*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  min-height: 100%;
}

body {
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background:
    radial-gradient(1100px 560px at 15% -10%, #1a2a3a 0%, transparent 55%),
    radial-gradient(800px 480px at 100% 110%, #142018 0%, transparent 50%),
    #0b0f14;
  color: #e8eef5;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  padding: 1.5rem;
}

.wrap {
  width: min(40rem, 100%);
  margin: 0 auto;
  border: 1px solid #243041;
  background: rgba(12, 18, 26, 0.9);
  border-radius: 1rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

.kicker {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #7f93a8;
  margin-bottom: 0.85rem;
}

h1 {
  font-size: clamp(1.85rem, 6vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1rem;
  background: linear-gradient(120deg, #f4f7fb 0%, #8fd3ff 55%, #7dffa8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  color: #b7c4d4;
  font-size: 1.05rem;
  margin-bottom: 1.75rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid #243041;
}

section {
  margin-bottom: 1.4rem;
}

h2 {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #7f93a8;
  margin-bottom: 0.55rem;
  font-weight: 600;
}

p, li {
  color: #c9d4e0;
  font-size: 1rem;
}

p + p {
  margin-top: 0.65rem;
}

ul {
  list-style: none;
  display: grid;
  gap: 0.45rem;
}

ul li {
  padding-left: 1.1rem;
  position: relative;
}

ul li::before {
  content: "–";
  position: absolute;
  left: 0;
  color: #7f93a8;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.88em;
  color: #9fd4ff;
  background: rgba(80, 140, 200, 0.12);
  padding: 0.1em 0.35em;
  border-radius: 0.3em;
}

strong {
  color: #f0f5fb;
  font-weight: 600;
}

.cta blockquote {
  margin-top: 0.5rem;
  padding: 1rem 1.1rem;
  border-left: 3px solid #3d6f8f;
  background: rgba(20, 36, 48, 0.65);
  border-radius: 0 0.5rem 0.5rem 0;
}

.cta blockquote p {
  color: #e8eef5;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.95rem;
}

.cta .or {
  margin-top: 0.55rem;
  color: #8aa0b5;
  font-family: inherit;
  font-size: 0.95rem;
}

.foot {
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid #243041;
  color: #8fd3ff;
  font-weight: 600;
  font-size: 1.05rem;
}

@media (max-width: 420px) {
  body {
    padding: 0.85rem;
  }
}