:root{
      --accent:#7b3fe4; --accent2:#0ea5e9; --bg:#f7f8fb; --card:#fff; --ink:#0f172a; --muted:#667085;
    }
    *{box-sizing:border-box}
    body{margin:0; font-family:sans-serif; background:var(--bg); color:var(--ink)}
    .container{max-width:1100px; margin:auto; padding:20px}
    h1{font-size:32px; margin-bottom:10px}
    h2{font-size:24px; margin-top:30px; margin-bottom:10px}
    p{line-height:1.6}
    .btn-primary{display:inline-block; margin-top:20px; background:var(--accent); color:#fff; padding:12px 24px; border-radius:8px; text-decoration:none}
    .image-placeholder{width:100%; height:350px; background:#d9d9d9; display:flex; align-items:center; justify-content:center; color:#555; margin-top:20px; border-radius:8px}