:root{
  --paper:#ffffff;
  --mist:#eef6f9;
  --ink:#0e3a4c;
  --teal:#30829f;
  --teal-soft:#d7eaf1;
  --green:#0f8238;
  --slate:#44545e;
  --line:#dbe7ec;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Public Sans',-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  color:var(--slate);
  background-color:var(--paper);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='64' height='64' viewBox='0 0 64 64'%3E%3Cg fill='none' stroke='%2330829f' stroke-opacity='0.07' stroke-width='1.4' stroke-linecap='round'%3E%3Cpath d='M32 25v14M25 32h14'/%3E%3C/g%3E%3C/svg%3E");
  line-height:1.68;font-size:16.5px
}
h1,h2,h3{font-family:'Lora','Iowan Old Style','Palatino Linotype',Georgia,'Times New Roman',serif;color:var(--ink);line-height:1.25;font-weight:600}
img{max-width:100%;display:block}
a{color:var(--teal)}
.wrap{max-width:760px;margin:0 auto;padding:0 22px}

/* header */
header{border-bottom:1px solid var(--line);background:var(--paper);position:sticky;top:0;z-index:50;transition:box-shadow .25s ease}
header.scrolled{box-shadow:0 1px 14px rgba(16,70,90,.09)}
.nav{max-width:1060px;margin:0 auto;padding:12px 22px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.nav img{height:64px;width:auto}
.menu{display:flex;align-items:center;gap:26px;margin-left:auto}
.menu a{text-decoration:none;color:var(--ink);font-size:.92rem;font-weight:600;position:relative;padding:4px 0;transition:color .18s ease}
.menu a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--teal);transition:right .22s ease}
.menu a:hover{color:var(--teal)}
.menu a:hover::after{right:0}
.nav a.call{padding-left:26px;border-left:1px solid var(--line)}
.nav a.call::after{display:none}
@media (max-width:820px){
  .menu a:not(.call){display:none}
  .nav a.call{padding-left:0;border-left:none}
}

/* migas */
.crumb{font-size:.83rem;color:var(--slate);padding-top:26px}
.crumb a{text-decoration:none}
.crumb a:hover{text-decoration:underline}

/* artículo */
article{padding:8px 0 60px}
article h1{font-size:clamp(1.75rem,4vw,2.5rem);margin:14px 0 16px}
.meta{font-size:.85rem;color:var(--slate);border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:30px}
.entradilla{font-size:1.1rem;color:var(--ink);margin-bottom:26px}
article h2{font-size:clamp(1.3rem,2.6vw,1.6rem);margin:38px 0 12px}
article h3{font-size:1.1rem;margin:26px 0 8px}
article p{margin-bottom:16px}
article ul,article ol{margin:0 0 18px 22px}
article li{margin-bottom:9px}
article strong{color:var(--ink)}

blockquote{background:var(--mist);border-left:3px solid var(--teal);border-radius:0 8px 8px 0;padding:18px 22px;margin:26px 0;color:var(--ink);font-size:.98rem}
.aviso{background:#fff8ec;border:1px solid #f0dcb8;border-radius:10px;padding:18px 22px;margin:28px 0;font-size:.94rem;color:#6b4e1f}
.aviso strong{color:#6b4e1f}

/* tabla comparativa */
.tabla{width:100%;border-collapse:collapse;margin:24px 0;font-size:.92rem}
.tabla th,.tabla td{border:1px solid var(--line);padding:11px 13px;text-align:left;vertical-align:top}
.tabla th{background:var(--mist);color:var(--ink);font-weight:600}

/* CTA */
.cta{background-color:var(--mist);background-image:radial-gradient(circle at 85% 15%, rgba(255,255,255,.9) 0%, rgba(255,255,255,0) 45%);border:1px solid var(--line);border-radius:12px;padding:30px 28px;margin:44px 0 10px;text-align:center}
.cta h2{margin:0 0 8px;font-size:1.35rem}
.cta p{max-width:52ch;margin:0 auto 20px;font-size:.96rem}
.btn-wa{display:inline-flex;align-items:center;gap:9px;background:var(--green);color:#fff;text-decoration:none;font-weight:600;font-size:.95rem;padding:12px 24px;border-radius:999px;box-shadow:0 2px 8px rgba(15,130,56,.18);transition:background .15s ease,box-shadow .15s ease}
.btn-wa:hover{background:#0d7332;box-shadow:0 4px 12px rgba(15,130,56,.24)}

/* relacionados */
.relacionados{border-top:1px solid var(--line);padding-top:30px;margin-top:44px}
.relacionados h2{font-size:1.15rem;margin-bottom:16px}
.rel-list{list-style:none;margin:0}
.rel-list li{margin-bottom:10px}
.rel-list a{text-decoration:none;font-weight:600}
.rel-list a:hover{text-decoration:underline}

/* índice del blog */
.intro-blog{padding:34px 0 10px}
.intro-blog h1{font-size:clamp(1.8rem,4vw,2.4rem);margin-bottom:12px}
.post-list{display:flex;flex-direction:column;gap:16px;padding-bottom:60px}
.post{background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:10px;padding:24px;transition:border-color .15s ease,box-shadow .15s ease,transform .15s ease}
.post:hover{border-color:var(--teal);box-shadow:0 2px 10px rgba(16,70,90,.07);transform:translateY(-2px)}
.post h2{font-size:1.15rem;margin-bottom:7px}
.post h2 a{text-decoration:none;color:var(--ink)}
.post h2 a:hover{color:var(--teal)}
.post p{font-size:.93rem;margin:0}

/* footer */
footer{padding:32px 0;border-top:1px solid var(--line);font-size:.85rem;background:var(--paper)}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;max-width:1060px}
footer a{color:var(--slate);transition:color .18s ease}
footer a:hover{color:var(--teal)}

/* flotante */
.fab{position:fixed;right:20px;bottom:20px;z-index:60;width:52px;height:52px;border-radius:50%;background:var(--green);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px rgba(15,130,56,.28);transition:box-shadow .15s ease}
.fab:hover{box-shadow:0 6px 18px rgba(15,130,56,.36)}

a:focus-visible,.btn-wa:focus-visible,.fab:focus-visible{outline:3px solid var(--teal);outline-offset:3px}
@media (max-width:820px){
  .nav img{height:52px}
  article h1{margin-top:10px}
  .tabla{font-size:.86rem}
  .tabla th,.tabla td{padding:9px 10px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .post:hover{transform:none}
}