:root{
  --bg:#060b18;--panel:#0d1526;--panel2:#131d33;--line:#22314f;--text:#e7edfa;--muted:#8493b5;
  --accent:#4f8cff;--accent2:#38bdf8;--ok:#22c55e;--warn:#f59e0b;--bad:#ef4444;
  --grad:linear-gradient(135deg,#4f8cff,#38bdf8);--glow:0 0 30px rgba(79,140,255,.30);
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;color:var(--text);font:15px/1.6 "Segoe UI",system-ui,sans-serif;
  background:radial-gradient(1200px 700px at 10% -10%,rgba(79,140,255,.16),transparent 60%),
    radial-gradient(1000px 600px at 100% 0,rgba(56,189,248,.12),transparent 55%),
    radial-gradient(900px 800px at 50% 120%,rgba(37,99,235,.10),transparent 60%),var(--bg);background-attachment:fixed}
a{color:var(--accent2);text-decoration:none}
.wrap{max-width:1100px;margin:0 auto;padding:0 20px}
.btn{display:inline-block;background:var(--grad);color:#fff;font-weight:700;border:0;border-radius:12px;padding:12px 22px;cursor:pointer;box-shadow:var(--glow);font-size:15px}
.btn:hover{filter:brightness(1.08)}
.btn.ghost{background:#0c1426;border:1px solid var(--line);box-shadow:none;color:var(--text)}
.muted{color:var(--muted)}

header.nav{display:flex;align-items:center;gap:14px;padding:18px 20px;max-width:1100px;margin:0 auto}
.brand{font-weight:800;font-size:20px;letter-spacing:.3px}
.brand b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav .sp{flex:1}

.hero{text-align:center;padding:70px 20px 40px}
.hero h1{font-size:52px;line-height:1.05;margin:0 0 16px}
.hero h1 span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{font-size:19px;color:var(--muted);max-width:720px;margin:0 auto 28px}
.badges{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:26px}
.badge{background:#0c1426;border:1px solid var(--line);border-radius:99px;padding:6px 14px;font-size:13px;color:var(--muted)}

.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px;margin:40px 0}
.card{background:linear-gradient(160deg,rgba(20,31,56,.75),rgba(12,19,36,.6));backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:16px;padding:22px}
.card h3{margin:0 0 8px;font-size:18px}
.card .ico{font-size:26px;margin-bottom:8px}

.section-title{text-align:center;font-size:32px;margin:60px 0 10px}
.section-sub{text-align:center;color:var(--muted);margin-bottom:30px}

.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px}
.plan{background:linear-gradient(160deg,rgba(20,31,56,.8),rgba(12,19,36,.65));border:1px solid var(--line);border-radius:18px;padding:26px 22px;display:flex;flex-direction:column;gap:8px;position:relative}
.plan.pop{border-color:var(--accent);box-shadow:var(--glow)}
.plan .tag{position:absolute;top:-11px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;font-size:11px;font-weight:700;padding:3px 12px;border-radius:99px}
.plan .pname{font-size:18px;font-weight:700}
.plan .price{font-size:38px;font-weight:800}
.plan .price small{font-size:14px;color:var(--muted);font-weight:400}
.plan ul{list-style:none;padding:0;margin:6px 0;color:var(--muted);font-size:14px}
.plan ul li{padding:3px 0 3px 22px;position:relative}
.plan ul li::before{content:"✓";position:absolute;left:0;color:var(--accent2)}
.plan .btn{margin-top:auto}

footer{text-align:center;color:var(--muted);padding:50px 20px;font-size:13px}

/* panel de éxito / key */
.center-box{max-width:640px;margin:80px auto;text-align:center}
.keybox{font-family:Consolas,monospace;font-size:26px;letter-spacing:2px;background:#0c1426;border:1px dashed var(--accent);border-radius:14px;padding:22px;margin:20px 0;user-select:all}
.spinner{width:40px;height:40px;border:4px solid #24314e;border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite;margin:20px auto}
@keyframes spin{to{transform:rotate(360deg)}}

/* admin */
.admin-wrap{max-width:1200px;margin:0 auto;padding:20px}
.login{max-width:360px;margin:100px auto;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:28px}
.login input{width:100%;margin:8px 0;background:#0c1426;border:1px solid var(--line);border-radius:10px;padding:12px;color:var(--text);outline:none}
.login input:focus{border-color:var(--accent)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin:18px 0}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px}
.stat .n{font-size:28px;font-weight:800}
.stat .l{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.5px}
.tabs{display:flex;gap:6px;margin:16px 0}
.tabs button{background:#0c1426;border:1px solid var(--line);border-radius:10px;padding:8px 16px;color:var(--muted);cursor:pointer}
.tabs button.active{background:var(--panel2);color:var(--text);box-shadow:inset 0 -2px 0 var(--accent)}
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;color:var(--muted);font-weight:500;padding:8px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--bg)}
td{padding:8px;border-bottom:1px solid #131d33}
.kkey{font-family:Consolas,monospace}
.pill{display:inline-block;padding:2px 9px;border-radius:99px;font-size:11px}
.pill.active{background:#22c55e1f;color:#6ee7a8}.pill.revoked{background:#ef44441f;color:#fca5a5}.pill.expired{background:#f59e0b1f;color:#fcd34d}.pill.pending{background:#8493b51f;color:#b9c4de}.pill.paid{background:#22c55e1f;color:#6ee7a8}
.mini{background:#0c1426;border:1px solid var(--line);border-radius:8px;padding:4px 9px;color:var(--text);cursor:pointer;font-size:12px}
.mini:hover{border-color:var(--accent)}.mini.bad:hover{border-color:var(--bad);color:#fca5a5}
.topbar{display:flex;align-items:center;gap:12px;margin-bottom:6px}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
select,input.f{background:#0c1426;border:1px solid var(--line);border-radius:8px;padding:7px 10px;color:var(--text);outline:none}