/* ============================================================================
   PuntoVentaPRO — landing y pantallas públicas (acceso / registro / login).
   Paleta clara y sobria. El azul se usa solo como acento puntual.
   ========================================================================== */
:root{
  --brand:#3b5bdb; --brand-dark:#2f49b0; --brand-050:#eef2ff;
  --accent:#0e9488;
  --ink:#14181f; --soft:#3f4650; --mute:#727a86;
  --bg:#ffffff; --alt:#f7f8fa; --card:#ffffff; --line:#e7e9ee;
  --ok:#0f9d58; --warn:#b7791f; --danger:#d13438;
  --radius:12px;
  --shadow:0 1px 2px rgba(20,24,31,.05), 0 6px 20px rgba(20,24,31,.05);
  --shadow-lg:0 12px 40px rgba(20,24,31,.10);
  --font:"Segoe UI",Roboto,"Helvetica Neue",Arial,system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;padding:0}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.55;font-size:16px;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{margin:0 0 .6rem;line-height:1.18;letter-spacing:-.015em}
.wrap{max-width:1140px;margin:0 auto;padding:0 1.3rem}
.section{padding:3.6rem 0;border-top:1px solid var(--line)}
.section.alt{background:var(--alt)}
.section h2{font-size:1.85rem;text-align:center;color:var(--ink)}
.section .kicker{text-align:center;color:var(--brand);font-weight:800;text-transform:uppercase;letter-spacing:.09em;font-size:.74rem;margin-bottom:.5rem}
.section .sub{text-align:center;color:var(--soft);max-width:600px;margin:.2rem auto 2.4rem;font-size:1.02rem}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:.85rem 0;gap:1rem}
.nav .logo{font-weight:800;font-size:1.22rem;color:var(--ink);display:flex;align-items:center;gap:.5rem}
.nav .logo .word{color:var(--ink)}
.nav .logo .word b{color:var(--brand);font-weight:800}
.nav .logo .mark{width:28px;height:28px;border-radius:7px;background:var(--brand);display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:.95rem;font-weight:800}
.nav-links{display:flex;align-items:center;gap:1.6rem}
.nav-links a.lnk{color:var(--soft);font-weight:600;font-size:.93rem}
.nav-links a.lnk:hover{color:var(--ink);text-decoration:none}
@media (max-width:760px){.nav-links a.lnk{display:none}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border:1px solid transparent;
  border-radius:9px;padding:.7rem 1.2rem;font:inherit;font-weight:700;cursor:pointer;background:var(--brand);color:#fff;transition:background .12s,box-shadow .12s}
.btn:hover{background:var(--brand-dark);text-decoration:none}
.btn.lg{padding:.9rem 1.6rem;font-size:1.04rem;border-radius:10px}
.btn.ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn.ghost:hover{border-color:var(--brand);color:var(--brand);background:#fff}
.btn.block{width:100%}

/* hero */
.hero{padding:4rem 0 2.6rem;text-align:center}
.hero h1{font-size:2.9rem;color:var(--ink)}
.hero h1 .hl{color:var(--brand)}
.hero p.lead{font-size:1.16rem;color:var(--soft);max-width:640px;margin:.7rem auto 1.8rem}
.hero .cta-row{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap}
.hero .mini-trust{margin-top:1rem;color:var(--soft);font-size:.9rem;font-weight:700}
.hero .reassure{margin-top:.55rem;color:var(--mute);font-size:.88rem}
.pill{display:inline-flex;align-items:center;gap:.45rem;background:#fff;border:1px solid var(--line);color:var(--soft);border-radius:999px;padding:.38rem 1rem;font-weight:600;font-size:.83rem;margin-bottom:1.3rem}
.pill .dot{width:8px;height:8px;border-radius:50%;background:var(--ok)}

/* trust strip */
.trust{display:flex;gap:2.6rem;justify-content:center;flex-wrap:wrap;padding:2rem 0 0;color:var(--mute);font-size:.9rem}
.trust b{color:var(--ink);font-size:1.1rem;display:block}
.trust div{text-align:center}

/* mock window (recibo) */
.mock{max-width:900px;margin:2.8rem auto 0;border-radius:14px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-lg);overflow:hidden}
.mock .bar{display:flex;gap:.4rem;padding:.65rem .9rem;background:var(--alt);border-bottom:1px solid var(--line)}
.mock .bar i{width:10px;height:10px;border-radius:50%;background:#cfd3da}
.mock .body{display:grid;grid-template-columns:1.4fr 1fr;gap:0}
.mock .cart,.mock .pay{padding:1.1rem 1.2rem}
.mock .pay{background:var(--alt);border-left:1px solid var(--line)}
.mock .line{display:flex;justify-content:space-between;padding:.5rem 0;border-bottom:1px dashed var(--line);font-size:.9rem;color:var(--soft)}
.mock .tot{display:flex;justify-content:space-between;font-weight:800;font-size:1.4rem;margin-top:.6rem;color:var(--ink)}
.mock .k{font-size:.68rem;text-transform:uppercase;letter-spacing:.06em;color:var(--mute);font-weight:800;margin-bottom:.3rem}
.mock .btnfake{margin-top:.9rem;background:var(--brand);color:#fff;text-align:center;border-radius:8px;padding:.65rem;font-weight:800;font-size:.9rem}
@media (max-width:720px){.mock .body{grid-template-columns:1fr}.mock .pay{border-left:none;border-top:1px solid var(--line)}}

/* screenshots ("así se ve") — mockups en CSS */
.shots{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:1.4rem}
.shot{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;box-shadow:var(--shadow);margin:0}
.shot .cap{padding:.85rem 1rem;border-top:1px solid var(--line)}
.shot .cap b{display:block;font-size:.96rem;color:var(--ink)}
.shot .cap span{font-size:.85rem;color:var(--mute)}
.shot .ui{padding:0;background:var(--alt);font-size:.78rem}
.ui-bar{background:var(--brand-dark);color:#fff;padding:.5rem .8rem;font-weight:700;font-size:.76rem}
.ui-bar.pos{background:var(--brand)}
.ui-row{display:flex;justify-content:space-between;gap:.6rem;padding:.5rem .8rem;border-bottom:1px solid var(--line);background:#fff;color:var(--soft)}
.ui-row span:first-child{flex:1;text-align:left;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ui-row span{min-width:44px;text-align:right}
.ui-row.head{background:var(--alt);color:var(--mute);font-weight:800;font-size:.68rem;text-transform:uppercase;letter-spacing:.03em}
.ui-row.warn{background:#fff8f2}
.ui-row .pos-num{color:var(--ok);font-weight:700;white-space:nowrap;min-width:86px}
.ui-row i.tag{font-style:normal;background:var(--brand-050);color:var(--brand);border-radius:5px;padding:0 .35rem;font-size:.66rem;font-weight:700;margin-left:.3rem}
.ui-row i.tag.red{background:#fdeaea;color:var(--danger)}
.ui-total{display:flex;justify-content:space-between;padding:.6rem .8rem;background:#fff;font-weight:800;color:var(--ink);border-bottom:1px solid var(--line)}
.ui-total b{color:var(--brand)}
.ui-btn{margin:.7rem .8rem;background:var(--ok);color:#fff;text-align:center;border-radius:7px;padding:.55rem;font-weight:800;font-size:.78rem}
.ui-tiles{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line)}
.ui-tiles>div{background:#fff;padding:.7rem .8rem}
.ui-tiles small{display:block;color:var(--mute);font-size:.62rem;font-weight:800;letter-spacing:.04em}
.ui-tiles b{font-size:1.05rem;color:var(--ink)}
.ui-tiles b.pos-num{color:var(--ok)}
.ui-tiles b.warn-num{color:var(--warn)}
.ui-chart{display:flex;align-items:flex-end;gap:6px;height:70px;padding:.8rem;background:#fff}
.ui-chart i{flex:1;background:var(--brand-050);border-radius:3px 3px 0 0;border-top:2px solid var(--brand)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem}
.step .n{width:32px;height:32px;border-radius:9px;background:var(--brand-050);color:var(--brand);font-weight:800;display:flex;align-items:center;justify-content:center;margin-bottom:.8rem}
.step h3{font-size:1.04rem;color:var(--ink)}
.step p{color:var(--soft);font-size:.93rem;margin:0}

/* features */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.feature{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem;transition:border-color .12s}
.feature:hover{border-color:var(--brand)}
.feature .ic{width:38px;height:38px;color:var(--brand);margin-bottom:.7rem}
.feature h3{font-size:1.03rem;color:var(--ink)}
.feature p{color:var(--soft);font-size:.92rem;margin:0}

/* value trio (antes banda de color) */
.value3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-top:1rem}
.value3 > div{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem;text-align:center}
.value3 b{display:block;font-size:1.15rem;margin-bottom:.35rem;color:var(--brand)}
.value3 p{margin:0;font-size:.93rem;color:var(--soft)}

/* pricing */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;align-items:start}
.plan{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.7rem 1.5rem;text-align:center;position:relative}
.plan.featured{border-color:var(--brand);box-shadow:var(--shadow-lg)}
.plan .tag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--brand);color:#fff;font-size:.7rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;padding:.28rem .8rem;border-radius:999px;white-space:nowrap}
.plan h3{font-size:1.1rem;color:var(--ink)}
.plan .price{font-size:2.2rem;font-weight:800;margin:.3rem 0 0;color:var(--ink)}
.plan .price small{font-size:.88rem;font-weight:600;color:var(--mute)}
.plan .permes{color:var(--mute);font-size:.82rem;margin-bottom:.6rem}
.plan ul{list-style:none;padding:0;margin:1rem 0 1.2rem;text-align:left}
.plan li{padding:.32rem 0 .32rem 1.6rem;position:relative;color:var(--soft);font-size:.92rem}
.plan li::before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:800}
.pricing-note{text-align:center;color:var(--mute);font-size:.88rem;margin-top:1.6rem}

/* faq */
.faq{max-width:760px;margin:0 auto}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:.1rem 1.1rem;margin-bottom:.6rem}
.faq summary{cursor:pointer;font-weight:700;padding:.9rem 0;list-style:none;display:flex;justify-content:space-between;align-items:center;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--brand);font-weight:800;font-size:1.2rem}
.faq details[open] summary::after{content:"–"}
.faq p{margin:0 0 1rem;color:var(--soft);font-size:.94rem}

/* final cta */
.finalcta{text-align:center;background:var(--alt);border:1px solid var(--line);border-radius:16px;padding:2.8rem 1.5rem;margin:1rem 0 3rem}
.finalcta h2{font-size:1.7rem;color:var(--ink)}
.finalcta p{color:var(--soft);max-width:520px;margin:.3rem auto 1.4rem}

/* ===================== auth: split (panel claro + formulario) ===================== */
.authwrap{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;background:var(--bg)}
.auth-aside{
  position:relative;overflow:hidden;color:var(--ink);padding:3.2rem 3rem;
  background:var(--alt);border-right:1px solid var(--line);
  display:flex;flex-direction:column;justify-content:space-between;
}
.auth-aside .a-logo{position:relative;font-weight:800;font-size:1.25rem;letter-spacing:-.02em;display:flex;align-items:center;gap:.55rem;color:var(--ink)}
.auth-aside .a-logo .m{width:30px;height:30px;border-radius:8px;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:.95rem}
.auth-aside h2{position:relative;font-size:1.9rem;line-height:1.15;margin:1.4rem 0 .8rem;max-width:16ch;color:var(--ink)}
.auth-aside p.tag{position:relative;color:var(--soft);font-size:1.02rem;max-width:34ch}
.auth-aside ul{position:relative;list-style:none;padding:0;margin:1.6rem 0 0;display:grid;gap:.8rem}
.auth-aside li{display:flex;gap:.7rem;align-items:flex-start;font-size:.95rem;color:var(--soft)}
.auth-aside li svg{width:19px;height:19px;flex-shrink:0;margin-top:2px;stroke:var(--brand)}
.auth-aside .a-foot{position:relative;font-size:.83rem;color:var(--mute)}
.auth-main{display:flex;align-items:center;justify-content:center;padding:2.4rem 1.4rem}
.authwrap.wide{grid-template-columns:1fr;place-items:start center;padding:2rem 1.4rem}
.authwrap.wide .authcard{max-width:1080px}
.authwrap.wide .auth-topbrand{display:flex;align-items:center;gap:.55rem;font-weight:800;color:var(--ink);font-size:1.12rem;margin-bottom:1.3rem}
.authwrap.wide .auth-topbrand .m{width:28px;height:28px;border-radius:7px;background:var(--brand);display:grid;place-items:center;color:#fff;font-size:.85rem}
.authwrap.wide .auth-topbrand b{color:var(--brand)}
.authcard{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-lg);
  width:100%;max-width:440px;padding:2.3rem 2.2rem}
.authcard .logo{font-weight:800;font-size:1.2rem;color:var(--brand);margin-bottom:1rem;display:none}
.authcard h1{font-size:1.45rem;color:var(--ink)}
.authcard .sub{color:var(--mute);margin:.3rem 0 1.4rem;font-size:.95rem}
.authcard .btn{margin-top:1.3rem}
label{display:block;font-size:.76rem;font-weight:700;color:var(--soft);margin:.8rem 0 .3rem;text-transform:uppercase;letter-spacing:.02em}
input[type=text],input[type=password],input[type=email],input[type=tel],input[type=search],input[type=number],select{
  width:100%;padding:.68rem .8rem;border:1px solid var(--line);border-radius:9px;font:inherit;background:#fff}
input[type=text],input[type=search],input[type=tel],select{text-transform:uppercase}
input[type=email],input[type=password]{text-transform:none}
input:focus,select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-050)}
.field-row{display:flex;gap:.8rem;flex-wrap:wrap}
.field-row>div{flex:1;min-width:150px}
.form-4{display:grid;grid-template-columns:repeat(4,1fr);gap:0 .9rem}
.form-3{display:grid;grid-template-columns:repeat(3,1fr);gap:0 .9rem}
.form-2{display:grid;grid-template-columns:repeat(2,1fr);gap:0 .9rem}
.hint{font-size:.8rem;color:var(--mute);margin-top:.3rem;text-transform:none;letter-spacing:0;font-weight:500}
.divider-label{font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--mute);margin:1.3rem 0 .3rem}
.alert{padding:.75rem .9rem;border-radius:9px;font-size:.92rem;margin-bottom:1rem;border:1px solid transparent}
.alert.danger{background:#fdecec;color:var(--danger);border-color:#f3c9c9}
.alert.ok{background:#e8f6ee;color:var(--ok);border-color:#bfe6cd}
.alert.info{background:var(--brand-050);color:var(--brand-dark);border-color:#d3ddff}
@media (max-width:900px){
  .authwrap{grid-template-columns:1fr}
  .auth-aside{padding:1.6rem;flex-direction:row;align-items:center;gap:1rem;border-right:none;border-bottom:1px solid var(--line)}
  .auth-aside h2,.auth-aside p.tag,.auth-aside ul,.auth-aside .a-foot{display:none}
  .auth-main{padding:1.6rem 1rem}
  .form-4,.form-3{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){ .form-4,.form-3,.form-2{grid-template-columns:1fr} }

/* footer */
.foot{border-top:1px solid var(--line);padding:2rem 0;color:var(--mute);font-size:.87rem;text-align:center;margin-top:1rem}

/* ===================== "También desde el celular" ===================== */
.mobile-plus{display:grid;grid-template-columns:1fr 1fr;gap:2.4rem;align-items:center}
.mobile-plus .mp-list{list-style:none;padding:0;margin:1.2rem 0 0;display:grid;gap:.9rem}
.mobile-plus .mp-list li{display:flex;gap:.75rem;align-items:flex-start;color:var(--soft);font-size:.98rem}
.mobile-plus .mp-list li b{color:var(--ink)}
.mobile-plus .mp-list .mi{flex-shrink:0;width:34px;height:34px;border-radius:9px;background:var(--brand-050);color:var(--brand);display:grid;place-items:center;font-size:1.05rem}
.mobile-plus .mp-copy h2{text-align:left}
.mobile-plus .mp-copy .kicker{text-align:left}
.device-wrap{display:flex;justify-content:center}
.device{width:270px;border:10px solid #12151c;border-radius:34px;background:#12151c;box-shadow:var(--shadow-lg);overflow:hidden}
.device .scr{background:var(--alt);border-radius:24px;overflow:hidden}
.device .d-top{background:var(--brand);color:#fff;font-size:.62rem;font-weight:800;padding:.5rem .7rem;display:flex;justify-content:space-between;align-items:center}
.device .d-scan{margin:.6rem;background:#4f46e5;color:#fff;text-align:center;border-radius:9px;padding:.6rem;font-weight:800;font-size:.72rem}
.device .d-card{margin:.6rem;background:#fff;border:1px solid var(--line);border-radius:10px;padding:.55rem .65rem;font-size:.68rem;color:var(--soft)}
.device .d-card .d-name{font-weight:800;color:var(--ink);font-size:.78rem;margin-bottom:.25rem}
.device .d-row{display:flex;justify-content:space-between;padding:.12rem 0}
.device .d-row b{color:var(--ink)}
.device .d-total{margin:.6rem;background:var(--brand);color:#fff;border-radius:9px;padding:.5rem .7rem;display:flex;justify-content:space-between;font-weight:800;font-size:.82rem}
.device .d-cobrar{margin:.6rem;background:var(--ok);color:#fff;text-align:center;border-radius:9px;padding:.6rem;font-weight:800;font-size:.78rem}

@media (max-width:980px){
  .features,.pricing{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .features,.pricing,.steps,.value3{grid-template-columns:1fr}
  .mobile-plus{grid-template-columns:1fr;gap:1.6rem}
  .mobile-plus .mp-copy h2,.mobile-plus .mp-copy .kicker{text-align:center}
  .device-wrap{order:-1}
  .hero h1{font-size:2.1rem}
  .hero p.lead{font-size:1.05rem}
  .section{padding:2.8rem 0}
}

/* ===================== móvil: landing corta y directa ===================== */
.sticky-cta{display:none}

@media (max-width:640px){
  /* hero más compacto y con más aire para leer rápido */
  .hero{padding:2.2rem 0 1.4rem}
  .hero h1{font-size:1.8rem;line-height:1.16}
  .hero p.lead{font-size:1.02rem;margin:.55rem auto 1.15rem;max-width:34ch}
  .pill{font-size:.76rem;padding:.32rem .8rem;margin-bottom:.9rem}
  .hero .cta-row{gap:.55rem}
  .hero .cta-row .btn.lg{padding:.85rem 1.2rem}
  .hero .cta-row .btn{flex:1 1 100%}
  .hero .cta-row .btn.ghost{flex:1 1 100%;font-size:.92rem;padding:.7rem 1rem}
  .hero .mini-trust{font-size:.86rem;margin-top:.85rem}
  .hero .reassure{font-size:.82rem}
  .trust{display:none}               /* lo resume .mini-trust */
  .mock{margin-top:1.5rem}
  .mock .tot{font-size:1.15rem}

  /* secciones: títulos y separación más chicos */
  .section{padding:2rem 0}
  .section h2{font-size:1.4rem}
  .section .sub{font-size:.94rem;margin-bottom:1.4rem}
  .section .kicker{font-size:.68rem;margin-bottom:.35rem}

  /* pasos compactos */
  .steps{gap:.7rem}
  .step{padding:1.1rem 1.15rem}
  .step .n{width:28px;height:28px;margin-bottom:.55rem}
  .step p{font-size:.9rem}

  /* "Cómo se ve": en celular solo la captura del POS, sin bajada */
  #capturas .sub{display:none}
  #capturas .shots .shot:nth-child(n+2){display:none}

  /* funciones: rejilla escaneables de ícono + título (sin párrafo) */
  .features{grid-template-columns:1fr 1fr;gap:.55rem}
  .feature{padding:.85rem .75rem;text-align:center}
  .feature .ic{width:28px;height:28px;margin:0 auto .4rem}
  .feature h3{font-size:.9rem;margin:0}
  .feature p{display:none}

  /* celular / valor */
  .mobile-plus .mp-list li{font-size:.92rem}
  .mobile-plus .mp-list .mi{width:30px;height:30px;font-size:.95rem}
  .value3 > div{padding:1.1rem}

  /* precios: tarjetas más ajustadas */
  .plan{padding:1.4rem 1.2rem}
  .plan .price{font-size:1.9rem}

  /* faq: dejar visibles las 4 primeras */
  #faq .faq details:nth-of-type(n+5){display:none}

  .finalcta{padding:2rem 1.1rem;margin-bottom:2rem}
  .finalcta h2{font-size:1.4rem}

  /* barra fija de acción, siempre a la vista */
  body{padding-bottom:60px}
  .sticky-cta{
    display:flex;align-items:center;justify-content:center;
    position:fixed;left:0;right:0;bottom:0;z-index:60;
    background:var(--brand);color:#fff;font-weight:800;font-size:1rem;
    padding:1rem;text-decoration:none;border-top:1px solid var(--brand-dark);
    box-shadow:0 -6px 22px rgba(20,24,31,.18)
  }
  .sticky-cta:active{background:var(--brand-dark)}
  .sticky-cta:hover{text-decoration:none}
}