:root{
  /* palette sampled directly from the JivaVet 2026 deck */
  --bg:#0B0821;          /* deep indigo base */
  --bg-2:#120E30;
  --panel:#16123A;
  --ink:#F3F1FB;
  --dim:#A6A1C4;
  --faint:#655F86;
  --line:rgba(255,255,255,.10);
  --teal:#22DAD0;        /* signature accent — "Three" / section labels */
  --teal-dk:#12A79E;
  --violet:#7C5CFF;      /* plume */
  --violet-dk:#4A3791;
  --indigo:#3C2377;
  --coral:#FF6A80;
  --sans:"Archivo",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,monospace;
  --pad:clamp(20px,5vw,80px);
  --maxw:1360px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-weight:300;
  font-size:17px;line-height:1.62;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
p{margin:0 0 1.05em}
img,video{display:block;width:100%;height:100%;object-fit:cover;object-position:center}
/* infographics must never crop — show the whole frame */
.media.contain{background:#0A0722}
.media.contain img,.media.contain video{object-fit:contain}

.dsp{font-weight:800;font-variation-settings:"wdth" 76;letter-spacing:-.005em;line-height:.94;margin:0}
h1{font-size:clamp(38px,7vw,96px);line-height:.92}
h2{font-size:clamp(30px,4.8vw,62px)}
h3{font-size:clamp(20px,2.2vw,30px)}
.lede{font-size:clamp(16.5px,1.35vw,21px);color:var(--dim);max-width:56ch}
.label{font-family:var(--mono);font-size:11px;letter-spacing:.26em;text-transform:uppercase;
  color:var(--teal);display:block;margin-bottom:18px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);position:relative;z-index:2}
section{padding:clamp(60px,8vw,120px) 0;position:relative}
.tealword{color:var(--teal)}
.violetword{color:var(--violet)}

.btn{display:inline-block;font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  padding:16px 30px;transition:.3s;border:1px solid var(--teal);background:var(--teal);color:#04201E;cursor:pointer}
.btn:hover{background:transparent;color:var(--teal)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--violet);color:var(--violet)}

/* ═══ interactive plasma field behind everything ═══ */
#bgfx{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.8}

/* ═══ first-load intro ═══ */
#intro{position:fixed;inset:0;z-index:200;background:var(--bg);display:flex;align-items:center;justify-content:center;
  transition:opacity .7s ease,visibility .7s ease}
#intro.done{opacity:0;visibility:hidden}
.intro-in{display:flex;align-items:center;gap:clamp(28px,6vw,90px);padding:0 var(--pad);flex-wrap:wrap;justify-content:center}
.intro-plume{display:flex;align-items:flex-end;gap:14px;height:230px}
.intro-plume span{display:block;width:5px;border-radius:6px;
  background:linear-gradient(180deg,transparent,var(--violet) 26%,var(--teal));
  box-shadow:0 0 26px 4px rgba(124,92,255,.7);animation:iplume 1.15s ease-in-out infinite alternate}
.intro-plume span:nth-child(1){height:120px;animation-delay:0s}
.intro-plume span:nth-child(2){height:180px;animation-delay:.12s}
.intro-plume span:nth-child(3){height:230px;animation-delay:.24s}
.intro-plume span:nth-child(4){height:180px;animation-delay:.36s}
.intro-plume span:nth-child(5){height:120px;animation-delay:.48s}
@keyframes iplume{from{transform:scaleY(.62);opacity:.55}to{transform:scaleY(1);opacity:1}}
.intro-brand{text-align:left}
.intro-logo{height:64px;width:auto;margin-bottom:22px}
.intro-word{font-weight:800;font-variation-settings:"wdth" 78;font-size:clamp(40px,6vw,72px);line-height:1;letter-spacing:-.01em}
.intro-word i{font-style:normal;color:var(--teal)}
.intro-by{font-family:var(--mono);font-size:13px;letter-spacing:.14em;color:var(--dim);margin-top:8px}
.intro-sub{font-family:var(--mono);font-size:11px;letter-spacing:.28em;text-transform:uppercase;color:var(--dim);margin-top:14px}
.intro-pct{font-family:var(--mono);font-weight:500;font-size:clamp(30px,4vw,46px);color:var(--teal);margin-top:30px;line-height:1}
.intro-pct i{font-style:normal;color:var(--faint);font-size:.5em;margin-left:2px}
.intro-bar{margin-top:16px;width:min(320px,64vw);height:2px;background:var(--line);border-radius:2px;overflow:hidden}
.intro-bar span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--violet),var(--teal))}
@media(max-width:640px){.intro-plume{height:160px}.intro-plume span:nth-child(3){height:160px}
  .intro-plume span:nth-child(2),.intro-plume span:nth-child(4){height:125px}
  .intro-plume span:nth-child(1),.intro-plume span:nth-child(5){height:85px}}
@media(prefers-reduced-motion:reduce){.intro-plume span{animation:none}#intro{transition:none}}

/* ═══ tab-change plasma loader ═══ */
#loader{position:fixed;inset:0;z-index:120;display:flex;align-items:center;justify-content:center;
  background:rgba(11,8,33,.86);backdrop-filter:blur(14px);opacity:0;visibility:hidden;
  transition:opacity .4s,visibility .4s}
#loader.on{opacity:1;visibility:visible;transition:opacity .18s}
.ld-in{text-align:center;position:relative}
.ld-num{display:block;font-family:var(--mono);font-weight:500;font-size:clamp(56px,10vw,120px);
  line-height:1;color:var(--ink);letter-spacing:-.02em;
  background:linear-gradient(180deg,var(--teal),var(--violet));-webkit-background-clip:text;
  background-clip:text;-webkit-text-fill-color:transparent}
.ld-lbl{display:block;font-family:var(--mono);font-size:12px;letter-spacing:.42em;text-transform:uppercase;
  color:var(--teal);margin-top:16px;padding-left:.42em}
.ld-jet{display:block;width:4px;height:60px;margin:0 auto 26px;border-radius:4px;position:relative;
  background:linear-gradient(180deg,transparent,var(--violet) 30%,var(--teal));
  box-shadow:0 0 22px 3px rgba(124,92,255,.7);animation:jet .9s ease-in-out infinite alternate}
.ld-jet::before,.ld-jet::after{content:"";position:absolute;bottom:0;width:4px;height:44px;border-radius:4px;
  background:linear-gradient(180deg,transparent,var(--violet) 40%,var(--teal));opacity:.65}
.ld-jet::before{left:-11px;animation:jet .9s ease-in-out .15s infinite alternate}
.ld-jet::after{left:11px;animation:jet .9s ease-in-out .3s infinite alternate}
@keyframes jet{from{height:34px;opacity:.55}to{height:64px;opacity:1}}
@media(prefers-reduced-motion:reduce){#loader{display:none}}

/* ═══ B&W → color on hover ═══ */
.media{position:relative;overflow:hidden;background:#08061A;
  filter:grayscale(1) contrast(1.05) brightness(.9);
  transition:filter .8s cubic-bezier(.2,.8,.3,1)}
.media img,.media video{will-change:transform;transition:transform 1.1s cubic-bezier(.2,.8,.3,1)}
.media:hover,a:hover .media,.tilt:hover .media,.hovwrap:hover .media{filter:grayscale(0) contrast(1) brightness(1)}
.media .cap{position:absolute;left:16px;bottom:13px;z-index:3;font-family:var(--mono);font-size:10px;
  letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.62)}
.media .chip{position:absolute;top:14px;left:14px;z-index:3;font-family:var(--mono);font-size:9.5px;
  letter-spacing:.18em;text-transform:uppercase;color:var(--teal);background:rgba(4,32,30,.7);
  border:1px solid rgba(34,218,208,.35);padding:6px 11px;border-radius:100px;backdrop-filter:blur(6px)}

/* ═══ progress + nav ═══ */
#prog{position:fixed;top:0;left:0;height:2px;width:100%;z-index:100;
  background:linear-gradient(90deg,var(--teal),var(--violet));transform:scaleX(0);transform-origin:left}
nav{position:fixed;top:0;left:0;right:0;z-index:90;transition:.4s;border-bottom:1px solid transparent}
nav.stuck{background:rgba(11,8,33,.9);backdrop-filter:blur(18px);border-color:var(--line)}
.nav-in{display:flex;align-items:center;gap:28px;height:74px;max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
.logo{font-weight:800;font-variation-settings:"wdth" 80;font-size:23px;letter-spacing:-.01em;display:flex;align-items:center;gap:11px;white-space:nowrap}
.logo-mark{height:36px;width:auto;display:block}
.logo-txt{display:flex;flex-direction:column;line-height:1.05;white-space:nowrap}
.logo-txt .word{display:block}
.logo-txt i{font-style:normal;color:var(--teal)}
.logo-txt em{font-style:normal;font-weight:400;font-size:9px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--faint);font-family:var(--mono);margin-top:4px}
.logo i{font-style:normal;color:var(--teal)}
.nav-links{margin-left:auto;display:flex;gap:24px;align-items:center}
.nav-links>a:not(.btn){font-family:var(--mono);font-size:11px;letter-spacing:.13em;text-transform:uppercase;
  color:var(--dim);transition:color .25s}
.nav-links>a:not(.btn):hover,.nav-links>a:not(.btn).active{color:var(--teal)}
.nav-burger{display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;
  width:34px;height:34px;background:none;border:0;cursor:pointer;margin-left:6px;flex:none;padding:0}
.nav-burger span{display:block;width:22px;height:2px;background:var(--ink);transition:transform .3s,opacity .3s}
.nav-burger.on span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-burger.on span:nth-child(2){opacity:0}
.nav-burger.on span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-mobile{display:none;flex-direction:column;background:rgba(11,8,33,.97);backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);padding:6px var(--pad) 20px}
.nav-mobile a:not(.btn){font-family:var(--mono);font-size:13px;letter-spacing:.13em;text-transform:uppercase;
  color:var(--dim);padding:15px 0;border-bottom:1px solid var(--line)}
.nav-mobile a:not(.btn):hover{color:var(--teal)}
.nav-mobile a.btn{margin-top:18px;text-align:center}
.nav-mobile.on{display:flex}
@media(max-width:980px){.nav-links>a:not(.btn){display:none}.btn{padding:13px 20px}.nav-burger{display:flex}}

/* ═══ hero ═══ */
.hero{position:relative;min-height:100svh;display:grid;align-items:center;overflow:hidden;
  padding:110px 0 60px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(30px,5vw,68px);align-items:center;width:100%}
.hero h1 .ln{display:block;overflow:hidden}
.hero h1 .ln i{display:block;font-style:normal;transform:translateY(110%);
  transition:transform 1s cubic-bezier(.16,.85,.3,1)}
.ready .hero h1 .ln i{transform:none}
.ready .hero h1 .ln:nth-child(2) i{transition-delay:.08s}
.ready .hero h1 .ln:nth-child(3) i{transition-delay:.16s}
.hero .lede{margin-top:26px}
.hero-cta{display:flex;gap:13px;flex-wrap:wrap;margin-top:32px}
.hero-media{position:relative;aspect-ratio:16/9;border-radius:6px;overflow:hidden;border:1px solid var(--line)}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.tagchip{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--dim);border:1px solid var(--line);padding:8px 13px;border-radius:100px}
.tagchip b{color:var(--teal);font-weight:500}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}.hero{min-height:auto}}

/* ═══ ticker ═══ */
.ticker{border-block:1px solid var(--line);padding:18px 0;overflow:hidden;background:rgba(255,255,255,.02)}
.tk{display:flex;gap:54px;width:max-content;animation:tk 42s linear infinite}
.tk span{white-space:nowrap;font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--dim);display:flex;align-items:center;gap:54px}
.tk span::after{content:"◆";color:var(--teal)}
@keyframes tk{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.tk{animation:none}}

/* ═══ split rows (text + image) ═══ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,76px);align-items:center}
.split.flip .sp-media{order:-1}
.sp-media{aspect-ratio:16/10;border-radius:6px;overflow:hidden;border:1px solid var(--line)}
.split h2{margin-bottom:20px}
.split .lede{margin-bottom:20px}
@media(max-width:880px){.split{grid-template-columns:1fr;gap:28px}.split.flip .sp-media{order:0}}

/* ═══ step chips ═══ */
.chain{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:44px}
.chain.six{grid-template-columns:repeat(6,1fr)}
@media(max-width:1100px){.chain.six{grid-template-columns:repeat(3,1fr)}}
/* treatment pathway flow (from deck slide 9) */
.pathway{display:flex;align-items:center;gap:14px;margin-top:28px;flex-wrap:wrap}
.pw{flex:1;min-width:200px;text-align:center;padding:20px 18px;border-radius:8px;font-weight:600;
  font-size:15.5px;border:1px solid var(--line)}
.pw.teal{background:rgba(34,218,208,.1);color:var(--teal);border-color:rgba(34,218,208,.35)}
.pw.violet{background:rgba(124,92,255,.14);color:#B7A6FF;border-color:rgba(124,92,255,.4)}
.pw-arrow{color:var(--teal);font-size:44px;font-weight:300;flex:none;line-height:1}
@media(max-width:720px){.pw-arrow{transform:rotate(90deg)}.pw{min-width:100%}}
/* evidence */
.ev-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.ev{background:var(--bg);padding:34px 26px;transition:background .4s}
.ev:hover{background:var(--panel)}
.ev-v{font-family:var(--mono);font-weight:500;font-size:clamp(26px,3.2vw,44px);letter-spacing:-.02em;color:var(--teal);line-height:1}
.ev-k{font-weight:700;margin:14px 0 6px;font-size:16px}
.ev-s{color:var(--dim);font-size:13.5px;line-height:1.5}
.ev-note{margin-top:clamp(24px,3vw,38px);background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:clamp(24px,3vw,36px)}
.ev-note p{color:var(--dim);font-size:15.5px;margin:0;max-width:88ch}
.ev-note b{color:var(--ink)}
/* references list */
.refs{margin-top:clamp(20px,2.5vw,32px);background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:clamp(24px,3vw,38px)}
.refs-h{font-weight:700;font-variation-settings:"wdth" 84;font-size:clamp(17px,1.7vw,22px);color:var(--teal);margin:0 0 14px}
.refs-h:not(:first-child){margin-top:28px}
.reflist{margin:0;padding:0;list-style:none}
.reflist li{padding:9px 0 9px 22px;border-top:1px solid var(--line);font-size:14px;color:var(--dim);position:relative}
.reflist li:first-child{border-top:0}
.reflist li::before{content:"→";position:absolute;left:0;color:var(--faint)}
.reflist li i{color:var(--ink);font-style:italic}
.refs-note{margin:22px 0 0;font-family:var(--mono);font-size:11.5px;line-height:1.6;color:var(--faint);max-width:92ch}
/* contact company info */
.cinfo{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);
  border-radius:12px;overflow:hidden;margin-top:clamp(34px,4.5vw,60px)}
.cinfo-card{background:var(--bg);padding:clamp(24px,3vw,34px)}
.cinfo-h{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--teal);margin-bottom:16px}
.cinfo-card p{color:var(--dim);font-size:15px;line-height:1.55;margin:0 0 12px}
.cinfo-card p:last-child{margin-bottom:0}
.cinfo-card a{color:var(--ink);border-bottom:1px solid transparent;transition:border-color .25s}
.cinfo-card a:hover{border-bottom-color:var(--teal);color:var(--teal)}
.cinfo-co{font-weight:800;font-variation-settings:"wdth" 84;font-size:20px;color:var(--ink)!important;margin-bottom:4px!important}
.cinfo-tag{font-style:italic;font-size:14px!important;margin-bottom:14px!important}
.cinfo-codes{font-family:var(--mono);font-size:12px!important;letter-spacing:.03em;color:var(--teal)!important}
.extlink{color:var(--teal)}
.fgrid .extlink{color:var(--dim);display:block;margin:0 0 9px}
@media(max-width:820px){.cinfo{grid-template-columns:1fr}}
/* team */
.team-group:last-child{margin-bottom:0}
.team-h{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--teal);
  margin:0 0 22px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2vw,26px)}
.tm{text-align:left}
.tm-photo{aspect-ratio:1/1;border-radius:10px;overflow:hidden;border:1px solid var(--line);margin-bottom:16px;
  filter:none}
.tm-photo.media{filter:grayscale(1) contrast(1.02) brightness(.95)}
.tm:hover .tm-photo.media{filter:grayscale(0) contrast(1) brightness(1)}
.tm-photo img{transition:transform 1s cubic-bezier(.2,.8,.3,1)}
.tm:hover .tm-photo img{transform:scale(1.04)}
.tm b{display:block;font-weight:700;font-size:17px;font-variation-settings:"wdth" 88;margin-bottom:5px}
.tm span{display:block;color:var(--dim);font-size:13.5px;line-height:1.45}
@media(max-width:880px){.team-grid{grid-template-columns:1fr 1fr}}
@media(max-width:880px){.ev-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.ev-grid{grid-template-columns:1fr}}
/* story */
.story-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(12px,1.5vw,18px)}
.sc{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:26px 22px;transition:.4s}
.sc:hover{border-color:rgba(255,106,128,.45);transform:translateY(-4px)}
.sc-k{display:block;font-weight:700;font-size:16px;margin-bottom:9px;color:var(--ink)}
.sc p{color:var(--dim);font-size:14px;margin:0}
.story-quote{margin-top:clamp(30px,4vw,50px);border-left:2px solid var(--teal);padding-left:clamp(20px,3vw,36px)}
.story-quote p{font-size:clamp(22px,3vw,38px);line-height:1.1;max-width:24ch}
@media(max-width:880px){.story-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.story-grid{grid-template-columns:1fr}}
/* multi-indication band */
.indic{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,1.8vw,22px)}
.ind{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:32px 28px;transition:.4s;position:relative}
.ind:hover{border-color:rgba(34,218,208,.5);transform:translateY(-4px)}
.ind-n{font-family:var(--mono);font-size:12px;letter-spacing:.16em;color:var(--teal);display:block;margin-bottom:16px}
.ind h3{font-size:clamp(22px,2.4vw,32px);margin-bottom:12px}
.ind p{color:var(--dim);font-size:15px;margin:0}
@media(max-width:800px){.indic{grid-template-columns:1fr}}
/* indication sub-tabs */
.subtabs{margin-top:clamp(34px,4.5vw,60px)}
.subtab-nav{display:flex;gap:8px;flex-wrap:wrap;border-bottom:1px solid var(--line);margin-bottom:clamp(24px,3vw,40px)}
.subtab-btn{background:none;border:0;border-bottom:2px solid transparent;color:var(--dim);cursor:pointer;
  font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;padding:14px 18px;
  transition:color .25s,border-color .25s;margin-bottom:-1px}
.subtab-btn:hover{color:var(--ink)}
.subtab-btn.active{color:var(--teal);border-bottom-color:var(--teal)}
.subtab-panel{display:none;animation:fadein .5s ease}
.subtab-panel.active{display:block}
@keyframes fadein{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.ind-list{margin:20px 0 0;padding:0;list-style:none;border-top:1px solid var(--line)}
.ind-list li{padding:12px 0;border-bottom:1px solid var(--line);font-size:14.5px;color:var(--dim)}
.ind-list li b{color:var(--ink);font-weight:600}
.ind-list li i{color:var(--ink);font-style:italic}
/* conditions treated chips */
.cond{margin-top:26px}
.cond-h{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--faint);margin-bottom:14px}
.cond-chips{display:flex;flex-wrap:wrap;gap:8px}
.cond-chips span{font-family:var(--mono);font-size:11.5px;letter-spacing:.02em;color:var(--teal);
  border:1px solid rgba(34,218,208,.28);border-radius:100px;padding:7px 13px;background:rgba(34,218,208,.06);
  transition:.3s}
.cond-chips span:hover{background:rgba(34,218,208,.14);border-color:rgba(34,218,208,.5)}
.chain .node{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:22px 18px;
  position:relative;transition:border-color .4s,transform .4s}
.chain .node:hover{border-color:rgba(34,218,208,.5);transform:translateY(-4px)}
.chain .node .n{font-family:var(--mono);font-size:10px;letter-spacing:.16em;color:var(--teal);display:block;margin-bottom:12px}
.chain .node b{display:block;font-weight:700;font-size:16px;margin-bottom:7px;color:var(--ink)}
.chain .node span.d{color:var(--dim);font-size:13.5px}
@media(max-width:880px){.chain{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.chain{grid-template-columns:1fr}}

/* ═══ tilt cards ═══ */
.cardgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,1.8vw,22px)}
.tilt{background:var(--panel);border:1px solid var(--line);border-radius:8px;overflow:hidden;
  transform-style:preserve-3d;transition:border-color .4s;will-change:transform}
.tilt:hover{border-color:rgba(124,92,255,.5)}
.tilt .media{aspect-ratio:16/10}
.tilt .body{padding:24px 24px 28px}
.tilt h3{font-size:clamp(18px,1.7vw,23px);margin-bottom:10px}
.tilt p{color:var(--dim);font-size:15px;margin:0}
.tilt .ic{font-family:var(--mono);font-size:10px;letter-spacing:.16em;color:var(--teal);text-transform:uppercase;display:block;margin-bottom:9px}
@media(max-width:880px){.cardgrid{grid-template-columns:1fr}}

/* ═══ dual effect ═══ */
.dual{display:grid;grid-template-columns:1fr 1fr;gap:clamp(16px,2vw,24px);margin-top:clamp(30px,4vw,50px)}
.dual>div{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:30px 28px}
.dual h3{margin-bottom:16px;font-size:clamp(18px,1.8vw,25px)}
.dual ul{margin:0;padding:0;list-style:none}
.dual li{padding:11px 0;border-top:1px solid var(--line);font-size:15px;color:var(--dim)}
.dual li:first-child{border-top:0}
.dual li b{color:var(--ink);font-weight:600}
@media(max-width:800px){.dual{grid-template-columns:1fr}}

/* ═══ reactive species band ═══ */
.rs{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,4vw,64px);align-items:center}
.rs-media{border-radius:6px;overflow:hidden;border:1px solid var(--line)}
.rs-chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.rs-chips span{font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--teal);
  border:1px solid rgba(34,218,208,.3);border-radius:100px;padding:7px 13px;background:rgba(34,218,208,.06)}
@media(max-width:860px){.rs{grid-template-columns:1fr}}

/* ═══ optical emission spectrum ═══ */
.oes{margin-top:clamp(30px,4vw,56px)}
.oes-head{margin-bottom:24px}
.oes-plot{background:#161046;border:1px solid rgba(124,92,255,.3);border-radius:14px;
  padding:clamp(16px,2.5vw,30px);box-shadow:0 20px 60px -30px rgba(124,92,255,.5)}
.oes-title{text-align:center;font-family:var(--mono);font-size:clamp(10px,1.15vw,14px);font-weight:500;
  letter-spacing:.08em;text-transform:uppercase;color:#fff;margin-bottom:14px}
.oes-plot svg{width:100%;height:auto;display:block}
.oes-lbl{fill:#fff;font-family:var(--mono);font-size:12px;font-weight:500;text-anchor:middle}
.oes-tick text{fill:rgba(255,255,255,.65);font-family:var(--mono);font-size:12px;text-anchor:middle}
.oes-axistitle{fill:rgba(255,255,255,.75);font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-anchor:middle}
.oes-legend text{fill:rgba(255,255,255,.8);font-family:var(--mono);font-size:12px}
.oes-ref{fill:rgba(255,255,255,.4);font-family:var(--mono);font-size:11px;font-style:italic}
.oes-line rect{transform-box:fill-box;transform-origin:bottom;transform:scaleY(0)}
.rv.in .oes-line rect{animation:oesgrow .7s cubic-bezier(.2,.8,.3,1) forwards;animation-delay:var(--d,0s)}
@keyframes oesgrow{from{transform:scaleY(0)}to{transform:scaleY(1)}}
@media(prefers-reduced-motion:reduce){.oes-line rect{transform:scaleY(1)}}
@media(max-width:640px){.oes-lbl,.oes-tick text,.oes-legend text{font-size:14px}.oes-ref{font-size:12px}}

/* ═══ stats ═══ */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:8px;overflow:hidden}
.stats>div{background:var(--bg);padding:32px 24px}
.stats b{display:block;font-family:var(--mono);font-weight:500;font-size:clamp(24px,3vw,40px);letter-spacing:-.02em;color:var(--teal)}
.stats span{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);display:block;margin-top:12px}
@media(max-width:880px){.stats{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.stats{grid-template-columns:1fr}}

/* ═══ applications ═══ */
.apps{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,1.8vw,22px)}
.appcard{border-radius:8px;overflow:hidden;border:1px solid var(--line);background:var(--panel)}
.appcard .media{aspect-ratio:16/10}
.appcard .body{padding:22px 22px 26px}
.appcard .t{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--teal);display:block;margin-bottom:8px}
.appcard h3{font-size:20px;margin-bottom:9px}
.appcard p{color:var(--dim);font-size:14.5px;margin:0}
@media(max-width:880px){.apps{grid-template-columns:1fr}}

/* ═══ market ═══ */
.market{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:44px}
.mk{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:30px 26px;transition:.4s}
.mk:hover{border-color:rgba(34,218,208,.5);transform:translateY(-4px)}
.mk .v{font-family:var(--mono);font-size:clamp(30px,3.6vw,46px);font-weight:500;color:var(--teal);letter-spacing:-.02em}
.mk .k{font-weight:600;margin:8px 0 6px;font-size:17px}
.mk .s{color:var(--dim);font-size:14px}
@media(max-width:800px){.market{grid-template-columns:1fr}}

/* ═══ faq ═══ */
details{border-bottom:1px solid var(--line)}
summary{list-style:none;cursor:pointer;padding:24px 0;display:flex;justify-content:space-between;gap:22px;
  align-items:center;font-weight:700;font-variation-settings:"wdth" 84;font-size:clamp(16px,1.6vw,21px);transition:color .25s}
summary:hover{color:var(--teal)}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-weight:300;font-size:24px;color:var(--faint);transition:.3s;flex:none}
details[open] summary::after{transform:rotate(45deg);color:var(--teal)}
details p{color:var(--dim);font-size:15.5px;max-width:70ch;padding:0 0 24px;margin:0}

/* ═══ cta + footer ═══ */
.cta{border-radius:12px;border:1px solid var(--line);padding:clamp(40px,5.5vw,74px);text-align:center;
  background:radial-gradient(90% 130% at 50% 0%,rgba(60,35,119,.55),transparent 66%),var(--panel)}
.cta .lede{margin:18px auto 30px}
footer{border-top:1px solid var(--line);padding:clamp(46px,6vw,80px) 0 34px;background:var(--bg-2)}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:38px;padding-bottom:40px}
.fgrid h4{margin:0 0 15px;font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--faint)}
.fgrid a,.fgrid p{display:block;margin:0 0 9px;font-size:15px;color:var(--dim)}
.fgrid a:hover{color:var(--teal)}
.fbase{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;border-top:1px solid var(--line);
  padding-top:24px;font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;color:var(--faint)}

.rv{opacity:0;transform:translateY(26px);transition:opacity .9s cubic-bezier(.2,.8,.3,1),transform .9s cubic-bezier(.2,.8,.3,1)}
.rv.in{opacity:1;transform:none}
:focus-visible{outline:2px solid var(--teal);outline-offset:4px}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}
  .rv{opacity:1;transform:none}.hero h1 .ln i{transform:none}.media{filter:grayscale(0)!important}
  .media img{transform:none!important}html{scroll-behavior:auto}}