:root {
  color-scheme: dark;
  --ink: #f5f8ff;
  --muted: #a8b3c9;
  --line: rgba(255, 255, 255, 0.1);
  --panel: rgba(19, 29, 54, 0.74);
  --cyan: #5be4ff;
  --violet: #9e7bff;
  --night: #07101f;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(
      circle at 20% 0%,
      rgba(91, 228, 255, 0.14),
      transparent 34rem
    ),
    radial-gradient(
      circle at 80% 16%,
      rgba(158, 123, 255, 0.16),
      transparent 30rem
    ),
    var(--night);
  font:
    16px/1.65 ui-sans-serif,
    -apple-system,
    BlinkMacSystemFont,
    "SF Pro Text",
    sans-serif;
}

a {
  color: inherit;
}

.wrap {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  border-bottom: 1px solid var(--line);
}

.brand {
  font-weight: 760;
  letter-spacing: -0.02em;
  text-decoration: none;
}
.nav-links {
  display: flex;
  gap: 20px;
  color: var(--muted);
  font-size: 14px;
}
.nav-links a {
  text-decoration: none;
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 56px;
  align-items: center;
  padding: 92px 0 76px;
}

.eyebrow {
  color: var(--cyan);
  font-size: 13px;
  font-weight: 720;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: -0.035em;
  line-height: 1.08;
}
h1 {
  max-width: 760px;
  margin-top: 14px;
  font-size: clamp(48px, 7vw, 84px);
}
h2 {
  font-size: clamp(32px, 4vw, 50px);
}
h3 {
  font-size: 21px;
}
p {
  color: var(--muted);
}
.lead {
  max-width: 650px;
  font-size: clamp(18px, 2vw, 22px);
}

.icon-card {
  width: min(100%, 360px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  justify-self: center;
  border: 1px solid var(--line);
  border-radius: 30%;
  background: linear-gradient(145deg, #0b1830, #091224);
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.42);
}

.icon-card svg {
  width: 78%;
  height: 78%;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding: 20px 0 96px;
}

.card {
  min-height: 230px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel);
  backdrop-filter: blur(16px);
}

.number {
  color: var(--cyan);
  font-size: 14px;
  font-weight: 760;
}

.section {
  padding: 78px 0;
  border-top: 1px solid var(--line);
}
.section-copy {
  max-width: 720px;
}
.formula {
  display: inline-block;
  margin-top: 18px;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--ink);
  background: rgba(0, 0, 0, 0.22);
  font:
    16px ui-monospace,
    SFMono-Regular,
    Menlo,
    monospace;
}

.cta {
  display: inline-flex;
  margin-top: 22px;
  padding: 13px 18px;
  border-radius: 999px;
  color: #06101d;
  background: linear-gradient(90deg, var(--cyan), #8ed7ff);
  font-weight: 760;
  text-decoration: none;
}

.legal {
  max-width: 760px;
  padding: 72px 0 100px;
}
.legal h1 {
  font-size: clamp(42px, 6vw, 66px);
}
.legal h2 {
  margin-top: 46px;
  font-size: 28px;
}
.legal li,
.legal p {
  color: var(--muted);
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 0 44px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 760px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 62px;
  }
  .icon-card {
    grid-row: 1;
    width: 230px;
  }
  .grid {
    grid-template-columns: 1fr;
  }
  .nav-links {
    gap: 12px;
  }
  footer {
    flex-direction: column;
  }
}