:root {
  --ink: #1c1915;
  --paper: #f3efe6;
  --card: #fffdf8;
  --line: #e4dccf;
  --muted: #6f675c;
  --badge: #14221c;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.45 "Iowan Old Style", "Palatino Linotype", Palatino, serif;
}
a { color: inherit; }

.demo-banner {
  margin: 0;
  padding: 10px 16px;
  background: #3f2a12;
  color: #f6e7cf;
  text-align: center;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 13px;
  letter-spacing: 0.02em;
}

.sheet {
  max-width: 440px;
  margin: 28px auto 0;
  padding: 0 16px;
}
.merchant {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px 22px 18px;
  box-shadow: 0 16px 40px rgba(40, 28, 12, 0.06);
}
.merchant-bar { display: flex; gap: 12px; align-items: center; }
.mark {
  width: 42px; height: 42px; border-radius: 12px;
  display: grid; place-items: center;
  background: var(--accent); color: white;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-weight: 700;
}
.merchant-name { margin: 0; font-weight: 700; }
.merchant-site, .desc, .hint, .support, .label {
  margin: 0; color: var(--muted); font-size: 14px;
}
.amount {
  margin: 22px 0 4px;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 40px; letter-spacing: -0.04em;
}
.amount span { font-variant-numeric: tabular-nums; }
.desc { margin-bottom: 16px; }
.rails { display: flex; gap: 8px; flex-wrap: wrap; padding: 0; margin: 0 0 16px; list-style: none; }
.rails li {
  border: 1px solid var(--line); border-radius: 999px;
  padding: 6px 10px; font-family: ui-sans-serif, system-ui, sans-serif; font-size: 13px;
}
.rails .on { border-color: var(--accent); color: var(--accent); }
.address-box {
  background: #f7f3eb; border-radius: 12px; padding: 12px 14px;
}
.address {
  margin: 4px 0;
  font-family: ui-monospace, monospace;
  font-size: 15px;
}
.status { margin: 14px 0 4px; font-family: ui-sans-serif, system-ui, sans-serif; font-size: 14px; }

.trust { max-width: 440px; margin: 14px auto 40px; padding: 0 16px; }
.badge {
  display: flex; gap: 12px; align-items: center;
  text-decoration: none;
  background: var(--badge); color: #f4f7f4;
  border-radius: 14px; padding: 12px 14px;
  font-family: ui-sans-serif, system-ui, sans-serif;
}
.badge strong, .badge em { display: block; font-style: normal; }
.badge em { color: #b7c4bc; font-size: 12px; margin-top: 2px; }
.badge-mark {
  width: 36px; height: 36px; border-radius: 10px;
  display: grid; place-items: center;
  background: #d6a15c; color: #14221c; font-weight: 800;
}

.home { min-height: 100vh; }
.top {
  display: flex; justify-content: space-between; align-items: center;
  max-width: 880px; margin: 0 auto; padding: 22px 20px;
  font-family: ui-sans-serif, system-ui, sans-serif;
}
.wordmark { font-weight: 750; text-decoration: none; letter-spacing: -0.03em; }
.hero, .prose { max-width: 720px; margin: 0 auto; padding: 12px 20px 48px; }
h1 { font-size: clamp(36px, 6vw, 64px); line-height: 0.98; letter-spacing: -0.035em; margin: 8px 0 12px; }
.eyebrow, .lede { font-family: ui-sans-serif, system-ui, sans-serif; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.14em; font-size: 12px; color: var(--muted); }
.lede { font-size: 18px; max-width: 38em; }
.samples { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.sample {
  display: flex; align-items: center; gap: 8px;
  text-decoration: none; background: var(--card);
  border: 1px solid var(--line); border-radius: 999px; padding: 8px 12px;
  font-family: ui-sans-serif, system-ui, sans-serif; font-size: 14px;
}
.swatch { width: 12px; height: 12px; border-radius: 99px; }
.prose li { margin: 8px 0; }