:root{
  --bg:#0b0f17;
  --card:#111827;
  --muted:#94a3b8;
  --text:#e5e7eb;
  --accent:#22c55e;
  --border:rgba(148,163,184,.18);
  --shadow: 0 12px 40px rgba(0,0,0,.35);
  --radius:18px;
  --max:1100px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:
    radial-gradient(1200px 600px at 20% -10%, rgba(34,197,94,.25), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(59,130,246,.20), transparent 55%),
    var(--bg);
}

.container{max-width:var(--max); margin:0 auto; padding:0 18px}
a{color:inherit; text-decoration:none}
.link{opacity:.95; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px;}
.muted{color:var(--muted)}
.tiny{font-size:.85rem}

.site-header{
  position:sticky; top:0; z-index:20;
  backdrop-filter: blur(10px);
  background: rgba(11,15,23,.55);
  border-bottom:1px solid var(--border);
}
.header-row{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
  gap:14px;
}
.logo{font-weight:900; letter-spacing:.2px; font-size:1.15rem}
.logo span{color:var(--accent)}

.nav{display:flex; gap:18px; align-items:center}
.nav a{opacity:.9}
.nav a:hover{opacity:1}

.menu-btn{
  display:none;
  border:1px solid var(--border);
  background: rgba(17,24,39,.6);
  color:var(--text);
  border-radius:12px;
  padding:8px 10px;
}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 16px;
  border-radius:14px;
  border:1px solid rgba(34,197,94,.35);
  background: rgba(34,197,94,.15);
  color:var(--text);
  font-weight:800;
  box-shadow: 0 10px 30px rgba(34,197,94,.12);
  transition: transform .12s ease, opacity .12s ease, background .12s ease;
}
.btn:hover{transform: translateY(-1px); opacity:.98}
.btn-small{padding:9px 12px; border-radius:12px}
.btn-ghost{
  border:1px solid var(--border);
  background: rgba(17,24,39,.35);
  box-shadow:none;
}

.badge{
  display:inline-block;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid var(--border);
  background: rgba(17,24,39,.5);
  color:var(--muted);
  font-size:.9rem;
}

.hero{padding:52px 0 26px}
.hero-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:22px;
  align-items:start;
}
.hero h1{font-size:2.4rem; line-height:1.08; margin:12px 0}
.hero-sub{max-width:58ch}

.hero-actions{display:flex; gap:12px; margin:18px 0 10px; flex-wrap:wrap}
.hero-points{list-style:none; padding:0; margin:14px 0 0}
.hero-points li{margin:8px 0}

.hero-contact-strip{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:18px;
}
.strip-item{
  border:1px solid var(--border);
  background: rgba(17,24,39,.35);
  padding:10px 12px;
  border-radius:14px;
  display:inline-flex;
  gap:8px;
  align-items:center;
  opacity:.95;
}
.strip-item span{font-weight:700}

.section{padding:56px 0}
.section.alt{
  background:
    linear-gradient(180deg, rgba(255,255,255,.03), transparent 40%),
    rgba(17,24,39,.22);
  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:1.6rem}

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

.card{
  border:1px solid var(--border);
  background: rgba(17,24,39,.55);
  border-radius:var(--radius);
  padding:18px;
  box-shadow: var(--shadow);
}

.service .icon{
  width:46px; height:46px;
  border-radius:14px;
  display:flex; align-items:center; justify-content:center;
  border:1px solid var(--border);
  background: rgba(11,15,23,.55);
  margin-bottom:10px;
  font-size:1.2rem;
}

.ticks{margin:12px 0 0; padding-left:18px}
.ticks li{margin:6px 0; color:var(--muted)}

.form{display:grid; gap:12px; margin-top:12px}
label{display:grid; gap:6px; font-weight:750}
input, select, textarea{
  width:100%;
  border-radius:14px;
  border:1px solid var(--border);
  background: rgba(11,15,23,.55);
  color:var(--text);
  padding:12px 12px;
  outline:none;
}
input:focus, select:focus, textarea:focus{border-color: rgba(34,197,94,.55)}
textarea{resize:vertical}

.gallery .ph{margin:0}
.ph-img{
  height:160px;
  border-radius:14px;
  border:1px solid rgba(148,163,184,.22);
  display:flex; align-items:center; justify-content:center;
  font-weight:900;
  letter-spacing:.3px;
  color: rgba(229,231,235,.92);
}
.gradient-a{background: linear-gradient(135deg, rgba(34,197,94,.22), rgba(59,130,246,.18));}
.gradient-b{background: linear-gradient(135deg, rgba(99,102,241,.22), rgba(34,197,94,.12));}
.gradient-c{background: linear-gradient(135deg, rgba(14,165,233,.18), rgba(34,197,94,.20));}

.steps{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:16px;
}
.step{position:relative; overflow:hidden}
.step-n{
  width:38px; height:38px;
  display:flex; align-items:center; justify-content:center;
  border-radius:14px;
  border:1px solid rgba(34,197,94,.35);
  background: rgba(34,197,94,.10);
  font-weight:900;
  margin-bottom:10px;
}

.contact-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:16px;
  align-items:start;
}
.contact-cards{display:grid; gap:12px; margin-top:14px}

.note{
  margin-top:14px;
  border-left:3px solid rgba(34,197,94,.55);
  padding-left:12px;
}

.site-footer{
  padding:22px 0;
  border-top:1px solid var(--border);
  background: rgba(11,15,23,.7);
}
.footer-row{display:flex; justify-content:space-between; align-items:center; gap:10px; flex-wrap:wrap}
.footer-links{display:flex; gap:14px; align-items:center; flex-wrap:wrap}

.legal{
  padding:44px 0;
}

@media (max-width: 900px){
  .hero-grid{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}

  .nav{display:none}
  .menu-btn{display:inline-flex}
  .nav.open{
    display:flex;
    flex-direction:column;
    position:absolute;
    right:18px;
    top:58px;
    background: rgba(11,15,23,.92);
    border:1px solid var(--border);
    border-radius:16px;
    padding:12px;
    gap:12px;
    width:min(260px, calc(100vw - 36px));
  }
}