/* Sumbox · hoja de estilos única (sin frameworks) */
@font-face{font-family:Jost;font-weight:300;font-display:swap;src:url(/fonts/jost-300.woff2) format("woff2")}
@font-face{font-family:Jost;font-weight:400;font-display:swap;src:url(/fonts/jost-400.woff2) format("woff2")}
@font-face{font-family:Jost;font-weight:500;font-display:swap;src:url(/fonts/jost-500.woff2) format("woff2")}
@font-face{font-family:Jost;font-weight:600;font-display:swap;src:url(/fonts/jost-600.woff2) format("woff2")}

:root{--green:#85b25d;--green-d:#4f7a2c;--dark:#343544;--ink:#1f2030;--grey:#ececec;--grey2:#f1f1f1;--radius:6px;--maxw:1140px;
  font-family:Jost,"Futura","Century Gothic",system-ui,sans-serif;color:var(--ink)}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-size:18px;line-height:1.6;font-weight:300;background:#fff;color:var(--ink)}
img,video{max-width:100%;height:auto;display:block}
a{color:var(--green-d)}a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--green);outline-offset:3px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:8px;top:-60px;background:#fff;padding:8px 14px;z-index:100;border-radius:var(--radius)}.skip:focus{top:8px}
.linklike{background:none;border:0;padding:0;font:inherit;color:inherit;text-decoration:underline;cursor:pointer}

/* cabecera */
.top{position:sticky;top:0;z-index:50;background:#fff;box-shadow:0 1px 0 rgba(0,0,0,.08)}
.top-in{max-width:1300px;margin:0 auto;padding:10px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo img{width:auto;height:44px}
.burger{width:44px;height:44px;border:0;background:none;cursor:pointer;display:grid;place-items:center}
.burger i,.burger i::before,.burger i::after{display:block;width:24px;height:2px;background:var(--ink);content:"";position:relative;transition:.2s}
.burger i::before{top:-7px;position:absolute}.burger i::after{top:7px;position:absolute}
.burger[aria-expanded=true] i{background:transparent}.burger[aria-expanded=true] i::before{top:0;transform:rotate(45deg)}.burger[aria-expanded=true] i::after{top:0;transform:rotate(-45deg)}
#nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;padding:8px 20px 20px;box-shadow:0 12px 20px rgba(0,0,0,.1)}
#nav.open{display:block}
#nav ul{list-style:none;margin:0;padding:0}
#nav>ul>li>a{display:block;padding:12px 0;color:var(--ink);text-decoration:none;font-weight:400;border-bottom:1px solid var(--grey)}
#nav a[aria-current=page]{color:var(--green-d);font-weight:500}
.lang{margin-top:10px;position:relative}.lang summary{cursor:pointer;font-weight:500;padding:8px 0;list-style:none}.lang summary::-webkit-details-marker{display:none}
.lang summary span::after{content:" ▾"}
.lang ul a{display:block;padding:8px 0;color:var(--ink);text-decoration:none}.lang ul a[aria-current=true]{font-weight:600;color:var(--green-d)}
@media(min-width:940px){
 .burger{display:none}
 #nav{display:flex!important;position:static;padding:0;box-shadow:none;align-items:center;gap:26px;background:none}
 #nav>ul{display:flex;gap:24px}#nav>ul>li>a{border:0;padding:8px 0;font-size:17px;border-bottom:2px solid transparent}
 #nav>ul>li>a:hover,#nav a[aria-current=page]{border-bottom-color:var(--green)}
 .lang{margin:0}.lang ul{position:absolute;right:0;top:100%;background:#fff;box-shadow:0 8px 24px rgba(0,0,0,.15);padding:6px 18px;min-width:150px;border-radius:var(--radius)}
}

/* secciones */
.sec{position:relative;isolation:isolate;padding:var(--pad,56px 20px);background-size:cover;background-position:center}
.sec.has-ov::before,.col.has-ov::before{content:"";position:absolute;inset:0;background:var(--ov) center/cover no-repeat;opacity:var(--ovo,1);z-index:-1;pointer-events:none}
.sec>.wrap{max-width:var(--maxw,1140px);margin:0 auto}
.sec .wrap{max-width:min(var(--maxw,1140px),100%)}
.wrap.multi{display:grid;gap:0;grid-template-columns:1fr}
.col{position:relative;isolation:isolate;min-width:0}
.col-tint,.col:not(.col-img):not(.col-empty){padding:var(--pad,0)}
.col-img{min-height:280px;background-size:cover;background-position:center}
.col-empty{display:none}
@media(min-width:860px){
 .wrap.multi{grid-template-columns:var(--cols,1fr 1fr)}
 .wrap.multi>.col[data-w="25"]{grid-column:span 1}
 .col-empty{display:block}
 .col-img{min-height:380px}
}
.sec.tinted{background-color:var(--bg)}
.dark{color:#fff}.dark a{color:#cfe6b6}.dark .hd{color:#fff}
.green .hd,.green{color:var(--ink)}
.col.green{color:var(--ink)}
.col>.col-in,.sec.multi>.col-in{max-width:none}

/* hero y cabeceras de página */
.hero{min-height:var(--minh,420px);display:flex;align-items:flex-end;padding:0 20px 44px;color:#fff;background-color:#222}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 30%,rgba(0,0,0,.55));z-index:-1}
.hero>.wrap{width:100%;max-width:1300px}
.hero h1{margin:0;color:#fff;font-size:clamp(30px,5.2vw,58px);line-height:1.12;font-weight:500;text-shadow:0 2px 14px rgba(0,0,0,.45);max-width:15em}
.hero h1 .accent{color:#a9d37e}
.pagehead{background:var(--grey2);padding-top:36px;padding-bottom:36px}
.pagehead h1{margin:0;font-size:clamp(30px,4vw,44px);font-weight:500}

/* tipografía */
.hd{font-weight:400;line-height:1.2;margin:1.4em 0 .5em;color:#000}
h2.hd{font-size:clamp(26px,3.4vw,38px);font-weight:300;text-align:center}
h3.hd{font-size:clamp(22px,2.6vw,30px)}
h4.hd{font-size:clamp(21px,2.4vw,27px);font-weight:300}
p.hd-p{font-size:1.15em;font-weight:500;margin:1em 0 .2em}
.accent{color:var(--green-d)}.dark .accent,.hero .accent{color:#a9d37e}
.txt{margin:0 0 1em}.txt p{margin:0 0 1em}.txt strong{font-weight:500}
.txt ul,.txt ol{padding-left:1.3em}
.sec>.wrap>.col:only-child>.col-in{padding:0}
.sec:not(.hero):not(.pagehead)>.wrap>.col:only-child>.col-in>h2.hd:first-child,.sec>.wrap>.col>.col-in>h2.hd:first-child{margin-top:0}
.fig{margin:1em 0}.fig img{margin:auto;border-radius:var(--radius)}
.btnrow{margin:1.4em 0}
.btn{display:inline-block;background:var(--green);color:var(--ink);padding:.7em 1.5em;border-radius:var(--radius);font:500 1rem Jost,sans-serif;text-decoration:none;border:2px solid var(--green);cursor:pointer;letter-spacing:.02em;transition:.15s}
.btn:hover{background:#98c46f;border-color:#98c46f}
.btn-ghost{background:transparent;border-color:currentColor;color:inherit}.btn-ghost:hover{background:rgba(0,0,0,.06);border-color:currentColor}
.dark .btn:hover{background:#a9d37e}

/* acordeón */
.acc details{border-bottom:1px solid rgba(0,0,0,.18)}
.dark .acc details{border-color:rgba(255,255,255,.3)}
.acc summary{cursor:pointer;padding:.9em 2em .9em 0;font-weight:500;list-style:none;position:relative}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{content:"+";position:absolute;right:4px;top:.55em;font-size:1.5em;line-height:1;color:var(--green-d);transition:transform .2s}
.acc details[open] summary::after{content:"–"}
.acc details>div{padding:0 0 .6em}
.faqs-grid .acc{margin-bottom:0}

/* bloques de imagen + texto */
.feature{display:grid;gap:22px;margin:0 0 60px;align-items:center}
.feature-img img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius)}.feature-img img[src$=".png"],.feature-img img[src*="versatilidad"]{object-fit:contain}
.feature-body>.hd:first-child{margin-top:0}
@media(min-width:860px){.feature{grid-template-columns:1fr 1fr;gap:56px}.feature.rev .feature-img{order:2}}

/* fichas (formatos, gráficos) */
.card{margin:0 0 28px}.card img{margin:0 auto 14px;max-height:340px;width:auto;border-radius:var(--radius)}
.card .hd{margin:.4em 0 .3em;font-size:1.15em;font-weight:500}
.dark .card .hd{color:#fff}

/* testimonios */
.quotes{display:grid;gap:22px;margin-top:22px}
.quote{margin:0;background:rgba(255,255,255,.55);padding:26px;border-radius:var(--radius);display:flex;flex-direction:column;gap:10px}
.quote img{width:40px;height:auto}.quote blockquote{margin:0;font-size:1rem;font-weight:400}
.quote figcaption{font-weight:600;letter-spacing:.04em;font-size:.95rem}.quote figcaption p{margin:0}
@media(min-width:860px){.quotes{grid-template-columns:repeat(3,1fr)}}

/* datos del plástico: carrusel con scroll-snap */
.carousel{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 4px 18px;-webkit-overflow-scrolling:touch}
.slide{flex:0 0 min(82%,380px);scroll-snap-align:start;margin:0;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:0 2px 14px rgba(0,0,0,.12)}
.slide img{width:100%;aspect-ratio:3/2;object-fit:cover}
.slide figcaption{padding:16px 18px 20px}.slide p{margin:0 0 8px;font-weight:400}.slide cite{font-size:.85em;color:#555;font-style:normal}
.carousel:focus-visible{outline-offset:-3px}

/* contacto, listas */
.links{list-style:none;margin:0 0 1em;padding:0}.links a{color:var(--green-d)}
.vid{width:100%;border-radius:var(--radius);margin:0 auto;background:#000}

/* formularios */
.form p{margin:0 0 14px}
.form label{display:block;font-weight:500;margin-bottom:4px}
.form input[type=text],.form input[type=email],.form textarea{width:100%;font:inherit;font-weight:400;padding:12px 14px;border:1px solid #9a9aa6;border-radius:var(--radius);background:#fff;color:var(--ink)}
.form .check{display:flex;gap:10px;align-items:flex-start}.form .check label{margin:0;font-weight:300}.form .check input{margin-top:.45em;width:18px;height:18px;accent-color:var(--green-d)}
.form .hp{position:absolute;left:-9999px;opacity:0}
.form-msg{min-height:1.5em;font-weight:500}.form-msg.err{color:#b3261e}
.green .form input,.green .form textarea{border-color:#4f7a2c}

/* pie */
.foot{background:var(--dark);color:#fff;padding:48px 20px 24px;font-size:16px}
.foot a{color:#fff}
.foot-in{max-width:1140px;margin:0 auto;display:grid;gap:28px}
.foot-logo{height:48px;width:auto}
.foot address{font-style:normal;display:grid;gap:4px}
.funding{display:flex;flex-wrap:wrap;gap:18px 28px;align-items:center}.funding img{height:46px;width:auto}
.foot-bottom{border-top:1px solid rgba(255,255,255,.25);padding-top:20px;display:grid;gap:12px;font-size:14px}
.foot-bottom p{margin:0}.foot-bottom ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px 22px}
@media(min-width:860px){.foot-in{grid-template-columns:1fr 1fr}.funding,.foot-bottom{grid-column:1/-1}.foot-bottom{grid-template-columns:1fr auto;align-items:center}}

/* consentimiento */
.consent{position:fixed;left:12px;right:12px;bottom:12px;z-index:200;background:#fff;color:var(--ink);padding:20px 22px;border-radius:10px;box-shadow:0 8px 40px rgba(0,0,0,.3);max-width:520px;font-size:15px;line-height:1.5}
.consent[hidden]{display:none}.consent h2{margin:0 0 6px;font-size:18px;font-weight:600}.consent p{margin:0 0 14px}
.consent-btns{display:flex;gap:10px}.consent-btns .btn{flex:1;padding:.6em 1em}
@media(min-width:600px){.consent{left:auto;right:20px;bottom:20px}}

@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
@media print{.top,.consent,.burger{display:none}}