:root {
  --paper: #f3ecdf;
  --ink: #1b1714;
  --muted: #5e564c;
  --line: #d9cbb6;
  --card: #fffaf2;
  --accent: #9f2d22;
  --accent-ink: #fff7f2;
  --warn: #7a3b08;
  --warn-bg: #f3d7a1;
  color-scheme: light;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  min-height: 100vh;
  background:
    linear-gradient(180deg, #efe4d2 0%, var(--paper) 220px);
  color: var(--ink);
  font-family: "Iowan Old Style", Palatino, "Palatino Linotype", Georgia, serif;
  line-height: 1.5;
}
a { color: var(--accent); }
.wrap { width: min(960px, calc(100% - 32px)); margin: 0 auto; }
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 0 8px;
}
.brand {
  color: var(--ink);
  font-weight: 700;
  letter-spacing: -0.03em;
  font-size: 22px;
  text-decoration: none;
}
.nav-links { display: flex; gap: 16px; align-items: center; }
.nav-links form { margin: 0; }
.nav-links button {
  background: transparent;
  border: 0;
  color: var(--accent);
  font: inherit;
  cursor: pointer;
  padding: 0;
}
h1 {
  font-size: clamp(40px, 6vw, 68px);
  letter-spacing: -0.04em;
  line-height: 0.95;
  margin: 18px 0 12px;
}
h2 { margin: 0 0 8px; font-size: 22px; }
.kicker {
  margin: 28px 0 0;
  color: var(--accent);
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.lede { font-size: 20px; max-width: 38ch; margin: 0 0 8px; }
.muted { color: var(--muted); max-width: 58ch; }
.preview, .error, .warning {
  border-radius: 12px;
  padding: 10px 12px;
}
.preview { background: #efe6c9; color: #3f3918; }
.error { background: #f8d7d2; color: #6d1d16; }
.warning { background: var(--warn-bg); color: var(--warn); font-weight: 700; }
.split, .cards { display: grid; gap: 14px; }
.split { grid-template-columns: 1fr 1fr; margin: 12px 0 36px; }
form, .card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
}
.cards { list-style: none; padding: 0; margin: 0 0 36px; }
.card.disabled { background: transparent; }
.card h2 { font-size: 26px; letter-spacing: -0.03em; }
label {
  display: block;
  margin: 0 0 12px;
  color: var(--muted);
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  font-size: 13px;
}
input {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}
.button, button.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: var(--accent-ink);
  text-decoration: none;
  border: 0;
  border-radius: 999px;
  padding: 10px 16px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.button.quiet { background: transparent; color: var(--ink); border: 1px solid var(--line); }
button:disabled {
  display: block;
  width: 100%;
  text-align: left;
  background: transparent;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: 12px;
  padding: 12px;
  font: inherit;
  cursor: not-allowed;
}
.facts { display: grid; grid-template-columns: 10rem 1fr; gap: 8px 12px; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; }
.steps { padding-left: 18px; }
footer { color: var(--muted); font-size: 14px; padding: 12px 0 40px; }
@media (max-width: 720px) {
  .split, .facts { grid-template-columns: 1fr; }
}