/* =====================================================================
   Aquilum System — hoja de estilos del sitio
   Concepto: bandas nocturnas (marca, hero, CTA) alternando con lienzo claro
   de trabajo; el cian de marca solo como acento.
   ===================================================================== */
:root{
  --accent:#29B7DD;        /* cian de marca */
  --accent-ink:#0E7FA0;    /* cian legible sobre claro */
  --accent-soft:#E3F5FA;
  --ink:#0B1626;
  --muted:#4A5B6E;
  --line:#E2E8EF;
  --paper:#FFFFFF;
  --canvas:#F4F7FA;
  --night:#07101D;
  --night-2:#0D1A2B;
  --night-3:#112238;
  --night-line:#1B2D42;
  --night-text:#A9BACB;
  --night-dim:#8EA1B5;
  --ok:#3DDC97;
  --warn:#F5A524;
  --f-display:'Space Grotesk',system-ui,sans-serif;
  --f-body:Inter,system-ui,-apple-system,'Segoe UI',sans-serif;
  --radius:20px;
  --wrap:1240px;
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;font-family:var(--f-body);font-size:16px;line-height:1.55;color:var(--ink);background:var(--canvas);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
h1,h2,h3,h4{font-family:var(--f-display);letter-spacing:-.02em;margin:0;text-wrap:balance;line-height:1.1}
p{margin:0}
a{color:var(--accent-ink)}
a:hover{color:var(--ink)}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:var(--night);padding:10px 16px;z-index:100}
.skip:focus{left:16px;top:16px}

.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(24px,env(safe-area-inset-left,0px));padding-right:max(24px,env(safe-area-inset-right,0px))}
.band-dark{background:var(--night);color:#fff}
.band-white{background:var(--paper)}
.band-canvas{background:var(--canvas)}
.section{padding-block:104px}
.section-sm{padding-block:64px}

.eyebrow{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.12em;color:var(--accent-ink);margin-bottom:14px}
.band-dark .eyebrow,.panel-dark .eyebrow{color:var(--accent)}
.h1{font-size:clamp(40px,5.4vw,72px);line-height:1.02;letter-spacing:-.03em}
.h2{font-size:clamp(30px,3.6vw,48px);line-height:1.08}
.h3{font-size:22px}
.lead{font-size:18px;line-height:1.65;color:var(--muted);max-width:62ch}
.band-dark .lead,.panel-dark .lead{color:var(--night-text)}
.accent{color:var(--accent)}
.muted{color:var(--muted)}
.note{font-size:14px;color:var(--muted)}
.band-dark .note{color:var(--night-dim)}
.stack{display:flex;flex-direction:column;gap:20px}
.head-row{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:56px}
.head-row>div{max-width:680px;display:flex;flex-direction:column;gap:16px}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 26px;border-radius:12px;font:600 16px/1 var(--f-body);text-decoration:none;cursor:pointer;border:1px solid transparent;transition:transform .15s,background .15s,border-color .15s}
.btn:hover{transform:translateY(-1px)}
.btn svg{flex:none}
.btn-primary{background:var(--accent);color:var(--night)}
.btn-primary:hover{background:#4CC5E6;color:var(--night)}
.btn-ghost{border-color:#2A4158;color:#fff;font-weight:500}
.btn-ghost:hover{border-color:var(--accent);color:#fff}
.btn-dark{background:var(--night);color:#fff}
.btn-dark:hover{background:#13253B;color:#fff}
.btn-line{border-color:var(--line);color:var(--ink);background:var(--paper)}
.btn-line:hover{border-color:var(--accent-ink);color:var(--ink)}
.btn-sm{min-height:44px;padding:0 18px;font-size:15px}
.btn-row{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- Cabecera ---------- */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--night)}
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:var(--night);border-bottom:1px solid #12233A;color:#fff}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font:700 21px/1 var(--f-display);letter-spacing:-.01em}
.logo:hover{color:#fff}
.logo b{color:var(--accent)}
.menu{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.menu>li{position:relative}
.menu a,.menu button.drop-btn{display:flex;align-items:center;gap:6px;min-height:44px;padding:0 12px;border-radius:8px;color:#C5D2E0;text-decoration:none;font:500 15px/1 var(--f-body);background:none;border:0;cursor:pointer}
.menu a:hover,.menu button.drop-btn:hover,.menu a[aria-current="page"],.menu .is-current>button{color:#fff;background:#12233A}
.drop{position:absolute;top:calc(100% + 8px);left:0;min-width:300px;background:var(--paper);border-radius:16px;padding:10px;box-shadow:0 24px 60px rgba(7,16,29,.28);list-style:none;margin:0;display:none}
.drop.open{display:block}
@media (hover:hover) and (min-width:961px){.menu>li:hover>.drop,.menu>li:focus-within>.drop{display:block}}
.drop a{color:var(--ink)!important;background:none!important;padding:10px 12px;min-height:0;flex-direction:column;align-items:flex-start;gap:2px;border-radius:10px}
.drop a:hover{background:var(--canvas)!important}
.drop a small{font-size:13px;color:var(--muted);font-weight:400}
.drop::before{content:"";position:absolute;inset:-12px 0 auto;height:12px}
.nav-cta{display:flex;align-items:center;gap:10px}
.burger{display:none;width:44px;height:44px;border-radius:10px;border:1px solid #2A4158;background:none;color:#fff;cursor:pointer;align-items:center;justify-content:center}
@media (max-width:960px){
  .burger{display:inline-flex}
  .nav-cta .btn{display:none}
  .menu{position:fixed;left:0;right:0;bottom:0;top:calc(73px + env(safe-area-inset-top,0px));z-index:55;background:var(--night);flex-direction:column;align-items:stretch;gap:2px;padding:16px max(16px,env(safe-area-inset-right,0px)) calc(32px + env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px));overflow-y:auto;display:none}
  .menu.open{display:flex}
  .menu a,.menu button.drop-btn{font-size:18px;min-height:52px;width:100%;justify-content:space-between}
  .drop{position:static;box-shadow:none;background:var(--night-2);min-width:0;margin:4px 0 8px}
  .drop a{color:#E6EEF6!important}
  .drop a small{color:var(--night-dim)}
  .drop a:hover{background:var(--night-3)!important}
  .menu .menu-cta{display:flex;margin-top:16px}
  .menu .menu-cta a{background:var(--accent);color:var(--night);justify-content:center;font-weight:600}
}
@media (min-width:961px){.menu .menu-cta{display:none}}

/* ---------- Hero portada ---------- */
.hero{padding-block:72px 96px}
.hero-grid{display:flex;flex-wrap:wrap;align-items:center;gap:56px}
.hero-text{flex:1 1 480px;min-width:0;display:flex;flex-direction:column;gap:24px}
.pill{align-self:flex-start;display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border:1px solid #1F3248;border-radius:999px;font-size:13px;color:var(--night-text)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--ok);display:inline-block;flex:none}
.stats{display:flex;flex-wrap:wrap;gap:24px 40px;margin-top:24px;padding-top:32px;border-top:1px solid #16273A}
.stat strong{display:block;font:700 36px/1.1 var(--f-display)}
.stat span{font-size:14px;color:var(--night-dim)}
.hero-visual{flex:1 1 420px;min-width:0;max-width:560px}
.panel{background:var(--night-2);border:1px solid var(--night-line);border-radius:20px;padding:24px;box-shadow:0 40px 80px rgba(0,0,0,.45);color:#fff}
.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;font:600 16px/1 var(--f-display)}
.panel-head small{font:400 13px/1 var(--f-body);color:var(--ok);display:flex;align-items:center;gap:6px}
.kpis{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.tile{background:var(--night-3);border-radius:14px;padding:16px}
.tile .l{font-size:12px;color:var(--night-dim);display:flex;justify-content:space-between}
.tile .v{font:700 28px/1.1 var(--f-display);margin-top:6px;font-variant-numeric:tabular-nums}
.tile .s{font-size:12px;margin-top:4px}
.bars{display:flex;align-items:flex-end;gap:6px;height:88px;margin-top:12px}
.bars i{flex:1;background:#1E3A57;border-radius:4px;display:block;transform-origin:bottom;animation:grow .9s cubic-bezier(.2,.8,.2,1) both}
.bars i.on{background:var(--accent)}
.bars i:nth-child(2){animation-delay:.05s}.bars i:nth-child(3){animation-delay:.1s}.bars i:nth-child(4){animation-delay:.15s}.bars i:nth-child(5){animation-delay:.2s}.bars i:nth-child(6){animation-delay:.25s}.bars i:nth-child(7){animation-delay:.3s}.bars i:nth-child(8){animation-delay:.35s}.bars i:nth-child(9){animation-delay:.4s}.bars i:nth-child(10){animation-delay:.45s}
@keyframes grow{from{transform:scaleY(.35)}to{transform:scaleY(1)}}
.status-row{display:flex;justify-content:space-between;align-items:center;gap:12px;background:var(--night-3);border-radius:12px;padding:12px 16px;font-size:14px;margin-top:8px}
.status-row span:last-child{font-size:13px;white-space:nowrap}
.c-ok{color:var(--ok)}.c-accent{color:var(--accent)}

/* ---------- Panel de ayuda (portada) ---------- */
.help-panel{display:flex;flex-direction:column;gap:10px}
.help-panel .panel-head{margin-bottom:6px;flex-wrap:wrap;gap:10px}
.open-status{color:var(--night-dim)!important}
.open-status .dot{background:var(--night-dim)}
.open-status.is-open{color:var(--ok)!important}
.open-status.is-open .dot{background:var(--ok);box-shadow:0 0 0 4px rgba(61,220,151,.15)}
.open-status.is-closed{color:var(--warn)!important}
.open-status.is-closed .dot{background:var(--warn)}
.help-row{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:14px;background:var(--night-3);border:1px solid transparent;color:#fff;text-decoration:none;transition:border-color .15s,background .15s}
.help-row:hover{border-color:var(--accent);background:#14294A;color:#fff}
.help-row>svg{flex:none;color:var(--night-dim);transition:transform .15s,color .15s}
.help-row:hover>svg{color:var(--accent);transform:translateX(3px)}
.help-ico{width:40px;height:40px;border-radius:10px;background:rgba(41,183,221,.12);color:var(--accent);display:flex;align-items:center;justify-content:center;flex:none}
.help-txt{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.help-txt strong{font:600 16px/1.3 var(--f-display)}
.help-txt small{font-size:13px;color:var(--night-text)}
.help-foot{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--night-dim);padding:6px 4px 0}

/* ---------- Cabecera de páginas interiores ---------- */
.page-hero{padding-block:64px 80px;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;border:1px solid #13263D;box-shadow:0 0 0 60px rgba(41,183,221,.03),0 0 0 120px rgba(41,183,221,.02);pointer-events:none}
.page-hero .wrap{position:relative;z-index:1;display:flex;flex-direction:column;gap:22px}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--night-dim);list-style:none;margin:0;padding:0}
.crumbs a{color:var(--night-text);text-decoration:none}
.crumbs a:hover{color:#fff}
.crumbs li+li::before{content:"/";margin-right:8px;color:#3A4F66}
.page-hero .h1{font-size:clamp(36px,4.6vw,60px);max-width:20ch}

/* ---------- Logos clientes ---------- */
.clients{padding-block:56px;border-bottom:1px solid var(--line)}
.clients .eyebrow{text-align:center;color:#5A6B7D;margin-bottom:28px}
.logos{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:16px}
.logos div{height:88px;border:1px solid var(--line);border-radius:14px;display:flex;align-items:center;justify-content:center;padding:14px;background:var(--paper)}
.logos img{max-width:100%;max-height:52px;object-fit:contain;filter:grayscale(1);opacity:.7;transition:filter .2s,opacity .2s}
.logos div:hover img{filter:none;opacity:1}

/* ---------- Logos de socios ---------- */
.partner-logos{display:grid;grid-template-columns:repeat(var(--cols,4),minmax(0,1fr));gap:16px}
@media (max-width:860px){.partner-logos{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}}
.partner-logos figure{margin:0;min-height:120px;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:16px 18px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;transition:border-color .2s,transform .2s}
.partner-logos figure:hover{border-color:#CFE6EE;transform:translateY(-2px)}
.partner-logos img{flex:none;height:48px;width:auto;max-width:min(100%,220px);object-fit:contain}
@media (max-width:520px){.partner-logos figure{min-height:96px;padding:14px 10px}.partner-logos img{height:34px}.partner-logos figcaption{font-size:11px;text-align:center;line-height:1.3}}
.partner-logos figcaption{font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--accent-ink)}

/* ---------- Tarjetas ---------- */
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:32px;display:flex;flex-direction:column;gap:12px;min-width:0;transition:transform .2s,box-shadow .2s,border-color .2s}
a.card{color:inherit;text-decoration:none}
a.card:hover,.card.hover:hover{transform:translateY(-4px);box-shadow:0 20px 40px rgba(11,22,38,.08);border-color:#CFE6EE}
.card h3{font-size:22px;margin-top:12px}
.card p{color:var(--muted);line-height:1.6}
.card .more{margin-top:auto;padding-top:8px;font-weight:600;color:var(--accent-ink);display:inline-flex;gap:6px;align-items:center}
.ico{width:52px;height:52px;border-radius:14px;background:var(--accent-soft);color:var(--accent-ink);display:flex;align-items:center;justify-content:center;flex:none}
.ico-sm{width:44px;height:44px;border-radius:12px}
.tag{align-self:flex-start;font-size:12px;font-weight:600;letter-spacing:.04em;padding:5px 10px;border-radius:999px;background:var(--canvas);color:var(--muted);border:1px solid var(--line)}
.feature{display:flex;gap:16px;align-items:flex-start;padding:24px;border:1px solid var(--line);border-radius:18px;background:var(--paper);min-width:0}
.feature h3{font-size:18px;margin-bottom:6px}
.feature p{color:var(--muted);font-size:15px;line-height:1.6}
.feature>svg{flex:none;color:var(--accent-ink)}
a.feature{color:inherit;text-decoration:none;transition:border-color .2s}
a.feature:hover{border-color:var(--accent-ink)}
.callout span{min-width:0}

/* ---------- Bloque oscuro destacado ---------- */
.panel-dark{background:var(--night);color:#fff;border-radius:28px;padding:clamp(32px,5vw,72px);display:flex;flex-wrap:wrap;gap:56px;align-items:center}
.panel-dark>.text{flex:1 1 440px;min-width:0;display:flex;flex-direction:column;gap:20px}
.checks{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px 24px}
.checks li{display:flex;gap:10px;align-items:flex-start}
.checks svg{flex:none;margin-top:3px;color:var(--accent)}
.band-white .checks svg,.band-canvas .checks svg{color:var(--accent-ink)}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chips span,.chips a{padding:8px 14px;border:1px solid #23394F;border-radius:999px;font-size:13px;color:#C5D2E0;text-decoration:none}
.chips a:hover{border-color:var(--accent);color:#fff}
.quote{flex:1 1 380px;min-width:0;margin:0;background:#0F1F33;border:1px solid var(--night-line);border-radius:22px;padding:36px;display:flex;flex-direction:column;gap:22px}
.quote blockquote{margin:0;font:500 23px/1.4 var(--f-display);letter-spacing:-.01em}
.quote figcaption{display:flex;align-items:center;gap:14px}
.quote figcaption img{width:56px;height:56px;object-fit:contain;background:#fff;border-radius:50%;padding:8px}
.quote figcaption small{display:block;font-size:14px;color:var(--night-dim)}
.quote a{color:var(--accent);font-weight:600;font-size:15px}

/* ---------- Pasos / proceso ---------- */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;counter-reset:s}
.steps li{counter-increment:s;background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:28px;display:flex;flex-direction:column;gap:10px}
.steps li::before{content:counter(s,decimal-leading-zero);font:700 14px/1 var(--f-display);color:var(--accent-ink)}
.steps h3{font-size:19px}
.steps p{font-size:15px;color:var(--muted);line-height:1.6}

/* ---------- Calendario VeriFactu ---------- */
.timeline{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.timeline li{border-radius:18px;padding:28px;background:var(--night-2);border:1px solid var(--night-line);display:flex;flex-direction:column;gap:10px}
.timeline time{font:700 26px/1.1 var(--f-display);color:var(--accent)}
.timeline h3{font-size:18px;color:#fff}
.timeline p{font-size:15px;color:var(--night-text);line-height:1.6}

/* ---------- Socios ---------- */
.partners{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px}
.partner{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:24px;display:flex;flex-direction:column;gap:8px}
.partner strong{font:700 20px/1.2 var(--f-display)}
.partner span{font-size:14px;color:var(--muted)}

/* ---------- Precio soporte ---------- */
.price{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;background:var(--paper);border:1px solid var(--line);border-radius:24px;padding:32px clamp(24px,4vw,48px)}
.price .amount{font:700 52px/1 var(--f-display);letter-spacing:-.03em}
.price .amount small{font:500 16px/1 var(--f-body);color:var(--muted);margin-left:6px;letter-spacing:0}
.price .text{flex:1 1 320px;min-width:0;display:flex;flex-direction:column;gap:8px}

/* ---------- Avisos ---------- */
.callout{display:flex;gap:14px;align-items:flex-start;padding:20px 22px;border-radius:16px;background:#FFF7E8;border:1px solid #F3DDB0;color:#5B4210;font-size:15px;line-height:1.6}
.callout svg{flex:none;margin-top:2px;color:#B7791F}
.callout.info{background:var(--accent-soft);border-color:#BFE6F1;color:#0B4B5E}
.callout.info svg{color:var(--accent-ink)}

/* ---------- FAQ ---------- */
.faq{display:flex;flex-direction:column;gap:12px;max-width:860px}
.faq details{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:0 24px}
.faq summary{cursor:pointer;list-style:none;font:600 18px/1.4 var(--f-display);padding:20px 0;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:400 26px/1 var(--f-body);color:var(--accent-ink);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding-bottom:22px;color:var(--muted);line-height:1.65}

/* ---------- Dos columnas ---------- */
.split{display:flex;flex-wrap:wrap;gap:64px;align-items:flex-start}
.split>*{flex:1 1 400px;min-width:0}
.split .wide{flex:1.3 1 480px}
.since{display:flex;align-items:center;gap:16px;padding:20px;border-radius:16px;background:var(--canvas)}
.since strong{font:700 44px/1 var(--f-display);color:var(--accent-ink)}
.since span{font-size:15px;line-height:1.5;color:var(--muted)}

/* ---------- Herramientas remotas ---------- */
.tool{display:flex;flex-direction:column;gap:14px;background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:32px}
.tool .os{display:flex;gap:8px;flex-wrap:wrap}

/* ---------- CTA final ---------- */
.cta-band{padding-block:88px}
.cta-band .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:32px}
.cta-band .text{max-width:640px;display:flex;flex-direction:column;gap:14px}

/* ---------- Contacto ---------- */
.contact-list{display:flex;flex-direction:column;gap:14px;font-size:16px}
.contact-list>*{display:flex;gap:14px;align-items:center;color:var(--ink);text-decoration:none;min-height:44px}
.contact-list a:hover{color:var(--accent-ink)}
.contact-list small{display:block;font-size:13px;color:var(--muted)}
.form{background:var(--paper);border:1px solid var(--line);border-radius:24px;padding:clamp(24px,3vw,40px);display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.form label{display:flex;flex-direction:column;gap:8px;font-size:14px;font-weight:500}
.form input,.form select,.form textarea{min-height:48px;border:1px solid #CBD5E0;border-radius:10px;padding:0 14px;font:400 16px/1.4 var(--f-body);background:var(--paper);color:var(--ink);width:100%}
.form textarea{padding:12px 14px;resize:vertical;min-height:132px}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--accent-ink);box-shadow:0 0 0 3px rgba(41,183,221,.25)}
.form .full{grid-column:1/-1}
.form .check{flex-direction:row;align-items:center;gap:10px;color:var(--muted);font-weight:400}
.form .check input{min-height:0;width:20px;height:20px;flex:none}
.form .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-status{grid-column:1/-1;padding:14px 16px;border-radius:12px;font-size:15px}
.form-status.ok{background:#E7F8F0;color:#0F5A3A;border:1px solid #BFE9D5}
.form-status.err{background:#FDECEC;color:#7A1F1F;border:1px solid #F4C7C7}
.map-box{border-radius:20px;overflow:hidden;border:1px solid var(--line);background:var(--paper);padding:28px;display:flex;flex-direction:column;gap:10px}

/* ---------- Textos legales ---------- */
.prose{max-width:760px;display:flex;flex-direction:column;gap:18px;line-height:1.7;color:#24364A}
.prose h2{font-size:26px;margin-top:20px;color:var(--ink)}
.prose ul{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:6px}

/* ---------- Verificador de facturas ---------- */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.vf-layout{display:flex;flex-wrap:wrap;gap:24px;align-items:flex-start}
.vf-tool{flex:1.6 1 520px;min-width:0;background:var(--paper);border:1px solid var(--line);border-radius:24px;padding:clamp(20px,3vw,32px);display:flex;flex-direction:column;gap:22px}
.vf-side{flex:1 1 300px;min-width:0;display:flex;flex-direction:column;gap:16px}
.vf-tabs{display:flex;gap:6px;padding:5px;background:var(--canvas);border-radius:14px;border:1px solid var(--line)}
.vf-tab{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;border:0;border-radius:10px;background:none;color:var(--muted);font:600 15px/1 var(--f-body);cursor:pointer}
.vf-tab.is-active{background:var(--paper);color:var(--ink);box-shadow:0 2px 8px rgba(11,22,38,.08)}
.vf-panel{display:flex;flex-direction:column;gap:18px}
.vf-drop{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;padding:36px 20px;border:2px dashed #C9D6E2;border-radius:18px;background:#FAFCFD;cursor:pointer;transition:border-color .15s,background .15s}
.vf-drop:hover,.vf-drop.is-over{border-color:var(--accent-ink);background:var(--accent-soft)}
.vf-drop strong{font:600 18px/1.3 var(--f-display)}
.vf-drop .muted{font-size:14px;max-width:42ch}
.vf-drop input{position:absolute;inset:0;opacity:0;cursor:pointer}
.vf-drop:focus-within{outline:3px solid var(--accent);outline-offset:3px}
.vf-or{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13px}
.vf-or::before,.vf-or::after{content:"";flex:1;height:1px;background:var(--line)}
.vf-paste{display:flex;gap:10px;flex-wrap:wrap}
.vf-paste input{flex:1 1 260px;min-width:0;min-height:48px;border:1px solid #CBD5E0;border-radius:10px;padding:0 14px;font:400 15px/1.4 var(--f-body)}
.vf-paste input:focus{outline:none;border-color:var(--accent-ink);box-shadow:0 0 0 3px rgba(41,183,221,.25)}
.vf-form{border:0;padding:0;border-radius:0}
.vf-result{border-radius:18px;border:1px solid var(--line);overflow:hidden}
.vf-result-head{display:flex;flex-direction:column;gap:4px;padding:18px 20px;border-bottom:1px solid var(--line)}
.vf-result-head strong{font:600 18px/1.3 var(--f-display)}
.vf-result-head span{font-size:15px;line-height:1.55}
.vf-result-head.ok{background:#E7F8F0;color:#0F5A3A}
.vf-result-head.warn{background:#FFF4DC;color:#6B4600}
.vf-result-head.bad{background:#FDECEC;color:#7A1F1F}
.vf-result-head.info{background:var(--accent-soft);color:#0B4B5E}
.vf-data{margin:0;padding:8px 20px;display:grid;grid-template-columns:max-content minmax(0,1fr);column-gap:20px}
.vf-data dt,.vf-data dd{padding:10px 0;border-bottom:1px solid #EEF2F6;margin:0}
.vf-data dt{font-size:13px;color:var(--muted)}
.vf-data dd{font-weight:600;overflow-wrap:anywhere}
.vf-data dt:nth-last-child(2),.vf-data dd:last-child{border-bottom:0}
.vf-result .btn-row{padding:6px 20px 0}
.vf-result .note{padding:10px 20px 18px}
.vf-states{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-direction:column;gap:14px}
.vf-states li{display:flex;gap:12px;align-items:flex-start}
.vf-states p{font-size:14px;color:var(--muted);line-height:1.55}
.vf-dot{width:12px;height:12px;border-radius:50%;flex:none;margin-top:5px}
.vf-dot.ok{background:#1FA971}.vf-dot.bad{background:#D64541}.vf-dot.warn{background:#D68A00}
.vf-result .btn{white-space:normal;line-height:1.3;padding-block:12px;text-align:center}
@media (max-width:520px){.vf-tab{font-size:14px;gap:6px;white-space:nowrap}.vf-tab svg{display:none}.vf-data{grid-template-columns:1fr}.vf-data dt{border-bottom:0;padding-bottom:0}.vf-result .btn{width:100%}}

/* ---------- Pie ---------- */
.site-footer{padding-block:72px 40px;color:var(--night-dim);font-size:15px}
.foot-grid{display:grid;grid-template-columns:1.4fr repeat(3,minmax(0,1fr));gap:40px}
@media (max-width:860px){.foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.foot-grid{grid-template-columns:1fr}}
.foot-grid h4{font:600 14px/1 var(--f-body);color:#fff;text-transform:uppercase;letter-spacing:.1em;margin-bottom:18px}
.foot-grid ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.foot-grid a{color:var(--night-text);text-decoration:none}
.foot-grid a:hover{color:#fff}
.foot-brand{display:flex;flex-direction:column;gap:16px;max-width:320px}
.foot-bottom{margin-top:56px;padding-top:24px;border-top:1px solid #16273A;display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;font-size:14px}
.foot-bottom nav{display:flex;flex-wrap:wrap;gap:20px}
.foot-bottom a{color:var(--night-text);text-decoration:none}
.foot-bottom a:hover{color:#fff}

/* ---------- WhatsApp flotante ---------- */
.wa{position:fixed;right:calc(20px + env(safe-area-inset-right,0px));bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:40;width:56px;height:56px;border-radius:50%;background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 30px rgba(7,16,29,.3);transition:transform .15s}
.wa:hover{transform:scale(1.06);color:#fff}

/* ---------- Cookies ---------- */
.cookie{position:fixed;left:0;right:0;bottom:0;z-index:70;padding:16px max(16px,env(safe-area-inset-right,0px)) calc(16px + env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px));display:flex;justify-content:center}
.cookie-box{max-width:880px;width:100%;background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:18px;box-shadow:0 20px 50px rgba(7,16,29,.25);padding:20px 24px;display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;font-size:15px}
.cookie-box p{flex:1 1 360px;min-width:0;color:var(--muted)}
.cookie-box .btn-row{flex:0 1 auto}
body.cookie-open .wa{display:none}
@media (max-width:640px){
  .cookie{padding-top:12px}
  .cookie-box{padding:18px;gap:14px;max-height:calc(100vh - 24px);overflow-y:auto}
  .cookie-box p{flex-basis:100%;font-size:14px}
  .cookie-box .btn-row{width:100%;flex-direction:column-reverse;gap:10px}
  .cookie-box .btn{width:100%;min-height:48px}
}

@media (max-width:640px){
  .section{padding-block:72px}
  .hero{padding-block:48px 72px}
  .stats{gap:24px}
  .head-row{margin-bottom:36px}
  .card{padding:26px}
}