:root {
  --ink: #161c18;
  --ink-soft: #3a463e;
  --paper: #f7f4ec;
  --paper-2: #efe8d6;
  --card: #fffcf6;
  --sage: #215744;
  --sage-2: #173d30;
  --river: #1b4a66;
  --clay: #8a4324;
  --rule: #d7ceba;
  --warn: #7a1f1f;
  --warn-bg: #f8ece8;
  --ok: #1d5c3c;
  --focus: #0b57d0;
  --shadow: 0 1px 2px rgb(22 28 24 / 8%), 0 8px 24px rgb(22 28 24 / 6%);
  --radius: 12px;
  --max: 72rem;
  --read: 42rem;
  --nav-h: 4.25rem;
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --serif: Georgia, "Iowan Old Style", "Palatino Linotype", Palatino, serif;
}

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

html {
  scroll-behavior: smooth;
  color-scheme: light;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}

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

img, svg { max-width: 100%; height: auto; }

a {
  color: var(--river);
  text-underline-offset: 0.15em;
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.skip {
  position: absolute;
  left: 0.75rem;
  top: -3rem;
  background: var(--ink);
  color: #fff;
  padding: 0.5rem 0.85rem;
  z-index: 100;
  border-radius: 6px;
}

.skip:focus { top: 0.75rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgb(247 244 236 / 94%);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.7rem 1.1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: var(--nav-h);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: inherit;
  min-width: 0;
}

.brand-mark {
  width: 2.4rem;
  height: 2.4rem;
  flex: 0 0 auto;
}

.brand-text { min-width: 0; }

.brand-name {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.2;
  display: block;
}

.brand-tag {
  display: block;
  font-size: 0.78rem;
  color: var(--ink-soft);
  line-height: 1.3;
}

.menu-toggle {
  margin-left: auto;
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 8px;
  min-height: 44px;
  min-width: 44px;
  padding: 0 0.8rem;
  font: inherit;
  font-weight: 600;
}

.nav {
  display: none;
  width: 100%;
}

.nav.open { display: block; }

.nav ul {
  list-style: none;
  margin: 0;
  padding: 0 1.1rem 1rem;
}

.nav a {
  display: block;
  padding: 0.7rem 0.2rem;
  text-decoration: none;
  color: var(--ink);
  border-bottom: 1px solid var(--rule);
  min-height: 44px;
}

.nav a[aria-current="page"] { font-weight: 700; color: var(--sage-2); }

.disclosure {
  background: var(--sage-2);
  color: #f3f7f4;
  font-size: 0.9rem;
  padding: 0.55rem 1.1rem;
}

.disclosure-inner {
  max-width: var(--max);
  margin: 0 auto;
}

.disclosure a { color: #d7efe3; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.4rem 1.1rem 3rem;
}

.hero {
  padding: 1.6rem 0 0.4rem;
  max-width: 48rem;
}

.kicker {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--sage);
  margin: 0 0 0.4rem;
}

h1, h2, h3, h4 {
  font-family: var(--serif);
  line-height: 1.22;
  color: var(--ink);
}

h1 { font-size: clamp(1.85rem, 4vw, 2.6rem); margin: 0 0 0.8rem; }
h2 { font-size: 1.55rem; margin: 2rem 0 0.7rem; }
h3 { font-size: 1.2rem; margin: 1.4rem 0 0.5rem; }

.lede {
  font-size: 1.18rem;
  color: var(--ink-soft);
  margin: 0 0 1.2rem;
}

.grid {
  display: grid;
  gap: 1rem;
}

.cards { grid-template-columns: 1fr; }

.card {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 1.1rem 1.15rem 1.2rem;
  box-shadow: var(--shadow);
}

.card h2, .card h3 { margin-top: 0; }

.card p:last-child { margin-bottom: 0; }

.muted { color: var(--ink-soft); }
.small { font-size: 0.92rem; }

.notice,
.callout,
.warn,
.cite-box {
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  margin: 1.1rem 0;
}

.notice { background: #e8f1ec; border: 1px solid #c5d9cc; }
.warn { background: var(--warn-bg); border: 1px solid #e3c4bb; }
.callout { background: #e7eef3; border: 1px solid #c5d4de; }
.cite-box { background: var(--paper-2); border: 1px solid var(--rule); font-size: 0.95rem; }

.warn strong { color: var(--warn); }

.btn,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.55rem 1rem;
  border-radius: 8px;
  font: inherit;
  font-weight: 650;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn {
  background: var(--sage);
  color: #fff;
}

.btn:hover { background: var(--sage-2); color: #fff; }

.btn-secondary {
  background: var(--card);
  color: var(--ink);
  border-color: var(--rule);
}

.actions { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 1rem 0; }

.prose { max-width: var(--read); }

.prose ul, .prose ol { padding-left: 1.2rem; }
.prose li { margin: 0.35rem 0; }

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

th, td {
  text-align: left;
  padding: 0.65rem 0.7rem;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}

th { background: var(--paper-2); font-weight: 700; }

.table-wrap {
  overflow-x: auto;
  margin: 1rem 0;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
}

.breadcrumbs {
  font-size: 0.9rem;
  margin: 0 0 1rem;
  color: var(--ink-soft);
}

.breadcrumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  padding: 0;
  margin: 0;
}

.breadcrumbs li:not(:last-child)::after {
  content: "/";
  margin-left: 0.35rem;
  color: #8b8474;
}

form label {
  display: block;
  font-weight: 650;
  margin: 0.85rem 0 0.3rem;
}

input, select, textarea {
  width: 100%;
  max-width: 28rem;
  font: inherit;
  padding: 0.6rem 0.7rem;
  border: 1px solid #b7b09e;
  border-radius: 8px;
  background: #fff;
  min-height: 44px;
}

input[type="checkbox"],
input[type="radio"] {
  width: 1.15rem;
  height: 1.15rem;
  min-height: 1.15rem;
  max-width: none;
  padding: 0;
}

.card label:has(input[type="checkbox"]) {
  font-weight: 500;
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
}

textarea { min-height: 6rem; max-width: 40rem; }

.form-grid {
  display: grid;
  gap: 0 1rem;
}

.calc-result {
  margin-top: 1rem;
  padding: 1rem;
  background: #e8f1ec;
  border-radius: var(--radius);
  border: 1px solid #c5d9cc;
}

.calc-result[hidden] { display: none; }

.filters {
  display: grid;
  gap: 0.7rem;
  margin: 1rem 0;
}

.provider {
  padding: 1rem 0;
  border-bottom: 1px solid var(--rule);
}

.provider h3 { margin: 0 0 0.25rem; font-size: 1.15rem; }

.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 0.18rem 0.45rem;
  border-radius: 999px;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  margin-right: 0.3rem;
}

.badge-paid {
  background: #f5e6c8;
  border-color: #d9b56a;
}

.site-footer {
  background: var(--sage-2);
  color: #e6eee9;
  padding: 2rem 1.1rem 2.5rem;
  margin-top: 1rem;
}

.site-footer a { color: #cfe4d8; }

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  gap: 1.4rem;
}

.footer-nav {
  display: grid;
  gap: 0.35rem;
}

.footer-nav a { text-decoration: none; min-height: 36px; display: inline-flex; align-items: center; }

.related {
  margin-top: 2.4rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--rule);
  max-width: var(--read);
}

.diagram {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 0.8rem;
  margin: 1rem 0 1.3rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

.log-list { list-style: none; padding: 0; margin: 1rem 0; }
.log-list li {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  margin: 0.6rem 0;
}

.two-col { display: grid; gap: 1rem; }

@media (min-width: 760px) {
  .menu-toggle { display: none; }
  .header-inner { flex-wrap: nowrap; }
  .nav {
    display: block;
    width: auto;
    margin-left: auto;
  }
  .nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: 0.15rem 0.2rem;
    padding: 0;
    justify-content: flex-end;
  }
  .nav a {
    border: 0;
    padding: 0.45rem 0.55rem;
    border-radius: 6px;
    font-size: 0.92rem;
  }
  .nav a:hover { background: var(--paper-2); }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .cards-3 { grid-template-columns: repeat(3, 1fr); }
  .two-col { grid-template-columns: 1.3fr 0.9fr; align-items: start; }
  .filters { grid-template-columns: 1fr 1fr 1fr; }
  .footer-inner { grid-template-columns: 1.4fr 1fr 1fr; }
}

@media (min-width: 1100px) {
  .nav a { font-size: 0.95rem; padding: 0.5rem 0.65rem; }
}

@media print {
  .site-header, .disclosure, .menu-toggle, .site-footer, .skip, .actions, .filters { display: none !important; }
  body { background: #fff; color: #000; }
  a { color: inherit; text-decoration: none; }
  .wrap { padding: 0; }
}
