:root {
  --green: #0f9d6e;
  --green-dark: #0b7a56;
  --green-soft: #e8f7f1;
  --text: #1a1f24;
  --muted: #5b6773;
  --border: #e3e8ee;
  --bg: #f5f7f9;
  --card: #ffffff;
}

* { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: Tahoma, IRANSans, Vazirmatn, sans-serif;
  color: var(--text);
  background:
    radial-gradient(900px 320px at 100% 0%, rgba(15, 157, 110, 0.12), transparent 60%),
    var(--bg);
  line-height: 1.7;
  direction: rtl;
}

a { color: var(--green-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

.seo-wrap {
  max-width: 860px;
  margin: 0 auto;
  padding: 20px 16px 48px;
}

.seo-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 22px;
  padding: 12px 14px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
}

.seo-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--green-dark);
  text-decoration: none;
}

.seo-brand img {
  width: 40px;
  height: 40px;
}

.seo-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  font-size: 0.92rem;
}

.seo-hero {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 22px 20px;
  margin-bottom: 18px;
}

.seo-hero h1 {
  margin: 0 0 10px;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  line-height: 1.35;
  color: var(--green-dark);
}

.seo-hero p {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
}

.seo-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px;
  margin-bottom: 16px;
}

.seo-card h2 {
  margin: 0 0 12px;
  font-size: 1.2rem;
  color: var(--text);
}

.seo-card h3 {
  margin: 18px 0 8px;
  font-size: 1.05rem;
}

.seo-card p,
.seo-card li {
  color: #333;
  font-size: 0.98rem;
}

.seo-card ul {
  margin: 8px 0 0;
  padding-right: 20px;
}

.seo-cta {
  display: inline-block;
  margin-top: 14px;
  padding: 12px 18px;
  border-radius: 12px;
  background: var(--green);
  color: #fff !important;
  font-weight: 700;
  text-decoration: none !important;
}

.seo-cta:hover {
  background: var(--green-dark);
}

.seo-list a {
  display: block;
  padding: 12px 14px;
  margin-bottom: 8px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  color: var(--text);
  text-decoration: none;
}

.seo-list a:hover {
  border-color: var(--green);
  background: var(--green-soft);
}

.seo-list small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.85rem;
}

.seo-footer {
  margin-top: 28px;
  padding: 16px;
  border-radius: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}

.seo-footer strong {
  color: var(--text);
}