/* Layout: DAQ-style architecture (wireframe preloader, fixed liquid WebGL field, thin/heavy hero, pinned word-fill manifesto, pinned scroll-driven value chain, pinned horizontal cards, counters, CTA over liquid, numbered footer) carried in the Lumen system: petrol, signal orange, mint, Inter, sharp hairline geometry. Single dark look by design. */
:root{
  --bg:#031a17; --bg2:#06231f; --panel:#062a26; --panel2:#08312c;
  --ink:#f3f7f5; --ink2:#c7d6d1; --muted:#8fa9a1; --muted2:#5f7d75;
  --line:rgba(225,245,238,.14); --line2:rgba(225,245,238,.08);
  --orange:#fe5108; --orange2:#ff7a3c; --mint:#7ee2c3; --rest:rgba(216,228,224,.55);
  --font:"Inter",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --ease:cubic-bezier(.22,1,.36,1); --ease-apple:cubic-bezier(.32,.72,0,1);
  --gut:clamp(16px,4.8vw,76px); --top:64px;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums;overflow-x:clip}
a{color:inherit;text-decoration:none}
button{font-family:inherit;color:inherit}
h1,h2,h3,p{margin:0}
:focus-visible{outline:1px solid var(--orange);outline-offset:4px}
section[id]{scroll-margin-top:var(--top)}
.gut{padding-inline:var(--gut)}
.mono{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase}
.kicker{display:flex;align-items:center;gap:16px;color:var(--ink2)}
.kicker::after{content:"";height:1px;width:min(260px,30vw);background:var(--line)}

/* ---------- liquid field ---------- */
#liquid{position:fixed;inset:0;width:100vw;height:100vh;z-index:0;display:block;background:radial-gradient(80% 60% at 60% 40%,#0a3a34,#031a17 70%)}
.grid-lines{position:fixed;inset:0;z-index:1;pointer-events:none;background-image:linear-gradient(to right,rgba(225,245,238,.045) 1px,transparent 1px);background-size:calc((100% - 2 * var(--gut)) / 12) 100%;background-position:var(--gut) 0;-webkit-mask-image:linear-gradient(to bottom,#000 0,#000 70%,transparent);mask-image:linear-gradient(to bottom,#000 0,#000 70%,transparent)}
.over{position:relative;z-index:2}
.solid{position:relative;z-index:2;background:var(--bg)}

/* ---------- preloader ---------- */
#pre{position:fixed;inset:0;z-index:999;background:#010d0b;display:grid;place-items:center;transition:opacity .9s var(--ease),visibility .9s}
#pre.done{opacity:0;visibility:hidden}
#pre canvas{width:150px;height:150px}
#pre .pl{position:absolute;bottom:42px;left:0;right:0;display:flex;justify-content:space-between;padding-inline:var(--gut);color:var(--muted)}

/* ---------- header ---------- */
.hdr{position:fixed;top:0;left:0;right:0;z-index:100;padding-top:env(safe-area-inset-top,0px);transition:background .5s var(--ease),border-color .5s;border-bottom:1px solid transparent}
.hdr.sc{background:rgba(2,18,16,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom-color:var(--line2)}
.hdr-in{height:var(--top);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px;transition:padding .6s var(--ease)}
.hdr:not(.sc) .hdr-in{padding-top:14px}
.brand{display:inline-flex;align-items:flex-end;justify-self:start}
.brand svg{height:22px;width:auto;display:block}
.brand svg rect{fill:var(--ink)} .brand svg rect.o{fill:var(--orange)}
.brand .w{font-weight:700;font-size:31px;letter-spacing:-.02em;line-height:.72;margin-left:1px}
.brand-sub{display:flex;flex-direction:column;margin-left:12px;line-height:1.15}
.brand-sub b{font-size:12px;font-weight:700;letter-spacing:.2em}
.brand-sub span{font-family:var(--mono);font-size:9px;letter-spacing:.24em;color:var(--muted)}
.nav{display:flex;gap:28px;font-size:14px;color:var(--ink2)}
.nav a{transition:color .25s}.nav a:hover{color:#fff}
.hdr-r{display:flex;align-items:center;gap:18px;justify-self:end}
.lang{display:flex;flex-direction:column;align-items:stretch;gap:5px}
.lang .row{display:flex;gap:18px}
.lang button{background:none;border:0;padding:0;cursor:pointer;color:var(--muted);font:inherit;letter-spacing:inherit}
.lang button[aria-pressed="true"]{color:#fff}
.lang i{display:block;height:1px;width:100%;background:var(--line);position:relative}
.lang i::after{content:"";position:absolute;top:0;left:0;height:1px;width:50%;background:var(--orange);transition:transform .45s var(--ease-apple)}
.lang.en i::after{transform:translateX(100%)}
.btn-box{display:inline-flex;align-items:center;gap:10px;background:var(--orange);color:#fff;font-weight:600;font-size:14px;padding:11px 18px;border:1px solid var(--orange);transition:background .3s,color .3s}
.btn-box:hover{background:transparent;color:var(--orange)}
.btn-box svg{width:12px;height:12px}
.btn-line{display:inline-flex;align-items:center;gap:14px;border:1px solid var(--line);padding:15px 26px;color:#fff;font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;background:rgba(3,26,23,.25);transition:border-color .3s,background .3s}
.btn-line:hover{border-color:var(--orange);background:rgba(254,81,8,.08)}
.btn-line svg{width:12px;height:12px}

/* ---------- hero ---------- */
.hero{min-height:100svh;display:grid;align-content:center;padding-block:calc(var(--top) + 48px) 64px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:clamp(24px,4vw,64px);align-items:center}
.hero h1{text-transform:uppercase;line-height:.9;letter-spacing:-.035em;font-size:clamp(44px,7.4vw,124px)}
.hero h1 .l1{display:block;font-weight:100;letter-spacing:-.02em}
.hero h1 .l2{display:block;font-weight:900;letter-spacing:-.045em}
.hero h1 .l2 em{font-style:normal;color:var(--orange)}
.hero .sub{margin-top:40px;max-width:46ch;color:var(--ink2);font-family:var(--mono);font-size:13px;letter-spacing:.06em;text-transform:uppercase;line-height:1.7}
.hero .act{margin-top:40px;display:flex;flex-wrap:wrap;gap:16px;align-items:center}
.reveal-up{opacity:0;transform:translateY(30px);filter:blur(10px)}
.go .reveal-up{animation:up 1.2s var(--ease) forwards}
.go .d1{animation-delay:.15s}.go .d2{animation-delay:.35s}.go .d3{animation-delay:.55s}
@keyframes up{to{opacity:1;transform:none;filter:none}}
.mask{display:block;overflow:hidden;padding-bottom:.04em}
.mask>span{display:block;transform:translateY(105%)}
.go .mask>span{animation:mask 1.3s var(--ease) forwards}
.go .mask.m2>span{animation-delay:.12s}
@keyframes mask{to{transform:none}}

/* live board */
.board{border:1px solid var(--line);background:rgba(2,20,18,.62);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);min-width:0}
.board-h{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line)}
.live{display:inline-flex;align-items:center;gap:8px;color:#fff}
.live i{width:6px;height:6px;border-radius:50%;background:var(--orange);animation:ping 1.6s var(--ease) infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(254,81,8,.7)}100%{box-shadow:0 0 0 9px rgba(254,81,8,0)}}
.brow{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 12px;padding:12px 18px;border-bottom:1px solid var(--line2);align-items:end}
.brow:last-child{border-bottom:0}
.brow .bl{font-size:13px;font-weight:600;color:var(--ink2);min-width:0}
.brow .bl small{display:block;font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted2);font-weight:500;margin-top:3px}
.brow .bv{font-size:clamp(20px,2vw,27px);font-weight:300;letter-spacing:-.03em;text-align:right;white-space:nowrap;line-height:1.05}
.brow .bv small{font-size:11px;color:var(--muted);margin-left:4px;font-family:var(--mono);letter-spacing:.05em}
.brow.hl .bv{color:var(--orange2);font-weight:500}
.brow .bd{grid-column:2;text-align:right;font-family:var(--mono);font-size:10px;color:var(--mint);letter-spacing:.04em;white-space:nowrap}
.brow .bb{grid-column:1/-1;height:2px;background:var(--line2);margin-top:8px;overflow:hidden}
.brow .bb i{display:block;height:100%;background:var(--orange);transform-origin:left;transform:scaleX(0);transition:transform 1.6s var(--ease) 1s}
.go .brow .bb i{transform:scaleX(1)}
.board-f{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 18px;border-top:1px solid var(--line)}
.copy{background:none;border:0;padding:0;color:var(--ink2);cursor:pointer}
.copy:hover{color:#fff}
.toast{color:var(--mint)}
.note{margin-top:14px;font-size:12px;color:var(--muted);max-width:60ch}

/* ---------- manifesto (pinned word fill) ---------- */
.mani{height:300vh}
.mani-pin{position:sticky;top:0;height:100svh;display:flex;flex-direction:column;justify-content:center;padding-top:var(--top)}
.mani-top{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:44px;flex-wrap:wrap}
.chips{display:flex;gap:28px;flex-wrap:wrap}
.chips span{display:inline-flex;align-items:center;gap:10px;color:var(--muted2);transition:color .5s}
.chips span::before{content:"";width:0;height:1px;background:var(--orange);transition:width .5s var(--ease)}
.chips span.on{color:#fff}
.chips span.on::before{width:18px}
.mani-text{text-transform:uppercase;font-size:clamp(28px,4.4vw,74px);line-height:1.05;letter-spacing:-.02em;font-weight:200;max-width:21ch}
.mani-text .wd{color:rgba(243,247,245,.16);transition:color .45s,-webkit-text-stroke-color .45s}
.mani-text .wd.on{color:rgba(243,247,245,.68)}
.mani-text .kw{font-weight:800;letter-spacing:-.035em;color:transparent;-webkit-text-stroke:1px rgba(243,247,245,.3)}
.mani-text .kw.on{color:#fff;-webkit-text-stroke-color:transparent}
.mani-text .kw.or.on{color:var(--orange)}

/* ---------- core (pinned scroll-driven chain) ---------- */
.core{height:420vh;border-top:1px solid var(--line2)}
.core-pin{position:sticky;top:0;height:100svh;padding-top:calc(var(--top) + 22px);padding-bottom:22px;display:flex;flex-direction:column}
.core-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap}
.core-head h2{font-size:clamp(40px,4.8vw,80px);font-weight:400;letter-spacing:-.04em;line-height:1;margin-top:12px}
.minerals{display:flex;gap:6px;flex-wrap:wrap}
.minerals button{background:none;border:1px solid var(--line);padding:8px 12px;cursor:pointer;color:var(--ink2);font:inherit;letter-spacing:inherit;transition:border-color .3s,color .3s,background .3s}
.minerals button:hover{color:#fff;border-color:rgba(225,245,238,.3)}
.minerals button[aria-pressed="true"]{background:#fff;color:#031a17;border-color:#fff}
.core-body{flex:1;min-height:0;display:grid;grid-template-columns:minmax(220px,.3fr) 1fr;gap:clamp(20px,3vw,48px);margin-top:20px}
.steps{align-self:center;border-left:1px solid var(--line);display:grid;gap:4px}
.step{position:relative;background:none;border:0;text-align:left;padding:8px 0 8px 22px;cursor:pointer;color:var(--muted)}
.step::before{content:"";position:absolute;left:-1px;top:0;bottom:0;width:1px;background:#fff;transform:scaleY(0);transform-origin:top;transition:transform .5s var(--ease)}
.step .t{display:flex;gap:12px;align-items:baseline;font-size:17px;font-weight:600;color:var(--muted)}
.step .t b{font-family:var(--mono);font-size:10px;color:var(--muted2);font-weight:600}
.step .d{display:grid;grid-template-rows:0fr;transition:grid-template-rows .5s var(--ease)}
.step .d>span{overflow:hidden;font-size:14px;color:var(--ink2);line-height:1.5}
.step.on::before{transform:scaleY(1)}
.step.on .t{color:#fff}.step.on .t b{color:var(--orange)}
.step.on .d{grid-template-rows:1fr}
.step.on .d>span{padding-top:6px}
.diagram{position:relative;border:1px solid var(--line);background:linear-gradient(180deg,rgba(8,49,44,.55),rgba(3,26,23,.75));min-height:0;display:flex;flex-direction:column;overflow:hidden}
.dg-top{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;padding:18px 22px 0}
.dg-title{font-size:20px;font-weight:400}
.dg-title span{color:var(--muted)}
.legend{display:flex;gap:16px;flex-wrap:wrap;margin-top:8px;color:var(--ink2)}
.legend i{display:inline-block;width:7px;height:7px;margin-right:7px;vertical-align:middle}
.dg-cur{color:#fff;text-align:right}
.ctrl{display:flex;justify-content:center;gap:clamp(16px,6vw,90px);padding:12px 24px 0;position:relative}
.ctrl .lab{position:absolute;top:0;left:50%;transform:translateX(-50%);color:var(--muted2);font-size:9px}
.cbox{border:1px solid var(--line);padding:8px 14px;text-align:center;font-size:13px;background:rgba(3,26,23,.6);margin-top:14px}
.cbox small{display:block;margin-top:4px;font-family:var(--mono);font-size:9px;letter-spacing:.14em;color:var(--muted);background:rgba(225,245,238,.06);padding:2px 6px}
.flow{position:relative;flex:1;min-height:180px}
#flowCanvas{position:absolute;inset:0;width:100%;height:100%}
.plane{position:absolute;top:12%;bottom:16%;left:30%;right:30%;border:1px dashed rgba(225,245,238,.18);pointer-events:none}
.plane span{position:absolute;bottom:-20px;left:50%;transform:translateX(-50%);white-space:nowrap;color:var(--muted2);font-size:9px}
.nodes{position:absolute;inset:0;display:grid;grid-template-columns:repeat(4,1fr);align-items:center}
.node{justify-self:center;width:min(150px,86%);background:rgba(3,26,23,.85);border:1px solid var(--line);padding:11px 8px 9px;text-align:center;cursor:pointer;transition:border-color .4s,background .4s}
.node .nt{display:block;font-size:13px;color:var(--ink2);transition:color .4s}
.node svg{display:block;margin:8px auto 7px;width:30px;height:30px;stroke:var(--muted);fill:none;stroke-width:1.2;transition:stroke .4s}
.node small{display:block;font-family:var(--mono);font-size:9px;letter-spacing:.1em;color:var(--muted);background:rgba(225,245,238,.06);padding:3px 4px;text-transform:uppercase;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.node.on{border-color:#fff;background:rgba(8,49,44,.95)}
.node.on .nt{color:#fff}.node.on svg{stroke:var(--orange)}
.node.on small{color:#fff}
.node.lit{border-color:rgba(225,245,238,.4)}
.inspect{border-top:1px solid var(--line2);padding:14px 22px 16px;display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:28px;align-items:start;min-height:150px}
.inspect .hint{color:var(--muted2);font-size:10px}
.inspect p{font-size:14px;color:var(--ink2);margin-top:8px}
.swap{transition:opacity .3s,filter .3s,transform .4s var(--ease)}
.swap.out{opacity:0;filter:blur(6px);transform:translateY(6px)}
.bars{display:grid;gap:8px;min-width:0}
.bar{display:grid;grid-template-columns:110px 1fr 58px;gap:10px;align-items:center;font-size:13px}
.bar .c{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--ink2)}
.bar .c.af{color:var(--orange2);font-weight:600}
.bar .tr{height:6px;background:rgba(225,245,238,.07)}
.bar .tr b{display:block;height:100%;transform-origin:left;transform:scaleX(0);transition:transform 1s var(--ease)}
.bar .tr b.on{transform:scaleX(1)}
.bar .p{text-align:right;font-family:var(--mono);font-size:12px}
.kpis{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line2);border:1px solid var(--line2)}
.kpi{background:rgba(3,26,23,.92);padding:9px 12px}
.kpi b{display:block;font-size:21px;font-weight:300;letter-spacing:-.03em}
.kpi b.or{color:var(--orange2);font-weight:500}
.kpi span{display:block;font-size:12px;color:var(--muted)}
.dashes{position:absolute;right:22px;top:46px;display:flex;gap:6px}
.dashes i{width:16px;height:1px;background:var(--line)}
.dashes i.on{background:#fff}

/* ---------- horizontal cards ---------- */
.hz{border-top:1px solid var(--line2)}
.hz-pin{position:sticky;top:0;height:100svh;padding-top:calc(var(--top) + 22px);padding-bottom:26px;display:flex;flex-direction:column;overflow:hidden}
.hz h2{text-transform:uppercase;font-size:clamp(40px,5.6vw,100px);line-height:.92;letter-spacing:-.03em;margin-top:14px}
.hz h2 .l1{display:block;font-weight:200}.hz h2 .l2{display:block;font-weight:900;letter-spacing:-.045em}
.track-wrap{flex:1;min-height:0;display:flex;align-items:center;margin-top:20px}
.track{display:flex;gap:clamp(20px,3vw,48px);will-change:transform;padding-inline:var(--gut)}
.card{position:relative;flex:none;width:min(780px,78vw);height:min(380px,44svh);min-height:300px;border:1px solid var(--line2);background:rgba(6,35,31,.6);padding:28px 32px;display:flex;flex-direction:column;overflow:hidden;transition:border-color .5s}
.card.on{border-color:rgba(225,245,238,.45)}
.card .ch{display:flex;justify-content:space-between;gap:16px;color:var(--muted)}
.card .ch .tags{text-align:right;max-width:70%}
.card h3{font-size:clamp(32px,3.8vw,56px);font-weight:300;letter-spacing:-.03em;margin-top:auto;color:transparent;-webkit-text-stroke:1px rgba(243,247,245,.38);transition:color .6s,-webkit-text-stroke-color .6s}
.card.on h3{color:#fff;-webkit-text-stroke-color:transparent}
.card .duo{display:grid;gap:9px;margin-top:14px;max-width:430px;position:relative;z-index:1}
.card .r .lb{display:flex;justify-content:space-between;font-size:12px;color:var(--ink2);margin-bottom:5px}
.card .r .lb b{font-family:var(--mono);font-weight:600;color:#fff}
.card .r .tr{height:4px;background:rgba(225,245,238,.08)}
.card .r .tr i{display:block;height:100%;transform-origin:left;transform:scaleX(0);transition:transform 1.2s var(--ease)}
.card.on .r .tr i{transform:scaleX(1)}
.card p{font-size:14px;color:var(--ink2);margin-top:12px;max-width:46ch;position:relative;z-index:1}
.card .go{margin-top:14px;align-self:flex-start;background:none;border:0;padding:0;cursor:pointer;color:var(--ink2);position:relative;z-index:1}
.card .go:hover{color:#fff}
.card .big{position:absolute;right:28px;bottom:-16px;font-size:clamp(110px,13vw,190px);font-weight:100;line-height:1;color:transparent;-webkit-text-stroke:1px rgba(243,247,245,.16);pointer-events:none}
.card.feature .big{-webkit-text-stroke-color:rgba(254,81,8,.45)}
.prog{margin-top:20px;position:relative;border-top:1px solid var(--line2);display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px;padding-top:12px}
.prog::before{content:"";position:absolute;top:-1px;left:0;height:1px;width:calc(var(--p,0) * 100%);background:#fff}
.prog button{background:none;border:0;padding:0;text-align:left;color:var(--muted2);cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font:inherit;letter-spacing:inherit;transition:color .4s}
.prog button.on{color:#fff}

/* ---------- counters / value / method ---------- */
.blk{padding-block:clamp(80px,12vw,150px);border-top:1px solid var(--line2)}
.blk h2{text-transform:uppercase;font-size:clamp(36px,5.4vw,92px);line-height:.94;letter-spacing:-.03em;margin-top:14px}
.blk h2 .l1{display:block;font-weight:200}.blk h2 .l2{display:block;font-weight:900;letter-spacing:-.045em}
.blk .lede{color:var(--ink2);max-width:58ch;font-size:17px}
.blk-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.7fr);gap:40px;align-items:end;margin-bottom:48px}
.periods{display:inline-flex;flex-wrap:wrap;border:1px solid var(--line);margin-bottom:8px}
.periods button{background:none;border:0;border-right:1px solid var(--line);padding:11px 16px;cursor:pointer;color:var(--muted);font:inherit;letter-spacing:inherit}
.periods button:last-child{border-right:0}
.periods button[aria-pressed="true"]{background:#fff;color:#031a17}
.cgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line2);border:1px solid var(--line2)}
.cc{background:var(--bg);padding:20px 20px 16px;display:flex;flex-direction:column;gap:4px;min-width:0;transition:background .3s}
.cc:hover{background:var(--bg2)}
.cc .k{font-size:13px;font-weight:600;color:var(--ink2)}
.cc .v{font-size:clamp(24px,2.2vw,32px);font-weight:300;letter-spacing:-.03em;line-height:1.15;overflow-wrap:anywhere}
.cc .v small{font-family:var(--mono);font-size:11px;color:var(--muted);margin-left:5px}
.cc .r{font-family:var(--mono);font-size:10.5px;color:var(--muted2)}
.cc canvas{display:block;width:100%;height:26px;margin-top:8px}
.cc .tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.tag{font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;padding:3px 6px;background:rgba(225,245,238,.06);color:var(--muted)}
.tag.af{background:rgba(254,81,8,.14);color:var(--orange2)}
.tag.ai{background:rgba(126,226,195,.12);color:var(--mint)}
.grp-h{display:flex;justify-content:space-between;align-items:baseline;margin:38px 0 12px;color:var(--ink2)}
.fine{margin-top:16px;font-size:12px;color:var(--muted2);max-width:96ch}
.afband{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:56px}
.afband div{padding:24px 16px 22px 0;min-width:0}
.afband div+div{padding-left:16px;border-left:1px solid var(--line2)}
.afband b{display:block;font-size:clamp(30px,3.4vw,52px);font-weight:200;letter-spacing:-.04em;color:var(--orange2);line-height:1}
.afband span{display:block;margin-top:10px;color:var(--ink2);font-size:13px}
.vgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line2);border:1px solid var(--line2)}
.vg{background:var(--bg);padding:24px;min-width:0}
.vg b{display:block;font-size:clamp(34px,3.6vw,52px);font-weight:200;letter-spacing:-.04em;line-height:1}
.vg p{font-size:14px;color:var(--ink2);margin-top:14px}
.sig{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line2);border:1px solid var(--line2);border-top:0}
.sig .vg h3{font-size:18px;font-weight:600}
.mgrid{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.msteps{margin:0;padding:0;list-style:none;border-top:1px solid var(--line2)}
.msteps li{display:grid;grid-template-columns:54px 1fr;padding:18px 0;border-bottom:1px solid var(--line2)}
.msteps li>span{color:var(--orange)}
.msteps b{display:block;font-size:16px;font-weight:600}
.msteps p{font-size:14px;color:var(--ink2);margin-top:4px}
.srcs{margin:0;padding:0;list-style:none;border-top:1px solid var(--line2)}
.srcs a{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--line2);font-size:11px;color:var(--ink2);transition:color .25s,padding .35s var(--ease)}
.srcs a:hover{color:#fff;padding-left:6px}
.srcs a span{color:var(--muted2);white-space:nowrap}
.rv{opacity:0;transform:translateY(28px);filter:blur(8px);transition:opacity 1s var(--ease),transform 1s var(--ease),filter 1s var(--ease)}
.rv.in{opacity:1;transform:none;filter:none}

/* ---------- final + footer (over liquid) ---------- */
.final{padding-block:clamp(110px,16vw,200px) clamp(70px,9vw,110px);display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.6fr);gap:40px;align-items:center}
.final h2{font-size:clamp(40px,6vw,100px);line-height:.98;letter-spacing:-.04em}
.final h2 .l1{display:block;font-weight:300}.final h2 .l2{display:block;font-weight:800;letter-spacing:-.045em}
.final p{color:var(--ink2);font-size:15px;max-width:40ch}
.cta-big{display:flex;align-items:stretch;border:1px solid rgba(225,245,238,.5);margin-top:22px;transition:border-color .3s}
.cta-big span{flex:1;padding:18px 20px;font-weight:600}
.cta-big i{display:grid;place-items:center;width:62px;background:var(--orange);color:#fff;font-style:normal;transition:width .45s var(--ease)}
.cta-big:hover{border-color:var(--orange)}
.cta-big:hover i{width:76px}
.mail{display:block;margin-top:14px;font-family:var(--mono);font-size:12px;color:var(--muted);user-select:all}
footer{border-top:1px solid var(--line);display:grid;grid-template-columns:1fr .8fr 1.4fr 1fr;background:rgba(2,18,16,.55);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
footer>div{padding:34px 26px 40px;border-right:1px solid var(--line2);min-width:0}
footer>div:first-child{padding-left:var(--gut)}
footer>div:last-child{border-right:0;padding-right:var(--gut)}
footer h4{margin:0 0 18px;color:var(--ink2);font-weight:500}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
footer li a,footer li span,footer .totop{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink2);transition:color .25s}
footer li a:hover,footer .totop:hover{color:#fff}
footer .tagline{font-size:22px;font-weight:300;margin-top:16px}
footer .tagline b{font-weight:600}
footer .about{color:var(--muted);font-size:14px;margin-top:10px;max-width:42ch}
.totop{background:none;border:0;padding:0;cursor:pointer}
.menu-toggle,.mobile-menu{display:none}
.swipe-meta{display:none}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .nav{display:none}
  .hdr-in{grid-template-columns:1fr auto}
  .hdr-r>.btn-box{display:none}
  .menu-toggle{display:grid;width:44px;height:44px;padding:0;border:0;background:none;place-content:center;gap:7px;cursor:pointer}
  .menu-toggle span{display:block;width:22px;height:1px;background:var(--ink)}
  .mobile-menu{display:flex;position:fixed;inset:0;z-index:110;flex-direction:column;background:rgba(3,26,23,.96);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .35s var(--ease),visibility .35s}
  .mobile-menu.open{opacity:1;visibility:visible;pointer-events:auto}
  .mobile-menu-top{height:calc(var(--top) + env(safe-area-inset-top,0px));padding-top:env(safe-area-inset-top,0px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}
  .menu-close{position:relative;width:44px;height:44px;border:0;background:none;cursor:pointer}
  .menu-close span{position:absolute;left:11px;top:21px;width:22px;height:1px;background:var(--ink);transform:rotate(45deg)}
  .menu-close span+span{transform:rotate(-45deg)}
  .mobile-menu-in{flex:1;min-height:0;display:flex;flex-direction:column;justify-content:space-between;padding-top:clamp(24px,6vh,64px);padding-bottom:calc(24px + env(safe-area-inset-bottom,0px));overflow-y:auto}
  .mobile-nav{display:grid}
  .mobile-nav a{display:grid;grid-template-columns:42px minmax(0,1fr);align-items:center;min-height:58px;border-bottom:1px solid var(--line2)}
  .mobile-nav a span{font-family:var(--mono);font-size:10.5px;color:var(--orange)}
  .mobile-nav a b{font-size:clamp(24px,4vw,38px);font-weight:300}
  .mobile-menu-foot{display:grid;grid-template-columns:auto minmax(0,220px);align-items:center;justify-content:space-between;gap:24px;margin-top:32px}
  .menu-lang{display:flex;border:1px solid var(--line)}
  .menu-lang button{width:52px;height:44px;border:0;border-right:1px solid var(--line);background:none;color:var(--muted);cursor:pointer}
  .menu-lang button:last-child{border-right:0}.menu-lang button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}
  .mobile-menu-foot .btn-box{min-height:44px;justify-content:space-between}
  body.menu-open{overflow:hidden;touch-action:none}
  .hero-grid{grid-template-columns:1fr}
  .blk-head,.mgrid,.final{grid-template-columns:1fr}
  .cgrid,.vgrid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .afband{grid-template-columns:repeat(3,minmax(0,1fr))}
  .afband div:nth-child(4){padding-left:0;border-left:0}
  footer{grid-template-columns:1fr 1fr}
  footer>div,footer>div:first-child,footer>div:last-child{padding:28px var(--gut);border-right:0;border-bottom:1px solid var(--line2)}
}
@media (max-width:1100px),(max-height:740px){
  .core{height:auto}
  .core-pin{position:relative;height:auto;padding-block:90px 70px}
  .core-body{grid-template-columns:1fr}
  .steps{display:flex;border-left:0;border-bottom:1px solid var(--line);overflow-x:auto;gap:0}
  .step{padding:10px 16px 12px;flex:none}
  .step::before{left:0;right:0;top:auto;bottom:-1px;width:auto;height:1px;transform:scaleX(0);transform-origin:left}
  .step.on::before{transform:scaleX(1)}
  .step .d{display:none}
  .flow{min-height:240px}
  .ctrl{display:none}
}
@media (max-width:720px){
  :root{--top:60px}
  html,body{max-width:100%;overflow-x:hidden}
  body{font-size:14px}
  .brand-sub{display:none}
  .hdr-in{gap:8px}
  .hdr-r{gap:8px}
  .hdr .brand{min-height:44px;align-items:center}
  .brand svg{height:19px}.brand .w{font-size:27px}
  .lang{gap:0}.lang .row{gap:2px}.lang button{min-width:40px;height:40px}.lang i{width:80px}
  .hero{min-height:auto;padding-top:calc(var(--top) + env(safe-area-inset-top,0px) + 40px);padding-bottom:56px;align-content:start}
  .hero-grid{gap:22px}
  .hero h1{font-size:clamp(38px,12.3vw,53px);line-height:.92;letter-spacing:-.025em}
  .hero h1 .l1{letter-spacing:-.015em}.hero h1 .l2{letter-spacing:-.03em}
  .hero .sub{margin-top:22px;font-size:11px;line-height:1.65}
  .hero .act{margin-top:20px}
  .btn-line{min-height:44px;padding:12px 18px}
  .board-h{align-items:flex-start;flex-direction:column;padding:12px 14px}
  .brow{grid-template-columns:minmax(0,1fr) auto;padding:11px 14px}
  .brow .bv{font-size:clamp(18px,5.6vw,24px);max-width:48vw}
  .brow .bd{white-space:normal;line-height:1.35}
  .board-f{padding:8px 14px}.copy{min-height:44px;text-align:left}
  .note{font-size:12px;line-height:1.55}
  .mani{height:180vh}
  .mani-text{font-size:clamp(26px,8vw,40px)}
  .mani-text .wd{color:rgba(243,247,245,.28)}
  .chips{gap:14px}
  .core-pin{padding-block:72px 54px}
  .core-head{gap:18px}.core-head h2{font-size:38px}
  .minerals{display:flex;flex-wrap:nowrap;width:calc(100vw - 2 * var(--gut));overflow-x:auto;overscroll-behavior-inline:contain;scrollbar-width:none;padding-bottom:3px}
  .minerals::-webkit-scrollbar{display:none}
  .minerals button{flex:none;min-height:44px;padding:9px 13px}
  .steps{scrollbar-width:none}.steps::-webkit-scrollbar{display:none}.step{min-height:44px}
  .dg-top{flex-direction:column}
  .dashes{display:none}
  .dg-cur{text-align:left}
  .flow{min-height:330px}
  #flowCanvas,.plane{display:none}
  .nodes{position:relative;inset:auto;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;padding:14px;align-items:stretch}
  .node{width:100%;min-height:138px;padding:12px 8px}.node svg{width:28px;height:28px;margin:8px auto}
  .node .nt{font-size:12px}
  .node small{font-size:10.5px;letter-spacing:0;white-space:normal;overflow:visible;text-overflow:clip;line-height:1.35}
  .inspect{grid-template-columns:1fr;padding:16px}
  .inspect .hint{font-size:10.5px;line-height:1.5}
  .bar{grid-template-columns:minmax(86px,1.15fr) minmax(70px,1fr) 46px;align-items:center}
  .bar .c{white-space:normal;overflow:visible;text-overflow:clip;line-height:1.25}
  .kpis{grid-template-columns:1fr}
  .hz{height:auto!important}
  .hz-pin{position:relative;height:auto;padding-block:90px 40px}
  .track-wrap{overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;padding-bottom:6px}
  .track{transform:none!important}
  .card{width:calc(100vw - 2 * var(--gut) - 18px);height:auto;min-height:440px;scroll-snap-align:center;padding:22px;overflow:visible}
  .card h3{font-size:36px}.card .go{display:flex;align-items:center;min-height:44px}.card .big{top:18px;right:18px;bottom:auto;font-size:80px;opacity:.35;z-index:0}
  .card .ch{position:relative;z-index:1}
  .swipe-meta{display:flex;justify-content:space-between;align-items:center;margin-top:14px;color:var(--ink2);font-size:10.5px}
  .prog{display:none}
  .cgrid,.vgrid,.sig{grid-template-columns:1fr}
  .periods{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));width:100%}
  .periods button{min-width:0;min-height:44px;padding:8px 5px;font-size:9.5px;white-space:normal;line-height:1.3}
  .cc{padding:16px 13px 14px}.cc .v{font-size:clamp(20px,6.4vw,27px);overflow-wrap:anywhere}.cc .k{font-size:12px}
  .afband{grid-template-columns:repeat(2,minmax(0,1fr))}
  .afband div,.afband div+div,.afband div:nth-child(4){padding:18px 10px 16px 0;border-left:0}
  .mono,.tag,.brow .bl small,.ctrl .lab,.cbox small,.node small,.inspect .hint{font-size:max(10.5px,1em)}
  .srcs a{min-height:44px;align-items:center;font-size:10.5px}
  .cta-big{min-height:54px}.mail{display:flex;align-items:center;min-height:44px;font-size:11px}
  footer{grid-template-columns:1fr;padding-bottom:env(safe-area-inset-bottom,0px)}
  footer>div,footer>div:first-child,footer>div:last-child{padding-top:30px;padding-bottom:30px}
  footer li a,footer li span,footer .totop{font-size:10.5px}
  footer li a,footer .totop{display:flex;align-items:center;min-height:44px}
  .totop{min-width:44px;min-height:44px}
  .mobile-menu-foot{grid-template-columns:1fr}.mobile-menu-foot .btn-box{width:100%}
  .menu-lang{width:104px;justify-self:start}
}
@media (min-width:380px) and (max-width:720px){.cgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:390px){
  .brow{grid-template-columns:1fr}
  .brow .bv{max-width:100%;text-align:left;margin-top:5px}
  .brow .bd{grid-column:1;text-align:left}
}
@media (max-width:1100px) and (max-height:500px){
  .mobile-menu-in{padding-top:10px}.mobile-nav{grid-template-columns:1fr 1fr;column-gap:28px}.mobile-nav a{min-height:44px}.mobile-nav a b{font-size:20px}.mobile-menu-foot{margin-top:14px;grid-template-columns:auto minmax(0,220px)}
  .core-pin{padding-block:76px 44px}.core-head h2{font-size:34px}.core-body{margin-top:14px}.flow{min-height:240px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal-up,.rv{opacity:1!important;transform:none!important;filter:none!important}
  .mask>span{transform:none!important}
  .brow .bb i,.bar .tr b,.card .r .tr i{transform:scaleX(1)!important}
}