:root {
  color: #282243;
  background: #f4f0ff;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }

body {
  min-height: 100vh;
  margin: 0;
  padding: 32px 18px 64px;
  background:
    radial-gradient(circle at 10% 8%, rgba(255, 210, 89, .28), transparent 20rem),
    radial-gradient(circle at 95% 30%, rgba(80, 213, 194, .2), transparent 24rem),
    linear-gradient(155deg, #fbf9ff, #ece7ff);
}

main {
  width: min(100%, 760px);
  margin: 0 auto;
  padding: clamp(24px, 6vw, 52px);
  border: 1px solid rgba(109, 92, 232, .12);
  border-radius: 30px;
  background: rgba(255, 255, 255, .86);
  box-shadow: 0 20px 60px rgba(65, 48, 130, .13);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 36px;
}

.brand img { width: 56px; height: 56px; border-radius: 15px; }
.brand strong { font-size: 1.35rem; letter-spacing: -.03em; }
.eyebrow { color: #6d5ce8; font-size: .78rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
h1 { margin: 8px 0 12px; font-size: clamp(2rem, 7vw, 3.25rem); letter-spacing: -.055em; line-height: 1.04; }
h2 { margin: 34px 0 10px; font-size: 1.25rem; }
p, li { color: #5f5875; line-height: 1.7; }
ul { padding-left: 1.25rem; }
.intro { font-size: 1.08rem; }
.note { margin-top: 36px; padding: 18px 20px; border-radius: 18px; background: #f0edff; }
a { color: #5040c4; font-weight: 700; }
footer { width: min(100%, 760px); margin: 20px auto 0; text-align: center; color: #756e8e; font-size: .8rem; }