:root {
  --bg: #05070d;
  --bg-alt: #070b13;
  --surface: #0c1220;
  --surface-2: #111a2c;
  --border: #1a2638;
  --border-soft: #162236;
  --text: #e8edf5;
  --text-dim: #93a0b8;
  --accent: #22d3ee;
  --accent-strong: #0ea5c4;
  --radius: 12px;
  --maxw: 1160px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
a { color: inherit; text-decoration: none; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(5, 7, 13, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-soft);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 70px; gap: 24px; }
.brand { display: flex; align-items: center; gap: 11px; }
.brand-mark {
  width: 28px; height: 28px; border-radius: 7px;
  background: linear-gradient(135deg, #22d3ee, #0ea5c4);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 18px rgba(34, 211, 238, 0.35);
}
.brand-text { font-weight: 700; letter-spacing: 0.07em; font-size: 15px; }
.brand-sub { display: block; font-size: 8.5px; font-weight: 600; letter-spacing: 0.32em; color: var(--text-dim); }
.nav { display: flex; gap: 28px; }
.nav a { color: var(--text-dim); font-size: 14.5px; transition: color .15s; }
.nav a:hover { color: var(--text); }
.nav-cta { white-space: nowrap; }

/* Buttons */
.btn {
  display: inline-block; padding: 12px 24px; border-radius: 9px;
  font-size: 14.5px; font-weight: 600; cursor: pointer;
  border: 1px solid transparent; transition: all .15s;
}
.btn-primary { background: linear-gradient(135deg, #22d3ee, #0ea5c4); color: #04121a; box-shadow: 0 6px 20px rgba(34, 211, 238, 0.22); }
.btn-primary:hover { box-shadow: 0 8px 26px rgba(34, 211, 238, 0.34); transform: translateY(-1px); }
.btn-ghost { border-color: var(--border); color: var(--text); }
.btn-ghost:hover { border-color: #2a3a58; background: var(--surface); }

/* Hero */
.hero {
  padding: 88px 0 64px;
  background:
    radial-gradient(1000px 500px at 80% -10%, rgba(34, 211, 238, 0.08), transparent 60%),
    radial-gradient(700px 400px at 0% 110%, rgba(14, 165, 196, 0.05), transparent 60%);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.eyebrow {
  color: var(--accent); font-size: 12.5px; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase; margin-bottom: 20px;
}
.hero h1 { font-size: 60px; line-height: 1.04; font-weight: 700; letter-spacing: -0.025em; margin-bottom: 24px; }
.hero-sub { color: var(--text-dim); font-size: 18px; max-width: 560px; margin-bottom: 34px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 42px; }
.hero-meta { display: flex; gap: 24px; flex-wrap: wrap; color: var(--text-dim); font-size: 13.5px; }
.hero-meta span { display: flex; align-items: center; gap: 8px; }
.hero-meta span::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px rgba(34,211,238,0.6); }

/* Hero visual */
.hero-visual {
  position: relative; aspect-ratio: 1 / 1;
  background: linear-gradient(160deg, #0a111f, #060a13);
  border: 1px solid var(--border-soft);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.45);
}
.hero-visual .net { width: 100%; height: 100%; display: block; }
.chip {
  position: absolute; background: rgba(13, 20, 34, 0.9);
  border: 1px solid var(--border); border-radius: 10px;
  padding: 9px 13px; backdrop-filter: blur(4px);
}
.chip-label { display: block; font-size: 10.5px; color: var(--text-dim); letter-spacing: 0.05em; text-transform: uppercase; }
.chip-val { font-size: 14px; font-weight: 600; color: var(--text); }
.chip-a { top: 16%; left: -6%; }
.chip-b { top: 55%; right: -4%; }
.chip-c { bottom: 9%; left: 10%; }
.chip-c .chip-val { color: var(--accent); }

/* Trust strip */
.trust { padding: 34px 0; border-top: 1px solid var(--border-soft); border-bottom: 1px solid var(--border-soft); background: var(--bg-alt); }
.trust-label { text-align: center; color: var(--text-dim); font-size: 13px; letter-spacing: 0.04em; margin-bottom: 22px; }
.trust-row { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 34px; }
.trust-row li { color: #5f6f8c; font-size: 15px; font-weight: 600; letter-spacing: 0.02em; }

/* Sections */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--border-soft); border-bottom: 1px solid var(--border-soft); }
.section-title { font-size: 34px; font-weight: 700; letter-spacing: -0.015em; margin-bottom: 14px; }
.section-lead { color: var(--text-dim); font-size: 17px; max-width: 580px; margin-bottom: 46px; }

/* Services */
.grid { display: grid; gap: 18px; }
.services { grid-template-columns: repeat(3, 1fr); }
.card {
  background: linear-gradient(160deg, var(--surface), #0a101c);
  border: 1px solid var(--border-soft); border-radius: var(--radius);
  padding: 28px; transition: border-color .18s, transform .18s;
}
.card:hover { border-color: rgba(34, 211, 238, 0.35); transform: translateY(-3px); }
.card-icon {
  width: 42px; height: 42px; border-radius: 10px;
  background: rgba(34, 211, 238, 0.09); color: var(--accent);
  display: flex; align-items: center; justify-content: center; margin-bottom: 18px;
}
.card-icon svg { width: 22px; height: 22px; }
.card h3 { font-size: 18px; font-weight: 600; margin-bottom: 10px; }
.card p { color: var(--text-dim); font-size: 14.5px; }

/* Process */
.steps { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.steps li {
  background: var(--surface); border: 1px solid var(--border-soft);
  border-radius: var(--radius); padding: 28px 24px; position: relative;
}
.step-num { display: block; font-size: 13px; font-weight: 700; color: var(--accent); letter-spacing: 0.08em; margin-bottom: 12px; }
.steps h3 { font-size: 17px; font-weight: 600; margin-bottom: 9px; }
.steps p { color: var(--text-dim); font-size: 14px; }

/* About */
.split { display: grid; grid-template-columns: 1.3fr 1fr; gap: 56px; align-items: start; }
.split p { color: var(--text-dim); margin-bottom: 16px; }
.points { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.points li {
  padding: 16px 18px 16px 44px; background: var(--surface); border: 1px solid var(--border-soft);
  border-radius: var(--radius); font-size: 14.5px; color: var(--text); position: relative;
}
.points li::before {
  content: ""; position: absolute; left: 18px; top: 50%; transform: translateY(-50%);
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 10px rgba(34,211,238,0.5);
}

/* Industries */
.industries { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.industries li {
  padding: 20px; background: var(--surface); border: 1px solid var(--border-soft);
  border-radius: var(--radius); font-size: 15px; font-weight: 500; text-align: center;
  transition: border-color .18s;
}
.industries li:hover { border-color: rgba(34, 211, 238, 0.35); }

/* Contact */
.contact-wrap { display: grid; grid-template-columns: 1fr 1.3fr; gap: 56px; align-items: start; }
.contact-copy p { color: var(--text-dim); }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field-full { grid-column: 1 / -1; }
.field label { font-size: 13px; color: var(--text-dim); font-weight: 500; }
.field input, .field select, .field textarea {
  background: var(--surface); border: 1px solid var(--border); color: var(--text);
  border-radius: 9px; padding: 12px 14px; font-size: 14.5px; font-family: inherit;
  transition: border-color .15s; width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(34,211,238,0.12); }
.field textarea { resize: vertical; min-height: 120px; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-actions { grid-column: 1 / -1; display: flex; align-items: center; gap: 16px; }
.form-status { font-size: 14px; color: var(--text-dim); }
.form-status.ok { color: #4ade80; }
.form-status.err { color: #f87171; }

/* Footer */
.site-footer { border-top: 1px solid var(--border-soft); padding: 30px 0; }
.footer-wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-wrap p { color: var(--text-dim); font-size: 13.5px; }

/* Responsive */
@media (max-width: 920px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { max-width: 460px; }
  .hero h1 { font-size: 44px; }
  .services { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .split, .contact-wrap { grid-template-columns: 1fr; gap: 32px; }
  .industries { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .nav { display: none; }
  .hero { padding: 56px 0 44px; }
  .hero h1 { font-size: 34px; }
  .hero-sub { font-size: 16px; }
  .chip { display: none; }
  .services { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .industries { grid-template-columns: 1fr; }
  .form { grid-template-columns: 1fr; }
  .form-actions { flex-direction: column; align-items: stretch; text-align: center; }
}