@font-face{font-family:"Instrument Serif";src:url("../fonts/instrument-serif-latin-400-normal.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Instrument Serif";src:url("../fonts/instrument-serif-latin-400-italic.woff2") format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Poppins";src:url("../fonts/poppins-latin-400-normal.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Poppins";src:url("../fonts/poppins-latin-500-normal.woff2") format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Poppins";src:url("../fonts/poppins-latin-600-normal.woff2") format("woff2");font-weight:600;font-display:swap}

:root{
  --papel:#FAF7F3;--tinta:#1F1B18;--salmon:#F07A5F;--melocoton:#FCE6DD;--piedra:#6F665F;
  --linea:#E9E1D9;--blanco:#fff;
  --serif:"Instrument Serif","Times New Roman",serif;--sans:"Poppins",system-ui,sans-serif;
  --r:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--papel);color:var(--tinta);font:400 16px/1.55 var(--sans);-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:inherit}
h1,h2,h3,p{margin:0}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.serif{font-family:var(--serif);font-weight:400}
.it{font-style:italic}
.eyebrow{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--piedra)}
.logo{font:400 28px/1 var(--serif);text-decoration:none}.logo i{color:var(--salmon);font-style:normal}

/* aviso de prueba */
.ejemplo{background:var(--tinta);color:#fff;text-align:center;font-size:12px;padding:8px 12px}
.ejemplo b{color:var(--salmon)}

/* cabecera */
.nav{display:flex;align-items:center;justify-content:space-between;padding:20px 0;gap:16px}
.nav ul{display:flex;gap:22px;list-style:none;margin:0;padding:0;align-items:center;font-size:14px}
.nav a{text-decoration:none}
@media(max-width:720px){.nav ul li:not(:last-child){display:none}}

/* botones */
.btn{display:inline-flex;align-items:center;gap:8px;border:0;border-radius:999px;padding:14px 26px;font:600 15px var(--sans);cursor:pointer;text-decoration:none;background:var(--salmon);color:var(--tinta);transition:transform .15s}
.btn:hover{transform:translateY(-1px)}
.btn.oscuro{background:var(--tinta);color:#fff;padding:10px 20px;font-size:14px}
.btn.borde{background:transparent;border:1.5px solid var(--tinta);color:var(--tinta)}
.btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.opt:focus-within{outline:3px solid var(--tinta);outline-offset:2px}

/* hero */
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding:36px 0 72px}
.hero h1{font:400 clamp(44px,7vw,76px)/1 var(--serif);margin:16px 0 20px}
.hero p.lead{max-width:430px;color:var(--tinta);margin-bottom:26px}
.hero small{display:block;margin-top:14px;color:var(--piedra);font-size:13px}
@media(max-width:820px){.hero{grid-template-columns:1fr}}

/* ticket */
.ticket{background:var(--blanco);border-radius:var(--r);padding:22px 24px 30px;position:relative;box-shadow:0 1px 0 var(--linea)}
.ticket::after{content:"";position:absolute;left:0;right:0;bottom:-9px;height:10px;background:radial-gradient(circle at 8px 0,var(--blanco) 7px,transparent 7.5px) 0 0/16px 10px repeat-x}
.ticket .cab{display:flex;justify-content:space-between;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--piedra);border-bottom:1px dashed #cfc6bd;padding-bottom:10px;margin-bottom:6px}
.ticket .fila{display:flex;justify-content:space-between;gap:16px;padding:9px 0;font-size:15px;border-bottom:1px solid #f1ebe4}
.ticket .fila small{display:inline-block;margin-left:6px;font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--piedra);border:1px solid var(--linea);border-radius:99px;padding:1px 7px;vertical-align:middle}
.ticket .total{display:flex;justify-content:space-between;align-items:baseline;border-top:1px dashed #cfc6bd;margin-top:10px;padding-top:12px}
.ticket .total b{font:600 14px var(--sans)}.ticket .total span{font:400 40px/1 var(--serif)}
.ticket .pie{font-size:12px;color:var(--piedra);margin-top:10px}

/* estudio */
.estudio{background:var(--tinta);color:#fff;padding:72px 0}
.estudio h2{font:400 clamp(30px,5vw,50px)/1.08 var(--serif);max-width:560px;margin:14px 0 40px}
.estudio .eyebrow{color:#b9aea5}
.cifras{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cifra{border-top:1.5px solid #5b534d;padding-top:12px}
.cifra.sal{border-color:var(--salmon)}
.cifra b{display:block;font:400 64px/1 var(--serif)}.cifra.sal b{color:var(--salmon)}
.cifra span{font-size:14px;color:#d7cec6}
.estudio .fuente{margin-top:28px;font-size:12px;color:#b9aea5}
@media(max-width:640px){.cifras{grid-template-columns:1fr}}

/* secciones */
section.bloque{padding:72px 0}
.bloque h2{font:400 clamp(32px,5vw,48px)/1.08 var(--serif);margin-bottom:28px}
.pasos{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.paso{background:var(--melocoton);border-radius:var(--r);padding:24px}
.paso b.n{display:block;font:400 34px/1 var(--serif);margin-bottom:10px}
.paso h3{font:600 16px var(--sans);margin-bottom:6px}.paso p{font-size:14px;color:#4a423c}
@media(max-width:760px){.pasos{grid-template-columns:1fr}}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{border:1px solid #d9cfc5;border-radius:999px;padding:7px 16px;font-size:14px;background:var(--papel)}

/* precio */
.precio{background:var(--blanco);border-radius:var(--r);padding:32px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;border:1px solid var(--linea)}
.precio b.p{display:block;font:400 72px/1 var(--serif)}
.precio small{display:block;color:var(--piedra);font-size:13px;margin-top:6px}

/* faq */
.faq{max-width:680px;margin:0 auto}
.faq details{border-bottom:1px solid var(--linea);padding:16px 0}
.faq summary{font-weight:600;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq p{margin-top:8px;color:#4a423c;font-size:15px}

/* pendiente */
.pendiente{border:1.5px dashed var(--salmon);border-radius:var(--r);padding:20px 24px;color:var(--piedra);font-size:14px}
.pendiente b{color:var(--tinta)}

/* pie */
footer{border-top:1px solid var(--linea);padding:28px 0 40px;margin-top:20px;font-size:12px;color:var(--piedra)}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* ===== asistente y resultado ===== */
.app{max-width:760px;margin:0 auto;padding:0 20px 80px}
.app header.top{display:flex;align-items:center;justify-content:space-between;padding:20px 0}
.back{width:44px;height:44px;border-radius:50%;border:1.5px solid var(--linea);background:var(--blanco);cursor:pointer;font:600 18px var(--sans)}
.back:disabled{opacity:.35;cursor:default}
.prog{height:6px;background:#eadfd6;border-radius:9px;overflow:hidden;margin:4px 0 36px}
.prog i{display:block;height:100%;background:var(--salmon);border-radius:9px;transition:width .3s}
.cuenta{font-size:13px;color:var(--piedra)}
.paso-h h1{font:400 clamp(34px,6vw,52px)/1.05 var(--serif);margin:10px 0 10px}
.paso-h h1 em{font-style:italic}
.paso-h p.sub{color:var(--piedra);margin-bottom:22px;max-width:520px}
.campo{margin:0 0 22px;border:0;padding:0}
.campo legend,.campo>label.t{display:block;font-weight:600;font-size:14px;margin-bottom:10px;padding:0}
.opts{display:grid;gap:10px}
.opt{display:flex;align-items:center;gap:12px;background:var(--blanco);border:1.5px solid var(--linea);border-radius:14px;padding:15px 18px;cursor:pointer;font-size:16px}
.opt input{accent-color:var(--salmon);width:18px;height:18px;margin:0}
.opt:has(input:checked){background:var(--melocoton);border-color:var(--salmon);font-weight:600}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
input[type=number],select,textarea{width:100%;font:400 16px var(--sans);padding:13px 14px;border:1.5px solid var(--linea);border-radius:12px;background:var(--blanco);color:var(--tinta)}
textarea{min-height:230px;line-height:1.5;resize:vertical}
.hint{font-size:12px;color:var(--piedra);margin-top:6px}
.err{color:#b3261e;font-size:14px;min-height:20px;margin:6px 0}
.nav-bot{position:sticky;bottom:0;background:linear-gradient(transparent,var(--papel) 28%);padding:22px 0 18px}
.nav-bot .btn{width:100%;justify-content:center;font-size:17px;padding:16px}

/* resultado */
.res-h h1{font:400 clamp(38px,7vw,64px)/1.02 var(--serif);margin:10px 0 28px}
.res-h h1 em{font-style:italic}
.res-grid{display:grid;grid-template-columns:1fr;gap:18px}
.tres{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.card{background:var(--blanco);border:1px solid var(--linea);border-radius:16px;padding:16px 16px 18px}
.card.rec{background:var(--salmon);border-color:var(--salmon)}
.card .l{font-size:13px;color:var(--piedra)}.card.rec .l{color:var(--tinta);font-weight:600}
.card b{display:block;font:400 clamp(26px,4.4vw,38px)/1.1 var(--serif);margin:6px 0 6px}
.card p{font-size:12px;color:var(--piedra);line-height:1.3}.card.rec p{color:#3a2a24}
@media(max-width:560px){.tres{grid-template-columns:1fr}.card{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap}.card b{margin:0}.card p{width:100%}}
.msg{background:var(--melocoton);border-radius:20px;padding:22px}
.msg h2{font:600 15px var(--sans);margin-bottom:12px}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.tab{border:1px solid #e3b9a8;background:transparent;border-radius:999px;padding:7px 14px;font:500 13px var(--sans);cursor:pointer}
.tab[aria-selected=true]{background:var(--tinta);color:#fff;border-color:var(--tinta)}
.acciones{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.comp{background:var(--blanco);border:1px solid var(--linea);border-radius:16px;padding:18px}
.comp h2{font:600 15px var(--sans);margin-bottom:10px}
.comp .fila2{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.comp input{max-width:160px}
.veredicto{margin-top:10px;font-weight:600}
.veredicto.bajo{color:#b3261e}.veredicto.medio{color:#8a5a00}.veredicto.alto{color:#1b6b3a}
.aviso{font-size:12px;color:var(--piedra);margin-top:18px}
.aparte{background:var(--melocoton);border-radius:16px;padding:24px;margin-top:10px}
@media print{
  body{background:#fff}.ejemplo,.nav-bot,.back,.prog,.msg,.comp,.acciones,.tres,.app header.top,.aviso,.res-h p{display:none!important}
  .res-grid{display:block}.ticket{box-shadow:none;border:1px solid #ccc}
}
.ticket .fila span:last-child{white-space:nowrap;text-align:right}

/* ===== calculadora v2 (panel de producto) ===== */
:root{--sombra:0 24px 60px -28px rgba(31,27,24,.28),0 2px 0 rgba(31,27,24,.04)}
.app-bg{background:radial-gradient(55% 40% at 8% 0%,rgba(240,122,95,.16),transparent 70%),radial-gradient(50% 40% at 95% 4%,rgba(252,230,221,.9),transparent 72%),var(--papel);min-height:100vh}
.appbar .in{max-width:1100px;margin:0 auto;padding:18px 22px;display:flex;justify-content:space-between;align-items:center}
.appbar .salir{font-size:14px;text-decoration:none;font-weight:500}.appbar .salir:hover{color:#B54A32}
.app2{max-width:1100px;margin:0 auto;padding:6px 22px 90px}
.grid2{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:28px;align-items:start}
.panel{background:var(--blanco);border:1px solid var(--linea);border-radius:28px;padding:34px;box-shadow:var(--sombra)}
.panel .cab{display:flex;align-items:center;gap:14px;margin-bottom:6px}
.panel .cab .cuenta{margin-left:auto;font-size:13px;color:var(--piedra)}
.panel .prog{margin:14px 0 28px}
.panel .paso-h h1{font:400 clamp(32px,4.2vw,48px)/1.03 var(--serif);margin:8px 0 8px;letter-spacing:-.015em}
.panel .nav-bot{position:static;background:none;padding:10px 0 0}
.panel .nav-bot .btn{width:100%}
.vivo{position:sticky;top:20px}
.vivo .ticket{padding:22px 22px 28px}
.vivo .vacio{font-size:14px;color:var(--piedra);padding:12px 0}
.vivo .nota{font-size:12px;color:var(--piedra);margin-top:12px}
.vivo-m{display:none}
@media(max-width:920px){
  .grid2{grid-template-columns:1fr}.vivo{display:none}.panel{padding:22px 18px;border-radius:22px}
  .vivo-m{display:flex;justify-content:space-between;align-items:baseline;background:var(--tinta);color:#fff;border-radius:14px;padding:12px 16px;margin:6px 0 12px;font-size:13px}
  .vivo-m b{font:400 28px/1 var(--serif)}
}
.res-wrap{max-width:1100px;margin:0 auto}
.res-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:26px}
.res-wrap .res-h h1{font:400 clamp(40px,6vw,72px)/1 var(--serif);margin:8px 0 26px;letter-spacing:-.02em}
.res-cols{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start;margin-top:18px}
.res-cols .col{display:grid;gap:18px}
@media(max-width:900px){.res-cols{grid-template-columns:1fr}}
.res-wrap .tres{margin-top:4px}
.res-wrap .card{border-radius:20px;padding:20px}
.res-wrap .card b{font-size:clamp(34px,4.6vw,52px)}
.ticket{border-radius:20px}
.res-wrap .msg{border-radius:24px}
@media print{.appbar,.res-bar,.vivo-m{display:none!important}.app-bg{background:#fff}}