/* ═══════════════════════════════════════════════════════════════
   LEVYN X1 — Official Website V2 Ultra Premium
   Dark Futuristic · AI Command Center · Enterprise Grade
   ═══════════════════════════════════════════════════════════════ */

/* ── DESIGN TOKENS ─────────────────────────────────────────── */
:root {
  --bg-main:       #030d1a;
  --bg-deep:       #010810;
  --bg-panel:      #061528;
  --bg-glass:      rgba(6, 20, 42, 0.68);
  --bg-glass-h:    rgba(0, 229, 255, 0.05);

  --text-main:     #edf5ff;
  --text-sec:      #7a9dbc;
  --text-muted:    #3a5270;

  --accent-cyan:   #00e5ff;
  --accent-blue:   #2979ff;
  --accent-violet: #7c3aed;
  --accent-green:  #00e5a0;

  --border-sub:    rgba(0, 229, 255, 0.1);
  --border-card:   rgba(0, 229, 255, 0.18);
  --border-glow:   rgba(0, 229, 255, 0.4);

  --shadow-glow:   0 0 40px rgba(0, 229, 255, 0.18);
  --shadow-card:   0 4px 40px rgba(0, 0, 0, 0.5);

  --radius-card:   14px;
  --radius-pill:   100px;
  --radius-sm:     8px;

  --font-display:  'Orbitron', sans-serif;
  --font-body:     'Syne', sans-serif;
  --font-mono:     'JetBrains Mono', monospace;

  --ease:          cubic-bezier(0.4, 0, 0.2, 1);
  --tr:            0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --tr-slow:       0.65s cubic-bezier(0.4, 0, 0.2, 1);

  --section-py:    110px;
  --container:     1200px;
}

/* ── RESET ─────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:hidden}
body{font-family:var(--font-body);background:var(--bg-main);color:var(--text-main);line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
ul{list-style:none}
img{max-width:100%;display:block}
button{cursor:pointer;font-family:inherit}

/* ── CANVAS + GRAIN ────────────────────────────────────────── */
#bgCanvas{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;opacity:0.4}

.grain-layer{
  position:fixed;inset:0;z-index:1;pointer-events:none;opacity:0.025;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat:repeat;background-size:256px 256px;
}

/* ── CONTAINER ─────────────────────────────────────────────── */
.container{max-width:var(--container);margin:0 auto;padding:0 28px;position:relative;z-index:2}
.max-720{max-width:720px}
.max-680{max-width:680px}

/* ── TYPOGRAPHY HELPERS ────────────────────────────────────── */
.grad-text{
  background:linear-gradient(135deg,var(--accent-cyan) 0%,var(--accent-blue) 50%,var(--accent-violet) 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}

.section-tag{
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:0.22em;
  text-transform:uppercase;color:var(--accent-cyan);margin-bottom:14px;
  display:inline-flex;align-items:center;gap:9px;
}
.section-tag::before{content:'';display:block;width:22px;height:1px;background:var(--accent-cyan)}

.section-h2{
  font-family:var(--font-display);font-size:clamp(26px,3.8vw,42px);
  font-weight:700;line-height:1.18;margin-bottom:18px;
}
.section-lead{color:var(--text-sec);font-size:16px;line-height:1.75}
.section-header{text-align:center;margin-bottom:64px}
.section-header .section-tag{justify-content:center}
.section-header .section-tag::before{display:none}
.section-header .section-lead{margin:0 auto}

/* ── BUTTONS ───────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;gap:8px;padding:11px 22px;
  border-radius:var(--radius-sm);font-family:var(--font-body);font-size:14px;
  font-weight:600;border:none;transition:var(--tr);white-space:nowrap;position:relative;overflow:hidden;
}
.btn::after{
  content:'';position:absolute;inset:0;background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,0.08) 50%,transparent 70%);
  transform:translateX(-100%);transition:transform 0.5s ease;
}
.btn:hover::after{transform:translateX(100%)}

.btn-primary{background:linear-gradient(135deg,var(--accent-cyan),var(--accent-blue));color:var(--bg-main)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(0,229,255,0.38)}

.btn-ghost{background:transparent;color:var(--accent-cyan);border:1.5px solid var(--accent-cyan)}
.btn-ghost:hover{background:rgba(0,229,255,0.08);box-shadow:0 0 24px rgba(0,229,255,0.2)}

.btn-outline{background:transparent;color:var(--text-sec);border:1px solid var(--border-card)}
.btn-outline:hover{border-color:var(--accent-cyan);color:var(--accent-cyan)}

.btn-link-only{background:transparent;border:none;color:var(--text-sec);padding:11px 4px}
.btn-link-only:hover{color:var(--accent-cyan)}

.btn-nav{background:linear-gradient(135deg,var(--accent-cyan),var(--accent-blue));color:var(--bg-main);padding:9px 18px;font-size:13px}
.btn-lg{padding:15px 30px;font-size:15px}
.btn-sm, .btn.sm{padding:8px 16px;font-size:12px}
.btn-submit{width:100%;justify-content:center;padding:14px}

/* ── PRELOADER ─────────────────────────────────────────────── */
#preloader{
  position:fixed;inset:0;z-index:9999;
  background:var(--bg-deep);
  display:flex;align-items:center;justify-content:center;
  transition:opacity 0.55s ease,visibility 0.55s ease;
}
#preloader.fade-out{opacity:0;visibility:hidden}

.boot-wrap{display:flex;flex-direction:column;align-items:center;gap:16px;text-align:center}
.boot-logo-icon{margin-bottom:8px;animation:bootGlow 1.2s ease infinite alternate}
.boot-brand{font-family:var(--font-display);font-size:28px;font-weight:900;letter-spacing:0.1em;color:var(--text-main)}
.boot-line{font-family:var(--font-mono);font-size:10px;letter-spacing:0.2em;color:var(--accent-cyan);text-transform:uppercase}
.boot-bar-wrap{width:220px;height:2px;background:rgba(0,229,255,0.12);border-radius:2px;overflow:hidden;margin-top:4px}
.boot-bar{height:100%;background:transparent}
.boot-fill{height:100%;width:0%;background:linear-gradient(90deg,var(--accent-cyan),var(--accent-blue));border-radius:2px;transition:width 1.2s ease}
.boot-sys{font-family:var(--font-mono);font-size:9px;letter-spacing:0.12em;color:var(--text-muted);margin-top:4px;opacity:0;transition:opacity 0.4s ease}

@keyframes bootGlow{from{filter:drop-shadow(0 0 8px rgba(0,229,255,0.3))}to{filter:drop-shadow(0 0 18px rgba(0,229,255,0.7))}}

/* ── NAVBAR ────────────────────────────────────────────────── */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:18px 0;transition:var(--tr);
}
.navbar.scrolled{
  background:rgba(3,13,26,0.88);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);
  border-bottom:1px solid var(--border-sub);padding:12px 0;
}
.nav-inner{
  max-width:var(--container);margin:0 auto;padding:0 28px;
  display:flex;align-items:center;gap:24px;
}
.nav-logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-box{
  width:34px;height:34px;background:linear-gradient(135deg,rgba(0,229,255,0.12),rgba(41,121,255,0.08));
  border:1px solid rgba(0,229,255,0.3);border-radius:7px;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.logo-box.sm{width:26px;height:26px}
.logo-text-wrap{display:flex;flex-direction:column;gap:1px}
.logo-name{font-family:var(--font-display);font-size:17px;font-weight:900;letter-spacing:0.06em;line-height:1}
.logo-hi{color:var(--accent-cyan)}
.logo-sub{font-family:var(--font-mono);font-size:8px;letter-spacing:0.12em;color:var(--text-muted);text-transform:uppercase}

.nav-menu{display:flex;align-items:center;flex:1;gap:2px}
.nav-link{
  padding:7px 12px;font-size:13px;font-weight:500;color:var(--text-sec);
  border-radius:6px;transition:var(--tr);position:relative;
}
.nav-link:hover,.nav-link.active{color:var(--text-main)}
.nav-link.active::after{
  content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);
  width:16px;height:2px;background:var(--accent-cyan);border-radius:2px;
}

.hamburger{
  display:none;flex-direction:column;gap:5px;background:none;border:none;padding:4px;margin-left:auto;
}
.hamburger span{display:block;width:22px;height:1.5px;background:var(--text-main);border-radius:2px;transition:var(--tr)}
.hamburger.open span:nth-child(1){transform:rotate(45deg) translate(4.5px,4.5px)}
.hamburger.open span:nth-child(2){opacity:0;transform:translateX(-8px)}
.hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(4.5px,-4.5px)}

/* ── HERO ──────────────────────────────────────────────────── */
.hero{
  min-height:100vh;display:flex;flex-direction:column;justify-content:center;
  padding-top:88px;position:relative;overflow:hidden;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse 65% 70% at 25% 50%,rgba(0,180,255,0.07) 0%,transparent 70%),
             radial-gradient(ellipse 50% 50% at 75% 40%,rgba(124,58,237,0.06) 0%,transparent 70%);
  z-index:1;pointer-events:none;
}
.hero-inner{
  position:relative;z-index:2;
  max-width:var(--container);margin:0 auto;padding:70px 28px 50px;
  display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;
  background:rgba(0,229,255,0.07);border:1px solid rgba(0,229,255,0.2);
  border-radius:var(--radius-pill);padding:6px 16px;
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:0.1em;
  color:var(--accent-cyan);margin-bottom:26px;
}
.hb-dot{width:7px;height:7px;border-radius:50%;background:var(--accent-cyan);box-shadow:0 0 8px var(--accent-cyan);animation:dotPulse 2s infinite}

.hero-h1{font-family:var(--font-display);font-weight:900;line-height:0.9;margin-bottom:22px}
.h1-levyn{display:block;font-size:clamp(52px,8vw,98px);color:var(--text-main);letter-spacing:-0.02em}
.h1-x1{
  display:block;font-size:clamp(68px,10.5vw,126px);letter-spacing:-0.02em;
  -webkit-text-stroke:2px rgba(0,229,255,0.5);color:transparent;
}
.h1-x1 em{font-style:normal;-webkit-text-stroke:0;background:linear-gradient(135deg,var(--accent-cyan),var(--accent-blue));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

.hero-headline{font-family:var(--font-mono);font-size:clamp(14px,1.6vw,17px);color:var(--accent-cyan);font-weight:500;letter-spacing:0.02em;margin-bottom:16px;line-height:1.5}
.hero-body{color:var(--text-sec);font-size:15px;line-height:1.75;margin-bottom:36px;max-width:480px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}

/* ── AI CORE ───────────────────────────────────────────────── */
.hero-visual{display:flex;justify-content:center;align-items:center}

.ai-core{
  position:relative;width:400px;height:400px;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}

.acr-ring{position:absolute;border-radius:50%;border:1px solid transparent;top:50%;left:50%;transform:translate(-50%,-50%)}
.acr-r1{width:370px;height:370px;border-color:rgba(0,229,255,0.12);animation:spinCCW 22s linear infinite}
.acr-r2{width:306px;height:306px;border-color:rgba(41,121,255,0.18);border-style:dashed;animation:spinCW 16s linear infinite}
.acr-r3{width:242px;height:242px;border-color:rgba(124,58,237,0.18);animation:spinCCW 11s linear infinite}
.acr-r4{width:178px;height:178px;border-color:rgba(0,229,255,0.28);animation:spinCW 7s linear infinite}

.acr-grid-bg{
  position:absolute;inset:0;border-radius:50%;
  background-image:linear-gradient(rgba(0,229,255,0.035) 1px,transparent 1px),linear-gradient(90deg,rgba(0,229,255,0.035) 1px,transparent 1px);
  background-size:28px 28px;
  mask-image:radial-gradient(circle,black 45%,transparent 72%);-webkit-mask-image:radial-gradient(circle,black 45%,transparent 72%);
}

.acr-orb{
  position:relative;z-index:4;width:126px;height:126px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,180,255,0.28) 0%,rgba(0,80,180,0.12) 50%,transparent 80%);
  border:2px solid rgba(0,229,255,0.55);
  box-shadow:0 0 48px rgba(0,229,255,0.28),0 0 90px rgba(0,180,255,0.1),inset 0 0 30px rgba(0,229,255,0.1);
  display:flex;align-items:center;justify-content:center;
}
.acr-orb-halo{position:absolute;inset:-16px;border-radius:50%;background:radial-gradient(circle,rgba(0,229,255,0.1) 0%,transparent 70%);animation:haloPulse 3s ease-in-out infinite}
.acr-orb-pulse{position:absolute;inset:0;border-radius:50%;border:1px solid rgba(0,229,255,0.4);animation:ringPop 2s ease-out infinite}
.acr-orb-pulse.p2{animation-delay:1s}
.acr-inner-core{display:flex;flex-direction:column;align-items:center;gap:3px;position:relative;z-index:5}
.core-name{font-family:var(--font-display);font-size:8px;font-weight:700;letter-spacing:0.12em;color:var(--accent-cyan)}
.core-stat{font-family:var(--font-mono);font-size:7.5px;color:var(--accent-green);letter-spacing:0.1em}

/* Orbiting dots */
.acr-orbit-wrap{position:absolute;top:50%;left:50%;border-radius:50%}
.acr-ow-1{width:178px;height:178px;margin:-89px 0 0 -89px;animation:spinCW 7s linear infinite}
.acr-ow-2{width:242px;height:242px;margin:-121px 0 0 -121px;animation:spinCCW 11s linear infinite}
.acr-ow-3{width:306px;height:306px;margin:-153px 0 0 -153px;animation:spinCW 16s linear infinite}
.acr-orbit-dot{
  position:absolute;top:0;left:50%;transform:translate(-50%,-50%);
  width:9px;height:9px;border-radius:50%;
  background:var(--accent-cyan);box-shadow:0 0 12px var(--accent-cyan);
}
.od-blue{background:var(--accent-blue);box-shadow:0 0 12px var(--accent-blue)}
.od-violet{background:var(--accent-violet);box-shadow:0 0 12px var(--accent-violet)}

/* HUD Panels */
.hud-panel{
  position:absolute;display:flex;align-items:center;gap:6px;
  background:rgba(3,13,26,0.85);border:1px solid rgba(0,229,255,0.2);
  backdrop-filter:blur(10px);border-radius:6px;
  padding:6px 10px;font-family:var(--font-mono);font-size:9px;
  color:var(--text-sec);letter-spacing:0.08em;white-space:nowrap;
  animation:hudFloat 4s ease-in-out infinite;z-index:6;
}
.hp-1{top:8%;left:-10%;animation-delay:0s}
.hp-2{top:15%;right:-12%;animation-delay:0.6s}
.hp-3{top:38%;right:-15%;animation-delay:1.2s}
.hp-4{bottom:20%;right:-10%;animation-delay:0.3s}
.hp-5{bottom:8%;left:-8%;animation-delay:0.9s}
.hp-6{top:40%;left:-14%;animation-delay:1.5s}

/* ── STATUS STRIP ──────────────────────────────────────────── */
.status-strip{
  position:relative;z-index:2;
  border-top:1px solid var(--border-sub);border-bottom:1px solid var(--border-sub);
  background:rgba(6,18,36,0.7);backdrop-filter:blur(12px);
  padding:14px 0;overflow:hidden;
}
.status-strip::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--accent-cyan),transparent)}
.ss-inner{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:6px 20px;padding:0 28px}
.ss-badge{display:flex;align-items:center;gap:7px;font-family:var(--font-mono);font-size:10.5px;letter-spacing:0.09em;color:var(--text-sec);text-transform:uppercase}
.ss-sep{color:var(--text-muted);font-size:16px;line-height:1}
.ss-dot{width:5px;height:5px;border-radius:50%;flex-shrink:0}
.ss-dot.c{background:var(--accent-cyan);box-shadow:0 0 6px var(--accent-cyan);animation:dotPulse 2s infinite}
.ss-dot.b{background:var(--accent-blue);box-shadow:0 0 6px var(--accent-blue);animation:dotPulse 2.3s infinite}
.ss-dot.v{background:var(--accent-violet);box-shadow:0 0 6px var(--accent-violet);animation:dotPulse 2.7s infinite}

/* ── ABOUT ─────────────────────────────────────────────────── */
.about{padding:var(--section-py) 0;position:relative;z-index:2}
.about::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--border-card),transparent)}
.about-top{text-align:center;margin-bottom:56px}
.about-top .section-tag{justify-content:center}
.about-top .section-tag::before{display:none}

.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.pillar{
  background:var(--bg-glass);border:1px solid var(--border-sub);border-radius:var(--radius-card);
  padding:28px 24px;backdrop-filter:blur(16px);transition:var(--tr);
  display:flex;flex-direction:column;gap:14px;
  position:relative;overflow:hidden;
}
.pillar::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--accent-cyan),transparent);opacity:0;transition:var(--tr)}
.pillar:hover{border-color:var(--border-card);transform:translateY(-4px);box-shadow:var(--shadow-glow)}
.pillar:hover::before{opacity:1}
.p-icon{
  width:44px;height:44px;border-radius:10px;
  background:rgba(0,229,255,0.08);border:1px solid rgba(0,229,255,0.15);
  display:flex;align-items:center;justify-content:center;
  color:var(--accent-cyan);flex-shrink:0;
}
.pillar h3{font-family:var(--font-display);font-size:14px;font-weight:700;line-height:1.3}
.pillar p{color:var(--text-sec);font-size:13px;line-height:1.65}

/* ── ECOSYSTEM ─────────────────────────────────────────────── */
.ecosystem{padding:var(--section-py) 0;position:relative;z-index:2}
.ecosystem::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 80% 40% at 50% 0%,rgba(0,120,220,0.05) 0%,transparent 70%);pointer-events:none}

.modules-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
/* Last card (10th) centered in col 2 */
.mod-card:last-child{grid-column:2}

.mod-card{
  background:var(--bg-glass);border:1px solid var(--border-card);border-radius:var(--radius-card);
  padding:26px;backdrop-filter:blur(16px);
  display:flex;flex-direction:column;gap:14px;
  transition:var(--tr);position:relative;overflow:hidden;
  min-height:260px;
}
.mod-card::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--accent-cyan),transparent);opacity:0;transition:var(--tr)}
.mod-card:hover{border-color:rgba(0,229,255,0.48);transform:translateY(-4px);box-shadow:0 12px 50px rgba(0,229,255,0.1),0 0 0 1px rgba(0,229,255,0.12)}
.mod-card:hover::before{opacity:1}
.mod-featured{border-color:rgba(124,58,237,0.35)}
.mod-featured:hover{border-color:rgba(124,58,237,0.65);box-shadow:0 12px 50px rgba(124,58,237,0.12),0 0 0 1px rgba(124,58,237,0.18)}

.mc-head{display:flex;align-items:center;gap:12px}
.mc-icon{
  width:38px;height:38px;flex-shrink:0;border-radius:9px;
  background:rgba(0,229,255,0.08);border:1px solid rgba(0,229,255,0.15);
  display:flex;align-items:center;justify-content:center;color:var(--accent-cyan);
}
.mc-icon-v{background:rgba(124,58,237,0.1);border-color:rgba(124,58,237,0.25);color:var(--accent-violet)}
.mc-head h3{font-family:var(--font-display);font-size:13.5px;font-weight:700;line-height:1.3}
.mod-card p{color:var(--text-sec);font-size:12.5px;line-height:1.65;flex:1}
.mc-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto}
.mc-tags span{
  font-family:var(--font-mono);font-size:9.5px;letter-spacing:0.05em;
  color:var(--accent-cyan);background:rgba(0,229,255,0.07);
  border:1px solid rgba(0,229,255,0.15);border-radius:4px;padding:3px 8px;
}
.mc-disc{
  font-family:var(--font-mono);font-size:9.5px;color:var(--text-muted);
  background:rgba(255,200,0,0.04);border:1px solid rgba(255,200,0,0.12);
  border-radius:5px;padding:6px 10px;display:flex;align-items:center;gap:6px;line-height:1.5;
}
.mc-link{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:0.06em;
  color:var(--accent-cyan);transition:var(--tr);margin-top:4px;
}
.mc-link:hover{color:var(--text-main);gap:9px}

/* ── CAPABILITIES ──────────────────────────────────────────── */
.capabilities{
  padding:var(--section-py) 0;position:relative;z-index:2;
  background:linear-gradient(180deg,transparent,rgba(6,18,36,0.45),transparent);
}
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}

.cap-card{
  background:var(--bg-glass);border:1px solid var(--border-sub);border-radius:var(--radius-card);
  padding:24px;backdrop-filter:blur(12px);transition:var(--tr);
  display:flex;flex-direction:column;gap:10px;
}
.cap-card:hover{border-color:var(--border-card);transform:translateY(-3px);background:var(--bg-glass-h)}
.cap-icon{
  width:40px;height:40px;border-radius:9px;
  background:rgba(0,229,255,0.07);border:1px solid rgba(0,229,255,0.12);
  display:flex;align-items:center;justify-content:center;
  color:var(--accent-cyan);flex-shrink:0;
}
.cap-card h4{font-family:var(--font-display);font-size:12.5px;font-weight:600;line-height:1.4}
.cap-card p{color:var(--text-sec);font-size:12px;line-height:1.65;flex:1}

/* ── INTELLIGENCE LAYER ────────────────────────────────────── */
.intelligence{padding:var(--section-py) 0;position:relative;z-index:2}
.intelligence::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 50% at 50% 50%,rgba(41,121,255,0.05) 0%,transparent 70%);pointer-events:none}

.flow-diagram{
  display:flex;align-items:flex-start;justify-content:center;
  gap:0;margin-bottom:52px;overflow-x:auto;padding:8px 0;
}
.flow-node{
  display:flex;flex-direction:column;align-items:center;gap:10px;
  flex:1;min-width:100px;max-width:140px;
}
.fn-ico{
  width:52px;height:52px;border-radius:50%;
  background:var(--bg-glass);border:1.5px solid var(--border-card);
  display:flex;align-items:center;justify-content:center;
  color:var(--accent-cyan);position:relative;
  transition:var(--tr);
}
.fn-ico::after{content:'';position:absolute;inset:-4px;border-radius:50%;border:1px solid rgba(0,229,255,0.1)}
.flow-node:hover .fn-ico{border-color:var(--accent-cyan);box-shadow:0 0 20px rgba(0,229,255,0.25)}

.fn-highlight .fn-ico{background:rgba(0,229,255,0.1);border-color:var(--accent-cyan);box-shadow:0 0 24px rgba(0,229,255,0.3)}
.fn-lbl{font-family:var(--font-display);font-size:11px;font-weight:700;letter-spacing:0.06em;color:var(--text-main);text-align:center}
.fn-sub{font-family:var(--font-mono);font-size:9.5px;color:var(--text-muted);text-align:center;line-height:1.5;letter-spacing:0.03em}

.flow-conn{
  flex:0 0 40px;display:flex;align-items:center;padding-top:24px;
}
.fc-track{
  width:100%;height:1px;background:var(--border-sub);position:relative;overflow:hidden;
}
.fc-dot{
  position:absolute;top:50%;transform:translateY(-50%);
  width:6px;height:6px;border-radius:50%;background:var(--accent-cyan);
  box-shadow:0 0 8px var(--accent-cyan);
  animation:flowTravel 2.5s linear infinite;
}

.int-pillars{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  background:var(--bg-glass);border:1px solid var(--border-sub);border-radius:var(--radius-card);
  overflow:hidden;backdrop-filter:blur(12px);
}
.ip-item{padding:28px 24px;text-align:center;display:flex;flex-direction:column;gap:6px}
.ip-val{font-family:var(--font-display);font-size:18px;font-weight:700}
.ip-lbl{font-family:var(--font-mono);font-size:10px;letter-spacing:0.08em;color:var(--text-muted);text-transform:uppercase}
.ip-div{width:1px;background:var(--border-sub);margin:20px 0}

/* ── WORKFLOW STEPS ────────────────────────────────────────── */
.workflow{padding:var(--section-py) 0;position:relative;z-index:2}

.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}

.step-card{
  background:var(--bg-glass);border:1px solid var(--border-sub);border-radius:var(--radius-card);
  padding:28px;backdrop-filter:blur(12px);transition:var(--tr);position:relative;overflow:hidden;
  display:flex;flex-direction:column;gap:12px;
}
.step-card::before{content:'';position:absolute;left:0;top:0;bottom:0;width:2.5px;background:linear-gradient(180deg,var(--accent-cyan),var(--accent-blue));opacity:0;transition:var(--tr)}
.step-card:hover{border-color:var(--border-card);transform:translateY(-3px)}
.step-card:hover::before{opacity:1}
.step-n{font-family:var(--font-display);font-size:34px;font-weight:900;color:rgba(0,229,255,0.1);line-height:1}
.step-card h4{font-family:var(--font-display);font-size:13px;font-weight:600;line-height:1.4}
.step-card p{color:var(--text-sec);font-size:12.5px;line-height:1.65}

/* ── USE CASES ─────────────────────────────────────────────── */
.usecases{padding:var(--section-py) 0;position:relative;z-index:2}
.uc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}

.uc-card{
  background:var(--bg-glass);border:1px solid var(--border-sub);border-radius:var(--radius-card);
  padding:22px;backdrop-filter:blur(12px);transition:var(--tr);text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:10px;
}
.uc-card:hover{border-color:var(--border-card);transform:translateY(-3px)}
.uc-icon{
  width:44px;height:44px;border-radius:50%;
  background:rgba(0,229,255,0.07);border:1px solid rgba(0,229,255,0.15);
  display:flex;align-items:center;justify-content:center;color:var(--accent-cyan);flex-shrink:0;
}
.uc-card h4{font-family:var(--font-display);font-size:12px;font-weight:600;line-height:1.3}
.uc-card p{color:var(--text-sec);font-size:11.5px;line-height:1.6}

/* ── CTA SECTION ───────────────────────────────────────────── */
.cta-section{padding:var(--section-py) 0;position:relative;z-index:2}
.cta-box{
  background:linear-gradient(135deg,rgba(0,120,220,0.1),rgba(124,58,237,0.07));
  border:1px solid var(--border-card);border-radius:20px;
  padding:84px 40px;text-align:center;
  position:relative;overflow:hidden;backdrop-filter:blur(20px);
}
.cta-glow{position:absolute;top:-80px;left:50%;transform:translateX(-50%);width:320px;height:320px;background:radial-gradient(circle,rgba(0,229,255,0.12) 0%,transparent 70%);pointer-events:none}
.cta-grid-bg{
  position:absolute;inset:0;opacity:0.4;
  background-image:linear-gradient(rgba(0,229,255,0.03) 1px,transparent 1px),linear-gradient(90deg,rgba(0,229,255,0.03) 1px,transparent 1px);
  background-size:40px 40px;border-radius:20px;pointer-events:none;
}
.ctag{justify-content:center}
.ctag::before{display:none}
.cta-h2{font-family:var(--font-display);font-size:clamp(24px,3.8vw,40px);font-weight:700;margin-bottom:16px;line-height:1.2;position:relative}
.cta-box p{color:var(--text-sec);font-size:16px;margin-bottom:36px;position:relative}
.cta-acts{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;position:relative}

/* ── CONTACT ───────────────────────────────────────────────── */
.contact{padding:var(--section-py) 0;position:relative;z-index:2}
.contact-grid{display:grid;grid-template-columns:1fr 1.45fr;gap:72px;align-items:start}

.contact-info p{color:var(--text-sec);font-size:15px;line-height:1.75;margin-bottom:24px}
.contact-note{
  display:flex;align-items:flex-start;gap:10px;
  background:rgba(124,58,237,0.06);border:1px solid rgba(124,58,237,0.2);
  border-radius:var(--radius-sm);padding:14px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:0.04em;
  color:var(--text-muted);line-height:1.55;margin-bottom:28px;
}
.contact-note svg{flex-shrink:0;color:var(--accent-violet);margin-top:1px}
.contact-links{display:flex;flex-direction:column;gap:12px}
.cl-row{
  display:flex;align-items:center;gap:12px;padding:14px 16px;
  background:var(--bg-glass);border:1px solid var(--border-sub);border-radius:var(--radius-sm);
}
.cl-icon{width:36px;height:36px;border-radius:8px;background:rgba(0,229,255,0.07);border:1px solid rgba(0,229,255,0.12);display:flex;align-items:center;justify-content:center;color:var(--accent-cyan);flex-shrink:0}
.cl-row strong{display:block;font-size:13px;margin-bottom:2px}
.cl-row span{font-size:12px;color:var(--text-sec);font-family:var(--font-mono)}

.form-panel{
  background:var(--bg-glass);border:1px solid var(--border-card);
  border-radius:16px;padding:36px;backdrop-filter:blur(20px);
}
.inquiry-form{display:flex;flex-direction:column;gap:18px}
.fg{display:flex;flex-direction:column;gap:7px}
.fg-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}

label{font-family:var(--font-mono);font-size:10px;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-muted)}
.req{color:var(--accent-cyan)}

input,select,textarea{
  background:rgba(1,8,16,0.6);border:1px solid var(--border-sub);border-radius:7px;
  padding:12px 14px;color:var(--text-main);font-family:var(--font-body);font-size:14px;
  transition:var(--tr);outline:none;width:100%;
}
input::placeholder,textarea::placeholder{color:var(--text-muted)}
input:focus,select:focus,textarea:focus{border-color:var(--accent-cyan);box-shadow:0 0 0 3px rgba(0,229,255,0.08)}
select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%233a5270' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:34px;cursor:pointer}
select option{background:var(--bg-panel);color:var(--text-main)}
textarea{resize:vertical;min-height:110px}
input.err{border-color:#ff4d6d;box-shadow:0 0 0 3px rgba(255,77,109,0.1)}

.form-success{text-align:center;padding:48px 24px}
.fs-check{width:64px;height:64px;background:linear-gradient(135deg,var(--accent-cyan),var(--accent-blue));border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 20px}
.form-success h3{font-family:var(--font-display);font-size:20px;margin-bottom:10px;color:var(--accent-cyan)}
.form-success p{color:var(--text-sec);font-size:14px;line-height:1.65}

/* ── FOOTER ────────────────────────────────────────────────── */
.footer{padding:70px 0 0;position:relative;z-index:2;border-top:1px solid var(--border-sub)}
.footer-main{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:48px;margin-bottom:52px}

.footer-brand .fb-logo{display:flex;align-items:center;gap:9px;margin-bottom:12px}
.footer-brand p{font-size:13px;color:var(--text-sec);margin-bottom:4px}
.ft-tagline{font-family:var(--font-mono);font-size:10.5px;color:var(--text-muted);line-height:1.7;margin-top:12px}

.fl-col h5{font-family:var(--font-display);font-size:10px;letter-spacing:0.14em;text-transform:uppercase;color:var(--accent-cyan);margin-bottom:16px}
.fl-col ul{display:flex;flex-direction:column;gap:9px}
.fl-col a{font-size:13px;color:var(--text-sec);transition:var(--tr)}
.fl-col a:hover{color:var(--accent-cyan)}

.footer-bottom{border-top:1px solid var(--border-sub);padding:24px 0}
.footer-bottom p{font-family:var(--font-mono);font-size:10.5px;color:var(--text-muted);letter-spacing:0.03em;margin-bottom:8px}
.footer-legal{font-size:9.5px;line-height:1.75;max-width:900px;opacity:0.7}

/* ── ANIMATIONS ────────────────────────────────────────────── */
@keyframes spinCW  {from{transform:translate(-50%,-50%) rotate(0deg)}  to{transform:translate(-50%,-50%) rotate(360deg)}}
@keyframes spinCCW {from{transform:translate(-50%,-50%) rotate(0deg)}  to{transform:translate(-50%,-50%) rotate(-360deg)}}
@keyframes dotPulse{0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(0.8)}}
@keyframes haloPulse{0%,100%{opacity:0.4;transform:scale(1)} 50%{opacity:0.8;transform:scale(1.06)}}
@keyframes ringPop{0%{transform:scale(1);opacity:0.8} 100%{transform:scale(2.6);opacity:0}}
@keyframes hudFloat{0%,100%{transform:translateY(0)} 50%{transform:translateY(-6px)}}
@keyframes flowTravel{0%{left:-8px} 100%{left:calc(100% + 8px)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(28px)} to{opacity:1;transform:translateY(0)}}
@keyframes spinIcon{from{transform:rotate(0deg)} to{transform:rotate(360deg)}}
@keyframes successPop{from{opacity:0;transform:scale(0.8)} to{opacity:1;transform:scale(1)}}

.spin-icon{animation:spinIcon 1s linear infinite;display:inline-block}

/* Scroll reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity 0.7s ease,transform 0.7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* Prefers reduced motion */
@media (prefers-reduced-motion: reduce) {
  *{animation-duration:0.01ms!important;animation-iteration-count:1!important;transition-duration:0.01ms!important}
  .acr-ring,.acr-orbit-wrap,.core-nodes{animation:none}
  .fc-dot{animation:none}
  html{scroll-behavior:auto}
}

/* ── RESPONSIVE ────────────────────────────────────────────── */
@media (max-width:1100px){
  .modules-grid{grid-template-columns:repeat(2,1fr)}
  .mod-card:last-child{grid-column:auto}
  .pillars{grid-template-columns:repeat(2,1fr)}
  .cap-grid{grid-template-columns:repeat(2,1fr)}
  .footer-main{grid-template-columns:1fr 1fr}
  .int-pillars{grid-template-columns:repeat(2,1fr)}
  .ip-div{display:none}
}

@media (max-width:900px){
  :root{--section-py:72px}
  .hero-inner{grid-template-columns:1fr;gap:44px;text-align:center}
  .hero-body{margin-left:auto;margin-right:auto}
  .hero-actions{justify-content:center}
  .hero-visual{order:-1}
  .ai-core{width:300px;height:300px}
  .acr-r1{width:280px;height:280px}
  .acr-r2{width:232px;height:232px}
  .acr-r3{width:184px;height:184px}
  .acr-r4{width:136px;height:136px}
  .acr-ow-1{width:136px;height:136px;margin:-68px 0 0 -68px}
  .acr-ow-2{width:184px;height:184px;margin:-92px 0 0 -92px}
  .acr-ow-3{width:232px;height:232px;margin:-116px 0 0 -116px}
  .hud-panel{display:none}
  .steps-grid{grid-template-columns:repeat(2,1fr)}
  .uc-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr;gap:44px}
  .flow-diagram{gap:0}

  .nav-menu{
    display:none;position:fixed;inset:0;
    background:rgba(3,13,26,0.97);backdrop-filter:blur(24px);
    flex-direction:column;align-items:center;justify-content:center;
    gap:14px;z-index:999;
  }
  .nav-menu.open{display:flex}
  .nav-link{font-size:17px}
  .btn-nav{display:none}
  .hamburger{display:flex}
}

@media (max-width:640px){
  :root{--section-py:60px}
  .modules-grid{grid-template-columns:1fr}
  .mod-card:last-child{grid-column:auto}
  .pillars{grid-template-columns:1fr}
  .cap-grid{grid-template-columns:1fr}
  .steps-grid{grid-template-columns:1fr}
  .uc-grid{grid-template-columns:repeat(2,1fr)}
  .footer-main{grid-template-columns:1fr;gap:32px}
  .int-pillars{grid-template-columns:repeat(2,1fr)}
  .cta-box{padding:52px 24px}
  .form-panel{padding:24px}
  .fg-row{grid-template-columns:1fr}
  .flow-diagram{flex-direction:column;align-items:center;gap:0}
  .flow-conn{width:1px;height:32px;padding:0;flex-direction:column;align-items:center;flex:0 0 32px}
  .fc-track{width:1px;height:100%;background:var(--border-sub)}
  .fc-dot{top:0;left:50%;transform:translate(-50%,0);animation:flowDown 2.5s linear infinite}
  @keyframes flowDown{0%{top:-8px} 100%{top:calc(100% + 8px)}}
}