:root{
  --bg:#0A0F1F; --bg-2:#0E1728; --text:#E7ECF2; --muted:#93A3B8; --card:#0F1B30;
  --accent:#D6FF00; --ink:#111111; --ring:rgba(214,255,0,0.45);
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
img{max-width:100%;height:auto}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:20px;top:20px;width:auto;height:auto;background:#000;color:#fff;padding:8px 12px;border-radius:6px;z-index:1000}

/* Header */
.site-header{position:sticky;top:0;background:rgba(10,15,31,0.7);backdrop-filter:blur(8px);z-index:50;border-bottom:1px solid rgba(255,255,255,0.06)}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:64px}
.nav-list{display:flex;gap:18px;align-items:center;margin:0;padding:0;list-style:none}
.nav-list a{color:var(--text);text-decoration:none;font-weight:600;opacity:.9}
.nav-list a:hover{opacity:1}
.nav-toggle{display:none;background:transparent;border:0;color:var(--text);font-size:24px}
.brand{display:flex;align-items:center;gap:10px}

/* Hero */
.hero{position:relative;overflow:hidden;padding:72px 0 60px;border-bottom:1px solid rgba(255,255,255,0.06)}
.hero-bg .glow{position:absolute;inset:auto -20% -40% -20%;height:420px;background:radial-gradient(60% 60% at 50% 50%, rgba(214,255,0,0.12), transparent 60%);filter:blur(40px);pointer-events:none}
.hero-bg .grid{position:absolute;inset:0;background-image:linear-gradient(transparent 23px, rgba(255,255,255,0.06) 24px), linear-gradient(90deg, transparent 23px, rgba(255,255,255,0.06) 24px);background-size:24px 24px;mask-image:linear-gradient(#000,transparent);pointer-events:none}
.hero-inner{display:grid;grid-template-columns:1.2fr 0.8fr;gap:40px;align-items:center;position:relative;z-index:1}
.lead{color:var(--muted);font-size:1.1rem;max-width:60ch}
.pulse-word{position:relative;white-space:nowrap}
.pulse-word::after{content:'';position:absolute;left:0;right:0;bottom:-6px;height:3px;background:linear-gradient(90deg, transparent, var(--accent), transparent);filter:drop-shadow(0 0 6px var(--ring));animation:pulseSweep 2.2s ease-in-out infinite}
@keyframes pulseSweep{0%{transform:translateX(-20%) scaleX(.6);opacity:.4}50%{transform:translateX(0) scaleX(1);opacity:1}100%{transform:translateX(20%) scaleX(.6);opacity:.4}}
.cta-row{display:flex;gap:12px;margin-top:18px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 16px;border-radius:10px;border:1px solid transparent;text-decoration:none;font-weight:700;background:transparent}
.btn-accent{background:var(--accent);color:#000;box-shadow:0 0 0 0 var(--ring);transition:box-shadow .2s ease, transform .05s ease}
.btn-accent:hover{box-shadow:0 0 0 6px var(--ring)}
.btn-ghost{border-color:rgba(255,255,255,0.25)!important;color:var(--text)!important}
.btn-ghost:hover{background:rgba(255,255,255,0.05)!important}
.btn-outline{border-color:var(--accent);color:var(--text)}

/* Equalizer card */
.hero-art{display:flex;justify-content:center;position:relative;z-index:1}
.eq-card{background:linear-gradient(160deg, rgba(255,255,255,0.03), transparent 50%), var(--card);border:1px solid rgba(255,255,255,0.12);border-radius:16px;padding:16px;max-width:360px}
.eq-bars{display:grid;grid-template-columns:repeat(7, 1fr);gap:10px;align-items:end;height:160px;padding:12px}
.eq-bars span{display:block;width:100%;border-radius:8px;background:linear-gradient(180deg,#2a3a61 0%, #1a2540 70%, #0f1a33 100%);border:1px solid rgba(255,255,255,0.18);box-shadow:inset 0 -2px 0 rgba(255,255,255,0.08), 0 2px 6px rgba(0,0,0,0.35)}
.eq-bars .accent{background:var(--accent);box-shadow:0 0 14px rgba(214,255,0,0.35), inset 0 -2px 0 rgba(0,0,0,0.2)}
@keyframes eq{0%{height:20%} 50%{height:95%} 100%{height:25%}}
.eq-bars span{height:40%;animation:eq 1100ms ease-in-out infinite alternate}
.eq-bars span:nth-child(2){animation-duration:900ms}
.eq-bars span:nth-child(3){animation-duration:1300ms}
.eq-bars span:nth-child(4){animation-duration:1000ms}
.eq-bars span:nth-child(5){animation-duration:1150ms}
.eq-bars span:nth-child(6){animation-duration:950ms}
.eq-bars span:nth-child(7){animation-duration:1200ms}
.eq-caption{color:var(--muted);text-align:center;margin-top:6px;font-size:.9rem}

/* Sections */
.section{padding:56px 0}
.section-head{margin-bottom:22px}
.section-head h2{margin:0 0 6px 0}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:var(--card);border:1px solid rgba(255,255,255,0.08);border-radius:14px;padding:18px}
.card h3{margin-top:0}
.card ul{padding-left:18px;margin:6px 0 0 0}
.card li{margin:4px 0}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;counter-reset:step}
.steps li{list-style:none;background:var(--card);border:1px solid rgba(255,255,255,0.08);border-radius:12px;padding:12px;position:relative}
.steps li span{display:block;font-weight:800}
.steps li::before{counter-increment:step;content:counter(step);position:absolute;top:-10px;left:-10px;background:var(--accent);color:#000;font-weight:800;border-radius:50%;width:26px;height:26px;display:grid;place-items:center;border:2px solid #000}

/* Cases */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.case{background:linear-gradient(160deg, rgba(214,255,0,0.08), transparent 40%), var(--card);border:1px solid rgba(255,255,255,0.1);border-radius:14px;padding:18px}

/* Pricing */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.tier{background:var(--card);border:1px solid rgba(255,255,255,0.08);border-radius:14px;padding:18px;position:relative}
.tier .price{font-size:2rem;font-weight:900}
.tier .price span{font-size:1rem;font-weight:600;color:var(--muted)}
.tier .badge{position:absolute;top:-10px;right:-10px;background:var(--accent);color:#000;font-weight:900;border-radius:999px;padding:6px 10px;border:2px solid #000;box-shadow:0 0 0 3px rgba(214,255,0,0.35)}
.tier.featured{outline:2px dashed rgba(214,255,0,0.3);outline-offset:4px}

.contact-form{background:var(--card);border:1px solid rgba(255,255,255,0.08);border-radius:14px;padding:18px}
.contact-form .grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.contact-form label{display:grid;gap:6px;font-weight:700}
input,select,textarea{background:#0B1222;color:var(--text);border:1px solid rgba(255,255,255,0.1);border-radius:10px;padding:10px;font:inherit}
input:focus,select:focus,textarea:focus{outline:none;box-shadow:0 0 0 6px var(--ring)}
.actions{display:flex;gap:10px;align-items:center}
.form-status{min-height:1.4em;color:var(--muted);margin-top:8px}

/* Footer */
.site-footer{border-top:1px solid rgba(255,255,255,0.08);padding:28px 0;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:12px;align-items:center}
.footer-grid nav{display:flex;gap:12px;flex-wrap:wrap}
.f-brand{display:flex;gap:12px;align-items:center}
.small{font-size:.9rem;color:var(--muted)}

/* Responsive */
@media (max-width: 960px){
  .hero-inner{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr 1fr}
  .cases{grid-template-columns:1fr 1fr}
  .pricing{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr}
}
@media (max-width: 640px){
  .nav-toggle{display:block}
  .nav-list{display:none;position:absolute;right:20px;top:64px;background:var(--card);border:1px solid rgba(255,255,255,0.08);border-radius:12px;padding:10px;flex-direction:column;min-width:220px}
  .nav-list.show{display:flex}
  .cards{grid-template-columns:1fr}
  .cases{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
}

/* Header CTA contrast */
.nav-list a.btn-accent{ color:#000 !important; }
.nav-list a.btn-accent:hover{ color:#000 !important; }