:root {
  --ink: #171717;
  --muted: #5d6268;
  --line: #d7dde2;
  --paper: #ffffff;
  --soft: #f3f7f5;
  --green: #0f7a4f;
  --red: #b7412e;
  --yellow: #f2c84b;
  --black: #101214;
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

body {
  margin: 0;
}

a {
  color: var(--green);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

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

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
  position: sticky;
  top: 0;
  z-index: 5;
}

.nav {
  align-items: center;
  display: flex;
  gap: 18px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: var(--max);
  padding: 14px 22px;
}

.brand {
  color: var(--black);
  font-weight: 800;
  letter-spacing: 0;
  text-decoration: none;
}

.nav-links {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: flex-end;
}

.nav-links a {
  color: var(--ink);
  font-size: 0.94rem;
  text-decoration: none;
}

.hero {
  min-height: 76vh;
  align-items: end;
  background-image:
    linear-gradient(90deg, rgba(16, 18, 20, 0.86), rgba(16, 18, 20, 0.34)),
    url("https://images.unsplash.com/photo-1517245386807-bb43f82c33c4?auto=format&fit=crop&w=1800&q=80");
  background-position: center;
  background-size: cover;
  color: #ffffff;
  display: flex;
}

.hero-inner {
  margin: 0 auto;
  max-width: var(--max);
  padding: 88px 22px 72px;
  width: 100%;
}

.eyebrow {
  color: var(--yellow);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  letter-spacing: 0;
  line-height: 1.12;
}

h1 {
  font-size: clamp(2.5rem, 7vw, 5.8rem);
  margin: 12px 0 18px;
  max-width: 920px;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  margin: 0 0 18px;
}

h3 {
  font-size: 1.25rem;
  margin: 28px 0 10px;
}

.hero p {
  font-size: 1.22rem;
  max-width: 720px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  border: 1px solid var(--black);
  border-radius: 8px;
  display: inline-flex;
  font-weight: 800;
  min-height: 44px;
  padding: 10px 16px;
  text-decoration: none;
}

.button.primary {
  background: var(--green);
  border-color: var(--green);
  color: #ffffff;
}

.button.secondary {
  background: #ffffff;
  color: var(--black);
}

.section {
  padding: 64px 22px;
}

.section.alt {
  background: var(--soft);
}

.wrap {
  margin: 0 auto;
  max-width: var(--max);
}

.lede {
  color: var(--muted);
  font-size: 1.12rem;
  max-width: 780px;
}

.grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  min-height: 100%;
  padding: 22px;
}

.card h3 {
  margin-top: 0;
}

.tag {
  background: #e8f4ee;
  border: 1px solid #b9d9c8;
  border-radius: 8px;
  color: var(--green);
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 800;
  margin-bottom: 12px;
  padding: 4px 8px;
}

.article-hero {
  background: var(--black);
  color: #ffffff;
  padding: 64px 22px 0;
}

.article-hero .wrap {
  display: grid;
  gap: 30px;
  grid-template-columns: 1.12fr 0.88fr;
  align-items: end;
}

.article-hero img {
  aspect-ratio: 4 / 3;
  height: 100%;
  object-fit: cover;
}

.article-meta {
  color: #dce5e0;
  font-size: 0.94rem;
  margin: 0 0 18px;
}

.content {
  display: grid;
  gap: 34px;
  grid-template-columns: minmax(0, 1fr) 280px;
}

.main-copy {
  max-width: 780px;
}

.main-copy p,
.main-copy li {
  color: #303439;
}

.main-copy table {
  border-collapse: collapse;
  margin: 24px 0;
  width: 100%;
}

.main-copy th,
.main-copy td {
  border: 1px solid var(--line);
  padding: 12px;
  text-align: left;
  vertical-align: top;
}

.main-copy th {
  background: var(--soft);
}

.aside {
  align-self: start;
  border-left: 4px solid var(--green);
  padding-left: 18px;
  position: sticky;
  top: 86px;
}

.quote-block {
  border-left: 4px solid var(--red);
  color: #222;
  font-size: 1.1rem;
  font-weight: 700;
  margin: 24px 0;
  padding: 12px 0 12px 18px;
}

.source-list li {
  margin-bottom: 8px;
  overflow-wrap: anywhere;
}

.notice {
  background: #fff8df;
  border: 1px solid #e4cb76;
  border-radius: 8px;
  padding: 16px;
}

.site-footer {
  background: var(--black);
  color: #ffffff;
  padding: 34px 22px;
}

.site-footer .wrap {
  align-items: center;
  display: flex;
  gap: 20px;
  justify-content: space-between;
}

.site-footer a {
  color: #ffffff;
}

@media (max-width: 820px) {
  .nav,
  .site-footer .wrap {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    min-height: 78vh;
  }

  .grid,
  .two,
  .article-hero .wrap,
  .content {
    grid-template-columns: 1fr;
  }

  .aside {
    border-left: 0;
    border-top: 4px solid var(--green);
    padding: 18px 0 0;
    position: static;
  }
}