*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --paper: #f4f1ea; --paper-dark: #ebe6dc; --ink: #141414; --ink-soft: #4a4a46;
  --ink-faint: #8a8780; --line: #d4cfc4; --accent: #9a3412; --accent-hover: #7c2d12; --max: 1120px;
}
html { font-size: 17px; scroll-behavior: smooth; scroll-padding-top: 4.5rem; }
body {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; background: var(--paper);
  color: var(--ink); line-height: 1.55; -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code {
  font-family: ui-monospace, monospace; font-size: 0.88em;
  background: var(--paper-dark); padding: 0.1em 0.35em;
}
.shell { min-height: 100vh; display: grid; grid-template-rows: auto 1fr auto; }
header {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  padding: 0.85rem clamp(1.25rem, 4vw, 2.5rem); border-bottom: 1px solid var(--line);
  background: var(--paper); position: sticky; top: 0; z-index: 10;
}
.wordmark { font-size: 0.95rem; font-weight: 600; letter-spacing: -0.02em; color: inherit; text-decoration: none; }
.wordmark:hover { text-decoration: none; color: inherit; }
.wordmark span { color: var(--ink-faint); font-weight: 400; }
nav { display: flex; align-items: center; gap: 1rem; font-size: 0.8rem; color: var(--ink-soft); flex-wrap: wrap; }
nav a { color: inherit; min-height: 2.75rem; display: inline-flex; align-items: center; padding: 0 0.25rem; }
nav a:hover { color: var(--ink); text-decoration: none; }
.nav-cta {
  font-size: 0.78rem; padding: 0.4rem 0.75rem; min-height: 2.25rem; color: var(--paper);
  background: var(--ink); font-weight: 500;
}
.nav-cta:hover { background: var(--accent-hover); color: var(--paper); text-decoration: none; }
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; min-height: 2.75rem;
  padding: 0.5rem 1rem; background: var(--ink); color: var(--paper); font-size: 0.85rem;
  font-weight: 500; border: none; cursor: pointer;
}
.btn-primary:hover { background: var(--accent-hover); color: var(--paper); text-decoration: none; }
.btn-primary.secondary { background: var(--paper-dark); color: var(--ink); }
.btn-primary.secondary:hover { background: var(--line); color: var(--ink); }
main {
  max-width: var(--max); width: 100%; margin: 0 auto;
  padding: clamp(2rem, 4vw, 3rem) clamp(1.25rem, 4vw, 2.5rem);
}
.label {
  font-family: ui-monospace, monospace; font-size: 0.72rem; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--ink-faint); margin-bottom: 0.85rem;
}
h1 { font-size: clamp(1.75rem, 4vw, 2.35rem); font-weight: 600; letter-spacing: -0.03em; line-height: 1.15; margin-bottom: 1rem; max-width: 28ch; }
h2 { font-size: 1.15rem; font-weight: 600; margin: 1.75rem 0 0.75rem; letter-spacing: -0.02em; }
h2:first-of-type { margin-top: 1.25rem; }
h3 { font-size: 0.95rem; font-weight: 600; margin-bottom: 0.35rem; }
p { margin-bottom: 0.85rem; color: var(--ink-soft); max-width: 72ch; }
p.lede { font-size: 1.02rem; }
.muted { color: var(--ink-soft); font-size: 0.92rem; }
ul, ol { margin: 0.5rem 0 1rem 1.25rem; color: var(--ink-soft); max-width: 72ch; }
li { margin-bottom: 0.35rem; }
.topic-links {
  display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1.25rem 0 1.5rem;
  padding-bottom: 1rem; border-bottom: 1px solid var(--line);
}
.topic-links a {
  font-size: 0.78rem; padding: 0.35rem 0.6rem; border: 1px solid var(--line);
  background: #fff; color: var(--ink-soft); text-decoration: none;
}
.topic-links a:hover, .topic-links a.active { color: var(--ink); border-color: var(--ink); }
.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin: 1rem 0; }
@media (max-width: 700px) { .features { grid-template-columns: 1fr; } }
.features.cols-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .features.cols-3 { grid-template-columns: 1fr; } }
.feat { padding: 1.1rem 1.15rem; background: #fff; border: 1px solid var(--line); }
.feat p { max-width: none; margin-bottom: 0; }
.faq-list { margin-top: 1rem; max-width: 72ch; }
.faq-item { border: 1px solid var(--line); background: #fff; padding: 0.85rem 1rem; margin-bottom: 0.65rem; }
.faq-item summary { cursor: pointer; font-weight: 600; font-size: 0.95rem; list-style: none; color: var(--ink); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item p { margin-top: 0.65rem; font-size: 0.92rem; }
.pricing-table {
  width: 100%; max-width: 48rem; border-collapse: collapse; margin: 1rem 0 1.5rem;
  font-size: 0.9rem;
}
.pricing-table th, .pricing-table td {
  border: 1px solid var(--line); padding: 0.65rem 0.85rem; text-align: left;
}
.pricing-table th { background: var(--paper-dark); font-weight: 600; color: var(--ink); }
.pricing-table td { background: #fff; color: var(--ink-soft); }
.cta { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.cta .btn-primary { margin-right: 0.5rem; margin-bottom: 0.5rem; }
.checklist { list-style: none; margin-left: 0; }
.checklist li { position: relative; padding-left: 1.35rem; }
.checklist li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 600; }
footer {
  display: flex; justify-content: space-between; padding: 1rem clamp(1.25rem, 4vw, 2.5rem);
  font-size: 0.78rem; color: var(--ink-faint); border-top: 1px solid var(--line); flex-wrap: wrap; gap: 0.5rem;
}