* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  color: #f8fafc;
  background: #0b1020;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(960px, 92vw);
  margin: 0 auto;
}

.hero {
  padding: 72px 0 48px;
  background:
    radial-gradient(circle at top left, rgba(76, 108, 255, 0.35), transparent 55%),
    radial-gradient(circle at top right, rgba(45, 212, 191, 0.25), transparent 50%),
    #0b1020;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1 {
  margin: 18px 0 18px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.15;
}

.lead {
  font-size: clamp(16px, 2.3vw, 19px);
  color: #d7e1f3;
  margin-bottom: 26px;
}

.inline-link {
  color: #60a5fa;
  border-bottom: 1px dashed rgba(96, 165, 250, 0.6);
}

.cta {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  padding: 14px 26px;
  border-radius: 14px;
  background: linear-gradient(135deg, #4c6cff, #3dd5c1);
  color: #0b1020;
  font-weight: 700;
  box-shadow: 0 14px 30px rgba(76, 108, 255, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:active {
  transform: translateY(2px);
  box-shadow: 0 8px 18px rgba(76, 108, 255, 0.25);
}

.cta-note {
  color: #94a3b8;
  font-size: 14px;
}

.content {
  padding: 0 0 48px;
  display: grid;
  gap: 18px;
}

.card {
  background: rgba(15, 23, 42, 0.88);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 22px;
  padding: 26px 24px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.35);
}

h2 {
  margin-top: 0;
  font-size: clamp(20px, 3vw, 28px);
}

h3 {
  margin-bottom: 10px;
  margin-top: 22px;
  font-size: 18px;
  color: #cbd5f5;
}

ul {
  padding-left: 20px;
  margin: 12px 0 18px;
  color: #d2d8e5;
}

li {
  margin-bottom: 8px;
}

.footer {
  padding: 24px 0 36px;
  color: #94a3b8;
  font-size: 13px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

@media (min-width: 720px) {
  .cta {
    flex-direction: row;
    align-items: center;
  }
}