/* ============================================================
   Omni Forge Software — design system
   Aesthetic: drafting table at night. Ink ground, blueprint grid,
   molten ember accent, schematic linework.
   ============================================================ */

:root{
  /* Ink ground, ember accent. This is the base palette; the light theme below
   overrides only the tokens that must change. */
  --bg:#06090E;
  --bg-0:rgba(6,9,14,0);
  --edu-img:url("/assets/edu-hero-dark-2200.jpg");
  --edu-o:1;
  --bg-2:#080C12;
  --bg-3:#0E141D;

  --line:rgba(126,166,214,.12);
  --line-2:rgba(126,166,214,.22);
  --line-3:rgba(126,166,214,.34);
  --grid-line:rgba(126,166,214,.055);
  --grain-o:.5;
  --glow-o:1;

  --paper:#EDF3FA;
  --muted:#93A6BD;
  --muted-2:#6D7F96;

  --ember:#FF7A3D;
  --ember-2:#FFB13D;
  --ember-3:#FF5E2B;
  --ember-soft:rgba(255,122,61,.13);
  --ember-line:rgba(255,122,61,.38);
  --et-a:#FFB13D; --et-b:#FF7A3D; --et-c:#FF5E2B;

  --teal:#57E3C8;
  --teal-2:#33BEDC;
  --teal-soft:rgba(87,227,200,.11);
  --tt-a:#57E3C8; --tt-b:#33BEDC;

  --panel:rgba(255,255,255,.028);
  --panel-2:rgba(255,255,255,.052);

  --header-bg:rgba(6,9,14,.82);
  --mnav-bg:rgba(8,12,18,.97);
  --footer-bg:rgba(4,6,10,.6);
  --ticker-bg:rgba(255,255,255,.012);
  --node-fill:rgba(10,15,22,.92);
  --band-a:rgba(255,255,255,.035);  --band-b:rgba(255,255,255,.008);
  --term-a:rgba(10,15,22,.92);      --term-b:rgba(6,9,14,.96);
  --term-bar-bg:rgba(255,255,255,.022);
  --cta-a:rgba(255,255,255,.045);   --cta-b:rgba(255,255,255,.01);
  --field-bg:rgba(255,255,255,.032);
  --field-bg-focus:rgba(255,255,255,.05);
  --feat-bg:#080C12;
  --feat-bg-hover:#0E141D;

  --warn:#FFB13D;
  --icon-fg:#FFB13D;

  --mark-inner:rgba(255,150,90,.10);
  --mark-inner-line:rgba(255,150,90,.26);

  --shadow:0 30px 70px -20px rgba(0,0,0,.72);
  --shadow-ember:0 22px 60px -22px rgba(255,122,61,.45);

  --font-display:"Fraunces","Iowan Old Style",Georgia,"Times New Roman",serif;
  --font-body:"IBM Plex Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;

  --r-sm:6px;
  --r:14px;
  --r-lg:22px;

  --nav-h:100px;
  --wrap:1200px;
}

/* ---------- light theme ----------
   Paper ground, the same ember and a deepened teal so both stay legible on
   white. Only the tokens that must change are redefined. */
@media (prefers-color-scheme:light){
  :root:not([data-theme="dark"]){ 
  --bg:#F4F6FA;
  --bg-0:rgba(244,246,250,0);
  --edu-img:url("/assets/edu-hero-light-2200.jpg");
  --edu-o:.85;
  --bg-2:#FFFFFF;
  --bg-3:#E9EEF5;

  --line:rgba(13,27,45,.11);
  --line-2:rgba(13,27,45,.17);
  --line-3:rgba(13,27,45,.30);
  --grid-line:rgba(30,70,120,.070);
  --grain-o:.30;
  --glow-o:.55;

  --paper:#0B1420;
  --muted:#4C5B70;
  --muted-2:#5D6B7D;

  --ember-soft:rgba(255,122,61,.15);
  --ember-line:rgba(232,93,31,.45);
  --et-a:#F2871F; --et-b:#E85D1F; --et-c:#D2451A;

  --teal:#0A7A68;
  --teal-2:#0B6C88;
  --teal-soft:rgba(12,156,132,.13);
  --tt-a:#0C9C84; --tt-b:#0E7FA0;

  --panel:rgba(255,255,255,.72);
  --panel-2:#FFFFFF;

  --header-bg:rgba(244,246,250,.86);
  --mnav-bg:rgba(248,250,252,.98);
  --footer-bg:rgba(232,238,246,.66);
  --ticker-bg:rgba(13,27,45,.018);
  --node-fill:rgba(255,255,255,.94);
  --band-a:rgba(255,255,255,.9);   --band-b:rgba(255,255,255,.45);
  --term-a:#FFFFFF;                --term-b:#F7F9FC;
  --term-bar-bg:rgba(13,27,45,.035);
  --cta-a:rgba(255,255,255,.85);   --cta-b:rgba(255,255,255,.35);
  --field-bg:#FFFFFF;
  --field-bg-focus:#FFFFFF;
  --feat-bg:#FFFFFF;
  --feat-bg-hover:#F2F6FB;

  --warn:#C2410C;
  --icon-fg:#D2451A;

  --mark-inner:#FFF4EE;
  --mark-inner-line:#FADCCB;

  --shadow:0 26px 60px -24px rgba(13,27,45,.20);
  --shadow-ember:0 20px 50px -22px rgba(232,93,31,.35);
 }
}
:root[data-theme="light"]{ 
  --bg:#F4F6FA;
  --bg-0:rgba(244,246,250,0);
  --edu-img:url("/assets/edu-hero-light-2200.jpg");
  --edu-o:.85;
  --bg-2:#FFFFFF;
  --bg-3:#E9EEF5;

  --line:rgba(13,27,45,.11);
  --line-2:rgba(13,27,45,.17);
  --line-3:rgba(13,27,45,.30);
  --grid-line:rgba(30,70,120,.070);
  --grain-o:.30;
  --glow-o:.55;

  --paper:#0B1420;
  --muted:#4C5B70;
  --muted-2:#5D6B7D;

  --ember-soft:rgba(255,122,61,.15);
  --ember-line:rgba(232,93,31,.45);
  --et-a:#F2871F; --et-b:#E85D1F; --et-c:#D2451A;

  --teal:#0A7A68;
  --teal-2:#0B6C88;
  --teal-soft:rgba(12,156,132,.13);
  --tt-a:#0C9C84; --tt-b:#0E7FA0;

  --panel:rgba(255,255,255,.72);
  --panel-2:#FFFFFF;

  --header-bg:rgba(244,246,250,.86);
  --mnav-bg:rgba(248,250,252,.98);
  --footer-bg:rgba(232,238,246,.66);
  --ticker-bg:rgba(13,27,45,.018);
  --node-fill:rgba(255,255,255,.94);
  --band-a:rgba(255,255,255,.9);   --band-b:rgba(255,255,255,.45);
  --term-a:#FFFFFF;                --term-b:#F7F9FC;
  --term-bar-bg:rgba(13,27,45,.035);
  --cta-a:rgba(255,255,255,.85);   --cta-b:rgba(255,255,255,.35);
  --field-bg:#FFFFFF;
  --field-bg-focus:#FFFFFF;
  --feat-bg:#FFFFFF;
  --feat-bg-hover:#F2F6FB;

  --warn:#C2410C;
  --icon-fg:#D2451A;

  --mark-inner:#FFF4EE;
  --mark-inner-line:#FADCCB;

  --shadow:0 26px 60px -24px rgba(13,27,45,.20);
  --shadow-ember:0 20px 50px -22px rgba(232,93,31,.35);
 }

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html:focus-within{scroll-padding-top:calc(var(--nav-h) + 24px)}

body{
  font-family:var(--font-body);
  font-size:16.5px;
  line-height:1.62;
  color:var(--paper);
  background:var(--bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

/* ---------- atmosphere: the drafting table ---------- */
.atmos{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}

.atmos::before{ /* blueprint grid */
  content:"";position:absolute;inset:-2px;
  background-image:
    linear-gradient(to right,var(--grid-line) 1px,transparent 1px),
    linear-gradient(to bottom,var(--grid-line) 1px,transparent 1px);
  background-size:74px 74px;
  mask-image:radial-gradient(ellipse 120% 90% at 50% 0%,#000 5%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 120% 90% at 50% 0%,#000 5%,transparent 78%);
}
.atmos::after{ /* fine grain */
  content:"";position:absolute;inset:0;opacity:var(--grain-o);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.045'/%3E%3C/svg%3E");
}
.forge-glow{
  position:absolute;border-radius:50%;filter:blur(20px);
  animation:drift 22s ease-in-out infinite alternate;
}
.fg-1{width:46rem;height:46rem;top:-20rem;right:-14rem;
  background:radial-gradient(circle,rgba(255,122,61,.17),transparent 62%)}
.fg-2{width:34rem;height:34rem;top:52vh;left:-16rem;
  background:radial-gradient(circle,rgba(51,190,220,.13),transparent 62%);animation-delay:-8s}
.fg-3{width:30rem;height:30rem;bottom:-12rem;right:6vw;
  background:radial-gradient(circle,rgba(255,177,61,.10),transparent 64%);animation-delay:-15s}

@keyframes drift{
  0%{transform:translate3d(0,0,0) scale(1)}
  100%{transform:translate3d(-3rem,3.5rem,0) scale(1.16)}
}

/* ---------- layout ---------- */
.wrap{width:min(var(--wrap),calc(100% - 44px));margin-inline:auto}
main{position:relative;z-index:1}
section{padding:118px 0;position:relative}
section.tight{padding:78px 0}

a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
::selection{background:rgba(255,122,61,.3);color:#fff}

/* ---------- type ---------- */
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.06;letter-spacing:-.022em}
h1{font-size:clamp(2.65rem,6.1vw,5.05rem);font-variation-settings:"SOFT" 0,"WONK" 1,"opsz" 120}
h2{font-size:clamp(2rem,3.9vw,3.35rem);font-variation-settings:"SOFT" 0,"WONK" 1,"opsz" 60}
h3{font-size:clamp(1.15rem,1.6vw,1.42rem);letter-spacing:-.012em;line-height:1.24}
h4{font-size:1.02rem;letter-spacing:-.005em}

p{color:var(--muted)}
.lede{font-size:clamp(1.06rem,1.35vw,1.24rem);color:var(--muted);line-height:1.68;max-width:62ch}
strong{color:var(--paper);font-weight:600}

.serif-em{font-style:italic;font-variation-settings:"WONK" 1}
.ember-text{
  background:linear-gradient(112deg,var(--et-a) 0%,var(--et-b) 46%,var(--et-c) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.teal-text{
  background:linear-gradient(112deg,var(--tt-a) 0%,var(--tt-b) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* ---------- mono eyebrow ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:.71rem;font-weight:500;
  letter-spacing:.19em;text-transform:uppercase;color:var(--muted);
  margin-bottom:22px;
}
.eyebrow::before{
  content:"";width:26px;height:1px;background:linear-gradient(90deg,transparent,var(--ember));
}
.eyebrow.dot::before{
  width:7px;height:7px;border-radius:50%;background:var(--ember);
  box-shadow:0 0 0 4px var(--ember-soft);animation:pulse 2.6s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 3px var(--ember-soft);opacity:1}
  50%{box-shadow:0 0 0 8px rgba(255,122,61,0);opacity:.65}
}
.idx{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.16em;color:var(--muted-2)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 24px;border-radius:999px;border:1px solid transparent;
  font-family:var(--font-body);font-weight:600;font-size:.95rem;letter-spacing:-.005em;
  cursor:pointer;transition:transform .28s cubic-bezier(.2,.8,.3,1),box-shadow .28s,background .28s,border-color .28s,color .28s;
  white-space:nowrap;
}
.btn svg{width:16px;height:16px;transition:transform .28s cubic-bezier(.2,.8,.3,1)}
.btn:hover svg{transform:translateX(3px)}

.btn-ember{
  background:linear-gradient(118deg,var(--ember-2),var(--ember) 55%,var(--ember-3));
  color:#200C03;box-shadow:var(--shadow-ember);
}
.btn-ember:hover{transform:translateY(-2px);box-shadow:0 26px 68px -20px rgba(255,122,61,.62)}

.btn-ghost{background:var(--panel);border-color:var(--line-2);color:var(--paper)}
.btn-ghost:hover{background:var(--panel-2);border-color:var(--line-3);transform:translateY(-2px)}

.btn-sm{padding:10px 18px;font-size:.87rem}

/* text link with underline sweep */
.tlink{
  display:inline-flex;align-items:center;gap:8px;position:relative;
  font-weight:600;font-size:.93rem;color:var(--paper);padding-bottom:3px;
}
.tlink::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:100%;
  background:var(--ember);transform:scaleX(0);transform-origin:right;
  transition:transform .38s cubic-bezier(.2,.8,.3,1);
}
.tlink:hover::after{transform:scaleX(1);transform-origin:left}
.tlink svg{width:14px;height:14px;transition:transform .3s}
.tlink:hover svg{transform:translateX(4px)}

/* ---------- header ---------- */
header{
  position:fixed;inset:0 0 auto 0;height:var(--nav-h);z-index:60;
  transition:background .35s,border-color .35s,backdrop-filter .35s;
  border-bottom:1px solid transparent;
}
header.stuck{
  background:var(--header-bg);backdrop-filter:blur(22px) saturate(150%);
  -webkit-backdrop-filter:blur(22px) saturate(150%);
  border-bottom-color:var(--line);
}
.scroll-rail{position:absolute;left:0;right:0;bottom:-1px;height:1.5px;background:transparent}
.scroll-rail i{
  display:block;height:100%;width:100%;transform:scaleX(0);transform-origin:left;
  background:linear-gradient(90deg,var(--ember-3),var(--ember-2) 60%,var(--teal));
}
.nav{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:12px;font-weight:600;letter-spacing:-.02em;font-size:1.03rem}

/* The master lockup stacks its wordmark over three lines, so the header has to
   give it real height or the type becomes unreadable. */
.brand-lockup{
  width:auto;height:62px;display:block;
  transition:transform .5s cubic-bezier(.2,.8,.3,1),opacity .3s;
}
.brand:hover .brand-lockup{transform:translateY(-1px) scale(1.02)}
.brand-lockup.on-light{display:none}
:root[data-theme="light"] .brand-lockup.on-dark{display:none}
:root[data-theme="light"] .brand-lockup.on-light{display:block}
@media (prefers-color-scheme:light){
  :root:not([data-theme="dark"]) .brand-lockup.on-dark{display:none}
  :root:not([data-theme="dark"]) .brand-lockup.on-light{display:block}
}
.brand-mark{width:33px;height:38px;flex:none;transition:transform .5s cubic-bezier(.2,.8,.3,1)}
.brand:hover .brand-mark{transform:translateY(-1px) scale(1.06)}
.brand b{font-weight:600}
.brand span{color:var(--muted-2);font-weight:400}

.nav-links{display:flex;align-items:center;gap:30px;font-size:.92rem;color:var(--muted)}
.nav-links a{position:relative;padding:4px 0;transition:color .25s}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--paper)}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:var(--ember);
  transform:scaleX(0);transform-origin:right;transition:transform .35s cubic-bezier(.2,.8,.3,1);
}
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{transform:scaleX(1);transform-origin:left}
.nav-right{display:flex;align-items:center;gap:14px}

.burger{
  display:none;width:42px;height:42px;border-radius:11px;background:var(--panel);
  border:1px solid var(--line-2);cursor:pointer;align-items:center;justify-content:center;
}
.burger i{display:block;width:17px;height:1.5px;background:var(--paper);position:relative;transition:.3s}
.burger i::before,.burger i::after{
  content:"";position:absolute;left:0;width:17px;height:1.5px;background:var(--paper);transition:.3s
}
.burger i::before{top:-5.5px}.burger i::after{top:5.5px}
.burger[aria-expanded="true"] i{background:transparent}
.burger[aria-expanded="true"] i::before{top:0;transform:rotate(45deg)}
.burger[aria-expanded="true"] i::after{top:0;transform:rotate(-45deg)}

.mobile-nav{
  position:fixed;top:var(--nav-h);left:0;right:0;z-index:55;
  background:var(--mnav-bg);backdrop-filter:blur(22px);
  border-bottom:1px solid var(--line);
  transform:translateY(-14px);opacity:0;visibility:hidden;
  transition:.32s cubic-bezier(.2,.8,.3,1);
}
.mobile-nav.open{transform:none;opacity:1;visibility:visible}
.mobile-nav ul{list-style:none;padding:18px 0 26px}
.mobile-nav li{border-bottom:1px solid var(--line)}
.mobile-nav li:last-child{border:0}
.mobile-nav a{display:block;padding:15px 0;font-size:1.05rem;font-family:var(--font-display);font-weight:500}
.mobile-nav .btn{width:100%;margin-top:18px}

/* ---------- panels & cards ---------- */
.panel{
  position:relative;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--r);padding:30px;
  transition:border-color .4s,background .4s,transform .4s cubic-bezier(.2,.8,.3,1),box-shadow .4s;
}
.panel::before,.panel::after{
  content:"";position:absolute;width:9px;height:9px;opacity:0;transition:opacity .4s,width .4s,height .4s;
  border-color:var(--ember-line);
}
.panel::before{top:-1px;left:-1px;border-top:1px solid;border-left:1px solid;border-top-left-radius:var(--r)}
.panel::after{bottom:-1px;right:-1px;border-bottom:1px solid;border-right:1px solid;border-bottom-right-radius:var(--r)}
.panel:hover{border-color:var(--line-2);background:var(--panel-2);transform:translateY(-4px);box-shadow:var(--shadow)}
.panel:hover::before,.panel:hover::after{opacity:1;width:20px;height:20px}

.panel-flat:hover{transform:none}

/* app card */
.app-card{display:flex;flex-direction:column;gap:15px;min-height:100%}
.app-card .ac-top{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}
.app-icon{
  width:46px;height:46px;flex:none;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(150deg,rgba(255,122,61,.16),rgba(255,177,61,.05));
  border:1px solid rgba(255,122,61,.24);color:var(--icon-fg);
  transition:transform .45s cubic-bezier(.2,.8,.3,1),box-shadow .45s;
}
.app-icon.teal{
  background:linear-gradient(150deg,rgba(87,227,200,.15),rgba(51,190,220,.05));
  border-color:rgba(87,227,200,.24);color:var(--teal);
}
.app-card:hover .app-icon{transform:translateY(-2px) rotate(-5deg);box-shadow:0 12px 30px -10px rgba(255,122,61,.5)}
.app-icon svg{width:22px;height:22px}
.app-card p{font-size:.93rem;line-height:1.62;flex:1}
.app-meta{
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.13em;text-transform:uppercase;
  color:var(--muted-2);padding-top:14px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:12px;align-items:center;
}
.app-meta .live{display:inline-flex;align-items:center;gap:6px;color:var(--teal)}
.app-meta .live::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--teal);
  box-shadow:0 0 0 3px var(--teal-soft);animation:pulse 2.6s ease-in-out infinite}

/* ---------- grids ---------- */
.g{display:grid;gap:20px}
.g-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g-4{grid-template-columns:repeat(4,minmax(0,1fr))}

.sec-head{max-width:70ch;margin-bottom:52px}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-head.center .eyebrow{justify-content:center}
.sec-head p{margin-top:20px}

.split{display:grid;grid-template-columns:1.03fr .97fr;gap:70px;align-items:center}
.split.wide-left{grid-template-columns:1.2fr .8fr}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);
  transition:opacity .85s cubic-bezier(.2,.8,.3,1),transform .85s cubic-bezier(.2,.8,.3,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- hero ---------- */
.hero{
  min-height:100svh;display:grid;grid-template-columns:1.06fr .94fr;
  gap:64px;align-items:center;padding-top:calc(var(--nav-h) + 62px);padding-bottom:80px;
}
.hero h1{margin-bottom:26px}
.hero .lede{margin-bottom:38px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center}

.hero-rule{
  margin:44px 0 26px;height:1px;
  background:linear-gradient(90deg,var(--ember-line),var(--line),transparent);
}
.hero-stats{display:flex;flex-wrap:wrap;gap:36px}
.hero-stats div{min-width:80px}
.hero-stats b{
  display:block;font-family:var(--font-display);font-size:2.05rem;font-weight:600;
  line-height:1;letter-spacing:-.03em;margin-bottom:7px;
  font-variation-settings:"WONK" 1;
}
.hero-stats span{
  font-family:var(--font-mono);font-size:.67rem;letter-spacing:.15em;
  text-transform:uppercase;color:var(--muted-2);
}

/* schematic */
.schematic{position:relative;display:grid;place-items:center}
.schematic svg{width:100%;height:auto;overflow:visible}
.sch-ring{animation:spin 64s linear infinite;transform-origin:260px 260px}
.sch-ring-2{animation:spin 46s linear infinite reverse;transform-origin:260px 260px}
@keyframes spin{to{transform:rotate(360deg)}}

.sch-link{stroke:var(--line-2);stroke-width:1;fill:none;
  stroke-dasharray:200;stroke-dashoffset:200;animation:draw 1.5s cubic-bezier(.2,.8,.3,1) forwards}
@keyframes draw{to{stroke-dashoffset:0}}

.sch-pulse{stroke:var(--ember);stroke-width:1.4;fill:none;opacity:.9;
  stroke-dasharray:5 195;animation:travel 3.4s linear infinite}
@keyframes travel{from{stroke-dashoffset:200}to{stroke-dashoffset:0}}

.sch-node{fill:var(--node-fill);stroke:var(--line-2);stroke-width:1;
  transition:stroke .4s,fill .4s}
.sch-node-g:hover .sch-node{stroke:var(--ember);fill:rgba(255,122,61,.1)}
.sch-label{font-family:var(--font-mono);font-size:9.5px;letter-spacing:.13em;
  fill:var(--muted);text-anchor:middle;transition:fill .4s}
/* Long node names would spill past the 58px node circle at the base size. */
.sch-label.sm{font-size:8px;letter-spacing:.08em}
.sch-node-g:hover .sch-label{fill:var(--icon-fg)}
.sch-core{fill:url(#coreGrad)}
.sch-core-ring{fill:none;stroke:var(--ember-line);stroke-width:1;
  stroke-dasharray:3 7;animation:spin 30s linear infinite;transform-origin:260px 260px}
.sch-core-label{font-family:var(--font-display);font-size:20px;font-weight:600;
  fill:#200C03;text-anchor:middle;letter-spacing:-.02em}
.sch-core-sub{font-family:var(--font-mono);font-size:7.5px;letter-spacing:.2em;
  fill:rgba(32,12,3,.62);text-anchor:middle}
.sch-tick{stroke:var(--line);stroke-width:1}

/* ---------- ticker ---------- */
.ticker{
  border-block:1px solid var(--line);padding:20px 0;overflow:hidden;
  position:relative;background:var(--ticker-bg);
}
.ticker::before,.ticker::after{
  content:"";position:absolute;top:0;bottom:0;width:130px;z-index:2;pointer-events:none;
}
.ticker::before{left:0;background:linear-gradient(90deg,var(--bg),transparent)}
.ticker::after{right:0;background:linear-gradient(270deg,var(--bg),transparent)}
.ticker-track{display:flex;gap:0;width:max-content;animation:marquee 44s linear infinite}
.ticker:hover .ticker-track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(-50%)}}
.ticker-track span{
  font-family:var(--font-mono);font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--muted-2);padding:0 26px;display:inline-flex;align-items:center;gap:26px;
  white-space:nowrap;
}
.ticker-track span::after{content:"";width:4px;height:4px;border-radius:50%;background:var(--ember);opacity:.5}

/* ---------- numbered feature rows ---------- */
.rows{border-top:1px solid var(--line)}
.row{
  display:grid;grid-template-columns:74px 1.05fr 1.35fr;gap:34px;align-items:start;
  padding:38px 0;border-bottom:1px solid var(--line);position:relative;
  transition:background .45s;
}
.row::before{
  content:"";position:absolute;left:-24px;right:-24px;top:0;bottom:0;border-radius:var(--r);
  background:linear-gradient(90deg,var(--ember-soft),transparent 62%);
  opacity:0;transition:opacity .45s;pointer-events:none;z-index:-1;
}
.row:hover::before{opacity:1}
.row .n{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.14em;color:var(--muted-2);
  padding-top:6px;transition:color .4s}
.row:hover .n{color:var(--ember)}
.row h3{padding-top:2px}
.row p{font-size:.96rem}

/* ---------- stat band ---------- */
.band{
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  background:linear-gradient(150deg,var(--band-a),var(--band-b));
  display:grid;grid-template-columns:repeat(4,1fr);
}
.band > div{padding:34px 30px;border-right:1px solid var(--line);transition:background .4s}
.band > div:last-child{border-right:0}
.band > div:hover{background:rgba(255,122,61,.05)}
.band b{display:block;font-family:var(--font-display);font-size:2.5rem;font-weight:600;
  letter-spacing:-.035em;line-height:1;margin-bottom:11px;font-variation-settings:"WONK" 1}
.band span{font-family:var(--font-mono);font-size:.67rem;letter-spacing:.15em;
  text-transform:uppercase;color:var(--muted-2);display:block;line-height:1.7}

/* ---------- lifecycle timeline ---------- */
.track{position:relative;padding-top:56px}
.track-line{
  position:absolute;top:15px;left:0;right:0;height:1px;background:var(--line);
}
.track-line i{
  position:absolute;inset:0;transform-origin:left;transform:scaleX(0);
  background:linear-gradient(90deg,var(--ember-3),var(--ember-2),var(--teal));
  transition:transform 1.9s cubic-bezier(.2,.8,.3,1);
}
.reveal.in .track-line i{transform:scaleX(1)}
.track-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:22px}
.track-step{position:relative}
.track-step::before{
  content:"";position:absolute;top:-47px;left:0;width:9px;height:9px;border-radius:50%;
  background:var(--bg);border:1px solid var(--ember);
  box-shadow:0 0 0 4px var(--bg);
}
.track-step .idx{display:block;margin-bottom:9px}
.track-step h4{margin-bottom:8px;font-family:var(--font-body);font-weight:600;font-size:1rem}
.track-step p{font-size:.88rem;line-height:1.6}

/* ---------- callout / quote ---------- */
.callout{
  border-left:2px solid var(--ember);padding:6px 0 6px 26px;
  font-family:var(--font-display);font-size:clamp(1.28rem,2.2vw,1.85rem);
  line-height:1.35;letter-spacing:-.018em;color:var(--paper);
  font-variation-settings:"WONK" 1;
}

/* ---------- list ---------- */
.checks{list-style:none;display:grid;gap:14px}
.checks li{display:flex;gap:13px;align-items:flex-start;font-size:.95rem;color:var(--muted)}
.checks svg{width:17px;height:17px;flex:none;margin-top:4px;color:var(--ember)}
.checks.teal svg{color:var(--teal)}
.checks b{color:var(--paper)}

/* ---------- terminal / ask box ---------- */
.terminal{
  border:1px solid var(--line-2);border-radius:var(--r);overflow:hidden;
  background:linear-gradient(170deg,var(--term-a),var(--term-b));
  box-shadow:var(--shadow);
}
.term-bar{
  display:flex;align-items:center;gap:8px;padding:13px 17px;border-bottom:1px solid var(--line);
  background:var(--term-bar-bg);
}
.term-bar i{width:9px;height:9px;border-radius:50%;background:var(--line-3)}
.term-bar i:first-child{background:rgba(255,122,61,.55)}
.term-bar span{margin-left:10px;font-family:var(--font-mono);font-size:.7rem;
  letter-spacing:.1em;color:var(--muted-2)}
.term-body{padding:24px;font-family:var(--font-mono);font-size:.83rem;line-height:1.95}
.term-q{color:var(--paper)}
.term-q::before{content:"› ";color:var(--ember)}
.term-caret{
  display:inline-block;width:7px;height:15px;background:var(--ember);
  vertical-align:-2px;margin-left:3px;animation:blink 1.05s steps(2) infinite;
}
@keyframes blink{50%{opacity:0}}
.term-a{color:var(--muted);padding-left:15px;border-left:1px solid var(--line);margin-top:12px}
.term-a b{color:var(--teal);font-weight:500}
.term-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.tag{
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.09em;
  padding:5px 11px;border-radius:999px;border:1px solid var(--line-2);color:var(--muted-2);
  transition:.3s;
}
.tag:hover{border-color:var(--ember-line);color:var(--icon-fg)}

/* ---------- layers diagram ---------- */
.layers{display:grid;gap:11px}
.layer{
  display:flex;align-items:center;gap:18px;padding:19px 22px;border-radius:var(--r);
  border:1px solid var(--line);background:var(--panel);position:relative;overflow:hidden;
  transition:border-color .4s,transform .4s cubic-bezier(.2,.8,.3,1);
}
.layer::after{
  content:"";position:absolute;left:0;top:0;bottom:0;width:2px;
  background:linear-gradient(180deg,var(--ember),var(--ember-3));
  transform:scaleY(0);transform-origin:top;transition:transform .5s cubic-bezier(.2,.8,.3,1);
}
.layer:hover{border-color:var(--line-2);transform:translateX(5px)}
.layer:hover::after{transform:scaleY(1)}
.layer .lnum{font-family:var(--font-mono);font-size:.72rem;color:var(--ember);flex:none;letter-spacing:.1em}
.layer div{flex:1}
.layer h4{margin-bottom:3px}
.layer p{font-size:.87rem;line-height:1.55}

/* ---------- CTA ---------- */
.cta-box{
  position:relative;border:1px solid var(--line-2);border-radius:var(--r-lg);
  padding:clamp(38px,5.5vw,72px);overflow:hidden;text-align:center;
  background:
    radial-gradient(ellipse 80% 130% at 50% 0%,rgba(255,122,61,.15),transparent 62%),
    linear-gradient(160deg,var(--cta-a),var(--cta-b));
}
.cta-box::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(to right,var(--grid-line) 1px,transparent 1px),
    linear-gradient(to bottom,var(--grid-line) 1px,transparent 1px);
  background-size:46px 46px;
  mask-image:radial-gradient(ellipse 70% 70% at 50% 50%,#000,transparent 72%);
  -webkit-mask-image:radial-gradient(ellipse 70% 70% at 50% 50%,#000,transparent 72%);
}
.cta-box > *{position:relative}
.cta-box .lede{margin:20px auto 34px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.cta-note{margin-top:26px;font-family:var(--font-mono);font-size:.7rem;
  letter-spacing:.13em;text-transform:uppercase;color:var(--muted-2)}

/* ---------- forms ---------- */
.field{display:grid;gap:8px;margin-bottom:18px}
.field label{font-family:var(--font-mono);font-size:.69rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted)}
.field input,.field select,.field textarea{
  font-family:var(--font-body);font-size:.96rem;color:var(--paper);
  background:var(--field-bg);border:1px solid var(--line);
  border-radius:10px;padding:13px 15px;width:100%;
  transition:border-color .3s,background .3s,box-shadow .3s;
}
.field textarea{min-height:128px;resize:vertical;line-height:1.6}
.field input::placeholder,.field textarea::placeholder{color:var(--muted-2)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--ember-line);background:var(--field-bg-focus);
  box-shadow:0 0 0 3px var(--ember-soft);
}
.field select{appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2393A6BD' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 15px center;padding-right:38px}
.field select option{background:var(--bg-3);color:var(--paper)}
.g-2.form-row{gap:18px}
.form-note{font-size:.82rem;color:var(--muted-2);margin-top:14px;line-height:1.6}

/* ---------- footer ---------- */
footer{
  position:relative;z-index:1;border-top:1px solid var(--line);
  margin-top:40px;padding:72px 0 34px;background:var(--footer-bg);
}
.foot-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:44px;margin-bottom:52px}
.foot-brand p{font-size:.9rem;margin-top:18px;max-width:34ch}
.foot-col h5{
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.17em;text-transform:uppercase;
  color:var(--muted-2);margin-bottom:18px;font-weight:500;
}
.foot-col ul{list-style:none;display:grid;gap:11px}
.foot-col a{font-size:.9rem;color:var(--muted);transition:color .25s,padding-left .3s}
.foot-col a:hover{color:var(--icon-fg);padding-left:4px}
.foot-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;align-items:center;
  padding-top:28px;border-top:1px solid var(--line);
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.1em;color:var(--muted-2);
}
.foot-bottom a:hover{color:var(--muted)}

/* ---------- page hero (interior) ---------- */
.page-hero{padding-top:calc(var(--nav-h) + 96px);padding-bottom:66px}
.page-hero h1{font-size:clamp(2.35rem,5vw,4.1rem);margin-bottom:24px}
.crumb{font-family:var(--font-mono);font-size:.69rem;letter-spacing:.15em;
  text-transform:uppercase;color:var(--muted-2);margin-bottom:20px}
.crumb a:hover{color:var(--icon-fg)}
.crumb i{color:var(--line-3);font-style:normal;padding:0 8px}

/* ---------- product detail block ---------- */
.prod{
  display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start;
  padding:56px 0;border-top:1px solid var(--line);
}
.prod-side{position:sticky;top:calc(var(--nav-h) + 34px)}
.prod-side .app-icon{margin-bottom:20px;width:54px;height:54px}
.prod-side .app-icon svg{width:26px;height:26px}
.prod-side h3{font-size:clamp(1.5rem,2.4vw,2rem);margin-bottom:12px}
.prod-side .dom{
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.08em;color:var(--muted-2);
  display:inline-flex;align-items:center;gap:7px;margin-bottom:18px;
}
.prod-side p{font-size:.95rem}
.feat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.feat{background:var(--feat-bg);padding:22px 24px;transition:background .4s}
.feat:hover{background:var(--feat-bg-hover)}
.feat h4{margin-bottom:6px;font-family:var(--font-body);font-weight:600;font-size:.95rem;
  display:flex;align-items:center;gap:9px}
.feat h4::before{content:"";width:5px;height:5px;border-radius:1px;background:var(--ember);
  transform:rotate(45deg);flex:none}
.feat p{font-size:.87rem;line-height:1.58}

/* ---------- role cards ---------- */
.role{padding:34px 32px}
.role .role-tag{
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ember);margin-bottom:16px;display:block;
}
.role h3{margin-bottom:14px}
.role p{font-size:.93rem;margin-bottom:22px}
.role ul{list-style:none;display:grid;gap:10px;padding-top:20px;border-top:1px solid var(--line)}
.role li{font-size:.87rem;color:var(--muted);display:flex;gap:10px}
.role li::before{content:"—";color:var(--ember);flex:none;opacity:.6}

/* ---------- misc ---------- */
.hr{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:0}
.center{text-align:center}
.mt-l{margin-top:44px}.mt-m{margin-top:28px}.mt-s{margin-top:16px}
.mb-l{margin-bottom:44px}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .g-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .band{grid-template-columns:repeat(2,1fr)}
  .band > div:nth-child(2){border-right:0}
  .band > div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .track-grid{grid-template-columns:repeat(3,1fr);gap:30px 22px}
  .track-step:nth-child(n+4)::before{display:none}
}
@media (max-width:920px){
  :root{--nav-h:92px}
  .brand-lockup{height:56px}
  .nav-links{display:none}
  .nav-right .btn{display:none}
  .burger{display:flex}
  .hero{grid-template-columns:1fr;gap:52px;padding-top:calc(var(--nav-h) + 44px);min-height:auto}
  .schematic{order:-1;max-width:440px;margin-inline:auto;width:100%}
  .split,.split.wide-left{grid-template-columns:1fr;gap:44px}
  .prod{grid-template-columns:1fr;gap:32px}
  .prod-side{position:static}
  .g-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .row{grid-template-columns:44px 1fr;gap:16px 20px}
  .row p{grid-column:2}
  .foot-grid{grid-template-columns:1fr 1fr;gap:36px}
  .foot-brand{grid-column:1 / -1}
}
@media (max-width:640px){
  :root{--nav-h:84px}
  .brand-lockup{height:50px}
  section{padding:82px 0}
  .g-2,.g-3,.g-4{grid-template-columns:1fr}
  .feat-grid{grid-template-columns:1fr}
  .track-grid{grid-template-columns:1fr;gap:26px}
  .track-line{display:none}
  .track{padding-top:0}
  .track-step{padding-left:24px;border-left:1px solid var(--line)}
  .track-step::before{top:6px;left:-5px}
  .hero-stats{gap:26px}
  .hero-stats b{font-size:1.7rem}
  .band{grid-template-columns:1fr}
  .band > div{border-right:0;border-bottom:1px solid var(--line)}
  .band > div:last-child{border-bottom:0}
  .foot-grid{grid-template-columns:1fr}
  .g-2.form-row{grid-template-columns:1fr}
  .wrap{width:calc(100% - 34px)}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;animation-iteration-count:1 !important;
    transition-duration:.01ms !important;scroll-behavior:auto !important;
  }
  .reveal{opacity:1;transform:none}
  .track-line i{transform:scaleX(1)}
}

/* print */
@media print{
  .atmos,header,.mobile-nav,.ticker{display:none}
  body{background:#fff;color:#000}
}

/* ---------- skip link ---------- */
.skip{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--ember);color:#200C03;font-weight:600;
  padding:12px 20px;border-radius:0 0 10px 0;
}
.skip:focus{left:0}
:focus-visible{outline:2px solid var(--ember);outline-offset:3px;border-radius:4px}

/* ---------- Atrium disclosure receipt ----------
   The panel under an answer that names what was read, what was refused, how
   much the asker was permitted to see, and what the answer cost. */
.disc{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);display:grid;gap:9px}
.disc-row{display:grid;grid-template-columns:104px 1fr;gap:14px;align-items:baseline;font-size:.715rem;line-height:1.55}
.disc-row b{
  font-weight:400;letter-spacing:.13em;text-transform:uppercase;color:var(--muted-2);
}
.disc-row span{color:var(--muted)}
.disc-row .ok{color:var(--teal)}
.disc-row .no{color:var(--warn)}
.disc-row .no::before{content:"\2715";margin-right:6px;opacity:.75}
@media (max-width:520px){
  .disc-row{grid-template-columns:1fr;gap:2px}
}


/* ---------- theme toggle ---------- */
.theme-btn{
  width:40px;height:40px;flex:none;border-radius:11px;cursor:pointer;
  background:var(--panel);border:1px solid var(--line-2);color:var(--muted);
  display:grid;place-items:center;
  transition:color .3s,border-color .3s,background .3s,transform .3s cubic-bezier(.2,.8,.3,1);
}
.theme-btn:hover{color:var(--paper);border-color:var(--line-3);background:var(--panel-2);transform:translateY(-1px)}
.theme-btn svg{width:18px;height:18px}
/* Show the icon for the theme you would switch TO. */
.theme-btn .i-sun{display:none}
.theme-btn .i-moon{display:block}
:root[data-theme="light"] .theme-btn .i-sun{display:block}
:root[data-theme="light"] .theme-btn .i-moon{display:none}
@media (prefers-color-scheme:light){
  :root:not([data-theme="dark"]) .theme-btn .i-sun{display:block}
  :root:not([data-theme="dark"]) .theme-btn .i-moon{display:none}
}

/* ---------- footer lockup: the supplied master logo ---------- */
.foot-lockup{width:min(268px,72%);height:auto;margin-bottom:20px}
.foot-lockup.on-light{display:none}
:root[data-theme="light"] .foot-lockup.on-dark{display:none}
:root[data-theme="light"] .foot-lockup.on-light{display:block}
@media (prefers-color-scheme:light){
  :root:not([data-theme="dark"]) .foot-lockup.on-dark{display:none}
  :root:not([data-theme="dark"]) .foot-lockup.on-light{display:block}
}

/* the atmospheric glows are far too heavy over paper */
.forge-glow{opacity:var(--glow-o)}

@media (max-width:920px){
  .theme-btn{width:38px;height:38px}
}

/* the footer lockup is a block image, not a flex row like the header brand */
.foot-brand .brand{display:block}


/* Suppress every transition for one frame while the theme flips, otherwise the
   whole page cross-fades colour by colour and looks like a rendering fault. */
:root.theme-switching *,
:root.theme-switching *::before,
:root.theme-switching *::after{
  transition:none !important;
}


/* ---------- landing-page hero photograph ----------
   A lecture hall, duotoned into the ink/ember palette so it reads as part of
   the design rather than a photo dropped behind it. Two scrims keep the
   headline legible: one fades the image into the page ground at the bottom,
   one lays the ground colour back over the left column where the type sits. */
.edu-bg{
  position:absolute;
  inset:0 0 auto 0;
  height:min(1180px,118vh);
  z-index:-1;
  pointer-events:none;
  background-repeat:no-repeat;
  background-position:center 30%;
  background-size:cover;
  background-image:
    linear-gradient(to bottom,var(--bg-0) 0%,var(--bg-0) 34%,var(--bg) 93%),
    linear-gradient(96deg,var(--bg) 2%,var(--bg-0) 60%),
    var(--edu-img);
  opacity:0;
  animation:eduIn 1.5s .2s cubic-bezier(.2,.8,.3,1) forwards;
}
@keyframes eduIn{to{opacity:var(--edu-o)}}

@media (max-width:1100px){
  :root{--edu-img:url("/assets/edu-hero-dark-1200.jpg")}
  :root[data-theme="light"]{--edu-img:url("/assets/edu-hero-light-1200.jpg")}
  @media (prefers-color-scheme:light){
    :root:not([data-theme="dark"]){--edu-img:url("/assets/edu-hero-light-1200.jpg")}
  }
  /* on one column the type sits over the middle, so drop the side scrim */
  .edu-bg{
    background-image:
      linear-gradient(to bottom,var(--bg-0) 0%,var(--bg-0) 26%,var(--bg) 88%),
      linear-gradient(180deg,var(--bg) 0%,var(--bg-0) 30%),
      var(--edu-img);
    height:min(900px,96vh);
  }
}
@media (prefers-reduced-motion:reduce){
  .edu-bg{opacity:var(--edu-o);animation:none}
}