:root{
  --bg:#04070f; --panel:rgba(7,15,34,.78); --line:rgba(34,228,255,.42);
  --cyan:#22e4ff; --blue:#2a6bff; --red:#ff3b5c; --gold:#ffc83d; --green:#22e07a;
  --text:#e6f4ff; --muted:#8aa4c4;
  --disp:'Orbitron','Segoe UI',sans-serif; --body:'Rajdhani','Segoe UI',system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--body);font-size:17px;line-height:1.5;min-height:100vh;overflow-x:hidden}
a{color:var(--cyan);text-decoration:none}
img{max-width:100%}
.bg-grid{position:fixed;inset:0;z-index:-2;background:
  linear-gradient(rgba(34,228,255,.045) 1px,transparent 1px) 0 0/46px 46px,
  linear-gradient(90deg,rgba(34,228,255,.045) 1px,transparent 1px) 0 0/46px 46px,var(--bg)}
.bg-glow{position:fixed;inset:0;z-index:-1;pointer-events:none;background:
  radial-gradient(600px 400px at 15% 20%,rgba(42,107,255,.22),transparent 70%),
  radial-gradient(600px 420px at 88% 30%,rgba(255,59,92,.16),transparent 70%),
  radial-gradient(700px 500px at 50% 95%,rgba(34,228,255,.12),transparent 70%)}

/* nav */
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px clamp(16px,4vw,48px);position:sticky;top:0;z-index:20;background:rgba(4,7,15,.82);backdrop-filter:blur(8px);border-bottom:1px solid rgba(34,228,255,.18)}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-family:var(--disp);font-weight:800;letter-spacing:.14em;font-size:15px}
.brand img{width:40px;height:40px;filter:drop-shadow(0 0 8px rgba(34,228,255,.7))}
.nav nav{display:flex;align-items:center;gap:20px}
.nav nav a:not(.btn){color:var(--muted);font-weight:600;letter-spacing:.06em;text-transform:uppercase;font-size:14px}
.nav nav a:not(.btn):hover{color:var(--cyan)}

/* buttons / forms */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;border:1px solid var(--cyan);color:#021018;background:linear-gradient(135deg,#22e4ff,#2a8bff);font-family:var(--disp);font-weight:800;font-size:13px;letter-spacing:.12em;text-transform:uppercase;padding:12px 22px;border-radius:8px;box-shadow:0 0 18px rgba(34,228,255,.45);transition:.2s}
.btn:hover{transform:translateY(-1px);box-shadow:0 0 28px rgba(34,228,255,.75)}
.btn-sm{padding:8px 16px;font-size:12px}
.btn-ghost{background:transparent;color:var(--cyan);box-shadow:none}
.btn-ghost:hover{background:rgba(34,228,255,.1)}
.btn-red{background:linear-gradient(135deg,#ff3b5c,#c4122f);border-color:var(--red);color:#fff;box-shadow:0 0 16px rgba(255,59,92,.4)}
.btn-green{background:linear-gradient(135deg,#22e07a,#0fa656);border-color:var(--green);color:#02170c;box-shadow:0 0 16px rgba(34,224,122,.4)}
.btn-block{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed}
label{display:block;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:12px 0 5px;font-weight:600}
input,select{width:100%;background:rgba(2,8,22,.85);border:1px solid rgba(34,228,255,.3);color:var(--text);padding:11px 13px;border-radius:8px;font:inherit;outline:none}
input:focus,select:focus{border-color:var(--cyan);box-shadow:0 0 12px rgba(34,228,255,.35)}
input[type=checkbox]{width:auto;accent-color:var(--cyan)}
.check{display:flex;align-items:center;gap:10px;margin:14px 0;text-transform:none;letter-spacing:0;font-size:16px;color:var(--text)}

/* panels */
.panel{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px 22px;box-shadow:0 0 24px rgba(34,228,255,.16),inset 0 0 30px rgba(34,228,255,.05)}
.panel::before,.panel::after{content:"";position:absolute;width:18px;height:18px;border:2px solid var(--cyan);pointer-events:none}
.panel::before{top:-1px;left:-1px;border-right:0;border-bottom:0;border-radius:14px 0 0 0}
.panel::after{bottom:-1px;right:-1px;border-left:0;border-top:0;border-radius:0 0 14px 0}
.panel.red{border-color:rgba(255,59,92,.5);box-shadow:0 0 24px rgba(255,59,92,.16),inset 0 0 30px rgba(255,59,92,.05)}
.panel.red::before,.panel.red::after{border-color:var(--red)}
.panel h3{margin:0 0 6px;font-family:var(--disp);font-size:15px;letter-spacing:.14em;text-transform:uppercase;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:10px}
.badge{display:inline-block;font-family:var(--disp);font-size:10px;letter-spacing:.14em;padding:3px 9px;border-radius:20px;border:1px solid var(--cyan);color:var(--cyan)}
.badge-demo{border-color:var(--gold);color:var(--gold)}
.badge-on{border-color:var(--green);color:var(--green)}
.badge-off{border-color:var(--red);color:var(--red)}
.muted{color:var(--muted)}
.err{color:#ff8da1;margin:10px 0;min-height:1.2em}

/* hero */
.hero{display:grid;grid-template-columns:minmax(260px,1fr) minmax(300px,1.15fr) minmax(260px,1fr);gap:26px;align-items:center;padding:clamp(24px,5vw,60px) clamp(16px,4vw,48px) 30px;max-width:1400px;margin:0 auto}
.hero-center{text-align:center}
.hud{position:relative;width:min(400px,78vw);aspect-ratio:1;margin:0 auto}
.hud .ring{position:absolute;border-radius:50%}
.r1{inset:0;border:2px dashed rgba(34,228,255,.38);animation:spin 50s linear infinite}
.r2{inset:6%;border:4px solid transparent;border-top-color:var(--red);border-bottom-color:var(--cyan);animation:spin 16s linear infinite reverse;filter:drop-shadow(0 0 8px rgba(34,228,255,.6))}
.r3{inset:12%;border:1px solid rgba(42,107,255,.7);box-shadow:0 0 30px rgba(42,107,255,.35),inset 0 0 40px rgba(34,228,255,.12)}
.hud img{position:absolute;inset:17%;width:66%;height:66%;object-fit:contain;filter:drop-shadow(0 0 22px rgba(34,228,255,.55));animation:float 6s ease-in-out infinite}
.chip{position:absolute;width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;background:rgba(7,15,34,.9);border:2px solid var(--gold);color:var(--gold);box-shadow:0 0 16px rgba(255,200,61,.5);animation:float 5s ease-in-out infinite}
.chip.a{top:8%;left:2%}.chip.b{top:44%;right:-2%;animation-delay:-2s;border-color:var(--cyan);color:var(--cyan);box-shadow:0 0 16px rgba(34,228,255,.5)}.chip.c{bottom:6%;left:12%;animation-delay:-3s;border-color:var(--red);color:var(--red);box-shadow:0 0 16px rgba(255,59,92,.5)}
.plate{display:inline-block;white-space:nowrap;margin-top:-10px;position:relative;padding:14px clamp(24px,5vw,56px);font-family:var(--disp);font-weight:800;font-size:clamp(22px,3.4vw,40px);letter-spacing:.1em;color:#c8f7ff;text-shadow:0 0 14px var(--cyan),0 0 34px rgba(34,228,255,.7);background:rgba(4,12,30,.9);border:2px solid var(--cyan);box-shadow:0 0 26px rgba(34,228,255,.5),inset 0 0 22px rgba(34,228,255,.18);clip-path:polygon(16px 0,calc(100% - 16px) 0,100% 16px,100% calc(100% - 16px),calc(100% - 16px) 100%,16px 100%,0 calc(100% - 16px),0 16px)}
.tag{margin:16px auto 0;max-width:420px;color:var(--muted);font-size:18px}
.cta-row{display:flex;gap:12px;justify-content:center;margin-top:20px;flex-wrap:wrap}

/* results */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:12px 0}
.stat{background:rgba(2,8,22,.7);border:1px solid rgba(34,228,255,.25);border-radius:10px;padding:10px 14px}
.stat small{display:block;color:var(--muted);font-size:12px;letter-spacing:.1em;text-transform:uppercase}
.stat b{font-family:var(--disp);font-size:24px;color:var(--green);text-shadow:0 0 12px rgba(34,224,122,.5)}
.stat b.c{color:var(--cyan);text-shadow:0 0 12px rgba(34,228,255,.5)}
.lead{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-top:1px solid rgba(34,228,255,.14);font-size:15px}
.lead b{display:block;color:#fff}
.lead span{color:var(--muted);font-size:14px}
.lead .r{text-align:right;white-space:nowrap}
.locked{margin-top:10px;padding:10px 12px;border:1px dashed var(--gold);border-radius:8px;color:var(--gold);font-size:15px;text-align:center}
.locked a{color:#ffe08a;text-decoration:underline}

/* sections */
.section{max-width:1200px;margin:0 auto;padding:46px clamp(16px,4vw,48px)}
.section h2{font-family:var(--disp);font-size:clamp(20px,3vw,30px);letter-spacing:.14em;text-transform:uppercase;text-align:center;margin:0 0 6px;color:#fff;text-shadow:0 0 16px rgba(34,228,255,.5)}
.section .sub{text-align:center;color:var(--muted);margin:0 0 30px}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px}
.step .n{font-family:var(--disp);font-size:32px;color:var(--cyan);text-shadow:0 0 14px var(--cyan)}
.step h4{margin:4px 0;font-family:var(--disp);letter-spacing:.1em;font-size:14px;text-transform:uppercase}
.step p{margin:0;color:var(--muted)}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:22px;align-items:stretch}
.plan{display:flex;flex-direction:column}
.plan.featured{border-color:var(--gold);box-shadow:0 0 34px rgba(255,200,61,.25)}
.plan.featured::before,.plan.featured::after{border-color:var(--gold)}
.plan .pn{font-family:var(--disp);letter-spacing:.14em;font-size:18px;text-transform:uppercase}
.plan .price{font-family:var(--disp);font-size:34px;font-weight:800;color:var(--cyan);text-shadow:0 0 14px rgba(34,228,255,.6);margin:8px 0}
.plan .price small{font-size:14px;color:var(--muted);font-weight:400;font-family:var(--body)}
.plan ul{list-style:none;padding:0;margin:8px 0 20px;flex:1}
.plan li{padding:6px 0;border-top:1px solid rgba(34,228,255,.12)}
.plan li::before{content:"\2713";color:var(--green);margin-right:10px;font-weight:700}
.plan li.no{color:var(--muted)}.plan li.no::before{content:"\2715";color:var(--red)}
.ribbon{position:absolute;top:-12px;right:18px;background:var(--gold);color:#241a00;font-family:var(--disp);font-size:10px;letter-spacing:.14em;font-weight:800;padding:4px 12px;border-radius:20px}
footer{text-align:center;color:var(--muted);padding:34px 16px 50px;font-size:14px;letter-spacing:.1em;border-top:1px solid rgba(34,228,255,.14)}

/* auth */
.auth{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.auth .panel{width:min(420px,100%)}
.auth .lg{display:block;margin:0 auto 6px;width:120px;filter:drop-shadow(0 0 18px rgba(34,228,255,.6))}
.auth h1{font-family:var(--disp);text-align:center;letter-spacing:.14em;font-size:20px;margin:6px 0 4px}

/* app pages */
.wrap{max-width:1200px;margin:0 auto;padding:22px clamp(14px,3vw,36px) 60px}
.strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:20px}
.strip .panel{padding:14px 18px}
.strip small{color:var(--muted);letter-spacing:.1em;text-transform:uppercase;font-size:12px}
.strip b{display:block;font-family:var(--disp);font-size:20px;margin-top:2px}
.cols{display:grid;grid-template-columns:minmax(260px,360px) 1fr;gap:22px;align-items:start}
.alert{padding:14px 18px;border-radius:10px;border:1px solid var(--red);background:rgba(255,59,92,.12);color:#ffb3c0;margin-bottom:20px}
.okbox{padding:16px 18px;border-radius:10px;border:1px solid var(--green);background:rgba(34,224,122,.1);margin-bottom:20px}
.okbox code{background:rgba(2,8,22,.9);padding:3px 9px;border-radius:6px;color:var(--gold);font-size:18px;user-select:all}
.tbl-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:15px}
th{font-family:var(--disp);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:9px 10px;border-bottom:1px solid rgba(34,228,255,.1);vertical-align:middle}
tr:hover td{background:rgba(34,228,255,.04)}
td input,td select{padding:6px 8px;font-size:14px;min-width:90px}
.row-actions{display:flex;gap:6px;flex-wrap:wrap}
.row-actions .btn{padding:7px 11px;font-size:11px}
.admin-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-bottom:22px}
.pl{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;align-items:end;padding:12px 0;border-top:1px solid rgba(34,228,255,.14)}
h2.sec{font-family:var(--disp);letter-spacing:.14em;text-transform:uppercase;font-size:16px;margin:30px 0 12px;color:#fff}
.spin{display:inline-block;width:14px;height:14px;border:2px solid rgba(2,16,24,.4);border-top-color:#021018;border-radius:50%;animation:spin .7s linear infinite}

@keyframes spin{to{transform:rotate(360deg)}}
@keyframes float{50%{transform:translateY(-8px)}}
@media(max-width:1000px){.hero{grid-template-columns:1fr}.hero-center{order:-1}.cols{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{animation:none!important}}
@media(max-width:600px){
  .brand span{display:none}
  .nav nav{gap:14px}
  .nav nav a:not(.btn){font-size:13px}
}