:root {
  --primary: #1DA14A;
  --primary-hover: #16823A;
  --bg-canvas: #FCFBFA;
  --surface: #FFFFFF;
  --text-main: #1C2024;
  --text-muted: #687076;
  --border-light: #E6E8EB;
  --r-md: 16px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg-canvas);
  color: var(--text-main);
  font-family: 'Plus Jakarta Sans', sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}
.wrap {
  max-width: 640px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}
.back {
  display: inline-block;
  color: var(--primary);
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 20px;
}
.back:hover { color: var(--primary-hover); }
h1 {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 4px;
}
.updated {
  color: var(--text-muted);
  font-size: 13px;
  margin-bottom: 24px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--r-md);
  padding: 24px;
}
h2 {
  font-size: 16px;
  font-weight: 800;
  margin: 24px 0 8px;
}
h2:first-child { margin-top: 0; }
p, li { font-size: 14.5px; color: var(--text-main); }
ul { margin: 6px 0 6px 20px; padding: 0; }
li { margin-bottom: 4px; }
a { color: var(--primary); }
.notice {
  background: #EAF5ED;
  border: 1px solid var(--primary);
  border-radius: 12px;
  padding: 12px 16px;
  font-size: 13px;
  margin-bottom: 20px;
  color: var(--text-main);
}

/* Blog */
.blog-wrap { max-width: 860px; }
.article-header { margin-bottom: 28px; }
.article-header h1 { font-size: clamp(30px, 6vw, 46px); line-height: 1.12; margin-bottom: 12px; }
.lede { color: var(--text-muted); font-size: 16px; margin: 0; }
.article-card { padding: clamp(22px, 5vw, 44px); }
.article-card h2 { font-size: 22px; line-height: 1.25; margin-top: 38px; }
.article-card h3 { font-size: 17px; margin: 26px 0 8px; }
.article-card p, .article-card li { font-size: 15.5px; }
.article-card ul, .article-card ol { margin: 10px 0 18px 22px; padding: 0; }
.tldr { background: #EAF5ED; border-left: 4px solid var(--primary); border-radius: 0 12px 12px 0; padding: 16px 20px; margin-bottom: 30px; }
.tldr h2 { margin: 0 0 8px; }
.table-scroll { overflow-x: auto; margin: 16px 0 24px; border: 1px solid var(--border-light); border-radius: 12px; }
table { width: 100%; border-collapse: collapse; background: var(--surface); font-size: 14px; }
th, td { padding: 12px 14px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--border-light); }
th { background: #F5F6F5; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
tr:last-child td { border-bottom: 0; }
td[lang="ar"] { font-size: 17px; font-weight: 600; text-align: right; white-space: nowrap; }
.tag { display: inline-block; padding: 3px 9px; border-radius: 999px; font-size: 11px; font-weight: 800; white-space: nowrap; }
.tag-formal { color: #8A431E; background: #F7E8DF; }
.tag-casual { color: #116C32; background: #E2F3E7; }
.tag-intimate { color: #765E0D; background: #F7EFCB; }
.tag-neutral { color: #566066; background: #ECEEEF; }
.callout { border: 1px solid var(--border-light); border-left: 4px solid #D4AF37; border-radius: 0 12px 12px 0; background: #FFFDF4; padding: 14px 18px; margin: 20px 0; }
.callout p { margin: 0; }
.post-grid { display: grid; gap: 18px; margin-top: 28px; }
.post-card { display: block; color: var(--text-main); text-decoration: none; transition: border-color .15s, transform .15s; }
.post-card:hover { border-color: var(--primary); transform: translateY(-2px); }
.post-card h2 { font-size: 20px; margin: 0 0 8px; }
.post-card p { color: var(--text-muted); margin: 0 0 14px; }
.read-more { color: var(--primary); font-size: 14px; font-weight: 800; }
@media (max-width: 600px) {
  .article-card { margin-left: -4px; margin-right: -4px; }
  th, td { padding: 10px; }
}