:root {
  color-scheme: light;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background-color: #f8fafb;
  color: #183044;
}
* { box-sizing: border-box; }
body { min-height: 100vh; margin: 0; display: grid; place-items: center; }
.container {
  width: min(92%, 48rem);
  padding: clamp(1.5rem, 5vw, 3.5rem);
  background: #fff;
  border: 1px solid #dde5e9;
  border-radius: 1rem;
  box-shadow: 0 .7rem 2.5rem #1830440b;
}
.kicker { color: #317f8b; font-size: .85rem; font-weight: 750; letter-spacing: .1em; }
h1 { line-height: 1.15; font-size: clamp(2rem, 5vw, 3.25rem); margin: 1rem 0; }
p { font-size: 1.05rem; line-height: 1.65; }
.note { color: #526b7a; font-size: .9rem; }
a { color: #0c6b7a; }
a:focus-visible { outline: 3px solid #0c6b7a; outline-offset: 3px; }