:root {
  --ink: #1d252c;
  --muted: #66727d;
  --line: #dfe5e8;
  --paper: #fbfcfb;
  --soft: #eef5f0;
  --accent: #287866;
  --accent-dark: #155243;
  --gold: #b9823a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.68;
}

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

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(251, 252, 251, 0.94);
}

.nav {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
}

.hero {
  width: min(1120px, calc(100% - 36px));
  margin: 42px auto 54px;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  gap: 42px;
  align-items: center;
}

.hero-copy {
  max-width: 620px;
}

.kicker {
  color: var(--gold);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.11em;
  margin: 0 0 14px;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.14;
  margin: 0;
}

h1 {
  font-size: clamp(38px, 5vw, 66px);
  max-width: 690px;
}

.lead {
  color: #40505d;
  font-size: 20px;
  margin: 22px 0 0;
}

.hero img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
}

.container {
  width: min(1040px, calc(100% - 36px));
  margin: 0 auto;
}

.section {
  padding: 48px 0;
  border-top: 1px solid var(--line);
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(280px, 1.2fr);
  gap: 42px;
}

.section h2 {
  font-size: 31px;
}

.copy {
  color: #33424d;
  font-size: 18px;
}

.copy p:first-child {
  margin-top: 0;
}

.articles {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.article-card {
  border-top: 3px solid var(--accent);
  background: #fff;
  padding: 24px;
  box-shadow: 0 1px 0 rgba(29, 37, 44, 0.06);
}

.article-card h3 {
  font-size: 24px;
}

.article-card p {
  color: var(--muted);
  margin: 12px 0 18px;
}

.article-card a {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  font-weight: 700;
}

.article-shell {
  width: min(790px, calc(100% - 36px));
  margin: 48px auto 72px;
}

.article-shell h1 {
  font-size: clamp(34px, 5vw, 54px);
}

.meta {
  color: var(--muted);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  margin: 18px 0 34px;
}

.article-shell p,
.article-shell li {
  color: #33424d;
  font-size: 19px;
}

.article-shell h2 {
  font-size: 30px;
  margin-top: 42px;
}

.note {
  background: var(--soft);
  border-left: 4px solid var(--accent);
  color: #28463d;
  margin: 34px 0;
  padding: 18px 20px;
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  padding: 28px 0;
}

@media (max-width: 780px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    padding: 18px 0;
  }

  .nav-links {
    flex-wrap: wrap;
  }

  .hero,
  .intro-grid,
  .articles {
    grid-template-columns: 1fr;
  }

  .hero {
    margin-top: 30px;
    gap: 28px;
  }
}