/* ============================================================================
   ORDENADORES SIN FRONTERAS — Hoja de estilos compartida
   Paleta, tipografia y componentes. La usan las 3 paginas:
   index.html · reciclaje.html · donaciones.html
   ========================================================================== */

/* ---------------------------------- Tokens -------------------------------- */
:root{
  --petroleo:#2F6F7E;
  --petroleo-700:#255a66;
  --petroleo-900:#1c454f;
  --azul-claro:#DCE8EC;
  --azul-claro-50:#EDF3F5;
  --salvia:#7FAE9A;
  --salvia-600:#6b9b87;
  --salvia-100:#E4EFEA;
  --blanco:#F8FAF9;
  --antracita:#3D4650;

  --ink:#2B333B;
  --ink-soft:#5C6770;
  --ink-faint:#8C97A0;
  --line:#E5ECEE;
  --line-soft:#EFF4F5;

  --accent:var(--petroleo);

  --r-sm:10px; --r-md:16px; --r-lg:22px; --r-xl:30px; --r-pill:999px;

  --shadow-xs:0 1px 2px rgba(45,64,72,.04);
  --shadow-sm:0 4px 16px rgba(45,64,72,.06);
  --shadow-md:0 12px 34px rgba(45,64,72,.08);
  --shadow-lg:0 26px 60px rgba(45,64,72,.10);

  --maxw:1180px;
  --gutter:clamp(20px,5vw,48px);
  --section-y:clamp(64px,9vw,118px);

  --font:"Montserrat",system-ui,-apple-system,"Segoe UI",sans-serif;
  --fs-eyebrow:clamp(12px,1.05vw,13px);
}

*{box-sizing:border-box}

body{
  margin:0;
  font-family:var(--font);
  color:var(--ink);
  background:var(--blanco);
  font-size:17px;
  line-height:1.65;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,a{font:inherit}

/* ------------------------------- Tipografia ------------------------------- */
h1,h2,h3,h4{
  font-weight:700;line-height:1.1;letter-spacing:-.018em;color:var(--antracita);margin:0;text-wrap:balance;
}
.h-display{font-size:clamp(2.4rem,5.2vw,4.1rem);letter-spacing:-.028em;}
.h1{font-size:clamp(2rem,3.8vw,3rem);}
.h2{font-size:clamp(1.6rem,3vw,2.45rem);}
.h3{font-size:clamp(1.18rem,1.7vw,1.45rem);letter-spacing:-.01em;}
p{margin:0;text-wrap:pretty;}
.lead{font-size:clamp(1.06rem,1.5vw,1.28rem);line-height:1.6;color:var(--ink-soft);font-weight:400;}

.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:var(--fs-eyebrow);font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--petroleo);
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--salvia);}
.eyebrow.is-centered{justify-content:center;}
.text-salvia{color:var(--salvia-600);}

/* --------------------------------- Layout --------------------------------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gutter);}
.section{padding-block:var(--section-y);}
section[id]{scroll-margin-top:90px;}
.section-head{max-width:720px;margin:0 auto 56px;text-align:center;display:flex;flex-direction:column;gap:18px;align-items:center;}
.section-head p{color:var(--ink-soft);}

/* ------------------------------- Botones ---------------------------------- */
.btn{
  --btn-bg:var(--accent); --btn-fg:#fff; --btn-bd:transparent;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--font);font-size:.98rem;font-weight:600;letter-spacing:-.005em;
  padding:15px 26px;border-radius:var(--r-pill);
  background:var(--btn-bg);color:var(--btn-fg);border:1.5px solid var(--btn-bd);
  cursor:pointer;white-space:nowrap;
  transition:transform .25s cubic-bezier(.2,.7,.3,1),box-shadow .25s,background .2s,color .2s,border-color .2s;
  box-shadow:var(--shadow-sm);
}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);}
.btn:active{transform:translateY(0);}
.btn:focus-visible{outline:3px solid var(--salvia);outline-offset:3px;}
.btn .ic{width:18px;height:18px;transition:transform .25s;}
.btn:hover .ic{transform:translateX(3px);}
.btn--accent{--btn-bg:var(--salvia);--btn-fg:#1f3a31;}
.btn--accent:hover{--btn-bg:var(--salvia-600);}
.btn--ghost{--btn-bg:transparent;--btn-fg:var(--petroleo);--btn-bd:#cddde1;box-shadow:none;}
.btn--ghost:hover{--btn-bd:var(--petroleo);--btn-bg:#fff;}
.btn--on-dark{--btn-bg:#fff;--btn-fg:var(--petroleo);}
.btn--ghost-dark{--btn-bg:transparent;--btn-fg:#fff;--btn-bd:rgba(255,255,255,.45);box-shadow:none;}
.btn--ghost-dark:hover{--btn-bd:#fff;--btn-bg:rgba(255,255,255,.08);}
.btn--sm{padding:11px 18px;font-size:.9rem;}
.btn--lg{padding:17px 32px;font-size:1.05rem;}

/* --------------------------------- Cards ---------------------------------- */
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px;box-shadow:var(--shadow-xs);
  transition:transform .35s cubic-bezier(.2,.7,.3,1),box-shadow .35s,border-color .35s;
}
.card--hover:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:#d8e3e6;}
.card__icon{
  width:54px;height:54px;border-radius:15px;display:grid;place-items:center;
  background:var(--azul-claro);color:var(--petroleo);margin-bottom:20px;
}
.card__icon svg{width:27px;height:27px;}
.card__icon.is-salvia{background:var(--salvia-100);color:var(--salvia-600);}
.card h3{margin-bottom:9px;}
.card p{color:var(--ink-soft);font-size:1rem;}

.icon{width:24px;height:24px;}

/* Estilo de iconos de linea para TODOS los usos.
   No afecta al isotipo de marca (#osf-mark), que usa sus propias clases. */
.icon,
.btn .ic,
.burger svg,
.t-ic svg,
.card__icon svg,
.b-ic svg,
.e-ic svg,
.chip-ic svg,
.rc-ic svg,
.li-ic svg,
.foot-social svg,
.foot-contact svg{
  fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;
}

/* ------------------------------- Fotografia ------------------------------- */
.photo{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-md);background:var(--azul-claro-50);
}
.photo img{width:100%;height:100%;object-fit:cover;display:block;}
.photo--4x3{aspect-ratio:4/3;}
.photo--5x4{aspect-ratio:5/4;}
.photo--banner{aspect-ratio:16/6;}
@media (max-width:680px){.photo--banner{aspect-ratio:16/10;}}

/* ----------------------- Panel de marca (sin foto) ----------------------- */
.brand-panel{
  position:relative;border-radius:var(--r-lg);overflow:hidden;min-height:200px;
  display:grid;place-items:center;padding:clamp(28px,4vw,46px);
  background:linear-gradient(150deg,var(--azul-claro) 0%,var(--azul-claro-50) 60%,#fff 100%);
  border:1px solid #e2ebed;
}
.brand-panel svg.mark{width:min(100%,220px);height:auto;}

/* ------------------------------- Marca (lockup) --------------------------- */
.brand{display:inline-flex;align-items:center;gap:11px;text-decoration:none;flex-shrink:0;}
.brand>svg{width:40px;height:36px;}
.brand>span{display:flex;flex-direction:column;line-height:1.06;}
.brand>span>b{font-weight:700;font-size:1.06rem;color:var(--antracita);letter-spacing:-.01em;}
.brand>span>span{font-weight:600;font-size:1.06rem;color:var(--salvia-600);}

/* ------------------------------- Marca SVG -------------------------------- */
.osf-monitor{fill:none;stroke:var(--petroleo);stroke-width:7.5;stroke-linejoin:round;}
.osf-stand{fill:var(--petroleo);}
.osf-fig-a{fill:var(--petroleo);}
.osf-fig-b{fill:var(--salvia);}
.on-dark .osf-monitor{stroke:#fff;}
.on-dark .osf-stand{fill:#fff;}
.on-dark .osf-fig-a{fill:#86c0cc;}
.on-dark .osf-fig-b{fill:var(--salvia);}

/* =============================== HEADER ================================= */
.site-header{position:sticky;top:0;z-index:50;
  background:rgba(248,250,249,.72);backdrop-filter:blur(14px) saturate(150%);
  -webkit-backdrop-filter:blur(14px) saturate(150%);
  border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s;}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 6px 24px rgba(45,64,72,.05);}
.nav-bar{display:flex;align-items:center;gap:32px;height:74px;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{font-size:.92rem;font-weight:500;color:var(--ink-soft);padding:9px 13px;border-radius:var(--r-pill);
  transition:color .2s,background .2s;}
.nav-links a:hover,.nav-links a.active{color:var(--petroleo);background:var(--azul-claro-50);}
.nav-actions{display:flex;align-items:center;gap:12px;}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:12px;
  cursor:pointer;align-items:center;justify-content:center;color:var(--antracita);}
.burger svg{width:22px;height:22px;}
.burger .x{display:none;}

@media (max-width:980px){
  .nav-links{position:fixed;inset:74px 0 auto 0;flex-direction:column;align-items:stretch;gap:2px;
    background:var(--blanco);padding:14px var(--gutter) 26px;border-bottom:1px solid var(--line);
    margin-left:0;transform:translateY(-12px);opacity:0;pointer-events:none;transition:.28s;box-shadow:var(--shadow-md);}
  .nav-open .nav-links{transform:none;opacity:1;pointer-events:auto;}
  .nav-links a{padding:13px 12px;font-size:1.02rem;border-radius:12px;}
  .nav-actions .btn--desktop{display:none;}
  .burger{display:flex;}
  .nav-open .burger .bars{display:none;}
  .nav-open .burger .x{display:block;}
}

/* ------------------------------- Hero ------------------------------------- */
.hero{position:relative;overflow:hidden;}
.hero-bg{position:absolute;inset:0;z-index:0;pointer-events:none;}
.hero .wrap{position:relative;z-index:1;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.hero-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;margin-top:34px;
  color:var(--ink-faint);font-size:.9rem;font-weight:500;}
.hero-meta b{color:var(--petroleo);font-weight:700;}
.hero-meta .dot{width:5px;height:5px;border-radius:50%;background:var(--salvia);}

.hero--a{padding-block:clamp(54px,7vw,92px) var(--section-y);}
.hero--a .grid{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(30px,5vw,70px);align-items:center;}
.hero--a .h-display{margin-top:20px;}
.hero--a .lead{margin-top:22px;max-width:40ch;}

.hero--page{padding-block:clamp(48px,6vw,84px) clamp(20px,4vw,40px);text-align:center;}
.hero--page .copy{max-width:780px;margin:0 auto;display:flex;flex-direction:column;align-items:center;}
.hero--page .lead{margin-top:20px;max-width:62ch;}
.hero--page .hero-actions{justify-content:center;}

.art{position:relative;}
.art-card{position:relative;z-index:2;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-xl);box-shadow:var(--shadow-lg);padding:clamp(26px,3vw,40px);display:grid;place-items:center;}
.art-mark{width:min(100%,300px);height:auto;}
.chip{position:absolute;z-index:3;display:flex;align-items:center;gap:11px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:12px 16px;box-shadow:var(--shadow-md);}
.chip .chip-ic{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;flex-shrink:0;}
.chip .chip-ic.b{background:var(--azul-claro);color:var(--petroleo);}
.chip .chip-ic.g{background:var(--salvia-100);color:var(--salvia-600);}
.chip .chip-ic svg{width:20px;height:20px;}
.chip b{display:block;font-size:1.18rem;line-height:1;color:var(--antracita);}
.chip small{font-size:.78rem;color:var(--ink-faint);font-weight:500;}
.chip--tl{top:-22px;left:-22px;}
.chip--br{bottom:-24px;right:-18px;}
.chip--bl{bottom:34px;left:-30px;}

.soft-a{position:absolute;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,var(--azul-claro),transparent 70%);top:-160px;right:-120px;z-index:0;pointer-events:none;}
.soft-b{position:absolute;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle at 50% 50%,var(--salvia-100),transparent 72%);bottom:-120px;left:-100px;z-index:0;pointer-events:none;}

/* ------------------------------- Trust bar ------------------------------- */
.trust{background:var(--azul-claro-50);border-block:1px solid var(--line-soft);}
.trust .wrap{padding-block:clamp(40px,5vw,64px);}
.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,40px);}
.trust-item{display:flex;gap:16px;align-items:flex-start;}
.trust-item .t-ic{width:48px;height:48px;border-radius:14px;background:#fff;border:1px solid var(--line);
  display:grid;place-items:center;color:var(--petroleo);flex-shrink:0;box-shadow:var(--shadow-xs);}
.trust-item .t-ic svg{width:23px;height:23px;}
.trust-item h3{font-size:1.04rem;margin-bottom:4px;}
.trust-item p{font-size:.93rem;color:var(--ink-soft);line-height:1.5;}
.trust-note{text-align:center;max-width:720px;margin:clamp(34px,4vw,46px) auto 0;
  font-size:clamp(1.1rem,1.7vw,1.4rem);font-weight:600;color:var(--antracita);line-height:1.4;letter-spacing:-.01em;}

/* --------------------------------- Pasos --------------------------------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.step .num{font-size:.82rem;font-weight:700;letter-spacing:.1em;color:var(--salvia-600);display:block;margin-bottom:14px;}

/* --------------------------- Proceso numerado ---------------------------- */
.proc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr));gap:20px;}
.proc{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 24px;box-shadow:var(--shadow-xs);}
.proc .n{width:38px;height:38px;border-radius:50%;background:var(--azul-claro);color:var(--petroleo);
  display:grid;place-items:center;font-weight:700;font-size:.95rem;margin-bottom:16px;}
.proc h3{font-size:1.06rem;margin-bottom:7px;}
.proc p{font-size:.92rem;color:var(--ink-soft);}

/* -------------------------------- Impacto -------------------------------- */
.impact{background:var(--petroleo);color:#fff;position:relative;overflow:hidden;}
.impact::before{content:"";position:absolute;width:600px;height:600px;border-radius:50%;
  background:radial-gradient(circle,rgba(127,174,154,.35),transparent 65%);top:-280px;right:-160px;}
.impact::after{content:"";position:absolute;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(220,232,236,.18),transparent 68%);bottom:-260px;left:-120px;}
.impact .wrap{position:relative;z-index:1;}
.impact .section-head h2{color:#fff;}
.impact .eyebrow{color:#cfe4e1;}
.impact .eyebrow::before{background:var(--salvia);}
.impact .section-head p{color:rgba(255,255,255,.8);}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(18px,2.5vw,30px);margin-top:14px;}
.stat{text-align:center;padding:14px;}
.stat .figure{font-size:clamp(2.2rem,5vw,3.4rem);font-weight:700;letter-spacing:-.03em;line-height:1;
  color:#fff;display:flex;align-items:baseline;justify-content:center;gap:2px;}
.stat .figure .pre{color:var(--salvia);font-size:.6em;font-weight:700;}
.stat .figure .suf{font-size:.42em;font-weight:600;color:rgba(255,255,255,.7);margin-left:4px;align-self:center;}
.stat .label{margin-top:12px;font-size:.95rem;color:rgba(255,255,255,.82);font-weight:500;line-height:1.4;}

/* --------------------------------- Split --------------------------------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(34px,5vw,68px);align-items:center;}
.split>*{min-width:0;}
.split--reverse .copy{order:2;}
.bullets{list-style:none;padding:0;margin:26px 0 0;display:flex;flex-direction:column;gap:13px;}
.bullets li{display:flex;gap:12px;align-items:flex-start;font-size:1rem;color:var(--ink-soft);}
.bullets .b-ic{width:24px;height:24px;border-radius:50%;background:var(--salvia-100);color:var(--salvia-600);
  display:grid;place-items:center;flex-shrink:0;margin-top:2px;}
.bullets .b-ic svg{width:14px;height:14px;}
.bullets b{color:var(--antracita);font-weight:600;}

/* ----------------------------- Sostenibilidad ---------------------------- */
.sustain{background:var(--salvia-100);}
.leaf-card{background:#fff;border-radius:var(--r-xl);border:1px solid #d7e7df;padding:clamp(28px,3.5vw,44px);box-shadow:var(--shadow-sm);}
.eco-row{display:flex;align-items:center;gap:18px;padding:18px 0;border-bottom:1px solid var(--line-soft);}
.eco-row:last-child{border-bottom:0;}
.eco-row .e-ic{width:46px;height:46px;border-radius:13px;background:var(--salvia-100);color:var(--salvia-600);
  display:grid;place-items:center;flex-shrink:0;}
.eco-row .e-ic svg{width:23px;height:23px;}
.eco-row b{display:block;color:var(--antracita);font-size:1.05rem;}
.eco-row span{font-size:.9rem;color:var(--ink-soft);}
.eco-row a,.foot-contact a{overflow-wrap:anywhere;}

/* ---------------------- Rejilla de items (recicla/dona) ------------------ */
.recycle-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.recycle-card h3{display:flex;align-items:center;gap:12px;font-size:1.12rem;margin-bottom:14px;}
.recycle-card .rc-ic{width:46px;height:46px;border-radius:13px;background:var(--azul-claro);color:var(--petroleo);
  display:grid;place-items:center;flex-shrink:0;}
.recycle-card .rc-ic svg{width:24px;height:24px;}
.recycle-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px;}
.recycle-list li{display:flex;gap:10px;align-items:flex-start;font-size:.96rem;color:var(--ink-soft);}
.recycle-list .li-ic{width:20px;height:20px;border-radius:50%;background:var(--salvia-100);color:var(--salvia-600);
  display:grid;place-items:center;flex-shrink:0;margin-top:3px;}
.recycle-list .li-ic svg{width:12px;height:12px;}

/* ----------------------------------- FAQ --------------------------------- */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.faq{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 28px;box-shadow:var(--shadow-xs);}
.faq h3{font-size:1.08rem;margin-bottom:10px;display:flex;gap:10px;align-items:flex-start;}
.faq h3 .q{color:var(--salvia-600);font-weight:700;}
.faq p{color:var(--ink-soft);font-size:.96rem;}

/* -------------------------------- CTA final ------------------------------ */
.final-cta{text-align:center;}
.final-cta .box{background:linear-gradient(160deg,var(--petroleo),var(--petroleo-900));
  border-radius:var(--r-xl);padding:clamp(48px,7vw,90px) clamp(28px,5vw,64px);color:#fff;position:relative;overflow:hidden;}
.final-cta .box::before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(127,174,154,.32),transparent 65%);top:-200px;left:-120px;}
.final-cta .box::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(220,232,236,.16),transparent 68%);bottom:-200px;right:-100px;}
.final-cta .inner{position:relative;z-index:1;max-width:680px;margin:0 auto;}
.final-cta h2{color:#fff;}
.final-cta p{color:rgba(255,255,255,.82);margin-top:18px;}
.final-cta .hero-actions{justify-content:center;margin-top:36px;}

/* --------------------------------- Footer -------------------------------- */
.site-footer{background:var(--antracita);color:rgba(255,255,255,.66);padding-block:clamp(54px,7vw,80px) 30px;}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:clamp(28px,4vw,54px);}
.foot-brand .brand>span>b,.foot-brand .brand>span>span{color:#fff;}
.foot-brand p{margin-top:18px;font-size:.93rem;line-height:1.6;max-width:36ch;color:rgba(255,255,255,.6);}
.foot-social{display:flex;gap:10px;margin-top:22px;}
.foot-social a{width:40px;height:40px;border-radius:11px;border:1px solid rgba(255,255,255,.16);
  display:grid;place-items:center;color:rgba(255,255,255,.75);transition:.2s;}
.foot-social a:hover{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.3);}
.foot-social svg{width:19px;height:19px;}
.foot-col h4{color:#fff;font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:18px;font-weight:600;}
.foot-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:11px;}
.foot-col a{font-size:.92rem;color:rgba(255,255,255,.62);transition:color .2s;}
.foot-col a:hover{color:#fff;}
.foot-contact li{font-size:.92rem;display:flex;gap:10px;align-items:flex-start;margin-bottom:11px;color:rgba(255,255,255,.62);}
.foot-contact svg{width:17px;height:17px;flex-shrink:0;margin-top:3px;color:var(--salvia);}

.foot-legal{margin-top:clamp(40px,5vw,56px);padding-top:26px;border-top:1px solid rgba(255,255,255,.1);
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px 28px;}
.legal-item{display:flex;flex-direction:column;gap:3px;}
.legal-item .l-label{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--salvia);font-weight:600;}
.legal-item .l-value{font-size:.95rem;color:rgba(255,255,255,.85);font-weight:500;}

.foot-bottom{margin-top:clamp(28px,4vw,40px);padding-top:24px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:14px 28px;align-items:center;justify-content:space-between;font-size:.84rem;}
.foot-bottom .legal{display:flex;flex-wrap:wrap;gap:8px 22px;}
.foot-bottom a:hover{color:#fff;}

/* ============================ Modal de contacto =========================== */
.modal{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;
  padding:20px;background:rgba(28,40,46,.55);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);
  opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s;}
.modal.is-open{opacity:1;visibility:visible;}
.modal-dialog{background:#fff;border-radius:var(--r-xl);box-shadow:var(--shadow-lg);
  width:min(100%,560px);max-height:90vh;overflow:auto;padding:clamp(24px,4vw,40px);
  transform:translateY(14px) scale(.98);transition:transform .28s cubic-bezier(.2,.7,.3,1);}
.modal.is-open .modal-dialog{transform:none;}
.modal-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:22px;}
.modal-head h2{font-size:1.5rem;}
.modal-head p{margin-top:6px;color:var(--ink-soft);font-size:.95rem;}
.modal-close{flex-shrink:0;width:38px;height:38px;border-radius:10px;border:1px solid var(--line);
  background:#fff;cursor:pointer;color:var(--antracita);display:grid;place-items:center;transition:background .2s,border-color .2s;}
.modal-close:hover{background:var(--azul-claro-50);border-color:#cddde1;}
.modal-close svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}

/* Campos de formulario */
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px;}
.field>span{font-size:.85rem;font-weight:600;color:var(--antracita);}
.field input,.field select,.field textarea{font:inherit;font-size:.96rem;color:var(--ink);
  border:1.5px solid var(--line);border-radius:var(--r-sm);padding:11px 13px;background:#fff;width:100%;
  transition:border-color .2s,box-shadow .2s;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--petroleo);
  box-shadow:0 0 0 3px rgba(47,111,126,.12);}
.field textarea{min-height:110px;resize:vertical;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.field-check{font-size:.85rem;color:var(--ink-soft);margin:4px 0 18px;}
.field-check label{display:flex;gap:10px;align-items:flex-start;cursor:pointer;}
.field-check input{margin-top:3px;width:16px;height:16px;flex-shrink:0;accent-color:var(--petroleo);}
.field-check .consent-note{display:block;margin-top:6px;padding-left:26px;}
.field-check a{color:var(--petroleo);text-decoration:underline;}
.form-status{font-size:.9rem;margin-bottom:12px;color:var(--ink-soft);}
.form-status.is-error{color:#b5483a;}
.contact-form .btn{width:100%;}
.form-success{display:none;text-align:center;padding:14px 0 6px;}
.form-success h3{font-size:1.3rem;}
.form-success .ok-ic{width:56px;height:56px;border-radius:50%;background:var(--salvia-100);color:var(--salvia-600);
  display:grid;place-items:center;margin:0 auto 18px;}
.form-success .ok-ic svg{width:28px;height:28px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
@media (max-width:520px){.field-row{grid-template-columns:1fr;}}

/* ============================ Banner de cookies =========================== */
.cookie-banner{position:fixed;left:0;right:0;bottom:0;z-index:90;padding:16px var(--gutter);
  background:#fff;border-top:1px solid var(--line);box-shadow:0 -8px 30px rgba(45,64,72,.10);
  transform:translateY(120%);transition:transform .35s cubic-bezier(.2,.7,.3,1);}
.cookie-banner.is-visible{transform:none;}
.cookie-inner{max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;gap:18px 24px;
  flex-wrap:wrap;justify-content:space-between;}
.cookie-text{font-size:.9rem;color:var(--ink-soft);max-width:64ch;}
.cookie-text a{color:var(--petroleo);text-decoration:underline;}
.cookie-actions{display:flex;gap:10px;flex-shrink:0;}
@media (max-width:560px){.cookie-actions{width:100%;}.cookie-actions .btn{flex:1;}}

/* ============================ Páginas legales ============================= */
.legal-wrap{max-width:820px;margin:0 auto;}
.legal-wrap .eyebrow{margin-bottom:14px;}
.legal-wrap h1{font-size:clamp(2rem,4vw,2.8rem);}
.legal-wrap h2{font-size:1.3rem;margin-top:40px;}
.legal-wrap h3{font-size:1.05rem;margin-top:24px;}
.legal-wrap p,.legal-wrap li{color:var(--ink-soft);margin-top:14px;line-height:1.7;}
.legal-wrap ul{padding-left:22px;margin-top:10px;}
.legal-wrap li{margin-top:8px;}
.legal-wrap a{color:var(--petroleo);text-decoration:underline;}
.legal-wrap .upd{color:var(--ink-faint);font-size:.9rem;margin-top:10px;}
.legal-note{background:var(--azul-claro-50);border:1px solid var(--line);border-radius:var(--r-md);
  padding:16px 18px;margin-top:18px;font-size:.92rem;color:var(--ink-soft);}
.legal-table{width:100%;table-layout:fixed;border-collapse:collapse;margin-top:18px;font-size:.92rem;}
.legal-table th,.legal-table td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top;overflow-wrap:anywhere;}
.legal-table th{background:var(--azul-claro-50);color:var(--antracita);}

/* ------------------------------- Responsive ------------------------------ */
@media (max-width:860px){
  .hero--a .grid,.split{grid-template-columns:1fr;}
  .hero--a .art{order:-1;}
  .split--reverse .copy{order:0;}
  .trust-grid,.steps,.stats,.recycle-grid,.faq-grid{grid-template-columns:1fr;}
  .stats{grid-template-columns:repeat(2,1fr);gap:30px 16px;}
  .recycle-grid{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .foot-brand{grid-column:1/-1;}
  .foot-legal{grid-template-columns:1fr;}
  .chip--bl{display:none;}
}
@media (max-width:560px){
  .stats,.recycle-grid{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;}
  /* CTAs apilados a ancho completo en móvil: nunca se desbordan */
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .btn,.btn--lg{padding:14px 20px;font-size:1rem;}
  .wrap{--gutter:18px;}
}