:root{
  --abyss:#071a21;
  --deep:#0a2129;
  --glacial:#0e2b33;
  --stratum:#123642;
  --ice:#d9ecec;
  --mist:#8fb3b5;
  --faint:#6f9296;
  --spring:#5fdcb4;
  --spring-dim:#2c7a66;
  --copper:#d08a5a;
  --copper-dim:#7a4c30;
  --line:rgba(143,179,181,.16);
  --maxw:1060px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--abyss);
  color:var(--ice);
  font-family:'Newsreader',Georgia,serif;
  font-size:18px;
  line-height:1.65;
  font-weight:300;
  overflow-x:hidden;
}
::selection{background:var(--spring-dim);color:var(--ice)}
h1,h2,h3{font-family:'Fraunces',serif;font-weight:400;line-height:1.12}
.mono{font-family:'IBM Plex Mono',monospace}
a{color:var(--spring);text-decoration:none}
strong{font-weight:500;color:#fff}
em{font-style:italic}
:focus-visible{outline:2px solid var(--spring);outline-offset:4px}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-start;overflow:hidden;padding-bottom:120px;background:radial-gradient(circle at 50% 28%,rgba(18,54,66,.34),transparent 36rem),linear-gradient(180deg,#071a21 0%,#06171d 100%)}
.hero::after{position:absolute;inset:0;z-index:1;pointer-events:none;content:"";background:linear-gradient(180deg,rgba(7,26,33,.02) 0%,rgba(7,26,33,.12) 36%,rgba(7,26,33,.62) 100%),radial-gradient(circle at 50% 28%,transparent 0 34%,rgba(3,14,18,.42) 100%)}
#heroCanvas{position:absolute;inset:0;z-index:0;width:100%;height:100%}
.codex-skip{position:fixed;z-index:1000;top:.6rem;left:.6rem;max-width:calc(100vw - 1.2rem);padding:.7rem 1rem;border-radius:.45rem;background:var(--spring);color:var(--abyss);font-family:'IBM Plex Mono',monospace;font-size:12px;font-weight:500;transform:translateY(-180%);transition:transform .2s}
.codex-skip:focus{transform:translateY(0)}
.codex-back{position:absolute;z-index:4;top:24px;left:28px;display:inline-flex;min-height:44px;align-items:center;padding:7px 11px;border:1px solid var(--line);border-radius:999px;background:rgba(7,26,33,.62);backdrop-filter:blur(10px);font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--mist);transition:color .2s,border-color .2s,background .2s}
.codex-back:hover{color:var(--ice);border-color:var(--spring-dim);background:rgba(10,33,41,.9)}
.hero-inner{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:clamp(210px,38vh,430px) 28px 40px;width:100%;display:flex;flex-direction:column;align-items:center;text-align:center}
.hero-eyebrow{font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.3em;color:var(--spring);text-transform:uppercase;margin-bottom:20px}
.hero-eyebrow sup{font-size:.7em;letter-spacing:0}
.hero h1{font-size:clamp(46px,8.5vw,108px);font-variation-settings:'SOFT' 60,'WONK' 1;letter-spacing:-.01em;text-shadow:0 2px 30px rgba(7,26,33,.9),0 0 70px rgba(127,216,255,.18)}
.hero h1 .thin{font-weight:300;font-style:italic;color:var(--mist)}
.hero-sub{max-width:660px;margin-top:26px;font-size:18.5px;color:var(--mist)}
.hero-sub em{color:var(--ice);font-style:italic}
.hero-meta{margin-top:44px;display:flex;gap:34px;flex-wrap:wrap;font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--faint);letter-spacing:.08em}
.hero-meta span b{color:var(--ice);font-weight:400;display:block;font-size:14px;margin-bottom:2px}
.scroll-hint{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.3em;color:var(--faint);z-index:2;animation:bob 3s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}

/* ---------- sections ---------- */
section{padding:110px 28px;position:relative;scroll-margin-top:72px}
.wrap{max-width:var(--maxw);margin:0 auto}
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.26em;text-transform:uppercase;color:var(--spring);margin-bottom:18px}
.eyebrow .de{color:var(--faint);letter-spacing:.14em;text-transform:none;font-style:normal}
h2,.exhibit-title{font-size:clamp(32px,4.6vw,54px);margin-bottom:26px;max-width:760px}
.lede{font-size:21px;color:var(--mist);max-width:680px;margin-bottom:20px}
p{max-width:680px;margin-bottom:18px;color:#c3d8d8}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);max-width:var(--maxw);margin:0 auto}

blockquote{
  border-left:2px solid var(--spring-dim);
  padding:6px 0 6px 26px;margin:40px 0;max-width:640px;
  font-family:'Fraunces',serif;font-style:italic;font-size:23px;line-height:1.5;color:var(--ice);
  font-variation-settings:'SOFT' 80;
}
blockquote cite{display:block;margin-top:14px;font-family:'IBM Plex Mono',monospace;font-style:normal;font-size:11px;letter-spacing:.18em;color:var(--faint);text-transform:uppercase}

/* ---------- anomaly lab (signature) ---------- */
.lab{background:var(--deep);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-top:48px}
.lab-head{display:flex;justify-content:space-between;align-items:center;padding:16px 22px;border-bottom:1px solid var(--line);font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--faint);flex-wrap:wrap;gap:8px}
.lab-head .live{color:var(--spring)}
.lab-head .live::before{content:'●';margin-right:8px;animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.25}}
.lab-body{display:grid;grid-template-columns:1fr 320px;min-height:440px}
#vortexCanvas{width:100%;height:100%;display:block;min-height:440px}
.lab-panel{border-left:1px solid var(--line);padding:26px;display:flex;flex-direction:column;gap:22px;background:var(--glacial)}
.readout{font-family:'IBM Plex Mono',monospace}
.readout .big{font-size:56px;font-weight:300;line-height:1;color:var(--ice);transition:color .4s}
.readout .big small{font-size:22px;color:var(--faint)}
.readout .label{font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--faint);margin-bottom:6px}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:3px;border-radius:2px;background:linear-gradient(90deg,#7fd8ff 0%,var(--spring) 20%,var(--copper) 100%);outline:none;cursor:pointer}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:var(--ice);border:3px solid var(--abyss);box-shadow:0 0 0 1px var(--mist);cursor:grab}
input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--ice);border:3px solid var(--abyss);cursor:grab}
.meter{margin-top:4px}
.meter .bar{height:5px;background:var(--stratum);border-radius:3px;overflow:hidden;margin-top:7px}
.meter .fill{height:100%;background:var(--spring);width:100%;transition:width .35s ease,background .35s ease;border-radius:3px}
.state-note{font-size:15px;line-height:1.55;color:var(--mist);font-family:'Newsreader',serif;min-height:112px;transition:color .4s}
.density-curve{margin-top:2px}
.density-curve svg{width:100%;height:auto;display:block}

/* ---------- gradient river demo ---------- */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:46px}
.card{background:var(--deep);border:1px solid var(--line);border-radius:14px;padding:0;overflow:hidden;transition:border-color .4s}
.card.active-pos{border-color:var(--spring-dim)}
.card.active-neg{border-color:var(--copper-dim)}
.card-head{padding:18px 22px 0}
.card-head .tag{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.22em;text-transform:uppercase}
.tag.pos{color:var(--spring)}
.tag.neg{color:var(--copper)}
.card-head h3{font-size:23px;margin:8px 0 4px}
.card-head p{font-size:15px;color:var(--mist);margin-bottom:14px}
.card canvas{width:100%;height:190px;display:block}
.card-foot{padding:14px 22px 20px;font-size:14.5px;color:var(--mist);border-top:1px solid var(--line)}
.card-foot b{font-weight:500;color:var(--ice)}

/* ---------- cycle demo ---------- */
.cycle-shell{background:var(--deep);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-top:46px}
.cycle-toggle{display:flex;border-bottom:1px solid var(--line)}
.cycle-toggle button{
  flex:1;padding:16px 10px;background:none;border:none;cursor:pointer;
  font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--faint);
  transition:all .3s;border-bottom:2px solid transparent;
}
.cycle-toggle button.on-full{color:var(--spring);border-bottom-color:var(--spring);background:rgba(95,220,180,.05)}
.cycle-toggle button.on-half{color:var(--copper);border-bottom-color:var(--copper);background:rgba(208,138,90,.05)}
#cycleCanvas{width:100%;height:380px;display:block}
.cycle-caption{padding:18px 24px;border-top:1px solid var(--line);font-size:15.5px;color:var(--mist);min-height:76px}
.cycle-caption b{color:var(--ice);font-weight:500}

/* ---------- pipe ---------- */
.pipe-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:center;margin-top:46px}
.pipe-frame{background:var(--deep);border:1px solid var(--line);border-radius:14px;overflow:hidden}
#pipeCanvas{width:100%;height:420px;display:block}
.pipe-legend{display:flex;flex-direction:column;gap:16px}
.leg{display:flex;gap:14px;align-items:flex-start}
.leg .dot{width:12px;height:12px;border-radius:50%;margin-top:6px;flex-shrink:0}
.leg p{font-size:15.5px;margin:0;color:var(--mist)}
.leg b{color:var(--ice);font-weight:500;display:block;font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.18em;text-transform:uppercase;margin-bottom:3px}

/* ---------- implosion vs explosion ---------- */
.versus{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-top:46px}
.v-side{background:var(--deep);padding:34px 30px}
.v-side.imp{background:linear-gradient(160deg,#0a2c29,var(--deep) 70%)}
.v-side.exp{background:linear-gradient(160deg,#2b1a10,var(--deep) 70%)}
.v-side h3{font-size:27px;margin:14px 0 8px}
.v-side .sym{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.24em;text-transform:uppercase}
.v-side.imp .sym{color:var(--spring)}
.v-side.exp .sym{color:var(--copper)}
.v-side ul{list-style:none;margin-top:18px}
.v-side li{padding:9px 0;border-top:1px solid var(--line);font-size:15.5px;color:var(--mist)}
.v-side li b{color:var(--ice);font-weight:500}
.v-side canvas{width:100%;height:130px;display:block;margin-top:10px}

/* ---------- applications ---------- */
.apps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:46px}
.app{background:var(--deep);border:1px solid var(--line);border-radius:14px;padding:26px;transition:transform .35s ease,border-color .35s ease}
.app:hover{transform:translateY(-4px);border-color:var(--spring-dim)}
.app .num{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--faint);letter-spacing:.2em}
.app h3{font-size:21px;margin:12px 0 10px}
.app p{font-size:15px;color:var(--mist);margin:0}
.app .patent{margin-top:16px;display:inline-block;font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.14em;color:var(--spring-dim);border:1px solid var(--line);padding:4px 10px;border-radius:20px}

/* ---------- ethericities ---------- */
.gen{padding-top:0;overflow:hidden}
.gen-canvas{width:calc(100% + 52px);height:120px;display:block;margin:0 -26px 18px;border-bottom:1px solid var(--line)}

/* ---------- radical / cascade ---------- */
.cascade{margin-top:44px;background:var(--deep);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.cascade-head{padding:14px 20px;border-bottom:1px solid var(--line);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--faint)}
.chain{display:flex;align-items:stretch;gap:2px;padding:22px 18px;overflow-x:auto}
.chain .node{flex:1;min-width:118px;background:var(--glacial);border:1px solid var(--line);border-radius:10px;padding:16px 12px;text-align:center;display:flex;flex-direction:column;gap:5px;transition:transform .3s}
.chain .node:hover{transform:translateY(-3px)}
.chain .node .glyph{font-family:'IBM Plex Mono',monospace;font-size:19px;line-height:1}
.chain .node b{font-family:'Fraunces',serif;font-weight:400;font-size:16px;color:var(--ice)}
.chain .node small{font-size:11px;color:var(--faint);line-height:1.35}
.chain .arrow{display:flex;align-items:center;color:var(--faint);font-size:18px;flex-shrink:0}
.n-turb .glyph{color:var(--mist)} .n-vortex .glyph{color:var(--spring)}
.n-sup .glyph{color:#7fd8ff} .n-per .glyph{color:#c9a6ff} .n-oh .glyph{color:#fff}
.n-clean .glyph{color:var(--spring)}
.radical-body{grid-template-columns:1fr 300px}
#radicalCanvas{width:100%;height:100%;min-height:440px;display:block}
.ros-key{display:flex;flex-direction:column;gap:9px;font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--mist)}
.ros-key .rk{display:flex;align-items:center;gap:10px}
.ros-key .d{width:11px;height:11px;border-radius:50%;flex-shrink:0}
#rosCount{color:var(--spring)}
@media (max-width:900px){.radical-body{grid-template-columns:1fr}}

/* ---------- molecule / EZ ---------- */
.mol-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin-top:46px}
.mol-grid.reverse .mol-frame{order:2}
.mol-frame{background:var(--deep);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.mol-frame canvas{width:100%;height:320px;display:block}
.stage-tag{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--spring);margin-bottom:12px}
.mol-h3{font-family:'Fraunces',serif;font-size:26px;font-weight:400;line-height:1.25;margin-bottom:16px;color:var(--ice)}
.hb-controls{margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}
.hb-controls .lbl{display:block;font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--faint);margin-bottom:10px}
.hb-state{margin-top:10px;font-size:12px;color:var(--mist);letter-spacing:.06em}
.ez-intro{margin-top:70px;max-width:760px}
.ez-intro p{max-width:760px}
.ez-body{grid-template-columns:1fr 300px}
#ezCanvas{width:100%;height:100%;min-height:400px;display:block}
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}
.tier{border:1px solid var(--line);border-radius:12px;padding:20px;background:var(--deep)}
.tier .tl{display:block;font-size:10px;letter-spacing:.2em;text-transform:uppercase;margin-bottom:10px}
.tier p{font-size:14px;color:var(--mist);margin:0}
.t-solid{border-left:2px solid var(--spring)} .t-solid .tl{color:var(--spring)}
.t-obs{border-left:2px solid #c9a6ff} .t-obs .tl{color:#c9a6ff}
.t-open{border-left:2px solid var(--copper)} .t-open .tl{color:var(--copper)}
@media (max-width:900px){
  .mol-grid{grid-template-columns:1fr}
  .mol-grid.reverse .mol-frame{order:0}
  .ez-body{grid-template-columns:1fr}
  .tiers{grid-template-columns:1fr}
}

/* ---------- machines ---------- */
.vac-note{margin-top:44px;background:linear-gradient(150deg,rgba(95,220,180,.07),var(--deep) 60%);border:1px solid var(--line);border-left:2px solid var(--spring);border-radius:12px;padding:24px 26px}
.vac-note p{max-width:none;margin:10px 0 0;font-size:16px}
.vac-note .tl{display:block;font-size:10.5px;letter-spacing:.2em;text-transform:uppercase}
.mach-tabs{display:flex;border-bottom:1px solid var(--line);overflow-x:auto}
.mach-tabs button{flex:1;min-width:110px;padding:14px 8px;background:none;border:none;border-bottom:2px solid transparent;cursor:pointer;font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);transition:all .25s}
.mach-tabs button:hover{color:var(--mist)}
.mach-tabs button.on{color:var(--spring);border-bottom-color:var(--spring);background:rgba(95,220,180,.06)}
.mach-body{grid-template-columns:1fr 330px}
#machCanvas{width:100%;height:100%;min-height:420px;display:block}
.mach-claim{border-top:1px solid var(--line);padding-top:16px}
.mach-claim .cl{display:block;font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--copper);margin-bottom:8px}
.mach-claim p{font-size:14px;color:var(--mist);margin:0;max-width:none}
#machSpec{color:var(--faint);font-size:10.5px}

/* exotic effects */
.fx-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:36px}
.fx{background:var(--deep);border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column}
.fx-canvas{width:100%;height:150px;display:block;border-bottom:1px solid var(--line)}
.fx-txt{padding:22px 24px}
.fx-tag{display:inline-block;font-size:9.5px;letter-spacing:.18em;text-transform:uppercase;padding:3px 9px;border-radius:20px;border:1px solid var(--line)}
.t-real{color:var(--spring);border-color:var(--spring-dim)}
.t-part{color:#c9a6ff;border-color:#6a4f96}
.t-claim{color:var(--copper);border-color:var(--copper-dim)}
.fx h4{font-family:'Fraunces',serif;font-weight:400;font-size:22px;color:var(--ice);margin:12px 0 8px}
.fx p{font-size:14.5px;color:var(--mist);margin:0;max-width:none}
@media (max-width:900px){.fx-grid{grid-template-columns:1fr}.mach-body{grid-template-columns:1fr}}

/* ---------- sticky nav ---------- */
#nav{position:sticky;overflow:visible;top:0;z-index:50;background:rgba(7,26,33,0);backdrop-filter:blur(0px);border-bottom:1px solid transparent;transition:background .4s,border-color .4s,backdrop-filter .4s}
#nav.stuck{background:rgba(7,26,33,.86);backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.nav-inner{max-width:1200px;margin:0 auto;padding:12px 24px;display:flex;align-items:center;gap:22px}
.nav-brand{font-size:10.5px;letter-spacing:.24em;color:var(--spring);white-space:nowrap;flex-shrink:0}
.nav-brand::before{content:"\2652";margin-right:8px;font-size:13px}
.nav-links{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
.nav-links::-webkit-scrollbar{display:none}
.nav-links a{
  font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.06em;color:var(--faint);
  display:inline-flex;min-height:44px;align-items:center;padding:6px 10px;border-radius:22px;white-space:nowrap;transition:all .25s;
}
.nav-links a:hover{color:var(--mist);background:rgba(143,179,181,.08)}
.nav-links a.on{color:var(--abyss);background:var(--spring)}
@media (max-width:760px){.nav-brand{display:none}}

/* ---------- streaming potential ---------- */
.sp-body{grid-template-columns:1fr 310px}
#spCanvas{width:100%;height:100%;min-height:380px;display:block}
#spSpec{color:var(--faint);font-size:10.5px}
@media (max-width:900px){.sp-body{grid-template-columns:1fr}}

/* ---------- hunger / ladder ---------- */
.hunger-body{grid-template-columns:1fr 310px}
#hungerCanvas{width:100%;height:100%;min-height:380px;display:block}
#solvCanvas{width:100%;height:340px;display:block}
#hungerSpec{color:var(--faint);font-size:10.5px}
.ladder{margin-top:34px;display:flex;flex-direction:column;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.rung{display:grid;grid-template-columns:60px 1fr;background:var(--deep);transition:background .3s}
.rung:hover{background:var(--glacial)}
.rung-bar{position:relative;display:flex;align-items:center;justify-content:center}
.rung-bar span{width:5px;height:100%;display:block}
.r-1 .rung-bar span{background:linear-gradient(180deg,var(--copper),var(--copper))}
.r-2 .rung-bar span{background:linear-gradient(180deg,var(--copper),#c9a6ff)}
.r-3 .rung-bar span{background:linear-gradient(180deg,#c9a6ff,var(--spring))}
.r-4 .rung-bar span{background:linear-gradient(180deg,var(--spring),var(--spring))}
.r-5 .rung-bar span{background:linear-gradient(180deg,var(--spring),#5c5c5c)}
.rung-txt{padding:22px 26px 22px 4px}
.rung-tag{display:block;font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--faint);margin-bottom:8px}
.rung h4{font-family:'Fraunces',serif;font-weight:400;font-size:21px;color:var(--ice);margin:0 0 8px}
.rung p{font-size:15px;color:var(--mist);margin:0;max-width:none}
.rung p b{color:var(--ice);font-weight:500}
@media (max-width:900px){.hunger-body{grid-template-columns:1fr}.rung{grid-template-columns:34px 1fr}}

/* ---------- kelvin dropper ---------- */
.kelvin{margin-top:36px;background:var(--deep);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.kelvin-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;padding:24px 26px 18px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.kelvin-head h3{font-size:25px;margin:10px 0 6px}
.kelvin-head p{font-size:15px;color:var(--mist);margin:0;max-width:520px}
.k-btn{padding:9px 16px;background:none;border:1px solid var(--line);border-radius:20px;color:var(--faint);cursor:pointer;font-size:11px;letter-spacing:.12em;transition:all .25s;white-space:nowrap}
.k-btn:hover{color:var(--spring);border-color:var(--spring-dim);background:rgba(95,220,180,.07)}
#kelvinCanvas{width:100%;height:440px;display:block}
.kelvin-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line);border-top:1px solid var(--line)}
.kstep{background:var(--deep);padding:18px 16px;transition:background .4s,border-color .4s;border-top:2px solid transparent}
.kstep.on{background:var(--glacial);border-top-color:var(--spring)}
.kstep .knum{font-size:10px;letter-spacing:.2em;color:var(--faint);transition:color .4s}
.kstep.on .knum{color:var(--spring)}
.kstep b{display:block;font-family:'Fraunces',serif;font-weight:400;font-size:16px;color:var(--ice);margin:8px 0 6px;line-height:1.3}
.kstep p{font-size:13px;color:var(--mist);margin:0;line-height:1.5}
.kelvin-foot{padding:20px 26px;border-top:1px solid var(--line);font-size:14.5px;color:var(--mist);background:var(--glacial)}
.kelvin-foot b{color:var(--ice);font-weight:500}
@media (max-width:900px){.kelvin-steps{grid-template-columns:1fr}#kelvinCanvas{height:360px}}

/* ---------- anti-reflow guards ---------- */
.fixed-note{min-height:170px;display:flex;align-items:flex-start}
.lab-panel .big{min-height:1em}
.lab-panel{min-height:0}

/* ---------- phase stepper (no reflow) ---------- */
.phase-list{display:flex;flex-direction:column;gap:2px}
.ph{display:flex;gap:11px;align-items:flex-start;padding:9px 10px;border-radius:8px;border-left:2px solid transparent;transition:background .25s,border-color .25s;opacity:.45}
.ph.on{background:var(--glacial);border-left-color:var(--spring);opacity:1}
.ph-dot{width:9px;height:9px;border-radius:50%;flex-shrink:0;margin-top:5px}
.ph-txt{font-size:12.5px;color:var(--mist);line-height:1.4}
.ph-txt b{display:block;font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ice);margin-bottom:2px;font-weight:500}

/* ---------- implosion dual + prater ---------- */
.dual-body{grid-template-columns:1fr 340px;height:480px;min-height:480px}
.dual-body #dualCanvas{height:480px;min-height:0}
.dual-body .lab-panel{height:480px;justify-content:flex-start;gap:18px;overflow:hidden}
.dual-body .readout{flex:0 0 auto}
.dual-mode{font-family:'Fraunces',serif;font-size:26px;line-height:1.1;height:1.1em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dual-trend{font-family:'IBM Plex Mono',monospace;font-size:14px;line-height:1.3;height:1.3em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;letter-spacing:.01em}
.dual-body .fixed-note{flex:0 0 auto;height:150px;min-height:150px;overflow:hidden;display:block}
.dual-body .state-note{font-size:14.5px;line-height:1.5}
.dual-body-scale-hidden{}
#dualCanvas{width:100%;height:100%;min-height:440px;display:block}
#dualSpec{color:var(--faint);font-size:10.5px}
.dual-scale{display:flex;justify-content:space-between;font-size:10px;color:var(--faint);margin:4px 2px 14px}
.violet-word{color:#bfa8ff;text-shadow:0 0 10px rgba(180,150,255,.55)}
.red-word{color:#e0907a;text-shadow:0 0 8px rgba(208,120,90,.4)}
.prater-glow{color:#c3aaff;text-shadow:0 0 14px rgba(180,150,255,.65),0 0 30px rgba(150,120,255,.35);font-style:italic}
.prater-stage{position:relative;margin-top:28px;border:1px solid var(--line);border-radius:16px;overflow:hidden;
  background:radial-gradient(120% 90% at 50% 90%,rgba(20,20,40,.5),var(--abyss))}
#praterCanvas{width:100%;height:340px;display:block}
.prater-cap{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);font-size:10px;letter-spacing:.14em;color:var(--faint);text-transform:uppercase}
@media (max-width:900px){.dual-body{grid-template-columns:1fr;height:auto;min-height:0}.dual-body #dualCanvas{height:360px}.dual-body .lab-panel{height:auto}.dual-body .fixed-note{height:auto;min-height:120px}#praterCanvas{height:260px}}

/* ---------- atlas end row ---------- */
.atlas-end{grid-template-columns:repeat(3,1fr);margin-top:26px;max-width:none}
.a-col-end .a-part{color:var(--copper)}
.a-col-end{border-top-color:var(--copper)}
@media (max-width:900px){.atlas-end{grid-template-columns:1fr}}

/* ---------- sources ---------- */
.srcgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}
.src{border:1px solid var(--line);border-radius:14px;padding:22px;background:var(--deep)}
.src-tag{font-size:10px;letter-spacing:.2em;color:var(--spring);margin-bottom:10px}
.src b{font-family:"Fraunces",serif;font-size:22px;color:var(--ice);display:block;margin-bottom:6px}
.src-meta{font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--faint);display:block;margin-bottom:12px;line-height:1.5}
.src p{font-size:13.5px;color:var(--mist);margin:0;max-width:none;line-height:1.5}
.srclist{margin-top:22px;border-top:1px solid var(--line)}
.srcrow{display:grid;grid-template-columns:200px 1fr;gap:20px;padding:15px 4px;border-bottom:1px solid var(--line);align-items:baseline}
.srcrow .mono{font-size:12px;color:var(--spring);letter-spacing:.04em}
.srcrow p{font-size:13.5px;color:var(--mist);margin:0;max-width:none;line-height:1.5}
.srcrow em{color:var(--ice);font-style:italic}
@media (max-width:900px){.srcgrid{grid-template-columns:1fr}.srcrow{grid-template-columns:1fr;gap:4px}}

/* ---------- cycle stepper ---------- */
.cyclesteps{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:34px}
.cyc{display:flex;flex-direction:column;gap:5px;padding:16px 14px;border:1px solid var(--line);border-radius:12px;background:var(--deep);transition:all .22s;text-decoration:none}
.cyc:hover{border-color:var(--spring-dim);background:rgba(95,220,180,.06);transform:translateY(-2px)}
.cyc-n{font-size:11px;letter-spacing:.2em;color:var(--spring)}
.cyc b{font-family:"Fraunces",serif;font-size:19px;color:var(--ice);font-weight:400}
.cyc span:last-child{font-size:12px;color:var(--mist);line-height:1.4}
@media (max-width:900px){.cyclesteps{grid-template-columns:1fr 1fr}}

/* ---------- tornado ---------- */
.torn-body{grid-template-columns:1fr 330px}
#tornCanvas{width:100%;height:100%;min-height:520px;display:block}
#tornSpec{color:var(--faint);font-size:10.5px}
@media (max-width:900px){.torn-body{grid-template-columns:1fr}#tornCanvas{min-height:440px}}

/* ---------- creative vortex ---------- */
.funnel-body{grid-template-columns:1fr 330px;height:520px;min-height:520px}
.funnel-body #funnelCanvas{width:100%;height:520px;min-height:0;display:block}
.funnel-body .lab-panel{height:520px;justify-content:flex-start;gap:18px;overflow:hidden}
.funnel-body .readout{flex:0 0 auto}
.funnel-body .big{height:1.05em;line-height:1.05;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.funnel-body .fixed-note{flex:0 0 auto;height:150px;min-height:150px;overflow:hidden;display:block}
.funnel-body .state-note{font-size:14.5px;line-height:1.5}
#funnelSpec{color:var(--faint);font-size:10.5px}
.scales{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:30px}
.scale-item{display:flex;flex-direction:column;align-items:center;text-align:center}
.scale-canvas{width:100%;aspect-ratio:1;max-width:170px;display:block}
.scale-item b{font-family:'Fraunces',serif;font-size:17px;color:var(--ice);margin-top:10px}
.scale-item p{font-size:12.5px;color:var(--mist);margin-top:5px;line-height:1.45;max-width:none}
.scale-item em{color:var(--spring);font-style:italic}
@media (max-width:900px){.funnel-body{grid-template-columns:1fr;height:auto;min-height:0}.funnel-body #funnelCanvas{height:400px}.funnel-body .lab-panel{height:auto}.funnel-body .fixed-note{height:auto;min-height:120px}.scales{grid-template-columns:1fr 1fr}}

/* ---------- emoto ---------- */
.em-body{grid-template-columns:1fr 330px}
#emCanvas{width:100%;height:100%;min-height:420px;display:block}
#emSpec{color:var(--faint);font-size:10.5px}
@media (max-width:900px){.em-body{grid-template-columns:1fr}#emCanvas{min-height:340px}}

/* ---------- two poles ---------- */
.principles-page .pole-body{grid-template-columns:minmax(0,1fr) 350px}
.principles-page .pole-body .lab-panel{min-width:0;gap:18px}
.principles-page .pole-body .fixed-note{display:block;min-height:175px;height:auto;overflow:visible;padding-top:16px;border-top:1px solid var(--line);overflow-wrap:break-word}
.principles-page .pole-body .state-note{font-size:14.5px;line-height:1.55}
#poleCanvas{width:100%;height:100%;min-height:440px;display:block}
#poleSpec{color:var(--faint);font-size:10.5px}
.principles-page .pole-control{position:relative;padding:4px 0 22px}
.principles-page .pole-scale{position:absolute;left:0;right:0;bottom:0;height:15px;font-size:8.5px;color:var(--faint)}
.principles-page .pole-scale span{position:absolute;transform:translateX(-50%);white-space:nowrap}
.principles-page .pole-scale span:first-child{transform:none}
.principles-page .pole-scale span:last-child{transform:translateX(-100%)}
.principles-page .pole-scale .threshold{color:#c9a6ff}
.principles-page input[type=range]:focus-visible{outline:2px solid var(--spring);outline-offset:6px}
.principles-page .model-key{max-width:760px;margin:28px 0 0;padding:16px 18px;border:1px solid var(--line);border-left:2px solid #c9a6ff;border-radius:10px;background:linear-gradient(90deg,rgba(201,166,255,.07),rgba(95,220,180,.025));font-size:15px;color:var(--mist)}
.principles-page .model-key .mono{display:block;margin-bottom:7px;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:#c9a6ff}
.principles-page #principles .apps{grid-template-columns:repeat(2,minmax(0,1fr))}
.principles-page #principles .app{position:relative;display:flex;min-width:0;flex-direction:column;overflow:hidden}
.principles-page #principles .app::before{position:absolute;top:0;right:0;left:0;height:2px;content:"";opacity:.9}
.principles-page #principles .app:nth-child(1)::before{background:linear-gradient(90deg,var(--copper),transparent)}
.principles-page #principles .app:nth-child(2)::before{background:linear-gradient(90deg,#c9a6ff,transparent)}
.principles-page #principles .app:nth-child(3)::before{background:linear-gradient(90deg,var(--spring),#c9a6ff,var(--copper))}
.principles-page #principles .app p{max-width:none;flex:1}
.principles-page #principles .app .patent{align-self:flex-start;margin-top:20px;color:var(--spring)}
.principles-page #principles .app:nth-child(3){grid-column:1/-1;display:grid;grid-template-columns:160px minmax(0,1fr);column-gap:30px}
.principles-page #principles .app:nth-child(3) .num{grid-column:1;grid-row:1 / span 4;padding-top:5px}
.principles-page #principles .app:nth-child(3) h3,.principles-page #principles .app:nth-child(3) p,.principles-page #principles .app:nth-child(3) .chem-note,.principles-page #principles .app:nth-child(3) .patent{grid-column:2}
.principles-page .chem-note{display:block;margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:12.5px;line-height:1.5;color:var(--faint)}
.principles-page .chem-note strong{color:var(--mist);font-weight:500}
.principles-page #principles .card,.principles-page #principles .tier{min-width:0}
.principles-page #principles .card-foot,.principles-page #principles .tier p{overflow-wrap:break-word}
.principles-page .ros-key .rk{align-items:flex-start;overflow-wrap:break-word}
.principles-page .ros-key .d{margin-top:.35em}
.principles-page .o2fig{margin:32px 0 0;padding:24px;border:1px solid var(--line);border-radius:14px;background:linear-gradient(180deg,rgba(14,43,51,.76),rgba(10,33,41,.92))}
.principles-page .o2fig .o2-stage{position:relative;width:100%;max-width:720px;margin:0 auto}
.principles-page .o2fig .o2-stage::before{display:block;padding-top:56%;content:""}
#o2Canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.principles-page .o2fig figcaption{max-width:680px;margin:18px auto 0;text-align:center;font-size:14px;line-height:1.6;color:var(--mist)}
.principles-page .evidence-links{display:flex;max-width:680px;margin:14px auto 0;justify-content:center;gap:10px 18px;flex-wrap:wrap;font-size:9.5px;letter-spacing:.08em;text-transform:uppercase}
.principles-page .evidence-links a{border-bottom:1px solid var(--spring-dim)}
@media (max-width:900px){.principles-page .pole-body{grid-template-columns:1fr}.principles-page #poleCanvas{min-height:340px}.principles-page .pole-body .fixed-note{min-height:130px}.principles-page #principles .apps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:720px){.principles-page #principles .apps{grid-template-columns:1fr}.principles-page #principles .app:nth-child(3){grid-column:auto;display:flex}.principles-page #principles .app:nth-child(3) .num,.principles-page #principles .app:nth-child(3) h3,.principles-page #principles .app:nth-child(3) p,.principles-page #principles .app:nth-child(3) .chem-note,.principles-page #principles .app:nth-child(3) .patent{grid-column:auto}.principles-page .o2fig{padding:16px}.principles-page .o2fig .o2-stage{min-height:240px}.principles-page .o2fig .o2-stage::before{padding-top:72%}}
@media (max-width:560px){.principles-page .pn-wrap{padding:8px 12px;gap:8px}.principles-page .pn-part{display:none}.principles-page .pn-right{min-width:0;flex:1;justify-content:flex-end;gap:8px}.principles-page .pn-prev,.principles-page .pn-next{max-width:36vw;overflow:hidden;text-overflow:ellipsis}.principles-page #poleCanvas{min-height:300px}}

/* ---------- aquarius mark ---------- */
.aq-sigil{width:132px;height:46px;margin-bottom:14px;display:block;filter:drop-shadow(0 0 12px rgba(95,220,180,.36))}
.hero-kicker{font-size:22px;color:var(--mist);margin-top:18px;font-family:'Fraunces',serif;font-weight:300}
.hero-kicker strong{color:var(--ice);font-weight:400}
.hero-meta{justify-content:center}
@media (max-width:760px){.aq-sigil{width:104px;height:38px}.hero-inner{padding-top:clamp(150px,30vh,260px)}.hero{padding-bottom:96px}}

/* ---------- river views ---------- */
.river-view{position:relative;border-top:1px solid var(--line)}
.river-view .rv-tag{position:absolute;top:8px;left:12px;font-size:9px;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);z-index:2;pointer-events:none}
#posPlan,#negPlan{width:100%;height:170px;display:block}
#posSect,#negSect{width:100%;height:150px;display:block}

/* ---------- keely ---------- */
.keely-body{grid-template-columns:1fr 330px}
#keelyCanvas{width:100%;height:100%;min-height:420px;display:block}
#keelySpec{color:var(--faint);font-size:10.5px}
@media (max-width:900px){.keely-body{grid-template-columns:1fr}#keelyCanvas{min-height:340px}}

/* ---------- molecular collapse ---------- */
.collapse-body{grid-template-columns:1fr 320px}
.collapse-views{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:14px}
.cv-cell{position:relative;min-height:300px;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:radial-gradient(120% 90% at 50% 40%,rgba(20,40,50,.35),transparent)}
.cv-cell canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.cv-cell .cv-tag{position:absolute;left:10px;bottom:8px;font-size:9px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);z-index:2;pointer-events:none}
.collapse-body .lab-panel{justify-content:flex-start;gap:20px}
.collapse-body .state-note{font-family:'Newsreader',serif;font-size:15.5px;line-height:1.6;color:var(--ice);min-height:150px;font-weight:400}
.collapse-body .state-note strong{color:#e7dcff;font-weight:600}
.collapse-body .fixed-note{min-height:150px;display:block;align-items:stretch}
@media (max-width:900px){.collapse-body{grid-template-columns:1fr}.collapse-views{grid-template-columns:1fr}.cv-cell{min-height:280px}}
#collapseCanvas{width:100%;height:100%;min-height:460px;display:block}
#collapseSpec{color:var(--faint);font-size:10.5px}


/* ---------- clay egg ---------- */
.olla-body{grid-template-columns:1fr 330px}
#ollaCanvas{width:100%;height:100%;min-height:500px;display:block}
#ollaStats{color:var(--faint);font-size:10.5px}
.clay-steps{grid-template-columns:repeat(4,1fr)}
@media (max-width:900px){.olla-body{grid-template-columns:1fr}#ollaCanvas{min-height:400px}.clay-steps{grid-template-columns:1fr}}

/* ---------- lily & ideal ---------- */
.lily-body,.ideal-body{grid-template-columns:1fr 320px}
#lilyCanvas,#idealCanvas{width:100%;height:100%;min-height:440px;display:block}
#lilyStats,#idealSpec{color:var(--faint);font-size:10.5px}
.ideal-body .cycle-toggle button{font-size:11px}
@media (max-width:900px){.lily-body,.ideal-body{grid-template-columns:1fr}#lilyCanvas,#idealCanvas{min-height:380px}}

/* ---------- book field-note ---------- */
.booknote{margin-top:40px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--deep)}
.booknote-head{display:flex;align-items:center;gap:10px;padding:13px 20px;border-bottom:1px solid var(--line);font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--faint)}
.booknote-head .bk{color:var(--spring)}
.booknote-head .bk.ww{color:#c9a6ff}
.booknote-body{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1px;background:var(--line)}
.bfact{background:var(--deep);padding:18px 20px}
.bfact .bf-lead{font-family:'Fraunces',serif;font-size:16px;color:var(--ice);margin-bottom:6px;line-height:1.3}
.bfact p{font-size:13.5px;color:var(--mist);margin:0;max-width:none;line-height:1.5}
.bfact.quote .bf-lead{font-style:italic;color:var(--spring);font-size:17px}
.bfact.quote cite{display:block;margin-top:8px;font-family:'IBM Plex Mono',monospace;font-style:normal;font-size:10px;letter-spacing:.12em;color:var(--faint);text-transform:uppercase}

/* ---------- progress ---------- */
#progress{position:absolute;top:0;left:0;height:2px;width:0;background:linear-gradient(90deg,var(--spring),#7fd8ff);transition:width .1s linear;z-index:51}

/* ---------- parts & atlas ---------- */
.part{padding:120px 28px 30px;text-align:center}
.part-inner{max-width:640px;margin:0 auto}
.part-num{font-size:11px;letter-spacing:.4em;color:var(--copper)}
.part-title{font-family:'Fraunces',serif;font-weight:300;font-size:clamp(38px,6vw,64px);margin:14px 0 6px;font-variation-settings:'SOFT' 70}
.part-de{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.2em;color:var(--faint)}
.part-sub{margin:18px auto 0;color:var(--mist);font-size:16.5px;max-width:520px}
.atlas{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:44px}
.a-col{display:flex;flex-direction:column;gap:2px;border-top:2px solid var(--spring-dim);padding-top:14px}
.a-part{font-size:10px;letter-spacing:.22em;color:var(--spring);margin-bottom:8px}
.a-col a{font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--mist);padding:7px 8px;border-radius:6px;line-height:1.4;transition:all .2s}
.a-col a:hover{color:var(--ice);background:rgba(95,220,180,.08)}
.atlas-intro{max-width:760px;color:var(--mist)}
.atlas-legend{display:flex;flex-wrap:wrap;gap:12px 22px;margin-top:25px;font-family:'IBM Plex Mono',monospace;font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint)}
.atlas-legend span{display:inline-flex;align-items:center;gap:8px}
.atlas-legend i{width:8px;height:8px;border-radius:50%;background:var(--faint);box-shadow:0 0 0 3px rgba(111,146,150,.08)}
.atlas-legend i.is-open{background:var(--spring);box-shadow:0 0 0 3px rgba(95,220,180,.1)}
.atlas-legend i.is-next{background:var(--copper);box-shadow:0 0 0 3px rgba(208,138,90,.1)}
.a-col .atlas-entry{display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:9px 8px;border-radius:7px;font-family:'IBM Plex Mono',monospace;font-size:11.5px;line-height:1.4}
.atlas-entry small{font-family:'IBM Plex Mono',monospace;font-size:7.5px;letter-spacing:.14em;line-height:1.3;color:var(--faint)}
.a-col a.atlas-open{color:var(--ice);border:1px solid rgba(95,220,180,.13);background:rgba(95,220,180,.035)}
.a-col a.atlas-open small{color:var(--spring)}
.a-col a.atlas-open:hover{border-color:var(--spring-dim);background:rgba(95,220,180,.09);transform:translateX(2px)}
.atlas-locked{color:var(--faint);border:1px solid transparent;cursor:default}
.atlas-next{border-color:rgba(208,138,90,.22);background:rgba(208,138,90,.04);color:var(--mist)}
.atlas-next small{color:var(--copper)}
.atlas-reference{border-color:rgba(201,166,255,.2)!important;background:rgba(201,166,255,.035)!important}
.atlas-reference small{color:#c9a6ff!important}
.codex-inline-locked{display:inline-flex;align-items:baseline;gap:5px;color:var(--mist);border-bottom:1px dotted var(--faint)}
.codex-inline-locked small{font-family:'IBM Plex Mono',monospace;font-size:7px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint)}
@media (max-width:900px){.atlas{grid-template-columns:1fr 1fr}.part{padding:80px 20px 20px}}
@media (max-width:560px){.atlas{grid-template-columns:1fr}.atlas-end{grid-template-columns:1fr}.codex-back{top:16px;left:16px}.atlas-legend{gap:10px 16px}}

/* ---------- hydraulic ram ---------- */
.ram-body{grid-template-columns:1fr 320px}
#ramCanvas{width:100%;height:100%;min-height:520px;display:block}
#ramStats{color:var(--faint);font-size:10.5px}
.ram-steps{grid-template-columns:repeat(4,1fr)}
@media (max-width:900px){.ram-body{grid-template-columns:1fr}#ramCanvas{min-height:420px}.ram-steps{grid-template-columns:1fr}}

/* ---------- whirlpool ---------- */
.do-body{grid-template-columns:1fr 320px}
#doCanvas{width:100%;height:100%;min-height:460px;display:block}
#doStatus{color:var(--spring);font-size:10.5px}
#troutCanvas{width:100%;height:400px;display:block}
.trout-steps{grid-template-columns:repeat(5,1fr)}
@media (max-width:900px){.do-body{grid-template-columns:1fr}#doCanvas{min-height:380px}#troutCanvas{height:300px}}

/* ---------- carbone-sphere ---------- */
.carb-body{grid-template-columns:1fr 320px}
#springCanvas{width:100%;height:100%;min-height:500px;display:block}
#springSpec{color:var(--faint);font-size:10.5px}
@media (max-width:900px){.carb-body{grid-template-columns:1fr}#springCanvas{min-height:400px}}

/* ---------- gyres ---------- */
.gyre-body{grid-template-columns:1fr 320px}
#gyreCanvas{width:100%;height:100%;min-height:440px;display:block}
#gyreSpec{color:var(--faint);font-size:10.5px}
@media (max-width:900px){.gyre-body{grid-template-columns:1fr}#gyreCanvas{min-height:360px}}

/* ---------- storm ---------- */
#stormCanvas{width:100%;height:460px;display:block}
.storm .kelvin-head .tag{color:var(--copper)}
@media (max-width:900px){#stormCanvas{height:380px}}

/* ---------- cymatics ---------- */
.cym-body{grid-template-columns:1fr 310px}
#cymCanvas{width:100%;height:100%;min-height:440px;display:block}
#cymSpec{color:var(--faint);font-size:10.5px}
#spectrumCanvas{width:100%;height:300px;display:block}
@media (max-width:900px){.cym-body{grid-template-columns:1fr}}

/* ---------- lexicon ---------- */
.lex-controls{margin-top:40px}
.lex-search{
  width:100%;padding:15px 18px;background:var(--deep);border:1px solid var(--line);border-radius:10px;
  color:var(--ice);font-family:'IBM Plex Mono',monospace;font-size:14px;outline:none;transition:border-color .25s;
}
.lex-search::placeholder{color:var(--faint)}
.lex-search:focus{border-color:var(--spring-dim)}
.lex-filters{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.lfilt{
  padding:8px 14px;background:none;border:1px solid var(--line);border-radius:20px;cursor:pointer;
  font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.1em;color:var(--faint);transition:all .25s;
}
.lfilt:hover{color:var(--mist);border-color:var(--mist)}
.lfilt.on{color:var(--abyss);background:var(--spring);border-color:var(--spring);font-weight:500}
.lfilt span{opacity:.6;margin-left:3px}
.gloss{margin-top:30px;border-top:1px solid var(--line)}
.g-row{display:grid;grid-template-columns:290px 1fr;gap:26px;padding:22px 0;border-bottom:1px solid var(--line);animation:lexIn .35s ease}
@keyframes lexIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.g-row dt{font-family:'Fraunces',serif;font-size:20px;font-style:italic;color:var(--ice)}
.g-row dt span{display:block;font-family:'IBM Plex Mono',monospace;font-style:normal;font-size:10.5px;letter-spacing:.18em;color:var(--faint);margin-top:4px;text-transform:uppercase}
.g-row dd{font-size:15.5px;color:var(--mist)}
.g-row dd .lex-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.lex-chip{font-family:'IBM Plex Mono',monospace;font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;padding:3px 9px;border-radius:20px;border:1px solid var(--line);color:var(--faint)}
.lex-chip.cat{color:var(--spring);border-color:var(--spring-dim)}
.lex-chip.cat.c-modern{color:#c9a6ff;border-color:#6a4f96}
.lex-chip.src{color:var(--mist)}
.lex-chip.jump{color:var(--copper);border-color:var(--copper-dim);cursor:pointer;text-decoration:none}
.lex-chip.jump:hover{background:rgba(208,138,90,.12)}
.lex-empty{padding:40px 0;text-align:center;color:var(--faint);font-family:'IBM Plex Mono',monospace;font-size:13px}
mark{background:rgba(95,220,180,.25);color:var(--ice);border-radius:2px}
@media (max-width:900px){.g-row{grid-template-columns:1fr;gap:8px}}

/* ---------- footer ---------- */
footer{padding:90px 28px 60px;text-align:center}
footer .motto{font-family:'Fraunces',serif;font-size:clamp(28px,4.5vw,46px);font-style:italic;font-variation-settings:'SOFT' 90}
footer .motto span{color:var(--spring)}
footer .sub{margin:16px auto 0;max-width:560px;color:var(--faint);font-size:15px}
.caveat{max-width:680px;margin:60px auto 0;padding:20px 24px;border:1px solid var(--line);border-radius:12px;font-size:14px;color:var(--faint);text-align:left;line-height:1.6}
.caveat b{color:var(--mist);font-weight:500;font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;display:block;margin-bottom:8px}

/* reveal on scroll */
.rv{opacity:1;transform:none;transition:opacity .8s ease,transform .8s ease}
.js-rv .rv{opacity:0;transform:translateY(26px)}
.js-rv .rv.in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .rv{opacity:1;transform:none;transition:none}
  .scroll-hint{animation:none}
  html{scroll-behavior:auto}
}
@media (max-width:900px){
  .lab-body{grid-template-columns:1fr}
  .lab-panel{border-left:none;border-top:1px solid var(--line)}
  .duo,.pipe-grid,.versus,.apps{grid-template-columns:1fr}
  .g-row{grid-template-columns:1fr;gap:8px}
  section{padding:80px 20px}
  #vortexCanvas{min-height:340px}
}

/* ---------- multi-page nav ---------- */
.pn-wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;max-width:1200px;margin:0 auto;padding:10px 22px}
.pn-left{display:flex;flex-direction:column;gap:2px;min-width:0}
.pn-home{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--spring);text-decoration:none;letter-spacing:.08em}
.pn-part{font-size:9.5px;color:var(--faint);letter-spacing:.14em}
.pn-mid{font-family:'Fraunces',serif;font-size:15px;color:var(--ice);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pn-right{display:flex;gap:16px}
.pn-prev,.pn-next{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--mist);text-decoration:none;white-space:nowrap}
.pn-prev:hover,.pn-next:hover{color:var(--spring)}
.bottom-nav{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px;max-width:1100px;margin:70px auto 30px;padding:0 24px}
.bottom-nav.two{grid-template-columns:1fr 1fr}
.bn{border:1px solid var(--line);border-radius:14px;padding:18px 20px;text-decoration:none;background:var(--deep);display:flex;flex-direction:column;gap:6px;transition:all .2s}
.bn:hover{border-color:var(--spring-dim);transform:translateY(-2px)}
.bn .mono{font-size:10px;letter-spacing:.16em;color:var(--faint)}
.bn b{font-family:'Fraunces',serif;font-size:17px;color:var(--ice);font-weight:400}
.bn.next{text-align:right}
.bn.home{text-align:center}
.bn.home .mono{color:var(--spring)}
@media (max-width:820px){.pn-mid{display:none}.pn-right{gap:10px}.bottom-nav,.bottom-nav.two{grid-template-columns:1fr}.bn.next{text-align:left}}

/* ---------- landing CTA ---------- */
.hero-cta{display:flex;align-items:center;justify-content:center;gap:26px;margin-top:38px;flex-wrap:wrap}
.cta-main{font-family:'Fraunces',serif;font-size:19px;color:var(--abyss);background:var(--spring);min-height:44px;padding:14px 26px;border-radius:12px;text-decoration:none;display:flex;flex-direction:column;justify-content:center;gap:2px;transition:all .2s}
.cta-main span{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.14em;opacity:.75}
.cta-main:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(95,220,180,.25)}
.cta-alt{display:inline-flex;min-height:44px;align-items:center;font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--mist);text-decoration:none}
.cta-alt:hover{color:var(--spring)}

/* ---------- tree water-column figure ---------- */
.tree-figure{margin:34px 0 8px;max-width:760px}
.tree-figure svg{width:100%;height:auto;display:block;background:radial-gradient(120% 90% at 50% 20%,rgba(20,40,50,.35),transparent)}
.tree-figure .tf-t{font-family:"IBM Plex Mono",monospace;font-size:14px;fill:var(--ice)}
.tree-figure .tf-s{font-family:"IBM Plex Mono",monospace;font-size:12px;fill:var(--mist)}
.tree-figure figcaption{font-family:"Newsreader",serif;font-size:14px;color:var(--faint);font-style:italic;margin-top:12px;max-width:640px;line-height:1.5}
.soilfig figcaption{max-width:680px;margin-left:auto;margin-right:auto;text-align:center}

/* ---------- animated waterfall ---------- */
.waterfall-fig .wf-stage{position:relative;width:100%;max-width:680px;margin:0 auto}
.waterfall-fig .wf-stage::before{content:"";display:block;padding-top:82.3%}
#waterfallCanvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.wf-labels{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}

/* ---------- ethericity unifying graphic ---------- */
.ethericity-fig .eth-stage{position:relative;width:100%;max-width:680px;margin:0 auto}
.ethericity-fig .eth-stage::before{content:"";display:block;padding-top:76.5%}
#ethericityCanvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.eth-labels{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}

/* ---------- vibrating drop ---------- */
.dropfig .drop-stage{position:relative;width:100%;max-width:520px;margin:0 auto}
.dropfig .drop-stage::before{content:"";display:block;padding-top:100%}
#dropCanvas{position:absolute;inset:0;width:100%;height:100%;display:block}

/* ---------- quartz interface ---------- */
.quartzfig .quartz-stage{position:relative;width:100%;max-width:680px;margin:0 auto}
.quartzfig .quartz-stage::before{content:"";display:block;padding-top:67.6%}
#quartzCanvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.quartz-labels{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}

/* ---------- sacred well ---------- */
.wellfig .well-stage{position:relative;width:100%;max-width:440px;margin:0 auto}
.wellfig .well-stage::before{content:"";display:block;padding-top:118%}
#wellCanvas{position:absolute;inset:0;width:100%;height:100%;display:block}
/* ---------- emerald spring ---------- */
.springfig .spring-stage{position:relative;width:100%;max-width:680px;margin:0 auto}
.springfig .spring-stage::before{content:"";display:block;padding-top:66%}
#springCanvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.spring-labels{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}

/* ---------- flume + river transport graphics ---------- */
.flumefig .flume-stage{position:relative;width:100%;max-width:680px;margin:0 auto}
.flumefig .flume-stage::before{content:"";display:block;padding-top:56%}
#flumeCanvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.flume-labels{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.riverfig .river-stage{position:relative;width:100%;max-width:680px;margin:0 auto}
.riverfig .river-stage::before{content:"";display:block;padding-top:60%}
#riverCanvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.river-labels{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}

/* ---------- soil degradation cascade ---------- */
.soilfig .soil-stage{position:relative;width:100%;max-width:680px;margin:0 auto}
.soilfig .soil-stage::before{content:"";display:block;padding-top:62%}
#soilCanvas{position:absolute;inset:0;width:100%;height:100%;display:block}

/* ---------- synthesis spiral ---------- */
.synthfig .synth-stage{position:relative;width:100%;max-width:600px;margin:0 auto}
.synthfig .synth-stage::before{content:"";display:block;padding-top:100%}
#synthCanvas{position:absolute;inset:0;width:100%;height:100%;display:block}

/* ---------- interfacial / biological water ---------- */
.biofig .bio-stage{position:relative;width:100%;max-width:680px;margin:0 auto}
.biofig .bio-stage::before{content:"";display:block;padding-top:58%}
#bioCanvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.bio-labels{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}

/* ---------- animated tree water column ---------- */
.treefig .tree-stage{position:relative;width:100%;max-width:600px;margin:0 auto}
.treefig .tree-stage::before{content:"";display:block;padding-top:91%}
#treeCanvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.tree-labels{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}