/* ============================================================================
   PuntoVentaPRO — Landing pública (index.php)
   Rediseño 2026 · orientado a tráfico desde WhatsApp (móvil primero).
   Hoja EXCLUSIVA de la landing.
   ========================================================================== */
:root{
  --ink:#0b1020; --ink-soft:#3b4256; --mute:#6b7280;
  --bg:#ffffff; --bg-soft:#f5f6fb; --line:#e8eaf3; --card:#ffffff;
  --brand:#6d28d9; --brand-2:#4f46e5; --brand-ink:#4c1d95;
  --brand-050:#f3f0ff; --brand-100:#e9e3ff;
  --grad:linear-gradient(120deg,#7c3aed 0%,#4f46e5 55%,#6d28d9 100%);
  --ok:#0f9d58; --warn:#e0900f; --danger:#dc2626;
  --wa:#25d366;
  --radius:20px; --radius-sm:14px;
  --shadow-sm:0 1px 2px rgba(15,23,42,.05),0 6px 18px rgba(79,70,229,.06);
  --shadow:0 10px 30px rgba(15,23,42,.08),0 30px 60px rgba(79,70,229,.10);
  --font:"Inter","Segoe UI",Roboto,system-ui,-apple-system,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html,body{margin:0;padding:0;overflow-x:hidden;max-width:100%}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
a{color:var(--brand-2);text-decoration:none}
a:hover{text-decoration:underline}
img,svg{max-width:100%;display:block}
h1,h2,h3{margin:0 0 .6rem;line-height:1.12;letter-spacing:-.025em;font-weight:800}
p{margin:0 0 1rem}
.wrap{max-width:1120px;margin:0 auto;padding:0 1.25rem}

/* ---------- botones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;border:1px solid transparent;
  background:var(--grad);color:#fff;font-weight:800;font-size:1rem;padding:.9rem 1.5rem;border-radius:14px;
  cursor:pointer;transition:transform .12s,box-shadow .15s,filter .15s;box-shadow:0 10px 24px rgba(79,70,229,.30)}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(79,70,229,.4);text-decoration:none;filter:brightness(1.04)}
.btn:active{transform:translateY(0)}
.btn.lg{padding:1.05rem 1.9rem;font-size:1.06rem;border-radius:16px}
.btn.xl{padding:1.2rem 2.4rem;font-size:1.16rem;border-radius:18px;letter-spacing:-.01em;
  box-shadow:0 14px 34px rgba(124,58,237,.42);animation:btn-pulse 2.6s ease-in-out infinite}
@keyframes btn-pulse{0%,100%{box-shadow:0 14px 34px rgba(124,58,237,.42)}50%{box-shadow:0 18px 46px rgba(124,58,237,.6),0 0 0 6px rgba(124,58,237,.14)}}
@media (prefers-reduced-motion:reduce){.btn.xl{animation:none}}
.btn.block{width:100%}
.btn.ghost{background:#fff;color:var(--brand-ink);border-color:var(--line);box-shadow:var(--shadow-sm)}
.btn.ghost:hover{border-color:var(--brand);background:var(--brand-050);filter:none}
.btn.wa{background:var(--wa);box-shadow:0 10px 24px rgba(37,211,102,.35)}
.btn.on-dark.ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.35);box-shadow:none;backdrop-filter:blur(4px)}
.btn.on-dark.ghost:hover{background:rgba(255,255,255,.16)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line)}
.site-header .nav{display:flex;align-items:center;justify-content:space-between;padding:.7rem 1.25rem;gap:1rem}
.logo{display:flex;align-items:center;gap:.55rem;font-weight:800;font-size:1.12rem;letter-spacing:-.02em}
.logo .mark{width:34px;height:34px;border-radius:10px;background:var(--grad);color:#fff;display:grid;place-items:center;font-weight:900;box-shadow:0 6px 16px rgba(79,70,229,.35)}
.logo .word b{color:var(--brand-2)}
.nav-links{display:flex;align-items:center;gap:.35rem}
.nav-links .lnk{color:var(--ink-soft);font-weight:700;font-size:.92rem;padding:.5rem .7rem;border-radius:9px}
.nav-links .lnk:hover{background:var(--brand-050);color:var(--brand-ink);text-decoration:none}
.nav-links .btn{padding:.6rem 1.1rem;font-size:.92rem}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px;cursor:pointer}
.nav-toggle span{width:24px;height:2.5px;background:var(--ink);border-radius:2px;transition:.2s}

/* ---------- hero (oscuro, impacto) ---------- */
.hero{position:relative;background:#0b0b18;color:#fff;text-align:center;padding:3.6rem 0 3rem;overflow:hidden}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;filter:blur(70px);opacity:.55;pointer-events:none}
.hero::before{width:520px;height:520px;background:#7c3aed;top:-160px;left:-120px}
.hero::after{width:460px;height:460px;background:#4f46e5;bottom:-200px;right:-140px}
.hero > *{position:relative;z-index:1}
.hero .pill{display:inline-flex;align-items:center;gap:.5rem;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);
  color:#e9e6ff;font-weight:700;font-size:.82rem;padding:.4rem .9rem;border-radius:999px;margin-bottom:1.1rem;backdrop-filter:blur(6px)}
.hero .pill .dot{width:8px;height:8px;border-radius:50%;background:#34d399;box-shadow:0 0 0 4px rgba(52,211,153,.25)}
.hero h1{font-size:3rem;font-weight:900;color:#fff;letter-spacing:-.03em;margin-bottom:.6rem}
.hero h1 .hl{background:linear-gradient(90deg,#c4b5fd,#a5b4fc);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{font-size:1.18rem;color:#c8cbe0;max-width:640px;margin:0 auto 1.6rem}
.hero .lead b{color:#fff}
.cta-row{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap}
.hero .mini-trust{margin-top:1.2rem;color:#b9bce0;font-size:.9rem;font-weight:700;display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.hero .reassure{margin-top:.5rem;color:#9aa0cf;font-size:.86rem}

/* mockup POS dentro del hero */
.mock{max-width:560px;margin:2.4rem auto 0;background:#12132a;border:1px solid rgba(255,255,255,.10);
  border-radius:18px;box-shadow:0 40px 80px rgba(0,0,0,.5);overflow:hidden;text-align:left}
.mock .bar{display:flex;gap:.4rem;padding:.7rem .9rem;background:#1b1c3a;border-bottom:1px solid rgba(255,255,255,.07)}
.mock .bar i{width:11px;height:11px;border-radius:50%;background:#3a3b63}
.mock .body{display:grid;grid-template-columns:1.35fr 1fr;gap:0}
.mock .cart,.mock .pay{padding:1rem 1.1rem}
.mock .pay{background:#0e0f22;border-left:1px solid rgba(255,255,255,.07)}
.mock .k{font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:#7f83b8;font-weight:800;margin-bottom:.5rem}
.mock .line{display:flex;justify-content:space-between;gap:1rem;font-size:.82rem;color:#c9cbe8;padding:.3rem 0}
.mock .tot{display:flex;justify-content:space-between;margin-top:.5rem;padding-top:.5rem;border-top:1px dashed rgba(255,255,255,.15);
  font-weight:900;font-size:1.05rem;color:#fff}
.mock .btnfake{margin-top:.8rem;background:var(--grad);color:#fff;text-align:center;font-weight:800;padding:.6rem;border-radius:10px;font-size:.85rem}
@media(max-width:520px){.mock .body{grid-template-columns:1fr}.mock .pay{border-left:0;border-top:1px solid rgba(255,255,255,.07)}}

/* ---------- secciones ---------- */
.section{padding:4rem 0}
.section.alt{background:var(--bg-soft)}
.kicker{text-align:center;font-weight:900;text-transform:uppercase;letter-spacing:.14em;font-size:.72rem;margin-bottom:.5rem;color:var(--brand-2)}
.section h2{font-size:2rem;text-align:center}
.section .sub{text-align:center;color:var(--ink-soft);max-width:640px;margin:.4rem auto 2.4rem;font-size:1.05rem}

/* pasos */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem 1.4rem;box-shadow:var(--shadow-sm)}
.step .n{width:38px;height:38px;border-radius:12px;background:var(--grad);color:#fff;display:grid;place-items:center;font-weight:900;margin-bottom:.8rem;box-shadow:0 8px 18px rgba(79,70,229,.3)}
.step h3{font-size:1.08rem}
.step p{color:var(--ink-soft);font-size:.94rem;margin:0}

/* franja "es el sistema real" */
.realbar{max-width:1120px;margin:1.6rem auto 0;background:var(--brand-050);border:1px solid var(--brand-100);
  border-radius:var(--radius);padding:1.1rem 1.4rem;display:flex;gap:.8rem;align-items:center;justify-content:center;
  text-align:center;color:var(--brand-ink);font-weight:700;flex-wrap:wrap}

/* features */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.feature{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);padding:1.3rem;box-shadow:var(--shadow-sm);transition:transform .15s,box-shadow .15s}
.feature:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.feature .ic{width:42px;height:42px;padding:9px;border-radius:12px;background:var(--brand-050);color:var(--brand-2);margin-bottom:.7rem}
.feature h3{font-size:1rem;margin-bottom:.3rem}
.feature p{color:var(--ink-soft);font-size:.9rem;margin:0}

/* en el celular */
.mobile-plus{display:grid;grid-template-columns:1.05fr .95fr;gap:2.4rem;align-items:center}
.mp-copy h2{text-align:left}
.mp-copy .kicker{text-align:left}
.mp-copy .sub{text-align:left;margin:.4rem 0 1.4rem}
.mp-list{list-style:none;padding:0;margin:0;display:grid;gap:.9rem}
.mp-list li{display:flex;gap:.8rem;align-items:flex-start;font-size:.96rem;color:var(--ink-soft)}
.mp-list .mi{flex:0 0 auto;width:38px;height:38px;border-radius:11px;background:var(--brand-050);display:grid;place-items:center;font-size:1.05rem}
.mp-list b{color:var(--ink)}
.device-wrap{display:flex;justify-content:center}
.device{width:270px;border-radius:34px;background:#0b0b18;padding:12px;box-shadow:0 40px 80px rgba(15,23,42,.28)}
.device .scr{background:#f5f6fb;border-radius:24px;overflow:hidden;padding:.7rem;font-size:.78rem}
.d-top{display:flex;justify-content:space-between;background:var(--grad);color:#fff;font-weight:800;font-size:.66rem;padding:.5rem .6rem;border-radius:9px;letter-spacing:.03em}
.d-scan{margin:.55rem 0;text-align:center;background:#fff;border:1px dashed var(--brand);color:var(--brand-2);font-weight:800;padding:.5rem;border-radius:9px}
.d-card{background:#fff;border:1px solid var(--line);border-radius:11px;padding:.55rem .7rem;margin-bottom:.45rem}
.d-name{font-weight:800;font-size:.8rem;margin-bottom:.25rem}
.d-row{display:flex;justify-content:space-between;color:var(--mute);font-size:.74rem}
.d-total{display:flex;justify-content:space-between;font-weight:900;padding:.5rem .2rem;border-top:1px dashed var(--line);margin-top:.2rem}
.d-cobrar{margin-top:.4rem;background:var(--grad);color:#fff;text-align:center;font-weight:800;padding:.55rem;border-radius:10px}

/* value 3 */
.value3{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.value3 > div{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);padding:1.5rem;box-shadow:var(--shadow-sm)}
.value3 b{display:block;font-size:1.1rem;margin-bottom:.35rem;color:var(--brand-ink)}
.value3 p{margin:0;color:var(--ink-soft);font-size:.94rem}

/* ---------- OFERTA / precios ---------- */
.offer{max-width:720px;margin:0 auto 2rem;background:var(--grad);color:#fff;border-radius:20px;
  padding:1.7rem 1.4rem;text-align:center;box-shadow:0 24px 55px rgba(79,70,229,.32)}
.offer .big{font-size:2.7rem;font-weight:900;letter-spacing:-.03em;line-height:1;color:#fff}
.offer .sub2{margin-top:.55rem;color:#eae8ff;font-size:1rem;font-weight:700;line-height:1.5}
.offer .mini{margin-top:.7rem;color:#d9d5ff;font-size:.82rem;line-height:1.5}
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;align-items:stretch}
.plan{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.7rem 1.5rem;box-shadow:var(--shadow-sm);display:flex;flex-direction:column}
.plan.featured{border-color:var(--brand);box-shadow:var(--shadow);transform:translateY(-6px)}
.plan .tag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;font-size:.7rem;font-weight:900;letter-spacing:.05em;text-transform:uppercase;padding:.3rem .8rem;border-radius:999px;box-shadow:0 8px 18px rgba(79,70,229,.35)}
.plan h3{font-size:1.15rem}
.plan .price{font-size:2rem;font-weight:900;color:var(--ink);margin:.2rem 0}
.plan .price small{font-size:.9rem;font-weight:700;color:var(--mute)}
.plan .permes{color:var(--ink-soft);font-size:.9rem;margin-bottom:.9rem}
.plan ul{list-style:none;padding:0;margin:0 0 1.1rem;display:grid;gap:.5rem}
.plan ul li{position:relative;padding-left:1.5rem;font-size:.92rem;color:var(--ink-soft)}
.plan ul li::before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:900}
.plan .btn{margin-top:auto}
.plan .hint{font-size:.82rem;color:var(--mute)}
.pricing-note{text-align:center;color:var(--mute);font-size:.9rem;margin-top:1.4rem}

/* faq */
.faq{max-width:780px;margin:0 auto;display:grid;gap:.6rem}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);padding:.2rem .4rem;box-shadow:var(--shadow-sm)}
.faq summary{cursor:pointer;font-weight:800;padding:.9rem 1rem;list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--brand-2);font-weight:900;font-size:1.2rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:0;padding:0 1rem 1rem;color:var(--ink-soft);font-size:.94rem}

/* final cta */
.finalcta{background:#0b0b18;color:#fff;border-radius:var(--radius);padding:3rem 1.6rem;text-align:center;margin:1rem auto 3rem;position:relative;overflow:hidden}
.finalcta::before{content:"";position:absolute;width:400px;height:400px;background:#6d28d9;filter:blur(80px);opacity:.5;top:-160px;left:50%;transform:translateX(-50%)}
.finalcta > *{position:relative;z-index:1}
.finalcta h2{color:#fff;font-size:1.9rem}
.finalcta p{color:#c8cbe0;max-width:520px;margin:0 auto 1.4rem}
.finalcta .btn{background:#fff;color:var(--brand-ink)}
.finalcta .btn:hover{background:#f2f0ff}

/* footer */
.foot{background:var(--bg-soft);border-top:1px solid var(--line);padding:1.6rem 0;text-align:center;color:var(--mute);font-size:.9rem}

/* ---------- WhatsApp flotante ---------- */
.wa-float{position:fixed;right:16px;bottom:88px;z-index:70;width:56px;height:56px;border-radius:50%;background:var(--wa);
  display:grid;place-items:center;box-shadow:0 10px 26px rgba(37,211,102,.45);color:#fff;transition:transform .15s}
.wa-float:hover{transform:scale(1.08);text-decoration:none}
.wa-float svg{width:30px;height:30px;fill:#fff}
@media(min-width:861px){.wa-float{bottom:24px}}

/* ---------- sticky CTA (móvil) ---------- */
.sticky-cta{display:none}
@keyframes sc-flow{to{background-position:220% 0}}
@keyframes sc-sweep{0%{transform:translateX(-135%)}55%,100%{transform:translateX(135%)}}
@keyframes sc-nudge{0%,100%{transform:translateX(0)}50%{transform:translateX(5px)}}
@keyframes sc-breathe{0%,100%{box-shadow:0 10px 28px rgba(79,70,229,.36)}50%{box-shadow:0 16px 44px rgba(124,58,237,.6),0 0 0 3px rgba(124,58,237,.2)}}

/* ---------- reveal ---------- */
@media (prefers-reduced-motion:no-preference){
  .reveal{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease}
  .reveal.in{opacity:1;transform:none}
}

/* ============================ responsive ============================ */
@media(max-width:960px){
  .steps,.features,.value3,.pricing{grid-template-columns:1fr 1fr}
  .mobile-plus{grid-template-columns:1fr;gap:1.6rem}
  .device-wrap{order:-1}
  .hero h1{font-size:2.4rem}
}
@media(max-width:860px){
  .nav-toggle{display:flex}
  .nav-links{position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:.2rem;padding:.6rem;display:none;box-shadow:var(--shadow)}
  .nav-links.open{display:flex}
  .nav-links .lnk{padding:.8rem 1rem}
  .nav-links .btn{margin-top:.4rem}
}
@media(max-width:640px){
  .section{padding:2.6rem 0}
  .section h2{font-size:1.55rem}
  .section .sub{font-size:.96rem;margin-bottom:1.6rem}
  .hero{padding:2.4rem 0 2.2rem}
  .hero h1{font-size:1.95rem}
  .hero .lead{font-size:1.02rem}
  .hero .pill{font-size:.75rem}
  .cta-row{flex-direction:column}
  .cta-row .btn{width:100%}
  .hero .mini-trust{gap:.5rem;font-size:.82rem}
  .steps,.features,.value3,.pricing{grid-template-columns:1fr}
  .plan.featured{transform:none}
  .offer{padding:1.4rem 1.1rem}
  .offer .big{font-size:2.1rem}
  .offer .sub2{font-size:.9rem}
  .offer .mini{font-size:.78rem}
  .feature p{display:none}
  .feature{padding:1rem;text-align:center}
  .feature .ic{margin:0 auto .5rem}
  #faq .faq details:nth-of-type(n+6){display:none}

  body{padding-bottom:96px}
  .sticky-cta{
    display:flex;align-items:center;justify-content:center;text-decoration:none;color:#fff;
    position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));z-index:95;
    min-height:60px;padding:.55rem 1rem;border-radius:16px;overflow:hidden;
    background:linear-gradient(120deg,#4338ca,#4f46e5 30%,#7c3aed 60%,#4f46e5);background-size:220% 100%;
    transform:translateY(180%);transition:transform .34s cubic-bezier(.2,.85,.25,1);pointer-events:none;
    animation:sc-flow 4.5s linear infinite,sc-breathe 2.8s ease-in-out infinite}
  .sticky-cta.show{transform:translateY(0);pointer-events:auto}
  .sticky-cta .sc-shine{position:absolute;inset:0;pointer-events:none;transform:translateX(-135%);
    background:linear-gradient(105deg,transparent 34%,rgba(255,255,255,.45) 50%,transparent 66%);
    animation:sc-sweep 4.5s ease-in-out infinite}
  .sticky-cta .sc-body{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:.1rem;line-height:1.15}
  .sticky-cta .sc-title{font-size:1.06rem;font-weight:900;display:inline-flex;align-items:center;gap:.5rem;text-shadow:0 1px 2px rgba(15,23,42,.25)}
  .sticky-cta .sc-arrow{display:inline-block;font-weight:900;animation:sc-nudge 1.5s ease-in-out infinite}
  .sticky-cta .sc-note{font-size:.74rem;font-weight:700;opacity:.94}
  .wa-float{bottom:84px;width:50px;height:50px}
  .wa-float svg{width:26px;height:26px}
}
@media (prefers-reduced-motion:reduce){
  .sticky-cta,.sticky-cta .sc-shine,.sticky-cta .sc-arrow{animation:none}
  .sticky-cta .sc-shine{display:none}
}