/* ============================================================
   MEATIC S.A.C. — Hoja de estilos corporativa
   Ingeniería que cambia el mundo
   Paleta: naranja / rojo / dorado / gris oscuro / blanco
   ============================================================ */

:root{
  --naranja:#F47920;
  --naranja-osc:#EA5B0C;
  --rojo:#E63312;
  --dorado:#F9B233;
  --gris-osc:#23262B;
  --gris-900:#1A1C20;
  --gris-700:#33373F;
  --gris-500:#5A5F69;
  --gris-300:#AEB4BD;
  --gris-100:#F4F5F7;
  --gris-50:#FAFBFC;
  --blanco:#FFFFFF;
  --grad: linear-gradient(135deg,var(--rojo) 0%,var(--naranja) 50%,var(--dorado) 100%);
  --grad-osc: linear-gradient(135deg,#23262B 0%,#33373F 100%);
  --sombra-sm:0 2px 8px rgba(20,22,26,.08);
  --sombra:0 10px 30px rgba(20,22,26,.10);
  --sombra-lg:0 20px 50px rgba(20,22,26,.16);
  --radio:14px;
  --radio-sm:8px;
  --maxw:1200px;
  --fuente:'Inter','Segoe UI',system-ui,-apple-system,Arial,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--fuente);
  color:var(--gris-700);
  background:var(--blanco);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}

/* Patrón técnico sutil de fondo (líneas/geometría de ingeniería) */
.tech-bg{position:relative;isolation:isolate}
.tech-bg::before{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:
    linear-gradient(rgba(244,121,32,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(244,121,32,.04) 1px,transparent 1px);
  background-size:46px 46px;
}

.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:84px 0}
.section--gris{background:var(--gris-100)}
.section--osc{background:var(--grad-osc);color:var(--gris-100)}

/* ---------- Tipografía / encabezados de sección ---------- */
h1,h2,h3,h4{color:var(--gris-osc);line-height:1.15;font-weight:800;letter-spacing:-.5px}
.section--osc h1,.section--osc h2,.section--osc h3{color:var(--blanco)}
.eyebrow{
  display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:2px;
  text-transform:uppercase;color:var(--naranja-osc);margin-bottom:12px;
}
.section-head{max-width:720px;margin:0 auto 56px;text-align:center}
.section-head h2{font-size:clamp(1.8rem,3.4vw,2.6rem)}
.section-head p{margin-top:14px;color:var(--gris-500);font-size:1.05rem}
.section--osc .section-head p{color:var(--gris-300)}
.bar{width:64px;height:4px;border-radius:4px;background:var(--grad);margin:16px auto 0}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;cursor:pointer;border:none;
  font-weight:700;font-size:.97rem;padding:14px 28px;border-radius:50px;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
  font-family:inherit;
}
.btn:hover{transform:translateY(-2px)}
.btn--grad{background:var(--grad);color:#fff;box-shadow:0 8px 22px rgba(234,91,12,.35)}
.btn--grad:hover{box-shadow:0 12px 28px rgba(234,91,12,.45)}
.btn--dark{background:var(--gris-osc);color:#fff}
.btn--dark:hover{background:var(--gris-900)}
.btn--ghost{background:transparent;color:var(--gris-osc);border:2px solid var(--gris-300)}
.btn--ghost:hover{border-color:var(--naranja);color:var(--naranja-osc)}
.btn--light{background:#fff;color:var(--gris-osc)}
.btn--outline-light{background:transparent;border:2px solid rgba(255,255,255,.6);color:#fff}
.btn--outline-light:hover{background:#fff;color:var(--gris-osc)}

/* ============================================================
   HEADER
   ============================================================ */
.topbar{
  background:var(--gris-osc);color:var(--gris-100);font-size:.85rem;
}
.topbar .container{display:flex;justify-content:space-between;align-items:center;
  flex-wrap:wrap;gap:8px;padding-top:8px;padding-bottom:8px}
.topbar a{color:var(--gris-100);transition:color .2s}
.topbar a:hover{color:var(--dorado)}
.topbar .tb-left{display:flex;gap:22px;flex-wrap:wrap}
.topbar .tb-left span{display:inline-flex;align-items:center;gap:7px}
.topbar .tb-right{display:flex;gap:14px;align-items:center}
.topbar .ico{color:var(--naranja)}

.header{position:sticky;top:0;z-index:60;background:#fff;box-shadow:var(--sombra-sm)}
.header .container{display:flex;align-items:center;justify-content:space-between;
  gap:24px;padding-top:14px;padding-bottom:14px}
.brand{display:flex;align-items:center;gap:14px}
.brand img{height:46px;width:auto}
.nav{display:flex;align-items:center;gap:4px}
.nav a{
  position:relative;padding:10px 14px;font-weight:600;font-size:.95rem;
  color:var(--gris-700);border-radius:8px;transition:color .2s,background .2s;
}
.nav a:hover{color:var(--naranja-osc);background:var(--gris-100)}
.nav a.active{color:var(--naranja-osc)}
.nav a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;
  border-radius:3px;background:var(--grad);
}
.header-cta{display:flex;align-items:center;gap:10px}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;
  cursor:pointer;padding:8px}
.burger span{width:26px;height:3px;background:var(--gris-osc);border-radius:3px;transition:.3s}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background:var(--grad-osc);
  padding:96px 0 104px;
}
.hero::before{ /* patrón geométrico diagonal */
  content:"";position:absolute;inset:0;opacity:.5;pointer-events:none;
  background:
    radial-gradient(circle at 85% 20%,rgba(244,121,32,.30),transparent 45%),
    radial-gradient(circle at 15% 90%,rgba(230,51,18,.22),transparent 40%);
}
.hero::after{
  content:"";position:absolute;inset:0;opacity:.06;pointer-events:none;
  background-image:linear-gradient(135deg,#fff 1px,transparent 1px),
                   linear-gradient(45deg,#fff 1px,transparent 1px);
  background-size:60px 60px;
}
.hero .container{position:relative;z-index:2;display:grid;
  grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.25);padding:8px 16px;border-radius:50px;
  font-size:.82rem;font-weight:600;letter-spacing:1px;text-transform:uppercase;margin-bottom:22px}
.hero-badge i{width:8px;height:8px;border-radius:50%;background:var(--dorado)}
.hero h1{color:#fff;font-size:clamp(2.1rem,4.6vw,3.5rem);margin-bottom:18px}
.hero h1 .grad-text{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.hero p{font-size:1.12rem;color:var(--gris-300);max-width:540px;margin-bottom:30px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-art{position:relative;display:flex;justify-content:center;align-items:center}
.hero-card{
  background:rgba(255,255,255,.06);backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,.16);border-radius:20px;padding:34px;width:100%;
  box-shadow:var(--sombra-lg);
}
.hero-card h3{color:#fff;font-size:1.25rem;margin-bottom:6px}
.hero-card .tag{display:inline-block;background:var(--grad);color:#fff;font-size:.72rem;
  font-weight:700;padding:5px 12px;border-radius:50px;letter-spacing:1px;margin-bottom:16px}
.hero-card ul{display:flex;flex-direction:column;gap:12px;margin-top:18px}
.hero-card li{display:flex;align-items:center;gap:12px;color:var(--gris-100);font-size:.95rem}
.hero-card li .chk{flex:0 0 22px;height:22px;border-radius:50%;background:rgba(244,121,32,.2);
  color:var(--naranja);display:grid;place-items:center;font-size:.7rem;font-weight:800}

/* ---------- franja de aliados / stats ---------- */
.stats{background:#fff}
.stats .container{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  text-align:center;padding:54px 24px}
.stat .num{font-size:2.6rem;font-weight:800;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;line-height:1}
.stat .lbl{margin-top:6px;color:var(--gris-500);font-weight:600;font-size:.95rem}

/* ============================================================
   TARJETAS (servicios / cursos)
   ============================================================ */
.grid{display:grid;gap:28px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.card{
  background:#fff;border:1px solid #ECEEF1;border-radius:var(--radio);padding:34px 30px;
  box-shadow:var(--sombra-sm);transition:transform .25s,box-shadow .25s,border-color .25s;
  position:relative;overflow:hidden;
}
.card::before{content:"";position:absolute;left:0;top:0;height:4px;width:0;background:var(--grad);transition:width .3s}
.card:hover{transform:translateY(-6px);box-shadow:var(--sombra);border-color:transparent}
.card:hover::before{width:100%}
.card-ico{
  width:64px;height:64px;border-radius:16px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(244,121,32,.14),rgba(249,178,51,.14));
  color:var(--naranja-osc);font-size:1.7rem;margin-bottom:20px;
}
.card h3{font-size:1.2rem;margin-bottom:10px}
.card p{color:var(--gris-500);font-size:.96rem;margin-bottom:18px}
.card .more{font-weight:700;color:var(--naranja-osc);font-size:.92rem;display:inline-flex;gap:6px;align-items:center}
.card .more:hover{gap:10px}

/* tarjeta de curso */
.course{padding:0;display:flex;flex-direction:column}
.course .ch{padding:22px 24px;color:#fff;background:var(--grad-osc);position:relative;overflow:hidden}
.course .ch::after{content:"";position:absolute;right:-30px;top:-30px;width:120px;height:120px;
  border-radius:30px;transform:rotate(45deg);background:var(--grad);opacity:.25}
.course .ch .lvl{font-size:.72rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--dorado)}
.course .ch h3{color:#fff;font-size:1.12rem;margin-top:6px;position:relative;z-index:2}
.course .cb{padding:22px 24px;flex:1;display:flex;flex-direction:column}
.course .meta{display:flex;gap:18px;color:var(--gris-500);font-size:.85rem;margin-bottom:14px;flex-wrap:wrap}
.course .meta span{display:inline-flex;align-items:center;gap:6px}
.course .cb p{color:var(--gris-500);font-size:.93rem;margin-bottom:18px;flex:1}
.course .cf{display:flex;align-items:center;justify-content:space-between}
.badge-free{background:rgba(36,160,80,.12);color:#1f9d57;font-weight:700;font-size:.78rem;
  padding:5px 12px;border-radius:50px}
.badge-cert{background:rgba(244,121,32,.12);color:var(--naranja-osc);font-weight:700;font-size:.78rem;
  padding:5px 12px;border-radius:50px}

/* ---------- pasos (cómo iniciar) ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
.step{text-align:center;position:relative}
.step .n{width:58px;height:58px;margin:0 auto 16px;border-radius:50%;display:grid;place-items:center;
  font-weight:800;font-size:1.3rem;color:#fff;background:var(--grad);box-shadow:0 8px 20px rgba(234,91,12,.3)}
.step h4{font-size:1.05rem;margin-bottom:6px}
.step p{color:var(--gris-300);font-size:.9rem}
.section--osc .step h4{color:#fff}

/* ---------- CTA franja ---------- */
.cta-band{background:var(--grad);color:#fff;text-align:center;padding:64px 0;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;inset:0;opacity:.12;
  background-image:linear-gradient(135deg,#fff 1px,transparent 1px);background-size:40px 40px}
.cta-band .container{position:relative;z-index:2}
.cta-band h2{color:#fff;font-size:clamp(1.6rem,3vw,2.3rem)}
.cta-band p{margin:12px auto 26px;max-width:620px;color:rgba(255,255,255,.92)}

/* ---------- feature split (imagen + texto) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.split .media{border-radius:var(--radio);overflow:hidden;box-shadow:var(--sombra);
  background:var(--grad-osc);min-height:340px;position:relative;display:grid;place-items:center}
.split .media .iso{width:62%;opacity:.92;filter:drop-shadow(0 20px 30px rgba(0,0,0,.35))}
.split ul.checks{margin-top:22px;display:flex;flex-direction:column;gap:14px}
.split ul.checks li{display:flex;gap:14px;align-items:flex-start}
.split ul.checks .chk{flex:0 0 26px;height:26px;border-radius:8px;background:var(--grad);
  color:#fff;display:grid;place-items:center;font-size:.8rem;font-weight:800}
.split ul.checks strong{display:block;color:var(--gris-osc)}
.split ul.checks span{color:var(--gris-500);font-size:.93rem}

/* ============================================================
   FORMULARIO / CONTACTO
   ============================================================ */
.form-wrap{background:#fff;border:1px solid #ECEEF1;border-radius:var(--radio);
  padding:36px;box-shadow:var(--sombra-sm)}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:7px;color:var(--gris-700)}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border:1.5px solid #DDE1E6;border-radius:var(--radio-sm);
  font-family:inherit;font-size:.96rem;color:var(--gris-700);transition:border-color .2s,box-shadow .2s;background:#fff}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--naranja);box-shadow:0 0 0 3px rgba(244,121,32,.15)}
.field textarea{min-height:130px;resize:vertical}
.contact-info{display:flex;flex-direction:column;gap:22px}
.ci-item{display:flex;gap:16px;align-items:flex-start}
.ci-item .ci-ico{flex:0 0 48px;height:48px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad);color:#fff;font-size:1.2rem}
.ci-item h4{font-size:1rem;margin-bottom:2px}
.ci-item p{color:var(--gris-500);font-size:.94rem;margin:0}

/* ============================================================
   PAGE HEADER (páginas internas)
   ============================================================ */
.page-hero{background:var(--grad-osc);color:#fff;padding:64px 0;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;inset:0;opacity:.07;
  background-image:linear-gradient(135deg,#fff 1px,transparent 1px),linear-gradient(45deg,#fff 1px,transparent 1px);
  background-size:54px 54px}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{color:#fff;font-size:clamp(1.9rem,4vw,2.8rem)}
.page-hero .crumbs{margin-top:10px;color:var(--gris-300);font-size:.9rem}
.page-hero .crumbs a:hover{color:var(--dorado)}

/* ============================================================
   DETALLE DE CURSO
   ============================================================ */
.course-layout{display:grid;grid-template-columns:1fr 350px;gap:40px;align-items:start}
.course-main h2{font-size:1.5rem;margin:0 0 14px}
.course-main h2:not(:first-child){margin-top:38px}
.course-main p{color:var(--gris-500)}
.lead{font-size:1.08rem;color:var(--gris-700)!important;border-left:4px solid var(--naranja);
  padding:4px 0 4px 18px;background:linear-gradient(90deg,rgba(244,121,32,.06),transparent)}
.obj-list{margin-top:14px;display:flex;flex-direction:column;gap:12px}
.obj-list li{display:flex;gap:13px;align-items:flex-start;color:var(--gris-500)}
.obj-list .chk{flex:0 0 24px;height:24px;border-radius:7px;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-size:.75rem;font-weight:800}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.chips span{background:rgba(244,121,32,.1);color:var(--naranja-osc);font-weight:600;
  font-size:.86rem;padding:7px 14px;border-radius:50px}

/* temario */
.temario{margin-top:16px;border:1px solid #ECEEF1;border-radius:var(--radio);overflow:hidden}
.mod{border-bottom:1px solid #ECEEF1}
.mod:last-child{border-bottom:none}
.mod-h{display:flex;align-items:center;gap:14px;padding:16px 20px;background:var(--gris-50);font-weight:700;color:var(--gris-osc)}
.mod-n{flex:0 0 38px;height:38px;border-radius:9px;background:var(--grad-osc);color:#fff;
  display:grid;place-items:center;font-size:.9rem;font-weight:800}
.mod-b{padding:14px 20px 18px 72px}
.mod-b li{position:relative;color:var(--gris-500);font-size:.95rem;padding:5px 0 5px 18px}
.mod-b li::before{content:"";position:absolute;left:0;top:13px;width:7px;height:7px;border-radius:2px;background:var(--naranja)}

/* ficha técnica (sidebar) */
.ficha{position:sticky;top:96px;background:#fff;border:1px solid #ECEEF1;border-radius:var(--radio);
  box-shadow:var(--sombra-sm);overflow:hidden}
.ficha-top{background:var(--grad-osc);color:#fff;padding:26px 24px;position:relative;overflow:hidden}
.ficha-top::after{content:"";position:absolute;right:-26px;top:-26px;width:110px;height:110px;border-radius:26px;
  transform:rotate(45deg);background:var(--grad);opacity:.25}
.ficha-top .ico-big{font-size:2rem;color:var(--dorado);position:relative;z-index:2}
.ficha-top h3{color:#fff;font-size:1.18rem;margin-top:10px;position:relative;z-index:2}
.ficha-body{padding:8px 24px 24px}
.ficha-row{display:flex;justify-content:space-between;gap:12px;padding:13px 0;border-bottom:1px dashed #E6E8EC;font-size:.92rem}
.ficha-row:last-of-type{border-bottom:none}
.ficha-row .k{color:var(--gris-500);display:inline-flex;align-items:center;gap:8px}
.ficha-row .k i{color:var(--naranja)}
.ficha-row .v{color:var(--gris-osc);font-weight:700;text-align:right}
.ficha .dl{display:flex;flex-direction:column;gap:10px;margin-top:18px}
.ficha .btn{width:100%;justify-content:center}
.norma-list{margin-top:8px;display:flex;flex-direction:column;gap:8px}
.norma-list li{display:flex;gap:10px;color:var(--gris-500);font-size:.88rem;align-items:flex-start}
.norma-list .ico{color:var(--naranja);margin-top:3px}
.cert-box{background:var(--gris-100);border-radius:var(--radio-sm);padding:16px 18px;margin-top:18px;
  font-size:.9rem;color:var(--gris-500);display:flex;gap:12px;align-items:flex-start}
.cert-box .ico{color:var(--naranja);font-size:1.15rem;margin-top:2px;flex-shrink:0}
/* ---------- Bloque "Cómo realizar el curso" (3 pasos) ---------- */
.pasos{background:var(--gris-100);position:relative}
.pasos .ph{text-align:center;max-width:840px;margin:0 auto 50px}
.pasos .ph .eyebrow{margin-bottom:14px}
.pasos .ph h2{font-size:clamp(1.7rem,3vw,2.4rem)}
.pasos .ph p{margin-top:12px;color:var(--gris-500);font-size:1.05rem}
.pasos-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;align-items:stretch}
.paso{background:#fff;border:1px solid #E6E8EC;border-radius:18px;padding:36px 26px 30px;
  text-align:center;box-shadow:var(--sombra-sm);display:flex;flex-direction:column;align-items:center;
  position:relative;overflow:hidden;transition:transform .2s,box-shadow .2s}
.paso::before{content:"";position:absolute;top:0;left:0;right:0;height:5px;background:var(--grad)}
.paso:hover{transform:translateY(-4px);box-shadow:var(--sombra)}
.paso .pn{font-size:2.6rem;font-weight:800;line-height:1;background:var(--grad);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.paso .pico{width:66px;height:66px;border-radius:18px;display:grid;place-items:center;
  background:#FEF1E7;color:var(--naranja-osc);font-size:1.7rem;margin:14px 0 16px}
.paso h3{font-size:1.3rem}
.paso p{margin:10px 0 24px;color:var(--gris-500);font-size:.96rem;line-height:1.55;flex:1}
.paso .btn{width:100%;justify-content:center}
.pasos .nota{text-align:center;margin-top:34px;color:var(--gris-500);font-size:.92rem;
  max-width:760px;margin-left:auto;margin-right:auto}
.pasos .nota i{color:var(--naranja-osc);margin-right:6px}
@media(max-width:860px){.pasos-grid{grid-template-columns:1fr;gap:20px}}

/* ---------- Footer · WhatsApp flotante · Responsive (restaurado) ---------- */
.footer{background:var(--gris-900);color:var(--gris-300);padding:64px 0 0}
.footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer h4{color:#fff;font-size:1.02rem;margin-bottom:18px}
.footer .f-logo{height:42px;margin-bottom:18px;filter:brightness(0) invert(1)}
.footer p{font-size:.92rem;line-height:1.7}
.footer ul li{margin-bottom:10px}
.footer ul a{font-size:.92rem;transition:color .2s,padding .2s}
.footer ul a:hover{color:var(--naranja);padding-left:4px}
.footer .f-contact li{display:flex;gap:10px;align-items:flex-start;font-size:.92rem;margin-bottom:12px}
.footer .f-contact .ico{color:var(--naranja);margin-top:3px}
.f-social{display:flex;gap:12px;margin-top:18px}
.f-social a{width:40px;height:40px;border-radius:10px;background:rgba(255,255,255,.08);
  display:grid;place-items:center;color:#fff;transition:.2s}
.f-social a:hover{background:var(--grad);transform:translateY(-3px)}
.footer .legal{margin-top:48px;border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.84rem}
.footer .lema{color:var(--dorado);font-weight:600;font-style:italic}

/* ---------- WhatsApp flotante ---------- */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:80;width:60px;height:60px;border-radius:50%;
  background:#25D366;display:grid;place-items:center;box-shadow:0 10px 26px rgba(37,211,102,.45);
  transition:transform .2s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:32px;height:32px;fill:#fff}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:980px){
  .hero .container{grid-template-columns:1fr;gap:36px}
  .hero-art{order:-1}
  .split{grid-template-columns:1fr;gap:32px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .footer .cols{grid-template-columns:1fr 1fr;gap:32px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .stats .container{grid-template-columns:repeat(2,1fr);gap:32px}
}
@media(max-width:760px){
  .section{padding:60px 0}
  .nav{
    position:fixed;top:0;right:-100%;height:100vh;width:78%;max-width:320px;
    background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:90px 22px 30px;
    box-shadow:-10px 0 40px rgba(0,0,0,.18);transition:right .3s ease;z-index:55;
  }
  .nav.open{right:0}
  .nav a{padding:14px 12px;border-bottom:1px solid var(--gris-100)}
  .nav a.active::after{display:none}
  .burger{display:flex;z-index:60}
  .burger.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  .burger.open span:nth-child(2){opacity:0}
  .burger.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
  .header-cta .btn{display:none}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .topbar .tb-left{display:none}
  .topbar .container{justify-content:center}
}
@media(max-width:480px){
  .grid-4{grid-template-columns:1fr}
  .footer .cols{grid-template-columns:1fr}
  .stats .container{grid-template-columns:1fr}
  .footer .legal{flex-direction:column;text-align:center}
}

/* ---------- impresión ---------- */
@media print{.wa-float,.burger,.header-cta,.topbar{display:none}}