:root {
  --bg: #f4f3ed;
  --card: #ffffff;
  --ink: #1e2d26;
  --muted: #52655b;
  --accent: #2c6e52;
  --accent-soft: #e6f2ec;
  --border: #d8dfd9;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.65;
}
.seo-shell {
  max-width: 820px;
  margin: 0 auto;
  padding: 28px 18px 64px;
}
.seo-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 20px;
  margin-bottom: 26px;
  border-bottom: 1px solid var(--border);
}
.seo-header img {
  height: 38px;
  width: auto;
}
.seo-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.seo-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--accent);
  color: #ffffff;
  font-weight: 800;
  font-size: .88rem;
  text-decoration: none;
  border: 1px solid #1f543d;
  box-shadow: 2px 2px 0 rgba(30, 45, 38, .16);
}
.seo-btn.secondary {
  background: #ffffff;
  color: var(--ink);
  border-color: var(--border);
}
.seo-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 28px 26px;
  margin-bottom: 22px;
  box-shadow: 0 8px 24px rgba(30, 45, 38, .05);
}
.seo-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .05em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
h1 {
  margin: 0 0 12px;
  font-size: clamp(1.55rem, 3.5vw, 2.15rem);
  line-height: 1.22;
  letter-spacing: -.02em;
}
h2 {
  margin: 26px 0 10px;
  font-size: 1.28rem;
  line-height: 1.3;
  color: #20352b;
}
h3 {
  margin: 18px 0 6px;
  font-size: 1.04rem;
  color: #284236;
}
p, li {
  color: #364940;
  font-size: .96rem;
}
ul, ol {
  padding-left: 20px;
}
li { margin-bottom: 8px; }
.seo-table-wrap {
  overflow-x: auto;
  margin: 16px 0;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: .88rem;
}
th, td {
  text-align: left;
  padding: 11px 12px;
  border-bottom: 1px solid var(--border);
}
th {
  background: #f7f9f7;
  font-weight: 800;
  color: var(--ink);
}
.seo-highlight {
  padding: 16px 18px;
  border-radius: 14px;
  background: var(--accent-soft);
  border: 1px solid #bdd9cb;
  margin: 18px 0;
}
.seo-faq-item {
  border-top: 1px solid var(--border);
  padding-top: 14px;
  margin-top: 14px;
}
.seo-footer {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: .82rem;
  color: var(--muted);
}
.seo-footer a {
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}
.seo-footer a:hover {
  text-decoration: underline;
}