:root{
  --bg:#070a16;
  --bg-soft:#0d1326;
  --panel:#121a33;
  --line:rgba(123,150,255,.16);
  --txt:#e7ecff;
  --muted:#9aa6cc;
  --brand:#5b8cff;
  --brand2:#9b5bff;
  --grad:linear-gradient(120deg,#5b8cff,#9b5bff);
  --radius:16px;
  --max:1140px;
  font-synthesis:none;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--txt);
  font-family:'Segoe UI',system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
.container{max-width:var(--max);margin:0 auto;padding:0 22px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;height:auto}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{
  display:inline-block;font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--brand);font-weight:700;margin-bottom:14px;
}

/* Buttons */
.btn{
  display:inline-block;background:var(--grad);color:#fff;font-weight:600;
  padding:13px 26px;border-radius:10px;border:none;cursor:pointer;font-size:.95rem;
  transition:transform .18s ease,box-shadow .18s ease;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(91,140,255,.35)}
.btn-sm{padding:9px 18px;font-size:.85rem}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--txt)}
.btn-ghost:hover{box-shadow:none;border-color:var(--brand)}
.btn-block{display:block;width:100%;text-align:center}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(7,10,22,.82);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:22px;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-size:1.2rem;font-weight:600;letter-spacing:.02em}
.brand strong{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.main-nav{margin-left:auto;display:flex;gap:26px}
.main-nav a{color:var(--muted);font-size:.92rem;transition:color .15s}
.main-nav a:hover{color:var(--txt)}

/* Hero */
.hero{padding:70px 0 80px;position:relative;
  background:radial-gradient(1100px 500px at 80% -10%,rgba(91,140,255,.18),transparent 60%),
             radial-gradient(900px 500px at 0% 30%,rgba(155,91,255,.14),transparent 55%);
}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}
.hero-copy h1{font-size:clamp(2.1rem,4.6vw,3.4rem);line-height:1.1;font-weight:800;letter-spacing:-.02em}
.hero-copy p{color:var(--muted);font-size:1.08rem;margin:20px 0 28px;max-width:520px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{list-style:none;display:flex;gap:34px;margin-top:38px;flex-wrap:wrap}
.hero-stats strong{display:block;font-size:1.7rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-stats span{color:var(--muted);font-size:.82rem}
.hero-visual{position:relative;perspective:1000px}
.hero-visual img{
  border-radius:var(--radius);border:1px solid var(--line);
  box-shadow:0 30px 70px rgba(0,0,0,.5);position:relative;z-index:3;
  transform:rotateY(-6deg) rotateX(2deg);
}
.hero-layer{position:absolute;inset:0;border-radius:var(--radius);border:1px solid var(--line)}
.hero-layer.l1{background:linear-gradient(120deg,rgba(91,140,255,.22),transparent);transform:translate(18px,18px) rotateY(-6deg);z-index:2}
.hero-layer.l2{background:linear-gradient(120deg,rgba(155,91,255,.16),transparent);transform:translate(34px,34px) rotateY(-6deg);z-index:1}
.hero-layer.l3{background:rgba(91,140,255,.06);transform:translate(50px,50px) rotateY(-6deg);z-index:0}

/* Sections */
.section{padding:84px 0}
.section-alt{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:640px;margin:0 auto 50px;text-align:center}
.section-head h2{font-size:clamp(1.7rem,3.4vw,2.4rem);font-weight:800;letter-spacing:-.01em}
.section-head p{color:var(--muted);margin-top:14px}

/* Layers */
.layers{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.layer-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 22px;position:relative;overflow:hidden;transition:transform .2s,border-color .2s;
}
.layer-card::before{
  content:attr(data-level);position:absolute;top:-6px;right:10px;
  font-size:3.4rem;font-weight:800;color:rgba(123,150,255,.10);
}
.layer-card:hover{transform:translateY(-6px);border-color:var(--brand)}
.layer-card h3{font-size:1.2rem;margin-bottom:10px}
.layer-card p{color:var(--muted);font-size:.92rem}

/* Programs */
.programs{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.program{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:transform .2s,border-color .2s;
}
.program:hover{transform:translateY(-6px);border-color:var(--brand)}
.program img{aspect-ratio:3/2;object-fit:cover;width:100%}
.program-body{padding:22px}
.program-body h3{font-size:1.15rem;margin-bottom:8px}
.program-body p{color:var(--muted);font-size:.92rem}

/* Pricing */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start}
.price-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 26px;position:relative;transition:transform .2s,border-color .2s;
}
.price-card:hover{transform:translateY(-6px)}
.price-card.featured{border-color:var(--brand);box-shadow:0 20px 50px rgba(91,140,255,.2)}
.ribbon{
  position:absolute;top:-12px;left:50%;transform:translateX(-50%);
  background:var(--grad);color:#fff;font-size:.72rem;font-weight:700;
  padding:5px 14px;border-radius:20px;letter-spacing:.05em;
}
.price-card h3{font-size:1.25rem;margin-bottom:8px}
.price{font-size:2.2rem;font-weight:800;margin-bottom:18px}
.price span{font-size:.9rem;color:var(--muted);font-weight:500}
.price-card ul{list-style:none;margin-bottom:24px;display:grid;gap:10px}
.price-card li{color:var(--muted);font-size:.92rem;padding-left:24px;position:relative}
.price-card li::before{content:"";position:absolute;left:0;top:9px;width:12px;height:12px;border-radius:50%;background:var(--grad)}
.price-note{text-align:center;color:var(--muted);margin-top:26px;font-size:.9rem}
.price-note a{color:var(--brand)}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.contact-info h2{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:800;margin-bottom:14px}
.contact-info p{color:var(--muted);margin-bottom:26px}
.contact-list{list-style:none;display:grid;gap:18px}
.contact-list li{display:grid;font-size:.95rem;color:var(--txt)}
.contact-list strong{color:var(--brand);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:3px}
.contact-list a{color:var(--txt)}
.contact-form{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.field{margin-bottom:18px}
.field label{display:block;font-size:.85rem;color:var(--muted);margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;background:var(--bg);border:1px solid var(--line);border-radius:10px;
  padding:12px 14px;color:var(--txt);font-size:.95rem;font-family:inherit;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand)}
.checkbox{display:flex;gap:10px;align-items:flex-start;font-size:.86rem;color:var(--muted);margin-bottom:20px}
.checkbox a{color:var(--brand)}
.checkbox input{margin-top:4px}
.form-status{margin-top:14px;font-size:.9rem;min-height:1.2em}
.form-status.ok{color:#5be1a0}
.form-status.err{color:#ff7b9b}

/* Footer */
.site-footer{background:var(--bg-soft);border-top:1px solid var(--line);padding-top:54px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:34px;padding-bottom:34px}
.footer-brand p{color:var(--muted);font-size:.9rem;margin-top:12px;max-width:320px}
.footer-nav h4{font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--brand);margin-bottom:14px}
.footer-nav a{display:block;color:var(--muted);font-size:.9rem;padding:5px 0;transition:color .15s}
.footer-nav a:hover{color:var(--txt)}
.footer-bottom{border-top:1px solid var(--line);padding:22px 22px;text-align:center}
.footer-bottom p{color:var(--muted);font-size:.84rem}

/* Cookie banner */
.cookie-banner{
  position:fixed;left:16px;right:16px;bottom:16px;z-index:60;max-width:760px;margin:0 auto;
  background:var(--panel);border:1px solid var(--line);border-radius:14px;
  padding:18px 22px;display:flex;align-items:center;gap:18px;flex-wrap:wrap;
  box-shadow:0 20px 60px rgba(0,0,0,.5);
}
.cookie-banner p{color:var(--muted);font-size:.9rem;flex:1;min-width:240px}
.cookie-banner a{color:var(--brand)}
.cookie-actions{display:flex;gap:10px;margin-left:auto}

/* Legal pages */
.legal{padding:60px 0 80px}
.legal .container{max-width:820px}
.legal h1{font-size:2rem;font-weight:800;margin-bottom:8px}
.legal .updated{color:var(--muted);font-size:.85rem;margin-bottom:30px}
.legal h2{font-size:1.25rem;margin:30px 0 10px;font-weight:700}
.legal p,.legal li{color:var(--muted);margin-bottom:12px}
.legal ul{padding-left:22px;margin-bottom:12px}
.legal a{color:var(--brand)}
.back-link{display:inline-block;margin-bottom:24px;color:var(--brand);font-size:.9rem}

/* Responsive */
@media(max-width:920px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-visual{max-width:460px}
  .layers,.programs,.pricing{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr;gap:30px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .main-nav{display:none}
  .layers,.programs,.pricing,.footer-grid{grid-template-columns:1fr}
  .hero-stats{gap:24px}
  .cookie-banner{flex-direction:column;align-items:flex-start}
  .cookie-actions{margin-left:0}
}