:root {
  --bg: #07111f;
  --panel: rgba(12, 24, 42, .78);
  --line: rgba(148, 163, 184, .22);
  --text: #eef6ff;
  --muted: #a8b7cc;
  --brand: #65e4ff;
  --brand2: #a78bfa;
  --hot: #22c55e;
  --shadow: 0 24px 80px rgba(0,0,0,.35);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 12%, rgba(101, 228, 255, .22), transparent 30%),
    radial-gradient(circle at 90% 5%, rgba(167, 139, 250, .24), transparent 26%),
    radial-gradient(circle at 50% 100%, rgba(34, 197, 94, .14), transparent 30%),
    var(--bg);
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px clamp(18px, 4vw, 56px);
  backdrop-filter: blur(18px);
  background: rgba(7, 17, 31, .72);
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 900; letter-spacing: -.03em; }
.logo {
  width: 38px; height: 38px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  color: #05111f; font-weight: 900;
}
.nav { display: flex; gap: 22px; color: var(--muted); font-weight: 700; font-size: 14px; }
.nav a:hover { color: var(--brand); }
.menu { display: none; background: transparent; color: var(--text); border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; }
.hero {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
  padding: clamp(64px, 10vw, 130px) clamp(18px, 4vw, 56px) 70px;
  max-width: 1240px;
  margin: 0 auto;
}
.eyebrow { margin: 0 0 12px; color: var(--brand); text-transform: uppercase; letter-spacing: .14em; font-size: 12px; font-weight: 900; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(42px, 7vw, 86px); line-height: .92; letter-spacing: -.07em; margin-bottom: 22px; }
h2 { font-size: clamp(30px, 4vw, 54px); line-height: 1; letter-spacing: -.05em; margin-bottom: 16px; }
h3 { margin-bottom: 8px; }
.lead { color: #c8d7ee; font-size: clamp(17px, 2vw, 22px); line-height: 1.65; max-width: 760px; }
.muted { color: var(--muted); line-height: 1.7; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 20px; border-radius: 999px;
  font-weight: 900; border: 1px solid var(--line); cursor: pointer;
}
.btn.primary { background: linear-gradient(135deg, var(--brand), var(--brand2)); color: #06111f; border: 0; box-shadow: 0 18px 45px rgba(101, 228, 255, .18); }
.btn.ghost { background: rgba(255,255,255,.04); color: var(--text); }
.hero-card {
  position: relative;
  min-height: 440px;
  border: 1px solid var(--line);
  border-radius: 34px;
  padding: 26px;
  background: linear-gradient(145deg, rgba(255,255,255,.08), rgba(255,255,255,.025));
  box-shadow: var(--shadow);
  overflow: hidden;
}
.card-top { display: flex; gap: 8px; margin-bottom: 28px; }
.card-top span { width: 12px; height: 12px; border-radius: 50%; background: var(--line); }
.metric { display: flex; justify-content: space-between; align-items: end; gap: 16px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.metric b { font-size: clamp(34px, 5vw, 58px); letter-spacing: -.06em; }
.metric small { color: var(--muted); font-weight: 800; text-align: right; }
.pulse { position: absolute; inset: auto -30% -45% 20%; height: 260px; background: radial-gradient(circle, rgba(101,228,255,.35), transparent 62%); filter: blur(8px); }
.strip { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; padding: 0 18px 70px; }
.strip span, .feature-list span { border: 1px solid var(--line); background: rgba(255,255,255,.045); border-radius: 999px; padding: 10px 14px; color: #d9e7f8; font-weight: 800; font-size: 13px; }
.section { max-width: 1240px; margin: 0 auto; padding: 72px clamp(18px, 4vw, 56px); }
.section-head { max-width: 780px; margin-bottom: 28px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 26px;
  background: var(--panel);
  box-shadow: 0 18px 60px rgba(0,0,0,.18);
}
.card p { color: var(--muted); line-height: 1.65; margin-bottom: 0; }
.icon { width: 48px; height: 48px; border-radius: 16px; display: grid; place-items: center; margin-bottom: 18px; background: rgba(101,228,255,.12); color: var(--brand); font-weight: 900; }
.split { display: grid; grid-template-columns: .85fr 1.15fr; gap: 34px; align-items: start; }
.steps { display: grid; gap: 14px; }
.steps div { border: 1px solid var(--line); border-radius: 22px; padding: 20px; background: rgba(255,255,255,.045); }
.steps b { color: var(--brand); }
.steps p { color: var(--muted); margin-bottom: 0; line-height: 1.55; }
.ai-panel { border: 1px solid var(--line); border-radius: 34px; background: linear-gradient(135deg, rgba(101,228,255,.09), rgba(167,139,250,.08)); }
.feature-list { display: flex; flex-wrap: wrap; gap: 10px; }
.contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; align-items: start; }
.contact-form { display: grid; gap: 12px; }
.coverage { display: inline-flex; margin-top: 12px; padding: 10px 14px; border-radius: 999px; border: 1px solid var(--line); background: rgba(101,228,255,.09); color: var(--brand); font-weight: 900; }
input, textarea { width: 100%; border: 1px solid var(--line); border-radius: 16px; padding: 15px 16px; background: rgba(4, 10, 20, .72); color: var(--text); font: inherit; outline: 0; }
input:focus, textarea:focus { border-color: var(--brand); box-shadow: 0 0 0 4px rgba(101,228,255,.1); }
.email-card { display: block; border: 1px solid var(--line); border-radius: 18px; padding: 18px; background: rgba(4, 10, 20, .72); }
.email-card span { display: block; color: var(--muted); font-size: 13px; font-weight: 800; margin-bottom: 6px; }
.email-card b { color: var(--brand); font-size: clamp(18px, 2vw, 24px); overflow-wrap: anywhere; }
.email-card:hover { border-color: var(--brand); transform: translateY(-1px); }
.footer { display: flex; justify-content: space-between; gap: 12px; padding: 28px clamp(18px, 4vw, 56px); color: var(--muted); border-top: 1px solid var(--line); }
@media (max-width: 860px) {
  .nav { display: none; position: absolute; top: 72px; left: 18px; right: 18px; flex-direction: column; padding: 18px; background: rgba(7,17,31,.96); border: 1px solid var(--line); border-radius: 18px; }
  .nav.open { display: flex; }
  .menu { display: block; }
  .hero, .split, .contact { grid-template-columns: 1fr; }
  .grid { grid-template-columns: 1fr; }
  .hero-card { min-height: 360px; }
  .footer { flex-direction: column; }
}