/* AI Companion Reviews — dark theme */
:root{
  --bg:#0c0c13;
  --surface:#14141d;
  --surface-2:#1b1b27;
  --border:#26263a;
  --text:#eceaf4;
  --muted:#a7a3bd;
  --accent:#8b5cf6;
  --accent-2:#ec4899;
  --grad:linear-gradient(135deg,#8b5cf6,#ec4899);
  --radius:14px;
  --max:1100px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.7;font-size:16px}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(12,12,19,.88);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;gap:18px;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:var(--text)}
.brand:hover{text-decoration:none}
.brand img{width:34px;height:34px;border-radius:9px}
.brand span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.main-nav{margin-left:auto;display:flex;gap:4px;align-items:center}
.main-nav a{color:var(--muted);padding:8px 13px;border-radius:9px;font-size:15px;font-weight:600}
.main-nav a:hover{color:var(--text);background:var(--surface-2);text-decoration:none}
.main-nav a.active{color:var(--text)}
.age-badge{font-size:11px;font-weight:800;border:1.5px solid var(--accent-2);color:var(--accent-2);border-radius:20px;padding:2px 9px;white-space:nowrap}
.nav-toggle{display:none;background:none;border:1px solid var(--border);color:var(--text);border-radius:9px;padding:7px 11px;font-size:18px;cursor:pointer}

/* Buttons */
.btn{display:inline-block;padding:13px 28px;border-radius:11px;font-weight:700;font-size:16px;border:none;cursor:pointer;transition:transform .12s ease,box-shadow .12s ease}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 6px 24px rgba(139,92,246,.35)}
.btn-ghost{background:var(--surface-2);color:var(--text);border:1px solid var(--border)}
.btn-sm{padding:9px 18px;font-size:14px}

/* Hero */
.hero{padding:74px 0 54px;text-align:center;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-40% -20% auto;height:560px;background:radial-gradient(ellipse at 50% 0%,rgba(139,92,246,.22),transparent 65%);pointer-events:none}
.hero h1{font-size:clamp(32px,5vw,54px);line-height:1.15;font-weight:850;letter-spacing:-.5px;position:relative}
.hero h1 .grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.sub{color:var(--muted);font-size:18px;max-width:640px;margin:18px auto 30px;position:relative}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative}
.hero img.hero-art{margin:44px auto 0;border-radius:18px;border:1px solid var(--border);box-shadow:0 24px 70px rgba(0,0,0,.5);position:relative}

/* Sections */
.section{padding:56px 0}
.section-title{font-size:30px;font-weight:800;letter-spacing:-.3px;margin-bottom:8px}
.section-sub{color:var(--muted);margin-bottom:30px;max-width:680px}

/* Cards */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:transform .15s ease,border-color .15s ease;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);border-color:#3a3a58}
.card:hover a{text-decoration:none}
.card-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-kicker{font-size:12px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase;color:var(--accent-2)}
.card h3{font-size:20px;line-height:1.35}
.card h3 a{color:var(--text)}
.card p{color:var(--muted);font-size:15px;flex:1}
.card-meta{font-size:13px;color:var(--muted);display:flex;gap:12px}
.rank{position:absolute;top:14px;left:14px;background:var(--grad);color:#fff;font-weight:850;font-size:14px;border-radius:10px;padding:4px 12px}
.card-img-wrap{position:relative;aspect-ratio:16/9;background:var(--surface-2);overflow:hidden}
.card-img-wrap img{width:100%;height:100%;object-fit:cover}

/* Featured */
.featured{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:38px;display:grid;grid-template-columns:1.2fr 1fr;gap:36px;align-items:center;margin-bottom:20px}
.featured h2{font-size:30px;margin:10px 0 14px;line-height:1.25}
.featured p{color:var(--muted);margin-bottom:22px}
.stars{color:#fbbf24;letter-spacing:2px;font-size:18px}

/* Article prose */
.article-wrap{max-width:780px;margin:0 auto;padding:40px 20px 70px}
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:18px}
.breadcrumb a{color:var(--muted)}
.article-meta{display:flex;gap:14px;color:var(--muted);font-size:14px;margin:14px 0 8px;flex-wrap:wrap}
.prose h1{font-size:clamp(30px,4.5vw,44px);line-height:1.2;letter-spacing:-.5px;font-weight:850}
.prose h2{font-size:26px;margin:44px 0 14px;font-weight:800;letter-spacing:-.3px}
.prose h3{font-size:20px;margin:30px 0 10px;font-weight:750}
.prose p{margin:0 0 18px;color:#d9d7e6}
.prose ul,.prose ol{margin:0 0 20px 22px;color:#d9d7e6}
.prose li{margin-bottom:8px}
.prose strong{color:var(--text)}
.prose table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.prose th,.prose td{border:1px solid var(--border);padding:11px 14px;text-align:left}
.prose th{background:var(--surface-2);font-weight:700}
.prose td{color:#d9d7e6}
.toc{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px 26px;margin:28px 0}
.toc h4{font-size:14px;text-transform:uppercase;letter-spacing:1.2px;color:var(--muted);margin-bottom:10px}
.toc ol{margin:0 0 0 20px}
.toc li{margin-bottom:6px}
.pros-cons{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:26px 0}
.pros,.cons{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px}
.pros h4{color:#4ade80;margin-bottom:10px}
.cons h4{color:#f87171;margin-bottom:10px}
.pros ul,.cons ul{margin:0 0 0 18px}
.cta-box{background:linear-gradient(135deg,rgba(139,92,246,.16),rgba(236,72,153,.16));border:1px solid #3b2f5e;border-radius:18px;padding:34px;text-align:center;margin:38px 0}
.cta-box h3{font-size:24px;margin-bottom:10px}
.cta-box p{color:var(--muted);margin-bottom:20px}
.cta-note{font-size:12px;color:var(--muted);margin-top:14px}
.disclosure-box{background:var(--surface);border-left:4px solid var(--accent);border-radius:0 12px 12px 0;padding:18px 22px;margin:30px 0;font-size:14px;color:var(--muted)}
.faq{margin:26px 0}
.faq details{background:var(--surface);border:1px solid var(--border);border-radius:12px;margin-bottom:10px;padding:16px 20px}
.faq summary{cursor:pointer;font-weight:700;font-size:16px}
.faq summary::-webkit-details-marker{color:var(--accent)}
.faq details p{margin:12px 0 4px;color:var(--muted)}
.author-box{display:flex;gap:16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-top:44px;align-items:center}
.author-box .avatar{width:56px;height:56px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;font-weight:850;font-size:22px;color:#fff;flex-shrink:0}
.author-box p{color:var(--muted);font-size:14px;margin:0}
.related{margin-top:54px}
.related h3{font-size:22px;margin-bottom:18px}

/* Footer */
.site-footer{border-top:1px solid var(--border);padding:48px 0 30px;margin-top:30px;background:#0a0a10}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px;margin-bottom:34px}
.footer-grid h4{font-size:14px;text-transform:uppercase;letter-spacing:1.2px;color:var(--muted);margin-bottom:14px}
.footer-grid ul{list-style:none}
.footer-grid li{margin-bottom:9px}
.footer-grid a{color:var(--muted);font-size:15px}
.footer-grid a:hover{color:var(--text)}
.footer-brand p{color:var(--muted);font-size:14px;margin-top:12px;max-width:340px}
.footer-bottom{border-top:1px solid var(--border);padding-top:22px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--muted)}

/* Trust strip */
.trust-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin-top:10px}
.trust-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.trust-item .icon{font-size:26px;margin-bottom:10px}
.trust-item h4{margin-bottom:8px;font-size:17px}
.trust-item p{color:var(--muted);font-size:14px;margin:0}

@media (max-width:760px){
  .main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--surface);flex-direction:column;align-items:stretch;padding:12px;border-bottom:1px solid var(--border)}
  .main-nav.open{display:flex}
  .nav-toggle{display:block;margin-left:auto}
  .featured{grid-template-columns:1fr;padding:26px}
  .pros-cons{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero{padding:52px 0 40px}
}