/* Estilos del blog estático de AnalizVial (sin Tailwind: páginas HTML puras para SEO). */
:root{--bg:#0a0f1e;--card:#111a2e;--text:#e5e7eb;--muted:#94a3b8;--primary:#2563eb;--accent:#f59e0b;--line:rgba(255,255,255,.08)}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 20% 0%,#1a2744 0%,#0d1628 45%,#0a0f1e 100%);background-color:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;line-height:1.65;font-size:17px}
a{color:#60a5fa}
.wrap{max-width:760px;margin:0 auto;padding:0 16px}
header.site{position:sticky;top:0;z-index:10;background:rgba(10,15,30,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header.site .wrap{max-width:1100px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:10px;padding-bottom:10px}
header.site img{height:36px;width:auto;display:block}
nav a{color:var(--text);text-decoration:none;font-size:14px;font-weight:600;margin-left:16px}
nav a.cta{background:var(--primary);padding:8px 14px;border-radius:10px;color:#fff}
main{padding:40px 0 56px}
h1{font-size:clamp(28px,5vw,40px);line-height:1.2;margin:0 0 12px}
h2{font-size:24px;margin:36px 0 10px}
h3{font-size:19px;margin:24px 0 8px}
.lead{color:var(--muted);font-size:18px;margin:0 0 28px}
.meta{color:var(--muted);font-size:14px;margin-bottom:24px}
.card{display:block;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;margin:0 0 16px;text-decoration:none;color:var(--text)}
.card:hover{border-color:#2563eb}
.card h2{font-size:20px;margin:0 0 6px}
.card p{margin:0;color:var(--muted);font-size:15px}
.box{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:12px;padding:16px 18px;margin:24px 0}
table{width:100%;border-collapse:collapse;margin:16px 0;font-size:15px}
th,td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
th{background:rgba(37,99,235,.15)}
.btn{display:inline-block;background:var(--primary);color:#fff;text-decoration:none;font-weight:700;padding:12px 18px;border-radius:12px;margin:8px 8px 0 0}
.btn.alt{background:#fff;color:#0f172a}
footer.site{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:14px;text-align:center}
footer.site a{color:#cbd5e1;margin:0 8px}
.disclaimer{font-size:13px;color:var(--muted)}
@media (max-width:520px){nav a:not(.cta){display:none}body{font-size:16px}}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:16px 0}
.table-wrap table{margin:0;min-width:520px}
article ul,article ol{padding-left:22px}
article{overflow-wrap:anywhere}
footer.site .wrap>div{display:flex;flex-wrap:wrap;justify-content:center;row-gap:6px}
.table-wrap td,.table-wrap th{overflow-wrap:normal}
figure{margin:24px 0}
figure img{display:block;width:100%;height:auto;border-radius:14px;border:1px solid var(--line)}
figcaption{color:var(--muted);font-size:13px;margin-top:6px}
.card.has-img{display:flex;gap:18px;align-items:center}
.card.has-img img{width:200px;height:auto;flex-shrink:0;border-radius:10px}
@media (max-width:560px){.card.has-img{display:block}.card.has-img img{width:100%;margin-bottom:12px}}
.wa-float{position:fixed;right:18px;bottom:18px;z-index:50;display:flex;align-items:center;gap:8px;background:#25D366;color:#fff;text-decoration:none;font-weight:700;font-size:14px;padding:12px 16px;border-radius:999px;box-shadow:0 10px 30px -8px rgba(37,211,102,.7)}
.wa-float:hover{filter:brightness(1.1)}
@media (max-width:560px){.wa-float span{display:none}.wa-float{padding:12px}}
footer.site{padding-bottom:84px}