:root {
  --ink: #10242a;
  --muted: #5d6b70;
  --line: #d8e1df;
  --paper: #fbfcfa;
  --panel: #eef4f1;
  --deep: #073f46;
  --green: #0f7b68;
  --gold: #c2932e;
  --white: #ffffff;
  --serif: "Source Serif 4", Georgia, serif;
  --sans: "IBM Plex Sans", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.55;
}

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

.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-header-inner {
  align-items: center;
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(250px, 1fr) auto minmax(250px, 1fr);
  margin: 0 auto;
  max-width: 1600px;
  padding: 16px clamp(20px, 4vw, 64px);
}

.brand {
  align-items: center;
  display: flex;
  gap: 12px;
}

.brand-mark {
  align-items: center;
  background: var(--deep);
  color: var(--white);
  display: inline-flex;
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 700;
  height: 46px;
  justify-content: center;
  width: 46px;
}

.brand strong {
  display: block;
  font-size: 20px;
  letter-spacing: 0;
}

.brand small {
  color: var(--muted);
  display: block;
  font-size: 12px;
  line-height: 1.2;
}

.site-nav,
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(18px, 2.2vw, 34px);
}

.site-nav {
  align-items: center;
  justify-content: center;
}

.site-nav a,
.site-footer a {
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
}

.site-nav a {
  padding: 14px 0;
  position: relative;
}

.site-nav a::after {
  background: var(--green);
  bottom: 7px;
  content: "";
  height: 2px;
  left: 0;
  position: absolute;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 160ms ease;
  width: 100%;
}

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

.header-actions {
  justify-self: end;
}

.language-toggle {
  background: transparent;
  border: 1px solid var(--ink);
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  min-width: 56px;
  padding: 9px 12px;
}

.language-toggle:hover,
.language-toggle:focus-visible {
  background: var(--ink);
  color: var(--white);
}

.site-nav a:hover,
.site-footer a:hover,
.section-heading a:hover,
.list-item a:hover {
  color: var(--green);
}

.eyebrow,
.kicker {
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.05;
  margin: 0;
}

h1,
h2 {
  font-family: var(--serif);
  font-weight: 650;
}

.button {
  background: var(--gold);
  color: var(--ink);
  display: inline-flex;
  font-weight: 700;
  padding: 13px 18px;
}

.home-masthead {
  background: var(--white);
  border-bottom: 1px solid var(--line);
  padding: clamp(64px, 9vw, 132px) clamp(20px, 7vw, 112px) clamp(56px, 7vw, 96px);
  text-align: center;
}

.home-masthead .eyebrow {
  margin-bottom: 22px;
}

.home-masthead h1 {
  font-size: clamp(46px, 6.5vw, 88px);
  margin: 0 auto;
  max-width: 1120px;
}

.home-intro {
  color: var(--muted);
  font-size: clamp(18px, 2vw, 24px);
  margin: 28px auto 0;
  max-width: 820px;
}

.home-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  margin-top: 34px;
}

.text-link {
  border-bottom: 2px solid var(--gold);
  font-weight: 700;
}

.editorial-feature {
  display: grid;
  gap: 0;
  grid-template-columns: minmax(0, 1.45fr) minmax(340px, 0.75fr);
  margin: 0 auto;
  max-width: 1600px;
  padding: clamp(48px, 6vw, 88px) clamp(20px, 4vw, 64px);
}

.feature-lead {
  background: var(--deep);
  color: var(--white);
  display: grid;
  grid-template-rows: minmax(280px, 1fr) auto;
  min-height: 660px;
}

.feature-media {
  position: relative;
  background:
    linear-gradient(180deg, rgba(7, 63, 70, 0.05), rgba(7, 63, 70, 0.38)),
    url("https://images.unsplash.com/photo-1470115636492-6d2b56f9146d?auto=format&fit=crop&w=1800&q=82");
  background-position: center;
  background-size: cover;
  display: block;
}

.feature-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-copy {
  padding: clamp(28px, 4vw, 52px);
}

.feature-copy .kicker {
  color: #9ee0cc;
}

.feature-copy h2 {
  font-size: clamp(36px, 4vw, 58px);
  margin-top: 12px;
  max-width: 900px;
}

.feature-copy > p:not(.kicker) {
  color: rgba(255, 255, 255, 0.78);
  font-size: 18px;
  max-width: 760px;
}

.feature-meta {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-between;
  margin-top: 26px;
}

.feature-meta time {
  color: rgba(255, 255, 255, 0.68);
  font-size: 13px;
}

.feature-meta a {
  border-bottom: 2px solid var(--gold);
  font-weight: 700;
}

.latest-panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 0;
  padding: clamp(26px, 3vw, 42px);
}

.latest-heading {
  border-bottom: 3px solid var(--ink);
  padding-bottom: 22px;
}

.latest-heading h2 {
  font-size: 34px;
  margin-top: 8px;
}

.latest-item {
  border-bottom: 1px solid var(--line);
  display: block;
  padding: 24px 0;
}

.latest-item h3 {
  font-family: var(--serif);
  font-size: clamp(22px, 2vw, 28px);
  margin: 8px 0 14px;
}

.latest-item:hover h3 {
  color: var(--green);
}

.latest-item time {
  color: var(--muted);
  font-size: 13px;
}

.topic-section {
  background: var(--ink);
  color: var(--white);
  padding: 28px clamp(20px, 4vw, 64px) 32px;
}

.topic-section > .eyebrow {
  color: #9ee0cc;
  margin: 0 auto 18px;
  max-width: 1472px;
}

.topic-links {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin: 0 auto;
  max-width: 1472px;
}

.topic-links a {
  border-left: 1px solid rgba(255, 255, 255, 0.2);
  font-family: var(--serif);
  font-size: 19px;
  padding: 18px 20px;
}

.topic-links a:last-child {
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.topic-links a:hover {
  background: rgba(255, 255, 255, 0.08);
}

.mission-band {
  background: var(--panel);
  display: grid;
  gap: clamp(44px, 8vw, 120px);
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  padding: clamp(64px, 8vw, 112px) clamp(20px, 5vw, 80px);
}

.mission-statement h2 {
  font-size: clamp(38px, 5vw, 64px);
  margin-top: 16px;
}

.mission-statement > p:last-child {
  color: var(--muted);
  font-size: 20px;
  max-width: 660px;
}

.mission-pillars article {
  border-top: 1px solid var(--ink);
  display: grid;
  gap: 18px;
  grid-template-columns: 42px minmax(150px, 0.55fr) minmax(0, 1fr);
  padding: 24px 0;
}

.mission-pillars article > span {
  color: var(--gold);
  font-weight: 700;
}

.mission-pillars h3 {
  font-family: var(--serif);
  font-size: 24px;
}

.mission-pillars p {
  color: var(--muted);
  margin: 0;
}

.home-research {
  background: var(--white);
}

.content-section,
.impact-band,
.page-shell,
.article-shell,
.listing-header {
  padding: clamp(52px, 7vw, 92px) clamp(20px, 5vw, 72px);
}

.content-section.compact {
  padding-top: 24px;
}

.section-heading {
  align-items: end;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 24px;
  justify-content: space-between;
  margin-bottom: 28px;
  padding-bottom: 20px;
}

.section-heading h2,
.impact-band h2,
.listing-header h1,
.page-header h1,
.article-header h1 {
  font-size: clamp(34px, 5vw, 58px);
}

.section-heading a {
  color: var(--deep);
  font-weight: 700;
}

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

.story-card {
  background: var(--white);
  border: 1px solid var(--line);
  min-height: 270px;
}

.story-card a {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 26px;
}

.story-card h3 {
  font-family: var(--serif);
  font-size: 28px;
  margin-top: 12px;
}

.story-card p,
.list-item p,
.prose p,
.impact-grid p,
.listing-header p {
  color: var(--muted);
}

.meta-line {
  color: var(--muted);
  font-size: 13px;
  margin-top: auto;
}

.impact-band {
  background: var(--panel);
  display: grid;
  gap: 48px;
  grid-template-columns: 0.8fr 1.2fr;
}

.impact-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, 1fr);
}

.impact-grid article {
  border-top: 4px solid var(--gold);
  padding-top: 18px;
}

.impact-grid h3 {
  font-size: 22px;
}

.page-shell,
.article-shell {
  margin: 0 auto;
  max-width: 980px;
}

.article-header,
.page-header,
.listing-header {
  border-bottom: 1px solid var(--line);
}

.article-header h1 {
  margin-top: 12px;
  max-width: 900px;
}

.meta {
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 20px;
}

.prose {
  font-size: 19px;
  max-width: 760px;
  padding-top: 34px;
}

.article-cover {
  margin: 34px 0 0;
}

.article-cover img {
  display: block;
  height: auto;
  max-height: 520px;
  object-fit: cover;
  width: 100%;
}

.prose img {
  display: block;
  height: auto;
  margin: 28px 0;
  max-width: 100%;
}

.download-link {
  display: inline-block;
  font-weight: 700;
  margin-top: 20px;
}

.prose h2 {
  font-size: 34px;
  margin-top: 40px;
}

.prose a {
  border-bottom: 2px solid var(--gold);
}

.story-list {
  border-top: 1px solid var(--line);
}

.list-item {
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 32px;
  grid-template-columns: minmax(0, 1fr) 120px;
  padding: 28px 0;
}

.list-item h2 {
  font-size: clamp(26px, 3vw, 38px);
  margin: 8px 0;
}

.list-item time {
  color: var(--muted);
  font-size: 14px;
  text-align: right;
}

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

.person-card {
  background: var(--white);
  border: 1px solid var(--line);
  display: block;
}

.person-card img {
  aspect-ratio: 4 / 3;
  display: block;
  object-fit: cover;
  width: 100%;
}

.person-card div {
  padding: 24px;
}

.person-card h2 {
  font-size: 30px;
}

.person-role {
  color: var(--green);
  font-weight: 700;
}

.person-profile {
  align-items: end;
  display: grid;
  gap: 40px;
  grid-template-columns: minmax(220px, 0.65fr) minmax(0, 1.35fr);
}

.person-profile > img {
  display: block;
  width: 100%;
}

.site-footer {
  background: var(--ink);
  color: var(--white);
  display: flex;
  gap: 32px;
  justify-content: space-between;
  padding: 42px clamp(20px, 5vw, 72px);
}

.site-footer p,
.site-footer a {
  color: rgba(255, 255, 255, 0.72);
}

@media (max-width: 900px) {
  .site-footer,
  .section-heading,
  .impact-band {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-header-inner {
    grid-template-columns: 1fr auto;
  }

  .site-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: center;
    order: 3;
  }

  .editorial-feature,
  .mission-band,
  .impact-band {
    grid-template-columns: 1fr;
  }

  .latest-panel {
    border-left: 1px solid var(--line);
    border-top: 0;
  }

  .topic-links,
  .story-grid,
  .impact-grid,
  .people-grid,
  .person-profile {
    grid-template-columns: 1fr;
  }

  .topic-links a,
  .topic-links a:last-child {
    border: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  }
}

@media (max-width: 640px) {
  .brand {
    min-width: 0;
  }

  .brand small {
    display: none;
  }

  .site-nav {
    flex-wrap: nowrap;
    gap: 20px;
    justify-content: flex-start;
    margin: 0 -20px;
    overflow-x: auto;
    padding: 0 20px;
  }

  .site-nav a {
    white-space: nowrap;
  }

  .feature-lead {
    min-height: 560px;
  }

  .feature-media {
    min-height: 250px;
  }

  .mission-pillars article {
    grid-template-columns: 36px 1fr;
  }

  .mission-pillars article p {
    grid-column: 2;
  }

  .list-item {
    grid-template-columns: 1fr;
  }

  .list-item time {
    text-align: left;
  }
}