:root {
  color-scheme: dark;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #04070d;
  color: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 8% 28%, rgba(34, 211, 238, 0.22), transparent 34%),
    radial-gradient(circle at 92% 70%, rgba(244, 63, 94, 0.18), transparent 38%),
    linear-gradient(180deg, #05070d 0%, #03050a 100%);
}

a {
  color: inherit;
}

.site-header {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1180px;
  padding: 22px 22px 0;
}

.brand img {
  display: block;
  height: auto;
  width: 178px;
}

nav {
  align-items: center;
  display: flex;
  gap: 28px;
}

nav a {
  color: #d4d4d8;
  font-size: 15px;
  text-decoration: none;
}

nav a:last-child {
  background: #ffffff;
  border-radius: 999px;
  color: #111827;
  font-weight: 700;
  padding: 10px 18px;
}

.hero {
  display: grid;
  gap: 42px;
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, 0.72fr);
  margin: 0 auto;
  max-width: 1180px;
  min-height: calc(100vh - 92px);
  padding: 92px 22px 54px;
}

.copy {
  align-self: center;
}

.eyebrow {
  border: 1px solid rgba(103, 232, 249, 0.32);
  border-radius: 999px;
  color: #a5f3fc;
  display: inline-flex;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  margin: 0 0 24px;
  padding: 10px 14px;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(48px, 7.2vw, 88px);
  letter-spacing: 0;
  line-height: 0.95;
  margin: 0;
  max-width: 860px;
}

.lede {
  color: #d4d4d8;
  font-size: clamp(20px, 2.2vw, 28px);
  line-height: 1.45;
  margin: 28px 0 34px;
  max-width: 680px;
}

.primary,
.demo-form button {
  background: #ffffff;
  border: 0;
  border-radius: 999px;
  color: #111827;
  cursor: pointer;
  display: inline-flex;
  font-size: 18px;
  font-weight: 800;
  padding: 14px 24px;
  text-decoration: none;
}

.demo-form {
  align-self: center;
  background: rgba(11, 16, 34, 0.84);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 22px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.46);
  display: grid;
  gap: 16px;
  padding: 26px;
}

.demo-form h2 {
  font-size: 26px;
  margin: 0 0 4px;
}

label {
  color: #d4d4d8;
  display: grid;
  font-size: 14px;
  gap: 7px;
}

input {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 12px;
  color: #ffffff;
  font: inherit;
  min-height: 48px;
  padding: 0 14px;
}

input:focus {
  border-color: #67e8f9;
  outline: none;
}

.demo-form button {
  justify-content: center;
  margin-top: 4px;
}

.demo-form button:disabled {
  cursor: wait;
  opacity: 0.7;
}

.status {
  color: #a5f3fc;
  font-size: 14px;
  margin: 0;
  min-height: 20px;
}

.steps {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, 1fr);
  margin: 0 auto;
  max-width: 1180px;
  padding: 0 22px 70px;
}

.steps article {
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  padding-top: 18px;
}

.steps span {
  color: #67e8f9;
  font-size: 13px;
  font-weight: 800;
}

.steps h2 {
  font-size: 22px;
  margin: 10px 0 8px;
}

.steps p {
  color: #a1a1aa;
  line-height: 1.55;
  margin: 0;
}

@media (max-width: 820px) {
  .site-header {
    align-items: flex-start;
    gap: 18px;
  }

  .brand img {
    width: 148px;
  }

  nav {
    gap: 10px;
  }

  nav a:first-child {
    display: none;
  }

  .hero,
  .steps {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 58px;
  }
}