:root {
  --bg:#060c12;--bg-2:#0a1219;--surface:#101a25;
  --border:rgba(0,200,150,0.1);--cyan:#00c896;--cyan-dim:rgba(0,200,150,0.1);
  --cyan-glow:rgba(0,200,150,0.3);--electric:#1dd4a8;--white:#eef6ff;
  --muted:#628099;--text:#8ab0c8;
  --font-display:'Playfair Display',serif;
  --font-head:'Syne',sans-serif;--font-mono:'DM Mono',monospace;--font-body:'Instrument Sans',sans-serif;
  --radius:10px;--transition:0.3s cubic-bezier(0.4,0,0.2,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:16px;line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
img{max-width:100%;display:block;}
.container{max-width:1160px;margin:0 auto;padding:0 32px;}
h1,h2,h3{font-family:var(--font-display);color:var(--white);line-height:1.1;letter-spacing:-0.02em;}
h4{font-family:var(--font-head);color:var(--white);line-height:1.2;font-size:1rem;font-weight:600;}
h1{font-size:clamp(2.8rem,6vw,5rem);font-weight:800;}
h2{font-size:clamp(1.8rem,4vw,3rem);font-weight:700;}
h3{font-size:1.25rem;font-weight:600;}
.gradient-text{background:linear-gradient(135deg,var(--cyan) 0%,var(--electric) 60%,#7ae8cc 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
.btn-primary{display:inline-flex;align-items:center;gap:8px;background:var(--cyan);color:#03060d;font-family:var(--font-head);font-weight:700;font-size:0.95rem;padding:14px 28px;border-radius:6px;border:none;cursor:pointer;transition:var(--transition);}
.btn-primary:hover{background:var(--electric);transform:translateY(-2px);box-shadow:0 8px 32px var(--cyan-glow);}
.btn-ghost{display:inline-flex;align-items:center;color:var(--cyan);font-family:var(--font-head);font-weight:600;font-size:0.95rem;padding:14px 4px;border-bottom:1px solid var(--border);transition:var(--transition);}
.btn-ghost:hover{border-color:var(--cyan);}
.btn-outline{display:inline-flex;align-items:center;gap:8px;background:transparent;color:var(--cyan);font-family:var(--font-head);font-weight:700;font-size:0.95rem;padding:13px 28px;border-radius:6px;border:1px solid rgba(0,200,150,0.25);cursor:pointer;transition:var(--transition);}
.btn-outline:hover{border-color:var(--cyan);background:var(--cyan-dim);}
.btn-full{width:100%;justify-content:center;}
.section-tag{display:inline-block;font-family:var(--font-mono);font-size:0.75rem;font-weight:500;color:var(--cyan);letter-spacing:0.12em;text-transform:uppercase;margin-bottom:20px;padding:6px 14px;border:1px solid rgba(0,200,150,0.2);border-radius:100px;background:var(--cyan-dim);}
.section-header{text-align:center;max-width:680px;margin:0 auto 80px;}
.section-header p{margin-top:20px;color:var(--muted);font-size:1.05rem;}
.reveal{opacity:0;transform:translateY(30px);transition:opacity 0.7s ease,transform 0.7s ease;}
.reveal.visible{opacity:1;transform:translateY(0);}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:16px 0;transition:var(--transition);}
.nav.scrolled{background:rgba(6,12,18,0.96);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);}
.nav-inner{max-width:1160px;margin:0 auto;padding:0 32px;display:flex;align-items:center;justify-content:space-between;}
.logo{display:flex;align-items:center;gap:10px;}
.logo-mark{width:34px;height:34px;border:1px solid rgba(0,200,150,0.4);display:flex;align-items:center;justify-content:center;font-family:var(--font-head);font-weight:800;font-size:0.85rem;letter-spacing:-1px;flex-shrink:0;}
.logo-mark .ax-a{color:var(--white);}
.logo-mark .ax-x{color:var(--cyan);}
.logo-text-wrap{display:flex;flex-direction:column;line-height:1;}
.logo-name{font-family:var(--font-head);font-weight:800;font-size:1.05rem;color:var(--white);letter-spacing:0.08em;}
.logo-sub{font-family:var(--font-mono);font-size:0.58rem;color:var(--cyan);letter-spacing:0.2em;text-transform:uppercase;margin-top:2px;}
.nav-links{display:flex;align-items:center;gap:32px;}
.nav-links a{font-family:var(--font-body);font-size:0.88rem;color:var(--muted);transition:color var(--transition);position:relative;padding-bottom:2px;}
.nav-links a:hover{color:var(--white);}
.nav-links a.active{color:var(--white);}
.nav-links a.active::after{content:'';position:absolute;bottom:-2px;left:0;right:0;height:1px;background:var(--cyan);}
.nav-cta{background:var(--cyan)!important;color:#03060d!important;font-weight:700!important;padding:9px 22px!important;border-radius:6px!important;font-family:var(--font-head)!important;transition:var(--transition)!important;}
.nav-cta:hover{background:var(--electric)!important;transform:none!important;}
.nav-cta.active::after{display:none!important;}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px;}
.burger span{display:block;width:24px;height:2px;background:var(--white);border-radius:2px;transition:var(--transition);}
.mobile-menu{position:fixed;top:0;left:0;right:0;bottom:0;background:var(--bg);z-index:99;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity 0.3s ease;}
.mobile-menu.open{opacity:1;pointer-events:all;}
.mobile-menu ul{display:flex;flex-direction:column;align-items:center;gap:32px;}
.mobile-menu a{font-family:var(--font-head);font-size:2rem;font-weight:700;color:var(--white);}
.mobile-menu a:hover{color:var(--cyan);}

/* PAGE HERO (inner pages) */
.page-hero{padding:160px 0 80px;text-align:center;position:relative;overflow:hidden;border-bottom:1px solid var(--border);}
.page-hero-grid{position:absolute;inset:0;background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:60px 60px;mask-image:radial-gradient(ellipse 80% 80% at 50% 50%,black 20%,transparent 100%);-webkit-mask-image:radial-gradient(ellipse 80% 80% at 50% 50%,black 20%,transparent 100%);}
.page-hero-orb{position:absolute;border-radius:50%;filter:blur(100px);pointer-events:none;width:500px;height:500px;background:rgba(0,200,150,0.07);top:50%;left:50%;transform:translate(-50%,-50%);}
.page-hero .container{position:relative;z-index:2;}
.page-hero h1{margin-bottom:20px;}
.page-hero p{color:var(--muted);font-size:1.1rem;max-width:600px;margin:0 auto;}

/* FOOTER */
.footer{padding:48px 0;border-top:1px solid var(--border);background:var(--bg);}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.footer-logo{display:flex;align-items:center;}
.footer-brand p{font-size:0.85rem;color:var(--muted);margin-top:8px;line-height:1.5;}
.footer-links{display:flex;gap:28px;}
.footer-links a{font-size:0.88rem;color:var(--muted);transition:color var(--transition);}
.footer-links a:hover{color:var(--white);}
.footer-copy{font-family:var(--font-mono);font-size:0.72rem;color:var(--muted);text-align:right;line-height:1.8;}
.footer-copy span{color:var(--cyan);}

/* CARDS */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:40px 36px;position:relative;overflow:hidden;transition:border-color var(--transition),transform var(--transition),box-shadow var(--transition);}
.card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,var(--cyan-dim) 0%,transparent 60%);opacity:0;transition:opacity var(--transition);}
.card:hover{border-color:rgba(0,200,150,0.3);transform:translateY(-4px);box-shadow:0 16px 48px rgba(0,0,0,0.3);}
.card:hover::before{opacity:1;}

/* CONTACT FORM */
.contact-form{display:flex;flex-direction:column;gap:20px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-group{display:flex;flex-direction:column;gap:8px;}
.form-group label{font-family:var(--font-mono);font-size:0.72rem;color:var(--muted);letter-spacing:0.08em;text-transform:uppercase;}
.form-group input,.form-group select,.form-group textarea{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:12px 16px;color:var(--white);font-family:var(--font-body);font-size:0.95rem;outline:none;transition:border-color var(--transition),box-shadow var(--transition);-webkit-appearance:none;}
.form-group select{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='%23628099' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px;}
.form-group input::placeholder,.form-group textarea::placeholder{color:rgba(98,128,153,0.45);}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px var(--cyan-dim);}
.form-group textarea{resize:vertical;min-height:120px;}

/* STAT */
.stat-num{font-family:var(--font-display);font-size:clamp(2.5rem,5vw,4rem);font-weight:700;color:var(--white);line-height:1;}
.stat-label{font-family:var(--font-mono);font-size:0.7rem;color:var(--muted);letter-spacing:0.1em;text-transform:uppercase;margin-top:6px;}

/* ===================== HOMEPAGE ===================== */
.hero{min-height:100vh;display:flex;flex-direction:column;position:relative;overflow:hidden;}
.hero-grid-bg{position:absolute;inset:0;background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:60px 60px;mask-image:radial-gradient(ellipse 90% 70% at 50% 50%,black 10%,transparent 100%);-webkit-mask-image:radial-gradient(ellipse 90% 70% at 50% 50%,black 10%,transparent 100%);}
.hero-orb{position:absolute;border-radius:50%;filter:blur(140px);pointer-events:none;}
.hero-orb-1{width:800px;height:800px;background:rgba(0,200,150,0.06);top:-300px;right:-200px;}
.hero-orb-2{width:600px;height:600px;background:rgba(0,200,150,0.04);bottom:-200px;left:-150px;}
.hero-inner{flex:1;display:flex;flex-direction:column;justify-content:center;padding:160px 32px 80px;max-width:1160px;margin:0 auto;width:100%;position:relative;z-index:2;}
.hero-tagline{font-family:var(--font-mono);font-size:0.7rem;color:var(--muted);letter-spacing:0.2em;text-transform:uppercase;margin-bottom:28px;}
.hero-title{font-family:var(--font-display);font-size:clamp(3.5rem,8vw,7.5rem);font-weight:800;line-height:0.95;letter-spacing:-0.03em;color:var(--white);margin-bottom:32px;}
.hero-sub{font-size:1.1rem;color:var(--muted);max-width:520px;line-height:1.7;margin-bottom:40px;}
.hero-ctas{display:flex;gap:16px;flex-wrap:wrap;}

.hero-stats{border-top:1px solid var(--border);padding:28px 0;background:var(--bg);position:relative;z-index:2;}
.hero-stats-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;max-width:1160px;margin:0 auto;padding:0 32px;}
.hero-stat{display:flex;flex-direction:column;}

.home-services{padding:120px 0;border-bottom:1px solid var(--border);}
.services-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.service-card{display:block;padding:36px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);transition:border-color var(--transition),transform var(--transition),box-shadow var(--transition);position:relative;overflow:hidden;}
.service-card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,var(--cyan-dim) 0%,transparent 50%);opacity:0;transition:opacity var(--transition);}
.service-card:hover{border-color:rgba(0,200,150,0.3);transform:translateY(-4px);box-shadow:0 20px 60px rgba(0,0,0,0.3);}
.service-card:hover::before{opacity:1;}
.service-card-num{font-family:var(--font-mono);font-size:0.68rem;color:var(--cyan);letter-spacing:0.1em;display:block;margin-bottom:16px;position:relative;z-index:1;}
.service-card h3{font-family:var(--font-head);font-size:1.15rem;font-weight:700;color:var(--white);margin-bottom:12px;position:relative;z-index:1;letter-spacing:0;}
.service-card p{font-size:0.88rem;color:var(--muted);line-height:1.65;margin-bottom:20px;position:relative;z-index:1;}
.service-card-link{font-family:var(--font-mono);font-size:0.78rem;color:var(--cyan);letter-spacing:0.05em;position:relative;z-index:1;}

.home-model{padding:120px 0;border-bottom:1px solid var(--border);background:var(--bg-2);}
.model-inner{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;}
.model-left h2{margin-bottom:20px;}
.model-left p{color:var(--muted);margin-bottom:28px;}
.model-quote{font-family:var(--font-display);font-size:clamp(1.4rem,2.5vw,2rem);font-weight:700;color:var(--white);line-height:1.3;padding:36px;background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--cyan);border-radius:var(--radius);margin-bottom:24px;}
.model-quote em{color:var(--cyan);font-style:normal;}
.model-cols{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.model-col h4{font-family:var(--font-mono);font-size:0.72rem;color:var(--cyan);letter-spacing:0.1em;text-transform:uppercase;margin-bottom:12px;}
.model-col ul{display:flex;flex-direction:column;gap:8px;}
.model-col li{font-size:0.88rem;color:var(--muted);padding-left:16px;position:relative;}
.model-col li::before{content:'→';position:absolute;left:0;color:var(--cyan);font-size:0.75rem;}

.home-cta{padding:140px 0;text-align:center;}
.home-cta h2{margin-bottom:20px;}
.home-cta p{color:var(--muted);max-width:480px;margin:0 auto 40px;font-size:1.05rem;}
.home-cta-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}

/* RESPONSIVE */
@media(max-width:900px){
  .nav-links{display:none;}
  .burger{display:flex;}
  .form-row{grid-template-columns:1fr;}
  .footer-inner{flex-direction:column;align-items:flex-start;}
  .footer-copy{text-align:left;}
  .hero-stats-inner{grid-template-columns:repeat(2,1fr);}
  .services-grid{grid-template-columns:1fr;}
  .model-inner{grid-template-columns:1fr;gap:48px;}
}
@media(max-width:600px){
  .container{padding:0 20px;}
  .page-hero{padding:130px 0 60px;}
  .hero-inner{padding:130px 20px 60px;}
  .hero-stats-inner{padding:0 20px;}
  .home-services,.home-model{padding:80px 0;}
  .home-cta{padding:100px 0;}
}