/* ═══════════════════════════════════════════════════════════
   IRP — Hoja de estilos de las fichas de examen (landings SEO).
   Layout distinto al index: ficha/artículo, contenido-first.
   Comparte los tokens de marca del sistema "instrumento".
   ═══════════════════════════════════════════════════════════ */
:root {
  --brand:#1a3a7a; --brand-mid:#456BC7; --brand-soft:#93ACE4;
  --ink:#0E1729; --ink-2:#152036;
  --paper:#FAF9F6; --card:#FFFEFB;
  --signal:#2E9E8F; --price:#C4622D;
  --line:#D9D4C8; --line-ink:rgba(247,244,238,.14);
  --text:#1A2233; --sub:#5A6273; --paper-dim:rgba(250,249,246,.68);
  --wsp:#25D366; --danger:#B3402E;
  --sans:'Public Sans',system-ui,-apple-system,sans-serif;
  --disp:'General Sans','Public Sans',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --ease:cubic-bezier(.4,0,.2,1);
}

/* Transiciones entre páginas — View Transitions API (progressive enhancement, reduced-motion-safe) */
@view-transition{navigation:auto}
::view-transition-old(root){animation:irpvt-out .26s var(--ease) both}
::view-transition-new(root){animation:irpvt-in .48s cubic-bezier(.16,1,.3,1) both}
@keyframes irpvt-out{to{opacity:0;transform:scale(1.02)}}
@keyframes irpvt-in{from{opacity:0;transform:translateY(24px) scale(.98)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){::view-transition-old(root),::view-transition-new(root),::view-transition-group(*){animation:none!important}}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:76px;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);font-size:16px;color:var(--text);background:var(--paper);
  -webkit-font-smoothing:antialiased;line-height:1.65;overflow-x:hidden}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
h1,h2,h3{font-family:var(--disp);font-weight:600;line-height:1.15;letter-spacing:-.015em;text-wrap:balance}
p{text-wrap:pretty}
b,strong{font-weight:600}
::selection{background:var(--brand-mid);color:#fff}
:focus-visible{outline:2px solid var(--brand-mid);outline-offset:2px;border-radius:4px}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}

/* botones (compartidos) */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font:600 15px/1.2 var(--sans);padding:15px 30px;border-radius:999px;border:none;cursor:pointer;
  transition:background .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease)}
.btn:active{transform:translateY(1px)}
.btn-brand{background:var(--brand);color:#fff}
.btn-brand:hover{background:var(--brand-mid)}
.btn-paper{background:var(--paper);color:var(--brand)}
.btn-paper:hover{background:#fff}
.btn-wsp{background:var(--wsp);color:#fff}
.btn-wsp:hover{filter:brightness(1.06)}
.btn-ghost{background:transparent;color:var(--brand);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--brand-mid)}

/* ── HEADER COMPARTIDO (mismo del index) ─────────────── */
.ex-header{position:sticky;top:12px;z-index:60;width:calc(100% - 24px);max-width:1240px;
  margin:12px auto 0;border-radius:999px;background:rgba(14,23,41,.72);
  backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);
  border:1px solid rgba(247,244,238,.16);box-shadow:0 10px 34px rgba(4,10,24,.35)}
@media (prefers-reduced-transparency: reduce){.ex-header{background:rgba(14,23,41,.97);backdrop-filter:none;-webkit-backdrop-filter:none}}
.ex-header-in{max-width:1240px;margin:0 auto;padding:0 10px 0 22px;height:62px;
  display:flex;align-items:center;justify-content:space-between;gap:16px}
.ex-logo{display:flex;align-items:center;flex-shrink:0}
.ex-logo img{height:30px;width:auto}
.nav-links{display:none;align-items:center;justify-content:flex-end;gap:18px;min-width:0;flex:1}
.nav-link{position:relative;display:inline-flex;align-items:center;min-height:36px;font:600 13.5px var(--sans);line-height:1;color:var(--paper-dim);transition:color .2s;white-space:nowrap;padding:0}
.nav-link:hover{color:var(--paper)}
.nav-link-results{gap:6px;min-height:32px;padding:0 10px;border-radius:999px;
  background:rgba(147,172,228,.10);border:1px solid rgba(147,172,228,.22);color:var(--paper)!important;font-weight:700}
.nav-link-results::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--signal);
  box-shadow:0 0 0 3px rgba(46,158,143,.13)}
.nav-link-results:hover,.nav-link-results[aria-current="page"]{background:rgba(247,244,238,.12);border-color:rgba(247,244,238,.34)}
.nav-link-results[aria-current="page"]::before{background:var(--brand-soft);box-shadow:0 0 0 3px rgba(147,172,228,.18)}
.nav-dd{position:relative}
.nav-dd-trigger{display:inline-flex;align-items:center;gap:5px}
.nav-dd-trigger::after{content:'';width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;
  transform:translateY(-1px) rotate(45deg);transition:transform .2s var(--ease)}
.nav-dd:hover .nav-dd-trigger::after,.nav-dd:focus-within .nav-dd-trigger::after{transform:translateY(1px) rotate(225deg)}
.nav-dd-panel{position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-50%) translateY(6px);
  width:440px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:10px;
  box-shadow:0 24px 60px rgba(14,23,41,.28);opacity:0;visibility:hidden;transition:opacity .18s var(--ease),transform .18s var(--ease)}
.nav-dd::before{content:'';position:absolute;top:100%;left:0;right:0;height:16px}
.nav-dd:hover .nav-dd-panel,.nav-dd:focus-within .nav-dd-panel{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.nav-dd-grid{display:grid;grid-template-columns:1fr 1fr;gap:2px}
.nav-dd-item{display:flex;flex-direction:column;gap:1px;padding:10px 12px;border-radius:9px;transition:background .15s}
.nav-dd-item:hover{background:#EDF1FA}
.nav-dd-item b{font:600 13.5px var(--sans);color:var(--text)}
.nav-dd-item span{font:500 11px var(--mono);font-variant-numeric:tabular-nums;color:var(--sub)}
.nav-dd-foot{margin-top:6px;padding:11px 12px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.nav-dd-foot a{font:600 13px var(--sans);color:var(--brand)}
.nav-dd-foot a:hover{color:var(--brand-mid)}
.nav-phone{display:none;font:600 12.5px var(--mono);font-variant-numeric:tabular-nums;color:var(--paper-dim);white-space:nowrap;line-height:1}
.nav-phone:hover{color:var(--paper)}
.nav-cta{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 20px;border-radius:999px;
  background:var(--paper);color:var(--brand) !important;font-weight:700;font-size:14px;line-height:1;white-space:nowrap;transition:background .2s;flex-shrink:0}
.nav-cta:hover{background:#fff}
.hamburger{display:flex;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;padding:10px;background:transparent;border:none;cursor:pointer}
.hamburger span{display:block;height:2px;background:var(--paper);border-radius:2px;transition:transform .25s var(--ease),opacity .2s}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{position:fixed;inset:86px 10px 12px 10px;z-index:55;background:var(--ink);
  border:1px solid var(--line-ink);border-radius:24px;box-shadow:0 24px 60px rgba(4,10,24,.5);
  display:flex;flex-direction:column;padding:24px 22px;gap:4px;
  transform:translateX(calc(100% + 12px));transition:transform .3s var(--ease);overflow-y:auto}
.mobile-menu.open{transform:translateX(0)}
.mobile-menu > a{font-family:var(--disp);font-weight:600;font-size:22px;color:var(--paper);
  padding:13px 0;border-bottom:1px solid var(--line-ink)}
.mobile-menu > a.m-cta{color:var(--brand-soft)}
.mobile-menu > a.m-results{display:flex;align-items:center;gap:10px;margin:8px 0;padding:14px 16px;border:1px solid rgba(147,172,228,.24);
  border-radius:12px;background:rgba(147,172,228,.12);color:var(--paper)}
.mobile-menu > a.m-results::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--signal);box-shadow:0 0 0 4px rgba(46,158,143,.14)}
.mobile-menu > a.m-results[aria-current="page"]{border-color:rgba(247,244,238,.36);background:rgba(247,244,238,.12)}
.m-exams{border-bottom:1px solid var(--line-ink)}
.m-exams > summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;
  font-family:var(--disp);font-weight:600;font-size:22px;color:var(--paper);padding:13px 0}
.m-exams > summary::-webkit-details-marker{display:none}
.m-exams > summary::after{content:'+';font:500 26px var(--mono);color:var(--brand-soft);transition:transform .25s var(--ease)}
.m-exams[open] > summary::after{transform:rotate(45deg)}
.m-exams-list{padding:2px 0 12px;display:flex;flex-direction:column}
.m-exams-list a{font:500 15px var(--sans);color:var(--paper-dim);padding:9px 0 9px 14px;border-left:2px solid var(--line-ink);margin-left:2px}
.m-exams-list a:hover{color:var(--paper)}
.mobile-contact{margin-top:24px;display:flex;flex-direction:column;gap:14px}
.mobile-contact a{font:500 14px var(--mono);font-variant-numeric:tabular-nums;color:var(--paper-dim)}
@media(min-width:1100px){
  .nav-links{display:flex}
  .hamburger{display:none}
  .mobile-menu{display:none}
}
@media(min-width:1280px){.nav-phone{display:block}}

/* ── HERO / FICHA ───────────────────────────────────── */
.ex-hero{background:var(--paper);padding:26px 0 44px}
.ex-crumb{display:flex;flex-wrap:wrap;gap:6px;font:500 12.5px var(--sans);color:var(--sub);margin-bottom:22px}
.ex-crumb a:hover{color:var(--brand)}
.ex-crumb span{color:var(--line);}
.ex-crumb b{color:var(--text);font-weight:600}
.ex-hero-grid{display:grid;grid-template-columns:1fr;gap:28px;align-items:center}
.ex-eyebrow{font:600 11px var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--brand-mid)}
.ex-h1{margin-top:12px;font-size:clamp(2rem,5.4vw,3.1rem);letter-spacing:-.02em}
.ex-lede{margin-top:14px;font-size:17px;line-height:1.6;color:var(--sub);max-width:560px}
.ex-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.ex-chip{display:inline-flex;align-items:center;gap:8px;background:var(--card);border:1px solid var(--line);
  border-radius:999px;padding:9px 15px;font:500 13px var(--sans);color:var(--text)}
.ex-chip .k{font:600 10px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--sub)}
.ex-chip .price{font:600 14px var(--mono);font-variant-numeric:tabular-nums;color:var(--price)}
.ex-cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.ex-hero-note{margin-top:16px;font:500 11px var(--mono);letter-spacing:.06em;color:var(--sub);text-transform:uppercase}

/* visual del hero: placa duotono */
.ex-hero-visual{position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--line);
  background:var(--ink);min-height:230px;aspect-ratio:4/3;box-shadow:0 20px 50px rgba(14,23,41,.14)}
.ex-hero-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  filter:saturate(.7) contrast(1.04) brightness(.82)}
.ex-hero-visual::after{content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(14,23,41,.5),transparent 40%),linear-gradient(0deg,rgba(14,23,41,.72),transparent 45%)}
.ex-hero-frame{position:absolute;inset:14px;z-index:2;pointer-events:none;opacity:.5;
  background:
    linear-gradient(var(--brand-soft),var(--brand-soft)) left 0 top 0/18px 1.5px,
    linear-gradient(var(--brand-soft),var(--brand-soft)) left 0 top 0/1.5px 18px,
    linear-gradient(var(--brand-soft),var(--brand-soft)) right 0 bottom 0/18px 1.5px,
    linear-gradient(var(--brand-soft),var(--brand-soft)) right 0 bottom 0/1.5px 18px;
  background-repeat:no-repeat}
.ex-hero-tag{position:absolute;z-index:2;left:22px;bottom:20px;right:22px;display:flex;justify-content:space-between;
  font:600 10px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--paper)}

/* ── SECCIONES ──────────────────────────────────────── */
.ex-sec{padding:52px 0;border-top:1px solid var(--line)}
.ex-sec.alt{background:var(--card)}
.ex-kicker{font:600 11px var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--brand-mid);margin-bottom:12px}
.ex-h2{font-size:clamp(1.5rem,3.4vw,2.1rem);letter-spacing:-.02em}
.ex-lead{margin-top:14px;font-size:16.5px;line-height:1.7;color:var(--text);max-width:720px}
.ex-lead + .ex-lead{margin-top:14px}
.ex-prose{max-width:720px}
.ex-prose p{margin-top:14px;color:var(--text)}
.ex-prose p:first-child{margin-top:0}

/* grid "qué detecta / indicaciones" */
.ex-cardgrid{display:grid;grid-template-columns:1fr;gap:12px;margin-top:26px}
.ex-mini{display:flex;gap:12px;align-items:flex-start;background:var(--card);border:1px solid var(--line);
  border-radius:12px;padding:16px 18px}
.ex-mini svg{flex-shrink:0;width:20px;height:20px;stroke:var(--signal);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;margin-top:2px}
.ex-mini-t{font:600 14.5px var(--sans);line-height:1.4}
.ex-mini-d{margin-top:3px;font-size:13.5px;color:var(--sub);line-height:1.5}

/* lista de check simple */
.ex-checks{margin-top:22px;display:grid;grid-template-columns:1fr;gap:10px}
.ex-check{display:flex;gap:11px;align-items:flex-start;font-size:15px;line-height:1.55}
.ex-check svg{flex-shrink:0;width:19px;height:19px;stroke:var(--brand);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;margin-top:3px}

/* tabla de precios (SEO gold) */
.ex-pricewrap{margin-top:26px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--card)}
.ex-price-scroll{overflow-x:auto}
.ex-table{width:100%;border-collapse:collapse;min-width:520px}
.ex-table th{text-align:left;font:600 10.5px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--sub);
  padding:14px 16px;border-bottom:1px solid var(--line);background:var(--paper)}
.ex-table th.num,.ex-table td.num{text-align:right}
.ex-table td{padding:13px 16px;border-bottom:1px solid var(--line);font-size:14px;vertical-align:top}
.ex-table tr:last-child td{border-bottom:none}
.ex-table .code{font:500 12px var(--mono);font-variant-numeric:tabular-nums;color:var(--brand);white-space:nowrap}
.ex-table .nm{font-weight:500;line-height:1.35}
.ex-table .cop{font:600 14px var(--mono);font-variant-numeric:tabular-nums;color:var(--price);white-space:nowrap}
.ex-table .par{font:500 13px var(--mono);font-variant-numeric:tabular-nums;color:var(--sub);white-space:nowrap}
.ex-price-note{padding:14px 16px;font-size:12.5px;color:var(--sub);line-height:1.55;background:var(--paper);border-top:1px solid var(--line)}
.ex-price-note b{color:var(--brand);font-weight:600}

/* pasos "cómo cotizar" */
.ex-steps{counter-reset:step;display:grid;grid-template-columns:1fr;gap:16px;margin-top:26px}
.ex-step{position:relative;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px 20px 20px 62px}
.ex-step::before{counter-increment:step;content:counter(step);position:absolute;left:18px;top:20px;
  width:30px;height:30px;border-radius:8px;background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;font:600 14px var(--mono)}
.ex-step-t{font:600 15.5px var(--sans)}
.ex-step-d{margin-top:4px;font-size:13.5px;color:var(--sub);line-height:1.55}

/* FAQ */
.ex-faq{max-width:760px;margin-top:22px}
.ex-faq details{border-top:1px solid var(--line)}
.ex-faq details:last-child{border-bottom:1px solid var(--line)}
.ex-faq summary{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:19px 2px;cursor:pointer;
  list-style:none;font-family:var(--disp);font-weight:600;font-size:16px}
.ex-faq summary::-webkit-details-marker{display:none}
.ex-faq summary::after{content:'+';flex-shrink:0;font:500 22px var(--mono);color:var(--sub);transition:transform .25s var(--ease)}
.ex-faq details[open] summary::after{transform:rotate(45deg)}
.ex-faq-a{padding:0 2px 20px;font-size:14.5px;line-height:1.7;color:var(--sub);max-width:680px}

/* sucursales mini */
.ex-branches{display:grid;grid-template-columns:1fr;gap:14px;margin-top:26px}
.ex-branch{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px}
.ex-branch-badge{font:600 10px var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--brand-mid)}
.ex-branch-name{margin-top:6px;font-family:var(--disp);font-weight:600;font-size:18px}
.metro-chip{display:inline-flex;align-items:center;gap:9px;margin-top:10px;padding:6px 13px 6px 7px;
  background:#fff;border:1px solid var(--line);border-radius:999px}
/* isotipo oficial de Metro de Santiago (Recursos/logos/metro-santiago.svg) */
.metro-logo{flex-shrink:0;width:25px;height:auto}
.metro-chip b{font:600 13px var(--sans);color:var(--text)}
.metro-chip span{font:600 10px var(--mono);color:var(--sub);letter-spacing:.06em}
.ex-branch-addr{margin-top:8px;font-size:13.5px;color:var(--sub);line-height:1.5}
.ex-branch-hours{margin-top:12px;font:500 12.5px var(--mono);font-variant-numeric:tabular-nums;color:var(--text);line-height:1.7}
.ex-branch-hours b{color:var(--brand);font-weight:600}
.ex-branch-links{margin-top:12px;display:flex;flex-wrap:wrap;gap:8px 18px}
.ex-branch-links a{font:600 13px var(--sans);color:var(--brand)}
.ex-branch-links a.m{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* related */
.ex-related{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.ex-related a{display:inline-flex;align-items:center;gap:8px;background:var(--card);border:1px solid var(--line);
  border-radius:999px;padding:10px 18px;font:600 13.5px var(--sans);color:var(--brand);transition:border-color .15s}
.ex-related a:hover{border-color:var(--brand-mid)}

/* CTA band */
.ex-cta{background:radial-gradient(60% 80% at 50% 0%,rgba(69,107,199,.2),transparent 70%),var(--ink);
  color:var(--paper);padding:60px 0;text-align:center}
.ex-cta h2{font-size:clamp(1.7rem,4vw,2.4rem);color:var(--paper)}
.ex-cta p{margin:12px auto 0;max-width:480px;color:var(--paper-dim);font-size:15.5px}
.ex-cta-btns{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:26px}

/* ── FOOTER COMPARTIDO (mismo del index) ─────────────── */
.ex-footer{background:#0A1120;color:var(--paper-dim);padding:56px 0 28px}
.ex-footer-top{display:grid;grid-template-columns:1fr;gap:26px;padding-bottom:28px;border-bottom:1px solid var(--line-ink)}
.ex-footer img.ex-flogo{height:40px;width:auto}
.ex-footer-txt{margin-top:14px;max-width:400px;font-size:13px;line-height:1.6}
.ex-fbadges{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.ex-fbadge{display:flex;align-items:center;gap:8px;background:rgba(247,244,238,.06);
  border:1px solid var(--line-ink);border-radius:9px;padding:8px 12px;
  font:500 10.5px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--paper-dim)}
.ex-fbadge img{height:22px;width:auto}
.ex-social{display:flex;gap:10px;margin-top:18px}
.ex-social a{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;
  background:rgba(247,244,238,.06);border:1px solid rgba(247,244,238,.14);color:var(--paper-dim);
  transition:background .2s,color .2s,border-color .2s,transform .2s}
.ex-social a svg{width:17px;height:17px;fill:currentColor}
.ex-social a:hover{background:var(--paper);color:#0A1120;border-color:var(--paper);transform:translateY(-3px)}
.ex-footer h3{font:600 11px var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--paper);margin-bottom:12px}
.ex-footer a{color:var(--paper-dim)}
.ex-footer a:hover{color:var(--paper)}
.ex-footer-col a{display:block;font-size:13.5px;padding:4px 0}
.ex-footer-col a.m{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:13px}
.ex-footer-bot{margin-top:22px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 20px;font-size:12px;color:var(--paper-dim)}
.ex-footer-bot a:hover{color:var(--paper)}

/* WhatsApp flotante */
.ex-wsp{position:fixed;right:20px;bottom:20px;z-index:50;width:54px;height:54px;border-radius:50%;
  background:var(--wsp);display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(37,211,102,.4);transition:transform .2s var(--ease)}
.ex-wsp:hover{transform:scale(1.07)}
.ex-wsp svg{width:28px;height:28px;fill:#fff}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* ── TABLET ─────────────────────────────────────────── */
@media(min-width:720px){
  .ex-cardgrid{grid-template-columns:1fr 1fr}
  .ex-checks{grid-template-columns:1fr 1fr;gap:12px 28px}
  .ex-steps{grid-template-columns:1fr 1fr}
  .ex-branches{grid-template-columns:1fr 1fr}
  .ex-footer-top{grid-template-columns:1.6fr 1fr 1fr}
}
/* ── DESKTOP ────────────────────────────────────────── */
@media(min-width:1000px){
  .ex-hero{padding:38px 0 60px}
  .ex-hero-grid{grid-template-columns:1.05fr .95fr;gap:52px}
  .ex-hero-grid--solo{grid-template-columns:minmax(0,760px)}
  .ex-hero-visual{min-height:340px;align-self:center}
  .ex-sec{padding:64px 0}
  .ex-cardgrid{grid-template-columns:1fr 1fr}
  .ex-steps{grid-template-columns:repeat(4,1fr)}
}

/* Sublandings de resonancia para campanas */
.rm-hero .ex-h1{max-width:720px}
.rm-hero-visual{min-height:280px}
.rm-price-panel{display:grid;grid-template-columns:1fr;gap:10px;margin-top:24px;max-width:640px}
.rm-price-panel div{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.rm-price-panel span{display:block;font:600 10px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--sub)}
.rm-price-panel b{display:block;margin-top:5px;font:600 20px/1.1 var(--mono);font-variant-numeric:tabular-nums;color:var(--brand)}
.rm-price-panel div:first-child b{color:var(--price)}
.rm-campaign-grid{display:grid;grid-template-columns:1fr;gap:20px;align-items:start}
.rm-campaign-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:0 14px 34px rgba(14,23,41,.08)}
.rm-campaign-card h3{font-size:22px;margin-top:8px}
.rm-campaign-card p{margin-top:10px;color:var(--sub);font-size:14px;line-height:1.6}
.rm-campaign-card .btn{margin-top:18px;width:100%}
.rm-code{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;padding:7px 11px;
  background:var(--paper);color:var(--brand);font:600 12px var(--mono);font-variant-numeric:tabular-nums}
@media(min-width:720px){
  .rm-price-panel{grid-template-columns:repeat(3,minmax(0,1fr))}
  .rm-campaign-grid{grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr)}
}

/* botón flotante de WhatsApp: siempre visible; solo se aparta mientras se escribe en un campo (assets/site.js lo maneja en todas las páginas). */
.ex-wsp{bottom:calc(20px + env(safe-area-inset-bottom,0px));right:max(20px,env(safe-area-inset-right,0px));
  transition:transform .2s var(--ease),opacity .2s var(--ease),visibility 0s}
.ex-wsp--baja{opacity:0;visibility:hidden;pointer-events:none;transform:translateY(14px) scale(.92);
  transition:transform .2s var(--ease),opacity .2s var(--ease),visibility 0s linear .2s}
/* espacio al final de la página para que el pie y el último contenido no queden bajo el círculo */
.ex-footer{padding-bottom:calc(28px + 78px + env(safe-area-inset-bottom,0px))}
@media(prefers-reduced-motion:reduce){
  .ex-wsp,.ex-wsp--baja{transition:none}
}

/* fichas: contenido nuevo
   Lo que suman las fichas de examen y sus sublandings (scripts/ficha-comun.js): «Datos del examen», la tabla de valores que cabe en
   el celular, la sede donde se hace el examen, el botón flotante de WhatsApp que se aparta del texto y las áreas táctiles de 44 px.
   Mismos colores, fuentes, radios y sombras de arriba. Lo que cambia algo existente va bajo .ex-ficha (el <body> de estas páginas),
   para no mover el blog, resultados ni los textos legales, que comparten esta hoja. */
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* chips del comienzo */
.ex-chip-ref{font:500 12.5px var(--sans);color:var(--sub);white-space:nowrap}
.ex-chip-ref::before{content:'·';margin-right:8px;color:var(--sub)}

/* «Datos del examen»: tarjetas con la etiqueta en letra monoespaciada, como el panel de valores */
.ex-datos{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:26px}
.ex-dato{grid-column:1/-1;min-width:0;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px;
  box-shadow:0 8px 22px rgba(14,23,41,.05)}
.ex-dato--precio,.ex-dato--corto{grid-column:auto}
.ex-dato dt{font:600 10px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--sub)}
.ex-dato dd{margin:6px 0 0}
.ex-dato-v{display:block;font:600 15.5px/1.4 var(--sans);color:var(--text);overflow-wrap:anywhere}
.ex-dato--precio .ex-dato-v{font:600 22px/1.15 var(--mono);font-variant-numeric:tabular-nums;color:var(--brand)}
.ex-dato--cop .ex-dato-v{color:var(--price)}
.ex-dato-n{display:block;margin-top:6px;font-size:13.5px;line-height:1.5;color:var(--sub)}
.ex-dato-n a{display:inline-block;padding:12px 0;margin:-12px 0;color:var(--brand);font-weight:600;
  text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.ex-dato-n a:hover{color:var(--brand-mid)}
.ex-tag{display:inline-flex;align-items:center;padding:5px 12px;border-radius:999px;border:1px solid var(--line);background:var(--paper);
  font:600 11px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--brand)}
.ex-tag--ok{border-color:rgba(46,158,143,.45);background:rgba(46,158,143,.1);color:#1D6F64}
@media(min-width:560px){
  .ex-dato{grid-column:auto}
}
@media(min-width:1000px){
  .ex-datos{grid-template-columns:repeat(3,minmax(0,1fr))}
}

/* valores de la sublanding en el comienzo: dos por fila en el celular, cuatro cuando caben (la columna del texto mide 480 px en
   1000 a 1199 px de pantalla y ahí vuelven a ser dos) */
.ex-ficha .rm-price-panel{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;max-width:700px}
.ex-ficha .rm-price-panel div{min-width:0}
.ex-ficha .rm-price-panel b{overflow-wrap:anywhere}
.ex-ficha .rm-price-panel b.txt{font-size:15px;line-height:1.3;margin-top:7px}
@media(min-width:720px){
  .ex-ficha .rm-price-panel{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media(min-width:1000px){
  .ex-ficha .rm-price-panel{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(min-width:1200px){
  .ex-ficha .rm-price-panel{grid-template-columns:repeat(4,minmax(0,1fr))}
  .ex-ficha .rm-price-panel div{padding:14px 12px}
  .ex-ficha .rm-price-panel span{letter-spacing:.08em}
}

/* dónde se realiza: solo la sede de ese examen */
.ex-branches--una{grid-template-columns:1fr;max-width:560px}
.ex-kicker--grupo{margin-top:40px;margin-bottom:0}
.ex-kicker--grupo + .ex-related{margin-top:14px}

/* tabla de valores: nombre del examen con enlace a su página */
.ex-table a.nm{color:var(--brand);text-decoration:underline;text-decoration-color:rgba(26,58,122,.3);text-underline-offset:3px}
.ex-table a.nm:hover{color:var(--brand-mid)}

/* en el celular cada fila pasa a un bloque (nombre, código y los dos valores con su rótulo): nada se sale de la pantalla */
@media(max-width:599px){
  .ex-ficha .ex-table{display:block;min-width:0}
  .ex-ficha .ex-table caption{position:absolute}
  .ex-ficha .ex-table thead{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
  .ex-ficha .ex-table tbody{display:block}
  .ex-ficha .ex-table tr{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:4px 14px;padding:14px 16px;border-bottom:1px solid var(--line)}
  .ex-ficha .ex-table tr:last-child{border-bottom:0}
  .ex-ficha .ex-table td{display:block;min-width:0;padding:0;border:0}
  .ex-ficha .ex-table td:nth-child(-n+2){grid-column:1/-1}
  .ex-ficha .ex-table td:nth-child(3),.ex-ficha .ex-table td:nth-child(4){margin-top:8px}
  .ex-ficha .ex-table td.num{text-align:left}
  .ex-ficha .ex-table td[data-label]::before{content:attr(data-label);display:block;margin-bottom:2px;
    font:600 10px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--sub)}
  .ex-ficha .ex-table td:nth-child(2)::before{display:inline;margin:0 6px 0 0}
  .ex-ficha .ex-table .nm{font-size:15px}
}

/* la foto (o la placa) de la primera pantalla en el celular: con aspect-ratio, un min-height de 230 o 280 px se convertía en un ancho
   mínimo de 307 o 373 px y la foto se salía por la derecha de la pantalla (cortada en 390 px y en 320 px). Ahora mide el ancho de la
   columna. La proporción pasa de 4:3 a 5:4: las fotos son 16:9 con las personas a la derecha y así se ve el 70 % de la imagen (antes el
   75 %, centrado) con todas las caras completas y el sujeto más al centro. Sin foto (Doppler, electrocardiograma y Holter) no se dibuja
   ninguna placa: la primera pantalla queda en una sola columna (ex-hero-grid--solo). */
.ex-ficha .ex-hero-visual{aspect-ratio:5/4}
@media(max-width:999px){
  .ex-ficha .ex-hero-visual{min-width:0;min-height:0}
}

/* aire entre el título de «Qué es» y su texto (el título quedaba pegado al primer párrafo) */
.ex-ficha .ex-h2 + .ex-prose{margin-top:16px}

/* títulos largos («Electrocardiograma») no se salen de la pantalla en los celulares más angostos */
.ex-ficha .ex-h1,.ex-ficha .ex-h2{overflow-wrap:break-word;hyphens:auto}
@media(max-width:359px){
  .ex-ficha .ex-h1{font-size:1.75rem}
  .ex-ficha .ex-chip{padding:8px 12px}
}
/* a 340 px o menos el chip puede saltar de línea y no queda pegado al borde derecho */
@media(max-width:340px){
  .ex-ficha .ex-chip{max-width:100%;flex-wrap:wrap;row-gap:2px}
}

/* menú del celular cerrado: sin foco, sin lector de pantalla y sin su sombra de 60 px (la franja gris del borde derecho) */
.ex-ficha .mobile-menu{visibility:hidden;box-shadow:none;transition:transform .3s var(--ease),visibility 0s linear .3s}
.ex-ficha .mobile-menu.open{visibility:visible;box-shadow:0 24px 60px rgba(4,10,24,.5);transition:transform .3s var(--ease),visibility 0s}

@media(prefers-reduced-motion:reduce){
  .ex-ficha .mobile-menu,.ex-ficha .mobile-menu.open{transition:none}
}

/* áreas táctiles de 44 px en pantallas táctiles y angostas (el relleno y el margen negativo agrandan el área sin mover nada) */
@media(pointer:coarse),(max-width:767px){
  .ex-ficha .ex-logo{min-height:44px}
  .ex-ficha .ex-crumb{align-items:center;gap:0 6px;margin-bottom:8px}
  .ex-ficha .ex-crumb a{display:inline-flex;align-items:center;min-height:44px;padding:0 7px;margin:0 -7px}
  .ex-ficha .ex-related a{min-height:44px}
  .ex-ficha .ex-branch-links a{display:inline-flex;align-items:center;min-height:44px}
  .ex-ficha .ex-table a.nm{display:inline-block;padding:13px 0;margin:-13px 0}
  .ex-ficha .ex-social a{width:44px;height:44px}
  .ex-ficha .ex-footer-col a{padding:12px 0}
  .ex-ficha .ex-footer-bot a{display:inline-block;padding:12px 0}
}