:root {
  color-scheme: light;
  --ink: #26352a;
  --muted: #4b594b;
  --sage: #344d3b;
  --rule: #b4bfad;
  --serif: Charter, Georgia, serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background: url("images/paper-grain.png"), radial-gradient(ellipse at 75% 12rem, #e7eddf, transparent 35rem), #f8f4eb;
  font: 1rem/1.65 system-ui, sans-serif;
}
header, footer { width: min(62rem, 100% - 2.5rem); margin-inline: auto; padding-block: 1rem; }
header { border-bottom: 1px solid var(--rule); font: 600 1.15rem/1.6 var(--serif); }
footer { border-top: 1px solid var(--rule); color: var(--muted); font-size: .88rem; }
main { width: min(40rem, 100% - 2.5rem); margin-inline: auto; }
.hero { padding-block: clamp(2.75rem, 9vw, 6rem) 2.6rem; text-align: center; }
.opening { font: italic 1.2rem/1.5 var(--serif); letter-spacing: .08em; color: var(--muted); }
h1, h2 { font-family: var(--serif); font-weight: 500; line-height: 1.08; }
h1 { font-size: clamp(2.65rem, 9vw, 5.5rem); letter-spacing: -.045em; margin: .3em 0; }
h2 { font-size: clamp(1.65rem, 5vw, 2.2rem); margin: 0 0 .65em; }
.intro { max-width: 38ch; margin: 0 auto 1.6rem; font: 1.24rem/1.5 var(--serif); }
.button { display: inline-flex; align-items: center; min-height: 48px; padding: .65rem 1.4rem; border-radius: 3rem; color: #fffdf7; background: var(--sage); text-decoration: none; font-weight: 650; }
.button:hover { background: #263e30; }
:focus-visible { outline: 3px solid var(--sage); outline-offset: 4px; }
.note { font-size: .88rem; color: var(--muted); }
.benefit { border-top: 1px solid var(--rule); padding-block: 1.65rem 2rem; }