/* Stage Signal — escenario oscuro, una sola luz cálida. Tipografía de cartel clásico (Bodoni) + grotesca limpia. */
:root{
  --night:#0a0d14;      /* fondo: azul noche casi negro */
  --stage:#111725;      /* superficies */
  --stage-2:#172033;
  --line:#253049;       /* filetes */
  --ivory:#efe9de;      /* texto principal */
  --mist:#a3abbb;       /* texto secundario */
  --brass:#c8a66a;      /* la única luz: latón cálido */
  --brass-soft:#c8a66a26;
  --display:"Bodoni Moda", "Didot", "Bodoni 72", Georgia, serif;
  --body:"Hanken Grotesk", "Helvetica Neue", Arial, sans-serif;
  --measure:38rem;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{background:var(--night);color:var(--ivory);font-family:var(--body);font-size:1.0625rem;line-height:1.65;margin:0}
img{max-width:100%;display:block}
a{color:var(--brass)}
:focus-visible{outline:2px solid var(--brass);outline-offset:3px;border-radius:2px}
h1,h2,h3{font-family:var(--display);font-weight:400;text-wrap:balance;margin:0;line-height:1.08;letter-spacing:-.005em}
p{margin:0}
.wrap{max-width:74rem;margin:0 auto;padding-left:max(20px, env(safe-area-inset-left, 0px));padding-right:max(20px, env(safe-area-inset-right, 0px))}
.label{font-family:var(--body);font-size:.72rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--brass)}
.muted{color:var(--mist)}
.row{display:flex;flex-wrap:wrap;gap:.8rem;align-items:center}

/* Cabecera */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:var(--night)}
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--night) 88%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding-block:.9rem}
.brand{text-decoration:none;color:var(--ivory);display:grid;line-height:1.15}
.brand-name{font-family:var(--display);font-size:1.25rem}
.brand-sub{font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--mist)}
.top nav{display:flex;align-items:center;gap:1.6rem}
.top ul{list-style:none;margin:0;padding:0;display:flex;gap:1.35rem}
.top ul a{color:var(--mist);text-decoration:none;font-size:.93rem;padding-block:.3rem;border-bottom:1px solid transparent}
.top ul a:hover,.top ul a[aria-current="page"]{color:var(--ivory);border-color:var(--brass)}
.nav-cta{font-size:.88rem;font-weight:600;color:var(--night);background:var(--brass);padding:.55rem 1.05rem;border-radius:999px;text-decoration:none}
.nav-cta:hover{background:var(--ivory)}
.menu-toggle{position:absolute;opacity:0;pointer-events:none}
.menu-btn{display:none;width:44px;height:44px;cursor:pointer;place-content:center;gap:6px}
.menu-btn span{display:block;width:22px;height:1.5px;background:var(--ivory)}
@media (max-width:960px){
  .menu-btn{display:grid}
  .top nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--night);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:1rem max(20px, env(safe-area-inset-right, 0px)) 1.4rem max(20px, env(safe-area-inset-left, 0px));gap:1rem}
  .top ul{flex-direction:column;gap:.2rem}
  .top ul a{display:block;font-size:1.1rem;padding-block:.55rem}
  .nav-cta{text-align:center}
  .menu-toggle:checked ~ nav{display:flex}
  .top-in{position:relative}
}

/* Botones */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.9rem 1.4rem;border-radius:999px;font-weight:600;font-size:.98rem;text-decoration:none;border:1px solid var(--brass);transition:background .2s,color .2s}
.btn-gold{background:var(--brass);color:var(--night)}
.btn-gold:hover{background:var(--ivory);border-color:var(--ivory)}
.btn-ghost{color:var(--ivory);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--brass);color:var(--brass)}

/* Hero de portada: foco de escenario */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero::before{content:"";position:absolute;inset:-20% -10% auto auto;width:70%;height:140%;background:radial-gradient(ellipse at 70% 20%,#c8a66a22 0%,transparent 60%);pointer-events:none}
.hero-in{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(2rem,5vw,5rem);align-items:end;padding-block:clamp(3rem,7vw,6rem) 0}
.hero h1{font-size:clamp(2.7rem,6.6vw,5.6rem)}
.hero h1 em{font-style:italic;color:var(--brass)}
.hero .lead{font-size:clamp(1.1rem,1.6vw,1.3rem);color:var(--mist);max-width:34rem;margin-top:1.5rem}
.hero .row{margin-top:2.2rem}
.hero-copy{padding-bottom:clamp(3rem,6vw,5rem);min-width:0}
.hero-photo{position:relative;align-self:end;min-width:0}
.hero-photo img{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:28% 30%;filter:grayscale(.15) contrast(1.05);border-radius:2px 2px 0 0}
.hero-photo figcaption{position:absolute;left:1rem;bottom:1rem;font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ivory);background:#0a0d14b0;padding:.35rem .6rem}

/* Marquesina de escenarios */
.stages{border-bottom:1px solid var(--line);background:var(--stage)}
.stages .wrap{display:flex;flex-wrap:wrap;gap:.5rem 2.2rem;padding-block:1.1rem;align-items:baseline}
.stages span{font-family:var(--display);font-style:italic;font-size:1.15rem;color:var(--ivory)}
.stages small{font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--mist);margin-left:.5rem;font-style:normal;font-family:var(--body)}

/* Secciones */
.sec{border-bottom:1px solid var(--line)}
.sec > .wrap{padding-block:clamp(3.5rem,8vw,6.5rem)}
.sec-head{display:grid;gap:.9rem;max-width:var(--measure);margin-bottom:clamp(2rem,4vw,3rem)}
.sec-head h2{font-size:clamp(2rem,4.2vw,3.2rem)}
.sec-head p{color:var(--mist);font-size:1.08rem}
.page-hero{border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:-40% auto auto -10%;width:60%;height:180%;background:radial-gradient(ellipse at 30% 30%,#c8a66a1c 0%,transparent 60%);pointer-events:none}
.page-hero .wrap{padding-block:clamp(3rem,7vw,5.5rem);display:grid;gap:1.1rem;position:relative}
.page-hero h1{font-size:clamp(2.5rem,6vw,4.6rem);max-width:16ch}
.page-hero h1 em{font-style:italic;color:var(--brass)}
.page-hero p{color:var(--mist);font-size:1.15rem;max-width:var(--measure)}

/* Áreas (índice de servicios) */
.areas{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--line)}
.area{display:grid;grid-template-columns:2rem 1fr;gap:.4rem 1.4rem;padding:2rem 0;border-bottom:1px solid var(--line);text-decoration:none;color:inherit;align-items:start}
.areas .area:nth-child(odd){padding-right:2.5rem;border-right:1px solid var(--line)}
.areas .area:nth-child(even){padding-left:2.5rem}
.area .k{font-family:var(--display);font-style:italic;color:var(--brass);font-size:1.1rem;grid-row:span 2;padding-top:.35rem}
.area h3{font-size:1.75rem}
.area p{color:var(--mist);grid-column:2}
.area .go{grid-column:2;font-size:.85rem;font-weight:600;color:var(--brass);margin-top:.4rem}
.area:hover h3{color:var(--brass)}

/* Cifras */
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.fact{background:var(--night);padding:1.6rem 1.4rem;display:grid;gap:.3rem;align-content:start}
.fact b{font-family:var(--display);font-weight:400;font-size:clamp(2.2rem,4vw,3rem);line-height:1;color:var(--ivory);font-variant-numeric:lining-nums}
.fact span{color:var(--mist);font-size:.92rem}

.clients{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.6rem 2.2rem}
.clients li{font-family:var(--display);font-size:clamp(1.25rem,2.2vw,1.6rem);color:var(--ivory);opacity:.88}

/* Bloques imagen + texto */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.split > *{min-width:0}
.split figure{margin:0}
.split img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:2px;filter:grayscale(.1)}
.split img.wide{aspect-ratio:16/11}
.split figcaption{font-size:.8rem;color:var(--mist);margin-top:.6rem}
.prose{display:grid;gap:1.1rem;max-width:var(--measure)}
.prose h2{font-size:clamp(1.9rem,3.6vw,2.8rem)}
.prose p{color:var(--mist)}
.prose p strong{color:var(--ivory);font-weight:600}
.quote{font-family:var(--display);font-style:italic;font-size:clamp(1.5rem,2.8vw,2.1rem);line-height:1.3;color:var(--ivory);border-left:2px solid var(--brass);padding-left:1.3rem}

/* Listas de ofertas */
.offers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem}
.offer{background:var(--stage);border:1px solid var(--line);padding:1.7rem;display:grid;gap:.75rem;align-content:start;min-width:0}
.offer h3{font-size:1.55rem}
.offer p{color:var(--mist);font-size:.98rem}
.offer ul{margin:0;padding-left:1.1rem;color:var(--mist);font-size:.95rem;display:grid;gap:.3rem}
.offer .tag{font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--brass);font-weight:600}
.offer.feature{border-color:var(--brass);background:linear-gradient(180deg,var(--stage-2),var(--stage))}

/* Proceso / cadena */
.chain{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;border:1px solid var(--line)}
.chain.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.step{padding:1.5rem 1.3rem;border-right:1px solid var(--line);display:grid;gap:.5rem;align-content:start;position:relative;min-width:0}
.step:last-child{border-right:0}
.step b{font-family:var(--display);font-weight:400;font-size:1.35rem;color:var(--ivory);overflow-wrap:anywhere}
.step span{color:var(--mist);font-size:.92rem}
.step .n{font-size:.7rem;letter-spacing:.2em;color:var(--brass);font-weight:600}
.step:last-child b{color:var(--brass)}

/* Charlas (lista editorial) */
.talks{border-top:1px solid var(--line)}
.talk{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr) auto;gap:1.5rem 2.5rem;padding:2rem 0;border-bottom:1px solid var(--line);align-items:start}
.talk h3{font-size:clamp(1.6rem,2.8vw,2.2rem)}
.talk h3 em{font-style:italic;color:var(--brass)}
.talk p{color:var(--mist)}
.talk .for{font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--mist);white-space:nowrap}

/* Escenarios pasados */
.log{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 3rem}
.log div{display:grid;grid-template-columns:7.5rem 1fr;gap:1rem;padding:1.1rem 0;border-bottom:1px solid var(--line)}
.log b{font-family:var(--display);font-weight:400;font-style:italic;color:var(--brass);font-size:1.1rem}
.log span{color:var(--ivory)}
.log small{display:block;color:var(--mist);font-size:.9rem}

/* Libros */
.shelf{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2.4rem 1.6rem}
.book{display:grid;gap:.9rem;text-decoration:none;color:inherit;align-content:start;min-width:0}
.cover{aspect-ratio:2/3;border-radius:2px 6px 6px 2px;position:relative;overflow:hidden;box-shadow:inset 6px 0 0 #00000030, 0 18px 40px -18px #000;display:flex;flex-direction:column;justify-content:space-between;padding:1.4rem 1.2rem;transition:transform .3s}
.book:hover .cover{transform:translateY(-4px)}
.cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cover .ct{font-family:var(--display);font-size:clamp(1.4rem,2.4vw,1.9rem);line-height:1.05;position:relative}
.cover .cs{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;position:relative;opacity:.85}
.cover .ca{font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;position:relative;opacity:.8}
.tone-ember{background:linear-gradient(160deg,#2b1712,#7a3a1f 60%,#c26a2c);color:#fbeee2}
.tone-sky{background:linear-gradient(170deg,#0f2440,#2f5f8f 65%,#9cc3e0);color:#f2f7fc}
.tone-steel{background:linear-gradient(170deg,#1b1f27,#3b4352 70%,#6f7a8d);color:#eef1f6}
.tone-moss{background:linear-gradient(170deg,#141d16,#2f4a34 70%,#7c9a6c);color:#eef4ea}
.tone-dusk{background:linear-gradient(170deg,#1d1426,#4a3260 70%,#a67fb8);color:#f6effa}
.book h3{font-size:1.45rem}
.book p{color:var(--mist);font-size:.95rem}
.book .meta{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--mist)}
.pill{display:inline-block;font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;font-weight:600;padding:.25rem .6rem;border:1px solid var(--brass);color:var(--brass);border-radius:999px;justify-self:start}
.next{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem}
.next div{border:1px dashed var(--line);padding:1.4rem;display:grid;gap:.5rem}
.next h3{font-size:1.35rem}
.next p{color:var(--mist);font-size:.95rem}

/* Banda de libro destacado */
.featured{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.featured > *{min-width:0}
.featured img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:2px}

/* Llamada final */
.cta-band{background:var(--stage);border-bottom:1px solid var(--line)}
.cta-in{padding-block:clamp(3.5rem,8vw,6rem);display:grid;gap:1.2rem;justify-items:start;max-width:52rem}
.cta-band h2{font-size:clamp(2.1rem,4.6vw,3.6rem)}
.cta-band p{color:var(--mist);font-size:1.1rem;max-width:var(--measure)}

/* Contacto */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem)}
.contact > *{min-width:0}
.form{display:grid;gap:1rem;background:var(--stage);border:1px solid var(--line);padding:1.7rem}
.form label{display:grid;gap:.35rem;font-size:.85rem;color:var(--mist)}
.form input,.form select,.form textarea{font:inherit;color:var(--ivory);background:var(--night);border:1px solid var(--line);border-radius:4px;padding:.75rem .85rem;width:100%}
.form textarea{min-height:8rem;resize:vertical}
.form .two{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-note{font-size:.88rem;color:var(--brass)}
.direct{display:grid;gap:1.2rem}
.direct div{border-top:1px solid var(--line);padding-top:1rem;display:grid;gap:.25rem}
.direct b{font-family:var(--display);font-weight:400;font-size:1.4rem;overflow-wrap:anywhere}
.copy{border:1px solid var(--line);background:transparent;color:var(--brass);border-radius:999px;padding:.2rem .7rem;font:inherit;font-size:.8rem;cursor:pointer;justify-self:start}

/* Pie */
.foot{background:var(--night)}
.foot-in{padding-block:3rem;display:grid;grid-template-columns:1.2fr 2fr;gap:2rem}
.foot-brand{display:grid;gap:.6rem}
.foot-brand p{color:var(--mist);font-size:.92rem;max-width:22rem}
.foot-cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5rem}
.foot-cols div{display:grid;gap:.45rem;align-content:start}
.foot-cols a{color:var(--mist);text-decoration:none;font-size:.93rem}
.foot-cols a:hover{color:var(--ivory)}
.foot-legal{grid-column:1/-1;color:var(--mist);font-size:.8rem;border-top:1px solid var(--line);padding-top:1.4rem}

.draft-note{background:#c8a66a14;border:1px solid #c8a66a55;color:var(--ivory);font-size:.88rem;padding:.7rem 1rem;border-radius:4px}

@media (max-width:960px){
  .hero-in,.split,.featured,.contact{grid-template-columns:1fr}
  .hero-photo{max-width:30rem}
  .offers,.shelf,.next{grid-template-columns:repeat(2,minmax(0,1fr))}
  .facts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .chain,.chain.four{grid-template-columns:1fr 1fr}
  .step{border-bottom:1px solid var(--line)}
  .talk{grid-template-columns:1fr}
  .foot-in{grid-template-columns:1fr}
}
@media (max-width:640px){
  .areas{grid-template-columns:1fr}
  .areas .area:nth-child(odd),.areas .area:nth-child(even){padding-left:0;padding-right:0;border-right:0}
  .offers,.next,.log{grid-template-columns:1fr}
  .shelf{grid-template-columns:1fr 1fr;gap:2rem 1rem}
  .chain,.chain.four{grid-template-columns:1fr}
  .step{border-right:0}
  .foot-cols{grid-template-columns:1fr 1fr}
  .form .two{grid-template-columns:1fr}
  .log div{grid-template-columns:1fr;gap:.2rem}
}