/* SPDX-FileCopyrightText: 2026 Lampway contributors; SPDX-License-Identifier: GPL-3.0-or-later
   Lampway site v2. Direction: a lamp carried through a dark workshop.
   One light source (Flame) that the pointer carries; one path (the way) that lights as you scroll.
   Self-hosted fonts (SIL OFL, assets/fonts), no third-party requests. Dark and light, manual switch over the system default. */

@font-face{font-family:"Fraunces";src:url(/assets/fonts/fraunces-latin-opsz-normal.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url(/assets/fonts/ibm-plex-sans-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url(/assets/fonts/ibm-plex-sans-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url(/assets/fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(/assets/fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(/assets/fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap}

/* ---------- tokens ---------- */
:root{
  --night:#0E1016; --smoke:#161922; --slate:#1E222D; --night-line:#2B303D; --moon:#ECE8DF; --ash:#A9A69D;
  --flame:#EDB944; --flame-hi:#F6CD6B;
  --bg:#0E1016; --surface:#161922; --raised:#1E222D; --line:#2B303D;
  --text:#ECE8DF; --muted:#A9A69D; --accent:#EDB944; --accent-hi:#F6CD6B; --accent-text:#EDB944; --on-accent:#0E1016;
  --dusk:#9EA0F7; --go:#5BC48F; --stop:#F0766B;
  --logo-ink:#ECE8DF; --logo-way:#EDB944;
  --serif:"Fraunces","Iowan Old Style","Palatino Linotype",Georgia,serif;
  --sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --gut:clamp(1.25rem,4.2vw,4rem);
  --rail:clamp(0rem,4.5vw,5.5rem);
  --max:92rem;
  --measure:38rem;
  --r:.9rem;
  --shadow:0 1.5rem 4rem -1.5rem rgba(0,0,0,.6);
}
:root[data-theme="light"]{
  --bg:#F7F3EA; --surface:#FFFFFF; --raised:#FFFFFF; --line:#DDD5C3;
  --text:#1B1B22; --muted:#5C5A55; --accent:#EDB944; --accent-hi:#E3AB2C; --accent-text:#8A5A00; --on-accent:#1B1B22;
  --dusk:#4547B8; --go:#1F7A4D; --stop:#B3372C;
  --logo-ink:#1B1B22; --logo-way:#8A5A00;
  --shadow:0 1.5rem 3.5rem -1.5rem rgba(60,45,10,.25);
}
@media (prefers-color-scheme:light){:root:not([data-theme="dark"]){
  --bg:#F7F3EA; --surface:#FFFFFF; --raised:#FFFFFF; --line:#DDD5C3;
  --text:#1B1B22; --muted:#5C5A55; --accent:#EDB944; --accent-hi:#E3AB2C; --accent-text:#8A5A00; --on-accent:#1B1B22;
  --dusk:#4547B8; --go:#1F7A4D; --stop:#B3372C;
  --logo-ink:#1B1B22; --logo-way:#8A5A00;
  --shadow:0 1.5rem 3.5rem -1.5rem rgba(60,45,10,.25);
}}
/* a surface that is always night (hero, the studios panel), whatever the theme */
.night{
  --bg:#0E1016; --surface:#161922; --raised:#1E222D; --line:#2B303D; --text:#ECE8DF; --muted:#A9A69D;
  --accent:#EDB944; --accent-hi:#F6CD6B; --accent-text:#EDB944; --on-accent:#0E1016; --dusk:#9EA0F7; --go:#5BC48F; --stop:#F0766B;
  background:var(--bg); color:var(--text);
}

/* ---------- base ---------- */
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:5rem}
body{margin:0;background:var(--bg);color:var(--text);font:400 clamp(1rem,.96rem + .18vw,1.125rem)/1.65 var(--sans);overflow-x:hidden}
img,video,svg{max-width:100%;display:block}
a{color:var(--accent-text);text-underline-offset:.18em;text-decoration-thickness:.07em}
a:hover{color:var(--accent-hi)}
:root[data-theme="light"] a:hover{color:#6A4400}
:focus-visible{outline:3px solid var(--dusk);outline-offset:3px;border-radius:3px}
.night :focus-visible{outline-color:var(--flame-hi)}
.skip{position:absolute;left:-999px;top:0}.skip:focus{left:1rem;top:1rem;background:var(--flame);color:#0E1016;padding:.6rem .9rem;z-index:50;border-radius:.4rem}
h1,h2,h3{font-family:var(--serif);font-weight:420;line-height:1.04;letter-spacing:-.018em;margin:0;text-wrap:balance}
h2{font-size:clamp(2.1rem,1.1rem + 3.6vw,4.4rem)}
h3{font-size:clamp(1.3rem,1.1rem + .6vw,1.65rem);line-height:1.2;letter-spacing:-.01em}
p{margin:0 0 1em}
code,kbd,pre{font-family:var(--mono);font-size:.9em}
code{background:var(--raised);border:1px solid var(--line);border-radius:.3rem;padding:.06em .32em}
.mono{font-family:var(--mono)}
.muted{color:var(--muted)}
.measure{max-width:var(--measure)}
.lede{font-size:clamp(1.15rem,1.05rem + .5vw,1.5rem);line-height:1.5;max-width:36rem}

/* ---------- header ---------- */
.top{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line)}
.bar{max-width:var(--max);margin:0 auto;padding:.55rem var(--gut);display:flex;align-items:center;gap:1.2rem;flex-wrap:wrap}
.brand{display:block;line-height:0;margin-right:auto;border-radius:.3rem}
.brand svg{height:3rem;width:auto}
.logo .post{stroke:var(--logo-ink)} .logo .lamp{stroke:var(--logo-ink)} .logo .way{stroke:var(--logo-way)}
.top nav{display:flex;gap:.2rem 1.3rem;font-size:.97rem}
.top nav a{color:var(--text);text-decoration:none;padding:.5rem 0;border-bottom:2px solid transparent;font-weight:500}
.top nav a:hover,.top nav a[aria-current]{border-color:var(--flame);color:var(--text)}
.top nav a.ext{color:var(--muted)}
.theme{appearance:none;border:1px solid var(--line);background:var(--surface);color:var(--text);width:2.6rem;height:2.6rem;border-radius:50%;cursor:pointer;display:grid;place-items:center;padding:0}
.theme:hover{border-color:var(--flame)}
.theme svg{width:1.25rem;height:1.25rem}
.theme .sun{display:none}
:root[data-theme="light"] .theme .sun{display:block}
:root[data-theme="light"] .theme .moon{display:none}
@media (prefers-color-scheme:light){:root:not([data-theme="dark"]) .theme .sun{display:block}:root:not([data-theme="dark"]) .theme .moon{display:none}}
@media (max-width:50rem){
  .top nav{order:3;width:100%;overflow-x:auto;gap:1.2rem;padding-bottom:.1rem;-webkit-overflow-scrolling:touch;scrollbar-width:none;white-space:nowrap}
  .top nav::-webkit-scrollbar{display:none}
  .brand svg{height:2.2rem}
}

/* ---------- the way: a rail that lights as you scroll ---------- */
.trail{position:relative}
.trail::before{content:"";position:absolute;left:calc(var(--gut) + var(--rail)/2 - 1px);top:0;bottom:0;width:2px;background:linear-gradient(var(--flame) 0 var(--lit,0px),var(--line) var(--lit,0px));opacity:.9}
.trail .sec{position:relative}
.trail .sec::before{content:"";position:absolute;left:calc(var(--gut) + var(--rail)/2 - .45rem);top:clamp(3.4rem,6vw,5.6rem);width:.9rem;height:.9rem;border-radius:50%;background:var(--bg);border:2px solid var(--line);transition:border-color .5s,background .5s,box-shadow .5s}
.trail .sec.lit::before{border-color:var(--flame);background:var(--flame);box-shadow:0 0 0 .35rem color-mix(in srgb,var(--flame) 24%,transparent),0 0 1.8rem .3rem color-mix(in srgb,var(--flame) 55%,transparent)}
@media (max-width:56rem){.trail::before,.trail .sec::before{display:none}}

/* ---------- layout ---------- */
.sec{padding:clamp(3rem,6vw,6rem) var(--gut);}
.sec.band{background:linear-gradient(var(--surface),var(--bg) 85%);border-top:1px solid var(--line)}
.sec>.in{max-width:var(--max);margin:0 auto;padding-left:var(--rail)}
.sec>.in.flush{padding-left:0}
.split{display:grid;gap:clamp(1.8rem,4vw,4.5rem);align-items:start}
@media (min-width:62rem){.split{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}.split.wr{grid-template-columns:minmax(0,4fr) minmax(0,8fr)}.split.rev{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}.split.rev>.copy{order:2}}
.copy h2{margin-bottom:.55em}
.copy .lede{margin-bottom:1em}
.sticky{position:sticky;top:6rem}

/* status chips: shape + word, never colour alone */
.chip{display:inline-flex;align-items:center;gap:.4rem;font:500 .78rem/1 var(--mono);border:1px solid currentColor;border-radius:99px;padding:.32rem .7rem .32rem .55rem;white-space:nowrap;vertical-align:.18em;letter-spacing:.01em}
.chip::before{content:"";width:.6rem;height:.6rem;border-radius:50%;border:2px solid currentColor;flex:none}
.chip.live{color:var(--go)} .chip.live::before{background:currentColor}
.chip.built{color:var(--dusk)}
.chip.partial{color:var(--accent-text)} .chip.partial::before{background:linear-gradient(90deg,currentColor 50%,transparent 50%)}
.chip.planned{color:var(--muted)} .chip.planned::before{border-style:dashed}
.legend{display:flex;flex-wrap:wrap;gap:.6rem 1.2rem;font-size:.92rem;color:var(--muted);margin:1.2rem 0 0}
.legend span{display:inline-flex;align-items:center;gap:.5rem}

/* buttons */
.cta{display:flex;gap:.8rem 1rem;flex-wrap:wrap;align-items:center;margin:1.8rem 0 1.4rem}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:3rem;padding:.7rem 1.35rem;border:1px solid var(--line);border-radius:.6rem;color:var(--text);text-decoration:none;font-weight:600;background:var(--surface);cursor:pointer;font-family:var(--sans);font-size:1rem;transition:transform .2s,border-color .2s,background .2s}
.btn:hover{border-color:var(--flame);color:var(--text);transform:translateY(-1px)}
.btn.primary{background:var(--flame);border-color:var(--flame);color:#0E1016}
.btn.primary:hover{background:var(--flame-hi);color:#0E1016;box-shadow:0 0 2.4rem -.4rem color-mix(in srgb,var(--flame) 70%,transparent)}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}
.link{font-weight:600}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;--x:62%;--y:34%;--r:26rem;--hx:30%;--hy:20%;isolation:isolate}
.hero-in{max-width:var(--max);margin:0 auto;padding:clamp(2.2rem,5vw,5rem) var(--gut) clamp(2.5rem,5vw,4rem);display:grid;gap:2rem;align-items:center;min-height:min(46rem,88svh)}
@media (min-width:62rem){.hero-in{grid-template-columns:minmax(0,7fr) minmax(0,5fr);min-height:min(60rem,92svh);padding-top:clamp(2rem,4vw,4rem);padding-bottom:0}}
.hero h1{font-size:clamp(2.35rem,1rem + 4.6vw,6.4rem);font-weight:340;line-height:.98;letter-spacing:-.03em;margin:0 0 .45em;
  background:radial-gradient(circle 30rem at var(--hx) var(--hy),#FFF6DC 0,var(--moon) 30%,#CBC7BC 85%);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;padding-bottom:.06em}
.hero h1 span{display:block}
.hero h1 span:nth-child(2){padding-left:clamp(0rem,3vw,3.2rem)}
.hero h1 span:nth-child(3){padding-left:clamp(0rem,6vw,6.4rem)}
.hero .lede{color:var(--moon)}
.hero .status{font-size:.92rem;color:var(--muted);max-width:34rem;margin:0}
.hero .copy{position:relative;z-index:3;padding-bottom:clamp(0rem,3vw,3rem)}
.stage{position:relative;margin:0;z-index:1;align-self:end;display:flex;flex-direction:column;align-items:center;gap:.7rem;padding-bottom:clamp(2.6rem,5vw,4.4rem)}
.stage .fig{position:relative;height:min(56rem,calc(100svh - 7.5rem));min-height:24rem;aspect-ratio:9/16;max-width:100%}
.stage img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center top}
.stage .base{filter:brightness(.27) saturate(.55) contrast(1.06)}
.stage .lit{-webkit-mask-image:radial-gradient(circle var(--r) at var(--x) var(--y),#000 0,rgba(0,0,0,.95) 34%,rgba(0,0,0,.5) 66%,transparent 100%);mask-image:radial-gradient(circle var(--r) at var(--x) var(--y),#000 0,rgba(0,0,0,.95) 34%,rgba(0,0,0,.5) 66%,transparent 100%);filter:saturate(1.08) contrast(1.02)}
.pool{position:absolute;inset:0;background:radial-gradient(circle var(--r) at var(--px,62%) var(--py,34%),color-mix(in srgb,var(--flame) 26%,transparent),transparent 60%);mix-blend-mode:screen;pointer-events:none;z-index:2}
.hero-glow{position:absolute;inset:0;background:radial-gradient(60rem 36rem at 80% 30%,color-mix(in srgb,var(--flame) 12%,transparent),transparent 70%),radial-gradient(40rem 30rem at 0% 0%,rgba(158,160,247,.07),transparent 70%);z-index:0;pointer-events:none}
.hero-note{margin:0;font:400 .8rem/1.5 var(--mono);color:var(--muted);text-align:center;max-width:22rem;position:relative;z-index:3}
@media (max-width:61.99rem){.stage .fig{height:auto;width:min(78vw,22rem);min-height:0}}
.floor{position:absolute;left:0;right:0;bottom:0;height:min(15rem,30%);overflow:hidden;z-index:0;pointer-events:none;-webkit-mask-image:linear-gradient(to top,#000 0,transparent 100%);mask-image:linear-gradient(to top,#000 0,transparent 100%)}
.floor::before{content:"";position:absolute;left:-60%;right:-60%;top:0;height:260%;background-image:linear-gradient(color-mix(in srgb,var(--flame) 30%,transparent) 1.5px,transparent 1.5px),linear-gradient(90deg,color-mix(in srgb,var(--flame) 30%,transparent) 1.5px,transparent 1.5px);background-size:84px 84px;background-position:center top;transform:perspective(380px) rotateX(62deg);transform-origin:50% 0}

/* ---------- keys ---------- */
.keys{display:grid;gap:0;margin-top:clamp(2rem,4vw,3.5rem)}
@media (min-width:62rem){.keys{grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(1.5rem,3vw,3.5rem)}}
.key{border-top:2px solid var(--text);padding:1.1rem 0 1.6rem}
.key h3{margin-bottom:.5em}
.key p{max-width:30rem}
.key ul{list-style:none;margin:.9rem 0 0;padding:0;font:400 .88rem/1.55 var(--mono);color:var(--muted)}
.key li{padding:.32rem 0;border-top:1px solid var(--line)}

/* ---------- agent viewport ---------- */
.viewport{position:relative;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);background:#000}
.viewport>img{width:100%;height:auto}
.ov{position:absolute;font-family:var(--sans);color:#ECE8DF}
.plan{left:2.2%;top:5.5%;width:min(36%,19rem);background:rgba(22,25,34,.94);border:1px solid #2B303D;border-radius:.7rem;padding:.7rem .85rem;font-size:clamp(.6rem,1.15vw,.85rem);line-height:1.4;backdrop-filter:blur(6px)}
.plan b{display:block;font-weight:600;margin-bottom:.25rem;color:#EDB944}
.plan .ok{display:inline-block;margin-top:.45rem;background:#EDB944;color:#0E1016;font-weight:600;border-radius:.4rem;padding:.2rem .65rem}
.swarm{left:2.2%;bottom:5%;display:grid;gap:.4rem;width:min(36%,19rem)}
.worker{display:flex;align-items:center;gap:.55rem;background:rgba(22,25,34,.94);border:1px solid #2B303D;border-radius:.6rem;padding:.35rem .6rem;font-size:clamp(.58rem,1.1vw,.82rem);backdrop-filter:blur(6px)}
.spark{width:clamp(1.1rem,2.4vw,1.8rem);height:clamp(1.1rem,2.4vw,1.8rem);flex:none}
.worker .st{margin-left:auto;font-family:var(--mono);font-size:.82em;color:#A9A69D;white-space:nowrap}
.worker[data-s="done"] .st{color:#5BC48F}
.worker[data-s="run"] .st{color:#EDB944}
.worker[data-s="run"] .spark .fl{animation:flick 1.6s steps(1) infinite}
@keyframes flick{0%{transform:translateY(0)}50%{transform:translateY(-1.5px) scale(1.06)}}
.cap{font-size:.92rem;color:var(--muted);margin:.8rem 0 0;max-width:46rem}
.facts{list-style:none;padding:0;margin:1.4rem 0 0;display:grid;gap:.7rem}
.facts li{padding-left:1.2rem;position:relative;max-width:34rem}
.facts li::before{content:"";position:absolute;left:0;top:.75em;width:.5rem;height:2px;background:var(--flame)}

/* ---------- studios gate ---------- */
.gate{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden}
.gate-h{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding:.8rem 1.2rem;border-bottom:1px solid var(--line);font-size:.9rem;color:var(--muted)}
.gate-h strong{color:var(--text);font-weight:600}
.gate-b{padding:1.2rem;display:grid;gap:1.1rem}
.gate select{font:500 1rem var(--sans);background:var(--raised);color:var(--text);border:1px solid var(--line);border-radius:.5rem;padding:.6rem .8rem;min-height:2.8rem;width:100%}
.gate label{display:grid;gap:.35rem;font-size:.9rem;color:var(--muted)}
.ask{border:1px solid var(--line);border-left:4px solid var(--flame);border-radius:.6rem;padding:1rem 1.1rem;background:var(--raised)}
.ask .t{font-size:.85rem;color:var(--muted);margin:0 0 .3rem}
.ask .m{font-size:1.15rem;margin:0 0 .9rem;display:flex;flex-wrap:wrap;align-items:baseline;gap:.3rem .6rem}
.ask .m strong{font-family:var(--serif);font-size:1.7rem;font-weight:500}
.ask .row{display:flex;gap:.6rem;flex-wrap:wrap}
.ask .btn{min-height:2.8rem;padding:.55rem 1rem;font-size:.95rem}
.ask .btn.agent{border-style:dashed;color:var(--muted)}
.checks{list-style:none;margin:0;padding:0;display:grid;gap:.45rem;font-size:.95rem}
.checks li{display:flex;gap:.65rem;align-items:flex-start;color:var(--muted);transition:color .3s}
.checks li::before{content:"";flex:none;width:1.05rem;height:1.05rem;margin-top:.22rem;border-radius:50%;border:2px solid var(--line)}
.checks li.ok{color:var(--text)} .checks li.ok::before{border-color:var(--go);background:var(--go)}
.checks li.bad{color:var(--text)} .checks li.bad::before{border-color:var(--stop);background:var(--stop)}
.verdict{min-height:3.2rem;border-radius:.6rem;padding:.8rem 1rem;font-weight:500;border:1px solid var(--line);color:var(--muted)}
.verdict.ok{border-color:var(--go);color:var(--text)} .verdict.bad{border-color:var(--stop);color:var(--text)}
.sim{font-size:.82rem;color:var(--muted);padding:0 1.2rem 1.1rem}
.rules{margin:1.6rem 0 0;padding:0;list-style:none;display:grid;gap:.55rem}
.rules li{padding-left:1.4rem;position:relative;max-width:34rem}
.rules li::before{content:"";position:absolute;left:0;top:.62em;width:.7rem;height:.7rem;border:2px solid var(--flame);border-radius:2px;transform:rotate(45deg) scale(.8)}

/* ---------- generation ---------- */
.gen{display:grid;gap:clamp(1rem,2vw,1.6rem);margin-top:clamp(2rem,4vw,3.5rem)}
@media (min-width:62rem){.gen{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}}
.media{position:relative;margin:0;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:#0E1016;box-shadow:var(--shadow)}
.media img,.media video{width:100%;height:auto;background:#0E1016}
.media figcaption{padding:.8rem 1rem 1rem;font-size:.9rem;color:var(--muted);background:var(--surface);border-top:1px solid var(--line)}
.media .pp{position:absolute;right:.7rem;top:.7rem;width:2.8rem;height:2.8rem;border-radius:50%;border:1px solid rgba(236,232,223,.4);background:rgba(14,16,22,.7);color:#ECE8DF;cursor:pointer;display:grid;place-items:center;padding:0;backdrop-filter:blur(4px)}
.media .pp:hover{border-color:#EDB944}
.media .pp svg{width:1.1rem;height:1.1rem}
.media .pp .pl{display:none}
.media .pp[aria-pressed="true"] .pl{display:block}.media .pp[aria-pressed="true"] .ps{display:none}
.gen .wide{grid-column:1/-1}
.tpl{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:1.3rem 1.4rem}
.tpl dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:.45rem 1.1rem;font-size:.95rem}
.tpl dt{font-family:var(--mono);font-size:.82rem;color:var(--muted);padding-top:.15rem}
.tpl dd{margin:0}
.numbers{display:flex;flex-wrap:wrap;gap:1.2rem 2.6rem;margin:1.6rem 0 0}
.numbers div{max-width:14rem}
.numbers b{display:block;font:420 clamp(2rem,1.4rem + 1.6vw,3rem)/1 var(--serif);letter-spacing:-.02em;white-space:nowrap}
.numbers span{font-size:.88rem;color:var(--muted)}

/* ---------- pipeline ---------- */
.pipe{list-style:none;margin:clamp(2rem,4vw,3.4rem) 0 0;padding:0;display:grid;gap:0;counter-reset:st}
.pipe li{align-content:start;display:grid;grid-template-columns:2.2rem minmax(0,1fr);gap:.2rem 1rem;padding:1rem 0;border-top:1px solid var(--line);counter-increment:st;position:relative}
.pipe li::before{content:counter(st);font:500 .85rem var(--mono);color:var(--muted);padding-top:.3rem}
.pipe h3{font-size:1.2rem;display:flex;flex-wrap:wrap;gap:.3rem .9rem;align-items:center;font-family:var(--sans);font-weight:600;letter-spacing:0}
.pipe p{margin:.15rem 0 0;font-size:.95rem;color:var(--muted);grid-column:2}
@media (min-width:62rem){.pipe{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:clamp(2rem,4vw,4rem)}}
.pair{display:grid;gap:clamp(.8rem,1.6vw,1.4rem);grid-template-columns:1fr 1fr;align-items:end}
.pair .media img{aspect-ratio:auto}

/* ---------- animation ---------- */
.two{display:grid;gap:1rem;margin-top:1.4rem}
@media (min-width:44rem){.two{grid-template-columns:1fr 1fr}}
.two>div{border-top:2px solid var(--text);padding-top:.9rem}
.two h3{font-size:1.15rem;font-family:var(--sans);font-weight:600;display:flex;gap:.7rem;flex-wrap:wrap;align-items:center;margin-bottom:.45rem;letter-spacing:0}
.two p{font-size:.95rem;color:var(--muted);margin:0}

/* ---------- mcp ---------- */
.term{background:#0E1016;color:#ECE8DF;border:1px solid #2B303D;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow)}
.term-h{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.55rem .6rem .55rem 1.1rem;border-bottom:1px solid #2B303D;font:400 .8rem var(--mono);color:#A9A69D}
.term pre{margin:0;padding:1.2rem 1.2rem 1.4rem;overflow-x:auto;font-size:clamp(.78rem,.7rem + .3vw,.95rem);line-height:1.7;white-space:pre-wrap;word-break:break-word}
.term .p{color:#EDB944}.term .c{color:#A9A69D}
.copyb{font:500 .82rem var(--sans);min-height:2.4rem;padding:.3rem .9rem;border-radius:.4rem;border:1px solid #2B303D;background:#161922;color:#ECE8DF;cursor:pointer}
.copyb:hover{border-color:#EDB944}
.apps{display:flex;flex-wrap:wrap;gap:.5rem;margin:1.4rem 0 0;padding:0;list-style:none}
.apps li{border:1px solid var(--line);border-radius:99px;padding:.35rem .9rem;font-size:.92rem;background:var(--surface)}

/* ---------- open source / origin ---------- */
.gpl{font:340 clamp(2.6rem,1rem + 8vw,9rem)/.92 var(--serif);letter-spacing:-.035em;margin:0 0 .25em}
.origin{display:grid;gap:clamp(1.5rem,3vw,3rem);margin-top:2rem}
@media (min-width:62rem){.origin{grid-template-columns:1fr 1fr}}
.origin p{max-width:34rem}
.attrib{font-size:.92rem;color:var(--muted)}

/* ---------- roadmap strip ---------- */
.waves{list-style:none;margin:clamp(2rem,4vw,3rem) 0 0;padding:0;display:grid;gap:.9rem}
.waves li{display:grid;grid-template-columns:5.2rem minmax(0,1fr);gap:.2rem 1rem;align-items:center;padding:.8rem 0;border-top:1px solid var(--line)}
.waves .n{font:420 1.6rem var(--serif)}
.waves .w{font-size:1rem}
.waves .bar2{grid-column:2;height:.45rem;border-radius:99px;background:var(--line);overflow:hidden}
.waves .bar2 i{display:block;height:100%;background:var(--flame);border-radius:99px}
.waves .s{font:400 .82rem var(--mono);color:var(--muted);grid-column:2}

/* ---------- read next ---------- */
.next{display:grid;gap:0;margin-top:2rem;border-top:2px solid var(--text)}
@media (min-width:50rem){.next{grid-template-columns:repeat(3,minmax(0,1fr));column-gap:2.5rem}}
.next a{display:block;text-decoration:none;color:var(--text);padding:1.1rem 0;border-bottom:1px solid var(--line)}
.next a b{display:block;font:420 1.6rem/1.1 var(--serif);letter-spacing:-.01em;margin-bottom:.3rem}
.next a span{color:var(--muted);font-size:.95rem}
.next a:hover b{color:var(--accent-text)}

/* ---------- inner pages ---------- */
.ph{position:relative;overflow:hidden;padding:clamp(2.6rem,6vw,6rem) var(--gut) clamp(1.5rem,3vw,2.5rem);border-bottom:1px solid var(--line);background:radial-gradient(48rem 20rem at 8% -30%,color-mix(in srgb,var(--flame) 15%,transparent),transparent 70%)}
.ph>div{max-width:var(--max);margin:0 auto;position:relative;z-index:1}
.ph .floor{height:70%;opacity:.55;z-index:0}
:root[data-theme="light"] .ph .floor{opacity:.5}
.ph h1{font-size:clamp(2.6rem,1.2rem + 5vw,6rem);font-weight:360;letter-spacing:-.03em;line-height:.98;margin-bottom:.3em}
.doc{max-width:var(--max);margin:0 auto;padding:clamp(2rem,4vw,3.5rem) var(--gut) 3rem;display:grid;gap:2rem}
@media (min-width:62rem){.doc{grid-template-columns:14rem minmax(0,48rem);gap:4rem}.doc.one{grid-template-columns:minmax(0,52rem)}}
.toc{position:sticky;top:6rem;align-self:start;font-size:.95rem;display:grid;gap:.1rem;font-family:var(--mono)}
.toc a{color:var(--muted);text-decoration:none;padding:.35rem 0 .35rem .8rem;border-left:2px solid var(--line)}
.toc a:hover{color:var(--text);border-color:var(--flame)}
@media (max-width:61.99rem){.toc{position:static;display:flex;flex-wrap:wrap;gap:.4rem 1rem}.toc a{border:0;padding:.3rem 0}}
.doc>*,.feat>*{min-width:0}
.prose{min-width:0}
.prose h2{font-size:clamp(1.7rem,1.2rem + 1.6vw,2.6rem);margin:2.2em 0 .5em}
.prose h2:first-child{margin-top:0}
.prose h3{margin:1.6em 0 .4em;font-family:var(--sans);font-weight:600;font-size:1.15rem;letter-spacing:0}
.prose ul,.prose ol{padding-left:1.3rem;display:grid;gap:.45rem;max-width:44rem}
.prose pre{background:#0E1016;color:#ECE8DF;border:1px solid #2B303D;border-radius:.7rem;padding:1.1rem 1.2rem;overflow-x:auto;line-height:1.6;font-size:.88rem}
.prose pre code{background:none;border:0;padding:0}
.prose .tablew{overflow-x:auto;margin:1rem 0}
.prose table{border-collapse:collapse;width:100%;font-size:.95rem;min-width:30rem}
.prose th,.prose td{border-bottom:1px solid var(--line);padding:.65rem .8rem;text-align:left;vertical-align:top}
.prose th{font:500 .82rem var(--mono);color:var(--muted)}
.feat{display:grid;gap:1.4rem 3rem;padding:clamp(1.8rem,3vw,2.8rem) 0;border-top:1px solid var(--line)}
@media (min-width:62rem){.feat{grid-template-columns:minmax(0,4fr) minmax(0,7fr)}}
.feat h2{font-size:clamp(1.7rem,1.2rem + 1.4vw,2.5rem);margin:0 0 .5em}
.feat .rep{font-size:.88rem;color:var(--muted);margin:.8rem 0 0;font-family:var(--mono)}
.feat .media{margin-top:0}
.feat .body{max-width:40rem}
.feat .body p{margin-bottom:.9em}
.lead{max-width:44rem}
.tl{display:grid;gap:0;margin:1.5rem 0}
.tl .r{display:grid;grid-template-columns:3.2rem minmax(0,1fr);gap:.3rem 1.2rem;padding:1.3rem 0;border-top:1px solid var(--line)}
@media (min-width:44rem){.tl .r{grid-template-columns:5rem minmax(0,1fr) 15rem}}
.tl .n{font:420 2.2rem/1 var(--serif)}
.tl .st{font:400 .85rem var(--mono);color:var(--muted)}
.tl .bar2{grid-column:1/-1;height:.45rem;border-radius:99px;background:var(--line);overflow:hidden}
.tl .bar2 i{display:block;height:100%;background:var(--flame)}
.plat{list-style:none;padding:0;margin:1.5rem 0;display:grid;gap:0}
.plat li{display:flex;gap:1rem;flex-wrap:wrap;align-items:baseline;padding:1rem 0;border-top:1px solid var(--line)}
.plat strong{min-width:9rem;font-family:var(--serif);font-size:1.4rem;font-weight:450}
.notice{border:1px solid var(--line);border-left:4px solid var(--dusk);border-radius:.6rem;padding:1rem 1.2rem;background:var(--surface);max-width:44rem}

/* ---------- footer ---------- */
.foot{border-top:1px solid var(--line);padding:clamp(2rem,4vw,3.5rem) var(--gut) 3rem;background:var(--surface);color:var(--muted);font-size:.94rem}
.foot>div{max-width:var(--max);margin:0 auto;display:grid;gap:1.4rem}
@media (min-width:62rem){.foot>div{grid-template-columns:minmax(0,1fr) auto;gap:3rem}}
.foot .attr{max-width:46rem;margin:0}
.foot ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.4rem 1.4rem}
.foot .small{font-size:.85rem;margin:0;grid-column:1/-1}
.foot a{color:var(--text)}

/* legacy Vault banner */
.vbanner{background:var(--flame);color:#0E1016;padding:.7rem var(--gut);font-size:.95rem;text-align:center;font-family:var(--sans)}
.vbanner a{color:#0E1016;font-weight:600}

@media (min-width:110rem){html{font-size:112.5%}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{.top,.hero-note,.pp,.copyb{display:none}.night{background:#fff;color:#000}}

/* pipeline strip */
.strip{display:grid;grid-template-columns:repeat(11,minmax(0,1fr));gap:.3rem;margin:1.8rem 0 .6rem}
.strip i{display:block;height:.9rem;border-radius:.2rem;background:var(--line)}
.strip i.live{background:var(--go)} .strip i.built{background:var(--dusk)} .strip i.planned{background:transparent;border:2px dashed var(--muted)}
.strip-n{font:400 .85rem var(--mono);color:var(--muted);margin:0}
.fig2{position:relative;margin:0;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:radial-gradient(60% 50% at 50% 38%,color-mix(in srgb,var(--flame) 16%,#0E1016),#0E1016 75%)}
.fig2 img{width:100%;height:auto;aspect-ratio:9/16;object-fit:contain}
.fig2 figcaption{padding:.8rem 1rem 1rem;font-size:.9rem;color:#A9A69D;border-top:1px solid #2B303D;background:#161922}

@media (max-width:40rem){
  .viewport{overflow:visible;background:transparent;border:0;box-shadow:none;display:grid;gap:.6rem}
  .viewport>img{border-radius:var(--r);border:1px solid var(--line)}
  .ov{position:static!important;width:auto!important;font-size:.85rem!important}
  .swarm{grid-template-columns:1fr}
  .worker{font-size:.85rem}
}
.tl .st{grid-column:2}@media (min-width:44rem){.tl .st{grid-column:auto}}