/* Blog de Mamsis Piscinas. Mismos tokens que la home: un acento (verde mar), neutros frios, tema claro fijo. */
:root{
  color-scheme:light;
  --bg:#f6f7f7; --surface:#ffffff; --surface-2:#eef3f2; --ink:#14201f; --ink-2:#4a5a58; --line:#d9e1df;
  --accent:#0f766e; --accent-ink:#0b5c56; --accent-soft:#e3f1ee; --accent-soft-2:#cde6e1;
  --on-accent:#ffffff; --shadow:0 18px 40px -18px rgba(20,32,31,.28);
  --ease-out:cubic-bezier(.23,1,.32,1);
  --display:"Bricolage Grotesque","Instrument Sans",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:86px}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Instrument Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:1.0625rem;line-height:1.6;overflow-x:hidden}
::selection{background:var(--accent-soft-2);color:var(--ink)}
a{color:var(--accent-ink);text-underline-offset:.18em;text-decoration-thickness:1px}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}
img{max-width:100%;height:auto;display:block}
p{margin:0}
h1,h2,h3{font-family:var(--display);letter-spacing:-.02em;text-wrap:balance;margin:0}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
.muted{color:var(--ink-2)}
.skip{position:absolute;left:16px;top:-60px;z-index:10;background:var(--ink);color:var(--bg);padding:.6rem 1rem;border-radius:8px;font-weight:600}
.skip:focus{top:12px}

/* Botones, igual que en la home */
.btn{display:inline-flex;align-items:center;gap:.6rem;background:var(--accent);color:var(--on-accent);text-decoration:none;font-weight:700;font-size:1.02rem;padding:.95rem 1.4rem;border-radius:999px;border:0;white-space:nowrap;transition:transform 160ms var(--ease-out),box-shadow 200ms var(--ease-out),background-color 200ms ease}
.btn i{font-size:1.3rem;line-height:1}
.btn:active{transform:scale(.97)}
@media (hover:hover) and (pointer:fine){.btn:hover{box-shadow:var(--shadow);transform:translateY(-1px)}}
.btn.outline{background:transparent;color:var(--accent-ink);border:1.5px solid var(--accent-soft-2)}
@media (hover:hover) and (pointer:fine){.btn.outline:hover{background:var(--accent-soft);box-shadow:none}}
.link{font-weight:600;color:var(--accent-ink)}

/* Cabecera */
.site-head{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:12px;height:66px}
.brand{display:flex;align-items:center;gap:.55rem;text-decoration:none;color:var(--ink);font-family:var(--display);font-weight:800;font-size:1.2rem;letter-spacing:-.01em;white-space:nowrap}
.brand i{color:var(--accent);font-size:1.5rem}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a:not(.btn){color:var(--ink);text-decoration:none;font-weight:600;padding:.55rem .7rem;border-radius:999px}
.nav-links a:not(.btn)[aria-current="page"]{color:var(--accent-ink)}
@media (hover:hover) and (pointer:fine){.nav-links a:not(.btn):hover{background:var(--surface-2)}}
.nav-links .btn{padding:.6rem 1.05rem;font-size:.95rem;margin-left:6px}

/* Migas */
.crumbs{padding:22px 0 0;font-size:.92rem;color:var(--ink-2)}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:.4rem}
.crumbs li{display:flex;align-items:center;gap:.4rem;flex:none;white-space:nowrap}
.crumbs li:last-child{flex:1 1 auto;min-width:0}
.crumbs li:last-child span{overflow:hidden;text-overflow:ellipsis}
.crumbs li i{font-size:.8rem;color:var(--ink-2)}
.crumbs a{color:var(--ink-2)}
.crumbs [aria-current]{color:var(--ink)}

/* Cabecera del articulo */
.post-head{padding:26px 0 8px}
.post-head h1{font-size:clamp(2rem,5.2vw,3.35rem);font-weight:800;line-height:1.04;max-width:21ch}
.meta{margin-top:18px;color:var(--ink-2);font-size:.95rem;display:flex;flex-wrap:wrap;gap:.2rem .55rem}
.meta span+span::before{content:"\00B7";margin-right:.55rem}
.alt-langs{margin-top:10px;font-size:.95rem;display:flex;flex-wrap:wrap;align-items:center;gap:.3rem .9rem;color:var(--ink-2)}
.alt-langs i{font-size:1.15rem;color:var(--accent)}
.alt-langs a{font-weight:600}
.post-photo{margin:28px 0 0}
.post-photo img{width:100%;aspect-ratio:21/9;object-fit:cover;border-radius:16px}

/* Rejilla de lectura: columna de 68ch y un indice pegado a la derecha */
.post-grid{display:grid;grid-template-columns:minmax(0,68ch) minmax(200px,250px);justify-content:space-between;column-gap:56px;padding:36px 0 24px}
.post-body{grid-column:1;grid-row:1;min-width:0}
.post-side{grid-column:2;grid-row:1;align-self:start;position:sticky;top:96px;font-size:.95rem}
.post-side .side-title{font-family:var(--display);font-weight:700;font-size:1.05rem;margin-bottom:10px}
.post-side ol{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.post-side li{border-bottom:1px solid var(--line)}
.post-side li a{display:block;padding:.6rem 0;color:var(--ink-2);text-decoration:none;line-height:1.35}
@media (hover:hover) and (pointer:fine){.post-side li a:hover{color:var(--accent-ink)}}
.side-price{margin-top:22px;color:var(--ink-2);line-height:1.45}
.side-price b{display:block;font-family:var(--display);font-size:2.1rem;line-height:1.05;color:var(--ink);letter-spacing:-.03em;margin-bottom:4px}
.side-price a{display:inline-block;margin-top:6px;font-weight:600}

/* Texto */
.post-body>*+*{margin-top:1.15em}
.lede{font-size:1.24rem;line-height:1.5;color:var(--ink)}
.post-body h2{font-size:clamp(1.5rem,3vw,1.95rem);font-weight:700;line-height:1.14;margin-top:2.1em}
.post-body h3{font-size:1.2rem;font-weight:700;line-height:1.25;margin-top:1.7em}
.post-body h2+*,.post-body h3+*{margin-top:.65em}
.post-body ul,.post-body ol{margin-bottom:0;padding-left:1.25rem}
.post-body li+li{margin-top:.45em}
.post-body li::marker{color:var(--accent);font-weight:700}
.post-body strong{font-weight:700}

/* Cifras: tres numeros entre dos lineas finas */
.figures{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin:1.8em 0 0;padding:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.figures div{padding:18px 18px 18px 0}
.figures div+div{padding-left:18px;border-left:1px solid var(--line)}
.figures dt{font-family:var(--display);font-weight:800;font-size:clamp(1.5rem,3.4vw,2.05rem);line-height:1.05;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.figures dd{margin:6px 0 0;color:var(--ink-2);font-size:.95rem;line-height:1.4}

/* Tablas: bordes finos, scroll horizontal en movil */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
table{border-collapse:collapse;width:100%;min-width:520px;font-size:.98rem}
caption{caption-side:bottom;text-align:left;padding:10px 14px;color:var(--ink-2);font-size:.9rem;border-top:1px solid var(--line)}
th,td{text-align:left;vertical-align:top;padding:11px 14px;border-bottom:1px solid var(--line)}
thead th{font-weight:700;background:var(--surface-2);white-space:nowrap}
tbody th{font-weight:600}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}
td.num,th.num{font-variant-numeric:tabular-nums;white-space:nowrap}

/* Aviso de seguridad */
.note{display:flex;gap:.8rem;align-items:flex-start;background:var(--surface-2);border-radius:12px;padding:16px 18px}
.note i{font-size:1.45rem;color:var(--accent);flex:none;margin-top:.1rem}
.note p+p{margin-top:.5em}

/* Preguntas */
.qa h3{margin-top:1.3em}

/* Llamada final: fondo suave, sin sombra */
.cta{margin-top:2.6em;background:var(--accent-soft);border-radius:16px;padding:30px 28px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px 28px;align-items:center}
.cta h2{margin:0;font-size:1.55rem}
.cta p{margin-top:8px;color:var(--ink-2)}

/* Lista editorial: titulo, una linea y flecha */
.rows{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.rows li{border-bottom:1px solid var(--line)}
.rows a{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 24px;align-items:center;padding:22px 0;text-decoration:none;color:var(--ink)}
.rows .t{font-family:var(--display);font-weight:700;font-size:clamp(1.2rem,2.4vw,1.5rem);line-height:1.18;letter-spacing:-.02em;text-wrap:balance}
.rows .s{grid-column:1;color:var(--ink-2);max-width:62ch}
.rows i{grid-column:2;grid-row:1 / span 2;font-size:1.5rem;color:var(--accent);transition:transform 220ms var(--ease-out)}
@media (hover:hover) and (pointer:fine){.rows a:hover .t{color:var(--accent-ink)}.rows a:hover i{transform:translateX(5px)}}
@media (prefers-reduced-motion:reduce){.rows i{transition:none}}
.more{padding:8px 0 56px}
.more h2{font-size:clamp(1.4rem,2.6vw,1.75rem);font-weight:700;margin-bottom:14px}

/* Portada del blog */
.blog-head{padding:30px 0 34px}
.blog-head h1{font-size:clamp(2.1rem,5.4vw,3.5rem);font-weight:800;line-height:1.03;max-width:18ch}
.blog-head p{margin-top:16px;font-size:1.15rem;color:var(--ink-2);max-width:58ch}
.lead-post{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:40px;align-items:center;padding-bottom:52px}
.lead-post img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:16px}
.lead-post h2{font-size:clamp(1.7rem,3.6vw,2.5rem);font-weight:800;line-height:1.06}
.lead-post h2 a{color:var(--ink);text-decoration:none}
@media (hover:hover) and (pointer:fine){.lead-post h2 a:hover{color:var(--accent-ink)}}
.lead-post p{margin-top:14px;color:var(--ink-2);max-width:48ch}
.lead-post .meta{margin-top:14px}
.lead-post .btn{margin-top:22px}
.list-block{padding-bottom:48px}
.list-block h2{font-size:clamp(1.4rem,2.6vw,1.75rem);font-weight:700;margin-bottom:14px}
.blog-cta{padding-bottom:64px}
.blog-cta .cta{margin-top:0}

footer{padding:32px 0 56px;color:var(--ink-2);font-size:.95rem;border-top:1px solid var(--line)}
footer p{margin-bottom:4px}

@media (max-width:980px){
  .post-grid{grid-template-columns:minmax(0,68ch);justify-content:start;padding-top:26px}
  .post-side{display:none}
}
@media (max-width:760px){
  .lead-post{grid-template-columns:1fr;gap:22px}
  .cta{grid-template-columns:1fr;padding:26px 22px}
  .post-photo img{aspect-ratio:16/9}
}
@media (max-width:560px){
  .wrap{padding:0 16px}
  .lede{font-size:1.14rem}
  .meta span:nth-child(3){display:none}
  .nav-links .btn span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
  .nav-links .btn{padding:.62rem;margin-left:2px}
  .nav-links a:not(.btn){padding:.5rem .5rem}
  .brand{font-size:1.08rem;gap:.4rem}
  .brand i{font-size:1.3rem}
  .btn{white-space:normal}
  .cta .btn{width:100%;justify-content:center}
  .figures{grid-template-columns:1fr}
  .figures div,.figures div+div{padding:14px 0;border-left:0}
  .figures div+div{border-top:1px solid var(--line)}
  .rows a{padding:18px 0;gap:4px 14px}
}
@media (max-width:400px){
  .brand i{display:none}
  .nav{gap:6px}
}