/* =================================================================
   INNERMIND TECHNOLOGIES — DESIGN SYSTEM
   Architecting Deep Cognition.
   ================================================================= */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Manrope:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ---------- 1. TOKENS ---------- */
:root{
  /* surfaces */
  --void:#04080f;
  --bg:#070f1c;
  --bg-soft:#0a1524;
  --panel:#0d1b2d;
  --panel-hover:#12233a;
  --glass:rgba(13,27,45,.55);

  /* text */
  --text:#f3f7fb;
  --text-soft:#aebbcd;
  --text-mute:#71839c;

  /* borders */
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.18);
  --line-signal:rgba(90,196,209,.35);

  /* signal palette — cool = computational, warm = human */
  --cyan:#4de8dc;
  --blue:#5d8cff;
  --violet:#9b7dff;
  --amber:#ffb672;
  --grad-signal:linear-gradient(100deg,var(--cyan),var(--blue) 55%,var(--violet));
  --grad-warm:linear-gradient(100deg,var(--amber),#ff8fa3);

  /* elevation / glow */
  --glow-cyan:0 0 70px rgba(77,232,220,.14);
  --glow-blue:0 0 70px rgba(93,140,255,.14);
  --shadow-card:0 24px 60px -30px rgba(0,0,0,.65);

  /* type scale */
  --font-display:'Manrope',sans-serif;
  --font-body:'DM Sans',sans-serif;
  --font-mono:'JetBrains Mono',monospace;

  /* motion */
  --ease:cubic-bezier(.16,.8,.24,1);
  --ease-out:cubic-bezier(.22,1,.36,1);
  --dur-fast:180ms;
  --dur-med:460ms;
  --dur-slow:900ms;

  /* layout */
  --max:1220px;
  --max-narrow:840px;
  --nav-h:78px;
  --radius-sm:10px;
  --radius-md:18px;
  --radius-lg:28px;
  --radius-full:999px;
}

/* ---------- 2. RESET / BASE ---------- */
*,*::before,*::after{box-sizing:border-box}
*{margin:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html,body{height:100%}
body{
  background:
    radial-gradient(ellipse 900px 600px at 82% 4%, rgba(93,140,255,.14), transparent 60%),
    radial-gradient(ellipse 700px 500px at 8% 18%, rgba(77,232,220,.08), transparent 55%),
    var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:clip;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,textarea{font:inherit}
ul{list-style:none;padding:0}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.06;letter-spacing:-.03em;font-weight:700}

::selection{background:rgba(77,232,220,.28);color:#fff}

:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:4px}

.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

.skip-link{
  position:fixed;top:-60px;left:16px;z-index:200;
  background:var(--cyan);color:#04141a;font-weight:700;font-size:14px;
  padding:12px 18px;border-radius:var(--radius-sm);transition:top var(--dur-fast) var(--ease);
}
.skip-link:focus{top:16px}

/* ---------- 3. LAYOUT ---------- */
.container{width:min(var(--max),calc(100% - 44px));margin-inline:auto}
.container--narrow{width:min(var(--max-narrow),calc(100% - 44px));margin-inline:auto}
section{padding:150px 0}
.section-tight{padding:100px 0}
.section-head{max-width:720px;margin-bottom:60px}
.section-head p{color:var(--text-soft);font-size:18px;margin-top:16px}
.section-head--center{margin-inline:auto;text-align:center}

/* ---------- 4. TYPOGRAPHY ---------- */
.eyebrow{
  font-family:var(--font-mono);color:var(--cyan);font-size:12.5px;
  text-transform:uppercase;letter-spacing:.18em;font-weight:500;
  display:inline-flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:18px;height:1px;background:var(--cyan);display:inline-block}
.mono{font-family:var(--font-mono)}
h1{font-size:clamp(42px,6.4vw,80px)}
h2{font-size:clamp(32px,4.6vw,52px);letter-spacing:-.025em}
h3{font-size:21px;letter-spacing:-.01em}
.lead{font-size:19px;color:var(--text-soft);max-width:640px;font-weight:400}
.gradient{background:var(--grad-signal);-webkit-background-clip:text;background-clip:text;color:transparent}
.gradient-warm{background:var(--grad-warm);-webkit-background-clip:text;background-clip:text;color:transparent}
.muted{color:var(--text-mute)}
p{color:var(--text-soft)}

/* ---------- 5. BUTTONS ---------- */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:15px 26px;border-radius:var(--radius-full);font-weight:600;font-size:14.5px;
  border:1px solid var(--line-strong);color:var(--text);
  transition:transform var(--dur-fast) var(--ease),border-color var(--dur-fast) var(--ease),background var(--dur-fast) var(--ease);
  will-change:transform;
}
.btn:hover{border-color:rgba(255,255,255,.34)}
.btn.primary{background:var(--grad-signal);color:#051019;border:0;font-weight:700}
.btn.primary:hover{filter:brightness(1.08)}
.btn svg{width:15px;height:15px;transition:transform var(--dur-fast) var(--ease)}
.btn:hover svg{transform:translate(2px,-2px)}
.buttons{display:flex;gap:14px;flex-wrap:wrap;margin-top:36px}

/* ---------- 6. NAVIGATION ---------- */
.nav{
  position:sticky;top:0;z-index:60;height:var(--nav-h);
  border-bottom:1px solid transparent;
  transition:background var(--dur-med) var(--ease),border-color var(--dur-med) var(--ease),backdrop-filter var(--dur-med) var(--ease);
}
.nav.is-scrolled{
  background:rgba(5,11,20,.72);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom-color:var(--line);
}
.nav-inner{height:100%;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--font-display);font-weight:800;letter-spacing:.02em}
.brand img{width:38px;height:38px;object-fit:cover;border-radius:50%;border:1px solid var(--line-strong)}
.brand span{font-size:14.5px}
.nav-right{display:flex;align-items:center}
.nav-links{display:flex;gap:8px;align-items:center}
.nav-links a{
  position:relative;font-size:14px;color:var(--text-soft);padding:9px 4px;
  transition:color var(--dur-fast) var(--ease);
}
.nav-links a + a{margin-left:24px}
.nav-links a::after{
  content:"";position:absolute;left:0;right:100%;bottom:2px;height:1px;background:var(--cyan);
  transition:right var(--dur-med) var(--ease-out);
}
.nav-links a:hover,.nav-links a.active{color:var(--text)}
.nav-links a:hover::after,.nav-links a.active::after{right:0}
.nav-cta{margin-left:20px}

.menu-btn{
  display:none;width:42px;height:42px;place-items:center;position:relative;z-index:80;
  border:1px solid var(--line-strong);border-radius:var(--radius-full);
}
.menu-btn span{
  display:block;width:16px;height:1.5px;background:var(--text);position:relative;
  transition:transform var(--dur-fast) var(--ease),opacity var(--dur-fast) var(--ease);
}
.menu-btn span::before,.menu-btn span::after{
  content:"";position:absolute;left:0;width:16px;height:1.5px;background:var(--text);
  transition:transform var(--dur-fast) var(--ease),top var(--dur-fast) var(--ease);
}
.menu-btn span::before{top:-5px}
.menu-btn span::after{top:5px}
.menu-btn[aria-expanded="true"] span{background:transparent}
.menu-btn[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.menu-btn[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}

.mobile-panel{
  position:fixed;inset:0;z-index:70;background:rgba(5,10,18,.98);backdrop-filter:blur(6px);
  display:flex;flex-direction:column;justify-content:center;padding:0 44px;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity var(--dur-med) var(--ease),transform var(--dur-med) var(--ease),visibility 0s var(--dur-med);
}
.mobile-panel.is-open{opacity:1;visibility:visible;transform:translateY(0);transition:opacity var(--dur-med) var(--ease),transform var(--dur-med) var(--ease)}
.mobile-panel a{
  display:block;font-family:var(--font-display);font-size:clamp(30px,9vw,44px);font-weight:700;
  padding:12px 0;color:var(--text-soft);border-bottom:1px solid var(--line);letter-spacing:-.02em;
  opacity:0;transform:translateY(14px);transition:opacity var(--dur-med) var(--ease),transform var(--dur-med) var(--ease),color var(--dur-fast) var(--ease);
}
.mobile-panel.is-open a{opacity:1;transform:translateY(0)}
.mobile-panel a:nth-child(1){transition-delay:60ms}
.mobile-panel a:nth-child(2){transition-delay:110ms}
.mobile-panel a:nth-child(3){transition-delay:160ms}
.mobile-panel a:nth-child(4){transition-delay:210ms}
.mobile-panel a:nth-child(5){transition-delay:260ms}
.mobile-panel a.active,.mobile-panel a:hover{color:var(--cyan)}
.mobile-panel .mp-foot{
  margin-top:30px;color:var(--text-mute);font-size:13px;font-family:var(--font-mono);
  opacity:0;transition:opacity var(--dur-med) var(--ease);transition-delay:300ms;
}
.mobile-panel.is-open .mp-foot{opacity:1}
body.nav-open{overflow:hidden}

/* ---------- 7. CUSTOM CURSOR ---------- */
.cursor-dot,.cursor-ring{
  position:fixed;top:0;left:0;pointer-events:none;z-index:9999;border-radius:50%;
  transform:translate(-50%,-50%);will-change:transform;
}
.cursor-dot{width:6px;height:6px;background:var(--cyan);box-shadow:0 0 8px var(--cyan)}
.cursor-ring{
  width:34px;height:34px;border:1px solid rgba(77,232,220,.5);
  transition:width var(--dur-fast) var(--ease),height var(--dur-fast) var(--ease),border-color var(--dur-fast) var(--ease),background var(--dur-fast) var(--ease);
}
.cursor-ring.is-active{width:64px;height:64px;background:rgba(77,232,220,.08);border-color:rgba(77,232,220,.7)}
html.has-custom-cursor,html.has-custom-cursor a,html.has-custom-cursor button{cursor:none}

/* ---------- 8. CARDS ---------- */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.split-2{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.split-2--center{align-items:center}
.card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:34px 30px;transition:transform var(--dur-med) var(--ease),border-color var(--dur-fast) var(--ease),background var(--dur-fast) var(--ease);
}
.card:hover{transform:translateY(-4px);border-color:var(--line-signal);background:rgba(17,32,52,.6)}
.card p{margin-bottom:0;color:var(--text-soft)}
.card .number{
  font-family:var(--font-mono);font-size:12px;color:var(--cyan);letter-spacing:.14em;
  font-weight:500;margin-bottom:40px;display:block;
}
.card h3{margin-bottom:12px}

/* ---------- 9. HOME HERO ---------- */
.hero{
  position:relative;min-height:calc(100vh - var(--nav-h));display:grid;align-items:center;
  overflow:hidden;isolation:isolate;
}
.hero-field{position:absolute;inset:0;z-index:-1}
.hero-field canvas{width:100%;height:100%;display:block}
.hero-field::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,var(--bg) 0%, rgba(7,15,28,.72) 32%, transparent 62%),
             linear-gradient(0deg, var(--bg) 0%, transparent 16%);
  pointer-events:none;
}
.hero-inner{padding:130px 0 90px;max-width:760px}
.hero-inner h1{margin:22px 0 26px}
.scroll-cue{
  position:absolute;left:50%;bottom:38px;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:10px;color:var(--text-mute);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
}
.scroll-cue .line{width:1px;height:34px;background:linear-gradient(var(--cyan),transparent);animation:cue 2.2s ease-in-out infinite}
@keyframes cue{0%{transform:scaleY(.3);opacity:.4}50%{transform:scaleY(1);opacity:1}100%{transform:scaleY(.3);opacity:.4}}

/* ---------- 10. PAGE HERO (subpages) ---------- */
.page-hero{padding:118px 0 76px;position:relative;overflow:hidden;isolation:isolate}
.page-hero h1{font-size:clamp(40px,6.4vw,68px);margin:20px 0 24px}
.page-hero .lead{font-size:19px}
.page-hero .hero-field::after{
  background:
    linear-gradient(100deg,var(--bg) 0%, rgba(7,15,28,.72) 30%, transparent 62%),
    linear-gradient(0deg, var(--bg) 0%, transparent 50%),
    linear-gradient(180deg, var(--bg) 0%, transparent 40%);
}

/* ---------- 11. QUOTE BAND ---------- */
.band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.015);position:relative;overflow:hidden}
.band::before{
  content:"";position:absolute;top:50%;left:50%;width:900px;height:900px;
  background:radial-gradient(circle,rgba(93,140,255,.08),transparent 68%);
  transform:translate(-50%,-50%);animation:driftGlow 22s ease-in-out infinite;
}
.quote{font-family:var(--font-display);font-size:clamp(26px,3.9vw,46px);letter-spacing:-.03em;max-width:920px;position:relative}
.quote .who{display:block;margin-top:26px;font-family:var(--font-mono);font-size:13px;color:var(--text-mute);letter-spacing:.08em}

/* ---------- 12. EOS ARCHITECTURE DIAGRAM ---------- */
.eos{position:relative}
.eos-diagram{position:relative;margin-top:64px}
.eos-svg{width:100%;height:auto;overflow:visible}
.eos-path-solid{fill:none;stroke:url(#eosGrad);stroke-width:1.5;stroke-linecap:round;
  stroke-dasharray:var(--len,1000);stroke-dashoffset:var(--len,1000);
  transition:stroke-dashoffset 1.6s var(--ease-out);
}
.eos-diagram.is-visible .eos-path-solid{stroke-dashoffset:0}
.eos-stages{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:-40px;position:relative;z-index:2}
.eos-stage{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-md);padding:26px 22px;
  opacity:0;transform:translateY(24px);transition:opacity var(--dur-slow) var(--ease-out),transform var(--dur-slow) var(--ease-out),border-color var(--dur-fast) var(--ease);
}
.eos-diagram.is-visible .eos-stage{opacity:1;transform:translateY(0)}
.eos-stage:nth-child(1){transition-delay:.05s}
.eos-stage:nth-child(2){transition-delay:.25s}
.eos-stage:nth-child(3){transition-delay:.45s}
.eos-stage:nth-child(4){transition-delay:.65s}
.eos-stage:hover{border-color:var(--line-signal)}
.eos-stage .tag{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);display:block;margin-bottom:16px}
.eos-stage.stage-input .tag{color:var(--amber)}
.eos-stage h3{font-size:18px;margin-bottom:10px}
.eos-stage p{font-size:14.5px;margin-bottom:0}

/* ---------- 13. DIMENSIONS CONSTELLATION ---------- */
.dims{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;margin-top:60px}
.constellation{
  position:relative;aspect-ratio:1/1;max-width:560px;margin-inline:auto;width:100%;
}
.constellation-ring{
  position:absolute;inset:0;animation:spin 140s linear infinite;
}
.constellation-ring svg{width:100%;height:100%}
.dim-node{
  position:absolute;width:11px;height:11px;border-radius:50%;
  background:var(--panel);border:1.5px solid var(--cyan);
  top:var(--y);left:var(--x);transform:translate(-50%,-50%);
  transition:transform var(--dur-fast) var(--ease),background var(--dur-fast) var(--ease),box-shadow var(--dur-fast) var(--ease);
}
.dim-node::after{
  content:"";position:absolute;inset:-11px;border-radius:50%;
}
.dim-node:hover,.dim-node:focus-visible,.dim-node.is-active{
  background:var(--cyan);box-shadow:0 0 18px rgba(77,232,220,.7);transform:translate(-50%,-50%) scale(1.5);
}
.constellation-core{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:96px;height:96px;border-radius:50%;
  background:radial-gradient(circle,rgba(77,232,220,.22),rgba(93,140,255,.08) 60%,transparent 75%);
  border:1px solid var(--line-signal);display:grid;place-items:center;text-align:center;
}
.constellation-core span{font-family:var(--font-mono);font-size:10px;color:var(--cyan);letter-spacing:.1em;line-height:1.4;text-transform:uppercase}
@keyframes spin{to{transform:rotate(360deg)}}
.dim-panel{min-height:220px}
.dim-panel .index{font-family:var(--font-mono);color:var(--cyan);font-size:12px;letter-spacing:.12em}
.dim-panel h3{margin:14px 0 12px;font-size:26px}
.dim-panel p{font-size:16px;max-width:440px}
.dims-caption{margin-top:20px;font-size:13.5px;color:var(--text-mute);max-width:440px}
.dim-hint{font-family:var(--font-mono);font-size:12px;color:var(--text-mute);margin-top:18px;display:block}

/* ---------- 14. TECH DIAGRAM (technology page — signal intake) ---------- */
.tech-diagram{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;align-items:stretch}
.tech-box{padding:30px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--glass);transition:border-color var(--dur-fast) var(--ease),transform var(--dur-med) var(--ease)}
.tech-box:hover{transform:translateY(-4px)}
.tech-box.main{border-color:var(--line-signal);box-shadow:var(--glow-cyan)}
.tech-box small{display:block;color:var(--cyan);text-transform:uppercase;letter-spacing:.14em;font-weight:600;margin-bottom:16px;font-family:var(--font-mono);font-size:11px}
.signal-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.signal-chips span{
  font-family:var(--font-mono);font-size:11.5px;color:var(--text-soft);
  border:1px solid var(--line);border-radius:var(--radius-full);padding:6px 12px;
}

/* ---------- 15. DIMENSION GRID (tech page detail cards) ---------- */
.dimension{min-height:180px;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(150deg,rgba(26,50,74,.55),rgba(11,23,40,.55))}
.dimension strong{font-family:var(--font-display);font-size:24px}

/* ---------- 16. APPLICATIONS EXPLORER ---------- */
.explorer{display:grid;grid-template-columns:340px 1fr;gap:0;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;margin-top:56px;background:var(--glass)}
.explorer-tabs{border-right:1px solid var(--line);display:flex;flex-direction:column}
.explorer-tab{
  text-align:left;padding:26px 28px;border-bottom:1px solid var(--line);position:relative;
  transition:background var(--dur-fast) var(--ease);
}
.explorer-tab:last-child{border-bottom:0}
.explorer-tab .idx{font-family:var(--font-mono);font-size:11.5px;color:var(--text-mute);letter-spacing:.1em}
.explorer-tab .name{display:block;font-family:var(--font-display);font-weight:700;font-size:17px;margin-top:8px;color:var(--text-soft);transition:color var(--dur-fast) var(--ease)}
.explorer-tab::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:transparent;transition:background var(--dur-fast) var(--ease)}
.explorer-tab:hover{background:rgba(255,255,255,.03)}
.explorer-tab.is-active{background:rgba(77,232,220,.05)}
.explorer-tab.is-active::before{background:var(--grad-signal)}
.explorer-tab.is-active .name{color:var(--text)}
.explorer-panels{position:relative;padding:52px}
.explorer-panel{display:none;animation:panelIn .5s var(--ease-out)}
.explorer-panel.is-active{display:block}
@keyframes panelIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.explorer-panel h3{font-size:30px;margin-bottom:16px}
.explorer-panel p{font-size:16.5px;max-width:520px;margin-bottom:26px}
.explorer-motif{width:100%;max-width:280px;height:140px;margin-bottom:30px}
.explorer-list{display:grid;gap:10px}
.explorer-list li{
  display:flex;gap:12px;font-size:14.5px;color:var(--text-soft);
  padding:12px 0;border-top:1px solid var(--line);align-items:flex-start;
}
.explorer-list li:first-child{border-top:0}
.explorer-list li::before{content:"→";color:var(--cyan);font-family:var(--font-mono);flex-shrink:0}

/* ---------- 17. CONTACT ---------- */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.contact-info .list{display:grid;gap:10px;margin-top:26px}
.contact-info .list div{padding:14px 16px;border:1px solid var(--line);border-radius:var(--radius-sm);color:#c9d4e1;font-size:14.5px;display:flex;align-items:center;gap:12px}
.contact-info .list div::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cyan);flex-shrink:0}
.contact-email{
  display:inline-flex;align-items:center;gap:10px;margin-top:30px;font-family:var(--font-mono);
  font-size:15px;color:var(--cyan);padding-bottom:4px;border-bottom:1px solid var(--line-signal);
}
form{display:grid;gap:16px}
.field{position:relative}
.field input,.field textarea{
  width:100%;padding:17px 18px;border-radius:var(--radius-sm);border:1px solid var(--line);
  background:var(--bg-soft);color:var(--text);outline:none;transition:border-color var(--dur-fast) var(--ease),background var(--dur-fast) var(--ease);
}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field textarea:focus{border-color:var(--cyan);background:#0c1a2c}
.field input::placeholder,.field textarea::placeholder{color:var(--text-mute)}
.form-note{font-size:13px;color:var(--text-mute);margin-top:4px}

/* ---------- 18. CTA BAND ---------- */
.cta-band{
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:80px 60px;text-align:center;
  background:var(--glass);
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;left:50%;top:0;width:600px;height:300px;
  background:radial-gradient(ellipse 600px 300px at 50% 0%,rgba(77,232,220,.12),transparent 70%);
  transform:translate(-50%,0);animation:driftGlow 16s ease-in-out infinite;pointer-events:none;
}
.cta-band h2{max-width:640px;margin-inline:auto;position:relative}
.cta-band .buttons{justify-content:center;position:relative}

/* ---------- 19. FOOTER ---------- */
footer{border-top:1px solid var(--line);padding:80px 0 34px;position:relative}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:60px}
.footer-brand{display:flex;align-items:center;gap:12px;font-family:var(--font-display);font-weight:800;font-size:14.5px;margin-bottom:16px}
.footer-brand img{width:34px;height:34px;border-radius:50%;object-fit:cover;border:1px solid var(--line-strong)}
.footer-blurb{max-width:280px;font-size:14px;color:var(--text-mute)}
.footer-col h4{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-mute);margin-bottom:18px;font-weight:500}
.footer-col a{display:block;font-size:14.5px;color:var(--text-soft);padding:6px 0;transition:color var(--dur-fast) var(--ease)}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding-top:30px;border-top:1px solid var(--line);color:var(--text-mute);font-size:13px;font-family:var(--font-mono);
}

/* ---------- 20. SCROLL REVEAL ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease-out),transform .8s var(--ease-out)}
.reveal.is-visible{opacity:1;transform:translateY(0)}
.reveal-group .reveal:nth-child(1){transition-delay:0s}
.reveal-group .reveal:nth-child(2){transition-delay:.12s}
.reveal-group .reveal:nth-child(3){transition-delay:.24s}
.reveal-group .reveal:nth-child(4){transition-delay:.36s}

/* ---------- 20b. WORD-BY-WORD HEADLINE / QUOTE REVEAL ---------- */
@keyframes driftGlow{
  0%,100%{transform:translate(-50%,-50%) scale(1)}
  50%{transform:translate(-46%,-54%) scale(1.1)}
}
.split-reveal .word{
  display:inline-block;opacity:0;transform:translateY(.6em);
  transition:opacity .7s var(--ease-out) var(--stagger,0s),transform .7s var(--ease-out) var(--stagger,0s);
  will-change:transform,opacity;
}
.split-reveal.is-visible .word{opacity:1;transform:translateY(0)}

/* ---------- 20c. SCROLL PROGRESS ---------- */
.scroll-progress{
  position:fixed;top:0;left:0;height:2px;width:0%;z-index:90;
  background:var(--grad-signal);transition:width .12s linear;
  box-shadow:0 0 12px rgba(77,232,220,.5);
}
body.nav-open .scroll-progress{opacity:0}

/* ---------- 20d. NAV HOVER PILL ---------- */
.nav-links{position:relative}
.nav-pill{
  position:absolute;top:2px;height:calc(100% - 4px);border-radius:var(--radius-full);
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  transition:transform .45s var(--ease-out),width .45s var(--ease-out),opacity .3s var(--ease);
  pointer-events:none;z-index:0;opacity:0;left:0;
}
.nav-links a{position:relative;z-index:1}

/* ---------- 20e. SPOTLIGHT + TILT SURFACES ---------- */
.has-spotlight{position:relative}
.spot-glow{
  position:absolute;inset:0;pointer-events:none;opacity:0;z-index:0;border-radius:inherit;
  background:radial-gradient(circle at var(--sx,50%) var(--sy,50%),rgba(77,232,220,.16),transparent 55%);
  transition:opacity .4s var(--ease);
}
.has-spotlight:hover .spot-glow{opacity:1}
.has-spotlight > *:not(.spot-glow){position:relative;z-index:1}
.has-tilt.has-spotlight:hover{
  transform:perspective(900px) rotateX(var(--tilt-x,0deg)) rotateY(var(--tilt-y,0deg)) translateY(-4px);
}

/* ---------- 20f. EXPLORER SLIDING INDICATOR ---------- */
.explorer-tabs{position:relative}
.explorer-indicator{
  position:absolute;left:0;top:0;background:linear-gradient(180deg,transparent,rgba(77,232,220,.06));
  border-left:2px solid transparent;border-image:var(--grad-signal) 1;
  transition:transform .45s var(--ease-out),height .45s var(--ease-out),width .45s var(--ease-out);
  pointer-events:none;z-index:0;width:100%;
}

/* ---------- 20g. CONSTELLATION EXTRAS ---------- */
.constellation-connector{position:absolute;inset:0;pointer-events:none;z-index:1}
.constellation-nodes{z-index:2}
.constellation-core{overflow:visible}
.constellation-core::before{
  content:"";position:absolute;inset:-18px;border-radius:50%;
  border:1px solid rgba(77,232,220,.35);animation:sonar 3.4s ease-out infinite;
}
@keyframes sonar{
  0%{transform:scale(.55);opacity:.85}
  100%{transform:scale(1.7);opacity:0}
}
.dim-panel .index,.dim-panel h3,.dim-panel p{transition:opacity .22s var(--ease)}

/* ---------- 20h. EXPLORER MOTIF BREATHE ---------- */
.explorer-motif{animation:motifBreathe 6.5s ease-in-out infinite;transform-origin:center}
@keyframes motifBreathe{0%,100%{transform:scale(1)}50%{transform:scale(1.035)}}

/* ---------- 20i. BUTTON SHEEN ---------- */
.btn::after{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(115deg,transparent 40%,rgba(255,255,255,.35) 50%,transparent 60%);
  transform:translateX(-120%);transition:transform .7s var(--ease-out);
}
.btn:hover::after{transform:translateX(120%)}
.btn.primary::after{background:linear-gradient(115deg,transparent 40%,rgba(255,255,255,.55) 50%,transparent 60%)}

/* ---------- 20j. CHIP + FOOTER-LINK MICRO-INTERACTIONS ---------- */
.signal-chips span{transition:transform var(--dur-fast) var(--ease),border-color var(--dur-fast) var(--ease),color var(--dur-fast) var(--ease)}
.signal-chips span:hover{transform:translateY(-2px);border-color:var(--line-signal);color:var(--text)}
.footer-col a{position:relative}
.footer-col a::after{
  content:"";position:absolute;left:0;right:100%;bottom:2px;height:1px;background:var(--cyan);
  transition:right var(--dur-med) var(--ease-out);
}
.footer-col a:hover::after{right:0}

/* ---------- 21. RESPONSIVE ---------- */
@media(max-width:1080px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .eos-stages{grid-template-columns:repeat(2,1fr);margin-top:24px}
  .tech-diagram{grid-template-columns:1fr}
  .explorer{grid-template-columns:1fr}
  .explorer-tabs{flex-direction:row;overflow-x:auto;border-right:0;border-bottom:1px solid var(--line)}
  .explorer-tab{border-bottom:0;border-right:1px solid var(--line);flex:0 0 auto;min-width:220px}
  .explorer-tab::before{top:auto;bottom:0;left:0;right:0;width:auto;height:2px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:900px){
  .dims{grid-template-columns:1fr;gap:44px}
  .constellation{max-width:400px}
  .split-2{grid-template-columns:1fr;gap:36px}
}
@media(max-width:800px){
  .nav-links,.nav-cta{display:none}
  .menu-btn{display:grid}
  section{padding:100px 0}
  .section-tight{padding:76px 0}
  .hero-inner{padding:100px 0 70px}
  .grid{grid-template-columns:1fr}
  .tech-diagram,.eos-stages{grid-template-columns:1fr}
  .eos-diagram svg.eos-svg{display:none}
  .eos-stages{margin-top:0;gap:14px}
  .contact{grid-template-columns:1fr;gap:44px}
  .cta-band{padding:56px 28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  html.has-custom-cursor{cursor:auto}
  html.has-custom-cursor a,html.has-custom-cursor button{cursor:pointer}
  .cursor-dot,.cursor-ring{display:none}
}
@media(max-width:520px){
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .explorer-panels{padding:32px 22px}
  .cta-band{padding:44px 20px}
  h1{letter-spacing:-.02em}
}

/* ---------- 22. REDUCED MOTION ---------- */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
  .eos-diagram.is-visible .eos-stage{opacity:1;transform:none}
  .constellation-ring{animation:none}
}