*{box-sizing:border-box;margin:0;padding:0}
body{font-family:Arial,Helvetica,sans-serif;background:#050505;color:#fff;line-height:1.5}
a{text-decoration:none;color:inherit}
.site-bg{min-height:100vh;background:radial-gradient(circle at top right,rgba(124,58,237,.22),transparent 34%),#050505}
.header{padding:22px 40px;border-bottom:1px solid #1b1b1b;background:#050505}
.header-inner{max-width:1180px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;gap:20px}
.logo{font-size:28px;font-weight:800}
.nav{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.nav a{color:#ddd}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 20px;border-radius:14px;font-weight:700;border:1px solid transparent;cursor:pointer}
.btn-primary{background:#7c3aed;color:#fff}
.btn-dark{background:#121212;border-color:#292929;color:#fff}
.hero{max-width:1180px;margin:0 auto;padding:90px 40px;display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}
.badge{display:inline-block;margin-bottom:24px;padding:9px 14px;border-radius:999px;border:1px solid #2b2b2b;color:#c7c7c7;background:rgba(255,255,255,.03)}
.hero h1{font-size:62px;line-height:1.03;letter-spacing:-2px;margin-bottom:24px}
.hero p{font-size:20px;color:#bbb;margin-bottom:30px;max-width:650px}
.mockup,.card,.form-card{background:#101010;border:1px solid #222;border-radius:24px;padding:28px}
.mockup{box-shadow:0 30px 90px rgba(0,0,0,.45)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.section{max-width:1180px;margin:0 auto;padding:70px 40px}
.section h2{font-size:40px;margin-bottom:28px}
.card h3{font-size:22px;margin-bottom:10px}.card p,.card li{color:#aaa}
.form-page{min-height:100vh;display:grid;place-items:center;padding:30px;background:radial-gradient(circle at top right,rgba(124,58,237,.22),transparent 34%),#050505}
.form-card{width:100%;max-width:450px}
.form-card h1{font-size:34px;margin:18px 0 10px}.form-card p{color:#aaa;margin-bottom:20px}
.input{width:100%;padding:14px;margin-bottom:14px;border-radius:12px;border:1px solid #292929;background:#171717;color:#fff;font-size:15px}
.alert{padding:12px 14px;border-radius:12px;margin-bottom:14px;background:#2a1111;border:1px solid #5f2020;color:#ffb4b4}
.success{background:#102414;border-color:#1f6f32;color:#b9ffc7}
.full{width:100%}
.dashboard-layout{min-height:100vh;display:grid;grid-template-columns:260px 1fr;background:#050505}
.sidebar{padding:28px;border-right:1px solid #1b1b1b;background:#090909}
.sidebar .logo{display:block;margin-bottom:34px}
.sidebar a{display:block;padding:13px 14px;border-radius:12px;color:#bbb;margin-bottom:8px}
.sidebar a.active{background:#7c3aed;color:#fff}
.dashboard-main{padding:34px}
.dashboard-main h1{font-size:38px;margin-bottom:8px}
.dashboard-main>p{color:#999;margin-bottom:28px}
.dashboard-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:24px}
.price{font-size:42px;font-weight:800;margin-top:12px}
.upload-area{border:1px dashed #444;border-radius:22px;padding:28px;background:#101010;margin-bottom:24px}
.table{width:100%;border-collapse:collapse;background:#101010;border-radius:18px;overflow:hidden}
.table th,.table td{padding:14px;border-bottom:1px solid #222;text-align:left}
.table th{color:#aaa}
.footer{padding:30px 40px;border-top:1px solid #1b1b1b;color:#888;text-align:center}
@media(max-width:900px){.hero,.grid,.dashboard-grid{grid-template-columns:1fr}.hero{padding:55px 20px}.hero h1{font-size:42px}.section{padding:50px 20px}.dashboard-layout{grid-template-columns:1fr}.sidebar{border-right:0;border-bottom:1px solid #1b1b1b}.header{padding:18px 20px}.header-inner{flex-direction:column;align-items:flex-start}}