/* ====================================================================
   asbtube · landing  —  paleta noche + dualidad video(violeta)/audio(cian)
   Colores --primary / --accent / --bg llegan inyectados desde <head>.
==================================================================== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --text:#E9ECF6; --muted:#98A2BD; --faint:#6B7590;
  --surface:rgba(255,255,255,.035);
  --surface-2:rgba(255,255,255,.06);
  --border:rgba(255,255,255,.09);
  --border-2:rgba(255,255,255,.14);
  --radius:18px; --radius-sm:12px;
  --grad:linear-gradient(120deg,var(--primary),var(--accent));
  --shadow:0 24px 60px -20px rgba(0,0,0,.6);
  --maxw:1160px;
}
html{scroll-behavior:smooth}
body{
  font-family:Inter,system-ui,sans-serif;
  color:var(--text); background:var(--bg);
  line-height:1.55; -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
/* fondo con dos halos muy tenues */
body::before{
  content:""; position:fixed; inset:0; z-index:-1; pointer-events:none;
  background:
    radial-gradient(70% 55% at 82% -5%, color-mix(in srgb,var(--primary) 22%, transparent), transparent 70%),
    radial-gradient(55% 45% at 5% 8%, color-mix(in srgb,var(--accent) 14%, transparent), transparent 70%);
}
h1,h2,h3,.brand{font-family:"Bricolage Grotesque",Inter,sans-serif;letter-spacing:-.02em;line-height:1.05}
a{color:inherit;text-decoration:none}
.ic{width:1.15em;height:1.15em;fill:none;flex:0 0 auto;vertical-align:-.15em}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
.wrap-narrow{max-width:780px}

/* ------------------------------ NAV ------------------------------ */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);
  background:color-mix(in srgb,var(--bg) 78%, transparent);
  border-bottom:1px solid var(--border)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:inline-flex;align-items:center;gap:.5rem;font-weight:800;font-size:1.35rem}
.brand-dot{width:14px;height:14px;border-radius:5px;background:var(--grad);
  box-shadow:0 0 18px -2px var(--primary)}
.brand-logo{height:34px;width:auto;max-width:190px;display:block;object-fit:contain}
.nav-links{display:flex;align-items:center;gap:1.7rem}
.nav-links a{color:var(--muted);font-weight:500;font-size:.95rem;transition:color .18s}
.nav-links a:hover{color:var(--text)}
.nav-cta{color:var(--text)!important}
.nav-toggle{display:none;background:none;border:0;color:var(--text);font-size:1.5rem;cursor:pointer}

/* ---------------------------- BOTONES ---------------------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-family:Inter;font-weight:600;font-size:.98rem;line-height:1;
  padding:.85rem 1.35rem;border-radius:12px;border:1px solid transparent;
  cursor:pointer;transition:transform .15s,box-shadow .2s,background .2s,border-color .2s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 12px 30px -10px var(--primary)}
.btn-primary:hover{filter:brightness(1.08);box-shadow:0 16px 38px -10px var(--primary)}
.btn-outline{background:transparent;color:var(--text);border-color:var(--border-2)}
.btn-outline:hover{border-color:var(--primary);background:var(--surface)}
.btn-ghost{background:var(--surface-2);color:var(--text);border-color:var(--border)}
.btn-ghost:hover{border-color:var(--border-2)}
.btn-wa{padding:.55rem 1rem;font-size:.9rem;background:transparent;border:1px solid var(--border-2)}
.btn-wa:hover{border-color:var(--accent)}
.btn-lg{padding:1.05rem 1.8rem;font-size:1.05rem;border-radius:14px}

/* ----------------------------- HERO ------------------------------ */
.hero{position:relative;padding:clamp(3rem,7vw,6rem) 0 clamp(3rem,6vw,5.5rem)}
.hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.eyebrow{display:inline-block;font-size:.82rem;font-weight:600;color:var(--accent);
  padding:.4rem .8rem;border:1px solid var(--border-2);border-radius:999px;
  background:var(--surface);margin-bottom:1.4rem}
.hero-copy h1{font-size:clamp(2.3rem,5.2vw,3.7rem);font-weight:800;margin-bottom:1.1rem}
.lead{font-size:clamp(1.02rem,2vw,1.18rem);color:var(--muted);max-width:34ch;margin-bottom:2rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:.85rem}

/* ------- mockup del reproductor (el momento memorable) ------- */
.hero-art{position:relative;display:flex;justify-content:center}
.player{position:relative;z-index:2;width:min(100%,420px);
  background:linear-gradient(180deg,var(--surface-2),var(--surface));
  border:1px solid var(--border);border-radius:22px;padding:14px;box-shadow:var(--shadow)}
.player-screen{position:relative;border-radius:15px;overflow:hidden;aspect-ratio:16/10;
  background:#05070d;display:flex;align-items:center;justify-content:center}
.player-cover{position:absolute;inset:0;
  background:
    radial-gradient(120% 120% at 20% 15%, color-mix(in srgb,var(--primary) 70%, transparent), transparent 55%),
    radial-gradient(120% 120% at 90% 90%, color-mix(in srgb,var(--accent) 60%, transparent), transparent 55%),
    #0b1020;
  opacity:.92}
.player-play{position:relative;z-index:2;width:62px;height:62px;border-radius:50%;
  border:0;cursor:pointer;color:#0A0E1A;background:#fff;display:grid;place-items:center;
  box-shadow:0 10px 30px -6px rgba(0,0,0,.5)}
.player-play .ic{width:26px;height:26px;margin-left:3px}
.player-modes{position:absolute;top:12px;left:12px;z-index:2;display:flex;gap:6px}
.player-modes .mode{display:inline-flex;align-items:center;gap:.35rem;font-size:.76rem;font-weight:600;
  padding:.32rem .6rem;border-radius:8px;background:rgba(6,9,16,.55);color:var(--muted);
  border:1px solid rgba(255,255,255,.08)}
.player-modes .mode.active{color:#fff;border-color:transparent;background:color-mix(in srgb,var(--primary) 55%, #06090f)}
.player-bar{display:flex;align-items:center;gap:.9rem;padding:.9rem .6rem .4rem}
.player-meta strong{display:block;font-size:.9rem}
.player-meta small{color:var(--faint);font-size:.78rem}
.eq{display:flex;align-items:flex-end;gap:3px;height:30px;flex:0 0 auto}
.eq i{width:4px;border-radius:3px;background:var(--grad);height:30%;
  animation:eq 1s ease-in-out infinite}
.eq i:nth-child(1){animation-delay:-.9s}.eq i:nth-child(2){animation-delay:-.2s}
.eq i:nth-child(3){animation-delay:-.6s}.eq i:nth-child(4){animation-delay:-.35s}
.eq i:nth-child(5){animation-delay:-.75s}.eq i:nth-child(6){animation-delay:-.1s}
.eq i:nth-child(7){animation-delay:-.5s}
@keyframes eq{0%,100%{height:22%}50%{height:100%}}
.glow{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;z-index:1}
.glow-a{width:230px;height:230px;background:var(--primary);top:-30px;right:-20px}
.glow-b{width:200px;height:200px;background:var(--accent);bottom:-30px;left:-10px}

/* --------------------------- SECCIONES --------------------------- */
.section{padding:clamp(3rem,6vw,5rem) 0}
.band{background:var(--surface);border-block:1px solid var(--border)}
.sec-head{text-align:center;max-width:620px;margin:0 auto 2.6rem}
.sec-title{font-size:clamp(1.7rem,3.6vw,2.4rem);font-weight:700}
.sec-head .sec-title{margin-bottom:.6rem}
.sec-sub{color:var(--muted);font-size:1.05rem}

/* --------------------------- FEATURES ---------------------------- */
.features .sec-title{text-align:center;margin-bottom:2.4rem}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.feat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:1.5rem}
.feat-ic{display:inline-grid;place-items:center;width:46px;height:46px;border-radius:12px;
  background:color-mix(in srgb,var(--primary) 16%, transparent);color:var(--accent);margin-bottom:1rem}
.feat-ic .ic{width:24px;height:24px}
.feat h3{font-size:1.12rem;margin-bottom:.35rem}
.feat p{color:var(--muted);font-size:.96rem}

/* ---------------------------- PLANES ----------------------------- */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;align-items:stretch}
.plan{position:relative;display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:1.8rem 1.6rem}
.plan-feat{border-color:transparent;background:
    linear-gradient(var(--bg),var(--bg)) padding-box,
    var(--grad) border-box;
  box-shadow:0 30px 70px -30px color-mix(in srgb,var(--primary) 60%, transparent);
  transform:translateY(-6px)}
.plan-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);
  font-size:.75rem;font-weight:700;padding:.32rem .8rem;border-radius:999px;
  color:#fff;background:var(--grad);white-space:nowrap}
.plan-name{font-size:1.3rem;font-weight:700}
.plan-desc{color:var(--muted);font-size:.92rem;margin-top:.25rem}
.plan-credits{margin-top:.7rem;font-family:"Bricolage Grotesque";font-weight:700;font-size:1.5rem;color:var(--accent)}
.plan-credits span{font-family:Inter;font-size:.85rem;color:var(--muted);font-weight:500}
.plan-price{display:flex;align-items:baseline;gap:.35rem;margin:1rem 0 1.2rem}
.plan-price .amount{font-family:"Bricolage Grotesque";font-weight:800;font-size:2.6rem}
.plan-price .per{color:var(--muted);font-size:.95rem}
.plan-feats{list-style:none;display:flex;flex-direction:column;gap:.7rem;margin-bottom:1.6rem}
.plan-feats li{display:flex;gap:.6rem;align-items:flex-start;font-size:.95rem;color:#d5dbec}
.plan-feats .ic{width:20px;height:20px;color:var(--accent);margin-top:.05rem}
.plan-cta{margin-top:auto;width:100%}

/* ----------------------------- FAQ ------------------------------- */
.faq{margin-top:2.2rem;display:flex;flex-direction:column;gap:.7rem}
.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:14px;overflow:hidden}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:1rem;padding:1.1rem 1.3rem;font-weight:600;font-size:1.02rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-chev{width:20px;height:20px;color:var(--muted);transition:transform .22s}
.faq-item[open] .faq-chev{transform:rotate(180deg)}
.faq-a{padding:0 1.3rem 1.15rem;color:var(--muted);font-size:.97rem}

/* --------------------------- CTA FINAL --------------------------- */
.cta-final{padding:clamp(3rem,6vw,5rem) 0}
.cta-in{position:relative;text-align:center;border-radius:26px;padding:clamp(2.4rem,5vw,3.6rem) 1.5rem;
  background:
    linear-gradient(var(--surface-2),var(--surface-2)) padding-box,
    var(--grad) border-box;
  border:1px solid transparent;overflow:hidden}
.cta-in::after{content:"";position:absolute;inset:0;z-index:0;opacity:.14;
  background:radial-gradient(60% 120% at 50% -20%,var(--primary),transparent 60%)}
.cta-in>*{position:relative;z-index:1}
.cta-in h2{font-size:clamp(1.8rem,4vw,2.6rem);font-weight:800;margin-bottom:.5rem}
.cta-in p{color:var(--muted);margin-bottom:1.6rem}

/* ---------------------------- FOOTER ----------------------------- */
.foot{border-top:1px solid var(--border);padding:2.6rem 0 1.6rem;margin-top:1rem}
.foot-in{display:flex;flex-wrap:wrap;gap:2rem;justify-content:space-between;align-items:flex-start}
.foot-brand .brand{font-size:1.2rem}
.foot-brand p{color:var(--muted);font-size:.92rem;margin-top:.5rem;max-width:32ch}
.foot-links,.foot-social{display:flex;flex-direction:column;gap:.6rem}
.foot-links a,.foot-social a{color:var(--muted);font-size:.94rem;transition:color .18s}
.foot-links a:hover,.foot-social a:hover{color:var(--text)}
.foot-note{color:var(--faint);font-size:.85rem;margin-top:2rem;padding-top:1.4rem;border-top:1px solid var(--border)}

/* --------------------------- RESPONSIVE -------------------------- */
@media(max-width:900px){
  .hero-in{grid-template-columns:1fr;text-align:center}
  .hero-copy .eyebrow{margin-inline:auto}
  .lead{margin-inline:auto}
  .hero-actions{justify-content:center}
  .hero-art{order:-1}
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .plans{grid-template-columns:1fr;max-width:420px;margin-inline:auto}
  .plan-feat{transform:none}
}
@media(max-width:640px){
  .nav-links{position:fixed;inset:68px 0 auto 0;flex-direction:column;align-items:stretch;
    gap:0;background:var(--bg);border-bottom:1px solid var(--border);padding:.5rem 22px 1.2rem;
    transform:translateY(-140%);transition:transform .28s ease;visibility:hidden}
  .nav-links.open{transform:translateY(0);visibility:visible}
  .nav-links a{padding:.9rem 0;border-bottom:1px solid var(--border)}
  .nav-cta{margin-top:.7rem;justify-content:center}
  .nav-toggle{display:inline-flex}
  .feat-grid{grid-template-columns:1fr}
  .foot-in{flex-direction:column;gap:1.4rem}
}
/* ------------------------ DISPOSITIVOS --------------------------- */
.devices-sec .sec-head{margin-bottom:2.2rem}
.dev-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.device{display:flex;flex-direction:column;align-items:center;text-align:center;gap:.6rem;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.8rem 1rem}
.dev-ic{display:grid;place-items:center;width:60px;height:60px;border-radius:16px;
  background:color-mix(in srgb,var(--accent) 14%, transparent);color:var(--accent);
  transition:transform .25s ease}
.dev-ic .ic{width:30px;height:30px}
.device:hover .dev-ic{transform:translateY(-4px)}
.device h3{font-size:1.05rem}
.device p{color:var(--muted);font-size:.85rem}

/* onda de audio animada */
.wave{display:flex;align-items:center;justify-content:center;gap:4px;height:64px;margin-top:2.6rem}
.wave span{width:4px;height:12%;border-radius:4px;background:var(--grad);opacity:.85;
  animation:wave 1.4s ease-in-out infinite}
.wave span:nth-child(3n){animation-duration:1.9s}
.wave span:nth-child(3n+1){animation-duration:1.1s}
.wave span:nth-child(4n){animation-delay:-.6s}
.wave span:nth-child(2n){animation-delay:-.3s}
.wave span:nth-child(5n){animation-delay:-.9s}
@keyframes wave{0%,100%{height:12%}50%{height:100%}}

/* ------------------------- GALERÍA ------------------------------- */
.shots{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.shot{position:relative;padding:0;border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;cursor:pointer;background:var(--surface);aspect-ratio:16/10;display:block}
.shot img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s ease}
.shot:hover img{transform:scale(1.06)}
.shot-ov{position:absolute;inset:0;display:grid;place-items:center;color:#fff;
  background:linear-gradient(180deg,transparent 40%,rgba(6,9,16,.55));opacity:0;transition:opacity .25s}
.shot-ov .ic{width:30px;height:30px;transform:translateY(6px);transition:transform .25s}
.shot:hover .shot-ov{opacity:1}
.shot:hover .shot-ov .ic{transform:none}
.shot-cap{position:absolute;left:12px;bottom:10px;right:12px;z-index:2;color:#fff;font-size:.85rem;
  font-weight:500;text-align:left;text-shadow:0 1px 6px rgba(0,0,0,.6);opacity:0;transform:translateY(6px);transition:.25s}
.shot:hover .shot-cap{opacity:1;transform:none}

/* lightbox */
.lb{position:fixed;inset:0;z-index:90;display:grid;place-items:center;padding:1.5rem;
  background:rgba(4,6,12,.86);backdrop-filter:blur(6px)}
.lb[hidden]{display:none}
.lb-fig{max-width:min(1000px,92vw);max-height:88vh;margin:0;text-align:center}
.lb-fig img{max-width:100%;max-height:80vh;border-radius:14px;border:1px solid var(--border-2);
  box-shadow:0 30px 80px -20px rgba(0,0,0,.7)}
.lb-fig figcaption{color:var(--muted);margin-top:.9rem;font-size:.95rem}
.lb-close{position:absolute;top:18px;right:18px;width:44px;height:44px;border-radius:12px;cursor:pointer;
  background:var(--surface-2);border:1px solid var(--border-2);color:var(--text);display:grid;place-items:center}
.lb-close:hover{border-color:var(--border-2);filter:brightness(1.2)}
.lb-close .ic{width:22px;height:22px}

/* ------------------ notas flotantes en el hero ------------------- */
.notes{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0}
.notes .note{position:absolute;bottom:-40px;color:var(--primary);opacity:0;
  animation:floatNote 9s linear infinite}
.notes .note .ic{width:26px;height:26px}
.notes .note:nth-child(1){left:12%;animation-delay:0s;color:var(--primary)}
.notes .note:nth-child(2){left:28%;animation-delay:2.4s;color:var(--accent)}
.notes .note:nth-child(3){left:46%;animation-delay:4.1s}
.notes .note:nth-child(4){left:63%;animation-delay:1.3s;color:var(--accent)}
.notes .note:nth-child(5){left:78%;animation-delay:5.6s}
.notes .note:nth-child(6){left:90%;animation-delay:3.2s;color:var(--accent)}
@keyframes floatNote{
  0%{transform:translateY(0) rotate(0);opacity:0}
  12%{opacity:.5}
  85%{opacity:.35}
  100%{transform:translateY(-78vh) rotate(22deg);opacity:0}
}
.hero .wrap{position:relative;z-index:1}

/* -------------- aparición al hacer scroll (reveal) --------------- */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

@media(max-width:900px){
  .dev-grid{grid-template-columns:repeat(2,1fr)}
  .shots{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:560px){
  .shots{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .eq i,.wave span,.notes .note{animation:none}
  .wave span{height:55%}
  .notes{display:none}
  .btn,.faq-chev,.nav-links,.shot img,.dev-ic{transition:none}
  .reveal{opacity:1;transform:none;transition:none}
}
