:root {
  color-scheme: light;
  --color-primary: #1f4e6b;
  --color-primary-strong: #163a4d;
  --color-primary-soft: #dceaf2;
  --color-interactive: #2e6f95;
  --color-interactive-hover: #245a7a;
  --color-accent: #c97832;
  --color-accent-soft: #f5e5d6;
  --color-background: #f7f9fb;
  --color-surface: #ffffff;
  --color-surface-muted: #eaf0f4;
  --color-surface-subtle: #f2f6f9;
  --color-border: #cbd5df;
  --color-border-subtle: #d8e1ea;
  --color-text: #1f2933;
  --color-text-muted: #52606d;
  --color-text-inverse: #ffffff;
  --color-success: #2f7d4a;
  --color-warning: #a76100;
  --color-danger: #b42318;
  --color-focus: #c97832;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 2px rgba(31, 41, 51, 0.08);
  --shadow-md: 0 12px 28px rgba(31, 78, 107, 0.12);
  --container: 1120px;
  --container-narrow: 760px;
  --focus-ring: 3px solid var(--color-focus);
  --transition-fast: 160ms ease;
  font-family: var(--font-sans);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.75rem;
}

body {
  margin: 0;
  background: var(--color-background);
  color: var(--color-text);
  font-size: 1rem;
  line-height: 1.6;
}

a {
  color: var(--color-interactive);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

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

a:focus-visible,
button:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 4px;
}

.skip-link {
  background: var(--color-primary-strong);
  border-radius: var(--radius-md);
  color: var(--color-text-inverse);
  left: var(--space-4);
  padding: 0.65rem 0.85rem;
  position: absolute;
  top: -4rem;
  z-index: 10;
}

.skip-link:focus {
  top: var(--space-4);
}

.site-header {
  background: rgba(247, 249, 251, 0.96);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 5;
}

.site-nav {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
  justify-content: space-between;
  margin: 0 auto;
  max-width: var(--container);
  padding: 0.7rem var(--space-4);
}

.brand {
  align-items: center;
  border-radius: var(--radius-sm);
  display: inline-flex;
  line-height: 0;
  max-width: min(58vw, 17.5rem);
  text-decoration: none;
}

.brand-logo {
  display: block;
  height: auto;
  max-width: 100%;
  width: clamp(11.875rem, 36vw, 17.5rem);
}

.mobile-nav-disclosure {
  display: none;
}

.mobile-nav-disclosure > summary {
  display: none;
}


.mobile-menu-control {
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-primary-strong);
  cursor: pointer;
  font-weight: 700;
  gap: var(--space-2);
  min-height: 2.75rem;
  padding: 0.55rem 0.8rem;
}

.hamburger-lines {
  display: inline-grid;
  gap: 0.18rem;
  width: 1.05rem;
}

.hamburger-lines span {
  background: currentColor;
  border-radius: 999px;
  display: block;
  height: 0.13rem;
  width: 100%;
}
.desktop-nav-links {
  display: flex;
}

.nav-links {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links li {
  position: relative;
}

.nav-links a,
.nav-dropdown summary {
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  cursor: pointer;
  display: inline-flex;
  font-size: 1rem;
  font-weight: 620;
  padding: 0.45rem 0.6rem;
  text-decoration: none;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.nav-links a:hover,
.nav-dropdown summary:hover,
.nav-dropdown[open] summary {
  background: var(--color-primary-soft);
  color: var(--color-primary-strong);
}

.nav-dropdown summary:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 4px;
}

.nav-dropdown-menu {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: grid;
  gap: var(--space-1);
  left: 0;
  list-style: none;
  margin: var(--space-2) 0 0;
  min-width: 12rem;
  padding: var(--space-2);
  position: absolute;
  top: 100%;
  z-index: 8;
}

.nav-dropdown-menu a {
  display: flex;
  width: 100%;
}

.hero {
  background:
    linear-gradient(135deg, rgba(220, 234, 242, 0.94), rgba(247, 249, 251, 0.78)),
    var(--color-surface-muted);
  border-bottom: 1px solid var(--color-border);
}

.hero-inner {
  margin: 0 auto;
  max-width: var(--container);
  padding: var(--space-7) var(--space-4) var(--space-8);
}

.hero-copy-block {
  max-width: var(--container-narrow);
  position: relative;
}

.hero-copy-block::after {
  background: var(--color-accent);
  border-radius: 999px;
  content: "";
  display: block;
  height: 0.35rem;
  margin-top: var(--space-6);
  width: 5rem;
}

.eyebrow,
.section-kicker {
  color: var(--color-accent);
  font-size: 0.78rem;
  font-weight: 720;
  letter-spacing: 0;
  margin: 0 0 var(--space-3);
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  color: var(--color-primary-strong);
  font-size: clamp(2.25rem, 1.75rem + 2vw, 4rem);
  font-weight: 760;
  line-height: 1.08;
  margin-bottom: var(--space-4);
  max-width: 14ch;
}

h2 {
  color: var(--color-primary-strong);
  font-size: clamp(1.75rem, 1.55rem + 0.8vw, 2.45rem);
  font-weight: 720;
  line-height: 1.16;
  margin-bottom: var(--space-4);
  max-width: 16ch;
}

h3 {
  color: var(--color-text);
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--space-2);
}

.hero-copy,
.section-lede {
  color: var(--color-text-muted);
  font-size: 1.12rem;
  max-width: 62ch;
}

.hero-note {
  border-left: 4px solid var(--color-accent);
  color: var(--color-primary-strong);
  font-weight: 620;
  margin: var(--space-5) 0 0;
  max-width: 58ch;
  padding-left: var(--space-4);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.button {
  align-items: center;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-md);
  display: inline-flex;
  font-weight: 700;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.65rem 1rem;
  text-decoration: none;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.button.primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.button.primary:hover {
  background: var(--color-primary-strong);
  border-color: var(--color-primary-strong);
  color: var(--color-text-inverse);
}

.button.secondary {
  background: var(--color-surface);
  color: var(--color-primary-strong);
}

.button.secondary:hover {
  background: var(--color-primary-soft);
}

.section {
  padding: var(--space-7) var(--space-4);
}

.section.soft {
  background: var(--color-surface-muted);
  border-block: 1px solid var(--color-border);
}

.section.callout {
  background: var(--color-primary-strong);
  color: var(--color-text-inverse);
}

.section.callout h2,
.section.callout .section-kicker,
.section.callout .section-lede {
  color: var(--color-text-inverse);
}

.section.callout .section-kicker {
  color: var(--color-accent-soft);
}

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

.two-column {
  display: grid;
  gap: var(--space-5);
}

.section-copy {
  align-items: flex-start;
  display: grid;
  gap: var(--space-4);
}

.card-grid,
.benefit-grid {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.info-card,
.benefit-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: var(--space-5);
}

.info-card {
  display: grid;
  gap: var(--space-2);
}

.card-mark {
  background: var(--color-accent);
  border-radius: 999px;
  display: block;
  height: 0.45rem;
  width: 2rem;
}

.info-card p,
.benefit-card p {
  color: var(--color-text-muted);
  margin-bottom: 0;
}

.benefit-card {
  border-left: 4px solid var(--color-primary);
}

.visually-hidden {
  border: 0;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

.not-found {
  min-height: 55vh;
}

.article-hero {
  background: var(--color-surface-muted);
  border-bottom: 1px solid var(--color-border);
}

.article-hero-inner {
  margin: 0 auto;
  max-width: var(--container-narrow);
  padding: var(--space-7) var(--space-4);
}

.back-link {
  display: inline-flex;
  margin-bottom: var(--space-5);
}

.article-page {
  margin: 0;
  max-width: none;
  padding: 0;
}

.article-body {
  color: var(--color-text);
}

.article-section {
  padding: var(--space-7) var(--space-4);
}

.article-section:nth-of-type(odd) {
  background: var(--color-background);
}

.article-section:nth-of-type(even) {
  background: var(--color-surface-subtle);
}

.article-section-inner {
  margin: 0 auto;
  max-width: var(--container-narrow);
}

.article-page-faq .article-section {
  padding: var(--space-5) var(--space-4);
}

.article-page-faq .article-section-inner {
  display: grid;
  gap: var(--space-3);
}

.article-page-faq .article-body h2,
.article-page-faq .article-body h3 {
  max-width: none;
}

.article-page-faq .article-body h2:not(:first-child),
.article-page-faq .article-body h3:not(:first-child) {
  margin-top: var(--space-4);
}

.article-page-faq .article-body p {
  margin-block: 0 var(--space-3);
}
.article-body h2,
.article-body h3 {
  margin-top: 0;
  max-width: 24ch;
}

.article-body h2:not(:first-child),
.article-body h3:not(:first-child) {
  margin-top: var(--space-6);
}

.article-body p,
.article-body li {
  color: var(--color-text-muted);
}

.article-body ul,
.article-body ol {
  display: grid;
  gap: var(--space-3);
  margin: var(--space-5) 0;
  padding-left: 0;
}

.article-body li {
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
}

.article-body li:nth-child(even) {
  background: var(--color-surface-muted);
}

.article-body ul li {
  list-style-position: inside;
}

.article-body ol {
  counter-reset: article-step;
  list-style: none;
}

.article-body ol li {
  counter-increment: article-step;
  padding-left: 3.35rem;
  position: relative;
}

.article-body ol li::before {
  background: var(--color-primary-soft);
  border-radius: 999px;
  color: var(--color-primary-strong);
  content: counter(article-step);
  display: inline-flex;
  font-weight: 750;
  height: 1.8rem;
  justify-content: center;
  left: var(--space-4);
  line-height: 1.8rem;
  position: absolute;
  top: var(--space-3);
  width: 1.8rem;
}

.article-body ol li strong {
  color: var(--color-primary-strong);
  display: block;
  margin-bottom: var(--space-1);
}

.article-body a {
  font-weight: 650;
}

.article-cta {
  background: var(--color-primary-strong);
  color: var(--color-text-inverse);
  margin: 0;
  padding: var(--space-7) var(--space-4);
}

.article-cta > * {
  margin-left: auto;
  margin-right: auto;
  max-width: var(--container-narrow);
}

.article-cta h2,
.article-cta .section-kicker {
  color: var(--color-text-inverse);
}

.article-cta .section-kicker {
  color: var(--color-accent-soft);
}
.site-footer {
  background: var(--color-text);
  color: var(--color-text-inverse);
  padding: var(--space-6) var(--space-4);
}

.footer-inner {
  display: grid;
  gap: var(--space-2);
  margin: 0 auto;
  max-width: var(--container);
}

.site-footer p {
  margin: 0;
}

.footer-brand {
  font-weight: 740;
}

.footer-meta {
  color: var(--color-border);
  font-size: 0.92rem;
}

@media (min-width: 720px) {
  .nav-dropdown-menu {
    right: auto;
  }

  .hero-inner {
    padding: 5.5rem var(--space-5) 5rem;
  }

  .section,
  .article-section,
  .article-cta {
    padding: var(--space-8) var(--space-5);
  }

  .article-page-faq .article-section {
    padding: var(--space-6) var(--space-5);
  }

  .two-column {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }

  .card-grid,
  .benefit-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 460px) {
  .desktop-nav-links {
    display: none;
  }

  .site-nav {
    align-items: center;
    display: grid;
    gap: var(--space-2);
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .mobile-nav-disclosure {
    display: contents;
  }

  .mobile-nav-disclosure > summary {
    display: inline-flex;
  }

  .mobile-menu-control {
    grid-column: 2;
    justify-self: end;
  }

  .mobile-menu-control:focus-visible {
    outline: var(--focus-ring);
    outline-offset: 4px;
  }

  .mobile-nav-disclosure:not([open]) > .mobile-nav-links {
    display: none;
  }

  .mobile-nav-disclosure[open] > .mobile-nav-links {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    display: grid;
    gap: var(--space-1);
    grid-column: 1 / -1;
    margin-top: var(--space-2);
    padding: var(--space-2);
    width: 100%;
  }
  .brand {
    max-width: min(100%, 13.75rem);
  }

  .brand-logo {
    width: min(100%, 13.75rem);
  }

  .mobile-nav-links {
    align-items: stretch;
    width: 100%;
  }

  .nav-links li,
  .nav-dropdown {
    width: 100%;
  }

  .nav-links a,
  .nav-dropdown summary {
    padding-left: 0;
  }

  .nav-dropdown-menu {
    border: 0;
    box-shadow: none;
    margin: var(--space-1) 0 var(--space-1) var(--space-4);
    padding: 0;
    position: static;
  }

  .button {
    width: 100%;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}