/* style.css — AI Affiliate Pages v2.0 — all-in-one, mobile-first */
:root {
  --brand: #7c3aed;
  --brand-dark: #5b21b6;
  --brand-light: #a78bfa;
  --bg: #ffffff;
  --bg-alt: #f8f7ff;
  --bg-dark: #1e1b4b;
  --text: #1e1b4b;
  --text-muted: #6b7280;
  --border: #e5e7eb;
  --card-bg: #ffffff;
  --shadow: 0 4px 24px rgba(124,58,237,0.08);
  --radius: 12px;
  --transition: 0.2s ease;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f0f23;
    --bg-alt: #1a1a35;
    --text: #f0ecff;
    --text-muted: #9ca3af;
    --border: #2d2d5e;
    --card-bg: #1e1b4b;
    --shadow: 0 4px 24px rgba(0,0,0,0.4);
  }
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:0 1.25rem}

/* Nav */
.nav-bar{background:var(--bg);border-bottom:1px solid var(--border);padding:0.75rem 0;position:sticky;top:0;z-index:100;backdrop-filter:blur(8px)}
.nav-bar .container{display:flex;justify-content:space-between;align-items:center;gap:1rem}
.nav-logo{color:var(--text);font-size:0.95rem}
.nav-cta{background:var(--brand);color:#fff!important;padding:0.4rem 1rem;border-radius:6px;font-size:0.9rem;font-weight:600;white-space:nowrap}
.nav-cta:hover{background:var(--brand-dark);text-decoration:none}

/* Hero */
.hero{padding:4rem 0 3rem;background:linear-gradient(135deg,var(--bg-alt) 0%,var(--bg) 100%)}
.hero .container{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
@media(max-width:768px){.hero .container{grid-template-columns:1fr}}
.hero-content h1{font-size:clamp(1.8rem,4vw,3rem);font-weight:800;line-height:1.2;margin-bottom:1rem}
.hero-sub{font-size:1.15rem;color:var(--text-muted);margin-bottom:0.75rem;max-width:480px}
.hero-intro{font-size:0.95rem;color:var(--text-muted);margin-bottom:1.5rem;max-width:480px}
.disclaimer{font-size:0.8rem;color:var(--text-muted);margin-top:0.75rem}
.hero-image img{border-radius:var(--radius);box-shadow:var(--shadow)}

/* CTA Buttons */
.cta-primary{display:inline-block;background:var(--brand);color:#fff!important;padding:0.85rem 2rem;border-radius:8px;font-weight:700;font-size:1rem;transition:background var(--transition),transform var(--transition);text-decoration:none}
.cta-primary:hover{background:var(--brand-dark);transform:translateY(-1px);text-decoration:none}
.cta-primary.large{font-size:1.15rem;padding:1rem 2.5rem}
.cta-btn{display:inline-block;background:var(--bg-alt);color:var(--brand)!important;padding:0.7rem 1.5rem;border-radius:7px;font-weight:600;font-size:0.95rem;border:2px solid var(--border);transition:all var(--transition);text-decoration:none}
.cta-btn:hover{border-color:var(--brand);text-decoration:none}
.cta-btn.primary{background:var(--brand);color:#fff!important;border-color:var(--brand)}
.cta-btn.primary:hover{background:var(--brand-dark)}

/* Stats */
.stats-bar{background:var(--brand);padding:1.5rem 0}
.stats-bar .container{display:flex;justify-content:center;gap:3rem;flex-wrap:wrap}
.stat-item{text-align:center;color:#fff}
.stat-value{display:block;font-size:1.8rem;font-weight:800}
.stat-label{font-size:0.85rem;opacity:0.85}

/* Section commons */
section{padding:4rem 0}
.section-sub{color:var(--text-muted);font-size:1.05rem;margin-top:0.5rem;margin-bottom:2.5rem}
h2{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:800}

/* Features */
.features{background:var(--bg-alt)}
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}
.feature-card{background:var(--card-bg);padding:1.75rem;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--border)}
.feature-icon{font-size:2rem;margin-bottom:0.75rem;display:block}
.feature-card h3{font-size:1.1rem;margin-bottom:0.5rem}
.feature-card p{color:var(--text-muted);font-size:0.95rem}

/* Use Cases */
.use-cases-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}
.use-case-card{padding:2rem;border:2px solid var(--border);border-radius:var(--radius);transition:border-color var(--transition)}
.use-case-card:hover{border-color:var(--brand)}
.use-case-card h3{font-size:1.2rem;margin-bottom:0.75rem;color:var(--brand)}
.use-case-card p{color:var(--text-muted);margin-bottom:1rem;font-size:0.95rem}
.use-case-card ul{list-style:none;padding:0}
.use-case-card li{padding:0.3rem 0;color:var(--text-muted);font-size:0.9rem}
.use-case-card li::before{content:"✓ ";color:var(--brand)}

/* Pricing */
.pricing{background:var(--bg-alt)}
.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem;align-items:start}
.pricing-card{background:var(--card-bg);padding:2rem;border-radius:var(--radius);border:2px solid var(--border);text-align:center}
.pricing-card.highlighted{border-color:var(--brand);position:relative;transform:scale(1.03)}
.pricing-card.highlighted::before{content:"Most Popular";position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--brand);color:#fff;font-size:0.75rem;font-weight:700;padding:0.25rem 0.75rem;border-radius:20px}
.pricing-card h3{font-size:1.2rem;margin-bottom:0.5rem}
.price{font-size:2rem;font-weight:800;color:var(--brand);margin:0.75rem 0}
.pricing-card ul{list-style:none;padding:0;margin-bottom:1.5rem;text-align:left}
.pricing-card li{padding:0.35rem 0;color:var(--text-muted);font-size:0.9rem;border-bottom:1px solid var(--border)}

/* Testimonials */
.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}
.testimonial-card{background:var(--card-bg);padding:1.75rem;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--border)}
.stars{color:#f59e0b;font-size:1.1rem;margin-bottom:0.75rem}
.testimonial-text{font-style:italic;color:var(--text-muted);font-size:0.95rem;margin-bottom:1rem;line-height:1.7}
.testimonial-author{font-size:0.875rem;font-weight:600}

/* FAQ */
.faq{background:var(--bg-alt)}
.faq-list{max-width:780px;margin:0 auto}
.faq-item{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:0.75rem;overflow:hidden}
.faq-question{width:100%;background:var(--card-bg);color:var(--text);border:none;padding:1.1rem 1.25rem;text-align:left;cursor:pointer;font-size:1rem;font-weight:600;display:flex;justify-content:space-between;align-items:center;gap:1rem;transition:background var(--transition)}
.faq-question:hover{background:var(--bg-alt)}
.faq-icon{font-size:1.25rem;color:var(--brand);flex-shrink:0}
.faq-answer{padding:1rem 1.25rem;background:var(--bg);border-top:1px solid var(--border)}
.faq-answer p{color:var(--text-muted)}

/* Mid CTA Banner */
.mid-cta-banner{background:var(--bg-alt);border-top:2px solid var(--brand);border-bottom:2px solid var(--brand);padding:3rem 0}
.mid-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap}
.mid-cta-inner h2{margin-bottom:0.5rem}
.mid-cta-inner p{color:var(--text-muted)}
@media(max-width:700px){.mid-cta-inner{flex-direction:column;text-align:center}}

/* Content Divider */
.content-divider{text-align:center;padding:3rem 0 1rem;color:var(--text-muted);font-size:0.9rem;letter-spacing:0.1em;text-transform:uppercase}

/* SEO Article */
.seo-article{padding:3rem 0}
.article-header{margin-bottom:2.5rem}
.hero-img{border-radius:var(--radius);width:100%;margin-bottom:1.25rem}
.article-meta{display:flex;gap:0.5rem;flex-wrap:wrap;color:var(--text-muted);font-size:0.875rem;margin-bottom:1rem}
.article-h1{font-size:clamp(1.6rem,3.5vw,2.4rem);font-weight:800;line-height:1.2;margin-top:1rem}
.article-body{max-width:780px}
.article-body h2{font-size:1.5rem;margin:2.5rem 0 1rem;color:var(--text)}
.article-body h3{font-size:1.15rem;margin:1.75rem 0 0.75rem;color:var(--brand)}
.article-body p{margin-bottom:1.25rem;color:var(--text-muted);line-height:1.8}
.article-body ul,.article-body ol{margin:1rem 0 1.25rem 1.5rem;color:var(--text-muted)}
.article-body li{margin-bottom:0.4rem;line-height:1.6}
.article-body table{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:0.9rem}
.article-body td,.article-body th{padding:0.6rem 0.8rem;border:1px solid var(--border);vertical-align:top}
.article-body th{background:var(--bg-alt);font-weight:700}
.article-body tr:nth-child(even) td{background:var(--bg-alt)}
.article-body strong{color:var(--text)}
.article-body a{color:var(--brand)}
.article-cta-box{background:linear-gradient(135deg,var(--bg-alt),var(--bg));border:2px solid var(--brand);border-radius:var(--radius);padding:2rem;margin:3rem 0;text-align:center;max-width:780px}
.article-cta-box h3{margin-bottom:0.5rem;font-size:1.3rem}
.article-cta-box p{color:var(--text-muted);margin-bottom:1.25rem}

/* Final CTA */
.final-cta{background:linear-gradient(135deg,var(--brand) 0%,var(--brand-dark) 100%);padding:5rem 0;text-align:center}
.final-cta h2,.final-cta p{color:#fff}
.final-cta p{opacity:0.85;margin:1rem 0 2rem;font-size:1.1rem}
.final-cta .cta-primary{background:#fff;color:var(--brand)!important}
.final-cta .cta-primary:hover{background:#f0ecff}

/* Footer */
.footer{background:var(--bg-alt);padding:2rem 0;border-top:1px solid var(--border)}
.disclosure{font-size:0.8rem;color:var(--text-muted);max-width:800px;margin-bottom:0.75rem}
.footer-links{font-size:0.875rem}
.footer a{color:var(--brand)}

/* Responsive */
@media(max-width:600px){
  .stats-bar .container{gap:1.5rem}
  .stat-value{font-size:1.4rem}
  .pricing-card.highlighted{transform:none}
  .article-meta{gap:0.3rem}
}