/* Estilos base con paleta solicitada */
:root{
  /* Paleta */
  --bg: #181818;          /* Fondo */
  --text: #ffffff;        /* Letras blancas */
  --accent: #A06D28;      /* Dorado oscuro */
  --accent-2: #D9B869;    /* Dorado medio */
  --accent-3: #E7D185;    /* Dorado claro */

  /* Glass/Crystal */
  --glass: rgba(255,255,255,0.06);
  --glass-strong: rgba(255,255,255,0.12);
  --border: rgba(255,255,255,0.14);
  --muted: rgba(255,255,255,0.78);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif}
img{max-width:100%;display:block}
.container{max-width:1100px;margin-inline:auto;padding:16px}

/* Header */
.site-header{position:sticky;top:0;z-index:10;background:var(--glass);backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);text-decoration:none}
.logo{height:40px;width:auto}
.brand-title{font-weight:700;letter-spacing:.2px}
.site-nav{display:flex;align-items:center;gap:12px}
.site-nav a{color:var(--text);text-decoration:none;padding:8px 10px;border-radius:8px}
.site-nav a:hover{background:var(--glass-strong)}
.btn{display:inline-block;padding:10px 14px;border-radius:12px;background:var(--glass);color:var(--text);text-decoration:none;border:1px solid var(--border);transition:all .2s ease}
.btn:hover{background:var(--glass-strong);transform:translateY(-1px)}
.btn.primary{background:linear-gradient(90deg,var(--accent),var(--accent-2));border:none;color:#2b220f}
.btn.cta{background:linear-gradient(90deg,var(--accent),var(--accent-2));border:none;color:#2b220f;font-weight:700}

/* Hero */
.hero{padding:28px 0}
.hero h1{margin:0 0 10px}
.hero p{color:var(--muted)}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px;align-items:start}
.hero-col{display:flex;flex-direction:column;gap:12px}
.badge{display:inline-block;align-self:flex-start;padding:6px 10px;border:1px solid var(--border);border-radius:999px;background:var(--glass);font-size:.85rem;color:var(--accent-3)}
.accent{color:var(--accent-2)}
.hero-ctas{display:flex;gap:10px;flex-wrap:wrap}
.trust-row{display:flex;gap:8px;flex-wrap:wrap}
.tag{font-size:.85rem;border:1px solid var(--border);padding:6px 10px;border-radius:999px;background:rgba(255,255,255,0.05)}
.card{background:var(--glass);backdrop-filter:saturate(140%) blur(10px);border:1px solid var(--border);border-radius:16px;padding:16px}
.card-title{margin:0 0 8px;color:var(--accent-3)}
.checklist{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.checklist li{padding-left:26px;position:relative}
.checklist li:before{content:"✔";position:absolute;left:0;top:0;color:var(--accent-2)}

/* Carousel */
.carousel{position:relative;display:flex;flex-direction:column;gap:8px}
.carousel-viewport{position:relative;overflow:hidden;border:1px solid var(--border);border-radius:12px;background:rgba(255,255,255,0.05)}
.carousel-track{display:flex;transition:transform .35s ease}
.carousel-slide{min-width:100%;aspect-ratio:4/3}
.carousel-slide img{width:100%;height:100%;object-fit:cover;display:block}
.carousel-nav{position:absolute;top:50%;left:0;right:0;transform:translateY(-50%);display:flex;justify-content:space-between;align-items:center;padding:0 8px;pointer-events:none}
.carousel .nav{pointer-events:auto;width:44px;height:44px;border-radius:999px;border:1px solid var(--border);background:var(--glass);backdrop-filter:saturate(140%) blur(8px);box-shadow:0 6px 18px rgba(0,0,0,0.35);color:#fff;display:grid;place-items:center;font-size:22px;line-height:1;transition:all .2s ease}
.carousel .nav:hover{background:var(--glass-strong);transform:translateY(-2px)}
.carousel .nav:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px}

@media (max-width:600px){
  .carousel .nav{width:38px;height:38px;font-size:20px}
}

/* Content */
.content{background:var(--glass);backdrop-filter:saturate(140%) blur(10px);border:1px solid var(--border);border-radius:16px;padding:18px}
.hero + .content{margin-top:18px}
.content + .content{margin-top:18px}
.content h2{margin-top:8px}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin:12px 0}
.kpi{background:var(--glass);border:1px solid var(--border);border-radius:12px;padding:12px}
.kpi strong{color:var(--accent-3)}
/* Utilities for content sections */
.timeline{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.timeline li{position:relative;padding-left:18px}
.timeline li:before{content:"";position:absolute;left:6px;top:.5em;width:6px;height:6px;border-radius:50%;background:var(--accent-2)}
.pill-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.pill{background:rgba(255,255,255,0.05);border:1px solid var(--border);border-radius:12px;padding:10px}
.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}
.note{background:rgba(255,255,255,0.05);border:1px dashed var(--border);border-radius:12px;padding:12px;color:var(--muted)}

/* Tree list (por si se reutiliza en otra página) */
.tree{margin:0 0 8px 0;padding-left:20px}
.tree .node{font-weight:700;margin:8px 0}
.tree ol{margin:6px 0 12px 18px}
.tree li{margin:6px 0}

/* File grid */
.file-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.file-card{background:var(--glass);backdrop-filter:saturate(140%) blur(8px);border:1px solid var(--border);border-radius:14px;padding:14px;display:flex;flex-direction:column}
.file-card h3{margin:0 0 6px;font-size:1rem}
.file-card p{margin:0 0 10px;color:var(--muted);font-size:.95rem}
.preview{aspect-ratio:4/3;overflow:hidden;border-radius:10px;border:1px solid var(--border);background:rgba(255,255,255,0.04);margin-bottom:10px}
.preview iframe{width:100%;height:100%;border:0}
.preview img, .preview video{width:100%;height:100%;object-fit:cover}

/* Footer */
.site-footer{border-top:1px solid var(--border);margin-top:16px;background:var(--glass);backdrop-filter:saturate(140%) blur(6px)}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.footer-inner a{color:var(--text)}
/* Discrete credits */
.credits{font-size:.85rem;text-align:center}

/* Lists */
ul{padding-left:18px}
li{margin:6px 0}
mark{
  background:linear-gradient(90deg,rgba(160,109,40,0.25),rgba(233,209,133,0.25));
  color:var(--text);
  padding:0 .25em;border-radius:.4em
}

/* Lock screen */
.lock-screen{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;padding:16px;background:linear-gradient(180deg,rgba(0,0,0,0.35),rgba(0,0,0,0.55))}
.lock-card{width:100%;max-width:420px;background:var(--glass);backdrop-filter:saturate(140%) blur(10px);border:1px solid var(--border);border-radius:16px;padding:16px;box-shadow:0 10px 30px rgba(0,0,0,0.35)}
.lock-header{text-align:center;margin-bottom:8px}
.lock-header .logo{height:46px;margin-inline:auto}
.lock-header h2{margin:8px 0 6px}
.muted{color:var(--muted)}
.lock-body{display:grid;gap:10px}
.lock-body input{padding:12px 12px;border-radius:12px;border:1px solid var(--border);background:rgba(255,255,255,0.08);color:var(--text);outline:none}
.lock-body input::placeholder{color:rgba(255,255,255,0.7)}
.lock-body .error{color:#ffb4b4}
.lock-footer{margin-top:6px;text-align:center}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Shake animation on error */
@keyframes shakeX{10%,90%{transform:translateX(-1px)}20%,80%{transform:translateX(2px)}30%,50%,70%{transform:translateX(-4px)}40%,60%{transform:translateX(4px)}}
.shake{animation:shakeX .4s ease both}

/* Responsive tweaks */
@media (max-width:600px){
  .site-nav{gap:8px}
  .brand-title{display:none}
  .preview{aspect-ratio:3/4}
  .hero-grid{grid-template-columns:1fr}
  .info-grid{grid-template-columns:1fr}
}

/* WhatsApp floating button */
.wa-fab{position:fixed;right:16px;bottom:16px;z-index:9999;padding:12px 14px;border-radius:999px;background:linear-gradient(90deg,#25D366,#128C7E);color:#0b2b1f;text-decoration:none;font-weight:700;border:1px solid rgba(255,255,255,0.2);box-shadow:0 10px 24px rgba(0,0,0,0.35)}
.wa-fab:hover{transform:translateY(-1px)}
.over-lock{z-index:10000}

/* QR link as h2 */
.qr-link{color:#fff;text-decoration:none;font-size:1.5rem;font-weight:700}
.qr-link:hover{text-decoration:underline}