*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#0a0a0a;--surface:#141414;--surface-hover:#1f1f1f;
  --border:#222222;--primary:#ff3b30;--primary-hover:#ff6b64;
  --primary-glow:rgba(255,59,48,0.25);--accent:#ff6b64;--text:#ffffff;
  --text-muted:#888888;--text-dim:#555555;--green:#22c55e;--yellow:#f59e0b;
  --radius-md:6px;--radius-lg:10px;
  --shadow-card:0 4px 16px rgba(0,0,0,0.4);--shadow-hover:0 8px 32px rgba(0,0,0,0.6);
  --transition:all 300ms ease;
}
body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4,h5,h6{font-family:'Space Grotesk',sans-serif;font-weight:700}
a{color:inherit}

/* ---- NAV (static clone of production nav.js, staging-only) ---- */
.sg-nav{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid #222;position:sticky;top:0;z-index:100;background:rgba(10,10,10,0.95);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.sg-nav-brand{display:flex;align-items:center;gap:10px;font-family:"Space Grotesk",sans-serif;font-weight:800;font-size:1.25rem;letter-spacing:-0.02em;text-decoration:none;color:inherit}
.sg-nav-brand svg{width:28px;height:28px;color:#ff3b30;flex-shrink:0}
.sg-nav-links{display:flex;align-items:center;gap:8px}
.sg-nav-links a{padding:8px 14px;color:#888;font-weight:500;font-size:0.875rem;transition:all 300ms ease;text-decoration:none;border-bottom:2px solid transparent;white-space:nowrap}
.sg-nav-links a:hover{color:#ff3b30;border-bottom-color:#ff3b30}
.sg-nav-links a.active{color:#ff3b30;border-bottom-color:#ff3b30}
.sg-nav-links a.sg-primary{background:#ff3b30;color:#fff;font-weight:700;border-bottom:none}
.sg-nav-links a.sg-primary:hover{background:#ff6b64;transform:translateY(-2px);border-bottom:none}
@media(max-width:768px){.sg-nav-links a:not(.sg-primary){display:none}}

/* ---- SHARED ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:var(--radius-md);font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:0.875rem;cursor:pointer;border:none;transition:var(--transition);letter-spacing:0.02em;text-decoration:none}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 0 20px var(--primary-glow)}
.btn-primary:hover{background:var(--primary-hover);transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--text);border:1px solid var(--border)}
.btn-outline:hover{border-color:var(--primary);background:var(--surface-hover)}
.btn-large{padding:14px 32px;font-size:1rem}
.section-label{font-size:0.75rem;font-weight:600;text-transform:uppercase;letter-spacing:0.1em;color:var(--primary);margin-bottom:12px}

/* ---- BLOG HERO ---- */
.blog-hero{text-align:center;padding:88px 24px 56px;max-width:820px;margin:0 auto}
.blog-hero h1{font-size:clamp(2.25rem,5vw,3.5rem);font-weight:800;letter-spacing:-0.03em;line-height:1.1;margin-bottom:16px}
.blog-hero h1 span{color:var(--primary)}
.blog-hero p{font-size:1.125rem;color:var(--text-muted);max-width:560px;margin:0 auto;line-height:1.6}

/* ---- CARD GRID: 4 / row desktop, 2 tablet, 1 mobile ---- */
.post-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:1200px;margin:0 auto;padding:0 24px 96px}
@media(max-width:1100px){.post-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.post-grid{grid-template-columns:1fr}}
.post-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;text-decoration:none;transition:var(--transition);box-shadow:var(--shadow-card)}
.post-card:hover{border-color:#ff3b30;transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.post-card:hover .post-read{color:var(--primary)}
.post-card.coming-soon{opacity:0.55;cursor:default}
.post-card.coming-soon:hover{border-color:var(--border);transform:none;box-shadow:var(--shadow-card)}
.post-thumb{display:block;width:100%;aspect-ratio:16/9}
.post-thumb svg{display:block;width:100%;height:100%}
.post-body{display:flex;flex-direction:column;gap:10px;padding:20px;flex:1}
.post-meta{display:flex;align-items:center;justify-content:space-between;gap:8px}
.post-tag{display:inline-flex;align-items:center;padding:3px 10px;border-radius:100px;background:rgba(255,59,48,0.08);border:1px solid rgba(255,59,48,0.15);color:var(--primary);font-size:0.6875rem;font-weight:700;text-transform:uppercase;letter-spacing:0.05em}
.post-tag.green{background:rgba(34,197,94,0.08);border-color:rgba(34,197,94,0.2);color:var(--green)}
.post-tag.purple{background:rgba(168,85,247,0.08);border-color:rgba(168,85,247,0.25);color:#a855f7}
.post-date{font-size:0.75rem;color:var(--text-dim);white-space:nowrap}
.post-title{font-size:1.0625rem;line-height:1.3;letter-spacing:-0.01em}
.post-excerpt{color:var(--text-muted);font-size:0.875rem;line-height:1.5;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.post-read{margin-top:auto;font-size:0.8125rem;font-weight:600;color:var(--text-muted);transition:var(--transition)}
.cs-badge{display:inline-flex;align-items:center;gap:6px;font-size:0.75rem;font-weight:600;color:var(--text-muted)}

/* ---- ARTICLE PAGE ---- */
.article{max-width:720px;margin:0 auto;padding:48px 24px 96px}
.back-link{display:inline-flex;align-items:center;gap:6px;color:var(--text-muted);font-size:0.875rem;font-weight:500;text-decoration:none;margin-bottom:40px;transition:var(--transition)}
.back-link:hover{color:var(--primary)}
.article-header{margin-bottom:40px}
.article-header .post-meta{justify-content:flex-start;gap:12px;margin-bottom:16px}
.article-header h1{font-size:clamp(1.75rem,4vw,2.5rem);font-weight:800;letter-spacing:-0.02em;line-height:1.15;margin-bottom:16px}
.article-byline{display:flex;align-items:center;gap:10px;font-size:0.875rem;color:var(--text-dim)}
.article-byline .dot{color:var(--border)}
.prose{display:flex;flex-direction:column;gap:24px;font-size:1rem;line-height:1.7;color:#c9c9c9}
.prose h2{font-size:1.375rem;letter-spacing:-0.01em;margin-top:8px;color:var(--text)}
.prose strong{color:var(--text);font-weight:600}
.prose code{background:var(--surface);border:1px solid var(--border);border-radius:4px;padding:2px 6px;font-size:0.875em;color:var(--accent)}
.prose ul{list-style:none;display:flex;flex-direction:column;gap:12px}

/* score hero box */
.score-hero{display:flex;align-items:center;gap:32px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;margin:8px 0}
.score-ring{position:relative;width:120px;height:120px;flex-shrink:0}
.score-ring svg{transform:rotate(-90deg)}
.score-ring .val{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;font-family:'Space Grotesk',sans-serif}
.score-ring .val b{font-size:1.75rem;font-weight:800;color:var(--text)}
.score-ring .val span{font-size:0.6875rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.05em}
.score-hero-copy h3{font-size:1.125rem;margin-bottom:6px}
.score-hero-copy p{color:var(--text-muted);font-size:0.9375rem;line-height:1.6}

/* issue cards (audit-style) */
.issue{background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--border);border-radius:8px;padding:20px}
.issue.critical{border-left-color:var(--primary)}
.issue.warning{border-left-color:var(--yellow)}
.issue.enhancement{border-left-color:var(--green)}
.issue-head{display:flex;align-items:center;gap:10px;margin-bottom:8px;flex-wrap:wrap}
.issue-head h3{font-size:1rem}
.severity{display:inline-flex;padding:2px 8px;border-radius:100px;font-size:0.625rem;font-weight:700;text-transform:uppercase;letter-spacing:0.05em}
.severity.critical{background:rgba(255,59,48,0.1);color:#ff6b64;border:1px solid rgba(255,59,48,0.25)}
.severity.warning{background:rgba(245,158,11,0.1);color:var(--yellow);border:1px solid rgba(245,158,11,0.25)}
.severity.enhancement{background:rgba(34,197,94,0.1);color:var(--green);border:1px solid rgba(34,197,94,0.25)}
.issue p{color:var(--text-muted);font-size:0.9375rem;line-height:1.6}
.issue .fix{margin-top:10px;font-size:0.875rem;color:var(--text-muted)}
.issue .fix b{color:var(--green);font-weight:600}

/* checklist */
.checklist{display:flex;flex-direction:column;gap:12px}
.checklist li{display:flex;align-items:flex-start;gap:12px;color:#c9c9c9;font-size:0.9375rem;line-height:1.6}
.checklist li svg{width:18px;height:18px;color:var(--green);flex-shrink:0;margin-top:2px}
.checklist li b{color:var(--text);font-weight:600}

/* before/after */
.ba-row{display:grid;grid-template-columns:1fr auto 1fr;gap:16px;align-items:stretch}
.ba-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;text-align:center}
.ba-card .ba-label{font-size:0.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.05em;font-weight:600;margin-bottom:8px}
.ba-card .ba-score{font-family:'Space Grotesk',sans-serif;font-size:2.25rem;font-weight:800}
.ba-arrow{display:flex;align-items:center;justify-content:center;color:var(--green)}
.ba-arrow svg{width:28px;height:28px}
@media(max-width:640px){.ba-row{grid-template-columns:1fr;}.ba-arrow{transform:rotate(90deg)}}

/* CTA */
.cta-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:48px 32px;text-align:center;margin-top:48px}
.cta-box h2{font-size:1.5rem;margin-bottom:12px}
.cta-box p{color:var(--text-muted);font-size:0.9375rem;max-width:480px;margin:0 auto 24px;line-height:1.6}

/* FOOTER */
.footer{border-top:1px solid var(--border);padding:40px 24px;text-align:center;color:var(--text-dim);font-size:0.875rem}
.footer a{color:var(--text-muted);text-decoration:none}
.footer a:hover{color:var(--primary)}
.footer .staging-note{margin-top:12px;font-size:0.75rem;color:var(--text-dim)}
.footer .staging-note b{color:var(--yellow);font-weight:600}