/* Layout: banda mar Egeo con libro vivo que se personaliza al escribir, luego bandas claras alternas con cenefa griega como separador */
:root{
  --egeo:#16365C; --egeo-2:#1F4A7A; --noche:#0E2440;
  --oro:#D9A520; --oro-suave:#F3D27A;
  --terracota:#C0573B; --olivo:#6E8B3D;
  --papiro:#FFF9EE; --arena:#F4E6C8; --tinta:#1D2733; --tinta-2:#4A5666;
  --linea:#E6D7B5; --tarjeta:#FFFFFF;
  --f-display:"Fraunces", Georgia, "Times New Roman", serif;
  --f-texto:"Nunito Sans", "Segoe UI", system-ui, sans-serif;
  --r:18px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --papiro:#0F1A28; --arena:#17263A; --tinta:#F2ECE0; --tinta-2:#B9C2CE;
  --linea:#2A3D57; --tarjeta:#15233A; --egeo:#0B1F38; --egeo-2:#173A62; --noche:#081628; color-scheme:dark}}
:root[data-theme="dark"]{
  --papiro:#0F1A28; --arena:#17263A; --tinta:#F2ECE0; --tinta-2:#B9C2CE;
  --linea:#2A3D57; --tarjeta:#15233A; --egeo:#0B1F38; --egeo-2:#173A62; --noche:#081628; color-scheme:dark}

*{box-sizing:border-box}
body{background:var(--papiro);color:var(--tinta);font-family:var(--f-texto);font-size:17px;line-height:1.6}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--noche)}
.wrap{max-width:1120px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--f-display);font-variation-settings:"SOFT" 100;line-height:1.08;text-wrap:balance;margin:0}
p{margin:0}
a{color:inherit}
:focus-visible{outline:3px solid var(--oro);outline-offset:3px;border-radius:6px}
.etiqueta{font-size:.78rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--terracota)}

/* Cenefa griega */
.greca{height:16px;background:
  url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='16'%3E%3Cpath d='M0 15h16V1H5v9h6V6' fill='none' stroke='%23D9A520' stroke-width='2'/%3E%3Cpath d='M16 15h16' stroke='%23D9A520' stroke-width='2'/%3E%3C/svg%3E") repeat-x left center}

/* Cabecera */
header{background:var(--noche);color:#fff;position:sticky;top:env(safe-area-inset-top,0px);z-index:20}
.cab{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:12px}
.logo{display:flex;align-items:center;gap:8px;text-decoration:none;color:#fff}
/* Logo Galux Cuentos: lechuza separada + "Galux" en Baloo + CUENTOS de la G a la X */
.marca-txt{display:inline-flex;flex-direction:column;line-height:.78}
.logo .mh{display:block;font-family:"Baloo 2","Nunito Sans",system-ui,sans-serif;font-weight:800;font-size:2.3rem;line-height:.78;letter-spacing:-.01em;color:#fff;padding-top:.08em;transition:transform .3s;transform-origin:left center}
.logo:hover .mh{transform:rotate(-3deg) scale(1.04)}
.logo .kids{display:flex;justify-content:space-between;font-family:"Nunito Sans",system-ui,sans-serif;font-weight:900;font-size:.62rem;line-height:1;letter-spacing:0;margin-top:3px;padding:0 1px 0 2px;color:inherit}
.logo .kids b{display:inline-block;font-weight:900;animation:ola 2.6s ease-in-out infinite}
.logo .kids b:nth-child(4n+1){color:#FF8A7A}.logo .kids b:nth-child(4n+2){color:#5FD3DF}
.logo .kids b:nth-child(4n+3){color:#FFD84D}.logo .kids b:nth-child(4n){color:#C9B2F5}
.logo .kids b:nth-child(2){animation-delay:.1s}.logo .kids b:nth-child(3){animation-delay:.2s}.logo .kids b:nth-child(4){animation-delay:.3s}
.logo .kids b:nth-child(5){animation-delay:.4s}.logo .kids b:nth-child(6){animation-delay:.5s}.logo .kids b:nth-child(7){animation-delay:.6s}
.logo .galux-logo{width:78px}
@keyframes ola{0%,60%,100%{transform:translateY(0)}20%{transform:translateY(-3px) rotate(-6deg)}40%{transform:translateY(1px) rotate(4deg)}}
@media (max-width:420px){.logo .mh{font-size:1.95rem}.logo .kids{font-size:.53rem}.logo .galux-logo{width:66px}}
@media (prefers-reduced-motion:reduce){.logo .kids b{animation:none}}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;font:800 1rem var(--f-texto);border-radius:999px;padding:14px 26px;text-decoration:none;transition:transform .15s ease, box-shadow .15s ease}
.btn-oro{background:var(--oro);color:#1A1405;box-shadow:0 4px 0 #A47A0E}
.btn-oro:hover{transform:translateY(-2px);box-shadow:0 6px 0 #A47A0E}
.btn-oro:active{transform:translateY(2px);box-shadow:0 2px 0 #A47A0E}
.btn-peq{padding:9px 18px;font-size:.9rem}

/* Hero */
.hero{background:radial-gradient(120% 90% at 80% 10%, var(--egeo-2) 0%, var(--egeo) 45%, var(--noche) 100%);color:#fff;position:relative;overflow:hidden}
#estrellas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.hero-in{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding-block:64px 72px}
.hero h1{font-size:clamp(2.3rem,5.4vw,4.1rem);font-weight:900}
.hero h1 em{font-style:italic;color:var(--oro-suave)}
.hero .bajada{margin-top:18px;font-size:1.15rem;color:#D6E2F0;max-width:34em}
.probador{margin-top:28px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:var(--r);padding:18px;display:grid;gap:14px;max-width:470px}
.probador label{font-weight:800;font-size:.85rem;letter-spacing:.04em;color:var(--oro-suave)}
.campo-nombre{width:100%;font:700 1.35rem var(--f-texto);padding:12px 16px;border-radius:12px;border:2px solid transparent;background:#fff;color:#1D2733}
.campo-nombre:focus{border-color:var(--oro);outline:none}
.sexo{display:flex;gap:10px}
.sexo button{flex:1;padding:11px;border-radius:12px;border:2px solid rgba(255,255,255,.3);background:transparent;color:#fff;font:800 1rem var(--f-texto);cursor:pointer}
.sexo button[aria-pressed="true"]{background:#fff;color:var(--egeo);border-color:#fff}
.hero-cta{display:flex;flex-wrap:wrap;align-items:center;gap:14px 20px;margin-top:6px}
.precio{font-family:var(--f-display);font-weight:800;font-size:1.6rem}
.precio s{font-size:1rem;color:#9FB3CB;font-weight:600;margin-right:6px}

/* Libro */
.escena{display:flex;justify-content:center;perspective:1400px}
.libro{width:min(380px,82vw);aspect-ratio:4/3;max-width:100%;position:relative;transform:rotateY(-14deg) rotateX(4deg);transform-style:preserve-3d;animation:flotar 6s ease-in-out infinite}
.libro .tapa{position:absolute;inset:0;border-radius:10px 16px 16px 10px;background:linear-gradient(160deg,#1F4A7A,#122C4D);box-shadow:inset 10px 0 18px rgba(0,0,0,.35), 24px 30px 50px rgba(0,0,0,.45);padding:18px 22px;display:flex;flex-direction:column;align-items:center;text-align:center;overflow:hidden}
.libro .tapa::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,transparent 40%,rgba(255,255,255,.14) 50%,transparent 60%);transform:translateX(-100%);animation:brillo 5s ease-in-out 1.2s infinite}
.libro .greca{width:100%;flex:none}
.libro .col{font-size:.62rem;letter-spacing:.24em;font-weight:800;color:var(--oro-suave);margin-top:10px}
.libro .tit{font-family:var(--f-display);font-weight:900;color:#fff;font-size:clamp(1.15rem,3.6vw,1.6rem);line-height:1.1;margin-top:6px}
.libro .tit b{color:var(--oro-suave);display:block;font-size:1.35em;transition:opacity .2s}
.libro svg.buho{width:30%;margin:auto 0 6px}
.lomo{position:absolute;left:-12px;top:4px;bottom:4px;width:14px;border-radius:4px 0 0 4px;background:#0C2038;transform:rotateY(-70deg);transform-origin:right}
.paginas{position:absolute;right:-8px;top:6px;bottom:6px;width:10px;background:repeating-linear-gradient(90deg,#F6EBD3 0 2px,#E5D4AE 2px 3px);border-radius:0 4px 4px 0}
@keyframes flotar{50%{transform:rotateY(-10deg) rotateX(2deg) translateY(-10px)}}
@keyframes brillo{0%,60%{transform:translateX(-100%)}100%{transform:translateX(100%)}}

/* Secciones */
section{padding-block:76px}
.cabeza{max-width:640px;display:grid;gap:12px;margin-bottom:40px}
.cabeza h2{font-size:clamp(1.9rem,3.8vw,2.7rem);font-weight:800}
.cabeza p{color:var(--tinta-2);font-size:1.08rem}

.pasos{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;list-style:none;padding:0;margin:0;counter-reset:p}
.pasos li{counter-increment:p;display:grid;gap:8px;align-content:start}
.pasos li::before{content:counter(p);font-family:var(--f-display);font-weight:900;font-size:2.2rem;width:58px;height:58px;display:grid;place-items:center;border-radius:50%;background:var(--arena);color:var(--terracota);margin-bottom:6px}
.pasos h3{font-size:1.35rem;font-weight:800}
.pasos p{color:var(--tinta-2)}

/* Interior del libro */
.franja{background:var(--arena)}
.interior{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}
.pagina-demo{background:var(--tarjeta);border-radius:14px;box-shadow:0 18px 40px rgba(22,54,92,.18);display:grid;grid-template-columns:1fr 1fr;overflow:hidden;aspect-ratio:4/3;max-width:100%}
.pagina-demo .ilu{background:linear-gradient(#8EC5E8,#F7E3B5);position:relative}
.pagina-demo .ilu svg{position:absolute;inset:0;width:100%;height:100%}
.pagina-demo .txt{padding:clamp(12px,2.4vw,24px);display:flex;flex-direction:column;gap:10px;min-width:0;font-size:clamp(.66rem,1.45vw,.92rem);line-height:1.5;color:#2B2B2B;background:#FFFBF2}
.pagina-demo .txt .esc{font-size:.85em;font-weight:800;letter-spacing:.1em;color:var(--terracota)}
.pagina-demo .txt p{font-family:Georgia,serif}
.pagina-demo .dato{margin-top:auto;background:#F1E3C6;border-radius:10px;padding:8px 10px;color:#1F3A5F;font-size:.88em}
.pagina-demo .dato b{display:block;color:var(--terracota);font-size:.85em;letter-spacing:.08em}
.incluye{list-style:none;padding:0;margin:0;display:grid;gap:16px}
.incluye li{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start}
.incluye svg{width:44px;height:44px}
.incluye b{display:block;font-size:1.05rem}
.incluye span{color:var(--tinta-2);font-size:.97rem}

/* Colección */
.coleccion{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.tomo{border-radius:var(--r);padding:22px 20px;color:#fff;min-height:250px;display:flex;flex-direction:column;gap:8px;position:relative;overflow:hidden}
.tomo h3{font-size:1.32rem;font-weight:800}
.tomo p{font-size:.92rem;opacity:.9}
.tomo .estado{align-self:flex-start;font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;padding:5px 10px;border-radius:999px;background:rgba(255,255,255,.18)}
.tomo .estado.ya{background:var(--oro);color:#1A1405}
.tomo .accion{margin-top:auto;font-weight:800;font-size:.95rem;background:none;border:0;color:#fff;padding:0;text-align:left;cursor:pointer;text-decoration:underline;text-underline-offset:4px}
.tomo .marca{position:absolute;right:-14px;bottom:-14px;width:110px;opacity:.16}
.t-grecia{background:linear-gradient(150deg,#1F4A7A,#16365C)}
.t-egipto{background:linear-gradient(150deg,#C98A2B,#9A5B1E)}
.t-roma{background:linear-gradient(150deg,#B2452F,#7E2A1D)}
.t-vikingos{background:linear-gradient(150deg,#4C6B5B,#2C4338)}

/* Pedido */
.pedido{background:var(--egeo);color:#fff}
.pedido-in{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
.pedido .cabeza p{color:#C9D7E8}
.pedido .cabeza .etiqueta{color:var(--oro-suave)}
.garantias{list-style:none;padding:0;margin:0;display:grid;gap:10px;color:#D6E2F0}
.garantias li::before{content:"✓";color:var(--oro);font-weight:900;margin-right:10px}
form{background:var(--tarjeta);color:var(--tinta);border-radius:22px;padding:clamp(20px,3vw,32px);display:grid;gap:18px;box-shadow:0 24px 50px rgba(0,0,0,.3)}
.fila{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.ctrl{display:grid;gap:6px;min-width:0}
.ctrl label,.ctrl legend{font-weight:800;font-size:.9rem}
.ctrl .ayuda{font-weight:400;color:var(--tinta-2)}
.ctrl input,.ctrl textarea{width:100%;font:600 1rem var(--f-texto);padding:12px 14px;border-radius:12px;border:2px solid var(--linea);background:var(--papiro);color:var(--tinta)}
.ctrl input:focus,.ctrl textarea:focus{border-color:var(--oro);outline:none}
.ctrl textarea{resize:vertical;min-height:72px}
fieldset{border:0;padding:0;margin:0}
.opciones{display:flex;gap:10px;margin-top:6px}
.opciones label{flex:1;cursor:pointer}
.opciones input{position:absolute;opacity:0}
.opciones span{display:block;text-align:center;padding:11px;border-radius:12px;border:2px solid var(--linea);font-weight:800}
.opciones input:checked + span{border-color:var(--egeo-2);background:var(--egeo-2);color:#fff}
.opciones input:focus-visible + span{outline:3px solid var(--oro);outline-offset:2px}
.resumen{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-top:14px;border-top:1px dashed var(--linea);flex-wrap:wrap}
.resumen .total{font-family:var(--f-display);font-weight:800;font-size:1.7rem}
.resumen small{display:block;color:var(--tinta-2);font-size:.85rem}
.error{color:var(--terracota);font-size:.88rem;font-weight:700}
.aviso{background:var(--arena);border-radius:14px;padding:14px 16px;font-size:.95rem}
.legal{font-size:.82rem;color:var(--tinta-2);display:flex;gap:10px;align-items:flex-start}
.legal input{margin-top:4px;width:18px;height:18px;flex:none}

/* FAQ */
.faq{max-width:760px;display:grid;gap:12px}
details{background:var(--tarjeta);border:1px solid var(--linea);border-radius:14px;padding:4px 20px}
summary{cursor:pointer;font-weight:800;padding:14px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::after{content:"+";color:var(--terracota);font-size:1.4rem;line-height:1}
details[open] summary::after{content:"–"}
details p{padding-bottom:16px;color:var(--tinta-2)}

footer{background:var(--noche);color:#B9C6D6;padding-block:36px;font-size:.92rem}
.pie{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;align-items:center}

@media (max-width:900px){
  .hero-in,.interior,.pedido-in{grid-template-columns:1fr}
  .escena{order:-1}
  .coleccion{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:620px){
  .pasos,.coleccion,.fila{grid-template-columns:1fr}
  .hero-in{padding-block:36px 48px;gap:28px}
  section{padding-block:56px}
  .tomo{min-height:0}
  .nav-cta{display:none}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
.libro .tapa{padding:0;justify-content:flex-start}
.libro .tapa img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.libro .cartela{position:relative;margin:6% 7% 0;background:rgba(14,36,64,.88);border:2px solid var(--oro);border-radius:12px;padding:8px 10px 10px}
.libro .tit{font-size:clamp(.95rem,2.6vw,1.3rem);margin-top:2px}
.libro .tit b{display:inline;font-size:1em}
.libro .col{margin-top:0}
.pagina-demo .ilu img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}