/* =========================================================
   METRIKAMÁTICA — Premium SaaS Dark (más aire + jerarquía)
   ========================================================= */

:root{
  --bg0:#070b14;
  --bg1:#0b1220;
  --bg2:#0c1630;

  --panel: rgba(255,255,255,0.055);
  --panel2: rgba(255,255,255,0.075);
  --border: rgba(255,255,255,0.12);
  --border2: rgba(255,255,255,0.18);

  --text:#EAF0FF;
  --muted: rgba(234,240,255,0.72);
  --muted2: rgba(234,240,255,0.54);

  --brand:#365597;
  --brand2:#4973CC;
  --accent:#5b2cff;

  --success:#22c55e;
  --danger:#ef4444;

  --shadow: 0 22px 80px rgba(0,0,0,0.42);
  --shadow2: 0 14px 40px rgba(0,0,0,0.36);

  --r12:12px;
  --r16:16px;
  --r20:20px;
  --r24:24px;

  --max: 1140px;
}

*{ box-sizing:border-box; }
html, body{ height:100%; }

body{
  margin:0;
  color:var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  overflow-x:hidden;
}


/* Fondo fijo, sin “cortes” al scrollear */
body::before{
  content:"";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(1200px 700px at 70% 10%, rgba(73,115,204,0.20), transparent 60%),
    radial-gradient(900px 600px at 20% 30%, rgba(91,44,255,0.12), transparent 60%),
    radial-gradient(900px 700px at 70% 80%, rgba(54,85,151,0.15), transparent 55%),
    linear-gradient(180deg, var(--bg0), var(--bg1) 45%, var(--bg0));
}

a{ color:inherit; text-decoration:none; }
a:hover{ opacity:.94; }

.container{
  width:min(var(--max), calc(100% - 48px));
  margin:0 auto;
  padding: 34px 0 70px;
}

.hidden{ display:none !important; }

.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;
}

/* Focus pro */
:focus{ outline:none; }
:focus-visible{
  outline: 2px solid rgba(91,44,255,0.65);
  outline-offset: 3px;
  border-radius: 10px;
}

/* =========================================================
   Header
   ========================================================= */
.site-header{
  position:sticky;
  top:0;
  z-index:120;
  backdrop-filter: blur(10px);
  background: linear-gradient(180deg, rgba(7,11,20,0.86), rgba(7,11,20,0.55));
  border-bottom:1px solid rgba(255,255,255,0.10);
}

.header-inner{
  width:min(var(--max), calc(100% - 48px));
  margin:0 auto;
  padding: 14px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 18px;
}

.brand{
  display:flex;
  align-items:center;
  gap: 12px;
  min-width: 240px;
}

.brand-logo{
  width:38px;
  height:38px;
  border-radius: 12px;
  box-shadow: 0 12px 28px rgba(0,0,0,0.30);
  border: 1px solid rgba(255,255,255,0.12);
  object-fit: contain;
  background: rgba(255,255,255,0.06);
}

.brand-text{ display:flex; flex-direction:column; line-height:1.05; }
.brand-name{ font-weight:800; letter-spacing:.2px; }
.brand-sub{ font-size:12px; color:var(--muted2); margin-top:3px; }

.site-nav{
  display:flex;
  align-items:center;
  gap: 14px;
  flex-wrap:wrap;
  justify-content:flex-end;
}

.site-nav a{
  font-size:13px;
  color:var(--muted);
  padding:8px 10px;
  border-radius:10px;
}

.site-nav a:hover{
  background: rgba(255,255,255,0.06);
  color:var(--text);
}

.nav-cta{
  background: linear-gradient(135deg, rgba(91,44,255,0.92), rgba(73,115,204,0.92));
  color:white !important;
  border:1px solid rgba(255,255,255,0.18);
  box-shadow: 0 10px 28px rgba(0,0,0,0.35);
}

/* =========================================================
   Hero
   ========================================================= */
.hero{
  padding: 26px 0 18px;
}

.hero-grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 34px;
  align-items:stretch;
}

.hero-copy{
  padding: 20px 4px;
}

.eyebrow{
  display:inline-flex;
  gap:10px;
  align-items:center;
  padding:8px 12px;
  border-radius:999px;
  background: rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.10);
  color: var(--muted);
  font-size:13px;
  margin: 0 0 16px;
}

.hero h1{
  margin: 0 0 14px;
  font-size: 52px;
  line-height: 1.02;
  letter-spacing: -0.9px;
  max-width: 18ch;
}

.hero h1 span{
  display:block;
  margin-top: 6px;
  background: linear-gradient(90deg, rgba(73,115,204,1), rgba(91,44,255,1));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle{
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
  max-width: 62ch;
}

.trust-row{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  margin: 10px 0 22px;
}

.trust-pill{
  font-size:13px;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
}

.hero-cards{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.hero-mini{
  padding: 14px 14px;
  border-radius: 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.10);
}

.hero-mini-title{ font-weight: 800; margin-bottom: 6px; }
.hero-mini-text{ color: var(--muted); font-size: 13.5px; line-height: 1.55; }

.divider-soft{
  height:1px;
  background: linear-gradient(90deg, rgba(255,255,255,0.0), rgba(255,255,255,0.12), rgba(255,255,255,0.0));
  margin: 24px 0 18px;
}

.proof-strip{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.proof-item{
  padding: 12px 12px;
  border-radius: 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.09);
}

.proof-k{ font-weight:800; font-size: 13px; margin-bottom: 6px; }
.proof-v{ color: var(--muted); font-size: 12.8px; line-height: 1.45; }

/* Right hero panel */
.hero-panel{
    height: 100%;              /* <- NUEVO */
    display: flex;             /* <- NUEVO */
    flex-direction: column;    /* <- NUEVO */
    border-radius: var(--r24);
    background: linear-gradient(180deg, rgba(255,255,255,0.085), rgba(255,255,255,0.045));
    border:1px solid rgba(255,255,255,0.12);
    box-shadow: var(--shadow);
    padding: 18px;
    position:relative;
    overflow:hidden;
}

.hero-panel::before{
  content:"";
  position:absolute;
  inset:-110px -140px auto auto;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle at 30% 30%, rgba(91,44,255,0.40), transparent 62%);
  opacity:.70;
  pointer-events:none;
}

.panel-head{ margin-bottom: 14px; }
.panel-title{ margin: 0 0 6px; font-size: 18px; letter-spacing: -.2px; }
.panel-sub{ margin:0; color: var(--muted2); font-size: 13px; }

.upload-box{
    flex: 1;                 /* <- NUEVO: llena el alto disponible */
    width: 100%;             /* <- recomendado */
    min-height: 260px;       /* <- opcional, para que no colapse */
    border: 1.8px dashed rgba(234,240,255,0.30);
    border-radius: 18px;
    padding: 18px;
    display:grid;
    place-items:center;
    gap: 12px;
    background: rgba(0,0,0,0.14);
    cursor:pointer;
    transition: transform .18s ease, border-color .18s ease, background .18s ease, box-shadow .18s ease;
}

.upload-box:hover{
  transform: translateY(-1px);
  border-color: rgba(91,44,255,0.55);
  background: rgba(0,0,0,0.18);
}

/* ✅ ESTE ERA EL FALTANTE: estado dragover */
.upload-box.dragover{
  transform: translateY(-1px);
  border-color: rgba(73,115,204,0.85);
  background: rgba(73,115,204,0.10);
  box-shadow: 0 18px 44px rgba(0,0,0,0.45);
}

.upload-visual{
  text-align:center;
  display:grid;
  gap: 6px;
}

.upload-icon{
  width: 44px;
  height: 44px;
  display:grid;
  place-items:center;
  border-radius: 14px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  margin: 0 auto;
}

.upload-title{ font-weight: 800; }
.upload-sub{ color: var(--muted2); font-size: 12.8px; }

.upload-btn{
    display:inline-flex;
    justify-content:center;
    align-items:center;
    padding: 16px 22px;
    border-radius: 16px;
    font-size: 15px;
    min-width: 260px;
    border:1px solid rgba(255,255,255,0.18);
    background: linear-gradient(135deg, rgba(91,44,255,0.92), rgba(73,115,204,0.92));
    color:white;
    font-weight: 800;
    letter-spacing: .2px;
    box-shadow: 0 12px 26px rgba(0,0,0,0.40);
}

.file-hint{ color: var(--muted2); font-size: 12.5px; }

.upload-box.disabled{
  opacity:.55;
  cursor:not-allowed;
}

.panel-foot{
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,0.10);
}

.panel-bullets .bullet{
  color: var(--muted);
  font-size: 12.8px;
  line-height: 1.55;
  margin: 5px 0;
}

/* Status */
.status{
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  font-size: 13px;
}
.status.success{ border-color: rgba(34,197,94,0.35); }
.status.error{ border-color: rgba(239,68,68,0.35); }

/* =========================================================
   Sections
   ========================================================= */
.section{
  margin-top: 22px;
  padding: 26px 24px;
  border-radius: var(--r24);
  background: rgba(255,255,255,0.05);
  border:1px solid rgba(255,255,255,0.10);
  box-shadow: var(--shadow2);
}

.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 14px;
  margin-bottom: 14px;
}

.section h2{
  margin: 0;
  font-size: 24px;
  letter-spacing: -.25px;
}

.section-head p{
  margin: 0;
  color: var(--muted2);
  line-height: 1.5;
  max-width: 60ch;
}

/* Steps */
.steps{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.step{
  display:flex;
  gap: 12px;
  padding: 16px;
  border-radius: 18px;
  background: rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.10);
}

.step-num{
  width:34px;
  height:34px;
  border-radius: 12px;
  display:grid;
  place-items:center;
  font-weight: 900;
  background: rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.12);
}

.step-title{ font-weight: 900; margin-bottom: 6px; }
.step-text{ color: var(--muted); font-size: 13.5px; line-height: 1.55; }

/* Features grid */
.features-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.feature{
  padding: 16px;
  border-radius: 18px;
  background: rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.10);
}

.feature-icon{ font-size: 18px; }
.feature h3{ margin: 10px 0 6px; font-size: 16px; }
.feature p{ margin:0; color: var(--muted); line-height: 1.6; }

/* Security */
.security-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.security-card{
  padding: 16px;
  border-radius: 18px;
  background: rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.10);
}
.security-card h3{ margin: 0 0 8px; font-size: 16px; }
.security-card p{ margin:0; color: var(--muted); line-height: 1.6; }

/* Guide */
.guide-grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 14px;
  align-items:start;
}

.guide-list{
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.75;
}

.guide-callout{
  padding: 16px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(91,44,255,0.10), rgba(255,255,255,0.05));
  border: 1px solid rgba(255,255,255,0.12);
}

.callout-title{ font-weight: 900; margin-bottom: 8px; }
.callout-text{ color: var(--muted); line-height: 1.65; }

/* FAQ */
.faq{ display:grid; gap: 10px; }
.faq-item{
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.10);
}
.faq-item summary{
  cursor:pointer;
  font-weight: 900;
}
.faq-body{
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.65;
}

/* =========================================================
   Preview
   ========================================================= */
.preview{
  margin-top: 24px;
  padding: 26px 24px;
  border-radius: var(--r24);
  background: rgba(255,255,255,0.05);
  border:1px solid rgba(255,255,255,0.10);
  box-shadow: var(--shadow2);
}

.preview-header{ margin-bottom: 14px; }
.preview-title-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
}
.preview-chip{
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  color: var(--muted);
}
.preview-note{ margin: 8px 0 0; color: var(--muted); line-height: 1.6; }

.locked-badge{
  display:flex;
  align-items:center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  margin: 14px 0;
}
.locked-badge .pill{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(91,44,255,0.20);
  border: 1px solid rgba(91,44,255,0.30);
  font-weight: 900;
}
.locked-badge .hint{ color: var(--muted); font-size: 13px; }

.preview-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 12px;
}

.preview-item{
  padding: 14px;
  border-radius: 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
}
.preview-item span{ color: var(--muted2); font-size: 12.5px; }
.preview-item strong{ display:block; margin-top: 6px; font-size: 18px; }

.preview-extra{
  display:grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 12px;
  margin-top: 14px;
}

.top-products, .chart-block{
  padding: 16px;
  border-radius: 18px;
  background: rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.10);
}

.top-products h3, .chart-block h3{ margin: 0 0 10px; }
.top-products-list{ margin: 0; padding-left: 18px; color: var(--muted); line-height: 1.7; }

.chart-wrap{
  height: 240px;
  background: rgba(0,0,0,0.12);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 14px;
  padding: 10px;
}
.chart-hint{ margin: 10px 0 0; color: var(--muted2); font-size: 12.8px; }

.optional-blocks{
  margin-top: 14px;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.opt-card{
  padding: 16px;
  border-radius: 18px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
}
.opt-card h3{ margin:0 0 8px; }
.opt-card p{ margin: 0; color: var(--muted); line-height: 1.6; }

.opt-list{
  margin: 10px 0 0;
  padding: 0;
  list-style:none;
  display:grid;
  gap: 8px;
}
.opt-list li{
  display:flex;
  justify-content:space-between;
  gap: 10px;
  color: var(--muted);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding-bottom: 8px;
}
.opt-k{ opacity:.95; }
.opt-v{ font-weight: 900; color: var(--text); }

/* CTA */
.preview-cta{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:10px;
  text-align:center;
  margin-top:14px;
}

.preview-cta .pay-btn{
  min-width: 320px;
  max-width: 520px;
  width: 100%;
}

.pay-btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;

  padding: 18px 32px;              /* ⬅ más alto y ancho */
  min-width: 320px;                /* ⬅ presencia visual */
  font-size: 17px;                 /* ⬅ texto más grande */
  font-weight: 800;
  letter-spacing: .3px;

  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.18);

  background: linear-gradient(
    180deg,
    rgba(92,79,255,1),
    rgba(74,61,224,1)
  );

  color: #fff;
  text-decoration: none;

  box-shadow:
    0 18px 40px rgba(0,0,0,0.45),
    inset 0 1px 0 rgba(255,255,255,0.15);

  transition:
    transform .15s ease,
    box-shadow .15s ease,
    filter .15s ease;
}

.pay-btn:hover{
  transform: translateY(-2px);
  filter: brightness(1.05);
  box-shadow:
    0 22px 48px rgba(0,0,0,0.55),
    inset 0 1px 0 rgba(255,255,255,0.18);
}

.pay-btn:active{
  transform: translateY(0);
  box-shadow:
    0 14px 30px rgba(0,0,0,0.45),
    inset 0 2px 4px rgba(0,0,0,0.25);
}


.pay-btn:disabled{
  opacity:.55;
  cursor:not-allowed;
}

.pay-subnote{ color: var(--muted2); font-size: 12.8px; }

/* Loader */
.loader{
  position:fixed;
  inset:0;
  display:grid;
  place-items:center;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(6px);
  z-index: 80;
}

.spinner{
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 4px solid rgba(255,255,255,0.18);
  border-top-color: rgba(91,44,255,0.95);
  animation: spin 1s linear infinite;
  margin-bottom: 10px;
}

@keyframes spin{
  to{ transform: rotate(360deg); }
}

/* Footer */
.footer{ margin-top: 22px; }
.footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
  padding: 16px 6px;
  color: var(--muted2);
}

.footer-brand{
  display:flex;
  align-items:center;
  gap: 10px;
}
.footer-logo{
  width: 30px;
  height: 30px;
  border-radius: 10px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  object-fit: contain;
}
.footer-name{ font-weight: 900; color: var(--text); }
.footer-sub{ font-size: 12.5px; color: var(--muted2); }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns: 1fr; gap: 18px; }
  .proof-strip{ grid-template-columns: 1fr; }
  .steps{ grid-template-columns: 1fr; }
  .features-grid{ grid-template-columns: 1fr; }
  .security-grid{ grid-template-columns: 1fr; }
  .guide-grid{ grid-template-columns: 1fr; }
  .preview-grid{ grid-template-columns: repeat(2, 1fr); }
  .preview-extra{ grid-template-columns: 1fr; }
  .optional-blocks{ grid-template-columns: 1fr; }
  .section-head{ flex-direction:column; align-items:flex-start; }
}

@media (max-width: 520px){
  .container{ width: min(var(--max), calc(100% - 30px)); }
  .hero h1{ font-size: 40px; }
  .hero-cards{ grid-template-columns: 1fr; }
  .preview-grid{ grid-template-columns: 1fr; }
}

/* Quitar “cuadro” del logo (header + footer) */
.brand-logo,
.footer-logo{
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  filter: drop-shadow(0 10px 18px rgba(0,0,0,0.35));
}


/* =========================
   Consentimiento privacidad
   ========================= */

.consent-row{
  display: flex;
  justify-content: center;
  margin: 18px 0 14px;
}

.consent{
  display: flex;
  align-items: flex-start;
  gap: 10px;

  max-width: 520px;
  text-align: center;

  font-size: 13.5px;
  line-height: 1.45;
  color: rgba(255,255,255,0.78);

  cursor: pointer;
}

.consent input[type="checkbox"]{
  margin-top: 3px;
  accent-color: #5c4fff; /* azul Metrikamática */
  cursor: pointer;
}

.consent span{
  display: inline;
}

/* Link de política */
.consent a{
  color: #5c4fff;              /* azul principal */
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color .15s ease, opacity .15s ease;
}

.consent a:hover{
  color: #7b71ff;              /* azul hover */
  opacity: 0.95;
}

/* Estado deshabilitado (cuando upload está bloqueado) */
.upload-box.disabled .consent{
  opacity: 0.65;
}


.limit-banner.hidden { display: none; }

.limit-banner{
  display: flex;
  flex-direction: column;        /* ⬅ vertical */
  align-items: center;           /* ⬅ centrado horizontal */
  justify-content: center;
  text-align: center;            /* ⬅ texto centrado */

  gap: 12px;
  padding: 22px 20px;
  border-radius: 18px;
  margin: 18px 0 22px;

  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(10px);
}


.limit-icon{
  width: 52px;
  height: 52px;
  font-size: 26px;

  border-radius: 16px;
  display:flex;
  align-items:center;
  justify-content:center;

  background: rgba(255,255,255,0.10);
}

.limit-body{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}


.limit-title{
  font-weight: 900;
  font-size: 1.05rem;
  color: #fff;
}


.limit-text{
  color: rgba(255,255,255,0.78);
  line-height: 1.45;
  font-size: 0.95rem;
}

.limit-actions{
  margin-top: 10px;
  display: flex;
  justify-content: center;
}


.limit-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid rgba(59,130,246,0.35);
  background: rgba(59,130,246,0.20);
  color: #dbeafe;
  font-weight: 800;
  cursor: pointer;
}

.limit-btn:hover{
  background: rgba(59,130,246,0.28);
}


.preview-quota.hidden { display:none; }

.preview-quota{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-left:10px;
  padding:6px 10px;
  border-radius:999px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
  color: rgba(255,255,255,0.85);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}


/* ===========================
   Quality note (columnas faltantes)
   =========================== */
.quality-note.hidden { display: none; }

.quality-note{
  /* full width como el preview */
  width: 100%;
  box-sizing: border-box;

  display: grid;
  gap: 6px;

  padding: 14px 16px;          /* + aire interno */
  border-radius: 18px;
  margin: 12px 0 0;            /* evita que “flote” raro */

  background: rgba(245, 158, 11, 0.10);
  border: 1px solid rgba(245, 158, 11, 0.25);
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
  position: relative;
  overflow: hidden;
}

.quality-note::before{
  content:"";
  position:absolute;
  left:0; top:0; bottom:0;
  width: 6px;
  background: rgba(245, 158, 11, 0.75);
}

/* más compacto visualmente */
.qn-top{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom: 2px;
}

.qn-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 5px 10px;           /* un poco menos alto */
  border-radius: 999px;
  font-weight: 900;
  letter-spacing: .2px;
  background: rgba(245, 158, 11, 0.18);
  border: 1px solid rgba(245, 158, 11, 0.35);
  color: rgba(255,255,255,0.92);
  white-space: nowrap;
}

.qn-title{
  font-weight: 900;
  color: rgba(255,255,255,0.96);
  font-size: 14px;             /* ↓ para compactar */
  line-height: 1.25;
}

.qn-text{
  color: rgba(255,255,255,0.82);
  line-height: 1.4;
  font-size: 13px;             /* ↓ */
  margin-top: 2px;
}

.qn-list{
  color: rgba(255,255,255,0.90);
  font-weight: 800;
}

.preview-file{
  margin-top: 6px;
  display: inline-flex;
  align-items: center;
  gap: 8px;

  font-size: 13.5px;
  font-weight: 700;
  color: rgba(234,240,255,0.85);

  padding: 6px 10px;
  border-radius: 999px;

  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
}

.preview-file::before{
  content: "📄";
}


/* ===========================
   Hamburger nav (mobile)
   =========================== */

.nav-toggle{
  display: none;  /* ✅ visible para pruebas */
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(10px);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}


.nav-toggle:hover{
  border-color: rgba(255,255,255,0.22);
  background: rgba(255,255,255,0.08);
}

.nav-toggle-bars{
  width: 18px;
  height: 2px;
  background: rgba(255,255,255,0.92);
  border-radius: 999px;
  position: relative;
  display: inline-block;
}

.nav-toggle-bars::before,
.nav-toggle-bars::after{
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: rgba(255,255,255,0.92);
  border-radius: 999px;
}

.nav-toggle-bars::before{ top: -6px; }
.nav-toggle-bars::after{ top: 6px; }

.nav-overlay{
  position: fixed;
  inset: 0;
  z-index: 110;                 /* ⬅️ debajo del menú */
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}

.nav-overlay.hidden{
  display:none !important;
}



/* Mobile behavior */
@media (max-width: 820px){

  /* Header */
  .header-inner{
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
  }

  /* Botón hamburguesa */
  .nav-toggle{
    display: inline-flex;
  }

  /* Drawer móvil */
  .site-nav{
    position: fixed;
    top: 0;
    left: 0;
    right: 0;

    z-index: 130;

    display: flex;
    flex-direction: column;
    gap: 12px;

    padding: 20px 18px 18px;
    margin: 0;

    border-radius: 0 0 22px 22px;

    /* 🔥 fondo correcto, NO gris feo */
    background: linear-gradient(
      180deg,
      rgba(11,18,32,0.98),
      rgba(11,18,32,0.94)
    );

    border-bottom: 1px solid rgba(255,255,255,0.14);
    box-shadow: 0 18px 50px rgba(0,0,0,0.45);

    transform: translateY(-14px);
    opacity: 0;
    pointer-events: none;

    transition: opacity .2s ease, transform .2s ease;

    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .site-nav.nav-open{
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  /* Items normales */
  .site-nav a:not(.nav-cta){
    width: 100%;
    display: flex;
    align-items: center;

    padding: 14px 16px;
    border-radius: 16px;

    text-align: left;
    font-size: 15px;

    background: transparent;      /* 🔥 sin fondo */
    border: 1px solid transparent;/* 🔥 sin borde */
    }


  .site-nav a:not(.nav-cta):hover{
    background: rgba(255,255,255,0.10);
    border-color: rgba(255,255,255,0.18);
  }

  /* 🔥 CTA — SE RESPETA EL COLOR */
  .site-nav .nav-cta{
    width: 100%;
    margin-top: 6px;

    display: flex;
    align-items: center;
    justify-content: center;

    padding: 16px 18px;
    border-radius: 18px;

    font-size: 15.5px;
    font-weight: 900;

    background: linear-gradient(
      135deg,
      rgba(91,44,255,0.95),
      rgba(73,115,204,0.95)
    );

    color: #fff !important;

    border: 1px solid rgba(255,255,255,0.22);
    box-shadow: 0 14px 30px rgba(0,0,0,0.45);
  }

  .site-nav .nav-cta:hover{
    filter: brightness(1.05);
  }
}





/* Optional: lock body scroll when nav open */
body.nav-locked{
  overflow: hidden;
}


/* Guía Excel: título en una línea + intro debajo */
.guide-title{
  white-space: nowrap;
}

.guide-intro{
  margin: 10px 0 14px;
  color: var(--muted);
  line-height: 1.65;
  max-width: 62ch;
}

/* Botón compacto para descarga */
.guide-actions{
  margin-top: 14px;
  display: grid;
  gap: 10px;
}

.guide-btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;

  padding: 12px 16px;
  border-radius: 14px;

  font-size: 14px;
  font-weight: 900;
  letter-spacing: .2px;

  color: #fff;
  text-decoration: none;

  border: 1px solid rgba(255,255,255,0.18);
  background: linear-gradient(135deg, rgba(91,44,255,0.92), rgba(73,115,204,0.92));
  box-shadow: 0 12px 26px rgba(0,0,0,0.40);
}

.guide-btn:hover{
  filter: brightness(1.05);
  transform: translateY(-1px);
}

.guide-btn:active{
  transform: translateY(0);
}

.guide-hint{
  text-align: center;
  color: var(--muted2);
  font-size: 12.8px;
}

/* =========================
   Support link (mailto)
   ========================= */

.support-link{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;

  padding:10px 14px;
  border-radius:12px;

  font-size:13.5px;
  font-weight:700;
  letter-spacing:.2px;

  color: var(--text);

  background: rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.14);

  transition:
    background .15s ease,
    border-color .15s ease,
    transform .12s ease;
}

.support-link:hover{
  background: rgba(255,255,255,0.10);
  border-color: rgba(255,255,255,0.22);
  transform: translateY(-1px);
}

/* Variante CTA ligera */
.support-link.primary{
  background: linear-gradient(135deg, rgba(91,44,255,0.85), rgba(73,115,204,0.85));
  color:#fff;
  border:1px solid rgba(255,255,255,0.18);
  box-shadow: 0 10px 24px rgba(0,0,0,0.35);
}

.support-link.primary:hover{
  filter: brightness(1.05);
}

.support-note{
  margin-top: 22px;
}

.support-card{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;

  padding:16px 18px;
  border-radius:18px;

  background: rgba(255,255,255,0.05);
  border:1px solid rgba(255,255,255,0.10);

  backdrop-filter: blur(10px);
}

.support-text{
  display:flex;
  flex-direction:column;
  gap:4px;
  font-size:13.5px;
  color: var(--muted);
}

.support-text strong{
  color: var(--text);
  font-size:14.5px;
}

/* mobile */
@media (max-width: 520px){
  .support-card{
    flex-direction:column;
    align-items:flex-start;
  }

  .support-link.primary{
    width:100%;
  }
}