/* ==========================================================================
   VALO Tech - "Lattice" design language.
   Teal-themed sibling of the VALO family (Aurora / Verdant / Halo / Ember).
   Hand-authored static CSS. Token architecture + chrome match the ecosystem.
   ========================================================================== */

/* ---- Fonts: self-hosted IBM Plex Sans + Mono (latin subset) ---- */
@font-face{font-family:'Plex Sans';font-weight:400;font-style:normal;font-display:swap;src:url('fonts/plex-sans-400.woff2') format('woff2')}
@font-face{font-family:'Plex Sans';font-weight:500;font-style:normal;font-display:swap;src:url('fonts/plex-sans-500.woff2') format('woff2')}
@font-face{font-family:'Plex Sans';font-weight:600;font-style:normal;font-display:swap;src:url('fonts/plex-sans-600.woff2') format('woff2')}
@font-face{font-family:'Plex Sans';font-weight:700;font-style:normal;font-display:swap;src:url('fonts/plex-sans-700.woff2') format('woff2')}
@font-face{font-family:'Plex Mono';font-weight:400;font-style:normal;font-display:swap;src:url('fonts/plex-mono-400.woff2') format('woff2')}
@font-face{font-family:'Plex Mono';font-weight:500;font-style:normal;font-display:swap;src:url('fonts/plex-mono-500.woff2') format('woff2')}
@font-face{font-family:'Plex Mono';font-weight:600;font-style:normal;font-display:swap;src:url('fonts/plex-mono-600.woff2') format('woff2')}

/* ================================ TOKENS ================================ */
:root{
  /* brand teal (sampled from the logo: #0D5A54) */
  --fill:#0D5A54; --fill-hover:#0A4A45; --on-fill:#FFFFFF;
  --ink:#0A6B5C;            /* deep brand - eyebrows, glyphs, nav hover, scrollbar */
  --brand:#139A82;          /* mid bright teal */
  --jade:#1AA67E;           /* accent - focus glow, particles, success */
  --jade-bright:#2FD9A8;
  --soft:#DCEFE9;           /* pale teal chip bg */

  --bg:#F2F7F5; --elev:#FFFFFF; --surface:#E7F0ED;
  --t1:#0B1A17; --t2:#42534E; --t3:#677873;
  --line:#D7E3DF; --line-strong:#C1D2CC; --hair:rgba(7,30,26,.08);

  --pos:#0A6B5C; --neg:#B9463C; --warn:#8A6312;
  --pos-bg:#E5F2EE; --warn-bg:#F4EDDD; --neg-bg:#F5E7E3;

  --grad:linear-gradient(145deg,#073F3A 0%,#0C8A74 52%,#16B894 88%,#2FD9A8 100%);
  --deep:radial-gradient(120% 120% at 26% 10%, #14B294 0%, transparent 52%),
         linear-gradient(150deg,#05130F 4%,#0A332B 56%,#0E5A4E 100%);
  --glow:rgba(26,166,126,.42); --glow-soft:rgba(26,166,126,.22);

  --glass:rgba(255,255,255,.66); --glass-2:rgba(255,255,255,.78);
  --glass-border:rgba(13,90,84,.10);

  --shadow-soft:0 6px 18px -12px rgba(6,60,52,.24);
  --shadow-card:0 14px 34px -20px rgba(6,60,52,.34);
  --shadow-lift:0 22px 50px -24px rgba(6,60,52,.42);

  --r-card:22px; --r-tile:16px; --r-ctrl:14px; --r-chip:8px; --r-pill:999px;
  --maxw:1180px; --gut:24px; --hdr:68px;
  --ease:cubic-bezier(.16,1,.3,1);
  --font:'Plex Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --mono:'Plex Mono',ui-monospace,'SF Mono',Menlo,Consolas,monospace;
}
:root[data-theme="dark"]{
  --fill:#16C79B; --fill-hover:#23D6A8; --on-fill:#04130E;
  --ink:#34E2B0; --brand:#34E2B0; --jade:#34E2B0; --jade-bright:#5EEFC2; --soft:#10362B;
  --bg:#06120E; --elev:#0C1F18; --surface:#122A21;
  --t1:#EAF7F1; --t2:#A2BBB1; --t3:#88998F;
  --line:rgba(255,255,255,.10); --line-strong:rgba(255,255,255,.18); --hair:rgba(255,255,255,.08);
  --pos:#34E2B0; --neg:#F0837A; --warn:#E0A23B;
  --pos-bg:rgba(52,226,176,.12); --warn-bg:rgba(224,162,59,.12); --neg-bg:rgba(240,131,122,.12);
  --grad:linear-gradient(145deg,#053D34 0%,#0C8A74 52%,#16B894 88%,#34E2B0 100%);
  --glow:rgba(52,226,176,.4); --glow-soft:rgba(52,226,176,.22);
  --glass:rgba(255,255,255,.05); --glass-2:rgba(255,255,255,.07); --glass-border:rgba(255,255,255,.12);
  --shadow-soft:0 8px 22px -14px rgba(0,0,0,.6);
  --shadow-card:0 22px 50px -22px rgba(0,0,0,.62);
  --shadow-lift:0 30px 70px -26px rgba(0,0,0,.7);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]):not([data-theme="dark"]){
    --fill:#16C79B; --fill-hover:#23D6A8; --on-fill:#04130E;
    --ink:#34E2B0; --brand:#34E2B0; --jade:#34E2B0; --jade-bright:#5EEFC2; --soft:#10362B;
    --bg:#06120E; --elev:#0C1F18; --surface:#122A21;
    --t1:#EAF7F1; --t2:#A2BBB1; --t3:#88998F;
    --line:rgba(255,255,255,.10); --line-strong:rgba(255,255,255,.18); --hair:rgba(255,255,255,.08);
    --pos:#34E2B0; --neg:#F0837A; --warn:#E0A23B;
    --pos-bg:rgba(52,226,176,.12); --warn-bg:rgba(224,162,59,.12); --neg-bg:rgba(240,131,122,.12);
    --grad:linear-gradient(145deg,#053D34 0%,#0C8A74 52%,#16B894 88%,#34E2B0 100%);
    --glow:rgba(52,226,176,.4); --glow-soft:rgba(52,226,176,.22);
    --glass:rgba(255,255,255,.05); --glass-2:rgba(255,255,255,.07); --glass-border:rgba(255,255,255,.12);
    --shadow-soft:0 8px 22px -14px rgba(0,0,0,.6);
    --shadow-card:0 22px 50px -22px rgba(0,0,0,.62);
    --shadow-lift:0 30px 70px -26px rgba(0,0,0,.7);
  }
}

/* teal "deep" brand surface scope: inner tokens flip to on-dark-teal (same both modes) */
.on-deep{
  --t1:#FFFFFF; --t2:rgba(255,255,255,.84); --t3:rgba(255,255,255,.64);
  --line:rgba(255,255,255,.16); --line-strong:rgba(255,255,255,.26); --hair:rgba(255,255,255,.10);
  --elev:rgba(255,255,255,.05); --surface:rgba(255,255,255,.07); --glass:rgba(255,255,255,.06);
  --soft:rgba(255,255,255,.1); --ink:#5EEFC2; --brand:#5EEFC2; --jade:#5EEFC2;
  background:var(--deep);color:#fff;
}
.section.on-deep{position:relative;overflow:hidden}

/* ================================ BASE ================================ */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;scrollbar-width:thin;scrollbar-color:var(--ink) var(--surface);-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--t1);background:var(--bg);line-height:1.55;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;position:relative}
/* ambient brand glow (depth, strongest in dark) */
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(54% 44% at 14% 4%, color-mix(in srgb,var(--brand) 18%,transparent) 0%, transparent 60%),
    radial-gradient(48% 40% at 92% 2%, color-mix(in srgb,var(--jade-bright) 14%,transparent) 0%, transparent 58%),
    radial-gradient(70% 56% at 52% 110%, color-mix(in srgb,var(--ink) 14%,transparent) 0%, transparent 62%)}
/* fixed grain overlay: breaks digital flatness, premium texture (static, pointer-safe) */
body::after{content:"";position:fixed;inset:0;z-index:3;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
::selection{background:var(--jade);color:#04201b}
:where(a,button,input,summary,[tabindex]):focus-visible{outline:2.5px solid var(--jade);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gut)}
.i{width:1em;height:1em;fill:currentColor;flex:none}
.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--fill);color:var(--on-fill);padding:12px 18px;border-radius:0 0 10px 0;font-weight:600}
.skip:focus{left:0}
[hidden]{display:none!important}

/* logo swap: teal mark on light, white mark on dark (covers manual + system) */
.logo-dark{display:none}
:root[data-theme="dark"] .logo-light{display:none}
:root[data-theme="dark"] .logo-dark{display:block}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]):not([data-theme="dark"]) .logo-light{display:none}
  :root:not([data-theme="light"]):not([data-theme="dark"]) .logo-dark{display:block}
}

/* custom scrollbar */
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--surface)}
::-webkit-scrollbar-thumb{background:var(--ink);border:2px solid var(--bg);border-radius:9999px}
::-webkit-scrollbar-thumb:hover{background:var(--brand)}
::-webkit-scrollbar-corner{background:var(--surface)}

/* themed SVG cursors (same language as VALO Ads): brand-tinted arrow + pointing hand, white outline, native on touch */
:root{cursor:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 20 20'><path d='M 0 0 L 0 17 L 4 13 L 6 18 L 9 17 L 7 12 L 12 12 Z' fill='rgb(255,255,255)'/><path d='M 1 1 L 1 14.5 L 4.5 11 L 6.5 16.5 L 8 16 L 6 11 L 10.5 11 Z' fill='rgb(13,90,84)'/></svg>") 1 1,auto}
:root[data-theme="dark"]{cursor:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 20 20'><path d='M 0 0 L 0 17 L 4 13 L 6 18 L 9 17 L 7 12 L 12 12 Z' fill='rgb(255,255,255)'/><path d='M 1 1 L 1 14.5 L 4.5 11 L 6.5 16.5 L 8 16 L 6 11 L 10.5 11 Z' fill='rgb(6,40,32)'/></svg>") 1 1,auto}
:root a,:root button,:root [role="button"],:root summary,:root label,:root .cursor-pointer,:root input[type="checkbox"]{cursor:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 20 20'><path d='M 6 1 L 6 11 L 4 11 L 4 8 L 2 8 L 2 18 L 16 18 L 16 11 L 14 11 L 14 9 L 12 9 L 12 7 L 10 7 L 10 1 Z' fill='rgb(255,255,255)'/><path d='M 7 2 L 7 11 L 5 11 L 5 9 L 3 9 L 3 17 L 15 17 L 15 11 L 13 11 L 13 9 L 11 9 L 11 7 L 9 7 L 9 2 Z' fill='rgb(13,90,84)'/></svg>") 8 1,pointer}
@media (pointer:coarse){:root,:root a,:root button,:root [role="button"],:root summary,:root label,:root .cursor-pointer{cursor:auto}}

/* cursor wake-ribbon (driven by site.js; fine-pointer + motion-safe) */
.cursor-trail{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:60}
@media (hover:none),(pointer:coarse){.cursor-trail{display:none}}

/* ================================ TYPE ================================ */
h1,h2,h3{margin:0;letter-spacing:-.02em;line-height:1.07;font-weight:700;color:var(--t1)}
h2{text-wrap:balance}
.eyebrow{display:inline-flex;align-items:center;gap:.55em;font-family:var(--mono);font-size:12.5px;font-weight:500;
  letter-spacing:.16em;text-transform:uppercase;color:var(--ink)}
.eyebrow .i{font-size:1.15em}
.lede{font-size:clamp(16px,1.55vw,18px);color:var(--t2);max-width:62ch;line-height:1.6;text-wrap:pretty}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ================================ BUTTONS ================================ */
.btn{display:inline-flex;align-items:center;gap:.5em;font-family:var(--font);font-weight:600;font-size:15px;line-height:1;
  padding:13px 22px;border-radius:var(--r-pill);border:1.5px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .18s var(--ease),background .2s,border-color .2s,box-shadow .25s,color .2s}
.btn .i{font-size:1.12em;transition:transform .2s var(--ease)}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--fill);color:var(--on-fill);border-color:var(--fill)}
.btn-primary:hover{background:var(--fill-hover);border-color:var(--fill-hover);transform:translateY(-1px);box-shadow:0 14px 30px -14px var(--glow)}
.btn-primary:hover .i{transform:translateX(3px)}
.btn-ghost{background:transparent;color:var(--t1);border-color:var(--line-strong)}
.btn-ghost:hover{border-color:var(--fill);color:var(--ink);transform:translateY(-1px)}
.on-deep .btn-primary{background:#fff;color:#0A4A45;border-color:#fff}
.on-deep .btn-primary:hover{background:#eafaf5;border-color:#eafaf5}
.on-deep .btn-ghost{color:#fff;border-color:rgba(255,255,255,.4)}
.on-deep .btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.1)}
.btn-sm{padding:9px 16px;font-size:14px}

/* ================================ HEADER ================================ */
.hdr{position:sticky;top:0;z-index:100;border-bottom:1px solid transparent;
  transition:background .3s ease,backdrop-filter .3s ease,border-color .3s ease}
.hdr.scrolled{background:color-mix(in srgb,var(--bg) 84%,transparent);
  backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);border-bottom-color:var(--hair)}
.hdr .wrap{display:flex;align-items:center;gap:24px;height:var(--hdr)}
.brand{display:inline-flex;align-items:center;gap:11px;font-weight:700;font-size:18.5px;letter-spacing:-.02em;white-space:nowrap;flex:none}
.brand img{height:30px;width:auto}
.brand .b2{color:var(--ink)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px}
.nav-links a{position:relative;font-size:15px;font-weight:500;color:var(--t2);padding:8px 12px;border-radius:9px;transition:color .2s}
.nav-links a::after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;border-radius:2px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease)}
.nav-links a:hover{color:var(--t1)}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
.nav-links a.active{color:var(--ink)}
.nav-tools{margin-left:auto;display:flex;align-items:center;gap:10px}

/* language switcher */
.lang{position:relative}
.lang-btn{display:inline-flex;align-items:center;gap:7px;height:40px;padding:0 12px;border-radius:var(--r-ctrl);
  border:1px solid var(--line-strong);background:var(--elev);color:var(--t1);font:600 14px var(--font);transition:border-color .2s,background .2s}
.lang-btn:hover{border-color:var(--fill)}
.lang-btn .i{font-size:18px;color:var(--ink)}
.lang-btn .caret{font-size:14px;color:var(--t3);transition:transform .25s}
.lang[data-open] .lang-btn .caret{transform:rotate(180deg)}
.lang-menu{position:absolute;right:0;top:calc(100% + 8px);width:230px;max-height:64vh;overflow:auto;
  background:var(--elev);border:1px solid var(--line);border-radius:var(--r-tile);box-shadow:var(--shadow-lift);
  padding:6px;opacity:0;transform:translateY(-8px);pointer-events:none;transition:opacity .2s,transform .2s var(--ease);z-index:120}
.lang[data-open] .lang-menu{opacity:1;transform:none;pointer-events:auto}
.lang-opt{display:flex;align-items:center;gap:10px;width:100%;padding:9px 11px;border:0;background:none;border-radius:10px;
  font:500 14px var(--font);color:var(--t1);text-align:left;transition:background .15s}
.lang-opt:hover{background:var(--surface)}
.lang-opt .code{font:600 11px var(--mono);color:var(--t3);min-width:26px}
.lang-opt[aria-selected="true"]{color:var(--ink);font-weight:600}
.lang-opt[aria-selected="true"] .code{color:var(--ink)}
.lang-opt .tick{margin-left:auto;color:var(--jade);font-size:16px;opacity:0}
.lang-opt[aria-selected="true"] .tick{opacity:1}
.lang-seed{margin-left:auto;font:500 10px var(--mono);color:var(--t3);text-transform:uppercase;letter-spacing:.06em}

/* 3-way theme segmented control */
.theme-seg{position:relative;display:inline-flex;align-items:center;gap:2px;height:40px;padding:3px;border-radius:var(--r-pill);
  border:1px solid var(--line-strong);background:var(--elev)}
.theme-pill{position:absolute;top:0;left:0;width:34px;height:32px;border-radius:var(--r-pill);background:var(--grad);
  box-shadow:0 4px 12px -4px var(--glow);transition:transform .34s var(--ease);z-index:0}
.theme-seg button{position:relative;z-index:1;width:34px;height:32px;display:grid;place-items:center;border:0;background:none;
  color:var(--t3);border-radius:var(--r-pill);transition:color .2s}
.theme-seg button .i{font-size:17px}
.theme-seg button.on{color:#fff}
:root[data-theme="dark"] .theme-seg button.on{color:#04130E}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]):not([data-theme="dark"]) .theme-seg button.on{color:#04130E}}

/* burger + mobile menu */
.burger{display:none;width:42px;height:42px;border:1px solid var(--line-strong);border-radius:var(--r-ctrl);background:var(--elev);color:var(--t1);place-items:center}
.burger .i{font-size:22px}
.mmenu{position:fixed;inset:var(--hdr) 0 auto 0;z-index:95;background:var(--elev);border-bottom:1px solid var(--line);
  padding:12px var(--gut) 20px;box-shadow:var(--shadow-lift);transform:translateY(-12px);opacity:0;pointer-events:none;
  transition:opacity .25s,transform .25s var(--ease)}
.mmenu.open{opacity:1;transform:none;pointer-events:auto}
.mmenu a.ml{display:block;padding:13px 6px;font-size:17px;font-weight:500;color:var(--t1);border-bottom:1px solid var(--line)}
.mmenu .btn{width:100%;justify-content:center;margin-top:14px}
@media (max-width:920px){
  .nav-links{display:none}
  .burger{display:grid}
  .nav-tools .btn-cta{display:none}
}
@media (max-width:520px){
  .nav-tools{gap:7px}
  .lang-btn{padding:0 9px}
  #langLabel,.lang-btn .caret{display:none}
  .theme-seg{height:38px;padding:2px;gap:1px}
  .theme-seg button{width:30px;height:30px}
  .theme-pill{width:30px;height:30px}
}

/* ================================ HERO ================================ */
.hero{position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:48px;align-items:center;
  min-height:calc(100dvh - var(--hdr));padding:46px 0}
.hero h1{font-size:clamp(2.1rem,4.6vw,3.4rem);letter-spacing:-.03em;margin:18px 0 0}
.hero h1 .grad-text{display:inline}
.hero .sub{font-size:clamp(1.05rem,1.6vw,1.22rem);color:var(--t2);margin:22px 0 30px;max-width:40ch;line-height:1.55}
.hero .cta-row{display:flex;gap:12px;flex-wrap:wrap}
.hero .meta{margin-top:26px;display:flex;gap:14px 22px;flex-wrap:wrap;font-size:13px;color:var(--t3)}
.hero .meta span{display:inline-flex;align-items:center;gap:7px}
.hero .meta b{color:var(--t1);font-weight:600}
.hero .meta .i{color:var(--ink);font-size:16px}

/* animated logo stage (right) */
.stage{position:relative;justify-self:center;width:100%;max-width:460px;aspect-ratio:1/1}
.stage .glow{position:absolute;inset:6%;border-radius:50%;z-index:0;
  background:radial-gradient(circle at 50% 46%, var(--glow) 0%, transparent 62%);animation:breathe 7s ease-in-out infinite}
.stage .ring{position:absolute;border-radius:50%;border:1px solid var(--line-strong);z-index:1}
.stage .ring.r1{inset:2%}.stage .ring.r2{inset:15%;border-color:var(--hair)}.stage .ring.r3{inset:28%;border-color:var(--hair)}
.stage .orbit{position:absolute;inset:2%;z-index:1;border-radius:50%;border:1.5px solid transparent;
  background:var(--grad) border-box;-webkit-mask:linear-gradient(#000 0 0) padding-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;opacity:.5;animation:spin 26s linear infinite}
.stage .orbit::after{content:"";position:absolute;top:-5px;left:50%;width:9px;height:9px;border-radius:50%;background:var(--jade-bright);box-shadow:0 0 12px 2px var(--glow);transform:translateX(-50%)}
.stage .circuit{position:absolute;inset:0;z-index:2;color:var(--jade)}
.stage .circuit .trace{fill:none;stroke:currentColor;stroke-width:1.4;opacity:.55;
  stroke-dasharray:1;stroke-dashoffset:1;animation:draw 1.5s var(--ease) forwards;animation-delay:var(--dd,0s)}
.stage .circuit .node{fill:var(--jade-bright);opacity:0;transform-box:fill-box;transform-origin:center;animation:nodeIn .5s var(--ease) forwards,nodePulse 3.2s ease-in-out infinite;animation-delay:var(--dd,.6s),1.2s}
.stage .circuit .spark{fill:var(--jade-bright);opacity:0;transform-box:view-box;transform-origin:0 0;animation:sparkIn 2.8s var(--ease) infinite;animation-delay:var(--dd,0s)}
.stage .symbol{position:absolute;inset:0;margin:auto;width:54%;height:auto;z-index:3;
  filter:drop-shadow(0 16px 36px rgba(6,60,52,.28));animation:rise .9s var(--ease) both;animation-delay:.2s}
:root[data-theme="dark"] .stage .symbol,
.on-deep .stage .symbol{filter:drop-shadow(0 16px 40px rgba(0,0,0,.5))}

@media (max-width:880px){
  .hero-grid{grid-template-columns:1fr;gap:30px;min-height:auto;padding:36px 0 52px}
  .hero-copy{order:2}
  .stage{order:1;max-width:300px}
  .hero .sub{max-width:none}
}

/* ================================ SECTIONS ================================ */
.section{padding:clamp(60px,7.5vw,100px) 0;position:relative}
.section.alt{background:var(--surface)}
.sec-head{max-width:64ch;margin-bottom:42px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head.center .lede{margin-left:auto;margin-right:auto}
.h-sec{font-size:clamp(1.7rem,3.4vw,2.5rem)}
.sec-head .lede{margin-top:14px}

/* reveal-on-scroll */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease);transition-delay:var(--d,0s)}
.reveal.in{opacity:1;transform:none}

/* trust strip */
.trust{background:var(--elev);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.trust .wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:24px var(--gut)}
.trust-item{display:flex;gap:13px;align-items:flex-start}
.trust-item .ic{flex:none;width:42px;height:42px;border-radius:11px;background:var(--soft);color:var(--ink);display:grid;place-items:center;font-size:21px}
.trust-item b{display:block;font-weight:600;font-size:15px}
.trust-item span{font-size:13.5px;color:var(--t2);line-height:1.5}
@media (max-width:760px){.trust .wrap{grid-template-columns:1fr;gap:16px}}

/* stat band */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden}
.stat{background:var(--elev);padding:26px 22px;text-align:center}
.stat .n{font-size:clamp(2.1rem,4vw,3rem);font-weight:700;letter-spacing:-.03em;line-height:1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-variant-numeric:tabular-nums}
.stat .l{margin-top:8px;font-size:13.5px;color:var(--t2)}
@media (max-width:680px){.stats{grid-template-columns:1fr 1fr}}

/* problem divided rows */
.prob-list{border-top:1px solid var(--line)}
.prob{display:grid;grid-template-columns:auto 1fr;gap:26px;padding:28px 0;border-bottom:1px solid var(--line);align-items:start}
.prob .idx{font:500 1rem var(--mono);color:var(--ink);padding-top:3px}
.prob h3{font-size:1.25rem;margin-bottom:7px}
.prob p{color:var(--t2);max-width:70ch}
@media (max-width:620px){.prob{grid-template-columns:1fr;gap:7px}.prob .idx{padding-top:0}}

/* manifesto */
.manifesto{text-align:center}
.manifesto .big{font-size:clamp(1.85rem,3.7vw,2.75rem);font-weight:700;letter-spacing:-.025em;line-height:1.14;max-width:42rem;margin:0 auto}
.manifesto .sub{max-width:60ch;margin:24px auto 0;color:var(--t2);font-size:1.1rem}

/* stage-flow diagram (2 stages + parallel track) */
.flow-map{display:grid;grid-template-columns:1fr auto 1fr;gap:14px;align-items:stretch;margin-bottom:30px}
.flow-stage{background:var(--elev);border:1px solid var(--line);border-radius:var(--r-tile);padding:18px 20px;position:relative}
.flow-stage .tag{font:500 11px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink)}
.flow-stage h4{font-size:1.05rem;margin:6px 0 4px}
.flow-stage p{font-size:13px;color:var(--t2)}
.flow-arrow{display:grid;place-items:center;color:var(--brand);font-size:22px}
.flow-track{grid-column:1/-1;background:var(--soft);border:1px dashed var(--line-strong);border-radius:var(--r-tile);padding:14px 20px;display:flex;gap:12px;align-items:center}
.flow-track .i{font-size:20px;color:var(--ink);flex:none}
.flow-track b{font-weight:600}.flow-track span{font-size:13px;color:var(--t2)}
@media (max-width:720px){.flow-map{grid-template-columns:1fr}.flow-arrow{transform:rotate(90deg)}}

/* tabs */
.tabs-nav{display:flex;gap:4px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.tab-btn{appearance:none;background:none;border:0;font:600 1rem var(--font);color:var(--t3);padding:13px 18px;cursor:pointer;
  border-bottom:2.5px solid transparent;margin-bottom:-1px;display:inline-flex;align-items:center;gap:.5em;transition:color .2s,border-color .2s}
.tab-btn .i{font-size:1.1em;color:var(--line-strong);transition:color .2s}
.tab-btn:hover{color:var(--t1)}
.tab-btn[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--fill)}
.tab-btn[aria-selected="true"] .i{color:var(--ink)}
.tab-panel{padding-top:30px}
.tab-panel[hidden]{display:none}
.tab-panel .plead{font-size:1.06rem;color:var(--t2);max-width:72ch;margin-bottom:16px}
.ground{list-style:none;display:grid;gap:10px;margin:16px 0 28px;max-width:74ch}
.ground li{display:flex;gap:12px;align-items:flex-start;color:var(--t2)}
.ground .i{color:var(--ink);font-size:1.15rem;margin-top:2px;flex:none}
.mean-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.mean{background:var(--elev);border:1px solid var(--line);border-left:3px solid var(--fill);border-radius:var(--r-tile);padding:22px 24px;transition:transform .2s var(--ease),box-shadow .2s}
.mean:hover{transform:translateY(-3px);box-shadow:var(--shadow-card)}
.mean h4{font-size:1.02rem;color:var(--ink);margin-bottom:7px;font-weight:600}
.mean p{font-size:.94rem;color:var(--t2)}
.panel-foot{margin-top:24px;font-size:1.04rem;color:var(--t1)}
@media (max-width:640px){.mean-grid{grid-template-columns:1fr}.tab-btn{padding:11px 13px;font-size:.94rem}}

/* timeline */
.timeline{position:relative}
.step{display:grid;grid-template-columns:64px 1fr;gap:24px;position:relative;padding-bottom:32px}
.step:last-child{padding-bottom:0}
.step::before{content:"";position:absolute;left:31px;top:64px;bottom:0;width:2px;background:var(--line)}
.step.in::before{background:linear-gradient(var(--brand),var(--line))}
.step:last-child::before{display:none}
.step .node{width:64px;height:64px;border-radius:18px;background:var(--elev);border:1px solid var(--line);display:grid;place-items:center;color:var(--ink);font-size:1.6rem;z-index:1;box-shadow:var(--shadow-soft);transition:transform .3s var(--ease),border-color .3s}
.step.in .node{border-color:var(--brand)}
.step-body{background:var(--elev);border:1px solid var(--line);border-radius:var(--r-tile);padding:22px 26px}
.step .plabel{font:500 .72rem var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink)}
.step h3{font-size:1.22rem;margin:6px 0 8px}
.step p{color:var(--t2);font-size:.96rem}
.outcome{margin-top:14px;display:flex;gap:10px;align-items:flex-start;background:var(--pos-bg);border-radius:11px;padding:11px 15px;font-size:.9rem;color:var(--t1)}
.outcome .i{color:var(--pos);font-size:1.1rem;margin-top:2px;flex:none}
.outcome b{color:var(--pos);font-weight:600}
@media (max-width:560px){.step{grid-template-columns:48px 1fr;gap:16px}.step .node{width:48px;height:48px;font-size:1.25rem}.step::before{left:23px;top:50px}}

/* roster */
.roster{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden}
.dept{background:var(--elev);padding:24px 22px;transition:background .2s}
.dept:hover{background:var(--surface)}
.dept .code{display:inline-block;font:600 .74rem var(--mono);letter-spacing:.1em;color:var(--ink);padding:3px 9px;border:1px solid var(--line-strong);border-radius:6px;margin-bottom:13px}
.dept .need{font-size:.82rem;color:var(--t3);margin-bottom:4px}
.dept h3{font-size:1.08rem;margin-bottom:8px}
.dept p{font-size:.9rem;color:var(--t2)}
@media (max-width:820px){.roster{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.roster{grid-template-columns:1fr}}

/* valostack diagram (animated hub) */
.vstack-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.vstack p.body{color:var(--t2);margin-bottom:13px;max-width:54ch}
.on-deep .vstack p.body{color:rgba(255,255,255,.8)}
.diagram{background:var(--glass);border:1px solid var(--line-strong);border-radius:var(--r-card);padding:28px;backdrop-filter:blur(6px)}
.diagram svg{width:100%;height:auto;overflow:visible}
.dcap{margin-top:16px;font-size:.92rem;color:var(--t2);display:flex;gap:10px;align-items:flex-start}
.on-deep .dcap{color:rgba(255,255,255,.8)}
.dcap .i{color:var(--jade);font-size:1.1rem;margin-top:2px;flex:none}
@media (max-width:840px){.vstack-grid{grid-template-columns:1fr;gap:32px}}

/* accordion */
.acc{border-top:1px solid var(--line)}
.acc details{border-bottom:1px solid var(--line)}
.acc summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:16px;padding:22px 4px;font-weight:600;font-size:1.1rem;transition:color .2s}
.acc summary::-webkit-details-marker{display:none}
.acc summary:hover{color:var(--ink)}
.acc .sic{flex:none;width:44px;height:44px;border-radius:12px;background:var(--soft);color:var(--ink);display:grid;place-items:center;font-size:1.3rem;transition:background .2s,color .2s}
.acc details[open] .sic{background:var(--fill);color:var(--on-fill)}
.acc .stitle{flex:1}
.acc .shead{display:block;font-weight:400;font-size:.9rem;color:var(--t3);margin-top:3px}
.acc .chev{flex:none;color:var(--t3);font-size:1.2rem;transition:transform .3s var(--ease)}
.acc details[open] .chev{transform:rotate(180deg)}
.acc .acc-body{padding:0 4px 26px 64px;color:var(--t2)}
.acc .acc-body p{margin-bottom:13px;max-width:78ch}
.acc .flist{list-style:none;display:grid;gap:11px}
.acc .flist li{display:flex;gap:12px;align-items:flex-start}
.acc .flist .i{color:var(--ink);font-size:1.05rem;margin-top:3px;flex:none}
.acc .flist b{color:var(--t1);font-weight:600}
@media (max-width:560px){.acc .acc-body{padding-left:4px}.acc summary{font-size:1.02rem;gap:12px}}

.gates{display:flex;flex-wrap:wrap;gap:8px;align-items:stretch;margin:4px 0 16px}
.gate{background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:10px 14px;font-size:.84rem;font-weight:600;min-width:120px}
.gate small{display:block;font-weight:400;color:var(--t3);font-size:.75rem;margin-top:3px}
.gate-sep{display:grid;place-items:center;color:var(--line-strong);font-size:1.1rem}
.layers{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:4px 0 16px}
.layer{background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:14px}
.layer .ll{font:600 .72rem var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink);margin-bottom:5px}
.layer .ld{font-size:.85rem;color:var(--t2)}
@media (max-width:560px){.layers{grid-template-columns:1fr}}

/* compare */
.compare{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;background:var(--elev)}
.compare .ch{padding:17px 24px;font:600 .78rem var(--mono);letter-spacing:.1em;text-transform:uppercase}
.compare .ch-l{background:var(--surface);color:var(--t1)}
.compare .ch-r{background:var(--fill);color:var(--on-fill)}
.compare .row{padding:17px 24px;border-top:1px solid var(--line);font-size:1rem;display:flex;align-items:center;min-height:62px}
.compare .cl{color:var(--t1);font-weight:500}
.compare .cr{color:var(--t2);border-left:1px solid var(--line)}
.fit-tag{margin-top:24px;text-align:center;font-size:1.3rem;font-weight:700;letter-spacing:-.02em;color:var(--ink)}
.fit-tag b{color:var(--brand)}
@media (max-width:600px){
  .compare{grid-template-columns:1fr}
  .compare .ch-r{display:none}
  .compare .cr{border-left:0;color:var(--t3);font-size:.92rem;padding-top:0}
  .compare .cr::before{content:attr(data-pfx) ": ";font:600 .7rem var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--ink)}
  .compare .row{flex-direction:column;align-items:flex-start;gap:6px;min-height:0}
}

/* bento */
.bento{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.bcell{background:var(--elev);border:1px solid var(--line);border-radius:var(--r-card);padding:26px;transition:transform .2s var(--ease),box-shadow .2s}
.bcell:hover{transform:translateY(-3px);box-shadow:var(--shadow-card)}
.bcell .bic{width:44px;height:44px;border-radius:12px;background:var(--soft);color:var(--ink);display:grid;place-items:center;font-size:1.3rem;margin-bottom:15px}
.bcell h3{font-size:1.12rem;margin-bottom:8px}
.bcell p{font-size:.94rem;color:var(--t2)}
.b-lead{grid-column:span 3;display:flex;flex-direction:column;justify-content:center;background:var(--surface)}
.b-lead h3{font-size:clamp(1.4rem,2.6vw,1.9rem)}
.b-lead p{font-size:1.04rem;max-width:60ch}
.b-keep{grid-column:span 3;background:var(--deep)}
.b-keep .bic{background:rgba(255,255,255,.12);color:#5EEFC2}
.b-keep p{max-width:80ch}
@media (max-width:820px){.bento{grid-template-columns:1fr}.b-lead,.b-keep{grid-column:span 1}}

/* closing (deep) */
.close{text-align:center}
.close .inner{max-width:46rem;margin:0 auto}
.close h2{font-size:clamp(1.9rem,4vw,2.7rem)}
.close .big{font-size:1.35rem;font-weight:600;margin:20px 0 14px;letter-spacing:-.01em}
.close p{color:rgba(255,255,255,.82);font-size:1.06rem;margin-bottom:12px}
.close .cta-row{margin-top:28px;display:flex;justify-content:center;gap:12px;flex-wrap:wrap}
.close .fine{margin-top:16px;font-size:.9rem;color:rgba(255,255,255,.6)}

/* ================================ FOOTER ================================ */
.ft{background:var(--deep);color:#CFE7DF}
.ft .wrap{padding:clamp(48px,6vw,72px) var(--gut) 36px}
.eco-lab{display:block;font:600 12.5px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:#9FC9BC;margin-bottom:14px}
.eco-cards{display:flex;flex-wrap:wrap;gap:10px;list-style:none}
.eco-card{display:inline-flex;align-items:center;gap:10px;padding:10px 14px;border-radius:var(--r-tile);border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.04);color:#EAF7F1;font-weight:600;font-size:14px;transition:transform .2s var(--ease),border-color .2s,background .2s,box-shadow .2s}
a.eco-card:hover{transform:translateY(-2px);border-color:rgba(255,255,255,.34);background:rgba(255,255,255,.08);box-shadow:0 14px 30px -16px rgba(0,0,0,.6)}
.eco-card .emk{width:24px;height:24px;flex:none}
.eco-card.here{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.2)}
.eco-here{font:600 10px var(--mono);text-transform:uppercase;letter-spacing:.06em;color:#9FC9BC;background:rgba(255,255,255,.1);padding:2px 7px;border-radius:999px}
.ft-div{height:1px;background:rgba(255,255,255,.12);margin:30px 0}
.ft-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:34px}
.ft-brand .blk{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.ft-brand .blk img{height:34px}
.ft-brand .blk .nm{color:#fff;font-weight:700;font-size:18px;letter-spacing:-.02em}
.ft-brand p{font-size:13.5px;color:#9FC9BC;max-width:34ch;line-height:1.55}
.ft-social{display:flex;gap:10px;margin-top:16px}
.ft-social a{display:grid;place-items:center;width:38px;height:38px;border-radius:999px;border:1px solid rgba(255,255,255,.16);color:#CFE7DF;font-size:18px;transition:transform .2s var(--ease),border-color .2s,color .2s}
.ft-social a:hover{transform:translateY(-2px);border-color:rgba(255,255,255,.4);color:#fff}
.ft-col h4{font:600 12.5px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:#9FC9BC;margin-bottom:14px}
.ft-col a{display:block;padding:6px 0;font-size:14px;color:#CFE7DF;transition:color .15s}
.ft-col a:hover{color:#fff}
.ft-base{margin-top:38px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:#9FC9BC}
.ft-base a{color:#fff}.ft-base a:hover{text-decoration:underline}
@media (max-width:760px){.ft-grid{grid-template-columns:1fr 1fr}.ft-brand{grid-column:1/-1}}
@media (max-width:440px){.ft-grid{grid-template-columns:1fr}}

/* ecosystem section (deep-teal brand moment) */
.eco-wrap{display:grid;grid-template-columns:.95fr 1.05fr;gap:50px;align-items:center}
.eco-prods{display:grid;gap:11px}
.eco-prod{display:flex;gap:14px;align-items:center;padding:14px 16px;border:1px solid var(--line);border-radius:var(--r-tile);background:var(--elev);transition:transform .2s var(--ease),box-shadow .2s,border-color .2s}
a.eco-prod:hover{transform:translateY(-2px);border-color:var(--line-strong);box-shadow:0 16px 34px -18px rgba(0,0,0,.6)}
.eco-prod .emk{width:36px;height:36px;flex:none}
.eco-prod .meta{min-width:0}
.eco-prod .nm{font-weight:700;font-size:1rem;display:flex;align-items:center;gap:8px}
.eco-prod .ds{font-size:.85rem;color:var(--t2);margin-top:1px}
.eco-prod .soon{font:600 9.5px var(--mono);text-transform:uppercase;letter-spacing:.06em;color:#0A4A45;background:#62E2BC;padding:2px 7px;border-radius:999px}
.eco-prod .go{margin-left:auto;color:var(--t3);font-size:18px;transition:transform .2s var(--ease)}
a.eco-prod:hover .go{transform:translateX(3px);color:var(--jade)}
@media (max-width:860px){.eco-wrap{grid-template-columns:1fr;gap:34px}}

/* animated ecosystem hub */
.hub{position:relative;width:100%;max-width:430px;margin:0 auto;aspect-ratio:1/1}
.hub svg{width:100%;height:auto;overflow:visible}
.hub .spoke{stroke:rgba(255,255,255,.22);stroke-width:1.3;stroke-dasharray:4 5;fill:none}
.hub .spin-ring{fill:none;stroke:rgba(255,255,255,.14);stroke-width:1;transform-box:view-box;transform-origin:center;animation:spin 30s linear infinite}
.hub .hub-core{fill:rgba(98,226,188,.14);stroke:#62E2BC;stroke-width:1.6}
.hub .pnode-bg{fill:rgba(255,255,255,.06);stroke:rgba(255,255,255,.32);stroke-width:1.2;transition:transform .4s var(--ease);transform-box:fill-box;transform-origin:center}
.hub .pnode.pulse .pnode-bg{stroke:#62E2BC;transform:scale(1.08)}
.hub .coin{transform-box:view-box;transform-origin:0 0;filter:drop-shadow(0 0 5px var(--glow));transition:transform 1.4s cubic-bezier(.45,0,.25,1),opacity .4s ease}
.hub-cap{margin-top:18px;text-align:center;font-size:.9rem;color:rgba(255,255,255,.72)}

/* back to top */
.gotop{position:fixed;right:22px;bottom:22px;z-index:80;width:48px;height:48px;border-radius:999px;border:1px solid var(--line-strong);
  background:var(--elev);color:var(--ink);display:grid;place-items:center;font-size:20px;box-shadow:var(--shadow-card);
  opacity:0;transform:translateY(12px) scale(.9);pointer-events:none;transition:opacity .3s,transform .3s var(--ease),border-color .2s}
.gotop.show{opacity:1;transform:none;pointer-events:auto}
.gotop:hover{transform:translateY(-2px);border-color:var(--fill)}

/* language flags */
.lang-flag{width:21px;height:15px;border-radius:2px;object-fit:cover;flex:none;box-shadow:0 0 0 1px var(--hair)}
.lang-fl{width:22px;height:16px;border-radius:2px;object-fit:cover;flex:none;box-shadow:0 0 0 1px var(--hair)}
.lang-opt{gap:11px}
.lang-opt .nm{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* footer slogan */
.ft-brand .slogan{color:#fff;font-weight:600;font-size:1.06rem;letter-spacing:-.01em;margin-bottom:8px}

/* tab mean cards */
.mean-h{margin:30px 0 14px;font:600 .78rem var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink)}

/* hero stage: stronger, more striking animation */
.stage .ping{position:absolute;inset:15%;z-index:1;border-radius:50%;border:1.5px solid var(--jade);opacity:0;animation:ping 3.6s ease-out infinite}
.stage .ping.p2{animation-delay:1.8s}
.stage .orbit2{position:absolute;inset:11%;z-index:1;border-radius:50%;border:1.5px solid transparent;background:var(--grad) border-box;
  -webkit-mask:linear-gradient(#000 0 0) padding-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:.4;animation:spin 32s linear infinite reverse}
.stage .orbit2::after{content:"";position:absolute;bottom:-4px;left:50%;width:7px;height:7px;border-radius:50%;background:var(--jade-bright);box-shadow:0 0 11px 2px var(--glow);transform:translateX(-50%)}
.stage .circuit .current{fill:none;stroke:var(--jade-bright);stroke-width:2.4;stroke-linecap:round;opacity:.95;stroke-dasharray:5 70;animation:current 2.4s linear infinite;animation-delay:var(--dd,0s);filter:drop-shadow(0 0 4px var(--glow))}
.stage .symbol{animation:rise .9s var(--ease) .2s both, floaty 6s ease-in-out 1.2s infinite}

/* ValoStack diagram animation */
.diagram .vs-flow line{animation:vsdash 1.5s linear infinite}
.diagram .vs-pulse{fill:none;stroke:#62E2BC;opacity:.5;transform-box:view-box;transform-origin:200px 150px;animation:vsPing 2.8s ease-out infinite}
.diagram .vs-coin{fill:#62E2BC;opacity:0;transform-box:view-box;transform-origin:0 0;filter:drop-shadow(0 0 4px var(--glow));animation:vsflow 3s var(--ease) infinite;animation-delay:var(--dd,0s)}

/* ================================ KEYFRAMES ================================ */
@keyframes ping{0%{transform:scale(.5);opacity:.5}70%{opacity:0}100%{transform:scale(1.18);opacity:0}}
@keyframes current{to{stroke-dashoffset:-75}}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
@keyframes vsdash{to{stroke-dashoffset:-20}}
@keyframes vsflow{0%{transform:translate(0,0);opacity:0}14%{opacity:1}82%{opacity:.85}100%{transform:translate(var(--tx,0),var(--ty,0));opacity:0}}
@keyframes vsPing{0%{transform:scale(1);opacity:.5}70%{opacity:0}100%{transform:scale(1.55);opacity:0}}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes breathe{0%,100%{transform:scale(1);opacity:.85}50%{transform:scale(1.06);opacity:1}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes nodeIn{to{opacity:1}}
@keyframes nodePulse{0%,100%{filter:drop-shadow(0 0 0 transparent);opacity:.7}50%{filter:drop-shadow(0 0 6px var(--glow));opacity:1}}
@keyframes sparkIn{0%{transform:translate(var(--sx,0),var(--sy,0));opacity:0}14%{opacity:1}82%{opacity:.85}100%{transform:translate(0,0);opacity:0}}

/* ================================ MOTION-SAFE GATING ================================ */
/* entrance + perpetual motion only when motion-safe AND JS present */
html:not(.js) .reveal{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1!important;transform:none!important;transition:none!important}
  .stage .glow,.stage .orbit,.stage .circuit .node,.stage .circuit .spark,.stage .symbol,.hub .spin-ring{animation:none!important}
  .stage .circuit .spark{opacity:0!important}
  .stage .circuit .trace{stroke-dashoffset:0!important;animation:none!important}
  .cursor-trail{display:none!important}
  .btn:hover,.mean:hover,.bcell:hover,.dept:hover,.eco-card:hover,.gotop:hover{transform:none}
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}