:root{
  --bg:#0b1220;
  --panel:#0f1a2f;
  --panel2:#0d1628;
  --text:#eaf0ff;
  --muted:#a9b7d6;
  --accent:#4bb3ff;
  --accent2:#6ce5b2;
  --border:rgba(255,255,255,.10);
  --shadow: 0 12px 30px rgba(0,0,0,.35);
  --radius:18px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background: radial-gradient(900px 500px at 20% 10%, rgba(75,179,255,.25), transparent 60%),
              radial-gradient(800px 500px at 85% 15%, rgba(108,229,178,.18), transparent 60%),
              var(--bg);
  line-height:1.55;
}
a{color:inherit}
.container{width:min(1100px, 92%); margin:0 auto}
.btn{
  display:inline-block; text-decoration:none;
  padding:.85rem 1.1rem; border-radius:999px;
  background:linear-gradient(135deg, var(--accent), var(--accent2));
  color:#07121f; font-weight:700;
  border:1px solid rgba(255,255,255,.08);
  box-shadow: var(--shadow);
}
.btn.small{padding:.6rem .9rem; font-weight:700}
.btn.ghost{
  background:transparent; color:var(--text);
  border:1px solid var(--border);
  box-shadow:none;
}
.site-header{
  position:sticky; top:0; z-index:50;
  background: rgba(11,18,32,.72);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner{
  display:flex; align-items:center; gap:1rem;
  padding:.75rem 0;
}
.brand{display:flex; align-items:center; text-decoration:none}
.logo{height:52px; width:auto; display:block}
.logo.small{height:42px}
.nav{display:flex; gap:1rem; margin-left:auto; align-items:center}
.nav a{
  text-decoration:none; color:var(--muted);
  padding:.45rem .55rem; border-radius:10px;
}
.nav a:hover{background:rgba(255,255,255,.06); color:var(--text)}
.header-contact{display:flex; gap:.5rem; align-items:center}
.contact-pill{
  text-decoration:none;
  padding:.45rem .7rem;
  border-radius:999px;
  border:1px solid var(--border);
  color:var(--muted);
  background:rgba(255,255,255,.04);
  white-space:nowrap;
}
.contact-pill:hover{color:var(--text)}
.menu-toggle{
  display:none;
  margin-left:auto;
  background:transparent;
  color:var(--text);
  border:1px solid var(--border);
  border-radius:12px;
  padding:.5rem .7rem;
}
.mobile-nav{padding: .75rem 0 1rem 0}
.mobile-contact{display:flex; gap:.5rem; flex-wrap:wrap; margin-top:.75rem}

.hero{padding: 3.3rem 0 2.2rem 0}
.hero-inner{display:grid; grid-template-columns: 1.25fr .85fr; gap:1.3rem; align-items:stretch}
.hero-copy h1{font-size: clamp(2.1rem, 3.2vw, 3.1rem); margin:.2rem 0 .6rem 0}
.lead{color:var(--muted); font-size:1.05rem; max-width: 62ch}
.hero-cta{display:flex; gap:.75rem; flex-wrap:wrap; margin: 1.1rem 0}
.hero-mini{display:flex; gap:.6rem; flex-wrap:wrap; color:var(--muted); font-size:.95rem}
.hero-mini span{padding:.35rem .6rem; border:1px solid var(--border); border-radius:999px; background:rgba(255,255,255,.03)}

.hero-card{
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem;
  box-shadow: var(--shadow);
}
.hero-card h2{margin:.2rem 0 .5rem 0}
.stack{display:flex; flex-direction:column; gap:.5rem; margin:.9rem 0}
.contact-big{
  display:block; text-decoration:none;
  padding:.85rem .9rem; border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(0,0,0,.15);
  font-weight:800;
}
.contact-big:hover{background:rgba(0,0,0,.25)}
.fineprint{color:var(--muted); font-size:.9rem}

.section{padding: 2.2rem 0}
.section.alt{background: rgba(255,255,255,.03); border-top:1px solid var(--border); border-bottom:1px solid var(--border)}
.cards{display:grid; grid-template-columns: repeat(3, 1fr); gap:1rem; margin-top:1.1rem}
.card{
  background: rgba(255,255,255,.04);
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem;
}
.card h3, .card h2{margin:.2rem 0 .5rem 0}
.card p, .card li{color:var(--muted)}
.card ul{padding-left: 1.1rem; margin:.5rem 0 0 0}
.split{display:grid; grid-template-columns: 1.2fr .8fr; gap:1rem; align-items:start}
.checklist{list-style:none; padding:0; margin:.8rem 0 0 0}
.checklist li{margin:.45rem 0; padding-left:1.6rem; position:relative; color:var(--muted)}
.checklist li:before{content:"✓"; position:absolute; left:0; top:0; color:var(--accent2); font-weight:900}

.callout{
  background: linear-gradient(135deg, rgba(75,179,255,.12), rgba(108,229,178,.10));
  border:1px solid rgba(255,255,255,.14);
  border-radius: var(--radius);
  padding: 1.1rem;
}

.page-hero{padding:2.4rem 0 1.2rem 0}
.page-hero h1{margin:.2rem 0 .4rem 0; font-size: clamp(2rem, 3vw, 2.8rem)}

.section-cta{display:flex; gap:.75rem; flex-wrap:wrap; margin-top:1.2rem}

.site-footer{padding: 2rem 0 1.2rem 0}
.footer-inner{
  display:grid; grid-template-columns: 1fr .7fr 1fr;
  gap:1rem; align-items:start;
  border-top:1px solid var(--border);
  padding-top: 1.5rem;
}
.footer-links a{display:block; text-decoration:none; color:var(--muted); margin:.35rem 0}
.footer-links a:hover{color:var(--text)}
.footer-bottom{border-top:1px solid var(--border); margin-top:1.1rem; padding-top:1rem; color:var(--muted); font-size:.9rem}
.tagline{color:var(--muted); margin:.4rem 0 0 0}

form label{display:block; margin:.6rem 0; color:var(--muted)}
input, textarea{
  width:100%;
  margin-top:.35rem;
  padding:.75rem .8rem;
  border-radius: 14px;
  border:1px solid var(--border);
  background: rgba(0,0,0,.18);
  color: var(--text);
}
input:focus, textarea:focus{outline:2px solid rgba(75,179,255,.35); border-color: rgba(75,179,255,.35)}

@media (max-width: 900px){
  .cards{grid-template-columns:1fr 1fr}
  .hero-inner{grid-template-columns:1fr}
  .nav{display:none}
  .header-contact{display:none}
  .menu-toggle{display:inline-flex}
}
@media (max-width: 560px){
  .cards{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
}