:root {
    --bg: #0e0e12;
    --fg: #e9e9ef;
    --muted: #a9a9b8;
    --link: #8dd3ff;
    --card: #16161d;
    --accent: #50e3c2;
    --maxw: 980px;
}

* {
    box-sizing: border-box
}

html {
    color-scheme: dark light
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    background: var(--bg);
    color: var(--fg);
    line-height: 1.6;
}

.wrap {
    max-width: var(--maxw);
    margin: auto;
    padding: 24px
}

h1,
h2 {
    line-height: 1.2;
    margin: 0 0 12px
}

p,
ul {
    margin: 0 0 16px
}

a {
    color: var(--link);
    text-underline-offset: 2px
}

a:hover {
    opacity: .9
}

header {
    background: linear-gradient(180deg, rgba(80, 227, 194, .12), transparent);
}

.nav {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 8px
}

.nav a {
    padding: 6px 10px;
    border-radius: 999px;
    background: var(--card);
    text-decoration: none
}

footer {
    border-top: 1px solid #222;
    margin-top: 24px;
    color: var(--muted)
}

/* Accesibilidad */
:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px
}

@media (prefers-reduced-motion: reduce) {
    * {
        scroll-behavior: auto;
        animation: none !important;
        transition: none !important
    }
}