:root{
  --bg:#070b18;
  --card:#0e1633;
  --alt:#0b122b;
  --text:#eef2ff;
  --muted:#b7c2e5;

  --accent:#22c55e;   /* зелений */
  --accent2:#60a5fa;  /* синій */
  --border: rgba(255,255,255,.10);
  --shadow: 0 14px 34px 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;
  background:
    radial-gradient(900px 500px at 10% 0%, rgba(96,165,250,.18), transparent 60%),
    radial-gradient(900px 500px at 90% 10%, rgba(34,197,94,.14), transparent 60%),
    var(--bg);
  color:var(--text);
  line-height:1.55;
}
a{color:inherit;text-decoration:none}
.container{width:min(1120px, 92%); margin:0 auto}

.header{
  position:sticky; top:0; z-index:50;
  background: rgba(7,11,24,.72);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--border);
}
.header__row{display:flex; align-items:center; justify-content:space-between; gap:16px; padding:14px 0}
.logo{font-weight:900; letter-spacing:.2px}
.logo span{color:var(--accent)}
.nav{display:flex; gap:16px}
.nav a{color:var(--muted); font-size:14px; font-weight:600}
.nav a:hover{color:var(--text)}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  color:#061027;
  padding:12px 16px;
  border-radius: 14px;
  font-weight:900;
  border:1px solid rgba(255,255,255,.10);
  box-shadow: var(--shadow);
}
.btn--ghost{
  background: transparent;
  color: var(--text);
  border:1px solid var(--border);
  box-shadow:none;
}
.btn--small{padding:10px 14px; font-size:14px}
.btn--full{width:100%}

.hero{padding:52px 0 22px}
.hero__grid{display:grid; grid-template-columns: 1.2fr .8fr; gap:22px; align-items:start}
h1{font-size:42px; line-height:1.1; margin:10px 0 12px}
h2{font-size:28px; margin:0 0 14px}
h3{margin:0 0 8px}
.muted{color:var(--muted)}
.tiny{font-size:12px}

.pill{
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 10px;
  border-radius: 999px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.04);
  color: var(--muted);
  font-size:13px;
  font-weight:700;
}

.hero__actions{display:flex; gap:10px; margin:18px 0 16px; flex-wrap:wrap}

.stats{display:flex; gap:12px; flex-wrap:wrap; margin-top:8px}
.stat{
  border:1px solid var(--border);
  background: rgba(255,255,255,.03);
  border-radius: 16px;
  padding:10px 12px;
  min-width:120px;
}
.stat__n{font-weight:900; font-size:18px}
.stat__t{color:var(--muted); font-size:12px}

.section{padding:44px 0}
.section--alt{background: rgba(255,255,255,.03); border-top:1px solid var(--border); border-bottom:1px solid var(--border)}

.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:16px;
  box-shadow: var(--shadow);
}
.card__title{font-weight:900; margin-bottom:10px}

.grid3{display:grid; grid-template-columns: repeat(3, 1fr); gap:14px}
.tag{
  margin-top:10px;
  display:inline-block;
  padding:6px 10px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.12);
  color: var(--muted);
  font-size:12px;
  font-weight:800;
}
.price{margin-top:10px; font-weight:900; color: var(--text)}

.form{display:grid; gap:10px}
label span{display:block; font-size:12px; color:var(--muted); margin-bottom:6px; font-weight:700}
input,select{
  width:100%;
  padding:12px 12px;
  border-radius: 14px;
  border:1px solid var(--border);
  background: rgba(0,0,0,.18);
  color: var(--text);
  outline:none;
}
input:focus, select:focus{border-color: rgba(96,165,250,.7)}

.contact{display:grid; grid-template-columns: 1fr 1fr; gap:14px; align-items:start}
.contact__list{display:grid; gap:8px; margin-top:10px}
.stack{display:grid; gap:10px}

.footer{padding:18px 0}
.footer__row{display:flex; justify-content:space-between; gap:12px; border-top:1px solid var(--border); padding-top:14px}

@media (max-width: 900px){
  .hero__grid{grid-template-columns:1fr}
  h1{font-size:34px}
  .grid3{grid-template-columns:1fr}
  .contact{grid-template-columns:1fr}
  .nav{display:none}
}

.form-feedback{display:block;margin-top:6px;color:#ffb4bf;font-size:12px;min-height:16px;}
input.is-invalid, select.is-invalid{border-color:#ff8ea1 !important;box-shadow:0 0 0 3px rgba(255,142,161,.12);}