/* PiwuWallet · landing — solo CSS, sin JavaScript */
:root{
  --morado:#5D349F; --morado-2:#4E2A88; --morado-3:#3B1C6E;
  --crema:#F2E5DB; --tinta:#1B1A29; --verde:#7DA04A; --verde-2:#66853A;
  --lavanda:#BFB0D8; --lila:#E9DFF0; --gris:#5F5670; --blanco:#fff;
  --r:22px; --sombra:0 24px 60px rgba(40,20,80,.18);
  --h:"Poppins",system-ui,sans-serif; --t:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font:400 17px/1.6 var(--t);color:var(--tinta);background:var(--crema);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{width:min(1120px,100% - 40px);margin-inline:auto}
h1,h2,h3{font-family:var(--h);font-weight:700;letter-spacing:-.03em;line-height:1.05}
h1{font-size:clamp(2.5rem,6vw,4.4rem)}
h2{font-size:clamp(2rem,4.4vw,3.2rem);margin-bottom:.6em}
h3{font-size:1.35rem}
.kicker{font:600 .8rem var(--t);letter-spacing:.14em;text-transform:uppercase;color:var(--morado);margin-bottom:14px}
.lead{font-size:1.15rem;color:var(--gris);max-width:34em}
.muted{color:var(--gris)}
.note{font-size:.82rem;color:var(--gris);opacity:.85;margin-top:22px}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--verde);color:var(--tinta);
  font:600 1rem var(--t);text-decoration:none;padding:15px 26px;border-radius:999px;transition:transform .15s,background .15s}
.btn:hover{background:#8DB257;transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--morado);outline-offset:3px}
.btn--ghost{background:transparent;color:var(--morado);box-shadow:inset 0 0 0 2px var(--morado)}
.btn--ghost:hover{background:var(--morado);color:var(--crema)}
.btn--sm{padding:10px 18px;font-size:.92rem}
.btn--big{font-size:1.15rem;padding:20px 38px}

/* Nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(242,229,219,.88);backdrop-filter:blur(10px);border-bottom:1px solid rgba(27,26,41,.06)}
.nav__in{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px}
.nav__logo img{height:40px;width:auto}
.nav__links{display:flex;gap:28px}
.nav__links a{text-decoration:none;font-weight:500;font-size:.95rem;color:var(--gris)}
.nav__links a:hover{color:var(--morado)}

/* Hero */
.hero{padding:70px 0 40px;overflow:hidden}
.hero__in{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.hero h1 span{color:var(--morado)}
.hero .lead{margin:22px 0 30px}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin-top:30px}
.chips li{background:var(--blanco);border-radius:999px;padding:7px 15px;font-size:.88rem;font-weight:500;color:var(--gris)}
.hero__art{position:relative;min-height:600px;display:flex;justify-content:center;align-items:center}
.hero__art::before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:var(--morado);right:-40px;top:40px}

/* Celular y pase */
.phone{position:relative;width:290px;height:590px;border-radius:46px;background:#0E0B14;padding:12px;box-shadow:var(--sombra);transform:rotate(-5deg)}
.phone__screen{height:100%;border-radius:36px;background:#F4F1EA;padding:56px 16px 0;position:relative;overflow:hidden}
.phone__notch{position:absolute;top:14px;left:50%;translate:-50% 0;width:92px;height:26px;border-radius:20px;background:#0E0B14}
.phone__title{font:700 1.3rem var(--h);letter-spacing:-.02em;margin-bottom:12px}
.pass{background:var(--morado);color:var(--crema);border-radius:18px;padding:16px}
.pass__top{display:flex;justify-content:space-between;gap:8px}
.pass__top b{display:block;font:700 1.05rem var(--h)}
.pass small{display:block;font-size:.66rem;opacity:.8;letter-spacing:.04em}
.pass__count{text-align:right;font:600 1.6rem/1 var(--t)}
.pass__stamps{display:flex;justify-content:space-between;margin:16px 0 12px}
.pass__stamps img{width:40px;height:40px}
.pass__stamps .next{animation:latido 1.6s ease-in-out infinite}
.pass__prize{font-size:.78rem;opacity:.9}
.qr{margin:16px auto 8px;width:118px;height:118px;background:#fff;border-radius:14px;padding:11px}
.qr span{display:block;width:100%;height:100%;
  background:repeating-linear-gradient(90deg,var(--tinta) 0 7px,#fff 7px 11px),repeating-linear-gradient(0deg,var(--tinta) 0 7px,#fff 7px 12px);background-blend-mode:multiply}
.phone__hint{font-size:.72rem;color:var(--gris);text-align:center}
.hero__piwu{position:absolute;width:230px;height:auto;left:-40px;bottom:-30px;filter:drop-shadow(0 18px 30px rgba(0,0,0,.18))}
.toast{position:absolute;right:0;top:90px;background:var(--blanco);border-radius:16px;padding:12px 16px;font-weight:600;font-size:.9rem;box-shadow:var(--sombra);animation:flota 3s ease-in-out infinite}
@keyframes latido{50%{transform:scale(1.15)}}
@keyframes flota{50%{transform:translateY(-8px)}}

/* Problema */
.problem{background:var(--lila);padding:90px 0}
.problem__in{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:center}
.paper{position:relative;background:#FFFDF6;border-radius:16px;padding:28px;box-shadow:var(--sombra);transform:rotate(6deg);max-width:360px;margin-inline:auto}
.paper b{font:700 1.3rem var(--h);color:#6E4F33;display:block}
.paper small{color:#A08A70}
.paper__dots{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:20px}
.paper__dots i{aspect-ratio:1;border-radius:50%;border:3px dashed #CDBBA0}
.paper__dots i.on{background:#EADFF8;border:3px solid var(--lavanda)}
.paper__tag{position:absolute;top:-18px;left:-26px;transform:rotate(-12deg);background:var(--morado);color:var(--crema);font:700 .95rem var(--h);padding:8px 14px;border-radius:12px}
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:20px}
.trio div{background:var(--blanco);border-radius:var(--r);padding:20px}
.trio b{font:700 1.2rem var(--h);color:var(--morado)}
.trio p{font-size:.92rem;color:var(--gris);margin-top:4px;line-height:1.45}

/* Cómo funciona */
.how{padding:100px 0;background:var(--morado);color:var(--crema)}
.how .kicker{color:var(--verde)}
.how .note{color:var(--lavanda)}
.steps{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:10px}
.steps li{background:var(--morado-2);border-radius:var(--r);padding:30px}
.steps span{display:grid;place-items:center;width:52px;height:52px;border-radius:50%;background:var(--verde);color:var(--tinta);font:700 1.4rem var(--h);margin-bottom:18px}
.steps p{color:var(--lavanda);margin-top:6px}

/* Negocios */
.biz{padding:100px 0}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:var(--bg);color:#FFF7EE;border-radius:var(--r);padding:20px;box-shadow:0 14px 30px rgba(0,0,0,.15);transition:transform .2s}
.card:hover{transform:translateY(-6px) rotate(-1deg)}
.card header{display:flex;align-items:center;gap:10px}
.card header i{font:700 .8rem var(--h);font-style:normal;display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--ac);color:var(--bg);flex:none}
.card header div{flex:1;min-width:0}
.card b{display:block;font:700 1rem var(--h)}
.card small{font-size:.72rem;opacity:.75}
.card em{font:700 .6rem var(--t);font-style:normal;letter-spacing:.1em;border:1.5px solid rgba(255,255,255,.5);border-radius:99px;padding:3px 7px}
.dots{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}
.dots i{width:28px;height:28px;border-radius:50%;border:2px dashed rgba(255,255,255,.4)}
.dots i.on{background:var(--ac);border:0}
.card footer{font-size:.8rem;border-top:1px solid rgba(255,255,255,.2);padding-top:12px}

/* Beneficio */
.benefit{background:var(--verde);padding:90px 0}
.benefit__in{display:grid;grid-template-columns:1.3fr .7fr;gap:40px;align-items:center}
.benefit .lead{color:var(--tinta);opacity:.85}
.checks{list-style:none;margin-top:24px;display:grid;gap:12px}
.checks li{display:flex;gap:12px;align-items:center;font-weight:600}
.checks li::before{content:"✓";display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--tinta);color:var(--verde);font-size:.9rem;flex:none}
.benefit img{width:100%;max-width:320px;height:auto;margin-inline:auto}

/* FAQ */
.faq{padding:100px 0}
.faq__in{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:start}
.faq__list{display:grid;gap:12px}
details{background:var(--blanco);border-radius:18px;padding:0 22px}
summary{cursor:pointer;list-style:none;font:700 1.1rem var(--h);padding:20px 0;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--morado);font-size:1.5rem;line-height:1}
details[open] summary::after{content:"–"}
details p{color:var(--gris);padding-bottom:20px}

/* CTA */
.cta{background:var(--tinta);color:var(--crema);padding:110px 0;text-align:center;position:relative;overflow:hidden}
.cta::before,.cta::after{content:"";position:absolute;width:300px;height:300px;border-radius:50%;border:40px solid var(--morado);opacity:.4}
.cta::before{left:-120px;top:-120px}.cta::after{right:-120px;bottom:-120px;border-color:var(--verde)}
.cta__in{position:relative;display:grid;justify-items:center;gap:18px}
.cta h2{margin:0}
.cta p{font-size:1.2rem;color:var(--lavanda)}
.cta__tel{color:var(--lavanda);font-size:.95rem}

/* Footer */
.foot{background:var(--morado-3);color:var(--lavanda);padding:56px 0 26px;font-size:.92rem}
.foot__in{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:30px;align-items:start}
.foot b{color:var(--crema)}
.foot address{font-style:normal}
.foot a{color:var(--crema)}
.foot img{height:40px;width:auto}
.foot__small{margin-top:40px;font-size:.78rem;opacity:.7}

/* WhatsApp flotante */
.wa{position:fixed;right:20px;bottom:20px;z-index:30;width:58px;height:58px;border-radius:50%;background:#25D366;color:#fff;display:grid;place-items:center;box-shadow:0 10px 24px rgba(0,0,0,.25);transition:transform .15s}
.wa:hover{transform:scale(1.08)}

/* Responsive */
@media (max-width:960px){
  .hero__in,.problem__in,.benefit__in,.faq__in{grid-template-columns:1fr}
  .hero__art{min-height:560px}
  .cards{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{font-size:16px}
  .nav__links{display:none}
  .nav__logo img{height:34px}
  .hero{padding-top:40px}
  .hero__art{min-height:520px}
  .hero__art::before{width:380px;height:380px;right:-90px}
  .phone{width:250px;height:510px}
  .hero__piwu{width:150px;left:-14px;bottom:-20px}
  .toast{right:-4px;top:40px;font-size:.8rem}
  .trio,.cards{grid-template-columns:1fr}
  .foot__in{grid-template-columns:1fr}
  .btn{width:100%}
  .btn--sm{width:auto}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}