:root {
  --dark: #061329;
  --dark2: #08275a;
  --green: #10b981;
  --blue: #2563eb;
  --text: #071126;
  --muted: #516179;
  --border: #dce6f2;
  --bg: #f3f7fc;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 85% 10%, rgba(37, 99, 235, 0.14), transparent 32%),
    linear-gradient(180deg, #f5f8fd 0%, #eef4fb 100%);
}

.page {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0 52px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 390px;
  gap: 30px;
  align-items: center;
  padding: 34px;
  border-radius: 28px;
  background:
    radial-gradient(circle at 88% 18%, rgba(37, 99, 235, 0.28), transparent 30%),
    linear-gradient(135deg, var(--dark) 0%, #071b3a 50%, var(--dark2) 100%);
  color: #fff;
  box-shadow: 0 24px 58px rgba(7, 17, 38, 0.22);
}

.badge {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 16px;
  padding: 8px 13px;
  border: 1px solid rgba(52, 211, 153, 0.38);
  border-radius: 999px;
  background: rgba(5, 150, 105, 0.25);
  color: #d1fae5;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.lead {
  max-width: 720px;
  margin: 20px 0 0;
  color: rgba(255,255,255,0.82);
  font-size: 18px;
  line-height: 1.52;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #fff;
}

.button.secondary {
  border: 1px solid rgba(255,255,255,0.42);
  color: #fff;
  background: rgba(255,255,255,0.07);
}

.preview {
  display: block;
  width: 100%;
  max-width: 390px;
  border-radius: 18px;
  box-shadow: 0 20px 44px rgba(0,0,0,0.22);
}

.content {
  display: grid;
  gap: 18px;
  margin-top: 26px;
}

.card {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: rgba(255,255,255,0.92);
  box-shadow: 0 14px 34px rgba(15,23,42,0.055);
}

.card h2 {
  margin: 0 0 12px;
  font-size: 26px;
  letter-spacing: -0.02em;
}

.card p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.55;
}

.card ul {
  margin: 12px 0 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.55;
}

.note {
  padding: 16px 18px;
  border: 1px solid #fde68a;
  border-radius: 16px;
  background: #fffbeb;
  color: #92400e;
  line-height: 1.45;
}

.footer {
  margin-top: 24px;
  color: #64748b;
  font-size: 13px;
}

.footer a {
  color: #2563eb;
}

@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 26px;
  }

  .preview {
    max-width: 100%;
  }
}