/* Arkamia — estilos compartidos de artículo de blog */
:root{--yellow:#E5FF35;--black:#0F0404;--off:#F9FAF4;--black-soft:#1E2B16;--gray:#787864;--gray-l:#CAC4B7;
  --wordmark:'Space Grotesk',sans-serif;--head:'Space Mono',monospace;--body:'Sora',sans-serif;}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--body);background:var(--off);color:var(--black);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:760px;margin:0 auto;padding:0 20px}
h1,h2,h3{font-family:var(--wordmark);line-height:1.15;letter-spacing:-.02em}
header{position:sticky;top:0;z-index:60;background:rgba(240,237,230,.95);backdrop-filter:blur(8px);border-bottom:1px solid #dcd8cc}
nav{display:flex;align-items:center;justify-content:space-between;height:62px;max-width:1180px;margin:0 auto;padding:0 20px}
.brand img{height:30px;filter:brightness(0)} /* header claro => ícono negro */
.brand{display:inline-flex;align-items:center;gap:9px;text-decoration:none}
.wm{font-family:var(--wordmark);font-weight:700;font-size:1.34rem;letter-spacing:-.035em;line-height:1;color:var(--black);text-transform:lowercase}
.wm .dot{color:var(--black)}
.mark{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;background:var(--yellow);color:var(--black);border-radius:8px;font-family:var(--wordmark);font-weight:700;font-size:1.06rem;letter-spacing:-.05em;line-height:1;box-shadow:0 5px 14px -7px rgba(15,4,4,.45)}
.mark .dot{color:var(--black)}
footer .brand{margin:0 auto 8px}
footer .wm{color:var(--off)}
footer .wm .dot{color:var(--yellow)}
.brand:hover .mark{transform:translateY(-1px) rotate(-3deg);transition:transform .18s ease}

.nav-cta{background:var(--yellow);padding:9px 17px;border-radius:10px;border:1.5px solid transparent;font-family:var(--head);font-weight:700;font-size:.78rem;box-shadow:0 6px 16px -8px rgba(230,255,0,.55);transition:transform .16s ease,box-shadow .16s ease}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 10px 22px -8px rgba(230,255,0,.65)}
.crumb{font-family:var(--head);font-size:.72rem;color:var(--gray);padding:24px 0 0}
.crumb a:hover{color:var(--black)}
article{padding:14px 0 60px}
.tagx{font-family:var(--head);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gray);margin:18px 0 10px}
article h1{font-size:2rem;margin-bottom:14px}
@media(min-width:768px){article h1{font-size:2.7rem}}
.meta{font-family:var(--head);font-size:.76rem;color:var(--gray);margin-bottom:24px}
.lead{font-size:1.18rem;color:var(--black-soft);margin-bottom:24px}
.hero-img{height:280px;border-radius:12px;background:repeating-linear-gradient(45deg,#e7e3d8,#e7e3d8 12px,#efece2 12px,#efece2 24px);background-size:cover;background-position:center;display:flex;align-items:center;justify-content:center;font-family:var(--head);font-size:.74rem;color:#8a917d;margin-bottom:32px;border:1px solid #e2ddcf;text-align:center;padding:14px;filter:grayscale(1) contrast(1.04);transition:filter .5s ease;overflow:hidden}
.hero-img[style]{filter:grayscale(1) contrast(1.05) brightness(.98)}
.hero-img[style]:hover{filter:grayscale(0) contrast(1)}
article h2{font-size:1.5rem;margin:34px 0 12px}
article h3{font-size:1.18rem;margin:24px 0 8px}
article p{margin-bottom:16px}
article ul,article ol{margin:0 0 18px 22px}
article li{margin-bottom:8px}
.callout{background:var(--black);color:var(--off);border-radius:12px;padding:22px;margin:28px 0}
.callout b{color:var(--yellow)}
.key{background:#fff;border-left:4px solid var(--yellow);padding:14px 18px;border-radius:0 8px 8px 0;margin:20px 0;font-weight:500}
.cta-box{background:var(--black);color:var(--off);border-radius:14px;padding:30px;text-align:center;margin:44px 0 0}
.cta-box h3{color:var(--off);font-size:1.4rem;margin-bottom:10px}
.cta-box p{color:var(--gray-l);margin-bottom:18px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--head);font-weight:700;font-size:.85rem;padding:14px 26px;border-radius:11px;border:1.5px solid transparent;background:var(--yellow);color:var(--black);box-shadow:0 8px 22px -8px rgba(230,255,0,.5);transition:transform .16s ease,box-shadow .16s ease}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px -8px rgba(230,255,0,.62)}
.related{border-top:1px solid #dcd8cc;margin-top:40px;padding-top:24px}
.related h3{font-size:1.1rem;margin-bottom:12px}
.related a{display:block;font-family:var(--head);font-size:.84rem;color:var(--black-soft);padding:6px 0}
.related a:hover{color:var(--black)}
footer{background:#0c1208;color:#aeb6a3;padding:30px 0;font-size:.85rem;text-align:center}
footer img{height:24px;filter:brightness(0) invert(1);margin:0 auto 8px}
.mock-banner{background:var(--yellow);color:var(--black);font-family:var(--head);font-size:.72rem;text-align:center;padding:7px}