:root {
  color-scheme: light dark;
  --bg: #f8f6ff;
  --surface: #ffffff;
  --text: #242033;
  --muted: #686276;
  --purple: #5d3fda;
  --teal: #17b9ac;
  --coral: #f26b63;
  --line: #ded8ee;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font: 16px/1.65 system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
}

a { color: var(--purple); }

.hero, nav, main, footer {
  width: min(920px, calc(100% - 32px));
  margin-inline: auto;
}

.hero {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 64px 0 28px;
}

.brand {
  position: relative;
  width: 88px;
  height: 88px;
  flex: 0 0 88px;
  display: grid;
  place-items: center;
  border: 8px solid var(--purple);
  border-radius: 50%;
  color: var(--purple);
  font-size: 42px;
}

.brand span {
  position: absolute;
  top: -11px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--teal);
}

.eyebrow { margin: 0; color: var(--purple); font-weight: 800; letter-spacing: .14em; }
h1 { margin: 0; font-size: clamp(2rem, 5vw, 3.6rem); line-height: 1.1; }
.lead { margin: 12px 0 0; color: var(--muted); font-size: 1.1rem; }

nav {
  display: flex;
  gap: 10px;
  padding-bottom: 20px;
}

nav a {
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  text-decoration: none;
  font-weight: 700;
}

main { display: grid; gap: 24px; padding-bottom: 32px; }

article {
  padding: clamp(24px, 5vw, 48px);
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--surface);
  box-shadow: 0 16px 50px rgb(51 38 96 / 8%);
}

article::before {
  content: "";
  display: block;
  height: 8px;
  margin: -8px 0 32px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--purple), var(--teal), var(--coral));
}

h2 { margin-top: 0; font-size: 1.9rem; }
h3 { margin: 30px 0 6px; font-size: 1.12rem; }
p { margin: 6px 0 0; }
.meta { color: var(--muted); font-size: .9rem; }
footer { padding: 12px 0 48px; color: var(--muted); text-align: center; }

@media (max-width: 560px) {
  .hero { align-items: flex-start; padding-top: 36px; }
  .brand { width: 64px; height: 64px; flex-basis: 64px; border-width: 6px; font-size: 30px; }
  article { border-radius: 20px; }
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15121d;
    --surface: #211c2d;
    --text: #f4efff;
    --muted: #c3bbd1;
    --purple: #a98dff;
    --teal: #52d8cd;
    --coral: #ff918a;
    --line: #40374f;
  }
}