/* =====================================================
   NATIVAZ v8 — multipágina con la estética de v7
   Display: Bebas Neue (condensada, más liviana que Anton)
   Acento: Playfair Display italic · Cuerpo/UI: Nunito
   ===================================================== */
:root{
  --agua-50:#95D6D0;--agua-300:#37BDAF;--agua-500:#2B9489;--agua-700:#1F6B63;--agua-900:#13423E;
  --bg:#F2FAF9;--bg-alt:#E2F3F1;--blanco:#fff;--linea:rgba(19,66,62,.14);
  --ink:var(--agua-900);--mint:var(--agua-50);
  --display:'Bebas Neue',Impact,sans-serif;
  --serif:'Playfair Display',Georgia,serif;
  --body:'Nunito',system-ui,sans-serif;
  --max:1240px;--pad:clamp(1rem,4vw,3rem);
  --r-lg:28px;--r-md:20px;--r-pill:999px;
  --sombra:0 10px 40px rgba(19,66,62,.12);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:100px}
body{font-family:var(--body);background:var(--bg);color:var(--ink);line-height:1.5;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font:inherit;color:inherit}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.hidden{display:none!important}

/* ---------- tipografía ---------- */
h1,h2,h3{font-family:var(--display);font-weight:400;text-transform:uppercase;line-height:.98;letter-spacing:.02em;color:var(--ink);text-wrap:balance}
h1{font-size:clamp(3.4rem,8vw,7.2rem);line-height:.9}
h2{font-size:clamp(2.4rem,4.8vw,4rem)}
h3{font-size:clamp(1.5rem,2.4vw,2rem)}
h1 em,h2 em{font-family:var(--serif);font-style:italic;font-weight:400;text-transform:none;letter-spacing:0;font-size:.78em;color:var(--agua-500)}
/* la cursiva del título va en línea propia, más chica y pegada a la línea de arriba */
h1 em{display:block;font-size:.68em;line-height:.82;margin-top:-.04em}
.kicker-pill{display:inline-flex;align-items:center;height:26px;padding:0 14px;border-radius:var(--r-pill);background:var(--ink);color:#fff;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;line-height:1;white-space:nowrap}
.kicker-pill.light{background:var(--mint);color:var(--ink)}
.kicker{font-family:var(--serif);font-style:italic;font-size:1rem;color:var(--agua-700)}
.lead{font-family:var(--serif);font-style:italic;font-size:clamp(1.05rem,1.5vw,1.3rem);line-height:1.45;color:var(--agua-700);max-width:54ch}
.mini{font-family:var(--body);font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;text-align:center;color:var(--agua-700);margin:1.8rem 0 1rem}

/* ---------- botones ---------- */
.btn,.btn-o{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;border-radius:var(--r-pill);font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;line-height:1;white-space:nowrap;transition:background .25s,color .25s,transform .25s,border-color .25s}
.btn{padding:16px 26px;background:var(--agua-700);color:#fff}
.btn:hover{background:var(--ink);transform:translateY(-1px)}
.btn.mint{background:var(--mint);color:var(--ink)}.btn.mint:hover{background:#fff}
.btn-o{padding:14px 24px;border:1.5px solid var(--ink);color:var(--ink)}
.btn-o:hover{background:var(--ink);color:#fff}
.btn-o.light{border-color:var(--mint);color:#fff}.btn-o.light:hover{background:var(--mint);color:var(--ink)}
.btn.sm{padding:0 16px;height:34px;background:var(--mint);color:var(--ink)}.btn.sm:hover{background:#fff}
.acciones{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.2rem}
.hero-txt .acciones{justify-content:center}
.link{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;text-decoration:underline;text-underline-offset:5px;text-decoration-color:var(--agua-300)}
.link:hover{color:var(--agua-700)}

/* ---------- NAV: píldora oscura flotante (v7) ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;justify-content:center;padding:24px 16px 0;pointer-events:none;transition:padding .3s}
.nav.scrolled{padding-top:12px}
.pill-nav{pointer-events:auto;display:flex;align-items:center;gap:32px;height:64px;padding:0 20px 0 24px;border-radius:var(--r-pill);background:var(--ink);box-shadow:0 4px 4px rgba(0,0,0,.2);transition:box-shadow .3s}
.nav.scrolled .pill-nav{box-shadow:0 10px 28px rgba(19,66,62,.3)}
.nav-logo img{height:40px;width:auto}
.nav-links{display:flex;align-items:center;gap:22px}
.nav-links a{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#fff;line-height:1;padding:4px 0;border-bottom:2px solid transparent}
.nav-links a:hover{color:var(--mint)}
.nav-links a[aria-current="page"]{border-bottom-color:var(--mint)}
.nav-right{display:flex;align-items:center;gap:.6rem}
.burger{display:none;width:28px;height:28px;background:none;border:none;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.burger span{width:20px;height:2px;background:#fff;border-radius:1px;transition:transform .3s,opacity .3s}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.menu{position:fixed;inset:0;z-index:90;background:rgba(19,66,62,.97);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:1.1rem;opacity:0;pointer-events:none;transition:opacity .3s}
.menu.open{opacity:1;pointer-events:auto}
.menu a{font-family:var(--display);font-size:clamp(2.4rem,9vw,3.8rem);text-transform:uppercase;letter-spacing:.02em;line-height:1;color:var(--bg)}
.menu a:hover,.menu a[aria-current="page"]{color:var(--mint)}
.menu a.btn{font-family:var(--body);font-size:12px;letter-spacing:.06em;padding:14px 22px;margin-top:1rem;background:var(--mint);color:var(--ink)}

/* ---------- secciones ---------- */
.sec{padding:6rem 0 0}
.sec-head{display:flex;flex-direction:column;align-items:flex-start;gap:1rem;margin-bottom:2.8rem;max-width:62ch}
.sec-head.center{align-items:center;text-align:center;margin-inline:auto}
.sec-head h2{max-width:22ch}
.sec-head .lead{text-align:inherit}

/* ---------- HERO (home) ---------- */
.hero{padding:150px 0 0}
.hero-grid{display:grid;grid-template-columns:minmax(0,860px);justify-content:center;gap:3rem;align-items:center}
.hero-txt{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;gap:1.3rem}

/* ---------- mariposa: entra volando y se posa ---------- */
.vuelo{position:absolute;top:4.2rem;right:clamp(0px,4vw,40px);width:clamp(82px,11vw,128px);pointer-events:none;z-index:2;
  offset-path:path("M -520 420 C -380 300, -300 120, -150 40 C -60 -8, -30 40, 0 0");offset-rotate:0deg;offset-distance:100%;
  animation:vuelo 3.4s cubic-bezier(.25,.6,.25,1) both}
.mariposa-nv{width:100%;height:auto;transform-origin:28% 62%;transform-style:preserve-3d;
  animation:aleteo-entrada .32s ease-in-out 10 both, posada 5.5s ease-in-out 3.3s infinite}
@keyframes vuelo{from{offset-distance:0%;opacity:0}8%{opacity:1}to{offset-distance:100%;opacity:1}}
@keyframes aleteo-entrada{0%,100%{transform:perspective(600px) rotateY(0)}50%{transform:perspective(600px) rotateY(-62deg)}}
/* en reposo: flota despacio y cada tanto bate las alas una vez */
@keyframes posada{
  0%{transform:perspective(600px) translateY(0) rotate(0) rotateY(0)}
  6%{transform:perspective(600px) translateY(-1px) rotate(-1deg) rotateY(-48deg)}
  12%{transform:perspective(600px) translateY(0) rotate(0) rotateY(0)}
  17%{transform:perspective(600px) translateY(-1px) rotate(-1deg) rotateY(-40deg)}
  22%{transform:perspective(600px) translateY(0) rotate(0) rotateY(0)}
  60%{transform:perspective(600px) translateY(-7px) rotate(2deg) rotateY(0)}
  100%{transform:perspective(600px) translateY(0) rotate(0) rotateY(0)}
}
/* sin motion-path: entra en fundido desde abajo a la izquierda */
@supports not (offset-path:path("M0 0")){
  .vuelo{animation:vuelo-simple 2.2s cubic-bezier(.25,.6,.25,1) both}
  @keyframes vuelo-simple{from{transform:translate(-220px,260px) scale(.6);opacity:0}to{transform:none;opacity:1}}
}
/* ondulación orgánica durante el vuelo: sube y baja fuera de ritmo con el aleteo */
.ondula{animation:ondula 1.15s ease-in-out 3 both}
@keyframes ondula{0%,100%{transform:translateY(0) rotate(0)}30%{transform:translateY(-9px) rotate(-7deg)}70%{transform:translateY(6px) rotate(5deg)}}
/* estela de partículas (la dibuja script.js) */
.estela{position:absolute;inset:-120px -40px -160px -320px;width:calc(100% + 360px);height:calc(100% + 280px);pointer-events:none;z-index:0}
.hero-txt>:not(.estela):not(.vuelo){position:relative;z-index:1}
@media(prefers-reduced-motion:reduce){.vuelo,.mariposa-nv,.ondula{animation:none!important;offset-distance:100%}.estela{display:none}}


/* los dos productos (v7) */
.productos{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.4rem;margin-top:4rem}
.producto{position:relative;display:flex;flex-direction:column;border-radius:var(--r-lg);padding:1rem;overflow:hidden;background:var(--mint);color:var(--ink);box-shadow:var(--sombra);transition:transform .3s}
.producto:hover{transform:translateY(-4px)}
.producto.deep{background:var(--ink);color:#fff}
.producto-img{display:block;aspect-ratio:4/3;border-radius:var(--r-md);overflow:hidden}
.producto-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.producto:hover .producto-img img{transform:scale(1.04)}
.producto-txt{padding:1.3rem .6rem .5rem;display:flex;flex-direction:column;gap:.6rem;align-items:flex-start}
.producto h2{font-size:clamp(2rem,3.4vw,3rem);color:inherit}
.propuesta{line-height:1.5;max-width:42ch}
.datos-cortos{display:flex;flex-wrap:wrap;gap:.4rem}
.datos-cortos li{height:28px;padding:0 12px;border-radius:var(--r-pill);border:1.5px solid currentColor;font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;display:inline-flex;align-items:center;opacity:.9}
.producto .kicker-pill{background:var(--bg);color:var(--ink)}
.producto.deep .kicker-pill{background:var(--mint);color:var(--ink)}
.producto.deep .btn{background:var(--mint);color:var(--ink)}.producto.deep .btn:hover{background:#fff}
.producto.deep .btn-o{border-color:var(--mint);color:#fff}.producto.deep .btn-o:hover{background:var(--mint);color:var(--ink)}

/* cinta */
.cinta{margin:4rem 0 0;padding:1rem 0;border-top:1.5px solid rgba(19,66,62,.15);border-bottom:1.5px solid rgba(19,66,62,.15);overflow:hidden}
.cinta-track{display:flex;align-items:center;gap:2.2rem;width:max-content;animation:marquee 28s linear infinite;font-family:var(--serif);font-style:italic;font-size:1.15rem;color:var(--agua-700);white-space:nowrap}
.cinta-track i{width:8px;height:8px;border-radius:50%;background:var(--agua-300);flex:none}
@keyframes marquee{to{transform:translateX(-50%)}}

/* números (v7) */
.numeros{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;padding:3.5rem 0 0;text-align:center}
.numeros li{display:flex;flex-direction:column;gap:.2rem}
.numeros strong{font-family:var(--display);font-weight:400;font-size:clamp(3rem,6.5vw,5.2rem);line-height:1;color:var(--agua-500)}
.numeros span{font-family:var(--serif);font-style:italic;font-size:1.05rem;color:var(--agua-700)}

/* contacto (v7) */
.contacto{margin-top:4rem;background:var(--ink);color:var(--bg);border-radius:40px;padding:clamp(2.2rem,5vw,4rem) var(--pad);display:grid;grid-template-columns:1.2fr 1fr;align-items:center;gap:2rem;box-shadow:var(--sombra)}
.contacto-txt{display:flex;flex-direction:column;align-items:flex-start;gap:.8rem}
.contacto h2{font-size:clamp(2.8rem,6vw,5.4rem);line-height:.95;color:var(--mint)}
.contacto p{font-family:var(--serif);font-style:italic;font-size:1.1rem;max-width:34ch}
.contacto-acciones{display:flex;flex-wrap:wrap;gap:.7rem;justify-content:flex-end}
.contacto-meta{grid-column:1/-1;font-size:.85rem;opacity:.75;font-style:normal!important;font-family:var(--body)!important}

/* teasers del home */
.teaser-clientes{margin-top:5rem;text-align:center;display:flex;flex-direction:column;align-items:center;gap:1rem}
.logos{display:flex;flex-wrap:wrap;justify-content:center;gap:.6rem}
.logos li{display:inline-flex;align-items:center;height:44px;padding:0 20px;border-radius:var(--r-pill);background:var(--blanco);border:1.5px solid rgba(19,66,62,.12);font-family:var(--serif);font-size:1rem;color:var(--ink)}
.teaser-sobre{margin-top:5rem;display:grid;grid-template-columns:.8fr 1.2fr;gap:3rem;align-items:center}
.teaser-sobre img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:50%;max-width:360px;margin-inline:auto}
.teaser-sobre .txt{display:flex;flex-direction:column;align-items:flex-start;gap:1rem}
.teaser-sobre blockquote{font-family:var(--serif);font-style:italic;font-size:clamp(1.25rem,2vw,1.65rem);line-height:1.4;max-width:36ch}
.strip{margin-top:5rem;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.8rem}
.strip img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:var(--r-md)}

/* ---------- cabecera de página interna ---------- */
.page-head{padding:160px 0 0}
.page-head .wrap:first-child{display:flex;flex-direction:column;align-items:center;text-align:center;gap:1rem}
.page-head h1{max-width:16ch}
.page-head .lead{max-width:60ch;text-align:center}

/* ---------- EXPERIENCIAS ---------- */
.exp{padding-top:6rem}
.exp-hero{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:start;padding:2rem;border-radius:var(--r-lg);background:var(--blanco);box-shadow:var(--sombra)}
.exp-hero.alt .exp-media{order:2}
.exp-media{display:grid;grid-template-columns:2fr 1fr;grid-template-rows:1fr 1fr;gap:.8rem}
.exp-media img{width:100%;height:100%;object-fit:cover;border-radius:var(--r-md)}
.exp-media img:first-child{grid-row:span 2;aspect-ratio:4/5}
.exp-txt{display:flex;flex-direction:column;align-items:flex-start;gap:1rem;padding-top:.3rem}
.exp-txt h2{font-size:clamp(2.2rem,3.6vw,3.2rem)}
.exp-txt p{line-height:1.6;max-width:52ch}
.datos{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.8rem 1.2rem;padding:1rem 0;border-top:1.5px solid rgba(19,66,62,.12);border-bottom:1.5px solid rgba(19,66,62,.12);width:100%}
.datos dt{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--agua-700)}
.datos dd{font-size:.95rem}
.exp-detalle{margin-top:1.4rem;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem}
.panel{background:var(--bg-alt);border-radius:var(--r-lg);padding:1.8rem;display:flex;flex-direction:column;gap:1rem}
.panel h3{font-size:1.7rem}
.panel.mint{background:var(--mint)}
.pasos{display:grid;gap:1rem;counter-reset:paso}
.pasos li{display:grid;grid-template-columns:2.1rem 1fr;gap:.1rem .9rem;align-items:start}
.pasos li::before{counter-increment:paso;content:counter(paso,decimal-leading-zero);grid-row:span 2;font-family:var(--serif);font-style:italic;font-size:1.3rem;color:var(--agua-500);line-height:1.2}
.pasos strong{display:block;font-weight:700}
.pasos p{grid-column:2;font-size:.93rem;line-height:1.5}
.incluye{display:grid;gap:.5rem}
.incluye li{position:relative;padding-left:1.6rem;line-height:1.45}
.incluye li::before{content:"";position:absolute;left:0;top:.35em;width:14px;height:14px;border-radius:50%;background:var(--agua-700)}
.incluye li::after{content:"";position:absolute;left:4px;top:calc(.35em + 3px);width:6px;height:3px;border:0 solid #fff;border-width:0 0 2px 2px;transform:rotate(-45deg)}
.faq{display:grid;gap:.6rem}
.faq details{border-radius:var(--r-md);background:var(--blanco);padding:0 1.1rem}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.9rem 0;font-weight:700;font-size:.95rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--display);font-size:1.5rem;line-height:1;color:var(--agua-300);transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 1rem;line-height:1.55;font-size:.93rem;color:var(--agua-700)}
.comparar{overflow:auto}
.comparar table{width:100%;border-collapse:collapse;background:var(--blanco);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sombra)}
.comparar th,.comparar td{padding:1rem 1.2rem;text-align:left;border-bottom:1.5px solid rgba(19,66,62,.1);vertical-align:top;font-size:.95rem}
.comparar th{font-family:var(--display);font-weight:400;text-transform:uppercase;letter-spacing:.02em;font-size:1.5rem;background:var(--mint)}
.comparar thead td{background:var(--mint)}
.comparar td:first-child{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--agua-700);width:22%}
.cta-final{margin-top:4rem;text-align:center;display:flex;flex-direction:column;align-items:center;gap:1rem;padding:clamp(2.5rem,6vw,4.5rem) var(--pad);background:var(--ink);color:var(--bg);border-radius:40px;box-shadow:var(--sombra)}
.cta-final h2{font-size:clamp(2.6rem,5.5vw,4.6rem);color:var(--mint);max-width:20ch}
.cta-final p{font-family:var(--serif);font-style:italic;font-size:1.1rem}
.cta-final .btn{background:var(--mint);color:var(--ink)}.cta-final .btn:hover{background:#fff}

/* ---------- CLIENTES (v7) ---------- */
.testimonios{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.4rem}
.testimonio{background:var(--mint);color:var(--ink);border-radius:var(--r-lg);padding:2rem;display:flex;flex-direction:column;gap:1rem}
.estrellas{color:var(--agua-700);letter-spacing:.1em}
.testimonio blockquote{font-family:var(--serif);font-style:italic;font-size:1.2rem;line-height:1.45}
.testimonio figcaption{display:flex;align-items:center;gap:.8rem;font-size:.9rem;line-height:1.3}
.avatar{width:42px;height:42px;border-radius:50%;background:var(--ink);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:.8rem;flex:none}

/* ---------- SOBRE NATI ---------- */
.sobre-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:3.5rem;align-items:start;margin-top:3rem}
.sobre-media{position:sticky;top:110px}
.sobre-media img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:var(--r-lg)}
.dato-flotante{position:absolute;right:-1rem;bottom:2rem;background:var(--ink);color:#fff;border-radius:var(--r-md);padding:1rem 1.3rem;display:flex;flex-direction:column;box-shadow:var(--sombra)}
.dato-flotante strong{font-family:var(--display);font-weight:400;font-size:2.8rem;line-height:1;color:var(--mint)}
.dato-flotante span{font-family:var(--serif);font-style:italic;font-size:.9rem}
.historia{display:grid;gap:1rem;line-height:1.7;font-size:1.02rem}
.historia p:first-child{font-family:var(--serif);font-style:italic;font-size:1.35rem;line-height:1.4;color:var(--agua-700)}
.filosofia{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem}
.filosofia li{background:var(--ink);color:var(--bg);border-radius:var(--r-lg);padding:1.8rem;display:flex;flex-direction:column;gap:.6rem;box-shadow:var(--sombra)}
.filosofia h3{font-size:1.6rem;color:var(--mint)}
.filosofia p{line-height:1.55}

/* ---------- GALERÍA (v7) ---------- */
.mosaic{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:210px;grid-auto-flow:dense;gap:1rem;margin-top:3rem}
.tile{border:none;background:var(--bg-alt);border-radius:24px;overflow:hidden;cursor:zoom-in;padding:0}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.tile:hover img{transform:scale(1.05)}
.tile.tall{grid-row:span 2}.tile.wide{grid-column:span 2}
.ig{margin-top:2rem;font-family:var(--serif);font-style:italic;text-align:center;color:var(--agua-700)}
.ig a{text-decoration:underline;text-underline-offset:4px}
.lightbox{position:fixed;inset:0;z-index:200;background:rgba(19,66,62,.94);display:flex;align-items:center;justify-content:center;padding:4vw}
.lightbox[hidden]{display:none}
.lightbox img{max-width:100%;max-height:92vh;border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,.4)}
.lb-close{position:absolute;top:18px;right:18px;width:44px;height:44px;border-radius:50%;border:none;background:var(--mint);color:var(--ink);font-size:1.1rem;cursor:pointer}

/* ---------- PIE (v7) ---------- */
.foot{margin-top:6rem;background:var(--ink);color:var(--bg)}
.foot-grid{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:1.5rem 3rem;padding-top:3rem;padding-bottom:2.5rem}
.foot-logo{height:56px;width:auto}
.foot-redes,.foot-legal{display:flex;flex-wrap:wrap;gap:1.4rem;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.foot-redes a:hover,.foot-legal a:hover{color:var(--mint)}
.foot-legal{grid-column:1/3;opacity:.8;font-weight:600}
.foot-copy{font-size:.78rem;opacity:.65;text-align:right}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.cinta-track{animation:none}html{scroll-behavior:auto}}

/* ---------- responsive ---------- */
@media(max-width:1000px){.pill-nav{gap:18px;padding:0 16px 0 20px}.nav-links{gap:14px}.nav-links a{font-size:11px}.exp-detalle{grid-template-columns:1fr}}
@media(max-width:900px){
  .hero-grid,.exp-hero,.sobre-grid,.teaser-sobre,.contacto{grid-template-columns:1fr}
  .exp-hero{padding:1.2rem;gap:1.2rem}
  /* píldora + título arriba, fotos en el medio, texto abajo */
  .exp-txt{display:contents}
  .exp-txt>.kicker-pill{order:1;justify-self:start}
  .exp-txt>h2{order:2;margin-top:-.4rem}
  .exp-hero .exp-media,.exp-hero.alt .exp-media{order:3;margin:.4rem 0 .6rem}
  .exp-txt>p,.exp-txt>.datos,.exp-txt>.acciones{order:4}
  .exp-hero>.acciones{margin-top:.2rem}
  .sobre-media{position:relative;top:auto}.dato-flotante{right:1rem}
  .filosofia,.testimonios{grid-template-columns:1fr}
  .mosaic{grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:170px}
  .strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .contacto-acciones{justify-content:flex-start}
  .foot-grid{grid-template-columns:1fr;gap:1.2rem}.foot-legal{grid-column:auto}.foot-copy{text-align:left}
}
@media(max-width:820px){
  .nav{padding:12px 12px 0}.pill-nav{width:100%;height:58px;justify-content:space-between;box-shadow:none}
  .nav-links,.nav-right .btn{display:none}.burger{display:flex}.nav-logo img{height:34px}
  .hero,.page-head{padding-top:110px}
  h1{font-size:clamp(3.2rem,14vw,4.8rem)}
  .productos{grid-template-columns:1fr;margin-top:3rem}
  .sec{padding-top:4.5rem}
  .numeros{grid-template-columns:1fr;gap:1.6rem}
  .datos{grid-template-columns:1fr}
  .exp-media{grid-template-columns:1fr 1fr}.exp-media img:first-child{grid-column:span 2;grid-row:auto;aspect-ratio:4/3}
  .vuelo{top:3.2rem;right:.2rem;width:clamp(72px,20vw,94px)}
}
@media(max-width:420px){.acciones .btn,.acciones .btn-o{width:100%}.producto-txt{padding-inline:.3rem}}

/* =====================================================
   MOTION: entradas/salidas, nav que se esconde, cortina entre páginas
   ===================================================== */
/* elementos sueltos y grupos escalonados */
.reveal,.reveal-g>:not(.estela):not(.vuelo){opacity:0;transform:translateY(26px);transition:opacity .75s cubic-bezier(.2,.7,.2,1),transform .75s cubic-bezier(.2,.7,.2,1)}
.reveal.in,.reveal-g.in>:not(.estela):not(.vuelo){opacity:1;transform:none}
.reveal-g>*{transition-delay:calc(var(--i,0)*85ms)}
.reveal-g:not(.in)>:not(.estela):not(.vuelo){transition-duration:.4s;transition-delay:0s}   /* la salida es más corta y sin escalonar */
.mosaic.reveal-g:not(.in)>:not(.estela){transform:translateY(26px) scale(.96)}
/* nav: se esconde al bajar, vuelve al subir */
.pill-nav{transition:transform .4s cubic-bezier(.2,.7,.2,1),box-shadow .3s}
.nav.oculta .pill-nav{transform:translateY(-140%)}
/* menú móvil: los links entran escalonados */
.menu a{opacity:0;transform:translateY(16px);transition:opacity .35s ease,transform .35s cubic-bezier(.2,.7,.2,1),color .25s}
.menu.open a{opacity:1;transform:none;transition-delay:calc(var(--i,0)*45ms + .1s)}
/* cortina entre páginas */
.cortina{position:fixed;inset:0;z-index:300;background:var(--ink);transform:translateY(101%);pointer-events:none;display:grid;place-items:center}
.cortina img{width:88px;opacity:0;transform:translateY(10px);transition:opacity .3s ease .2s,transform .4s cubic-bezier(.2,.7,.2,1) .2s}
html.saliendo .cortina{transform:translateY(0);transition:transform .55s cubic-bezier(.76,0,.24,1)}
html.saliendo .cortina img{opacity:1;transform:none}
html.cargando .cortina{transform:translateY(0)}
html.cargando .cortina img{opacity:1;transform:none;transition:none}
html.entrando .cortina{transform:translateY(-101%);transition:transform .65s cubic-bezier(.76,0,.24,1) .08s}
html.entrando .cortina img{opacity:0;transform:translateY(-10px);transition:opacity .25s ease,transform .3s ease}
html.saliendo main,html.saliendo .foot{opacity:.6;transform:translateY(-10px);transition:opacity .45s ease,transform .5s cubic-bezier(.76,0,.24,1)}
main,.foot{transition:opacity .45s ease,transform .5s cubic-bezier(.2,.7,.2,1)}
html.cargando main{opacity:0;transform:translateY(16px)}
@media(prefers-reduced-motion:reduce){
  .reveal,.reveal-g>*{opacity:1!important;transform:none!important;transition:none!important}
  .cortina{display:none}.nav.oculta .pill-nav{transform:none}
  html.cargando main{opacity:1;transform:none}
}

/* =====================================================
   EXPERIENCIAS: tabs internas pegajosas (segmented control)
   ===================================================== */
.exp-cuerpo{position:relative}
.tabs-wrap{position:sticky;top:var(--tabs-top,0px);z-index:80;display:flex;justify-content:center;padding:.6rem var(--pad);margin-top:2.4rem;transition:top .4s cubic-bezier(.2,.7,.2,1)}
.tabs{position:relative;display:flex;gap:2px;padding:4px;border-radius:var(--r-pill);background:var(--bg-alt);max-width:100%;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;transition:box-shadow .3s,background .3s}
.tabs::-webkit-scrollbar{display:none}
.tab{position:relative;z-index:1;flex:none;display:inline-flex;align-items:center;height:44px;padding:0 20px;border-radius:var(--r-pill);font-size:13px;font-weight:700;letter-spacing:.04em;color:var(--ink);white-space:nowrap;transition:color .3s,height .3s}
.tab.on{color:#fff}
.tabs-ind{position:absolute;top:4px;left:0;height:calc(100% - 8px);width:0;border-radius:var(--r-pill);background:var(--ink);transition:transform .45s cubic-bezier(.2,.7,.2,1),width .45s cubic-bezier(.2,.7,.2,1)}
/* pegada arriba: apenas más baja, con sombra. El ancho de las tabs no cambia (el indicador no se desfasa) */
.tabs-wrap.pegada .tabs{box-shadow:0 10px 30px rgba(19,66,62,.22),0 2px 6px rgba(19,66,62,.12)}
.tabs-wrap.pegada .tab{height:40px}
.exp{scroll-margin-top:calc(var(--tabs-top,0px) + 64px)}
@media(min-width:821px){.tabs-wrap{margin-top:2.8rem}.tab{height:48px;padding:0 26px;font-size:14px}.tabs-wrap.pegada .tab{height:42px}}
@media(prefers-reduced-motion:reduce){.tabs-ind,.tabs-wrap,.tab,.tabs{transition:none}}

/* FAQs: acordeón animado */
.faq details{overflow:hidden;transition:background .3s,box-shadow .3s}
.faq details[open]{box-shadow:0 8px 24px rgba(19,66,62,.08)}
.faq summary{transition:color .25s}
.faq summary:hover{color:var(--agua-700)}
.faq summary::after{transition:transform .35s cubic-bezier(.2,.7,.2,1),color .25s}
.faq details[open] summary::after{transform:rotate(135deg);color:var(--agua-700)}
.faq-cuerpo{will-change:opacity,transform}

/* ---------- LEGAL ---------- */
.legal-wrap{max-width:760px;margin-inline:auto;display:grid;gap:2.5rem;padding-top:2rem}
.legal-bloque{background:var(--blanco);border-radius:var(--r-lg);padding:2rem;display:grid;gap:.9rem;box-shadow:var(--sombra);scroll-margin-top:110px}
.legal-bloque h2{font-size:2rem}
.legal-bloque p{line-height:1.65}
.legal-bloque a{text-decoration:underline;text-underline-offset:4px;color:var(--agua-700)}
.legal-fecha{font-size:.85rem;color:var(--agua-700);font-style:italic}

/* ---------- auditoría 2026-10-25 ---------- */
/* B2: sin JS (o si script.js falla) el contenido se ve igual */
html.sin-js .reveal,html.sin-js .reveal-g>*,html:not(.js) .reveal,html:not(.js) .reveal-g>*{opacity:1!important;transform:none!important}
html.sin-js main,html:not(.js) main{opacity:1;transform:none}
html.sin-js .cortina,html:not(.js) .cortina{display:none}
/* B6: menú cerrado fuera del orden de tabulación */
.menu{visibility:hidden;transition:opacity .3s,visibility 0s .3s}
.menu.open{visibility:visible;transition:opacity .3s,visibility 0s}
/* B9: saltar al contenido */
.saltar{position:fixed;left:16px;top:-60px;z-index:400;background:var(--ink);color:#fff;padding:12px 18px;border-radius:var(--r-pill);font-weight:700;font-size:13px;transition:top .2s}
.saltar:focus{top:16px}

/* =====================================================
   v9 · MARIPOSA FLOTANTE: al scrollear, la mariposa del hero
   vuela a la esquina y queda como botón de contacto
   ===================================================== */
.mariposa-fab{position:fixed;right:max(18px,env(safe-area-inset-right));bottom:calc(18px + env(safe-area-inset-bottom));z-index:150;display:flex;align-items:center;gap:10px;pointer-events:none}
.fab-boton{position:relative;width:62px;height:62px;border-radius:50%;background:var(--ink);display:grid;place-items:center;box-shadow:0 10px 28px rgba(19,66,62,.35);opacity:0;transform:scale(.82);transition:opacity .6s ease,transform .7s cubic-bezier(.22,1,.36,1)}
.fab-mariposa{width:34px;height:auto;transform-origin:28% 62%;animation:fab-aleteo 5.5s ease-in-out 1.2s infinite}
/* anillo que late para invitar al toque */
.fab-boton::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid var(--mint);opacity:0}
.mariposa-fab.visible{pointer-events:auto}
.mariposa-fab.visible .fab-boton{opacity:1;transform:none}
.mariposa-fab.visible .fab-boton::after{animation:fab-pulso 3.2s ease-out 1.6s infinite}
.mariposa-fab:hover .fab-boton,.mariposa-fab:focus-visible .fab-boton{transform:scale(1.06)}
.mariposa-fab:focus-visible{outline:none}.mariposa-fab:focus-visible .fab-boton{box-shadow:0 0 0 3px var(--bg),0 0 0 6px var(--agua-300)}
/* burbuja de mensaje */
.fab-burbuja{position:relative;max-width:220px;padding:12px 16px;border-radius:18px 18px 4px 18px;background:#fff;color:var(--ink);font-size:13px;line-height:1.35;box-shadow:0 10px 30px rgba(19,66,62,.18);opacity:0;transform:translateX(10px) scale(.96);transform-origin:right bottom;transition:opacity .5s ease,transform .6s cubic-bezier(.22,1,.36,1);pointer-events:none}
.fab-burbuja strong{display:block;font-family:var(--display);font-weight:400;font-size:1.25rem;letter-spacing:.02em;text-transform:uppercase;color:var(--agua-700);line-height:1.05;margin-bottom:2px}
.mariposa-fab.visible.con-mensaje .fab-burbuja,.mariposa-fab.visible:hover .fab-burbuja,.mariposa-fab.visible:focus-visible .fab-burbuja{opacity:1;transform:none}
/* la mariposa del hero, mientras está en la esquina */
.vuelo.en-esquina{visibility:hidden}
/* copia que vuela entre el hero y la esquina */
.mariposa-viajera{position:fixed;left:0;top:0;z-index:160;pointer-events:none;transform-origin:center;will-change:transform}
@keyframes fab-aleteo{0%,100%{transform:perspective(400px) rotateY(0)}6%{transform:perspective(400px) rotateY(-55deg)}12%{transform:perspective(400px) rotateY(0)}18%{transform:perspective(400px) rotateY(-45deg)}24%{transform:perspective(400px) rotateY(0)}}
@keyframes fab-pulso{0%{opacity:.8;transform:scale(1)}100%{opacity:0;transform:scale(1.55)}}
@media(max-width:420px){.fab-boton{width:56px;height:56px}.fab-mariposa{width:30px}.fab-burbuja{max-width:190px;font-size:12.5px}}
@media(prefers-reduced-motion:reduce){.fab-mariposa,.fab-boton::after{animation:none!important}.fab-boton,.fab-burbuja{transition:opacity .2s}}