:root{
  --bg:#171A1F; --bg-soft:#1C2026; --panel:#1F252C; --text:#F5F7FA; --muted:#A9B1BA;
  --line:#2A313A; --accent:#F5C400; --accent-ink:#111; --brand:#0FA4A5; --brand-ink:#081A1A;
  --focus:#7DD3FC; --radius:16px; --shadow:0 10px 28px rgba(0,0,0,.28); --container:1120px;
  --header-offset:96px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial;background:var(--bg);color:var(--text);line-height:1.6}

/* Utils */
.container{max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:64px 0}
.center{text-align:center}
.muted{color:var(--muted)}
.tiny{font-size:.875rem}
.br-md{display:none}
@media (min-width:860px){ .br-md{display:inline} }

/* Header */
.header{position:sticky;top:0;z-index:20;background:rgba(18,18,18,.7);backdrop-filter:saturate(120%) blur(8px);border-bottom:1px solid var(--line)}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none}
.brand__logo{
  width:auto;
  height:60px;            /* antes 28px → se verá más grande */
  border-radius:10px;     /* mantiene un poco el estilo redondeado */
  transition:height 0.3s ease;
}
.brand__name{font-weight:700;font-size:1.05rem;letter-spacing:.2px}

/* Nav */
.nav{display:flex;gap:18px;align-items:center}
.nav a{color:var(--text);text-decoration:none;font-weight:600;opacity:.9}
.nav a:hover{opacity:1}
.nav__toggle{display:none;flex-direction:column;gap:5px;background:transparent;border:0}
.nav__toggle span{width:24px;height:2px;background:#e5e7eb;border-radius:2px}
@media (max-width:860px){
  .nav{position:fixed;inset:0;width:100%;height:100vh;height:100svh;height:100dvh;background:var(--bg);border-top:1px solid var(--line);
       padding:64px 22px calc(22px + env(safe-area-inset-bottom));display:flex;flex-direction:column;align-items:flex-start;gap:16px;
       overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;z-index:10000;transform:translateY(100%);opacity:0;pointer-events:none;
       transition:transform .3s ease,opacity .3s ease}
  .nav.open,.nav.is-open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav__toggle{display:flex;z-index:10001}
  .nav__toggle.active span:nth-child(1), .nav__toggle.is-active span:nth-child(1){transform:rotate(45deg) translateY(6px)}
  .nav__toggle.active span:nth-child(2), .nav__toggle.is-active span:nth-child(2){opacity:0}
  .nav__toggle.active span:nth-child(3), .nav__toggle.is-active span:nth-child(3){transform:rotate(-45deg) translateY(-6px)}
}
.no-scroll{overflow:hidden}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:999px;border:1px solid var(--line);
     text-decoration:none;color:var(--text);font-weight:700}
.btn--sm{padding:9px 14px;font-size:.9rem}
.btn--primary{background:var(--accent);color:var(--accent-ink);border-color:transparent}
.btn--primary:hover{filter:brightness(.98)}
.btn--ghost{background:transparent;border-color:var(--line);color:var(--text)}
.btn--ghost:hover{background:#1c1c1c}

/* HERO */
.hero{display:grid;gap:28px;align-items:center;grid-template-columns:1fr;padding:38px 0 24px}
.hero__content h1{font-size:2.1rem;line-height:1.15;margin:0 0 12px;font-weight:800}
.lead{color:#d7d7db;max-width:52ch;margin:0 0 18px}
.cta{display:flex;gap:10px;flex-wrap:wrap}
.hero__visual{display:flex;justify-content:center;align-items:center;padding:20px 0}
@media (min-width:960px){.hero{grid-template-columns:1.1fr .9fr;min-height:68vh}.hero__content h1{font-size:3rem}.hero__visual .device{max-width:380px}}

/* BENEFICIOS */
.grid4{display:grid;gap:16px;grid-template-columns:1fr}
.benefit{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.benefit__icon{font-size:22px;margin-bottom:8px}
@media (min-width:720px){.grid4{grid-template-columns:repeat(4,1fr)}}

/* FEATURES */
.grid3{display:grid;gap:16px;grid-template-columns:1fr}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
@media (min-width:900px){.grid3{grid-template-columns:repeat(3,1fr)}}

.feature-panels{display:grid;gap:20px;margin-top:22px}
.panel{display:grid;gap:18px;background:var(--bg-soft);border:1px solid var(--line);border-radius:22px;padding:18px}
.panel__media{display:flex;justify-content:center;align-items:center}
.panel__media .device{max-width:280px}

/* Layout desktop */
@media (min-width:900px){
  .panel{grid-template-columns:1.1fr .9fr;align-items:center}
  .panel.panel--stack{grid-template-columns:1fr}
  .panel.panel--stack .panel__text{text-align:center;max-width:720px;margin:8px auto 0}
}

/* PRICE */
.price{display:flex;align-items:end;gap:10px;justify-content:center;margin:8px 0 4px}
.price__num{font-size:3rem;font-weight:800;color:var(--accent)}
.price__per{color:var(--muted);font-weight:600}

/* FAQ */
.faq{display:grid;gap:10px}
details{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px}
summary{cursor:pointer;font-weight:700}
summary::-webkit-details-marker{display:none}
summary:focus-visible{outline:2px solid var(--focus);border-radius:10px}

/* FORM */
.form{max-width:680px}
.form__row{display:flex;flex-direction:column;gap:8px;margin-bottom:14px}
label{font-weight:700}
input,textarea{background:var(--bg-soft);color:var(--text);border:1px solid var(--line);border-radius:12px;padding:12px 14px;outline:0}
input:focus,textarea:focus{border-color:var(--focus);box-shadow:0 0 0 3px rgba(125,211,252,.15)}
::placeholder{color:#B6BEC7}
.check{display:flex;align-items:center;gap:10px}
.check a{color:var(--accent)}
.form .btn{margin-top:4px}

/* FOOTER */
.footer{border-top:1px solid var(--line);padding:18px 0 max(18px, calc(18px + env(safe-area-inset-bottom)))}
.footer__grid{display:flex;gap:12px;justify-content:space-between;align-items:center;flex-wrap:wrap}
.footer__nav{display:flex;gap:16px}
.footer__nav a{color:var(--muted);text-decoration:none}
.footer__nav a:hover{color:var(--text)}

/* Cookie banner */
.cookie{position:fixed;left:16px;right:16px;bottom:16px;padding:14px 16px calc(14px + env(safe-area-inset-bottom));
  background:rgba(20,20,20,.96);border:1px solid var(--line);color:var(--text);border-radius:16px;display:flex;align-items:center;gap:12px;
  box-shadow:var(--shadow);z-index:50;flex-wrap:wrap}
.cookie p{margin:0}
.cookie a{color:var(--accent)}
.cookie .btn{margin-left:auto}
.cookie.is-hidden{display:none}

/* Text & spacing */
h2{font-size:1.75rem;margin:0 0 14px}
h3{margin:0 0 6px}
.lead,p{margin:0 0 12px}

/* ===== Device (mockup) ===== */
.device{display:flex;justify-content:center;align-items:center;padding:10px;border-radius:36px;
  background:linear-gradient(180deg,#0e1216,#1b2128) padding-box,
             linear-gradient(135deg,rgba(255,255,255,.55),rgba(255,255,255,0.08) 28%,rgba(0,0,0,.55) 62%,rgba(255,255,255,.25)) border-box;
  border:1px solid transparent;box-shadow:0 10px 40px rgba(0,0,0,.4),inset 0 0 0 1px rgba(255,255,255,.04);
  max-width:340px;width:100%;height:auto;margin:0 auto}
.device__bezel{position:relative;width:100%;background:#000;padding:8px;border-radius:28px;overflow:hidden;aspect-ratio:var(--device-ratio,9/19.5)}
.device__bezel::after{content:"";position:absolute;top:6px;left:12%;right:12%;height:8%;border-radius:40px;
  background:linear-gradient(to bottom,rgba(255,255,255,.18),rgba(255,255,255,0));pointer-events:none;filter:blur(.3px)}
.device__screen{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:24px}
.device__bezel::before{content:"";position:absolute;top:8px;left:50%;width:32%;height:14px;transform:translateX(-50%);
  background:#0b0b0b;border-radius:0 0 14px 14px;box-shadow:0 1px 0 rgba(255,255,255,.06)}
.device--small{max-width:260px}
.device--small .device__bezel{aspect-ratio:9/20}

/* Landscape mockup */
.panel__media .device.device--landscape{max-width:520px}
.device--landscape .device__bezel{--device-ratio:19.5/9!important}
.device--landscape .device__bezel::before{display:none}
.device--landscape .device__screen{object-fit:cover}

/* Media */
img,picture,video{display:block;max-width:100%;height:auto}

/* Video general en mockup */
.panel__media video{display:block;max-width:100%;height:auto;object-fit:cover;border-radius:24px;background:#000}

/* Centrado hero visual */
.hero__visual{display:flex;justify-content:center;align-items:center;padding:20px 0}

/* Offset anclas */
[id]{scroll-margin-top:var(--header-offset)}
@supports not (scroll-margin-top:1px){
  [id]::before{content:"";display:block;height:var(--header-offset);margin-top:calc(-1 * var(--header-offset));visibility:hidden}
}
@media (max-width:768px){:root{--header-offset:84px}}

/* Fix: el vídeo debe ocupar todo */
video.device__screen{position:absolute;inset:0;width:100%;height:100%!important;object-fit:cover;display:block;border-radius:24px;background:#000}

/* --- Composición GPU robusta --- */
.device__bezel video{transform:translateZ(0);will-change:transform,opacity;backface-visibility:hidden;-webkit-backface-visibility:hidden;
  -webkit-transform:translateZ(0);contain:layout paint;isolation:isolate;z-index:1}
.device__bezel{background-color:#000;contain:layout paint;-webkit-transform:translateZ(0);transform:translateZ(0);overflow:hidden}

/* ===== OVERRIDES SOLO PARA EL PANEL DEL VÍDEO ===== */
#panel-video, #panel-video *{animation:none!important;transition:none!important}
#panel-video .device__bezel::after{display:none}          /* elimina glare (evita re-pintados) */
#panel-video video{border-radius:0!important;contain:paint;isolation:isolate;background:#000}
#panel-video .device__bezel, #panel-video video{transform:translateZ(0);-webkit-transform:translateZ(0);will-change:transform,opacity;
  backface-visibility:hidden;-webkit-backface-visibility:hidden}
  
/* FIX DEFINITIVO – páginas de sistema (reset, auth, etc.) */
.system-page .header {
  position: static !important;
  backdrop-filter: none !important;
}

/* DEBUG: si hay algo por encima bloqueando clicks, esto lo neutraliza */
.system-page .header { pointer-events: none !important; }
.system-page #reset-container { position: relative; z-index: 999999 !important; }
.system-page #reset-container * { pointer-events: auto !important; }