/* CalcSolver site styles - design: CalcSolver Bright Study */
:root {
  --s-bg: #FFFFFF;
  --s-canvas: #F6F4F1;
  --s-line: #E7E3DD;
  --s-ink: #161514;
  --s-muted: #66625C;
  --s-accent: #15803D;
  --s-accent-bright: #29CC57;
  --s-sage: #E7EEE2;
  --s-sage-line: #D2E2C9;
  --s-peach: #FFEDE0;
  --s-sky: #E6F0FA;
  --s-serif: "Young Serif", Georgia, serif;
  --s-sans: "DM Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --s-mono: "JetBrains Mono", ui-monospace, monospace;
  --s-r-sm: 10px;
  --s-r-md: 16px;
  --s-r-lg: 28px;
  --s-wrap: 1120px;
  --s-gutter: 24px;
  --s-shadow: 0 2px 6px rgba(22, 21, 20, .04), 0 12px 32px -12px rgba(22, 21, 20, .12);
}

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { background: var(--s-bg); color: var(--s-ink); font-family: var(--s-sans); -webkit-font-smoothing: antialiased; }
.site-main { margin: 0; }
.site-wrap { width: 100%; max-width: calc(var(--s-wrap) + var(--s-gutter) * 2); margin: 0 auto; padding: 0 var(--s-gutter); box-sizing: border-box; }
:where(.site-home, .site-header, .site-footer, .site-page) :where(h1, h2, h3, p, ul, ol, figure, table, details, summary) { margin: 0; }
:where(.site-home, .site-header, .site-footer, .site-page) *, :where(.site-home, .site-header, .site-footer, .site-page) *::before, :where(.site-home, .site-header, .site-footer, .site-page) *::after { box-sizing: border-box; }

/* buttons */
.site-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 24px; border-radius: 9999px;
  font-family: var(--s-sans); font-size: 17px; font-weight: 500; line-height: 1; text-decoration: none; white-space: nowrap;
  border: 1px solid transparent; cursor: pointer; transition: transform .08s ease, background-color .15s ease;
}
.site-btn:active { transform: translateY(1px); }
.site-btn-dark { background: var(--s-ink); color: #FFFFFF; }
.site-btn-dark:hover, .site-btn-dark:focus-visible { background: #2A2825; color: #FFFFFF; }
.site-btn-light { background: var(--s-bg); color: var(--s-ink); border-color: var(--s-line); box-shadow: 0 0 15px rgba(22, 21, 20, .08); }
.site-btn-light:hover, .site-btn-light:focus-visible { background: var(--s-canvas); color: var(--s-ink); }
.site-btn:focus-visible, .site-header a:focus-visible, .site-footer a:focus-visible, .site-home a:focus-visible, .site-menu-btn:focus-visible { outline: 2px solid var(--s-accent); outline-offset: 3px; }

/* header */
.wp-site-blocks > header.wp-block-template-part { position: sticky; top: 12px; z-index: 50; }
.admin-bar .wp-site-blocks > header.wp-block-template-part { top: 44px; }
.site-header { padding: 12px var(--s-gutter) 0; }
.site-header-bar {
  position: relative; display: flex; align-items: center; gap: 24px;
  max-width: var(--s-wrap); margin: 0 auto; padding: 10px 10px 10px 22px;
  background: rgba(255, 255, 255, .92); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--s-line); border-radius: 9999px; box-shadow: var(--s-shadow);
}
.site-logo { display: inline-flex; align-items: center; gap: 10px; color: var(--s-ink); text-decoration: none; }
.site-logo-mark { flex: none; display: block; }
.site-logo-word { font-family: var(--s-sans); font-size: 22px; font-weight: 700; letter-spacing: -.02em; }
.site-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.site-nav a:not(.site-btn) {
  padding: 10px 14px; border-radius: 9999px; color: var(--s-ink); font-size: 16px; font-weight: 500; text-decoration: none;
}
.site-nav a:not(.site-btn):hover { background: var(--s-canvas); }
.site-nav-cta { display: none; }
.site-header-cta { min-height: 44px; padding: 0 20px; font-size: 16px; }
.site-menu-btn {
  display: none; width: 44px; height: 44px; margin-left: auto; padding: 0; border: 1px solid var(--s-line); border-radius: 9999px;
  background: var(--s-bg); cursor: pointer; flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.site-menu-btn span { display: block; width: 18px; height: 2px; border-radius: 2px; background: var(--s-ink); transition: transform .15s ease; }
.site-menu-open .site-menu-btn span:first-child { transform: translateY(3.5px) rotate(45deg); }
.site-menu-open .site-menu-btn span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

/* hero */
.site-hero { padding: 56px 0 40px; background: linear-gradient(180deg, var(--s-canvas) 0%, var(--s-bg) 78%); margin-top: -74px; padding-top: 130px; }
.site-hero-text { max-width: 860px; margin: 0 auto; text-align: center; }
.site-hero h1 { font-family: var(--s-serif); font-weight: 400; font-size: clamp(34px, 5vw, 60px); line-height: 1.06; letter-spacing: -.02em; color: var(--s-ink); }
.site-hero-sub { max-width: 620px; margin: 18px auto 0; font-size: 20px; line-height: 1.5; color: var(--s-muted); }
.site-hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 28px; }
.site-hero-tool { margin-top: 40px; }
.site-hero-tool .cs-calc { scroll-margin-top: 96px; }
.site-hero-tool .cs-calc { box-shadow: 0 4px 10px rgba(22, 21, 20, .04), 0 30px 60px -30px rgba(22, 21, 20, .22); border-radius: var(--s-r-lg); }

/* facts strip */
.site-facts {
  display: grid; grid-template-columns: repeat(4, 1fr); margin: 48px auto 0; max-width: 880px;
  background: var(--s-bg); border: 1px solid var(--s-line); border-radius: var(--s-r-lg);
}
.site-fact { padding: 26px 20px; text-align: center; }
.site-fact + .site-fact { border-left: 1px solid var(--s-line); }
.site-fact-num { display: block; font-family: var(--s-serif); font-size: 34px; line-height: 1.1; color: var(--s-ink); }
.site-fact-label { display: block; margin-top: 6px; font-size: 15px; color: var(--s-muted); }

/* article with table of contents */
.site-article-wrap { display: grid; grid-template-columns: 236px minmax(0, 720px); justify-content: center; gap: 72px; padding: 72px 0 24px; }
.site-toc { position: sticky; top: 104px; align-self: start; max-height: calc(100vh - 128px); overflow-y: auto; padding-right: 4px; }
.site-toc-title { font-size: 13px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--s-muted); margin-bottom: 12px; }
.site-toc ol { list-style: none; padding: 0; margin: 0; border-left: 2px solid var(--s-line); }
.site-toc li { margin: 0; }
.site-toc a {
  display: block; margin-left: -2px; padding: 7px 0 7px 14px; border-left: 2px solid transparent;
  color: var(--s-muted); font-size: 15px; line-height: 1.35; text-decoration: none;
}
.site-toc a:hover { color: var(--s-ink); }
.site-toc a.is-active { color: var(--s-ink); font-weight: 600; border-left-color: var(--s-accent); }
.site-toc-mobile { display: none; }

/* prose */
.site-prose { min-width: 0; color: var(--s-ink); font-size: 17px; line-height: 1.7; }
.site-prose > .site-lead { font-size: 19px; line-height: 1.65; }
.site-prose section { scroll-margin-top: 104px; }
.site-prose section + section { margin-top: 72px; }
.site-prose h2 { font-family: var(--s-serif); font-weight: 400; font-size: clamp(28px, 3.2vw, 38px); line-height: 1.14; letter-spacing: -.015em; color: var(--s-ink); margin-bottom: 18px; }
.site-prose h3 { font-family: var(--s-sans); font-weight: 600; font-size: 21px; line-height: 1.3; letter-spacing: -.01em; color: var(--s-ink); margin: 36px 0 10px; scroll-margin-top: 104px; }
.site-prose p + p, .site-prose p + ul, .site-prose ul + p, .site-prose .site-table + p, .site-prose p + .site-table { margin-top: 14px; }
.site-prose ul { padding-left: 22px; }
.site-prose li + li { margin-top: 6px; }
.site-prose a { color: var(--s-accent); text-underline-offset: 3px; }
.site-prose strong { font-weight: 600; }
.site-prose code {
  font-family: var(--s-mono); font-size: .88em; padding: 2px 7px; border-radius: 8px;
  background: var(--s-canvas); border: 1px solid var(--s-line); color: var(--s-ink); white-space: nowrap;
}

/* in short callout */
.site-inshort { margin: 22px 0 4px; padding: 16px 20px; background: var(--s-sage); border: 1px solid var(--s-sage-line); border-radius: var(--s-r-md); font-size: 17px; line-height: 1.6; }
.site-inshort strong { color: var(--s-accent); font-weight: 700; }

/* tinted panels */
.site-panel { margin-top: 24px; padding: 28px; border-radius: var(--s-r-lg); }
.site-panel > h3:first-child { margin-top: 0; }
.site-panel-peach { background: var(--s-peach); }
.site-panel-sky { background: var(--s-sky); }

/* tables */
.site-table { margin-top: 16px; overflow-x: auto; border: 1px solid var(--s-line); border-radius: var(--s-r-md); background: var(--s-bg); }
.site-table table { width: 100%; border-collapse: collapse; font-size: 16px; line-height: 1.45; }
.site-table th, .site-table td { padding: 12px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--s-line); }
.site-table tr:last-child td { border-bottom: 0; }
.site-table th { background: var(--s-canvas); font-weight: 600; font-size: 15px; color: var(--s-ink); white-space: nowrap; }
.site-table td code { white-space: nowrap; }

/* faq accordion */
.site-faq { margin-top: 8px; border-top: 1px solid var(--s-line); }
.site-faq details { border-bottom: 1px solid var(--s-line); }
.site-faq summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 0; cursor: pointer; list-style: none; }
.site-faq summary::-webkit-details-marker { display: none; }
.site-faq summary h3 { margin: 0; font-size: 19px; }
.site-faq summary::after {
  content: "+"; flex: none; display: grid; place-items: center; width: 32px; height: 32px; border-radius: 9999px;
  border: 1px solid var(--s-line); font-size: 20px; line-height: 1; color: var(--s-ink); transition: transform .15s ease;
}
.site-faq details[open] summary::after { transform: rotate(45deg); }
.site-faq details > p { padding: 0 48px 20px 0; }

/* closing call to action */
.site-cta { margin: 64px auto 80px; max-width: 880px; padding: 48px 32px; text-align: center; background: var(--s-canvas); border-radius: var(--s-r-lg); }
.site-cta-title { font-family: var(--s-serif); font-size: clamp(28px, 3.4vw, 40px); line-height: 1.12; color: var(--s-ink); }
.site-cta p:not(.site-cta-title) { margin: 12px auto 24px; max-width: 520px; color: var(--s-muted); font-size: 18px; }

/* footer */
.site-footer { background: var(--s-canvas); border-top: 1px solid var(--s-line); padding: 64px 0 28px; color: var(--s-ink); }
.site-footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr; gap: 36px; }
.site-footer-brand p { margin: 16px 0 22px; max-width: 360px; color: var(--s-muted); font-size: 16px; line-height: 1.6; }
.site-footer-h { margin-bottom: 14px; font-size: 14px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--s-muted); }
.site-footer ul { list-style: none; padding: 0; }
.site-footer li + li { margin-top: 10px; }
.site-footer-col a { color: var(--s-ink); text-decoration: none; font-size: 16px; }
.site-footer-col a:hover { color: var(--s-accent); }
.site-footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 56px; padding-top: 22px; border-top: 1px solid var(--s-line); font-size: 14px; color: var(--s-muted); }
.site-footer-legal { display: flex; flex-wrap: wrap; gap: 18px; }
.site-footer-bottom a { color: var(--s-muted); text-decoration: none; }
.site-footer-bottom a:hover { color: var(--s-ink); }

/* inner pages */
.site-page-hero { margin-top: -74px; padding: 140px var(--s-gutter) 44px; text-align: center; background: linear-gradient(180deg, var(--s-canvas) 0%, var(--s-bg) 100%); }
.site-page-title { max-width: 820px; margin: 0 auto; font-family: var(--s-serif); font-weight: 400; font-size: clamp(34px, 5vw, 56px); line-height: 1.08; letter-spacing: -.02em; color: var(--s-ink); }
.site-page-body { max-width: calc(720px + var(--s-gutter) * 2); margin: 0 auto; padding: 40px var(--s-gutter) 80px; }
.site-page-body h2 { margin-top: 48px; }
.site-page-body h3 { margin-top: 28px; }
.site-page-body p, .site-page-body ul, .site-page-body ol { margin-top: 14px; }
.site-page-body ol { padding-left: 22px; }
.site-page-body .site-lead { margin-top: 0; font-size: 19px; line-height: 1.65; }
.site-page-meta { margin: 0 0 8px; font-size: 14px; color: var(--s-muted); }
.site-page-body .site-cta { margin: 56px 0 0; max-width: none; }
.site-page-body .site-cta .site-hero-actions { margin-top: 0; }
.site-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 18px; }
.site-card { display: block; padding: 20px 22px; border: 1px solid var(--s-line); border-radius: var(--s-r-md); background: var(--s-bg); color: var(--s-ink); text-decoration: none; }
.site-prose a.site-card { color: var(--s-ink); text-decoration: none; }
.site-card:hover { border-color: var(--s-accent); }
.site-card strong { display: block; font-size: 17px; }
.site-card span { display: block; margin-top: 4px; font-size: 15px; color: var(--s-muted); line-height: 1.5; }

/* contact form */
.site-form { margin-top: 24px; padding: 28px; border: 1px solid var(--s-line); border-radius: var(--s-r-lg); background: var(--s-canvas); scroll-margin-top: 104px; }
.site-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.site-field { display: block; margin-top: 14px; }
.site-form-row .site-field { margin-top: 0; }
.site-field span { display: block; margin-bottom: 6px; font-size: 15px; font-weight: 600; }
.site-field input, .site-field select, .site-field textarea {
  display: block; width: 100%; padding: 12px 14px; border: 1px solid var(--s-line); border-radius: 12px; background: var(--s-bg);
  font: inherit; font-size: 16px; color: var(--s-ink);
}
.site-field textarea { min-height: 160px; resize: vertical; }
.site-field input:focus, .site-field select:focus, .site-field textarea:focus { outline: 2px solid var(--s-accent); outline-offset: 1px; border-color: var(--s-accent); }
.site-form-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.site-form-note { margin-top: 14px; font-size: 14px; color: var(--s-muted); }
.site-form .site-btn { margin-top: 18px; }
.site-notice { margin-top: 18px; padding: 14px 18px; border-radius: 12px; font-weight: 500; }
.site-notice-ok { background: var(--s-sage); border: 1px solid var(--s-sage-line); color: var(--s-accent); }
.site-notice-err { background: var(--s-peach); border: 1px solid var(--s-line); color: #B42318; }

/* tablets */
@media (max-width: 1000px) {
  .site-nav a:not(.site-btn) { padding: 10px 10px; }
  .site-article-wrap { grid-template-columns: minmax(0, 720px); gap: 0; padding-top: 48px; }
  .site-toc { display: none; }
  .site-toc-mobile {
    display: block; margin-bottom: 40px; border: 1px solid var(--s-line); border-radius: var(--s-r-md); background: var(--s-bg);
  }
  .site-toc-mobile summary { padding: 14px 18px; font-weight: 600; cursor: pointer; }
  .site-toc-mobile ol { margin: 0; padding: 0 18px 16px 38px; }
  .site-toc-mobile li + li { margin-top: 6px; }
  .site-toc-mobile a { color: var(--s-ink); text-decoration: none; }
  .site-footer-grid { grid-template-columns: repeat(4, 1fr); }
  .site-footer-brand { grid-column: 1 / -1; }
}

/* phones */
@media (max-width: 760px) {
  :root { --s-gutter: 16px; }
  .wp-site-blocks > header.wp-block-template-part, .admin-bar .wp-site-blocks > header.wp-block-template-part { top: 8px; }
  .site-header { padding-top: 8px; }
  .site-header-bar { padding: 8px 8px 8px 16px; gap: 12px; }
  .site-logo-word { font-size: 20px; }
  .site-header-cta { display: none; }
  .site-menu-btn { display: flex; }
  .site-nav {
    display: none; position: absolute; top: calc(100% + 8px); left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 2px;
    padding: 10px; background: var(--s-bg); border: 1px solid var(--s-line); border-radius: 24px; box-shadow: var(--s-shadow);
  }
  .site-menu-open .site-nav { display: flex; }
  .site-nav a:not(.site-btn) { padding: 12px 14px; font-size: 17px; }
  .site-nav-cta { display: inline-flex; margin-top: 6px; }
  .site-hero { margin-top: -64px; padding: 80px 0 28px; }
  .site-hero h1 { font-size: 26px; line-height: 1.12; }
  .site-hero-sub { font-size: 15px; line-height: 1.45; margin-top: 10px; }
  .site-hero .site-hero-actions { display: none; }
  .site-hero-tool { margin-top: 14px; }
  .site-facts { grid-template-columns: 1fr 1fr; margin-top: 28px; }
  .site-fact { padding: 18px 12px; }
  .site-fact:nth-child(3) { border-left: 0; }
  .site-fact:nth-child(n+3) { border-top: 1px solid var(--s-line); }
  .site-fact-num { font-size: 26px; }
  .site-prose { font-size: 16.5px; }
  .site-prose section + section { margin-top: 56px; }
  .site-panel { padding: 20px 16px; margin-left: -4px; margin-right: -4px; }
  .site-table th, .site-table td { padding: 10px 12px; font-size: 15px; }
  .site-faq details > p { padding-right: 0; }
  .site-cta { margin: 48px 0 56px; padding: 36px 20px; }
  .site-cards { grid-template-columns: 1fr; }
  .site-form { padding: 20px 16px; }
  .site-footer { padding-top: 48px; }
  .site-footer-grid { grid-template-columns: 1fr 1fr; gap: 32px 20px; }
  .site-footer-bottom { flex-direction: column; align-items: flex-start; margin-top: 40px; }
  .site-page-hero { margin-top: -64px; padding: 96px 16px 32px; }
  .site-page-title { font-size: 32px; }
  .site-page-body { padding-top: 32px; padding-bottom: 56px; }
  .site-form-row { grid-template-columns: 1fr; }
}

/* v2: calculator first, spacing, light motion */
.site-hero { padding-top: 104px; padding-bottom: 32px; }
.site-hero h1 { font-size: clamp(30px, 3.3vw, 44px); line-height: 1.1; max-width: 30ch; margin: 0 auto; }
.site-hero-sub { font-size: 17px; margin-top: 10px; }
.site-hero .site-hero-actions { display: none; }
.site-hero-tool { margin-top: 24px; }
.site-prose > .site-lead + section, .site-prose > p + section { margin-top: 56px; }
.site-prose section > p + h3, .site-prose section > .site-inshort + h3 { margin-top: 40px; }
.site-prose h2 { margin-top: 0; }

.site-btn, .site-card, .site-fact, .site-nav a { transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background-color .2s ease; }
.site-btn:hover { transform: translateY(-1px); }
.site-card:hover { transform: translateY(-2px); box-shadow: var(--s-shadow); }
@keyframes site-rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.site-hero-text, .site-hero-tool, .site-page-hero > * { animation: site-rise .5s ease-out both; }
.site-hero-tool { animation-delay: .08s; }
.site-anim .site-reveal { opacity: 0; transform: translateY(18px); transition: opacity .55s ease-out, transform .55s ease-out; }
.site-anim .site-reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .site-hero-text, .site-hero-tool, .site-page-hero > * { animation: none; }
  .site-anim .site-reveal { opacity: 1; transform: none; transition: none; }
  .site-btn:hover, .site-card:hover { transform: none; }
}
@media (max-width: 760px) {
  .site-hero { padding-top: 80px; padding-bottom: 28px; }
  .site-hero h1 { font-size: 26px; line-height: 1.12; }
  .site-hero-sub { font-size: 15px; }
  .site-hero-tool { margin-top: 14px; }
  .site-prose > .site-lead + section, .site-prose > p + section { margin-top: 44px; }
}

/* v3: light motion across the site */
.site-progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 60; pointer-events: none; background: linear-gradient(90deg, var(--s-accent), var(--s-accent-bright)); transform-origin: 0 50%; transform: scaleX(0); }
.site-header-bar { transition: box-shadow .25s ease, background-color .25s ease, padding .25s ease; }
.site-scrolled .site-header-bar { box-shadow: 0 2px 6px rgba(22, 21, 20, .06), 0 18px 40px -18px rgba(22, 21, 20, .28); background: rgba(255, 255, 255, .97); }
@keyframes site-dot { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.35); } }
.site-logo-mark circle { transform-box: fill-box; transform-origin: center; animation: site-dot 1.6s ease-in-out .6s 2; }
.site-logo:hover .site-logo-mark { transform: rotate(-6deg); }
.site-logo-mark { transition: transform .25s ease; }
.site-toc a { transition: color .2s ease, border-color .2s ease, padding-left .2s ease; }
.site-toc a:hover { padding-left: 18px; }
.site-prose a, .site-footer a { transition: color .2s ease; }
.site-footer a:hover { color: var(--s-accent); }
.site-faq summary { transition: color .2s ease; }
.site-faq summary:hover { color: var(--s-accent); }
.site-faq summary::after { transition: transform .25s ease; }
@keyframes site-open { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }
.site-faq details[open] > :not(summary), .site-toc-mobile[open] ol { animation: site-open .25s ease-out; }
.site-fact { transition: transform .2s ease, background-color .2s ease; }
.site-fact:hover { transform: translateY(-2px); background: var(--s-canvas); }
.site-anim .site-reveal.site-d1 { transition-delay: .06s; }
.site-anim .site-reveal.site-d2 { transition-delay: .12s; }
.site-anim .site-reveal.site-d3 { transition-delay: .18s; }
.site-anim .site-reveal.site-d4 { transition-delay: .24s; }
.site-figure img { transition: transform .35s ease, box-shadow .35s ease; }
.site-figure:hover img { transform: translateY(-3px); box-shadow: 0 6px 14px rgba(22, 21, 20, .06), 0 30px 60px -30px rgba(22, 21, 20, .3); }
@media (prefers-reduced-motion: reduce) {
  .site-progress { display: none; }
  .site-logo-mark circle, .site-faq details[open] > :not(summary), .site-toc-mobile[open] ol { animation: none; }
  .site-toc a:hover { padding-left: 14px; }
  .site-fact:hover, .site-figure:hover img, .site-logo:hover .site-logo-mark { transform: none; }
}

/* screenshots in content */
.site-figure { margin: 28px 0 8px; }
.site-figure img { display: block; width: 100%; height: auto; border: 1px solid var(--s-line); border-radius: var(--s-r-md); background: var(--s-canvas); box-shadow: 0 2px 6px rgba(22, 21, 20, .04), 0 18px 40px -24px rgba(22, 21, 20, .22); }
.site-figure figcaption { margin-top: 10px; font-size: 14px; line-height: 1.5; color: var(--s-muted); text-align: center; }
.site-figure-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
.site-figure-pair .site-figure { margin: 0; }
.site-figure-wrap { margin: 28px 0 8px; }
.site-figure-wrap > figcaption { margin-top: 10px; font-size: 14px; color: var(--s-muted); text-align: center; }
@media (max-width: 760px) { .site-figure-pair { grid-template-columns: 1fr; } }

/* v4: "In short" box with an animated border */
@keyframes site-border-run { from { background-position: 0 0, 0% 50%; } to { background-position: 0 0, 300% 50%; } }
.site-inshort {
  position: relative; padding: 18px 22px 18px 24px; border: 2px solid transparent; border-radius: var(--s-r-md);
  background: linear-gradient(var(--s-sage), var(--s-sage)) padding-box,
              linear-gradient(90deg, #15803D, #29CC57, #D2E2C9, #29CC57, #15803D) border-box;
  background-size: 100% 100%, 300% 100%;
  animation: site-border-run 6s linear infinite;
  box-shadow: 0 8px 22px -16px rgba(21, 128, 61, .45);
}
.site-inshort::before { content: ""; position: absolute; left: 0; top: 14px; bottom: 14px; width: 4px; border-radius: 0 4px 4px 0; background: var(--s-accent); }
@media (prefers-reduced-motion: reduce) { .site-inshort { animation: none; } }

/* v5: table of contents at the top of the article, animated fact numbers */
.site-toc { display: none; }
.site-article-wrap { grid-template-columns: minmax(0, 760px); gap: 0; }
.site-toc-mobile {
  display: block; margin: 0 0 40px; border: 1px solid var(--s-line); border-radius: var(--s-r-lg);
  background: linear-gradient(180deg, var(--s-canvas), var(--s-bg)); box-shadow: var(--s-shadow); overflow: hidden;
}
.site-toc-mobile summary {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 18px 22px; cursor: pointer; list-style: none;
  font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--s-muted);
}
.site-toc-mobile summary::-webkit-details-marker { display: none; }
.site-toc-mobile summary::after {
  content: ""; width: 9px; height: 9px; border-right: 2px solid var(--s-ink); border-bottom: 2px solid var(--s-ink);
  transform: rotate(45deg) translate(-2px, -2px); transition: transform .25s ease;
}
.site-toc-mobile[open] summary::after { transform: rotate(-135deg) translate(-2px, -2px); }
.site-toc-mobile ol { counter-reset: toc; list-style: none; margin: 0; padding: 0 14px 16px; columns: 2; column-gap: 12px; }
.site-toc-mobile li { counter-increment: toc; break-inside: avoid; margin: 0 0 2px; }
.site-toc-mobile li + li { margin-top: 0; }
.site-toc-mobile a {
  display: flex; align-items: center; gap: 12px; padding: 9px 10px; border-radius: 12px;
  color: var(--s-ink); font-size: 16px; font-weight: 500; text-decoration: none; transition: background-color .2s ease, color .2s ease, transform .2s ease;
}
.site-toc-mobile a::before {
  content: counter(toc, decimal-leading-zero); flex: none; width: 30px; height: 30px; display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%; background: var(--s-sage); color: var(--s-accent); font-family: var(--s-mono); font-size: 12px; font-weight: 500;
  transition: background-color .2s ease, color .2s ease;
}
.site-toc-mobile a:hover { background: var(--s-sage); color: var(--s-accent); transform: translateX(3px); }
.site-toc-mobile a:hover::before { background: var(--s-accent); color: #FFFFFF; }
.site-facts { overflow: hidden; }
@keyframes site-num-pop { 0% { transform: scale(.85); opacity: .3; } 60% { transform: scale(1.06); opacity: 1; } 100% { transform: none; } }
.site-fact-num.is-counting { animation: site-num-pop .6s ease-out; display: inline-block; }
@media (max-width: 760px) {
  .site-toc-mobile { margin-bottom: 32px; border-radius: var(--s-r-md); }
  .site-toc-mobile summary { padding: 14px 16px; }
  .site-toc-mobile ol { columns: 1; padding: 0 8px 12px; }
  .site-toc-mobile a { font-size: 15px; padding: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  .site-fact-num.is-counting { animation: none; }
  .site-toc-mobile a:hover { transform: none; }
}

/* v6: tighter gap above the article, "In short" card, back-to-top button */
.site-article-wrap { padding-top: 32px; }
.site-hero { padding-bottom: 24px; }
.site-inshort {
  position: relative; display: block; margin: 22px 0 4px; padding: 18px 22px 18px 74px;
  background: linear-gradient(90deg, color-mix(in srgb, var(--s-sage) 55%, #FFFFFF), #FFFFFF);
  border: 1px solid var(--s-line); border-radius: var(--s-r-md); box-shadow: 0 1px 2px rgba(22, 21, 20, .04);
  font-size: 17px; font-weight: 500; line-height: 1.6; color: var(--s-ink); animation: none; overflow: hidden;
}
.site-inshort::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; border-radius: 0;
  background: linear-gradient(180deg, var(--s-accent), var(--s-accent-bright), var(--s-accent)); background-size: 100% 200%;
  animation: site-bar-run 4s ease-in-out infinite;
}
.site-inshort::after {
  content: ""; position: absolute; left: 20px; top: 18px; width: 38px; height: 38px; border-radius: 10px;
  background-color: var(--s-sage);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2315803D' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M13 2 4 14h7l-1 8 9-12h-7l1-8z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: center; background-size: 18px 18px;
}
.site-inshort strong { color: var(--s-accent); font-weight: 700; }
@keyframes site-bar-run { 0%, 100% { background-position: 0 0; } 50% { background-position: 0 100%; } }

.site-top {
  position: fixed; right: 24px; bottom: 24px; z-index: 55; width: 52px; height: 52px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; padding: 0; cursor: pointer;
  background: var(--s-bg); color: var(--s-ink); border: 1px solid var(--s-line); box-shadow: var(--s-shadow);
  opacity: 0; transform: translateY(14px) scale(.9); pointer-events: none;
  transition: opacity .25s ease, transform .25s ease, border-color .2s ease, color .2s ease;
}
.site-top svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.site-top.is-on { opacity: 1; transform: none; pointer-events: auto; }
.site-top:hover { color: var(--s-accent); border-color: var(--s-accent); transform: translateY(-2px); }
.site-top:focus-visible { outline: 2px solid var(--s-accent); outline-offset: 3px; }
@media (max-width: 760px) {
  .site-article-wrap { padding-top: 24px; }
  .site-inshort { padding: 16px 16px 16px 64px; font-size: 16px; }
  .site-inshort::after { left: 16px; top: 16px; width: 34px; height: 34px; }
  .site-top { right: 16px; bottom: 16px; width: 46px; height: 46px; }
}
@media (prefers-reduced-motion: reduce) {
  .site-inshort::before { animation: none; }
  .site-top { transition: opacity .2s ease; transform: none; }
}

/* v7: smaller buttons, green CTA, dark forest footer, header that hides on scroll down */
.site-btn { min-height: 40px; padding: 0 18px; font-size: 15px; }
.site-header-cta { min-height: 38px; padding: 0 16px; font-size: 14.5px; }

.wp-site-blocks > header.wp-block-template-part { transition: transform .3s ease, opacity .3s ease; }
.site-head-hidden .wp-site-blocks > header.wp-block-template-part { transform: translateY(calc(-100% - 20px)); opacity: 0; pointer-events: none; }
.site-header-bar, .site-scrolled .site-header-bar { background: #FFFFFF; }

.site-cta {
  position: relative; overflow: hidden; color: #FFFFFF;
  background: radial-gradient(120% 140% at 100% 0%, #22A85A 0%, rgba(34, 168, 90, 0) 55%), linear-gradient(135deg, #0B3D24 0%, #11663A 55%, #15803D 100%);
  box-shadow: 0 24px 50px -28px rgba(11, 61, 36, .55);
}
.site-cta::before, .site-cta::after { content: ""; position: absolute; border-radius: 50%; pointer-events: none; }
.site-cta::before { width: 220px; height: 220px; left: -70px; bottom: -110px; border: 28px solid rgba(255, 255, 255, .06); }
.site-cta::after { width: 120px; height: 120px; right: 8%; top: -60px; background: rgba(255, 255, 255, .07); animation: site-float 7s ease-in-out infinite; }
@keyframes site-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(14px); } }
.site-cta > * { position: relative; z-index: 1; }
.site-cta .site-cta-title { color: #FFFFFF; }
.site-cta p:not(.site-cta-title) { color: rgba(255, 255, 255, .82); font-size: 17px; }
.site-cta .site-btn-dark { background: #FFFFFF; color: #0B3D24; }
.site-cta .site-btn-dark:hover, .site-cta .site-btn-dark:focus-visible { background: #E7F6EC; color: #0B3D24; }
.site-cta .site-btn-light { background: transparent; color: #FFFFFF; border-color: rgba(255, 255, 255, .55); box-shadow: none; }
.site-cta .site-btn-light:hover, .site-cta .site-btn-light:focus-visible { background: rgba(255, 255, 255, .12); color: #FFFFFF; border-color: #FFFFFF; }
.site-cta .site-btn:focus-visible { outline-color: #FFFFFF; }

.site-footer { background: #0F1F17; border-top: 0; color: #E8EFEA; }
.site-footer .site-logo, .site-footer .site-logo-word { color: #FFFFFF; }
.site-footer .site-logo-mark rect:first-child { fill: #FFFFFF; }
.site-footer .site-logo-mark rect + rect { fill: #0F1F17; }
.site-footer-brand p { color: #A9BCB1; }
.site-footer-h { color: #7FA892; }
.site-footer-col a { color: #E8EFEA; }
.site-footer-col a:hover, .site-footer a:hover { color: #4ADE80; }
.site-footer .site-btn-dark { background: #FFFFFF; color: #0F1F17; }
.site-footer .site-btn-dark:hover, .site-footer .site-btn-dark:focus-visible { background: #4ADE80; color: #0F1F17; }
.site-footer-bottom { border-top-color: rgba(255, 255, 255, .1); color: #A9BCB1; }
.site-footer-bottom a { color: #A9BCB1; }
.site-footer a:focus-visible { outline-color: #4ADE80; }
.site-top { background: #FFFFFF; }
@media (max-width: 760px) {
  .site-btn { min-height: 40px; padding: 0 16px; font-size: 15px; }
  .site-cta::after { right: -20px; }
}
@media (prefers-reduced-motion: reduce) {
  .site-cta::after { animation: none; }
  .wp-site-blocks > header.wp-block-template-part { transition: none; }
}

/* v8: one shared dark colour for the CTA and the footer */
.site-cta {
  background: radial-gradient(90% 120% at 100% 0%, rgba(41, 204, 87, .16) 0%, rgba(41, 204, 87, 0) 60%), #161514;
  box-shadow: 0 24px 50px -28px rgba(22, 21, 20, .6);
}
.site-cta::before { border-color: rgba(255, 255, 255, .05); }
.site-cta::after { background: rgba(41, 204, 87, .12); }
.site-cta p:not(.site-cta-title) { color: #BDB8B0; }
.site-cta .site-btn-dark { background: #FFFFFF; color: #161514; }
.site-cta .site-btn-dark:hover, .site-cta .site-btn-dark:focus-visible { background: #29CC57; color: #161514; }
.site-cta .site-btn-light { border-color: rgba(255, 255, 255, .35); }
.site-footer { background: #161514; }
.site-footer .site-logo-mark rect + rect { fill: #161514; }
.site-footer-brand p, .site-footer-bottom, .site-footer-bottom a { color: #A8A39B; }
.site-footer-h { color: #8C877F; }
.site-footer-col a { color: #F3F1EE; }
.site-footer-col a:hover, .site-footer a:hover { color: #29CC57; }
.site-footer .site-btn-dark { color: #161514; }
.site-footer .site-btn-dark:hover, .site-footer .site-btn-dark:focus-visible { background: #29CC57; color: #161514; }

/* v9: blog — breadcrumbs, post hero and meta, cards, category chips, post body */
.site-crumbs ol { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; margin: 0 0 18px; padding: 0; list-style: none; font-size: 14px; color: var(--s-muted); }
.site-crumbs li { margin: 0; }
.site-crumbs li + li::before { content: "›"; margin-right: 6px; color: var(--s-line); }
.site-crumbs a { color: var(--s-muted); text-decoration: none; }
.site-crumbs a:hover { color: var(--s-accent); }
.site-crumbs [aria-current] { color: var(--s-ink); max-width: 46ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.site-post-hero .site-page-title { max-width: 900px; }
.site-post-meta { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 6px 16px; margin-top: 20px; font-size: 14.5px; color: var(--s-muted); }
.site-post-meta span + span::before, .site-post-meta a + span::before { content: "·"; margin-right: 16px; color: var(--s-line); }
.site-post-cat { display: inline-flex; align-items: center; padding: 4px 12px; border-radius: 999px; background: var(--s-sage); color: var(--s-accent); font-size: 13px; font-weight: 600; text-decoration: none; transition: background-color .2s ease; }
.site-post-cat:hover { background: var(--s-sage-line); }
.site-post-body { padding-top: 32px; }
.site-post-image { margin: 0 0 32px; }
.site-post-image img { display: block; width: 100%; height: auto; border-radius: var(--s-r-lg); border: 1px solid var(--s-line); }
.site-post-body .entry-content > * + * { margin-top: 16px; }
.site-post-body h2 { margin-top: 56px; scroll-margin-top: 24px; }
.site-post-body h3 { margin-top: 34px; scroll-margin-top: 24px; font-family: var(--s-sans); font-weight: 600; font-size: 21px; line-height: 1.3; }
.site-post-body ul, .site-post-body ol { padding-left: 22px; }
.site-post-body li + li { margin-top: 8px; }
.site-post-body .wp-block-table { margin: 20px 0 0; }
.site-post-body .wp-block-table table { border: 0; }
.site-post-body .wp-block-table thead { border-bottom: 0; }
.post-example { padding: 12px 16px; border-radius: 12px; background: var(--s-canvas); border: 1px solid var(--s-line); font-size: 16.5px; }
.post-example strong:first-child { color: var(--s-accent); }
.post-toc { margin: 28px 0 8px; }
.site-post-body .site-faq { margin-top: 16px; }
.site-post-body .site-faq summary { font-family: var(--s-sans); font-size: 18px; font-weight: 600; color: var(--s-ink); }
.site-post-body .site-faq details > p { margin: 0; padding: 0 48px 20px 0; }
.site-post-cta { margin: 56px 0 0; max-width: none; }
.site-post-cta .site-hero-actions { margin-top: 0; }

.site-blog-desc { max-width: 640px; margin: 14px auto 0; font-size: 18px; line-height: 1.6; color: var(--s-muted); }
.site-cat-chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 26px; }
.site-cat-chips a { padding: 7px 14px; border-radius: 999px; border: 1px solid var(--s-line); background: var(--s-bg); color: var(--s-ink); font-size: 14px; font-weight: 500; text-decoration: none; transition: border-color .2s ease, color .2s ease, background-color .2s ease; }
.site-cat-chips a:hover { border-color: var(--s-accent); color: var(--s-accent); }
.site-cat-chips a[aria-current] { background: var(--s-ink); border-color: var(--s-ink); color: #FFFFFF; }
.site-blog-body, .site-related { max-width: calc(var(--s-wrap) + var(--s-gutter) * 2); margin: 0 auto; padding: 24px var(--s-gutter) 80px; }
.site-blog-empty { text-align: center; color: var(--s-muted); font-size: 17px; }
.site-post-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.site-post-card { display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--s-line); border-radius: var(--s-r-lg); background: var(--s-bg); transition: transform .25s ease, box-shadow .25s ease; }
.site-post-card:hover { transform: translateY(-4px); box-shadow: var(--s-shadow); }
.site-post-card-media { display: block; aspect-ratio: 1200 / 630; background: var(--s-canvas); overflow: hidden; }
.site-post-card-media img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.site-post-card:hover .site-post-card-media img { transform: scale(1.03); }
.site-card-ph { display: block; width: 100%; height: 100%; background: linear-gradient(135deg, var(--s-sage), var(--s-sky)); }
.site-post-card-body { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; padding: 20px 22px 22px; flex: 1; }
.site-post-card-title { margin: 0; font-family: var(--s-serif); font-weight: 400; font-size: 22px; line-height: 1.25; }
.site-post-card-title a { color: var(--s-ink); text-decoration: none; }
.site-post-card-title a:hover { color: var(--s-accent); }
.site-post-card-excerpt { margin: 0; font-size: 15.5px; line-height: 1.55; color: var(--s-muted); }
.site-post-card-meta { margin: auto 0 0; padding-top: 6px; font-size: 13.5px; color: var(--s-muted); }
.site-pager ul { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; margin: 40px 0 0; padding: 0; list-style: none; }
.site-pager a, .site-pager span { display: inline-flex; align-items: center; min-height: 38px; padding: 0 14px; border-radius: 999px; border: 1px solid var(--s-line); color: var(--s-ink); text-decoration: none; font-size: 14px; }
.site-pager .current { background: var(--s-ink); border-color: var(--s-ink); color: #FFFFFF; }
.site-related { padding-top: 8px; }
.site-latest-title { margin: 0 0 22px; font-family: var(--s-serif); font-weight: 400; font-size: clamp(26px, 3vw, 34px); color: var(--s-ink); text-align: center; }
.site-latest-more { margin: 22px 0 0; text-align: center; }
.site-latest-more a { color: var(--s-accent); font-weight: 600; text-decoration: none; }
.site-prose .site-latest .site-post-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.site-prose .site-latest-title { text-align: left; font-size: 24px; }
.site-prose .site-latest-more { text-align: left; }
.site-prose .site-post-card-title a, .site-prose .site-post-cat { text-decoration: none; }
@media (max-width: 1000px) { .site-post-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 760px) {
  .site-post-grid, .site-prose .site-latest .site-post-grid { grid-template-columns: 1fr; }
  .site-post-meta { font-size: 13.5px; gap: 6px 12px; }
  .site-post-meta span + span::before, .site-post-meta a + span::before { margin-right: 12px; }
  .site-post-body .site-faq details > p { padding-right: 0; }
  .site-crumbs [aria-current] { max-width: 28ch; }
  .site-blog-desc { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  .site-post-card:hover, .site-post-card:hover .site-post-card-media img { transform: none; }
}