*{margin:0;padding:0;box-sizing:border-box}
html{scroll-padding-top:96px}
body{background:#000;color:#f5efe4;font-family:Georgia,serif;line-height:1.6}
a{color:inherit}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
/* Header */
header{position:fixed;top:0;left:0;right:0;z-index:50;background:rgba(0,0,0,.85);backdrop-filter:blur(8px);border-bottom:1px solid #222}
.head{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{font-family:Georgia,serif;letter-spacing:.45em;font-size:20px;color:#f5efe4;text-decoration:none}
.logo b{color:#C9A86A;font-weight:400}
nav.main{display:flex;gap:32px}
nav.main a{font-family:Arial,sans-serif;font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:#cfc8b8;text-decoration:none}
nav.main a:hover,nav.main a.act{color:#C9A86A}
.btn-borde{font-family:Arial,sans-serif;font-size:12px;letter-spacing:.18em;text-transform:uppercase;border:1px solid #C9A86A;color:#C9A86A;background:transparent;padding:11px 22px;cursor:pointer;text-decoration:none;display:inline-block}
.btn-borde:hover{background:#C9A86A;color:#000}
.btn-solido{font-family:Arial,sans-serif;font-size:13px;letter-spacing:.15em;text-transform:uppercase;background:#C9A86A;color:#000;border:none;padding:15px 30px;cursor:pointer;text-decoration:none;display:inline-block}
.btn-solido:hover{background:#d8bc85}
.burger{display:none;background:none;border:1px solid #C9A86A;color:#C9A86A;font-size:22px;padding:6px 12px;cursor:pointer}
main{padding-top:72px}
/* Hero */
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding:80px 0 90px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(201,168,106,.22),transparent 65%);top:-120px;right:-80px;pointer-events:none}
.hero h1{font-size:64px;line-height:1.05;font-style:italic;font-weight:400}
.hero h1 em{color:#C9A86A;font-style:italic}
.hero p.sub{color:#b8b0a0;font-family:Arial,sans-serif;font-size:16px;margin:22px 0 30px;max-width:460px}
.hero .cta{display:flex;gap:16px;flex-wrap:wrap}
.mini{font-family:Arial,sans-serif;font-size:11px;letter-spacing:.28em;text-transform:uppercase;color:#C9A86A;margin-bottom:18px}
/* 3D card */
.stage{perspective:1100px;display:flex;justify-content:center;padding:20px 0}
.card3d{width:400px;height:252px;border-radius:18px;background:linear-gradient(135deg,#1a1a1a,#050505 60%,#14100a);border:1px solid rgba(201,168,106,.55);box-shadow:0 30px 60px rgba(0,0,0,.7),0 0 0 1px rgba(201,168,106,.15) inset;transform:rotateY(-18deg) rotateX(8deg);transition:transform .5s ease;padding:26px 28px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.card3d:hover{transform:rotateY(-6deg) rotateX(3deg)}
.card3d::after{content:"";position:absolute;top:-60px;right:-40px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(201,168,106,.25),transparent 65%)}
.card3d .top{display:flex;justify-content:space-between;align-items:flex-start}
.card3d .brand{letter-spacing:.4em;font-size:15px;color:#f5efe4}
.card3d .chip{width:46px;height:34px;border-radius:6px;background:linear-gradient(135deg,#e8c97a,#b08d3e);position:relative}
.card3d .chip::before{content:"";position:absolute;inset:8px 6px;border:1px solid rgba(0,0,0,.35);border-radius:3px}
.card3d .num{font-family:"Courier New",monospace;font-size:22px;letter-spacing:.18em;color:#e8c97a}
.card3d .bot{display:flex;justify-content:space-between;align-items:flex-end}
.card3d .bot small{display:block;font-family:Arial,sans-serif;font-size:9px;letter-spacing:.25em;color:#9a927f;text-transform:uppercase}
.card3d .bot span{font-family:Arial,sans-serif;font-size:14px;letter-spacing:.12em;color:#f5efe4}
/* Sections */
.sec{padding:80px 0}
.sec h2{font-size:42px;font-weight:400;line-height:1.15;margin-bottom:14px}
.sec h2 em{color:#C9A86A}
.sec p.lead{color:#b8b0a0;font-family:Arial,sans-serif;max-width:640px}
.gold{color:#C9A86A}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:40px}
.tarj{border:1px solid #26221a;background:#0a0a0a;padding:30px;border-radius:6px}
.tarj h3{font-size:22px;font-weight:400;margin-bottom:10px}
.tarj p{color:#b8b0a0;font-family:Arial,sans-serif;font-size:15px}
.tarj .num-big{font-size:52px;color:#C9A86A;line-height:1;margin-bottom:12px}
.lista{list-style:none;margin-top:28px}
.lista li{font-family:Arial,sans-serif;padding:14px 0;border-bottom:1px solid #222;display:flex;justify-content:space-between;gap:20px}
.lista li span:last-child{color:#C9A86A;white-space:nowrap}
.dark{background:#0a0906;border-top:1px solid #1c1a14;border-bottom:1px solid #1c1a14}
.center{text-align:center}
.center p.lead{margin:0 auto}
/* Forms */
form{max-width:560px;margin-top:30px}
label{display:block;font-family:Arial,sans-serif;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:#b8b0a0;margin:18px 0 8px}
input,select,textarea{width:100%;background:#0d0d0d;border:1px solid #2a2620;color:#f5efe4;padding:13px 14px;font-size:15px;font-family:Arial,sans-serif;border-radius:4px}
input::placeholder,textarea::placeholder{color:#6d675a}
.ok{display:none;margin-top:20px;border:1px solid #C9A86A;color:#e8c97a;padding:16px;font-family:Arial,sans-serif}
/* Steps */
.pasos{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px}
.paso{border-top:1px solid #C9A86A;padding-top:20px}
.paso b{font-size:34px;color:#C9A86A;font-weight:400}
.paso h3{font-weight:400;font-size:21px;margin:8px 0}
.paso p{color:#b8b0a0;font-family:Arial,sans-serif;font-size:15px}
footer{border-top:1px solid #1c1a14;padding:40px 0;color:#8a8474;font-family:Arial,sans-serif;font-size:13px}
footer .f{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
footer a{color:#b8b0a0;text-decoration:none}
@media(max-width:900px){
  .hero{grid-template-columns:1fr;padding:50px 0 60px}
  .hero h1{font-size:42px}
  .card3d{width:330px;height:208px}
  .card3d .num{font-size:18px}
  .grid3,.grid2,.pasos{grid-template-columns:1fr}
  nav.main{display:none;position:absolute;top:72px;left:0;right:0;background:#000;flex-direction:column;padding:20px 24px;border-bottom:1px solid #222}
  nav.main.open{display:flex}
  .burger{display:block}
  .head .btn-borde{display:none}
}

.num{white-space:nowrap;font-size:19px}