:root {
  --fg: #14210f;
  --bg: #f7f9f4;
  --accent: #2f6b31;
  --muted: #5c6b57;
  --border: #d7e0d1;
  --code-bg: #ecf1e8;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.55;
}
header, main, footer { max-width: 860px; margin: 0 auto; padding: 1.5rem; }
header { border-bottom: 1px solid var(--border); }
h1 { color: var(--accent); margin-bottom: 0.25rem; }
.tagline { font-size: 1.05rem; color: var(--muted); }
.disclaimer { font-size: 0.85rem; background: #fff6e5; border: 1px solid #f0d69a; padding: 0.6rem 0.8rem; border-radius: 6px; }
section { margin: 2rem 0; }
h2 { border-bottom: 2px solid var(--border); padding-bottom: 0.3rem; }
code { background: var(--code-bg); padding: 0.1rem 0.3rem; border-radius: 4px; }
pre { background: var(--code-bg); padding: 0.9rem; border-radius: 8px; overflow-x: auto; }
pre code { background: none; padding: 0; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 0.5rem; border-bottom: 1px solid var(--border); }
textarea { width: 100%; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.85rem; border: 1px solid var(--border); border-radius: 8px; padding: 0.8rem; }
.actions { margin: 0.6rem 0; display: flex; gap: 0.6rem; }
button { background: var(--accent); color: #fff; border: none; padding: 0.55rem 1.1rem; border-radius: 6px; cursor: pointer; font-size: 0.95rem; }
button.secondary { background: #fff; color: var(--accent); border: 1px solid var(--accent); }
.result { min-height: 3rem; white-space: pre-wrap; }
.result.ok { border-left: 4px solid var(--accent); }
.result.err { border-left: 4px solid #b3261e; }
footer { color: var(--muted); font-size: 0.85rem; border-top: 1px solid var(--border); }


a { color: var(--accent); }
h3 { margin-bottom: 0.2rem; }
.base-url { font-size: 0.9rem; }
.badge {
  display: inline-block;
  font-size: 0.6em;
  vertical-align: middle;
  background: var(--accent);
  color: #fff;
  padding: 0.15em 0.5em;
  border-radius: 999px;
  margin-left: 0.4rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
#contact ul { list-style: none; padding-left: 0; }
#contact li { margin: 0.3rem 0; }


/* ---- Friendly, non-technical section (soft & colorful) ---- */
.friendly { border-top: 2px dashed var(--border); margin-top: 2.5rem; padding-top: 1rem; }
.ico { width: 28px; height: 28px; vertical-align: middle; flex: 0 0 auto; }
.ico-lg { width: 40px; height: 40px; }
.lead-soft { font-size: 1.1rem; background: linear-gradient(135deg,#efeafe,#e8f3fd); padding: 1rem 1.2rem; border-radius: 14px; }
.soft-h3 { margin-top: 1.8rem; }
figure { margin: 1.4rem 0; text-align: center; }
figcaption { color: var(--muted); font-size: 0.9rem; margin-top: 0.4rem; }
.diagram { width: 100%; height: auto; background: #fff; border: 1px solid var(--border); border-radius: 16px; box-shadow: 0 6px 24px rgba(80,70,110,.08); }
.soft-grid { display: grid; gap: 0.9rem; grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); }
.soft-card { background: #fff; border: 1px solid var(--border); border-radius: 16px; padding: 1rem 1.1rem; box-shadow: 0 6px 24px rgba(80,70,110,.06); }
.soft-card .st { font-weight: 700; margin: 0.5rem 0 0.1rem; }
.soft-card .sp { color: var(--muted); font-size: 0.95rem; margin: 0; }
.callout { border-left: 5px solid #f6b45a; background: #fdf1df; border-radius: 10px; padding: 0.8rem 1rem; margin: 1.4rem 0; }
.cta-row { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 0.8rem; }
.cta-btn { display: inline-block; background: var(--accent); color: #fff; text-decoration: none; padding: 0.8rem 1.4rem; border-radius: 999px; font-weight: 700; box-shadow: 0 6px 24px rgba(80,70,110,.12); }
.cta-btn.alt { background: #fff; color: var(--accent); border: 2px solid var(--accent); }
h2 { display: flex; align-items: center; gap: 0.5rem; }


/* ---- Numbered plain-language guide (merged from former blog post) ---- */
.num-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 999px; background: var(--accent);
  color: #fff; font-size: 0.9rem; font-weight: 700; flex: 0 0 auto;
}
.analogy { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 0.8rem; margin: 1.2rem 0; }
.analogy .a-card { background: #fff; border: 1px solid var(--border); border-radius: 14px; padding: 0.9rem; text-align: center; box-shadow: 0 6px 24px rgba(80,70,110,.05); }
.analogy .a-emoji { font-size: 1.8rem; }
.analogy .a-t { font-weight: 700; margin: 0.3rem 0 0.1rem; }
.analogy .a-p { color: var(--muted); font-size: 0.9rem; margin: 0; }
.step-list { list-style: none; padding: 0; margin: 1rem 0; }
.step-list li { display: flex; gap: 0.8rem; align-items: flex-start; margin: 0.8rem 0; }
.step-list .st-t { font-weight: 700; margin: 0.2rem 0 0.1rem; }
.step-list .st-p { color: var(--muted); margin: 0; }
.pill-row { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0.8rem 0; }
.pill { background: #fff; border: 1px solid var(--border); border-radius: 999px; padding: 0.35rem 0.9rem; font-size: 0.85rem; }
.case { background: linear-gradient(135deg, #eaf7e6, #e5f6f3); border-radius: 16px; padding: 1.2rem 1.3rem; }
.case pre { background: #ffffffcc; }
.kv { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0.7rem; margin: 1rem 0; }
.kv .k { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 0.7rem 0.9rem; }
.kv .k .kk { font-size: 0.8rem; color: var(--muted); }
.kv .k .vv { font-weight: 700; }
hr.soft { border: none; border-top: 2px dashed var(--border); margin: 2.5rem 0; }