/* ============================================================
   APImassive — tema chiaro, futuristico, professionale
   Palette chiara ad alta leggibilità con accenti indaco/ciano.
   ============================================================ */
:root{
  --bg:#f5f7fe;
  --bg-2:#eef2fc;
  --surface:#ffffff;
  --surface-2:#f4f6fd;
  --border:#e3e8f4;
  --border-strong:#d3dbef;
  --text:#0f1729;
  --text-2:#33405c;
  --muted:#6b7896;
  --primary:#4f46e5;
  --primary-600:#4338ca;
  --primary-050:#eef0ff;
  --cyan:#06b6d4;
  --violet:#7c3aed;
  --success:#10b981;
  --warning:#f59e0b;
  --danger:#ef4444;
  --info:#0ea5e9;
  --grad:linear-gradient(120deg,#4f46e5 0%,#6366f1 45%,#06b6d4 100%);
  --grad-soft:linear-gradient(120deg,#eef0ff 0%,#e8f6fb 100%);
  --radius:16px;
  --radius-sm:11px;
  --shadow-sm:0 1px 2px rgba(20,30,66,.06),0 1px 3px rgba(20,30,66,.05);
  --shadow:0 10px 30px -12px rgba(35,50,110,.20);
  --shadow-lg:0 24px 60px -18px rgba(45,55,120,.28);
  --ring:0 0 0 4px rgba(79,70,229,.16);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--text);font-size:15.5px;line-height:1.6;
  background:
    radial-gradient(1100px 600px at 88% -8%,rgba(6,182,212,.12),transparent 60%),
    radial-gradient(1000px 620px at 6% -4%,rgba(124,58,237,.12),transparent 60%),
    linear-gradient(180deg,var(--bg) 0%,var(--bg-2) 100%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:'Space Grotesk','Inter',sans-serif;line-height:1.15;margin:.2em 0 .5em;
  letter-spacing:-.02em;color:var(--text);font-weight:700}
h1{font-size:2.1rem}
a{color:var(--primary);text-decoration:none;transition:color .15s}
a:hover{color:var(--primary-600)}
p{color:var(--text-2)}
.muted{color:var(--muted)}
.small{font-size:.85rem}
code{font-family:'JetBrains Mono',ui-monospace,Menlo,Consolas,monospace;
  background:var(--primary-050);color:var(--primary-600);padding:2px 6px;border-radius:6px;font-size:.86em}
.container{max-width:1140px;margin:0 auto;padding:0 22px}
.gradient-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:11px 20px;border-radius:12px;border:1px solid transparent;
  background:var(--grad);color:#fff;font-weight:600;font-size:.95rem;cursor:pointer;
  box-shadow:0 8px 20px -8px rgba(79,70,229,.55);transition:transform .12s,box-shadow .2s,filter .2s}
.btn:hover{transform:translateY(-1px);box-shadow:0 14px 26px -10px rgba(79,70,229,.6);
  filter:saturate(1.08);color:#fff}
.btn:active{transform:translateY(0)}
.btn.secondary{background:var(--surface);border-color:var(--border-strong);color:var(--text);box-shadow:var(--shadow-sm)}
.btn.secondary:hover{background:var(--surface-2);color:var(--text)}
.btn.ghost{background:transparent;border-color:var(--border-strong);color:var(--text-2);box-shadow:none}
.btn.ghost:hover{background:var(--surface-2);color:var(--text)}
.btn.success{background:linear-gradient(120deg,#10b981,#059669);box-shadow:0 8px 20px -8px rgba(16,185,129,.5)}
.btn.danger{background:linear-gradient(120deg,#ef4444,#dc2626);box-shadow:0 8px 20px -8px rgba(239,68,68,.5)}
.btn.sm{padding:7px 14px;font-size:.85rem;border-radius:10px}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}

/* ---------- Navbar ---------- */
.nav{position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.72);backdrop-filter:blur(16px) saturate(1.4);
  border-bottom:1px solid var(--border)}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:70px;gap:18px}
.brand{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.3rem;color:var(--text);
  display:flex;align-items:center;gap:10px}
.brand .logo{width:30px;height:30px}
.brand b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{color:var(--text-2);font-weight:500;font-size:.95rem}
.nav-links a:hover{color:var(--primary)}

/* ---------- Language switcher ---------- */
.lang-switch{position:relative}
.lang-current{background:var(--surface);border:1px solid var(--border-strong);border-radius:10px;
  padding:7px 12px;font-size:.85rem;font-weight:600;cursor:pointer;color:var(--text-2);box-shadow:var(--shadow-sm)}
.lang-menu{position:absolute;right:0;top:calc(100% + 8px);background:var(--surface);
  border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow-lg);padding:6px;
  min-width:170px;opacity:0;visibility:hidden;transform:translateY(-6px);transition:.16s;z-index:60}
.lang-switch:hover .lang-menu{opacity:1;visibility:visible;transform:translateY(0)}
.lang-menu a{display:block;padding:9px 12px;border-radius:8px;color:var(--text-2);font-size:.9rem}
.lang-menu a:hover{background:var(--surface-2);color:var(--text)}
.lang-menu a.active{background:var(--primary-050);color:var(--primary-600);font-weight:600}

/* ---------- Hero ---------- */
.hero{padding:88px 0 64px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.hero .badge-pill{display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;
  background:var(--surface);border:1px solid var(--border-strong);box-shadow:var(--shadow-sm);
  font-size:.82rem;font-weight:600;color:var(--text-2);margin-bottom:20px}
.hero h1{font-size:3.15rem;margin:0 0 .35em}
.hero .lead{font-size:1.18rem;color:var(--muted);max-width:560px;margin:0 0 30px}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-art{position:relative}
.hero-art img{width:100%;height:auto;filter:drop-shadow(0 30px 50px rgba(60,70,140,.18))}
.trusted{margin-top:34px;display:flex;gap:22px;align-items:center;color:var(--muted);font-size:.82rem;flex-wrap:wrap}
.trusted i{color:var(--success)}

/* ---------- Sections ---------- */
.section{padding:64px 0}
.section h2{text-align:center;font-size:2.15rem}
.section .sub{text-align:center;color:var(--muted);max-width:600px;margin:0 auto 40px;font-size:1.05rem}
.section.tint{background:linear-gradient(180deg,rgba(255,255,255,.6),rgba(244,246,253,.9));
  border-top:1px solid var(--border);border-bottom:1px solid var(--border)}

/* ---------- Cards / grid ---------- */
.grid{display:grid;gap:22px}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow-sm);transition:transform .16s,box-shadow .2s,border-color .2s}
.card h3{margin-top:0}
a.card:hover,.card.hover:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--border-strong)}
.feature-ico{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  font-size:1.35rem;color:#fff;background:var(--grad);margin-bottom:14px;box-shadow:0 10px 20px -8px rgba(79,70,229,.5)}
.feature-ico.alt{background:linear-gradient(120deg,#7c3aed,#06b6d4)}
.feature-ico.g2{background:linear-gradient(120deg,#0ea5e9,#22d3ee)}
.feature-ico.g3{background:linear-gradient(120deg,#f59e0b,#ef4444)}

/* ---------- Flow diagram ---------- */
.flow{display:flex;flex-direction:column;gap:12px;max-width:560px;margin:0 auto}
.flow .step{display:flex;align-items:center;gap:14px;background:var(--surface);
  border:1px solid var(--border);border-radius:13px;padding:14px 18px;box-shadow:var(--shadow-sm);position:relative}
.flow .step .n{width:30px;height:30px;flex-shrink:0;border-radius:9px;background:var(--primary-050);
  color:var(--primary-600);font-weight:700;display:flex;align-items:center;justify-content:center;font-size:.9rem}
.flow .step i{color:var(--primary)}
.flow .step:not(:last-child):after{content:"";position:absolute;left:33px;bottom:-12px;height:12px;width:2px;
  background:linear-gradient(var(--primary),transparent)}

/* ---------- Stats ---------- */
.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow-sm)}
.stat .n{font-family:'Space Grotesk',sans-serif;font-size:2rem;font-weight:700;color:var(--text)}
.stat .l{color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;margin-top:2px}
.stat i{color:var(--primary);margin-right:6px}

/* ---------- Pricing ---------- */
.price-card{text-align:center;position:relative}
.price-card.pop{border-color:var(--primary);box-shadow:0 20px 46px -20px rgba(79,70,229,.5)}
.price-card.pop:before{content:"";position:absolute;inset:0;border-radius:var(--radius);padding:1px;
  background:var(--grad);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.price-card .price{font-family:'Space Grotesk',sans-serif;font-size:2.5rem;font-weight:700;margin:.15em 0;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.price-card .bonus{color:var(--success);font-weight:600}

/* ---------- Badges ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 11px;border-radius:999px;
  font-size:.73rem;font-weight:700;background:var(--surface-2);border:1px solid var(--border);color:var(--muted)}
.badge.green{background:#e7f9f1;color:#0d9268;border-color:transparent}
.badge.blue{background:var(--primary-050);color:var(--primary-600);border-color:transparent}
.badge.amber{background:#fef4e2;color:#b7791f;border-color:transparent}
.badge.red{background:#fdecec;color:#d64545;border-color:transparent}
.badge.gray{background:var(--surface-2);color:var(--muted)}

/* ---------- Forms ---------- */
.form-group{margin-bottom:17px}
label{display:block;margin-bottom:7px;font-weight:600;font-size:.88rem;color:var(--text-2)}
input,select,textarea{width:100%;padding:11px 14px;border-radius:11px;border:1px solid var(--border-strong);
  background:var(--surface);color:var(--text);font-size:.95rem;font-family:inherit;transition:border-color .15s,box-shadow .15s}
input::placeholder,textarea::placeholder{color:#9aa6c0}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:var(--ring)}
input:disabled{background:var(--surface-2);color:var(--muted)}
textarea{min-height:120px;resize:vertical}
.form-row{display:flex;gap:16px}
.form-row>*{flex:1}

/* ---------- Alerts ---------- */
.alert{padding:13px 17px;border-radius:12px;margin-bottom:18px;border:1px solid;font-size:.92rem;
  display:flex;gap:10px;align-items:flex-start}
.alert.success{background:#e7f9f1;border-color:#b6ecd6;color:#0b7a58}
.alert.error{background:#fdecec;border-color:#f6cccc;color:#c23434}
.alert.info{background:#e8f4fd;border-color:#c5e3f8;color:#1668a8}

/* ---------- Tables ---------- */
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:12px 13px;border-bottom:1px solid var(--border);font-size:.9rem}
th{color:var(--muted);font-weight:600;text-transform:uppercase;font-size:.72rem;letter-spacing:.04em}
tbody tr{transition:background .12s}
tbody tr:hover{background:var(--surface-2)}

/* ---------- Auth ---------- */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:40px 20px;position:relative}
.auth-card{width:100%;max-width:430px;position:relative;z-index:2}
.auth-card .card{box-shadow:var(--shadow-lg)}

/* ---------- Dashboard ---------- */
.dash{display:flex;min-height:100vh}
.sidebar{width:250px;background:rgba(255,255,255,.86);backdrop-filter:blur(10px);
  border-right:1px solid var(--border);padding:22px 0;position:sticky;top:0;height:100vh;
  overflow-y:auto;flex-shrink:0}
.sidebar .brand{padding:0 22px 22px}
.sidebar a{display:flex;align-items:center;gap:12px;padding:11px 22px;color:var(--muted);
  font-weight:500;font-size:.93rem;border-left:3px solid transparent}
.sidebar a i{width:20px;text-align:center;font-size:1rem}
.sidebar a:hover{background:var(--surface-2);color:var(--text)}
.sidebar a.active{background:var(--primary-050);color:var(--primary-600);border-left-color:var(--primary);font-weight:600}
.sidebar .sep{padding:18px 22px 7px;font-size:.68rem;text-transform:uppercase;color:#9aa6c0;letter-spacing:.07em;font-weight:700}
.main{flex:1;padding:30px 36px;overflow-x:hidden}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px;flex-wrap:wrap;gap:12px}
.topbar h1{font-size:1.7rem;margin:0}
.credit-pill{background:var(--surface);border:1px solid var(--border-strong);padding:8px 15px;
  border-radius:999px;font-weight:700;box-shadow:var(--shadow-sm);color:var(--text)}
.credit-pill i{color:var(--warning)}

/* ---------- Code blocks ---------- */
pre.code{background:#0f1729;border:1px solid #1e293b;border-radius:12px;padding:17px;overflow:auto;
  font-family:'JetBrains Mono',ui-monospace,Consolas,monospace;font-size:.82rem;line-height:1.55;
  color:#d7e0f5;max-height:440px;white-space:pre-wrap;word-break:break-word}
.copy-wrap{position:relative}
.copy-wrap .btn{position:absolute;top:11px;right:11px}

/* ---------- Cookie bar ---------- */
.cookie-bar{position:fixed;left:0;right:0;bottom:0;z-index:80;padding:16px;
  animation:cookieUp .4s ease}
@keyframes cookieUp{from{transform:translateY(100%)}to{transform:translateY(0)}}
.cookie-inner{max-width:1000px;margin:0 auto;background:var(--surface);border:1px solid var(--border-strong);
  border-radius:16px;box-shadow:var(--shadow-lg);padding:16px 20px;display:flex;align-items:center;
  gap:18px;justify-content:space-between;flex-wrap:wrap}
.cookie-text{margin:0;font-size:.88rem;color:var(--text-2);flex:1;min-width:260px}
.cookie-actions{display:flex;gap:10px}

/* ---------- Footer ---------- */
.footer{border-top:1px solid var(--border);padding:44px 0;color:var(--muted);text-align:center;
  margin-top:64px;background:rgba(255,255,255,.5)}
.footer .brand{justify-content:center;margin-bottom:8px}

/* ---------- Utilities ---------- */
.flex{display:flex}.between{justify-content:space-between}.center{align-items:center}
.gap{gap:12px}.wrap{flex-wrap:wrap}
.mt{margin-top:18px}.mb{margin-bottom:18px}
.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px}
.status-dot.on{background:var(--success)}.status-dot.off{background:var(--muted)}

@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .hero-art{order:-1;max-width:420px;margin:0 auto}
  .hero h1{font-size:2.4rem}
  .grid.cols-3,.grid.cols-4,.grid.cols-2{grid-template-columns:1fr}
  .sidebar{display:none}
  .nav-links a:not(.btn){display:none}
  .form-row{flex-direction:column;gap:0}
  .main{padding:22px 18px}
}