:root{
  --bg:#0b1220;
  --panel:#101a31;
  --panel2:#0f1a2b;
  --text:#e9eefc;
  --muted:#b6c2e2;
  --accent:#4ea1ff;
  --accent2:#66f0c2;
  --border:rgba(255,255,255,.10);
  --shadow: 0 16px 40px rgba(0,0,0,.35);
  --radius: 18px;
  --max: 1100px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 600px at 20% 10%, rgba(78,161,255,.22), transparent 60%),
              radial-gradient(900px 500px at 80% 20%, rgba(102,240,194,.16), transparent 60%),
              var(--bg);
  color:var(--text);
  line-height:1.5;
}

a{color:inherit}
.container{width: min(var(--max), calc(100% - 40px)); margin:0 auto}

.site-header{
  position: sticky; top:0; z-index: 50;
  background: rgba(11,18,32,.65);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 0;
}
.brand{display:flex; align-items:center; gap:12px; text-decoration:none}
.logo{
  width:44px;height:44px;border-radius:12px;
  display:grid;place-items:center;
  background: linear-gradient(135deg, rgba(78,161,255,.95), rgba(102,240,194,.75));
  color:#00142b;font-weight:800;letter-spacing:.6px;
}
.brand-name{font-weight:800}
.brand-tagline{font-size:12px;color:var(--muted)}

.nav{display:flex; gap:18px; align-items:center}
.nav a{opacity:.9; text-decoration:none; font-weight:600}
.nav a:hover{opacity:1}

.nav-toggle{
  display:none;
  background:transparent;
  border:1px solid var(--border);
  padding:10px;
  border-radius:12px;
}
.nav-toggle span{
  display:block; width:22px; height:2px; background:var(--text);
  margin:4px 0; border-radius:10px;
}

.hero{padding: 56px 0 22px}
.hero-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 26px;
  align-items: start;
}
.hero-copy h1{
  margin:0 0 10px;
  font-size: clamp(28px, 4vw, 48px);
  line-height:1.08;
}
.lead{color:var(--muted); font-size: 16px; max-width: 55ch}
.hero-cta{display:flex; gap:12px; margin:18px 0 14px}
.trust{list-style:none; padding:0; margin:0; display:grid; gap:8px; color:var(--muted)}
.trust li{background: rgba(255,255,255,.04); border:1px solid var(--border); padding:10px 12px; border-radius: 14px}

.section{padding: 56px 0}
.section.alt{background: rgba(255,255,255,.02); border-top:1px solid var(--border); border-bottom:1px solid var(--border)}
.section-head{margin-bottom: 18px}
.section-head h2{margin:0 0 6px; font-size: 28px}
.muted{color:var(--muted)}
.small{font-size: 13px}

.grid-2{display:grid; grid-template-columns: 1fr 1fr; gap:16px}
.grid-3{display:grid; grid-template-columns: repeat(3, 1fr); gap:16px}

.card{
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}

.feature{background: rgba(255,255,255,.03); border:1px solid var(--border); padding:16px; border-radius: var(--radius)}
.feature h3{margin:0 0 8px}
.feature p{margin:0; color:var(--muted)}

.bullet-card{background: rgba(255,255,255,.03); border:1px solid var(--border); padding:16px; border-radius: var(--radius)}
.bullet-card h3{margin:0 0 8px}
.bullet-card ul{margin:0; padding-left:18px; color:var(--muted)}

.steps{list-style:none; padding:0; margin:0; display:grid; gap:12px}
.steps li{
  display:flex; gap:12px;
  background: rgba(255,255,255,.03);
  border:1px solid var(--border);
  padding:14px;
  border-radius: var(--radius);
}
.step-num{
  width:34px; height:34px; border-radius: 12px;
  display:grid; place-items:center;
  background: rgba(78,161,255,.18);
  border:1px solid rgba(78,161,255,.35);
  font-weight:800;
}
.step-body h3{margin:0 0 6px}
.step-body p{margin:0; color:var(--muted)}

.form label, .mini-form label{display:block; margin: 10px 0; font-weight:700}
input, textarea, select{
  width:100%;
  margin-top:6px;
  padding: 12px 12px;
  border-radius: 14px;
  border:1px solid var(--border);
  background: rgba(0,0,0,.22);
  color: var(--text);
  outline:none;
}
input:focus, textarea:focus, select:focus{
  border-color: rgba(78,161,255,.6);
  box-shadow: 0 0 0 4px rgba(78,161,255,.18);
}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:8px;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid rgba(78,161,255,.45);
  background: rgba(78,161,255,.22);
  color: var(--text);
  font-weight:800;
  text-decoration:none;
  cursor:pointer;
}
.btn:hover{filter: brightness(1.06)}
.btn-ghost{
  border-color: var(--border);
  background: rgba(255,255,255,.05);
}
.btn-small{padding:10px 12px; border-radius: 12px}
.btn-full{width:100%}

.contact-card{
  background: rgba(255,255,255,.03);
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.fineprint{margin:10px 0 0; color:var(--muted); font-size: 12px}

.site-footer{margin-top: 24px}
.footer-inner{
  display:flex; justify-content:space-between; align-items:center;
  padding: 18px 0;
  border-top: 1px solid var(--border);
}

/* Responsive */
@media (max-width: 900px){
  .hero-grid{grid-template-columns: 1fr}
  .grid-3{grid-template-columns: 1fr}
  .grid-2{grid-template-columns: 1fr}
  .nav{display:none; position:absolute; right:20px; top:68px; flex-direction:column; gap:10px;
       background: rgba(11,18,32,.92); border:1px solid var(--border);
       padding: 14px; border-radius: 16px; width: min(320px, calc(100% - 40px)); }
  .nav.open{display:flex}
  .nav-toggle{display:inline-block}
}

/* Gallery */
.gallery-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
}

.gallery-img{
  width:100%;
  height: 220px;
  object-fit: cover;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.03);
  cursor: pointer;
  transition: transform .15s ease, filter .15s ease;
}

.gallery-img:hover{
  transform: translateY(-2px);
  filter: brightness(1.05);
}

/* Lightbox */
.lightbox{
  position: fixed;
  inset: 0;
  display: none;
  place-items: center;
  background: rgba(0,0,0,.75);
  backdrop-filter: blur(6px);
  z-index: 9999;
  padding: 20px;
}

.lightbox.open{ display:grid; }

.lightbox-img{
  max-width: min(1100px, 95vw);
  max-height: 85vh;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.2);
  box-shadow: 0 20px 80px rgba(0,0,0,.6);
}

.lightbox-close{
  position: absolute;
  top: 18px;
  right: 18px;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.25);
  background: rgba(255,255,255,.08);
  color: white;
  font-size: 26px;
  cursor: pointer;
}

@media (max-width: 900px){
  .gallery-grid{ grid-template-columns: 1fr; }
  .gallery-img{ height: 240px; }
}