/* Blog Presupuesto Rápido: mismos tokens que la app (public/index.html) */
:root{--black:#111;--white:#fff;--bg:#F7F7F7;--border:#E7E7E7;--muted:#737373;--green:#16803C;--radius:16px;--radius-sm:12px}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{font-family:'Sora',sans-serif;background:var(--white);color:var(--black);-webkit-font-smoothing:antialiased;line-height:1.6}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
.b-wrap{max-width:1120px;margin:0 auto;padding:0 20px}

/* Botones (iguales a la app) */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:14px 26px;border-radius:var(--radius-sm);font-weight:600;font-size:15px;text-decoration:none;border:none;cursor:pointer;font-family:inherit}
.btn-primary{background:var(--black);color:var(--white)}
.btn-primary:hover{background:#333}
.btn-sm{min-height:38px;padding:8px 16px;font-size:13px}

/* Header */
.b-header{border-bottom:1px solid var(--border);position:sticky;top:0;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);z-index:10}
.b-header-in{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{display:inline-block;white-space:nowrap;font-size:19px;font-weight:500;letter-spacing:-.045em;line-height:1;color:var(--black);text-decoration:none}
.logo svg{height:1em;width:auto;vertical-align:baseline;margin-right:.3em;overflow:visible}
.logo b{font-weight:800}
@media(max-width:400px){.logo{font-size:17px}}
.b-nav{display:flex;align-items:center;gap:18px}
.b-nav a:not(.btn){font-size:13px;color:var(--muted);font-weight:500;text-decoration:none}
.b-nav a:not(.btn):hover{color:var(--black)}
.b-cats{display:flex;gap:6px;overflow-x:auto;padding-bottom:10px;scrollbar-width:none}
.b-cats::-webkit-scrollbar{display:none}
.b-cats a{flex-shrink:0;font-size:12px;font-weight:500;text-decoration:none;padding:6px 12px;border:1.5px solid var(--border);border-radius:100px}
.b-cats a span{color:var(--muted);margin-left:2px}
.b-cats a[aria-current] span{color:inherit;opacity:.7}
.b-cats a[aria-current]{background:var(--black);color:var(--white);border-color:var(--black)}
.b-cta-c{display:none}
@media(max-width:560px){.b-nav a:not(.btn){display:none}.b-nav .btn{white-space:nowrap}.b-cta-l{display:none}.b-cta-c{display:inline}}

/* Portada / categorías */
.b-hero{padding:36px 0 20px;max-width:720px}
.b-hero h1{font-size:clamp(28px,6vw,44px);line-height:1.12;letter-spacing:-.5px;margin-bottom:10px}
.b-hero p{color:var(--muted);font-size:16px}
.b-h2{font-size:20px;margin:32px 0 14px}
.pill{display:inline-block;font-size:11px;font-weight:600;text-decoration:none;background:var(--bg);border-radius:100px;padding:4px 10px;margin-bottom:8px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0 0}
.chips a{text-decoration:none;font-size:13px;font-weight:500;border:1.5px solid var(--border);border-radius:100px;padding:7px 14px}
.chips a span{color:var(--muted);margin-left:4px}
.destacado{display:grid;gap:16px;text-decoration:none;margin-top:8px}
.destacado img{border-radius:var(--radius);aspect-ratio:1200/630;object-fit:cover;width:100%}
.destacado h2{font-size:clamp(22px,4vw,30px);line-height:1.2;margin-bottom:8px}
.destacado p{color:var(--muted)}
@media(min-width:900px){.destacado{grid-template-columns:1.2fr 1fr;align-items:center;gap:36px}}
.grid-tarjetas{display:grid;gap:18px;grid-template-columns:1fr}
@media(min-width:640px){.grid-tarjetas{grid-template-columns:1fr 1fr}}
@media(min-width:1000px){.grid-tarjetas{grid-template-columns:repeat(3,1fr)}}
.tarjeta{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;text-decoration:none;display:flex;flex-direction:column;transition:box-shadow .2s}
.tarjeta:hover{box-shadow:0 8px 24px rgba(0,0,0,.08)}
.tarjeta img{aspect-ratio:1200/630;object-fit:cover;width:100%}
.t-body{padding:16px}
.t-body h3{font-size:16px;line-height:1.3;margin-bottom:6px}
.t-body p{font-size:13px;color:var(--muted);line-height:1.5;margin-bottom:8px}
.t-meta{font-size:12px;color:var(--muted)}

/* Post */
.migas{display:flex;flex-wrap:wrap;gap:6px;font-size:12px;color:var(--muted);padding-top:18px}
.migas a{text-decoration:none}
.migas a:hover{text-decoration:underline}
.post-hero{max-width:780px;padding:18px 0 20px}
.post-hero h1{font-size:clamp(28px,6vw,44px);line-height:1.12;letter-spacing:-.5px;margin-bottom:12px}
.post-ext{font-size:17px;color:var(--muted);margin-bottom:10px}
.post-meta{font-size:13px;color:var(--muted)}
.post-img img{border-radius:var(--radius);aspect-ratio:1200/630;object-fit:cover;width:100%}
.post-img figcaption{font-size:11px;color:var(--muted);margin-top:6px}
.post-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:24px;margin-top:28px}
@media(min-width:1000px){.post-grid{grid-template-columns:240px minmax(0,720px);gap:48px}.toc{position:sticky;top:120px;align-self:start}}
.toc details,.toc-d{border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 16px;font-size:13px}
.toc-d{display:none}
.toc-d p{font-weight:700}
@media(min-width:1000px){.toc-m{display:none}.toc-d{display:block}}
.toc summary{font-weight:700;cursor:pointer}
.toc ol{margin:10px 0 0 18px;display:grid;gap:6px}
.toc a{text-decoration:none;color:var(--muted)}
.toc a:hover{color:var(--black)}
.post-body{font-size:16px}
.post-body section{margin-bottom:34px;scroll-margin-top:120px}
.post-body h2{font-size:24px;line-height:1.25;letter-spacing:-.3px;margin-bottom:12px}
.post-body p{margin-bottom:14px}
.post-body ul{margin:0 0 14px 20px;display:grid;gap:6px}
.post-body a:not(.btn){text-decoration:underline;text-underline-offset:3px}
.intro{font-size:18px}

/* Bloque de precios (dato + acción) */
.bloque-precios{background:var(--bg);border-radius:var(--radius);padding:20px;margin:6px 0 18px}
.bp-tit{font-weight:700;margin-bottom:12px !important}
.bp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.bp-nivel{background:var(--white);border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:12px;display:flex;flex-direction:column;gap:2px}
.bp-dest{border-color:var(--black)}
.bp-lbl{font-size:11px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.3px}
.bp-v{font-size:clamp(15px,3.6vw,20px);font-weight:700}
.bp-uf{font-size:12px;color:var(--muted)}
.bp-nota{font-size:12px;color:var(--muted);margin:12px 0 14px !important}
.bp-cta{width:100%}
@media(max-width:480px){.bp-grid{grid-template-columns:1fr}}

/* Tablas */
.tabla-wrap{overflow-x:auto;margin-bottom:8px}
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;font-size:11px;text-transform:uppercase;color:var(--muted);padding:8px 10px;border-bottom:2px solid var(--border)}
td{padding:10px;border-bottom:1px solid var(--border);white-space:nowrap}
.tabla-nota{font-size:12px;color:var(--muted)}

/* FAQ, tags, compartir, CTA */
.faq{border-bottom:1px solid var(--border);padding:14px 0}
.faq summary{font-weight:600;cursor:pointer}
.faq p{margin:8px 0 0;color:#333}
.tags{display:flex;flex-wrap:wrap;gap:8px;font-size:12px;color:var(--muted)}
.compartir{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;margin:18px 0 0}
.compartir span{color:var(--muted)}
.compartir a,.compartir button{font:inherit;font-size:12px;font-weight:600;text-decoration:none !important;border:1.5px solid var(--border);border-radius:100px;padding:6px 12px;background:var(--white);cursor:pointer;color:var(--black)}
.cta-final{background:var(--black);color:var(--white);border-radius:var(--radius);padding:26px;margin:10px 0 34px}
.cta-final h2{color:var(--white);font-size:22px;margin-bottom:8px}
.cta-final p{opacity:.8;margin-bottom:16px !important}
.cta-final .btn{background:var(--white);color:var(--black)}
.relacionados{border-top:1px solid var(--border);margin-top:24px;padding:28px 0 8px}
.relacionados h2{font-size:22px;margin-bottom:16px}
.b-footer{border-top:1px solid var(--border);margin-top:48px;padding:20px 0;font-size:12px;color:var(--muted);text-align:center}
/* Guías por tipo de vivienda: ilustración dentro del artículo y fila de total en tablas */
.post-fig{margin:18px auto;max-width:560px;text-align:center}
.post-fig img{width:100%;height:auto;mix-blend-mode:multiply}
.post-fig figcaption{font-size:12px;color:var(--muted);margin-top:4px}
.fila-total td{border-top:1.5px solid var(--black)}
.post-img img,.tarjeta img{mix-blend-mode:multiply}
.btn-secondary{background:var(--white);color:var(--black);border:1.5px solid var(--border)}
.fuentes{font-size:12px;line-height:1.6;color:var(--muted);padding-left:18px}
.fuentes a{color:var(--muted)}
.barra-pct{display:inline-block;vertical-align:middle;width:70px;height:6px;background:var(--bg);border-radius:3px;margin-right:8px;overflow:hidden}
.barra-pct span{display:block;height:100%;background:var(--black);border-radius:3px}
.bp-rango{font-size:22px;letter-spacing:-.3px;margin:6px 0 2px}
.bp-sub{font-size:12px;color:var(--muted);text-align:center;margin-top:8px}
/* Índice: sección que se está leyendo */
.toc-d ol{list-style:none;margin-left:0;gap:0}
.toc-d a{display:block;padding:4px 0 4px 12px;border-left:2px solid var(--border);transition:color .15s,border-color .15s}
.toc-d a.activo{color:var(--black);font-weight:700;border-left-color:var(--black)}
/* Pie de página del sitio (mismo diseño que la portada; HTML en src/pie.ts) */
.pie{background:#111;color:#d4d4d4;margin-top:56px}
.pie-in{max-width:1120px;margin:0 auto;padding:44px 20px 28px;display:grid;grid-template-columns:1fr 1fr;gap:30px 20px}
.pie-marca{grid-column:1/-1}
.pie .logo{color:#fff}
.pie-marca p{font-size:13px;line-height:1.55;margin:14px 0 16px;max-width:340px;color:#a3a3a3}
.pie .btn-primary{background:#fff;color:#111;width:auto;display:inline-flex}
.pie-col{display:flex;flex-direction:column;gap:10px}
.pie-col h4{font-size:12px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;color:#fff;margin:0 0 4px}
.pie-col a{font-size:14px;color:#a3a3a3;text-decoration:none}
.pie-col a:hover{color:#fff}
.pie-legal{max-width:1120px;margin:0 auto;padding:18px 20px 28px;border-top:1px solid #2a2a2a;display:flex;flex-direction:column;gap:6px;font-size:12px;color:#737373}
@media(min-width:1024px){.pie-in{grid-template-columns:1.4fr 1fr 1fr 1fr;padding:56px 32px 28px}.pie-marca{grid-column:auto}.pie-legal{flex-direction:row;justify-content:space-between;padding:18px 32px 28px}}
.tabla-det{font-size:12px;color:var(--muted);font-weight:400}
/* Índice agrupado: un bloque por grupo */
.b-grupo{margin-top:12px}
.b-grupo-cab{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap}
.b-grupo-cab .b-h2{margin-bottom:4px}
.b-ver{font-size:14px;font-weight:600;text-decoration:underline;white-space:nowrap}
.b-grupo-desc{font-size:14px;color:var(--muted);margin:0 0 16px;max-width:720px}
.b-h2[id]{scroll-margin-top:120px}