:root {
  --green: #0DBC14;
  --green-light: #e8fce9;
  --green-mid: #c3f0c4;
  --dark: #111111;
  --dark2: #1e1e1e;
  --text: #2d2d2d;
  --muted: #6b6b6b;
  --border: #e8e8e8;
  --bg: #fafafa;
  --white: #ffffff;
  --card: #ffffff;
  --reading-width: 760px;
}

/* ── READING PROGRESS BAR ── */
#progress-bar{
  position:fixed;top:0;left:0;
  height:3px;width:0%;
  background:var(--green);
  z-index:9999;
  transition:width 0.1s linear;
}

/* ── LAYOUT ── */
.page-wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 60px 24px 80px;
  /* ⚠️ NO overflow: hidden or overflow: auto here */
}

/* ── GRID ── */
.content-grid {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 48px;
  align-items: start; /* ✅ MUST be start not stretch */
}

/* ── ARTICLE ── */
article {
  min-width: 0;
}

/* Intro box */
.intro-pull{
  background:var(--green-light);
  border-left:4px solid var(--green);
  border-radius:0 12px 12px 0;
  padding:24px 28px;
  margin-bottom:40px;
  font-size:17px;color:#1a4a1b;
  line-height:1.7;
}

/* Section styles */
.article-section{margin-bottom:56px;}

.section-label{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--green-light);
  border:1px solid var(--green-mid);
  color:var(--green);
  font-size:14px;font-weight:700;
  padding:4px 12px;border-radius:20px;
  letter-spacing:1.5px;text-transform:uppercase;
  margin-bottom:12px;
}
.section-num{
  width:20px;height:20px;
  background:var(--green);
  color:var(--white);
  border-radius:50%;
  font-size:10px;font-weight:700;
  display:inline-flex;align-items:center;justify-content:center;
}

h2{
  
  font-size:clamp(22px,2.5vw,30px);
  color:var(--dark);
  font-weight:700;
  margin-bottom:16px;
  line-height:1.25;
  letter-spacing:-0.3px;
}
h3{
  font-family:'Source Sans 3',sans-serif;
  font-size:18px;font-weight:600;
  color:var(--dark);
  margin:28px 0 10px;
  padding-left:14px;
  border-left:3px solid var(--green);
}
p{color:#3a3a3a;font-size:16px;margin-bottom:16px;line-height:1.8;}

/* Step boxes */
.steps-box{
  background:var(--white);
  border:1px solid var(--border);
  border-radius:14px;
  overflow:hidden;
  margin:24px 0;
}
.steps-box-header{
  background:var(--dark);
  color:var(--white);
  padding:12px 20px;
  font-size:12px;font-weight:600;
  letter-spacing:1px;text-transform:uppercase;
  display:flex;align-items:center;gap:8px;
}
.steps-box-header span{color:var(--green);}
.step-item{
  display:flex;align-items:flex-start;gap:14px;
  padding:14px 20px;
  border-bottom:1px solid var(--border);
  transition:background .2s;
}
.step-item:last-child{border-bottom:none;}
.step-item:hover{background:#f9fdf9;}
.step-num{
  width:26px;height:26px;min-width:26px;
  background:var(--green);
  color:var(--white);
  border-radius:50%;
  font-size:12px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  margin-top:1px;
}
.step-text{font-size:14px;color:var(--text);line-height:1.6;}
.step-text strong{color:var(--dark);}

/* Comparison table */
.compare-table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14px;}
.compare-table th{
  background:var(--dark);color:var(--white);
  padding:12px 16px;text-align:left;font-weight:600;
}
.compare-table th:first-child{border-radius:8px 0 0 0;}
.compare-table th:last-child{border-radius:0 8px 0 0;}
.compare-table td{padding:11px 16px;border-bottom:1px solid var(--border);}
.compare-table tr:last-child td{border-bottom:none;}
.compare-table tr:nth-child(even){background:#f9f9f9;}
.compare-table tr:hover{background:var(--green-light);}
.badge-yes{color:var(--green);font-weight:600;}
.badge-no{color:#999;font-weight:500;}

/* Info cards grid */
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:24px 0;}
.info-card{
  background:var(--white);
  border:1px solid var(--border);
  border-top:3px solid var(--green);
  border-radius:10px;
  padding:20px;
}
.info-card h4{font-size:13px;font-weight:700;color:var(--green);letter-spacing:1px;text-transform:uppercase;margin-bottom:8px;}
.info-card p{font-size:14px;color:var(--muted);margin:0;line-height:1.6;}

/* Pros cons */
.pros-cons{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:20px 0;}
.pros-box,.cons-box{border-radius:10px;padding:20px;}
.pros-box{background:#f0fdf0;border:1px solid var(--green-mid);}
.cons-box{background:#fff5f5;border:1px solid #fecaca;}
.pros-box h4{color:#15803d;font-size:13px;font-weight:700;letter-spacing:1px;text-transform:uppercase;margin-bottom:12px;}
.cons-box h4{color:#dc2626;font-size:13px;font-weight:700;letter-spacing:1px;text-transform:uppercase;margin-bottom:12px;}
.pros-box li,.cons-box li{font-size:13px;color:var(--text);margin-bottom:6px;margin-left:16px;line-height:1.5;}

/* Checklist */
.checklist-block{
  background:var(--white);border:1px solid var(--border);
  border-radius:14px;overflow:hidden;margin:24px 0;
}
.checklist-header{
  background:var(--dark);color:var(--white);
  padding:13px 20px;font-size:12px;font-weight:600;
  letter-spacing:1px;text-transform:uppercase;
}
.checklist-item{
  display:flex;align-items:flex-start;gap:12px;
  padding:11px 20px;border-bottom:1px solid var(--border);
  cursor:pointer;transition:background .15s;
  user-select:none;
}
.checklist-item:last-child{border-bottom:none;}
.checklist-item:hover{background:#f9fdf9;}
.check-box{
  width:18px;height:18px;min-width:18px;
  border:2px solid var(--green);border-radius:4px;
  display:flex;align-items:center;justify-content:center;
  margin-top:2px;transition:background .15s;
}
.checklist-item.done .check-box{background:var(--green);}
.check-box::after{
  content:'✓';font-size:11px;color:var(--white);
  display:none;font-weight:700;
}
.checklist-item.done .check-box::after{display:block;}
.checklist-item.done .check-label{color:var(--muted);text-decoration:line-through;}
.check-label{font-size:14px;color:var(--text);line-height:1.6;}

/* FAQ accordion */
.faq-wrap{margin:24px 0;}
.faq-item{
  border:1px solid var(--border);border-radius:10px;
  margin-bottom:10px;overflow:hidden;
  transition:box-shadow .2s;
}
.faq-item:hover{box-shadow:0 2px 12px rgba(0,0,0,0.06);}
.faq-q{
  padding:16px 20px;font-size:15px;font-weight:600;
  cursor:pointer;display:flex;justify-content:space-between;align-items:center;
  background:var(--white);color:var(--dark);
  transition:background .15s;
}
.faq-q:hover{background:#f9fdf9;}
.faq-icon{
  width:24px;height:24px;min-width:24px;
  border:2px solid var(--green);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:var(--green);font-size:14px;font-weight:700;
  transition:transform .3s,background .2s;
}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--green);color:var(--white);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .35s ease,padding .3s;
  background:var(--white);
}
.faq-item.open .faq-a{max-height:300px;padding:0 20px 18px;}
.faq-a p{font-size:14px;color:var(--muted);margin:0;line-height:1.7;}

/* Tip box */
.tip-box{
  background:var(--green-light);border:1px solid var(--green-mid);
  border-radius:10px;padding:18px 20px;margin:20px 0;
  display:flex;gap:12px;align-items:flex-start;
}
.tip-icon{font-size:18px;line-height:1;margin-top:1px;}
.tip-text{font-size:14px;color:#1a4a1b;line-height:1.6;}
.tip-text strong{color:#0a3a0b;}

/* Warning box */
.warn-box{
  background:#fffbeb;border:1px solid #fde68a;border-left:4px solid #f59e0b;
  border-radius:0 10px 10px 0;padding:16px 20px;margin:20px 0;
}
.warn-box p{font-size:14px;color:#7c5e10;margin:0;line-height:1.6;}
.warn-box strong{color:#5a420a;}

/* Quick settings table */
.settings-table{width:100%;border-collapse:collapse;margin:20px 0;font-size:13px;}
.settings-table th{background:#f3f3f3;color:var(--dark);padding:10px 14px;text-align:left;font-weight:600;border-bottom:2px solid var(--border);}
.settings-table td{padding:10px 14px;border-bottom:1px solid var(--border);}
.settings-table tr:hover td{background:#f9fdf9;}
.tag-rec{background:var(--green-light);color:#15803d;font-size:11px;font-weight:700;padding:2px 8px;border-radius:10px;white-space:nowrap;}
.tag-def{background:#f3f3f3;color:var(--muted);font-size:11px;font-weight:600;padding:2px 8px;border-radius:10px;white-space:nowrap;}

/* CTA block */
.cta-block{
  background:var(--dark);border-radius:16px;
  padding:40px;text-align:center;margin:48px 0;
  position:relative;overflow:hidden;
}
.cta-block::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse at 30% 50%,rgba(13,188,20,0.1) 0%,transparent 60%);
}
.cta-block h2{
  font-size:26px;
  color:var(--white);margin-bottom:12px;
  position:relative;
}
.cta-block p{color:rgba(255,255,255,0.6);font-size:15px;margin-bottom:24px;position:relative;}
.cta-btn{
  display:inline-block;background:var(--green);
  color:var(--white);text-decoration:none;
  padding:14px 32px;border-radius:8px;
  font-weight:600;font-size:15px;
  position:relative;transition:opacity .2s,transform .2s;
}
.cta-btn:hover{opacity:.9;transform:translateY(-2px); background-color: white; color: black}

/* HR divider */
.article-hr{border:none;height:1px;background:var(--border);margin:44px 0;}

/* ── SIDEBAR ── */
.sidebar {
  position: sticky;
  top: 80px;
  overflow-y: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.sidebar::-webkit-scrollbar {
  display: none;
}

.sidebar-card{
  background:var(--white);border:1px solid var(--border);
  border-radius:14px;overflow:hidden;margin-bottom:20px;
}
.sidebar-card-head{
  background:var(--dark);color:var(--white);
  padding:13px 18px;font-size:11px;font-weight:600;
  letter-spacing:1px;text-transform:uppercase;
}
.sidebar-card-body{padding:14px 18px;}

/* TOC */
.toc-link{
  display:flex;align-items:center;gap:10px;
  color:var(--muted);text-decoration:none;font-size:13px;
  padding:7px 0;border-bottom:1px solid var(--border);
  transition:color .2s;line-height:1.4;
}
.toc-link:last-child{border-bottom:none;}
.toc-link:hover,.toc-link.active{color:var(--green);}
.toc-dot{
  width:7px;height:7px;min-width:7px;
  background:var(--border);border-radius:50%;
  transition:background .2s;
}
.toc-link:hover .toc-dot,.toc-link.active .toc-dot{background:var(--green);}

/* Progress ring in sidebar */
.progress-ring-wrap{text-align:center;padding:16px;}
.progress-ring-label{font-size:11px;color:var(--muted);margin-top:8px;letter-spacing:0.5px;}
.progress-pct{font-size:22px;font-weight:700;color:var(--green);}

/* Share buttons */
.share-btns{display:flex;flex-direction:column;gap:8px;}
.share-btn{
  display:flex;align-items:center;gap:10px;
  padding:9px 14px;border-radius:8px;border:1px solid var(--border);
  background:var(--white);color:var(--text);
  font-size:13px;font-weight:500;cursor:pointer;
  text-decoration:none;transition:border-color .2s,background .2s;
}
.share-btn:hover{border-color:var(--green);background:var(--green-light);}

/* ── BACK TO TOP ── */
#back-top{
  position:fixed;bottom:28px;right:28px;
  width:44px;height:44px;
  background:var(--green);color:var(--white);
  border:none;border-radius:50%;cursor:pointer;
  font-size:18px;display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 16px rgba(13,188,20,0.3);
  opacity:0;transform:translateY(20px);
  transition:opacity .3s,transform .3s;
  z-index:999;
}
#back-top.show{opacity:1;transform:translateY(0);}
/* ── ANIMATIONS ── */
.fade-in{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease;}
.fade-in.visible{opacity:1;transform:translateY(0);}

/* ── RESPONSIVE ── */
@media(max-width:900px){
  .content-grid{grid-template-columns:1fr;}
  .sidebar{position:static;}
  .info-grid,.pros-cons{grid-template-columns:1fr;}
  nav{padding:12px 16px;}
  .nav-links{display:none;}
  .hero{padding:50px 20px 40px;}
  .page-wrap{padding:36px 16px 60px;}
}