:root {
  --font-main: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --color-bg: #f7f9fb;
  --color-surface: #ffffff;
  --color-text: #12202e;
  --color-muted: #485b6c;
  --color-primary: #00684a;
  --color-primary-contrast: #ffffff;
  --color-border: #d8e1e8;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --radius-md: 0.75rem;
  --container: min(100% - 2rem, 72rem);
}

* { box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-main);
  color: var(--color-text);
  background: radial-gradient(circle at top left, #edf6f2, var(--color-bg) 30%);
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: var(--color-primary); text-decoration-thickness: 2px; }
a:focus-visible,
button:focus-visible,
input:focus-visible { outline: 3px solid #0b7cff; outline-offset: 2px; }
img, video, iframe { max-width: 100%; height: auto; }
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: #000;
  color: #fff;
  padding: 0.5rem 0.75rem;
}
.skip-link:focus { left: 0.5rem; top: 0.5rem; z-index: 1000; }
.button,
button,
.menu-toggle,
.search-submit {
  min-width: 48px;
  min-height: 48px;
}

.main-navigation a,
.footer-nav a,
.share-buttons a,
.category-subtopics-list a {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
}

/* Prevent third-party injected notices from shifting main layout. */
.message-box {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 9999;
  max-width: 38rem;
  margin-inline: auto;
}
.screen-reader-text {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;
}
.container { width: var(--container); margin-inline: auto; }
.site-main { padding: var(--space-lg) 0 var(--space-xl); }
.card-grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: repeat(auto-fit, minmax(14rem, 18rem));
  justify-content: center;
}
.content-single,
.content-page,
.archive-item,
.post-card,
.category-card,
.related-card,
.author-box,
.faq,
.cta-download {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
}
.entry-header {
  display: grid;
  gap: var(--space-sm);
  align-content: start;
  min-height: clamp(7rem, 14vw, 10rem);
}
.entry-content > * + * { margin-top: var(--space-md); }
.entry-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
}
.entry-meta-line {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}
.entry-content,
.entry-content * {
  max-width: 100%;
}
.entry-content img,
.entry-content .wp-block-image img,
.entry-content figure img {
  display: block;
  width: auto;
  max-width: 100% !important;
  height: auto !important;
}
.entry-content figure,
.entry-content .wp-block-image {
  margin-left: 0;
  margin-right: 0;
}
.entry-content [style*="width:"] {
  max-width: 100% !important;
}
.entry-content table,
.entry-content pre {
  display: block;
  overflow-x: auto;
  width: 100%;
}
.entry-header h1,
.archive-header h1,
.category-hero h1 { line-height: 1.2; margin: 0 0 var(--space-sm); }
.entry-hero {
  margin: var(--space-md) 0 0;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: #eef4f1;
}
.entry-hero img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}
.breadcrumbs-wrap { padding-top: var(--space-sm); }
.breadcrumbs { font-size: 0.9rem; color: var(--color-muted); }
.breadcrumbs a { color: var(--color-muted); }

.post-card {
  width: 100%;
  max-width: 18rem;
  margin-inline: auto;
}

.post-card img {
  border-radius: 0.5rem;
  display: block;
  width: 100%;
  height: auto;
}
.archive-description,
.entry-meta,
.post-card-meta,
.site-info { color: var(--color-muted); }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: var(--color-primary-contrast);
  text-decoration: none;
  border-radius: 999px;
  padding: 0.625rem 1rem;
  border: 1px solid transparent;
}
.button:hover { filter: brightness(0.93); }
.button-ghost {
  background: #e7f4ee;
  color: #07533b;
}
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: relative;
  z-index: 50;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: 4.5rem;
}
.custom-logo-link {
  display: inline-flex;
  align-items: center;
}
.site-title { font-weight: 800; text-decoration: none; color: var(--color-text); }
.site-branding img {
  display: block;
  width: auto;
  max-width: min(180px, 42vw);
  max-height: 2.75rem;
}
.main-navigation { position: relative; }
.main-navigation ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.main-navigation > div > ul,
.main-navigation > ul {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.main-navigation li {
  position: relative;
  margin: 0;
}
.main-navigation > div > ul > li > a,
.main-navigation > ul > li > a {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 600;
  line-height: 1.25;
}
.main-navigation > div > ul > li > a:hover,
.main-navigation > ul > li > a:hover,
.main-navigation > div > ul > li > a:focus-visible,
.main-navigation > ul > li > a:focus-visible {
  background: #eef4f1;
}
.main-navigation .current-menu-item > a,
.main-navigation .current-menu-ancestor > a,
.main-navigation .current_page_item > a {
  background: #e3f1eb;
  color: #064a35;
}
.main-navigation .menu-item-has-children > a::after {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  margin-left: 0.4rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
  opacity: 0.75;
}
.main-navigation .sub-menu {
  position: absolute;
  top: calc(100% + 0.2rem);
  left: 0;
  min-width: 15rem;
  max-width: 22rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  box-shadow: 0 12px 26px rgba(10, 31, 24, 0.14);
  padding: 0.45rem;
  z-index: 90;
  display: none;
}
.main-navigation .sub-menu .sub-menu {
  top: -0.45rem;
  left: calc(100% + 0.35rem);
}
.main-navigation li:hover > .sub-menu,
.main-navigation li:focus-within > .sub-menu {
  display: block;
}
.main-navigation .sub-menu li a {
  display: flex;
  align-items: center;
  padding: 0.6rem 0.7rem;
  border-radius: 0.5rem;
  min-height: 44px;
  color: var(--color-text);
  text-decoration: none;
  line-height: 1.3;
}
.main-navigation .sub-menu li a:hover,
.main-navigation .sub-menu li a:focus-visible {
  background: #f2f7f4;
}
.menu-toggle {
  display: none;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  padding: 0.5rem;
  border-radius: 0.5rem;
}
.menu-toggle span { display: block; width: 20px; height: 2px; background: var(--color-text); margin: 4px 0; }
.site-footer {
  margin-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
  background: #eaf2ef;
}
.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-lg) 0;
}
.footer-nav ul { list-style: none; display: flex; flex-wrap: wrap; gap: var(--space-md); margin: 0; padding: 0; }
@media (max-width: 56rem) {
  .menu-toggle { display: inline-flex; flex-direction: column; justify-content: center; }
  .main-navigation {
    display: none;
    width: 100%;
    position: absolute;
    left: 0;
    top: 100%;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 0.35rem var(--space-md) var(--space-md);
  }
  .main-navigation.is-open { display: block; }
  .main-navigation > div > ul,
  .main-navigation > ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
  }
  .main-navigation > div > ul > li > a,
  .main-navigation > ul > li > a {
    border-radius: 0.6rem;
    padding: 0.62rem 0.7rem;
  }
  .main-navigation .menu-item-has-children > a::after {
    margin-left: auto;
  }
  .main-navigation .sub-menu {
    position: static;
    display: block;
    min-width: 0;
    max-width: none;
    background: transparent;
    box-shadow: none;
    border: 0;
    border-left: 2px solid #dce7e2;
    border-radius: 0;
    margin: 0.15rem 0 0.45rem 0.35rem;
    padding: 0 0 0 0.55rem;
  }
  .main-navigation .sub-menu li a {
    min-height: 40px;
    padding: 0.48rem 0.35rem;
    border-radius: 0.4rem;
  }
  .entry-content figure,
  .entry-content .wp-block-image {
    width: 100% !important;
  }
  .footer-grid { flex-direction: column; align-items: flex-start; }
}

@media (min-width: 64rem) {
  .site-header {
    position: sticky;
    top: 0;
  }
}

/* Normalize readability of inline "button-like" links inside editorial content. */
.entry-content a[style*="background-color"] {
  color: #fff !important;
  background-color: #b42300 !important;
  border-radius: 0.5rem;
}