/* ===== SPI Jurídico — estilos de blog ===== */
:root{
  --bg:#F4F3F0;--ink:#2E3A6E;--ink-soft:#5c6285;--cream:#F1E9DC;
  --line:#c9c7c0;--accent:#D98A3C;
  --sans:"Hanken Grotesk",system-ui,-apple-system,sans-serif;
  --serif:"Cormorant Garamond",Georgia,serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--bg);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:820px;margin:0 auto;padding:0 24px}
.wrap-wide{max-width:1180px;margin:0 auto;padding:0 24px}

/* header */
body > header{position:sticky;top:0;z-index:100;background:rgba(244,243,240,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;max-width:1180px;margin:0 auto;padding:18px 24px}
.nav .brand{font-weight:800;font-size:22px;letter-spacing:-1px;line-height:.9;text-align:right;text-decoration:none;display:flex;align-items:center}
.nav .brand span{display:block;font-size:10px;font-weight:600;letter-spacing:4px;color:var(--ink-soft)}
.nav .brand img{height:48px;width:auto;display:block;mix-blend-mode:multiply}
.nav .back{font-weight:600;font-size:15px;text-decoration:none}
.nav .back:hover{opacity:.6}

/* breadcrumb */
.crumb{font-size:14px;color:var(--ink-soft);margin:34px 0 0}
.crumb a{text-decoration:none}
.crumb a:hover{text-decoration:underline}

/* article header */
.post-head{padding:26px 0 40px;border-bottom:1px solid var(--line);margin-bottom:44px}
.cat{display:inline-block;background:var(--ink);color:#fff;font-size:13px;font-weight:600;padding:6px 14px;border-radius:20px;margin-bottom:22px}
.post-head h1{font-weight:800;font-size:clamp(30px,5vw,50px);line-height:1.08;letter-spacing:-1.5px;margin-bottom:20px}
.post-meta{font-size:14px;color:var(--ink-soft)}
.lead{font-size:20px;font-weight:500;margin-top:24px;color:var(--ink)}

/* prose */
.prose h2{font-weight:800;font-size:clamp(24px,3.6vw,32px);letter-spacing:-.8px;line-height:1.15;margin:48px 0 16px}
.prose h3{font-family:var(--serif);font-weight:600;font-size:26px;line-height:1.2;margin:34px 0 12px}
.prose p{margin-bottom:18px;font-size:18px}
.prose ul,.prose ol{margin:0 0 22px 22px}
.prose li{margin-bottom:10px;font-size:18px}
.prose strong{font-weight:700}
.prose a{text-decoration:underline}
.prose blockquote{border-left:3px solid var(--accent);padding:6px 0 6px 22px;margin:26px 0;font-family:var(--serif);font-size:24px;font-weight:500;line-height:1.3}
.prose table{width:100%;border-collapse:collapse;margin:24px 0;font-size:16px}
.prose th,.prose td{border:1px solid var(--line);padding:12px 14px;text-align:left}
.prose th{background:var(--cream);font-weight:700}

/* FAQ */
.faq{margin:40px 0}
.faq details{border-top:1px solid var(--line);padding:18px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{font-weight:700;font-size:18px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";font-weight:400;font-size:24px;color:var(--ink-soft)}
.faq details[open] summary:after{content:"–"}
.faq p{margin:14px 0 4px;font-size:17px}

/* CTA */
.cta{background:var(--ink);color:#fff;border-radius:16px;padding:44px;margin:56px 0;text-align:center}
.cta h2{color:#fff;font-weight:800;font-size:28px;letter-spacing:-.8px;margin:0 0 12px}
.cta p{color:#d4d2cc;margin-bottom:26px;font-size:17px}
.btn{display:inline-block;background:var(--accent);color:var(--ink);padding:15px 32px;border-radius:4px;font-weight:700;font-size:16px;text-decoration:none;transition:transform .2s}
.btn:hover{transform:translateY(-2px)}
.btn-dark{background:var(--ink);color:#fff}

/* related / blog index cards */
.related{margin:56px 0 20px}
.related h2{font-weight:800;font-size:26px;letter-spacing:-.6px;margin-bottom:24px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{text-decoration:none;display:block}
.card .thumb{aspect-ratio:4/3;border-radius:12px;background:linear-gradient(135deg,#2E3A6E 0%,#46538f 100%);margin-bottom:16px;position:relative;overflow:hidden}
.card .thumb:not([style*="url"]):after{content:"SPi";position:absolute;right:14px;bottom:6px;font-family:var(--serif);font-style:italic;font-weight:600;font-size:52px;color:rgba(255,255,255,.12);line-height:1}
.card .thumb[style*="url"]{background-size:cover !important;background-position:center !important}
.card .thumb .cat{position:absolute;top:12px;left:12px;margin:0;background:var(--cream);color:var(--ink)}
.card h3{font-family:var(--serif);font-weight:600;font-size:22px;line-height:1.15;margin-bottom:8px}
.card time{font-size:13px;color:var(--ink-soft)}

/* blog index hero */
.blog-hero{padding:60px 0 40px;border-bottom:1px solid var(--line);margin-bottom:48px}
.blog-hero h1{font-weight:800;font-size:clamp(36px,6vw,64px);letter-spacing:-2px;line-height:1}
.blog-hero p{font-size:19px;font-weight:500;max-width:620px;margin-top:20px}

/* footer */
footer{background:var(--ink);color:#c9c7c2;padding:56px 0;margin-top:70px;font-size:15px}
footer .wrap-wide{display:flex;justify-content:space-between;flex-wrap:wrap;gap:20px}
footer a{color:#fff;text-decoration:none}

@media(max-width:820px){
  .cards{grid-template-columns:1fr}
  .cta{padding:30px 22px}
}