@font-face{font-family:Inter;font-weight:400;font-display:swap;src:url(/fuentes/inter-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:Inter;font-weight:600;font-display:swap;src:url(/fuentes/inter-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:Inter;font-weight:700;font-display:swap;src:url(/fuentes/inter-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:Inter;font-weight:800;font-display:swap;src:url(/fuentes/inter-latin-800-normal.woff2) format("woff2")}
@font-face{font-family:JBM;font-weight:500;font-display:swap;src:url(/fuentes/jetbrains-mono-latin-500-normal.woff2) format("woff2")}
:root{--fondo:#19191d;--caja:#222228;--borde:#2f2f37;--txt:#ededf0;--tenue:#9a9aa6;--azul:#6f9bff;--grad:linear-gradient(90deg,#6a11ff,#3b6ff0)}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{background:var(--fondo);color:var(--txt);font:400 17px/1.6 Inter,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit}
code{font-family:JBM,monospace;font-size:.9em}
.mono{font-family:JBM,monospace;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--tenue)}
.w{max-width:1120px;margin:0 auto;padding:0 32px}
nav{display:flex;justify-content:space-between;align-items:center;padding:26px 0}
nav .marca{font-weight:700;font-size:15px;text-decoration:none}
nav div a{color:var(--tenue);text-decoration:none;font-size:14px;margin-left:26px}
nav div a:hover{color:var(--txt)}
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center;padding:56px 0 90px}
h1{font-weight:800;font-size:60px;line-height:1.05;letter-spacing:-.03em;margin:18px 0 22px}
h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.sub{font-size:19px;color:#c9c9d2;max-width:520px}
.botones{display:flex;gap:14px;margin:34px 0 26px;flex-wrap:wrap}
.b{display:inline-flex;align-items:center;gap:10px;padding:15px 26px;border-radius:999px;font-weight:600;font-size:15px;text-decoration:none;color:#fff;transition:transform .15s}
.b:hover{transform:translateY(-1px)}
.b1{background:var(--grad);box-shadow:0 10px 30px -10px #6a11ff99}
.b2{border:1px solid var(--borde);background:var(--caja)}
.datos{display:flex;gap:28px;color:var(--tenue);font-size:14px}
.datos b{color:var(--txt);display:block;font-size:20px}
.libro{position:relative;justify-self:center}
.libro img{display:block;width:380px;height:auto;border-radius:6px 14px 14px 6px;box-shadow:0 40px 80px -20px #000,0 0 0 1px #ffffff14;transform:perspective(1400px) rotateY(-12deg)}
.libro:before{content:"";position:absolute;inset:10% -10%;background:radial-gradient(circle,#4a3cf555,transparent 65%);z-index:-1;filter:blur(20px)}
section.s{padding:84px 0;border-top:1px solid var(--borde)}
h2{font-weight:700;font-size:36px;letter-spacing:-.02em;line-height:1.2;margin:10px 0 36px}
.rej{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.c{background:var(--caja);border:1px solid var(--borde);border-radius:16px;padding:26px}
.c i{font-style:normal;font-family:JBM,monospace;font-size:13px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.c h3{font-size:18px;margin:10px 0 6px}
.c p{color:var(--tenue);font-size:15px}
.indice{display:grid;grid-template-columns:1fr 1fr;grid-auto-flow:column;grid-template-rows:repeat(10,auto);gap:0 48px;padding:0}
.indice li{list-style:none;display:flex;gap:18px;padding:13px 0;border-bottom:1px solid var(--borde);font-size:16px}
.indice li span{font-family:JBM,monospace;color:var(--azul);font-size:14px;padding-top:2px;min-width:22px}
.dos{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.dos ul{padding-left:20px;color:#c9c9d2;margin-top:8px}
.dos li{margin:8px 0}
.autor{display:grid;grid-template-columns:150px 1fr;gap:36px;align-items:center}
.autor img{width:150px;height:150px;border-radius:50%}
.autor p{color:#c9c9d2;max-width:720px}
.autor a{color:var(--azul);text-decoration:none;font-weight:600}
.autor a:hover{text-decoration:underline}
.otro{display:grid;grid-template-columns:120px 1fr auto;gap:28px;align-items:center;background:var(--caja);border:1px solid var(--borde);border-radius:18px;padding:24px 30px}
.otro img{width:120px;height:auto;border-radius:4px 8px 8px 4px;box-shadow:0 20px 40px -15px #000}
.otro h3{font-size:22px;margin:6px 0}
.otro p{color:var(--tenue);font-size:15px}
.final{text-align:center;padding:90px 0}
.final h2{margin-bottom:12px}
.final p{color:var(--tenue);margin-bottom:28px}
.final .botones{justify-content:center}
footer{border-top:1px solid var(--borde);padding:28px 0 40px;color:#7d7d88;font-size:13px;display:flex;justify-content:space-between;gap:24px}
footer a{color:inherit;text-decoration:none}
footer a:hover{color:var(--txt)}
.legal{max-width:720px;padding:40px 0 90px}
.legal p{color:#c9c9d2;margin:0 0 18px}
.legal .b{margin-top:18px}
.error{min-height:70vh;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:18px}
@media(max-width:760px){
 .w{padding:0 20px}
 nav div{display:none}
 .hero{grid-template-columns:1fr;gap:40px;padding:20px 0 64px}
 .libro{order:-1}
 .libro img{width:230px;transform:none}
 h1{font-size:40px}
 .sub{font-size:17px}
 .b{width:100%;justify-content:center}
 .rej,.dos{grid-template-columns:1fr}
 .indice{grid-template-columns:1fr;grid-auto-flow:row;grid-template-rows:none}
 h2{font-size:28px}
 section.s{padding:60px 0}
 .autor{grid-template-columns:1fr}
 .autor img{width:110px;height:110px}
 .datos{gap:20px}
 footer{flex-direction:column}
 .otro{grid-template-columns:90px 1fr;padding:22px}
 .otro img{width:90px}
 .otro .b{grid-column:1/-1;width:100%;justify-content:center}
}
.panico{font-family:JBM,monospace;font-size:14px;color:#ff6b6b}.panico:before{content:'$ ';color:var(--tenue)}
.error-p{color:var(--tenue);font-size:18px;line-height:1.6;max-width:560px}.error-p code{font-family:JBM,monospace;font-size:.92em;color:var(--txt,#fff);background:#ffffff12;padding:2px 6px;border-radius:5px}