:root {
  --ink: #1c241c;
  --ink-soft: #3d463c;
  --muted: #5e675c;
  --paper: #f7f2ea;
  --paper-2: #efe6d4;
  --card: #fffdf8;
  --line: #d8cfc0;
  --accent: #b44a1f;
  --accent-dark: #8c3414;
  --forest: #2b4a3c;
  --ok: #2f6b45;
  --warn: #8a6a18;
  --serif: Georgia, "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  --sans: "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --max: 72rem;
  --measure: 42rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
}

img {
  max-width: 100%;
}

a {
  color: var(--accent-dark);
}

a:hover {
  color: var(--accent);
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 20;
  background: var(--card);
  padding: 0.5rem 0.75rem;
}

.wrap {
  width: min(var(--max), calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(247, 242, 234, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}

.brand {
  text-decoration: none;
  color: var(--ink);
  display: grid;
  gap: 0.1rem;
}

.brand strong {
  font-family: var(--serif);
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.brand span {
  font-size: 0.75rem;
  color: var(--muted);
}

.nav-toggle {
  border: 1px solid var(--line);
  background: var(--card);
  padding: 0.45rem 0.7rem;
  font: inherit;
  cursor: pointer;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.1rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.site-nav a:hover,
.site-nav a:focus {
  color: var(--accent);
}

.hero {
  padding: 3.5rem 0 2.5rem;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(239, 230, 212, 0.7), transparent 70%);
}

.kicker {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  color: var(--forest);
  font-weight: 600;
  margin: 0 0 0.85rem;
}

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.1rem, 5vw, 3.6rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
  max-width: 16ch;
}

.lede {
  max-width: var(--measure);
  font-size: 1.2rem;
  color: var(--ink-soft);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border: 1px solid var(--ink);
  padding: 0.7rem 1.05rem;
  border-radius: 999px;
  font-weight: 600;
  background: var(--ink);
  color: var(--paper);
}

.btn:hover {
  background: var(--forest);
  color: var(--paper);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
}

.btn-ghost:hover {
  background: var(--paper-2);
  color: var(--ink);
}

.independence {
  padding: 1.1rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  max-width: 58rem;
}

section {
  padding: 3.2rem 0;
  border-bottom: 1px solid var(--line);
}

.section-num {
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 700;
  margin: 0 0 0.35rem;
}

h2 {
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  line-height: 1.2;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

h3 {
  font-family: var(--serif);
  font-size: 1.25rem;
  margin: 1.6rem 0 0.5rem;
}

.intro {
  max-width: var(--measure);
  color: var(--ink-soft);
  margin-bottom: 1.6rem;
}

.grid-3 {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, 1fr);
}

.card,
.module,
.term,
.legal-block {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 1.15rem 1.2rem;
}

.card p:last-child,
.module p:last-child,
.term p:last-child,
.legal-block p:last-child {
  margin-bottom: 0;
}

.sources {
  font-size: 0.9rem;
  color: var(--muted);
  border-top: 1px dashed var(--line);
  margin-top: 1rem;
  padding-top: 0.8rem;
}

.module + .module {
  margin-top: 1rem;
}

.module header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.4rem;
}

.tag {
  font-size: 0.78rem;
  color: var(--forest);
  background: #e6efe6;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  align-self: start;
}

.tool-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.2rem;
}

form {
  display: grid;
  gap: 0.8rem;
}

label {
  display: grid;
  gap: 0.3rem;
  font-size: 0.92rem;
  font-weight: 600;
}

input,
select,
button.calc {
  font: inherit;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}

button.calc {
  cursor: pointer;
  background: var(--forest);
  color: var(--paper);
  border-color: var(--forest);
  font-weight: 600;
}

.note {
  font-size: 0.88rem;
  color: var(--muted);
}

.result {
  margin-top: 0.8rem;
  padding: 0.9rem;
  background: var(--paper-2);
  display: none;
}

.result.is-on {
  display: block;
}

.result strong {
  font-size: 1.4rem;
  font-family: var(--serif);
}

.checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.checklist li {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 0.65rem 0.8rem;
}

.checklist label {
  font-weight: 500;
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
}

.checklist input {
  margin-top: 0.25rem;
}

.glossary {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
}

.term dt {
  font-weight: 700;
}

.term dd {
  margin: 0.35rem 0 0;
  color: var(--ink-soft);
}

.faq details {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 0.8rem 1rem;
  margin-bottom: 0.55rem;
}

.faq summary {
  cursor: pointer;
  font-weight: 650;
}

.faq details p {
  margin: 0.7rem 0 0;
  color: var(--ink-soft);
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  font-size: 0.95rem;
}

th,
td {
  border: 1px solid var(--line);
  padding: 0.7rem 0.75rem;
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--paper-2);
  font-weight: 650;
}

.status {
  white-space: nowrap;
  font-weight: 650;
}

.status.ok {
  color: var(--ok);
}

.status.pending {
  color: var(--warn);
}

.audit-group {
  margin-bottom: 1.2rem;
}

.audit-group h3 {
  margin-top: 0;
}

.legal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.dl {
  display: grid;
  grid-template-columns: 10rem 1fr;
  gap: 0.35rem 0.8rem;
}

.dl dt {
  color: var(--muted);
  font-size: 0.88rem;
}

.dl dd {
  margin: 0;
}

.site-footer {
  padding: 1.6rem 0 5.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.1rem;
  margin-bottom: 0.7rem;
}

.cookie-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 0.9rem 1rem;
  z-index: 30;
  display: none;
}

.cookie-bar.is-on {
  display: block;
}

.cookie-bar .wrap {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.cookie-bar p {
  margin: 0;
  max-width: 46rem;
  font-size: 0.92rem;
}

.cookie-bar button {
  font: inherit;
  cursor: pointer;
  border: 0;
  padding: 0.5rem 0.8rem;
  background: var(--paper);
  color: var(--ink);
  font-weight: 650;
}

.ranges {
  font-size: 0.92rem;
}

@media (max-width: 860px) {
  .grid-3,
  .tool-grid,
  .glossary,
  .legal-grid,
  .dl {
    grid-template-columns: 1fr;
  }

  .nav-panel {
    display: none;
  }

  .nav-panel.is-open,
  .nav-toggle[aria-expanded="true"] + .nav-panel {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    padding: 0.4rem 0 0.8rem;
  }
}

@media (min-width: 861px) {
  .nav-toggle {
    display: none;
  }
}