:root {
  --paper: #fdfcf8;
  --paper-warm: #f7f3ea;
  --ink: #14213d;
  --ink-soft: #3d4a63;
  --ink-muted: #667085;
  --accent: #0b6b4a;
  --accent-dark: #08543a;
  --accent-soft: #e3f0e9;
  --gold: #f4c95d;
  --link: #1d4ed8;
  --link-hover: #1e40af;
  --border: #e3ddcf;
  --card: #ffffff;
  --danger: #9b2226;
  --tap-target: 44px;
  --radius: 12px;
  --max-width: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 1.05rem;
  line-height: 1.65;
}

h1, h2, h3, h4 { line-height: 1.25; color: var(--ink); }
h1 { font-size: 2.1rem; margin: 0.4rem 0 1rem; }
h2 { font-size: 1.55rem; margin: 2.2rem 0 0.8rem; }
h3 { font-size: 1.2rem; margin: 1.6rem 0 0.5rem; }
p { margin: 0 0 1rem; }

a { color: var(--link); text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: var(--link-hover); }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.25rem; }
.column { max-width: 760px; }
.section { padding: 2.5rem 0; }
.section + .section { border-top: 1px solid var(--border); }
.section__head { max-width: 760px; margin-bottom: 1.5rem; }
.section__head h2 { margin-top: 0; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--accent); color: #fff; padding: 0.75rem 1rem; z-index: 100;
}
.skip-link:focus { left: 0; color: #fff; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; padding: 0; border: 0;
}

.eyebrow {
  text-transform: uppercase; letter-spacing: 0.08em;
  font-size: 0.82rem; font-weight: 700; color: var(--accent); margin-bottom: 0.5rem;
}
.lede { font-size: 1.2rem; color: var(--ink-soft); }
.page-meta { font-size: 0.92rem; color: var(--ink-muted); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--border);
}
.site-header--scrolled { box-shadow: 0 2px 12px rgba(20, 33, 61, 0.08); }
.site-header__inner {
  display: flex; align-items: center; gap: 1rem;
  min-height: 64px; flex-wrap: wrap; padding-top: 0.4rem; padding-bottom: 0.4rem;
}
.site-header__brand {
  display: flex; align-items: center; gap: 0.6rem;
  color: var(--ink); font-weight: 800; font-size: 1.05rem;
  text-decoration: none; white-space: nowrap;
  min-height: var(--tap-target);
}
.site-header__brand:hover { color: var(--accent-dark); }
.site-nav { display: flex; align-items: center; flex-wrap: wrap; gap: 0.1rem; flex: 1; }
.site-nav a {
  color: var(--ink); text-decoration: none;
  padding: 0.6rem 0.65rem; min-height: var(--tap-target);
  display: inline-flex; align-items: center; border-radius: 8px;
  font-size: 0.98rem;
}
.site-nav a:hover { background: var(--paper-warm); color: var(--accent-dark); }
.site-nav a[aria-current="page"] { color: var(--accent-dark); font-weight: 700; }
.site-nav__group { position: relative; display: inline-flex; }
.site-nav__group.is-active > a { color: var(--accent-dark); font-weight: 700; }
.site-nav__group .site-nav__parent::after { content: " ▾"; font-size: 0.8em; }
.site-nav__dropdown {
  display: none; position: absolute; top: 100%; left: 0;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(20, 33, 61, 0.12);
  list-style: none; margin: 0; padding: 0.4rem; min-width: 200px; z-index: 60;
}
.site-nav__dropdown a { display: flex; width: 100%; }
.site-nav__group:hover .site-nav__dropdown,
.site-nav__group:focus-within .site-nav__dropdown,
.site-nav__group--open .site-nav__dropdown { display: block; }

.site-search { display: flex; align-items: center; gap: 0.35rem; }
.site-search--panel { display: none; width: 100%; order: 3; }
.site-search input[type="search"] {
  min-height: var(--tap-target); padding: 0.5rem 0.75rem;
  border: 1px solid var(--border); border-radius: 8px;
  background: var(--card); color: var(--ink); font-size: 1rem; width: 170px;
}
.site-search button {
  min-height: var(--tap-target); min-width: var(--tap-target);
  border: 1px solid var(--border); background: var(--card); color: var(--ink);
  border-radius: 8px; cursor: pointer; display: inline-flex;
  align-items: center; justify-content: center;
}
.nav-toggle {
  display: none; min-height: var(--tap-target); min-width: var(--tap-target);
  background: none; border: 1px solid var(--border); border-radius: 8px;
  cursor: pointer; color: var(--ink);
  align-items: center; justify-content: center;
}
.nav-toggle__icon-close { display: none; }

/* Hero */
.hero { background: var(--paper-warm); border-bottom: 1px solid var(--border); padding: 3rem 0 2.5rem; }
.hero h1 { font-size: 2.5rem; }
.hero__lede { font-size: 1.25rem; color: var(--ink-soft); max-width: 760px; }
.hero__search { display: flex; gap: 0.5rem; flex-wrap: wrap; margin: 1.25rem 0 0.75rem; max-width: 640px; }
.hero__search input[type="search"] {
  flex: 1; min-width: 220px; min-height: var(--tap-target);
  padding: 0.6rem 0.9rem; border: 1px solid var(--border); border-radius: 8px;
  font-size: 1.05rem; background: var(--card); color: var(--ink);
}

/* Buttons */
.btn-primary, .btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: var(--tap-target); padding: 0.6rem 1.4rem;
  background: var(--accent); color: #fff; border: 1px solid var(--accent);
  border-radius: 8px; font-weight: 700; font-size: 1rem;
  text-decoration: none; cursor: pointer;
}
.btn-primary:hover, .btn:hover { background: var(--accent-dark); color: #fff; }
.btn-primary:disabled, .btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn-primary:active, .btn:active { transform: translateY(1px); }
.btn-ghost {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: var(--tap-target); padding: 0.6rem 1.2rem;
  background: var(--card); color: var(--accent-dark);
  border: 1px solid var(--accent); border-radius: 8px;
  font-weight: 700; text-decoration: none; cursor: pointer;
}
.btn-ghost:hover { background: var(--accent-soft); color: var(--accent-dark); }
.btn-ghost:disabled { opacity: 0.55; cursor: not-allowed; }
.btn-ghost:active { transform: translateY(1px); }

/* Cards */
.card-grid {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.1rem;
}
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.25rem;
}
.card:hover { border-color: var(--accent); box-shadow: 0 4px 16px rgba(20, 33, 61, 0.08); }
.card h3 { margin-top: 0.4rem; }
.card h3 a { color: var(--ink); text-decoration: none; }
.card h3 a:hover { color: var(--accent-dark); text-decoration: underline; }
.card__tag {
  font-size: 0.8rem; font-weight: 700; color: var(--accent-dark);
  text-transform: uppercase; letter-spacing: 0.06em; margin: 0;
}
.path-card h3 { margin-top: 0.4rem; }

/* Callouts */
.callout {
  border: 1px solid var(--border); border-left: 5px solid var(--accent);
  background: var(--accent-soft); border-radius: 8px; padding: 1rem 1.25rem;
}
.callout--info { border-left-color: var(--link); background: #eaf0fe; }
.callout--warn { border-left-color: #b45309; background: #fdf3e3; }
.callout--danger { border-left-color: var(--danger); background: #fbe9e9; }

/* Breadcrumbs */
.breadcrumbs { padding-top: 1.25rem; font-size: 0.95rem; }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0; padding: 0; }
.breadcrumbs li + li::before { content: "›"; margin-right: 0.4rem; color: var(--ink-muted); }
.breadcrumbs a { color: var(--ink-soft); }

/* FAQ */
.faq-list details {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 8px; padding: 0.9rem 1.1rem; margin-bottom: 0.7rem;
}
.faq-list summary {
  font-weight: 700; cursor: pointer; min-height: var(--tap-target);
  display: flex; align-items: center;
}
.faq-list summary::marker { color: var(--accent); }
.faq-list details p { margin: 0.6rem 0 0; }

/* Related links */
.related ul { list-style: none; padding: 0; display: grid; gap: 0.4rem; }
.related li a {
  display: block; padding: 0.6rem 0.8rem; background: var(--card);
  border: 1px solid var(--border); border-radius: 8px; text-decoration: none;
  color: var(--ink); min-height: var(--tap-target);
}
.related li a:hover { border-color: var(--accent); color: var(--accent-dark); }

/* Tables */
.table-scroll { overflow-x: auto; border: 1px solid var(--border); border-radius: 8px; }
.table-scroll table { border-collapse: collapse; width: 100%; min-width: 560px; }
.table-scroll th, .table-scroll td { padding: 0.6rem 0.8rem; border-bottom: 1px solid var(--border); text-align: left; }
.table-scroll th { background: var(--paper-warm); }
.column fieldset { border: 1px solid var(--border); border-radius: 8px; padding: 1rem; margin-bottom: 1rem; }
.column progress { width: 100%; height: 12px; accent-color: var(--accent); }
.column input[type="text"], .column select, .column textarea {
  min-height: var(--tap-target); padding: 0.5rem 0.75rem; font-size: 1rem;
  border: 1px solid var(--border); border-radius: 8px; background: var(--card);
  color: var(--ink); width: 100%;
}
label:has(> input[type="checkbox"]:checked) { font-weight: 700; }

/* Glossary + explorer */
.term-list { list-style: none; padding: 0; display: grid; gap: 0.7rem; }
.term {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 8px; padding: 0.9rem 1.1rem;
}
.term h3 { margin: 0 0 0.25rem; }
.term p { margin: 0; }
.term__cat { font-size: 0.8rem; font-weight: 700; color: var(--accent-dark); text-transform: uppercase; letter-spacing: 0.06em; }
.filter-bar { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 1rem 0 1.5rem; align-items: end; }
.filter-bar label { font-weight: 700; font-size: 0.92rem; display: grid; gap: 0.25rem; }
.filter-bar select, .filter-bar input[type="search"] {
  min-height: var(--tap-target); padding: 0.5rem 0.75rem; font-size: 1rem;
  border: 1px solid var(--border); border-radius: 8px; background: var(--card); color: var(--ink);
}
.filter-bar input[type="search"] { min-width: 240px; }

/* Search results */
.search-results { list-style: none; padding: 0; display: grid; gap: 0.7rem; }
.search-results li { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 0.9rem 1.1rem; }
.search-results h3 { margin: 0 0 0.25rem; }
.search-results p { margin: 0; color: var(--ink-soft); }

/* Footer */
.site-footer { background: var(--paper-warm); border-top: 1px solid var(--border); margin-top: 2rem; padding: 2.5rem 0 1.5rem; }
.site-footer__inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem; }
.site-footer__brand { font-weight: 800; font-size: 1.15rem; margin-bottom: 0.4rem; }
.site-footer__brand-block p { color: var(--ink-soft); }
.site-footer__heading { font-weight: 800; color: var(--ink); margin-bottom: 0.6rem; }
.site-footer__col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.15rem; }
.site-footer__col a { color: var(--ink-soft); text-decoration: none; display: inline-block; padding: 0.3rem 0; min-height: 32px; }
.site-footer__col a:hover { color: var(--accent-dark); text-decoration: underline; }
.footer-link-button {
  background: none; border: 0; padding: 0.3rem 0; cursor: pointer;
  color: var(--ink-soft); font: inherit; text-align: left; text-decoration: underline;
  min-height: 32px;
}
.footer-link-button:hover { color: var(--accent-dark); }
.site-footer__disclaimer { font-size: 0.92rem; color: var(--ink-soft); border-top: 1px solid var(--border); padding-top: 1.25rem; }
.site-footer__copyright { font-size: 0.9rem; color: var(--ink-muted); }

/* Cookie banner */
.cookie-banner {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  background: var(--ink); color: #f5f2e9; padding: 1rem 0;
}
.cookie-banner__inner { max-width: var(--max-width); margin: 0 auto; padding: 0 1.25rem; display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.cookie-banner__text { flex: 1; min-width: 260px; margin: 0; font-size: 0.95rem; }
.cookie-banner__text a { color: var(--gold); }
.cookie-banner__actions { display: flex; gap: 0.6rem; }
.cookie-banner__actions button {
  min-height: var(--tap-target); min-width: 96px; padding: 0.5rem 1.1rem;
  border-radius: 8px; font-weight: 700; cursor: pointer; font-size: 1rem;
}
#cookie-accept { background: var(--accent); color: #fff; border: 1px solid var(--accent); }
#cookie-reject { background: transparent; color: #fff; border: 1px solid #fff; }

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

@media (max-width: 900px) {
  .site-footer__inner { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 1.9rem; }
}

@media (max-width: 760px) {
  .nav-toggle { display: inline-flex; }
  .nav-toggle__icon-open { display: block; }
  .site-nav { display: none; width: 100%; order: 4; flex-direction: column; align-items: stretch; }
  .site-nav--open { display: flex; }
  .site-nav--open + .site-search { display: none; }
  .site-nav a { width: 100%; }
  .site-nav__group { flex-direction: column; width: 100%; }
  .site-nav__dropdown { position: static; box-shadow: none; border: 0; }
  .site-search { display: none; }
  .site-search--panel { display: flex; }
  .site-search--panel input[type="search"] { flex: 1; width: auto; }
  .nav-toggle[aria-expanded="true"] .nav-toggle__icon-open { display: none; }
  .nav-toggle[aria-expanded="true"] .nav-toggle__icon-close { display: block; }
  .site-footer__inner { grid-template-columns: 1fr; }
  h1 { font-size: 1.75rem; }
}