/* =========================================================
   Biogénica · Médicos REPSE — Hoja de estilos principal
   Paleta tomada del logo Biogénica (#227aa2) y del sello
   REPSE (#00464f).
   ========================================================= */

:root{
  --brand:#227aa2;
  --brand-600:#1b6788;
  --brand-700:#14536e;
  --ink:#0f2a38;
  --ink-soft:#41616f;
  --teal:#00464f;
  --mint:#e9f4f9;
  --mint-2:#f5fafc;
  --line:#dbe8ef;
  --white:#fff;
  --ok:#12805c;
  --danger:#c0392b;

  --radius:14px;
  --radius-lg:22px;
  --shadow-sm:0 1px 2px rgba(15,42,56,.06), 0 2px 8px rgba(15,42,56,.05);
  --shadow:0 4px 12px rgba(15,42,56,.07), 0 14px 38px rgba(15,42,56,.08);
  --shadow-lg:0 18px 60px rgba(13,61,86,.18);

  --container:1180px;
  --font:"Inter","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --ease:cubic-bezier(.22,.75,.28,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  color:var(--ink);
  background:var(--white);
  font-size:17px;
  line-height:1.7;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-600);text-decoration:none}
a:hover{text-decoration:underline}
button{font-family:inherit}
ul{margin:0;padding:0;list-style:none}

h1,h2,h3,h4{line-height:1.18;margin:0 0 .6em;letter-spacing:-.02em;font-weight:800;color:var(--ink)}
h1{font-size:clamp(2rem,1.35rem + 2.7vw,3.35rem)}
h2{font-size:clamp(1.65rem,1.2rem + 1.9vw,2.5rem)}
h3{font-size:clamp(1.15rem,1.05rem + .5vw,1.4rem)}
p{margin:0 0 1.1em}
strong{font-weight:700;color:var(--ink)}

/* ---------- Utilidades ---------- */
.container{width:min(100% - 2.5rem,var(--container));margin-inline:auto}
.section{padding:clamp(3.5rem,7vw,6.5rem) 0}
.section--tint{background:linear-gradient(180deg,var(--mint-2),#fff)}
.section--mint{background:var(--mint)}
.section--dark{background:linear-gradient(140deg,var(--teal) 0%,var(--brand-700) 65%,var(--brand-600) 100%);color:#e6f2f7}
.section--dark h2,.section--dark h3{color:#fff}
.section--dark p{color:#cfe3ec}
/* Sobre fondos oscuros, strong debe aclararse: hereda --ink por defecto */
.hero strong,.section--dark strong,.cta-final strong,.footer strong{color:#fff}
.hero__sub strong{color:#7fe3d6}
/* …salvo dentro de tarjetas blancas que viven sobre esos fondos */
.hero .lead-card strong,.hero .lead-card h2,.hero .lead-card p{color:var(--ink)}
.hero .lead-card p{color:var(--ink-soft)}

.section-head{max-width:790px;margin:0 auto clamp(2rem,4vw,3.2rem);text-align:center}
.section-head.is-left{margin-inline:0;text-align:left}
.section-head p{color:var(--ink-soft);font-size:1.06rem;margin-bottom:0}

.eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;
  font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand);background:var(--mint);
  padding:.42rem .9rem;border-radius:999px;margin-bottom:1rem;
}
.section--dark .eyebrow{color:#bfe6f2;background:rgba(255,255,255,.1)}
.lede{font-size:1.12rem;color:var(--ink-soft)}
.text-center{text-align:center}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  padding:.95rem 1.7rem;border-radius:999px;border:2px solid transparent;
  font-weight:700;font-size:1rem;cursor:pointer;text-decoration:none;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-color .2s,color .2s,border-color .2s;
  white-space:nowrap;
}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn--primary{background:var(--brand);color:#fff;box-shadow:0 8px 22px rgba(34,122,162,.32)}
.btn--primary:hover{background:var(--brand-600);box-shadow:0 12px 30px rgba(34,122,162,.42)}
.btn--wa{background:#25d366;color:#07301b;box-shadow:0 8px 22px rgba(37,211,102,.3)}
.btn--wa:hover{background:#1fbb59;color:#062615}
.btn--ghost{background:transparent;color:var(--brand-600);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--brand);background:var(--mint)}
.btn--light{background:#fff;color:var(--teal)}
.btn--outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn--outline-light:hover{background:rgba(255,255,255,.12)}
.btn--block{width:100%}
.btn svg{width:19px;height:19px;flex:none}

/* ---------- Animaciones de entrada ---------- */
[data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
[data-reveal].is-visible{opacity:1;transform:none}
[data-reveal-delay="1"]{transition-delay:.09s}
[data-reveal-delay="2"]{transition-delay:.18s}
[data-reveal-delay="3"]{transition-delay:.27s}
[data-reveal-delay="4"]{transition-delay:.36s}
[data-reveal-delay="5"]{transition-delay:.45s}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  [data-reveal]{opacity:1;transform:none;transition:none}
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
}

/* ---------- Barra superior ---------- */
.topbar{background:var(--teal);color:#cfe6ea;font-size:.85rem}
.topbar__inner{display:flex;justify-content:space-between;align-items:center;gap:1rem;min-height:40px;flex-wrap:wrap}
.topbar a{color:#fff;font-weight:600}
.topbar__list{display:flex;gap:1.4rem;align-items:center;flex-wrap:wrap}
.topbar__list li{display:flex;align-items:center;gap:.4rem}
.topbar svg{width:15px;height:15px;opacity:.85}

/* ---------- Header ---------- */
.header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .25s}
.header.is-stuck{box-shadow:0 6px 24px rgba(15,42,56,.09)}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;min-height:78px}
.brand{display:flex;align-items:center;gap:.8rem}
.brand img{width:186px;height:auto}
.brand__tag{
  border-left:1px solid var(--line);padding-left:.8rem;font-size:.72rem;line-height:1.3;
  color:var(--ink-soft);font-weight:600;max-width:110px;
}
.nav{display:flex;align-items:center;gap:1.9rem}
.nav__list{display:flex;gap:1.6rem;align-items:center}
.nav__list a{color:var(--ink);font-weight:600;font-size:.96rem;position:relative;padding:.3rem 0}
.nav__list a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--brand);transition:width .25s var(--ease)}
.nav__list a:hover{text-decoration:none;color:var(--brand)}
.nav__list a:hover::after{width:100%}
.nav__cta{display:flex;gap:.7rem;align-items:center}
.nav__cta .btn{padding:.7rem 1.3rem;font-size:.93rem}
.burger{display:none;width:46px;height:46px;border:1px solid var(--line);background:#fff;border-radius:12px;cursor:pointer;align-items:center;justify-content:center}
.burger span{display:block;width:20px;height:2px;background:var(--ink);position:relative;transition:background .2s}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--ink);transition:transform .25s var(--ease)}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.burger[aria-expanded="true"] span{background:transparent}
.burger[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#eaf5fa;
  background:linear-gradient(135deg,#0b3f4a 0%,var(--teal) 30%,var(--brand-700) 68%,var(--brand) 100%);
  padding:clamp(3rem,6vw,5.2rem) 0 clamp(3.5rem,7vw,6rem);
}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;pointer-events:none}
.hero::before{width:640px;height:640px;top:-280px;right:-190px;background:radial-gradient(circle,rgba(255,255,255,.16),transparent 65%)}
.hero::after{width:520px;height:520px;bottom:-300px;left:-160px;background:radial-gradient(circle,rgba(0,255,214,.13),transparent 65%)}
.hero__grid{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(2rem,4vw,3.6rem);align-items:center}
.hero h1{color:#fff;margin-bottom:.5em}
.hero h1 em{font-style:normal;color:#7fe3d6}
.hero__sub{font-size:clamp(1.02rem,.97rem + .3vw,1.2rem);color:#cfe6f0;max-width:44ch}
.hero__badges{display:flex;flex-wrap:wrap;gap:.6rem;margin:0 0 1.7rem}
.hero__badges li{
  display:flex;align-items:center;gap:.45rem;font-size:.87rem;font-weight:600;color:#e4f4f8;
  background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.18);
  padding:.42rem .85rem;border-radius:999px;backdrop-filter:blur(4px);
}
.hero__badges svg{width:15px;height:15px;color:#7fe3d6}
.hero__actions{display:flex;gap:.85rem;flex-wrap:wrap;margin-bottom:1.9rem}
.hero__proof{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.16);padding-top:1.4rem}
.hero__proof img{width:118px;background:#fff;padding:.5rem .6rem;border-radius:10px}
.hero__proof p{margin:0;font-size:.88rem;color:#bcd9e5;max-width:36ch}

/* Tarjeta / formulario del hero */
.lead-card{
  background:#fff;color:var(--ink);border-radius:var(--radius-lg);
  padding:clamp(1.4rem,2.4vw,2rem);box-shadow:var(--shadow-lg);
}
.lead-card__head{display:flex;align-items:flex-start;gap:.85rem;margin-bottom:1.2rem}
.lead-card__head h2{font-size:1.28rem;margin:0 0 .25rem}
.lead-card__head p{margin:0;font-size:.9rem;color:var(--ink-soft)}
.lead-card__icon{
  flex:none;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:var(--mint);color:var(--brand);
}
.lead-card__icon svg{width:23px;height:23px}
.field{margin-bottom:.85rem}
.field label{display:block;font-size:.82rem;font-weight:700;margin-bottom:.32rem;color:var(--ink)}
.field input,.field select,.field textarea{
  width:100%;padding:.78rem .9rem;border:1.5px solid var(--line);border-radius:11px;
  font:inherit;font-size:.95rem;color:var(--ink);background:#fcfeff;transition:border-color .2s,box-shadow .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(34,122,162,.14);
}
.field textarea{resize:vertical;min-height:82px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:.85rem}
.form-note{font-size:.76rem;color:var(--ink-soft);margin:.75rem 0 0;line-height:1.5}
.form-status{font-size:.88rem;font-weight:600;margin:.8rem 0 0;display:none}
.form-status.is-ok{display:block;color:var(--ok)}
.form-status.is-error{display:block;color:var(--danger)}

/* ---------- Banda de confianza ---------- */
.trust{background:#fff;border-bottom:1px solid var(--line);padding:1.6rem 0}
.trust__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;text-align:center}
.trust__item strong{display:block;font-size:clamp(1.5rem,1.2rem + 1vw,2.1rem);color:var(--brand);line-height:1.1}
.trust__item span{font-size:.87rem;color:var(--ink-soft);font-weight:600}

/* ---------- Rejillas y tarjetas ---------- */
/* Los hijos de grid/flex tienen min-width:auto por defecto: sin esto,
   un elemento ancho (p. ej. la tabla comparativa) estira el contenedor
   en lugar de desbordarse dentro de su propio scroll. */
.grid > *,
.split > *,
.contact__grid > *,
.hero__grid > *,
.steps > *,
.trust__grid > *{min-width:0}

.grid{display:grid;gap:1.35rem}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.6rem;box-shadow:var(--shadow-sm);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s;
  height:100%;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#bfdcea}
.card h3{margin-bottom:.5rem}
.card p{color:var(--ink-soft);font-size:.97rem;margin-bottom:.9rem}
.card p:last-child{margin-bottom:0}
.card__icon{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;margin-bottom:1.1rem;
  background:linear-gradient(140deg,var(--brand),var(--teal));color:#fff;
}
.card__icon svg{width:26px;height:26px}
.card__list li{position:relative;padding-left:1.5rem;font-size:.92rem;color:var(--ink-soft);margin-bottom:.35rem}
.card__list li::before{
  content:"";position:absolute;left:0;top:.55em;width:8px;height:8px;border-radius:50%;
  background:var(--brand);opacity:.55;
}

/* Lista de checks */
.checks li{position:relative;padding-left:2rem;margin-bottom:.8rem;color:var(--ink-soft)}
.checks li strong{display:block;color:var(--ink)}
.checks li::before{
  content:"";position:absolute;left:0;top:.28em;width:20px;height:20px;border-radius:50%;
  background:var(--mint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23227aa2' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/12px no-repeat;
}
.section--dark .checks li{color:#cfe3ec}
.section--dark .checks li strong{color:#fff}
.section--dark .checks li::before{background-color:rgba(255,255,255,.16);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237fe3d6' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E")}

/* ---------- Bloque de dos columnas ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,4vw,3.5rem);align-items:center}
.split--wide-left{grid-template-columns:1.15fr .85fr}

.definition{
  background:#fff;border:1px solid var(--line);border-left:5px solid var(--brand);
  border-radius:var(--radius);padding:1.5rem 1.7rem;box-shadow:var(--shadow-sm);
}
.definition p:last-child{margin-bottom:0}

.callout{
  background:var(--mint);border-radius:var(--radius);padding:1.4rem 1.6rem;
  border:1px solid #cfe4ee;font-size:.98rem;
}
.callout strong{color:var(--teal)}
.callout p:last-child{margin-bottom:0}

/* ---------- Sello REPSE ---------- */
.repse-panel{
  background:#fff;border-radius:var(--radius-lg);padding:clamp(1.6rem,3vw,2.4rem);
  box-shadow:var(--shadow);border:1px solid var(--line);text-align:center;
}
.repse-panel img{width:min(260px,80%);margin:0 auto 1.2rem}
.repse-panel__code{
  display:inline-block;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.92rem;
  background:var(--mint);color:var(--teal);padding:.5rem 1rem;border-radius:9px;font-weight:700;
  letter-spacing:.04em;margin-bottom:.9rem;
}
.repse-panel p{font-size:.94rem;color:var(--ink-soft);margin-bottom:0}

/* ---------- Riesgos / comparativa ---------- */
.risk-card{
  background:#fff;border:1px solid #f2d5d0;border-radius:var(--radius);padding:1.5rem;
  border-top:4px solid var(--danger);height:100%;
}
.risk-card h3{font-size:1.08rem}
.risk-card p{font-size:.94rem;color:var(--ink-soft);margin-bottom:0}
.risk-card__tag{font-size:.74rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--danger);display:block;margin-bottom:.4rem}

.table-wrap{
  max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain;
  border-radius:var(--radius);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm);
}
.table-wrap:focus-visible{outline:3px solid var(--brand);outline-offset:3px}
.table-hint{display:none;font-size:.8rem;color:var(--ink-soft);margin:.6rem 0 0}
table.compare{width:100%;border-collapse:collapse;min-width:560px;font-size:.95rem}
table.compare th,table.compare td{padding:.95rem 1.1rem;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
table.compare thead th{background:var(--mint);color:var(--teal);font-size:.85rem;text-transform:uppercase;letter-spacing:.07em}
table.compare tbody th{font-weight:700;color:var(--ink);width:34%}
table.compare td{color:var(--ink-soft)}
table.compare td.yes{color:var(--ok);font-weight:600}
table.compare td.no{color:var(--danger);font-weight:600}
table.compare tr:last-child th,table.compare tr:last-child td{border-bottom:0}

/* ---------- Proceso ---------- */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:1.35rem}
.step{position:relative;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);padding:1.6rem 1.4rem}
.step::before{
  counter-increment:step;content:"0" counter(step);
  display:block;font-size:1.5rem;font-weight:800;color:#7fe3d6;margin-bottom:.6rem;letter-spacing:-.02em;
}
.step h3{font-size:1.05rem;margin-bottom:.4rem}
.step p{font-size:.92rem;margin:0}

/* ---------- Sectores ---------- */
.chips{display:flex;flex-wrap:wrap;gap:.6rem;justify-content:center}
.chips li{
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:.55rem 1.1rem;
  font-size:.92rem;font-weight:600;color:var(--ink-soft);box-shadow:var(--shadow-sm);
  transition:transform .25s var(--ease),color .25s,border-color .25s;
}
.chips li:hover{transform:translateY(-3px);color:var(--brand);border-color:var(--brand)}

/* ---------- Testimonios ---------- */
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;height:100%;box-shadow:var(--shadow-sm)}
.quote p{font-size:1rem;color:var(--ink);font-style:italic}
.quote footer{font-size:.87rem;color:var(--ink-soft);font-weight:600;font-style:normal}
.quote__mark{font-size:2.6rem;line-height:1;color:var(--brand);opacity:.28;font-weight:800}

/* ---------- FAQ ---------- */
.faq{max-width:840px;margin-inline:auto}
.faq__item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:.8rem;overflow:hidden;transition:border-color .25s,box-shadow .25s}
.faq__item.is-open{border-color:#b9d9e8;box-shadow:var(--shadow-sm)}
.faq__q{
  width:100%;background:none;border:0;text-align:left;cursor:pointer;
  padding:1.15rem 3.2rem 1.15rem 1.35rem;font-size:1.02rem;font-weight:700;color:var(--ink);
  position:relative;line-height:1.45;
}
.faq__q::after{
  content:"";position:absolute;right:1.25rem;top:50%;width:11px;height:11px;
  border-right:2.5px solid var(--brand);border-bottom:2.5px solid var(--brand);
  transform:translateY(-70%) rotate(45deg);transition:transform .3s var(--ease);
}
.faq__item.is-open .faq__q::after{transform:translateY(-20%) rotate(-135deg)}
.faq__q:hover{color:var(--brand)}
.faq__a{max-height:0;overflow:hidden;transition:max-height .35s var(--ease)}
.faq__a-inner{padding:0 1.35rem 1.25rem;color:var(--ink-soft);font-size:.98rem}
.faq__a-inner p:last-child{margin-bottom:0}

/* ---------- CTA final ---------- */
.cta-final{position:relative;overflow:hidden;background:linear-gradient(120deg,var(--teal),var(--brand-600) 70%,var(--brand));color:#fff;text-align:center;padding:clamp(3rem,6vw,5rem) 0}
.cta-final h2{color:#fff;max-width:22ch;margin-inline:auto}
.cta-final p{color:#cfe6f0;max-width:60ch;margin-inline:auto;font-size:1.06rem}
.cta-final .hero__actions{justify-content:center;margin-top:1.8rem;margin-bottom:0}

/* ---------- Contacto ---------- */
.contact__grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(2rem,4vw,3.4rem);align-items:start}
.contact-list li{display:flex;gap:.9rem;align-items:flex-start;margin-bottom:1.2rem}
.contact-list__icon{flex:none;width:42px;height:42px;border-radius:12px;background:var(--mint);color:var(--brand);display:grid;place-items:center}
.contact-list__icon svg{width:20px;height:20px}
.contact-list strong{display:block;font-size:.95rem}
.contact-list span,.contact-list a{font-size:.95rem;color:var(--ink-soft)}

/* ---------- Footer ---------- */
.footer{background:var(--teal);color:#a8c9cf;font-size:.92rem;padding:clamp(2.5rem,5vw,3.8rem) 0 1.6rem}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:2rem;margin-bottom:2.2rem}
.footer h3{color:#fff;font-size:.95rem;letter-spacing:.06em;text-transform:uppercase;margin-bottom:1rem}
.footer a{color:#cfe3e6}
.footer a:hover{color:#fff}
.footer li{margin-bottom:.5rem}
.footer__logo{background:#fff;padding:.7rem .9rem;border-radius:12px;width:200px;margin-bottom:1rem}
.footer__repse{background:#fff;padding:.6rem .8rem;border-radius:10px;width:150px;margin-top:1rem}
.footer__bottom{border-top:1px solid rgba(255,255,255,.14);padding-top:1.4rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.85rem}

/* ---------- WhatsApp flotante ---------- */
.wa-float{
  position:fixed;right:20px;bottom:20px;z-index:90;width:58px;height:58px;border-radius:50%;
  background:#25d366;display:grid;place-items:center;box-shadow:0 10px 28px rgba(37,211,102,.45);
  transition:transform .25s var(--ease);
}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px;color:#fff}

/* ---------- Responsivo ---------- */
@media (max-width:1024px){
  .hero__grid{grid-template-columns:1fr;gap:2.4rem}
  .lead-card{max-width:560px}
  .grid--4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:880px){
  .nav{
    position:fixed;inset:0 0 auto;top:118px;background:#fff;flex-direction:column;align-items:stretch;
    gap:0;padding:1rem 1.25rem 1.6rem;border-bottom:1px solid var(--line);box-shadow:var(--shadow);
    transform:translateY(-140%);transition:transform .35s var(--ease);max-height:calc(100vh - 118px);overflow-y:auto;
  }
  .nav.is-open{transform:translateY(0)}
  .nav__list{flex-direction:column;align-items:stretch;gap:0}
  .nav__list li{border-bottom:1px solid var(--line)}
  .nav__list a{display:block;padding:.95rem .2rem;font-size:1.02rem}
  .nav__cta{margin-top:1rem;flex-direction:column;align-items:stretch}
  .nav__cta .btn{width:100%}
  .burger{display:flex}
  .brand__tag{display:none}
  .brand img{width:158px}
  .grid--2,.grid--3,.contact__grid,.split,.split--wide-left{grid-template-columns:1fr}
  .trust__grid{grid-template-columns:repeat(2,1fr);gap:1.6rem}
  /* La tabla comparativa se desplaza dentro de su contenedor */
  .table-hint{display:block}
  table.compare th,table.compare td{padding:.8rem .85rem}
  table.compare{font-size:.9rem}
}
@media (max-width:560px){
  body{font-size:16px}
  .grid--4{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .hero__actions .btn{width:100%}
  .topbar__list li:not(:first-child){display:none}

  /* La tabla comparativa se apila como tarjetas: en pantallas estrechas
     el scroll horizontal escondía la columna de Biogénica. */
  .table-wrap{overflow:visible;border:0;background:none;box-shadow:none;border-radius:0}
  .table-hint{display:none}
  table.compare{min-width:0;display:block;font-size:1rem}
  table.compare thead{display:none}
  table.compare tbody{display:block}
  table.compare tr{
    display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    box-shadow:var(--shadow-sm);margin-bottom:.85rem;padding:.35rem 0 .8rem;
  }
  table.compare tr:last-child{margin-bottom:0}
  table.compare tbody th{
    display:block;width:auto;border:0;padding:.85rem 1.1rem .5rem;font-size:1.02rem;
  }
  table.compare td{
    display:flex;gap:.9rem;align-items:baseline;justify-content:space-between;
    border:0;padding:.4rem 1.1rem;font-size:.95rem;text-align:right;
  }
  table.compare td::before{
    content:attr(data-label);flex:none;text-align:left;
    font-size:.72rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft);
  }
  table.compare td.yes::before{color:var(--brand)}
}

/* ---------- Accesibilidad ---------- */
:focus-visible{outline:3px solid var(--brand);outline-offset:3px;border-radius:6px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;padding:.7rem 1.2rem;z-index:200;border-radius:0 0 8px 0}
.skip-link:focus{left:0}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}