/* AUREON – tokens. UN SOLO dorado. Cambia colores solo aquí. */
:root{--bg:#F8FAFC;--bg2:#E2E8F0;--primary:#3B82F6;--gold:#FBBF24;--cyan:#0EA5E9;
--text:#0F172A;--muted:#475569;--surface:rgba(255,255,255,.88);--border:rgba(251,191,36,.55);
--hero:url(../assets/backgrounds/bg-light.webp);--overlay:linear-gradient(to bottom,rgba(248,250,252,0) 40%,#F8FAFC);
--shadow:0 8px 32px rgba(59,130,246,.15);--radius:12px;--t:.3s ease}
[data-tema="oscuro"]{--bg:#0B1020;--bg2:#1E3A8A;--cyan:#22D3EE;--text:#E5E7EB;--muted:#94A3B8;
--surface:rgba(20,40,80,.62);--border:rgba(251,191,36,.45);--hero:url(../assets/backgrounds/bg-dark.webp);
--overlay:linear-gradient(to bottom,rgba(11,16,32,0) 40%,#0B1020);--shadow:0 8px 32px rgba(0,0,0,.45)}
*{box-sizing:border-box;margin:0}
body{font:400 15px/1.5 Montserrat,system-ui,sans-serif;color:var(--text);background:var(--bg);transition:background var(--t),color var(--t)}
h1,h2,h3,.brand{font-family:Cinzel,Georgia,serif}
a{color:inherit;text-decoration:none}
.nav{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:1.5rem;padding:.6rem 1.5rem;
background:var(--surface);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.brand{display:flex;align-items:center;gap:.6rem;font-size:1.4rem;color:var(--gold);letter-spacing:.06em}
.brand img{height:36px;border-radius:6px}
.nav ul{display:flex;gap:1.25rem;list-style:none;padding:0;margin-left:auto;font-size:.85rem}
.nav a:hover,.nav a[aria-current]{color:var(--gold)}
.icon-btn{background:none;border:1px solid var(--border);color:var(--gold);border-radius:50%;width:36px;height:36px;cursor:pointer}
.hero{position:relative;min-height:560px;display:grid;place-items:center;text-align:center;padding:4rem 1rem;
background:var(--hero) center/cover no-repeat}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(0,0,0,.35),transparent 65%)}
.hero::after{content:"";position:absolute;inset:0;background:var(--overlay)}
.hero>div{position:relative;z-index:1}
.hero h1{font-size:clamp(3rem,9vw,6rem);font-weight:600;letter-spacing:.05em;color:var(--gold);text-shadow:0 2px 24px rgba(0,0,0,.5)}
.hero h2{font-size:1.2rem;letter-spacing:.3em;margin:.3rem 0 1rem}
.btn{display:inline-block;margin-top:1.5rem;padding:.7rem 1.6rem;border:2px solid var(--gold);border-radius:999px;
background:rgba(11,16,32,.55);color:var(--gold);font-weight:600;letter-spacing:.08em;backdrop-filter:blur(6px);transition:var(--t)}
.btn:hover{background:var(--gold);color:#0B1020}
.wrap{max-width:1200px;margin:-3rem auto 0;padding:0 1.5rem 3rem;position:relative;z-index:2}
.grid4{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}
.card,.panel{background:var(--surface);backdrop-filter:blur(10px);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.2rem}
.card{text-align:center}.card h3{color:var(--gold);margin:.5rem 0 .25rem}.card p{font-size:.85rem;color:var(--muted)}
.card .ic{font-size:2rem}
.cols{display:grid;grid-template-columns:2fr 1fr;gap:1rem;margin-top:1.5rem}
.panel h3{margin-bottom:.8rem;color:var(--gold)}
.row{display:flex;justify-content:space-between;gap:1rem;padding:.55rem 0;border-bottom:1px solid var(--border);font-size:.9rem}
.row small{color:var(--muted)}.on{color:#22c55e}.off{color:#ef4444}
footer{text-align:center;padding:1.5rem;color:var(--muted);font-size:.8rem;border-top:1px solid var(--border)}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
@media(max-width:800px){.cols{grid-template-columns:1fr}.nav ul{display:none}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}