:root{
  --bg: #0b0f14;          /* dark steel */
  --bg-soft: #101722;     /* deep night */
  --text: #eef2f6;
  --muted: #a7b2c4;
  --brand: #00d1ff;       /* electric teal (tech) */
  --ember: #ff8a00;       /* ember/orange (sunset) */
  --rust: #c06a3a;        /* rusted copper */
  --violet: #b39aff;      /* accent */
  --card: rgba(255,255,255,0.06);
  --border: rgba(255,255,255,0.14);
  --shadow: 0 10px 30px rgba(0,0,0,0.45);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;line-height:1.55}
h1,h2,h3{font-family:"Roboto Slab", Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif}
a{color:var(--text);text-decoration:none}
img{max-width:100%;height:auto;display:block}

.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:1rem;top:1rem;width:auto;height:auto;background:var(--card);border:1px solid var(--border);padding:.5rem .75rem;border-radius:10px;z-index:20}

.container{width:min(1120px,100% - 2rem);margin-inline:auto}
.nav{display:flex;align-items:center;justify-content:space-between;padding:1rem 0;position:sticky;top:0;background:linear-gradient(180deg, rgba(11,15,20,.9), rgba(11,15,20,0));backdrop-filter: blur(6px);z-index:10}
.brand{display:flex;gap:.6rem;align-items:center;font-weight:800;letter-spacing:.2px;text-transform:uppercase}
.logo{width:28px;height:28px;filter:drop-shadow(0 4px 10px rgba(255,138,0,.25))}
.links a{padding:.5rem .75rem;border-radius:10px;opacity:.85}
.links a:hover{background:var(--card);opacity:1}
.links a.active{background:var(--card);opacity:1;outline:2px solid rgba(255,138,0,.35)}

.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:2rem;align-items:center;padding:5rem 0 3rem}
.hero-text h1{font-size:clamp(2.2rem,4vw,3.6rem);margin:0 0 .5rem;letter-spacing:.5px}
.stamp{display:inline-block;padding:.2rem .5rem;border:2px solid var(--ember);color:var(--ember);border-radius:8px;margin-right:.5rem;transform:rotate(-1deg)}
.tagline{color:var(--muted);font-size:clamp(1rem,1.6vw,1.25rem);margin:.25rem 0 1.5rem}
.cta{display:flex;gap:.75rem;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:.8rem 1rem;border-radius:14px;border:1px solid var(--border);background:transparent;box-shadow:var(--shadow);transition:transform .08s ease, background .2s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg, var(--ember), var(--brand));color:#0b0f14;border:none}
.btn-ghost{background:rgba(255,255,255,.06)}
.w-full{width:100%}

.pill{display:inline-block;border:1px solid var(--border);padding:.3rem .6rem;border-radius:999px;color:var(--muted);font-size:.85rem;margin-top:1rem;margin-right:.5rem}

.section{padding:2.5rem 0}
.section-title{font-size:clamp(1.4rem,2.4vw,2rem);margin:0 0 1.5rem}
.grid3{display:grid;gap:1rem;grid-template-columns:repeat(3,1fr)}
.card,.price-card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:1rem 1.2rem;box-shadow:var(--shadow);min-height:140px}
.card p{color:var(--muted)}

.price-card{display:flex;flex-direction:column;gap:.6rem}
.price-card.featured{outline:2px solid var(--ember);background:radial-gradient(80% 80% at 50% 0%, rgba(255,138,0,0.12), transparent 70%), var(--card)}
.price{font-size:2rem;font-weight:800;margin:.25rem 0}

.muted{color:var(--muted)}
.contact-form{display:grid;gap:1rem;background:var(--card);border:1px solid var(--border);border-radius:18px;padding:1rem 1.2rem}
.row{display:grid;gap:.4rem}
input,textarea{background:#0d141f;border:1px solid var(--border);border-radius:12px;padding:.8rem;color:var(--text)}
input:focus,textarea:focus{outline:2px solid var(--brand)}

.footer{border-top:1px solid var(--border);padding:2rem 0;margin-top:2rem;color:var(--muted);text-align:center}

.sparkline{height:56px;border:1px dashed var(--border);border-radius:10px;position:relative;overflow:hidden}
.sparkline::after{content:"";position:absolute;left:-20%;top:50%;width:60%;height:2px;background:linear-gradient(90deg, transparent, var(--brand), transparent);filter:blur(1px);animation:move 2.8s linear infinite}
@keyframes move{to{left:100%}}

#tsparticles{position:fixed;inset:0;z-index:-1}

/* Notices and utilities */
.notice{padding:.75rem 1rem;border-radius:12px;margin:.75rem 0;border:1px solid var(--border);background:var(--card)}
.notice.success{outline:2px solid rgba(0,209,255,.25)}
.hp{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}

/* Focus visibility */
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

/* Barbed wire divider */
.barbed{width:100%;height:18px;position:relative;margin:1.5rem 0}
.barbed::before,
.barbed::after{
  content:"";position:absolute;left:0;right:0;top:8px;height:2px;
  background:linear-gradient(90deg, var(--rust), var(--ember), var(--brand));
  opacity:.55;border-radius:2px;box-shadow:0 0 10px rgba(255,138,0,.2)
}
.barbed::after{
  top:auto;bottom:8px;opacity:.25;filter:blur(0.5px)
}

@media (max-width: 900px){
  .hero{grid-template-columns:1fr; padding:3rem 0 1rem}
  .grid3{grid-template-columns:1fr}
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  .sparkline::after{animation:none}
}