/* AlphaAgentH — unified theme */
:root{
  --bg: #0b0f19;
  --bg-soft: #0f1526;
  --card: #0f172a;
  --text: #e6efff;
  --muted: #9bb3d6;
  --primary: #66b2ff;
  --accent: #a78bfa;
  --border: #1e293b;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:linear-gradient(180deg,var(--bg),#060a12 60%);color:var(--text);font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
nav.top{position:sticky;top:0;z-index:20;background:rgba(7,12,24,.75);backdrop-filter:saturate(140%) blur(12px);border-bottom:1px solid var(--border)}
nav.top .row{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800}
.brand img{width:50px;height:50px;border-radius:10px;box-shadow:var(--shadow)}
.brand .name{font-size:18px;letter-spacing:.5px}
.menu a{margin-left:18px;color:var(--text);opacity:.9}
.menu a.btn{background:linear-gradient(135deg,var(--primary),var(--accent));padding:10px 14px;border-radius:12px;box-shadow:var(--shadow)}
.hero{padding:64px 0 32px}
h1{font-size:42px;line-height:1.1;margin:0 0 10px}
h2{font-size:24px;margin:18px 0 8px}
.lede{font-size:18px;color:var(--muted);max-width:820px}
.cta{display:flex;gap:12px;margin-top:16px}
.btn{display:inline-block;padding:12px 16px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--accent));color:#04101e;font-weight:800;box-shadow:var(--shadow)}
.btn.ghost{background:transparent;border:1px solid var(--border);color:var(--text)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.card{background:rgba(255,255,255,.03);border:1px solid var(--border);border-radius:16px;padding:16px;box-shadow:var(--shadow)}
.card h3{margin:0 0 6px}
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:24px}
.kpi{background:rgba(255,255,255,.03);border:1px solid var(--border);border-radius:16px;padding:16px;text-align:center}
.kpi .num{font-size:28px;font-weight:900}
.section{padding:28px 0}
.footer{border-top:1px solid var(--border);margin-top:36px}
.footer .row{display:flex;justify-content:space-between;align-items:center;height:70px;color:var(--muted)}
.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border:1px solid var(--border);border-radius:24px;background:rgba(255,255,255,.04)}
.ad-slot{border:2px dashed #294060;border-radius:14px;padding:18px;text-align:center;color:#97b1d6;background:#0a1322;margin:8px 0}
.hero-img{max-width:680px;border-radius:16px;border:1px solid var(--border);box-shadow:var(--shadow)}
.subtle{color:var(--muted);font-size:14px}
.pricing{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.tier{background:rgba(255,255,255,.03);border:1px solid var(--border);border-radius:16px;padding:16px;display:flex;flex-direction:column;gap:10px}
.tier h4{margin:0}
.price{font-size:26px;font-weight:900}
.feature{background:rgba(255,255,255,.03);border:1px solid var(--border);border-radius:14px;padding:12px}
.video-wrap{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:12px;background:#000;margin:12px 0 16px}
.video-wrap iframe{position:absolute;top:0;left:0;width:100%;height:100%}
.meta{color:#9db3d6;font-size:14px;margin-bottom:8px}
.article article{max-width:820px;margin:0 auto}
.next-prev{display:flex;justify-content:space-between;margin-top:24px}
hr.sep{border:none;border-top:1px solid var(--border);margin:28px 0}
@media(max-width:720px){h1{font-size:32px}.kpis{grid-template-columns:repeat(2,1fr)}.menu a{margin-left:12px}}