fff}
.subnav a[aria-current="page"]{color:#fff;box-shadow:inset 0 -3px 0 var(--coral)}

/* footer */
.site-foot{padding:56px 0;border-top:1px solid #eaeaea;font-size:15px;color:var(--muted)}
.foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:32px}
.foot-grid h2{font-size:15px;font-weight:700;color:#000;margin:0 0 8px}
.foot-grid ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:6px}
.foot-grid a{color:var(--muted);text-decoration:none}.foot-grid a:hover{color:#000;text-decoration:underline}

/* components */
.layer{display:flex;flex-direction:column;gap:2px;padding:24px 28px;border-radius:4px;text-decoration:none;color:#000}
.layer strong{font-size:23px;font-stretch:112%;font-weight:800}
.layer:hover{filter:brightness(1.04);color:#000}
.sw{width:14px;height:14px;border-radius:3px;flex:none;margin-top:7px;display:inline-block}
.area{display:flex;gap:18px}
.topline{display:flex;flex-direction:column;gap:10px;padding-top:20px;border-top:2px solid var(--ink)}
.topline.red{border-top-color:var(--red)}.topline.orange{border-top-color:var(--orange)}.topline.amber{border-top-color:var(--amber)}
.panel{display:flex;flex-direction:column;gap:16px;padding:36px;border-radius:6px;background:#fff}
.panel.navy{background:var(--navy)}
.panel.peach{background:var(--peach)}
.panel.edge{box-shadow:inset 0 0 0 2px var(--ink)}
.proj{display:grid;grid-template-columns:190px 1fr;gap:16px;padding:14px 0;border-top:1px solid #e3e3e3;text-decoration:none;color:#000}
.proj span{color:var(--muted)}
.proj:hover strong{color:var(--red-text)}
.proj-list .proj:last-child{border-bottom:1px solid #e3e3e3}
.status{font-size:14px;font-weight:600;color:var(--muted);margin:0}
.kv{display:grid;grid-template-columns:240px 1fr;gap:12px;padding:14px 0;border-top:1px solid var(--rule)}
.kv-list .kv:last-child{border-bottom:1px solid var(--rule)}
.tbl{width:100%;border-collapse:collapse;font-size:17px}
.tbl th{text-align:left;font-weight:700;padding:12px 16px 12px 0;border-bottom:2px solid #000;font-size:15px}
.tbl td{padding:14px 16px 14px 0;border-bottom:1px solid var(--rule);vertical-align:top;color:var(--text)}
.tbl td:first-child{color:#000;font-weight:700}
.scroll-x{overflow-x:auto}
.tbc{background:#fff1c2;color:#5c4400;padding:1px 6px;border-radius:3px;font-size:15px}
.scale-bar{height:6px;border-radius:3px;background:linear-gradient(90deg,var(--amber),var(--orange),var(--red));margin-bottom:28px}
.flow{display:grid;grid-template-columns:1fr 56px 1fr 56px 1fr 56px 1fr;align-items:stretch}
.node{border-radius:6px;padding:20px;display:flex;flex-direction:column;gap:6px;background:#fff;box-shadow:inset 0 0 0 1.5px var(--navy)}
.node strong{font-size:18px;font-stretch:108%}.node span{font-size:15px;color:#444}
.node.solid{background:var(--navy);box-shadow:none}.node.solid strong{color:#fff}.node.solid span{color:var(--navy-text)}
.arr{display:flex;align-items:center;justify-content:center}
.step{display:grid;grid-template-columns:56px 1fr;gap:16px;align-items:start}
.num{width:44px;height:44px;border-radius:50%;background:var(--navy);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center}
.tier{display:grid;grid-template-columns:170px 1fr;gap:20px;align-items:stretch}
.tname{font-size:15px;font-weight:600;color:var(--muted);padding-top:16px;margin:0}
.blk{border-radius:4px;padding:16px 18px;display:flex;flex-direction:column;gap:2px;text-decoration:none;color:#000}
.blk strong{font-size:18px;font-stretch:108%}.blk span{font-size:15px}
.blks{display:grid;gap:8px}
.legend{display:flex;align-items:center;gap:10px}
.dot{width:12px;height:12px;border-radius:50%;background:var(--coral);display:inline-block}

@media (max-width:900px){.flow{grid-template-columns:1fr}.arr{height:40px}.arr svg{transform:rotate(90deg)}}
@media (max-width:1100px){.nav{display:none}.menu{display:block}}
@media (max-width:760px){
  .wrap{padding:0 16px}.sec{padding:72px 0}
  .d1{font-size:42px}.d2{font-size:34px}.d3{font-size:28px}
  .split,.g2{grid-template-columns:1fr;gap:40px}
  .proj,.kv{grid-template-columns:1fr;gap:2px}
  .tier{grid-template-columns:1fr;gap:6px}.tname{padding-top:0}
  .blks{grid-template-columns:1fr !important}
  .brand span{font-size:19px}
}
/* Original Enki look: warm gradients, the butterfly, the node grid, lift on hover */
:root{
  --grad:linear-gradient(90deg,#e74c3c,#ff8c42);
  --wash:linear-gradient(135deg,rgba(231,76,60,0.045) 0%,rgba(255,107,107,0.06) 50%,rgba(255,165,2,0.045) 100%);
  --warm:#2c1810;--warm-2:#3d1f1f;--navy-text:#f1ddd3;
}
.accent{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.navy .accent,.ink .accent,.on-dark .accent{background:linear-gradient(90deg,#ff6b6b,#ffa502);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{margin:0;font-size:13px;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:var(--red-text)}
.site-head{position:sticky;top:0;z-index:20;background:rgba(255,255,255,0.94);backdrop-filter:saturate(1.4) blur(8px)}
.brand img{transition:transform .3s ease}
.brand:hover img{transform:scale(1.08) rotate(-4deg)}

/* hero: warm wash and the butterfly behind the content */
.site-head + section,.subnav + section{position:relative;overflow:hidden;background-image:var(--wash)}
.site-head + section::before,.subnav + section::before{content:"";position:absolute;top:50%;right:-8%;width:min(820px,85vw);aspect-ratio:1;transform:translateY(-50%);background:url(../img/hero-butterfly.svg) center/contain no-repeat;pointer-events:none;animation:enki-float 22s ease-in-out infinite}
.site-head + section > .wrap,.subnav + section > .wrap{position:relative;z-index:1}
.site-head + section .wrap > *,.subnav + section .wrap > *{animation:enki-rise .8s ease-out both}
.site-head + section .wrap > *:nth-child(2){animation-delay:.08s}
.site-head + section .wrap > *:nth-child(3){animation-delay:.16s}
.site-head + section .wrap > *:nth-child(4){animation-delay:.24s}
@keyframes enki-float{0%,100%{transform:translateY(-50%) rotate(0deg) scale(1)}50%{transform:translateY(-53%) rotate(5deg) scale(1.04)}}
@keyframes enki-rise{from{transform:translateY(18px);opacity:.3}to{transform:none;opacity:1}}

/* warm dark sections with the node grid of the original network box */
.navy,.ink,.subnav{background:linear-gradient(135deg,var(--warm) 0%,var(--warm-2) 50%,var(--warm) 100%);color:#fff}
.navy,.ink{position:relative;overflow:hidden}
.navy::after,.ink::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:radial-gradient(circle at 20px 20px,rgba(255,165,2,0.6) 1.2px,transparent 1.9px),
    linear-gradient(90deg,transparent 19.5px,rgba(255,165,2,0.13) 19.5px,rgba(255,165,2,0.13) 20.5px,transparent 20.5px),
    linear-gradient(0deg,transparent 19.5px,rgba(231,76,60,0.13) 19.5px,rgba(231,76,60,0.13) 20.5px,transparent 20.5px);
  background-size:40px 40px}
.navy > .wrap,.ink > .wrap{position:relative;z-index:1}
.mist{background:var(--wash),#f5f5f5}

/* buttons */
.btn{transition:transform .2s ease,box-shadow .2s ease,background .2s ease}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(60,20,10,0.18)}
.btn-grad,.btn-red{background:linear-gradient(90deg,#e74c3c,#ff8c42);color:#000}
.btn-grad:hover,.btn-red:hover{background:linear-gradient(90deg,#ff6b6b,#ffa502);color:#000}
.btn-orange{background:linear-gradient(90deg,#ff8c42,#ff6b6b)}
.btn-amber{background:linear-gradient(90deg,#ffa502,#ff8c42)}

/* cards, icons, lists */
.panel{border-radius:16px;position:relative;overflow:hidden;transition:transform .3s ease,box-shadow .3s ease;box-shadow:0 1px 2px rgba(60,20,10,0.05)}
.panel::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#e74c3c,#ff6b6b,#ffa502)}
.panel:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(60,20,10,0.12)}
.icon{width:56px;height:56px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex:none;background:linear-gradient(135deg,rgba(231,76,60,0.12),rgba(255,140,66,0.18));color:var(--red-text)}
.icon svg{width:28px;height:28px}
.navy .icon,.ink .icon{background:rgba(255,255,255,0.08);color:var(--amber)}
.list{list-style:none;padding-left:0}
.list li{position:relative;padding-left:26px}
.list li::before{content:"\2713";position:absolute;left:0;top:0;color:var(--red);font-weight:800}
.topline{border-top:0;position:relative;padding-top:22px}
.topline::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;border-radius:2px;background:var(--grad)}
.topline.amber::before{background:linear-gradient(90deg,#ffa502,#ff8c42)}
.topline.orange::before{background:linear-gradient(90deg,#ff8c42,#ff6b6b)}
.topline.red::before{background:linear-gradient(90deg,#e74c3c,#c0392b)}
.layer,.blk{background-image:linear-gradient(120deg,rgba(255,255,255,0.3),rgba(255,255,255,0) 55%) !important;border-radius:10px;transition:transform .25s ease,box-shadow .25s ease}
.layer:hover,a.blk:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(60,20,10,0.16);filter:none}
.proj{transition:background .2s ease,padding .2s ease}
.proj:hover{background:linear-gradient(90deg,rgba(231,76,60,0.07),rgba(255,140,66,0));padding-left:10px}
.site-foot{border-top:0;position:relative}
.site-foot::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#e74c3c,#ff6b6b,#ffa502)}

/* readability on dark sections */
.site-head + section.navy,.subnav + section.navy,.site-head + section.ink,.subnav + section.ink{background-image:linear-gradient(135deg,var(--warm) 0%,var(--warm-2) 50%,var(--warm) 100%)}
.navy::after,.ink::after{opacity:.28}
.navy a:not(.btn),.ink a:not(.btn){color:#fff}
.navy .status,.ink .status,.navy .muted,.ink .muted,.navy .tname,.ink .tname,.navy figcaption,.ink figcaption,.navy .crumb,.navy .crumb a{color:#f1ddd3}
.panel .body{color:var(--text)}
.panel.navy .body{color:#f1ddd3}
.navy .proj{color:#fff;border-top-color:rgba(255,255,255,0.18)}
.navy .proj span{color:#f1ddd3}

/* buttons keep their own colours on dark sections (the dark-section link rule must not reach them) */
.on-dark .btn,.navy .btn,.ink .btn{color:#000}
.on-dark .btn-ghost,.navy .btn-ghost,.ink .btn-ghost{color:#fff}
.on-dark .btn-ghost:hover,.navy .btn-ghost:hover,.ink .btn-ghost:hover{color:#000}
.on-dark .btn-ink,.navy .btn-ink,.ink .btn-ink{color:#fff}
.btn:focus-visible{outline:3px solid var(--amber);outline-offset:3px}
.flow-note{font-size:14px;color:var(--muted);display:block;text-align:center;margin-top:4px}

/* connection and request path diagrams: horizontal on wide screens, stacked on phones */
.path1{display:grid;grid-template-columns:1fr 190px 1fr;align-items:center;gap:8px}
.path2{display:grid;grid-template-columns:1fr 56px 1fr 56px 1fr 56px 1fr;align-items:center;gap:4px}
.arr-wide{flex-direction:column}
@media (min-width:761px){.path1 .arr svg,.path2 .arr svg{transform:none}.path2 .arr{height:auto}}
@media (max-width:760px){
  .path1,.path2{grid-template-columns:1fr}
  .path1 .arr svg{display:none}
  .path1 .arr::before{content:"\2193";font-size:26px;line-height:1;color:var(--red-text)}
}
@media print{.accent{background:none;-webkit-text-fill-color:currentColor;color:var(--red-text)}}

/* print: no sticky header over content, no decoration, keep section colours */
@media print{
  .site-head{position:static;backdrop-filter:none}
  .menu,.subnav{display:none}
  .site-head + section::before,.subnav + section::before{display:none}
  *,*::before,*::after{animation:none !important;transition:none !important}
  .navy,.ink,.mist,.peach,.panel,.blk,.layer,.btn,.node,.topline::before,.panel::before{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .panel,.blk,figure,.kv,.topline{break-inside:avoid}
}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{transition:none !important;animation:none !important}.btn:hover,.panel:hover,.layer:hover,a.blk:hover{transform:none}}

/* skip link and inline code */
.skip{position:absolute;left:-9999px;top:0;z-index:50;background:#000;color:#fff;padding:12px 18px;border-radius:0 0 8px 0}
.skip:focus{left:0;color:#fff}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em;background:rgba(0,0,0,.06);padding:2px 6px;border-radius:4px}
.path3{display:grid;grid-template-columns:1fr 56px 1fr 56px 1fr;align-items:center;gap:4px}
.path3 .arr{height:auto}
.path3 .arr svg{transform:none}
.node.engine{background:#efefef;box-shadow:inset 0 0 0 1.5px #8a8a8a}
.signature{margin:0;font-weight:700;font-size:18px;color:var(--text)}
@media (max-width:760px){.path3{grid-template-columns:1fr}.path3 .arr{height:40px}.path3 .arr svg{transform:rotate(90deg)}}
.prerelease .rel-after,.released .rel-before{display:none}
[id]{scroll-margin-top:104px}
@media (max-width:1100px){[id]{scroll-margin-top:144px}}