:root {
  --bg: #f4efe6;
  --ink: #171614;
  --muted: #5f5a52;
  --line: #d9d1c3;
  --card: #fffcf7;
  --accent: #0c6b4d;
  --accent-ink: #f4efe6;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Times New Roman", serif;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.02rem;
  line-height: 1.5;
  min-height: 100vh;
}
[hidden] { display: none !important; }
.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0.5rem 0.8rem;
  z-index: 10;
}
.skip:focus { left: 0.75rem; top: 0.75rem; }
.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(244, 239, 230, 0.92);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 5;
}
.site-header::before {
  content: "";
  display: block;
  height: 4px;
  background: var(--accent);
}
.site-header .inner,
.site-footer .inner {
  max-width: 860px;
  margin: 0 auto;
  padding: 0.75rem 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.wordmark {
  font-family: var(--serif);
  font-size: 1.28rem;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.wordmark span { color: var(--accent); }
.site-header nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
  border-bottom: 1px solid transparent;
}
.site-header nav a:hover,
.site-header nav a:focus-visible {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
main { max-width: 860px; margin: 0 auto; padding: 0 1.2rem 2.6rem; }
.hero { padding: 1.8rem 0 1.1rem; max-width: 38rem; }
.kicker {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.76rem;
  font-weight: 650;
  color: var(--accent);
  margin: 0 0 0.55rem;
}
h1 {
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3.6vw, 2.35rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  font-weight: 700;
  margin: 0 0 0.65rem;
}
.lede { margin: 0; color: var(--muted); font-size: 1.02rem; }
.toc {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  margin: 0 0 1rem;
  padding: 0.15rem 0 0.85rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}
.toc a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}
.toc a:hover, .toc a:focus-visible { text-decoration: underline; }
.filter {
  margin: 0 0 1.25rem;
}
.filter label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}
.filter input {
  width: 100%;
  font: inherit;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  color: var(--ink);
}
.filter input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}
#no-results {
  margin: 0 0 1rem;
  color: var(--muted);
}
.category { margin: 0 0 1.35rem; }
.category h2 {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 650;
  margin: 0 0 0.15rem;
  padding-top: 0.35rem;
  scroll-margin-top: 4rem;
}
.tool-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.tool {
  display: grid;
  grid-template-columns: minmax(11rem, 17rem) 1fr;
  gap: 0.2rem 1.1rem;
  padding: 0.42rem 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.tool a {
  font-weight: 650;
  color: var(--ink);
  text-decoration: none;
}
.tool a:hover, .tool a:focus-visible {
  color: var(--accent);
  text-decoration: underline;
}
.tool .desc {
  color: var(--muted);
  font-size: 0.93rem;
}
.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}
.site-footer .inner { display: block; padding: 1.3rem 1.2rem 2rem; }
.site-footer p { margin: 0 0 0.5rem; max-width: 40rem; }
.fine { font-size: 0.86rem; }
.site-footer a { color: var(--ink); }
.home-link { color: var(--accent); font-weight: 650; }
@media (max-width: 720px) {
  .hero { padding: 1.4rem 0 0.9rem; }
  .tool {
    grid-template-columns: 1fr;
    gap: 0.08rem;
    padding: 0.5rem 0;
  }
}