/* ============================================================
   1. TOKENS  —  paleta corporativa (azules, blancos, grises)
   ============================================================ */
:root{
  --ink:#0C1F33;          /* texto principal */
  --ink-soft:#4A5F73;     /* texto secundario */
  --brand-900:#0B3A6F;    /* azul navy corporativo */
  --brand-700:#12559B;
  --brand-600:#1B6FC4;    /* azul médico (acento) */
  --brand-300:#9CC9EE;    /* azul claro de las olas */
  --brand-050:#E8F2FB;
  --paper:#FFFFFF;
  --surface:#F1F6FA;      /* gris con sesgo azul */
  --surface-2:#E4EDF5;
  --line:#D3E1ED;
  --wa:#1EA95A;           /* verde de acción WhatsApp */
  --wa-ink:#0E6B39;
  --shadow:0 1px 2px rgba(12,31,51,.05), 0 12px 28px -18px rgba(12,31,51,.35);
  --shadow-lift:0 2px 4px rgba(12,31,51,.06), 0 22px 46px -22px rgba(11,58,111,.45);
  --radius:14px;
  --maxw:1180px;
  --display:"Archivo","Helvetica Neue",Arial,sans-serif;
  --body:"IBM Plex Sans","Segoe UI",Roboto,Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"SF Mono",Menlo,monospace;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --ink:#E9F1F8; --ink-soft:#9FB4C8;
    --brand-900:#B9D8F5; --brand-700:#7FBCF0; --brand-600:#4FA3E8;
    --brand-300:#28496B; --brand-050:#132a41;
    --paper:#0D1B28; --surface:#111F2E; --surface-2:#17293B; --line:#263B50;
    --wa:#2ECC71; --wa-ink:#7CE0A8;
    --shadow:0 1px 2px rgba(0,0,0,.4), 0 12px 28px -18px rgba(0,0,0,.8);
    --shadow-lift:0 2px 4px rgba(0,0,0,.5), 0 22px 46px -22px rgba(0,0,0,.9);
  }
}
:root[data-theme="dark"]{
  --ink:#E9F1F8; --ink-soft:#9FB4C8;
  --brand-900:#B9D8F5; --brand-700:#7FBCF0; --brand-600:#4FA3E8;
  --brand-300:#28496B; --brand-050:#132a41;
  --paper:#0D1B28; --surface:#111F2E; --surface-2:#17293B; --line:#263B50;
  --wa:#2ECC71; --wa-ink:#7CE0A8;
  --shadow:0 1px 2px rgba(0,0,0,.4), 0 12px 28px -18px rgba(0,0,0,.8);
  --shadow-lift:0 2px 4px rgba(0,0,0,.5), 0 22px 46px -22px rgba(0,0,0,.9);
}

/* ============================================================
   2. BASE
   ============================================================ */
*,*::before,*::after{box-sizing:border-box}
body{
  margin:0; background:var(--surface); color:var(--ink);
  font-family:var(--body); font-size:16px; line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%; display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--display); margin:0; line-height:1.08; text-wrap:balance; letter-spacing:-.015em}
h1{font-size:clamp(2.1rem,5.4vw,3.5rem); font-weight:800}
h2{font-size:clamp(1.65rem,3.6vw,2.45rem); font-weight:700}
h3{font-size:1.06rem; font-weight:700; letter-spacing:-.005em}
p{margin:0}
:focus-visible{outline:3px solid var(--brand-600); outline-offset:3px; border-radius:4px}

.wrap{width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:20px}
.section{padding-block:clamp(56px,7vw,92px)}
.section--alt{background:var(--paper)}

/* Eyebrow: "eje de alineación" — guiño a la línea de plomada de las
   evaluaciones biomecánicas. Es el motivo estructural del sitio. */
.eyebrow{
  font-family:var(--mono); font-size:.72rem; font-weight:500;
  letter-spacing:.18em; text-transform:uppercase; color:var(--brand-600);
  display:flex; align-items:center; gap:10px; margin-bottom:14px;
}
.eyebrow::before{
  content:""; width:2px; height:15px; background:var(--brand-600); flex:none;
}
.lede{color:var(--ink-soft); max-width:62ch; margin-top:14px; font-size:1.02rem}

/* Botones */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:9px;
  font-family:var(--body); font-weight:600; font-size:.95rem;
  padding:13px 22px; border-radius:10px; border:1px solid transparent;
  text-decoration:none; cursor:pointer; transition:transform .16s ease, box-shadow .16s ease, background .16s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn--wa{background:var(--wa); color:#fff; box-shadow:0 10px 22px -12px rgba(30,169,90,.9)}
.btn--wa:hover{background:#189b50}
.btn--ghost{background:transparent; color:var(--brand-700); border-color:var(--line)}
.btn--ghost:hover{background:var(--brand-050); border-color:var(--brand-300)}
.btn--sm{padding:10px 15px; font-size:.87rem; border-radius:9px}

/* ============================================================
   3. BARRA DE NAVEGACIÓN
   ============================================================ */
.nav{
  position:sticky; top:0; z-index:60;
  background:color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter:blur(12px) saturate(1.2);
  border-bottom:1px solid var(--line);
}
.nav__in{display:flex; align-items:center; gap:16px; min-height:68px}
.brand{display:flex; align-items:center; gap:11px; text-decoration:none; flex:none}
/* >>> LOGO: reemplaza el src por [URL_IMAGEN_LOGO] si cambias de hosting <<< */
.brand img{width:42px; height:42px; border-radius:9px; object-fit:cover; border:1px solid var(--line)}
.brand b{font-family:var(--display); font-weight:800; font-size:1rem; line-height:1.05; display:block; color:var(--brand-900)}
.brand span{font-family:var(--mono); font-size:.62rem; letter-spacing:.14em; text-transform:uppercase; color:var(--ink-soft)}
.nav__links{display:flex; gap:2px; margin-left:auto; align-items:center}
.nav__links a{
  text-decoration:none; font-size:.9rem; font-weight:500; color:var(--ink-soft);
  padding:9px 12px; border-radius:8px;
}
.nav__links a:hover{color:var(--brand-700); background:var(--brand-050)}
.nav__cta{margin-left:10px}
.nav__toggle{
  display:none; margin-left:auto; background:transparent; border:1px solid var(--line);
  border-radius:9px; width:44px; height:40px; cursor:pointer; color:var(--ink);
  align-items:center; justify-content:center;
}
@media (max-width:920px){
  .nav__toggle{display:inline-flex}
  .nav__links{
    display:none; position:absolute; top:100%; left:0; right:0;
    flex-direction:column; align-items:stretch; gap:0; margin:0;
    background:var(--paper); border-bottom:1px solid var(--line); padding:10px 16px 18px;
    box-shadow:var(--shadow);
  }
  .nav__links.open{display:flex}
  .nav__links a{padding:13px 10px; border-bottom:1px solid var(--line)}
  .nav__cta{margin:12px 0 0}
}

/* ============================================================
   4. HERO
   ============================================================ */
.hero{background:var(--paper); border-bottom:1px solid var(--line); overflow:hidden}
.hero__in{
  display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(28px,4vw,56px);
  align-items:center; padding-block:clamp(44px,6vw,76px);
}
.badge-free{
  display:inline-flex; align-items:center; gap:9px; background:var(--brand-050);
  color:var(--brand-700); border:1px solid var(--brand-300);
  font-family:var(--mono); font-size:.73rem; font-weight:600; letter-spacing:.1em;
  text-transform:uppercase; padding:7px 13px; border-radius:999px; margin-bottom:20px;
}
.badge-free .dot{width:7px; height:7px; border-radius:50%; background:var(--wa); flex:none}
.hero h1 em{font-style:normal; color:var(--brand-600)}
.hero__actions{display:flex; flex-wrap:wrap; gap:12px; margin-top:28px}
.hero__facts{
  display:flex; flex-wrap:wrap; gap:0; margin-top:32px; border-top:1px solid var(--line); padding-top:20px;
}
.fact{padding-right:26px; margin-right:26px; border-right:1px solid var(--line)}
.fact:last-child{border-right:0; margin-right:0; padding-right:0}
.fact b{display:block; font-family:var(--display); font-size:1.3rem; font-weight:800; color:var(--brand-900); line-height:1.2}
.fact span{font-family:var(--mono); font-size:.68rem; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-soft)}
.hero__media{position:relative}
/* >>> IMAGEN HERO: [URL_IMAGEN_HERO] <<< */
.hero__media img{width:100%; border-radius:18px; box-shadow:var(--shadow-lift); border:1px solid var(--line)}
.hero__tag{
  position:absolute; left:-10px; bottom:22px; background:var(--brand-900); color:#fff;
  font-family:var(--mono); font-size:.7rem; letter-spacing:.1em; text-transform:uppercase;
  padding:9px 14px; border-radius:8px; box-shadow:var(--shadow-lift);
}
:root[data-theme="dark"] .hero__tag,
:root:not([data-theme="light"]) .hero__tag{color:var(--paper)}
@media (max-width:860px){
  .hero__in{grid-template-columns:1fr}
  .hero__media{order:-1}
  .hero__tag{left:10px}
}

/* Franja de propuesta de valor */
.valuebar{background:var(--brand-900); color:#fff}
:root[data-theme="dark"] .valuebar,
:root:not([data-theme="light"]) .valuebar{background:var(--surface-2); color:var(--ink)}
.valuebar__in{
  display:grid; grid-template-columns:repeat(3,1fr); gap:28px; padding-block:34px;
}
.vitem{display:flex; gap:13px; align-items:flex-start}
.vitem svg{flex:none; margin-top:2px; color:var(--brand-300)}
.vitem b{display:block; font-family:var(--display); font-weight:700; font-size:1rem; margin-bottom:3px}
.vitem p{font-size:.9rem; opacity:.84; line-height:1.5}
@media (max-width:820px){.valuebar__in{grid-template-columns:1fr; gap:20px}}

/* ============================================================
   5. CATÁLOGO
   ============================================================ */
.cat-head{display:flex; flex-wrap:wrap; align-items:flex-end; justify-content:space-between; gap:20px}
.filters{display:flex; flex-wrap:wrap; gap:8px; margin-top:28px}
.chip{
  font-family:var(--mono); font-size:.76rem; font-weight:500; letter-spacing:.06em;
  text-transform:uppercase; padding:9px 14px; border-radius:999px;
  border:1px solid var(--line); background:var(--paper); color:var(--ink-soft);
  cursor:pointer; transition:.15s ease;
}
.chip:hover{border-color:var(--brand-300); color:var(--brand-700)}
.chip[aria-pressed="true"]{background:var(--brand-600); border-color:var(--brand-600); color:#fff}

.grid{
  display:grid; grid-template-columns:repeat(auto-fill,minmax(255px,1fr));
  gap:20px; margin-top:30px;
}
.card{
  display:flex; flex-direction:column; background:var(--paper);
  border:1px solid var(--line); border-radius:var(--radius); overflow:hidden;
  box-shadow:var(--shadow); transition:box-shadow .2s ease, transform .2s ease, border-color .2s ease;
}
.card:hover{box-shadow:var(--shadow-lift); transform:translateY(-3px); border-color:var(--brand-300)}
.card__media{aspect-ratio:4/3; background:var(--surface-2); position:relative; overflow:hidden}
.card__media img{width:100%; height:100%; object-fit:cover}
/* Marcador visible para las fotos que aún debes subir */
.ph{
  width:100%; height:100%; display:flex; flex-direction:column; align-items:center;
  justify-content:center; gap:8px; text-align:center; padding:16px;
  background:repeating-linear-gradient(135deg,var(--surface-2) 0 10px,var(--surface) 10px 20px);
  color:var(--ink-soft);
}
.ph code{font-family:var(--mono); font-size:.68rem; letter-spacing:.04em; color:var(--brand-700); word-break:break-all}
.ph svg{opacity:.5}
.card__body{padding:17px 17px 19px; display:flex; flex-direction:column; gap:9px; flex:1}
.tagline{font-family:var(--mono); font-size:.66rem; letter-spacing:.13em; text-transform:uppercase; color:var(--brand-600)}
.card__body p{font-size:.88rem; color:var(--ink-soft); line-height:1.52}
.card__body .btn{margin-top:auto; width:100%}
.specs{display:flex; flex-wrap:wrap; gap:6px}
.spec{
  font-family:var(--mono); font-size:.66rem; padding:4px 8px; border-radius:6px;
  background:var(--brand-050); color:var(--brand-700); border:1px solid var(--line);
}
.swatches{display:flex; gap:5px; align-items:center}
.sw{width:15px; height:15px; border-radius:4px; border:1px solid var(--line)}

/* Aviso de medidas a la medida */
.measure{
  margin-top:34px; display:grid; grid-template-columns:auto 1fr auto; gap:20px; align-items:center;
  background:var(--brand-050); border:1px solid var(--brand-300); border-left:4px solid var(--brand-600);
  border-radius:var(--radius); padding:22px 24px;
}
.measure h3{color:var(--brand-900); margin-bottom:4px}
.measure p{font-size:.92rem; color:var(--ink-soft); max-width:58ch}
.measure svg{color:var(--brand-600)}
@media (max-width:760px){.measure{grid-template-columns:1fr; text-align:left}}

/* ============================================================
   6. GALERÍA / CASOS CLÍNICOS
   ============================================================ */
.gal{display:grid; grid-template-columns:1.15fr 1fr; gap:20px; margin-top:30px}
.case{
  background:var(--paper); border:1px solid var(--line); border-radius:var(--radius);
  overflow:hidden; box-shadow:var(--shadow); display:flex; flex-direction:column;
}
.case > img{width:100%; cursor:zoom-in}
.case__note{padding:18px 20px 20px; border-top:1px solid var(--line)}
.case__note .tagline{margin-bottom:7px; display:block}
.case__note p{font-size:.9rem; color:var(--ink-soft); margin-top:6px}
.gal__side{display:grid; grid-template-rows:repeat(3,1fr); gap:20px}
.slot{
  border:1px dashed var(--brand-300); border-radius:var(--radius); background:var(--paper);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:9px; padding:26px 20px; text-align:center; min-height:150px; color:var(--ink-soft);
}
.slot b{font-family:var(--display); font-size:.97rem; color:var(--ink)}
.slot code{font-family:var(--mono); font-size:.68rem; color:var(--brand-700); word-break:break-all}
.slot svg{color:var(--brand-600); opacity:.75}
@media (max-width:860px){.gal{grid-template-columns:1fr} .gal__side{grid-template-rows:none}}

/* ============================================================
   7. ZONA EDUCATIVA
   ============================================================ */
.edu{display:grid; grid-template-columns:repeat(auto-fill,minmax(290px,1fr)); gap:20px; margin-top:30px}
.info{
  background:var(--paper); border:1px solid var(--line); border-radius:var(--radius);
  overflow:hidden; box-shadow:var(--shadow); cursor:zoom-in; text-align:left;
  padding:0; font:inherit; color:inherit; transition:box-shadow .2s ease, transform .2s ease;
}
.info:hover{box-shadow:var(--shadow-lift); transform:translateY(-3px)}
.info img{width:100%; aspect-ratio:4/3; object-fit:cover; object-position:center top; background:var(--surface-2)}
.info__cap{padding:14px 16px 16px; display:flex; align-items:center; justify-content:space-between; gap:12px}
.info__cap b{font-family:var(--display); font-size:.95rem; display:block}
.info__cap small{font-family:var(--mono); font-size:.66rem; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-soft)}
.info__cap .zoom{flex:none; color:var(--brand-600)}

/* Lightbox */
.lb{
  position:fixed; inset:0; z-index:100; display:none; place-items:center;
  background:rgba(7,20,33,.9); padding:24px; backdrop-filter:blur(3px);
}
.lb.open{display:grid}
.lb img{max-width:min(1000px,94vw); max-height:86vh; width:auto; border-radius:12px; box-shadow:0 30px 80px rgba(0,0,0,.6)}
.lb__close{
  position:absolute; top:18px; right:18px; width:44px; height:44px; border-radius:50%;
  background:rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.3); color:#fff;
  font-size:1.4rem; cursor:pointer; line-height:1;
}
.lb__cap{position:absolute; bottom:20px; left:0; right:0; text-align:center; color:#fff; font-family:var(--mono); font-size:.78rem; letter-spacing:.08em}

/* ============================================================
   7b. PREGUNTAS FRECUENTES
   ============================================================ */
.faq{margin-top:30px; border-top:1px solid var(--line); max-width:80ch}
.qa{border-bottom:1px solid var(--line)}
.qa summary{
  cursor:pointer; list-style:none; padding:19px 44px 19px 0; position:relative;
  font-family:var(--display); font-weight:600; font-size:1.02rem; color:var(--ink);
}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{
  content:""; position:absolute; right:12px; top:50%; width:10px; height:10px;
  border-right:2px solid var(--brand-600); border-bottom:2px solid var(--brand-600);
  transform:translateY(-70%) rotate(45deg); transition:transform .18s ease;
}
.qa[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.qa summary:hover{color:var(--brand-700)}
.qa__a{padding:0 44px 20px 0}
.qa__a p{font-size:.95rem; color:var(--ink-soft); line-height:1.68; max-width:66ch}

/* ============================================================
   8. VISITA / HORARIOS
   ============================================================ */
.visit{display:grid; grid-template-columns:1.1fr 1fr; gap:clamp(24px,4vw,48px); align-items:start}
.hours{background:var(--paper); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow)}
.hours__row{display:flex; justify-content:space-between; gap:16px; padding:14px 20px; border-bottom:1px solid var(--line); font-size:.93rem}
.hours__row:last-child{border-bottom:0}
.hours__row span:first-child{font-weight:600}
.hours__row span:last-child{font-family:var(--mono); font-size:.84rem; color:var(--ink-soft); font-variant-numeric:tabular-nums; text-align:right}
.hours__row--off span:last-child{color:var(--ink-soft)}
.contact-list{display:flex; flex-direction:column; gap:18px; margin-top:26px}
.cline{display:flex; gap:13px; align-items:flex-start}
.cline svg{flex:none; color:var(--brand-600); margin-top:3px}
.cline b{display:block; font-family:var(--mono); font-size:.68rem; letter-spacing:.12em; text-transform:uppercase; color:var(--ink-soft); margin-bottom:2px}
.cline a,.cline p{font-size:.98rem; color:var(--ink); text-decoration:none; font-weight:500}
.cline a:hover{color:var(--brand-600); text-decoration:underline}
@media (max-width:820px){.visit{grid-template-columns:1fr}}

/* ============================================================
   9. FOOTER
   ============================================================ */
.footer{background:var(--brand-900); color:#DCEBF9; padding-block:52px 26px}
:root[data-theme="dark"] .footer,
:root:not([data-theme="light"]) .footer{background:#08131D; color:var(--ink-soft); border-top:1px solid var(--line)}
.footer__in{display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:36px}
.footer h4{font-family:var(--mono); font-size:.7rem; letter-spacing:.15em; text-transform:uppercase; margin:0 0 15px; opacity:.7; font-weight:500}
.footer a{color:inherit; text-decoration:none; opacity:.9}
.footer a:hover{opacity:1; text-decoration:underline}
.footer ul{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:10px; font-size:.92rem}
.footer__brand b{font-family:var(--display); font-size:1.25rem; font-weight:800; color:#fff; display:block}
:root[data-theme="dark"] .footer__brand b,
:root:not([data-theme="light"]) .footer__brand b{color:var(--ink)}
.footer__brand p{font-size:.92rem; opacity:.82; margin-top:10px; max-width:40ch; line-height:1.6}
.social{display:flex; gap:10px; margin-top:18px}
.social a{
  width:40px; height:40px; border-radius:10px; border:1px solid rgba(255,255,255,.22);
  display:grid; place-items:center; opacity:.9;
}
:root[data-theme="dark"] .social a,
:root:not([data-theme="light"]) .social a{border-color:var(--line)}
.social a:hover{background:rgba(255,255,255,.1); opacity:1}
.legal{
  margin-top:38px; padding-top:20px; border-top:1px solid rgba(255,255,255,.16);
  font-size:.79rem; opacity:.7; display:flex; flex-wrap:wrap; gap:10px; justify-content:space-between;
}
:root[data-theme="dark"] .legal,
:root:not([data-theme="light"]) .legal{border-top-color:var(--line)}
@media (max-width:820px){.footer__in{grid-template-columns:1fr; gap:30px}}

/* ============================================================
   10. PANEL LEGAL  (privacidad / términos)
   ============================================================ */
.legal-panel{
  position:fixed; inset:0; z-index:90; display:none;
  background:color-mix(in srgb, var(--surface) 97%, transparent);
  overflow-y:auto; overscroll-behavior:contain;
}
.legal-panel.open{display:block}
.legal-bar{
  position:sticky; top:0; z-index:2; background:var(--paper);
  border-bottom:1px solid var(--line); box-shadow:var(--shadow);
}
.legal-bar__in{display:flex; align-items:center; gap:14px; flex-wrap:wrap; min-height:66px; padding-block:10px}
.legal-tabs{display:flex; gap:6px; flex-wrap:wrap; margin-left:auto}
.legal-tabs button{
  font-family:var(--mono); font-size:.74rem; letter-spacing:.06em; text-transform:uppercase;
  padding:9px 14px; border-radius:999px; border:1px solid var(--line);
  background:var(--paper); color:var(--ink-soft); cursor:pointer; transition:.15s ease;
}
.legal-tabs button:hover{border-color:var(--brand-300); color:var(--brand-700)}
.legal-tabs button[aria-selected="true"]{background:var(--brand-600); border-color:var(--brand-600); color:#fff}
.legal-close{
  background:transparent; border:1px solid var(--line); border-radius:9px;
  width:42px; height:42px; cursor:pointer; color:var(--ink);
  display:grid; place-items:center; flex:none;
}
.legal-close:hover{background:var(--brand-050); border-color:var(--brand-300)}

.doc{max-width:74ch; margin-inline:auto; padding-block:clamp(34px,5vw,60px) 90px}
.doc[hidden]{display:none}
.doc__head{border-bottom:1px solid var(--line); padding-bottom:22px; margin-bottom:30px}
.doc__head h2{margin-bottom:10px}
.doc__meta{font-family:var(--mono); font-size:.72rem; letter-spacing:.09em; text-transform:uppercase; color:var(--ink-soft)}
.doc h3{
  font-family:var(--display); font-size:1.08rem; margin:34px 0 10px;
  display:flex; gap:12px; align-items:baseline;
}
.doc h3 .n{
  font-family:var(--mono); font-size:.78rem; color:var(--brand-600); font-weight:500; flex:none;
  font-variant-numeric:tabular-nums;
}
.doc p{margin:0 0 12px; color:var(--ink-soft); font-size:.96rem; line-height:1.68}
.doc ul{margin:0 0 14px; padding-left:20px; color:var(--ink-soft); font-size:.96rem; line-height:1.68}
.doc li{margin-bottom:7px}
.doc li::marker{color:var(--brand-600)}
.doc strong{color:var(--ink); font-weight:600}
.doc a{color:var(--brand-600); text-decoration:underline; text-underline-offset:2px}
.doc code{
  font-family:var(--mono); font-size:.84em; background:var(--brand-050);
  border:1px solid var(--line); border-radius:5px; padding:1px 6px; color:var(--brand-700);
}
.callout{
  border-left:4px solid var(--brand-600); background:var(--brand-050);
  border-radius:0 10px 10px 0; padding:16px 20px; margin:0 0 20px;
}
.callout p{margin:0; color:var(--ink)}
.callout--warn{border-left-color:#D98324; background:color-mix(in srgb, #D98324 10%, var(--paper))}
.doc__foot{
  margin-top:44px; padding-top:20px; border-top:1px solid var(--line);
  font-size:.85rem; color:var(--ink-soft);
}

/* ============================================================
   11. BOTÓN FLOTANTE WHATSAPP
   ============================================================ */
.wa-float{
  position:fixed; right:18px; bottom:18px; z-index:70;
  display:inline-flex; align-items:center; gap:10px;
  background:var(--wa); color:#fff; text-decoration:none;
  padding:13px 18px 13px 15px; border-radius:999px; font-weight:600; font-size:.93rem;
  box-shadow:0 14px 34px -10px rgba(30,169,90,.75);
  transition:transform .18s ease, background .18s ease;
}
.wa-float:hover{transform:translateY(-2px) scale(1.02); background:#189b50}
.wa-float__txt{white-space:nowrap}
@media (max-width:560px){.wa-float__txt{display:none} .wa-float{padding:15px; right:14px; bottom:14px}}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important; transition-duration:.001ms !important}
  .btn:hover,.card:hover,.info:hover,.wa-float:hover{transform:none}
}

/* ---- Páginas de categoría ---- */
.subhero{background:var(--paper); border-bottom:1px solid var(--line); padding-block:clamp(38px,5vw,62px)}
.crumbs{font-family:var(--mono); font-size:.72rem; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-soft); margin-bottom:16px}
.crumbs a{color:var(--brand-600); text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.prose{max-width:72ch}
.prose p{color:var(--ink-soft); font-size:1rem; line-height:1.72; margin:0 0 14px}
.prose h2{margin:40px 0 14px; font-size:clamp(1.35rem,2.6vw,1.75rem)}
.prose ul{padding-left:20px; color:var(--ink-soft); line-height:1.7; margin:0 0 18px}
.prose li{margin-bottom:8px}
.prose li::marker{color:var(--brand-600)}
.steps{list-style:none; padding:0; margin:0 0 20px; counter-reset:s; display:grid; gap:14px}
.steps li{counter-increment:s; display:grid; grid-template-columns:auto 1fr; gap:14px; align-items:start; color:var(--ink-soft); line-height:1.65}
.steps li::before{
  content:counter(s,decimal-leading-zero); font-family:var(--mono); font-size:.8rem; font-weight:600;
  color:var(--brand-600); background:var(--brand-050); border:1px solid var(--line);
  width:34px; height:34px; border-radius:9px; display:grid; place-items:center; flex:none;
}
.cat-cta{
  margin-top:36px; display:flex; flex-wrap:wrap; gap:12px; align-items:center;
  border-top:1px solid var(--line); padding-top:26px;
}