/* =========================================================
   EcoParts Luján — sistema visual
   ========================================================= */
:root{
  color-scheme:dark;
  interpolate-size:allow-keywords;
  --ink:#0A1110;
  --ink-2:#111B1A;
  --ink-3:#1A2726;
  --teal:#1B8687;
  --teal-hi:#2BB3AF;
  --teal-soft:rgba(43,179,175,.14);
  --wa:#25D366;
  --wa-dark:#128C4B;
  --paper:#0A1110;
  --white:#0F1918;
  --text:#E9EFED;
  --muted:#98A6A3;
  --line:rgba(255,255,255,.08);
  --card:#121D1C;
  --card-2:#172423;
  --line-dark:rgba(255,255,255,.10);
  --danger:#D93A3A;
  --radius:22px;
  --radius-sm:14px;
  --shadow-1:0 1px 2px rgba(0,0,0,.3),0 6px 20px rgba(0,0,0,.25);
  --shadow-2:0 2px 8px rgba(0,0,0,.35),0 24px 60px rgba(0,0,0,.45);
  --gutter:clamp(16px,4vw,56px);
  --maxw:1680px;
  --nav-h:68px;
  --ease-out:cubic-bezier(.23,1,.32,1);
  --ease-in-out:cubic-bezier(.77,0,.175,1);
  --ease-drawer:cubic-bezier(.32,.72,0,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 12px)}
body{
  margin:0;background:var(--paper);color:var(--text);
  font:400 1.0625rem/1.6 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
button{font:inherit}
:focus-visible{outline:3px solid var(--teal-hi);outline-offset:3px;border-radius:8px}

.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Tipografía ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:.55em;
  font-size:.8125rem;font-weight:650;letter-spacing:.08em;text-transform:uppercase;color:var(--teal);
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:currentColor}
.display{
  font-size:clamp(2.5rem,6.2vw,5.6rem);line-height:1.02;letter-spacing:-.035em;font-weight:800;margin:.35em 0 .3em;
  font-optical-sizing:auto;text-wrap:balance;
}
.h2{font-size:clamp(2rem,4.2vw,3.6rem);line-height:1.06;letter-spacing:-.03em;font-weight:780;margin:.35em 0 .35em;text-wrap:balance}
.h3{font-size:clamp(1.2rem,1.6vw,1.45rem);line-height:1.25;letter-spacing:-.012em;font-weight:700;margin:0 0 .4em}
.lead{font-size:clamp(1.08rem,1.45vw,1.3rem);line-height:1.55;color:var(--muted);max-width:40ch;margin:0}
.grad{background:linear-gradient(100deg,var(--teal-hi),#7BE0C9 70%);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- Botones ---------- */
.btn{
  --bg:var(--card-2);--fg:#fff;
  display:inline-flex;align-items:center;justify-content:center;gap:.6em;
  min-height:52px;padding:.85em 1.45em;border-radius:999px;border:0;cursor:pointer;
  background:var(--bg);color:var(--fg);text-decoration:none;font-weight:680;font-size:1.02rem;letter-spacing:-.005em;
  transition:transform 160ms var(--ease-out),background-color 200ms ease;
  -webkit-tap-highlight-color:transparent;touch-action:manipulation;white-space:nowrap;
}
.btn:active{transform:scale(.97)}
.btn svg{width:1.3em;height:1.3em;flex:none}
.btn--wa{--bg:var(--wa);--fg:#04210F;box-shadow:0 8px 28px rgba(37,211,102,.38),inset 0 1px 0 rgba(255,255,255,.35)}
.btn--wa:hover{--bg:#2EE070}
.btn--xl{min-height:62px;padding:1em 1.8em;font-size:1.12rem}
.btn--ghost{--bg:rgba(255,255,255,.08);--fg:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.22)}
.btn--ghost:hover{--bg:rgba(255,255,255,.14)}
.btn--teal{--bg:var(--teal);--fg:#fff;box-shadow:0 8px 24px rgba(27,134,135,.32)}
.btn--teal:hover{--bg:#1F9697}
.btn--light{--bg:#fff;--fg:var(--ink);box-shadow:var(--shadow-1)}
.btn .arrow{transition:transform 200ms var(--ease-out)}

/* ---------- Navegación (material translúcido) ---------- */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:50;height:var(--nav-h);
  background:rgba(10,17,16,.72);
  -webkit-backdrop-filter:blur(18px) saturate(170%);backdrop-filter:blur(18px) saturate(170%);
  border-bottom:1px solid rgba(255,255,255,.07);
  transition:background-color 250ms ease;
}
.nav.is-scrolled{background:rgba(10,17,16,.86)}
.nav .wrap{height:100%;display:flex;align-items:center;gap:20px}
.nav__logo{display:flex;align-items:center;flex:none}
.nav__logo img{height:34px;width:auto}
.nav__links{display:flex;gap:4px;margin-left:auto;list-style:none;padding:0;margin-block:0}
.nav__links a{
  display:block;padding:.55em .95em;border-radius:999px;color:rgba(255,255,255,.78);text-decoration:none;
  font-size:.95rem;font-weight:550;transition:background-color .2s,color .2s;
}
.nav__links a:hover,.nav__links a[aria-current="page"]{background:rgba(255,255,255,.08);color:#fff}
.nav__cta{min-height:44px;padding:.6em 1.15em;font-size:.95rem}
.nav__toggle{
  display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;border:0;background:rgba(255,255,255,.08);
  color:#fff;cursor:pointer;align-items:center;justify-content:center;transition:transform 160ms var(--ease-out);
}
.nav__toggle:active{transform:scale(.95)}
.nav__toggle span,.nav__toggle span::before,.nav__toggle span::after{
  display:block;width:18px;height:2px;border-radius:2px;background:currentColor;position:relative;transition:transform 200ms var(--ease-out),background-color 120ms ease;
}
.nav__toggle span::before,.nav__toggle span::after{content:"";position:absolute;left:0}
.nav__toggle span::before{top:-6px}.nav__toggle span::after{top:6px}
.nav.is-open .nav__toggle span{background:transparent}
.nav.is-open .nav__toggle span::before{transform:translateY(6px) rotate(45deg)}
.nav.is-open .nav__toggle span::after{transform:translateY(-6px) rotate(-45deg)}

/* ---------- Header: carrusel de banners (tarjetas sobre escenario oscuro) ---------- */
.bh{
  position:relative;isolation:isolate;overflow:hidden;background:var(--ink);
  padding-top:calc(var(--nav-h) + clamp(16px,2.4vw,32px));
  /* ancho de cada banner: entra en pantalla junto con los botones de abajo */
  --bw:min(86vw,1480px,calc((100svh - var(--nav-h) - 190px) * 1.7778));
}
.bh::before{content:"";position:absolute;left:50%;top:38%;width:min(1400px,140vw);aspect-ratio:2/1;translate:-50% -50%;z-index:-1;
  background:radial-gradient(closest-side,rgba(43,179,175,.20),rgba(43,179,175,0) 72%)}
.bh__stage{position:relative;outline:none}
.bh__track{
  display:flex;gap:clamp(10px,1.4vw,20px);overflow-x:auto;scroll-snap-type:x mandatory;overscroll-behavior-x:contain;scrollbar-width:none;
  padding-inline:calc((100% - var(--bw)) / 2);scroll-padding-inline:calc((100% - var(--bw)) / 2);
}
.bh__track::-webkit-scrollbar{display:none}
.bh__slide{
  flex:0 0 var(--bw);margin:0;scroll-snap-align:center;scroll-snap-stop:always;cursor:pointer;
  border-radius:clamp(16px,2vw,28px);overflow:hidden;background:#F2F2F2;
  box-shadow:0 30px 80px rgba(0,0,0,.55),0 0 0 1px rgba(255,255,255,.06);
  opacity:.4;scale:.95;transition:opacity 350ms var(--ease-out),scale 350ms var(--ease-out);
}
.bh__slide.is-active{opacity:1;scale:1;cursor:default}
.bh__slide picture{display:block}
.bh__slide img{width:100%;height:auto;display:block;-webkit-user-drag:none;user-select:none}
.bh__nav{
  position:absolute;top:50%;translate:0 -50%;z-index:2;width:52px;height:52px;border-radius:50%;border:0;cursor:pointer;
  display:grid;place-items:center;color:#fff;
  background:rgba(23,36,35,.72);-webkit-backdrop-filter:blur(14px) saturate(160%);backdrop-filter:blur(14px) saturate(160%);
  box-shadow:0 8px 24px rgba(0,0,0,.4),inset 0 0 0 1px rgba(255,255,255,.1);
  transition:scale 160ms var(--ease-out),background-color 200ms ease;
}
.bh__nav svg{width:22px;height:22px}
.bh__nav:active{scale:.95}
.bh__nav--prev{left:max(12px,calc((100% - var(--bw)) / 2 - 26px))}
.bh__nav--next{right:max(12px,calc((100% - var(--bw)) / 2 - 26px))}
.bh__dots{display:flex;justify-content:center;gap:2px;width:max-content;margin:14px auto 0}
.bh__dot{position:relative;width:40px;height:24px;border:0;padding:0;background:none;cursor:pointer}
.bh__dot::before{
  content:"";position:absolute;left:8px;right:8px;top:50%;height:6px;margin-top:-3px;border-radius:3px;background:rgba(255,255,255,.28);
  transform:scaleX(.25);transition:transform 200ms var(--ease-out),background-color 200ms ease;
}
.bh__dot[aria-current="true"]::before{transform:none;background:var(--teal-hi)}
.bh__bar{display:flex;align-items:center;justify-content:space-between;gap:16px 32px;flex-wrap:wrap;padding-block:clamp(16px,2vw,26px) clamp(28px,3.4vw,44px);max-width:calc(var(--bw) + 2 * var(--gutter))}
.bh__ctas{display:flex;flex-wrap:wrap;gap:12px}
.bh__trust{display:flex;flex-wrap:wrap;gap:8px 22px;margin:0;padding:0;list-style:none;color:var(--muted);font-size:.95rem;font-weight:550}
.bh__trust li{display:flex;align-items:center;gap:.5em}
.bh__trust svg{width:18px;height:18px;color:var(--teal-hi);flex:none}
.no-js .bh__nav,.no-js .bh__dots{display:none}
.no-js .bh__slide{opacity:1;scale:1}
@media (max-width:767px){ .bh{--bw:86vw} }

/* ---------- Secciones ---------- */
.section{padding:clamp(72px,10vw,140px) 0}
.section--white{background:var(--white)}
.section--dark{background:var(--ink);color:#fff}
.section--dark .lead{color:rgba(255,255,255,.7)}
.section--dark .eyebrow{color:var(--teal-hi)}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:clamp(32px,4vw,56px)}
.section__head > div{max-width:760px}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-1)}
.stat{background:var(--card);padding:clamp(22px,2.6vw,34px)}
.stat b{display:block;font-size:clamp(1.9rem,3.2vw,2.7rem);line-height:1;letter-spacing:-.035em;font-weight:800;color:#fff}
.stat span{display:block;margin-top:.55em;color:var(--muted);font-size:.98rem;line-height:1.4}

/* Tienda */
.store{
  position:relative;min-width:0;isolation:isolate;overflow:hidden;border-radius:32px;color:#fff;
  background:linear-gradient(135deg,#0F2A29 0%,#0A1110 62%);
  display:grid;grid-template-columns:1.05fr .95fr;align-items:stretch;min-height:440px;
  box-shadow:var(--shadow-2);
}
.store::before{content:"";position:absolute;width:640px;aspect-ratio:1;left:-160px;bottom:-320px;z-index:-1;background:radial-gradient(closest-side,rgba(43,179,175,.4),transparent)}
.store__body{padding:clamp(32px,5vw,72px);display:flex;flex-direction:column;justify-content:center}
.store__body .lead{color:rgba(255,255,255,.72)}
.store__body .eyebrow{color:var(--teal-hi)}
.store__media{position:relative;min-height:280px}
.store__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 35%);mask-image:linear-gradient(90deg,transparent,#000 35%)}
.store__ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.store__list{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0 0;padding:0;list-style:none}
.store__list li{padding:.4em .85em;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);font-size:.88rem;color:rgba(255,255,255,.85)}

/* Destacados — carrusel */
.rail-ctrl{display:flex;gap:10px}
.rail-btn{
  width:52px;height:52px;border-radius:50%;border:0;cursor:pointer;background:var(--card-2);color:#fff;box-shadow:var(--shadow-1);
  display:grid;place-items:center;transition:transform 160ms var(--ease-out),opacity 200ms ease;
}
.rail-btn:active{transform:scale(.95)}
.rail-btn[disabled]{opacity:.35;cursor:default;box-shadow:none}
.rail-btn svg{width:22px;height:22px}
.rail{
  position:relative;display:grid;grid-auto-flow:column;grid-auto-columns:clamp(260px,27vw,340px);gap:clamp(14px,1.6vw,22px);
  overflow-x:auto;scroll-snap-type:x mandatory;overscroll-behavior-x:contain;
  --edge:max(var(--gutter),calc((100vw - var(--maxw)) / 2 + var(--gutter)));
  padding:8px var(--edge) 28px;margin-inline:calc(var(--edge) * -1);
  scroll-padding-inline:var(--edge);scrollbar-width:none;cursor:grab;
}
.rail::-webkit-scrollbar{display:none}
.rail.is-settling{scroll-snap-type:none}
.rail.is-returning{transition:transform 300ms var(--ease-drawer)}
.rail.is-dragging{scroll-snap-type:none;cursor:grabbing;scroll-behavior:auto}
.rail.is-dragging *{pointer-events:none}
.part{
  scroll-snap-align:start;position:relative;border-radius:var(--radius);overflow:hidden;background:var(--ink-2);color:#fff;
  box-shadow:var(--shadow-1);display:flex;flex-direction:column;transition:transform 220ms var(--ease-out);
  user-select:none;-webkit-user-select:none;
}
.part__img{aspect-ratio:4/5;overflow:hidden}
.part__img img{width:100%;height:100%;object-fit:cover;-webkit-user-drag:none}
.part__body{position:absolute;left:0;right:0;bottom:0;padding:70px 16px 16px;background:linear-gradient(to top,rgba(10,17,16,.96) 30%,rgba(10,17,16,0))}
.part__tag{font-size:.75rem;font-weight:650;letter-spacing:.08em;text-transform:uppercase;color:var(--teal-hi)}
.part__name{font-size:1.2rem;font-weight:760;letter-spacing:-.015em;margin:.15em 0 .7em}
.part .btn{width:100%;min-height:48px;font-size:.98rem}
.rail-note{color:var(--muted);font-size:.95rem;margin:4px 0 0}
.rail-note a{color:var(--teal);font-weight:650}

/* Features */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,1.6vw,22px)}
.feat{background:var(--card);border-radius:var(--radius);padding:clamp(24px,2.6vw,36px);box-shadow:var(--shadow-1);border:1px solid var(--line)}
.feat__ic{width:52px;height:52px;border-radius:15px;display:grid;place-items:center;background:var(--teal-soft);color:var(--teal);margin-bottom:22px}
.feat__ic svg{width:26px;height:26px}
.feat p{margin:0;color:var(--muted)}
.feat--wide{grid-column:span 2;background:linear-gradient(135deg,#123331,#0D1817);color:#fff;border-color:transparent;display:grid;grid-template-columns:1fr auto;align-items:center;gap:24px}
.feat--wide p{color:rgba(255,255,255,.7)}
.feat--wide .feat__ic{background:rgba(43,179,175,.16);color:var(--teal-hi)}

/* Compra segura */
.safe{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,64px);align-items:center}
.safe__panel{border-radius:28px;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow-2);overflow:hidden}
.safe__top{display:flex;align-items:center;gap:12px;padding:18px 22px;background:#FDECEC;color:#8A1F1F;font-weight:700}
.safe__top svg{width:22px;height:22px;flex:none}
.safe__rows{list-style:none;margin:0;padding:8px 0}
.safe__rows li{display:flex;gap:14px;padding:16px 22px;border-top:1px solid var(--line)}
.safe__rows li:first-child{border-top:0}
.safe__rows svg{width:22px;height:22px;color:var(--teal);flex:none;margin-top:2px}
.safe__rows strong{display:block}
.safe__rows span{color:var(--muted);font-size:.96rem}
.safe__foot{padding:18px 22px;border-top:1px solid var(--line);background:var(--paper)}
.badges{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:28px}
.badges a{display:block;border-radius:12px;transition:transform 200ms var(--ease-out)}
.badges a:active{transform:scale(.97)}
.badges img{height:64px;width:auto;border-radius:10px}

/* Info / guías */
.guides{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,1.6vw,22px)}
.guide{
  display:flex;flex-direction:column;gap:10px;text-decoration:none;color:inherit;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(24px,2.4vw,32px);
  position:relative;transition:transform 220ms var(--ease-out),border-color 200ms ease;
}
.guide:active{transform:scale(.98)}
.guide p{margin:0;color:var(--muted);flex:1}
.guide__more{display:inline-flex;align-items:center;gap:.4em;font-weight:680;color:var(--teal);margin-top:8px}
.guide__more svg{width:18px;height:18px;transition:transform 200ms var(--ease-out)}

/* Contacto */
.contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(24px,4vw,64px);align-items:stretch}
.contact__card{border-radius:28px;background:var(--ink-2);padding:clamp(28px,4vw,52px);border:1px solid var(--line-dark);display:flex;flex-direction:column}
.contact__phone{display:block;font-size:clamp(2rem,4.4vw,3.4rem);font-weight:800;letter-spacing:-.035em;line-height:1;color:#fff;text-decoration:none;margin:.25em 0 .1em}
.contact__label{color:rgba(255,255,255,.6);font-size:.95rem}
.contact__rows{list-style:none;padding:0;margin:28px 0;display:grid;gap:16px}
.contact__rows li{display:flex;gap:14px;color:rgba(255,255,255,.85)}
.contact__rows svg{width:22px;height:22px;color:var(--teal-hi);flex:none;margin-top:2px}
.contact__rows small{display:block;color:rgba(255,255,255,.55);font-size:.85rem}
.contact__ctas{margin-top:auto;display:flex;flex-wrap:wrap;gap:12px}
.contact__ctas .btn{flex:1 1 auto}
.contact__addr{color:inherit;text-decoration:underline;text-decoration-color:rgba(255,255,255,.3);text-underline-offset:3px;transition:text-decoration-color 150ms ease}
.contact__addr:hover{text-decoration-color:currentColor}
.map__cta{position:absolute;right:16px;top:16px;z-index:2;min-height:48px;box-shadow:0 10px 30px rgba(0,0,0,.35)}
.map{position:relative;border-radius:28px;overflow:hidden;min-height:380px;background:var(--ink-3);border:1px solid var(--line-dark)}
.map iframe{width:100%;height:100%;min-height:380px;border:0;display:block;filter:grayscale(.25) contrast(1.05);opacity:0;transition:opacity 300ms var(--ease-out)}
.map.is-loaded iframe,.no-js .map iframe{opacity:1}

/* Footer */
.footer{background:#060B0A;color:rgba(255,255,255,.7);padding:clamp(48px,6vw,80px) 0 calc(28px + env(safe-area-inset-bottom));font-size:.95rem}
.footer__grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:32px}
.footer h4{color:#fff;font-size:.95rem;margin:0 0 14px;letter-spacing:.01em}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.footer a{text-decoration:none;color:rgba(255,255,255,.7);transition:color 150ms ease}
.footer a:hover{color:#fff}
.footer__logo img{height:36px;width:auto;margin-bottom:16px}
.footer__social{display:flex;gap:10px;margin-top:18px}
.footer__social a{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:rgba(255,255,255,.07)}
.footer__social a:hover{background:rgba(255,255,255,.14)}
.footer__social svg{width:20px;height:20px}
.footer__bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid var(--line-dark);margin-top:44px;padding-top:24px;font-size:.85rem;color:rgba(255,255,255,.5)}
.footer__badges{display:flex;gap:10px;margin-top:16px}
.footer__badges img{height:46px;width:auto;border-radius:8px;background:#fff}

/* ---------- WhatsApp flotante (desktop) ---------- */
.wa-fab{
  position:fixed;right:24px;bottom:24px;z-index:60;display:flex;align-items:center;gap:12px;
  padding:10px 22px 10px 10px;border-radius:999px;text-decoration:none;color:#04210F;font-weight:720;font-size:1.02rem;
  background:var(--wa);box-shadow:0 14px 40px rgba(37,211,102,.45),0 2px 6px rgba(0,0,0,.15),inset 0 1px 0 rgba(255,255,255,.4);
  transition:transform 160ms var(--ease-out),background-color 200ms ease,opacity 250ms var(--ease-out),translate 250ms var(--ease-out);
}
.wa-fab:active{transform:scale(.97)}
.has-hero-cta .wa-fab{opacity:0;translate:0 12px;pointer-events:none;transition-duration:160ms}
.has-hero-cta.show-fab .wa-fab{opacity:1;translate:none;pointer-events:auto;transition-duration:160ms,200ms,250ms,250ms}
.wa-fab__ic{position:relative;width:48px;height:48px;border-radius:50%;background:#fff;display:grid;place-items:center;color:var(--wa-dark);flex:none}
.wa-fab__ic svg{width:28px;height:28px}
.wa-fab__ic::after{
  content:"";position:absolute;inset:-4px;border-radius:50%;border:2px solid #fff;opacity:0;animation:waPing 2.4s var(--ease-out) 1.2s 3;
}
.wa-fab__txt small{display:block;font-size:.75rem;font-weight:600;opacity:.75;line-height:1.1}
@keyframes waPing{0%{transform:scale(.9);opacity:.9}55%,100%{transform:scale(1.45);opacity:0}}

/* ---------- Barra inferior (mobile) ---------- */
.mbar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:60;gap:10px;
  padding:10px 12px calc(10px + env(safe-area-inset-bottom));
  background:rgba(10,17,16,.78);-webkit-backdrop-filter:blur(18px) saturate(170%);backdrop-filter:blur(18px) saturate(170%);
  border-top:1px solid rgba(255,255,255,.08);
}
.mbar .btn{min-height:54px;font-size:.98rem;padding-inline:1em}
.mbar .btn--wa{flex:1 1 0;min-width:0}
.mbar .btn--ghost{flex:0 0 auto;padding-inline:1em}

/* ---------- Páginas internas ---------- */
.page-hero{background:var(--ink);color:#fff;padding:calc(var(--nav-h) + clamp(48px,7vw,96px)) 0 clamp(48px,6vw,80px);position:relative;overflow:hidden;isolation:isolate}
.page-hero::before{content:"";position:absolute;right:-200px;top:-260px;width:760px;aspect-ratio:1;z-index:-1;background:radial-gradient(closest-side,rgba(43,179,175,.28),transparent)}
.page-hero .eyebrow{color:var(--teal-hi)}
.page-hero .lead{color:rgba(255,255,255,.72);max-width:60ch}
.crumbs{display:flex;gap:8px;font-size:.88rem;color:rgba(255,255,255,.55);margin-bottom:18px}
.crumbs a{color:rgba(255,255,255,.75);text-decoration:none}
.crumbs a:hover{color:#fff}
.prose{max-width:780px}
.prose h2{font-size:clamp(1.4rem,2.2vw,1.85rem);letter-spacing:-.02em;line-height:1.2;margin:2em 0 .6em}
.prose p,.prose li{color:rgba(233,239,237,.8)}
.prose ol,.prose ul{padding-left:1.25em}
.prose li{margin:.45em 0}
.prose a{color:var(--teal);font-weight:600}
.callout{border-radius:var(--radius);padding:22px 24px;background:var(--teal-soft);border:1px solid rgba(27,134,135,.18);margin:28px 0}
.callout--warn{background:#FFF4E5;border-color:rgba(214,130,0,.25)}
.callout strong{display:block;margin-bottom:4px}
.quote{border-left:3px solid var(--teal);padding:4px 0 4px 18px;margin:20px 0;font-style:italic;color:rgba(233,239,237,.8)}

.faq{display:grid;gap:12px;max-width:860px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.faq details[open]{box-shadow:var(--shadow-1)}
.faq summary{list-style:none;cursor:pointer;padding:22px 24px;font-weight:700;font-size:1.08rem;display:flex;justify-content:space-between;gap:16px;align-items:center;letter-spacing:-.01em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";width:12px;height:12px;flex:none;border-right:2px solid var(--teal);border-bottom:2px solid var(--teal);transform:rotate(45deg) translate(-3px,-3px);transition:transform 200ms var(--ease-out)}
.faq details[open] summary::after{transform:rotate(-135deg) translate(-3px,-3px)}
.faq details > div{padding:0 24px 22px;color:rgba(233,239,237,.8)}
.faq details > div p{margin:0}
.faq summary{transition:transform 160ms var(--ease-out)}
.faq summary:active{transform:scale(.98)}
@supports selector(::details-content){
  .faq details::details-content{block-size:0;opacity:0;overflow:hidden;
    transition:block-size 220ms var(--ease-out),opacity 220ms var(--ease-out),content-visibility 220ms allow-discrete}
  .faq details[open]::details-content{block-size:auto;opacity:1}
}

.parts-list{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;list-style:none;padding:0;margin:0}
.parts-list li{display:flex;gap:12px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 16px;font-weight:560;line-height:1.35}
.parts-list li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--teal);flex:none;margin-top:.5em}
.parts-list small{display:block;color:var(--muted);font-weight:450;font-size:.86rem;margin-top:2px}

.alert-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,4vw,56px);align-items:start}
.official{display:grid;gap:12px;margin:22px 0}
.official a,.official div{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 20px;border-radius:16px;background:var(--card);border:1px solid var(--line);text-decoration:none;color:#fff;font-weight:700;font-size:1.15rem;letter-spacing:-.01em}
.official span{font-size:.85rem;font-weight:600;color:var(--muted)}
.official .is-wa{background:var(--wa);border-color:transparent;color:#04210F}
.official .is-wa span{color:#04210F;opacity:.8}
.official a{transition:transform 160ms var(--ease-out)}
.official a:active{transform:scale(.98)}
.fake-img{border-radius:24px;overflow:hidden;box-shadow:var(--shadow-2);background:#fff}

.cta-band{border-radius:32px;background:linear-gradient(135deg,#123331,#0D1817);border:1px solid var(--line);color:#fff;padding:clamp(32px,5vw,64px);display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;position:relative;overflow:hidden;isolation:isolate}
.cta-band::before{content:"";position:absolute;right:-140px;top:-200px;width:520px;aspect-ratio:1;z-index:-1;background:radial-gradient(closest-side,rgba(37,211,102,.28),transparent)}
.cta-band p{margin:.3em 0 0;color:rgba(255,255,255,.7)}

/* ---------- Hover: solo con mouse/trackpad ---------- */
.part::after,.guide::after{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:var(--shadow-2);opacity:0;transition:opacity 220ms ease;pointer-events:none}
@media (hover:hover) and (pointer:fine){
  .btn:hover .arrow{transform:translateX(3px)}
  .rail-btn:hover:not([disabled]){transform:translateY(-1px)}
  .part:hover{transform:translateY(-3px)}
  .part:hover::after,.guide:hover::after{opacity:1}
  .guide:hover{transform:translateY(-2px);border-color:transparent}
  .guide:hover .guide__more svg{transform:translateX(3px)}
  .badges a:hover{transform:translateY(-2px)}
  .wa-fab:hover{transform:translateY(-2px);background:#2EE070}
}

/* ---------- Menú mobile: entra desde arriba ---------- */
@media (max-width:900px){
  .nav.is-open .nav__links,.nav.is-open .nav__cta{transition:opacity 200ms var(--ease-out),transform 200ms var(--ease-out)}
  @starting-style{.nav.is-open .nav__links,.nav.is-open .nav__cta{opacity:0;transform:translateY(-6px)}}
}

/* ---------- Aparición al scroll ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity 500ms var(--ease-out),transform 500ms var(--ease-out)}
.reveal.is-in{opacity:1;transform:none}
.reveal-d1{transition-delay:60ms}.reveal-d2{transition-delay:120ms}.reveal-d3{transition-delay:180ms}
.no-js .reveal{opacity:1;transform:none}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width:1080px){
  .features{grid-template-columns:1fr 1fr}
  .feat--wide{grid-column:span 2}
  .footer__grid{grid-template-columns:1fr 1fr}
  .parts-list{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  :root{--nav-h:62px}
  .nav__links,.nav__cta{display:none}
  .nav__toggle{display:inline-flex}
  .nav.is-open{height:auto;background:rgba(10,17,16,.97)}
  .nav.is-open .wrap{flex-wrap:wrap;height:auto;min-height:var(--nav-h);padding-top:9px;padding-bottom:16px}
  .nav.is-open .nav__links{display:flex;flex-direction:column;width:100%;order:3;margin:6px 0 0}
  .nav.is-open .nav__links a{padding:.9em 1em;font-size:1.08rem}
  .nav.is-open .nav__cta{display:flex;order:4;width:100%;margin-top:8px;min-height:52px}
  .nav__logo img{height:30px}

  .store{grid-template-columns:minmax(0,1fr)}
  .safe,.contact,.alert-grid{grid-template-columns:1fr}
  .safe > *,.contact > *,.alert-grid > *{min-width:0}
  .store__media{min-height:240px;order:-1}
  .store__media img{-webkit-mask-image:linear-gradient(180deg,#000 55%,transparent);mask-image:linear-gradient(180deg,#000 55%,transparent)}
  .stats{grid-template-columns:1fr 1fr}
  .guides{grid-template-columns:1fr}
  .rail-ctrl{display:none}
  .bh__nav{display:none}
  .bh__ctas{display:none}
  .bh__bar{justify-content:center;padding-block:14px 18px}
  .rail{cursor:auto}

  .wa-fab{display:none}
  .mbar{display:flex}
  body{padding-bottom:calc(76px + env(safe-area-inset-bottom))}
}
@media (max-width:600px){
  .bh__trust{font-size:.88rem;gap:6px 16px}
  .btn{white-space:normal;text-align:center;line-height:1.25}
  .mbar .btn{white-space:nowrap}
  .btn--xl{font-size:1.02rem;min-height:58px;padding-inline:1.1em}
  .store__body{padding:30px 22px 26px}
  .contact__card{padding:28px 22px}
  .store__ctas .btn > .arrow{display:none}
  .store__ctas .btn{width:100%}
  .features{grid-template-columns:1fr}
  .feat--wide{grid-column:auto;grid-template-columns:1fr}
  .feat--wide .btn{width:100%}
  .parts-list{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .rail{grid-auto-columns:78%}
  .cta-band .btn{width:100%}
  .contact__ctas .btn{width:100%}
}

/* ---------- Accesibilidad: movimiento, transparencia, contraste ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none !important}
  .reveal{transform:none;transition:opacity .3s ease}
  .btn:active,.wa-fab:active,.rail-btn:active,.guide:active,.badges a:active{transform:none}
  .bh__nav:active{scale:none}
  .bh__slide{scale:1;transition:opacity 200ms ease}
  .has-hero-cta .wa-fab{translate:none}
  .bh__dot::before{transition:background-color 150ms ease}
  .rail{transition:none}
  .faq details::details-content{transition:opacity 150ms ease}
  .nav__toggle:active,.faq summary:active,.official a:active{transform:none}
}
@media (prefers-reduced-transparency:reduce){
  .nav{background:#0A1110;-webkit-backdrop-filter:none;backdrop-filter:none}
  .mbar{background:#0A1110;-webkit-backdrop-filter:none;backdrop-filter:none}
  .bh__nav{background:var(--card-2);-webkit-backdrop-filter:none;backdrop-filter:none}
}
@media (prefers-contrast:more){
  .nav{background:#000;border-color:#fff}
  .mbar{background:#000;border-color:#fff}
  .lead,.feat p,.guide p{color:inherit}
}

/* ---------- Tema oscuro: ajustes finos ---------- */
.section--white{background:#0D1615}
.section--dark{background:#0D1615}
.eyebrow{color:var(--teal-hi)}
.feat__ic{color:var(--teal-hi)}
.safe__top{background:rgba(217,58,58,.14);color:#FF9F9F}
.safe__rows svg,.guide__more,.rail-note a,.prose a{color:var(--teal-hi)}
.safe__foot{background:rgba(255,255,255,.025)}
.store{box-shadow:var(--shadow-2),0 0 0 1px var(--line)}
.callout{background:rgba(43,179,175,.10);border-color:rgba(43,179,175,.25)}
.callout--warn{background:rgba(255,176,32,.08);border-color:rgba(255,176,32,.25)}
.faq summary::after{border-color:var(--teal-hi)}
.parts-list li::before{background:var(--teal-hi)}
.official span{color:var(--muted)}
.page-hero{background:linear-gradient(180deg,#0D1817,#0A1110)}
.badges img,.footer__badges img{background:#fff}
.map{border-color:var(--line)}
::selection{background:rgba(43,179,175,.35)}