/* AI Studio Solutions — landing page styles (on top of /blog/styles.css) */
.sol-main{max-width:none;margin:0;padding:0}
.sol-container{max-width:1100px;margin:0 auto;padding:0 24px}
.sol-h2{font-size:34px;line-height:1.2;letter-spacing:-0.02em;font-weight:800;margin:0 0 20px;color:#fff}
.sol-sub{color:var(--text-muted);font-size:17px;margin:0 0 28px;max-width:680px}

/* HERO */
.sol-hero{padding:72px 0 56px;border-bottom:1px solid var(--border);background:radial-gradient(1200px 400px at 50% -200px,rgba(37,211,102,0.08),transparent)}
.sol-hero-inner{max-width:900px;margin:0 auto;padding:0 24px;text-align:center}
.sol-hero h1{font-size:56px;line-height:1.1;letter-spacing:-0.03em;margin:16px 0 16px}
.sol-tagline{font-size:22px;color:#D6D6DA;margin:0 0 20px;font-weight:500}
.sol-hero-sub{font-size:18px;color:var(--text-muted);max-width:720px;margin:0 auto 32px;line-height:1.65}
.sol-hero-ctas{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.sol-btn-primary{display:inline-block;background:var(--accent);color:#fff !important;padding:14px 28px;border-radius:999px;font-weight:700;border:0;font-size:16px;transition:transform .15s}
.sol-btn-primary:hover{transform:translateY(-2px);border:0;background:var(--accent-dim)}
.sol-btn-secondary{display:inline-block;background:transparent;color:var(--text) !important;padding:13px 27px;border-radius:999px;font-weight:600;border:1px solid var(--border);font-size:16px;transition:border-color .15s}
.sol-btn-secondary:hover{border-color:var(--accent)}

/* TLDR */
.sol-tldr{padding:40px 0 8px}
.tldr-card{background:var(--surface);border:1px solid var(--border);border-left:4px solid #FFD400;border-radius:var(--radius-lg);padding:28px 32px}
.tldr-label{display:inline-block;background:#FFD400;color:#0A0A0B;font-size:11px;font-weight:800;padding:4px 10px;border-radius:6px;letter-spacing:0.08em;margin-bottom:14px}
.tldr-card p{margin:0;color:#D6D6DA;font-size:17px;line-height:1.7}

/* STATS */
.sol-stats{padding:56px 0}
.sol-stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.sol-stats-grid .stat-block{margin:0}

/* HOW */
.sol-how{padding:56px 0;background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.how-steps{list-style:none;padding:0;margin:0;display:grid;gap:20px}
.how-step{display:flex;gap:20px;align-items:flex-start}
.how-num{flex-shrink:0;width:44px;height:44px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px}
.how-body h3{margin:6px 0 6px;font-size:19px;color:#fff;font-weight:700}
.how-body p{margin:0;color:#D6D6DA}

/* FEATURES */
.sol-features{padding:72px 0}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.feat-card h3{margin:0 0 10px;font-size:17px;color:#fff;font-weight:700}
.feat-card p{margin:0;color:#D6D6DA;font-size:15px;line-height:1.6}

/* INTEGRATIONS */
.sol-integrations{padding:56px 0;background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.int-grid{display:flex;flex-wrap:wrap;gap:10px}
.int-chip{background:var(--surface-2);border:1px solid var(--border);color:#D6D6DA;padding:8px 16px;border-radius:999px;font-size:14px;font-weight:500}

/* USE CASES */
.sol-usecases{padding:72px 0}
.uc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.uc-card{background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--accent);border-radius:var(--radius);padding:24px 28px}
.uc-card h3{margin:0 0 10px;font-size:17px;color:var(--accent);font-weight:700}
.uc-card p{margin:0;color:#D6D6DA;font-size:15px;line-height:1.65}

/* COMPARISON */
.sol-compare{padding:56px 0;background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.compare-wrap{overflow-x:auto}
.compare-table{width:100%;border-collapse:collapse;background:var(--bg);border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);font-size:15px;min-width:640px}
.compare-table th,.compare-table td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--border);color:#D6D6DA}
.compare-table thead th{background:var(--surface-2);color:#fff;font-weight:700;font-size:13px;text-transform:uppercase;letter-spacing:0.05em}
.compare-table .col-highlight{background:rgba(37,211,102,0.06);color:#fff;font-weight:600}
.compare-table thead th:nth-child(2){background:var(--accent);color:#fff}
.compare-table tr:last-child td{border-bottom:0}

/* PRICING — contact card */
.sol-pricing{padding:72px 0}
.contact-card{
  background:linear-gradient(135deg,var(--surface) 0%,var(--surface-2) 100%);
  border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:40px 36px;margin-top:24px;text-align:center;
  position:relative;overflow:hidden;
}
.contact-card::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(600px 200px at 50% 0%,rgba(37,211,102,0.08),transparent);
  pointer-events:none;
}
.contact-label{
  display:inline-block;background:var(--accent);color:#fff;
  padding:6px 14px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:0.06em;
  text-transform:uppercase;margin-bottom:18px;
}
.contact-copy{
  color:#D6D6DA;font-size:17px;line-height:1.65;
  max-width:560px;margin:0 auto 28px;
}
.contact-ctas{
  display:flex;gap:12px;justify-content:center;flex-wrap:wrap;
  position:relative;z-index:1;
}
.contact-btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 22px;border-radius:999px;
  font-weight:600;font-size:14px;border:0;
  transition:transform .15s,background .15s,border-color .15s;
}
.contact-btn:hover{transform:translateY(-2px);border:0}
.contact-btn-primary{background:#fff;color:#0A0A0B !important}
.contact-btn-primary:hover{background:#f0f0f0}
.contact-btn-wa{background:#25D366;color:#fff !important}
.contact-btn-wa:hover{background:#1FBA5A}
.contact-btn-email{background:transparent;color:var(--text) !important;border:1px solid var(--border) !important}
.contact-btn-email:hover{border-color:var(--accent) !important}

/* FAQ — <details> version */
.sol-faq{padding:56px 0;background:var(--surface);border-top:1px solid var(--border)}
.faq-list .faq-item{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:0;margin-bottom:10px}
.faq-list .faq-item summary{cursor:pointer;padding:18px 22px;list-style:none;display:flex;align-items:center;justify-content:space-between}
.faq-list .faq-item summary::-webkit-details-marker{display:none}
.faq-list .faq-item summary h3{margin:0 !important;font-size:16px !important;color:#fff !important;font-weight:600}
.faq-list .faq-item summary::after{content:"+";color:var(--accent);font-size:22px;font-weight:400;transition:transform .2s;flex-shrink:0;margin-left:16px}
.faq-list .faq-item[open] summary::after{content:"−"}
.faq-list .faq-item p{padding:0 22px 20px;margin:0;color:#D6D6DA;font-size:15px;line-height:1.7}

/* RELATED */
.sol-related{padding:72px 0}
.sol-related .related-card{padding:24px}
.sol-related .r-desc{color:var(--text-muted);font-size:14px;margin:8px 0 0;line-height:1.55}

/* FINAL CTA */
.sol-final-cta{padding:40px 0 72px}

/* HUB */
.hub-grid{max-width:1200px;margin:24px auto 0;padding:24px;display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px}
.hub-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;transition:transform .2s,border-color .2s}
.hub-card:hover{transform:translateY(-3px);border-color:var(--accent)}
.hub-card h2{margin:12px 0 10px !important;font-size:20px !important;color:#fff;line-height:1.3}
.hub-card p{color:var(--text-muted);font-size:14px;flex:1;margin:0 0 16px}
.hub-card .read-more{color:var(--accent);font-weight:600;font-size:14px}

/* MOBILE */
@media (max-width:960px){
  .sol-stats-grid,.feat-grid{grid-template-columns:repeat(2,1fr)}
  .uc-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .sol-hero{padding:48px 0 36px}
  .sol-hero h1{font-size:36px}
  .sol-tagline{font-size:18px}
  .sol-h2{font-size:26px}
  .sol-stats-grid,.feat-grid{grid-template-columns:1fr}
  .sol-features,.sol-usecases,.sol-pricing,.sol-related{padding:48px 0}
  .contact-card{padding:32px 20px}
  .contact-btn{width:100%;justify-content:center}
}