:root {
  --ink: #102a36;
  --muted: #526a75;
  --paper: #ffffff;
  --surface: #f3f7f6;
  --surface-strong: #e4efec;
  --navy: #082635;
  --teal: #086a62;
  --teal-dark: #05534d;
  --amber: #f2b544;
  --border: #c9d9d5;
  --focus: #f2b544;
  --shadow: 0 1.25rem 3rem rgba(8, 38, 53, 0.12);
  --radius: 1.25rem;
  --max: 72rem;
}

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

html {
  color-scheme: light;
  font-size: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
}

a {
  color: var(--teal-dark);
  text-decoration-thickness: 0.1em;
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-thickness: 0.18em;
}

a:focus-visible,
button:focus-visible {
  outline: 0.22rem solid var(--focus);
  outline-offset: 0.2rem;
}

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

h1,
h2,
h3 {
  color: var(--navy);
  font-weight: 760;
  letter-spacing: -0.025em;
  line-height: 1.15;
  text-wrap: balance;
}

h1 {
  margin: 0 0 1.25rem;
  font-size: clamp(2.2rem, 7vw, 4.8rem);
}

h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 4vw, 2.7rem);
}

h3 {
  margin: 0 0 0.65rem;
  font-size: 1.25rem;
}

p,
ul,
ol,
dl {
  margin-top: 0;
}

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

.narrow {
  width: min(calc(100% - 2rem), 48rem);
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  border-radius: 0.5rem;
  background: var(--paper);
  color: var(--navy);
  font-weight: 700;
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.98);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  min-height: 5.25rem;
  padding-block: 0.75rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--navy);
  font-weight: 780;
  line-height: 1.1;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2.65rem;
  height: 2.65rem;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 0.85rem 0.85rem 0.85rem 0.2rem;
  background: var(--teal);
  color: var(--paper);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}

.brand-name {
  display: block;
}

.brand-subtitle {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  display: block;
  padding: 0.55rem 0.7rem;
  border-radius: 0.55rem;
  color: var(--ink);
  font-size: 0.93rem;
  font-weight: 650;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: var(--surface-strong);
  color: var(--teal-dark);
}

.service-bar {
  border-bottom: 1px solid #d3bd7c;
  background: #fff8df;
  color: #594511;
}

.service-bar .container {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding-block: 0.8rem;
  font-size: 0.93rem;
}

.service-label {
  flex: 0 0 auto;
  border-radius: 999px;
  background: #654c08;
  color: #ffffff;
  padding: 0.08rem 0.5rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero {
  padding-block: clamp(3.5rem, 9vw, 7rem);
  background:
    radial-gradient(circle at 82% 20%, rgba(242, 181, 68, 0.2), transparent 23rem),
    linear-gradient(140deg, #082635 0%, #0a3b45 60%, #086a62 100%);
  color: #ffffff;
}

.hero h1,
.hero h2 {
  color: #ffffff;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(16rem, 0.65fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 5rem);
}

.eyebrow {
  margin-bottom: 0.8rem;
  color: var(--teal-dark);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #ffe2a4;
}

.lead {
  max-width: 44rem;
  margin-bottom: 1.7rem;
  font-size: clamp(1.1rem, 2.2vw, 1.35rem);
}

.hero .lead {
  color: #e9f4f2;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1.15rem;
  border: 2px solid transparent;
  border-radius: 0.7rem;
  background: var(--teal);
  color: #ffffff;
  font-weight: 760;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
}

.button:hover {
  background: var(--teal-dark);
  text-decoration: none;
}

.button-accent {
  background: var(--amber);
  color: var(--navy);
}

.button-accent:hover {
  background: #ffd173;
}

.button-outline {
  border-color: currentColor;
  background: transparent;
  color: inherit;
}

.button-outline:hover {
  background: rgba(255, 255, 255, 0.1);
}

.fact-panel {
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.1);
}

.fact-panel strong {
  display: block;
  margin-bottom: 0.45rem;
  color: #ffe2a4;
  font-size: 1.05rem;
}

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

.section {
  padding-block: clamp(3.5rem, 8vw, 6rem);
}

.section-alt {
  background: var(--surface);
}

.section-heading {
  max-width: 45rem;
  margin-bottom: 2rem;
}

.section-heading p:last-child {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.card {
  height: 100%;
  padding: 1.45rem;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: var(--paper);
}

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

.card-number {
  display: grid;
  width: 2.35rem;
  height: 2.35rem;
  margin-bottom: 1rem;
  place-items: center;
  border-radius: 50%;
  background: var(--surface-strong);
  color: var(--teal-dark);
  font-weight: 800;
}

.definition-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.definition-grid > div {
  padding: 1.35rem;
  border-left: 0.3rem solid var(--teal);
  background: var(--surface);
}

.definition-grid dt {
  margin-bottom: 0.35rem;
  color: var(--navy);
  font-weight: 780;
}

.definition-grid dd {
  margin: 0;
  color: var(--muted);
}

.notice {
  padding: 1.25rem 1.4rem;
  border: 1px solid #d3bd7c;
  border-left: 0.35rem solid #8a6708;
  border-radius: 0.75rem;
  background: #fff8df;
  color: #49390e;
}

.notice strong {
  color: #342700;
}

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

.callout {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 1.5rem;
  padding: clamp(1.5rem, 5vw, 2.6rem);
  border-radius: var(--radius);
  background: var(--navy);
  color: #ffffff;
  box-shadow: var(--shadow);
}

.callout h2 {
  color: #ffffff;
}

.callout p:last-child {
  margin-bottom: 0;
  color: #dce9e7;
}

.page-hero {
  padding-block: clamp(2.8rem, 7vw, 5rem);
  background: var(--surface);
}

.page-hero h1 {
  max-width: 54rem;
  font-size: clamp(2.15rem, 6vw, 4rem);
}

.page-hero .lead {
  margin-bottom: 0;
  color: var(--muted);
}

.breadcrumb {
  margin-bottom: 1.2rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.breadcrumb a {
  color: inherit;
}

.content-flow > * + * {
  margin-top: 1.35rem;
}

.content-flow h2 {
  margin-top: 2.8rem;
}

.content-flow h3 {
  margin-top: 2rem;
}

.content-flow ul,
.content-flow ol {
  padding-left: 1.35rem;
}

.content-flow li + li {
  margin-top: 0.5rem;
}

.source-note {
  padding: 1rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: 0.7rem;
  background: var(--surface);
  color: var(--muted);
  font-size: 0.92rem;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tag-list li {
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink);
  font-weight: 650;
}

.reference-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
  padding: 0;
  list-style: none;
}

.reference-list li {
  display: grid;
  min-height: 7rem;
  place-items: center;
  padding: 1.2rem;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: var(--surface);
  color: var(--navy);
  font-size: 1.15rem;
  font-weight: 780;
  text-align: center;
}

.contact-card {
  padding: clamp(1.4rem, 5vw, 2.2rem);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.contact-card .button {
  margin-top: 0.4rem;
}

.site-footer {
  padding-block: 2.5rem;
  border-top: 1px solid var(--border);
  background: var(--navy);
  color: #dce9e7;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
}

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

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

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: flex-start;
  gap: 0.75rem 1.1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-note {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  color: #bdd1ce;
  font-size: 0.88rem;
}

.error-page {
  display: grid;
  min-height: 65vh;
  place-items: center;
  padding-block: 4rem;
  text-align: center;
}

.error-code {
  margin-bottom: 0.5rem;
  color: var(--teal);
  font-size: clamp(4rem, 18vw, 9rem);
  font-weight: 850;
  letter-spacing: -0.07em;
  line-height: 0.9;
}

@media (max-width: 58rem) {
  .header-inner,
  .hero-grid,
  .callout,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .header-inner {
    display: grid;
  }

  .site-nav ul,
  .footer-links {
    justify-content: flex-start;
  }

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

@media (max-width: 38rem) {
  .definition-grid {
    grid-template-columns: 1fr;
  }

  .site-nav ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-nav a {
    padding-inline: 0.45rem;
  }

  .service-bar .container {
    display: block;
  }

  .service-label {
    display: inline-block;
    margin-bottom: 0.35rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }
}

@media print {
  .skip-link,
  .site-nav,
  .service-bar,
  .actions,
  .site-footer {
    display: none;
  }

  body {
    color: #000000;
  }

  .hero,
  .page-hero,
  .section-alt {
    background: #ffffff;
    color: #000000;
  }

  .hero h1,
  .hero h2,
  .hero .lead,
  .hero .eyebrow {
    color: #000000;
  }

  a {
    color: #000000;
  }
}
