:root {
  --bg: #fbfaf7;
  --text: #202124;
  --muted: #62656a;
  --line: #e7e1d7;
  --accent: #216869;
  --accent-dark: #17494a;
  --soft: #eef6f5;
  --card: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 22px;
}

.brand {
  font-size: 22px;
  font-weight: 800;
  color: var(--accent-dark);
  text-decoration: none;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--muted);
  font-size: 15px;
}

.nav a {
  text-decoration: none;
}

.nav a:hover,
.card a:hover,
.footer a:hover {
  color: var(--accent);
}

.hero {
  max-width: 1120px;
  margin: 0 auto;
  padding: 74px 22px 58px;
}

.eyebrow,
.tag {
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: 13px;
}

h1 {
  max-width: 820px;
  margin: 10px 0 18px;
  font-size: clamp(38px, 6vw, 72px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin: 0 0 10px;
  font-size: 30px;
  line-height: 1.15;
}

h3 {
  margin: 8px 0 10px;
  font-size: 21px;
  line-height: 1.25;
}

.hero-copy {
  max-width: 680px;
  font-size: 19px;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 8px;
  background: var(--accent);
  color: white;
  text-decoration: none;
  font-weight: 700;
}

.button.secondary {
  background: transparent;
  color: var(--accent-dark);
  border: 1px solid var(--line);
}

.section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 42px 22px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 20px;
}

.section-heading p,
.card p,
.footer,
.article-meta,
.note {
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
}

.card a {
  text-decoration: none;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
  gap: 22px;
  align-items: start;
}

.note {
  background: var(--soft);
  border: 1px solid #d3e9e6;
  border-radius: 8px;
  padding: 18px;
}

.footer {
  max-width: 1120px;
  margin: 40px auto 0;
  padding: 28px 22px 44px;
  border-top: 1px solid var(--line);
  font-size: 14px;
}

.article {
  max-width: 820px;
  margin: 0 auto;
  padding: 46px 22px;
}

.article h1 {
  font-size: clamp(34px, 5vw, 56px);
}

.article img,
.placeholder {
  width: 100%;
  border-radius: 8px;
}

.placeholder {
  display: grid;
  place-items: center;
  min-height: 240px;
  margin: 24px 0;
  background: linear-gradient(135deg, #e9f4f2, #fff8ea);
  border: 1px solid var(--line);
  color: var(--accent-dark);
  font-weight: 700;
  text-align: center;
  padding: 24px;
}

.article table {
  width: 100%;
  border-collapse: collapse;
  margin: 22px 0;
  background: white;
}

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

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

.affiliate-box {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  background: white;
  margin: 22px 0;
}

@media (max-width: 760px) {
  .site-header,
  .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .hero {
    padding-top: 42px;
  }
}