/* Ferrer Consulting Group - Blog. Mismos tokens que el sitio principal. */
:root{
  --color-bg:#050505;--color-bg-alt:#0f0f0f;--color-card:#111;--color-field:#161616;
  --color-text:#f0f9f9;--color-muted:#a0a0a0;--color-orange:#eb8807;--color-orange-hover:#fca311;
  --font-sans:"Montserrat",system-ui,-apple-system,"Segoe UI",sans-serif;
  --line:rgba(255,255,255,.08);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:var(--color-orange);text-decoration:none}
a:hover{color:var(--color-orange-hover)}
:focus-visible{outline:2px solid var(--color-orange);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-9999px;top:8px;background:var(--color-orange);color:#000;padding:8px 14px;border-radius:8px;z-index:100;font-weight:700}
.skip:focus{left:8px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.narrow{max-width:760px}

/* Header */
.site-header{position:fixed;inset:0 0 auto 0;z-index:50;background:rgba(5,5,5,.85);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:16px}
.brand{display:flex;align-items:center;gap:12px;color:var(--color-text)}
.brand:hover{color:var(--color-text);opacity:.85}
.brand-mark{width:40px;height:40px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;overflow:hidden;flex:none;box-shadow:0 0 12px rgba(255,255,255,.3)}
.brand-mark img{width:100%;height:100%;object-fit:contain;padding:6px}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-text b{font-weight:900;font-size:20px;letter-spacing:-.02em}
.brand-text span{color:var(--color-orange);font-weight:700;font-size:11px;letter-spacing:3px;text-transform:uppercase;margin-top:3px}
.nav{display:none;align-items:center;gap:2px}
.nav a,.nav button{font:inherit;font-size:13px;font-weight:600;color:var(--color-muted);padding:8px 12px;background:none;border:0;cursor:pointer;border-radius:8px}
.nav a:hover,.nav button:hover,.nav a[aria-current]{color:#fff}
.nav a[aria-current]{color:var(--color-orange)}
.dd{position:relative}
.dd-menu{position:absolute;top:100%;right:0;min-width:260px;padding:8px;margin-top:6px;background:#0f0f0f;border:1px solid var(--line);border-radius:12px;box-shadow:0 20px 50px rgba(0,0,0,.6);opacity:0;visibility:hidden;transform:translateY(-4px);transition:all .18s}
.dd:hover .dd-menu,.dd:focus-within .dd-menu{opacity:1;visibility:visible;transform:none}
.dd-menu a{display:block;font-size:12px;font-weight:500;padding:10px 14px}
.dd-menu a:hover{background:rgba(255,255,255,.05)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(135deg,var(--color-orange),#ff6b00);color:#fff;border:0;border-radius:9999px;padding:14px 32px;font:inherit;font-size:14px;font-weight:700;letter-spacing:1px;text-transform:uppercase;cursor:pointer;box-shadow:0 4px 15px rgba(235,136,7,.3);transition:transform .25s,box-shadow .25s}
.btn:hover{color:#fff;transform:translateY(-2px);box-shadow:0 8px 24px rgba(235,136,7,.4)}
.btn[disabled]{opacity:.7;cursor:wait;transform:none}
.btn-sm{padding:10px 22px;font-size:12px}
.hdr-cta{display:none}
.menu-toggle{display:inline-flex;background:none;border:1px solid var(--line);border-radius:10px;width:44px;height:44px;align-items:center;justify-content:center;color:#fff;cursor:pointer}
.menu-toggle svg{width:22px;height:22px}
.mobile-menu{display:none;position:fixed;inset:72px 0 0 0;z-index:49;background:rgba(5,5,5,.98);padding:16px 24px 40px;overflow-y:auto}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:14px 0;border-bottom:1px solid var(--line);color:#fff;font-weight:600;font-size:15px}
.mobile-menu small{display:block;color:var(--color-orange);font-weight:800;letter-spacing:2px;text-transform:uppercase;font-size:10px;margin:22px 0 4px}
.mobile-menu a.sub{font-weight:500;font-size:14px;color:var(--color-muted);padding:10px 0 10px 12px}
@media(min-width:1024px){.nav{display:flex}.menu-toggle{display:none}.hdr-cta{display:inline-flex}}
main{padding-top:72px}

/* Eyebrow / headings */
.eyebrow{display:block;color:var(--color-orange);font-size:11px;font-weight:900;letter-spacing:3px;text-transform:uppercase;margin-bottom:12px}
h1,h2,h3{line-height:1.2;letter-spacing:-.01em}

/* Blog index */
.hero{padding:72px 0 40px;border-bottom:1px solid var(--line);background:radial-gradient(1000px 300px at 20% -10%,rgba(235,136,7,.12),transparent)}
.hero h1{font-size:clamp(30px,5vw,48px);font-weight:800;margin:0 0 14px}
.hero h1 em{font-style:normal;color:var(--color-orange)}
.hero p{color:var(--color-muted);max-width:640px;margin:0;font-size:17px}
.grid{display:grid;gap:22px;grid-template-columns:1fr;padding:48px 0 72px}
@media(min-width:700px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.grid{grid-template-columns:repeat(3,1fr)}}
.card{display:flex;flex-direction:column;background:var(--color-card);border:1px solid var(--line);border-radius:16px;padding:26px;transition:border-color .2s,transform .2s;color:inherit;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:linear-gradient(90deg,var(--color-orange),#ff6b00);opacity:.0;transition:opacity .2s}
.card:hover{border-color:rgba(235,136,7,.5);transform:translateY(-3px);color:inherit}
.card:hover::before{opacity:1}
.card .tag{align-self:flex-start;font-size:10px;font-weight:800;letter-spacing:2px;text-transform:uppercase;color:var(--color-orange);background:rgba(235,136,7,.1);border-radius:9999px;padding:5px 12px;margin-bottom:16px}
.card h2,.card h3{font-size:19px;font-weight:700;margin:0 0 10px;color:#fff}
.card p{color:var(--color-muted);font-size:14px;margin:0 0 18px;flex:1}
.card .meta{font-size:12px;color:#777;display:flex;gap:10px;align-items:center}

/* Article */
.crumbs{font-size:12px;color:#777;padding:28px 0 0}
.crumbs a{color:var(--color-muted)}
.crumbs a:hover{color:var(--color-orange)}
.crumbs span{margin:0 6px}
.a-head{padding:20px 0 28px}
.a-head h1{font-size:clamp(28px,4.6vw,44px);font-weight:800;margin:0 0 16px}
.a-head .lede{font-size:18px;color:#cfd8d8;margin:0 0 18px}
.byline{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:13px;color:var(--color-muted);align-items:center}
.byline b{color:#fff;font-weight:600}
.toc{background:var(--color-card);border:1px solid var(--line);border-left:3px solid var(--color-orange);border-radius:12px;padding:18px 22px;margin:8px 0 32px}
.toc strong{display:block;font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--color-orange);margin-bottom:8px}
.toc ol{margin:0;padding-left:20px;font-size:14px}
.toc li{margin:4px 0}
.toc a{color:var(--color-text)}
.toc a:hover{color:var(--color-orange)}
.prose{font-size:17px}
.prose h2{font-size:clamp(23px,3.2vw,30px);font-weight:800;margin:2.2em 0 .6em;scroll-margin-top:96px}
.prose h3{font-size:19px;font-weight:700;margin:1.7em 0 .5em;scroll-margin-top:96px}
.prose p{margin:0 0 1.15em;color:#dbe3e3}
.prose ul,.prose ol{margin:0 0 1.3em;padding-left:24px;color:#dbe3e3}
.prose li{margin:.45em 0}
.prose li::marker{color:var(--color-orange)}
.prose strong{color:#fff}
.prose a{border-bottom:1px solid rgba(235,136,7,.4)}
.prose a:hover{border-bottom-color:var(--color-orange)}
.callout{background:rgba(235,136,7,.08);border:1px solid rgba(235,136,7,.3);border-radius:12px;padding:16px 20px;margin:1.6em 0;color:#f3e6d2}
.callout p{margin:0;color:inherit;font-size:15.5px}
.table-wrap{overflow-x:auto;margin:1.6em 0;border:1px solid var(--line);border-radius:12px}
table{border-collapse:collapse;width:100%;font-size:14.5px;min-width:520px}
th,td{padding:12px 16px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
th{background:#141414;color:var(--color-orange);font-size:11px;letter-spacing:1.5px;text-transform:uppercase}
tr:last-child td{border-bottom:0}
td{color:#dbe3e3}
.faq details{background:var(--color-card);border:1px solid var(--line);border-radius:12px;margin:0 0 10px;padding:0}
.faq summary{cursor:pointer;list-style:none;padding:16px 20px;font-weight:700;font-size:16px;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--color-orange);font-size:22px;line-height:1;flex:none}
.faq details[open] summary::after{content:"\2212"}
.faq details p{margin:0;padding:0 20px 18px;font-size:15.5px}
.disclaimer{font-size:13px;color:#8a8a8a;border-top:1px solid var(--line);margin-top:2.4em;padding-top:1.2em}

/* CTA + form */
.cta{background:var(--color-bg-alt);border-top:1px solid var(--line);padding:64px 0;margin-top:56px}
.cta-grid{display:grid;gap:36px;grid-template-columns:1fr}
@media(min-width:900px){.cta-grid{grid-template-columns:1fr 1.1fr;align-items:start}}
.cta h2{font-size:clamp(26px,3.6vw,36px);font-weight:800;margin:0 0 14px}
.cta h2 em{font-style:normal;color:var(--color-orange)}
.cta p{color:var(--color-muted)}
.cta ul{list-style:none;padding:0;margin:20px 0 0}
.cta li{padding-left:28px;position:relative;margin:10px 0;color:#dbe3e3;font-size:15px}
.cta li::before{content:"\2713";position:absolute;left:0;color:var(--color-orange);font-weight:800}
.form{background:var(--color-card);border:1px solid var(--line);border-radius:16px;padding:26px;display:flex;flex-direction:column;gap:18px;position:relative}
.form h3{margin:0;font-size:20px}
.form .sub{margin:-8px 0 0;font-size:14px;color:var(--color-muted)}
.row{display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:600px){.row{grid-template-columns:1fr 1fr}}
.field{display:flex;flex-direction:column}
.field label{font-size:11px;font-weight:700;color:var(--color-muted);letter-spacing:.08em;text-transform:uppercase;margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;background:var(--color-field);border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:12px 16px;font:inherit;font-size:14px;color:#fff;outline:0;transition:border-color .2s,box-shadow .2s}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a0a0a0' stroke-width='3'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:38px}
.field select option{background:#161616}
.field textarea{resize:none}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--color-orange);box-shadow:0 0 15px rgba(235,136,7,.15)}
.field input[aria-invalid=true]{border-color:#e5484d}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}
.msg{display:none;border-radius:10px;padding:12px 16px;font-size:13.5px;line-height:1.45}
.msg.show{display:block}
.msg.ok{background:rgba(34,197,94,.15);border:1px solid rgba(34,197,94,.5);color:#dcfce7}
.msg.err{background:rgba(229,72,77,.12);border:1px solid rgba(229,72,77,.5);color:#ffdbdc}
.wa-btn{display:inline-block;margin-top:10px;background:#25D366;color:#fff!important;font-weight:700;padding:10px 18px;border-radius:9999px;font-size:13px;border:0!important}
.wa-btn:hover{color:#fff;opacity:.9}
.form .note{text-align:center;font-size:11px;color:var(--color-muted);margin:0}

/* Related */
.related{padding:56px 0 8px}
.related h2{font-size:22px;margin:0 0 22px}
.related .grid{padding:0 0 8px}

/* Footer */
.site-footer{background:#030303;border-top:1px solid var(--line);padding:56px 0 28px;margin-top:0}
.f-grid{display:grid;gap:32px;grid-template-columns:1fr 1fr;margin-bottom:40px}
.f-grid>div:first-child{grid-column:1/-1}
@media(min-width:1024px){.f-grid{grid-template-columns:1.3fr 1fr 1fr 1.3fr}.f-grid>div:first-child{grid-column:auto}}
.f-grid h4{margin:0 0 18px;font-size:13px;font-weight:900;letter-spacing:.1em;text-transform:uppercase;border-left:2px solid var(--color-orange);padding-left:12px}
.f-grid a{display:block;color:var(--color-muted);font-size:14px;font-weight:500;padding:5px 0}
.f-grid a:hover{color:var(--color-orange)}
.f-grid p{color:var(--color-muted);font-size:14px;margin:14px 0 0;max-width:340px}
.f-bottom{border-top:1px solid var(--line);padding-top:22px;display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:12.5px;color:var(--color-muted)}
.f-bottom a{color:var(--color-muted)}
.f-bottom a:hover{color:#fff}
.f-bottom .links{display:flex;gap:16px;flex-wrap:wrap}

/* WhatsApp float */
.wa{position:fixed;right:20px;bottom:20px;z-index:40;width:56px;height:56px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 15px rgba(37,211,102,.35);transition:transform .25s}
.wa:hover{transform:scale(1.1)}
.wa svg{width:30px;height:30px;fill:#fff}

@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media print{.site-header,.wa,.cta,.mobile-menu{display:none}main{padding-top:0}body{background:#fff;color:#000}.prose p,.prose li{color:#000}}