:root {
  --blue: #2aabee;
  --violet: #5b2ee0;
  --ink: #101828;
  --muted: #475467;
  --card: #ffffff;
  --line: #e4e7ec;
  --bg: #f4f7ff;
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(60rem 30rem at 85% -10%, rgba(42, 171, 238, 0.16), transparent 60%),
    radial-gradient(50rem 28rem at 0% 20%, rgba(91, 46, 224, 0.12), transparent 55%),
    var(--bg);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

main {
  width: min(960px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 3rem 0 2rem;
}

a {
  color: var(--violet);
}

a:focus-visible,
.cta:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 3px;
  border-radius: 6px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 3rem 1.5rem 3.25rem;
  border-radius: 32px;
  color: #fff;
  text-align: center;
  background: linear-gradient(135deg, var(--blue), var(--violet));
  box-shadow: 0 24px 60px rgba(43, 62, 160, 0.28);
}

.hero::after {
  position: absolute;
  inset: auto -8rem -12rem auto;
  width: 24rem;
  height: 24rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  content: "";
}

.logo {
  display: block;
  width: 152px;
  height: 152px;
  margin: 0 auto 1.25rem;
  border-radius: 36px;
  box-shadow: 0 16px 40px rgba(16, 24, 40, 0.28);
}

.eyebrow {
  margin: 0 0 0.35rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.85;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 6vw, 3.25rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.handle {
  margin: 0.5rem 0 1rem;
  font-size: 1.15rem;
  font-weight: 600;
  opacity: 0.9;
}

.tagline {
  max-width: 34rem;
  margin: 0 auto 1.75rem;
  font-size: clamp(1.05rem, 2.5vw, 1.2rem);
  opacity: 0.95;
}

.cta {
  display: inline-block;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  color: var(--violet);
  background: #fff;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(16, 24, 40, 0.18);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(16, 24, 40, 0.24);
}

.section {
  margin-top: 3rem;
}

.section h2,
.note h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  letter-spacing: -0.01em;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1rem;
}

.card {
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: 0 10px 24px rgba(16, 24, 40, 0.05);
}

.card h3 {
  margin: 0 0 0.4rem;
  font-size: 1.1rem;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.steps {
  margin: 0;
  padding-left: 1.4rem;
}

.steps li {
  margin-bottom: 0.35rem;
}

.commands {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin: 1.25rem 0 0;
}

.commands span {
  margin-right: 0.25rem;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

code {
  padding: 0.15rem 0.45rem;
  border: 1px solid #dbe3f4;
  border-radius: 8px;
  background: #eef3ff;
  color: #3446b8;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92em;
}

.note {
  margin-top: 3rem;
  padding: 1.5rem 1.65rem;
  border-left: 5px solid var(--blue);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--card);
  box-shadow: 0 10px 24px rgba(16, 24, 40, 0.05);
}

.note p {
  margin: 0;
  color: var(--muted);
}

footer {
  width: min(960px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.5rem 0 2.5rem;
  color: var(--muted);
  text-align: center;
  font-size: 0.9rem;
}

footer p {
  margin: 0;
}

@media (max-width: 560px) {
  main {
    padding-top: 1.25rem;
  }

  .hero {
    padding: 2.25rem 1.1rem 2.5rem;
    border-radius: 26px;
  }

  .logo {
    width: 120px;
    height: 120px;
    border-radius: 28px;
  }
}