* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #111827;
  background:
    radial-gradient(circle at top left, #eef2ff, transparent 35%),
    radial-gradient(circle at bottom right, #dffcff, transparent 35%),
    #ffffff;
}
header {
  max-width: 1120px;
  margin: 0 auto;
  padding: 28px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
h1 { margin: 0; font-size: 32px; }
nav { display: flex; gap: 18px; flex-wrap: wrap; }
nav a, a { color: #2563eb; text-decoration: none; font-weight: 700; }
.hero {
  max-width: 1120px;
  margin: 0 auto;
  padding: 60px 24px;
}
.glass {
  padding: 54px;
  border-radius: 34px;
  background: rgba(255,255,255,0.74);
  border: 1px solid rgba(255,255,255,0.8);
  box-shadow: 0 30px 80px rgba(37,99,235,0.16);
  backdrop-filter: blur(18px);
}
.glass h2 {
  font-size: clamp(42px, 8vw, 78px);
  line-height: 0.95;
  margin: 0 0 20px;
}
.glass p {
  font-size: 22px;
  line-height: 1.45;
  color: #6b7280;
  max-width: 720px;
}
.buttons { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }
.primary, .secondary {
  padding: 14px 20px;
  border-radius: 999px;
}
.primary {
  background: linear-gradient(135deg,#6A5CFF,#1DA1FF);
  color: white;
}
.secondary {
  background: white;
  color: #111827;
  border: 1px solid #e5e7eb;
}
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 28px;
}
.grid div, .page {
  padding: 26px;
  border-radius: 24px;
  background: rgba(255,255,255,0.72);
  border: 1px solid rgba(255,255,255,0.8);
  box-shadow: 0 18px 50px rgba(17,24,39,0.08);
}
.grid h3 { margin: 0 0 8px; }
.grid p, .page p, .page li { color: #6b7280; line-height: 1.6; }
.page {
  max-width: 880px;
  margin: 40px auto;
}
.page h2 { font-size: 42px; }
footer {
  text-align: center;
  padding: 40px 24px;
  color: #6b7280;
}
@media (max-width: 800px) {
  header { align-items: flex-start; flex-direction: column; gap: 18px; }
  .glass { padding: 32px; }
  .grid { grid-template-columns: 1fr; }
}