:root {
  --ink: #111111;
  --ink-2: #444444;
  --ink-3: #666666;
  --line: #e8e8e8;
  --surface: #f8f8f8;
  --white: #ffffff;
  --green: #1a7a4a;
  --green-dark: #156038;
  --green-bg: #f0faf4;
  --shadow: 0 1px 3px rgba(0, 0, 0, .05), 0 8px 28px rgba(0, 0, 0, .05);
  --radius: 12px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: linear-gradient(180deg, #fcfcfb 0%, #ffffff 28%);
  font: 16px/1.65 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.wrap {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.blog-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, .88);
  border-bottom: 1px solid rgba(232, 232, 232, .9);
}

.blog-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 74px;
  position: relative;
}

.brand {
  font: 700 24px/1.1 Georgia, "Times New Roman", serif;
  letter-spacing: -.03em;
}

.brand small {
  font-size: 12px;
  vertical-align: super;
}

.blog-header-actions {
  display: none;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

.blog-header-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--white);
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: background-color .18s ease, border-color .18s ease, transform .18s ease;
}

.blog-header-toggle:hover {
  background: var(--surface);
}

.blog-header-toggle-bars {
  position: relative;
  width: 24px;
  height: 3px;
  border-radius: 999px;
  background: var(--ink);
  transition: background-color .18s ease;
}

.blog-header-toggle-bars::before,
.blog-header-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 24px;
  height: 3px;
  border-radius: 999px;
  background: var(--ink);
  transition: transform .18s ease, top .18s ease;
}

.blog-header-toggle-bars::before {
  top: -7px;
}

.blog-header-toggle-bars::after {
  top: 7px;
}

#blog-header.is-open .blog-header-toggle-bars {
  background: transparent;
}

#blog-header.is-open .blog-header-toggle-bars::before {
  top: 0;
  transform: rotate(45deg);
}

#blog-header.is-open .blog-header-toggle-bars::after {
  top: 0;
  transform: rotate(-45deg);
}

.blog-header-cta {
  white-space: nowrap;
}

.nav {
  display: flex;
  gap: 18px;
  align-items: center;
  flex-wrap: wrap;
}

.nav a {
  color: var(--ink-2);
  font-size: 14px;
  transition: color .15s ease, opacity .15s ease;
}

.blog-header .nav a:not(.btn),
.article-footer .nav a,
.site-footer .nav a {
  color: var(--ink);
  font-weight: 700;
}

.blog-header .nav a:not(.btn):hover,
.article-footer .nav a:hover,
.site-footer .nav a:hover {
  color: var(--green);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 10px;
  font-weight: 600;
  transition: .18s ease;
}

.btn-primary {
  color: var(--white);
  background: var(--green);
}

.btn-primary:visited,
.btn-primary:hover,
.btn-primary:active {
  color: var(--white);
}

.btn-primary:hover {
  background: var(--green-dark);
}

.btn-secondary {
  border: 1px solid var(--line);
  background: var(--white);
}

.hero {
  padding: 72px 0 34px;
}

.blog-home .hero {
  padding: 54px 0 18px;
}

.eyebrow {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--green-bg);
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.hero-grid,
.article-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
  gap: 28px;
  align-items: start;
}

.blog-home .hero-grid {
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
  align-items: center;
  gap: 32px;
}

.hero h1,
.article-title {
  margin: 18px 0 14px;
  font: 700 clamp(38px, 6vw, 68px)/.95 Georgia, "Times New Roman", serif;
  letter-spacing: -.045em;
  max-width: 12ch;
}

.article-title {
  max-width: none;
}

.hero p,
.article-dek {
  max-width: 62ch;
  color: var(--ink-2);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.hero-card,
.article-card,
.cta-card,
.article-shell {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 24px;
}

.hero-card img {
  border-radius: 16px;
  border: 1px solid var(--line);
}

.blog-hero-card {
  padding: 22px;
  background:
    radial-gradient(circle at top left, rgba(26, 122, 74, .12), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #f8fcf9 100%);
}

.blog-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.blog-hero-stat {
  padding: 14px 14px 13px;
  border: 1px solid #d7e9de;
  border-radius: 16px;
  background: rgba(255, 255, 255, .92);
}

.blog-hero-stat strong {
  display: block;
  margin-bottom: 4px;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.2;
}

.blog-hero-stat span {
  display: block;
  color: var(--ink-2);
  font-size: 13px;
  line-height: 1.45;
}

.blog-hero-note {
  padding: 18px 18px 16px;
  border-radius: 18px;
  border: 1px solid #d7e9de;
  background: rgba(255, 255, 255, .88);
}

.blog-hero-note h3 {
  margin: 10px 0 12px;
  font: 700 26px/1.02 Georgia, "Times New Roman", serif;
  letter-spacing: -.03em;
}

.blog-hero-list li {
  line-height: 1.6;
}

.meta-list,
.check-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.meta-list li,
.check-list li {
  color: var(--ink-2);
}

.meta-list li + li,
.check-list li + li {
  margin-top: 8px;
}

.section {
  padding: 28px 0 72px;
}

.blog-home .section:first-of-type {
  padding-top: 8px;
}

.section h2,
.article-shell h2 {
  margin: 0 0 14px;
  font: 700 clamp(28px, 4vw, 42px)/1.02 Georgia, "Times New Roman", serif;
  letter-spacing: -.03em;
}

.section-intro {
  margin-bottom: 22px;
  color: var(--ink-2);
  max-width: 64ch;
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.pillar-card {
  display: block;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff 0%, #fbfbfb 100%);
  box-shadow: var(--shadow);
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}

.pillar-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .06);
  border-color: #d7d7d7;
}

.pillar-card h3 {
  margin: 10px 0 8px;
  font: 700 24px/1.08 Georgia, "Times New Roman", serif;
}

.pillar-card p {
  margin: 0 0 10px;
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.6;
}

.pillar-card strong {
  display: block;
  color: var(--ink-3);
  font-size: 13px;
  font-weight: 600;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.grid.two-up {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.article-card {
  padding: 24px 24px 20px;
}

.article-card h3 {
  margin: 12px 0 10px;
  font: 700 24px/1.1 Georgia, "Times New Roman", serif;
}

.article-card p {
  margin: 0 0 16px;
  color: var(--ink-2);
  line-height: 1.62;
}

.card-tag,
.article-tag {
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.card-links {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  padding-top: 14px;
  border-top: 1px solid #efefef;
}

.card-links a {
  font-weight: 700;
}

.card-links span {
  color: var(--ink-3);
  font-size: 13px;
}

.card-links span.case-card-meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.case-study-shell {
  display: grid;
  gap: 22px;
}

.case-study-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, .9fr);
  gap: 22px;
  padding: 26px;
  background:
    radial-gradient(circle at top left, rgba(26, 122, 74, .1), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #f7fbf8 100%);
  border-color: #dce8e0;
}

.case-study-feature-copy p:last-of-type,
.case-study-hero-note p:last-of-type,
.case-study-card p:last-of-type {
  margin-bottom: 0;
}

.case-study-feature-media {
  display: grid;
  gap: 14px;
}

.case-study-feature-media img,
.case-study-visual img {
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #fcfcfb 0%, #f6faf7 100%);
}

.case-study-feature-media img {
  height: 100%;
  min-height: 240px;
  object-fit: cover;
}

.case-study-metrics,
.case-study-mini-metrics {
  display: grid;
  gap: 12px;
}

.case-study-metrics {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.case-study-mini-metrics {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.case-study-metric,
.case-study-mini-metric {
  padding: 16px;
  border-radius: 16px;
  border: 1px solid #d7e9de;
  background: rgba(255, 255, 255, .94);
}

.case-study-metric strong,
.case-study-mini-metric strong {
  display: block;
  color: var(--ink);
  font: 700 28px/1 Georgia, "Times New Roman", serif;
  letter-spacing: -.03em;
}

.case-study-mini-metric strong {
  font-size: 24px;
}

.case-study-metric span,
.case-study-mini-metric span {
  display: block;
  margin-top: 6px;
  color: var(--ink-2);
  font-size: 13px;
  line-height: 1.45;
}

.case-study-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
  gap: 24px;
  align-items: start;
}

.case-study-aside {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 16px;
}

.case-study-aside-card,
.case-study-hero-note {
  padding: 22px;
  border: 1px solid #dce8e0;
  border-radius: 20px;
  background:
    radial-gradient(circle at top left, rgba(26, 122, 74, .08), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #fbfdfb 100%);
  box-shadow: var(--shadow);
}

.case-study-aside-card h3,
.case-study-hero-note h3 {
  margin: 8px 0 10px;
  font: 700 24px/1.08 Georgia, "Times New Roman", serif;
  letter-spacing: -.03em;
}

.case-study-aside-card p,
.case-study-hero-note p {
  color: var(--ink-2);
  line-height: 1.62;
}

.case-study-card {
  display: block;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(180deg, #ffffff 0%, #fbfcfb 100%);
  box-shadow: var(--shadow);
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}

.case-study-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, .06);
  border-color: #d7d7d7;
}

.case-study-card h3 {
  margin: 12px 0 10px;
  font: 700 28px/1.05 Georgia, "Times New Roman", serif;
  letter-spacing: -.03em;
}

.case-study-card p {
  margin: 0 0 16px;
  color: var(--ink-2);
  line-height: 1.62;
}

.case-study-quote {
  margin: 26px 0;
  padding: 22px 24px;
  border-left: 4px solid var(--green);
  border-radius: 16px;
  background: linear-gradient(180deg, #fbfdfb 0%, #f4faf6 100%);
}

.case-study-quote p {
  margin: 0;
  color: var(--ink);
  font: 700 26px/1.16 Georgia, "Times New Roman", serif;
  letter-spacing: -.03em;
}

.case-study-quote cite {
  display: block;
  margin-top: 12px;
  color: var(--ink-2);
  font-size: 14px;
  font-style: normal;
}

.case-study-flow,
.case-study-summary-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.case-study-flow {
  display: grid;
  gap: 14px;
}

.case-study-flow li,
.case-study-summary-list li {
  padding: 18px;
  border: 1px solid #e1eae4;
  border-radius: 16px;
  background: #fcfdfc;
}

.case-study-flow strong,
.case-study-summary-list strong {
  display: block;
  margin-bottom: 6px;
  color: var(--ink);
}

.case-study-summary-list li + li {
  margin-top: 10px;
}

.case-study-visual {
  margin-top: 26px;
  padding: 20px;
}

.case-study-visual-wide {
  margin-top: 24px;
}

.case-study-visual-wide img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.case-study-visual figcaption {
  margin-top: 12px;
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.58;
}

.case-study-empty {
  padding: 24px;
  border: 1px dashed #cfe0d5;
  border-radius: 20px;
  background: linear-gradient(180deg, #fcfdfc 0%, #f7fbf8 100%);
}

.case-study-empty h3 {
  margin: 10px 0 8px;
  font: 700 24px/1.08 Georgia, "Times New Roman", serif;
}

.case-study-empty p {
  margin: 0;
  color: var(--ink-2);
}

.article-wrap {
  width: min(980px, calc(100% - 32px));
  margin: 0 auto;
  padding: 56px 0 72px;
}

.article-hero-grid {
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 26px;
}

.article-summary {
  display: grid;
  grid-template-columns: minmax(280px, 1.1fr) minmax(0, .9fr);
  gap: 18px;
  align-items: center;
  padding: 20px;
  width: min(860px, 100%);
  max-width: 860px;
  margin: 0 auto;
  background:
    radial-gradient(circle at top left, rgba(26, 122, 74, .08), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #fbfdfb 100%);
  border-color: #dde8e1;
  box-shadow: 0 12px 30px rgba(18, 66, 42, .06);
}

.article-summary img {
  width: 100%;
  height: min(30vh, 300px);
  border-radius: 14px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #fcfcfb 0%, #f6faf7 100%);
  object-fit: contain;
  padding: 14px;
}

.article-summary:not(:has(img)) {
  grid-template-columns: 1fr;
  width: min(760px, 100%);
}

.article-summary h3,
.article-aside h3,
.faq-block h2,
.related h2 {
  margin-top: 0;
  font: 700 22px/1.12 Georgia, "Times New Roman", serif;
}

.article-summary .check-list,
.article-summary p {
  margin: 0;
}

.article-summary h3 {
  margin-bottom: 10px;
  font-size: 20px;
}

.article-summary-copy {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.article-summary > .check-list,
.article-summary > p,
.article-summary > div:not(.article-summary-copy) {
  align-self: center;
}

.article-summary > p,
.article-summary-copy p {
  margin: 0;
  color: var(--ink-2);
  line-height: 1.65;
}

.article-summary > .check-list,
.article-summary-copy .check-list {
  margin: 0;
}

.article-shell {
  padding: 36px;
}

.article-shell a:not(.related-item):not(.article-network-item):not(.article-tail-card),
.article-summary a:not(.related-item):not(.article-network-item):not(.article-tail-card) {
  color: var(--green);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
}

.article-shell a:not(.related-item):not(.article-network-item):not(.article-tail-card):hover,
.article-summary a:not(.related-item):not(.article-network-item):not(.article-tail-card):hover {
  color: #14643e;
}

.article-shell p,
.article-shell li {
  color: var(--ink-2);
  line-height: 1.72;
}

.article-shell p + h2,
.article-shell ul + h2,
.article-shell ol + h2 {
  margin-top: 30px;
}

.article-shell h3 {
  margin: 24px 0 10px;
  font: 700 22px/1.18 Georgia, "Times New Roman", serif;
  letter-spacing: -.02em;
}

.article-shell ul,
.article-shell ol,
.faq-list {
  padding-left: 22px;
}

.article-shell li + li,
.faq-list li + li {
  margin-top: 10px;
}

.key-takeaways {
  margin: 24px 0;
  padding: 20px 22px;
  border-radius: 16px;
  background: linear-gradient(180deg, #fbfdfb 0%, #f4faf6 100%);
  border: 1px solid #d9e8df;
}

.author-card,
.trust-card,
.article-toc,
.comparison-table-wrap,
.note-card {
  margin-top: 24px;
  padding: 22px;
  border-radius: 18px;
  border: 1px solid #dce8e0;
  background: linear-gradient(180deg, #ffffff 0%, #f8fcf9 100%);
  box-shadow: var(--shadow);
}

.author-card {
  display: grid;
  gap: 8px;
}

.author-kicker,
.trust-kicker {
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.author-card h2,
.trust-card h2,
.article-toc h2,
.note-card h2 {
  margin: 0;
  font: 700 28px/1.02 Georgia, "Times New Roman", serif;
  letter-spacing: -.03em;
}

.author-meta,
.trust-meta {
  color: var(--ink-2);
  font-size: 14px;
}

.author-links,
.trust-links,
.toc-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.author-links a,
.trust-links a,
.toc-links a {
  font-weight: 700;
  color: var(--green);
}

.comparison-table-wrap {
  overflow-x: auto;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 620px;
}

.comparison-table th,
.comparison-table td {
  padding: 14px 16px;
  border-bottom: 1px solid #e6ece8;
  text-align: left;
  vertical-align: top;
}

.comparison-table th {
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  background: #f3f8f5;
}

.comparison-table td {
  color: var(--ink-2);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 24px 0;
}

.metric-card {
  padding: 18px;
  border: 1px solid #dce8e0;
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fcf9 100%);
  box-shadow: var(--shadow);
}

.metric-card strong {
  display: block;
  color: var(--ink);
  font: 700 30px/1 Georgia, "Times New Roman", serif;
  letter-spacing: -.03em;
}

.metric-card span {
  display: block;
  margin-top: 8px;
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.55;
}

.faq-list-tight {
  margin: 0;
  padding-left: 20px;
}

.faq-list-tight li + li {
  margin-top: 8px;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.trust-grid .trust-card {
  margin-top: 0;
}

.inline-quote {
  margin: 24px 0;
  padding: 22px 24px;
  border-left: 4px solid var(--green);
  border-radius: 16px;
  background: linear-gradient(180deg, #fbfdfb 0%, #f4faf6 100%);
}

.inline-quote p {
  margin: 0;
  color: var(--ink);
  font: 700 25px/1.2 Georgia, "Times New Roman", serif;
  letter-spacing: -.03em;
}

.inline-quote cite {
  display: block;
  margin-top: 10px;
  color: var(--ink-2);
  font-style: normal;
  font-size: 14px;
}

.faq-block,
.related,
.cta-card {
  margin-top: 24px;
  padding: 28px;
}

.faq-block {
  background: linear-gradient(180deg, #ffffff 0%, #fbfcfb 100%);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.related-item {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  min-height: 100%;
  padding: 18px;
  border-radius: 14px;
  background: linear-gradient(180deg, #ffffff 0%, #fafcfa 100%);
  border: 1px solid #e5ece7;
  box-shadow: 0 8px 22px rgba(18, 66, 42, .04);
  transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease, background-color .15s ease;
}

.related-item:hover {
  border-color: #b9d8c5;
  background: linear-gradient(180deg, #ffffff 0%, #f6fbf7 100%);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(18, 66, 42, .09);
}

.related-item:focus-visible {
  outline: 3px solid rgba(26, 122, 74, .22);
  outline-offset: 3px;
  border-color: var(--green);
}

.related-item strong {
  display: block;
  margin-bottom: 0;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.22;
}

.related-item span {
  display: block;
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.55;
}

.cta-card {
  background:
    radial-gradient(circle at top left, rgba(26, 122, 74, .09), transparent 36%),
    linear-gradient(180deg, #ffffff 0%, #f8fcf9 100%);
  border-color: #dce8e0;
}

.article-footer,
.site-footer {
  padding: 20px 0 36px;
  color: var(--ink-3);
  font-size: 14px;
}

.article-tail {
  margin-top: 22px;
  padding: 10px 0 0;
}

.article-network-shell,
section.article-network {
  width: min(980px, calc(100% - 32px));
  margin: 22px auto 0;
}

.article-network,
.article-tail-panel {
  padding: 26px;
  border: 1px solid #d7e9de;
  border-radius: 24px;
  background:
    radial-gradient(circle at top left, rgba(26, 122, 74, .11), transparent 34%),
    linear-gradient(180deg, #f8fdf9 0%, #f3faf5 100%);
  box-shadow: 0 10px 32px rgba(18, 66, 42, .06);
}

.article-network-shell > .article-network {
  width: 100%;
}

.article-tail-panel {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 18px 24px;
  align-items: end;
}

.article-tail-label {
  display: inline-block;
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.article-tail-copy h3,
.article-network h3 {
  margin: 8px 0 8px;
  font: 700 30px/.98 Georgia, "Times New Roman", serif;
  letter-spacing: -.03em;
  color: var(--ink);
}

.article-tail-copy p,
.article-network p {
  margin: 0;
  color: #355646;
  max-width: 58ch;
}

.article-network-grid,
.article-tail-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.article-network-item,
.article-tail-card,
.article-tail-links a {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 100%;
  padding: 18px;
  border: 1px solid #d7e9de;
  border-radius: 18px;
  background: var(--white);
  box-shadow: 0 8px 24px rgba(18, 66, 42, .05);
  transition: border-color .15s ease, background-color .15s ease, transform .15s ease, box-shadow .15s ease;
}

.article-network-item:hover,
.article-tail-card:hover,
.article-tail-links a:hover {
  background: #fcfffd;
  border-color: #b6d7c4;
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(18, 66, 42, .08);
}

.article-network-item:focus-visible,
.article-tail-card:focus-visible,
.article-tail-links a:focus-visible {
  outline: 3px solid rgba(26, 122, 74, .22);
  outline-offset: 3px;
  border-color: var(--green);
}

.article-network-item strong,
.article-tail-card strong,
.article-tail-links a strong {
  display: block;
  margin-bottom: 0;
  color: var(--ink);
  font-size: 17px;
  line-height: 1.2;
}

.article-network-item span,
.article-tail-card span,
.article-tail-links a span {
  display: block;
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.55;
}


.site-footer {
  border-top: 1px solid var(--line);
}

.site-footer-inner,
.article-footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.article-footer {
  padding-top: 16px;
}

.article-footer-inner {
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.article-footer .nav {
  gap: 14px;
}

.article-footer > .article-wrap > div:first-child a,
.article-footer-inner > div:first-child a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border-radius: 10px;
  background: var(--green);
  color: var(--white);
  font-weight: 700;
  transition: background-color .18s ease, transform .18s ease;
}

.article-footer > .article-wrap > div:first-child a:hover,
.article-footer-inner > div:first-child a:hover {
  background: var(--green-dark);
  transform: translateY(-1px);
}

@media (max-width: 920px) {
  .blog-home .hero-grid,
  .hero-grid,
  .article-hero-grid,
  .grid,
  .related-grid,
  .pillar-grid,
  .case-study-grid,
  .case-study-feature {
    grid-template-columns: 1fr;
  }

  .blog-home .hero-grid {
    gap: 20px;
  }

  .hero {
    padding-top: 48px;
  }

  .article-wrap {
    padding-top: 24px;
  }

  .article-title { max-width: none; }
  .article-summary { grid-template-columns: 1fr; max-width: none; }
  .article-summary img { height: min(28vh, 260px); }
  .case-study-aside { position: static; }
  .case-study-metrics,
  .case-study-mini-metrics,
  .grid.two-up,
  .metric-grid,
  .trust-grid { grid-template-columns: 1fr; }

  .article-shell,
  .cta-card,
  .faq-block,
  .related,
  .case-study-aside-card,
  .case-study-hero-note {
    padding: 22px;
  }

  .blog-hero-stats {
    grid-template-columns: 1fr;
  }

  .blog-hero-card,
  .blog-hero-note,
  .article-summary,
  .article-network,
  .article-tail-panel {
    width: 100%;
    max-width: none;
  }

  .article-tail-panel,
  .article-network-grid,
  .article-tail-links {
    grid-template-columns: 1fr;
  }

  .article-network-shell,
  section.article-network {
    width: min(980px, calc(100% - 24px));
  }
}

@media (max-width: 640px) {
  .blog-header-inner {
    min-height: 58px;
    padding: 12px 0;
    flex-direction: row;
    align-items: center;
    gap: 10px;
  }

  .brand {
    font-size: 18px;
    line-height: 1;
    flex: 1 1 auto;
    min-width: 0;
  }

  .blog-header-actions {
    display: flex;
    gap: 8px;
    margin-left: 0;
    flex: 0 0 auto;
  }

  .blog-header-cta {
    padding: 10px 12px;
    font-size: 13px;
    min-height: 42px;
  }

  .blog-header-toggle {
    display: inline-flex;
    width: 44px;
    height: 44px;
    border-radius: 14px;
  }

  .blog-header-inner,
  .site-footer-inner,
  .article-footer-inner {
    align-items: flex-start;
  }

  .nav {
    width: 100%;
    gap: 10px;
    align-items: center;
    justify-content: space-between;
  }

  .blog-header .nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: rgba(255, 255, 255, .98);
    box-shadow: 0 18px 44px rgba(17, 17, 17, .12);
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
    z-index: 20;
  }

  #blog-header.is-open .blog-header .nav,
  #blog-header.is-open .blog-nav-panel {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .blog-header .nav a:not(.btn) {
    display: block;
    padding: 10px 12px;
    font-size: 15px;
    border-radius: 12px;
    background: var(--white);
  }

  .blog-nav-cta {
    display: none;
  }

  .nav a:not(.btn) {
    font-size: 15px;
  }

  .site-footer-inner,
  .article-footer-inner {
    gap: 14px;
  }

  .site-footer .nav,
  .article-footer .nav {
    justify-content: flex-start;
    align-items: flex-start;
    gap: 14px 18px;
  }

  .site-footer .nav a,
  .article-footer .nav a {
    display: inline-block;
    font-weight: 700;
    line-height: 1.3;
  }

  .nav .btn {
    margin-left: auto;
    padding: 11px 16px;
    font-size: 14px;
    min-height: 46px;
  }

  .blog-header .nav .btn {
    margin-left: 0;
    width: 100%;
    justify-content: center;
  }

  .hero p,
  .article-dek {
    font-size: 17px;
  }

  .hero,
  .blog-home .hero {
    padding: 36px 0 14px;
  }

  .hero h1,
  .article-title {
    margin-top: 16px;
    font-size: clamp(34px, 12vw, 50px);
    line-height: .98;
    max-width: none;
  }

  .hero-card,
  .article-summary,
  .article-network,
  .article-tail-panel,
  .case-study-feature,
  .article-shell,
  .cta-card,
  .faq-block,
  .related {
    padding: 18px;
  }

  .article-summary {
    gap: 14px;
  }

  .article-summary img {
    height: min(26vh, 240px);
    padding: 10px;
  }

  .article-network-grid,
  .related-grid,
  .grid,
  .pillar-grid {
    gap: 14px;
  }
}