*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}
body{
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial,sans-serif;
  color:#eef1f7;
  background:#05070d;
  overflow-x:hidden;
}

:root{
  --gold:#d4af37;
  --gold2:#f6e27a;
  --card:rgba(12,14,24,.55);
  --stroke:rgba(255,255,255,.10);
  --shadow:0 20px 60px rgba(0,0,0,.55);
}

/* Background */
.bg{position:fixed;inset:0;z-index:-10;pointer-events:none}
.bg-matrix{
  position:absolute;inset:-10%;
  background:url("assets/matrix3d.gif") center/cover no-repeat;
  opacity:.20;
  filter: blur(1.2px) saturate(.75) contrast(1.05);
  transform: scale(1.06);
  animation: slowFloat 18s ease-in-out infinite;
}
.bg-vignette{
  position:absolute;inset:0;
  background: radial-gradient(80% 60% at 50% 25%, rgba(212,175,55,.15), transparent 55%),
              radial-gradient(70% 60% at 50% 120%, rgba(0,0,0,.85), rgba(0,0,0,1));
  opacity:.95;
}
.bg-grain{
  position:absolute;inset:0;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n)' opacity='.25'/%3E%3C/svg%3E");
  opacity:.10;
  mix-blend-mode:overlay;
}

@keyframes slowFloat{
  0%,100%{transform:scale(1.06) translate3d(0,0,0)}
  50%{transform:scale(1.08) translate3d(0,-10px,0)}
}

/* Topbar */
.topbar{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  gap:18px;
  padding:16px 22px;
  background:rgba(5,7,13,.55);
  backdrop-filter: blur(12px);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.brand{display:flex;align-items:center;gap:14px}
.logo{width:46px;height:46px;border-radius:14px;border:1px solid rgba(255,255,255,.12);box-shadow:0 0 24px rgba(212,175,55,.12)}
.brand-name{font-weight:900;letter-spacing:.6px}
.brand-tag{opacity:.72;font-size:12px;margin-top:2px}

.nav{display:flex;gap:14px;align-items:center}
.nav a{
  color:#eef1f7;text-decoration:none;
  padding:10px 12px;border-radius:14px;
  border:1px solid transparent;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.nav a:hover{transform:translateY(-1px);border-color:rgba(212,175,55,.22);background:rgba(212,175,55,.06)}
.nav a.cta{
  border-color:rgba(212,175,55,.25);
  background:linear-gradient(180deg, rgba(212,175,55,.14), rgba(212,175,55,.06));
}

/* Hero */
.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:center;padding:56px 28px 28px;max-width:1200px;margin:0 auto}
.hero-left h1{font-size:44px;line-height:1.02;letter-spacing:-.5px}
.hero-left h1 span{display:block;font-size:20px;font-weight:800;opacity:.86;margin-top:10px}
.lead{margin-top:16px;opacity:.88;line-height:1.55}
.hero-actions{display:flex;gap:12px;margin-top:18px;flex-wrap:wrap}

.chips{list-style:none;display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.chips li{
  padding:10px 12px;border-radius:999px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(0,0,0,.18);
  font-weight:800;font-size:12px;letter-spacing:.25px;
}
.microproof{margin-top:14px;opacity:.72;font-size:12px}

.hero-right{display:grid;gap:14px;justify-items:end}
.hero-card{
  width:min(420px, 100%);
  border-radius:24px;
  background:var(--card);
  border:1px solid var(--stroke);
  box-shadow: var(--shadow);
  padding:18px;
}
.hero-card-title{font-weight:900;letter-spacing:.4px}
.hero-card-sub{opacity:.82;margin-top:8px;line-height:1.45}
.hero-gif{
  width:100%;
  max-width:360px;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.10);
  filter: drop-shadow(0 18px 50px rgba(0,0,0,.60));
}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 22px;border-radius:16px;
  text-decoration:none;font-weight:800;
  border:1px solid rgba(255,255,255,.12);
  color:#eef1f7;
  background:rgba(0,0,0,.18);
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
  cursor:pointer;
}
.btn:hover{transform:translateY(-1px);border-color:rgba(212,175,55,.24)}
.btn.primary{
  border-color:rgba(212,175,55,.28);
  background:linear-gradient(180deg, rgba(212,175,55,.20), rgba(212,175,55,.07));
}
.btn.ghost{background:rgba(0,0,0,.10)}
.btn.small{padding:10px 14px;border-radius:14px;font-size:13px}

/* Sections */
.section{padding:72px 28px;max-width:1200px;margin:0 auto}
.section-dark{
  background:rgba(0,0,0,.18);
  border-top:1px solid rgba(255,255,255,.06);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.section h2{font-size:28px;letter-spacing:-.2px}
.muted{opacity:.82;line-height:1.55;margin-top:12px}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}

.card{
  border-radius:24px;
  background:var(--card);
  border:1px solid var(--stroke);
  box-shadow: var(--shadow);
  padding:18px;
}
.card h3{font-size:18px}
.card p{margin-top:10px;opacity:.85;line-height:1.45}
.bullets{margin-top:12px;padding-left:18px;opacity:.9}
.bullets li{margin:8px 0}
.hint{margin-top:12px;opacity:.70;font-size:12px}

.price .price-top{display:flex;justify-content:space-between;gap:14px;align-items:baseline}
.price-value{font-weight:900;color:var(--gold2)}
.badge{
  display:inline-block;
  margin-bottom:10px;
  padding:8px 10px;
  border-radius:999px;
  border:1px solid rgba(212,175,55,.28);
  background:rgba(212,175,55,.08);
  font-weight:900;font-size:12px;
}
.highlight{box-shadow:0 26px 80px rgba(212,175,55,.10), var(--shadow)}

.inline-actions{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}

/* Footer */
.footer{padding:26px 28px;border-top:1px solid rgba(255,255,255,.06);background:rgba(0,0,0,.18)}
.footer-inner{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;opacity:.85}
.footer-links{display:flex;gap:14px}
.footer-links a{color:#eef1f7;text-decoration:none;opacity:.85}
.footer-links a:hover{opacity:1}

/* Responsive */
@media (max-width: 980px){
  .hero{grid-template-columns:1fr;padding-top:34px}
  .hero-right{justify-items:start}
  .grid{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .nav{display:none}
}

/* === Production-grade enhancements (accessibility + micro-UX) === */
:focus-visible{
  outline: 2px solid rgba(212,175,55,.85);
  outline-offset: 3px;
}
a,button,input,select,textarea{ -webkit-tap-highlight-color: transparent; }
.btn{ position:relative; }
.btn::after{
  content:"";
  position:absolute;inset:-2px;
  border-radius:18px;
  opacity:0;
  transition:opacity .22s ease;
  box-shadow:0 0 0 1px rgba(212,175,55,.22), 0 0 28px rgba(212,175,55,.12);
  pointer-events:none;
}
.btn:hover::after, .btn:focus-visible::after{ opacity:1; }

.lang-switch{
  display:flex;gap:8px;align-items:center;
  padding:8px;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(10,12,20,.45);
  backdrop-filter: blur(10px);
}
.lang-switch button{
  appearance:none;
  cursor:pointer;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.18);
  color:#eef1f7;
  font-weight:800;
  letter-spacing:.4px;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}
.lang-switch button:hover{ transform: translateY(-1px); border-color: rgba(212,175,55,.30); }
.lang-switch button.active{
  background: linear-gradient(180deg, rgba(212,175,55,.22), rgba(212,175,55,.10));
  border-color: rgba(212,175,55,.45);
}

.tunnel{
  position:relative;
  overflow:hidden;
}
.tunnel::before{
  content:"";
  position:absolute;inset:-10%;
  background:url("assets/matrixcode 3d.gif") center/cover no-repeat;
  opacity:.18;
  filter: blur(1px) saturate(.9) contrast(1.05);
  transform: scale(1.04);
  pointer-events:none;
  z-index:0;
}
.tunnel > *{ position:relative; z-index:1; }

.tunnel-panel{
  margin-top:18px;
  display:grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap:12px;
  align-items:stretch;
}
@media (max-width: 980px){
  .tunnel-panel{ grid-template-columns: 1fr; }
}
.tunnel-panel input{
  width:100%;
  padding:14px 14px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.22);
  color:#eef1f7;
}
.tunnel-placeholder{
  margin-top:16px;
  border-radius:22px;
  border:1px dashed rgba(212,175,55,.35);
  padding:18px 16px;
  background: rgba(0,0,0,.18);
  color: rgba(238,241,247,.85);
}

form .field-row{ display:grid; grid-template-columns:1fr 1fr; gap:12px; }
@media (max-width: 780px){ form .field-row{ grid-template-columns:1fr; } }
form input, form select, form textarea{
  width:100%;
  padding:14px 14px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.22);
  color:#eef1f7;
}
form textarea{ min-height:140px; resize:vertical; }