/* SPLIT Labs landing page: "The SPLIT Orbit".
   Standalone stylesheet for index.html only; inner pages keep using site.css. */
:root{
  --bg:#08090B;--surface:#111215;--text:#F4F1E9;--text2:rgba(244,241,233,.72);--text3:rgba(244,241,233,.5);
  --gold:#D8B47C;--gold-hi:#E9C99A;--orbit:rgba(220,190,145,.35);--line:rgba(244,241,233,.14);
  --serif:'Cormorant Garamond',Georgia,'Times New Roman',serif;--sans:'Jost','Helvetica Neue',Arial,sans-serif;
  --rail:168px;--left:max(var(--rail) + 40px,14.6vw);
  --sel-h:112px;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{background:var(--bg)}
body.L{margin:0;background:var(--bg);color:var(--text);font:400 16px/1.55 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
:where(.L) a{color:inherit;text-decoration:none}
:where(.L) button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
.L svg:not(#env):not(#orbit-svg):not(#link-layer){fill:none;stroke:currentColor;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
#env,#orbit-svg{stroke:none}
.L :focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}
.sr{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:fixed;left:12px;top:-80px;z-index:200;background:var(--gold);color:#1a1409;padding:10px 18px;border-radius:99px;font-weight:500}
.skip:focus{top:12px}

/* ---------- brand ---------- */
.brand{display:inline-flex;flex-direction:column;align-items:center;line-height:1;font-family:var(--serif);color:var(--text)}
.brand b{font-size:29px;font-weight:500;letter-spacing:.22em;margin-right:-.22em}
.brand span{font:400 9px/1 var(--sans);letter-spacing:.55em;margin:8px -.55em 0 0;color:var(--text2)}

/* ---------- left rail ---------- */
.rail{position:fixed;z-index:30;left:0;top:0;bottom:0;width:var(--rail);padding:34px 0 0 30px;display:flex;flex-direction:column;align-items:flex-start}
.rail .brand{align-items:flex-start}
.rail .brand span{margin-left:2px}
.rail ol{list-style:none;margin:clamp(40px,9vh,96px) 0 0;padding:0 0 0 0;position:relative}
.rail ol::before{content:"";position:absolute;left:0;top:10px;bottom:10px;width:1px;background:var(--line)}
.rail li{position:relative}
.rail li a{display:flex;align-items:center;gap:20px;padding:12px 0;font-size:13.5px;color:var(--text3);transition:color .3s}
.rail li a i{position:relative;flex:none;width:9px;height:9px;margin-left:-4.5px;border-radius:50%;border:1px solid rgba(244,241,233,.55);background:var(--bg);transition:all .35s}
.rail li a:hover{color:var(--text)}
.rail li a[aria-current]{color:var(--text)}
.rail li a[aria-current] i{background:#ffe9c6;border-color:#ffe9c6;box-shadow:0 0 0 3px rgba(216,180,124,.2),0 0 14px 3px rgba(233,201,154,.75)}

/* ---------- top utility ---------- */
.util{position:fixed;z-index:30;top:28px;right:max(32px,3.2vw);display:flex;align-items:center;gap:20px;font-size:13px}
.u-btn{display:inline-flex;align-items:center;gap:9px;color:var(--text);padding:8px 2px;transition:color .25s}
.u-btn:hover,.u-btn:focus-visible{color:var(--gold-hi)}
.u-btn svg{width:19px;height:19px}
.u-sep{width:1px;height:20px;background:var(--line)}
.u-pill{display:inline-flex;align-items:center;gap:14px;padding:12px 22px;border:1px solid rgba(244,241,233,.5);border-radius:99px;background:rgba(8,9,11,.35);backdrop-filter:blur(6px);transition:border-color .25s,background .25s}
.u-pill svg{width:17px;height:17px}
.u-pill:hover{border-color:var(--gold);background:rgba(216,180,124,.1)}

.mhead{display:none}

/* ---------- scroll track + sticky stage ---------- */
.track{position:relative;height:720vh;height:720svh}
.stage{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;isolation:isolate;background:var(--bg)}
.env,.scrim{position:absolute;inset:0}
.env svg{display:block;width:100%;height:100%}
#env-far,#env-mid,#env-near{will-change:transform}
.scrim{background:
  linear-gradient(90deg,rgba(5,6,8,.84) 0,rgba(5,6,8,.62) 26%,rgba(5,6,8,0) 56%),
  linear-gradient(0deg,rgba(5,6,8,.8) 0,rgba(5,6,8,0) 22%),
  radial-gradient(120% 90% at 50% 40%,rgba(0,0,0,0) 55%,rgba(0,0,0,.5) 100%)}

/* ---------- orbit ---------- */
.orbit{position:absolute;inset:0;z-index:3;pointer-events:none}
#orbit-svg{position:absolute;left:0;top:0;overflow:visible}
#orbit-svg .halo{pointer-events:none}
.nodes{list-style:none;margin:0;padding:0}
.node,.core-hit{position:absolute;left:0;top:0;will-change:transform}
.core-hit{pointer-events:auto;border-radius:50%;cursor:pointer;transform:translate(0,0)}
.node{pointer-events:none;width:0;height:0}
.n-hit{position:absolute;pointer-events:auto;border-radius:50%;cursor:pointer;transform:translate(-50%,-50%)}
.n-plus{position:absolute;pointer-events:auto;width:24px;height:24px;border-radius:50%;border:1px solid rgba(244,241,233,.55);background:rgba(8,9,11,.55);display:grid;place-items:center;transition:background .25s,border-color .25s,opacity .4s}
.n-plus svg{width:12px;height:12px}
.n-plus:hover,.node.is-hover .n-plus{background:rgba(216,180,124,.25);border-color:var(--gold)}
.n-label{position:absolute;width:max-content;max-width:122px;pointer-events:none;transition:opacity .4s}
.n-label{text-shadow:0 1px 10px rgba(0,0,0,.95),0 0 3px rgba(0,0,0,.7)}
.n-label h3{margin:0;font:500 18px/1.15 var(--serif);color:var(--text);letter-spacing:.005em}
.n-label p{margin:3px 0 0;font-size:12.5px;line-height:1.35;color:var(--text2)}
.node.side-r .n-label{text-align:left}
.node.side-b .n-label{text-align:center;transform:translateX(-50%)}
.node.side-l .n-label{text-align:right;transform:translateX(-100%)}

.link-layer{position:absolute;inset:0;width:100%;height:100%;z-index:4;pointer-events:none;overflow:visible}
#link-path,#link-ring{fill:none}
#link-path{stroke:var(--gold-hi);stroke-width:1.4;opacity:.9;filter:drop-shadow(0 0 6px rgba(233,201,154,.8))}
#link-ring{stroke:var(--gold-hi);stroke-width:1.2;opacity:0}

/* ---------- copy ---------- */
.copy{position:absolute;z-index:6;left:var(--left);top:17.5vh;width:min(560px,44vw);pointer-events:none}
.copy>*{pointer-events:auto}
.c-hero,.c-final,.c-node{will-change:opacity,transform}
.c-final,.c-node{position:absolute;left:0;top:0;width:100%}
.eyebrow{margin:0 0 clamp(14px,2.4vh,26px);font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--text2)}
.copy h1,.copy h2{margin:0;font-family:var(--serif);font-weight:500;color:var(--text);letter-spacing:-.012em}
.copy h1{font-size:clamp(42px,4.6vw,86px);line-height:.98}
.copy h1 span,.copy h2 span{display:block}
.copy em{display:block;font-style:italic;font-weight:500;background:linear-gradient(95deg,#d8a977 0%,#f2cfa3 55%,#e2b98a 100%);-webkit-background-clip:text;background-clip:text;color:transparent;padding-right:.08em}
.lede{margin:clamp(14px,2.6vh,28px) 0 0;max-width:21em;font-size:clamp(15px,1.15vw,18px);line-height:1.5;color:var(--text);opacity:.92}
.go-link{display:inline-flex;align-items:center;gap:20px;margin-top:clamp(22px,4.2vh,44px);font-size:15px;color:var(--text)}
.go-ring{display:grid;place-items:center;width:58px;height:58px;border-radius:50%;border:1px solid rgba(244,241,233,.65);transition:border-color .3s,background .3s,transform .3s}
.go-ring svg{width:22px;height:22px}
.go-link:hover .go-ring{border-color:var(--gold);background:rgba(216,180,124,.14);transform:translateX(3px)}

.c-final h2{font-size:clamp(38px,4vw,74px);line-height:1}
.c-actions{display:flex;align-items:center;gap:28px;margin-top:clamp(22px,4vh,40px);flex-wrap:wrap}
.btn-gold{display:inline-flex;align-items:center;gap:16px;padding:16px 26px;border-radius:99px;background:linear-gradient(180deg,#ebca9b,#d2a96f);color:#17110a;font-weight:500;font-size:15px;letter-spacing:.01em;box-shadow:0 8px 30px -10px rgba(216,180,124,.6);transition:filter .25s,transform .25s}
.btn-gold svg{width:18px;height:18px}
.btn-gold:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn-gold.sm{padding:11px 18px;font-size:13.5px;gap:12px}
.text-link{font-size:14.5px;color:var(--text);border-bottom:1px solid rgba(244,241,233,.4);padding-bottom:2px;transition:color .2s,border-color .2s}
.text-link:hover{color:var(--gold-hi);border-color:var(--gold)}

/* node caption (stage 3) */
.cap{position:absolute;left:0;top:0;width:100%;will-change:opacity,transform}
.cap .step{margin:0 0 clamp(14px,2.2vh,22px);display:flex;align-items:center;gap:14px;font-size:12px;letter-spacing:.2em;color:var(--text2)}
.cap .step i{display:flex;gap:6px}
.cap .step i s{display:block;width:18px;height:2px;border-radius:2px;background:rgba(244,241,233,.2);transition:background .4s}
.cap .step i s.on{background:var(--gold)}
.cap h2{font-size:clamp(40px,4.2vw,76px);line-height:1}
.cap .sh{margin:10px 0 0;font:italic 500 clamp(20px,1.7vw,28px)/1.2 var(--serif);color:var(--gold-hi)}
.cap .lg{margin:clamp(14px,2.4vh,24px) 0 0;max-width:23em;font-size:clamp(15px,1.12vw,17.5px);line-height:1.6;color:var(--text)}
.cap .status{display:inline-block;margin-top:14px;padding:5px 12px;border:1px solid rgba(216,180,124,.5);border-radius:99px;font-size:12px;color:var(--gold-hi)}
.cap .go-link{margin-top:clamp(18px,3.4vh,34px)}

/* ---------- selector ---------- */
.selector{position:absolute;z-index:8;left:var(--left);right:max(11vw,32px);bottom:max(3.4vh,22px);will-change:opacity,transform}
.sel-bar{display:flex;align-items:stretch;min-height:var(--sel-h);padding:12px 22px 12px 34px;border:1px solid var(--line);border-radius:16px;background:rgba(10,11,13,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 30px 60px -30px #000}
.sel-bar h2{flex:none;width:clamp(210px,21vw,330px);margin:0;align-self:center;padding-right:20px;font:400 clamp(18px,1.45vw,23px)/1.2 var(--serif);color:var(--text)}
.sel-opts{display:flex;flex:1;min-width:0}
.opt{position:relative;flex:1;min-width:0;display:flex}
.opt+.opt::before{content:"";position:absolute;left:0;top:20%;bottom:20%;width:1px;background:var(--line)}
.opt input{position:absolute;inset:0;opacity:0;margin:0;cursor:pointer;z-index:2}
.opt-in{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;padding:6px 6px;text-align:center;border-radius:10px;transition:background .3s,color .3s}
.opt-in svg{width:26px;height:26px;stroke-width:1.2;color:var(--text);transition:color .3s,transform .3s}
.opt-in b{font-weight:400;font-size:12.5px;line-height:1.2;color:var(--text2);max-width:7em;transition:color .3s}
.opt:hover .opt-in{background:rgba(244,241,233,.05)}
.opt input:focus-visible+.opt-in{outline:2px solid var(--gold);outline-offset:-2px}
.opt input:checked+.opt-in{background:rgba(216,180,124,.13);box-shadow:inset 0 0 0 1px rgba(216,180,124,.55)}
.opt input:checked+.opt-in svg{color:var(--gold-hi);transform:translateY(-1px)}
.opt input:checked+.opt-in b{color:var(--text)}
.sel-go{flex:none;align-self:center;margin-left:14px;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(180deg,#ebca9b,#d2a96f);color:#17110a;box-shadow:0 6px 24px -6px rgba(216,180,124,.7);transition:filter .3s,opacity .3s,transform .3s}
.sel-go svg{width:22px;height:22px;stroke-width:1.6}
.sel-go:not([aria-disabled="false"]){filter:saturate(.8) brightness(.92)}
.sel-go:hover{transform:translateX(2px)}
.ctx{position:absolute;left:0;right:0;bottom:calc(100% + 12px);display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px 22px 16px 26px;border:1px solid rgba(216,180,124,.4);border-radius:14px;background:rgba(10,11,13,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);animation:ctx-in .45s cubic-bezier(.2,.7,.2,1)}
.ctx[hidden]{display:none}
.ctx p{margin:0;max-width:44em;font-size:14.5px;line-height:1.5;color:var(--text)}
.ctx .btn-gold{flex:none}
@keyframes ctx-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ---------- closing ---------- */
.closing{position:relative;z-index:5;background:var(--bg);border-top:1px solid var(--line);padding:26px max(32px,3.2vw) 30px var(--left)}
.closing-in{max-width:1100px}
.c-final-static{display:none}
.closing-row{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.closing .brand{align-items:flex-start}
.closing nav{display:flex;gap:24px;flex-wrap:wrap;font-size:13px;color:var(--text2)}
.closing nav a{padding:6px 0;transition:color .2s}
.closing nav a:hover{color:var(--gold-hi)}

/* ---------- dialogs ---------- */
dialog.sheet{width:min(520px,calc(100vw - 32px));max-height:calc(100svh - 48px);overflow:auto;margin:auto;padding:34px 34px 30px;border:1px solid rgba(216,180,124,.35);border-radius:20px;background:rgba(14,15,18,.96);color:var(--text);box-shadow:0 40px 120px -20px #000;animation:ctx-in .35s cubic-bezier(.2,.7,.2,1)}
dialog.sheet::backdrop{background:rgba(3,4,5,.72);backdrop-filter:blur(4px)}
.sheet form{position:absolute;top:14px;right:14px;margin:0}
.sheet-x{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;border:1px solid var(--line);color:var(--text2)}
.sheet-x svg{width:16px;height:16px}
.sheet-x:hover{color:var(--text);border-color:var(--gold)}
.sheet-tag{margin:0 0 10px;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold)}
.sheet h2{margin:0;font:500 38px/1.05 var(--serif);padding-right:40px}
.sheet-line{margin:8px 0 0;font:italic 500 22px/1.2 var(--serif);color:var(--gold-hi)}
.sheet-body{margin:16px 0 0;color:var(--text);font-size:15.5px;line-height:1.6}
.sheet-actions{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-top:24px}
.sheet-note{margin:16px 0 0;font-size:12.5px;color:var(--text3);line-height:1.5}
.sheet-note:empty,.sheet-tag:empty,.sheet-line:empty,.sheet-body:empty{display:none}
.search-l{display:block;margin:0 0 10px;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold)}
#search-q{width:100%;padding:14px 16px;font:400 18px var(--sans);color:var(--text);background:rgba(244,241,233,.05);border:1px solid var(--line);border-radius:12px}
#search-q:focus{outline:none;border-color:var(--gold)}
.search-res{list-style:none;margin:14px 0 0;padding:0;max-height:min(46vh,360px);overflow:auto}
.search-res a{display:block;padding:11px 14px;border-radius:10px}
.search-res a b{display:block;font:500 19px/1.2 var(--serif)}
.search-res a span{display:block;margin-top:2px;font-size:12.5px;color:var(--text2)}
.search-res a:hover,.search-res a.on,.search-res a:focus-visible{background:rgba(216,180,124,.14)}
.menu-list{list-style:none;margin:30px 0 0;padding:0}
.menu-list a,.menu-list button{display:block;width:100%;text-align:left;padding:13px 4px;font:500 26px/1.1 var(--serif);border-bottom:1px solid var(--line)}
.menu-list .sm a,.menu-list .sm button{font:400 15px var(--sans);color:var(--text2)}

/* ---------- reduced motion / no-scroll-scene mode ---------- */
body.rm .track{height:auto}
body.rm .stage{position:relative;height:max(100vh,720px);height:max(100svh,720px)}
body.rm .c-final{display:none}
body.rm .c-final-static{display:block;margin:0 0 30px}
body.rm .c-final-static h2{margin:0 0 20px;font:500 clamp(32px,3.4vw,56px)/1.02 var(--serif)}
body.rm .c-final-static em{font-style:italic;color:var(--gold-hi)}
body.rm .c-final-static .btn-gold{display:inline-flex}
body.rm *{scroll-behavior:auto!important}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.12s!important}
}

/* ---------- tablet / mobile: stacked composition ---------- */
@media (max-width:1179px){
  :root{--left:24px;--sel-h:auto}
  .rail,.util{display:none}
  .mhead{position:fixed;z-index:40;top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;padding:calc(10px + env(safe-area-inset-top)) 20px 10px;background:linear-gradient(180deg,rgba(8,9,11,.92),rgba(8,9,11,.55) 70%,rgba(8,9,11,0))}
  .mhead .brand{align-items:flex-start}
  .mhead .brand b{font-size:24px}
  .mbtn{padding:11px 20px;border:1px solid rgba(244,241,233,.5);border-radius:99px;font-size:13.5px;background:rgba(8,9,11,.5)}
  .scrim{background:
    linear-gradient(180deg,rgba(5,6,8,.86) 0,rgba(5,6,8,.55) 34%,rgba(5,6,8,0) 58%),
    linear-gradient(0deg,rgba(5,6,8,.9) 0,rgba(5,6,8,0) 28%)}
  .copy{left:24px;right:24px;width:auto;top:calc(76px + env(safe-area-inset-top))}
  .eyebrow{font-size:10px;margin-bottom:10px}
  .copy h1{font-size:clamp(38px,9.6vw,64px)}
  .lede{font-size:15px;max-width:26em;margin-top:12px}
  .go-link{margin-top:16px;gap:14px;font-size:14px}.go-ring{width:46px;height:46px}
  .c-final h2{font-size:clamp(34px,9vw,56px)}
  .cap h2{font-size:clamp(34px,9vw,54px)}
  .cap .lg{font-size:14.5px}
  .n-label h3{font-size:15px}
  .selector{left:14px;right:14px;bottom:max(12px,env(safe-area-inset-bottom))}
  .sel-bar{flex-direction:column;align-items:stretch;padding:12px 6px 10px;border-radius:16px;gap:6px}
  .sel-bar h2{width:auto;padding:0 12px;font-size:17px}
  .sel-opts{overflow-x:auto;scroll-snap-type:x proximity;scrollbar-width:none;padding:0 4px}
  .sel-opts::-webkit-scrollbar{display:none}
  .opt{flex:0 0 92px;scroll-snap-align:start}
  .opt-in{gap:6px;padding:8px 4px;min-height:74px}
  .opt-in svg{width:24px;height:24px}
  .opt-in b{font-size:12px}
  .sel-go{display:none}
  .ctx{flex-direction:column;align-items:stretch;gap:12px;padding:14px 16px}
  .ctx p{font-size:13.5px}
  .closing{padding:24px 24px 28px}
  dialog.sheet{padding:28px 22px 24px}
}
@media (max-width:1179px) and (min-height:900px){
  .copy{top:calc(96px + env(safe-area-inset-top))}
}
@media (max-width:430px){
  .lede{display:block}
  .n-plus{display:none}
}
@media (max-height:700px) and (max-width:1179px){
  .lede{display:none}
  .go-link{margin-top:12px}
}
@media (max-height:560px) and (min-width:1180px){
  :root{--sel-h:84px}
  .opt-in b{display:none}
}

@media (max-height:520px){.sel-bar h2{display:none}.opt-in{min-height:56px}}

/* ---------- landing markup helpers ---------- */
[hidden]{display:none!important}
fieldset.sel-opts{border:0;margin:0;padding:0;min-width:0}
.closing p{margin:14px 0 0;font-size:13px;color:var(--text2)}
.closing p a{text-decoration:underline;text-underline-offset:3px}