/* Mejoras landing Antitufo — cargado después del CSS principal */
.note{font-size:16px;color:#333;display:flex;align-items:center;gap:8px;line-height:1.4}
.note::before{content:"";flex:0 0 auto;width:16px;height:16px;background:no-repeat center/contain url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23333' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><rect x='4' y='11' width='16' height='10' rx='2'/><path d='M8 11V7a4 4 0 0 1 8 0v4'/></svg>")}
@media (max-width:640px){
  .cta{display:flex;flex-direction:column;align-items:stretch;gap:10px}
  .buy{display:block;width:100%;box-sizing:border-box;text-align:center;min-height:60px;padding:18px 20px;font-size:19px}
  .gar{text-align:center}
  .note{justify-content:center;text-align:center}
}
.producto{margin:56px 0 8px;text-align:center}
.producto img{width:100%;max-width:560px;height:auto;display:block;margin:0 auto}
.producto .mano{margin:4px 0 0}
.legal-links{font:14px/1.5 system-ui,-apple-system,sans-serif;color:var(--soft);margin-top:14px}
.legal-links a{color:inherit;text-decoration:none}
.legal-links a:hover{text-decoration:underline}
.legal h1{margin-bottom:.4em}
.legal h2{font-size:1.15em;margin:1.6em 0 .4em}
.legal p,.legal li{line-height:1.6}
.legal .volver{font:14px system-ui,sans-serif;margin-bottom:28px;display:block}

/* Manuscritos: Caveat propia (misma letra en todos los dispositivos) */
@font-face{font-family:Caveat;font-weight:400 700;font-style:normal;font-display:swap;src:url("/caveat.woff2") format("woff2")}
:root{--mano:Caveat,"Bradley Hand","Segoe Print",cursive}
.mano{font-size:34px;line-height:1.15;margin:10px 0 22px}
ins{font-size:1.4em;line-height:.9;margin:0 .15em 0 .3em}
.ia ins{font-size:1.55em}
.firma{font-size:38px}
.pd{font-size:34px}

/* Nota junto al botón: flecha dibujada que apunta siempre al botón */
.cta{display:flex;align-items:center;gap:14px}
.gar{display:inline-flex;align-items:center;gap:8px;margin:0;font-size:30px;line-height:1.1;transform:rotate(-2deg)}
.gar::before{content:"";flex:none;width:48px;height:30px;background:no-repeat center/contain url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 48 30' fill='none' stroke='%23d11f1f' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'><path d='M46 20C37 7 20 7 5 15M5 15l10-8M5 15l11 6'/></svg>")}
@media(max-width:779px){
  .cta{flex-direction:column;align-items:flex-start;gap:6px}
  .gar{display:flex;flex-direction:column;align-items:center;gap:0;margin:0 0 0 70px;font-size:28px}
  .gar::before{width:30px;height:44px;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 44' fill='none' stroke='%23d11f1f' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'><path d='M15 42C9 31 21 17 15 4M15 4L7 14M15 4l8 10'/></svg>")}
}
@media(max-width:640px){
  .cta{align-items:stretch}
  .gar{margin:0;font-size:27px}
  .mano{font-size:28px}
  .firma{font-size:32px}.pd{font-size:30px}
}

/* ===== Botón: nunca se parte en dos líneas por culpa de la nota ===== */
.buy{flex:none;white-space:nowrap}
.gar{flex:1 1 0;min-width:0}
@media(max-width:779px){.gar{flex:none}}
@media(max-width:640px){.buy{white-space:normal;text-wrap:balance}}

/* ===== Corrección a boli rojo: tachado, círculo, subrayado doble, X, rotulador y notas ===== */
del{text-decoration-thickness:2.4px}
.corr u{text-decoration:underline double var(--red);text-decoration-thickness:2px;text-underline-offset:3px}
.o{border:2.5px solid var(--red);border-radius:50% 46% 52% 48%/58% 50% 54% 46%;padding:.02em .32em;margin:0 .08em;-webkit-box-decoration-break:clone;box-decoration-break:clone}
mark{color:inherit;background:linear-gradient(104deg,transparent .4em,rgba(255,214,0,.6) .8em,rgba(255,214,0,.5) 94%,transparent);padding:0 .25em;-webkit-box-decoration-break:clone;box-decoration-break:clone}
.mx::before{content:"✗";font-family:var(--mano);font-weight:700;color:var(--red);font-size:1.9em;line-height:0;margin-right:.3em;vertical-align:-.1em}
.corr ins{display:block;width:fit-content;max-width:100%;margin:2px 0 6px 1.4em;font-size:1.5em;line-height:1.05;transform:rotate(-1.5deg);transform-origin:left center}
.corr p:nth-of-type(even) ins{transform:rotate(1deg)}
.corr ins::before{content:"";display:inline-block;width:26px;height:20px;margin-right:6px;vertical-align:-4px;background:no-repeat center/contain url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 26 20' fill='none' stroke='%23d11f1f' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'><path d='M24 17C15 17 7 12 3 3M3 3l1 8M3 3l8 4'/></svg>")}
.corr .grado{font-family:var(--mano);font-weight:700;color:var(--red);font-size:36px;line-height:1.2;margin:0 0 16px;text-align:right;transform:rotate(-3deg)}
.mini{margin:22px 0 0;padding:14px 18px 4px;max-width:30rem}
.mini p{margin:0 0 10px}
@media(max-width:640px){.ia{font-size:17px}.corr ins{font-size:1.4em}.corr .grado{font-size:30px}}

/* ===== Email con y sin tufo: lado a lado en pantallas anchas ===== */
.vs .lab2{display:none}
@media(min-width:1100px){
  .vs{display:grid;grid-template-columns:1fr 1fr;align-items:start;gap:32px;width:min(1040px,calc(100vw - 80px));position:relative;left:50%;transform:translateX(-50%);margin:28px 0 0}
  .vs .col{min-width:0}
  .vs .tr{display:none}
  .vs .lab2{display:block;font:700 13px/1 system-ui,-apple-system,sans-serif;letter-spacing:.08em;text-transform:uppercase;color:var(--soft);margin:0 0 12px}
}

/* ===== Qué te llevas ===== */
.producto{margin:12px 0 20px}
.producto img{max-width:420px}
.cards{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:8px 0 24px}
.card{background:#fff;border:1px solid #ccc;border-top:3px solid var(--red);box-shadow:2px 3px 0 rgba(0,0,0,.08);padding:16px 20px 4px;font:17px/1.55 system-ui,-apple-system,"Segoe UI",sans-serif}
.card h3{margin:0 0 6px;font-size:20px}
.card p{margin:0 0 14px}
@media(max-width:640px){.cards{grid-template-columns:1fr}}

/* ===== Pasos y perfil de ejemplo ===== */
ol.pasos{list-style:none;counter-reset:p;padding:0;margin:0 0 28px}
.pasos li{counter-increment:p;position:relative;padding-left:58px;margin-bottom:18px;min-height:40px}
.pasos li::before{content:counter(p);position:absolute;left:0;top:-2px;width:40px;height:40px;display:flex;align-items:center;justify-content:center;border:2.5px solid var(--red);border-radius:50% 46% 52% 48%/58% 50% 54% 46%;font:700 28px/1 var(--mano);color:var(--red);transform:rotate(-4deg)}
.perfil{background:#faf8f2}
.perfil::before{content:"Perfil de voz · ejemplo inventado";display:block;font:700 12px/1 system-ui,-apple-system,sans-serif;letter-spacing:.08em;text-transform:uppercase;color:var(--soft);margin:0 0 14px}

/* ===== Dudas en acordeón ===== */
.faq{margin:0 0 20px;border-bottom:1px solid #ddd}
.faq details{border-top:1px solid #ddd}
.faq summary{list-style:none;cursor:pointer;font-weight:700;padding:16px 40px 16px 0;position:relative;min-height:52px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:10px;font:700 32px/1 var(--mano);color:var(--red);transition:transform .15s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq summary:focus-visible{outline:3px solid var(--ink);outline-offset:2px}
.faq details p{margin:0 0 20px}

/* ===== Barra de compra fija (solo móvil, solo cuando no hay otro botón a la vista) ===== */
.bar{display:none}
@media(max-width:779px){
  .bar{display:block;position:fixed;left:0;right:0;bottom:0;z-index:20;background:#fff;border-top:1px solid #ddd;box-shadow:0 -4px 14px rgba(0,0,0,.08);padding:10px 16px calc(10px + env(safe-area-inset-bottom));transform:translateY(110%);visibility:hidden;transition:transform .2s,visibility 0s linear .2s}
  .bar.on{transform:none;visibility:visible;transition-delay:0s}
  .bar .buy{display:block;width:100%;min-height:52px;padding:14px 12px;font-size:17px;box-shadow:0 2px 0 #8f1414}
  main.home{padding-bottom:140px}
}
@media(prefers-reduced-motion:reduce){.bar,.faq summary::after{transition:none}}
.corr ins+ins::before{visibility:hidden}
.mini{font-size:20px}
@media(max-width:640px){.producto img{max-width:300px}del{text-decoration-thickness:2px}}

/* ===== Las dos cajas del email, idénticas ===== */
.vs .ia,.vs .yo{background:#fff;border:1px solid #bbb;box-shadow:2px 3px 0 rgba(0,0,0,.1);font:18px/1.7 system-ui,-apple-system,"Segoe UI",sans-serif;padding:26px 30px 10px;margin:28px 0}
.vs .ia p,.vs .yo p{margin:0 0 20px}
.vs .ia,.vs .yo{overflow-wrap:anywhere}
@media(max-width:640px){.vs .ia,.vs .yo{font-size:17px;padding:18px 16px 4px}}
@media(min-width:1100px){.vs .ia,.vs .yo{margin:0 0 10px}}

/* ===== Cajetillas «Escrito por … con …»: una sola línea en móvil ===== */
@media(max-width:640px){
  .by{flex-wrap:nowrap;gap:0 6px;font-size:13px;line-height:20px;white-space:nowrap}
  .by .lg{display:none}
  .by .pill{gap:5px;padding:2px 9px 2px 2px}
  .by .av{width:22px;height:22px}
}
@media(max-width:379px){
  .by{font-size:12px;gap:0 4px}
  .by .av{display:none}
  .by .pill{padding:2px 8px}
}
@media(max-width:299px){.by{flex-wrap:wrap}}

/* ===== Botón al revisor en las guías de detectores ===== */
.herr{border:2px solid var(--ink);background:#faf9f5;padding:22px 26px 6px;margin:8px 0 36px}
.art>.herr{order:-1}
.herr-t{font:700 22px/1.3 system-ui,-apple-system,sans-serif;margin:0 0 8px}
.herr-d{font:17px/1.5 system-ui,-apple-system,sans-serif;color:#333;margin:0 0 16px}
.herr-b{margin:0 0 16px}
.herr-a{display:inline-block;background:var(--red);color:#fff;text-decoration:none;font:700 18px/1.2 system-ui,-apple-system,sans-serif;padding:16px 26px;border-radius:3px;box-shadow:0 3px 0 #8f1414}
.herr-a:hover{background:#b01a1a}
.herr-a:focus-visible{outline:3px solid var(--ink);outline-offset:3px}
@media(max-width:640px){.herr{padding:18px 18px 2px}.herr-a{display:block;text-align:center}}

/* ===== Hero a pantalla completa, centrado ===== */
.hero{display:flex;flex-direction:column;justify-content:center;text-align:center;min-height:calc(100vh - 32px);min-height:calc(100svh - 32px);padding:8px 0 40px}
.hero h1{font-size:clamp(38px,9.4vw,76px);line-height:1.03;letter-spacing:-.028em;margin:0 0 22px;text-wrap:balance}
.hero .lead{font-size:clamp(19px,2.4vw,25px);line-height:1.45;color:#333;margin:0 auto;max-width:36rem;text-wrap:pretty}
.hero .lead b{color:var(--ink)}
.hero .cta{justify-content:center;margin:26px 0 0}
.demo-wrap{width:100%;max-width:38rem;margin:32px auto 0;text-align:left}
.demo{display:grid;background:#fff;border:1px solid #bbb;box-shadow:2px 3px 0 rgba(0,0,0,.1);padding:20px 24px;transition:background .35s,border-color .35s,box-shadow .35s}
.demo[data-estado=humano]{background:#faf8f2;border-color:#ccc;box-shadow:inset 4px 0 0 var(--red),2px 3px 0 rgba(0,0,0,.08)}
.demo-lado{grid-area:1/1;transition:opacity .3s,filter .3s,visibility 0s}
.demo-lado p{margin:6px 0 0}
.chip{display:block;font:700 12px/1 system-ui,-apple-system,"Segoe UI",sans-serif;letter-spacing:.09em;text-transform:uppercase;color:var(--soft)}
.humano .chip{color:var(--red)}
.robot p{font:18px/1.6 system-ui,-apple-system,"Segoe UI",sans-serif;color:#444}
.humano p{font-size:26px;line-height:1.35;color:var(--ink)}
.js .humano{opacity:0;visibility:hidden;filter:blur(4px);transition:opacity .3s,filter .3s,visibility 0s .3s}
.js .demo[data-estado=humano] .robot{opacity:0;visibility:hidden;filter:blur(5px);transition:opacity .3s,filter .3s,visibility 0s .3s}
.js .demo[data-estado=humano] .humano{opacity:1;visibility:visible;filter:none;transition:opacity .3s .1s,filter .3s .1s,visibility 0s}
.humano .w{display:inline-block;opacity:1}
.js .humano .w{opacity:0;transform:translateY(8px);transition:opacity .25s,transform .25s}
.js .demo[data-estado=humano] .humano .w{opacity:1;transform:none}
.js .demo[data-estado=robot] .humano .w{transition-delay:0s!important}
.demo-btn{display:none;margin:18px auto 0;font:700 17px/1.2 system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:#fff;border:2px solid var(--ink);border-radius:3px;padding:14px 24px;cursor:pointer;box-shadow:0 3px 0 var(--ink)}
.js .demo-btn{display:block}
.demo-btn:hover{background:#faf8f2}
.demo-btn:focus-visible{outline:3px solid var(--ink);outline-offset:3px}
.demo-btn.pulso{animation:pulso 2.2s ease-in-out infinite}
@keyframes pulso{0%,100%{box-shadow:0 3px 0 var(--ink),0 0 0 0 rgba(209,31,31,.35)}50%{box-shadow:0 3px 0 var(--ink),0 0 0 9px rgba(209,31,31,0)}}
@media(prefers-reduced-motion:reduce){.demo-btn.pulso{animation:none}.js .humano .w,.demo,.demo-lado{transition:none!important}}
@media(max-width:640px){
  .hero{min-height:calc(100vh - 32px);min-height:calc(100svh - 32px);padding-bottom:28px}
  .hero .cta{margin-top:20px}
  .demo-wrap{margin-top:26px}
  .demo{padding:16px 16px}
  .robot p{font-size:16px}
  .humano p{font-size:23px}
  .demo-btn{width:100%;text-align:center}
}
@media(min-width:641px){.hero{min-height:calc(100vh - 56px);min-height:calc(100svh - 56px)}}
@media(min-width:1100px){
  .hero{width:min(980px,calc(100vw - 80px));position:relative;left:50%;transform:translateX(-50%)}
  .hero .lead{font-size:27px;max-width:42rem}
  .hero .cta{margin-top:32px}
  .hero .buy{font-size:22px;padding:26px 46px}
  .demo-wrap{max-width:42rem;margin-top:40px}
  .robot p{font-size:19px}
  .humano p{font-size:30px}
}

/* ===== Nota bajo el botón: candado en línea con el texto, también cuando se parte en varias líneas ===== */
.note{display:block}
.note::before{display:inline-block;vertical-align:-3px;margin-right:7px}

/* ===== Dudas: tarjetas de papel con el signo a mano ===== */
.faq{display:grid;gap:12px;border-bottom:0;margin:0 0 28px}
.faq details{border:1px solid #ccc;background:#fff;box-shadow:2px 3px 0 rgba(0,0,0,.08)}
.faq details[open]{background:#faf8f2;box-shadow:inset 4px 0 0 var(--red),2px 3px 0 rgba(0,0,0,.08)}
.faq summary{font-size:20px;line-height:1.35;padding:18px 70px 18px 22px;min-height:64px}
.faq summary:hover{background:#faf8f2}
.faq summary::after{right:18px;top:50%;margin-top:-18px;width:36px;height:36px;display:flex;align-items:center;justify-content:center;border:2.5px solid var(--red);border-radius:50% 46% 52% 48%/58% 50% 54% 46%;font-size:28px;line-height:1;padding-bottom:3px}
.faq details p{margin:0;padding:0 22px 20px;font:18px/1.6 system-ui,-apple-system,"Segoe UI",sans-serif;color:#333}
.faq details p a{color:var(--ink)}
@media(max-width:640px){
  .faq{gap:10px}
  .faq summary{font-size:18px;padding:16px 62px 16px 16px;min-height:60px}
  .faq summary::after{right:14px;width:34px;height:34px;margin-top:-17px}
  .faq details p{padding:0 16px 16px;font-size:17px}
}

/* ===== Bloque de "Por qué importa escribir bien": un poco más grande que el resto ===== */
.manifiesto{margin:0 0 24px}
.manifiesto p{font-size:24px;line-height:1.55;margin:0 0 28px}
.manifiesto mark{padding:.04em .1em;background:linear-gradient(104deg,rgba(255,214,0,.6),rgba(255,214,0,.5))}
@media(max-width:640px){.manifiesto p{font-size:20px;line-height:1.6;margin-bottom:24px}}