/* ============================================================
   MAXIAIR — MAXI-01
   ============================================================ */

:root{
  --bg:#07090d;
  --bg-2:#0b0e14;
  --bg-3:#10141c;
  --line:rgba(255,255,255,.10);
  --line-soft:rgba(255,255,255,.06);
  --txt:#eef2f8;
  --txt-2:#a7b0c0;
  /* El tercer nivel de texto estaba en #6f7889: 4.48:1 sobre el fondo base y
     4.15:1 sobre #10141c, por debajo del mínimo de 4.5:1 para texto normal.
     Con #7c8698 pasa de 5:1 sobre los cuatro fondos del sitio y la jerarquía
     de tres niveles se conserva igual. */
  --txt-3:#7c8698;
  --blue:#3b82f6;
  --blue-2:#63a5ff;
  --cyan:#7fd7ff;
  --glow:0 0 60px rgba(59,130,246,.35);
  /* Alto de la barra superior fija. Lo usan la barra misma, las migas, las
     cabeceras editoriales y la navegación local de /maxi-01/, que antes
     repetían el número a mano (70, 96 y 130 px). */
  --nav-h:70px;
  --r:18px;
  --maxw:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:"SF Pro Display",-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,"Helvetica Neue",Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%; scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--txt);
  font-family:var(--font);
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,video{max-width:100%; display:block}
a{color:inherit; text-decoration:none}
h1,h2,h3,h4{margin:0; font-weight:640; letter-spacing:-.03em; line-height:1.05}
p{margin:0}
ul,ol,dl{margin:0; padding:0; list-style:none}

.skip{position:absolute; left:-9999px; top:0; background:#fff; color:#000; padding:10px 16px; z-index:200}
.skip:focus{left:12px; top:12px}

::selection{background:rgba(59,130,246,.4); color:#fff}

/* ---------- layout ---------- */
.wrap{width:min(100% - 44px, var(--maxw)); margin-inline:auto}
.wrap--narrow{width:min(100% - 44px, 820px)}
.section{padding:clamp(88px,12vw,160px) 0; position:relative}

.eyebrow{
  font-size:12.5px; letter-spacing:.22em; text-transform:uppercase;
  color:var(--blue-2); font-weight:600; margin-bottom:18px;
}
.h2{font-size:clamp(34px,5.2vw,62px)}
.dim{color:var(--txt-3)}
.lead{color:var(--txt-2); font-size:clamp(16px,1.5vw,19px); max-width:56ch; margin-top:22px}
.note{margin-top:22px; font-size:14.5px; color:var(--txt-3); max-width:52ch;
  border-left:2px solid rgba(59,130,246,.5); padding-left:14px}

/* ---------- buttons ---------- */
.btn{
  --b:#fff;
  display:inline-flex; align-items:center; gap:10px;
  padding:14px 26px; border-radius:100px;
  background:var(--b); color:#06080c;
  font-size:15px; font-weight:600; letter-spacing:-.01em;
  border:1px solid transparent;
  transition:transform .4s var(--ease), box-shadow .4s var(--ease), background .3s;
  will-change:transform;
}
.btn:hover{transform:translateY(-2px); box-shadow:0 14px 40px rgba(255,255,255,.16)}
.btn:active{transform:translateY(0)}
.btn--ghost{background:transparent; color:var(--txt); border-color:var(--line)}
.btn--ghost:hover{background:rgba(255,255,255,.06); box-shadow:none; border-color:rgba(255,255,255,.24)}
.btn--sm{padding:9px 18px; font-size:13.5px}
.btn:disabled{opacity:.55; cursor:default}
.btn:disabled:hover{transform:none; box-shadow:none}

/* Compra directa. Un solo CTA principal por vista: el blanco, que ya es el
   botón de más contraste del sistema, pasa a ser «Comprar ahora», y Mercado
   Libre conserva su amarillo pero baja de tamaño a la nota de al lado. No hay
   ningún color nuevo. */
.compra__alterna{display:flex; flex-wrap:wrap; align-items:center; gap:10px}
.compra__alterna.is-destacada{border-left-color:#ffe600; color:var(--txt-2)}
.compra__estado{flex-basis:100%; margin:0; font-size:14.5px; color:var(--txt-2)}
.compra__estado[hidden]{display:none}

/* Botón de compra en Mercado Libre. Amarillo de la plataforma con texto casi
   negro: se reconoce de inmediato y contrasta de sobra sobre el fondo oscuro.
   Se usa sólo para el enlace de compra, nunca para navegación interna. */
.btn--ml{
  background:#ffe600; color:#14171f; border-color:#ffe600; font-weight:660;
  box-shadow:0 10px 34px rgba(255,230,0,.18);
}
.btn--ml:hover{
  background:#ffed4a; border-color:#ffed4a;
  box-shadow:0 16px 46px rgba(255,230,0,.32);
}
.btn--ml:focus-visible{outline:2px solid #ffe600; outline-offset:3px}
.btn--ml::after{
  content:""; width:14px; height:14px; margin-left:-2px; flex:none;
  background:currentColor; opacity:.85;
  /* flecha de enlace externo */
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7 17 17 7M9 7h8v8'/%3E%3C/svg%3E") center/contain no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7 17 17 7M9 7h8v8'/%3E%3C/svg%3E") center/contain no-repeat;
}

/* ---------- nav ---------- */
.nav{
  position:fixed; inset:0 0 auto 0; z-index:100;
  transition:background .45s var(--ease), backdrop-filter .45s, border-color .45s;
  border-bottom:1px solid transparent;
}
.nav.is-stuck{
  background:rgba(7,9,13,.72);
  backdrop-filter:saturate(160%) blur(18px);
  -webkit-backdrop-filter:saturate(160%) blur(18px);
  border-bottom-color:var(--line-soft);
}
.nav__inner{
  width:min(100% - 44px,1280px); margin-inline:auto;
  height:var(--nav-h); display:flex; align-items:center; gap:32px;
}
.nav__brand{display:flex; align-items:center; gap:10px}
.nav__mark{height:24px; width:auto}
.nav__word{height:15px; width:auto}
.nav__links{display:flex; gap:30px; margin-left:auto; font-size:14.5px; color:var(--txt-2)}
.nav__links a{position:relative; padding:6px 0; transition:color .3s}
.nav__links a::after{
  content:""; position:absolute; left:0; bottom:0; height:1px; width:100%;
  background:currentColor; transform:scaleX(0); transform-origin:left;
  transition:transform .45s var(--ease);
}
.nav__links a:hover{color:#fff}
.nav__links a:hover::after{transform:scaleX(1)}
.nav__cta{margin-left:6px}
.nav__burger{
  display:none; margin-left:auto; width:42px; height:42px; border-radius:12px;
  background:rgba(255,255,255,.06); border:1px solid var(--line);
  flex-direction:column; justify-content:center; align-items:center; gap:5px; cursor:pointer;
}
.nav__burger span{display:block; width:16px; height:1.5px; background:#fff; transition:transform .35s var(--ease), opacity .3s}
.nav__burger[aria-expanded="true"] span:first-child{transform:translateY(3.2px) rotate(45deg)}
.nav__burger[aria-expanded="true"] span:last-child{transform:translateY(-3.2px) rotate(-45deg)}
.nav__mobile{
  display:none; flex-direction:column; padding:8px 22px 22px;
  background:rgba(7,9,13,.94); backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line-soft);
}
.nav__mobile a{padding:14px 0; border-bottom:1px solid var(--line-soft); color:var(--txt-2); font-size:16px}

/* ---------- hero ---------- */
.hero{
  position:relative; min-height:100svh; display:flex; align-items:flex-end;
  padding:0 0 clamp(60px,9vh,110px); overflow:hidden;
}
.hero__media{position:absolute; inset:0; z-index:0; will-change:transform,opacity}
/* El póster también va de fondo, debajo del vídeo: al asignar el src, Safari
   retira el póster antes de tener el primer frame y el hero quedaba en negro
   un instante. Mismo encuadre (cover, centrado) y mismo filtro que el vídeo. */
.hero__media::before{
  content:""; position:absolute; inset:0;
  background:url('../assets/poster.jpg') 50% 50% / cover no-repeat;
  filter:saturate(1.05) contrast(1.03);
}
.hero__video{
  position:relative;
  width:100%; height:100%; object-fit:cover;
  filter:saturate(1.05) contrast(1.03);
}
.hero__scrim{
  position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(7,9,13,.72) 0%, rgba(7,9,13,.10) 26%, rgba(7,9,13,.58) 62%, var(--bg) 100%),
    linear-gradient(78deg, rgba(7,9,13,.86) 0%, rgba(7,9,13,.55) 34%, rgba(7,9,13,0) 68%);
}
.hero__vignette{
  position:absolute; inset:0;
  background:radial-gradient(120% 78% at 50% 42%, transparent 40%, rgba(7,9,13,.72) 100%);
}
.hero__content{
  position:relative; z-index:2;
  width:min(100% - 44px, var(--maxw)); margin-inline:auto;
}
.hero__mark{height:44px; width:auto; margin-bottom:26px; opacity:.95;
  filter:drop-shadow(0 0 26px rgba(120,180,255,.55))}
.hero__title{
  font-size:clamp(44px,8.2vw,104px); letter-spacing:-.045em; line-height:.96;
  text-shadow:0 4px 60px rgba(0,0,0,.5);
}
.hero__title em{
  font-style:normal;
  background:linear-gradient(96deg,#dceaff 0%,var(--blue-2) 45%,var(--cyan) 100%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero__sub{margin-top:26px; max-width:50ch; color:#c3ccdb; font-size:clamp(16px,1.7vw,20px)}
.hero__actions{display:flex; flex-wrap:wrap; gap:14px; margin-top:38px}
.hero__scroll{
  position:absolute; left:50%; bottom:26px; transform:translateX(-50%);
  z-index:3; display:flex; flex-direction:column; align-items:center; gap:10px;
  color:var(--txt-3); font-size:11px; letter-spacing:.22em; text-transform:uppercase;
}
.hero__scroll i{
  display:block; width:1px; height:44px;
  background:linear-gradient(180deg,rgba(255,255,255,.6),transparent);
  animation:drop 2.4s var(--ease) infinite;
}
/* Pausa del vídeo del hero. Mismo tratamiento que las flechas del carrusel
   (.laminas__arrow): 44×44, círculo, fondo apenas visible y borde var(--line).
   Se define aquí porque css/laminas.css no se carga en el inicio. */
.hero__pause{
  position:absolute; right:22px; bottom:26px; z-index:3;
  width:44px; height:44px; border-radius:50%; cursor:pointer;
  background:rgba(255,255,255,.05); border:1px solid var(--line); color:var(--txt);
  display:grid; place-items:center;
  -webkit-backdrop-filter:blur(6px); backdrop-filter:blur(6px);
  transition:background .3s, border-color .3s, transform .3s var(--ease);
}
.hero__pause[hidden]{display:none}
.hero__pause:hover{background:rgba(255,255,255,.1); border-color:rgba(255,255,255,.28); transform:translateY(-1px)}
.hero__pause svg{width:15px; height:15px; fill:currentColor; display:block}
.hero__pause svg[hidden]{display:none}
@keyframes drop{0%{transform:scaleY(0); transform-origin:top}
  45%{transform:scaleY(1); transform-origin:top}
  55%{transform:scaleY(1); transform-origin:bottom}
  100%{transform:scaleY(0); transform-origin:bottom}}

/* ---------- claims marquee ---------- */
.claims{
  border-block:1px solid var(--line-soft);
  background:linear-gradient(180deg,rgba(59,130,246,.07),transparent);
  overflow:hidden; padding:18px 0;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
}
.claims__track{display:flex; width:max-content; animation:slide 38s linear infinite}
.claims__row{display:flex; align-items:center; gap:28px; padding-right:28px;
  font-size:14px; letter-spacing:.04em; color:var(--txt-2); white-space:nowrap}
.claims__row b{color:var(--blue); font-size:18px; line-height:1}
@keyframes slide{to{transform:translateX(-50%)}}

/* ---------- stats ---------- */
.stats__grid{
  display:grid; gap:1px; margin-top:64px;
  grid-template-columns:repeat(auto-fit,minmax(230px,1fr));
  background:var(--line-soft); border:1px solid var(--line-soft); border-radius:var(--r); overflow:hidden;
}
.stat{background:var(--bg-2); padding:38px 30px 34px; transition:background .5s}
.stat:hover{background:var(--bg-3)}
.stat__n{
  font-size:clamp(42px,5vw,60px); font-weight:660; letter-spacing:-.05em; line-height:1;
  background:linear-gradient(180deg,#fff,#93b8ff);
  -webkit-background-clip:text; background-clip:text; color:transparent;
  font-variant-numeric:tabular-nums;
}
.stat h3{font-size:17px; margin-top:16px; font-weight:600}
.stat p{margin-top:10px; color:var(--txt-3); font-size:14.5px; line-height:1.55}

/* ---------- anatomy sticky ---------- */
.anatomy{
  position:relative;
  background:
    radial-gradient(70% 55% at 50% 42%, rgba(59,130,246,.20), transparent 72%),
    radial-gradient(50% 45% at 84% 78%, rgba(127,215,255,.12), transparent 74%),
    linear-gradient(180deg, transparent, #0a1020 28%, #0a1020 72%, transparent);
}
.anatomy__sticky{
  position:sticky; top:0; height:100svh; display:grid; place-items:center; overflow:hidden;
}
.anatomy__stage{position:relative; width:min(92vw,1000px); aspect-ratio:16/9}
.anatomy__img{
  width:100%; height:100%; object-fit:contain; border-radius:0;
  transform:scale(1.02); transition:transform 1.1s var(--ease), filter 1.1s var(--ease);
  filter:brightness(1) drop-shadow(0 30px 60px rgba(0,0,0,.55));
}
.anatomy__glow{
  position:absolute; inset:-16% -12%; z-index:-1; border-radius:50%;
  background:radial-gradient(closest-side,rgba(59,130,246,.34),transparent 72%);
  filter:blur(34px);
  animation:anatomiaLatido 7s ease-in-out infinite alternate;
  will-change:transform,opacity;
}
/* respiración del halo: sólo opacidad y escala, no repinta nada */
@keyframes anatomiaLatido{
  from{opacity:.82; transform:scale(.96)}
  to  {opacity:1;   transform:scale(1.06)}
}

/* corriente de aire: franjas de luz que suben detrás de la pieza.
   Un único pseudo-elemento, animado con transform. */
.anatomy__stage::before{
  content:""; position:absolute; inset:-30% 18% -30% 18%; z-index:-2; pointer-events:none;
  background:repeating-linear-gradient(180deg,
    rgba(127,215,255,0) 0 26px,
    rgba(127,215,255,.16) 26px 28px,
    rgba(127,215,255,0) 28px 62px);
  -webkit-mask-image:radial-gradient(58% 46% at 50% 50%, #000, transparent 72%);
  mask-image:radial-gradient(58% 46% at 50% 50%, #000, transparent 72%);
  filter:blur(1.5px); opacity:.75;
  animation:anatomiaCorriente 9s linear infinite;
  will-change:transform;
}
@keyframes anatomiaCorriente{ to { transform:translate3d(0,-62px,0) } }

@media (prefers-reduced-motion:reduce){
  .anatomy__glow,.anatomy__stage::before{animation:none}
}
.anatomy__hud{
  position:absolute; left:50%; bottom:5vh; transform:translateX(-50%);
  display:flex; align-items:center; gap:16px; font-size:12px; letter-spacing:.2em; color:var(--txt-3);
}
.anatomy__hud b{color:#fff}
.anatomy__bar{width:140px; height:2px; background:rgba(255,255,255,.14); border-radius:2px; overflow:hidden}
.anatomy__bar i{display:block; height:100%; width:25%; background:linear-gradient(90deg,var(--blue),var(--cyan));
  transition:width .6s var(--ease)}
.anatomy__steps{position:relative; margin-top:-100svh}
.anatomy__step{min-height:100svh; display:flex; align-items:center; padding:0 22px}
.anatomy__card{
  width:min(100%,420px); margin-left:auto; margin-right:max(0px,calc((100vw - var(--maxw))/2));
  padding:34px; border-radius:var(--r);
  background:rgba(11,14,20,.72); backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border:1px solid var(--line);
  box-shadow:0 30px 80px rgba(0,0,0,.5);
  opacity:0; transform:translateY(34px); transition:opacity .7s var(--ease), transform .7s var(--ease);
}
.anatomy__step.is-active .anatomy__card{opacity:1; transform:none}
.anatomy__card h3{font-size:clamp(24px,3vw,32px); margin-bottom:14px}
.anatomy__card p:not(.eyebrow){color:var(--txt-2); font-size:15.5px}

/* ---------- split ---------- */
.split__inner{display:grid; gap:clamp(38px,6vw,84px); align-items:center;
  grid-template-columns:1.05fr 1fr}
.split--rev .split__inner{grid-template-columns:1fr 1.05fr}
.split--rev .split__media{order:2}
.split__media{margin:0; position:relative}
/* height:auto es obligatorio: con los atributos width/height del <img>, el
   alto explícito gana sobre aspect-ratio y deforma el encuadre. */
.split__media img{border-radius:var(--r); width:100%; height:auto; aspect-ratio:16/11; object-fit:cover}
.split__media figcaption{margin-top:14px; font-size:13px; color:var(--txt-3)}
.split__media::after{
  content:""; position:absolute; inset:auto 8% -18px 8%; height:60px; border-radius:50%;
  background:radial-gradient(closest-side,rgba(59,130,246,.28),transparent);
  filter:blur(22px); z-index:-1;
}
.ticks{margin-top:28px; display:grid; gap:13px}
.ticks li{position:relative; padding-left:28px; color:var(--txt-2); font-size:15.5px}
.ticks li::before{
  content:""; position:absolute; left:0; top:.55em; width:12px; height:7px;
  border-left:1.6px solid var(--blue-2); border-bottom:1.6px solid var(--blue-2);
  transform:rotate(-45deg);
}
.ticks--tight li{font-size:14.5px}

/* ---------- panel ---------- */
.panel{background:linear-gradient(180deg,var(--bg),var(--bg-2) 40%,var(--bg))}
.panel__head{max-width:640px}
.panel__layout{
  display:grid; grid-template-columns:auto 1fr; gap:clamp(40px,7vw,110px);
  align-items:center; margin-top:70px;
}
.panel__device{display:flex; justify-content:center}
.panel__pill{
  position:relative; width:126px; padding:22px 0 26px;
  display:flex; flex-direction:column; align-items:center; gap:9px;
  border-radius:70px 70px 66px 66px;
  background:linear-gradient(170deg,#1b1f27,#0a0c11 70%);
  border:1px solid rgba(255,255,255,.09);
  box-shadow:0 40px 90px rgba(0,0,0,.6), inset 0 1px 0 rgba(255,255,255,.09);
}
.panel__pill::after{
  content:""; position:absolute; inset:-40% -60%; z-index:-1; border-radius:50%;
  background:radial-gradient(closest-side,rgba(59,130,246,.22),transparent 70%); filter:blur(28px);
}
.panel__leds{display:flex; gap:14px; font-size:11px; color:rgba(255,255,255,.35)}
.panel__speeds,.panel__timer{display:flex; gap:13px; font-size:11px; letter-spacing:.1em;
  color:rgba(255,255,255,.42); font-weight:600}
.panel__marks{display:flex; gap:12px; font-size:9px; color:rgba(255,255,255,.32)}
.pbtn{
  position:relative; width:52px; height:52px; border-radius:50%;
  background:transparent; border:1px solid rgba(255,255,255,.08);
  display:grid; place-items:center; cursor:pointer; color:rgba(255,255,255,.55);
  transition:color .35s, border-color .35s, box-shadow .45s var(--ease), transform .3s var(--ease);
}
.pbtn svg{width:24px; height:24px; fill:none; stroke:currentColor; stroke-width:1.4;
  stroke-linecap:round; stroke-linejoin:round}
.pbtn svg path[d^="M12 12c"]{fill:currentColor; stroke:none}
.pbtn svg circle[r="1.6"]{fill:currentColor; stroke:none}
.pbtn em{
  position:absolute; bottom:1px; font-style:normal; font-size:6.5px; letter-spacing:.04em;
  color:rgba(255,255,255,.3); white-space:nowrap;
}
.pbtn:hover{color:#fff; border-color:rgba(255,255,255,.2); transform:translateY(-1px)}
.pbtn.is-on{
  color:#fff; border-color:rgba(120,180,255,.55);
  box-shadow:0 0 0 1px rgba(120,180,255,.25), 0 0 26px rgba(59,130,246,.55);
}
.pbtn--power{margin-top:4px}
.panel__info{position:relative; min-height:230px}
.pinfo{
  position:absolute; inset:0; opacity:0; transform:translateY(18px); pointer-events:none;
  transition:opacity .5s var(--ease), transform .5s var(--ease);
}
.pinfo.is-on{opacity:1; transform:none; pointer-events:auto; position:relative}
.pinfo h3{font-size:clamp(24px,3vw,34px)}
.pinfo p{margin-top:18px; color:var(--txt-2); max-width:48ch}
.pinfo__sub{font-size:15px; color:var(--txt-3)}
.pinfo__sub b{color:var(--txt-2)}

/* ---------- feature (aroma) ---------- */
.feature{position:relative; overflow:hidden}
.feature__bg{
  position:absolute; inset:0; background-size:cover; background-position:center;
  opacity:.32; transform:scale(1.1); will-change:transform;
}
.feature::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(90deg,var(--bg) 12%,rgba(7,9,13,.72) 55%,rgba(7,9,13,.35));
}
.feature__inner{position:relative; z-index:2}
.feature__text{max-width:600px}
.steps{margin-top:30px; display:grid; gap:16px; counter-reset:s}
.steps li{display:flex; gap:16px; align-items:flex-start; color:var(--txt-2); font-size:15.5px}
.steps b{
  flex:none; width:26px; height:26px; border-radius:50%; display:grid; place-items:center;
  font-size:12.5px; font-weight:600; color:#06080c; background:linear-gradient(180deg,#fff,#9dc0ff);
}

/* ---------- specs ---------- */
.specs{background:linear-gradient(180deg,transparent,var(--bg-2) 12%,var(--bg-2) 88%,transparent)}
.specs__grid{display:grid; grid-template-columns:1.25fr .85fr; gap:clamp(28px,4vw,56px); margin-top:56px}
.specs__table dl{display:grid; border-top:1px solid var(--line-soft)}
.specs__table dl > div{
  display:grid; grid-template-columns:minmax(150px,.8fr) 1.4fr; gap:20px;
  padding:17px 4px; border-bottom:1px solid var(--line-soft);
  transition:background .35s;
}
.specs__table dl > div:hover{background:rgba(255,255,255,.02)}
.specs__table dt{color:var(--txt-3); font-size:14.5px}
.specs__table dd{margin:0; font-size:15.5px; color:var(--txt)}
.specs__side{display:grid; gap:20px; align-content:start}
.card{
  background:linear-gradient(180deg,var(--bg-3),rgba(16,20,28,.4));
  border:1px solid var(--line-soft); border-radius:var(--r); padding:28px;
}
.card h3{font-size:17px; margin-bottom:18px}
.card--cert{box-shadow:var(--glow)}
.badges{display:grid; gap:16px}
.badges li{display:grid; gap:3px; padding-left:16px; border-left:2px solid rgba(59,130,246,.45)}
.badges b{font-size:14px; letter-spacing:.06em}
.badges span{font-size:13px; color:var(--txt-3); line-height:1.5}

/* ---------- care ---------- */
.care__grid{display:grid; gap:20px; margin-top:56px; grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.care__n{font-size:12px; letter-spacing:.2em; color:var(--blue-2)}
.care .card h3{margin-top:14px; font-size:20px}
.care .card p{margin-top:12px; color:var(--txt-3); font-size:14.5px; line-height:1.6}

/* ---------- tarjetas de listado ----------
   Rejilla de tarjetas enlazadas. Es global porque la usan /guias/, los
   artículos y /soporte/, que no cargan css/product.css. */
.cards{list-style:none;display:grid;gap:18px;margin-top:26px}
.cards a{display:block;border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:24px}
.cards h3{font-size:18px;margin-bottom:8px}
.cards p{color:var(--txt-2);font-size:14.5px}
@media(min-width:820px){.cards{grid-template-columns:repeat(3,1fr)}}

/* ---------- faq ---------- */
.acc{margin-top:52px; border-top:1px solid var(--line-soft)}
.acc details{border-bottom:1px solid var(--line-soft)}
.acc summary{
  list-style:none; cursor:pointer; padding:24px 40px 24px 0; position:relative;
  font-size:clamp(17px,2vw,21px); font-weight:560; letter-spacing:-.02em;
  transition:color .3s;
}
.acc summary::-webkit-details-marker{display:none}
.acc summary:hover{color:var(--blue-2)}
.acc summary i{position:absolute; right:6px; top:50%; width:14px; height:14px; margin-top:-7px}
.acc summary i::before,.acc summary i::after{
  content:""; position:absolute; background:currentColor; border-radius:2px;
  transition:transform .45s var(--ease), opacity .35s;
}
.acc summary i::before{left:0; top:6px; width:14px; height:1.6px}
.acc summary i::after{left:6px; top:0; width:1.6px; height:14px}
.acc details[open] summary i::after{transform:rotate(90deg); opacity:0}
.acc details > div{overflow:hidden}
.acc details p{padding:0 60px 26px 0; color:var(--txt-2); font-size:15.5px; max-width:70ch}
.acc details[open] > div{animation:open .5s var(--ease)}
@keyframes open{from{opacity:0; transform:translateY(-8px)}to{opacity:1; transform:none}}

/* ---------- cta ---------- */
.cta{position:relative; padding:clamp(100px,15vw,180px) 0; text-align:center; overflow:hidden}
.cta__bg{
  position:absolute; inset:0; background-size:cover; background-position:center 40%; opacity:.5;
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 22%,#000 74%,transparent);
  mask-image:linear-gradient(180deg,transparent,#000 22%,#000 74%,transparent);
}
.cta::after{content:""; position:absolute; inset:0;
  background:radial-gradient(80% 60% at 50% 55%,rgba(7,9,13,.55),var(--bg) 100%)}
.cta__inner{position:relative; z-index:2; display:grid; justify-items:center}
.cta__mark{height:40px; width:auto; margin-bottom:26px; filter:drop-shadow(0 0 30px rgba(120,180,255,.6))}
.cta .lead{margin-inline:auto; text-align:center}
.cta .hero__actions{justify-content:center}
.cta .compra__alterna{justify-content:center; text-align:center; margin-inline:auto}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--line-soft); padding:70px 0 40px; background:#05070a}
.footer__inner{display:grid; grid-template-columns:1fr auto; gap:50px; align-items:start}
.footer__logo{height:52px; width:auto; opacity:.9}
.footer__brand p{margin-top:16px; color:var(--txt-3); font-size:14.5px; max-width:32ch}
.footer__nav{display:flex; gap:70px}
.footer__nav h3{font-size:12px; letter-spacing:.18em; text-transform:uppercase; color:var(--txt-3); margin-bottom:16px}
.footer__nav a{display:block; padding:6px 0; color:var(--txt-2); font-size:14.5px; transition:color .3s}
.footer__nav a:hover{color:#fff}
.footer__legal{margin-top:60px; padding-top:26px; border-top:1px solid var(--line-soft);
  display:flex; justify-content:space-between; gap:20px; flex-wrap:wrap;
  color:var(--txt-3); font-size:12.5px}

/* ---------- reveal ---------- */
.js .reveal{opacity:0; transform:translateY(26px); transition:opacity .9s var(--ease) var(--d,0s), transform .9s var(--ease) var(--d,0s)}
.reveal.is-in{opacity:1; transform:none}

/* ---------- responsive ---------- */
@media (max-width:1040px){
  .specs__grid{grid-template-columns:1fr}
  .panel__layout{grid-template-columns:1fr; gap:48px}
  .panel__info{min-height:0}
  .pinfo{position:relative; display:none}
  .pinfo.is-on{display:block}
}
@media (max-width:860px){
  body{font-size:16px}
  .nav__links{display:none}
  /* El botón de compra deja de esconderse dentro del menú: desde una guía en
     celular era el único camino a la compra y había que descubrir el burger. */
  .nav__cta{margin-left:auto}
  .nav__burger{display:flex; margin-left:0}
  .nav.is-open .nav__mobile{display:flex}
  .split__inner,.split--rev .split__inner{grid-template-columns:1fr}
  .split--rev .split__media{order:0}
  .anatomy__card{margin-inline:auto; width:100%}
  .anatomy__step{align-items:flex-end; padding-bottom:14vh}
  /* en celular entra el despiece vertical: el escenario se hace alto para
     que la pieza llene la pantalla en vez de quedar chica en medio */
  .anatomy__stage{width:calc(100vw - 32px); aspect-ratio:3/4}
  .anatomy__hud{display:none}
  .footer__inner{grid-template-columns:1fr}
  .footer__nav{gap:44px}
  .hero{align-items:flex-end}
  .hero__scroll{display:none}
  .feature::after{background:linear-gradient(180deg,rgba(7,9,13,.55),rgba(7,9,13,.9))}
}
@media (max-width:860px){
  /* versiones ligeras de los fondos en pantallas chicas */
  .feature__bg{background-image:url('../assets/flow-sm.jpg') !important}
  .cta__bg{background-image:url('../assets/poster-sm.jpg') !important}
}
/* Barra superior en pantallas chicas. El ancho útil a 360 px es de 316 px y
   ahí caben tres cosas: marca, botón de compra y menú. Primero se aprieta el
   botón; por debajo de 480 px se conserva el isotipo y se suelta el logotipo,
   que es lo único prescindible sin perder la marca. */
@media (max-width:620px){
  .nav__inner{gap:14px}
  .nav__cta{padding:8px 14px; font-size:12.5px}
}
@media (max-width:480px){
  .nav__word{display:none}
}
@media (max-width:520px){
  .wrap,.wrap--narrow{width:calc(100% - 32px)}
  .stats__grid{grid-template-columns:1fr}
  .specs__table dl > div{grid-template-columns:1fr; gap:4px}
  .acc summary{padding-right:34px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important; animation-iteration-count:1 !important;
    transition-duration:.001ms !important}
  .reveal{opacity:1; transform:none}
  .anatomy__card{opacity:1; transform:none}
}

/* --- Breadcrumbs (componente global, Fase 1) ----------------------------- */
.crumbs{padding:calc(var(--nav-h) + 26px) 22px 0;max-width:1200px;margin:0 auto;font-size:13px;color:var(--txt-2)}
.crumbs ol{display:flex;gap:8px;list-style:none;flex-wrap:wrap}
.crumbs li+li::before{content:"\203A";margin-right:8px;opacity:.5}
.crumbs a{color:var(--txt-2)}
.crumbs a:hover{color:#fff}

/* --- Texto corrido de páginas informativas ------------------------------- */
.prose p{color:var(--txt-2);font-size:16px;line-height:1.75;margin-bottom:16px}
.prose h2{margin-top:36px}
.prose a{color:#fff;text-decoration:underline;text-underline-offset:3px}
.badges a{color:#fff;text-decoration:underline;text-underline-offset:3px}

/* Pantallas muy estrechas (≤380 px): el CTA del header no debe partirse en dos líneas. */
@media (max-width:380px){ .nav__cta{white-space:nowrap; font-size:11.5px; padding:7px 11px} }