:root {
  color-scheme: light;
  --bg: #f4efe6;
  --ink: #12212f;
  --muted: #52606d;
  --accent: #bf5a36;
  --panel: rgba(255, 252, 247, 0.88);
  --border: rgba(18, 33, 47, 0.12);
  --shadow: 0 24px 60px rgba(18, 33, 47, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", "Helvetica Neue", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(191, 90, 54, 0.16), transparent 28%),
    linear-gradient(160deg, #f7f1e8 0%, var(--bg) 52%, #e8ddd2 100%);
}

.shell {
  width: min(720px, calc(100% - 3rem));
  margin: 0 auto;
  padding: 7rem 0 5rem;
}

.eyebrow {
  margin: 0 0 1rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
}

h1 {
  margin: 0;
  max-width: 12ch;
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  line-height: 0.94;
}

.lede {
  margin: 1.5rem 0 0;
  max-width: 58ch;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.panel {
  margin-top: 2.5rem;
  padding: 1.5rem 1.7rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.panel h2 {
  margin: 0 0 1rem;
  font-size: 1rem;
}

.panel ul {
  margin: 0;
  padding-left: 1.2rem;
}

.panel li + li {
  margin-top: 0.65rem;
}

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

code {
  font-family: "Cascadia Code", Consolas, monospace;
}

@media (max-width: 640px) {
  .shell {
    width: min(100% - 1.5rem, 720px);
    padding-top: 4.5rem;
  }

  .panel {
    padding: 1.2rem 1.25rem;
  }
}