:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #18172c;
  background: #f8f7fc;
}

* { box-sizing: border-box; }

body { margin: 0; background: #f8f7fc; }

main {
  width: min(780px, calc(100% - 32px));
  margin: 32px auto;
  padding: clamp(24px, 5vw, 48px);
  background: #fff;
  border: 1px solid rgba(24, 23, 44, 0.07);
  border-radius: 24px;
  box-shadow: 0 20px 50px rgba(24, 23, 44, 0.08), 0 3px 10px rgba(24, 23, 44, 0.04);
}

.brand { display: inline-flex; align-items: center; gap: 10px; color: #18172c; text-decoration: none; font-weight: 800; }
.mark { width: 28px; height: 16px; border-block: 5px solid currentColor; border-radius: 4px; }
.eyebrow { margin-top: 38px; color: #00875f; font-size: 13px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
h1 { margin: 8px 0 10px; font-size: clamp(34px, 7vw, 52px); line-height: 1.02; letter-spacing: -0.04em; }
h2 { margin: 30px 0 8px; font-size: 19px; }
p, li { color: #5f5c76; font-size: 15px; line-height: 1.7; }
ul { padding-left: 20px; }
.updated { margin-top: 0; color: #817e96; font-size: 13px; }
.callout { margin-top: 28px; padding: 18px; border-radius: 16px; background: #e2f8f0; color: #006c4d; }
.callout p { margin: 0; color: inherit; }
a { color: #007b59; text-underline-offset: 3px; }
footer { margin-top: 36px; padding-top: 22px; border-top: 1px solid rgba(24, 23, 44, 0.08); font-size: 13px; color: #817e96; }

@media (max-width: 560px) {
  main { width: 100%; min-height: 100vh; margin: 0; border: 0; border-radius: 0; box-shadow: none; }
}