@font-face{font-family:"EB Garamond";src:url(fonts/eb-garamond-latin-400-normal.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"EB Garamond";src:url(fonts/eb-garamond-latin-400-italic.woff2) format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"EB Garamond";src:url(fonts/eb-garamond-latin-500-normal.woff2) format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2");font-weight:500;font-style:normal;font-display:swap}
/* conchacalleja.com: expediente sobrio en papel; rojo lacre solo en botones, enlaces y tachón */
:root{
  --paper:#fbfaf8;
  --ink:#141312;
  --muted:#5c5852;
  --rule:#d9d5cf;
  --soft:#f1eeea;
  --lacre:#8e1b1f;
  --lacre-ink:#ffffff;
  --dark:#141312;
  --dark-ink:#f4f1ec;
  --serif:"Palatino Linotype",Palatino,"Book Antiqua","URW Palladio L","EB Garamond",Georgia,serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#121110;--ink:#f1eee9;--muted:#a8a29a;--rule:#34302c;--soft:#1c1a18;--lacre:#c0393d;--dark:#000000;--dark-ink:#f1eee9;color-scheme:dark}}
:root[data-theme="dark"]{--paper:#121110;--ink:#f1eee9;--muted:#a8a29a;--rule:#34302c;--soft:#1c1a18;--lacre:#c0393d;--dark:#000000;--dark-ink:#f1eee9;color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--serif);font-size:18px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
.wrap{max-width:1080px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
a{color:inherit}
:focus-visible{outline:2px solid var(--lacre);outline-offset:3px}
.label{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
h1,h2,h3{font-weight:500;text-wrap:balance;margin:0;line-height:1.15}
p{margin:0}
.texto{max-width:62ch;display:grid;gap:18px}

/* Aviso de maqueta */
.nota-maqueta{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-align:center;color:var(--muted);padding-block:10px;border-bottom:1px dashed var(--rule)}

/* Cabecera */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);background:var(--paper);z-index:10}
header{position:sticky;top:env(safe-area-inset-top,0px);background:var(--paper);border-bottom:1px solid var(--rule);z-index:9}
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px}
.marca{display:flex;align-items:center;gap:10px;font-variant:small-caps;letter-spacing:.12em;font-size:20px;text-decoration:none}
.marca .logo{width:30px;height:30px;background:var(--ink);-webkit-mask:url(img/logo.png) center/contain no-repeat;mask:url(img/logo.png) center/contain no-repeat;flex:none}
nav ul{list-style:none;margin:0;padding:0;display:flex;gap:24px}
nav a{text-decoration:none;font-size:16px}
nav a:hover,nav a[aria-current="page"]{color:var(--lacre)}
nav a[aria-current="page"]{text-decoration:underline;text-underline-offset:6px}
.menu-btn{display:none;background:none;border:1px solid var(--ink);color:var(--ink);font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;padding:8px 12px;cursor:pointer}
@media (max-width:900px){
  .menu-btn{display:block}
  nav{display:none;width:100%}
  nav.abierto{display:block}
  nav ul{flex-direction:column;gap:0;padding-block:8px 16px}
  nav li{border-top:1px solid var(--rule)}
  nav a{display:block;padding:14px 0;font-size:19px}
  .bar{flex-wrap:wrap}
}

/* Botones y enlaces */
.cta{font-family:var(--mono);font-size:13px;letter-spacing:.14em;text-transform:uppercase;background:var(--lacre);color:var(--lacre-ink);border:0;padding:17px 24px;cursor:pointer;text-decoration:none;display:inline-block;text-align:center}
.cta:hover{filter:brightness(1.12)}
.cta.borde{background:transparent;color:var(--ink);border:1px solid var(--ink)}
.enlace{font-family:var(--mono);font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;color:var(--lacre);border-bottom:1px solid currentColor;align-self:flex-start}
.botones{display:flex;flex-wrap:wrap;gap:12px}

/* Cabecera de página interior */
.intro{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;padding-block:64px 56px}
.intro h1{font-size:clamp(40px,6vw,68px)}
.intro .sub{margin-top:16px;font-size:clamp(20px,2.3vw,25px);font-style:italic;color:var(--muted);max-width:30ch}
.intro .texto{margin-top:28px}
.intro .botones{margin-top:30px}
.foto{margin:0;min-width:0}
.foto img{display:block;width:100%;aspect-ratio:4/5;object-fit:cover}
.foto.ancha img{aspect-ratio:3/2}
.foto figcaption{margin-top:10px;font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--muted);text-transform:uppercase}
@media (max-width:900px){.intro{grid-template-columns:1fr;gap:36px;padding-block:40px}.intro .foto{max-width:460px}}

/* Portada */
.hero h1{font-size:clamp(46px,7vw,84px);line-height:1;letter-spacing:-.01em}
.hero .oficio{margin-top:14px;font-size:20px;color:var(--muted);font-style:italic}
.lema{margin-top:34px;font-size:clamp(22px,2.6vw,28px);line-height:1.35;max-width:24ch}
.tachado{position:relative;white-space:nowrap}
.tachado::after{content:"";position:absolute;left:-2px;right:-2px;top:52%;height:.12em;background:var(--lacre);transform:rotate(-1.5deg)}
.lema .suave{display:block;margin-top:10px;font-size:.78em;color:var(--muted);font-style:italic}

/* Bandas */
.banda{padding-block:64px}
.banda+.banda{border-top:1px solid var(--rule)}
.banda.suave{background:var(--soft);border-top:1px solid var(--rule)}
.banda.oscura{background:var(--dark);color:var(--dark-ink)}
.banda.oscura .label{color:#d9a3a5}
.banda.oscura p{opacity:.9}
.titulo-banda{display:grid;gap:12px;margin-bottom:36px;max-width:40ch}
.titulo-banda h2{font-size:clamp(30px,4vw,44px)}

/* Formularios */
.captacion{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.captacion h2{font-size:clamp(30px,4vw,46px);margin-top:12px}
.captacion p.intro-txt{margin-top:16px;max-width:44ch}
form{display:grid;gap:12px;align-content:center;min-width:0}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
input,textarea,select{font:inherit;font-size:17px;padding:14px 16px;border:1px solid var(--rule);background:var(--paper);color:var(--ink);border-radius:0;width:100%}
textarea{min-height:130px;resize:vertical}
.oscura input{background:transparent;border-color:#6d6862;color:var(--dark-ink)}
.oscura input::placeholder{color:#a8a29a}
.campo{display:grid;gap:6px}
.campo label{font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.dos{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--muted)}
.check input{width:auto;margin-top:5px}
.letra-peq{font-size:14px;opacity:.75}
.aviso{font-size:15px;color:var(--lacre)}
.oscura .aviso{color:#e9c9ca}
@media (max-width:900px){.captacion{grid-template-columns:1fr;gap:28px}.dos{grid-template-columns:1fr}}

/* Medios */
.medios{border-bottom:1px solid var(--rule)}
.medios .wrap{padding-block:30px;display:flex;flex-wrap:wrap;align-items:center;gap:14px 40px}
.medios ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:12px 34px}
.medios li{font-size:19px;color:var(--muted);font-variant:small-caps;letter-spacing:.06em}

/* Tres bloques */
.rejilla{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--ink)}
.bloque{padding:28px 28px 32px 0;display:flex;flex-direction:column;gap:14px;min-width:0}
.bloque+.bloque{border-left:1px solid var(--rule);padding-left:28px}
.bloque h3{font-size:26px;line-height:1.2}
.bloque p{color:var(--muted);font-size:17px}
.bloque .enlace{margin-top:auto;padding-top:8px}
.mini-libro{display:flex;gap:14px;align-items:flex-end}
.mini-libro img{width:92px;height:auto;box-shadow:0 6px 18px rgba(0,0,0,.18)}
@media (max-width:900px){.rejilla{grid-template-columns:1fr}.bloque,.bloque+.bloque{border-left:0;padding:28px 0 32px}.bloque+.bloque{border-top:1px solid var(--rule)}}

/* Inmanipulable */
.suena{list-style:none;margin:0;padding:0;display:grid;gap:0;border-top:1px solid var(--rule);max-width:760px}
.suena li{padding:18px 0;border-bottom:1px solid var(--rule);font-size:clamp(20px,2.2vw,24px);line-height:1.4}
.remate{margin-top:28px;font-size:clamp(22px,2.6vw,28px);max-width:34ch}
.lista{list-style:none;margin:0;padding:0;display:grid;gap:12px;max-width:62ch}
.lista li{padding-left:22px;position:relative}
.lista li::before{content:"";position:absolute;left:0;top:.72em;width:10px;height:1px;background:var(--lacre)}
.precio{display:grid;grid-template-columns:auto 1fr;gap:20px 48px;align-items:center;border:1px solid var(--ink);padding:36px;max-width:760px}
.precio .cifra{font-size:clamp(54px,7vw,76px);line-height:1}
.precio .cifra small{display:block;font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:10px}
@media (max-width:640px){.precio{grid-template-columns:1fr;padding:26px}}
.faq{max-width:760px;border-top:1px solid var(--rule)}
.faq details{border-bottom:1px solid var(--rule);padding:18px 0}
.faq summary{cursor:pointer;font-size:21px;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--lacre)}
.faq details[open] summary::after{content:"−"}
.faq details p{margin-top:12px;color:var(--muted);max-width:60ch}

/* Libros */
.libros{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:40px 28px}
.libro{display:flex;flex-direction:column;gap:12px;min-width:0;text-decoration:none}
.libro .tapa{aspect-ratio:2/3;width:100%;box-shadow:0 8px 22px rgba(0,0,0,.16);display:block;object-fit:cover;background:var(--ink)}
.tapa-texto{aspect-ratio:2/3;background:var(--ink);color:var(--paper);display:flex;flex-direction:column;justify-content:space-between;padding:18px 14px;box-shadow:0 8px 22px rgba(0,0,0,.16)}
.tapa-texto .t{font-size:21px;line-height:1.15;text-wrap:balance}
.tapa-texto .a{font-variant:small-caps;letter-spacing:.12em;font-size:13px;opacity:.8}
.tapa-texto .raya{height:3px;width:34px;background:var(--lacre)}
.libro h3{font-size:19px;line-height:1.25}
.libro p{font-size:15.5px;color:var(--muted);line-height:1.5}
.libro .etq{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--lacre)}
.libro .comprar{font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--lacre)}
.libro:hover h3{color:var(--lacre)}
.puente{display:flex;flex-wrap:wrap;gap:16px 32px;align-items:center;justify-content:space-between;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);padding-block:26px}
.puente p{font-size:clamp(20px,2.4vw,26px);max-width:34ch}

/* Galería */
.galeria{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.galeria .foto img{aspect-ratio:4/5}
@media (max-width:760px){.galeria{grid-template-columns:1fr 1fr}}

/* Conferencias */
.grupo{display:grid;grid-template-columns:220px 1fr;gap:28px;padding-block:34px;border-top:1px solid var(--ink)}
.grupo>.label{padding-top:6px}
.charlas{display:grid;gap:0}
.charla{padding:18px 0 22px;border-bottom:1px solid var(--rule);display:grid;gap:8px}
.charla:first-child{padding-top:0}
.charla:last-child{border-bottom:0}
.charla h3{font-size:25px}
.charla p{color:var(--muted);max-width:62ch}
@media (max-width:760px){.grupo{grid-template-columns:1fr;gap:14px}}

/* Pasos */
.pasos{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--ink);counter-reset:p}
.pasos li{padding:22px 22px 24px 0;counter-increment:p;min-width:0}
.pasos li+li{border-left:1px solid var(--rule);padding-left:22px}
.pasos li::before{content:counter(p);display:block;font-size:40px;line-height:1;color:var(--lacre);margin-bottom:12px}
@media (max-width:900px){.pasos{grid-template-columns:1fr 1fr}.pasos li:nth-child(3){border-left:0;padding-left:0}.pasos li:nth-child(n+3){border-top:1px solid var(--rule)}}
@media (max-width:520px){.pasos{grid-template-columns:1fr}.pasos li,.pasos li+li{border-left:0;padding-left:0}.pasos li+li{border-top:1px solid var(--rule)}}

/* Dos columnas genéricas */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
@media (max-width:900px){.duo{grid-template-columns:1fr;gap:28px}}

/* Legal */
.legal{padding-block:64px;max-width:760px}
.legal h1{font-size:clamp(34px,5vw,48px);margin-bottom:24px}

footer{border-top:1px solid var(--rule)}
footer .wrap{padding-block:36px;display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between;font-size:15px;color:var(--muted)}
footer ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px 22px}
footer a{text-decoration:none}
footer a:hover{color:var(--lacre)}

@media (prefers-reduced-motion:no-preference){.hero h1,.lema,.intro h1{animation:entra .7s ease both}.lema{animation-delay:.12s}@keyframes entra{from{opacity:.2;transform:translateY(6px)}to{opacity:1;transform:none}}}
.galeria .foto.ancha img{aspect-ratio:3/2}
.obra{list-style:none;margin:0;padding:0;columns:2;column-gap:32px}
.obra li{break-inside:avoid;padding:9px 0;border-bottom:1px solid var(--rule);font-size:17px}
@media (max-width:640px){.obra{columns:1}}