:root{
  --verde:#00563A;--verde-hondo:#003D29;--oro:#B8913A;--oro-claro:#D9BD7A;--oro-texto:#7A5C1E;
  --azul:#16304F;--papel:#F4F6F4;--superficie:#FFFFFF;--tinta:#17241F;--tinta-suave:#4A5852;--linea:#D6DDD8;
  --acento-texto:var(--verde);
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  color-scheme:light;box-sizing:border-box;
}
@media (prefers-color-scheme:dark){
  :root{--papel:#0F1A16;--superficie:#16241F;--tinta:#E8EDEA;--tinta-suave:#A9B6B0;--linea:#2A3A34;--acento-texto:var(--oro-claro);--oro-texto:var(--oro-claro);color-scheme:dark}
}
*,*::before,*::after{box-sizing:inherit}
html{scroll-behavior:smooth;scroll-padding-top:5rem}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--papel);color:var(--tinta);font:1.0625rem/1.65 var(--sans)}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--oro);outline-offset:3px;border-radius:2px}
.envoltura{width:min(72rem,100% - 2.5rem);margin-inline:auto}
.envoltura-estrecha{width:min(44rem,100% - 2.5rem);margin-inline:auto}
.saltar{position:absolute;left:-999px}.saltar:focus{left:1rem;top:1rem;background:var(--oro);color:#000;padding:.5rem 1rem;z-index:20}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.15;letter-spacing:-.01em;margin:0 0 .6em}
h2{font-size:clamp(1.75rem,1.2rem + 2vw,2.5rem);color:var(--acento-texto)}
h3{font-size:1.3rem}
p{margin:0 0 1em;max-width:65ch}
.intro{color:var(--tinta-suave);font-size:1.1rem}

/* Cabecera */
.cabecera{position:sticky;top:0;z-index:10;background:var(--verde-hondo);color:#fff;border-bottom:1px solid rgba(217,189,122,.35);padding-top:env(safe-area-inset-top,0px)}
.cabecera .envoltura{display:flex;align-items:center;justify-content:space-between;min-height:4rem}
.marca{display:flex;align-items:center;gap:.7rem;text-decoration:none;font-family:var(--serif);font-size:1.15rem}
.logo{height:1.75rem;width:auto;color:var(--oro-claro);flex:none}
.marca{gap:.85rem}
.marca .logo+*{border-left:1px solid rgba(217,189,122,.45);padding-left:.85rem}
.menu-lista{display:flex;gap:1.6rem;list-style:none;margin:0;padding:0}
.menu-lista a{text-decoration:none;font-size:.95rem;color:#E6ECE9}
.menu-lista a:hover{color:var(--oro-claro)}
.menu-movil{display:none}
@media (max-width:52rem){
  .menu-escritorio{display:none}
  .menu-movil{display:block;position:relative}
  .menu-movil summary{list-style:none;cursor:pointer;padding:.5rem .8rem;border:1px solid rgba(255,255,255,.35);border-radius:4px;font-size:.95rem}
  .menu-movil summary::-webkit-details-marker{display:none}
  .menu-movil .menu-lista{position:absolute;right:0;top:calc(100% + .5rem);flex-direction:column;gap:0;background:var(--verde-hondo);border:1px solid rgba(217,189,122,.35);min-width:13rem;padding:.4rem 0}
  .menu-movil .menu-lista a{display:block;padding:.7rem 1.1rem}
}

/* Botones */
.boton{display:inline-block;padding:.85rem 1.4rem;border-radius:3px;font-weight:600;text-decoration:none;font-size:1rem;border:1.5px solid transparent;cursor:pointer;font-family:var(--sans);text-align:center}
.boton-oro{background:var(--oro);color:#14100A}.boton-oro:hover{background:var(--oro-claro)}
.boton-linea{border-color:rgba(255,255,255,.55);color:#fff}.boton-linea:hover{border-color:var(--oro-claro);color:var(--oro-claro)}
.boton-verde{background:var(--verde);color:#fff}.boton-verde:hover{background:var(--verde-hondo)}
.boton[disabled]{opacity:.6;cursor:wait}

/* Portada */
.portada{background:radial-gradient(120% 90% at 85% 20%,#0A6B49 0%,var(--verde) 40%,var(--verde-hondo) 100%);color:#F2F5F3;padding:clamp(3rem,8vw,6.5rem) 0}
.portada .envoltura{display:grid;grid-template-columns:1.25fr 1fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.portada h1{font-size:clamp(2.2rem,1.3rem + 3.6vw,3.9rem);font-weight:500;color:#fff;margin-bottom:.45em}
.portada .entradilla{font-size:1.15rem;color:#D3DFD9;max-width:38rem}
.acciones{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:2rem}
.esfera{position:relative;width:min(100%,24rem);aspect-ratio:1;margin-inline:auto;border-radius:50%;background:radial-gradient(circle,#004A31 0 58%,#003322 100%);box-shadow:inset 0 0 0 1px rgba(217,189,122,.45),0 30px 60px -30px rgba(0,0,0,.6)}
.esfera svg{position:absolute;inset:0;width:100%;height:100%;transform:rotate(-90deg)}
.esfera-centro{position:absolute;inset:0;display:grid;place-content:center;text-align:center;padding:22%}
.esfera-centro strong{font-family:var(--serif);font-weight:500;font-size:clamp(3.2rem,2rem + 4vw,5rem);line-height:1;color:var(--oro-claro)}
.esfera-centro span{font-family:var(--serif);font-style:italic;color:#D3DFD9;font-size:1.02rem;line-height:1.35;margin-top:.5rem}
@media (max-width:52rem){.portada .envoltura{grid-template-columns:1fr}.esfera{width:min(78%,18rem)}}

/* Secciones */
.seccion{padding:clamp(3.5rem,8vw,6rem) 0}
.seccion+.seccion{border-top:1px solid var(--linea)}

/* Newsletter */
.boletin .envoltura{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:start}
.formato{list-style:none;padding:0;margin:1.5rem 0 0;counter-reset:f}
.formato li{counter-increment:f;display:grid;grid-template-columns:2.2rem 1fr;gap:.8rem;padding:.9rem 0;border-top:1px solid var(--linea)}
.formato li::before{content:counter(f);font-family:var(--serif);font-size:1.4rem;color:var(--oro);line-height:1.2}
.formato b{display:block;font-family:var(--serif);font-size:1.12rem;font-weight:600}
.formato span{color:var(--tinta-suave);font-size:.98rem}
.tarjeta-form{background:var(--superficie);border:1px solid var(--linea);border-top:4px solid var(--oro);padding:clamp(1.5rem,4vw,2.4rem);border-radius:4px}
.tarjeta-form h3{color:var(--acento-texto)}
.tarjeta-form .subtitulo{color:var(--tinta-suave);font-size:1rem}
label{display:block;font-weight:600;font-size:.95rem;margin:1rem 0 .35rem}
input[type=email],input[type=text]{width:100%;padding:.8rem .9rem;font:inherit;border:1.5px solid var(--linea);border-radius:3px;background:var(--papel);color:var(--tinta)}
input[type=email]:focus,input[type=text]:focus{border-color:var(--verde)}
.casilla{display:flex;gap:.6rem;align-items:flex-start;font-weight:400;font-size:.9rem;color:var(--tinta-suave)}
.casilla input{margin-top:.3rem;accent-color:var(--verde);width:1.1rem;height:1.1rem;flex:none}
.trampa{position:absolute;left:-5000px;width:1px;height:1px;overflow:hidden}
.tarjeta-form .boton{width:100%;margin-top:1.3rem;font-size:1.05rem}
.form-mailrelay iframe{display:block;width:100%;height:23rem;border:0;margin-top:.8rem;background:transparent}
.estado-envio{min-height:1.4em;margin:.6rem 0 0;font-size:.92rem;color:var(--acento-texto)}
.info-legal{font-size:.8rem;line-height:1.5;color:var(--tinta-suave);margin-top:1rem}
@media (max-width:52rem){.boletin .envoltura{grid-template-columns:1fr}}

/* Redes */
.redes{background:var(--superficie)}
.redes .envoltura{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1.5rem}
.redes h2{margin:0;font-size:clamp(1.4rem,1.1rem + 1vw,1.8rem)}
.redes p{margin:.3rem 0 0;color:var(--tinta-suave)}
.lista-redes{display:flex;flex-wrap:wrap;gap:.7rem;list-style:none;margin:0;padding:0}
.lista-redes a{display:inline-block;padding:.7rem 1.1rem;border:1.5px solid var(--verde);border-radius:3px;text-decoration:none;font-weight:600;color:var(--acento-texto)}
@media (prefers-color-scheme:dark){.lista-redes a{border-color:var(--oro)}}
.lista-redes a:hover{background:var(--verde);color:#fff}

/* Libros */
.libros{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,22rem),1fr));gap:2.5rem;margin-top:2.5rem}
.libro{display:grid;grid-template-columns:9rem 1fr;gap:1.5rem;align-items:start}
.cubierta{aspect-ratio:2/3;border-radius:2px 5px 5px 2px;padding:1rem .8rem;display:flex;flex-direction:column;justify-content:space-between;font-family:var(--serif);color:#fff;border-top:3px solid var(--oro);box-shadow:inset 6px 0 0 rgba(0,0,0,.18),0 18px 30px -18px rgba(0,0,0,.55)}
.cubierta b{font-weight:500;font-size:1.05rem;line-height:1.2}.cubierta small{font-size:.72rem;opacity:.85}
.cubierta-azul{background:#16304F}.cubierta-verde{background:var(--verde)}
.estado{display:inline-block;font-size:.8rem;font-weight:600;padding:.15rem .55rem;border-radius:2px;margin-bottom:.6rem}
.estado-disponible{background:rgba(0,86,58,.12);color:var(--verde)}
.estado-pronto{background:rgba(184,145,58,.18);color:var(--oro-texto)}
@media (prefers-color-scheme:dark){.estado-disponible{color:#7FD1AE}}
.enlace{color:var(--acento-texto);font-weight:600;text-underline-offset:3px}
@media (max-width:30rem){.libro{grid-template-columns:7rem 1fr;gap:1rem}}

/* Temas */
.temas-lista{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,16rem),1fr));gap:0 2.5rem;margin-top:2rem}
.tema{border-top:2px solid var(--tinta);padding:1rem 0 1.4rem}
.tema h3{margin-bottom:.35rem}
.tema p{color:var(--tinta-suave);font-size:.98rem;margin:0}

/* Sobre mí */
.sobre .envoltura{display:grid;grid-template-columns:1fr 1.4fr;gap:clamp(2rem,5vw,4.5rem)}
.retrato{width:100%;max-width:20rem;aspect-ratio:1;object-fit:cover;border-radius:4px;margin-bottom:1.6rem;background:var(--verde-hondo)}
.regalo{display:grid;grid-template-columns:6.5rem 1fr;gap:1.2rem;align-items:start}
.regalo img{width:100%;border-radius:2px 4px 4px 2px;box-shadow:0 14px 24px -14px rgba(0,0,0,.55)}
.regalo h3{margin-top:.1rem}
.cifras{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:1.8rem 0 0;padding-top:1.4rem;border-top:1px solid var(--linea)}
.cifras dt{font-size:.85rem;color:var(--tinta-suave)}
.cifras dd{margin:0;font-family:var(--serif);font-size:1.6rem;color:var(--acento-texto)}
.linea-tiempo{list-style:none;margin:0;padding:0 0 0 1.4rem;border-left:2px solid var(--oro)}
.linea-tiempo>li{position:relative;padding:0 0 2rem}
.linea-tiempo>li::before{content:"";position:absolute;left:calc(-1.4rem - 7px);top:.45rem;width:12px;height:12px;border-radius:50%;background:var(--papel);border:2px solid var(--oro)}
.linea-tiempo .fecha{font-size:.88rem;color:var(--tinta-suave)}
.linea-tiempo h3{margin:.15rem 0 .4rem}
.linea-tiempo p{font-size:.98rem;color:var(--tinta-suave);margin:0}
.ambitos{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.8rem;padding:0;list-style:none}
.ambitos li{font-size:.85rem;padding:.2rem .6rem;background:var(--superficie);border:1px solid var(--linea);border-radius:2px}
@media (max-width:52rem){.sobre .envoltura{grid-template-columns:1fr}}

/* Cierre y pie */
.cierre{background:#16304F;color:#fff;text-align:center;padding:clamp(3rem,7vw,5rem) 0}
.cierre p{font-family:var(--serif);font-style:italic;font-size:clamp(1.4rem,1rem + 2vw,2.2rem);max-width:none;margin:0 auto 1.6rem}
.pie{background:var(--verde-hondo);color:#C9D6D0;padding:3rem 0 calc(2rem + env(safe-area-inset-bottom,0px));font-size:.92rem}
.pie .envoltura{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2rem}
.pie h2{font-family:var(--serif);color:var(--oro-claro);font-weight:500;font-size:1.05rem;margin:0 0 .7rem}
.pie ul{list-style:none;margin:0;padding:0}.pie li{margin-bottom:.4rem}
.pie a{color:#E6ECE9;text-decoration:none}.pie a:hover{color:var(--oro-claro);text-decoration:underline}
.pie .legal{grid-column:1/-1;border-top:1px solid rgba(217,189,122,.25);padding-top:1.2rem;margin-top:1rem;font-size:.82rem;max-width:none}
@media (max-width:52rem){.pie .envoltura{grid-template-columns:1fr 1fr}}
@media (max-width:30rem){.pie .envoltura{grid-template-columns:1fr}}

/* Páginas interiores (regalo, gracias, legales) */
.pagina{padding:clamp(2.5rem,7vw,5rem) 0}
.pagina h1{font-size:clamp(2rem,1.3rem + 2.8vw,3.1rem);color:var(--acento-texto);font-weight:500}
.pasos{list-style:none;counter-reset:p;padding:0;margin:1.8rem 0}
.pasos li{counter-increment:p;display:grid;grid-template-columns:2.4rem 1fr;gap:.8rem;padding:.8rem 0;border-top:1px solid var(--linea)}
.pasos li::before{content:counter(p);width:2rem;height:2rem;border-radius:50%;border:1.5px solid var(--oro);display:grid;place-items:center;font-family:var(--serif);color:var(--oro-texto)}
.boton-grande{display:block;width:100%;max-width:26rem;padding:1.05rem 1.4rem;font-size:1.1rem}
.ayuda{margin-top:2.5rem;padding:1.2rem 1.4rem;background:var(--superficie);border-left:4px solid var(--oro);border-radius:2px;font-size:.98rem}
.ayuda p{margin:0}
.separador{margin:3rem 0;border:0;border-top:1px solid var(--linea)}
.legal-texto h2{font-size:1.4rem;margin-top:2rem}
.legal-texto p,.legal-texto li{font-size:1rem}
.aviso-borrador{background:rgba(184,145,58,.15);border:1px solid var(--oro);padding:.8rem 1rem;border-radius:3px;font-size:.92rem}