/* Valenby Analytics — quantum data intelligence. Futuristic neon. */
:root{
  --bg:#070b18;--bg2:#0c1226;--panel:#111a35;--line:#1e2a4d;
  --cyan:#33e1ff;--violet:#8a6bff;--text:#dfe8ff;--muted:#8da0c8;--white:#fff;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Segoe UI",system-ui,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.7}
img{max-width:100%;display:block}
a{color:var(--cyan);text-decoration:none}
a:hover{color:var(--violet)}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:"Segoe UI",sans-serif;font-weight:700;letter-spacing:-.5px;line-height:1.15;color:var(--white)}
.grad{background:linear-gradient(90deg,var(--cyan),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}

header{position:sticky;top:0;z-index:50;background:rgba(7,11,24,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;max-width:1180px;margin:0 auto}
.logo{display:flex;align-items:center;gap:10px;font-size:1.25rem;font-weight:700;color:var(--white)}
.logo svg{width:34px;height:34px}
.menu{display:flex;gap:30px;list-style:none}
.menu a{color:var(--muted);font-size:.94rem}
.menu a:hover{color:var(--cyan)}
.btn{display:inline-block;background:linear-gradient(90deg,var(--cyan),var(--violet));color:#06101f;font-weight:700;padding:12px 26px;border-radius:8px;border:0;cursor:pointer;font-family:inherit;font-size:.95rem;transition:.25s}
.btn:hover{box-shadow:0 0 24px rgba(51,225,255,.45);color:#06101f;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--cyan);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--cyan);box-shadow:none}
.burger{display:none;background:none;border:0;color:var(--cyan);font-size:1.6rem;cursor:pointer}

.hero{position:relative;padding:130px 0 110px;overflow:hidden;background:
  radial-gradient(circle at 80% 20%,rgba(138,107,255,.22),transparent 45%),
  radial-gradient(circle at 15% 80%,rgba(51,225,255,.16),transparent 45%),var(--bg)}
.hero:after{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:46px 46px;opacity:.18;mask-image:radial-gradient(circle at 60% 40%,#000,transparent 70%)}
.hero .wrap{position:relative;z-index:2}
.hero .tag{display:inline-block;border:1px solid var(--line);color:var(--cyan);padding:7px 16px;border-radius:30px;font-size:.8rem;letter-spacing:1.5px;margin-bottom:24px;background:rgba(51,225,255,.06)}
.hero h1{font-size:3.3rem;max-width:780px;margin-bottom:22px}
.hero p{font-size:1.2rem;color:var(--muted);max-width:600px;margin-bottom:34px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.stats{display:flex;gap:46px;margin-top:56px;flex-wrap:wrap}
.stats .s b{display:block;font-size:2.2rem;color:var(--white);font-weight:800}
.stats .s span{color:var(--muted);font-size:.9rem}

section{padding:90px 0}
.section-head{max-width:680px;margin-bottom:54px}
.section-head .tag{color:var(--violet);text-transform:uppercase;letter-spacing:2px;font-size:.8rem}
.section-head h2{font-size:2.3rem;margin:12px 0}
.section-head p{color:var(--muted)}

.grid{display:grid;gap:24px}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line);border-radius:16px;padding:30px;transition:.3s;position:relative;overflow:hidden}
.card:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--cyan),var(--violet));opacity:0;transition:.3s}
.card:hover{transform:translateY(-5px);border-color:var(--violet)}
.card:hover:before{opacity:1}
.card .ic{font-size:1.7rem;margin-bottom:14px}
.card h3{font-size:1.2rem;margin-bottom:10px}
.card p{color:var(--muted);font-size:.95rem}

.split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.split img{border-radius:16px;border:1px solid var(--line)}
.split ul{list-style:none;margin-top:20px}
.split li{padding:11px 0 11px 30px;position:relative;color:var(--text)}
.split li:before{content:"◆";position:absolute;left:0;color:var(--cyan)}

.pricing{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.price-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:38px 30px;display:flex;flex-direction:column}
.price-card.featured{border-color:var(--cyan);box-shadow:0 0 30px rgba(51,225,255,.18)}
.price-card h3{font-size:1.25rem}
.price-card .price{font-size:2.4rem;margin:14px 0}
.price-card .price span{font-size:1rem;color:var(--muted);font-weight:400}
.price-card ul{list-style:none;margin:18px 0 28px}
.price-card li{padding:9px 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:.94rem}
.badge{align-self:flex-start;background:linear-gradient(90deg,var(--cyan),var(--violet));color:#06101f;font-size:.7rem;letter-spacing:1px;text-transform:uppercase;padding:5px 12px;border-radius:6px;margin-bottom:12px;font-weight:700}

.contact{background:radial-gradient(circle at 70% 30%,rgba(138,107,255,.14),transparent 50%),var(--bg)}
form{display:grid;gap:18px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
label{display:block;font-size:.85rem;color:var(--muted);margin-bottom:6px}
input,textarea,select{width:100%;background:var(--bg2);border:1px solid var(--line);color:var(--text);padding:13px;border-radius:10px;font-family:inherit;font-size:.95rem}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 2px rgba(51,225,255,.15)}
.form-note{font-size:.83rem;color:var(--muted)}
.panel-box{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:34px}
.contact-info{display:grid;gap:14px;margin-top:8px}
.contact-info div{color:var(--text)}
.form-ok{display:none;background:rgba(51,225,255,.1);border:1px solid var(--cyan);padding:14px;border-radius:10px;color:var(--text)}

footer{background:#05080f;border-top:1px solid var(--line);padding:58px 0 26px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:42px}
.foot-grid h4{color:var(--white);margin-bottom:16px;font-size:1rem}
.foot-grid ul{list-style:none}
.foot-grid li{margin-bottom:10px}
.foot-grid a{color:var(--muted)}
.foot-grid a:hover{color:var(--cyan)}
.copy{border-top:1px solid var(--line);margin-top:42px;padding-top:24px;color:#5d6f96;font-size:.85rem;text-align:center}

.cookie{position:fixed;bottom:0;left:0;right:0;z-index:100;background:rgba(12,18,38,.97);border-top:1px solid var(--cyan);padding:18px 24px;display:none}
.cookie.show{display:block}
.cookie-inner{max-width:1180px;margin:0 auto;display:flex;align-items:center;gap:24px;justify-content:space-between;flex-wrap:wrap}
.cookie p{color:var(--muted);font-size:.9rem;max-width:720px}
.cookie .actions{display:flex;gap:12px}
.btn-sm{padding:9px 20px;font-size:.85rem}

.legal{padding:60px 0 80px;max-width:860px}
.legal h1{font-size:2.2rem;margin-bottom:10px}
.legal .upd{color:var(--cyan);font-size:.85rem;margin-bottom:30px}
.legal h2{font-size:1.35rem;margin:32px 0 12px;color:var(--white)}
.legal p,.legal li{color:var(--muted);margin-bottom:12px}
.legal ul{padding-left:24px;margin-bottom:12px}
.back{display:inline-block;margin-bottom:28px}

@media(max-width:860px){
  .menu{display:none}.burger{display:block}
  .menu.open{display:flex;position:absolute;top:64px;left:0;right:0;flex-direction:column;background:var(--panel);padding:20px 24px;gap:16px;border-bottom:1px solid var(--line)}
  .g3,.g4{grid-template-columns:1fr}.split{grid-template-columns:1fr}.row{grid-template-columns:1fr}
  .hero h1{font-size:2.2rem}.foot-grid{grid-template-columns:1fr}.stats{gap:28px}
}