/* Tayya777 Guide: one small stylesheet, mobile-first, no web fonts */
:root {
  --paper: #f6f4ee;
  --surface: #ffffff;
  --ink: #18222d;
  --muted: #4a5663;
  --accent: #0a5c56;
  --accent-deep: #063f3b;
  --line: #d6d0c2;
  --warn-bg: #fff3cd;
  --warn-ink: #4d3800;
  --warn-line: #8f6900;
  --alert-bg: #fdeceb;
  --alert-ink: #6e1a12;
  --alert-line: #b93a2d;
  --info-bg: #e6f2f0;
  --info-ink: #0b3d39;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --serif: Georgia, "Times New Roman", Times, serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  color-scheme: light;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.0625rem/1.65 var(--sans);
  overflow-wrap: break-word;
}

.wrap {
  width: 100%;
  max-width: 47rem;
  margin: 0 auto;
  padding: 0 1.125rem;
}

a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent-deep);
  text-decoration-thickness: 0.14em;
}

a:focus-visible,
summary:focus-visible,
.table-wrap:focus-visible {
  outline: 3px solid #b35c00;
  outline-offset: 2px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  left: 0.5rem;
  top: -4rem;
  z-index: 10;
  padding: 0.75rem 1rem;
  background: var(--surface);
  color: var(--accent-deep);
  font-weight: 700;
  border: 2px solid var(--accent-deep);
  border-radius: 4px;
}

.skip-link:focus {
  top: 0.5rem;
}

/* Notice bar: says what this site is not, on every page */
.site-notice {
  background: var(--accent-deep);
  color: #ffffff;
  font-size: 0.9375rem;
  line-height: 1.5;
}

.site-notice p {
  margin: 0;
  padding: 0.625rem 0;
}

.site-notice strong {
  color: #ffe9a8;
}

/* Header */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.25rem 1rem;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.site-name {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  color: var(--ink);
  font: 700 1.1875rem/1.2 var(--serif);
  text-decoration: none;
}

.site-name:hover {
  color: var(--accent-deep);
}

.site-name svg {
  flex: none;
  width: 1.75rem;
  height: 1.75rem;
  color: var(--accent);
}

.site-name small {
  display: block;
  color: var(--muted);
  font: 400 0.8125rem/1.3 var(--sans);
}

.primary-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0 0.25rem;
  margin: 0 -0.625rem;
  padding: 0;
  list-style: none;
}

.primary-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0 0.625rem;
  color: var(--ink);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border-bottom: 3px solid transparent;
}

.primary-nav a:hover {
  color: var(--accent-deep);
  border-bottom-color: var(--line);
}

.primary-nav a[aria-current="page"] {
  color: var(--accent-deep);
  border-bottom-color: var(--accent);
}

/* Breadcrumb */
.breadcrumb {
  margin: 1.25rem 0 0;
  font-size: 0.9375rem;
  color: var(--muted);
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumb li + li::before {
  content: "/";
  margin-right: 0.375rem;
  color: var(--muted);
}

.breadcrumb a {
  display: inline-block;
  padding: 0.25rem 0;
}

/* Page head */
main {
  display: block;
  padding-bottom: 3rem;
}

.page-head {
  padding: 1.5rem 0 0.25rem;
}

.eyebrow {
  margin: 0 0 0.5rem;
  color: var(--accent-deep);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

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

h1 {
  margin: 0 0 0.875rem;
  font-size: 1.875rem;
  letter-spacing: -0.01em;
}

h2 {
  margin: 2.75rem 0 0.75rem;
  padding-top: 0.25rem;
  font-size: 1.5rem;
}

h3 {
  margin: 1.75rem 0 0.5rem;
  font-size: 1.1875rem;
}

p,
ul,
ol,
dl,
figure,
table {
  margin: 0 0 1.125rem;
}

ul,
ol {
  padding-left: 1.375rem;
}

li {
  margin-bottom: 0.5rem;
}

li > ul,
li > ol {
  margin-top: 0.5rem;
  margin-bottom: 0;
}

.standfirst {
  font-size: 1.1875rem;
  line-height: 1.55;
  color: #25313d;
}

.byline {
  color: var(--muted);
  font-size: 0.9375rem;
}

:target {
  scroll-margin-top: 1rem;
}

/* Key facts card */
.keyfacts {
  margin: 1.5rem 0;
  padding: 1.125rem 1.125rem 0.25rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 5px solid var(--accent);
  border-radius: 6px;
}

.keyfacts h2 {
  margin: 0 0 0.75rem;
  padding: 0;
  font-size: 1.1875rem;
}

.keyfacts dl {
  margin: 0;
}

.keyfacts dt {
  font-weight: 700;
  color: var(--accent-deep);
}

.keyfacts dd {
  margin: 0 0 0.875rem;
}

/* Callouts */
.callout {
  margin: 1.5rem 0;
  padding: 1rem 1.125rem;
  border: 1px solid;
  border-left-width: 5px;
  border-radius: 6px;
}

.callout > :last-child {
  margin-bottom: 0;
}

.callout-title {
  margin: 0 0 0.375rem;
  font: 700 1.0625rem/1.3 var(--sans);
}

.callout-warn {
  background: var(--warn-bg);
  border-color: var(--warn-line);
  color: var(--warn-ink);
}

.callout-alert {
  background: var(--alert-bg);
  border-color: var(--alert-line);
  color: var(--alert-ink);
}

.callout-info {
  background: var(--info-bg);
  border-color: var(--accent);
  color: var(--info-ink);
}

.callout a {
  color: inherit;
  font-weight: 600;
}

/* On-this-page list */
.toc {
  margin: 1.5rem 0;
  padding: 1rem 1.125rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
}

.toc h2 {
  margin: 0 0 0.5rem;
  padding: 0;
  font: 700 1rem/1.3 var(--sans);
}

.toc ol {
  margin: 0;
  padding-left: 1.25rem;
}

.toc li {
  margin: 0;
}

.toc a {
  display: inline-block;
  padding: 0.375rem 0;
}

/* Address examples */
.address-list {
  margin: 1.25rem 0;
  padding: 0;
  list-style: none;
}

.address-list li {
  margin: 0 0 0.75rem;
  padding: 0.875rem 1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
}

.address-list p {
  margin: 0;
}

.address {
  display: inline-block;
  margin-bottom: 0.375rem;
  padding: 0.125rem 0.5rem;
  background: #eef0f2;
  border-radius: 4px;
  font: 600 1rem/1.5 var(--mono);
  color: var(--ink);
  overflow-wrap: anywhere;
}

.address mark {
  background: #ffe08a;
  color: #2b2000;
  padding: 0 0.125rem;
  border-radius: 2px;
}

code {
  font: 0.9375em/1.4 var(--mono);
  background: #eef0f2;
  padding: 0.0625rem 0.3125rem;
  border-radius: 3px;
  overflow-wrap: anywhere;
}

/* Tables */
.table-wrap {
  margin: 1.25rem 0;
  overflow-x: auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
}

table {
  width: 100%;
  min-width: 30rem;
  margin: 0;
  border-collapse: collapse;
  font-size: 1rem;
}

caption {
  padding: 0.75rem 0.875rem;
  text-align: left;
  font-weight: 700;
  caption-side: top;
}

th,
td {
  padding: 0.625rem 0.875rem;
  text-align: left;
  vertical-align: top;
  border-top: 1px solid var(--line);
}

thead th {
  background: #eef0f2;
  font-size: 0.9375rem;
}

/* FAQ */
.faq h3 {
  margin-top: 1.5rem;
}

/* Help contacts */
.help-list {
  padding: 0;
  list-style: none;
}

.help-list li {
  margin: 0 0 0.75rem;
  padding: 0.875rem 1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
}

.help-list strong {
  display: block;
}

/* Related guides */
.related {
  display: grid;
  gap: 0.75rem;
  margin: 1.25rem 0;
  padding: 0;
  list-style: none;
}

.related li {
  margin: 0;
}

.related a {
  display: block;
  padding: 1rem 1.125rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  text-decoration: none;
}

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

.related strong {
  display: block;
  color: var(--accent-deep);
  font: 700 1.125rem/1.3 var(--serif);
  text-decoration: underline;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.related span {
  display: block;
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.9688rem;
}

/* Sources */
.sources {
  font-size: 0.9688rem;
}

.sources li {
  margin-bottom: 0.625rem;
}

.note {
  color: var(--muted);
  font-size: 0.9375rem;
}

/* Footer */
.site-footer {
  background: var(--accent-deep);
  color: #e9f1f0;
  font-size: 0.9688rem;
  line-height: 1.6;
}

.site-footer .wrap {
  padding-top: 2rem;
  padding-bottom: 2.25rem;
}

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

.site-footer a:focus-visible {
  outline-color: #ffd27a;
}

.footer-name {
  margin: 0 0 0.5rem;
  color: #ffffff;
  font: 700 1.125rem/1.3 var(--serif);
}

.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0 1.25rem;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.footer-nav li {
  margin: 0;
}

.footer-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  font-weight: 600;
}

.site-footer p {
  margin: 0 0 0.875rem;
}

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

/* Not-found page */
.notfound {
  padding: 2.5rem 0 1rem;
}

/* Wider screens */
@media (min-width: 40rem) {
  body {
    font-size: 1.125rem;
  }

  .wrap {
    padding: 0 1.5rem;
  }

  h1 {
    font-size: 2.375rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  h3 {
    font-size: 1.3125rem;
  }

  .standfirst {
    font-size: 1.3125rem;
  }

  .page-head {
    padding-top: 2.25rem;
  }

  .keyfacts,
  .callout,
  .toc {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

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

@media print {
  .site-notice,
  .site-header nav,
  .skip-link,
  .toc,
  .footer-nav {
    display: none;
  }

  body {
    background: #ffffff;
    font-size: 11pt;
  }

  .site-footer {
    background: none;
    color: #000000;
  }

  .site-footer a {
    color: #000000;
  }

  a[href^="http"]::after {
    content: " (" attr(href) ")";
    font-size: 0.85em;
  }
}