/*
Theme Name: Black Box Indicator
Author: ChatGPT
Version: 1.0
Description: Professional trading SaaS landing page theme.
*/

body{margin:0;font-family:Arial,sans-serif;background:#f5faf7;color:#111827}
header{display:flex;justify-content:space-between;align-items:center;padding:25px 60px;background:#fff}
.logo{font-size:32px;font-weight:bold}
nav a{text-decoration:none;margin:0 15px;color:#374151}
.btn{background:#10b981;color:#fff;padding:12px 24px;border-radius:12px;text-decoration:none}
.hero{display:flex;justify-content:space-between;align-items:center;padding:80px 60px}
.left{width:50%}
.badge{display:inline-block;background:#d1fae5;color:#047857;padding:10px 18px;border-radius:30px}
h1{font-size:64px;line-height:1.1}
.green{color:#10b981}
.card{width:600px;height:360px;background:#111827;color:#fff;border-radius:30px;padding:30px}
.signal{display:inline-block;background:#10b981;padding:15px 20px;border-radius:12px}
.features{padding:80px 60px;background:#fff}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.box{padding:25px;background:#f5faf7;border-radius:18px}
footer{padding:40px;text-align:center;background:#111827;color:#fff}