/* Menú superior compartido por todas las páginas */
.site-nav{position:sticky;top:0;z-index:50;background:rgba(14,13,12,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top,0px)}
.nav-in{max-width:1080px;margin:0 auto;padding:10px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.nav-brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:1.35rem}
.nav-brand img{width:34px;height:34px;object-fit:contain}
.nav-brand b{color:var(--ember)}
.nav-links{display:flex;gap:4px}
.nav-links a{text-decoration:none;font-weight:700;font-size:.88rem;color:var(--ink-dim);padding:8px 12px;border-radius:100px}
.nav-links a:hover,.nav-links a.on{color:var(--ink);background:var(--card)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);color:var(--ink);font-size:1.2rem;border-radius:8px;padding:4px 12px;cursor:pointer}
@media(max-width:720px){.nav-toggle{display:block}.nav-links{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:var(--bg);border-bottom:1px solid var(--line);padding:8px 14px 14px}.site-nav.open .nav-links{display:flex}}

.nav-brand span{white-space:nowrap}
@media(max-width:420px){.nav-brand{font-size:1.1rem;gap:8px}.nav-brand img{width:30px;height:30px}.nav-in{padding:10px 14px;gap:10px}}