/* ============================================================
   styles.css — Lleid·IA v2 "Cartell" (light editorial, mobile-first).
   Papel calido + tinta profunda + bloques planos de color +
   sombras duras de cartel. Firma: el punt volat (·) y el skyline
   de la Seu Vella. Display: Space Grotesk autoalojada. Grid 8px.
   Variables de color base se inyectan desde head.php (:root).
   ============================================================ */

:root{
  --space-1:8px; --space-2:16px; --space-3:24px; --space-4:32px;
  --space-5:48px; --space-6:64px; --space-7:96px; --space-8:128px;
  --radius:14px; --radius-sm:10px;
  --container:1140px;
  --fs-base:16px; --lh:1.6;

  --paper:#f6f4ec;            /* fondo base papel */
  --card:#fffefa;             /* superficies */
  --ink:#1b1633;              /* tinta (texto y bloques oscuros) */
  --ink-2:#2a2350;            /* tinta elevada (cards sobre ink) */
  --soft:#524c74;             /* texto secundario sobre papel (AA) */
  --soft-inv:#b6b0d6;         /* texto secundario sobre tinta (AA) */
  --line:rgba(27,22,51,.16);
  --line-inv:rgba(246,244,236,.16);
  --violet:#5546e8;           /* primario (afinado para AA en claro) */
  --cyan:#2ee6c8;             /* acento conversion (fondos) */
  --teal:#0b7f6e;             /* acento legible como texto en claro */

  --font-display:'Space Grotesk',system-ui,sans-serif;
  --font-body:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --font-mono:ui-monospace,'Cascadia Code','Segoe UI Mono',Menlo,monospace;

  --ring:0 0 0 3px color-mix(in srgb, var(--violet) 45%, transparent);
  --hard:5px 5px 0 var(--ink);         /* sombra dura de cartel */
  --hard-sm:3px 3px 0 var(--ink);
}

*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}   /* gana a cualquier display de clase (fix banner cookies) */
html{font-size:var(--fs-base);scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);line-height:var(--lh);
  color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--violet)}
:focus-visible{outline:none;box-shadow:var(--ring);border-radius:4px}
::selection{background:var(--cyan);color:var(--ink)}

h1,h2,h3,h4{font-family:var(--font-display);line-height:1.06;margin:0 0 var(--space-2);
  font-weight:700;letter-spacing:-.025em;text-wrap:balance}
h1{font-size:clamp(2.4rem,8vw,4.6rem)}
h2{font-size:clamp(1.7rem,4.5vw,2.6rem)}
h3{font-size:1.25rem}
h4{font-size:1.05rem}
p{margin:0 0 var(--space-2)}
.lead{font-size:clamp(1.05rem,2.2vw,1.2rem);color:var(--soft);max-width:58ch}

/* Marcador: palabra destacada con subrayado grueso cian */
em.mark,h1 em,h2 em{font-style:normal;
  background:linear-gradient(transparent 62%,var(--cyan) 62%,var(--cyan) 94%,transparent 94%)}

/* ── Layout (regla de oro: padding fijo en px, nunca %) ───── */
.container{width:100%;max-width:var(--container);margin-inline:auto;
  padding-inline:16px}
.narrow{max-width:720px}
.center{text-align:center}
.section{padding-block:var(--space-6)}
.section-alt{background:#efece1}                 /* papel un punto mas calido */
.section-ink{background:var(--ink);color:var(--paper)}
.section-ink .lead{color:var(--soft-inv)}
.section-ink h2 em{background:linear-gradient(transparent 62%,var(--violet) 62%,var(--violet) 94%,transparent 94%)}

.grid{display:grid;gap:var(--space-2)}
.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}

/* ── Firma: el punt volat ─────────────────────────────────── */
.brand-dot{color:var(--teal);display:inline-block;
  animation:dot-pulse 3.2s ease-in-out infinite}
.section-ink .brand-dot,.site-footer .brand-dot,.site-header .brand-dot{color:var(--cyan)}
@keyframes dot-pulse{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.5;transform:scale(.8)}
}
.eyebrow{font-family:var(--font-mono);font-size:.8rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--teal);margin:0 0 var(--space-2);font-weight:700}
.eyebrow::before{content:"·";font-size:1.4em;margin-right:.5em;vertical-align:-.08em}
.section-ink .eyebrow{color:var(--cyan)}

/* ── Skip link ────────────────────────────────────────────── */
.skip-link{position:absolute;left:-9999px;top:0;background:var(--violet);
  color:#fff;padding:var(--space-1) var(--space-2);z-index:1000;
  border-radius:0 0 var(--radius-sm) 0}
.skip-link:focus{left:0}

/* ── Header ───────────────────────────────────────────────── */
.site-header{position:fixed;inset-inline:0;top:0;z-index:50;
  background:color-mix(in srgb,var(--paper) 82%,transparent);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-bottom:2px solid transparent;
  transition:border-color .3s ease,background .3s ease}
.site-header.scrolled{background:color-mix(in srgb,var(--paper) 96%,transparent);
  border-color:var(--ink)}
body{padding-top:64px}                    /* compensa header fijo */
.nav-wrap{display:flex;align-items:center;justify-content:space-between;min-height:64px}
.brand{font-family:var(--font-display);font-weight:700;font-size:1.35rem;
  letter-spacing:-.02em;text-decoration:none;color:var(--ink);
  display:inline-flex;align-items:center;gap:10px}
.brand-mark{flex-shrink:0;border-radius:9px;transition:transform .25s ease}
.brand:hover .brand-mark{transform:rotate(-6deg)}
.main-nav ul{list-style:none;margin:0;padding:0}
.main-nav a{display:block;padding:var(--space-1) 0;text-decoration:none;
  color:var(--ink);font-weight:500;transition:color .2s ease}
.main-nav a:hover{color:var(--violet)}
.main-nav a[aria-current="page"]{color:var(--violet);font-weight:700;
  text-decoration:underline;text-decoration-thickness:3px;
  text-decoration-color:var(--cyan);text-underline-offset:6px}
.nav-lang a{font-family:var(--font-mono);font-size:.85rem;letter-spacing:.1em;
  border:2px solid var(--ink);border-radius:999px;
  padding:6px 14px!important;display:inline-flex!important;min-height:44px;align-items:center}
.nav-lang a:hover{background:var(--ink);color:var(--paper)}
.nav-toggle{display:inline-flex;flex-direction:column;gap:5px;background:none;
  border:0;cursor:pointer;padding:12px;min-width:44px;min-height:44px;
  justify-content:center;align-items:center}
.nav-toggle span{width:24px;height:2.5px;background:var(--ink);transition:.25s}

/* nav movil desplegable */
.main-nav{position:absolute;left:0;right:0;top:64px;
  background:var(--paper);border-bottom:2px solid var(--ink);
  max-height:0;overflow:hidden;transition:max-height .3s ease}
.main-nav.open{max-height:70vh}
.main-nav ul{padding:var(--space-2) 16px}
.main-nav li+li{border-top:1px solid var(--line)}
.main-nav a{padding:var(--space-2) 0}
.nav-cta-item{padding-block:var(--space-2)}
.nav-cta-item .btn{white-space:nowrap}
@media (max-width:767px){.nav-cta-item .btn{width:100%}}   /* CTA comodo en menu movil */

/* ── Botones (cartel: borde tinta + sombra dura) ──────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 var(--space-3);border-radius:12px;
  font-family:var(--font-display);font-weight:700;font-size:1rem;
  text-decoration:none;border:2px solid var(--ink);cursor:pointer;
  box-shadow:var(--hard-sm);
  transition:transform .15s ease,box-shadow .15s ease,background .2s ease,color .2s ease}
.btn:hover{transform:translate(-2px,-2px);box-shadow:var(--hard)}
.btn:active{transform:translate(1px,1px);box-shadow:1px 1px 0 var(--ink)}
.btn-sm{min-height:44px;padding:0 20px;font-size:.9rem}
.btn:disabled,.btn[aria-busy="true"]{opacity:.6;cursor:not-allowed;transform:none;box-shadow:var(--hard-sm)}
.btn-primary{background:var(--violet);color:#fff}
.btn-accent{background:var(--cyan);color:var(--ink)}
.btn-ghost{background:transparent;color:var(--ink)}
.section-ink .btn-ghost,.cta-final .btn-ghost{color:var(--paper);border-color:var(--paper);
  box-shadow:3px 3px 0 rgba(246,244,236,.35)}

/* ── View Transitions entre paginas (Chromium; mejora progresiva) ── */
@view-transition{navigation:auto}
::view-transition-old(root),::view-transition-new(root){animation-duration:.25s}

/* ── Hero (red neuronal viva + tipografico + skyline) ─────── */
.hero{position:relative;min-height:min(calc(100svh - 64px),820px);
  display:flex;align-items:center;
  padding-block:var(--space-6) calc(var(--space-6) + 130px);overflow:clip}
/* canvas de red neuronal: entre la reticula y el contenido */
.hero-canvas{position:absolute;inset:0;pointer-events:none;
  -webkit-mask-image:linear-gradient(#000 58%,transparent 94%);
  mask-image:linear-gradient(#000 58%,transparent 94%)}
.hero .container{position:relative;z-index:1}
/* reticula tecnica de plano (se desvanece hacia el horizonte) */
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(27,22,51,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(27,22,51,.05) 1px,transparent 1px);
  background-size:48px 48px;
  -webkit-mask-image:linear-gradient(#000 55%,transparent 92%);
  mask-image:linear-gradient(#000 55%,transparent 92%)}
.hero-coords{position:absolute;top:80px;right:16px;font-family:var(--font-mono);
  font-size:.7rem;letter-spacing:.14em;color:var(--soft);pointer-events:none}
@media (max-width:899px){.hero-coords{display:none}}
.hero-grid{display:grid;gap:var(--space-4);align-items:center}
@media (min-width:1000px){.hero-grid{grid-template-columns:7fr 5fr;gap:var(--space-6)}}

/* Titular epico: max 3 lineas — la palabra cinetica vive en su propia linea */
.hero h1{font-size:clamp(2.2rem,7vw,4rem)}
.hero h1 em{display:block;margin-top:.06em;width:fit-content}

/* palabra cinetica del titular */
.kinetic{display:inline-block;transition:opacity .28s ease,transform .28s ease}
.kinetic.out{opacity:0;transform:translateY(12px)}

/* entrada escalonada del hero (solo carga; reduced-motion la anula) */
@keyframes hero-rise{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
.js .hero .eyebrow,.js .hero h1,.js .hero .lead,.js .hero .hero-cta,
.js .hero .hero-risk,.js .hero .hero-proof,.js .hero .demo{
  animation:hero-rise .7s cubic-bezier(.22,.61,.36,1) both}
.js .hero h1{animation-duration:.9s;animation-delay:.08s}
.js .hero .lead{animation-delay:.2s}
.js .hero .hero-cta{animation-delay:.3s}
.js .hero .hero-risk{animation-delay:.38s}
.js .hero .hero-proof{animation-delay:.46s}
.js .hero .demo{animation-delay:.34s;animation-duration:.9s}

/* ── Demo viva: conversacion que se escribe sola ──────────── */
.demo{background:var(--card);border:2px solid var(--ink);border-radius:var(--radius);
  box-shadow:var(--hard);overflow:hidden;max-width:420px}
.demo-head{display:flex;align-items:center;gap:10px;padding:12px 16px;
  background:var(--ink);color:var(--paper)}
.demo-head .brand-dot{font-size:1.2rem}
.demo-title{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.08em}
.demo-live{margin-left:auto;font-family:var(--font-mono);font-size:.68rem;
  color:var(--cyan);letter-spacing:.14em}
.demo-live::before{content:"●";margin-right:6px;animation:dot-pulse 1.6s ease-in-out infinite}
.demo-body{padding:var(--space-2);min-height:264px;display:flex;
  flex-direction:column;gap:10px;justify-content:flex-end}
.msg{max-width:85%;padding:9px 14px;border-radius:14px;font-size:.92rem;
  line-height:1.45;opacity:0;transform:translateY(8px);
  transition:opacity .3s ease,transform .3s ease}
.msg.show{opacity:1;transform:none}
.msg-in{align-self:flex-start;background:#eceadf;color:var(--ink);
  border-bottom-left-radius:4px}
.msg-out{align-self:flex-end;background:var(--violet);color:#fff;
  border-bottom-right-radius:4px}
.msg-sys{align-self:center;font-family:var(--font-mono);font-size:.72rem;
  color:var(--teal);background:none;padding:2px 0}
.msg .tick{color:var(--cyan)}
.msg-out .tick{color:#b6ffdf}
.typing{display:inline-flex;gap:4px;align-items:center}
.typing i{width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.5;
  animation:type-bounce 1s infinite}
.typing i:nth-child(2){animation-delay:.15s}
.typing i:nth-child(3){animation-delay:.3s}
@keyframes type-bounce{0%,60%,100%{transform:none;opacity:.4}30%{transform:translateY(-4px);opacity:1}}

/* ── Scroll-driven (lo mas actual; mejora progresiva CSS pura) ── */
@supports (animation-timeline: view()){
  .js .reveal{opacity:1;transform:none;
    animation:rise-in both;animation-timeline:view();
    animation-range:entry 0% entry 70%;transition:none}
  @keyframes rise-in{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:none}}
  .hero-skyline{animation:sky-drift linear both;animation-timeline:view();
    animation-range:exit 0% exit 100%}
  @keyframes sky-drift{to{transform:translateY(26px)}}
}
@media (min-width:768px){.hero{min-height:min(calc(100svh - 72px),820px);
  padding-bottom:calc(var(--space-6) + 190px)}}
@media (max-height:700px){.hero{padding-block:var(--space-4) 140px}}
.hero h1{max-width:none}
@media (min-width:600px){.hero h1{max-width:22ch}}
.hero-cta{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-top:var(--space-4)}
.hero-proof{display:flex;flex-wrap:wrap;gap:var(--space-1) var(--space-3);
  margin-top:var(--space-4);padding:0;list-style:none}
.hero-proof li{font-family:var(--font-mono);font-size:.9rem;color:var(--soft)}
.hero-proof li::before{content:"·";color:var(--teal);margin-right:.5em;font-size:1.3em;font-weight:700}
.hero-risk{font-family:var(--font-mono);font-size:.82rem;color:var(--soft);
  margin-top:var(--space-2);max-width:52ch}

/* Skyline de Lleida al pie del hero: la Seu Vella con el punt volat.
   Dos capas apiladas: .sky-back se estira con el ancho (ciudad abstracta);
   .sky-front conserva proporciones y queda centrada (el monumento nunca
   se deforma, que era lo que pasaba en desktop). */
.hero-skyline{position:absolute;left:0;right:0;bottom:-2px;height:110px;
  color:var(--ink);pointer-events:none}
.hero-skyline svg,.footer-skyline svg{position:absolute;inset:0;
  width:100%;height:100%;display:block}
.skyline-dot{animation:dot-pulse 3.2s ease-in-out infinite;transform-origin:center}
@media (min-width:768px){.hero-skyline{height:170px}}
@media (min-width:1440px){.hero-skyline{height:200px}}

/* ── Marquee de capacidades (cinta de tinta) ──────────────── */
.marquee{background:var(--ink);padding-block:14px;overflow:hidden;
  border-block:2px solid var(--ink)}
.marquee-track{display:flex;gap:var(--space-4);width:max-content;
  animation:marquee 36s linear infinite}
.marquee span{font-family:var(--font-display);font-weight:600;font-size:1.05rem;
  color:var(--paper);white-space:nowrap}
.marquee span::after{content:"·";color:var(--cyan);margin-left:var(--space-4);font-weight:700}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ── Cards (papel blanco, borde tinta, sombra dura) ───────── */
.card{background:var(--card);border:2px solid var(--ink);
  border-radius:var(--radius);padding:var(--space-3);
  transition:transform .2s ease,box-shadow .2s ease}
a.card{display:block;text-decoration:none;color:inherit}
.card:hover{transform:translate(-3px,-3px);box-shadow:var(--hard)}
.card h3{margin-top:var(--space-2)}
.card p{color:var(--soft);margin-bottom:0}
.card-icon{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;
  background:color-mix(in srgb,var(--violet) 12%,transparent);color:var(--violet);
  border:2px solid var(--ink)}
.card-link{font-family:var(--font-mono);font-size:.82rem;color:var(--teal);
  font-weight:700;margin-top:var(--space-2);display:inline-block}

/* ── Manifiesto (dolores sobre tinta: texto, no cajas) ────── */
.manifesto{display:grid;gap:var(--space-4);margin-top:var(--space-4)}
.manifesto-item{border-left:6px solid var(--violet);padding-left:var(--space-3)}
.manifesto-item h3{color:var(--paper);display:flex;gap:12px;align-items:baseline;
  font-size:1.3rem;margin-bottom:var(--space-1)}
.manifesto-item h3::before{content:"✕";color:var(--cyan);
  font-family:var(--font-mono);font-size:1rem;flex-shrink:0}
.manifesto-item p{color:var(--soft-inv);margin:0}
@media (min-width:768px){.manifesto{grid-template-columns:repeat(3,1fr);gap:var(--space-5)}}

/* ── Proceso como linea de tiempo (secuencia real) ────────── */
.process{counter-reset:step;display:grid;gap:var(--space-4)}
.step{position:relative;padding:var(--space-3) 0 0;
  border-top:3px solid var(--ink)}
.step::before{counter-increment:step;content:"0" counter(step);
  display:block;font-family:var(--font-mono);font-size:.9rem;font-weight:700;
  color:var(--violet);margin-bottom:6px}
.step::after{content:"";position:absolute;top:-9px;left:0;
  width:15px;height:15px;border-radius:50%;
  background:var(--cyan);border:3px solid var(--ink)}
.step h3{font-size:1.15rem;margin-bottom:4px}
.step p{color:var(--soft);margin:0}

/* ── Compromisos (confianza pegada al CTA final) ──────────── */
.pledges{list-style:none;display:grid;gap:var(--space-2);grid-template-columns:1fr;
  margin:0 0 var(--space-5);padding:var(--space-3) 0;
  border-top:2px solid var(--ink);border-bottom:2px solid var(--ink)}
.pledge{font-family:var(--font-mono);font-size:.85rem;font-weight:600;color:var(--ink)}
.pledge::before{content:"✓";color:var(--teal);margin-right:8px;font-weight:700}
@media (min-width:768px){.pledges{grid-template-columns:repeat(4,1fr);gap:var(--space-3)}}

/* ── Foto de marca (duotono) con credito ──────────────────── */
.photo{margin:0}
.photo-frame{border:2px solid var(--ink);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--hard);line-height:0}
.photo img{width:100%;height:auto;display:block}
.img-credit{font-family:var(--font-mono);font-size:.7rem;color:var(--soft);
  margin-top:8px;text-align:right}
.img-credit a{color:var(--soft)}

/* ── Filas editoriales de valores (icono | titulo | texto) ── */
.values{list-style:none;margin:var(--space-4) 0 0;padding:0}
.values-item{display:grid;grid-template-columns:auto 1fr;column-gap:var(--space-3);
  row-gap:4px;align-items:start;padding-block:var(--space-3);
  border-top:1px solid var(--line)}
.values-item:last-child{border-bottom:1px solid var(--line)}
.values-icon{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  background:color-mix(in srgb,var(--violet) 12%,transparent);color:var(--violet);
  border:2px solid var(--ink);grid-row:span 2}
.values-item h3{margin:0}
.values-item p{color:var(--soft);margin:0;max-width:64ch}
@media (min-width:900px){
  .values-item{grid-template-columns:64px 300px 1fr;align-items:center;row-gap:0}
  .values-icon{grid-row:auto}
}

/* ── FAQ (details nativo, accesible) ──────────────────────── */
.faq{display:grid;gap:var(--space-1)}
.faq details{background:var(--card);border:2px solid var(--ink);
  border-radius:var(--radius-sm)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;
  align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);
  font-family:var(--font-display);font-weight:700;min-height:44px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--font-mono);color:var(--violet);
  font-size:1.4rem;transition:transform .25s ease;flex-shrink:0}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details>p{padding:0 var(--space-3) var(--space-3);color:var(--soft);margin:0}

/* ── CTA final (bloque violeta plano) ─────────────────────── */
.cta-final{background:var(--violet);color:#fff;text-align:center;
  padding-block:var(--space-7);border-block:2px solid var(--ink)}
.cta-final h2{max-width:22ch;margin-inline:auto;color:#fff}
.cta-final h2 em{background:linear-gradient(transparent 62%,var(--cyan) 62%,var(--cyan) 94%,transparent 94%);color:#fff}
.cta-final .lead{margin-inline:auto;color:rgba(255,255,255,.85)}
.cta-note{font-family:var(--font-mono);font-size:.82rem;color:var(--soft);
  margin-top:var(--space-2)}
.cta-final .cta-note{color:rgba(255,255,255,.75)}
.cta-final .cta-note a{color:#fff}

/* ── Reveal on scroll (solo con JS activo: sin JS todo visible) ── */
.js .reveal{opacity:0;transform:translateY(26px);
  transition:opacity .7s ease,transform .7s ease}
.js .reveal.in{opacity:1;transform:none}
.reveal-d1{transition-delay:.1s}.reveal-d2{transition-delay:.2s}.reveal-d3{transition-delay:.3s}

/* ── Breadcrumbs ──────────────────────────────────────────── */
.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:var(--space-1);list-style:none;
  margin:0;padding-block:var(--space-2);font-size:.85rem}
.breadcrumbs li{color:var(--soft)}
.breadcrumbs li+li::before{content:"›";margin-right:var(--space-1);color:var(--soft)}
.breadcrumbs a{text-decoration:none;color:var(--violet)}

/* ── Formularios (inputs >=16px: sin zoom iOS) ────────────── */
.form{margin-top:var(--space-3)}
.field{margin-bottom:var(--space-3)}
.field label{display:block;font-weight:700;margin-bottom:6px;font-family:var(--font-display)}
.field input,.field textarea{width:100%;padding:14px 16px;font-size:1rem;
  border:2px solid var(--ink);border-radius:var(--radius-sm);
  font-family:inherit;background:#fff;color:var(--ink)}
.field input:focus,.field textarea:focus{outline:none;box-shadow:var(--ring)}
.field [aria-invalid="true"]{border-color:#c02929}
.err{display:block;color:#c02929;font-size:.85rem;margin-top:4px;font-weight:600}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.field-check{display:flex;gap:12px;align-items:flex-start;margin-bottom:var(--space-3)}
.field-check input{width:22px;height:22px;margin-top:2px;flex-shrink:0;accent-color:var(--violet)}
.field-check label{font-size:.92rem;color:var(--soft);font-weight:400;font-family:var(--font-body)}
.field-check a{color:var(--violet)}
.alert{padding:var(--space-2);border-radius:var(--radius-sm);margin-bottom:var(--space-3)}
.alert-ok{background:color-mix(in srgb,var(--cyan) 25%,#fff);color:var(--ink);
  border:2px solid var(--ink)}

/* ── Footer (bloque de tinta con skyline y watermark) ─────── */
.site-footer{position:relative;background:var(--ink);color:var(--soft-inv);
  margin-top:var(--space-7);overflow:clip}
.footer-skyline{position:relative;height:90px;background:var(--paper);color:var(--ink)}
.footer-grid{display:grid;gap:var(--space-4);grid-template-columns:1fr;
  padding-block:var(--space-5)}
.footer-brand{font-family:var(--font-display);color:var(--paper);font-weight:700;
  font-size:1.6rem;margin-bottom:var(--space-1)}
.footer-claim{max-width:32ch}
.footer-title{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--paper);margin-bottom:var(--space-2)}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:10px}
.site-footer a{color:var(--soft-inv);text-decoration:none;transition:color .2s ease}
.site-footer a:hover{color:var(--cyan)}
.site-footer a.btn-accent,.site-footer a.btn-accent:hover{color:var(--ink)}
.footer-col .btn{margin-top:var(--space-2);border-color:var(--paper);
  box-shadow:3px 3px 0 rgba(246,244,236,.35)}
.footer-watermark{font-family:var(--font-display);font-weight:700;
  font-size:clamp(3rem,18vw,13rem);line-height:.8;text-align:center;
  letter-spacing:-.04em;color:transparent;-webkit-text-stroke:1px rgba(246,244,236,.14);
  user-select:none;pointer-events:none;margin-top:var(--space-2)}
.footer-bottom{display:flex;flex-wrap:wrap;gap:var(--space-1) var(--space-3);
  justify-content:space-between;border-top:1px solid var(--line-inv);
  padding-block:var(--space-3);font-size:.85rem}
.footer-bottom p{margin:0}
.footer-made{font-family:var(--font-mono);font-size:.78rem}

/* ── Volver arriba ────────────────────────────────────────── */
.back-to-top{position:fixed;right:16px;bottom:16px;z-index:60;
  width:48px;height:48px;border-radius:50%;border:2px solid var(--ink);cursor:pointer;
  background:var(--card);color:var(--ink);display:grid;place-items:center;
  box-shadow:var(--hard-sm);opacity:0;transform:translateY(12px);
  transition:opacity .25s,transform .25s}
.back-to-top.show{opacity:1;transform:none}
.back-to-top:focus-visible{outline:none;box-shadow:var(--ring),var(--hard-sm)}

/* ── Banner cookies ───────────────────────────────────────── */
.cookie-banner{position:fixed;left:12px;right:12px;bottom:12px;z-index:70;
  background:var(--card);border:2px solid var(--ink);border-radius:var(--radius);
  box-shadow:var(--hard);padding:var(--space-2);
  display:flex;flex-direction:column;gap:var(--space-2)}
.cookie-banner p{margin:0;font-size:1rem}
.cookie-actions{display:flex;gap:var(--space-1);justify-content:flex-end}
.cookie-actions .btn{min-height:44px;padding:0 var(--space-2);font-size:.9rem}

/* =============================================================
   TABLET / DESKTOP — margenes, grids y espaciados compensados
   por version (no se hereda tal cual del movil).
   ============================================================= */
@media (min-width:768px){
  .container{padding-inline:24px}
  .section{padding-block:var(--space-8)}
  .grid-2{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .grid-4{grid-template-columns:repeat(4,1fr)}
  .grid{gap:var(--space-3)}
  .process{grid-template-columns:repeat(2,1fr);gap:var(--space-3)}
  .footer-grid{grid-template-columns:2fr 1fr 1fr 1fr;gap:var(--space-5)}
  .footer-skyline{height:110px}

  /* nav horizontal profesional: mas altura y aire, subrayado animado, CTA con presencia */
  body{padding-top:72px}
  .nav-wrap{min-height:72px}
  .nav-toggle{display:none}
  .main-nav{position:static;max-height:none;border:0;background:none;overflow:visible}
  .main-nav ul{display:flex;align-items:center;gap:var(--space-3);padding:0}
  .main-nav li+li{border:0}
  .main-nav a{padding:var(--space-1) 0}
  .main-nav li:not(.nav-lang):not(.nav-cta-item) a{position:relative}
  .main-nav li:not(.nav-lang):not(.nav-cta-item) a::after{content:"";position:absolute;
    left:0;bottom:2px;width:100%;height:3px;background:var(--cyan);
    transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
  .main-nav li:not(.nav-lang):not(.nav-cta-item) a:hover::after{transform:scaleX(1)}
  .main-nav a[aria-current="page"]::after{display:none}  /* el activo ya lleva subrayado propio */
  .nav-cta-item{padding-block:0;margin-left:var(--space-1)}
  .main-nav .btn{padding:0 22px;box-shadow:2px 2px 0 var(--ink)}
  .main-nav .btn:hover{transform:translate(-1px,-1px);box-shadow:var(--hard-sm)}

  .cookie-banner{left:auto;right:24px;bottom:24px;max-width:440px}
  .back-to-top{right:24px;bottom:24px}
}
/* Cards en rejilla exacta: 4 columnas a ancho completo (8 cards = 2 filas) */
.grid-cards{grid-template-columns:1fr}
@media (min-width:600px){.grid-cards{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.grid-cards{grid-template-columns:repeat(4,1fr)}}

/* Desktop ancho: mas aire y ritmo compensado (no se hereda del movil) */
@media (min-width:1024px){
  .process{grid-template-columns:repeat(4,1fr)}
  .grid{gap:var(--space-4)}
  .card{padding:var(--space-4)}
  .bento{gap:var(--space-3)}
  .sec-head{margin-bottom:var(--space-3)}
}

/* =============================================================
   COMPONENTES AVANZADOS — filas asimetricas, bento, chips,
   ilustraciones SVG, numeracion editorial.
   ============================================================= */

/* Numeracion editorial de seccion (indice real del recorrido) */
.sec-head{display:flex;align-items:baseline;gap:var(--space-2);margin-bottom:var(--space-2)}
.sec-num{font-family:var(--font-mono);font-size:.85rem;font-weight:700;color:var(--violet);
  letter-spacing:.14em;white-space:nowrap}
.sec-num::after{content:"";display:inline-block;width:34px;height:2px;
  background:var(--cyan);vertical-align:middle;margin-left:10px}
.section-ink .sec-num{color:var(--cyan)}

/* Fila partida media+texto; alterna con .flip */
.row-split{display:grid;gap:var(--space-3);align-items:center}
.row-split+.row-split{margin-top:var(--space-6)}
.row-media{order:0}   /* movil: texto primero (valor antes que ilustracion) */
.illust{background:var(--card);border:2px solid var(--ink);
  border-radius:var(--radius);padding:var(--space-3);line-height:0;
  box-shadow:var(--hard);overflow:clip}
.illust svg{width:100%;height:auto}
a.illust{transition:transform .2s ease,box-shadow .2s ease}
a.illust:hover{transform:translate(-2px,-2px);box-shadow:7px 7px 0 var(--ink)}

/* Chips de casos de uso */
.chips{display:flex;flex-wrap:wrap;gap:var(--space-1);padding:0;margin:var(--space-2) 0 0;list-style:none}
.chip{font-family:var(--font-mono);font-size:.78rem;font-weight:600;color:var(--ink);
  border:2px solid var(--ink);border-radius:999px;padding:7px 14px;background:var(--card)}
.chip::before{content:"·";color:var(--teal);margin-right:.45em;font-weight:700}

/* Checklist con marca */
.ticks{list-style:none;margin:var(--space-2) 0 0;padding:0}
.ticks li{position:relative;padding-left:30px;margin-bottom:12px;color:var(--soft)}
.ticks li::before{content:"✓";position:absolute;left:0;top:0;color:var(--teal);
  font-weight:700;font-family:var(--font-mono)}

/* Bento de sectores: papel recortado tintado (sin bordes, distinto de cards) */
.bento{display:grid;gap:var(--space-2);grid-template-columns:1fr}
.bento-cell{background:color-mix(in srgb,var(--violet) 8%,var(--card));
  border-radius:20px;padding:var(--space-3);
  transition:transform .2s ease,background .2s ease}
.bento-cell:nth-child(3n+2){background:color-mix(in srgb,var(--cyan) 13%,var(--card))}
.bento-cell:nth-child(3n){background:#ece7d8}
.bento-cell:hover{transform:translateY(-3px)}
.bento-cell h3{font-size:1.05rem;display:flex;align-items:center;gap:10px;margin-bottom:var(--space-1)}
.bento-cell p{color:var(--soft);font-size:.93rem;margin:0}
.bento-lead{background:var(--ink)!important;color:var(--paper)}
.bento-lead p{color:var(--paper)}
.bento-lead .card-link{color:var(--cyan)}

/* Banda de cifra tipografica (momento editorial) */
.type-band{padding-block:var(--space-6);background:var(--ink);color:var(--paper);
  border-block:2px solid var(--ink);overflow:clip}
.type-band .container{position:relative}
.type-band p{font-family:var(--font-display);font-weight:700;letter-spacing:-.02em;
  font-size:clamp(1.4rem,3.6vw,2.4rem);line-height:1.25;max-width:26ch;margin:0;text-wrap:balance}
.type-band p em{font-style:normal;
  background:linear-gradient(transparent 62%,var(--violet) 62%,var(--violet) 94%,transparent 94%)}
.type-band .type-band-dot{position:absolute;right:16px;top:50%;transform:translateY(-50%);
  font-family:var(--font-display);font-size:clamp(5rem,14vw,10rem);line-height:1;
  color:transparent;-webkit-text-stroke:1.5px rgba(246,244,236,.22);user-select:none}

@media (min-width:900px){
  .row-split{grid-template-columns:1fr 1fr;gap:var(--space-6)}
  .row-split.flip .row-media{order:-1}
  .bento{grid-template-columns:repeat(3,1fr)}
  .bento-lead{grid-column:span 3}
}
@media (min-width:600px) and (max-width:899px){
  .bento{grid-template-columns:repeat(2,1fr)}
  .bento-lead{grid-column:span 2}
}

/* ── CTA sticky movil (negocio local, checklist CRO) ──────── */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:55;
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  background:color-mix(in srgb,var(--paper) 94%,transparent);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-top:2px solid var(--ink);
  transform:translateY(110%);transition:transform .3s ease}
.sticky-cta.show{transform:none}
.sticky-cta .btn{width:100%}
@media (max-width:767px){
  .sticky-cta.show~.back-to-top{bottom:86px}
  /* el banner de cookies no debe tapar el CTA sticky */
  .sticky-cta.show~.cookie-banner{bottom:calc(76px + env(safe-area-inset-bottom));
    transition:bottom .3s ease}
}
@media (min-width:768px){
  .sticky-cta{display:none}
}

/* ── Pasos de "gracias" (siguiente paso claro) ────────────── */
.next-steps{counter-reset:ns;list-style:none;margin:var(--space-4) 0 0;padding:0;
  display:grid;gap:var(--space-2)}
.next-steps li{position:relative;padding:var(--space-3);padding-left:var(--space-6);
  background:var(--card);border:2px solid var(--ink);border-radius:var(--radius)}
.next-steps li::before{counter-increment:ns;content:counter(ns);
  position:absolute;left:var(--space-2);top:var(--space-3);
  width:28px;height:28px;border-radius:50%;display:grid;place-items:center;
  background:var(--cyan);color:var(--ink);border:2px solid var(--ink);
  font-family:var(--font-mono);font-weight:700;font-size:.9rem}

/* =============================================================
   MOVIL COMPACTO — densidad y ritmo optimizados por separado
   (el desktop ya compensa con sus propios overrides).
   ============================================================= */
@media (max-width:767px){
  .section{padding-block:var(--space-5)}
  h1{font-size:clamp(2.1rem,9vw,2.9rem)}
  h2{font-size:clamp(1.5rem,6.4vw,2rem)}
  .hero{min-height:auto;padding-block:var(--space-5) 130px}
  .marquee{padding-block:10px}
  .marquee span{font-size:.95rem}
  .manifesto{gap:var(--space-3)}
  .manifesto-item h3{font-size:1.15rem}
  .values-icon{width:44px;height:44px;border-radius:11px}
  .values-item{padding-block:var(--space-2)}
  .type-band{padding-block:var(--space-5)}
  .type-band .type-band-dot{display:none}
  .row-split+.row-split{margin-top:var(--space-5)}
  .footer-grid{padding-block:var(--space-4);gap:var(--space-3)}
  .footer-watermark{margin-top:0}
  .breadcrumbs ol{font-size:.8rem;padding-block:var(--space-1)}
  .cta-final{padding-block:var(--space-6)}
  .next-steps li{padding:var(--space-2);padding-left:var(--space-6)}
}
@media (max-width:479px){
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%}
}

/* ── Reduced motion: quieto pero funcional ────────────────── */
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition:none!important;animation:none!important}
  .reveal{opacity:1;transform:none}
  .marquee-track{animation:none}
}