* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px),
    radial-gradient(circle at 72% 0, rgba(0,240,255,.08), transparent 30%),
    #0a0a0a;
  background-size: 96px 96px, 96px 96px, auto;
  color: #f5f7fb;
  font-family: "Inter", sans-serif;
  min-height: 100vh;
}

.shell {
  width: min(1120px, calc(100vw - 40px));
  max-width: none;
  margin: 0 auto;
  padding: 0 0 96px;
}

.nav {
  min-height: 84px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 28px;
  margin: 0 0 80px;
  border-bottom: 1px solid rgba(255,255,255,.09);
}

.brand-home {
  display: inline-flex;
  width: 132px;
  height: 44px;
  margin-right: auto;
  align-items: center;
}

.brand-home img {
  display: block;
  width: 100%;
  height: auto;
}

.nav a {
  color: #a3acb9;
  font-size: 14px;
  font-weight: 500;
  transition: color 120ms linear;
}

.nav a:hover,
.nav a:focus-visible { color: #f5f7fb; }

h1, h2, h3 {
  color: #f5f7fb;
  font-family: "Space Grotesk", sans-serif;
}

h1 {
  max-width: 900px;
  font-size: clamp(44px, 7vw, 80px);
  letter-spacing: -.055em;
  line-height: .98;
}

h2 { letter-spacing: -.025em; }

p, li {
  color: #a3acb9;
  font-size: 16px;
  line-height: 1.7;
}

.card {
  padding: 32px;
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 18px;
  background: rgba(255,255,255,.035);
}

.grid { gap: 16px; }

.cta {
  min-height: 48px;
  padding: 14px 20px;
  border: 0;
  border-radius: 14px;
  background: #00f0ff;
  color: #0a0a0a;
  font-weight: 700;
  transition: transform 120ms linear, box-shadow 120ms linear;
}

.cta:hover,
.cta:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 12px 34px rgba(0,240,255,.18);
}

@media (max-width: 700px) {
  .shell { width: min(100% - 32px, 1120px); padding-bottom: 64px; }
  .nav { gap: 18px; margin-bottom: 56px; }
  .brand-home { width: 112px; margin-right: 100%; }
  .card { padding: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: 0ms !important;
    animation-duration: 0ms !important;
  }
}