:root {
  --bg: #f3eee4;
  --paper: #fffcf7;
  --ink: #1c1814;
  --muted: #5e574e;
  --faint: #8a8278;
  --line: #e3dacb;
  --accent: #b5441b;
  --accent-dark: #8c3010;
  --teal: #1d5c56;
  --teal-soft: #e6f1ef;
  --warn: #8a5a12;
  --warn-bg: #f8efd8;
  --shadow: 0 1px 2px rgba(28, 24, 20, 0.05), 0 10px 30px rgba(28, 24, 20, 0.06);
  --radius: 16px;
  --font: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  --serif: "Fraunces", "Iowan Old Style", "Palatino Linotype", Palatino, serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 18px;
}
a { color: var(--teal); }
a:hover { color: var(--accent-dark); }
img { max-width: 100%; }
.wrap { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(243, 238, 228, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 12px 0;
}
.logo {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.35rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.03em;
}
.logo span { color: var(--accent); }
nav { display: flex; flex-wrap: wrap; gap: 4px 16px; }
nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
}
nav a:hover, nav a[aria-current="page"] { color: var(--ink); }
.menu-toggle {
  display: none; background: none; border: 1px solid var(--line);
  border-radius: 8px; padding: 6px 10px; font: inherit; cursor: pointer;
}
.hero { padding: 56px 0 32px; }
.eyebrow {
  text-transform: uppercase; letter-spacing: 0.12em;
  font-size: 0.75rem; font-weight: 700; color: var(--accent);
  margin: 0 0 12px;
}
h1, h2, h3 { font-family: var(--serif); letter-spacing: -0.03em; line-height: 1.2; }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); margin: 0 0 16px; font-weight: 600; }
h2 { font-size: 1.85rem; margin: 0 0 12px; }
h3 { font-size: 1.25rem; margin: 0 0 8px; }
.lede { font-size: 1.2rem; color: var(--muted); max-width: 42rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 12px 18px; border-radius: 999px;
  font-weight: 700; font-size: 1rem; text-decoration: none;
  border: 1px solid transparent; cursor: pointer; font-family: inherit;
}
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
}
.section { padding: 28px 0 8px; }
.picker { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin-top: 16px; }
.picker a, .chip {
  display: block; text-align: center; text-decoration: none; color: var(--ink);
  background: var(--paper); border: 1px solid var(--line); border-radius: 12px;
  padding: 14px 8px; font-weight: 700; font-size: 0.95rem;
}
.picker a small, .chip small { display: block; font-weight: 500; color: var(--muted); font-size: 0.8rem; }
.picker a:hover { border-color: var(--accent); color: var(--accent-dark); }
.grid-2 { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.form-card label { display: block; font-weight: 700; font-size: 0.9rem; margin: 12px 0 6px; }
input, select, textarea, button { font: inherit; }
input[type="email"], input[type="number"], input[type="text"], select {
  width: 100%; padding: 11px 12px; border-radius: 10px;
  border: 1px solid var(--line); background: #fff;
}
.form-note { font-size: 0.9rem; color: var(--muted); margin-top: 10px; }
.form-msg {
  margin-top: 12px; padding: 10px 12px; border-radius: 10px;
  background: var(--warn-bg); color: var(--warn); font-size: 0.95rem; display: none;
}
.form-msg.show { display: block; }
.disclosure, .site-footer { font-size: 0.88rem; color: var(--muted); }
.disclosure {
  margin: 40px 0 0; padding: 16px 0 8px;
  border-top: 1px solid var(--line);
}
.site-footer { padding: 24px 0 48px; }
.site-footer nav { margin-bottom: 8px; }
table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.table-wrap { overflow-x: auto; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); }
.price { font-variant-numeric: tabular-nums; font-weight: 700; white-space: nowrap; }
.muted { color: var(--muted); }
.tag {
  display: inline-block; font-size: 0.75rem; font-weight: 700;
  padding: 2px 8px; border-radius: 999px; background: var(--teal-soft); color: var(--teal);
}
.tag-warn { background: var(--warn-bg); color: var(--warn); }
.calc-layout { display: grid; grid-template-columns: 320px 1fr; gap: 24px; align-items: start; }
.calc-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.paid-fields.hidden { display: none; }
.result-head { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }
.method { font-size: 0.85rem; color: var(--muted); margin: 0 0 16px; }
.changelog li { margin: 0 0 18px; }
.changelog time { display: block; font-weight: 700; color: var(--accent); font-size: 0.85rem; }
.prose { max-width: 46rem; }
.prose p, .prose li { color: var(--ink); }
.prose ol, .prose ul { padding-left: 1.2rem; }
.callout {
  background: var(--teal-soft); border-radius: 12px; padding: 14px 16px; margin: 16px 0;
}
.sources { font-size: 0.9rem; }
.sources a { word-break: break-word; }
@media (max-width: 860px) {
  .picker, .grid-2, .grid-3, .calc-layout, .calc-form .row { grid-template-columns: 1fr; }
  .menu-toggle { display: inline-block; }
  nav.nav-links { display: none; width: 100%; flex-direction: column; padding-bottom: 10px; }
  .header-row { flex-wrap: wrap; }
  .site-header.open nav.nav-links { display: flex; }
  body { font-size: 17px; }
  th, td { padding: 8px; }
}