:root {
  --bg: #eef3ea;
  --surface: #fbfdf9;
  --surface-2: #e6eddc;
  --surface-3: #f5f8f0;
  --line: rgba(36, 56, 31, 0.1);
  --line-strong: rgba(36, 56, 31, 0.2);
  --ink: #1f2d1b;
  --muted: #5f7059;
  --navy: #5d7442;
  --navy-deep: #324826;
  --navy-soft: #829a63;
  --sage: #dbe6cc;
  --sand: #c9d8b5;
  --blue-soft: #dce8cf;
  --teal: #6d8751;
  --teal-soft: #e4eed8;
  --copper: #4d6338;
  --white: #ffffff;
  --shadow: 0 22px 52px rgba(45, 67, 35, 0.1);
  --shadow-soft: 0 14px 30px rgba(45, 67, 35, 0.06);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(130, 154, 99, 0.18), transparent 28rem),
    radial-gradient(circle at 88% 8%, rgba(220, 232, 207, 0.2), transparent 24rem),
    linear-gradient(180deg, rgba(251, 253, 248, 0.92), rgba(238, 243, 234, 0.98)),
    var(--bg);
}

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

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

button,
input,
textarea {
  font: inherit;
}

h1,
h2,
h3,
.brand-name,
.button,
strong {
  font-family: "Source Serif 4", serif;
}

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

.shell {
  width: min(1220px, calc(100% - 2rem));
  margin: 0 auto;
}

.page-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.12) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.18), transparent 72%);
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 1;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding-top: 1rem;
  background: rgba(238, 243, 247, 0.58);
  backdrop-filter: blur(18px);
  border-bottom: 0;
}

.brand-link,
.main-nav,
.hero-actions,
.hero-metrics,
.contact-cards,
.footer-shell,
.footer-links {
  display: flex;
  align-items: center;
}

.header-stack {
  display: block;
}

.header-inline {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1.1rem;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  padding-left: max(1.1rem, calc((100vw - min(1220px, calc(100% - 2rem))) / 2 + 1rem));
  padding-right: max(1.1rem, calc((100vw - min(1220px, calc(100% - 2rem))) / 2 + 1rem));
  border-top: 1px solid rgba(20, 39, 63, 0.1);
  border-bottom: 1px solid rgba(20, 39, 63, 0.1);
  background:
    linear-gradient(180deg, rgba(50, 72, 38, 0.96), rgba(93, 116, 66, 0.96)),
    rgba(50, 72, 38, 0.96);
  box-shadow: 0 18px 36px rgba(45, 67, 35, 0.12);
  position: relative;
}

.brand-link {
  gap: 0.9rem;
  justify-self: start;
  padding: 0;
  border-radius: 0;
  background: transparent;
  border: 0;
}

.brand-mark {
  width: 3.2rem;
  height: 3.2rem;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.brand-name {
  font-size: 1.12rem;
  color: var(--white);
}

.header-context {
  display: grid;
  gap: 0.1rem;
  justify-self: end;
  text-align: right;
}

.header-context-label {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  font-weight: 800;
}

.header-context strong {
  max-width: 16rem;
  font-size: 0.9rem;
  line-height: 1.2;
  color: rgba(235, 243, 248, 0.78);
}

.main-nav {
  justify-content: center;
  flex-wrap: nowrap;
  gap: 1rem;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  white-space: nowrap;
  overflow-x: auto;
  justify-self: center;
}

.main-nav a,
.footer-links a {
  text-decoration: none;
}

.main-nav a {
  position: relative;
  padding: 0.15rem 0;
  border-radius: 0;
  color: rgba(235, 243, 248, 0.78);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 160ms ease, transform 160ms ease;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.45rem;
  height: 1px;
  background: rgba(169, 226, 220, 0.88);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 160ms ease;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--white);
  transform: translateY(-1px);
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 0;
  background: transparent;
  color: var(--white);
  padding: 0.5rem 0.1rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  box-shadow: none;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0 1.2rem;
  border-radius: 1rem;
  border: 1px solid transparent;
  font-size: 0.98rem;
}

.button-solid {
  color: var(--white);
  background: linear-gradient(135deg, var(--navy-deep), var(--navy-soft));
  box-shadow: 0 16px 32px rgba(108, 69, 23, 0.22);
}

.button-outline,
.button-outline-light {
  background: rgba(255, 255, 255, 0.82);
  border-color: var(--line-strong);
  color: var(--ink);
}

.button-outline-light {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.16);
  color: var(--white);
}

.eyebrow,
.section-kicker,
.mini-label {
  display: inline-block;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--teal);
}

.hero-stage,
.section-shell,
.page-hero,
.site-footer {
  padding: 5.8rem 0;
}

.hero-stage {
  padding: 2.2rem 0 3rem;
}

.section-backed {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(238, 243, 234, 0.84), rgba(238, 243, 234, 0.94)),
    url("https://images.unsplash.com/photo-1516321497487-e288fb19713f?auto=format&fit=crop&w=1800&q=80") center/cover no-repeat;
}

.section-backed::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(251, 253, 248, 0.18), rgba(50, 72, 38, 0.08)),
    radial-gradient(circle at top right, rgba(208, 224, 185, 0.18), transparent 18rem);
  pointer-events: none;
}

.section-backed > .shell {
  position: relative;
  z-index: 1;
}

.hero-shell {
  display: grid;
  gap: 1.45rem;
  align-items: start;
  width: 100%;
  max-width: none;
}

.hero-copy,
.platform-card,
.ecosystem-card,
.access-card,
.study-board,
.evidence-summary,
.evidence-card,
.governance-card,
.article-card,
.mini-card,
.contact-form,
.legal-card {
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero-copy {
  max-width: 52rem;
  margin: 0 auto;
  padding: 0;
  display: grid;
  gap: 1.4rem;
  text-align: center;
  color: var(--white);
  border: 0;
  background: transparent;
  box-shadow: none;
}

.hero-copy h1 {
  margin-bottom: 0.2rem;
}

.hero-copy .hero-intro {
  margin-top: 0.15rem;
}

.hero-surface {
  position: relative;
  overflow: hidden;
  height: 35rem;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  border: 1px solid rgba(17, 26, 40, 0.07);
  border-radius: 0;
  background: #cfd6df;
  box-shadow: 0 32px 80px rgba(108, 69, 23, 0.16);
}

.hero-background-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-surface-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 2rem;
  background:
    linear-gradient(180deg, rgba(108, 69, 23, 0.18), rgba(108, 69, 23, 0.08) 24%, rgba(108, 69, 23, 0.68) 78%, rgba(108, 69, 23, 0.86)),
    linear-gradient(90deg, rgba(108, 69, 23, 0.18), rgba(108, 69, 23, 0.04) 36%, rgba(108, 69, 23, 0.26));
}

.hero-copy h1,
.section-head h1,
.section-head h2 {
  font-size: clamp(2.5rem, 5vw, 4.7rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.section-head h2 {
  font-size: clamp(2rem, 4vw, 3.6rem);
}

.hero-intro,
.section-head p,
.platform-card p,
.ecosystem-card p,
.access-card p,
.evidence-summary p,
.evidence-card p,
.governance-card p,
.mini-card p,
.contact-form label span,
.contact-form input,
.contact-form textarea,
.study-row,
.legal-card p,
.closing-shell p,
.footer-brand p {
  color: var(--muted);
  line-height: 1.74;
}

.hero-copy .eyebrow {
  color: rgba(224, 245, 241, 0.9);
  margin-bottom: 1rem;
}

.hero-copy .hero-intro {
  color: rgba(231, 238, 245, 0.88);
}

.hero-actions {
  gap: 0.85rem;
  justify-content: center;
}

.platform-card h3,
.ecosystem-card h3,
.evidence-card strong,
.governance-card h3,
.mini-card strong,
.legal-card strong,
.study-row strong {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 1.05rem;
  color: var(--ink);
}

.section-head-light .section-kicker {
  color: #9fd6d3;
}

.section-head-light h2 {
  color: var(--white);
  font-size: 1.9rem;
  line-height: 1.06;
  margin: 0.45rem 0 0.55rem;
}

.section-head-light p,
.access-card-dark p,
.governance-card p {
  color: rgba(228, 236, 245, 0.78);
}

.section-head {
  max-width: 52rem;
  margin: 0 auto 2.8rem;
  text-align: center;
}

.section-head-wide {
  max-width: 58rem;
}

.platform-grid,
.governance-grid,
.legal-grid {
  display: grid;
  gap: 1rem;
}

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

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

.platform-card,
.ecosystem-card,
.evidence-card,
.governance-card,
.article-card,
.mini-card,
.legal-card {
  border-radius: 1.7rem;
  padding: 1.75rem;
  background: rgba(255, 255, 255, 0.9);
}

.platform-card-ink {
  background: linear-gradient(180deg, rgba(93, 116, 66, 0.98), rgba(50, 72, 38, 0.99));
}

.platform-card-ink h3,
.platform-card-ink p,
.platform-card-ink .mini-label {
  color: var(--white);
}

.platform-card-paper {
  background: linear-gradient(180deg, rgba(251, 253, 248, 0.98), rgba(231, 239, 220, 0.92));
}

.platform-card-sage {
  background: linear-gradient(180deg, rgba(220, 232, 207, 0.96), rgba(245, 248, 240, 0.94));
}

.section-contrast {
  background:
    radial-gradient(circle at top right, rgba(220, 232, 207, 0.18), transparent 22rem),
    linear-gradient(180deg, rgba(50, 72, 38, 0.99), rgba(40, 57, 31, 0.99));
}

.ecosystem-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(0, 1fr);
  gap: 1.15rem;
  align-items: start;
}

.ecosystem-lead,
.ecosystem-card {
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 54px rgba(4, 12, 22, 0.22);
}

.ecosystem-lead {
  overflow: hidden;
  border-radius: 2rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03));
}

.ecosystem-lead img {
  width: 100%;
  height: 21rem;
  object-fit: cover;
}

.ecosystem-lead-copy {
  display: grid;
  gap: 0.7rem;
  padding: 1.8rem;
}

.ecosystem-lead-copy .mini-label,
.ecosystem-card-copy .mini-label {
  color: #f2d899;
}

.ecosystem-lead-copy h3 {
  color: var(--white);
  font-size: 2rem;
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.ecosystem-lead-copy p,
.ecosystem-card p {
  color: rgba(228, 236, 245, 0.78);
}

.ecosystem-rail {
  display: grid;
  gap: 1rem;
}

.ecosystem-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 11rem;
  gap: 1rem;
  align-items: center;
  overflow: hidden;
  border-radius: 1.7rem;
  padding: 1.15rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03));
}

.ecosystem-card-copy {
  display: grid;
  gap: 0.45rem;
  padding: 0.25rem 0.2rem 0.25rem 0.35rem;
}

.ecosystem-card h3 {
  color: var(--white);
  margin: 0;
}

.ecosystem-card img {
  width: 100%;
  height: 100%;
  min-height: 10.25rem;
  object-fit: cover;
  border-radius: 1.15rem;
}

.ecosystem-card-eval {
  grid-template-columns: minmax(0, 1fr) 11rem;
  padding: 1.15rem;
  background:
    radial-gradient(circle at top right, rgba(220, 232, 207, 0.18), transparent 10rem),
    linear-gradient(180deg, rgba(93, 116, 66, 0.94), rgba(50, 72, 38, 0.97));
}

.ecosystem-card-eval .ecosystem-card-copy {
  padding: 0.25rem 0.2rem 0.25rem 0.35rem;
}

.access-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: 1.15rem;
  align-items: stretch;
}

.access-intro {
  display: grid;
  align-content: center;
  gap: 0.75rem;
  padding: 2rem 1.8rem;
  border-radius: 2rem;
  border: 1px solid rgba(36, 56, 31, 0.08);
  background:
    radial-gradient(circle at top right, rgba(220, 232, 207, 0.18), transparent 12rem),
    linear-gradient(180deg, rgba(251, 253, 248, 0.99), rgba(231, 239, 220, 0.94));
  box-shadow: var(--shadow-soft);
}

.access-intro h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
  color: var(--navy-deep);
}

.access-intro p {
  color: var(--muted);
  line-height: 1.74;
}

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

.institution-wall {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.2rem;
}

.institution-wall[data-expanded="false"] .institution-badge.is-expandable {
  display: none;
}

.institution-actions {
  display: flex;
  justify-content: center;
  margin-top: 1.4rem;
}

.institution-badge {
  display: grid;
  align-content: center;
  gap: 0.5rem;
  min-height: 11rem;
  padding: 1.7rem 1.5rem;
  border: 1px solid rgba(93, 116, 66, 0.12);
  border-radius: 1.7rem;
  box-shadow: 0 24px 44px rgba(45, 67, 35, 0.06);
  text-align: center;
  background: linear-gradient(180deg, rgba(251, 253, 248, 0.99), rgba(240, 246, 232, 0.98));
}

.institution-badge img {
  max-width: 100%;
  width: auto;
  height: 3.8rem;
  margin: 0 auto 0.65rem;
  object-fit: contain;
}

.institution-badge strong {
  font-size: 1.04rem;
  line-height: 1.18;
  color: var(--navy-deep);
}

.institution-badge span {
  font-size: 0.92rem;
  color: rgba(31, 45, 27, 0.66);
  line-height: 1.5;
}

.access-card {
  border-radius: 1.8rem;
  padding: 1.85rem 1.7rem;
  display: grid;
  align-content: start;
  gap: 0.4rem;
  min-height: 100%;
}

.access-card h2 {
  margin: 0.55rem 0 0.7rem;
  font-size: 2rem;
  line-height: 1.05;
}

.access-card-light {
  background:
    radial-gradient(circle at top right, rgba(220, 232, 207, 0.18), transparent 10rem),
    linear-gradient(180deg, rgba(251, 253, 248, 0.99), rgba(231, 239, 220, 0.95));
}

.access-card-dark,
.governance-card {
  background: linear-gradient(180deg, rgba(50, 72, 38, 0.98), rgba(40, 57, 31, 0.99));
  border-color: rgba(255, 255, 255, 0.08);
}

.access-card-dark h2,
.governance-card h3,
.governance-card .mini-label {
  color: var(--white);
}

.access-card .button {
  justify-self: start;
  margin-top: 0.65rem;
}

.study-ribbon-intro,
.study-ribbon-card {
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.study-ribbon {
  position: relative;
  display: grid;
  gap: 1.5rem;
}

.study-ribbon-intro {
  max-width: 34rem;
  border-radius: 1.9rem;
  padding: 1.9rem;
  background: linear-gradient(180deg, rgba(251, 253, 248, 0.98), rgba(231, 239, 220, 0.93));
}

.study-ribbon-intro h3 {
  margin: 0.5rem 0 0.7rem;
  font-size: 1.95rem;
  line-height: 1.06;
  letter-spacing: -0.03em;
}

.study-ribbon-intro p {
  color: var(--muted);
}

.study-ribbon-track {
  position: absolute;
  left: 50%;
  top: 8.5rem;
  bottom: 0.5rem;
  width: 1px;
  transform: translateX(-50%);
  background: linear-gradient(180deg, rgba(109, 135, 81, 0), rgba(109, 135, 81, 0.34), rgba(50, 72, 38, 0.28), rgba(93, 116, 66, 0));
}

.study-ribbon-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 1.2rem;
  align-items: start;
}

.study-ribbon-card {
  position: relative;
  border-radius: 1.65rem;
  padding: 1.45rem 1.5rem;
  background: rgba(255, 255, 255, 0.94);
}

.study-ribbon-card:nth-child(1),
.study-ribbon-card:nth-child(3) {
  margin-right: 2.2rem;
}

.study-ribbon-card:nth-child(2),
.study-ribbon-card:nth-child(4) {
  margin-left: 2.2rem;
}

.study-ribbon-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.study-ribbon-head strong {
  font-size: 1.08rem;
  color: var(--navy-deep);
}

.study-ribbon-head em {
  font-style: normal;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--teal);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

.study-ribbon-card p {
  margin-top: 0.55rem;
  color: var(--muted);
}

.study-ribbon-card-ink {
  background: linear-gradient(180deg, rgba(93, 116, 66, 0.97), rgba(50, 72, 38, 0.99));
  border-color: rgba(255, 255, 255, 0.08);
}

.study-ribbon-card-ink .study-ribbon-head strong,
.study-ribbon-card-ink p {
  color: var(--white);
}

.study-ribbon-card-paper {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(233, 241, 246, 0.95));
}

.study-ribbon-card-sage {
  background: linear-gradient(180deg, rgba(223, 237, 232, 0.96), rgba(248, 251, 249, 0.94));
}

.study-ribbon-card-sand {
  background: linear-gradient(180deg, rgba(255, 251, 245, 0.99), rgba(240, 231, 219, 0.95));
}

.evidence-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: 1.15rem;
  align-items: start;
}

.evidence-summary,
.closing-shell {
  border-radius: 1.8rem;
  padding: 2.1rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(233, 241, 246, 0.93));
}

.evidence-summary {
  display: grid;
  gap: 1rem;
  min-height: 100%;
}

.evidence-summary-note {
  display: grid;
  gap: 0.45rem;
  padding: 1rem 1.05rem;
  border-radius: 1.2rem;
  border: 1px solid rgba(20, 39, 63, 0.08);
  background: rgba(255, 255, 255, 0.66);
}

.evidence-summary-note strong {
  color: var(--navy-deep);
  font-size: 0.96rem;
}

.evidence-summary-note span {
  color: var(--muted);
  line-height: 1.65;
}

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

.evidence-card {
  min-height: 15.5rem;
  display: grid;
  align-content: start;
  gap: 0.8rem;
  padding: 1.7rem;
  position: relative;
  overflow: hidden;
}

.evidence-card .mini-label {
  color: var(--teal);
}

.evidence-card strong {
  margin-bottom: 0;
  font-size: 1.28rem;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--navy-deep);
}

.evidence-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 0.24rem;
}

.evidence-card-coverage {
  background: linear-gradient(180deg, rgba(251, 253, 248, 0.99), rgba(231, 239, 220, 0.95));
}

.evidence-card-coverage::before {
  background: linear-gradient(90deg, #8ba96b, rgba(139, 169, 107, 0.18));
}

.evidence-card-quality {
  background: linear-gradient(180deg, rgba(246, 249, 241, 0.99), rgba(223, 233, 209, 0.95));
}

.evidence-card-quality::before {
  background: linear-gradient(90deg, #5d7442, rgba(93, 116, 66, 0.16));
}

.evidence-card-retention {
  background: linear-gradient(180deg, rgba(220, 232, 207, 0.98), rgba(245, 248, 240, 0.96));
}

.evidence-card-retention::before {
  background: linear-gradient(90deg, #6d8751, rgba(109, 135, 81, 0.18));
}

.articles-stage {
  overflow: hidden;
}

.article-carousel {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
}

.article-viewport {
  overflow: hidden;
}

.article-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 100%;
  transition: transform 260ms ease;
}

.article-page {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.article-card {
  min-height: 0;
  display: grid;
  align-content: start;
  gap: 0.8rem;
  border-radius: 1.6rem;
  padding: 1.5rem;
  background: linear-gradient(180deg, rgba(255, 253, 248, 0.99), rgba(245, 236, 216, 0.96));
  border-color: rgba(68, 49, 22, 0.1);
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 38px rgba(88, 58, 20, 0.08);
}

.article-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 0.22rem;
  background: linear-gradient(90deg, var(--teal), var(--navy), var(--copper));
}

.article-card h3 {
  font-size: 1.12rem;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--navy-deep);
}

.article-meta {
  color: var(--copper);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.article-card p {
  font-size: 0.93rem;
  color: var(--muted);
}

.article-card .mini-label {
  color: var(--teal);
}

.article-card .button {
  min-height: 2.55rem;
  justify-self: start;
  margin-top: 0.15rem;
  padding: 0 1rem;
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(68, 49, 22, 0.14);
  color: var(--navy-deep);
  box-shadow: none;
}

.article-arrow {
  width: 3.25rem;
  height: 3.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--navy-deep);
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease;
}

.article-arrow:hover {
  transform: translateY(-1px);
  background: rgba(227, 238, 244, 0.96);
}

.governance-grid {
  margin-top: 1.4rem;
}

.page-grid-two,
.auth-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 1rem;
}

.contact-cards {
  gap: 1rem;
  margin-top: 1.2rem;
}

.mini-card {
  flex: 1;
  background: linear-gradient(180deg, rgba(108, 69, 23, 0.98), rgba(82, 52, 18, 0.99));
  border-color: rgba(255, 255, 255, 0.08);
}

.mini-card strong,
.mini-card p,
.mini-card a {
  color: var(--white);
}

.contact-form {
  display: grid;
  gap: 1rem;
  padding: 1.6rem;
  border-radius: 1.8rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(233, 241, 246, 0.93));
}

.contact-form label {
  display: grid;
  gap: 0.45rem;
}

.contact-form label span {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--ink);
}

.contact-form input,
.contact-form textarea,
.closing-form input {
  width: 100%;
  padding: 0.95rem 1rem;
  border-radius: 1rem;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink);
}

.contact-form textarea {
  resize: vertical;
}

.legal-grid {
  margin-top: 1.4rem;
}

.closing-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
}

.closing-copy {
  text-align: center;
}

.closing-copy h2 {
  margin-top: 0.45rem;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.02;
}

.closing-form {
  display: grid;
  grid-template-columns: minmax(20rem, 1fr) auto;
  gap: 0.8rem;
  align-items: center;
}

.site-footer {
  padding-top: 0;
  background:
    radial-gradient(circle at 12% 0%, rgba(220, 232, 207, 0.14), transparent 18rem),
    linear-gradient(180deg, rgba(50, 72, 38, 0.98), rgba(35, 50, 28, 1));
}

.footer-shell {
  justify-content: space-between;
  gap: 1rem;
  padding: 1.8rem 0 1.2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.footer-brand-copy {
  display: grid;
  gap: 0.32rem;
}

.footer-brand p {
  max-width: 34rem;
  color: rgba(226, 236, 244, 0.74);
}

.footer-address {
  color: rgba(226, 236, 244, 0.92);
  font-weight: 600;
}

.footer-links {
  display: flex;
  flex-direction: row;
  justify-content: flex-end;
  gap: 1rem;
  flex-wrap: wrap;
  align-self: flex-start;
  max-width: 22rem;
}

.footer-brand .brand-name,
.footer-brand .brand-subtitle,
.footer-links a {
  color: var(--white);
}

.footer-links a {
  color: rgba(235, 243, 248, 0.9);
}

.footer-links-address {
  flex-basis: 100%;
  margin: 0.35rem 0 0;
  color: rgba(226, 236, 244, 0.74);
  text-align: right;
}

.footer-bottom {
  display: flex;
  justify-content: center;
  padding: 1rem 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom p {
  color: rgba(226, 236, 244, 0.62);
  font-size: 0.9rem;
}

.footer-copyright {
  text-align: center;
}

.auth-shell {
  align-items: start;
}

.auth-form {
  max-width: 32rem;
}

@media (max-width: 1080px) {
  .hero-shell,
  .evidence-shell,
  .page-grid-two,
  .auth-shell,
  .closing-shell {
    grid-template-columns: 1fr;
  }

  .platform-grid,
  .governance-grid,
  .legal-grid,
  .evidence-grid,
  .institution-wall,
  .access-lanes {
    grid-template-columns: 1fr;
  }

  .access-shell {
    grid-template-columns: 1fr;
  }

  .ecosystem-layout {
    grid-template-columns: 1fr;
  }

  .ecosystem-card {
    grid-template-columns: 1fr;
  }

  .ecosystem-card img {
    min-height: 13rem;
  }

  .article-carousel {
    grid-template-columns: 1fr;
  }

  .article-arrow {
    justify-self: center;
  }

  .study-ribbon-grid {
    grid-template-columns: 1fr;
  }

  .study-ribbon-track {
    display: none;
  }

  .study-ribbon-card:nth-child(1),
  .study-ribbon-card:nth-child(2),
  .study-ribbon-card:nth-child(3),
  .study-ribbon-card:nth-child(4) {
    margin-left: 0;
    margin-right: 0;
  }

  .closing-form {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .nav-toggle {
    display: inline-flex;
  }

  .header-inline {
    grid-template-columns: auto auto;
    justify-content: space-between;
    gap: 0.6rem 1rem;
  }

  .header-context {
    display: none;
  }

  .main-nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.35rem;
    padding: 0.95rem 1.1rem 1.05rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 0 0 0.4rem 0.4rem;
    background:
      linear-gradient(180deg, rgba(50, 72, 38, 0.99), rgba(93, 116, 66, 0.99)),
      rgba(50, 72, 38, 0.99);
    box-shadow: 0 18px 36px rgba(45, 67, 35, 0.14);
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav a {
    text-align: left;
    padding: 0.8rem 0;
  }

  .main-nav a::after {
    bottom: 0.2rem;
  }

  .contact-cards,
  .footer-shell {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .hero-stage,
  .section-shell,
  .page-hero,
  .site-footer {
    padding: 4.2rem 0;
  }

  .section-backed {
    background-attachment: scroll;
  }

  .hero-copy,
  .contact-form,
  .evidence-summary,
  .closing-shell {
    padding: 1.3rem;
  }

  .hero-surface {
    min-height: 28rem;
  }

  .hero-background-image {
    min-height: 28rem;
  }

  .hero-copy h1,
  .section-head h1,
  .section-head h2 {
    font-size: clamp(2rem, 8vw, 3rem);
  }
}