:root {
  color-scheme: dark;
  --bg: #080b16;
  --panel: rgba(255, 255, 255, 0.075);
  --panel-strong: rgba(255, 255, 255, 0.12);
  --text: #f7f8ff;
  --muted: #aeb7d3;
  --line: rgba(255, 255, 255, 0.14);
  --violet: #9b5cff;
  --cyan: #33d6ff;
  --green: #70f0b0;
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.38);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

.background {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 16% 12%, rgba(155, 92, 255, 0.42), transparent 28rem),
    radial-gradient(circle at 78% 0%, rgba(51, 214, 255, 0.26), transparent 32rem),
    radial-gradient(circle at 62% 88%, rgba(112, 240, 176, 0.16), transparent 30rem),
    linear-gradient(135deg, #080b16 0%, #11172a 100%);
}
.background::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.26;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 75%);
}

.nav, main, footer {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0;
}
.brand, .nav a {
  color: var(--text);
  text-decoration: none;
}
.brand {
  font-weight: 800;
  letter-spacing: -0.03em;
}
.nav nav {
  display: flex;
  gap: 18px;
  color: var(--muted);
}
.nav nav a {
  color: var(--muted);
  font-size: 0.95rem;
}
.nav nav a:hover { color: var(--text); }

.hero {
  min-height: 66vh;
  display: grid;
  align-content: center;
  padding: 52px 0 84px;
}
.eyebrow, .section-label {
  margin: 0 0 16px;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 800;
}
h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(3.8rem, 12vw, 9.8rem);
  line-height: 0.86;
  letter-spacing: -0.09em;
}
.lead {
  max-width: 720px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1.15rem, 2.2vw, 1.6rem);
  line-height: 1.6;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(16px);
}
.button.primary {
  border: 0;
  background: linear-gradient(135deg, var(--violet), var(--cyan));
  box-shadow: 0 18px 44px rgba(51, 214, 255, 0.16);
}

.panel, .card {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}
.panel {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 28px;
  align-items: start;
  padding: 30px;
  border-radius: 30px;
}
.panel h2, .card h2 {
  margin: 0;
  letter-spacing: -0.04em;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
}
.panel p:not(.section-label), .card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 16px 0;
}
.card {
  min-height: 230px;
  padding: 26px;
  border-radius: 28px;
}
.icon {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 38px;
  border-radius: 15px;
  color: #07101c;
  background: linear-gradient(135deg, var(--green), var(--cyan));
  font-weight: 900;
}
.card p { margin-top: 16px; }
.contact { margin-bottom: 80px; }
footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 28px 0 40px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

@media (max-width: 780px) {
  .nav { align-items: flex-start; flex-direction: column; }
  .hero { min-height: auto; padding-top: 46px; }
  .panel, .cards { grid-template-columns: 1fr; }
  footer { flex-direction: column; }
}