/* observatorioubogrd.cl — capa moderna (paleta y tipografía del pin 20260421033542) */
:root{
  --primary:#0b1d40; --secondary:#0f4ad8; --accent:#18a9ff;
  --bg:#f4f7fb; --text:#1f2b3d; --muted:#5a6a85; --card:#ffffff;
  --line:#e3e9f2;
  --shadow:0 15px 35px rgba(15,29,64,.12);
  --shadow-sm:0 8px 20px rgba(15,29,64,.08);
  --r-lg:18px; --r-md:12px; --r-sm:8px;
  --grad:linear-gradient(135deg,#07132a,#0f2f79);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);line-height:1.65;
  font-family:'Inter',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  -webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:var(--secondary);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{color:var(--primary);letter-spacing:-.01em}
.wrap{width:min(1180px,92vw);margin:0 auto}

/* ---------- barra superior ---------- */
.top{background:#061024;color:#9fb0c9;font-size:13px}
.top .wrap{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;padding:9px 0}
.top span:last-child{color:#cfe0f7}

/* ---------- cabecera ---------- */
.hed{background:var(--grad);color:#fff;position:sticky;top:0;z-index:50;
  box-shadow:0 12px 24px rgba(7,19,42,.32)}
.hed .row{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:22px;padding:14px 0}
.hed .logo{display:flex;align-items:center}
.hed .logo img{height:46px;width:auto;display:block}
.nav ul{display:flex;gap:22px;list-style:none;margin:0;padding:0;justify-content:center;flex-wrap:wrap}
.nav a{color:#fff;font-size:14.5px;font-weight:500;text-decoration:none;position:relative;padding:5px 0}
.nav a::after{content:'';position:absolute;left:0;bottom:-4px;width:100%;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.nav a:hover{text-decoration:none}
.nav a:hover::after,.nav a:focus-visible::after{transform:scaleX(1)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--accent);color:#07132a;border:none;border-radius:999px;padding:11px 22px;
  font-weight:600;font-size:14.5px;text-decoration:none;cursor:pointer;
  box-shadow:0 12px 24px rgba(24,169,255,.3);transition:transform .2s ease,background .2s ease}
.btn:hover{transform:translateY(-2px);text-decoration:none;background:#3cbaff}
.btn.alt,.btn.ghost{background:#fff;color:var(--primary);box-shadow:var(--shadow-sm)}
.btn.sm{padding:8px 16px;font-size:13.5px;margin-top:10px}

/* ---------- hero ---------- */
.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center;
  background:var(--card);border-radius:var(--r-lg);box-shadow:var(--shadow);
  padding:36px;margin:26px 0}
.hero .txt h1{font-size:clamp(28px,4.2vw,42px);line-height:1.18;margin:0 0 14px}
.hero .txt p{color:var(--muted);font-size:16.5px;margin:0 0 18px;max-width:640px}
.hero .art{border-radius:var(--r-md);overflow:hidden;background:#0c1626;display:flex;
  align-items:center;justify-content:center}
.hero .art img{width:100%;height:100%;min-height:250px;object-fit:cover;display:block}

/* ---------- confianza ---------- */
.trust{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:22px 0}
.trust div{background:var(--card);border-radius:var(--r-md);padding:20px;box-shadow:var(--shadow-sm)}
.trust b{display:block;color:var(--primary);font-size:16px;margin-bottom:6px}
.trust span{font-size:14.5px;color:var(--muted)}

/* ---------- titulares de sección ---------- */
h2.sec{font-size:clamp(20px,2.6vw,25px);display:flex;justify-content:space-between;
  align-items:baseline;gap:12px;border-bottom:1px solid var(--line);padding-bottom:9px;
  margin:34px 0 16px}
h2.sec a{font-size:13.5px;font-weight:400;color:var(--secondary);text-decoration:none;white-space:nowrap}

/* ---------- tarjetas ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--card);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card .ph{height:158px;background:#dfe7f4 center/cover no-repeat}
.card .bd{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1}
.card .tag{align-self:flex-start;background:rgba(15,74,216,.1);color:var(--secondary);
  border-radius:999px;padding:4px 11px;font-size:11.5px;font-weight:700;
  text-transform:uppercase;letter-spacing:.04em}
.card h3{margin:0;font-size:17.5px;line-height:1.32}
.card h3 a{color:var(--primary);text-decoration:none}
.card h3 a:hover{color:var(--secondary);text-decoration:none}
.card p{margin:0;color:var(--muted);font-size:14.5px}

/* ---------- tablas ---------- */
.article-table-wrap{overflow-x:auto;margin:16px 0;background:var(--card);
  border-radius:var(--r-md);box-shadow:var(--shadow-sm)}
table.article-table{width:100%;border-collapse:collapse;font-size:15px}
table.article-table th,table.article-table td{padding:14px 18px;text-align:left;
  vertical-align:top;border-bottom:1px solid var(--line)}
table.article-table thead th{background:rgba(15,74,216,.07);color:var(--primary);font-weight:600}
table.article-table tbody tr:last-child td{border-bottom:none}

/* ---------- noticias ---------- */
.news{border-left:3px solid var(--accent);background:var(--card);border-radius:0 var(--r-sm) var(--r-sm) 0;
  padding:14px 18px;margin:14px 0;box-shadow:var(--shadow-sm)}
.news h3{margin:0 0 4px;font-size:16.5px}
.news h3 a{color:var(--primary);text-decoration:none}
.news h3 a:hover{color:var(--secondary)}
.news p{margin:0;font-size:14.5px;color:var(--muted)}

/* ---------- aviso responsable ---------- */
.rg{background:#fff5f5;border:1px solid rgba(169,68,66,.25);border-radius:var(--r-md);
  padding:16px 18px;font-size:14.5px;color:#a94442;margin:20px 0;box-shadow:var(--shadow-sm)}
.rg b{color:#8a2135}

/* ---------- layout principal + sidebar ---------- */
.main{display:grid;grid-template-columns:1fr 312px;gap:26px;align-items:start}
.main.single{grid-template-columns:1fr}
.side .box{background:var(--card);border-radius:var(--r-md);padding:18px;margin-bottom:16px;
  box-shadow:var(--shadow-sm)}
.side h4{color:var(--primary);font-size:16px;margin:0 0 10px}
.side a{display:block;padding:8px 0;border-bottom:1px dashed var(--line);color:#3b4657;
  font-size:14.5px;text-decoration:none}
.side a:last-child{border-bottom:0}
.side a:hover{color:var(--secondary)}

/* ---------- artículo ---------- */
.crum{font-size:13.5px;color:var(--muted);margin:18px 0 6px}
.crum a{color:var(--secondary)}
.leadb{font-size:17px;background:rgba(15,74,216,.06);border-left:4px solid var(--secondary);
  border-radius:6px;padding:14px 16px;color:#22303f;margin:14px 0}
.ameta{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin:6px 0 14px}
.acov{width:100%;border-radius:var(--r-md);box-shadow:var(--shadow);display:block;margin:6px 0 18px}
.prose h2{font-size:23px;margin:30px 0 12px}
.prose h3{font-size:18px;color:#16243a;margin:20px 0 8px}
.prose p,.prose li{font-size:16px;color:#39445a}
.prose ul,.prose ol{padding-left:22px}
.prose li{margin:6px 0}
.prose figure{margin:20px 0}
.prose figure img{border-radius:var(--r-md);box-shadow:var(--shadow-sm)}
.prose figcaption{font-size:13.5px;color:var(--muted);margin-top:8px}
.prose blockquote{margin:18px 0;padding:12px 18px;border-left:4px solid var(--accent);
  background:var(--card);border-radius:0 var(--r-sm) var(--r-sm) 0;color:var(--muted)}

/* ---------- paginación ---------- */
.pager{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0}
.pg{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;
  padding:0 12px;border-radius:var(--r-sm);background:var(--card);box-shadow:var(--shadow-sm);
  color:var(--primary);font-weight:600;font-size:14px;text-decoration:none}
.pg.current{background:var(--secondary);color:#fff}
.pg:hover{text-decoration:none;color:var(--secondary)}
.pg.current:hover{color:#fff}

/* ---------- pie ---------- */
footer{background:#061024;color:rgba(255,255,255,.82);margin-top:34px;padding:40px 0 30px}
footer a{color:rgba(255,255,255,.88);text-decoration:none;font-size:14px}
footer a:hover{color:var(--accent)}
.frow{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:26px;align-items:start}
.frow>b,.frow div>b{color:#fff}
.fcont{font-size:14px;line-height:2}
.fpays{margin-top:22px}
.fpaycap{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:#9fb0c9;margin-bottom:8px}
.paycell{display:inline-flex;align-items:center;justify-content:center;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);border-radius:var(--r-sm);padding:8px 14px;margin:5px 6px 0 0;height:44px}
.paycell img{max-height:24px;max-width:92px}

/* ---------- responsive ---------- */
@media (max-width:1040px){
  .main{grid-template-columns:1fr}
  .trust{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .cards{grid-template-columns:1fr 1fr}
  .hero{grid-template-columns:1fr;padding:26px}
  .frow{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .hed .row{grid-template-columns:1fr;gap:12px;justify-items:center;text-align:center}
  .nav ul{justify-content:center;gap:14px}
  .cards,.trust,.frow{grid-template-columns:1fr}
  .hero .art img{min-height:200px}
}