:root {
  --ink: #1c1917;
  --muted: #57534e;
  --line: #e7e5e4;
  --paper: #fafaf9;
  --card: #ffffff;
  --accent: #1c1917;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--paper); color: var(--ink);
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  line-height: 1.55; }
a { color: var(--ink); text-decoration-thickness: 1px; }
header, main, footer { max-width: 42rem; margin: 0 auto; padding: 0 1.25rem; }
header { padding-top: 2.5rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--line); }
.mark { display: block; font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 1.7rem; font-weight: 650; letter-spacing: 0.08em; line-height: 1.15;
  text-transform: uppercase; color: var(--ink); text-decoration: none; }
.strap { font-family: ui-sans-serif, system-ui, sans-serif; font-size: 0.92rem;
  letter-spacing: 0.02em; color: var(--muted); margin: 0.4rem 0 0; }
h1 { font-size: 1.45rem; font-weight: 600; letter-spacing: -0.02em; margin: 0.7rem 0 0.55rem; }
.lede { color: var(--muted); font-size: 1.05rem; }
.price { font-family: ui-sans-serif, system-ui, sans-serif; font-size: 0.95rem; }
.cta { display: flex; gap: 0.6rem; flex-wrap: wrap; margin: 1.4rem 0 2rem; }
.btn { font-family: ui-sans-serif, system-ui, sans-serif; font-size: 0.9rem;
  padding: 0.65rem 0.95rem; border-radius: 2px; text-decoration: none; border: 1px solid var(--ink); }
.btn-primary { background: var(--ink); color: #fff; }
.btn-ghost { color: var(--ink); }
main { padding-top: 1.75rem; padding-bottom: 3rem; }
article h2 { font-size: 1.15rem; margin-top: 1.6rem; }
article p.why { color: var(--muted); }
footer { border-top: 1px solid var(--line); padding: 1.4rem 1.25rem 2.5rem;
  font-family: ui-sans-serif, system-ui, sans-serif; font-size: 0.78rem; color: var(--muted); }
footer a { color: var(--muted); }
nav.foot { display: flex; gap: 1rem; margin-bottom: 0.6rem; }
article p.source { font-size: 0.95rem; }