/* ============================================================
   Los Altillos — Precio del steel framing por m² en México
   Archivo: assets/precio-m2-steel-framing-mexico.css
   Prefijo: sfpmx-
   Depende de assets/main.css (variables de color, tipografías, reset).
   Mismo sistema visual que Perú (sfppe-), Ecuador (sfec-) y Chile (sfcl-).
   Escala propia en px: no depende de html{font-size:12px} (main.css)
   ni del :root{font-size:15px} móvil del bloque 26 de functions.php.
   Texto de lectura: 18px escritorio / 17px móvil. Nada por debajo de 14px.
   Lo propio de esta página:
   - los datos de mercado (Cronoshare, Habitissimo, HUMA) como recortes con
     sello «Mercado»: se ven como anuncios, no como datos oficiales;
   - la escala de clases del valor unitario de la CDMX con los datos de
     mercado encima, en la misma escala;
   - el IVA como tres comprobantes (contrato exento, ticket de tienda con el
     16 % dentro, gremios sueltos): es el elemento que se recuerda de la página;
   - la regla de la calculadora con los rangos de mercado rayados.
   ============================================================ */

/* ============================================================
   0 · GLOBALES DE LA PÁGINA
   ============================================================ */
html{scroll-padding-top:calc(var(--header-height) + 72px)}
@media (min-width:1080px){html{scroll-padding-top:calc(var(--header-height) + 24px)}}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .sfpmx *{animation:none!important;transition:none!important}
}

/* ============================================================
   1 · SCOPE Y ESQUELETO
   ============================================================ */
.sfpmx{
  --sfpmx-ink:var(--color-text);
  --sfpmx-muted:var(--color-text-muted);
  --sfpmx-subtle:var(--color-text-subtle);
  --sfpmx-blue:var(--color-secondary);
  --sfpmx-navy:var(--color-bg-dark);
  --sfpmx-red:var(--color-accent);
  --sfpmx-line:var(--color-border);
  --sfpmx-ok-bg:#E8F6EE;  --sfpmx-ok-ink:#14532D;
  --sfpmx-no-bg:#FDECEE;  --sfpmx-no-ink:#9F1239;
  --sfpmx-mid-bg:#FEF3DC; --sfpmx-mid-ink:#854D0E;
  background:var(--color-bg);
  color:var(--sfpmx-ink);
  font-family:var(--font-body);
  font-size:18px;
  line-height:1.7;
  overflow-x:clip; /* clip, no hidden: no rompe position:sticky */
}
.sfpmx img{width:100%;height:auto}
.sfpmx a{transition:color var(--transition-fast),background var(--transition-fast),border-color var(--transition-fast)}
.sfpmx a:focus-visible,.sfpmx button:focus-visible,.sfpmx input:focus-visible,.sfpmx summary:focus-visible{outline:2px solid var(--sfpmx-red);outline-offset:3px}
.sfpmx-vh{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

.sfpmx-shell{max-width:1200px;margin-inline:auto;padding-inline:18px}
@media (min-width:768px){.sfpmx-shell{padding-inline:32px}}

.sfpmx-layout{display:grid;grid-template-columns:minmax(0,1fr)}
@media (min-width:1080px){
  .sfpmx-layout{grid-template-columns:minmax(0,1fr) 280px;column-gap:56px;align-items:start}
}
.sfpmx-main{min-width:0}
@media (max-width:1079px){.sfpmx-main{width:100%;max-width:780px;margin-inline:auto}}

.sfpmx-section{position:relative;padding:72px 0}
.sfpmx-section:first-child{padding-top:48px}
.sfpmx-section--alt{isolation:isolate}
.sfpmx-section--alt::before{content:"";position:absolute;z-index:-1;top:0;bottom:0;left:-100vw;right:-100vw;background:var(--color-bg-secondary)}
.sfpmx-section[id],.sfpmx-h3[id]{scroll-margin-top:calc(var(--header-height) + 72px)}
@media (min-width:1080px){.sfpmx-section[id],.sfpmx-h3[id]{scroll-margin-top:calc(var(--header-height) + 24px)}}

/* ============================================================
   2 · HERO — texto a la izquierda, ficha de referencias a la derecha
   ============================================================ */
.sfpmx-hero{position:relative;isolation:isolate;overflow:hidden;background:var(--sfpmx-navy);color:#fff;padding:calc(var(--header-height) + 64px) 0 64px}
.sfpmx .sfpmx-hero__image{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover;object-position:center}
.sfpmx-hero .sfpmx-ph{position:absolute;inset:0;z-index:-2;aspect-ratio:auto!important;border-radius:0;box-shadow:none;background:var(--color-bg-tertiary)}
.sfpmx-hero .sfpmx-ph span{position:absolute;right:24px;bottom:16px;border-color:rgba(255,255,255,.35);color:rgba(255,255,255,.7);background:rgba(0,0,0,.2)}
.sfpmx-hero__overlay{position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(1,20,48,.88) 0%,rgba(1,20,48,.66) 55%,rgba(1,20,48,.45) 100%)}
.sfpmx-hero__grid{display:grid;gap:40px;align-items:end}
@media (min-width:1000px){.sfpmx-hero__grid{grid-template-columns:minmax(0,1fr) 380px;gap:56px}}
.sfpmx-hero__text{min-width:0}

.sfpmx-breadcrumbs{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px;margin-bottom:24px;font-size:15px;line-height:1.5;color:rgba(255,255,255,.72)}
.sfpmx-breadcrumbs a{color:rgba(255,255,255,.82);text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(255,255,255,.35)}
.sfpmx-breadcrumbs a:hover{color:#fff;text-decoration-color:#fff}
.sfpmx-breadcrumbs [aria-current="page"]{color:#fff;font-weight:600}

.sfpmx-hero__title{max-width:24ch;font-family:var(--font-display);font-weight:400;font-size:clamp(30px,4.3vw,50px);line-height:1.08;letter-spacing:-.02em;color:#fff;text-wrap:balance}
.sfpmx-hero__sub{max-width:58ch;margin-top:20px;font-size:19px;line-height:1.6;color:rgba(255,255,255,.86)}

.sfpmx-meta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:32px;max-width:680px;list-style:none;padding:0}
@media (min-width:720px){.sfpmx-meta{grid-template-columns:repeat(4,minmax(0,1fr))}}
.sfpmx-meta li{padding:10px 12px;border-top:2px solid rgba(255,255,255,.28);font-size:15px;line-height:1.4;color:#fff}
.sfpmx-meta li > span:first-child{display:block;margin-bottom:2px;font-size:14px;color:rgba(255,255,255,.62)}

/* La ficha: misma etiqueta con ojal y talón perforado que España, pero la
   cifra grande dice la verdad («No hay») y debajo van las referencias. */
.sfpmx-tag{position:relative;padding:36px 28px 24px;background:#fff;color:var(--sfpmx-ink);border-radius:16px;border:1px solid var(--sfpmx-line);box-shadow:0 8px 24px rgba(29,32,37,.12)}
.sfpmx-tag::before{content:"";position:absolute;top:14px;left:50%;width:14px;height:14px;margin-left:-7px;border-radius:50%;background:var(--color-bg-secondary);box-shadow:inset 0 0 0 1px var(--sfpmx-line)}
.sfpmx-tag p{margin:0}
.sfpmx-tag__label{font-size:15px;font-weight:600;line-height:1.45;color:var(--sfpmx-muted)}
.sfpmx-tag__figure{position:relative;display:inline-block;margin-top:6px!important;font-family:var(--font-display);font-size:52px;line-height:1;letter-spacing:-.03em;color:var(--sfpmx-red)}
.sfpmx-tag__date{margin-top:10px!important;font-size:15px;line-height:1.5;color:var(--sfpmx-muted)}
.sfpmx-tag__refs{margin:12px 0 0;display:grid;gap:0}
.sfpmx-tag__refs div{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:9px 0;border-bottom:1px dotted var(--color-border-dark)}
.sfpmx-tag__refs div:last-child{border-bottom:0}
.sfpmx-tag__refs dt{min-width:0;font-size:15px;font-weight:600;line-height:1.35;color:var(--sfpmx-ink)}
.sfpmx-tag__refs dt small{display:block;font-size:14px;font-weight:500;color:var(--sfpmx-subtle)}
.sfpmx-tag__refs dd{flex:none;margin:0;font-family:var(--font-display);font-size:24px;line-height:1;color:var(--sfpmx-blue);font-variant-numeric:tabular-nums;white-space:nowrap}
.sfpmx-tag__refs dd small{font-family:var(--font-body);font-size:14px;font-weight:700;color:var(--sfpmx-subtle)}
.sfpmx-tag__fine{position:relative;margin:18px -28px 0;padding:18px 28px 4px;border-top:2px dashed var(--color-border-dark)}
.sfpmx-tag__fine::before,.sfpmx-tag__fine::after{content:"";position:absolute;top:-11px;width:20px;height:20px;border-radius:50%;background:var(--color-bg-secondary);box-shadow:inset 0 0 0 1px var(--sfpmx-line)}
.sfpmx-tag__fine::before{left:-10px}
.sfpmx-tag__fine::after{right:-10px}
.sfpmx-tag__fine p{font-size:15px;line-height:1.55;color:var(--sfpmx-muted)}
.sfpmx-tag__fine strong{color:var(--sfpmx-ink)}
.sfpmx-tag__cta{display:flex;align-items:center;justify-content:center;min-height:48px;margin-top:18px;padding:12px 18px;border-radius:var(--radius-sm);background:var(--sfpmx-red);color:#fff;font-size:16px;font-weight:700;text-align:center}
.sfpmx-tag__cta:hover{background:var(--color-accent-dark);color:#fff}

@media (max-width:767px){
  .sfpmx-hero{padding:calc(var(--header-height) + 36px) 0 40px}
  .sfpmx-hero__overlay{background:linear-gradient(180deg,rgba(1,20,48,.78) 0%,rgba(1,20,48,.9) 100%)}
  .sfpmx-hero__sub{font-size:17px}
  .sfpmx-tag{padding:32px 20px 20px}
  .sfpmx-tag__fine{margin-inline:-20px;padding-inline:20px}
  .sfpmx-tag__figure{font-size:44px}
}

/* ============================================================
   3 · TIPOGRAFÍA
   ============================================================ */
.sfpmx-prose{max-width:68ch;font-size:18px;line-height:1.75;color:var(--sfpmx-muted)}
.sfpmx-prose p{margin:0 0 18px}
.sfpmx-prose p:last-child{margin-bottom:0}
.sfpmx-prose a,.sfpmx-callout a,.sfpmx-card a,.sfpmx-table a,.sfpmx-sources a,.sfpmx-byline a,.sfpmx-calc__foot a,.sfpmx-sheet a{color:var(--sfpmx-red);text-decoration:underline;text-underline-offset:3px}
.sfpmx-prose a:hover,.sfpmx-table a:hover,.sfpmx-sources a:hover,.sfpmx-calc__foot a:hover,.sfpmx-sheet a:hover{text-decoration:none}
.sfpmx-prose strong{color:var(--sfpmx-ink);font-weight:700}
.sfpmx-prose + .sfpmx-prose{margin-top:18px}

.sfpmx-h2{max-width:24ch;margin:0 0 20px;font-family:var(--font-display);font-weight:400;font-size:clamp(28px,3.4vw,40px);line-height:1.14;letter-spacing:-.02em;color:var(--sfpmx-ink);text-wrap:balance}
.sfpmx-h2--small{font-size:clamp(24px,2.6vw,30px)}
.sfpmx-h3{margin:44px 0 12px;font-family:var(--font-body);font-size:23px;line-height:1.3;font-weight:700;color:var(--sfpmx-ink);text-wrap:balance}

/* ============================================================
   4 · RESPUESTA CORTA Y NOTA DE HONESTIDAD
   ============================================================ */
.sfpmx-answer{position:relative;margin:28px 0;padding:26px 26px 24px 30px;background:#fff;border:1px solid var(--sfpmx-line);border-left:5px solid var(--sfpmx-red);border-radius:0 14px 14px 0;box-shadow:var(--shadow-md)}
.sfpmx-answer p{margin:0;font-size:18px;line-height:1.7;color:var(--sfpmx-muted)}
.sfpmx-answer p+p{margin-top:12px}
.sfpmx-answer strong{color:var(--sfpmx-ink)}
.sfpmx-answer .sfpmx-answer__label{margin-bottom:8px;font-size:15px;font-weight:700;color:var(--sfpmx-red)}
@media (max-width:767px){.sfpmx-answer{padding:20px 18px 20px 20px}}

/* Por qué no hay rango: una nota con marco discontinuo, como una aclaración a mano en la hoja */
.sfpmx-honest{max-width:68ch;margin:28px 0;padding:20px 22px;border:2px dashed var(--sfpmx-blue);border-radius:14px;background:#fff}
.sfpmx-honest p{margin:0;font-size:17px;line-height:1.65;color:var(--sfpmx-muted)}
.sfpmx-honest .sfpmx-honest__title{margin-bottom:8px;font-size:18px;font-weight:700;color:var(--sfpmx-blue)}

/* ============================================================
   6 · TABLAS
   ============================================================ */
.sfpmx-table-wrap{width:100%;overflow-x:auto;margin:24px 0;border:1px solid var(--sfpmx-line);border-radius:12px;background:#fff;box-shadow:var(--shadow-sm);-webkit-overflow-scrolling:touch}
.sfpmx-table{width:100%;border-collapse:collapse;font-size:16px;line-height:1.5;color:var(--sfpmx-muted)}
.sfpmx-table caption{caption-side:bottom;padding:12px 16px;text-align:left;font-size:15px;line-height:1.55;color:var(--sfpmx-subtle);border-top:1px solid var(--sfpmx-line)}
.sfpmx-table th,.sfpmx-table td{padding:12px 16px;text-align:left;vertical-align:top;border-bottom:1px solid var(--sfpmx-line)}
.sfpmx-table thead th{background:var(--color-bg-secondary);font-weight:700;color:var(--sfpmx-ink);border-bottom:2px solid var(--sfpmx-line)}
.sfpmx-table tbody th[scope="row"]{font-weight:600;color:var(--sfpmx-ink);background:#fff}
.sfpmx-table tbody th[scope="row"] small{display:block;margin-top:2px;font-size:14px;font-weight:500;line-height:1.45;color:var(--sfpmx-subtle)}
.sfpmx-table tbody tr:last-child th,.sfpmx-table tbody tr:last-child td{border-bottom:0}
.sfpmx-table .num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.sfpmx-table thead .num{text-align:right}
.sfpmx-table strong{color:var(--sfpmx-ink)}
.sfpmx-table tr.is-key th,.sfpmx-table tr.is-key td{background:rgba(199,8,29,.045)}
.sfpmx-table tr.is-key strong{color:var(--sfpmx-red)}
.sfpmx-table-wrap:has(.sfpmx-table--tight){max-width:640px}

.sfpmx-table .ref{min-width:150px}
.sfpmx-table .ref strong{display:block;font-variant-numeric:tabular-nums;white-space:nowrap}
.sfpmx-table .ref small{display:block;margin-top:2px;font-size:14px;line-height:1.45;color:var(--sfpmx-subtle)}
.sfpmx-table--refs td:not(.ref){min-width:180px}


/* En móvil las tablas de texto se apilan en fichas: nada que deslizar */
@media (max-width:639px){
  .sfpmx-table--stack thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .sfpmx-table--stack{display:flex!important;flex-direction:column}
  .sfpmx-table--stack caption{display:block;order:2;width:100%}
  .sfpmx-table--stack tbody,.sfpmx-table--stack tr,.sfpmx-table--stack th,.sfpmx-table--stack td{display:block;width:100%}
  .sfpmx-table--stack tr{padding:12px 16px;border-bottom:1px solid var(--sfpmx-line)}
  .sfpmx-table--stack tbody tr:last-child{border-bottom:0}
  .sfpmx-table--stack th,.sfpmx-table--stack td{padding:2px 0;border:0;text-align:left}
  .sfpmx-table--stack .num{text-align:left;white-space:normal}
  .sfpmx-table--stack tbody th[scope="row"]{background:transparent;font-size:17px;margin-bottom:4px}
  .sfpmx-table--stack td[data-label]::before{content:attr(data-label) ": ";font-weight:600;color:var(--sfpmx-subtle)}
  .sfpmx-table--stack td.ref,.sfpmx-table--refs td:not(.ref){min-width:0}
  .sfpmx-table--stack td.ref{margin-top:6px}
  .sfpmx-table--stack td.ref::before{display:block}
  .sfpmx-table--stack tr.is-key{background:rgba(199,8,29,.045)}
  .sfpmx-table--stack tr.is-key th,.sfpmx-table--stack tr.is-key td{background:transparent}
  .sfpmx-table--tight{font-size:15px}
  .sfpmx-table--tight th,.sfpmx-table--tight td{padding:10px 12px}
  .sfpmx-table--tight .num{white-space:normal}
}

/* Etiquetas sí / no */
.sfpmx-badge{display:inline-block;padding:4px 10px;border-radius:100px;font-size:14px;font-weight:700;line-height:1.35}
.sfpmx-badge--si{background:var(--sfpmx-ok-bg);color:var(--sfpmx-ok-ink)}
.sfpmx-badge--no{background:var(--sfpmx-no-bg);color:var(--sfpmx-no-ink)}
.sfpmx-badge--si::before{content:"✓ "}
.sfpmx-badge--no::before{content:"✕ "}

/* ============================================================
   7 · FIGURAS Y MARCADORES DE IMAGEN
   ============================================================ */
.sfpmx-figure{margin:32px 0}
.sfpmx-figure img{display:block;aspect-ratio:16/9;object-fit:cover;border-radius:14px}
.sfpmx-figure figcaption{margin-top:10px;font-size:15px;line-height:1.55;color:var(--sfpmx-subtle)}
.sfpmx-ph{position:relative;display:grid;place-items:center;width:100%;padding:16px;border-radius:14px;background:linear-gradient(135deg,var(--color-steel-light) 0%,var(--color-steel) 100%);text-align:center}
.sfpmx-ph span{max-width:44ch;padding:10px 14px;border:1px dashed var(--color-steel-dark);border-radius:8px;font-size:14px;line-height:1.5;color:var(--color-secondary-dark)}
.sfpmx-ph code{font-size:14px;word-break:break-all}

/* ============================================================
   8 · CALLOUTS, CITAS, FÓRMULA, AVISO
   ============================================================ */
.sfpmx-callout{max-width:68ch;margin:24px 0;padding:16px 20px;background:rgba(29,32,37,.05);border-left:4px solid var(--sfpmx-blue);border-radius:0 10px 10px 0;font-size:18px;line-height:1.65;font-weight:600;color:var(--sfpmx-ink)}
.sfpmx-callout--warning{background:rgba(199,8,29,.06);border-left-color:var(--sfpmx-red)}
.sfpmx-callout--quote{font-size:20px;border-left-color:var(--sfpmx-red)}
.sfpmx-callout--final{padding:22px 24px;background:var(--sfpmx-navy);border-left:4px solid var(--sfpmx-red);border-radius:0 14px 14px 0;color:#fff;font-size:19px;box-shadow:var(--shadow-md)}

.sfpmx-pull{max-width:68ch;margin:28px 0;padding:0 0 0 22px;border-left:4px solid var(--sfpmx-red)}
.sfpmx-pull p{font-family:var(--font-display);font-size:clamp(24px,3vw,32px);line-height:1.2;letter-spacing:-.01em;color:var(--sfpmx-ink)}
.sfpmx-pull--small p{font-size:clamp(21px,2.4vw,26px)}
/* La pregunta equivocada: tachada, en gris */
.sfpmx-pull--struck{border-left-color:var(--color-border-dark)}
.sfpmx-pull--struck p{font-size:clamp(20px,2.2vw,24px);color:var(--sfpmx-subtle);text-decoration:line-through;text-decoration-color:rgba(199,8,29,.55);text-decoration-thickness:2px}

.sfpmx-formula{display:inline-block;max-width:100%;margin:8px 0 20px;padding:12px 18px;border:2px solid var(--sfpmx-blue);border-radius:10px;background:#fff;font-family:var(--font-display);font-size:clamp(19px,2.4vw,24px);line-height:1.25;color:var(--sfpmx-blue)}

.sfpmx-alert{max-width:68ch;margin:24px 0;padding:18px 20px;border-radius:12px;background:var(--sfpmx-mid-bg);border:1px solid rgba(133,77,14,.25)}
.sfpmx-alert p{margin:0;font-size:16px;line-height:1.6;color:var(--sfpmx-mid-ink)}
.sfpmx-alert .sfpmx-alert__title{margin-bottom:6px;font-size:18px;font-weight:700;line-height:1.35}

/* ============================================================
   9 · LISTAS
   ============================================================ */
.sfpmx-list-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,200px),1fr));gap:8px;margin:20px 0 24px;padding:0;list-style:none}
.sfpmx-list-cards li{position:relative;margin:0;padding:10px 14px 10px 34px;background:#fff;border:1px solid var(--sfpmx-line);border-radius:10px;font-size:16px;line-height:1.5;color:var(--sfpmx-muted)}
.sfpmx-list-cards li::before{content:"";position:absolute;left:14px;top:18px;width:8px;height:8px;border-radius:50%;background:var(--sfpmx-blue)}

.sfpmx-chips{display:flex;flex-wrap:wrap;gap:8px;max-width:72ch;margin:16px 0 24px;padding:0;list-style:none}
.sfpmx-chips li{margin:0;padding:6px 14px;border:1px solid var(--color-border-dark);border-radius:100px;background:#fff;font-size:16px;line-height:1.45;color:var(--sfpmx-muted)}
.sfpmx-chips--five li{padding:8px 16px;border-color:var(--sfpmx-blue);font-size:17px;font-weight:700;color:var(--sfpmx-blue)}

.sfpmx-questions{max-width:72ch;margin:12px 0 20px;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.sfpmx-questions li{margin:0;padding:6px 12px;border-radius:8px;background:var(--color-bg-tertiary);font-size:16px;font-weight:600;line-height:1.4;color:var(--sfpmx-ink)}

/* Los 23 puntos de la cotización: es una lista numerada del artículo */
.sfpmx-ask{columns:2 220px;column-gap:28px;max-width:72ch;margin:18px 0 24px;padding:0 0 0 30px;font-size:17px;line-height:1.5;color:var(--sfpmx-ink)}
.sfpmx-ask li{break-inside:avoid;margin:0 0 8px;padding-left:4px}
.sfpmx-ask li::marker{font-weight:700;color:var(--sfpmx-red);font-variant-numeric:tabular-nums}

/* ============================================================
   10 · IVA: tres comprobantes y la franja fronteriza
   Es el elemento que se recuerda de la página: el mismo trabajo
   visto como contrato (exento), ticket de tienda (16 % dentro del
   precio) y gremio suelto (16 % encima). Borde inferior dentado.
   ============================================================ */
.sfpmx-receipts{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,228px),1fr));gap:18px;margin:22px 0 18px;align-items:start}
.sfpmx-receipt{--sfpmx-tooth:10px;position:relative;min-width:0;padding:20px 20px calc(18px + var(--sfpmx-tooth));background:#fff;border:1px solid var(--sfpmx-line);border-bottom:0;border-radius:6px 6px 0 0;
  -webkit-mask:radial-gradient(circle at 50% 100%,transparent 6px,#000 6.5px) bottom/14px var(--sfpmx-tooth) repeat-x,linear-gradient(#000,#000) top/100% calc(100% - var(--sfpmx-tooth)) no-repeat;
          mask:radial-gradient(circle at 50% 100%,transparent 6px,#000 6.5px) bottom/14px var(--sfpmx-tooth) repeat-x,linear-gradient(#000,#000) top/100% calc(100% - var(--sfpmx-tooth)) no-repeat}
.sfpmx-receipt p{margin:0}
.sfpmx-receipt__head{padding-bottom:10px;border-bottom:2px dashed var(--color-border-dark);font-size:17px;font-weight:700;line-height:1.3;color:var(--sfpmx-ink)}
.sfpmx-receipt__who{margin-top:10px!important;font-size:15px;line-height:1.55;color:var(--sfpmx-muted)}
.sfpmx-receipt__who strong{color:var(--sfpmx-ink)}
.sfpmx-receipt__lines{margin:12px 0 0;display:grid;gap:0}
.sfpmx-receipt__lines div{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:6px 0;border-bottom:1px dotted var(--color-border-dark);font-size:15px;line-height:1.4}
.sfpmx-receipt__lines dt{flex:1;min-width:0;color:var(--sfpmx-muted)}
.sfpmx-receipt__lines dd{flex:none;margin:0;font-weight:700;color:var(--sfpmx-ink);font-variant-numeric:tabular-nums;white-space:nowrap}
.sfpmx-receipt__lines .is-tax dt,.sfpmx-receipt__lines .is-tax dd{color:var(--sfpmx-red)}
.sfpmx-receipt__rate{margin-top:14px!important;font-family:var(--font-display);font-size:54px;line-height:1;letter-spacing:-.03em;color:var(--sfpmx-red);font-variant-numeric:tabular-nums}
.sfpmx-receipt__law{margin-top:8px!important;font-size:14px;line-height:1.5;color:var(--sfpmx-subtle)}
.sfpmx-receipt--key{background:#F4FAF6;border-color:rgba(21,128,61,.35)}
.sfpmx-receipt--key .sfpmx-receipt__head{border-bottom-color:rgba(21,128,61,.45)}
.sfpmx-receipt--key .sfpmx-receipt__lines .is-tax dt,.sfpmx-receipt--key .sfpmx-receipt__lines .is-tax dd,.sfpmx-receipt--key .sfpmx-receipt__rate{color:#15803D}
@media (min-width:900px){.sfpmx-receipt:nth-child(2){margin-top:14px}.sfpmx-receipt:nth-child(3){margin-top:28px}}

.sfpmx-frontera{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:6px 18px;max-width:72ch;margin:0 0 26px;padding:14px 18px;border:1px solid var(--sfpmx-line);border-left:4px solid var(--sfpmx-blue);border-radius:0 12px 12px 0;background:#fff}
.sfpmx-frontera p{margin:0;font-size:16px;line-height:1.6;color:var(--sfpmx-muted)}
.sfpmx-frontera strong{color:var(--sfpmx-ink)}
.sfpmx-frontera .sfpmx-frontera__rate{font-family:var(--font-display);font-size:40px;line-height:1;color:var(--sfpmx-blue)}
@media (max-width:519px){.sfpmx-frontera{grid-template-columns:1fr}}

/* ============================================================
   11 · CALCULADORA — entradas a la izquierda, hoja de referencia a la derecha
   ============================================================ */
.sfpmx-calc{display:grid;gap:24px;margin-top:24px;padding:24px;background:#fff;border:1px solid var(--sfpmx-line);border-radius:16px;box-shadow:var(--shadow-md)}
@media (min-width:860px){
  .sfpmx-calc{grid-template-columns:minmax(0,5fr) minmax(0,7fr);align-items:start;gap:28px}
  .sfpmx-calc__error,.sfpmx-calc__foot{grid-column:1/-1}
}
.sfpmx-calc__inputs{display:grid;gap:18px;min-width:0}

.sfpmx-field{display:flex;flex-direction:column;gap:6px;min-width:0}
.sfpmx-field__label{padding:0;font-size:15px;font-weight:700;color:var(--sfpmx-ink)}
.sfpmx-field__box{display:flex;align-items:stretch;border:1px solid var(--color-border-dark);border-radius:8px;background:#fff;overflow:hidden}
.sfpmx-field__box:focus-within{border-color:var(--sfpmx-blue);box-shadow:0 0 0 3px rgba(29,32,37,.15)}
.sfpmx-field__box input{flex:1;min-width:0;width:100%;min-height:48px;padding:10px 12px;border:0;outline:none;background:transparent;color:var(--sfpmx-ink);font-size:18px;font-weight:600;font-variant-numeric:tabular-nums}
.sfpmx-field__box input::placeholder{font-weight:500;color:var(--sfpmx-subtle)}
.sfpmx-field__unit{display:inline-flex;align-items:center;padding:0 12px;background:var(--color-bg-secondary);border-left:1px solid var(--sfpmx-line);color:var(--sfpmx-subtle);font-size:15px;font-weight:600;white-space:nowrap}
.sfpmx-field__help{font-size:14px;line-height:1.45;color:var(--sfpmx-subtle)}
.sfpmx-field input[aria-invalid="true"]{color:var(--sfpmx-red)}

.sfpmx-choice{min-width:0;margin:0;padding:0;border:0}
.sfpmx-choice legend{margin-bottom:6px}
.sfpmx-choice__list{display:grid;gap:6px}
.sfpmx-opt{position:relative;display:block;cursor:pointer}
.sfpmx-opt input{position:absolute;opacity:0;width:1px;height:1px;margin:0}
.sfpmx-opt__body{display:flex;justify-content:space-between;align-items:center;gap:10px;min-height:46px;padding:8px 12px;border:1px solid var(--color-border-dark);border-radius:8px;background:#fff;transition:border-color var(--transition-fast),background var(--transition-fast)}
.sfpmx-opt__name{min-width:0;font-size:16px;font-weight:700;line-height:1.35;color:var(--sfpmx-ink)}
.sfpmx-opt__val{flex:none;font-size:15px;font-weight:600;color:var(--sfpmx-subtle);font-variant-numeric:tabular-nums;white-space:nowrap}
.sfpmx-opt:hover .sfpmx-opt__body{border-color:var(--sfpmx-blue)}
.sfpmx-opt input:checked + .sfpmx-opt__body{border-color:var(--sfpmx-blue);background:rgba(29,32,37,.06);box-shadow:inset 0 0 0 1px var(--sfpmx-blue)}
.sfpmx-opt input:checked + .sfpmx-opt__body .sfpmx-opt__name,.sfpmx-opt input:checked + .sfpmx-opt__body .sfpmx-opt__val{color:var(--sfpmx-blue)}
.sfpmx-opt input:focus-visible + .sfpmx-opt__body{outline:2px solid var(--sfpmx-red);outline-offset:2px}

/* La hoja: sello arriba («cualquier sistema»), total, y la regla con todas las referencias */
.sfpmx-sheet{position:relative;min-width:0;padding:22px 22px 18px;background:#FCFCFD;border:1px solid var(--sfpmx-line);border-radius:12px;box-shadow:var(--shadow-sm)}
.sfpmx-sheet p{margin:0}
.sfpmx-sheet__stamp{display:inline-block;padding:4px 10px;border:2px solid var(--sfpmx-navy);border-radius:6px;font-size:14px;font-weight:700;line-height:1.35;color:var(--sfpmx-navy)}
.sfpmx-sheet__total{margin-top:14px!important;font-family:var(--font-display);font-size:clamp(34px,4vw,44px);line-height:1;letter-spacing:-.02em;color:var(--sfpmx-ink);font-variant-numeric:tabular-nums}
.sfpmx-sheet__total small{font-family:var(--font-body);font-size:18px;font-weight:700;letter-spacing:0;color:var(--sfpmx-subtle)}
.sfpmx-sheet__calc{margin-top:6px!important;font-size:15px;line-height:1.5;color:var(--sfpmx-muted);font-variant-numeric:tabular-nums}
.sfpmx-sheet__not{margin-top:10px!important;padding:8px 12px;border-radius:8px;background:var(--sfpmx-no-bg);font-size:15px;font-weight:700;line-height:1.45;color:var(--sfpmx-no-ink)}
.sfpmx-sheet__what{margin-top:12px!important;font-size:15px;line-height:1.6;color:var(--sfpmx-muted)}

.sfpmx-ruler{margin-top:18px;padding-top:14px;border-top:1px solid var(--sfpmx-line)}
.sfpmx-ruler__title{margin-bottom:8px!important;font-size:15px;font-weight:700;color:var(--sfpmx-ink)}
.sfpmx-ruler__rows{display:grid;gap:8px;margin:0;padding:0;list-style:none}
.sfpmx-ruler__row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 10px;margin:0}
.sfpmx-ruler__row[hidden]{display:none}
.sfpmx-ruler__name{min-width:0;font-size:14px;line-height:1.4;color:var(--sfpmx-muted)}
.sfpmx-ruler__val{font-size:14px;font-weight:700;color:var(--sfpmx-ink);font-variant-numeric:tabular-nums;white-space:nowrap;text-align:right}
.sfpmx-ruler__track{grid-column:1/-1;display:block;height:8px;border-radius:100px;background:var(--color-bg-tertiary);overflow:hidden}
.sfpmx-ruler__track i{display:block;height:100%;border-radius:100px;background:var(--color-steel-dark);transition:width var(--transition-base)}
.sfpmx-ruler__row.is-sel .sfpmx-ruler__name,.sfpmx-ruler__row.is-sel .sfpmx-ruler__val{color:var(--sfpmx-blue);font-weight:700}
.sfpmx-ruler__row.is-sel .sfpmx-ruler__track i{background:var(--sfpmx-blue)}
.sfpmx-ruler__row--quote{padding-top:8px;border-top:1px dashed var(--color-border-dark)}
.sfpmx-ruler__row--quote .sfpmx-ruler__name,.sfpmx-ruler__row--quote .sfpmx-ruler__val{color:var(--sfpmx-red);font-weight:700}
.sfpmx-ruler__row--quote .sfpmx-ruler__track i{background:var(--sfpmx-red)}
.sfpmx-ruler__quote{margin-top:10px!important;font-size:15px;line-height:1.55;color:var(--sfpmx-muted)}
.sfpmx-ruler__quote strong{color:var(--sfpmx-ink)}

.sfpmx-sheet__box{margin-top:16px;padding:12px 14px;border-radius:8px;background:var(--color-bg-secondary)}
.sfpmx-sheet__box p,.sfpmx-sheet__box li{font-size:15px;line-height:1.55;color:var(--sfpmx-muted)}
.sfpmx-sheet__box strong{color:var(--sfpmx-ink)}
.sfpmx-sheet__box .sfpmx-sheet__box-title{margin-bottom:4px;font-size:15px;font-weight:700;color:var(--sfpmx-ink)}
.sfpmx-sheet__box ul{margin:2px 0 8px;padding:0;list-style:none}
.sfpmx-sheet__box li{display:grid;grid-template-columns:62px minmax(0,1fr);gap:8px;margin:0;padding:3px 0}
.sfpmx-sheet__box li b{font-variant-numeric:tabular-nums;color:var(--sfpmx-blue)}

.sfpmx-calc__error{margin:0;padding:10px 14px;border-radius:8px;background:var(--sfpmx-mid-bg);color:var(--sfpmx-mid-ink);font-size:15px;font-weight:600}
.sfpmx-calc__foot{max-width:none;margin:0;padding-top:18px;border-top:1px solid var(--sfpmx-line);font-size:15px;line-height:1.6;color:var(--sfpmx-subtle)}
.sfpmx-calc__foot strong{color:var(--sfpmx-ink)}
@media (max-width:639px){
  .sfpmx-calc{padding:18px 16px}
  .sfpmx-sheet{padding:18px 16px 16px}
}

/* ============================================================
   12 · COMPARADOR PARTIDA POR PARTIDA (bloque vs steel framing)
   ============================================================ */
.sfpmx-cmp{margin:24px 0;background:#fff;border:1px solid var(--sfpmx-line);border-radius:16px;box-shadow:var(--shadow-sm)}
.sfpmx-cmp__bar{position:sticky;top:var(--header-height);z-index:2;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px 16px;padding:14px 20px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--sfpmx-line);border-radius:16px 16px 0 0;backdrop-filter:blur(6px)}
.sfpmx-cmp__count{display:flex;flex-wrap:wrap;gap:4px 16px;margin:0;font-size:15px;color:var(--sfpmx-muted)}
.sfpmx-cmp__count strong{font-family:var(--font-display);font-weight:400;font-size:22px;font-variant-numeric:tabular-nums}
.sfpmx-cmp__count .is-ok strong{color:#15803D}
.sfpmx-cmp__count .is-diff strong{color:var(--sfpmx-red)}
.sfpmx-cmp__count .is-open strong{color:var(--sfpmx-subtle)}
.sfpmx-cmp__reset{min-height:44px;padding:8px 14px;border:1px solid var(--color-border-dark);border-radius:8px;background:#fff;color:var(--sfpmx-muted);font-size:15px;font-weight:600;cursor:pointer}
.sfpmx-cmp__reset:hover{border-color:var(--sfpmx-red);color:var(--sfpmx-red)}
.sfpmx-cmp__progress{grid-column:1/-1;display:flex;height:6px;border-radius:100px;background:var(--color-bg-tertiary);overflow:hidden}
.sfpmx-cmp__progress span{display:block;width:0;height:100%;background:#15803D;transition:width var(--transition-base)}

.sfpmx-cmp__head{display:none}
.sfpmx-cmp__rows{margin:0;padding:0 20px;list-style:none}
.sfpmx-cmp__row{display:grid;grid-template-columns:minmax(0,1fr);gap:8px;margin:0;padding:14px 0;border-bottom:1px solid var(--sfpmx-line)}
.sfpmx-cmp__row:last-child{border-bottom:0}
.sfpmx-cmp__name{margin:0;font-size:17px;font-weight:700;line-height:1.35;color:var(--sfpmx-ink)}
.sfpmx-cmp__flag{display:block;margin-top:2px;font-size:14px;font-weight:600;line-height:1.4}
.sfpmx-cmp__flag:empty{display:none}
.sfpmx-cmp__row[data-state="ok"] .sfpmx-cmp__flag{color:#15803D}
.sfpmx-cmp__row[data-state="diff"] .sfpmx-cmp__flag{color:var(--sfpmx-red)}
.sfpmx-cmp__row[data-state="open"] .sfpmx-cmp__flag{color:var(--sfpmx-mid-ink)}
.sfpmx-cmp__row[data-state="diff"]{background:linear-gradient(90deg,rgba(199,8,29,.05),transparent 70%)}

.sfpmx-seg{display:grid;grid-template-columns:110px minmax(0,1fr);align-items:center;gap:8px;min-width:0;margin:0;padding:0;border:0}
.sfpmx-seg legend{float:left;width:110px;padding:0;font-size:14px;font-weight:600;color:var(--sfpmx-subtle)}
.sfpmx-seg__opts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--color-border-dark);border-radius:8px;overflow:hidden}
.sfpmx-seg__opt{position:relative;display:block;margin:0;cursor:pointer}
.sfpmx-seg__opt + .sfpmx-seg__opt{border-left:1px solid var(--color-border-dark)}
.sfpmx-seg__opt input{position:absolute;opacity:0;width:1px;height:1px;margin:0}
.sfpmx-seg__opt span{display:flex;align-items:center;justify-content:center;min-height:40px;padding:6px 4px;font-size:14px;font-weight:700;line-height:1.2;text-align:center;color:var(--sfpmx-muted);background:#fff;transition:background var(--transition-fast),color var(--transition-fast)}
.sfpmx-seg__opt:hover span{background:var(--color-bg-secondary)}
.sfpmx-seg__opt--si input:checked + span{background:var(--sfpmx-ok-bg);color:var(--sfpmx-ok-ink);box-shadow:inset 0 0 0 2px #15803D}
.sfpmx-seg__opt--no input:checked + span{background:var(--sfpmx-no-bg);color:var(--sfpmx-no-ink);box-shadow:inset 0 0 0 2px var(--sfpmx-red)}
.sfpmx-seg__opt--nd input:checked + span{background:var(--sfpmx-mid-bg);color:var(--sfpmx-mid-ink);box-shadow:inset 0 0 0 2px #B45309}
.sfpmx-seg__opt input:focus-visible + span{outline:2px solid var(--sfpmx-red);outline-offset:-4px}

.sfpmx-cmp__note{margin:0;padding:12px 20px 16px;border-top:1px solid var(--sfpmx-line);font-size:14px;line-height:1.55;color:var(--sfpmx-subtle)}

@media (min-width:720px){
  .sfpmx-cmp__head{display:grid;grid-template-columns:minmax(0,1fr) 210px 210px;gap:16px;padding:10px 20px;border-bottom:1px solid var(--sfpmx-line);background:var(--color-bg-secondary);font-size:14px;font-weight:700;color:var(--sfpmx-ink)}
  .sfpmx-cmp__row{grid-template-columns:minmax(0,1fr) 210px 210px;gap:16px;align-items:center;padding:10px 0}
  .sfpmx-seg{display:block}
  .sfpmx-seg legend{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
}
@media (max-width:639px){
  .sfpmx-cmp__bar{padding:12px 16px}
  .sfpmx-cmp__rows{padding:0 16px}
  .sfpmx-cmp__note{padding-inline:16px}
  .sfpmx-seg{grid-template-columns:96px minmax(0,1fr)}
  .sfpmx-seg legend{width:96px}
}

/* ============================================================
   13 · TARJETAS
   ============================================================ */
.sfpmx-cards-grid{display:grid;gap:16px;margin-top:24px}
.sfpmx-cards-grid--2{grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))}
.sfpmx-card{min-width:0;padding:22px;background:#fff;border:1px solid var(--sfpmx-line);border-radius:14px;box-shadow:var(--shadow-sm)}
.sfpmx-card p{margin:0 0 12px;font-size:17px;line-height:1.65;color:var(--sfpmx-muted)}
.sfpmx-card p:last-child{margin-bottom:0}
.sfpmx-card strong{color:var(--sfpmx-ink)}
.sfpmx-card .sfpmx-h3{margin:0 0 12px;font-size:21px}

/* ============================================================
   14 · PERMISOS POR CIUDAD
   ============================================================ */
.sfpmx-permits{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));gap:14px;margin:24px 0}
.sfpmx-permit{min-width:0;padding:20px;background:#fff;border:1px solid var(--sfpmx-line);border-radius:12px}
.sfpmx-permit--key{border-top-color:var(--sfpmx-red)}
.sfpmx-permit p{margin:0}
.sfpmx-permit__city{font-size:18px;font-weight:700;color:var(--sfpmx-ink)}
.sfpmx-permit__fig{margin-top:8px!important;font-family:var(--font-display);font-size:36px;line-height:1;color:var(--sfpmx-blue);font-variant-numeric:tabular-nums}
.sfpmx-permit--key .sfpmx-permit__fig{color:var(--sfpmx-red)}
.sfpmx-permit__fig small{font-family:var(--font-body);font-size:16px;font-weight:700;color:var(--sfpmx-subtle)}
.sfpmx-permit__fig-note{margin-top:4px!important;font-size:14px;line-height:1.4;color:var(--sfpmx-subtle)}
.sfpmx-permit ul{margin:14px 0 0;padding:12px 0 0 18px;border-top:1px solid var(--sfpmx-line);list-style:disc}
.sfpmx-permit li{margin:0 0 6px;font-size:15px;line-height:1.55;color:var(--sfpmx-muted)}
.sfpmx-permit li:last-child{margin-bottom:0}
.sfpmx-permit strong{color:var(--sfpmx-ink)}

/* ============================================================
   15 · FUENTES
   ============================================================ */
.sfpmx-sources{max-width:72ch;margin-top:32px;padding:20px 22px;background:#fff;border:1px solid var(--sfpmx-line);border-left:4px solid var(--sfpmx-blue);border-radius:0 12px 12px 0}
.sfpmx-sources__title{margin:0 0 10px;font-size:17px;font-weight:700;color:var(--sfpmx-ink)}
.sfpmx-sources ul{margin:0;padding:0;list-style:none;display:grid;gap:12px}
.sfpmx-sources li{font-size:16px;line-height:1.5}
.sfpmx-sources li a,.sfpmx-sources .sfpmx-src-name{font-weight:600}
.sfpmx-src-name{color:var(--sfpmx-ink)}
.sfpmx-sources li > span:not(.sfpmx-src-name){display:block;margin-top:2px;font-size:15px;color:var(--sfpmx-subtle)}

/* A y B: el ejemplo ilustrativo */
.sfpmx-ab{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;max-width:640px;margin:22px 0 8px}
.sfpmx-ab__item{display:flex;flex-direction:column;gap:6px;min-width:0;padding:18px 20px;background:#fff;border:1px solid var(--sfpmx-line);border-radius:12px}
.sfpmx-ab__item p{margin:0}
.sfpmx-ab__name{font-size:15px;font-weight:700;color:var(--sfpmx-muted)}
.sfpmx-ab__v{font-family:var(--font-display);font-size:clamp(28px,3.4vw,36px);line-height:1.05;color:var(--sfpmx-blue);font-variant-numeric:tabular-nums;white-space:nowrap}
.sfpmx-ab__v small{font-family:var(--font-body);font-size:15px;font-weight:700}
.sfpmx-ab__inc .sfpmx-badge{white-space:normal}
.sfpmx-ab__legend{max-width:68ch;margin:0 0 20px;font-size:15px;line-height:1.55;color:var(--sfpmx-subtle)}
@media (max-width:519px){.sfpmx-ab{grid-template-columns:1fr}}

/* ============================================================
   17 · FAQ
   ============================================================ */
.sfpmx-faq{display:grid;gap:10px;margin-top:24px}
.sfpmx-faq__item{background:#fff;border:1px solid var(--sfpmx-line);border-radius:12px;overflow:hidden}
.sfpmx-faq__item[open]{border-color:var(--color-border-dark);box-shadow:var(--shadow-sm)}
.sfpmx-faq__item summary{position:relative;display:block;min-height:48px;padding:16px 56px 16px 20px;cursor:pointer;list-style:none}
.sfpmx-faq__item summary::-webkit-details-marker{display:none}
.sfpmx-faq__item summary::after{content:"+";position:absolute;top:50%;right:18px;display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--color-bg-secondary);color:var(--sfpmx-blue);font-size:20px;font-weight:700;line-height:1;transform:translateY(-50%)}
.sfpmx-faq__item[open] summary::after{content:"–";background:var(--sfpmx-red);color:#fff}
.sfpmx-faq__q{margin:0;font-family:var(--font-body);font-size:18px;line-height:1.4;font-weight:700;color:var(--sfpmx-ink)}
.sfpmx-faq__a{padding:0 20px 18px;font-size:17px;line-height:1.7;color:var(--sfpmx-muted)}
.sfpmx-faq__a p{margin:0 0 10px}
.sfpmx-faq__a p:last-child{margin:0}
.sfpmx-faq__a strong{color:var(--sfpmx-ink)}

/* ============================================================
   18 · «NO ES LO MISMO» Y CTA
   ============================================================ */
.sfpmx-nots{display:grid;gap:8px;max-width:640px;margin:28px 0;padding:0;list-style:none}
.sfpmx-nots li{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:12px;margin:0;padding:12px 16px;border-radius:10px;background:#fff;border:1px solid var(--sfpmx-line);font-size:17px;font-weight:600;line-height:1.4;color:var(--sfpmx-ink)}
.sfpmx-nots li span:last-child{text-align:right}
.sfpmx-nots b{font-family:var(--font-display);font-weight:400;font-size:26px;line-height:1;color:var(--sfpmx-red)}
@media (max-width:519px){
  .sfpmx-nots li{grid-template-columns:1fr;gap:2px}
  .sfpmx-nots li span:last-child{text-align:left}
}

.sfpmx-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.sfpmx-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 22px;border-radius:var(--radius-sm);background:var(--sfpmx-red);color:#fff;font-size:16px;font-weight:700;text-align:center;box-shadow:var(--shadow-md)}
.sfpmx-btn:hover{background:var(--color-accent-dark);color:#fff}
.sfpmx-btn--ghost{background:#fff;border:1px solid var(--color-border-dark);color:var(--sfpmx-blue);box-shadow:none}
.sfpmx-btn--ghost:hover{background:var(--color-bg-secondary);color:var(--sfpmx-blue)}
@media (max-width:520px){.sfpmx-cta{flex-direction:column;align-items:stretch}}

.sfpmx-byline{margin-top:20px;font-size:15px;color:var(--sfpmx-subtle)}
.sfpmx-table--sources th[scope="row"] a,.sfpmx-table--sources .sfpmx-src-name{font-weight:600}

/* ============================================================
   19 · ÍNDICE (TOC)
   ============================================================ */
.sfpmx-aside{min-width:0}
@media (max-width:1079px){.sfpmx-aside{order:-1;width:100%;max-width:780px;margin:24px auto 0}}
@media (min-width:1080px){
  .sfpmx-main{grid-column:1;grid-row:1}
  .sfpmx-aside{grid-column:2;grid-row:1;position:sticky;top:calc(var(--header-height) + 24px);padding-top:48px}
}
.sfpmx-toc{background:#fff;border:1px solid var(--sfpmx-line);border-radius:12px}
.sfpmx-toc__summary{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:48px;padding:12px 16px;cursor:pointer;list-style:none;font-size:16px;font-weight:700;color:var(--sfpmx-ink)}
.sfpmx-toc__summary::-webkit-details-marker{display:none}
.sfpmx-toc__summary::after{content:"";flex:none;width:9px;height:9px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform var(--transition-fast)}
.sfpmx-toc[open] .sfpmx-toc__summary::after{transform:rotate(-135deg) translateY(-2px)}
.sfpmx-toc__list{margin:0;padding:0 16px 14px 16px;list-style:none}
.sfpmx-toc__list li{margin:0}
.sfpmx-toc__list a{display:block;padding:6px 10px;border-left:2px solid transparent;font-size:15px;line-height:1.4;color:var(--sfpmx-muted)}
.sfpmx-toc__list a:hover{color:var(--sfpmx-red)}
.sfpmx-toc__list a.is-active{border-left-color:var(--sfpmx-red);color:var(--sfpmx-ink);font-weight:700;background:var(--color-bg-secondary)}
@media (min-width:1080px){
  .sfpmx-toc{padding:16px 8px 12px;border:0;border-left:1px solid var(--sfpmx-line);border-radius:0}
  .sfpmx-toc__summary{min-height:0;padding:0 10px 10px;cursor:default;pointer-events:none;font-size:15px;color:var(--sfpmx-subtle)}
  .sfpmx-toc__summary::after{display:none}
  .sfpmx-toc__list{padding:0;max-height:calc(100vh - var(--header-height) - 120px);overflow-y:auto}
}

/* ============================================================
   20 · MÓVIL GENERAL
   ============================================================ */
@media (max-width:767px){
  .sfpmx{font-size:17px}
  .sfpmx-section{padding:52px 0}
  .sfpmx-section:first-child{padding-top:36px}
  .sfpmx-prose,.sfpmx-answer p,.sfpmx-callout{font-size:17px}
  .sfpmx-h3{margin-top:36px;font-size:21px}
  .sfpmx-callout--quote,.sfpmx-callout--final{font-size:18px}
  .sfpmx-card{padding:18px}
  .sfpmx-card p{font-size:17px}
  .sfpmx-ask{font-size:16px}
}

/* ============================================================
   21 · PROPIO DE MÉXICO
   ============================================================ */

.sfpmx-field[hidden]{display:none}

/* Ficha del hero: las filas de mercado, en gris (no son un dato oficial) */
.sfpmx-tag__refs div.is-ad dd{color:var(--sfpmx-subtle)}
.sfpmx-tag__refs dd{font-size:22px}

/* Datos de mercado: recortes con sello «Mercado», no fichas de datos */
.sfpmx-ads{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:16px;margin:24px 0 8px;padding:0;list-style:none}
.sfpmx-ad{position:relative;min-width:0;margin:0;padding:18px 18px 16px;background:#FFFDF6;border:1px dashed var(--color-border-dark);border-radius:3px;transform:rotate(-.4deg)}
.sfpmx-ad:nth-child(2){transform:rotate(.5deg)}
.sfpmx-ad::after{content:"Mercado";position:absolute;top:14px;right:12px;padding:1px 8px;border:2px solid var(--sfpmx-red);border-radius:4px;font-size:14px;font-weight:700;line-height:1.4;color:var(--sfpmx-red);transform:rotate(5deg);opacity:.85}
.sfpmx-ad p{margin:0}
.sfpmx-ad__who{padding-right:88px;font-size:16px;font-weight:700;line-height:1.35;color:var(--sfpmx-ink)}
.sfpmx-ad__who small{display:block;margin-top:2px;font-size:14px;font-weight:500;color:var(--sfpmx-subtle)}
.sfpmx-ad__fig{margin-top:12px!important;font-family:var(--font-display);font-size:30px;line-height:1.05;letter-spacing:-.01em;color:var(--sfpmx-ink);font-variant-numeric:tabular-nums}
.sfpmx-ad__fig small{font-family:var(--font-body);font-size:15px;font-weight:700;letter-spacing:0;color:var(--sfpmx-subtle)}
.sfpmx-ad__what{margin-top:8px!important;font-size:15px;line-height:1.55;color:var(--sfpmx-muted)}
.sfpmx-ad__meta{display:grid;gap:4px;margin:12px 0 0;padding-top:10px;border-top:1px dotted var(--color-border-dark)}
.sfpmx-ad__meta div{display:grid;grid-template-columns:64px minmax(0,1fr);gap:8px;font-size:14px;line-height:1.45}
.sfpmx-ad__meta dt{font-weight:600;color:var(--sfpmx-subtle)}
.sfpmx-ad__meta dd{margin:0;color:var(--sfpmx-ink)}
.sfpmx-ad__meta dd.is-no{font-weight:700;color:var(--sfpmx-no-ink)}
.sfpmx-ad__fig small:last-child{display:block;margin-top:4px}
.sfpmx-alert a{color:inherit;font-weight:700;text-decoration:underline;text-underline-offset:3px}
.sfpmx-alert a:hover{text-decoration:none}
.sfpmx-ads__legend{max-width:68ch;margin:8px 0 20px;font-size:15px;line-height:1.55;color:var(--sfpmx-subtle)}
@media (max-width:639px){.sfpmx-ad,.sfpmx-ad:nth-child(2){transform:none}}

/* Sin acabados: lo que puede entrar y lo que puede quedar fuera */
.sfpmx-inout{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:12px;max-width:780px;margin:18px 0 22px}
.sfpmx-inout__col{min-width:0;padding:16px 18px;background:#fff;border:1px solid var(--sfpmx-line);border-radius:12px}
.sfpmx-inout__col.is-out{border-top-color:var(--sfpmx-red)}
.sfpmx-inout__title{margin:0 0 8px;font-size:16px;font-weight:700;color:var(--sfpmx-ink)}
.sfpmx-inout ul{display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none}
.sfpmx-inout li{margin:0;padding:4px 10px;border-radius:100px;background:rgba(29,32,37,.07);font-size:15px;line-height:1.4;color:var(--sfpmx-ink)}
.sfpmx-inout__col.is-out li{background:rgba(199,8,29,.06)}

/* Escala de clases del valor unitario, con los datos de mercado debajo, en la misma escala */
.sfpmx-scale{max-width:780px;margin:22px 0 24px;padding:18px 22px 14px;background:#fff;border:1px solid var(--sfpmx-line);border-radius:14px;box-shadow:var(--shadow-sm)}
.sfpmx-scale__rows{display:grid;gap:6px;margin:0;padding:0;list-style:none}
.sfpmx-scale__row{display:grid;grid-template-columns:minmax(0,190px) minmax(0,1fr) 108px;align-items:center;gap:12px;margin:0}
.sfpmx-scale__name{min-width:0;font-size:15px;font-weight:600;line-height:1.35;color:var(--sfpmx-ink)}
.sfpmx-scale__track{position:relative;display:block;height:12px;border-radius:2px;background:var(--color-bg-tertiary)}
.sfpmx-scale__track i{display:block;height:100%;border-radius:2px;background:var(--color-steel-dark)}
.sfpmx-scale__row.is-mid .sfpmx-scale__track i{background:var(--sfpmx-navy)}
.sfpmx-scale__val{font-size:15px;font-weight:700;text-align:right;color:var(--sfpmx-ink);font-variant-numeric:tabular-nums;white-space:nowrap}
.sfpmx-scale__row:not(.is-mkt) + .is-mkt{margin-top:10px;padding-top:12px;border-top:1px dashed var(--color-border-dark)}
.sfpmx-scale__row.is-mkt .sfpmx-scale__name,.sfpmx-scale__row.is-mkt .sfpmx-scale__val{font-weight:500;color:var(--sfpmx-mid-ink)}
.sfpmx-scale__row.is-mkt .sfpmx-scale__track{background:transparent;box-shadow:inset 0 0 0 1px var(--sfpmx-line)}
.sfpmx-scale__row.is-mkt .sfpmx-scale__track i{background:repeating-linear-gradient(135deg,var(--sfpmx-mid-ink) 0 5px,#C2851F 5px 10px)}
.sfpmx-scale__row.is-pt .sfpmx-scale__track i{position:relative;width:0!important}
.sfpmx-scale__row.is-pt .sfpmx-scale__track i::after{content:"";position:absolute;top:-3px;left:-3px;width:6px;height:18px;border-radius:2px;background:var(--sfpmx-mid-ink)}
.sfpmx-scale figcaption{margin-top:12px;padding-top:10px;border-top:1px solid var(--sfpmx-line);font-size:15px;line-height:1.55;color:var(--sfpmx-subtle)}
@media (max-width:599px){
  .sfpmx-scale{padding:14px 16px 12px}
  .sfpmx-scale__row{grid-template-columns:minmax(0,1fr) auto;gap:2px 10px}
  .sfpmx-scale__track{grid-column:1/-1;grid-row:2}
}

/* Fórmula tachada (la que no hay que usar) y nota al pie de una sección */
.sfpmx-formula--struck{border-color:var(--color-border-dark);color:var(--sfpmx-subtle);text-decoration:line-through;text-decoration-color:rgba(199,8,29,.55);text-decoration-thickness:2px}
.sfpmx-note{max-width:68ch;margin:8px 0 22px;font-size:15px;line-height:1.6;color:var(--sfpmx-subtle)}
.sfpmx-note strong{color:var(--sfpmx-ink)}

/* Calibre 26 frente a 20: el precio por metro, a escala entre los dos */
.sfpmx-gauge{max-width:680px;margin:18px 0 24px;padding:18px 22px;background:#fff;border:1px solid var(--sfpmx-line);border-radius:14px;box-shadow:var(--shadow-sm)}
.sfpmx-gauge p{margin:0}
.sfpmx-gauge__row{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr) auto;align-items:center;gap:16px;padding:12px 0}
.sfpmx-gauge__row + .sfpmx-gauge__row{border-top:1px solid var(--sfpmx-line)}
.sfpmx-gauge__name{font-size:16px;font-weight:700;line-height:1.35;color:var(--sfpmx-ink)}
.sfpmx-gauge__name small{display:block;font-size:14px;font-weight:500;color:var(--sfpmx-subtle)}
.sfpmx-gauge__bar{display:flex;align-items:center;min-width:0;height:28px}
.sfpmx-gauge__bar i{display:block;width:var(--p);height:14px;border-radius:1px;background:linear-gradient(180deg,#F5F4F1 0%,#CFCDC7 45%,#8C8F94 100%);box-shadow:0 1px 2px rgba(0,0,0,.25)}
.sfpmx-gauge__row.is-sf .sfpmx-gauge__bar i{height:20px}
.sfpmx-gauge__price{font-family:var(--font-display);font-size:24px;line-height:1;color:var(--sfpmx-muted);white-space:nowrap;font-variant-numeric:tabular-nums}
.sfpmx-gauge__price small{font-family:var(--font-body);font-size:14px;font-weight:700;color:var(--sfpmx-subtle)}
.sfpmx-gauge__row.is-sf .sfpmx-gauge__price{color:var(--sfpmx-blue)}
.sfpmx-gauge figcaption{margin-top:6px;padding-top:12px;border-top:1px solid var(--sfpmx-line);font-size:15px;line-height:1.55;color:var(--sfpmx-subtle)}
@media (max-width:599px){
  .sfpmx-gauge{padding:14px 16px}
  .sfpmx-gauge__row{grid-template-columns:minmax(0,1fr) auto;gap:6px 12px}
  .sfpmx-gauge__bar{grid-column:1/-1;grid-row:2;height:22px}
}

/* Tablas propias */
.sfpmx-table tr.is-ref th,.sfpmx-table tr.is-ref td{background:var(--color-bg-secondary);color:var(--sfpmx-subtle)}
.sfpmx-table--ab td{white-space:nowrap}
.sfpmx-table--ex .num{min-width:150px}
@media (max-width:639px){
  .sfpmx-table--stack tr.is-ref{background:var(--color-bg-secondary)}
  .sfpmx-table--stack tr.is-ref th,.sfpmx-table--stack tr.is-ref td{background:transparent}
  .sfpmx-table--ab td,.sfpmx-table--ex .num{white-space:normal;min-width:0}
}
.sfpmx-badge--nd{background:var(--sfpmx-mid-bg);color:var(--sfpmx-mid-ink)}
.sfpmx-badge--nd::before{content:"? "}
.sfpmx-badge--part{background:var(--color-bg-tertiary);color:var(--sfpmx-ink)}

/* Tarjetas del trámite: la cifra puede ser texto («Tipo B») */
.sfpmx-permit__fig{font-size:clamp(28px,3vw,34px);white-space:nowrap}

/* Calculadora: casillas, prefijo $, select */
.sfpmx-checks{display:grid;gap:8px}
.sfpmx-check{display:flex;align-items:center;gap:10px;min-height:46px;padding:8px 12px;border:1px solid var(--color-border-dark);border-radius:8px;background:#fff;font-size:16px;font-weight:600;line-height:1.35;color:var(--sfpmx-ink);cursor:pointer;transition:border-color var(--transition-fast),background var(--transition-fast)}
.sfpmx-check input{flex:none;width:20px;height:20px;margin:0;accent-color:var(--sfpmx-blue)}
.sfpmx-check:hover{border-color:var(--sfpmx-blue)}
.sfpmx-check:has(input:checked){border-color:var(--sfpmx-blue);background:rgba(29,32,37,.06)}
.sfpmx-check input:focus-visible{outline:2px solid var(--sfpmx-red);outline-offset:2px}
.sfpmx-field__unit--pre{border-left:0;border-right:1px solid var(--sfpmx-line)}
.sfpmx-field__box select{flex:1;min-width:0;width:100%;min-height:48px;padding:10px 12px;border:0;outline:none;background:transparent;color:var(--sfpmx-ink);font-size:16px;font-weight:600;font-variant-numeric:tabular-nums;cursor:pointer}
.sfpmx-opt__val{white-space:normal;text-align:right}
.sfpmx-ruler__name small{display:block;font-size:14px;color:var(--sfpmx-subtle)}
.sfpmx-ruler__row--mkt .sfpmx-ruler__val{color:var(--sfpmx-mid-ink)}
.sfpmx-ruler__row--mkt .sfpmx-ruler__track i{background:repeating-linear-gradient(135deg,var(--sfpmx-mid-ink) 0 5px,#C2851F 5px 10px)}
.sfpmx-ruler__row.is-sel .sfpmx-ruler__name,.sfpmx-ruler__row.is-sel .sfpmx-ruler__val{color:var(--sfpmx-blue);font-weight:700}
.sfpmx-ruler__row--mkt.is-sel .sfpmx-ruler__track i{background:repeating-linear-gradient(135deg,var(--sfpmx-blue) 0 5px,#6A7077 5px 10px)}

/* Comparador: la pista de qué comprobar bajo cada partida */
.sfpmx-cmp__name small{display:block;margin-top:2px;font-size:14px;font-weight:500;line-height:1.4;color:var(--sfpmx-subtle)}

/* «Usa… para…»: una flecha en lugar del signo de distinto */
.sfpmx-nots b{font-family:var(--font-body);font-weight:700;font-size:22px}

/* ============================================================
   22 · IMPRESIÓN
   ============================================================ */
@media print{
  .sfpmx-hero{padding:24px 0;background:none!important;color:#000}
  .sfpmx-hero__image,.sfpmx-hero__overlay,.sfpmx-aside,.sfpmx-figure,.sfpmx-cta,.sfpmx-tag__cta,.sfpmx-calc__inputs,.sfpmx-cmp__reset{display:none!important}
  .sfpmx-hero__title,.sfpmx-hero__sub,.sfpmx-meta li,.sfpmx-breadcrumbs,.sfpmx-breadcrumbs a{color:#000!important}
  .sfpmx-tag{box-shadow:none;border:1px solid #999}
  .sfpmx-section{padding:20px 0}
  .sfpmx-section--alt::before{display:none}
  .sfpmx-cmp__bar{position:static}
  .sfpmx-faq__item,.sfpmx-card,.sfpmx-table-wrap,.sfpmx-permit,.sfpmx-cmp__row,.sfpmx-ad,.sfpmx-gauge,.sfpmx-receipt,.sfpmx-scale{break-inside:avoid;box-shadow:none}
  .sfpmx-receipt{-webkit-mask:none;mask:none;border-bottom:1px solid #999}
  .sfpmx-ad{transform:none}
}
