:root{--ink: #091522;--ink-soft: #0d1b2a;--paper: #f5f6f8;--surface: #ffffff;--accent: #1485e8;--accent-dark: #106aba;--accent-soft: rgba(20, 133, 232, .12);--muted: #64748b;--border: #e2e5ea;--border-dark: rgba(255, 255, 255, .12);--font-display: "Archivo", "Segoe UI", sans-serif;--font-body: "IBM Plex Sans", "Segoe UI", sans-serif;--font-mono: "IBM Plex Mono", "Consolas", monospace;--radio: 14px;--sombra: 0 1px 6px rgba(9, 21, 34, .06);--sombra-fuerte: 0 20px 60px rgba(9, 21, 34, .35)}*{box-sizing:border-box}html,body{margin:0;padding:0;overflow-x:hidden}body{font-family:var(--font-body);color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}h1,h2,h3,h4{font-family:var(--font-display);margin:0;text-wrap:balance}p{margin:0;line-height:1.6}a{color:inherit}button{font-family:inherit}.contenedor{width:100%;max-width:1120px;margin:0 auto;padding:0 24px}.seccion{padding:88px 0}@media(max-width:640px){.seccion{padding:56px 0}}.etiqueta{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:.78rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--accent-dark)}.titulo-seccion{font-size:clamp(1.6rem,1.2rem + 1.6vw,2.4rem);font-weight:800;color:var(--ink);margin:10px 0 14px}.subtitulo-seccion{font-size:1.05rem;color:var(--muted);max-width:560px;line-height:1.6}.encabezado-seccion{margin-bottom:44px}.seccion--oscura{background:var(--ink)}.titulo-seccion--claro{color:#fff}.subtitulo-seccion--claro{color:#ffffffa6}.etiqueta--claro{color:#7fe0ff}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:999px;padding:13px 26px;font-size:.92rem;font-weight:700;cursor:pointer;text-decoration:none;transition:transform .15s ease,filter .15s ease}.btn:hover{filter:brightness(1.06)}.btn:active{transform:scale(.98)}.btn-acento{background:var(--accent);color:var(--ink)}.btn-oscuro{background:var(--ink);color:#fff}.btn-fantasma{background:transparent;color:var(--ink);border:1.5px solid var(--border)}.btn-fantasma:hover{border-color:var(--accent)}.btn-fantasma--claro{color:#fff;border-color:var(--border-dark)}.btn-fantasma--claro:hover{border-color:var(--accent)}