:root {
  --bg: #07111f;
  --bg-soft: #0b1728;
  --panel: rgba(16, 31, 50, 0.76);
  --text: #eef6ff;
  --muted: #9fb2c8;
  --accent: #48d7ff;
  --accent2: #6dffb3;
  --line: rgba(255,255,255,.10);
  --radius: 22px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 15%, rgba(72,215,255,.16), transparent 28%),
    radial-gradient(circle at 80% 0%, rgba(109,255,179,.11), transparent 26%),
    linear-gradient(145deg, #06101c 0%, #091829 48%, #06111f 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { color: inherit; text-decoration: none; }
.container { width: min(1120px, calc(100% - 36px)); margin: 0 auto; }

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(5,13,23,.78);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: .04em;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #05101b;
  font-weight: 900;
}

.nav-links { display: flex; gap: 24px; color: var(--muted); font-size: 14px; }
.nav-links a { padding: 8px 0; border-bottom: 2px solid transparent; }
.nav-links a:hover, .nav-links a.active { color: var(--text); border-color: var(--accent); }

.hero {
  padding: 100px 0 70px;
  min-height: 70vh;
  display: grid;
  align-items: center;
}

.hero h1 {
  font-size: clamp(48px, 8vw, 88px);
  line-height: .98;
  letter-spacing: -.055em;
  margin-bottom: 24px;
}

.gradient-text {
  background: linear-gradient(90deg, var(--accent), #a7f1ff 45%, var(--accent2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.7;
  margin-bottom: 32px;
}

.actions { display: flex; flex-wrap: wrap; gap: 14px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 14px;
  border: 1px solid var(--line);
  font-weight: 700;
  transition: .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  color: #04121c;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-color: transparent;
}
.btn-secondary { background: rgba(255,255,255,.04); }

section { padding: 78px 0; }
.section-title { font-size: clamp(34px, 5vw, 54px); letter-spacing: -.04em; margin-bottom: 14px; }
.section-text { color: var(--muted); line-height: 1.8; max-width: 760px; margin-bottom: 32px; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  backdrop-filter: blur(12px);
}
.card h2, .card h3 { margin-bottom: 12px; }
.card p { color: var(--muted); line-height: 1.75; }
.icon { font-size: 30px; margin-bottom: 18px; }

.page-head { padding: 92px 0 38px; }
.page-head h1 { font-size: clamp(44px, 7vw, 76px); letter-spacing: -.05em; margin-bottom: 18px; }
.page-head p { color: var(--muted); max-width: 760px; line-height: 1.8; font-size: 18px; }

.list { display: grid; gap: 16px; }
.list-item {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
}
.list-item strong { display: block; margin-bottom: 8px; }
.list-item span { color: var(--muted); line-height: 1.7; }

.contact-box {
  max-width: 760px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}
.contact-row { margin-bottom: 16px; }
.contact-row strong { display: block; margin-bottom: 5px; }
.contact-row a { color: var(--accent); }

footer {
  padding: 36px 0 44px;
  color: #71879b;
  border-top: 1px solid var(--line);
  margin-top: 50px;
}

@media (max-width: 820px) {
  .grid { grid-template-columns: 1fr; }
  .nav-links { gap: 13px; font-size: 13px; }
}

@media (max-width: 620px) {
  .nav-inner { align-items: flex-start; padding: 14px 0; }
  .nav-links { flex-wrap: wrap; justify-content: flex-end; }
}