:root {
    --bg: #0a0a14;
    --bg2: #111127;
    --card: rgba(255,255,255,0.04);
    --border: rgba(255,255,255,0.08);
    --purple: #7c3aed;
    --purple2: #a855f7;
    --pink: #ec4899;
    --text: #e2e8f0;
    --muted: #94a3b8;
    --dim: #475569;
    --radius: 16px;
    --shadow: 0 20px 60px rgba(0,0,0,0.5);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:'Inter',sans-serif;line-height:1.6;min-height:100vh;overflow-x:hidden}
img{max-width:100%}
a{color:inherit;text-decoration:none}
button{cursor:pointer;border:none;background:none;font-family:inherit}
input,select,textarea{font-family:inherit}

/* ── Flash ── */
.flash-container{position:fixed;top:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:10px;max-width:380px}
.flash{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;border-radius:12px;font-size:14px;font-weight:500;animation:slideIn .3s ease;backdrop-filter:blur(20px)}
.flash-error{background:rgba(239,68,68,0.15);border:1px solid rgba(239,68,68,0.4);color:#fca5a5}
.flash-success{background:rgba(34,197,94,0.15);border:1px solid rgba(34,197,94,0.4);color:#86efac}
.flash button{background:none;border:none;cursor:pointer;color:inherit;font-size:18px;line-height:1;opacity:.7}
@keyframes slideIn{from{transform:translateX(120%);opacity:0}to{transform:translateX(0);opacity:1}}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:50px;font-size:15px;font-weight:700;letter-spacing:.3px;transition:all .25s;cursor:pointer;border:none}
.btn-primary{background:linear-gradient(135deg,var(--purple),var(--purple2));color:#fff;box-shadow:0 0 30px rgba(124,58,237,.4)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 50px rgba(124,58,237,.6)}
.btn-outline{background:transparent;color:var(--text);border:1px solid var(--border)}
.btn-outline:hover{border-color:var(--purple2);color:var(--purple2)}
.btn-sm{padding:8px 18px;font-size:13px;border-radius:8px}
.btn-danger{background:rgba(239,68,68,0.15);color:#f87171;border:1px solid rgba(239,68,68,0.3)}
.btn-danger:hover{background:rgba(239,68,68,0.25)}
.btn-success{background:rgba(34,197,94,0.15);color:#4ade80;border:1px solid rgba(34,197,94,0.3)}

/* ── Forms ── */
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:8px;text-transform:uppercase;letter-spacing:.5px}
.form-control{width:100%;padding:14px 18px;background:rgba(255,255,255,0.05);border:1px solid var(--border);border-radius:12px;color:var(--text);font-size:15px;transition:border-color .2s,box-shadow .2s}
.form-control:focus{outline:none;border-color:var(--purple2);box-shadow:0 0 0 3px rgba(168,85,247,.15)}
.form-control::placeholder{color:var(--dim)}

/* ── Cards ── */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);backdrop-filter:blur(20px)}

/* ── Badge ── */
.badge{display:inline-flex;align-items:center;padding:4px 12px;border-radius:50px;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}
.badge-green{background:rgba(34,197,94,.15);color:#4ade80;border:1px solid rgba(34,197,94,.3)}
.badge-yellow{background:rgba(234,179,8,.15);color:#facc15;border:1px solid rgba(234,179,8,.3)}
.badge-red{background:rgba(239,68,68,.15);color:#f87171;border:1px solid rgba(239,68,68,.3)}
.badge-purple{background:rgba(124,58,237,.15);color:#a78bfa;border:1px solid rgba(124,58,237,.3)}

/* ── Nav ── */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:16px 40px;display:flex;align-items:center;justify-content:space-between;background:rgba(10,10,20,.8);backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}
.nav-logo{font-size:20px;font-weight:800;background:linear-gradient(135deg,var(--purple2),var(--pink));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.nav-links{display:flex;align-items:center;gap:20px}

/* ── Hero ── */
.hero{min-height:100vh;display:flex;align-items:center;padding:120px 40px 80px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 50% 0%,rgba(124,58,237,.25) 0%,transparent 70%)}
.hero-orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.4;animation:float 8s ease-in-out infinite}
.hero-orb-1{width:600px;height:600px;background:var(--purple);top:-200px;left:-100px}
.hero-orb-2{width:400px;height:400px;background:var(--pink);bottom:-100px;right:-50px;animation-delay:-4s}
.hero-inner{max-width:1100px;margin:0 auto;width:100%;text-align:center;position:relative;z-index:1}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 20px;background:rgba(124,58,237,.15);border:1px solid rgba(124,58,237,.4);border-radius:50px;font-size:13px;font-weight:600;color:var(--purple2);margin-bottom:32px;animation:fadeUp .6s ease both}
.hero h1{font-size:clamp(2.2rem,6vw,4.5rem);font-weight:900;line-height:1.1;margin-bottom:24px;animation:fadeUp .6s .1s ease both}
.hero h1 .grad{background:linear-gradient(135deg,var(--purple2),var(--pink));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-sub{font-size:1.2rem;color:var(--muted);max-width:600px;margin:0 auto 48px;animation:fadeUp .6s .2s ease both}
.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;animation:fadeUp .6s .3s ease both}
.hero-stats{display:flex;justify-content:center;gap:48px;margin-top:64px;padding-top:48px;border-top:1px solid var(--border);flex-wrap:wrap;animation:fadeUp .6s .4s ease both}
.stat-item{text-align:center}
.stat-num{font-size:2.4rem;font-weight:900;background:linear-gradient(135deg,var(--purple2),var(--pink));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.stat-label{font-size:13px;color:var(--muted);margin-top:4px}

/* ── Section ── */
.section{padding:100px 40px}
.section-inner{max-width:1200px;margin:0 auto}
.section-tag{font-size:13px;font-weight:700;color:var(--purple2);text-transform:uppercase;letter-spacing:2px;margin-bottom:16px}
.section-title{font-size:clamp(1.8rem,4vw,3rem);font-weight:800;margin-bottom:16px;line-height:1.2}
.section-sub{color:var(--muted);font-size:1.1rem;max-width:600px}

/* ── Systems grid ── */
.systems-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;margin-top:48px}
.sys-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:24px;transition:transform .2s,border-color .2s,box-shadow .2s;cursor:default}
.sys-card:hover{transform:translateY(-4px);border-color:rgba(124,58,237,.4);box-shadow:0 20px 40px rgba(0,0,0,.3)}
.sys-icon{font-size:2rem;margin-bottom:14px}
.sys-title{font-size:15px;font-weight:700;margin-bottom:8px}
.sys-desc{font-size:13px;color:var(--muted);line-height:1.5}
.sys-cat{display:inline-block;padding:3px 10px;background:rgba(124,58,237,.15);border-radius:50px;font-size:11px;font-weight:600;color:var(--purple2);margin-top:12px}

/* ── Pricing ── */
.pricing-box{max-width:520px;margin:48px auto 0;background:var(--card);border:1px solid rgba(124,58,237,.4);border-radius:24px;padding:48px;text-align:center;position:relative;overflow:hidden;box-shadow:0 0 60px rgba(124,58,237,.2)}
.pricing-box::before{content:'MAIS POPULAR';position:absolute;top:20px;right:-30px;background:linear-gradient(135deg,var(--purple),var(--purple2));color:#fff;font-size:10px;font-weight:800;padding:6px 40px;transform:rotate(45deg);letter-spacing:1px}
.pricing-label{font-size:13px;font-weight:700;color:var(--purple2);text-transform:uppercase;letter-spacing:2px;margin-bottom:16px}
.pricing-compare{font-size:18px;color:var(--dim);text-decoration:line-through;margin-bottom:4px}
.pricing-price{font-size:4rem;font-weight:900;line-height:1;margin-bottom:8px}
.pricing-price span{font-size:1.4rem;font-weight:600;color:var(--muted)}
.pricing-installment{font-size:14px;color:var(--muted);margin-bottom:32px}
.pricing-features{list-style:none;text-align:left;margin-bottom:36px;display:flex;flex-direction:column;gap:12px}
.pricing-features li{display:flex;align-items:center;gap:10px;font-size:14px}
.pricing-features li::before{content:'✓';display:flex;align-items:center;justify-content:center;width:20px;height:20px;background:rgba(34,197,94,.2);color:#4ade80;border-radius:50%;font-size:11px;font-weight:800;flex-shrink:0}

/* ── CTA section ── */
.cta-section{padding:100px 40px;text-align:center;background:linear-gradient(135deg,rgba(124,58,237,.15),rgba(168,85,247,.1));border-top:1px solid var(--border);border-bottom:1px solid var(--border)}

/* ── Footer ── */
footer{padding:40px;text-align:center;color:var(--dim);font-size:13px;border-top:1px solid var(--border)}

/* ── Auth page ── */
.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:40px;background:radial-gradient(ellipse 80% 60% at 50% 0%,rgba(124,58,237,.2) 0%,transparent 70%)}
.auth-box{width:100%;max-width:440px}
.auth-logo{text-align:center;margin-bottom:40px}
.auth-logo h1{font-size:28px;font-weight:900;background:linear-gradient(135deg,var(--purple2),var(--pink));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.auth-logo p{color:var(--muted);font-size:14px;margin-top:8px}
.auth-card{background:rgba(255,255,255,.04);border:1px solid var(--border);border-radius:20px;padding:36px;backdrop-filter:blur(20px)}
.auth-card h2{font-size:22px;font-weight:700;margin-bottom:4px}
.auth-card p{color:var(--muted);font-size:14px;margin-bottom:28px}
.auth-footer{text-align:center;margin-top:20px;font-size:13px;color:var(--muted)}
.auth-footer a{color:var(--purple2);font-weight:600}

/* ── Dashboard ── */
.dash-wrap{max-width:1200px;margin:0 auto;padding:100px 40px 60px}
.dash-header{margin-bottom:40px}
.dash-header h1{font-size:28px;font-weight:800}
.dash-header p{color:var(--muted);margin-top:4px}
.dash-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px;margin-top:40px}
.dash-sys-card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:12px;transition:transform .2s,border-color .2s}
.dash-sys-card:hover{transform:translateY(-3px);border-color:rgba(124,58,237,.4)}
.dash-sys-head{display:flex;align-items:center;gap:12px}
.dash-sys-icon{font-size:2rem;width:52px;height:52px;display:flex;align-items:center;justify-content:center;background:rgba(124,58,237,.15);border-radius:12px;flex-shrink:0}
.dash-sys-title{font-size:15px;font-weight:700;line-height:1.3}
.dash-sys-cat{font-size:12px;color:var(--muted)}
.locked-msg{text-align:center;padding:60px 20px;color:var(--muted)}
.locked-msg .lock-icon{font-size:4rem;margin-bottom:16px}
.locked-msg h3{font-size:20px;font-weight:700;color:var(--text);margin-bottom:8px}

/* ── Admin ── */
.admin-wrap{max-width:1200px;margin:0 auto;padding:100px 40px 60px}
.admin-nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:14px 40px;background:rgba(10,10,20,.9);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;backdrop-filter:blur(20px)}
.admin-nav-links{display:flex;gap:8px}
.admin-nav-links a{padding:8px 16px;border-radius:8px;font-size:13px;font-weight:600;color:var(--muted);transition:all .2s}
.admin-nav-links a:hover,.admin-nav-links a.active{background:rgba(124,58,237,.15);color:var(--purple2)}
.admin-stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:20px;margin-bottom:40px}
.stat-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:24px}
.stat-card .stat-val{font-size:2.4rem;font-weight:800;background:linear-gradient(135deg,var(--purple2),var(--pink));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.stat-card .stat-name{font-size:13px;color:var(--muted);margin-top:4px}
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;padding:12px 16px;color:var(--muted);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border)}
td{padding:14px 16px;border-bottom:1px solid rgba(255,255,255,.04);vertical-align:middle}
tr:hover td{background:rgba(255,255,255,.02)}
.admin-section-title{font-size:20px;font-weight:700;margin-bottom:20px}

/* ── Upload form ── */
.upload-box{border:2px dashed var(--border);border-radius:12px;padding:24px;text-align:center;cursor:pointer;transition:border-color .2s}
.upload-box:hover{border-color:var(--purple2)}

/* ── Utils ── */
.text-center{text-align:center}
.text-muted{color:var(--muted)}
.text-sm{font-size:13px}
.mt-4{margin-top:16px}
.mt-8{margin-top:32px}
.mb-4{margin-bottom:16px}
.gap-2{gap:8px}
.flex{display:flex}
.items-center{align-items:center}
.justify-between{justify-content:space-between}
.flex-wrap{flex-wrap:wrap}

/* ── Animations ── */
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-20px)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.5}}

/* ── Responsive ── */
@media(max-width:768px){
    .nav{padding:14px 20px}
    .hero{padding:100px 20px 60px}
    .hero-stats{gap:24px}
    .section{padding:60px 20px}
    .pricing-box{padding:32px 24px}
    .dash-wrap,.admin-wrap{padding:80px 20px 40px}
    .admin-stats{grid-template-columns:repeat(2,1fr)}
    .admin-nav{padding:12px 20px}
    .admin-nav-links{gap:4px}
    .admin-nav-links a{padding:6px 10px;font-size:12px}
}