:root{--bg:#070707;--card:#101010;--text:#fff;--muted:#b7b7b7;--orange:#ff7a00;--orange2:#ffb000;--line:#2a2a2a;--ok:#139b54;--warn:#b46b00;--err:#c62828}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:radial-gradient(circle at top,#231000,#070707 46%);color:var(--text)}
a{color:inherit;text-decoration:none}.container{max-width:1180px;margin:auto;padding:24px}.topbar{display:flex;justify-content:space-between;align-items:center;gap:15px;flex-wrap:wrap;padding:15px 0}
.brand{display:flex;align-items:center;gap:12px}.brand img{width:54px;height:54px;border-radius:14px;object-fit:contain;background:#111;border:1px solid #2a2a2a;padding:5px}.logo{font-size:30px;font-weight:900}.logo span,.orange{color:var(--orange)}
.hero{min-height:78vh;display:grid;grid-template-columns:1.08fr .92fr;gap:28px;align-items:center}.badge{display:inline-flex;gap:8px;align-items:center;background:#201207;border:1px solid #54300b;color:#ffd199;border-radius:999px;padding:8px 12px;font-size:13px;margin:3px}
h1{font-size:52px;line-height:1.02;margin:18px 0}h1 span{color:var(--orange)}p{color:var(--muted);line-height:1.55}
.card{background:linear-gradient(180deg,#151515,#0e0e0e);border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:0 20px 50px rgba(0,0,0,.35);margin:16px 0}.price{font-size:46px;font-weight:900;margin:10px 0}.price small{font-size:18px;color:var(--muted)}
input,select,button,textarea{width:100%;border-radius:12px;border:1px solid #333;padding:14px;margin:8px 0;font-size:15px}input,select,textarea{background:#080808;color:#fff}
button{background:linear-gradient(90deg,var(--orange),var(--orange2));color:#111;border:0;font-weight:900;cursor:pointer}button.secondary{background:#202020;color:#fff;border:1px solid #333}button.danger{background:var(--err);color:#fff}button:disabled{opacity:.55;cursor:not-allowed}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}.section{padding:35px 0}.feature{background:#101010;border:1px solid var(--line);border-radius:18px;padding:18px}.feature b{color:#fff}
.faq details{background:#101010;border:1px solid var(--line);border-radius:14px;padding:15px;margin:10px 0}.faq summary{cursor:pointer;font-weight:bold}
.admin-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}.stat{background:#101010;border:1px solid var(--line);border-radius:16px;padding:18px}.stat b{font-size:28px;color:var(--orange)}
.item{background:#101010;border:1px solid var(--line);border-radius:16px;padding:15px;margin:10px 0}.tag{display:inline-block;padding:5px 9px;border-radius:999px;background:#252525;color:#ddd;font-size:12px;margin:3px}
.ok{background:#123f28;color:#aaffcf}.warn{background:#4d3107;color:#ffd088}.err{background:#4b1111;color:#ffb6b6}.small{font-size:13px;color:#aaa}.footer{text-align:center;padding:28px;color:#888}hr{border:0;border-top:1px solid #2a2a2a;margin:18px 0}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.tabbtn{width:auto;padding:11px 14px;background:#202020;color:#fff;border:1px solid #333}.tabbtn.active{background:linear-gradient(90deg,var(--orange),var(--orange2));color:#111}.hidden{display:none}.notice{border:1px solid #54300b;background:#1b1006;border-radius:18px;padding:16px;margin:18px 0}
@media(max-width:850px){.hero{grid-template-columns:1fr}h1{font-size:38px}.container{padding:17px}.brand img{width:46px;height:46px}}
.install-fixed{position:fixed;right:18px;bottom:18px;z-index:9999;width:auto;padding:13px 18px;border-radius:999px;box-shadow:0 10px 30px rgba(0,0,0,.35)}
@media(max-width:650px){.install-fixed{left:16px;right:16px;width:calc(100% - 32px)}}

.client-actions{display:flex;gap:10px;flex-wrap:wrap}
.client-actions a,.client-actions button{flex:1;min-width:180px}
.app-help{position:fixed;left:18px;bottom:18px;z-index:9998;width:auto;padding:13px 18px;border-radius:999px;background:#202020;color:#fff;border:1px solid #333;box-shadow:0 10px 30px rgba(0,0,0,.35)}
@media(max-width:650px){.app-help{left:16px;right:16px;width:calc(100% - 32px);bottom:74px}}