.btc{--btc-bg:#0a0a0a;--btc-green-deep:#0e261b;--btc-surface:#131a15;--btc-surface-2:#1a2620;--btc-gold:#c9a45c;--btc-gold-bright:#e4cb94;--btc-gold-soft:rgba(201,164,92,0.35);--btc-sage:#8C9462;--btc-ink:#ece7da;--btc-ink-dim:#9aa79c;--btc-line:rgba(236,231,218,0.12);--btc-terra:#C2632F;background:radial-gradient(ellipse 90% 50% at 50% -10%,rgba(29,53,40,.85),transparent),var(--btc-bg);color:var(--btc-ink);font-family:var(--font-body);min-height:100vh}.btc .wrap{max-width:1080px;margin:0 auto;padding-left:20px;padding-right:20px}.btc{position:relative}.btc .btc-bg{position:fixed;inset:0;width:100vw;height:100vh;z-index:0;pointer-events:none}.btc>footer,.btc>header,.btc>section{position:relative;z-index:1}.btc-hero{padding:64px 0 56px;text-align:center}@media (min-width:768px){.btc-hero{padding:80px 0 68px}}.btc-eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:11px;font-weight:600;letter-spacing:.28em;text-transform:uppercase;color:var(--btc-gold);margin-bottom:24px}.btc-eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--btc-gold);animation:btc-pulse 2s ease-in-out infinite}@keyframes btc-pulse{0%,to{opacity:1}50%{opacity:.35}}.btc-brandmark{width:64px;margin:0 auto 20px;display:block}.btc-zensi-logo{display:block;width:min(230px,58vw);height:auto;margin:6px auto 18px;opacity:.95}.btc-sede-nota{font-size:14px;color:var(--btc-ink-dim);line-height:1.6;max-width:30em;margin:0 auto}.btc-gbt-logo{display:block;width:min(300px,72vw);height:auto;margin:26px auto 30px;opacity:.96;filter:drop-shadow(0 2px 18px rgba(0,0,0,.5))}.btc-hero h1{font-family:var(--font-display);font-weight:500;font-size:clamp(34px,7vw,64px);line-height:1.08;color:var(--btc-ink);margin:0 0 8px}.btc-hero h1 em{font-style:italic;color:var(--btc-gold-bright)}.btc-hero .sub{font-size:clamp(15px,2.5vw,18px);color:var(--btc-ink-dim);line-height:1.75;max-width:34em;margin:24px auto 0}.btc-hero-meta{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:34px}.btc-chip{font-size:12px;font-weight:500;letter-spacing:.06em;line-height:1.6;color:var(--btc-ink);background:var(--btc-surface);border:1px solid var(--btc-line);border-radius:999px;padding:9px 18px}.btc-hero-cta{margin-top:36px;display:flex;flex-direction:column;align-items:center;gap:14px}.btc-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--font-body);font-size:13px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;border-radius:999px;padding:16px 34px;cursor:pointer;text-decoration:none;border:none;transition:transform var(--transition-fast),background var(--transition-base),border-color var(--transition-base)}.btc-btn:active{transform:scale(.98)}.btc-btn.solid{background:var(--btc-gold);color:#14140f}.btc-btn.solid:hover{background:var(--btc-gold-bright);transform:translateY(-1px)}.btc-btn.outline{background:transparent;color:var(--btc-ink);border:1px solid var(--btc-gold-soft)}.btc-btn.outline:hover{border-color:var(--btc-gold)}.btc-btn.whatsapp{background:#1da851;color:#fff}.btc-btn.whatsapp:hover{background:#22c05e;transform:translateY(-1px)}.btc-btn svg{width:18px;height:18px;flex-shrink:0}.btc-etapa-banner{display:inline-flex;align-items:center;gap:10px;background:rgba(196,99,47,.12);border:1px solid rgba(194,99,47,.4);color:var(--btc-gold-bright);font-size:12.5px;font-weight:500;letter-spacing:.04em;border-radius:999px;padding:9px 18px}.btc-sec{padding:52px 0}@media (min-width:768px){.btc-sec{padding:68px 0}}.btc-sec-label{font-size:11px;font-weight:600;letter-spacing:.26em;text-transform:uppercase;color:var(--btc-sage);text-align:center;margin-bottom:14px}.btc-sec-title{font-family:var(--font-display);font-weight:500;font-size:clamp(26px,4.5vw,40px);text-align:center;color:var(--btc-ink);margin:0 0 36px;line-height:1.2}.btc-sec-title em{font-style:italic;color:var(--btc-gold-bright)}.btc-incluye{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}@media (min-width:720px){.btc-incluye{grid-template-columns:repeat(4,1fr)}}.btc-incluye-card{background:var(--btc-surface);border:1px solid var(--btc-line);border-radius:14px;padding:28px 20px;text-align:center}.btc-incluye-card .icono{font-size:27px;margin-bottom:14px}.btc-incluye-card .titulo{font-size:14px;font-weight:600;color:var(--btc-ink);margin-bottom:8px}.btc-incluye-card .detalle{font-size:12.5px;color:var(--btc-ink-dim);line-height:1.6}.btc-etapas{display:grid;gap:18px}@media (min-width:720px){.btc-etapas{grid-template-columns:1fr 1fr;gap:22px}}.btc-etapa-card{background:var(--btc-surface);border:1px solid var(--btc-line);border-radius:16px;padding:32px 28px;position:relative}.btc-etapa-card.activa{border-color:var(--btc-gold);background:linear-gradient(160deg,rgba(201,164,92,.1),var(--btc-surface) 55%)}.btc-etapa-card .badge{position:absolute;top:-11px;left:22px;background:var(--btc-gold);color:#14140f;font-size:10px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;border-radius:999px;padding:4px 12px}.btc-etapa-card .nombre{font-family:var(--font-display);font-size:21px;color:var(--btc-ink);margin-bottom:6px}.btc-etapa-card .fechas{font-size:13px;color:var(--btc-ink-dim);margin-bottom:20px}.btc-etapa-card .desde{font-size:13px;color:var(--btc-ink-dim);margin-bottom:4px}.btc-etapa-card .precio{font-size:24px;font-weight:700;color:var(--btc-gold-bright)}.btc-etapa-card .precio small{font-size:13px;font-weight:500;color:var(--btc-ink-dim)}.btc-etapas-nota{font-size:12px;color:var(--btc-ink-dim);text-align:center;margin-top:18px;line-height:1.6}.btc-wizard{background:var(--btc-surface);border:1px solid var(--btc-gold-soft);border-radius:20px;padding:34px 22px;max-width:640px;margin:0 auto;box-shadow:0 8px 60px rgba(0,0,0,.45)}@media (min-width:720px){.btc-wizard{padding:44px}}.btc-wizard-progress{display:flex;gap:6px;margin-bottom:34px}.btc-wizard-progress span{height:3px;flex:1;border-radius:2px;background:var(--btc-line);transition:background var(--transition-base)}.btc-wizard-progress span.on{background:var(--btc-gold)}.btc-wizard-q{font-family:var(--font-display);font-size:clamp(21px,4vw,27px);font-weight:500;color:var(--btc-ink);line-height:1.28;margin:0 0 10px}.btc-wizard-hint{font-size:13.5px;color:var(--btc-ink-dim);margin:0 0 28px;line-height:1.65}.btc-opciones{display:flex;flex-direction:column;gap:12px}.btc-opcion{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;text-align:left;background:var(--btc-surface-2);border:1px solid var(--btc-line);border-radius:12px;padding:18px 20px;cursor:pointer;color:var(--btc-ink);font-family:var(--font-body);transition:border-color var(--transition-fast),background var(--transition-fast),transform var(--transition-fast)}.btc-opcion:hover{border-color:var(--btc-gold);transform:translateY(-1px)}.btc-opcion .op-main{flex:1}.btc-opcion .op-titulo{display:block;font-size:15px;font-weight:600}.btc-opcion .op-detalle{display:block;font-size:12.5px;color:var(--btc-ink-dim);margin-top:4px;line-height:1.55}.btc-opcion .op-precio{font-size:13.5px;font-weight:700;color:var(--btc-gold-bright);white-space:nowrap}.btc-opcion .op-cupos{font-size:10.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--btc-terra);display:block;margin-top:7px}.btc-wizard-back{background:none;border:none;cursor:pointer;color:var(--btc-ink-dim);font-size:13px;font-family:var(--font-body);padding:8px 0 0;margin-top:20px}.btc-wizard-back:hover{color:var(--btc-ink)}.btc-resultado{text-align:left}.btc-resultado .r-label{font-size:11px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--btc-sage);margin-bottom:10px}.btc-resultado .r-titulo{font-family:var(--font-display);font-size:25px;color:var(--btc-ink);margin:0 0 6px;line-height:1.25}.btc-resultado .r-sub{font-size:14px;color:var(--btc-ink-dim);margin-bottom:20px;line-height:1.6}.btc-resultado .r-precio-box{background:var(--btc-surface-2);border:1px solid var(--btc-gold-soft);border-radius:14px;padding:24px 22px;margin-bottom:22px}.btc-resultado .r-total{font-size:30px;font-weight:700;color:var(--btc-gold-bright);line-height:1.1}.btc-resultado .r-total small{font-size:14px;font-weight:500;color:var(--btc-ink-dim)}.btc-resultado .r-pp{font-size:13.5px;color:var(--btc-ink-dim);margin-top:10px}.btc-resultado .r-desglose{margin-top:18px;padding-top:18px;border-top:1px solid var(--btc-line);font-size:13px;color:var(--btc-ink-dim);display:flex;flex-direction:column;gap:8px;line-height:1.55}.btc-resultado .r-desglose b{color:var(--btc-ink);font-weight:600}.btc-resultado ul.r-incluye{list-style:none;margin:0 0 24px;padding:0;display:flex;flex-direction:column;gap:10px}.btc-resultado ul.r-incluye li{font-size:14px;color:var(--btc-ink);line-height:1.5;padding-left:26px;position:relative}.btc-resultado ul.r-incluye li:before{content:"✓";position:absolute;left:2px;color:var(--btc-gold);font-weight:700}.btc-resultado .r-aviso{font-size:12.5px;color:var(--btc-terra);font-weight:500;margin:18px 0 24px;line-height:1.6}.btc-resultado .r-cupos{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--btc-terra);border:1px solid rgba(194,99,47,.45);border-radius:999px;padding:6px 14px;margin-bottom:22px}.btc-resultado .r-acciones{display:flex;flex-direction:column;gap:12px;margin-top:4px}.btc-resultado .r-acciones .btc-btn{width:100%}@media (prefers-reduced-motion:no-preference){.btc.btc-anim [data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .8s ease,transform .8s cubic-bezier(.22,.61,.36,1);transition-delay:var(--reveal-delay,0s)}.btc.btc-anim [data-reveal].btc-visible{opacity:1;transform:none}.btc-btn.solid{position:relative;overflow:hidden}.btc-btn.solid:after{content:"";position:absolute;top:0;bottom:0;width:40%;left:-60%;background:linear-gradient(105deg,transparent,rgba(255,252,240,.55),transparent);transform:skewX(-18deg);animation:btc-sheen 5.5s ease-in-out infinite}@keyframes btc-sheen{0%{left:-60%}14%{left:130%}to{left:130%}}.btc-brandmark{filter:drop-shadow(0 0 14px rgba(201,164,92,.25));animation:btc-glow 4.5s ease-in-out infinite}@keyframes btc-glow{0%,to{filter:drop-shadow(0 0 10px rgba(201,164,92,.18))}50%{filter:drop-shadow(0 0 22px rgba(201,164,92,.4))}}.btc-wizard{transition:border-color .5s ease,box-shadow .5s ease}.btc-wizard:hover{border-color:var(--btc-gold);box-shadow:0 8px 60px rgba(0,0,0,.45),0 0 42px rgba(201,164,92,.1)}}.btc-footer{border-top:1px solid var(--btc-line);margin-top:24px;padding:42px 0 56px;line-height:1.8;text-align:center;color:var(--btc-ink-dim);font-size:12px;letter-spacing:.03em}.btc-footer a{color:var(--btc-gold);text-decoration:none}