/* ============================================================
   NUOGENTIC — Design System  v7
   Premium enterprise SaaS. Deep Navy · Electric Teal · Amber ·
   Warm White. Mixed dark/light sections, large type, motion.
   Fonts loaded via <link> in each page <head>.
   ============================================================ */

/* ---------- TOKENS : LIGHT (default) ---------- */
:root {
  /* brand palette */
  --navy:       #0C1C2E;
  --navy-2:     #18415E;   /* steel-blue, echoes logo blue */
  --navy-3:     #08141F;
  --teal:       #12B5A4;   /* logo-matched teal-green */
  --teal-2:     #0B8C7F;   /* darker teal for text on light */
  --teal-soft:  #D2F1EC;
  --amber:      #F59E0B;
  --amber-soft: #FDEBCB;
  --warm:       #F8F9FA;
  --white:      #FFFFFF;

  /* semantic */
  --bg:         var(--warm);
  --surface:    var(--white);
  --surface-2:  var(--white);
  --band:       #EEF1F4;
  --text:       var(--navy);
  --text-2:     #45525F;
  --text-3:     #6B7884;
  --accent:     var(--teal);
  --accent-ink: var(--teal-2);
  --accent-2:   var(--amber);
  --on-accent:  #052019;
  --border:     #E4E8EC;
  --border-2:   #D2D9DF;
  --grid-line:  rgba(13,27,42,0.05);
  --glow-teal:  rgba(var(--accent-rgb),0.16);
  --accent-100: var(--teal-soft);
  --accent-rgb: 18,181,164;
  --cta:        #F59E0B;
  --cta-ink:    #B26B07;
  --on-cta:     #1A1206;
  --cta-rgb:    245,158,11;

  --shadow-sm:  0 1px 2px rgba(13,27,42,.05);
  --shadow-md:  0 12px 32px -16px rgba(13,27,42,.16), 0 2px 8px -4px rgba(13,27,42,.06);
  --shadow-lg:  0 36px 80px -34px rgba(13,27,42,.30), 0 12px 30px -18px rgba(13,27,42,.14);

  /* type */
  --font-display: 'Sora', system-ui, sans-serif;
  --font-body:    'Hanken Grotesk', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, monospace;

  --s1:4px; --s2:8px; --s3:12px; --s4:16px; --s5:24px;
  --s6:32px; --s7:48px; --s8:64px; --s9:96px; --s10:128px;

  --radius:10px; --radius-lg:16px; --maxw:1280px; --nav-h:74px;
}

/* ---------- TOKENS : DARK ---------- */
[data-theme="dark"] {
  --bg:        #081523;
  --surface:   #0F2334;
  --surface-2: #152C40;
  --band:      #0C1D2C;
  --text:      #F2F5F8;
  --text-2:    #AEBCC9;
  --text-3:    #76869A;
  --accent:    #1FD3BE;
  --accent-ink:#3DE0CD;
  --on-accent: #052019;
  --border:    rgba(255,255,255,0.09);
  --border-2:  rgba(255,255,255,0.17);
  --grid-line: rgba(var(--accent-rgb),0.10);
  --glow-teal: rgba(var(--accent-rgb),0.22);
  --accent-100: rgba(var(--accent-rgb),0.15);
  --accent-rgb: 28,206,186;
  --cta:       #FBB445;
  --cta-ink:   #FBC56B;
  --on-cta:    #1A1206;
  --cta-rgb:   251,180,69;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.5);
  --shadow-md: 0 14px 36px -16px rgba(0,0,0,.7);
  --shadow-lg: 0 40px 90px -36px rgba(0,0,0,.85);
}

/* ---------- RESET ---------- */
*,*::before,*::after { box-sizing:border-box; }
* { margin:0; }
html { scroll-behavior:smooth; -webkit-text-size-adjust:100%; scroll-padding-top:90px; }
body {
  font-family:var(--font-body); background:var(--bg); color:var(--text-2);
  line-height:1.62; font-size:17px; font-weight:450;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  transition:background .4s ease, color .4s ease; overflow-x:hidden;
}
img,svg,canvas { display:block; max-width:100%; }
a { color:inherit; text-decoration:none; }
button { font:inherit; cursor:pointer; }
::selection { background:var(--teal); color:var(--on-accent); }

/* ---------- TYPOGRAPHY ---------- */
h1,h2,h3,h4 { font-family:var(--font-display); font-weight:700; line-height:1.04; letter-spacing:-0.025em; color:var(--text); text-wrap:balance; }
.display { font-size:clamp(2.9rem,6vw,5.2rem); font-weight:700; line-height:1.0; letter-spacing:-0.035em; }
.h1 { font-size:clamp(2.2rem,4vw,3.5rem); }
.h2 { font-size:clamp(1.8rem,2.8vw,2.6rem); }
.h3 { font-size:clamp(1.2rem,1.7vw,1.45rem); letter-spacing:-0.02em; font-weight:600; }
.lead { font-size:clamp(1.1rem,1.45vw,1.34rem); color:var(--text-2); line-height:1.55; font-weight:450; }
.muted { color:var(--text-3); }
p { text-wrap:pretty; }
.hl { color:var(--accent-ink); }
[data-theme="dark"] .hl, .section-dark .hl { color:var(--accent); }

/* eyebrow */
.eyebrow {
  font-family:var(--font-mono); font-size:0.74rem; letter-spacing:0.18em;
  text-transform:uppercase; color:var(--accent-ink); font-weight:500;
  display:inline-flex; align-items:center; gap:9px;
}
.eyebrow::before { content:""; width:22px; height:2px; background:var(--accent); border-radius:2px; }
.eyebrow.no-rule::before { display:none; }
.section-dark .eyebrow, [data-theme="dark"] .eyebrow { color:var(--accent); }
.index-tag { font-family:var(--font-mono); font-size:0.74rem; letter-spacing:0.06em; color:var(--accent-ink); }

/* ---------- LAYOUT ---------- */
.wrap { width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--s6); }
.section { padding-block:clamp(72px,10vw,148px); position:relative; }
.section-tight { padding-block:clamp(48px,6vw,84px); }
.divider { height:1px; background:var(--border); border:0; }
.band { background:var(--band); }
.section-head { max-width:760px; }
.section-head .eyebrow { margin-bottom:var(--s4); }
.section-head h2 { margin-bottom:var(--s4); }

/* ---------- BUTTONS ---------- */
.btn {
  display:inline-flex; align-items:center; gap:var(--s3);
  padding:15px 26px; font-family:var(--font-body); font-weight:600;
  font-size:0.98rem; letter-spacing:-0.005em; border-radius:var(--radius);
  border:1px solid transparent; line-height:1; white-space:nowrap;
  transition:transform .18s ease, background .25s ease, border-color .25s ease, box-shadow .25s ease, color .25s ease;
}
.btn svg { width:17px; height:17px; transition:transform .25s ease; }
.btn:hover svg.arrow { transform:translateX(3px); }
.btn:active { transform:translateY(1px); }
.btn-primary { background:var(--cta); color:var(--on-cta); box-shadow:0 8px 22px -10px rgba(var(--cta-rgb),.5); }
.btn-primary:hover { background:color-mix(in oklab, var(--cta) 88%, #000); box-shadow:0 12px 30px -10px rgba(var(--cta-rgb),.62); }
.btn-navy { background:var(--navy); color:#fff; }
.btn-navy:hover { background:#08131f; }
[data-theme="dark"] .btn-navy { background:var(--surface-2); border-color:var(--border-2); }
.btn-ghost { background:transparent; color:var(--text); border-color:var(--border-2); }
.btn-ghost:hover { border-color:var(--accent); color:var(--accent-ink); }
.btn-lg { padding:18px 32px; font-size:1.04rem; }
/* on dark sections */
.section-dark .btn-ghost, .hero-dark .btn-ghost { color:#fff; border-color:rgba(255,255,255,.28); }
.section-dark .btn-ghost:hover, .hero-dark .btn-ghost:hover { border-color:var(--teal); color:var(--teal); }

/* ---------- CARDS ---------- */
.card {
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg);
  padding:var(--s6); position:relative;
  transition:transform .3s cubic-bezier(.2,.7,.3,1), box-shadow .3s ease, border-color .3s ease;
}
.card-hover:hover { transform:translateY(-5px); box-shadow:var(--shadow-md); border-color:var(--accent); }
.cap-icon {
  width:48px; height:48px; display:grid; place-items:center; border-radius:12px;
  background:var(--teal-soft); color:var(--teal-2); margin-bottom:var(--s5);
  transition:background .3s, color .3s;
}
[data-theme="dark"] .cap-icon { background:rgba(var(--accent-rgb),.14); color:var(--accent); }
.cap-icon svg { width:23px; height:23px; }
.card-hover:hover .cap-icon { background:var(--teal); color:var(--on-accent); }
.card h3 { font-size:1.14rem; margin-bottom:var(--s2); }
.card p { font-size:0.96rem; color:var(--text-2); line-height:1.55; font-weight:450; }

/* ---------- CHIPS ---------- */
.chip {
  display:inline-flex; align-items:center; gap:var(--s3); padding:10px 16px;
  border:1px solid var(--border); border-radius:100px; background:var(--surface);
  font-size:0.9rem; font-weight:500; color:var(--text-2); white-space:nowrap; box-shadow:var(--shadow-sm);
}
.chip .dot { width:6px; height:6px; border-radius:50%; background:var(--accent); flex:none; }

/* ---------- GRID ---------- */
.grid { display:grid; gap:var(--s5); }
.g2 { grid-template-columns:repeat(2,1fr); }
.g3 { grid-template-columns:repeat(3,1fr); }
.g4 { grid-template-columns:repeat(4,1fr); }
@media (max-width:1040px){ .g4{grid-template-columns:repeat(2,1fr);} .g3{grid-template-columns:repeat(2,1fr);} }
@media (max-width:720px){ .g4,.g3,.g2{grid-template-columns:1fr;} }
/* ============================================================
   RESPONSIVE — mobile + tablet
   ============================================================ */

/* Two-column section grids (replace inline styles) */
.grid-2col { display:grid; grid-template-columns:1fr 1fr; gap:var(--s8); align-items:center; }
.grid-asym { display:grid; grid-template-columns:0.9fr 1.1fr; gap:var(--s8); align-items:center; }
.grid-2col > *, .grid-asym > * { min-width:0; }
@media (max-width:900px){
  .grid-2col, .grid-asym { grid-template-columns:1fr; gap:var(--s7); }
  .grid-2col > *:nth-child(2), .grid-asym > *:nth-child(2) { order:2; }
}

/* Hero mobile */
@media (max-width:640px){
  .hero-dark { padding-top:52px; padding-bottom:60px; }
  .hero-dark .display { font-size:clamp(2.1rem,9vw,2.9rem); }
  .trust-bar { gap:var(--s3) var(--s5); padding-top:var(--s5); margin-top:var(--s6); }
  .trust-item { font-size:0.82rem; }
  .hero-cta { gap:var(--s2); }
  .hero-cta .btn-lg { padding:15px 22px; font-size:0.94rem; }
}

/* Orbit nodes — scale down on small screens */
@media (max-width:640px){
  .orbit-node { font-size:0.64rem; padding:5px 8px; gap:5px; }
  .orbit-node .od { width:5px; height:5px; }
  .orbit-core { width:88px; height:88px; font-size:0.78rem; padding:8px; }
  .al-title { font-size:1rem; }
}

/* Ecosystem spokes — smaller on mobile */
@media (max-width:640px){
  .eco .eco-spoke { font-size:0.8rem; padding:7px 12px; min-width:0; }
  .eco .eco-core { font-size:0.82rem; padding:12px 14px; border-radius:10px; }
  .eco .eco-core img { height:84px !important; }   /* smaller centre logo on mobile (desktop stays 132px) */
  .eco { max-width:100%; }
}

/* Innovation chips stack */
@media (max-width:900px){
  .innov-chip { padding:14px 18px; }
}

/* Outcomes grid */
@media (max-width:640px){
  .outcome { padding:var(--s5) 0 var(--s4); }
  .outcome .ostat { font-size:clamp(1.7rem,7vw,2.2rem); }
}

/* Why cards */
@media (max-width:640px){
  .card[style*="padding:var(--s7)"] { padding:var(--s5) !important; }
}

/* Wrap padding tighter on mobile */
@media (max-width:480px){
  .wrap { padding-inline:var(--s4); }
  .section { padding-block:clamp(52px,8vw,100px); }
}

/* Footer single column on very small */
@media (max-width:420px){ .footer-grid{ grid-template-columns:1fr; gap:var(--s5);} }

/* Contact form grid */
.form-grid { display:grid; grid-template-columns:1.05fr 0.95fr; gap:var(--s8); align-items:start; }
@media (max-width:860px){ .form-grid { grid-template-columns:1fr; gap:var(--s6); } }


/* ---------- GRID TEXTURE ---------- */
.gridlines { position:relative; }
.gridlines > .wrap { position:relative; z-index:1; }
.gridlines::before {
  content:""; position:absolute; inset:0; z-index:0; pointer-events:none;
  background-image:linear-gradient(var(--grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);
  background-size:58px 58px;
  -webkit-mask-image:radial-gradient(120% 90% at 70% 12%,#000 0%,transparent 72%);
          mask-image:radial-gradient(120% 90% at 70% 12%,#000 0%,transparent 72%);
}

/* ---------- DARK SECTIONS ---------- */
.section-dark {
  background:var(--navy); color:#DDE6EE;
  --text:#FFFFFF; --text-2:#AEBED0; --text-3:#8294A8;
  --surface:rgba(255,255,255,0.04); --surface-2:rgba(255,255,255,0.055);
  --band:rgba(255,255,255,0.03);
  --border:rgba(255,255,255,0.10); --border-2:rgba(255,255,255,0.22);
  --grid-line:rgba(var(--accent-rgb),0.13); --accent-ink:var(--teal);
}
.section-dark .cap-icon { background:rgba(var(--accent-rgb),.14); color:var(--teal); }
.section-navy-deep { background:radial-gradient(120% 130% at 50% -10%, var(--navy-2) 0%, var(--navy) 45%, var(--navy-3) 100%); }

/* ---------- NAV ---------- */
.nav {
  position:sticky; top:0; z-index:100; height:var(--nav-h); display:flex; align-items:center;
  background:color-mix(in oklab,var(--bg) 78%,transparent);
  backdrop-filter:saturate(150%) blur(16px); border-bottom:1px solid transparent;
  transition:border-color .3s ease, background .3s ease;
}
.nav.scrolled { border-bottom-color:var(--border); }
.nav .wrap { display:flex; align-items:center; justify-content:space-between; gap:var(--s6); }
.brand { display:flex; align-items:center; gap:11px; font-family:var(--font-display); font-weight:700; font-size:1.2rem; letter-spacing:-0.03em; color:var(--text); }
.brand .mark { height:56px; width:auto; flex:none; display:block; }
.footer .brand .mark { background:transparent; padding:0; height:56px; }
.nav-links { display:flex; align-items:center; gap:var(--s1); }
.nav-links a { padding:8px 13px; border-radius:var(--radius); white-space:nowrap; font-size:0.92rem; font-weight:500; color:var(--text-2); transition:color .2s, background .2s; }
.nav-links a:hover { color:var(--text); background:var(--band); }
.nav-links a.active { color:var(--accent-ink); }
.nav-right { display:flex; align-items:center; gap:var(--s3); }
.theme-toggle { width:38px; height:38px; display:grid; place-items:center; border:1px solid var(--border-2); border-radius:var(--radius); background:var(--surface); color:var(--text-2); transition:color .2s,border-color .2s; }
.theme-toggle:hover { color:var(--accent-ink); border-color:var(--accent); }
.theme-toggle svg { width:18px; height:18px; }
.nav-burger { display:none; width:38px; height:38px; place-items:center; border:1px solid var(--border-2); border-radius:var(--radius); background:var(--surface); color:var(--text); }
.mobile-menu { position:fixed; inset:var(--nav-h) 0 auto 0; z-index:99; background:var(--bg); border-bottom:1px solid var(--border); padding:var(--s5) var(--s6) var(--s7); transform:translateY(-12px); opacity:0; pointer-events:none; transition:transform .3s ease,opacity .3s ease; }
.mobile-menu.open { transform:translateY(0); opacity:1; pointer-events:auto; }
.mobile-menu a { display:block; padding:14px 4px; font-family:var(--font-display); font-size:1.3rem; font-weight:600; border-bottom:1px solid var(--border); color:var(--text); }
@media (max-width:980px){ .nav-links{display:none;} .nav-burger{display:grid;} }

/* lang toggle */
.lang-toggle { height:38px; padding:0 12px; display:flex; align-items:center; gap:5px; border:1px solid var(--border-2); border-radius:var(--radius); background:var(--surface); color:var(--text-3); font-family:var(--font-mono); font-size:0.74rem; letter-spacing:0.04em; line-height:1; transition:border-color .2s,color .2s; }
.lang-toggle:hover { border-color:var(--accent); }
.lang-toggle .on { color:var(--accent-ink); font-weight:500; }
.lang-toggle .sep { opacity:.45; }
@media (max-width:600px){ .nav .nav-right > .btn-primary { display:none; } }

/* ---------- FOOTER ---------- */
.footer { background:var(--navy-3); color:#AEBED0; padding-block:var(--s9) var(--s7); }
.footer .trust-line { max-width:760px; color:#8294A8; font-size:0.98rem; line-height:1.6; }
.footer h4 { color:#fff; font-family:var(--font-body); font-size:0.76rem; letter-spacing:0.16em; text-transform:uppercase; font-weight:600; margin-bottom:var(--s4); }
.footer a { color:#8294A8; font-size:0.95rem; display:block; padding:5px 0; transition:color .2s; }
.footer a:hover { color:#fff; }
.footer .brand { color:#fff; flex-direction:column; align-items:center; text-align:center; gap:6px; width:max-content; }
.footer-grid { display:grid; grid-template-columns:1.7fr repeat(4,1fr); gap:var(--s7); }
@media (max-width:900px){ .footer-grid{ grid-template-columns:1fr 1fr 1fr; } }
@media (max-width:560px){ .footer-grid{ grid-template-columns:1fr 1fr; gap:var(--s6);} }
.footer-bottom { display:flex; justify-content:space-between; flex-wrap:wrap; gap:var(--s4); margin-top:var(--s8); padding-top:var(--s5); border-top:1px solid rgba(255,255,255,.1); color:#67768A; font-size:0.85rem; }

/* ---------- SCROLL REVEAL (progressive enhancement: visible unless JS hides) ---------- */
.reveal { opacity:1; transform:none; transition:opacity .7s cubic-bezier(.2,.7,.3,1), transform .7s cubic-bezier(.2,.7,.3,1); }
html.js .reveal { opacity:0; transform:translateY(24px); }
html.js .reveal.in { opacity:1; transform:none; }
.reveal[data-d="1"]{transition-delay:.06s}.reveal[data-d="2"]{transition-delay:.12s}.reveal[data-d="3"]{transition-delay:.18s}
.reveal[data-d="4"]{transition-delay:.24s}.reveal[data-d="5"]{transition-delay:.30s}.reveal[data-d="6"]{transition-delay:.36s}
.reveal[data-d="7"]{transition-delay:.42s}.reveal[data-d="8"]{transition-delay:.48s}
@media (prefers-reduced-motion:reduce){ .reveal{opacity:1;transform:none;transition:none;} html{scroll-behavior:auto;} }

/* ---------- HERO ---------- */
.hero-dark {
  position:relative; color:#EAF1F8; overflow:hidden;
  background:radial-gradient(130% 120% at 78% -10%, var(--navy-2) 0%, var(--navy) 46%, var(--navy-3) 100%);
  padding-top:clamp(64px,9vw,120px); padding-bottom:clamp(72px,10vw,130px);
}
.hero-dark .text-2,.hero-dark .lead { color:#A9BCCF; }
#hero-canvas { position:absolute; inset:0; width:100%; height:100%; z-index:0; opacity:.9; animation:heroPulse 7s ease-in-out infinite alternate; }
@keyframes heroPulse { from{opacity:.6;} to{opacity:.95;} }
@media (prefers-reduced-motion:reduce){ #hero-canvas{ animation:ecoOrbit 120s linear infinite; } }
.hero-dark .wrap { position:relative; z-index:2; }
.hero-inner { max-width:880px; }
.hero-badge { display:inline-flex; align-items:center; gap:9px; padding:7px 14px; border:1px solid rgba(255,255,255,.16); border-radius:100px; background:rgba(255,255,255,.04); font-family:var(--font-mono); font-size:0.74rem; letter-spacing:0.1em; color:var(--teal); text-transform:uppercase; }
.hero-dark .display { margin:var(--s6) 0 var(--s5); color:#fff; }
.hero-dark .lead { max-width:660px; }
.hero-cta { display:flex; gap:var(--s3); flex-wrap:wrap; margin-top:var(--s7); }
.trust-bar { display:flex; flex-wrap:wrap; gap:var(--s6); margin-top:var(--s8); padding-top:var(--s6); border-top:1px solid rgba(255,255,255,.1); }
.trust-item { display:flex; align-items:center; gap:10px; color:#C3D2E0; font-size:0.92rem; font-weight:500; }
.trust-item svg { width:18px; height:18px; color:var(--cta); flex:none; }

/* ---------- OUTCOMES ---------- */
.outcome { padding:var(--s6) 0 var(--s5); border-top:2px solid var(--accent); }
.outcome .ostat { font-family:var(--font-display); font-weight:700; font-size:clamp(2.2rem,3.4vw,3rem); letter-spacing:-0.03em; color:var(--text); line-height:1; }
.outcome .ostat .unit { color:var(--cta-ink); }
.outcome h3 { font-size:1.06rem; margin:var(--s4) 0 6px; font-weight:600; }
.outcome p { font-size:0.92rem; color:var(--text-3); }

/* ---------- ARCHITECTURE ORBIT ---------- */
.arch { display:grid; grid-template-columns:1fr 1fr; gap:var(--s8); align-items:center; }
@media (max-width:920px){ .arch{ grid-template-columns:1fr; } }
.orbit { position:relative; width:100%; max-width:480px; aspect-ratio:1/1; margin-inline:auto; isolation:isolate; }
.orbit svg { position:absolute; inset:0; width:100%; height:100%; overflow:visible; z-index:1; }

/* concentric depth rings */
.orbit-ring {
  position:absolute; left:50%; top:50%; transform:translate(-50%,-50%);
  border-radius:50%; border:1px solid rgba(var(--accent-rgb),.10); pointer-events:none; z-index:0;
}
.orbit-ring.r2 { border-color:rgba(var(--accent-rgb),.06); }
.orbit-ring.r3 { border-color:rgba(var(--accent-rgb),.035); }

/* connecting spokes — dim by default (base stroke set with the palette rules), light up the active one */
.orbit svg path.flow { transition:stroke .25s, stroke-width .25s; }
.orbit svg path.flow.active { stroke:rgba(var(--accent-rgb),.85); stroke-width:.7; filter:drop-shadow(0 0 2px rgba(var(--accent-rgb),.7)); }

.orbit-core {
  position:absolute; left:50%; top:50%; transform:translate(-50%,-50%);
  width:150px; height:150px; border-radius:50%; display:grid; place-items:center; text-align:center;
  background:radial-gradient(circle at 50% 32%, var(--navy-2), var(--navy) 72%);
  border:1px solid rgba(var(--accent-rgb),.45); color:#fff; z-index:3;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.06), inset 0 14px 30px -14px rgba(255,255,255,.22), var(--shadow-lg);
  font-family:var(--font-display); font-weight:700; font-size:0.98rem; padding:10px;
}
.orbit-core .globe { position:absolute; inset:0; width:100%; height:100%; border-radius:50%; z-index:1; pointer-events:none; overflow:visible; }
/* label rides on the globe surface — scrolls around it (wraps at the limbs), masked to the sphere */
.orbit-core .oc-scroll {
  position:absolute; inset:0; border-radius:50%; z-index:2; overflow:hidden;
  display:flex; align-items:center;
  -webkit-mask:linear-gradient(90deg, transparent 3%, #000 27%, #000 73%, transparent 97%);
  mask:linear-gradient(90deg, transparent 3%, #000 27%, #000 73%, transparent 97%);
}
.orbit-core .oc-track { display:flex; align-items:center; animation:ocAround 17s linear infinite; will-change:transform; }
.orbit-core .oc-label {
  flex:none; padding:0 34px; white-space:nowrap; text-align:center;
  font-family:var(--font-display); font-weight:700; font-size:0.92rem; color:#fff;
  text-shadow:0 1px 6px rgba(0,0,0,.6);
}
@keyframes ocAround { from { transform:translateX(-50%); } to { transform:translateX(0); } }
/* soft breathing glow behind the core */
.orbit-core::before {
  content:""; position:absolute; left:50%; top:50%; width:195%; height:195%;
  transform:translate(-50%,-50%); border-radius:50%; z-index:-1;
  background:radial-gradient(circle, rgba(var(--accent-rgb),.30) 0%, rgba(var(--accent-rgb),.10) 38%, transparent 68%);
  filter:blur(6px); animation:orbitBreathe 5.5s ease-in-out infinite;
}
@keyframes orbitBreathe {
  0%,100% { opacity:.55; transform:translate(-50%,-50%) scale(.92); }
  50%     { opacity:1;   transform:translate(-50%,-50%) scale(1.08); }
}

.orbit-node {
  position:absolute; transform:translate(-50%,-50%); z-index:2;
  display:flex; align-items:center; gap:8px; padding:9px 14px; border-radius:100px;
  background:var(--surface); border:1px solid var(--border-2); box-shadow:var(--shadow-sm);
  -webkit-backdrop-filter:blur(8px); backdrop-filter:blur(8px);
  font-size:0.82rem; font-weight:600; white-space:nowrap; color:var(--text); cursor:default;
  transition:border-color .25s, transform .25s, box-shadow .25s, background .25s, color .25s;
}
.orbit-node .od { width:7px; height:7px; border-radius:50%; background:var(--accent); flex:none; transition:box-shadow .25s, background .25s; }
.orbit-node:hover, .orbit-node.active {
  border-color:var(--accent); background:rgba(var(--accent-rgb),.14); color:#fff;
  transform:translate(-50%,-50%) scale(1.06);
  box-shadow:0 0 0 1px rgba(var(--accent-rgb),.5), 0 12px 30px -10px rgba(var(--accent-rgb),.55), 0 0 24px -6px rgba(var(--accent-rgb),.6);
}
.orbit-node:hover .od, .orbit-node.active .od { background:var(--accent); animation:odPulse 1.7s ease-in-out infinite; }
@keyframes odPulse {
  0%,100% { box-shadow:0 0 0 0 rgba(var(--accent-rgb),.55); }
  50%     { box-shadow:0 0 0 5px rgba(var(--accent-rgb),0); }
}
@media (prefers-reduced-motion:reduce){
  .orbit-core::before { animation:none; }
  .orbit-core::after { animation:none; }
  .orbit-core .oc-track { animation:none; }
  .orbit-node:hover .od, .orbit-node.active .od { animation:none; }
}
.arch-list { list-style:none; padding:0; }
.arch-list li { padding:18px 0; border-bottom:1px solid var(--border); cursor:pointer; transition:padding-left .25s; }
.arch-list li:last-child { border-bottom:0; }
.arch-list li.active { padding-left:14px; }
.arch-list li.active .al-title { color:var(--accent-ink); }
.al-title { font-family:var(--font-display); font-weight:600; font-size:1.12rem; color:var(--text); display:flex; align-items:center; gap:12px; transition:color .25s; }
.al-title .alnum { font-family:var(--font-mono); font-size:0.78rem; color:var(--accent-ink); }
.al-desc { font-size:0.95rem; color:var(--text-3); margin-top:6px; max-height:0; overflow:hidden; transition:max-height .35s ease, margin .35s ease; }
.arch-list li.active .al-desc { max-height:80px; margin-top:8px; }

/* ---------- INDUSTRY CARDS ---------- */
.ind-card { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg); padding:var(--s6); transition:transform .3s, box-shadow .3s, border-color .3s; overflow:hidden; position:relative; }
.ind-card:hover { transform:translateY(-5px); box-shadow:var(--shadow-md); border-color:var(--accent); }
.ind-card .ind-ic { width:44px; height:44px; display:grid; place-items:center; border-radius:11px; background:var(--navy); color:var(--teal); margin-bottom:var(--s5); }
.ind-card:hover .ind-ic { background:var(--teal); color:var(--on-accent); }
.ind-card .ind-ic svg { width:22px; height:22px; }
.ind-card h3 { font-size:1.1rem; margin-bottom:10px; }
.ind-card .ind-row { font-size:0.88rem; color:var(--text-3); display:flex; gap:8px; padding:4px 0; }
.ind-card .ind-row b { color:var(--accent-ink); font-weight:600; font-family:var(--font-mono); font-size:0.72rem; letter-spacing:0.04em; text-transform:uppercase; flex:none; width:74px; padding-top:2px; }

/* ---------- ECOSYSTEM ---------- */
.eco { position:relative; width:100%; max-width:620px; aspect-ratio:1/1; margin-inline:auto; overflow:visible; }
.eco-orbit-svg { position:absolute; inset:0; width:100%; height:100%; overflow:visible; }
.eco .eco-core { position:absolute; left:50%; top:50%; transform:translate(-50%,-50%); background:transparent; border-radius:12px; padding:0; z-index:3; display:grid; place-items:center; }
/* Orbital ring */
.eco-ring { position:absolute; inset:0; transform-origin:50% 50%; animation:ecoOrbit 120s linear infinite; z-index:2; overflow:visible; }
.eco .eco-spoke {
  position:absolute;
  left: 50%; top: 8%;
  transform: translate(-50%,-50%);
  border-radius:10px;
  padding:11px 20px; min-width:140px; text-align:center;
  font-size:0.96rem; font-weight:700; white-space:nowrap; letter-spacing:0.005em;
  /* clear glass panel — transparent, glossy edge, minimal blur */
  background:linear-gradient(135deg, rgba(255,255,255,0.30) 0%, rgba(255,255,255,0.08) 45%, rgba(255,255,255,0.16) 100%);
  -webkit-backdrop-filter:blur(1.5px) saturate(120%);
  backdrop-filter:blur(1.5px) saturate(120%);
  border:1px solid rgba(255,255,255,0.6);
  z-index:2; cursor:default;
  transition:filter .25s, background .25s;
  box-shadow:0 6px 18px rgba(8,15,30,0.10), inset 0 1px 0 rgba(255,255,255,0.85), inset 0 -1px 2px rgba(8,15,30,0.04);
  animation: ecoCounter 120s linear infinite;
}
/* label: blue → green gradient, matching the logo's "N" */
.eco .eco-spoke .lbl {
  background:linear-gradient(100deg, #16384F 0%, #1F6B86 42%, #2C8C55 100%);
  -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; color:#1A4A66;
}
/* strike glow — edge-only halo in the lightning colour (teal-green) */
.eco .eco-spoke::after {
  content:""; position:absolute; inset:-1px; border-radius:11px; pointer-events:none; opacity:0;
  border:1px solid #8CFFEA;
  box-shadow:0 0 20px 3px rgba(37,214,168,0.9), 0 0 0 1px rgba(37,214,168,0.7);
}
.eco .eco-spoke.zap { filter:brightness(1.12); }
.eco .eco-spoke.zap::after { animation:zapFlash 1.2s ease-out; }
@supports (left: calc(50% + cos(0deg) * 1%)) {
  .eco .eco-spoke {
    left: calc(50% + cos(var(--ea,0deg)) * 38%);
    top:  calc(50% + sin(var(--ea,0deg)) * 38%);
  }
}
.eco .eco-spoke:hover { filter:brightness(1.06); }
@keyframes ecoOrbit   { from { transform: rotate(0deg); }   to { transform: rotate(360deg); } }
@keyframes ecoCounter { from { transform: translate(-50%,-50%) rotate(0deg); } to { transform: translate(-50%,-50%) rotate(-360deg); } }
/* Lightning strike: brief double-flicker, triggered one spoke at a time via JS (.zap) */
@keyframes zapFlash {
  0%   { opacity:0; }
  8%   { opacity:1; }
  18%  { opacity:0.3; }
  28%  { opacity:1; }
  65%  { opacity:0.85; }   /* lingers, stays lit */
  100% { opacity:0; }
}
/* Lightning bolt: jagged path drawn from the core out to the struck spoke (animated via JS / WAAPI) */
.eco-bolt-svg { position:absolute; inset:0; width:100%; height:100%; z-index:4; pointer-events:none; overflow:visible; }
.eco-bolt-svg path {
  fill:none; stroke:#F4FFFB; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; opacity:0;
  filter:drop-shadow(0 0 2px rgba(224,255,246,0.9)) drop-shadow(0 0 6px rgba(37,214,168,0.65)) drop-shadow(0 0 12px rgba(37,214,168,0.32));
}
@media (prefers-reduced-motion:reduce){
  .eco-ring { animation:ecoOrbit 120s linear infinite; }
  .eco .eco-spoke { animation:ecoOrbit 120s linear infinite; }
}
.flow-dot { fill:var(--teal); }

/* ---------- INNOVATION ---------- */
.innov-chip { display:flex; align-items:center; gap:14px; padding:18px 22px; border-radius:var(--radius-lg); background:var(--surface); border:1px solid var(--border); transition:border-color .3s, transform .3s; }
.innov-chip:hover { border-color:var(--accent); transform:translateX(4px); }
.innov-chip .ic-dot { width:36px; height:36px; border-radius:9px; background:rgba(var(--accent-rgb),.14); color:var(--accent-ink); display:grid; place-items:center; flex:none; }
.innov-chip .ic-dot svg { width:19px; height:19px; }
.innov-chip span { font-weight:600; color:var(--text); font-size:1rem; }

/* ---------- GRADIENT CTA ---------- */
.cta-grand { position:relative; overflow:hidden; text-align:center; color:#fff;
  background:radial-gradient(120% 140% at 50% 0%, var(--navy-2) 0%, var(--navy) 50%, var(--navy-3) 100%); }
.cta-grand::after { content:""; position:absolute; left:50%; top:-30%; width:60%; height:80%; transform:translateX(-50%); background:radial-gradient(circle, var(--glow-teal) 0%, transparent 70%); pointer-events:none; }
.cta-grand .wrap { position:relative; z-index:2; }

/* ---------- UTIL ---------- */
.text-center { text-align:center; }
.mx-auto { margin-inline:auto; }
.flex { display:flex; }
.wrap-chips { display:flex; flex-wrap:wrap; gap:var(--s3); }
.col-list { list-style:none; padding:0; }
.col-list li { display:flex; gap:var(--s3); padding:11px 0; border-bottom:1px solid var(--border); font-size:0.98rem; color:var(--text-2); align-items:flex-start; }
.col-list li:last-child { border-bottom:0; }
.col-list li svg { width:17px; height:17px; color:var(--accent-ink); flex:none; margin-top:3px; }


/* ============================================================
   PALETTE VARIANTS  (live-switchable via [data-palette])
   ============================================================ */
:root[data-palette="purple"]{--teal:#6C3AE8;--teal-2:#5A2FD0;--teal-soft:#ECE4FF;--accent-rgb:108,58,232;--cta:#6C3AE8;--cta-ink:#5A2FD0;--on-cta:#FFFFFF;--cta-rgb:108,58,232;}
[data-theme="dark"][data-palette="purple"]{--accent:#9B6BFF;--accent-ink:#B79BFF;--accent-rgb:155,107,255;--cta:#8E5BFF;--cta-ink:#B79BFF;--on-cta:#FFFFFF;--cta-rgb:142,91,255;}

:root[data-palette="steel"]{--teal:#4A90D9;--teal-2:#2F6FB5;--teal-soft:#E1EDF9;--accent-rgb:74,144,217;--cta:#2F6FB5;--cta-ink:#2F6FB5;--on-cta:#FFFFFF;--cta-rgb:47,111,181;}
[data-theme="dark"][data-palette="steel"]{--accent:#6FA8E6;--accent-ink:#94C0EE;--accent-rgb:111,168,230;--cta:#5E9BE0;--cta-ink:#94C0EE;--on-cta:#06121F;--cta-rgb:94,155,224;}

:root[data-palette="neon"]{--navy:#0A0A0A;--navy-2:#161616;--navy-3:#040404;--teal:#00FF88;--teal-2:#00A85C;--teal-soft:#D6FFE9;--accent-rgb:0,255,136;--cta:#00FF88;--cta-ink:#00A85C;--on-cta:#052012;--cta-rgb:0,255,136;}
[data-theme="dark"][data-palette="neon"]{--accent:#00FF88;--accent-ink:#3DFFA3;--accent-rgb:0,255,136;--cta:#00FF88;--cta-ink:#3DFFA3;--on-cta:#052012;--cta-rgb:0,255,136;}




/* diagram strokes follow the palette */
.orbit svg g{stroke:rgba(var(--accent-rgb),0.18);}
.eco svg g{stroke:var(--border-2);}

/* ---------- PALETTE SWITCHER ---------- */
.palette-toggle{width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--border-2);border-radius:var(--radius);background:var(--surface);transition:border-color .2s;}
.palette-toggle:hover{border-color:var(--accent);}
.palette-toggle .pt-dot{width:15px;height:15px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px rgba(var(--accent-rgb),0.2);transition:background .3s,box-shadow .3s;}
.palette-pop{position:fixed;z-index:120;background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow-lg);padding:8px;min-width:182px;transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;}
.palette-pop.open{opacity:1;transform:none;pointer-events:auto;}
.palette-pop .ph{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-3);padding:6px 10px 8px;}
.pal-opt{width:100%;display:flex;align-items:center;gap:11px;padding:9px 10px;border-radius:9px;border:0;background:transparent;color:var(--text);font-family:var(--font-body);font-weight:600;font-size:.9rem;text-align:left;cursor:pointer;transition:background .15s;}
.pal-opt:hover{background:var(--band);}
.pal-opt .sw{width:18px;height:18px;border-radius:50%;flex:none;box-shadow:inset 0 0 0 1px rgba(0,0,0,.12);}
.pal-opt.active{background:var(--band);}
.pal-opt.active::after{content:"";width:7px;height:7px;border-radius:50%;margin-left:auto;background:var(--accent);}

