*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#1a1f2e;color:#fff;font-family:'Montserrat',Arial,sans-serif;-webkit-text-size-adjust:100%}
img{max-width:100%}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
[id]{scroll-margin-top:84px}

/* Menú superior: transparente sobre la portada, sólido al bajar */
.top{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .25s}
.top.solido,.top.abierto{background:#14182a;box-shadow:0 1px 0 #2f3850}
.top-in{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 24px}
.brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none;font-size:18px;letter-spacing:.04em}
.brand img{height:38px;width:auto}
.menu{display:flex;gap:26px}
.menu a{color:#fff;text-decoration:none;font-size:15px}
.menu a:hover,.menu a[aria-current]{color:#c9a84c}
.menu-btn{display:none;background:none;border:0;padding:8px;cursor:pointer}
.menu-btn span{display:block;width:24px;height:2px;margin:5px 0;background:#fff}

/* Portadas */
.hero{position:relative;display:flex;align-items:center;justify-content:center;text-align:center;background:#1a1f2e center/cover no-repeat}
.hero-inicio{min-height:100vh;min-height:100svh;background-image:url('img/portada-inicio.webp');align-items:flex-end}
.hero-inicio .hero-in{padding:0 20px 18vh}
.hero-sub{margin:0 0 18px;font-size:clamp(15px,1.6vw,19px);text-shadow:0 1px 8px rgba(0,0,0,.6)}
.hero-btn{display:inline-block;border:1px solid #fff;color:#fff;text-decoration:none;padding:12px 26px;font-size:15px}
.hero-btn:hover{background:#fff;color:#1a1f2e}
.hero-pagina{min-height:340px;padding:90px 20px 40px;background-image:linear-gradient(rgba(15,18,30,.55),rgba(15,18,30,.55)),var(--foto)}
.hero-pagina h1{margin:0;font-family:'Playfair Display',Georgia,serif;font-size:clamp(34px,5vw,56px);text-shadow:0 2px 12px rgba(0,0,0,.5)}

/* Sección de Inicio sobre foto de máquina de escribir */
.blk.con-foto{background:url('img/fondo-maquina.webp') center/cover;padding:56px 20px}
.blk.con-foto > *{max-width:860px;margin:0 auto}

.pie{background:#14182a;border-top:1px solid #2f3850;text-align:center;padding:26px 20px;font-size:13px;color:#c9b77a}
.pie a{color:#c9b77a}

@media (max-width:860px){
  .menu-btn{display:block}
  .menu{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;background:#14182a;border-top:1px solid #2f3850}
  .menu a{padding:14px 24px;border-bottom:1px solid #232a3d}
  .top.abierto .menu{display:flex}
  .hero-pagina{min-height:230px}
  .hero-inicio{min-height:78vh;background-position:center top}
}