:root {
  --ink: #20242b;
  --muted: #66737b;
  --line: #d9e1dd;
  --paper: #fbfbf8;
  --mist: #edf5f1;
  --sage: #5b8c78;
  --sage-dark: #2d5f4c;
  --clay: #b56d52;
  --blue: #496b83;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.7;
}

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

.site-header {
  background: rgba(251, 251, 248, 0.96);
  border-bottom: 1px solid var(--line);
}

.nav {
  width: min(1120px, calc(100% - 36px));
  min-height: 70px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand {
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  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: 40px auto 56px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(330px, 1.08fr);
  gap: 42px;
  align-items: center;
}

.kicker {
  color: var(--clay);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 13px;
  font-weight: 800;
  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, 64px);
}

.lead {
  color: #40505a;
  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);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(280px, 1.18fr);
  gap: 42px;
}

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

.copy {
  color: #334149;
  font-size: 18px;
}

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

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

.panel {
  background: #fff;
  border-top: 3px solid var(--sage);
  padding: 24px;
  box-shadow: 0 1px 0 rgba(32, 36, 43, 0.06);
}

.panel h3 {
  font-size: 24px;
}

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

.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: #334149;
  font-size: 19px;
}

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

.note {
  background: var(--mist);
  border-left: 4px solid var(--sage);
  color: #29483b;
  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;
  }

  .hero,
  .split,
  .checks,
  .cards {
    grid-template-columns: 1fr;
  }
}
