/* Reset Studio — sitio web · paleta del libro de marca */
:root{
  --crema:#FAF7F2; --rubor:#F0E4DE; --arcilla:#D4A89A; --arcilla-osc:#B0826F;
  --arena:#C9B99A; --salvia:#9CAF96; --salvia-osc:#5C7256; --salvia-suave:#E3EAE0;
  --carbon:#3A3530; --tierra:#8B7D6B; --linea:#E8E0D5; --blanco:#FFFFFF;
  --texto:#2b2b2b; --texto-sec:#6b6b6b;
}
*{box-sizing:border-box; margin:0; padding:0}
html{scroll-behavior:smooth}
body{font-family:'Poppins',sans-serif; color:var(--texto); background:var(--blanco); font-size:16px; line-height:1.7; -webkit-font-smoothing:antialiased; overflow-x:clip}
h1,h2,h3,.serif{font-family:'Fraunces',serif; font-weight:400; color:var(--carbon); line-height:1.2}
img{max-width:100%; display:block}
a{color:inherit; text-decoration:none}
.wrap{max-width:1080px; margin:0 auto; padding:0 20px}

/* Botones */
.btn{display:inline-block; background:var(--arcilla); color:#fff; font-weight:500; font-size:15px; padding:15px 32px; border-radius:999px; border:none; cursor:pointer; transition:transform .15s ease, background .15s ease; text-align:center}
.btn:hover{background:var(--arcilla-osc)}
.btn:active{transform:scale(.97)}
.btn.dark{background:var(--carbon)}
.btn.dark:hover{background:#2a2622}
.btn.block{display:block; width:100%}
.btn:disabled{opacity:.5; cursor:default}

/* Header */
header{position:sticky; top:0; z-index:50; background:rgba(250,247,242,.94); backdrop-filter:blur(8px); border-bottom:1px solid var(--linea)}
.nav{display:flex; align-items:center; justify-content:space-between; padding:14px 20px; max-width:1080px; margin:0 auto}
.logo{font-family:'Fraunces',serif; font-size:21px; letter-spacing:4px; color:var(--carbon)}
.nav-links{display:flex; gap:26px; align-items:center; font-size:14px; color:var(--tierra)}
.nav-links a:hover{color:var(--carbon)}
.nav-links a.active{color:var(--carbon); border-bottom:2px solid var(--arcilla); padding-bottom:2px}
.nav-links .btn{padding:10px 20px; font-size:13px}
.burger{display:none; background:none; border:none; cursor:pointer; padding:6px}
.burger span{display:block; width:22px; height:2px; background:var(--carbon); margin:5px 0; border-radius:2px}

/* Hero */
.hero{background:var(--crema)}
.hero-grid{display:grid; grid-template-columns:1.1fr 1fr; gap:40px; align-items:center; padding-top:56px; padding-bottom:56px}
.kicker{font-size:12px; letter-spacing:3px; text-transform:uppercase; color:var(--salvia); margin-bottom:14px; font-weight:500}
.hero h1{font-size:clamp(30px,5vw,44px); margin-bottom:14px}
.hero .sub{color:var(--texto-sec); font-size:15.5px; margin-bottom:14px; max-width:440px}
.stars{color:var(--arcilla); letter-spacing:2px}
.proof{font-size:14px; margin-bottom:22px; color:var(--carbon)}
.trust{font-size:12.5px; color:#9b9b9b; margin-top:12px}
.hero-img{border-radius:20px; overflow:hidden; position:relative; max-height:520px}
.hero-img img{width:100%; height:100%; max-height:520px; object-fit:cover}
.pin{position:absolute; bottom:14px; left:14px; background:var(--crema); font-size:12px; color:var(--tierra); padding:7px 14px; border-radius:999px}

/* Beneficios */
.benefits{display:grid; grid-template-columns:repeat(4,1fr); gap:20px; padding-top:34px; padding-bottom:34px; border-bottom:1px solid var(--linea)}
.benefit{display:flex; gap:12px; align-items:flex-start}
.benefit .ico{flex-shrink:0; width:40px; height:40px; border-radius:50%; background:var(--rubor); display:flex; align-items:center; justify-content:center; color:var(--arcilla-osc); font-size:18px}
.benefit p{font-size:13px; line-height:1.5}
.benefit b{font-weight:500; color:var(--carbon)}
.benefit span{color:var(--texto-sec)}

/* Secciones */
section{padding:56px 0}
.sec-head{text-align:center; max-width:520px; margin:0 auto 32px}
.sec-head h2{font-size:clamp(24px,3.4vw,32px); margin-bottom:8px}
.sec-head p{color:var(--texto-sec); font-size:14.5px}
.bg-crema{background:var(--crema)}
.bg-rubor{background:var(--rubor)}

/* Cards estudio / disciplinas */
.cards{display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:18px}
.card{background:var(--blanco); border:1px solid var(--linea); border-radius:18px; overflow:hidden}
.card .ph{height:200px; overflow:hidden}
.card .ph img{width:100%; height:100%; object-fit:cover; transition:transform .4s ease}
.card:hover .ph img{transform:scale(1.04)}
.card .tx{padding:18px 20px}
.card h3{font-size:18px; margin-bottom:6px}
.card p{font-size:13.5px; color:var(--texto-sec)}
.tag{display:inline-block; font-size:11px; font-weight:500; padding:4px 12px; border-radius:999px; margin-bottom:10px}
.tag.hot{background:var(--rubor); color:var(--arcilla-osc)}
.tag.cool{background:var(--salvia-suave); color:var(--salvia-osc)}
.hot-note{margin-top:10px; font-size:12px !important; color:var(--arcilla-osc) !important; background:var(--rubor); display:inline-block; padding:5px 12px; border-radius:999px}

/* Fila de checks (hero de precios) */
.check-row{display:flex; flex-direction:column; gap:6px; align-items:center; margin-top:16px; font-size:13px; color:var(--salvia-osc)}
.check-row span{white-space:nowrap}
@media (min-width:600px){.check-row{flex-direction:row; justify-content:center; gap:22px}}

/* Pasos */
.steps{display:grid; grid-template-columns:repeat(3,1fr); gap:24px; max-width:760px; margin:0 auto; text-align:center}
.step .num{display:inline-flex; width:38px; height:38px; border-radius:50%; background:var(--arcilla); color:#fff; align-items:center; justify-content:center; font-weight:500; margin-bottom:12px}
.step h3{font-size:15.5px; font-family:'Poppins',sans-serif; font-weight:500; color:var(--carbon); margin-bottom:4px}
.step p{font-size:13px; color:var(--texto-sec)}

/* Horario en vivo */
.live-dot{display:inline-flex; align-items:center; gap:6px; background:var(--salvia-suave); color:var(--salvia-osc); font-size:11px; font-weight:500; padding:5px 12px; border-radius:999px; vertical-align:middle}
.live-dot::before{content:''; width:7px; height:7px; border-radius:50%; background:var(--salvia); animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.days{display:flex; gap:8px; justify-content:flex-start; overflow-x:auto; padding:4px 2px 12px; -webkit-overflow-scrolling:touch; scrollbar-width:none}
.days::-webkit-scrollbar{display:none}
.day{flex-shrink:0; background:var(--crema); color:var(--tierra); border:1px solid var(--linea); font-size:12.5px; padding:9px 16px; border-radius:999px; cursor:pointer; text-align:center; line-height:1.3}
.day b{display:block; font-weight:500}
.day.sel{background:var(--carbon); color:var(--crema); border-color:var(--carbon)}
.slots{display:grid; gap:10px; margin:6px 0 16px}
.slot{display:flex; justify-content:space-between; align-items:center; background:var(--crema); border:1.5px solid transparent; border-radius:16px; padding:14px 18px; cursor:pointer; transition:border .15s}
.slot:hover{border-color:var(--arena)}
.slot.sel{border-color:var(--arcilla); background:#fff}
.slot.full{opacity:.5; cursor:default}
.slot .t1{font-size:11.5px; color:var(--arena)}
.slot .t2{font-size:14.5px; font-weight:500; color:var(--carbon)}
.slot .cup{font-size:12px; color:var(--tierra); text-align:right}
.slot .cup.ok{color:var(--salvia-osc); font-weight:500}
.muted{color:var(--texto-sec); font-size:13.5px; text-align:center; padding:18px 0}

/* Comparación */
.compare{max-width:560px; margin:0 auto; background:var(--blanco); border:1px solid var(--linea); border-radius:18px; overflow:hidden; font-size:14px}
.compare .row{display:grid; grid-template-columns:1.6fr 1fr 1fr; padding:13px 20px; border-bottom:1px solid var(--linea); align-items:center}
.compare .row:last-child{border-bottom:none}
.compare .h{font-size:12px; color:var(--texto-sec)}
.compare .me{text-align:center; color:var(--arcilla-osc); font-weight:500}
.compare .ot{text-align:center; color:#9b9b9b}
.compare .ok{color:var(--salvia-osc)}
.compare .no{color:#c9c9c9}

/* Reseñas */
.reviews{display:grid; grid-template-columns:repeat(auto-fit,minmax(250px,1fr)); gap:14px}
.review{background:var(--crema); border-radius:16px; padding:18px 20px}
.review .stars{font-size:12px}
.review p{font-size:13.5px; margin:8px 0; line-height:1.65}
.review .who{font-size:12px; color:var(--texto-sec)}
.review .who em{color:var(--salvia-osc); font-style:normal}

/* FAQ */
.faq{max-width:620px; margin:0 auto; display:grid; gap:10px}
.faq details{background:var(--crema); border:1px solid var(--linea); border-radius:14px; padding:16px 20px}
.faq summary{font-size:14.5px; font-weight:500; color:var(--carbon); cursor:pointer; list-style:none; display:flex; justify-content:space-between; gap:10px}
.faq summary::after{content:'+'; color:var(--arcilla); font-size:18px}
.faq details[open] summary::after{content:'−'}
.faq details p{font-size:13.5px; color:var(--texto-sec); margin-top:10px}

/* Cierre */
.closing{background:var(--carbon); text-align:center; padding:64px 20px}
.closing h2{color:var(--crema); font-size:clamp(24px,3.4vw,32px); margin-bottom:8px}
.closing p{color:var(--arena); font-size:14px; margin-bottom:22px}

/* Footer */
footer{background:var(--carbon); border-top:1px solid #4a443e; padding:26px 20px; text-align:center; font-size:12px; color:var(--tierra); line-height:1.9}
footer a{color:var(--arena)}
footer a:hover{color:var(--crema)}

/* Sticky CTA móvil */
.sticky-cta{display:none; position:fixed; bottom:0; left:0; right:0; z-index:60; background:var(--blanco); border-top:1px solid var(--linea); padding:10px 16px calc(10px + env(safe-area-inset-bottom)); align-items:center; gap:12px}
.sticky-cta .price{flex:1; line-height:1.3}
.sticky-cta .price small{display:block; font-size:11px; color:#9b9b9b}
.sticky-cta .price b{font-size:14px; font-weight:500; color:var(--carbon)}
.sticky-cta .btn{padding:13px 26px; font-size:14px}

/* Página interior */
.page-hero{background:var(--crema); padding:48px 22px 40px; text-align:center}
.page-hero h1{font-size:clamp(28px,4.5vw,38px); margin-bottom:10px}
.page-hero p{color:var(--texto-sec); max-width:520px; margin:0 auto; font-size:15px}
.legal{max-width:720px; margin:0 auto; padding:48px 20px; font-size:14.5px}
.legal h1{font-size:30px; margin-bottom:6px}
.legal .date{color:var(--texto-sec); font-size:13px; margin-bottom:28px}
.legal h2{font-size:19px; margin:30px 0 10px}
.legal p, .legal li{color:#4a4a4a; margin-bottom:10px}
.legal ul{padding-left:22px}
.legal strong{font-weight:500; color:var(--carbon)}

/* Checkout clase de prueba */
.co-grid{max-width:680px; margin:0 auto; display:grid; grid-template-columns:minmax(0,1fr); gap:26px; padding:0 18px}
.co-step{background:var(--blanco); border:1px solid var(--linea); border-radius:18px; padding:22px; min-width:0}
.co-step h2{font-size:17px; font-family:'Poppins',sans-serif; font-weight:500; display:flex; align-items:center; gap:10px; margin-bottom:14px}
.co-step h2 .n{width:28px; height:28px; border-radius:50%; background:var(--arcilla); color:#fff; font-size:13px; display:inline-flex; align-items:center; justify-content:center; flex-shrink:0}
.co-sel{background:var(--salvia-suave); border:1px solid var(--salvia); border-radius:14px; padding:12px 16px; font-size:13.5px; color:var(--salvia-osc); margin-top:4px; display:none}
.co-sel.show{display:block}
.field{margin-bottom:14px}
.field label{display:block; font-size:13px; font-weight:500; color:var(--carbon); margin-bottom:6px}
.field input{width:100%; font-family:'Poppins',sans-serif; font-size:16px; color:var(--carbon); background:var(--crema); border:1.5px solid var(--linea); border-radius:12px; padding:13px 16px; outline:none; transition:border .15s}
.field input:focus{border-color:var(--arcilla); background:#fff}
.field small{display:block; font-size:11.5px; color:var(--texto-sec); margin-top:4px}
.f2{display:grid; grid-template-columns:1fr 1fr; gap:12px}
.methods{display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-bottom:6px}
.method{border:1.5px solid var(--linea); border-radius:14px; padding:16px; cursor:pointer; text-align:center; background:var(--crema); transition:border .15s}
.method.sel{border-color:var(--arcilla); background:#fff}
.method .mi{font-size:22px; margin-bottom:6px}
.method b{display:block; font-size:14px; font-weight:500; color:var(--carbon)}
.method span{font-size:12px; color:var(--texto-sec)}
.sinpe-box{display:none; background:var(--crema); border:1px solid var(--linea); border-radius:14px; padding:16px 18px; margin-top:12px; font-size:13.5px}
.sinpe-box.show{display:block}
.sinpe-box .num{font-family:'Fraunces',serif; font-size:22px; color:var(--carbon); letter-spacing:1px}
.sinpe-box p{color:var(--texto-sec); margin:4px 0}
.upload{display:block; margin-top:14px; border:1.5px dashed var(--arena); border-radius:14px; padding:18px; text-align:center; cursor:pointer; font-size:13px; color:var(--tierra); background:#fff}
.upload.ok{border-color:var(--salvia); color:var(--salvia-osc); border-style:solid; background:var(--salvia-suave)}
.upload input{display:none}
.terms{display:flex; gap:10px; align-items:flex-start; font-size:12.5px; color:var(--texto-sec); margin:14px 0}
.terms input{margin-top:3px; accent-color:var(--arcilla)}
.terms a{color:var(--arcilla-osc); text-decoration:underline}
.co-alert{display:none; border-radius:12px; padding:13px 16px; font-size:13.5px; margin-bottom:14px}
.co-alert.err{display:block; background:#F7E6E0; color:#9C4F38; border:1px solid #E8C5B8}
.co-alert.info{display:block; background:var(--salvia-suave); color:var(--salvia-osc); border:1px solid var(--salvia)}
.co-summary{display:flex; justify-content:space-between; align-items:center; font-size:14px; color:var(--carbon); border-top:1px solid var(--linea); padding-top:14px; margin-top:4px}
.co-summary b{font-family:'Fraunces',serif; font-size:20px}
.spin{display:inline-block; width:16px; height:16px; border:2px solid rgba(255,255,255,.4); border-top-color:#fff; border-radius:50%; animation:rot .7s linear infinite; vertical-align:-3px; margin-right:8px}
@keyframes rot{to{transform:rotate(360deg)}}
.co-done{display:none; text-align:center; max-width:520px; margin:0 auto; background:var(--blanco); border:1px solid var(--linea); border-radius:20px; padding:36px 28px}
.co-done.show{display:block}
.co-done .big{width:78px; height:78px; border-radius:50%; background:var(--salvia-suave); color:var(--salvia-osc); font-size:32px; display:flex; align-items:center; justify-content:center; margin:0 auto 16px}
.co-done h2{font-size:24px; margin-bottom:10px}
.co-done p{font-size:14px; color:var(--texto-sec); margin-bottom:10px}
.co-done .detalle{background:var(--crema); border:1px solid var(--linea); border-radius:14px; padding:13px 16px; font-size:14px; color:var(--carbon); margin:14px 0}

/* Precios */
.plans{display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:16px; max-width:920px; margin:0 auto}
.plan{background:var(--blanco); border:1.5px solid var(--linea); border-radius:18px; padding:24px 22px; display:flex; flex-direction:column; gap:6px; position:relative}
.plan.featured{border-color:var(--arcilla)}
.plan .pop{position:absolute; top:-11px; left:50%; transform:translateX(-50%); background:var(--arcilla); color:#fff; font-size:11px; font-weight:500; padding:4px 14px; border-radius:999px; white-space:nowrap}
.plan h3{font-size:17px}
.plan .precio{font-family:'Fraunces',serif; font-size:32px; color:var(--carbon); line-height:1.1}
.plan .precio small{font-size:13px; font-family:'Poppins',sans-serif; color:var(--texto-sec)}
.plan .nota{font-size:12px; color:var(--texto-sec); line-height:1.5}
.plan ul{list-style:none; padding:0; margin:8px 0 4px; font-size:12.5px; color:var(--texto-sec); display:grid; gap:5px}
.plan ul li::before{content:'✓ '; color:var(--salvia-osc); font-weight:600}
.plan .btn{margin-top:auto; padding:12px 20px; font-size:13.5px}
.plan .btn.sec{background:var(--crema); color:var(--carbon); border:1px solid var(--linea)}
.plan .btn.sec:hover{background:var(--rubor)}
.sec-sub{text-align:center; font-size:12.5px; color:var(--texto-sec); max-width:560px; margin:14px auto 0}

/* Sección app */
.app-sec{display:grid; grid-template-columns:1.1fr 1fr; gap:36px; align-items:center; max-width:880px; margin:0 auto}
.app-sec h2{font-size:clamp(24px,3.4vw,32px); margin-bottom:10px}
.app-sec .lead{color:var(--texto-sec); font-size:14.5px; margin-bottom:16px}
.app-feats{list-style:none; display:grid; gap:9px; font-size:13.5px; color:var(--texto-sec); margin-bottom:20px}
.app-feats li::before{content:'🤍 '; font-size:11px}
.app-badges{display:flex; gap:10px; flex-wrap:wrap}
.badge-store{display:inline-flex; align-items:center; gap:9px; background:var(--carbon); color:var(--crema); border-radius:12px; padding:10px 18px; font-size:13px; line-height:1.25}
.badge-store small{display:block; font-size:10px; color:var(--arena)}
.badge-store.soon{opacity:.55; cursor:default}
.app-phone{background:var(--crema); border:1px solid var(--linea); border-radius:24px; padding:26px; text-align:center}
.app-phone .r{width:74px; height:74px; border-radius:18px; background:#F5EFE8; border:1px solid var(--linea); display:flex; align-items:center; justify-content:center; font-family:'Fraunces',serif; font-size:38px; color:var(--carbon); margin:0 auto 12px}
.app-phone b{font-family:'Fraunces',serif; font-size:18px; color:var(--carbon); font-weight:400}
.app-phone p{font-size:12.5px; color:var(--texto-sec); margin-top:4px}

/* Eventos */
.ev-cards{display:grid; grid-template-columns:repeat(auto-fit,minmax(250px,1fr)); gap:18px; max-width:920px; margin:0 auto}
.ev-card{background:var(--blanco); border:1px solid var(--linea); border-radius:18px; padding:26px 24px; min-width:0}
.ev-card .emo{font-size:30px; margin-bottom:10px}
.ev-card h3{font-size:19px; margin-bottom:8px}
.ev-card p{font-size:13.5px; color:var(--texto-sec); margin-bottom:12px}
.ev-card ul{list-style:none; font-size:12.5px; color:var(--texto-sec); display:grid; gap:5px}
.ev-card ul li::before{content:'✓ '; color:var(--salvia-osc)}

/* Responsive */
@media (max-width:820px){
  .wrap{padding:0 22px}
  .hero-grid{grid-template-columns:1fr; gap:22px; padding-top:24px; padding-bottom:38px}
  .hero-img{order:-1; max-height:none; aspect-ratio:16/10; border-radius:16px}
  .hero-img img{max-height:none; aspect-ratio:16/10}
  .hero h1{font-size:clamp(28px,8vw,34px)}
  .hero .sub{max-width:none}
  .app-sec{grid-template-columns:1fr; gap:24px}
  .app-phone{order:-1; padding:20px}
  .page-hero h1{font-size:clamp(22px,6.4vw,30px)}
  .sec-head h2{font-size:clamp(20px,5.6vw,26px)}
  .closing h2{font-size:clamp(20px,5.6vw,26px)}
  .benefits{grid-template-columns:1fr 1fr; gap:18px 14px; padding-top:26px; padding-bottom:26px}
  .benefit{gap:10px}
  .benefit .ico{width:34px; height:34px; font-size:15px}
  .benefit p{font-size:12.5px}
  .steps{grid-template-columns:1fr; max-width:320px; text-align:left}
  .step{display:flex; gap:14px; align-items:flex-start}
  .step .num{margin-bottom:0; flex-shrink:0}
  .nav-links{display:none; position:absolute; top:100%; left:0; right:0; background:var(--crema); flex-direction:column; padding:18px 20px; gap:16px; border-bottom:1px solid var(--linea); align-items:flex-start}
  .nav-links.open{display:flex}
  .burger{display:block}
  .sticky-cta{display:flex}
  body.has-sticky{padding-bottom:74px}
  section{padding:42px 0}
  .f2{grid-template-columns:1fr}
  .methods{grid-template-columns:1fr}
}