/* ===========================================================================
   Black Code Studios — hoja de estilo del sitio
   ---------------------------------------------------------------------------
   SISTEMA DE COLOR DUAL:
   · MARCA MADRE (home y todo lo que NO es producto): negro + blanco + plata +
     dorado. Minimalista premium. El acento por defecto = dorado/plata.
   · PRODUCTO (mcpgo.php, futuros): MISMO esqueleto negro, pero el ACENTO cambia
     por producto. Se setea con un inline style en <body> (--accent / --accent-2 /
     --accent-rgb), tomado de content/products.php. MCPGo = cian #00d4ff.
   El esqueleto (fondos, bordes, texto) es NEUTRO y compartido; solo el acento
   distingue "estoy en la empresa" vs "estoy viendo un producto".
   Mobile-first: base = móvil; media queries escalan a desktop.
   =========================================================================== */

/* ── Fuentes Circuito (self-hosted; la CSP no permite CDNs externos) ── */
@font-face {
    font-family: 'Saira Condensed';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url('../fonts/saira-condensed-500.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: 'Saira Condensed';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('../fonts/saira-condensed-600.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: 'Saira Condensed';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('../fonts/saira-condensed-700.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: 'Saira Condensed';
    font-style: normal;
    font-weight: 800;
    font-display: swap;
    src: url('../fonts/saira-condensed-800.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: 'Manrope';
    font-style: normal;
    font-weight: 300 800;
    font-display: swap;
    src: url('../fonts/manrope-var.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: 'JetBrains Mono';
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
    src: url('../fonts/jetbrains-mono-var.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
    /* ── Esqueleto neutro (compartido marca + producto) ── */
    --bg:            #08090b;   /* negro profundo neutro */
    --bg-2:          #0b0c0f;   /* secciones alternas / paneles */
    --bg-deep:       #060708;   /* footer */
    --surface:       #0d0e11;   /* tarjetas (≈ rgba blanca .02 sobre bg) */
    --surface-raised:#14151a;   /* hover / elevado */
    --border:        rgba(255, 255, 255, .09);   /* borde neutro */
    --border-subtle: rgba(255, 255, 255, .07);   /* divisor sutil */
    --border-input:  rgba(255, 255, 255, .16);

    --text:          #f4f2ee;   /* casi blanco cálido */
    --text-2:        #9a9aa2;   /* gris (secundario) */
    --text-dim:      #6f6f77;   /* tenue */

    /* ── Identidad de la MARCA MADRE (del logo: plata + dorado) ── */
    --brand-gold:    #d9b978;
    --brand-gold-2:  #e8d3a8;
    --brand-silver:  #c8c8cc;
    --brand-silver-2:#9a9a9e;

    /* ── ACENTO ACTIVO — por defecto = MARCA (dorado/plata). ──
       Las páginas de producto lo sobrescriben con su color vía <body style="…">. */
    --accent:        var(--brand-gold);
    --accent-2:      var(--brand-silver);
    --accent-rgb:    217, 185, 120;  /* dorado, para rgba() */
    --on-accent:     #0a0a0b;        /* texto sobre botón de acento */

    --success:       #3ddc97;
    --warn:          #ffb84d;
    --error:         #ff5c7c;

    --radius:        10px;
    --radius-sm:     8px;
    --maxw:          1240px;
    --shadow:        0 18px 50px -20px rgba(0, 0, 0, .85);
    --glow:          0 0 0 1px rgba(var(--accent-rgb), .25), 0 0 32px -8px rgba(var(--accent-rgb), .45);

    --font:         "Manrope", "Segoe UI", system-ui, sans-serif;
    --font-display: "Saira Condensed", "Arial Narrow", sans-serif;
    --mono:         "JetBrains Mono", ui-monospace, Consolas, monospace;
}

/* Página de producto: el acento lo fija products.php en <body>. Aquí solo afinamos
   matices "techy" que diferencian "estoy en un producto" de "estoy en la empresa". */
/* ── TEMA AZUL EXTENDIDO a toda la página de producto ──
   El esqueleto es el mismo; aquí el acento (cian de MCPGo) respira de arriba a abajo:
   ambiente azul en el fondo, bordes/títulos/tarjetas/figuras teñidos con el acento. */
body.is-product {
    background:
        radial-gradient(58% 44% at 82% 4%,  rgba(var(--accent-rgb), .12), transparent 60%),
        radial-gradient(48% 38% at 2% 42%,  rgba(var(--accent-rgb), .07), transparent 60%),
        radial-gradient(60% 44% at 70% 82%, rgba(var(--accent-rgb), .08), transparent 60%),
        var(--bg);
    background-attachment: fixed;
}
body.is-product .site-header {
    border-bottom-color: rgba(var(--accent-rgb), .30);
    background: rgba(8, 9, 11, .82);
}
body.is-product .hero::after { background: radial-gradient(circle, rgba(var(--accent-rgb),.22), transparent 62%); }

/* Secciones: divisores y fondos con tinte azul */
body.is-product .section-alt {
    background: linear-gradient(180deg, rgba(var(--accent-rgb), .055), transparent 60%), var(--bg-2);
    border-color: rgba(var(--accent-rgb), .16);
}
body.is-product .section + .section { border-top: 1px solid rgba(var(--accent-rgb), .07); }

/* Título de sección con barra de acento (línea azul) */
body.is-product .section-head h2 { padding-left: 16px; border-left: 3px solid var(--accent); }

/* Chips de herramientas en azul */
body.is-product .tool-chip { border-color: rgba(var(--accent-rgb), .45); color: var(--accent); }

/* Capacidades: items con borde/realce azul */
body.is-product .feature-grid li { border-color: rgba(var(--accent-rgb), .16); }

/* Figuras (capturas) con glow azul */
body.is-product .product-shot {
    border-color: rgba(var(--accent-rgb), .35);
    box-shadow: 0 0 0 1px rgba(var(--accent-rgb), .15), 0 24px 60px -28px rgba(var(--accent-rgb), .45);
}

/* ── Reset ──────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; height: auto; }
a { color: var(--accent); text-decoration: none; transition: color .18s ease; }
a:hover { color: var(--accent-2); }

h1, h2, h3 {
    font-family: var(--font-display);
    text-transform: uppercase;
    line-height: .95; font-weight: 800; letter-spacing: -.005em;
}

.container { width: 100%; max-width: calc(var(--maxw) + 96px); margin-inline: auto; padding-inline: clamp(20px, 4vw, 48px); }

.skip-link {
    position: absolute; left: -999px; top: 0; z-index: 999;
    background: var(--accent); color: var(--on-accent); padding: 10px 16px; border-radius: 0 0 8px 0;
    font-weight: 700;
}
.skip-link:focus { left: 0; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

/* ── Tipografía utilitaria ──────────────────────────────────────────────── */
.eyebrow {
    display: flex; align-items: center; gap: 14px;
    font-family: var(--mono); text-transform: uppercase;
    letter-spacing: .28em; font-size: .75rem; font-weight: 400;
    color: var(--accent); margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 34px; height: 1px; background: var(--accent); flex: 0 0 auto; }
.grad {
    background: linear-gradient(100deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ── Botones ────────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 15px 28px; border-radius: 4px;
    font-family: var(--font-display); font-weight: 700; font-size: .95rem;
    text-transform: uppercase; letter-spacing: .06em;
    cursor: pointer; border: 1px solid transparent; transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { box-shadow: var(--glow); color: var(--on-accent); }
.btn-ghost {
    background: transparent; color: #d6d6dd; border-color: rgba(255, 255, 255, .18);
    letter-spacing: .12em; font-weight: 500;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ── Header / nav ───────────────────────────────────────────────────────── */
.site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(8, 9, 11, .9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-subtle);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 64px; }

.brand { display: flex; align-items: center; gap: 12px; color: var(--text); }
.brand:hover { color: var(--text); }
.brand-logo { height: 34px; width: auto; display: block; }
.brand-mark { width: 40px; height: auto; display: block; }
.brand-word { display: flex; flex-direction: column; line-height: 1; }
.bw-1 { font-weight: 800; letter-spacing: .13em; font-size: .82rem; color: var(--text); }
.bw-2 {
    font-weight: 600; letter-spacing: .42em; font-size: .56rem; margin-top: 4px;
    color: var(--brand-gold); text-indent: .42em;
}

.site-nav { display: flex; align-items: center; gap: 10px; }
.site-nav a {
    font-family: var(--font-display); font-weight: 500; text-transform: uppercase;
    letter-spacing: .14em; font-size: .84rem;
    color: #b6b6be; padding: 9px 12px; border-radius: 4px;
}
.site-nav a:hover { color: var(--accent); background: none; }
/* Cuenta en el nav (diseño Circuito): Ingresar texto dorado · Registrarse sólido */
.nav-auth { display: inline-flex; align-items: center; gap: 16px; margin-left: 14px; }
/* El nav SIEMPRE va dorado (marca BCS), aun en páginas de producto con otro acento */
.nav-auth .nav-login { color: var(--brand-gold); font-weight: 600; }
.nav-auth .nav-login:hover { color: var(--brand-gold-2); }
.nav-auth .nav-register {
    background: var(--brand-gold); color: var(--on-accent); font-weight: 700;
    padding: 9px 20px; border-radius: 4px; letter-spacing: .1em;
}
.nav-auth .nav-register:hover { background: var(--brand-gold-2); color: var(--on-accent); }

/* ── Menú de las 3 líneas (siempre visible, junto a Contacto) ── */
.menu-toggle {
    display: flex; flex-direction: column; gap: 5px; background: none; border: 0;
    cursor: pointer; padding: 10px; margin-left: 8px; border-radius: 8px;
}
.menu-toggle:hover { background: var(--surface-raised); }
.menu-toggle span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; }

/* ── Drawer lateral (cuenta + navegación) ── */
.drawer-overlay {
    position: fixed; inset: 0; z-index: 90; background: rgba(4, 5, 7, .55);
    opacity: 0; pointer-events: none; transition: opacity .22s ease;
}
body.drawer-open .drawer-overlay { opacity: 1; pointer-events: auto; }

.side-drawer {
    position: fixed; top: 0; right: 0; z-index: 91; height: 100dvh;
    width: min(330px, 88vw); display: flex; flex-direction: column;
    background: var(--bg-2); border-left: 1px solid var(--border-subtle);
    box-shadow: var(--shadow); padding: 14px; overflow-y: auto;
    transform: translateX(102%); visibility: hidden;
    transition: transform .26s ease, visibility 0s linear .26s;
}
body.drawer-open .side-drawer { transform: none; visibility: visible; transition: transform .26s ease; }
.side-drawer:focus { outline: none; }

.drawer-head {
    display: flex; align-items: flex-start; justify-content: space-between; gap: 8px;
    padding: 10px 12px 14px; border-bottom: 1px solid var(--border-subtle);
}
.drawer-kicker {
    font-size: .72rem; font-weight: 700; letter-spacing: .14em;
    text-transform: uppercase; color: var(--text-dim);
}
.drawer-email { margin-top: 4px; font-weight: 600; font-size: .95rem; color: var(--text); word-break: break-all; }
.drawer-close { background: none; border: 0; cursor: pointer; color: var(--text-2); padding: 6px; border-radius: 8px; }
.drawer-close:hover { color: var(--text); background: var(--surface-raised); }

.drawer-links { display: flex; flex-direction: column; padding: 10px 0; border-bottom: 1px solid var(--border-subtle); }
.drawer-links a {
    color: var(--text-2); font-weight: 600; font-size: .95rem;
    padding: 12px; border-radius: var(--radius-sm);
}
.drawer-links a:hover { color: var(--text); background: var(--surface-raised); }
/* Navegación del sitio dentro del drawer: solo móvil (en desktop ya está en el header) */
.drawer-links--site { display: none; }

.drawer-logout { margin-top: auto; padding-top: 10px; }
.drawer-logout button {
    width: 100%; text-align: left; background: none; border: 0; cursor: pointer;
    color: var(--text-2); font: inherit; font-weight: 600; font-size: .95rem;
    padding: 12px; border-radius: var(--radius-sm);
}
.drawer-logout button:hover { color: var(--text); background: var(--surface-raised); }

/* ── Hero ───────────────────────────────────────────────────────────────── */
.hero { position: relative; padding: 84px 0 72px; overflow: hidden; }
.hero-grid {
    position: absolute; inset: -2px;
    background-image:
        linear-gradient(to right, rgba(255,255,255,.05) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255,255,255,.05) 1px, transparent 1px);
    background-size: 46px 46px;
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 35%, transparent 75%);
            mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 35%, transparent 75%);
    opacity: .6; pointer-events: none;
}
.hero::after {
    content: ""; position: absolute; top: -180px; left: 50%; transform: translateX(-50%);
    width: 620px; height: 620px; border-radius: 50%;
    background: radial-gradient(circle, rgba(var(--accent-rgb),.16), transparent 62%);
    pointer-events: none;
}
.hero h1 { font-size: clamp(2.1rem, 7vw, 3.8rem); margin-bottom: 22px; }
.hero-lede { font-size: clamp(1.02rem, 2.4vw, 1.22rem); color: var(--text-2); max-width: 640px; margin-bottom: 30px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 34px; }

/* ── Secciones ──────────────────────────────────────────────────────────── */
.section { padding: 72px 0; }
.section-alt { background: var(--bg-2); border-block: 1px solid var(--border-subtle); }

/* ── Productos ──────────────────────────────────────────────────────────── */
.products { display: grid; gap: 26px; grid-template-columns: 1fr; }

/* ── Home: tiles de productos (tarjeta compacta clickeable) ─────────────── */
/* Ancho fijo y alineado a la izquierda: 1 producto no se estira, y escala al sumar más. */
.product-tiles { display: grid; gap: 22px; grid-template-columns: 1fr; }
.product-tile--soon { border-style: dashed; box-shadow: none; }
.product-tile--soon:hover { transform: none; border-color: var(--border); }
.tile-soon { align-items: flex-start; }

/* Contenedor angosto para texto largo (sobre el estudio) */
.narrow { max-width: 680px; }
.narrow h2 { margin-bottom: 18px; }
.narrow p { color: var(--text-2); margin-bottom: 14px; }
.muted { color: var(--text-dim); font-size: .92rem; letter-spacing: .02em; }
.editor-note { color: var(--text-dim); font-size: .82rem; opacity: .75; margin-top: 22px; }

.product-shot-wrap { padding-top: 0; margin-top: -8px; }

/* ── Home: banda "sobre nosotros" ───────────────────────────────────────── */
.about-band { display: grid; gap: 32px; grid-template-columns: 1fr; align-items: center; }
.about-band-text h2 { font-size: clamp(1.5rem, 4vw, 2.2rem); margin-bottom: 14px; }
.about-band-text p { color: var(--text-2); margin-bottom: 12px; }
.about-band-note { font-size: .85rem; color: var(--text-dim); border-left: 2px solid var(--border); padding-left: 12px; }
.about-band-stats { list-style: none; padding: 0; display: grid; gap: 12px; }
.about-band-stats li {
    display: flex; flex-direction: column; padding: 14px 18px;
    background: var(--surface); border: 1px solid var(--border-subtle); border-radius: var(--radius-sm);
}
.stat-k { color: var(--accent); font-weight: 700; }
.stat-v { color: var(--text-2); font-size: .9rem; }

/* ── Footer ─────────────────────────────────────────────────────────────── */
.site-footer { background: var(--bg-2); border-top: 1px solid var(--border-subtle); padding: 48px 0 36px; }
.footer-inner { display: grid; gap: 28px; grid-template-columns: 1fr; }
.footer-logo { width: 210px; max-width: 70%; height: auto; opacity: .92; }
.footer-tagline { color: var(--text-2); margin-top: 12px; font-size: .95rem; }
.footer-contact h3 { font-size: .82rem; text-transform: uppercase; letter-spacing: .14em; color: var(--text-dim); margin-bottom: 8px; }
.footer-meta { color: var(--text-dim); font-size: .9rem; }
.footer-note { color: var(--brand-gold); }

/* ===========================================================================
   Login admin
   =========================================================================== */
.auth-page {
    min-height: 100vh; display: grid; place-items: center; padding: 32px 20px;
    background:
        radial-gradient(ellipse 70% 50% at 50% -10%, rgba(var(--accent-rgb),.12), transparent 60%),
        var(--bg);
}
.auth-card {
    width: 100%; max-width: 410px; background: var(--surface);
    border: 1px solid var(--border); border-radius: var(--radius);
    padding: 38px 32px; box-shadow: var(--shadow);
}
.auth-brand { display: flex; align-items: center; gap: 10px; justify-content: center; margin-bottom: 14px; }
.auth-brand img { width: auto; height: 46px; }
.auth-title { text-align: center; font-size: 1.4rem; margin-bottom: 4px; }
.auth-sub { text-align: center; color: var(--text-dim); font-size: .9rem; margin-bottom: 26px; }

.form-group { margin-bottom: 18px; text-align: left; }
.form-group label {
    display: block; font-family: var(--font-display); text-transform: uppercase;
    letter-spacing: .12em; font-size: .75rem; font-weight: 500;
    color: #a3a3ab; margin-bottom: 9px;
}
.form-control {
    width: 100%; height: 50px; padding: 0 15px;
    border: 1px solid rgba(255, 255, 255, .14); border-radius: 6px;
    background: rgba(255, 255, 255, .03); color: var(--text);
    font-family: var(--mono); font-size: .9rem;
    transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
.form-control:focus {
    outline: none; border-color: var(--brand-gold);
    background: rgba(var(--accent-rgb), .05);
    box-shadow: 0 0 0 3px rgba(217, 185, 120, .12);
}
.auth-card .btn { width: 100%; margin-top: 6px; }

.alert { border-radius: var(--radius-sm); padding: 12px 14px; font-size: .9rem; margin-bottom: 20px; border: 1px solid; }
.alert-error { background: rgba(255,92,124,.1); border-color: rgba(255,92,124,.4); color: #ffaec0; }
.alert-warn  { background: rgba(255,184,77,.1); border-color: rgba(255,184,77,.4); color: #ffd699; }
.alert-info  { background: rgba(var(--accent-rgb),.08); border-color: var(--border); color: var(--text-2); }

.auth-foot { text-align: center; margin-top: 22px; font-size: .85rem; color: var(--text-dim); }

/* ── Páginas de cuenta de usuario (Ingresar / Registrarse — placeholder) ──── */
.account-card {
    position: relative; max-width: 440px; margin-inline: auto; text-align: center;
    background: rgba(255, 255, 255, .02); border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 10px; padding: 48px 44px;
}
.account-card .ck-corner { width: 22px; height: 22px; }
.account-card .eyebrow {
    justify-content: center; letter-spacing: .3em; font-size: .69rem; margin-bottom: 14px;
}
.account-card .eyebrow::before { display: none; }
.account-card h1 { font-size: 2.6rem; line-height: 1; margin: 0 0 14px; }
.account-lead { color: var(--text-2); font-size: .88rem; margin: 0 auto 30px; max-width: 44ch; line-height: 1.6; }
/* Tarjeta de producto en Mi cuenta: nombre + plan a la izquierda, descarga a la derecha */
.account-product {
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    flex-wrap: wrap; margin-top: 8px; padding: 20px 22px; text-align: left;
    background: var(--surface-raised); border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
}
.ap-name { font-weight: 800; font-size: 1.2rem; color: var(--text); }
.ap-plan { margin-top: 3px; font-weight: 600; font-size: .88rem; color: var(--accent); }
.ap-actions { display: flex; gap: 10px; flex-wrap: wrap; }
@media (max-width: 560px) {
    .account-product { flex-direction: column; align-items: stretch; }
    .ap-actions { flex-direction: column; }
}
.account-soon {
    display: inline-flex; align-items: center; gap: 9px; margin-bottom: 26px;
    padding: 9px 16px; border-radius: 999px; font-weight: 600; font-size: .92rem;
    color: var(--accent); border: 1px solid var(--border);
    background: rgba(var(--accent-rgb), .07);
}
.account-soon .dot {
    width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
    box-shadow: 0 0 0 4px rgba(var(--accent-rgb), .2);
}
.account-alt { color: var(--text-dim); font-size: .95rem; margin-bottom: 10px; }
.account-alt a { color: var(--accent); font-weight: 600; }
.account-back { margin-top: 26px; }
.account-back a {
    font-family: var(--font-display); text-transform: uppercase;
    letter-spacing: .12em; font-size: .75rem; color: #8a8a92;
}
.account-back a:hover { color: var(--brand-gold); }

/* ── Dashboard admin (Circuito: topbar + tabs + badge dorado) ───────────── */
.admin-shell { min-height: 100vh; display: flex; flex-direction: column; }
.admin-bar {
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    padding: 16px 40px; background: rgba(8, 9, 11, .9);
    border-bottom: 1px solid var(--border-subtle);
}
.admin-brand { display: flex; align-items: center; gap: 16px; }
.admin-brand img { height: 30px; width: auto; display: block; }
.admin-badge {
    font-family: var(--mono); font-size: .63rem; letter-spacing: .3em;
    text-transform: uppercase; color: #0a0a0c; background: var(--brand-gold);
    padding: 4px 9px; border-radius: 3px;
}
.admin-main { flex: 1; padding: 40px 22px; }
.admin-card {
    max-width: 760px; margin-inline: auto; background: var(--surface);
    border: 1px solid var(--border-subtle); border-radius: var(--radius); padding: 32px;
}

/* Barra superior: lado derecho con saludo + logout */
.admin-bar-right { display: flex; align-items: center; gap: 22px; }
.admin-who { color: var(--text-2); font-size: .84rem; }
.admin-who strong { color: var(--text); font-weight: 500; }

/* Tabs (fila horizontal, activa = dorado sólido) */
.admin-body { flex: 1; display: block; }
.admin-nav {
    display: flex; align-items: center; gap: 10px; padding: 16px 40px; overflow-x: auto;
    border-bottom: 1px solid var(--border-subtle);
    font-family: var(--font-display); text-transform: uppercase; letter-spacing: .1em; font-size: .81rem;
}
.admin-nav-link {
    display: inline-flex; align-items: center; gap: 9px; white-space: nowrap;
    padding: 9px 16px; border-radius: 4px; color: var(--text-2);
    text-decoration: none; border: 1px solid rgba(255, 255, 255, .1); transition: .2s ease;
}
.admin-nav-link:hover { color: var(--text); border-color: var(--brand-gold); background: none; }
.admin-nav-link.is-active {
    color: #0a0a0c; background: var(--brand-gold); font-weight: 700;
    border-color: var(--brand-gold); box-shadow: none;
}
.admin-nav-link.is-active .ann-icon { color: #0a0a0c; }
.admin-nav .btn-home { margin-right: 6px; }
.ann-icon { color: var(--accent); font-size: 1rem; line-height: 1; }

.admin-content { padding: 44px 40px 90px; max-width: 1360px; margin-inline: auto; width: 100%; }
.admin-h1 { font-size: 3rem; margin-bottom: 12px; }
.admin-lead { font-size: .94rem; color: #8f8f97; line-height: 1.6; max-width: 560px; margin-bottom: 38px; }
.admin-h1 { font-size: 1.7rem; margin: 4px 0 8px; }
.admin-h2 { font-size: 1.08rem; margin: 34px 0 14px; color: var(--text); }
.admin-lead { color: var(--text-2); max-width: 64ch; margin-bottom: 8px; }
.admin-note { color: var(--text-dim); font-size: .9rem; max-width: 64ch; margin: -2px 0 14px; }
.admin-note strong { color: var(--text-2); }

/* Tarjetas de métricas */
.metric-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.metric-card {
    background: var(--surface); border: 1px solid var(--border-subtle);
    border-radius: var(--radius); padding: 20px 22px;
}
.metric-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.metric-name { font-weight: 600; color: var(--text); }
.metric-key {
    font-size: .72rem; letter-spacing: .04em; text-transform: uppercase;
    color: var(--text-dim); border: 1px solid var(--border-subtle);
    border-radius: 999px; padding: 2px 9px;
}
.metric-big {
    font-size: 2.4rem; font-weight: 700; line-height: 1.1; margin-top: 12px;
    color: var(--accent);
}
.metric-sub { color: var(--text-dim); font-size: .82rem; margin-top: 2px; }
.metric-rows { list-style: none; margin: 16px 0 0; padding: 14px 0 0; border-top: 1px solid var(--border-subtle); }
.metric-rows li { display: flex; justify-content: space-between; padding: 5px 0; font-size: .9rem; color: var(--text-2); }
.metric-rows b { color: var(--text); font-variant-numeric: tabular-nums; }
.metric-empty {
    color: var(--text-dim); background: var(--bg-2); border: 1px dashed var(--border-subtle);
    border-radius: var(--radius-sm); padding: 18px; text-align: center; font-size: .92rem;
}

/* ===========================================================================
   Barra de progreso de subida (admin/archivos.php)
   =========================================================================== */
.up-progress { margin-top: 14px; }
.up-bar {
    height: 12px; border-radius: 999px; overflow: hidden;
    background: var(--surface-raised); border: 1px solid var(--border-subtle);
}
.up-bar-fill {
    height: 100%; width: 0; border-radius: 999px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    transition: width .25s ease;
}
.up-bar-fill.is-error { background: #ff5c7c; }
.up-progress p { margin-top: 8px; font-size: .9rem; }

/* ===========================================================================
   Descarga (mcpgo.php #descargar · cuenta.php) — sección protegida
   =========================================================================== */
/* Badge "· detectado" que descarga.js inyecta en el botón del SO del visitante. */
.os-detected-tag {
    font-weight: 600; font-size: .82em; opacity: .85; letter-spacing: .02em;
}
/* La versión·tamaño dentro del botón, un punto más tenue que el label. */
.dl-zone .btn .muted { font-weight: 600; opacity: .8; }
/* Línea de verificación SHA-256: monoespaciada, y en móvil se desborda con
   scroll horizontal propio en vez de romper el layout (64 hex no caben en un
   teléfono). */
.dl-sha {
    margin-top: 12px; text-align: center; font-size: .8rem; color: var(--text-dim);
}

/* ===========================================================================
   Responsive — escalado a tablet/desktop
   =========================================================================== */
@media (max-width: 760px) {
    /* Botones de descarga a lo ancho en móvil (evita dos pills apretadas). */
    .dl-zone { flex-direction: column; align-items: stretch; }
    .dl-zone .btn { width: 100%; }
    /* El nav del header se esconde: la navegación vive en el drawer (3 líneas). */
    .site-nav { display: none; }
    .drawer-links--site { display: flex; }
}

@media (min-width: 720px) {
    .footer-inner { grid-template-columns: 2fr 1fr 1fr; align-items: start; }
}

@media (min-width: 860px) {
    .section { padding: 96px 0; }
    .hero { padding: 110px 0 96px; }
}

/* ===========================================================================
   CIRCUITO — Home (rediseño 2026-07). Tokens: dorado #d9b978, Saira Condensed,
   JetBrains Mono para labels, brackets en esquinas, grid de fondo, marquee.
   =========================================================================== */
@keyframes ckFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes ckGlow { 0%, 100% { opacity: .45; } 50% { opacity: .85; } }
@keyframes ckScan { 0% { transform: translateX(-120%); } 100% { transform: translateX(520%); } }
@keyframes ckMarquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
@keyframes ckPulse { 0% { box-shadow: 0 0 0 0 rgba(var(--accent-rgb), .45); } 70% { box-shadow: 0 0 0 14px rgba(var(--accent-rgb), 0); } 100% { box-shadow: 0 0 0 0 rgba(var(--accent-rgb), 0); } }

/* Brackets de esquina (4 divs .ck-corner dentro de un contenedor position:relative) */
.ck-corner { position: absolute; width: 26px; height: 26px; pointer-events: none; }
.ck-corner--tl { top: -1px; left: -1px; border-top: 2px solid var(--accent); border-left: 2px solid var(--accent); }
.ck-corner--tr { top: -1px; right: -1px; border-top: 2px solid var(--accent); border-right: 2px solid var(--accent); }
.ck-corner--bl { bottom: -1px; left: -1px; border-bottom: 2px solid var(--accent); border-left: 2px solid var(--accent); }
.ck-corner--br { bottom: -1px; right: -1px; border-bottom: 2px solid var(--accent); border-right: 2px solid var(--accent); }

/* Label mono chiquito para esquinas de marcos */
.ck-tag { position: absolute; font-family: var(--mono); font-size: .63rem; letter-spacing: .22em; color: var(--text-dim); }

/* Palabra en contorno dorado */
.ck-outline { color: transparent; -webkit-text-stroke: 1.5px var(--accent); }

/* ── Hero ── */
.ck-hero { position: relative; padding: clamp(56px, 8vw, 96px) 0 40px; }
.ck-hero-bg {
    position: absolute; inset: 0; pointer-events: none;
    background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
    background-size: 60px 60px;
    -webkit-mask-image: radial-gradient(120% 80% at 65% 20%, #000 30%, transparent 80%);
            mask-image: radial-gradient(120% 80% at 65% 20%, #000 30%, transparent 80%);
}
.ck-hero-grid {
    position: relative; display: grid; gap: 48px;
    grid-template-columns: 1fr; align-items: center;
}
.ck-badge {
    display: inline-flex; align-items: center; gap: 10px;
    font-family: var(--mono); font-size: .69rem; letter-spacing: .3em; text-transform: uppercase;
    color: var(--accent); border: 1px solid rgba(var(--accent-rgb), .35);
    padding: 7px 15px; border-radius: 4px; margin-bottom: 32px;
}
.ck-badge .dot { width: 6px; height: 6px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 8px var(--accent); }
.ck-hero h1 {
    font-size: clamp(3rem, 8.2vw, 5.75rem); line-height: .9; color: #f6f6f4;
    margin-bottom: 28px;
}
.ck-hero .hero-lede { font-size: 1.06rem; line-height: 1.7; color: var(--text-2); max-width: 500px; margin-bottom: 38px; }
.ck-hero-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }

/* Marco visual del hero (monograma 3D + brackets + escaneo + glow) */
.ck-frame {
    position: relative; aspect-ratio: 1 / 1; border: 1px solid var(--border);
    border-radius: 6px;
    background: radial-gradient(120% 100% at 60% 30%, rgba(var(--accent-rgb), .06), transparent 60%);
}
.ck-frame-scan { position: absolute; inset: 0; overflow: hidden; border-radius: 6px; pointer-events: none; }
.ck-frame-scan::before {
    content: ""; position: absolute; top: 0; left: 0; width: 44px; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(var(--accent-rgb), .14), transparent);
    animation: ckScan 4.5s linear infinite;
}
.ck-frame-glow {
    position: absolute; inset: 10% 10% 6%; pointer-events: none;
    background: radial-gradient(circle at 50% 55%, rgba(var(--accent-rgb), .18), transparent 65%);
    animation: ckGlow 5s ease-in-out infinite;
}
.ck-frame > img {
    position: absolute; inset: 9%; width: 82%; height: 82%; object-fit: contain;
    animation: ckFloat 7s ease-in-out infinite;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, .6));
}

/* ── Tira de telemetría (marquee) ── */
.ck-marquee {
    position: relative; overflow: hidden;
    border-top: 1px solid var(--border-subtle); border-bottom: 1px solid var(--border-subtle);
    background: rgba(255, 255, 255, .015);
}
.ck-marquee-track {
    display: flex; width: max-content; padding: 14px 0;
    animation: ckMarquee 26s linear infinite;
    font-family: var(--font-display); text-transform: uppercase;
    letter-spacing: .18em; font-size: .84rem; color: #8a8a92;
}
.ck-marquee-track > div { display: flex; }
.ck-marquee-track span { padding: 0 26px; white-space: nowrap; }
.ck-marquee-track .sep { padding: 0; color: var(--accent); }

/* ── Secciones Circuito ── */
.ck-section { padding: clamp(64px, 9vw, 110px) 0; }
.ck-section--line { border-top: 1px solid var(--border-subtle); }
.ck-h2 { font-size: clamp(2.2rem, 5vw, 3.6rem); color: #f4f2ee; margin-bottom: 16px; }
.ck-sub { font-size: 1rem; color: #8f8f97; margin-bottom: 54px; }

/* Qué hacemos: tarjetas numeradas */
.ck-do-grid { display: grid; gap: 24px; grid-template-columns: 1fr; }
.ck-do-card {
    position: relative; border: 1px solid var(--border); border-radius: 8px;
    padding: clamp(28px, 4vw, 44px); background: rgba(255, 255, 255, .02); overflow: hidden;
}
.ck-do-card .ck-corner--tr { border-color: rgba(var(--accent-rgb), .6); }
.ck-num { font-family: var(--mono); font-size: 2.1rem; font-weight: 700; color: var(--accent); margin-bottom: 22px; }
.ck-do-card h3 { font-weight: 700; letter-spacing: .02em; font-size: 1.7rem; color: #f4f2ee; margin-bottom: 12px; }
.ck-do-card p { font-size: .94rem; color: var(--text-2); line-height: 1.7; }

/* Productos: tarjeta MCPGo grande */
.ck-products { background: radial-gradient(100% 120% at 15% 0%, rgba(var(--accent-rgb), .05), transparent 55%); }
.ck-product {
    position: relative; border: 1px solid rgba(255, 255, 255, .1); border-radius: 10px;
    overflow: hidden; background: #0b0c0f; display: grid; grid-template-columns: 1fr;
}
.ck-product-body { padding: clamp(30px, 4.5vw, 56px); }
.ck-chip {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--mono); font-size: .69rem; letter-spacing: .2em; text-transform: uppercase;
    color: #8a8a92; border: 1px solid rgba(255, 255, 255, .12);
    padding: 5px 12px; border-radius: 4px;
}
.ck-product-body > .ck-chip { margin-bottom: 24px; }
.ck-product h3 { font-size: clamp(2.2rem, 4.4vw, 3.25rem); color: #f4f2ee; margin-bottom: 14px; }
.ck-product-tagline {
    font-family: var(--font-display); font-weight: 600; text-transform: uppercase;
    letter-spacing: .02em; font-size: 1.19rem; color: var(--accent); margin-bottom: 20px;
}
.ck-product-desc { font-size: .94rem; color: var(--text-2); line-height: 1.7; margin-bottom: 30px; max-width: 440px; }
.ck-product-tools {
    display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-bottom: 30px;
    font-family: var(--font-display); text-transform: uppercase; letter-spacing: .1em; font-size: .75rem;
}
.ck-product-tools .lbl { color: var(--text-dim); }
.ck-product-tools .chip { border: 1px solid rgba(255, 255, 255, .14); color: #c9c9d0; padding: 6px 14px; border-radius: 4px; }
.ck-product-visual {
    position: relative; min-height: 320px; border-top: 1px solid rgba(255, 255, 255, .08);
    background: radial-gradient(90% 90% at 50% 40%, rgba(var(--accent-rgb), .07), transparent 70%);
}
.ck-product-visual .ck-tag { top: 18px; left: 18px; }
.ck-product-shot {
    position: absolute; inset: 44px; border: 1px solid rgba(255, 255, 255, .08);
    border-radius: 8px; overflow: hidden; background: #0a0a0c;
}
.ck-product-shot img { width: 100%; height: 100%; object-fit: cover; object-position: center; }

/* Sobre el estudio */
.ck-about-grid { display: grid; gap: 56px; grid-template-columns: 1fr; align-items: center; }
.ck-about-grid .ck-h2 { font-size: clamp(2rem, 4.4vw, 3.25rem); margin-bottom: 24px; }
.ck-about-grid > div > p { font-size: 1.06rem; color: var(--text-2); line-height: 1.75; }
.ck-about-card {
    position: relative; border: 1px solid var(--border); border-radius: 8px;
    padding: clamp(40px, 5vw, 64px); display: flex; flex-direction: column;
    align-items: center; justify-content: center; text-align: center;
    background: rgba(255, 255, 255, .02); overflow: hidden;
}
.ck-about-card::before {
    content: ""; position: absolute; inset: 0; pointer-events: none;
    background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
    background-size: 40px 40px;
}
.ck-about-card img { height: 52px; width: auto; margin-bottom: 20px; position: relative; }
.ck-about-card .lbl {
    position: relative; font-family: var(--mono); font-size: .75rem;
    letter-spacing: .22em; text-transform: uppercase; color: #8a8a92;
}

/* CTA final */
.ck-cta { position: relative; overflow: hidden; text-align: center; }
.ck-cta::before {
    content: ""; position: absolute; inset: 0; pointer-events: none;
    background: radial-gradient(90% 140% at 50% 0%, rgba(var(--accent-rgb), .1), transparent 60%);
}
.ck-cta-inner { position: relative; max-width: 900px; margin-inline: auto; padding: clamp(72px, 10vw, 120px) 24px; }
.ck-cta h2 { font-size: clamp(2.4rem, 5.6vw, 4rem); color: #f6f6f4; margin-bottom: 22px; }
.ck-cta p { font-size: 1.06rem; color: var(--text-2); margin: 0 auto 40px; max-width: 520px; }
.ck-cta-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 16px; }

/* ── Footer Circuito (todas las páginas) ── */
.site-footer { background: var(--bg-deep); border-top: 1px solid rgba(255, 255, 255, .08); padding: 0; }
.footer-inner { display: grid; gap: 40px; grid-template-columns: 1fr; padding-block: 64px 40px; }
.footer-logo { height: 40px; width: auto; margin-bottom: 16px; opacity: 1; }
.footer-tagline { color: #8f8f97; margin-top: 0; font-size: .88rem; line-height: 1.6; max-width: 280px; }
.footer-head {
    /* Siempre dorado (marca), aun en páginas de producto con otro acento */
    font-family: var(--mono); font-size: .69rem; letter-spacing: .22em;
    text-transform: uppercase; color: var(--brand-gold); margin-bottom: 16px; font-weight: 400;
}
.footer-nav { display: flex; flex-direction: column; gap: 10px; font-size: .88rem; }
.footer-nav a { color: #a3a3ab; }
.footer-nav a:hover { color: var(--accent); }
.footer-contact a { color: #a3a3ab; font-size: .88rem; display: block; margin-bottom: 14px; }
.footer-contact a:hover { color: var(--accent); }
.footer-badge {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--mono); font-size: .69rem; letter-spacing: .18em; text-transform: uppercase;
    color: #8a8a92; border: 1px solid rgba(255, 255, 255, .12); padding: 6px 12px; border-radius: 4px;
}
.footer-badge .dot { width: 6px; height: 6px; background: var(--accent); border-radius: 50%; }
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .06);
    padding-block: 20px 40px;
    font-family: var(--mono); font-size: .75rem; letter-spacing: .1em; color: var(--text-dim);
}

/* ── Responsive Circuito ── */
@media (min-width: 860px) {
    .ck-hero-grid { grid-template-columns: 1.1fr 0.9fr; }
    .ck-do-grid { grid-template-columns: 1fr 1fr; }
    .ck-product { grid-template-columns: 1fr 1fr; }
    .ck-product-visual { border-top: 0; border-left: 1px solid rgba(255, 255, 255, .08); min-height: 420px; }
    .ck-about-grid { grid-template-columns: 0.9fr 1.1fr; }
    .footer-inner { grid-template-columns: 1.3fr 1fr 1fr; }
}

.btn--block { width: 100%; min-height: 52px; border-radius: 6px; font-size: 1rem; }

/* Fondo de rejilla difuminada para las páginas de cuenta (auth Circuito) */
.ck-auth { position: relative; }
.ck-auth > .ck-hero-bg {
    background-size: 56px 56px;
    -webkit-mask-image: radial-gradient(90% 70% at 50% 40%, #000 20%, transparent 75%);
            mask-image: radial-gradient(90% 70% at 50% 40%, #000 20%, transparent 75%);
}

/* ── CIRCUITO — página de producto (acento del producto vía --accent) ── */
.ck-crumb {
    font-family: var(--mono); font-size: .69rem; letter-spacing: .28em;
    text-transform: uppercase; color: var(--text-dim); margin-bottom: 24px;
}
.ck-crumb a { color: var(--text-dim); }
.ck-crumb a:hover { color: var(--accent); }
.ck-crumb .sep { color: var(--accent); padding: 0 4px; }

.ck-hero--product { padding: clamp(48px, 7vw, 80px) 0 60px; }
.ck-hero--product .ck-hero-bg {
    background-image:
        linear-gradient(rgba(var(--accent-rgb), .04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(var(--accent-rgb), .04) 1px, transparent 1px);
    -webkit-mask-image: radial-gradient(120% 90% at 70% 15%, #000 25%, transparent 80%);
            mask-image: radial-gradient(120% 90% at 70% 15%, #000 25%, transparent 80%);
}
.ck-hero--product h1 { font-size: clamp(3.4rem, 8.6vw, 6rem); line-height: .88; letter-spacing: -.01em; margin-bottom: 20px; }
.ck-product-hero-tagline {
    font-family: var(--font-display); font-weight: 600; text-transform: uppercase;
    letter-spacing: .02em; font-size: 1.375rem; color: var(--accent); margin-bottom: 24px;
}
.ck-hero--product .hero-lede { font-size: 1rem; max-width: 520px; margin-bottom: 34px; }
.ck-hero--product .ck-hero-cta { margin-bottom: 30px; }

/* Chips de herramientas (acento del producto) */
.ck-chips {
    display: flex; flex-wrap: wrap; align-items: center; gap: 12px;
    font-family: var(--font-display); text-transform: uppercase; letter-spacing: .1em; font-size: .75rem;
}
.ck-chips .lbl { color: var(--text-dim); }
.ck-chips .chip { border: 1px solid rgba(var(--accent-rgb), .35); color: var(--accent); padding: 6px 14px; border-radius: 4px; }

/* Marco 4:3 del hero de producto (banner flotando, brackets del acento) */
.ck-frame--wide {
    aspect-ratio: 4 / 3; overflow: hidden; border-radius: 8px;
    border-color: rgba(var(--accent-rgb), .18);
    background: radial-gradient(90% 90% at 50% 40%, rgba(var(--accent-rgb), .09), transparent 70%);
}
.ck-frame--wide > img { inset: 0; width: 100%; height: 100%; }

/* Botón degradado del producto */
.btn-grad {
    background: linear-gradient(100deg, var(--accent), var(--accent-2));
    color: #03181c; border: 1px solid transparent;
}
.btn-grad:hover { box-shadow: 0 0 28px -8px rgba(var(--accent-rgb), .8); color: #03181c; }
.btn-grad .ver {
    font-family: var(--mono); font-size: .72rem; font-weight: 700;
    background: rgba(3, 24, 28, .25); padding: 3px 8px; border-radius: 4px;
}

/* Por qué: 3 tarjetas, la del centro destacada */
.ck-why-grid { display: grid; gap: 22px; grid-template-columns: 1fr; }
.ck-why-card {
    border: 1px solid var(--border); border-radius: 8px; padding: 36px;
    background: rgba(255, 255, 255, .02);
}
.ck-why-card--hl {
    border-color: rgba(var(--accent-rgb), .25);
    background: linear-gradient(180deg, rgba(var(--accent-rgb), .06), rgba(255, 255, 255, .02));
}
.ck-why-icon {
    width: 44px; height: 44px; border: 1px solid rgba(var(--accent-rgb), .4); border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    color: var(--accent); font-size: 1.25rem; margin-bottom: 22px;
}
.ck-why-card h3 { font-weight: 700; letter-spacing: .02em; font-size: 1.5rem; color: #f4f2ee; margin-bottom: 12px; }
.ck-why-card p { font-size: .88rem; color: var(--text-2); line-height: 1.7; }
.ck-why-card--hl p { color: #a8c9cf; }

/* Cómo funciona: pasos alternados con captura */
.ck-steps { display: flex; flex-direction: column; gap: 30px; list-style: none; padding: 0; margin: 0; }
.ck-step { display: grid; gap: 30px; align-items: center; grid-template-columns: 1fr; }
.ck-step-head { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.ck-step-num {
    width: 40px; height: 40px; border: 1px solid var(--accent); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--mono); font-weight: 700; color: var(--accent); flex: 0 0 auto;
}
.ck-step:first-child .ck-step-num { animation: ckPulse 3s ease-in-out infinite; }
.ck-step-label {
    font-family: var(--mono); font-size: .69rem; letter-spacing: .2em;
    text-transform: uppercase; color: var(--text-dim);
}
.ck-step h3 { font-weight: 700; font-size: 1.7rem; color: #f4f2ee; margin-bottom: 12px; }
.ck-step-text > p { font-size: .94rem; color: var(--text-2); line-height: 1.7; }
.ck-step-shot {
    margin: 0; border: 1px solid var(--border); border-radius: 10px; overflow: hidden;
    aspect-ratio: 16 / 10; background: rgba(255, 255, 255, .02);
    box-shadow: 0 30px 80px -40px rgba(var(--accent-rgb), .4);
}
.ck-step-shot img { width: 100%; height: 100%; object-fit: contain; background: #0a0a0c; }

/* La interfaz: captura + lista de capacidades */
.ck-iface-grid { display: grid; gap: 44px; grid-template-columns: 1fr; align-items: center; }
.ck-iface-shot {
    margin: 0; position: relative; border: 1px solid var(--border); border-radius: 10px;
    overflow: hidden; aspect-ratio: 16 / 10; background: rgba(255, 255, 255, .02);
    box-shadow: 0 30px 90px -40px rgba(var(--accent-rgb), .45);
}
.ck-iface-shot img { width: 100%; height: 100%; object-fit: contain; background: #0a0a0c; }
.ck-iface-shot .ck-corner { z-index: 2; }
.ck-feats { display: flex; flex-direction: column; gap: 14px; list-style: none; padding: 0; margin: 0; }
.ck-feat {
    display: flex; gap: 14px; border: 1px solid var(--border); border-radius: 8px;
    padding: 20px 22px; background: rgba(255, 255, 255, .02);
}
.ck-feat .bullet { color: var(--accent); flex: 0 0 auto; }
.ck-feat h3 { font-weight: 700; font-size: 1.05rem; color: #f4f2ee; margin-bottom: 4px; }
.ck-feat p { font-size: .82rem; color: var(--text-2); line-height: 1.6; }

/* Descarga: centrada con icono y glow */
.ck-dl { position: relative; overflow: hidden; text-align: center; }
.ck-dl::before {
    content: ""; position: absolute; inset: 0; pointer-events: none;
    background: radial-gradient(80% 130% at 50% 0%, rgba(var(--accent-rgb), .09), transparent 60%);
}
.ck-dl-inner { position: relative; max-width: 820px; margin-inline: auto; }
.ck-dl-icon {
    width: 74px; height: 74px; border-radius: 16px; margin: 0 auto 26px; display: block;
    box-shadow: 0 20px 50px -20px rgba(var(--accent-rgb), .5);
}
.eyebrow--center { justify-content: center; }
.eyebrow--center::before { width: 24px; }
.eyebrow--center::after { content: ""; width: 24px; height: 1px; background: var(--accent); flex: 0 0 auto; }
.ck-dl h2 { font-size: clamp(2.2rem, 5vw, 3.5rem); color: #f6f6f4; margin-bottom: 16px; }
.ck-dl .ck-sub { margin: 0 auto 38px; max-width: 480px; }
.ck-dl-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 14px; margin-bottom: 26px; }

@media (min-width: 860px) {
    .ck-hero--product .ck-hero-grid { grid-template-columns: 1fr 0.92fr; }
    .ck-why-grid { grid-template-columns: repeat(3, 1fr); }
    .ck-step { grid-template-columns: 0.85fr 1.15fr; gap: 44px; }
    .ck-step:nth-child(even) { grid-template-columns: 1.15fr 0.85fr; }
    .ck-step:nth-child(even) .ck-step-text { order: 2; }
    .ck-iface-grid { grid-template-columns: 1.1fr 0.9fr; }
}

@media (prefers-reduced-motion: reduce) {
    .ck-frame > img, .ck-frame-scan::before, .ck-frame-glow, .ck-marquee-track { animation: none !important; }
}

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

/* ═══════════════ Páginas legales ═══════════════ */
.legal-section { position: relative; }
.legal-doc {
    position: relative;
    max-width: 760px;
    margin: 0 auto;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm, 12px);
    padding: 40px clamp(20px, 5vw, 48px) 34px;
}
.legal-doc > h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); margin: 8px 0 6px; }
.legal-updated { color: var(--text-dim); font-size: .82rem; margin-bottom: 26px; }
.legal-body { color: var(--text-2); line-height: 1.75; }
.legal-body h2 {
    color: var(--text);
    font-size: 1.12rem;
    margin: 30px 0 10px;
    padding-top: 18px;
    border-top: 1px solid var(--border-subtle);
}
.legal-body h2:first-child { border-top: 0; padding-top: 0; margin-top: 4px; }
.legal-body p { margin: 0 0 14px; }
.legal-body ul { margin: 0 0 14px; padding-left: 22px; }
.legal-body li { margin-bottom: 8px; }
.legal-body a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.legal-body a:hover { color: var(--brand-gold-2); }
.legal-body strong { color: var(--text); }
.legal-body code {
    font-family: var(--font-mono, ui-monospace, monospace);
    font-size: .85em;
    background: rgba(255,255,255,.06);
    border: 1px solid var(--border-subtle);
    border-radius: 5px;
    padding: 1px 6px;
}
.legal-table-wrap { overflow-x: auto; margin: 0 0 16px; }
.legal-table { width: 100%; border-collapse: collapse; font-size: .88rem; min-width: 440px; }
.legal-table th, .legal-table td {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-subtle);
    vertical-align: top;
}
.legal-table th { color: var(--text); font-weight: 600; border-bottom-color: var(--border); }
.legal-table td { color: var(--text-2); }
.legal-crosslinks {
    display: flex; flex-wrap: wrap; gap: 8px 20px;
    margin: 30px 0 8px; padding-top: 18px;
    border-top: 1px solid var(--border-subtle);
    font-size: .85rem;
}
.legal-crosslinks a { color: var(--text-2); }
.legal-crosslinks a:hover { color: var(--accent); }

/* ═══════════════ Checkbox de aceptación ═══════════════ */
.form-check { margin: 4px 0 18px; }
.check {
    display: flex; align-items: flex-start; gap: 10px;
    cursor: pointer; color: var(--text-2); font-size: .9rem; line-height: 1.5;
}
.check input[type="checkbox"] {
    flex: 0 0 auto; width: 17px; height: 17px; margin-top: 2px;
    accent-color: var(--accent); cursor: pointer;
}
.check a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.check a:hover { color: var(--brand-gold-2); }

/* ═══════════════ Banner de cookies ═══════════════ */
.cookie-banner {
    position: fixed; left: 50%; bottom: 18px; transform: translateX(-50%);
    z-index: 60; width: min(680px, calc(100vw - 28px));
    display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
    background: var(--surface-raised); border: 1px solid var(--border);
    border-radius: var(--radius-sm, 12px);
    padding: 14px 18px;
    box-shadow: 0 12px 40px rgba(0,0,0,.45);
}
.cookie-banner[hidden] { display: none; }
.cookie-banner__text { margin: 0; flex: 1 1 260px; font-size: .84rem; color: var(--text-2); line-height: 1.5; }
.cookie-banner__text a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.cookie-banner__ok { flex: 0 0 auto; }
@media (max-width: 520px) {
    .cookie-banner { bottom: 0; left: 0; transform: none; width: 100%; border-radius: 0; border-left: 0; border-right: 0; border-bottom: 0; }
    .cookie-banner__ok { width: 100%; }
}
