/* ==========================================================================
   ZAGAZ v2 — estilos compartidos del sitio
   Convención: clases globales con prefijo zg-
   ========================================================================== */
:root{
  /* Marca */
  --zg-green:#16A34A;
  --zg-green-dark:#0F7A37;
  --zg-navy:#06192C;
  --zg-navy-2:#0A2540;
  --zg-mint:#35FDCB;

  /* Texto */
  --zg-ink:#0E1A22;
  --zg-text-strong:#33434E;
  --zg-text:#4A5760;
  --zg-muted:#6B7A72;
  --zg-muted-2:#8A968C;

  /* Superficies */
  --zg-bg:#F6F7F4;
  --zg-bg-2:#F0F3EF;
  --zg-line:#E4E8E3;
  --zg-line-2:#D8DED6;
  --zg-ghost:#DDE4DB;

  /* Tipografía */
  --zg-font-display:Archivo,system-ui,sans-serif;
  --zg-font-body:Manrope,system-ui,sans-serif;
  --zg-h1:clamp(30px,3.5vw,46px);
  --zg-h2:clamp(26px,3vw,40px);
  --zg-h2-sm:clamp(22px,2.4vw,32px);
  --zg-lead:clamp(16px,1.35vw,18px);

  --zg-ease:cubic-bezier(.2,.8,.2,1);
  --zg-header-h:72px;
}/* ---------- Base ---------- */
*{box-sizing:border-box}html{scroll-behavior:smooth}html,body{margin:0;padding:0}body{font-family:var(--zg-font-body);color:var(--zg-ink);background:var(--zg-bg);overflow-x:hidden;-webkit-font-smoothing:antialiased}img,video{max-width:100%;display:block}a{color:var(--zg-green);text-decoration:none}a:hover{color:var(--zg-green-dark)}h1,h2,h3,p{margin:0}section[id]{scroll-margin-top:calc(var(--zg-header-h) + 16px)}.zg-container{max-width:1280px;margin:0 auto;padding-inline:20px}.zg-container--narrow{max-width:1080px}.zg-container--tight{max-width:1000px}.zg-h1{font-family:var(--zg-font-display);font-weight:900;letter-spacing:-.035em;line-height:1.04;font-size:var(--zg-h1);text-wrap:pretty}.zg-h2{font-family:var(--zg-font-display);font-weight:900;letter-spacing:-.03em;line-height:1.08;font-size:var(--zg-h2);color:var(--zg-navy);text-wrap:pretty}.zg-h2--sm{font-size:var(--zg-h2-sm)}.zg-accent{color:var(--zg-green)}.zg-accent-mint{color:var(--zg-mint)}.zg-note{color:var(--zg-muted)}.zg-eyebrow{font-family:var(--zg-font-display);font-size:11.5px;font-weight:800;line-height:1.5;letter-spacing:.13em;text-transform:uppercase;color:var(--zg-green)}.zg-eyebrow--mint{color:var(--zg-mint)}/* ---------- Botones ---------- */
.zg-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:50px;padding:0 24px;border-radius:999px;border:1.5px solid transparent;font-family:var(--zg-font-display);font-weight:800;font-size:15.5px;cursor:pointer;transition:background .25s,color .25s,border-color .25s,transform .25s var(--zg-ease)}.zg-btn:hover{transform:translateY(-2px)}.zg-btn--primary{background:var(--zg-green);color:#fff;box-shadow:0 10px 26px -10px rgba(22,163,74,.6)}.zg-btn--primary:hover{background:var(--zg-green-dark);color:#fff}.zg-btn--dark{background:var(--zg-navy);color:#fff}.zg-btn--dark:hover{background:var(--zg-green);color:#fff}.zg-btn--outline{border-color:var(--zg-navy);color:var(--zg-navy)}.zg-btn--outline:hover{background:var(--zg-navy);color:#fff}.zg-btn--ghost{border-color:rgba(255,255,255,.35);color:#fff}.zg-btn--ghost:hover{border-color:var(--zg-mint);color:var(--zg-mint)}.zg-btn--lg{min-height:56px;padding:0 32px;font-size:17px}.zg-btn__arrow{font-size:19px;line-height:1}.zg-link{display:inline-flex;align-items:center;min-height:44px;font-weight:700;font-size:15px}
.zg-link--lg{gap:9px;font-family:var(--zg-font-display);font-weight:800;font-size:16px}/* ---------- Header ---------- */
.zg-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);-webkit-backdrop-filter:saturate(1.4) blur(14px);backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--zg-line)}.zg-header__bar{display:flex;align-items:center;gap:20px;min-height:var(--zg-header-h)}.zg-header__logo{display:flex;align-items:center;flex-shrink:0}.zg-header__logo img{height:46px;width:auto}.zg-nav{display:none;flex:1;justify-content:center;gap:4px;font-size:14.5px;font-weight:600}.zg-nav a{color:var(--zg-text-strong);padding:8px 11px;border-radius:9px;transition:background .2s,color .2s}.zg-nav a:hover{background:var(--zg-bg-2);color:var(--zg-navy)}.zg-nav a.is-active,.zg-drawer a.is-active{color:var(--zg-green)}.zg-header__actions{margin-left:auto;display:flex;align-items:center;gap:10px}.zg-header__cta{min-height:44px;padding:0 20px;font-family:var(--zg-font-body);font-weight:700;font-size:14.5px;box-shadow:0 6px 18px rgba(22,163,74,.24)}.zg-burger{width:44px;height:44px;border-radius:12px;border:1px solid var(--zg-line);background:#fff;display:grid;place-items:center;cursor:pointer;flex-shrink:0}.zg-burger span{display:block;width:18px;height:2px;background:var(--zg-navy);box-shadow:0 -6px 0 var(--zg-navy),0 6px 0 var(--zg-navy)}.zg-drawer{display:none;border-top:1px solid var(--zg-line);background:#fff}.zg-drawer.is-open{display:block}.zg-drawer__list{display:flex;flex-direction:column;padding:8px 20px 18px}.zg-drawer a{padding:14px 0;border-bottom:1px solid var(--zg-bg-2);color:var(--zg-navy);font-weight:700;font-size:17px}.zg-drawer a:last-child{border-bottom:0}
@media (min-width:1080px){.zg-nav{display:flex}.zg-burger{display:none}.zg-drawer,.zg-drawer.is-open{display:none}
}



/* ---------- Hero ----------
   Patrón común a todas las secciones: imagen horizontal 16:9 (video solo en
   Inicio) anclada a un lado + overlay de sólido a difuminado; el texto vive
   en la parte sólida. */
.zg-hero{position:relative;isolation:isolate;overflow:hidden;background:var(--zg-navy);color:#fff}
.zg-hero__bg{position:absolute;top:0;right:0;bottom:0;width:66%;z-index:-1}
.zg-hero__media{width:100%;height:100%;object-fit:cover;object-position:var(--zg-hero-pos,center)}
.zg-hero__bg::after{content:"";position:absolute;inset:0;
  background:
    linear-gradient(90deg,var(--zg-navy) 0%,rgba(6,25,44,.94) 14%,rgba(6,25,44,.62) 32%,rgba(6,25,44,.2) 52%,rgba(6,25,44,0) 70%),
    linear-gradient(0deg,rgba(6,25,44,.7) 0%,rgba(6,25,44,0) 30%)}
.zg-hero__inner{display:flex;align-items:center;min-height:clamp(440px,40vw,580px);padding-block:clamp(48px,6vw,80px)}
.zg-hero__copy{width:min(510px,43%);animation:zgUp .8s var(--zg-ease) both}
.zg-hero__copy .zg-h1{margin-top:16px}
.zg-hero__lead{margin-top:20px;font-size:var(--zg-lead);line-height:1.65;color:rgba(255,255,255,.8)}
.zg-hero__actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px}



/* Variante espejo: imagen cargada a la izquierda, texto a la derecha */
.zg-hero--left .zg-hero__bg{right:auto;left:0}
.zg-hero--left .zg-hero__bg::after{
  background:
    linear-gradient(270deg,var(--zg-navy) 0%,rgba(6,25,44,.94) 14%,rgba(6,25,44,.62) 32%,rgba(6,25,44,.2) 52%,rgba(6,25,44,0) 70%),
    linear-gradient(0deg,rgba(6,25,44,.7) 0%,rgba(6,25,44,0) 30%)}
.zg-hero--left .zg-hero__inner{justify-content:flex-end}



/* Variante clara: overlay blanco, texto navy (para intercalar con los heros azules) */
.zg-hero--light{background:#fff;color:var(--zg-navy)}
.zg-hero--light .zg-hero__bg::after{
  background:
    linear-gradient(90deg,#fff 0%,rgba(255,255,255,.96) 14%,rgba(255,255,255,.72) 32%,rgba(255,255,255,.25) 52%,rgba(255,255,255,0) 70%),
    linear-gradient(0deg,rgba(255,255,255,.55) 0%,rgba(255,255,255,0) 30%)}
.zg-hero--light.zg-hero--left .zg-hero__bg::after{
  background:
    linear-gradient(270deg,#fff 0%,rgba(255,255,255,.96) 14%,rgba(255,255,255,.72) 32%,rgba(255,255,255,.25) 52%,rgba(255,255,255,0) 70%),
    linear-gradient(0deg,rgba(255,255,255,.55) 0%,rgba(255,255,255,0) 30%)}
.zg-hero--light .zg-eyebrow--mint{color:var(--zg-green)}
.zg-hero--light .zg-accent-mint{color:var(--zg-green)}
.zg-hero--light .zg-hero__lead{color:var(--zg-text)}
.zg-hero--light .zg-btn--ghost{border-color:var(--zg-navy);color:var(--zg-navy)}
.zg-hero--light .zg-btn--ghost:hover{background:var(--zg-navy);color:#fff}
.zg-hero--light .zg-subnav{background:rgba(255,255,255,.82);border-top-color:var(--zg-line)}

.zg-hero--light .zg-subnav a:hover{color:var(--zg-navy);border-bottom-color:var(--zg-green)}
@media (max-width:860px){.zg-hero--light .zg-hero__bg::after,.zg-hero--light.zg-hero--left .zg-hero__bg::after{background:linear-gradient(180deg,rgba(255,255,255,0) 30%,rgba(255,255,255,.8) 72%,#fff 100%)}
}



/* Hero sin imagen todavía: brillo de marca + etiqueta de lo que falta */
.zg-hero__bg--pending{background:radial-gradient(620px 420px at 70% 30%,rgba(22,163,74,.34),transparent 70%),radial-gradient(380px 280px at 58% 80%,rgba(53,253,203,.12),transparent 70%)}
.zg-hero__bg--pending::after{display:none}
.zg-hero__pending{position:absolute;right:24px;bottom:24px;max-width:260px;padding:12px 14px;border-radius:12px;border:1px dashed rgba(53,253,203,.45);font-size:12.5px;line-height:1.45;color:rgba(255,255,255,.7)}
.zg-hero--left .zg-hero__pending{right:auto;left:24px}
.zg-hero__pending strong{display:block;font-family:var(--zg-font-display);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--zg-mint)}

.zg-subnav{position:relative;border-top:1px solid rgba(255,255,255,.14);background:rgba(6,25,44,.72);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.zg-subnav__list{display:flex;gap:22px;overflow-x:auto;scrollbar-width:none}
.zg-subnav__list::-webkit-scrollbar{display:none}
.zg-subnav a{flex:0 0 auto;display:inline-flex;align-items:center;min-height:46px;padding:0 4px;color:rgba(255,255,255,.72);font-size:14px;font-weight:700;white-space:nowrap;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
.zg-subnav a:hover{color:#fff;border-bottom-color:var(--zg-mint)}
/* Hero claro: el subnav se lee en oscuro sobre el fondo blanco */
.zg-hero--light .zg-subnav a{color:var(--zg-text-strong)}
.zg-hero--light .zg-subnav a.is-active{color:var(--zg-navy);border-bottom-color:var(--zg-green)}
/* En móvil la lista se desplaza: el degradado avisa que sigue */
@media (max-width:860px){.zg-subnav__list{-webkit-mask-image:linear-gradient(90deg,#000 86%,transparent 100%);mask-image:linear-gradient(90deg,#000 86%,transparent 100%)}}

@media (max-width:860px){.zg-hero__bg{position:relative;width:100%;aspect-ratio:16/10}.zg-hero__bg::after,.zg-hero--left .zg-hero__bg::after{background:linear-gradient(180deg,rgba(6,25,44,0) 30%,rgba(6,25,44,.75) 72%,var(--zg-navy) 100%)}.zg-hero__inner{min-height:0;padding-block:0 40px;margin-top:-56px;position:relative}.zg-hero__copy{width:100%}
}



/* ---------- Secciones ---------- */
.zg-section{padding:clamp(52px,6.5vw,92px) 0}
.zg-section--bg{background:var(--zg-bg);border-top:1px solid var(--zg-line)}
.zg-section--navy{background:var(--zg-navy);color:#fff}
.zg-section--navy .zg-h2,.zg-section--navy2 .zg-h2{color:#fff}

.zg-prose{font-size:17px;line-height:1.7;color:var(--zg-text)}
.zg-prose--lg{font-size:clamp(16.5px,1.5vw,19px);color:var(--zg-text-strong);text-wrap:pretty}
.zg-prose--invert{color:rgba(255,255,255,.8)}
.zg-prose--invert .zg-note{color:rgba(255,255,255,.55)}

.zg-split{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:clamp(24px,4vw,56px);align-items:start}
.zg-split--center{align-items:center}
.zg-grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:20px}

.zg-step{display:flex;align-items:baseline;gap:14px}
.zg-step__num{font-family:var(--zg-font-display);font-weight:900;font-size:clamp(40px,5vw,64px);line-height:.8;letter-spacing:-.05em;color:var(--zg-ghost)}
.zg-section--navy2 .zg-step__num{color:rgba(255,255,255,.14)}

.zg-card{background:#fff;border:1px solid var(--zg-line);border-radius:18px;padding:22px}
.zg-card__title{font-family:var(--zg-font-display);font-weight:800;font-size:19px;letter-spacing:-.015em;color:var(--zg-navy)}
.zg-callout{border-left:3px solid var(--zg-mint);padding-left:20px}
.zg-callout__title{font-family:var(--zg-font-display);font-weight:800;font-size:18px;color:var(--zg-mint)}
.zg-notice{padding:16px 18px;border-radius:14px;background:var(--zg-bg-2);border:1px solid var(--zg-line);font-size:15.5px;line-height:1.6;color:var(--zg-text)}



/* ---------- Calculadoras ---------- */
.zg-calc{background:#fff;color:var(--zg-ink);border:1px solid var(--zg-line);border-radius:22px;padding:clamp(20px,2.5vw,30px)}
.zg-calc__title{margin-bottom:18px;font-family:var(--zg-font-display);font-weight:900;font-size:22px;letter-spacing:-.02em;color:var(--zg-navy)}
.zg-calc__fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:12px}
.zg-calc__fields > div{display:flex;flex-direction:column;justify-content:flex-end}
.zg-calc__fields--5{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.zg-calc__fields .zg-lbl{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.zg-calc--fill{display:flex;flex-direction:column}
.zg-calc--fill .zg-calc__foot{margin-top:auto;padding-top:16px}
.zg-lbl{display:block;font-size:13px;font-weight:700;color:var(--zg-text);margin-bottom:6px}
.zg-inp{width:100%;min-height:48px;padding:0 14px;border-radius:10px;border:1px solid var(--zg-line);background:#fff;font-family:var(--zg-font-body);font-size:16px;font-weight:600;color:var(--zg-ink);outline:none;transition:border-color .2s,box-shadow .2s}
.zg-inp:focus{border-color:var(--zg-green);box-shadow:0 0 0 3px rgba(22,163,74,.16)}
.zg-calc__results{margin-top:20px;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,150px),1fr));gap:10px}
.zg-stat{background:var(--zg-bg);border-radius:14px;padding:16px}
.zg-stat__label{font-size:12.5px;font-weight:700;color:var(--zg-muted)}
.zg-stat__value{margin-top:8px;font-family:var(--zg-font-display);font-weight:900;font-size:22px;line-height:1.05;letter-spacing:-.025em;color:var(--zg-navy)}
.zg-stat__value .is-arrow{color:var(--zg-muted-2);font-weight:700}
.zg-stat__value .is-good{color:var(--zg-green)}
.zg-stat__hint{margin-top:4px;font-size:12.5px;color:var(--zg-muted-2)}
.zg-stat--green .zg-stat__label,.zg-stat--green .zg-stat__hint{color:rgba(255,255,255,.85)}
.zg-stat--navy .zg-stat__label,.zg-stat--navy .zg-stat__hint{color:rgba(255,255,255,.75)}
.zg-stat--green .zg-stat__value{color:#fff;font-size:25px}
.zg-stat--navy .zg-stat__value{color:var(--zg-mint);font-size:25px}
.zg-calc__foot{margin-top:14px;font-size:12.5px;line-height:1.5;color:var(--zg-muted-2)}
.zg-door{--zg-door:var(--zg-green);position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--zg-line);border-radius:22px;padding:28px 24px 22px;color:var(--zg-ink);overflow:hidden;transition:transform .35s var(--zg-ease),box-shadow .35s,border-color .35s}
.zg-door::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--zg-door)}
.zg-door:hover{transform:translateY(-6px);box-shadow:0 22px 44px -18px rgba(6,25,44,.32);border-color:var(--zg-door);color:var(--zg-ink)}
.zg-door__icon{width:56px;height:56px;border-radius:16px;background:var(--zg-bg-2);color:var(--zg-door);display:grid;place-items:center}
.zg-door__icon svg{width:30px;height:30px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.zg-door__title{margin-top:20px;font-family:var(--zg-font-display);font-weight:800;font-size:21px;letter-spacing:-.02em;line-height:1.15;color:var(--zg-navy)}
.zg-door__text{margin-top:12px;font-size:15.5px;line-height:1.6;color:var(--zg-text);flex:1}
.zg-door__cta{margin-top:20px;display:inline-flex;align-items:center;gap:9px;min-height:44px;font-family:var(--zg-font-display);font-weight:800;font-size:15px;color:var(--zg-door)}
.zg-door__cta span{font-size:19px;line-height:1;transition:transform .3s var(--zg-ease)}
.zg-door:hover .zg-door__cta span{transform:translateX(4px)}
.zg-door--navy{background:var(--zg-navy);border-color:var(--zg-navy);color:#fff;--zg-door:var(--zg-mint)}
.zg-door--navy:hover{color:#fff}
.zg-door--navy .zg-door__icon{background:rgba(255,255,255,.07)}
.zg-door--navy .zg-door__title{color:#fff}
.zg-door--navy .zg-door__text{color:rgba(255,255,255,.72)}



/* Variante en filas: numeral grande | icono | título + descripción */
.zg-door-list{display:flex;flex-direction:column;gap:14px;max-width:1080px;margin-inline:auto}
.zg-door--row{flex-direction:row;align-items:center;gap:clamp(16px,2.6vw,32px);padding:clamp(18px,2.4vw,28px) clamp(20px,3vw,36px)}
.zg-door--row::before{top:0;bottom:0;right:auto;width:5px;height:auto}
.zg-door__num{flex:0 0 auto;font-family:var(--zg-font-display);font-weight:900;font-size:clamp(64px,8vw,112px);line-height:.85;letter-spacing:-.06em;color:var(--zg-door);opacity:.22;min-width:2ch;text-align:center}
.zg-door--navy .zg-door__num{opacity:.45}
.zg-door__icon--img{flex:0 0 auto;width:clamp(64px,7vw,92px);height:clamp(64px,7vw,92px);border-radius:0;background:none;object-fit:contain;transition:transform .35s var(--zg-ease)}
.zg-door:hover .zg-door__icon--img{transform:scale(1.08)}
.zg-door--navy .zg-door__icon--img{background:none}
.zg-door__body{display:flex;flex-direction:column;min-width:0}
.zg-door--row .zg-door__title{margin-top:0;font-size:clamp(20px,2vw,24px)}
.zg-door--row .zg-door__text{margin-top:8px;flex:0}
.zg-door--row .zg-door__cta{margin-top:12px;min-height:0}
@media (max-width:640px){.zg-door--row{flex-wrap:wrap;gap:12px 18px}.zg-door__num{font-size:56px;min-width:0}.zg-door__icon--img{width:56px;height:56px}.zg-door__body{flex-basis:100%}
}



/* Dos columnas de filas (GasDemand) */
.zg-door-cols{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;align-items:stretch}
@media (max-width:900px){.zg-door-cols{grid-template-columns:1fr}}
.zg-door-cols .zg-door--row{padding:clamp(18px,2vw,24px) clamp(18px,2.2vw,26px);gap:clamp(14px,1.8vw,22px)}
.zg-door-cols .zg-door__num{font-size:clamp(56px,5.6vw,84px);min-width:1.6ch}
.zg-door-cols .zg-door__icon--img{width:clamp(56px,5vw,72px);height:clamp(56px,5vw,72px)}
.zg-door-cols .zg-door__title{font-size:clamp(18px,1.6vw,21px)}
.zg-door-cols .zg-door__text{font-size:15px}

/* Variante translúcida sobre navy */
.zg-door--glass{--zg-door:var(--zg-mint);background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.14);color:#fff;cursor:default}
.zg-door--glass:hover{transform:none;box-shadow:none;border-color:rgba(53,253,203,.5);color:#fff}
.zg-door--glass .zg-door__num{opacity:.5}
.zg-door--glass .zg-door__title{color:#fff}
.zg-door--glass .zg-door__text{color:rgba(255,255,255,.78)}



/* ---------- Operadores: comunidad ---------- */
.zg-stack{display:flex;flex-direction:column;gap:18px;max-width:780px;margin-inline:auto}
.zg-split--stretch{align-items:stretch}
.zg-result-stack--fill{height:100%}
.zg-result-stack--fill .zg-result-big{flex:1;display:flex;flex-direction:column;justify-content:center}
.zg-s3-grid.zg-s3-grid--center{display:flex;flex-wrap:wrap;justify-content:center}
.zg-s3-grid--center .zg-s3-card{flex:0 1 calc(25% - 16px);min-width:230px}
.zg-s3-grid--centered-text .zg-s3-card{align-items:center;text-align:center}
.zg-s3-grid--centered-text .zg-s3-cta{align-self:center}
@media (max-width:1100px){.zg-s3-grid--center .zg-s3-card{flex-basis:calc(50% - 11px)}}
@media (max-width:560px){.zg-s3-grid--center .zg-s3-card{flex-basis:calc(50% - 8px);min-width:0}}

.zg-section--green{background:var(--zg-green);color:#fff}
.zg-section--green .zg-h2{color:#fff}
.zg-center{text-align:center}



/* Palabra que rota dentro de un título */
.zg-rotator{display:inline-grid;vertical-align:top;line-height:1.25}
.zg-rotator--center{justify-items:center}
.zg-rotator span{grid-area:1/1;color:var(--zg-mint);white-space:nowrap;opacity:0;animation:zgWord 12s ease-in-out infinite}
.zg-rotator span:nth-child(2){animation-delay:3s}
.zg-rotator span:nth-child(3){animation-delay:6s}
.zg-rotator span:nth-child(4){animation-delay:9s}
@keyframes zgWord{
  0%,3%{opacity:0;transform:translateY(.22em)}
  8%,21%{opacity:1;transform:translateY(0)}
  26%,100%{opacity:0;transform:translateY(-.16em)}
}

.zg-quote{font-size:clamp(16px,1.5vw,18.5px);line-height:1.7;color:rgba(255,255,255,.82);border-left:3px solid rgba(255,255,255,.18);padding-left:22px}
.zg-quote--mint{border-left-color:var(--zg-mint)}



/* ---------- Beneficios: grid + modal (recuperado de la v1) ---------- */
.zg-s3-head{max-width:760px;margin:0 auto clamp(28px,4vw,44px);text-align:center}
.zg-s3-sub{margin-top:14px;font-size:clamp(16px,1.5vw,18px);line-height:1.6;color:var(--zg-text)}
.zg-s3-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(14px,1.6vw,22px);align-items:stretch}
@media (max-width:1100px){.zg-s3-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}

.zg-s3-card{background:#fff;border:1px solid var(--zg-line);border-radius:18px;box-shadow:0 18px 44px -22px rgba(6,25,44,.22);padding:24px 22px 20px;display:flex;flex-direction:column;transition:transform .35s var(--zg-ease),box-shadow .35s,border-color .35s}
.zg-s3-card:hover{transform:translateY(-6px);box-shadow:0 26px 52px -22px rgba(6,25,44,.34);border-color:var(--zg-green)}
.zg-s3-card-media{display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.zg-s3-card-img{width:96px;height:96px;object-fit:contain;transition:transform .35s var(--zg-ease)}
.zg-s3-card:hover .zg-s3-card-img{transform:scale(1.06)}
.zg-s3-title{font-family:var(--zg-font-display);font-weight:800;font-size:19px;line-height:1.2;letter-spacing:-.015em;color:var(--zg-navy);flex:1}
.zg-s3-cta{margin-top:14px;align-self:flex-start;min-height:44px;padding:0;background:transparent;border:0;cursor:pointer;font-family:var(--zg-font-display);font-weight:800;font-size:15.5px;color:var(--zg-green)}
.zg-s3-cta:hover{color:var(--zg-green-dark);text-decoration:underline}

/* Toda la tarjeta abre el modal: el botón extiende su área de clic */
.zg-s3-card{position:relative}
.zg-s3-cta::after{content:"";position:absolute;inset:0;border-radius:18px}

@media (max-width:560px){.zg-s3-card{padding:18px 14px 12px;border-radius:16px}.zg-s3-card-img{width:72px;height:72px}.zg-s3-card-media{margin-bottom:12px}.zg-s3-title{font-size:15.5px}.zg-s3-cta{font-size:14px}
}

.zg-s3-overlay{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;padding:16px;background:rgba(6,25,44,.62);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease,visibility .2s}
.zg-s3-overlay[aria-hidden="false"]{opacity:1;visibility:visible;pointer-events:auto}
.zg-s3-modal{position:relative;width:min(540px,100%);max-height:85vh;overflow:auto;background:#fff;border-radius:20px;box-shadow:0 28px 64px rgba(0,0,0,.3);padding:26px;outline:none;transform:translateY(14px) scale(.98);transition:transform .25s var(--zg-ease)}
.zg-s3-overlay[aria-hidden="false"] .zg-s3-modal{transform:none}
.zg-s3-close{position:absolute;top:12px;right:12px;width:44px;height:44px;border-radius:12px;border:0;background:var(--zg-bg-2);color:var(--zg-navy);font-size:28px;line-height:1;cursor:pointer}
.zg-s3-close:hover{background:var(--zg-line)}
.zg-s3-modal-head{display:grid;grid-template-columns:auto 1fr;column-gap:16px;align-items:center;padding-right:52px}
.zg-s3-modal-img{width:76px;height:76px;object-fit:contain}
.zg-s3-modal-title{font-family:var(--zg-font-display);font-weight:900;font-size:23px;line-height:1.15;letter-spacing:-.02em;color:var(--zg-navy)}
.zg-s3-modal-desc{margin-top:16px;font-size:16.5px;line-height:1.65;color:var(--zg-text)}
.zg-s3-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.zg-s3-actions .zg-btn{min-height:48px;padding:0 14px;font-size:15px;white-space:nowrap;flex:1 1 190px}
body.zg-modal-open{overflow:hidden}



/* ---------- Por qué gas natural (filas) ---------- */
.zg-why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:16px;align-items:stretch}
.zg-why{display:flex;flex-direction:column;align-items:center;text-align:center;gap:14px;padding:clamp(24px,3vw,34px) 24px;border-radius:20px;background:var(--zg-bg);border:1px solid var(--zg-line)}
.zg-why .zg-prose{font-size:16px}
.zg-why--green{background:var(--zg-green);border-color:var(--zg-green);color:#fff}
.zg-why--green .zg-why__icon{background:rgba(255,255,255,.18)}
.zg-why__icon{flex:0 0 auto;width:76px;height:76px;border-radius:20px;background:var(--zg-green);display:grid;place-items:center;padding:13px}
.zg-why__icon img{width:100%;height:100%;object-fit:contain}
.zg-why__title{font-family:var(--zg-font-display);font-weight:900;font-size:clamp(22px,2.4vw,30px);letter-spacing:-.025em;color:var(--zg-navy)}
.zg-why--green .zg-why__title{color:#fff}
.zg-why--green .zg-prose{color:rgba(255,255,255,.92)}



/* ---------- Calculadora de operadores ---------- */
.zg-form-stack{display:flex;flex-direction:column;gap:16px}
.zg-form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding-top:16px;border-top:1px solid var(--zg-line)}
.zg-lbl--invert{color:rgba(255,255,255,.72)}
.zg-result-stack{display:flex;flex-direction:column;gap:14px}
.zg-result-big{background:var(--zg-green);border-radius:22px;padding:26px;color:#fff}
.zg-result-big__value{margin-top:10px;font-family:var(--zg-font-display);font-weight:900;font-size:clamp(36px,4.4vw,52px);line-height:1;letter-spacing:-.04em}
.zg-result-big__hint{margin-top:6px;font-size:15px;font-weight:600;color:rgba(255,255,255,.88)}
.zg-result-big--mint{background:var(--zg-mint);color:var(--zg-navy)}
.zg-result-big--mint .zg-result-big__hint{color:var(--zg-navy-2)}
.zg-result-glass{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:20px}
.zg-result-glass__value{font-family:var(--zg-font-display);font-weight:900;font-size:30px;line-height:1;letter-spacing:-.03em;color:var(--zg-mint)}
.zg-result-glass__hint{margin-top:8px;font-size:14px;line-height:1.5;color:rgba(255,255,255,.72)}
.zg-fine{font-size:12.5px;line-height:1.5;color:var(--zg-muted-2)}
.zg-fine--invert{color:rgba(255,255,255,.5)}



/* ---------- Dos caminos ---------- */
.zg-path{background:#fff;border:1px solid var(--zg-line);border-top:5px solid var(--zg-green);border-radius:20px;padding:clamp(24px,3vw,34px)}
.zg-path--navy{background:var(--zg-navy);border-color:var(--zg-navy);border-top-color:var(--zg-mint);color:#fff}
.zg-path__title{margin-top:12px;font-family:var(--zg-font-display);font-weight:900;font-size:clamp(22px,2.4vw,28px);letter-spacing:-.025em;color:var(--zg-navy)}
.zg-path--navy .zg-path__title{color:#fff}
.zg-path__calc{margin-top:26px;padding-top:24px;border-top:1px solid rgba(255,255,255,.14)}
.zg-path__result{margin-top:20px;font-size:clamp(17px,1.7vw,21px);font-weight:700;line-height:1.4}
.zg-path__result strong{font-family:var(--zg-font-display);font-weight:900;font-size:1.5em;color:var(--zg-mint)}



/* Tarjetas de imagen que se voltean (Dos caminos) */
.zg-flip{position:relative;aspect-ratio:4/3;perspective:1400px;outline:none;cursor:pointer}
.zg-flip__inner{position:absolute;inset:0;transition:transform .7s var(--zg-ease);transform-style:preserve-3d}
.zg-flip:focus-visible .zg-flip__inner,.zg-flip.is-flipped .zg-flip__inner{transform:rotateY(180deg)}
@media (hover:hover) and (pointer:fine){.zg-flip:hover .zg-flip__inner{transform:rotateY(180deg)}}
.zg-flip__face{position:absolute;inset:0;border-radius:22px;overflow:hidden;background:var(--zg-navy);-webkit-backface-visibility:hidden;backface-visibility:hidden}
.zg-flip__back{transform:rotateY(180deg)}
.zg-flip__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.zg-flip__img--blur{filter:blur(12px) brightness(.45);transform:scale(1.08)}
.zg-flip__front::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,25,44,0) 35%,rgba(6,25,44,.85) 100%)}
.zg-flip__front.is-pending{background:radial-gradient(420px 300px at 70% 30%,rgba(22,163,74,.35),transparent 70%),var(--zg-navy)}
.zg-flip__front.is-pending::before{content:"Imagen pendiente · 4:3";position:absolute;top:18px;right:18px;padding:6px 10px;border-radius:8px;border:1px dashed rgba(53,253,203,.5);font-family:var(--zg-font-display);font-size:10.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--zg-mint)}
.zg-flip__label{position:absolute;left:0;right:0;bottom:0;padding:clamp(20px,2.6vw,30px);z-index:1;color:#fff}
.zg-flip__title{margin-top:8px;font-family:var(--zg-font-display);font-weight:900;font-size:clamp(22px,2.4vw,30px);letter-spacing:-.025em;line-height:1.1;color:#fff}
.zg-flip__hint{display:block;margin-top:12px;font-size:13px;font-weight:600;color:rgba(255,255,255,.62)}
.zg-flip__back::after{content:"";position:absolute;inset:0;background:rgba(6,25,44,.62)}
.zg-flip__content{position:absolute;inset:0;z-index:1;padding:clamp(20px,2.6vw,30px);display:flex;flex-direction:column;justify-content:center;color:#fff;overflow:auto}
@media (max-width:640px){.zg-flip{aspect-ratio:auto;min-height:420px}}
@media (prefers-reduced-motion:reduce){.zg-flip__inner{transition:none}}



/* Complementos de secciones de color */
.zg-section--navy .zg-step__num{color:rgba(255,255,255,.14)}
.zg-section--green .zg-step__num{color:rgba(255,255,255,.28)}
.zg-eyebrow--white{color:#fff}
.zg-callout--green{border-left-color:var(--zg-green)}
.zg-callout--green .zg-callout__title{color:var(--zg-green-dark)}
.zg-notice--on-green{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.3);color:#fff}
.zg-calc--navy{background:var(--zg-navy);border-color:var(--zg-navy);color:#fff}
.zg-calc--navy .zg-calc__title{color:#fff}
.zg-calc--navy .zg-lbl{color:rgba(255,255,255,.72)}
.zg-calc--navy .zg-calc__foot{color:rgba(255,255,255,.5)}
.zg-stat--mint{background:var(--zg-mint);color:var(--zg-navy)}
.zg-stat--mint .zg-stat__label,.zg-stat--mint .zg-stat__hint{color:var(--zg-navy-2)}
.zg-stat--mint .zg-stat__value{color:var(--zg-navy);font-size:25px}

/* Calculadora sobre navy: resultados en tarjetas translúcidas con acentos menta */
.zg-calc--navy .zg-stat{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14)}
.zg-calc--navy .zg-stat__label{color:rgba(255,255,255,.72)}
.zg-calc--navy .zg-stat__value{color:#fff}
.zg-calc--navy .zg-stat__value .is-good{color:var(--zg-mint)}
.zg-calc--navy .zg-stat__value .is-arrow{color:rgba(255,255,255,.5)}
.zg-calc--navy .zg-stat__hint{color:rgba(255,255,255,.55)}
.zg-calc--navy .zg-stat--mint{background:var(--zg-mint);border-color:var(--zg-mint)}
.zg-calc--navy .zg-stat--mint .zg-stat__label,.zg-calc--navy .zg-stat--mint .zg-stat__hint{color:var(--zg-navy-2)}
.zg-calc--navy .zg-stat--mint .zg-stat__value{color:var(--zg-navy)}



/* Entradas laterales al hacer scroll */
.zg-js .zg-reveal--left{transform:translateX(-56px)}
.zg-js .zg-reveal--right{transform:translateX(56px)}
.zg-js .zg-reveal--left.is-visible,.zg-js .zg-reveal--right.is-visible{transform:none}



/* Tarjeta con sombra dislocada verde; al tocar muestra el texto */
.zg-offset-grid{gap:clamp(24px,3vw,36px);align-items:stretch}
.zg-offset-wrap{position:relative}
.zg-offset-wrap::before{content:"";position:absolute;inset:0;border-radius:22px;background:var(--zg-green);transform:translate(14px,14px);transition:transform .35s var(--zg-ease)}
.zg-offset-wrap:hover::before,.zg-offset-wrap:has([aria-expanded="true"])::before{transform:translate(20px,20px)}
.zg-offset{position:relative;width:100%;height:100%;display:flex;flex-direction:column;justify-content:center;min-height:250px;padding:clamp(26px,3vw,36px);border:1px solid var(--zg-line);border-radius:22px;background:#fff;color:var(--zg-ink);font:inherit;text-align:left;cursor:pointer}
.zg-offset:focus-visible{outline:3px solid var(--zg-green);outline-offset:3px}
.zg-offset__head{display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center;transition:opacity .4s ease,transform .4s var(--zg-ease)}
.zg-offset__icon{width:96px;height:96px;object-fit:contain}
.zg-offset__title{font-family:var(--zg-font-display);font-weight:900;font-size:clamp(22px,2.2vw,28px);letter-spacing:-.025em;color:var(--zg-navy)}
.zg-offset__body{position:absolute;inset:0;padding:clamp(26px,3vw,36px);display:flex;align-items:center;opacity:0;transition:opacity .4s ease .1s;pointer-events:none}
.zg-offset__body .zg-prose{font-size:16.5px}
.zg-offset__plus{position:absolute;top:14px;right:16px;width:32px;height:32px;border-radius:50%;background:var(--zg-bg-2);color:var(--zg-green);display:grid;place-items:center;font-family:var(--zg-font-display);font-weight:800;font-size:20px;line-height:1;transition:transform .3s var(--zg-ease),background .3s}
.zg-offset[aria-expanded="true"] .zg-offset__head{opacity:.06;transform:scale(.96)}
.zg-offset[aria-expanded="true"] .zg-offset__body{opacity:1;pointer-events:auto}
.zg-offset[aria-expanded="true"] .zg-offset__plus{transform:rotate(45deg);background:var(--zg-green);color:#fff}
@media (prefers-reduced-motion:reduce){.zg-js .zg-reveal--left,.zg-js .zg-reveal--right{transform:none}}



/* ---------- Preguntas frecuentes ---------- */
.zg-faq{display:flex;flex-direction:column;gap:12px}
.zg-faq__item{border:1px solid var(--zg-line);border-radius:16px;overflow:hidden;background:var(--zg-bg)}
.zg-faq__q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:60px;padding:14px 20px;background:none;border:0;cursor:pointer;text-align:left;font-family:var(--zg-font-display);font-weight:800;font-size:clamp(16.5px,1.6vw,19px);color:var(--zg-navy)}
.zg-faq__sign{flex:0 0 auto;width:28px;height:28px;border-radius:50%;background:var(--zg-green);color:#fff;display:grid;place-items:center;font-size:18px;line-height:1;transition:transform .3s var(--zg-ease)}
.zg-faq__q[aria-expanded="true"] .zg-faq__sign{transform:rotate(45deg)}
.zg-faq__a{max-height:0;overflow:hidden;transition:max-height .4s var(--zg-ease)}
.zg-faq__a p{padding:0 20px 20px;font-size:16.5px;line-height:1.7;color:var(--zg-text)}

/* Objeciones (Gas natural): veredicto + objeción textual */
.zg-faq--obj .zg-faq__item{background:#fff;box-shadow:0 10px 30px -22px rgba(6,25,44,.3)}
.zg-faq--obj .zg-faq__q{min-height:72px;padding:16px 20px}
.zg-faq__qt{display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.zg-verdict{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;font-family:var(--zg-font-display);font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.zg-verdict::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.zg-verdict--ver{background:rgba(22,163,74,.12);color:var(--zg-green-dark)}
.zg-verdict--cond{background:rgba(6,25,44,.08);color:var(--zg-navy)}
.zg-faq--obj .zg-faq__a p{padding-left:20px;padding-right:20px;max-width:70ch}



/* ---------- Bloques compartidos por varias páginas ---------- */
.zg-chips{display:flex;flex-wrap:wrap;gap:8px}
.zg-chip{display:inline-flex;align-items:center;padding:9px 16px;border-radius:999px;background:var(--zg-bg-2);border:1px solid var(--zg-line);font-size:14.5px;font-weight:700;color:var(--zg-navy)}
.zg-chip--green{background:var(--zg-green);border-color:var(--zg-green);color:#fff}
.zg-tag{display:inline-flex;align-items:center;padding:7px 15px;border-radius:8px;font-family:var(--zg-font-display);font-weight:900;font-size:14px;letter-spacing:.02em}
.zg-tag--navy{background:var(--zg-navy);color:var(--zg-mint)}
.zg-tag--mint{background:var(--zg-mint);color:var(--zg-navy)}
.zg-tag--green{background:var(--zg-green);color:#fff}



/* Filas numeradas (fuentes de demanda, historia, financieras) */
.zg-rows{display:flex;flex-direction:column;gap:2px;border-radius:20px;overflow:hidden;border:1px solid var(--zg-line);background:var(--zg-line)}
.zg-row{background:#fff;padding:clamp(20px,2.6vw,28px);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:16px;align-items:start}
.zg-row__head{display:flex;align-items:center;gap:14px}
.zg-row__num{font-family:var(--zg-font-display);font-weight:900;font-size:30px;line-height:1;letter-spacing:-.04em;color:var(--zg-green)}
.zg-row--navy .zg-row__num{color:var(--zg-mint)}
.zg-row__title{font-family:var(--zg-font-display);font-weight:800;font-size:20px;letter-spacing:-.02em;line-height:1.2;color:var(--zg-navy)}
.zg-row--navy .zg-row__title{color:#fff}
.zg-row--navy .zg-prose{color:rgba(255,255,255,.8)}
.zg-row--navy .zg-note{color:rgba(255,255,255,.55)}
@media (max-width:700px){.zg-row{grid-template-columns:1fr}}
.zg-line--navy .zg-prose{color:rgba(255,255,255,.82)}
.zg-line--navy .zg-note{color:rgba(255,255,255,.55)}





/* Cifras grandes (Estaciones, Nosotros, Gas natural) */
.zg-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:24px}
@media (max-width:560px){.zg-stats{grid-template-columns:1fr}}
.zg-bigstat{border-top:2px solid rgba(255,255,255,.4);padding-top:18px}
.zg-bigstat__num{font-family:var(--zg-font-display);font-weight:900;font-size:clamp(38px,4.6vw,58px);line-height:.95;letter-spacing:-.045em}
.zg-bigstat__label{margin-top:10px;font-size:15.5px;line-height:1.5;font-weight:600;color:rgba(255,255,255,.9)}

/* Trayectoria (Estaciones): tarjetas de cifras sobre hueso */
.zg-tray{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:clamp(28px,3.6vw,44px)}
.zg-tray__item{position:relative;background:#fff;border-radius:18px;padding:26px 22px 24px;box-shadow:0 10px 30px rgba(6,25,44,.07);overflow:hidden;text-align:center;display:flex;flex-direction:column;align-items:center}
.zg-tray__item::before{content:"";position:absolute;inset:0 0 auto 0;height:5px;background:var(--zg-green)}
.zg-tray__num{font-family:var(--zg-font-display);font-weight:900;font-size:clamp(44px,4.8vw,62px);line-height:.9;letter-spacing:-.045em;color:var(--zg-navy);font-variant-numeric:tabular-nums}
.zg-tray__num small{font-size:.4em;letter-spacing:-.01em;color:var(--zg-green)}
.zg-tray__label{margin-top:14px;font-size:15px;line-height:1.5;font-weight:600;color:var(--zg-muted);text-wrap:pretty;max-width:24ch}
.zg-tray__item--green{background:var(--zg-green);box-shadow:0 14px 34px rgba(22,163,74,.28);transform:scale(1.03)}
.zg-tray__item--green::before{background:rgba(255,255,255,.35)}
.zg-tray__item--green .zg-tray__num,.zg-tray__item--green .zg-tray__num small{color:#fff}
.zg-tray__item--green .zg-tray__label{color:rgba(255,255,255,.92)}
@media (max-width:960px){.zg-tray{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.zg-tray{grid-template-columns:1fr}.zg-tray__item--green{transform:none}}
.zg-band{font-family:var(--zg-font-display);font-weight:800;font-size:clamp(20px,2.4vw,28px);line-height:1.35;letter-spacing:-.02em;text-align:center;text-wrap:pretty;max-width:900px;margin:0 auto}
.zg-band small{font-family:var(--zg-font-body);font-weight:500;font-size:.62em;color:rgba(255,255,255,.85)}
.zg-grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:16px}
.zg-card--navy{background:var(--zg-navy);border-color:var(--zg-navy);color:#fff}
.zg-card--navy .zg-card__title{color:var(--zg-mint)}
.zg-card--navy .zg-prose{color:rgba(255,255,255,.8)}
.zg-card--green .zg-card__title{color:#fff}
.zg-card--green .zg-prose{color:rgba(255,255,255,.92)}
.zg-card--navy .zg-card__icon{background:rgba(255,255,255,.07);color:var(--zg-mint)}

.zg-dashed{border:1px dashed rgba(255,255,255,.28);border-radius:18px;padding:22px 24px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:14px 20px;align-items:center}
.zg-dashed--stack{grid-template-columns:1fr;gap:8px;text-align:center;justify-items:center}
.zg-dashed--light{border-color:rgba(6,25,44,.3)}
.zg-door--light .zg-door__num{opacity:.28}
.zg-door--light .zg-door__icon--img{filter:hue-rotate(-24deg) saturate(1.6) brightness(.66)}
@media (max-width:700px){.zg-dashed{grid-template-columns:1fr}}
.zg-next{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:12px}
.zg-next a{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:62px;padding:0 22px;border-radius:16px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);color:#fff;font-family:var(--zg-font-display);font-weight:800;font-size:16px;transition:background .25s,border-color .25s}
.zg-next a span{font-size:19px}
.zg-map{margin:0;width:100%;max-width:520px;justify-self:center;border-radius:22px;background:var(--zg-bg);border:1px solid var(--zg-line);padding:clamp(16px,2.4vw,28px)}
.zg-map img{width:100%;height:auto}



/* ---------- Carrusel de logos (recuperado de la v1) ---------- */
.zg-logos{position:relative;overflow:hidden;padding:36px 0;background:var(--zg-navy)}
.zg-logos::before,.zg-logos::after{content:"";position:absolute;top:0;bottom:0;width:120px;z-index:2;pointer-events:none}
.zg-logos::before{left:0;background:linear-gradient(90deg,var(--zg-navy),transparent)}
.zg-logos::after{right:0;background:linear-gradient(270deg,var(--zg-navy),transparent)}
.zg-logos__row{display:flex;overflow:hidden}
.zg-logos__row+.zg-logos__row{margin-top:18px}
.zg-logos__track{display:flex;gap:18px;padding-right:18px;flex-shrink:0;animation:zgMarquee 38s linear infinite}
.zg-logos__row--reverse .zg-logos__track{animation-direction:reverse}
.zg-logos:hover .zg-logos__track{animation-play-state:paused}
.zg-logo{flex:0 0 auto;width:190px;height:96px;border-radius:14px;background:#fff;display:grid;place-items:center;padding:16px 22px}
.zg-logo img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}
@keyframes zgMarquee{from{transform:translateX(0)}to{transform:translateX(-100%)}}
@media (prefers-reduced-motion:reduce){.zg-logos__track{animation:none}.zg-logos__row{flex-wrap:wrap;justify-content:center}.zg-logos__row [aria-hidden="true"]{display:none}}



/* ---------- Gas natural ---------- */
.zg-ch4{display:flex;align-items:center;gap:18px}
.zg-ch4__f{font-family:var(--zg-font-display);font-weight:900;font-size:clamp(64px,8vw,110px);line-height:.8;letter-spacing:-.06em;color:var(--zg-green)}
.zg-ch4__f small{font-size:.55em}
.zg-ch4__l{font-size:14px;line-height:1.4;font-weight:700;color:var(--zg-muted-2);max-width:12ch}
.zg-diagram{border-radius:22px;overflow:hidden;background:#111;position:relative}

/* Sobre navy: PNG sin fondo, el auto flota sobre la sección */
.zg-diagram--navy{background:transparent;border-radius:0;overflow:visible}
.zg-diagram--navy img{object-fit:contain;filter:drop-shadow(0 30px 40px rgba(0,0,0,.45))}
.zg-section--navy .zg-hotspot{background:var(--zg-mint);color:var(--zg-navy);border-color:var(--zg-navy)}
.zg-section--navy .zg-hotspot.is-active{background:#fff;color:var(--zg-navy)}
.zg-mol{display:block;width:min(100%,340px);height:auto;margin-inline:auto;filter:drop-shadow(0 18px 30px rgba(6,25,44,.14));animation:zgFloat 6s ease-in-out infinite}
@keyframes zgFloat{0%,100%{translate:0 0}50%{translate:0 -10px}}
@media (prefers-reduced-motion:reduce){.zg-mol{animation:none}}
.zg-split--mol{grid-template-columns:minmax(0,2fr) minmax(0,3fr)}
@media (max-width:700px){.zg-split--mol{grid-template-columns:1fr}.zg-mol{width:min(70%,260px)}}
.zg-stats--center{text-align:center}
.zg-stats--center .zg-bigstat{border-top:0;padding-top:0}
.zg-grid--glass .zg-feature__icon{background:rgba(53,253,203,.14);color:var(--zg-mint)}
.zg-feature__icon--img,.zg-grid--glass .zg-feature__icon--img{width:clamp(88px,8vw,120px);height:clamp(88px,8vw,120px);border-radius:0;background:none;object-fit:contain;align-self:center}
.zg-feature:has(.zg-feature__icon--img){align-items:center}
.zg-grid--glass .zg-feature__title{color:#fff}
.zg-grid--glass .zg-card--mint .zg-feature__icon{background:rgba(6,25,44,.12);color:var(--zg-navy)}
.zg-grid--glass .zg-card--mint .zg-feature__title{color:var(--zg-navy)}
.zg-door--static{cursor:default}
.zg-door--static:hover{transform:none;box-shadow:none}
.zg-door__num--top{font-size:clamp(48px,5vw,64px);line-height:.9;text-align:left;min-width:0;opacity:.3;margin-bottom:6px}
.zg-door--navy .zg-door__num--top{opacity:.6}
.zg-next a:hover{background:var(--zg-mint);border-color:var(--zg-mint);color:var(--zg-navy)}

/* Biometano (Gas natural): dos orígenes, una molécula */
.zg-biomet{position:relative;overflow:hidden}
.zg-biomet > .zg-container{position:relative;z-index:1}

/* La foto va como banda superior completa (16:9) y se funde en navy hacia abajo */
.zg-biomet__bg{position:absolute;top:0;left:0;right:0;z-index:0;overflow:hidden;line-height:0}
.zg-biomet__bg img{width:100%;height:auto;display:block}
.zg-biomet__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,25,44,.42) 0%,rgba(6,25,44,.5) 40%,rgba(6,25,44,.86) 78%,var(--zg-navy) 100%)}
.zg-biomet .zg-h2,.zg-biomet .zg-eyebrow{text-shadow:0 2px 18px rgba(6,25,44,.6)}
@media (max-width:760px){.zg-biomet__bg::after{background:linear-gradient(180deg,rgba(6,25,44,.55) 0%,rgba(6,25,44,.7) 50%,var(--zg-navy) 100%)}}
.zg-vs{display:grid;grid-template-columns:1fr auto 1fr;gap:16px;align-items:stretch}
.zg-vs__col{background:rgba(6,25,44,.6);border:1px solid rgba(255,255,255,.16);border-radius:22px;padding:clamp(22px,2.6vw,30px);color:#fff;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
.zg-vs__col--mint{background:var(--zg-mint);border-color:var(--zg-mint);color:var(--zg-navy)}
.zg-vs__title{margin-top:10px;font-family:var(--zg-font-display);font-weight:900;font-size:clamp(20px,2vw,24px);letter-spacing:-.02em;line-height:1.15}
.zg-vs__text{margin-top:10px;font-size:15.5px;line-height:1.6;color:rgba(255,255,255,.8)}
.zg-vs__col--mint .zg-vs__text{color:var(--zg-navy-2)}
.zg-vs__mid{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:0 6px;text-align:center;max-width:180px}
.zg-vs__eq{font-family:var(--zg-font-display);font-weight:900;font-size:clamp(30px,3.2vw,42px);letter-spacing:-.04em;color:var(--zg-mint)}
.zg-vs__eqtxt{font-size:13.5px;line-height:1.45;font-weight:600;color:rgba(255,255,255,.72)}
@media (max-width:860px){.zg-vs{grid-template-columns:1fr}.zg-vs__mid{max-width:none;padding:6px 0}}
.zg-diagram img{width:100%;height:100%;object-fit:cover}
.zg-hotspot{position:absolute;width:44px;height:44px;margin:-22px 0 0 -22px;border-radius:50%;border:2px solid #fff;background:var(--zg-green);color:#fff;font-family:var(--zg-font-display);font-weight:900;font-size:14px;cursor:pointer;box-shadow:0 6px 16px rgba(6,25,44,.4);transition:transform .25s var(--zg-ease),background .25s}
.zg-hotspot:hover{transform:scale(1.1)}
.zg-hotspot.is-active{background:var(--zg-navy);animation:zgPulse 1.8s ease-out infinite}
@keyframes zgPulse{0%{box-shadow:0 0 0 0 rgba(53,253,203,.6)}100%{box-shadow:0 0 0 16px rgba(53,253,203,0)}}

/* Diagrama protagonista (Gas natural): auto a todo lo ancho + popovers */
.zg-diagram--hero{max-width:1120px;margin-inline:auto}
.zg-diagram--hero img{display:block;width:100%;height:auto}
.zg-diagram--hero .zg-hotspot{width:48px;height:48px;margin:-24px 0 0 -24px;font-size:16px}
.zg-pop{position:absolute;z-index:3;width:min(360px,92%);background:#fff;border-radius:20px;padding:22px 22px 20px;color:var(--zg-ink);box-shadow:0 30px 60px -20px rgba(0,0,0,.6);text-align:left;opacity:0;translate:0 10px;transition:opacity .3s ease,translate .3s var(--zg-ease)}
.zg-pop[hidden]{display:block;pointer-events:none}
.zg-pop.is-open{opacity:1;translate:0 0;pointer-events:auto}
.zg-pop--left{left:0;top:0}
.zg-pop--center{left:50%;bottom:0;translate:-50% 10px}
.zg-pop--center.is-open{translate:-50% 0}
.zg-pop--right{right:0;bottom:0}
.zg-pop__close{position:absolute;top:10px;right:10px;width:36px;height:36px;border-radius:50%;border:0;background:var(--zg-bg-2);color:var(--zg-navy);font-size:22px;line-height:1;cursor:pointer;display:grid;place-items:center}
.zg-pop__close:hover{background:var(--zg-navy);color:#fff}
.zg-pop__num{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--zg-mint);color:var(--zg-navy);font-family:var(--zg-font-display);font-weight:900;font-size:14px}
.zg-pop__title{margin-top:10px;font-family:var(--zg-font-display);font-weight:900;font-size:23px;letter-spacing:-.025em;color:var(--zg-navy)}
.zg-pop__lead{margin:8px 0 10px;font-size:15px;line-height:1.5}
.zg-pop .zg-li{font-size:14.5px;line-height:1.45;margin-top:6px}
.zg-diagram__backdrop{position:fixed;inset:0;background:rgba(6,25,44,.55);z-index:60;opacity:0;pointer-events:none;transition:opacity .3s}
.zg-diagram__backdrop.is-open{opacity:1;pointer-events:auto}
@media (max-width:760px){.zg-pop,.zg-pop--left,.zg-pop--center,.zg-pop--right{position:fixed;left:50%;top:50%;right:auto;bottom:auto;translate:-50% -45%;z-index:70;width:min(420px,calc(100% - 32px));max-height:80vh;overflow:auto}.zg-pop.is-open,.zg-pop--center.is-open{translate:-50% -50%}
}
@media (prefers-reduced-motion:reduce){.zg-pop{transition:none}}
.zg-li{position:relative;padding-left:22px;font-size:16px;line-height:1.6;color:var(--zg-text)}
.zg-li::before{content:"";position:absolute;left:0;top:.6em;width:10px;height:10px;border-radius:50%;background:var(--zg-green)}
.zg-li strong{color:var(--zg-navy)}
.zg-li.zg-li--invert{color:rgba(255,255,255,.9)}
.zg-li.zg-li--invert::before{background:var(--zg-mint)}
.zg-feature{display:flex;gap:16px;align-items:flex-start}
.zg-feature__icon{flex:0 0 auto;width:56px;height:56px;border-radius:16px;background:var(--zg-green);color:#fff;display:grid;place-items:center}
.zg-feature__icon svg{width:28px;height:28px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.zg-feature__title{font-family:var(--zg-font-display);font-weight:900;font-size:16.5px;letter-spacing:.06em;color:var(--zg-navy)}
.zg-card--navy .zg-feature__title{color:var(--zg-mint)}



/* ---------- Blog ---------- */
.zg-filters{display:flex;gap:8px;overflow-x:auto;padding-bottom:8px;scrollbar-width:none}
.zg-filters::-webkit-scrollbar{display:none}
.zg-filter{flex:0 0 auto;min-height:42px;padding:0 16px;border-radius:999px;border:1px solid var(--zg-line);background:#fff;color:var(--zg-text-strong);font-size:14px;font-weight:700;cursor:pointer;white-space:nowrap;transition:background .2s,color .2s}
.zg-filter.is-active{background:var(--zg-navy);border-color:var(--zg-navy);color:#fff}
.zg-posts{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,280px),1fr));grid-auto-flow:dense;gap:18px}
.zg-post{display:flex;flex-direction:column;background:#fff;border:1px solid var(--zg-line);border-radius:20px;overflow:hidden;color:var(--zg-ink);transition:transform .35s var(--zg-ease),box-shadow .35s,border-color .35s}
.zg-post:hover{transform:translateY(-5px);box-shadow:0 22px 44px -18px rgba(6,25,44,.3);border-color:var(--zg-green);color:var(--zg-ink)}
.zg-post--wide{grid-column:span 2}
.zg-post__media{position:relative;flex:1 0 auto;aspect-ratio:16/9;background:linear-gradient(150deg,#EEF2EC,#F6F7F4);border-bottom:1px dashed #C9D2C7;display:flex;align-items:flex-end;padding:14px}
.zg-post--wide .zg-post__media{aspect-ratio:21/9}
/* La foto crece para ocupar el alto que sobra cuando la fila se iguala a la tarjeta ancha */
.zg-post__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border:0}
.zg-post__media:has(img){padding:0;border-bottom:0;background:var(--zg-bg-2)}
.zg-post__media span{font-family:var(--zg-font-display);font-size:10px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--zg-green)}
.zg-post__body{padding:20px;display:flex;flex-direction:column;gap:10px}
.zg-post:not(:has(.zg-post__media)) .zg-post__body{flex:1}
.zg-post--wide .zg-post__body{padding:24px}
.zg-post__cat{align-self:flex-start;padding:5px 11px;border-radius:999px;background:var(--zg-bg-2);font-size:11.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--zg-green)}
.zg-post__title{font-family:var(--zg-font-display);font-weight:800;font-size:19px;letter-spacing:-.02em;line-height:1.25;color:var(--zg-navy)}
.zg-post--wide .zg-post__title{font-weight:900;font-size:clamp(21px,2.4vw,27px)}
.zg-post__more{font-family:var(--zg-font-display);font-weight:800;font-size:14px;color:var(--zg-green)}
.zg-post--navy{background:var(--zg-navy);border-color:var(--zg-navy);color:#fff}
.zg-post--navy:hover{border-color:var(--zg-mint);color:#fff}
.zg-post--navy .zg-post__cat{background:rgba(53,253,203,.14);color:var(--zg-mint)}
.zg-post--navy .zg-post__title{color:#fff}
.zg-post--navy .zg-post__more{color:var(--zg-mint)}
@media (max-width:700px){.zg-post--wide{grid-column:span 1}.zg-post--wide .zg-post__media{aspect-ratio:16/9}}
.zg-subscribe{display:flex;flex-direction:column;gap:12px}
.zg-article{max-width:760px;margin:0 auto}
.zg-article__meta{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;font-size:13.5px;color:rgba(255,255,255,.62)}
.zg-article__body{font-size:17.5px;line-height:1.8;color:var(--zg-text-strong)}
.zg-article__body h2{margin-top:36px;font-family:var(--zg-font-display);font-weight:900;font-size:clamp(22px,2.4vw,28px);letter-spacing:-.025em;line-height:1.15;color:var(--zg-navy)}
.zg-article__body p{margin-top:18px}
.zg-article__body ul,.zg-article__body ol{margin:16px 0 0;padding-left:22px}
.zg-article__body li{margin-top:8px}
.zg-pull{margin:32px 0;padding:22px 26px;border-left:4px solid var(--zg-green);background:var(--zg-bg-2);border-radius:0 16px 16px 0;font-family:var(--zg-font-display);font-weight:800;font-size:clamp(19px,2.2vw,24px);line-height:1.35;letter-spacing:-.02em;color:var(--zg-navy)}
.zg-hueco{color:var(--zg-muted-2);font-style:italic}
.zg-article__fig{margin:0 0 8px}
.zg-article__fig img{width:100%;height:auto;border-radius:22px;display:block}
.zg-article__fig figcaption{margin-top:10px;text-align:center;font-size:13.5px;color:var(--zg-muted)}
.zg-article__sources{margin-top:clamp(28px,3.4vw,40px);padding-top:18px;border-top:1px solid var(--zg-line);font-size:14px;line-height:1.6;color:var(--zg-muted)}
.zg-article__box{margin:26px 0;padding:22px 26px;border:1px solid var(--zg-line-2);border-radius:18px;background:#fff;font-size:16.5px;line-height:1.7}
.zg-article__box p{margin-top:12px}
.zg-article__box p:first-child{margin-top:0}
.zg-article__box ul{margin-top:12px}
.zg-article__box strong{color:var(--zg-navy)}
.zg-article__media{aspect-ratio:16/9;border-radius:22px;border:1px dashed #C9D2C7;background:linear-gradient(150deg,#EEF2EC,#F6F7F4);display:flex;flex-direction:column;justify-content:flex-end;padding:20px;gap:6px;margin-bottom:8px}
.zg-article__media p{font-size:14px;color:var(--zg-muted)}



/* Aviso de privacidad */
.zg-legal section{margin-top:32px}
.zg-legal h3{margin-top:22px;font-family:var(--zg-font-display);font-weight:800;font-size:18px;color:var(--zg-navy)}
.zg-legal section > div{margin-top:14px;padding:18px 20px;border-radius:14px;background:var(--zg-bg-2);border:1px solid var(--zg-line);font-size:16px}
.zg-legal section > div p{margin-top:6px}
.zg-legal section > div p:first-child{margin-top:0}



/* ---------- Contacto ---------- */
.zg-contact{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,2fr);gap:18px;align-items:start}
@media (max-width:900px){.zg-contact{grid-template-columns:1fr}}
.zg-form{background:#fff;border:1px solid var(--zg-line);border-radius:22px;padding:clamp(22px,3vw,34px);display:flex;flex-direction:column;gap:18px;min-width:0}
.zg-form textarea.zg-inp{min-height:110px;padding:14px;resize:vertical;line-height:1.5}
.zg-form__row{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:14px}
.zg-form__group[hidden]{display:none}
.zg-form__actions{display:flex;flex-wrap:wrap;gap:12px}
.zg-form__actions .zg-btn{flex:1 1 200px;min-height:54px}
.zg-form__status{min-height:22px;font-size:14.5px;font-weight:700;color:var(--zg-text)}
.zg-form__status.is-ok{color:var(--zg-green-dark)}
.zg-form__status.is-error{color:#B4443D}
.zg-form__legal{font-size:12.5px;line-height:1.5;color:var(--zg-muted-2)}
.zg-contact__aside{display:flex;flex-direction:column;gap:14px}
.zg-contact__card{background:var(--zg-navy);color:#fff;border-radius:22px;padding:clamp(22px,3vw,30px);display:flex;flex-direction:column;gap:14px}
.zg-contact__card a{color:rgba(255,255,255,.78);font-size:16px;font-weight:600;display:inline-flex;align-items:center;min-height:40px}
.zg-contact__card a:hover{color:var(--zg-mint)}
.zg-contact__card a.is-big{color:#fff;font-family:var(--zg-font-display);font-weight:800;font-size:21px;letter-spacing:-.02em;min-height:44px}
.zg-contact__card p{font-size:16px;font-weight:600;color:rgba(255,255,255,.78)}



/* Regla general: sobre fondo azul, todo acento verde pasa a menta */
.zg-section--navy .zg-eyebrow,.zg-section--navy2 .zg-eyebrow{color:var(--zg-mint)}
.zg-section--navy .zg-link,.zg-section--navy2 .zg-link,.zg-section--navy .zg-accent,.zg-section--navy2 .zg-accent{color:var(--zg-mint)}
.zg-section--navy .zg-li::before,.zg-section--navy2 .zg-li::before{background:var(--zg-mint)}
.zg-section--navy .zg-card .zg-eyebrow{color:var(--zg-green-dark)}
.zg-section--navy .zg-grid--glass .zg-card .zg-eyebrow{color:var(--zg-mint)}
.zg-section--navy .zg-grid--glass .zg-card--mint .zg-eyebrow{color:var(--zg-navy-2)}
.zg-section--navy .zg-card .zg-li::before{background:var(--zg-mint)}
.zg-section--navy .zg-calc .zg-link{color:var(--zg-green-dark)}



/* Regla general: sobre fondo azul los botones principales van en menta */
/* ---- Matriz de botones ----------------------------------------------------
   El FONDO decide el color; la CLASE decide la jerarquía.
   primario = conversión (contacto, WhatsApp, enviar) · ghost/outline = navegar.
     hueso / blanco / hero claro → primario verde relleno, secundario outline navy
     navy / hero navy / tarjeta  → primario mint relleno, secundario ghost blanco
     verde (acento)              → primario blanco, secundario ghost blanco
   ------------------------------------------------------------------------- */
.zg-section--navy .zg-btn--primary,
.zg-hero:not(.zg-hero--light) .zg-btn--primary,
.zg-calc--navy .zg-btn--primary,
.zg-card--navy .zg-btn--primary,
.zg-contact__card .zg-btn--primary{background:var(--zg-mint);color:var(--zg-navy);box-shadow:0 10px 26px -10px rgba(53,253,203,.55)}
.zg-section--navy .zg-btn--primary:hover,
.zg-hero:not(.zg-hero--light) .zg-btn--primary:hover,
.zg-calc--navy .zg-btn--primary:hover,
.zg-card--navy .zg-btn--primary:hover,
.zg-contact__card .zg-btn--primary:hover{background:#fff;color:var(--zg-navy)}
.zg-section--green .zg-btn--primary{background:#fff;color:var(--zg-green-dark);box-shadow:0 10px 26px -12px rgba(6,25,44,.35)}
.zg-section--green .zg-btn--primary:hover{background:var(--zg-navy);color:#fff}
.zg-section--green .zg-btn--ghost,.zg-section--green .zg-btn--outline{border-color:rgba(255,255,255,.6);color:#fff}
.zg-section--green .zg-btn--ghost:hover,.zg-section--green .zg-btn--outline:hover{background:#fff;border-color:#fff;color:var(--zg-green-dark)}



/* Filas y tarjetas translúcidas sobre navy */
.zg-rows--navy{border-color:rgba(255,255,255,.14);background:rgba(255,255,255,.14)}
.zg-rows--navy .zg-row{background:var(--zg-navy)}
.zg-rows--navy .zg-row__num{color:var(--zg-mint)}
.zg-rows--navy .zg-row__title{color:#fff}
.zg-rows--navy .zg-prose{color:rgba(255,255,255,.8)}
.zg-rows--navy .zg-note{color:rgba(255,255,255,.55)}
.zg-rows--navy .zg-row--mint{background:var(--zg-mint)}
.zg-rows--navy .zg-row--mint .zg-row__num,.zg-rows--navy .zg-row--mint .zg-row__title{color:var(--zg-navy)}
.zg-rows--navy .zg-row--mint .zg-prose{color:var(--zg-navy-2)}
.zg-rows--navy .zg-row--mint .zg-note{color:rgba(6,25,44,.6)}
.zg-grid--glass .zg-card{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.14)}
.zg-grid--glass .zg-card__icon{background:rgba(255,255,255,.1);color:var(--zg-mint)}
.zg-grid--glass .zg-card__title{color:#fff}
.zg-grid--glass .zg-card .zg-prose{color:rgba(255,255,255,.78)}
.zg-grid--glass .zg-card--mint{background:var(--zg-mint);border-color:var(--zg-mint);color:var(--zg-navy)}
.zg-grid--glass .zg-card--mint .zg-card__icon{background:rgba(6,25,44,.1);color:var(--zg-navy)}
.zg-grid--glass .zg-card--mint .zg-card__title{color:var(--zg-navy)}
.zg-grid--glass .zg-card--mint .zg-prose{color:var(--zg-navy-2)}



/* Biometano: tira de tres pasos */
.zg-bio{position:relative;overflow:hidden}
.zg-bio::before{content:"";position:absolute;inset:0;background:radial-gradient(560px 300px at 50% 100%,rgba(22,163,74,.12),transparent 70%);pointer-events:none}
.zg-bio__steps{position:relative;margin-top:clamp(28px,3.6vw,44px);display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:12px;align-items:stretch}
.zg-bio__step{position:relative;background:#fff;border:1px solid var(--zg-line);border-radius:20px;padding:24px 22px;text-align:center;box-shadow:0 18px 40px -24px rgba(6,25,44,.25)}
.zg-bio__num{display:inline-block;padding:5px 12px;border-radius:999px;background:var(--zg-bg-2);font-family:var(--zg-font-display);font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--zg-green-dark)}
.zg-bio__title{margin-top:12px;font-family:var(--zg-font-display);font-weight:900;font-size:clamp(20px,2vw,24px);letter-spacing:-.02em;color:var(--zg-navy)}
.zg-bio__text{margin-top:8px;font-size:15px;line-height:1.55;color:var(--zg-text)}
.zg-bio__step--green{background:var(--zg-green);border-color:var(--zg-green);box-shadow:0 22px 44px -18px rgba(22,163,74,.6);transform:scale(1.04)}
.zg-bio__step--green .zg-bio__num{background:rgba(255,255,255,.2);color:#fff}
.zg-bio__step--green .zg-bio__title{color:#fff}
.zg-bio__step--green .zg-bio__text{color:rgba(255,255,255,.92)}
.zg-js .zg-bio__step--green.zg-reveal{transform:translateY(24px) scale(1.04)}
.zg-js .zg-bio__step--green.zg-reveal.is-visible{transform:scale(1.04)}
.zg-bio__arrow{align-self:center;font-family:var(--zg-font-display);font-weight:900;font-size:28px;color:var(--zg-green)}

/* Variante de 5 pasos (GasFinancial) */
.zg-bio__steps--5{grid-template-columns:1fr auto 1fr auto 1fr auto 1fr auto 1fr;gap:8px}
.zg-bio__steps--5 .zg-bio__step{padding:22px 16px}
.zg-bio__steps--5 .zg-bio__title{font-size:clamp(17px,1.45vw,20px);text-wrap:balance}
.zg-bio__steps--5 .zg-bio__text{font-size:14px}
.zg-bio__steps--5 .zg-bio__arrow{font-size:22px}
@media (max-width:1100px) and (min-width:761px){.zg-bio__steps--5{grid-template-columns:1fr}.zg-bio__steps--5 .zg-bio__step--green{transform:none}.zg-js .zg-bio__steps--5 .zg-bio__step--green.zg-reveal,.zg-js .zg-bio__steps--5 .zg-bio__step--green.zg-reveal.is-visible{transform:translateY(0)}.zg-bio__steps--5 .zg-bio__arrow{transform:rotate(90deg);justify-self:center}.zg-js .zg-bio__steps--5 .zg-bio__arrow.zg-reveal{transform:rotate(90deg) translateX(24px)}.zg-js .zg-bio__steps--5 .zg-bio__arrow.zg-reveal.is-visible{transform:rotate(90deg)}
}

/* Diagrama de Venn (Aliados): tres piezas que convergen en Proyectos Verdes */
.zg-venn{margin:0;max-width:460px;justify-self:center;width:100%}
.zg-venn svg{display:block;width:100%;height:auto;overflow:visible}
.zg-venn__c circle{fill:rgba(53,253,203,.13);stroke:var(--zg-mint);stroke-width:2;mix-blend-mode:screen}
.zg-venn__c text{fill:#fff;font-family:var(--zg-font-display);font-weight:800;font-size:19px;text-anchor:middle;letter-spacing:-.01em}
.zg-venn__core circle{fill:var(--zg-mint);filter:drop-shadow(0 10px 24px rgba(53,253,203,.35))}
.zg-venn__core text{fill:var(--zg-navy);font-family:var(--zg-font-display);font-weight:900;font-size:19px;text-anchor:middle;letter-spacing:-.02em}
.zg-js .zg-venn.zg-reveal{transition-duration:.9s}
.zg-venn__c{transition:transform 1.8s var(--zg-ease)}
.zg-js .zg-venn.zg-reveal .zg-venn__c--top{transform:translateY(-90px)}
.zg-js .zg-venn.zg-reveal .zg-venn__c--left{transform:translate(-90px,50px)}
.zg-js .zg-venn.zg-reveal .zg-venn__c--right{transform:translate(90px,50px)}
.zg-js .zg-venn.zg-reveal.is-visible .zg-venn__c{transform:none;transition-delay:.4s}
.zg-js .zg-venn__core{opacity:0;transform:scale(.6);transform-origin:260px 262px;transition:opacity .7s ease 1.9s,transform .7s var(--zg-ease) 1.9s}
.zg-venn.is-visible .zg-venn__core{transform:none}
.zg-venn.is-visible .zg-venn__core{opacity:1}
.zg-venn figcaption{margin-top:14px;text-align:center;font-size:14.5px;line-height:1.5;color:rgba(255,255,255,.7)}

/* Venn claro y protagonista (Nosotros): el texto vive dentro de cada círculo */
.zg-porque{display:flex;flex-direction:column;align-items:center}
.zg-venn--light{max-width:1000px;width:100%}
.zg-venn--light .zg-venn__c circle{fill:rgba(22,163,74,.11);stroke:var(--zg-green);stroke-width:2.5;mix-blend-mode:multiply;transition:fill .35s}
.zg-venn--light .zg-venn__c:hover circle,.zg-venn--light .zg-venn__c.is-hot circle{fill:rgba(22,163,74,.22)}
.zg-venn--light .zg-venn__core circle{fill:var(--zg-navy);filter:drop-shadow(0 14px 28px rgba(6,25,44,.35))}
.zg-venn--light .zg-venn__core text{fill:var(--zg-mint);font-size:24px}
.zg-venn__txt{font-family:var(--zg-font-body);text-align:center;color:var(--zg-text);height:100%;display:flex;flex-direction:column;justify-content:center}
.zg-venn__txt h3{font-family:var(--zg-font-display);font-weight:900;font-size:20px;letter-spacing:-.02em;line-height:1.1;color:var(--zg-navy);margin:0 0 8px}
.zg-venn__txt p{margin:0;font-size:14px;line-height:1.45}
.zg-venn__txt strong{color:var(--zg-green-dark)}
.zg-venn--big .zg-venn__c .zg-venn__lbl{display:none;fill:var(--zg-navy);font-family:var(--zg-font-display);font-weight:900;font-size:42px;text-anchor:middle}
.zg-js .zg-venn--big.zg-reveal .zg-venn__c--top{transform:translateY(-120px)}
.zg-js .zg-venn--big.zg-reveal .zg-venn__c--left{transform:translate(-120px,70px)}
.zg-js .zg-venn--big.zg-reveal .zg-venn__c--right{transform:translate(120px,70px)}
.zg-venn--big .zg-venn__core{transform-origin:500px 500px}
.zg-porque__stack{display:none}
@media (max-width:760px){.zg-venn--big foreignObject{display:none}.zg-venn--big{max-width:330px}.zg-venn--big .zg-venn__c .zg-venn__lbl{display:block}.zg-venn--light.zg-venn--big .zg-venn__core text{font-size:30px}.zg-porque__stack{display:flex;flex-direction:column;gap:12px;margin-top:8px;width:100%}.zg-porque__item{background:#fff;border:1px solid var(--zg-line);border-left:5px solid var(--zg-green);border-radius:18px;padding:18px 20px}.zg-porque__title{font-family:var(--zg-font-display);font-weight:900;font-size:19px;letter-spacing:-.02em;color:var(--zg-navy)}.zg-porque__item .zg-prose{margin-top:8px;font-size:15.5px}.zg-porque__item strong{color:var(--zg-green-dark)}
}
@media (prefers-reduced-motion:reduce){.zg-js .zg-venn.zg-reveal .zg-venn__c,.zg-js .zg-venn--big.zg-reveal .zg-venn__c--top,.zg-js .zg-venn--big.zg-reveal .zg-venn__c--left,.zg-js .zg-venn--big.zg-reveal .zg-venn__c--right{transform:none}.zg-venn__core{opacity:1;transform:none;transition:none}
}



/* Línea de tiempo iluminada (Nosotros) */
.zg-tl{position:relative;display:flex;flex-direction:column;gap:clamp(28px,4vw,56px);padding-block:8px}
.zg-tl__line{position:absolute;left:50%;top:0;bottom:0;width:4px;margin-left:-2px;background:var(--zg-line-2);border-radius:4px;overflow:hidden}
.zg-tl__fill{display:block;width:100%;height:var(--zg-tl-progress,0%);background:var(--zg-green);transition:height .2s linear}
.zg-tl__item{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:0 clamp(40px,6vw,88px);align-items:center}
.zg-tl__dot{position:absolute;left:50%;top:50%;width:18px;height:18px;margin:-9px 0 0 -9px;border-radius:50%;background:#fff;border:4px solid var(--zg-line-2);transition:border-color .35s,transform .35s var(--zg-ease),box-shadow .35s;z-index:1}
.zg-tl__year{text-align:right;transition:opacity .5s}
.zg-js .zg-tl__year{opacity:.35}
.zg-tl__num{font-family:var(--zg-font-display);font-weight:900;font-size:clamp(28px,3.4vw,44px);line-height:1;letter-spacing:-.04em;color:var(--zg-navy)}
.zg-tl__label{margin-top:8px;font-family:var(--zg-font-display);font-weight:800;font-size:17px;color:var(--zg-green)}
.zg-tl__card{background:#fff;border:1px solid var(--zg-line);border-radius:18px;padding:22px 24px;transition:opacity .5s,transform .6s var(--zg-ease)}
.zg-js .zg-tl__card{opacity:.35;transform:translateX(24px)}
.zg-tl__card .zg-prose{font-size:16px}
.zg-tl__item.is-lit .zg-tl__dot{border-color:var(--zg-green);transform:scale(1.25);box-shadow:0 0 0 8px rgba(22,163,74,.15)}
.zg-tl__item.is-lit .zg-tl__year,.zg-tl__item.is-lit .zg-tl__card{opacity:1;transform:none}
.zg-tl__item:nth-child(odd) .zg-tl__year{order:2;text-align:left}
.zg-tl__item:nth-child(odd) .zg-tl__card{order:1}
.zg-js .zg-tl__item:nth-child(odd) .zg-tl__card{transform:translateX(-24px)}
.zg-tl__item--now .zg-tl__card{background:var(--zg-navy);border-color:var(--zg-navy)}
.zg-tl__item--now .zg-tl__card .zg-prose{color:rgba(255,255,255,.85)}
.zg-tl__item--now .zg-tl__card .zg-note{color:rgba(255,255,255,.55)}
.zg-tl__item--now.is-lit .zg-tl__dot{background:var(--zg-mint);border-color:var(--zg-navy)}
@media (max-width:760px){.zg-tl__line{left:14px}.zg-tl__item{grid-template-columns:1fr;gap:10px;padding-left:44px}.zg-tl__dot{left:14px;top:14px}.zg-tl__year,.zg-tl__item:nth-child(odd) .zg-tl__year{order:1;text-align:left}.zg-tl__card,.zg-tl__item:nth-child(odd) .zg-tl__card{order:2;transform:translateY(16px)}
}
@media (prefers-reduced-motion:reduce){.zg-tl__year,.zg-tl__card{opacity:1;transform:none}.zg-tl__fill{height:100%}}



/* Mapa protagonista con nombre del estado al pasar el cursor */
.zg-map--hero{max-width:820px;margin:clamp(24px,3vw,36px) auto 0;position:relative;background:var(--zg-bg);border:0;padding:0}
.zg-map--hero svg{width:100%;height:auto;display:block}
.zg-map--hero svg path{transition:fill .2s;cursor:default}
.zg-map--hero svg path:hover{fill:#C9D3C6}
.zg-map--hero svg path.is-on:hover{fill:var(--zg-green-dark)}
.zg-map__tip{position:absolute;pointer-events:none;transform:translate(-50%,calc(-100% - 14px));background:var(--zg-navy);color:#fff;font-family:var(--zg-font-display);font-weight:800;font-size:13.5px;padding:7px 12px;border-radius:9px;white-space:nowrap;box-shadow:0 10px 24px -8px rgba(6,25,44,.5);z-index:2}
.zg-map__tip::after{content:"";position:absolute;left:50%;top:100%;margin-left:-6px;border:6px solid transparent;border-top-color:var(--zg-navy)}
.zg-map__tip.is-on{background:var(--zg-green)}
.zg-map__tip.is-on::after{border-top-color:var(--zg-green)}

/* Chips sobre navy y tríada de servicios productivizados */
.zg-chip--glass{background:rgba(53,253,203,.08);border-color:rgba(53,253,203,.45);color:var(--zg-mint)}
.zg-svc{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:clamp(24px,3vw,34px)}
.zg-svc__item{display:inline-flex;align-items:center;gap:12px;padding:10px 18px 10px 10px;border-radius:999px;background:#fff;border:1px solid var(--zg-line);font-size:15px;font-weight:700;color:var(--zg-navy);box-shadow:0 8px 24px -14px rgba(6,25,44,.3);transition:transform .3s var(--zg-ease),border-color .3s}
.zg-svc__item:hover{transform:translateY(-3px);border-color:var(--zg-green);color:var(--zg-navy)}
.zg-svc__item .zg-tag{border-radius:999px;padding:6px 13px;font-size:13px}
.zg-section--navy .zg-svc__item{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.16);color:#fff;box-shadow:none}
.zg-section--navy .zg-svc__item:hover{border-color:var(--zg-mint);color:#fff}
.zg-door--static .zg-door__num--top+.zg-eyebrow{margin-top:-2px}
@media (max-width:760px){.zg-bio__steps{grid-template-columns:1fr}.zg-bio__arrow{transform:rotate(90deg);justify-self:center}.zg-js .zg-bio__arrow.zg-reveal{transform:rotate(90deg) translateX(24px)}.zg-js .zg-bio__arrow.zg-reveal.is-visible{transform:rotate(90deg)}
}



/* ---------- Footer ---------- */
.zg-footer{background:var(--zg-navy);color:#fff;padding:64px 0 28px}
.zg-footer__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:44px 32px}
.zg-footer__col{display:flex;flex-direction:column;gap:11px}
.zg-footer__logo{height:44px;width:auto;align-self:flex-start;filter:brightness(0) invert(1)}
.zg-footer__tagline{font-size:15px;line-height:1.6;color:rgba(255,255,255,.62);max-width:30ch;margin-top:6px}
.zg-footer__social{display:flex;gap:10px;margin-top:4px}
.zg-footer__social a{width:40px;height:40px;border-radius:11px;border:1px solid rgba(255,255,255,.18);display:grid;place-items:center;color:rgba(255,255,255,.8);transition:background .25s,color .25s,border-color .25s}
.zg-footer__social a:hover{background:var(--zg-mint);border-color:var(--zg-mint);color:var(--zg-navy)}
.zg-footer__social svg{width:20px;height:20px;fill:currentColor}
.zg-footer__title{margin-bottom:4px;font-family:var(--zg-font-display);font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--zg-mint)}
.zg-footer a,.zg-footer__col p{color:rgba(255,255,255,.76);font-size:15px}
.zg-footer a:hover{color:var(--zg-mint)}
.zg-footer a.zg-footer__wa{color:#fff;font-weight:700;font-size:18px}
.zg-footer__legal{margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;font-size:13px;color:rgba(255,255,255,.5)}
.zg-footer__legal a{font-size:13px;color:rgba(255,255,255,.62)}



/* ---------- Animaciones ---------- */
@keyframes zgUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}



/* Entrada al hacer scroll (la activa IntersectionObserver en site.js).
   Solo se oculta si hay JS, para que sin JS el contenido siga visible. */
.zg-js .zg-reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--zg-ease),transform .7s var(--zg-ease);transition-delay:var(--zg-delay,0ms)}
.zg-js .zg-reveal.is-visible{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.zg-hero__copy{animation:none}.zg-js .zg-reveal{opacity:1;transform:none;transition:none}.zg-btn:hover,.zg-s3-card:hover{transform:none}.zg-rotator span{animation:none}.zg-rotator span:first-child{opacity:1}.zg-s3-overlay,.zg-s3-modal,.zg-faq__a{transition:none}
}