.mk-header{position:-webkit-sticky;position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);border-bottom:1px solid var(--border);-webkit-backdrop-filter:saturate(1.4) blur(8px);backdrop-filter:saturate(1.4) blur(8px)}.mk-header__inner{max-width:1160px;margin:0 auto;min-height:60px;padding:0 16px;display:flex;align-items:center;justify-content:space-between;gap:16px}.mk-logo{font-family:var(--font-display);font-weight:700;font-size:1.25rem;text-decoration:none;white-space:nowrap}.mk-logo,.mk-logo:hover{color:var(--navy)}.mk-nav{gap:24px}.mk-nav,.mk-nav__links{display:flex;align-items:center}.mk-nav__links{gap:22px;margin:0;padding:0;list-style:none}.mk-nav__links a{font-size:.92rem;font-weight:600;color:var(--text-secondary);text-decoration:none}.mk-nav__links a:hover{color:var(--violet-dark)}.mk-nav__acciones{display:flex;align-items:center;gap:8px}.mk-menu-btn{display:none;align-items:center;gap:8px;min-height:40px;padding:6px 12px;border:1px solid var(--border);border-radius:var(--radius-btn);background:var(--white);color:var(--navy);font-family:inherit;font-size:.9rem;font-weight:600;cursor:pointer}.mk-menu-btn__icono,.mk-menu-btn__icono:after,.mk-menu-btn__icono:before{display:block;width:16px;height:2px;border-radius:2px;background:currentColor}.mk-menu-btn__icono{position:relative}.mk-menu-btn__icono:after,.mk-menu-btn__icono:before{content:"";position:absolute;left:0}.mk-menu-btn__icono:before{top:-5px}.mk-menu-btn__icono:after{top:5px}@media (max-width:900px){.mk-menu-btn{display:inline-flex}.mk-nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:12px;padding:12px 16px 18px;background:var(--white);border-bottom:1px solid var(--border);box-shadow:0 16px 30px rgba(21,11,69,.08)}.mk-nav--abierto{display:flex}.mk-nav__links{flex-direction:column;align-items:stretch;gap:0}.mk-nav__links a{display:block;padding:12px 4px;font-size:1rem;border-bottom:1px solid var(--border)}.mk-nav__acciones{flex-direction:column;align-items:stretch}.mk-nav__acciones>*{width:100%}}.brand-header{border-bottom:1px solid var(--border);background:var(--white)}.brand-header__inner{max-width:1160px;margin:0 auto;min-height:56px;padding:0 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}.brand-header__nota{font-size:.875rem;color:var(--text-secondary)}