:root{--accent:#ff3b3b;--black:#060606;--panel:#0b0b0b;--line:#2a2a2a;--white:#f2f2f0;--muted:#9c9c9c;--copy:#cfcfcf;--ink-fixed:#f2f2f0;--muted-fixed:#b4b4b4}
html[data-theme=light]{--black:#f7f6f3;--panel:#fff;--line:#dcdad5;--white:#111110;--muted:#5a5854;--copy:#35332f}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:var(--black);color:var(--copy);font-family:'Rajdhani',Arial,sans-serif;font-size:18px;line-height:1.6}
h1,h2,h3{font-family:'Teko','Rajdhani',Arial,sans-serif;color:var(--white);text-transform:uppercase;letter-spacing:.02em;line-height:1.05;margin:0 0 .45em;font-weight:600}
h1{font-size:clamp(40px,6vw,76px)}h2{font-size:clamp(30px,3.6vw,44px)}h3{font-size:26px}
p{margin:0 0 1em}a{color:var(--accent)}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:#000;padding:8px 14px;z-index:200}.skip:focus{left:8px;top:8px}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
/* header */
.site-header{border-bottom:1px solid var(--line);background:var(--black);position:sticky;top:0;z-index:50}
.hwrap{max-width:1180px;margin:0 auto;padding:10px 24px;display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--white);font-family:'Teko',Arial,sans-serif;font-size:34px;letter-spacing:.06em;line-height:1}
.brand img{width:46px;height:46px;display:block}.brand b{color:var(--accent);font-weight:600}
.site-header nav{display:flex;gap:6px;flex-wrap:wrap}
.site-header nav a{color:var(--muted);text-decoration:none;font-weight:700;letter-spacing:.1em;text-transform:uppercase;font-size:15px;padding:8px 12px;border:1px solid transparent}
.site-header nav a:hover,.site-header nav a.on{color:var(--white);border-color:var(--line)}
.tools{margin-left:auto;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.search{position:relative}
.search input{width:230px;background:var(--panel);border:1px solid var(--line);color:var(--white);font:inherit;font-size:16px;padding:9px 12px}
.results{position:absolute;right:0;top:100%;width:340px;max-width:92vw;background:var(--panel);border:1px solid var(--line);z-index:60;max-height:70vh;overflow:auto}
.results a{display:block;padding:10px 12px;text-decoration:none;color:var(--copy);border-bottom:1px solid var(--line);font-size:15px}
.results a:hover,.results a:focus{background:var(--black)}
.results b{display:block;color:var(--white);font-size:17px}.results small{color:var(--muted)}
.results .none{padding:12px;color:var(--muted)}
.swatches{display:flex;gap:7px;align-items:center}
.swatches span{font-size:12px;letter-spacing:.14em;color:var(--muted);text-transform:uppercase;margin-right:2px}
.swatches button{width:20px;height:20px;border-radius:50%;border:2px solid var(--line);cursor:pointer;padding:0}
.swatches button.on{border-color:var(--white)}
#mode{background:var(--panel);border:1px solid var(--line);color:var(--white);font:inherit;font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:13px;padding:8px 12px;cursor:pointer}
/* hero + buttons */
.hero{padding:64px 0 34px}.hero h1{max-width:920px}
.hero p{max-width:620px;color:var(--copy);font-size:20px}
.btn{display:inline-block;padding:12px 24px;border:1px solid var(--line);color:var(--white);font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:15px;text-decoration:none;margin:0 10px 10px 0;background:transparent;cursor:pointer;font-family:inherit}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#0a0a0a}.btn:hover{border-color:var(--accent)}
.sponsor{display:flex;gap:14px;align-items:center;flex-wrap:wrap;border:1px solid var(--line);background:var(--panel);padding:16px 20px;text-decoration:none;color:var(--copy);margin:22px 0 34px}
.sponsor .tag{font-size:11px;letter-spacing:.16em;text-transform:uppercase;border:1px solid var(--accent);color:var(--accent);padding:2px 8px}
.sponsor b{color:var(--accent)}.sponsor .go{margin-left:auto;color:var(--accent);font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:14px}
/* topic cards */
.label{font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);font-weight:700;margin-bottom:6px}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:50px}
.card{position:relative;display:flex;flex-direction:column;justify-content:flex-end;min-height:215px;padding:20px;background:#000;border:1px solid var(--line);overflow:hidden;text-decoration:none;transition:border-color .2s,transform .2s}
.card:hover{border-color:var(--accent);transform:translateY(-2px)}
.card.feature{grid-row:span 2}
.card svg.waves{position:absolute;inset:0;width:100%;height:100%}.waves path{vector-effect:non-scaling-stroke}
.card .ico{position:absolute;right:-4%;bottom:-4%;width:60%;height:60%;opacity:.3;pointer-events:none}.card .ico svg{width:100%;height:100%}
.card:after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.88),rgba(0,0,0,.1) 70%)}
.card h3,.card p{position:relative;z-index:2}
.card h3{color:var(--ink-fixed);font-size:34px;margin:0 0 4px}.card.feature h3{font-size:44px}
.card p{color:var(--muted-fixed);font-size:15px;margin:0;line-height:1.35}
.card .arrow{position:absolute;z-index:2;top:14px;right:16px;color:var(--accent);font-size:26px;font-weight:700}
/* page banner */
.crumbs{font-size:14px;color:var(--muted);margin:22px 0 14px;letter-spacing:.04em}.crumbs a{color:var(--muted)}
.banner{position:relative;min-height:200px;padding-top:70px;border:1px solid var(--line);background:#000;overflow:hidden;display:flex;align-items:flex-end;margin-bottom:26px}
.banner svg.waves{position:absolute;inset:0;width:100%;height:100%}
.banner h1{position:relative;color:var(--ink-fixed);font-size:clamp(34px,5vw,64px);margin:0;padding:0 26px 20px}
.lede{font-size:21px;max-width:760px;color:var(--copy)}
.toc{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 8px}
.toc a{border:1px solid var(--line);padding:5px 12px;text-decoration:none;color:var(--copy);font-size:15px}.toc a:hover{border-color:var(--accent);color:var(--white)}
.group{margin-top:40px}.group>h2{border-bottom:1px solid var(--line);padding-bottom:8px;margin-bottom:18px}
.subgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:14px}
.sub{border:1px solid var(--line);background:var(--panel);padding:16px 18px}.sub h3{font-size:24px;margin-bottom:6px}.sub p{margin:0;font-size:17px}
figure.diagram{margin:30px 0}figure.diagram figcaption{color:var(--muted);max-width:700px;margin-bottom:16px}
figure.diagram h3{font-size:28px;margin-bottom:4px}
.diagram-wrap{overflow-x:auto}.diagram-wrap svg{width:100%;height:auto;min-width:560px;display:block}
.diagram-node-box{fill:var(--panel);stroke:var(--line)}.diagram-node-hub{fill:var(--panel);stroke:var(--accent)}
.diagram-node-text{fill:var(--white);font-family:'Rajdhani',sans-serif;font-weight:700;font-size:17px;text-transform:uppercase;letter-spacing:.03em}
.diagram-hub-text{fill:var(--accent);font-family:'Rajdhani',sans-serif;font-weight:700;font-size:15px;text-transform:uppercase}
.diagram-sub-text{fill:var(--muted);font-family:Arial,sans-serif;font-size:12.5px}
.diagram-link{stroke:var(--line);stroke-width:1.6;fill:none}
.related{margin:50px 0 10px}.related .grid{grid-template-columns:repeat(3,1fr)}.related .card{min-height:150px}.related .card h3{font-size:28px}
/* ecosystem */
.eco-cat{margin-top:44px}.eco-cat>p{max-width:760px;color:var(--muted)}
.eco-card{border:1px solid var(--line);border-left:3px solid var(--c,var(--accent));background:var(--panel);padding:18px 20px;margin-bottom:14px}
.eco-head{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:8px}
.badge{position:relative;width:46px;height:46px;border-radius:50%;background:var(--c,var(--accent));color:#0a0a0a;font-family:'Teko',sans-serif;font-weight:700;font-size:17px;display:flex;align-items:center;justify-content:center;flex:none;overflow:hidden}
.badge img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#fff;padding:5px}
.eco-head h3{margin:0;font-size:30px}.eco-head h3 a{color:var(--white);text-decoration:none}
.tick{color:var(--muted);font-size:15px;letter-spacing:.1em}
.price{margin-left:auto;font-weight:700;font-size:16px;color:var(--muted)}.price.up{color:#4be26a}.price.down{color:#ff5b5b}
.flow{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:12px 0 4px;padding:0;list-style:none}
.flow li{border:1px solid var(--c,var(--line));padding:5px 12px;font-size:15px;color:var(--white)}
.flow li+li:before{content:"\2192";color:var(--muted);margin-right:8px;position:relative;left:-4px}
.flow li{counter-increment:s}.flow li+li{border-left-width:1px}
.facts{width:100%;border-collapse:collapse;margin:16px 0}.facts td{border:1px solid var(--line);padding:9px 14px}.facts td:first-child{color:var(--muted);width:35%;text-transform:uppercase;letter-spacing:.08em;font-size:14px}
.chips{display:flex;flex-wrap:wrap;gap:8px}.chips a{border:1px solid var(--line);padding:4px 12px;text-decoration:none;color:var(--copy);font-size:16px}.chips a:hover{border-color:var(--accent)}
/* news / patents */
.news{list-style:none;padding:0;margin:0 0 30px}.news li{border:1px solid var(--line);background:var(--panel);padding:14px 18px;margin-bottom:10px}
.news a.t{color:var(--white);font-weight:700;font-size:20px;text-decoration:none}.news a.t:hover{color:var(--accent)}
.news .meta{display:block;color:var(--accent);font-size:13px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:4px}
.news p{margin:6px 0 0;color:var(--muted);font-size:16px}
.pat{display:grid;grid-template-columns:44px 1fr auto auto;gap:16px;align-items:center;border:1px solid var(--line);background:var(--panel);padding:14px 18px;margin-bottom:10px}
.pat .n{font-family:'Teko',sans-serif;font-size:30px;color:var(--accent)}.pat b{color:var(--white);display:block}.pat small{color:var(--muted)}
.hl{border:1px solid var(--accent);background:var(--panel);padding:22px 24px;margin-bottom:26px}
/* prose + forms */
.prose{max-width:780px}.prose h2{font-size:36px;margin-top:1.4em}.prose ul{padding-left:22px}.prose li{margin-bottom:6px}
.contact-form{max-width:540px}.contact-form label{display:block;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:700;margin:16px 0 6px}
.contact-form input,.contact-form select,.contact-form textarea{width:100%;background:var(--panel);border:1px solid var(--line);color:var(--white);font:inherit;font-size:17px;padding:11px 13px}
.contact-form .hp{position:absolute;left:-9999px}
#formNote{color:var(--accent);margin-top:12px;min-height:1.2em}
footer{border-top:1px solid var(--line);margin-top:70px;padding:30px 0 40px;text-align:center;color:var(--muted);font-size:15px}
footer nav{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;margin-bottom:12px}
footer nav a{color:var(--muted);text-decoration:none;letter-spacing:.1em;text-transform:uppercase;font-weight:700;font-size:14px}footer nav a:hover{color:var(--white)}
footer .disc{max-width:760px;margin:0 auto 10px;font-size:14px}
/* intro (home, first visit per session, humans only) */
.intro{display:none}
.intro-on .intro{display:flex;position:fixed;inset:0;background:#060606;z-index:300;flex-direction:column;align-items:center;justify-content:center;gap:20px;pointer-events:none;animation:introOut .5s ease 1.3s forwards}
.intro img{width:110px;height:110px;animation:pulse 1.2s ease-in-out infinite}
.intro span{font-family:'Teko',sans-serif;letter-spacing:.3em;color:#9c9c9c;font-size:20px}
.intro i{display:block;width:220px;height:2px;background:#222;overflow:hidden}.intro i:after{content:"";display:block;height:100%;background:var(--accent);animation:bar 1.3s ease forwards}
@keyframes bar{from{width:0}to{width:100%}}@keyframes pulse{50%{transform:scale(1.07);opacity:.8}}@keyframes introOut{to{opacity:0;visibility:hidden}}
@media (prefers-reduced-motion:reduce){.intro{display:none!important}html{scroll-behavior:auto}}
@media(max-width:980px){.grid{grid-template-columns:repeat(2,1fr)}.card.feature{grid-column:1/-1;grid-row:auto;min-height:240px}.related .grid{grid-template-columns:1fr}.tools{margin-left:0;width:100%}.search{flex:1}.search input{width:100%}.pat{grid-template-columns:36px 1fr}.pat .c,.pat .l{grid-column:2}}
@media(max-width:560px){.grid{grid-template-columns:1fr}.brand{font-size:28px}.swatches span{display:none}.hero{padding-top:36px}}

/* ---- v2 additions ---- */
.grid.g3{grid-template-columns:repeat(3,1fr)}
.sub-lede{max-width:700px;color:var(--muted);margin-top:-8px}
.card .kick{position:relative;z-index:2;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);font-weight:700;margin-bottom:4px}
.card.dive{min-height:230px}.card.dive h3{font-size:28px;line-height:1.08}
.prose.wide{max-width:860px;margin-bottom:30px}
.article{max-width:900px}
.byline{color:var(--muted);font-size:15px;margin:0 0 14px}.byline .kick{color:var(--accent);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:13px}
.takeaways{border:1px solid var(--accent);background:var(--panel);padding:18px 22px;margin:20px 0}
.takeaways h2{font-size:30px;margin-bottom:8px}.takeaways ul{margin:0;padding-left:20px}.takeaways li{margin-bottom:8px}
.in-article{border:1px solid var(--line);padding:14px 20px;margin:18px 0 8px;background:var(--panel)}
.in-article b{font-family:'Teko',sans-serif;text-transform:uppercase;letter-spacing:.08em;color:var(--white);font-size:20px}
.in-article ol{margin:6px 0 0;padding-left:20px;columns:2;column-gap:30px}.in-article li{margin-bottom:3px;break-inside:avoid}
.article section h2{margin-top:1.3em;scroll-margin-top:90px}
.article section p{max-width:760px}
.article figure.diagram h3{font-size:26px}
.note{border-left:3px solid var(--accent);background:var(--panel);padding:14px 18px;margin:26px 0;max-width:760px}
.sources{margin-top:40px;border-top:1px solid var(--line);padding-top:10px}.sources ol{padding-left:22px;max-width:760px}.sources li{margin-bottom:8px}.sources .small,p.small{font-size:15px;color:var(--muted)}
.tbl-wrap{overflow-x:auto;margin:18px 0}
table.cmp{border-collapse:collapse;width:100%;min-width:560px;font-size:16px}
table.cmp th,table.cmp td{border:1px solid var(--line);padding:9px 12px;text-align:left;vertical-align:top}
table.cmp thead th{background:var(--panel);color:var(--white);font-family:'Teko',sans-serif;text-transform:uppercase;letter-spacing:.06em;font-size:19px}
table.cmp tbody th{color:var(--white);width:18%}
.glossary dl{margin:0}.glossary dt{font-family:'Teko',sans-serif;font-size:26px;color:var(--white);text-transform:uppercase;letter-spacing:.03em;margin-top:18px;scroll-margin-top:90px}
.glossary dd{margin:2px 0 0;max-width:720px}.glossary section h2{border-bottom:1px solid var(--line);padding-bottom:6px;margin-top:34px}
footer .soc{margin:0 0 12px}footer .soc a{color:var(--muted)}
.diagram-arrow{stroke:var(--muted);stroke-width:1.6;fill:none}.diagram-arrow.dash{stroke-dasharray:5 5}
.diagram-arrowhead{fill:var(--muted)}
.diagram-bar{fill:var(--accent);opacity:.85}
.diagram-sub-text.strong{fill:var(--accent);font-weight:700;font-size:13px}
@media(max-width:980px){.grid.g3{grid-template-columns:1fr 1fr}.in-article ol{columns:1}}
@media(max-width:700px){.grid.g3{grid-template-columns:1fr}}

.article .banner h1{font-size:clamp(32px,4.4vw,52px)}
.card h3{overflow-wrap:anywhere}
.card .kick{padding-right:28px}.card.dive h3{font-size:30px}
/* live data widgets */
.news li.muted{color:var(--muted)}
.pulse-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin:18px 0 8px}
.pulse{border:1px solid var(--line);border-top:3px solid var(--c,var(--accent));background:var(--panel);padding:16px 18px;min-height:150px;display:flex;flex-direction:column}
.pulse h3{font-size:22px;margin:0 0 4px}.pulse .pk{color:var(--muted);font-size:13px;letter-spacing:.14em;text-transform:uppercase}
.pulse .pv{font-family:'Teko',sans-serif;font-size:34px;line-height:1.1;color:var(--white);margin:6px 0 2px;overflow-wrap:anywhere}
.pulse .ps{color:var(--copy);font-size:15px;line-height:1.35}
.pulse .pa{margin-top:auto;padding-top:10px;color:var(--muted);font-size:13px;letter-spacing:.08em}
.pulse.ok .pa:before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:#4be26a;margin-right:8px}
.pulse.err .pv{color:var(--muted);font-size:28px}
.tvl{list-style:none;padding:0;margin:14px 0 8px}
.tvl li{display:grid;grid-template-columns:28px 130px 1fr 78px;gap:12px;align-items:center;padding:8px 0;border-bottom:1px solid var(--line)}
.tvl .n{font-family:'Teko',sans-serif;font-size:22px;color:var(--accent)}.tvl .nm{color:var(--white);font-weight:700}
.tvl .bar{display:block;height:10px;background:var(--line)}.tvl .bar i{display:block;height:100%;background:var(--accent)}
.tvl b{color:var(--white);text-align:right}.tvl li.muted{display:block;color:var(--muted)}
.chips-f{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 14px}
.chips-f button{background:transparent;border:1px solid var(--line);color:var(--copy);font:inherit;font-size:15px;padding:5px 14px;cursor:pointer}
.chips-f button:hover{border-color:var(--accent)}.chips-f button.on{border-color:var(--accent);color:var(--white)}
.src-note{color:var(--muted);font-size:14px;margin:6px 0 26px}
.live-strip{border:1px solid var(--line);background:var(--panel);padding:10px 16px;margin:0 0 30px;display:flex;gap:18px;flex-wrap:wrap;align-items:center}
.live-strip a{color:var(--accent);font-weight:700;letter-spacing:.06em;text-transform:uppercase;font-size:14px;text-decoration:none}
@media(max-width:620px){.tvl li{grid-template-columns:24px 1fr 70px}.tvl .bar{grid-column:2/4;order:5}}
[hidden]{display:none!important}