:root{
  --paper: #F1EFEA;
  --paper-raised: #FFFFFF;
  --ink: #17223B;
  --ink-soft: #4A5468;
  --redact: #101014;
  --teal: #1F6F5C;
  --teal-dark: #165445;
  --amber: #D9A441;
  --line: #DCD8CF;
  --danger: #B3452F;
  --topbar-bg: rgba(241,239,234,.92);

  --display: "Newsreader", serif;
  --body: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;

  --radius: 4px;
  --wrap: 1120px;
}

[data-theme="dark"]{
  --paper: #12161F;
  --paper-raised: #1B2130;
  --ink: #ECE9E2;
  --ink-soft: #A9AFC0;
  --redact: #000000;
  --teal: #3FA98A;
  --teal-dark: #2E8A70;
  --amber: #E8B04B;
  --line: #2A3040;
  --danger: #E06A4E;
  --topbar-bg: rgba(18,22,31,.92);
}

*{box-sizing:border-box;}
/* Cualquier elemento marcado como "hidden" debe estar realmente oculto,
   sin que ninguna otra regla de la hoja de estilos pueda mostrarlo por
   error (p. ej. una clase con display:flex aplicada al mismo elemento). */
[hidden]{display:none !important;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--body);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{
  font-family:var(--display);
  font-weight:600;
  color:var(--ink);
  margin:0 0 .5em;
}
h1{font-size:clamp(2.1rem,4.2vw,3.4rem); line-height:1.08;}
h2{font-size:clamp(1.6rem,2.6vw,2.2rem);}
h3{font-size:1.15rem; font-weight:600;}
p{margin:0 0 1em;}
a{color:var(--teal-dark);}
em{font-style:italic; color:var(--teal-dark);}

.wrap{max-width:var(--wrap); margin:0 auto; padding:0 24px;}

button, .btn{
  font-family:var(--body);
  cursor:pointer;
}

.btn{
  display:inline-block;
  padding:.75em 1.4em;
  border-radius:var(--radius);
  border:1.5px solid transparent;
  font-weight:600;
  font-size:.95rem;
  text-decoration:none;
  transition:transform .12s ease, box-shadow .12s ease;
}
.btn-primary{
  background:var(--redact);
  color:#F1EFEA;
}
.btn-primary:hover{transform:translateY(-1px);}
.btn-ghost{
  background:transparent;
  border-color:var(--line);
  color:var(--ink);
}
.btn-ghost:hover{background:rgba(0,0,0,.04);}
.btn-outline{
  background:transparent;
  border-color:var(--teal);
  color:var(--teal-dark);
}
.btn-outline:hover{background:rgba(31,111,92,.08);}

/* Topbar */
.topbar{
  position:sticky; top:0; z-index:50;
  background:var(--topbar-bg);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.topbar-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 24px;
}
.brand{
  display:flex; align-items:center; gap:12px;
  font-family:var(--display); font-weight:700; font-size:1.75rem;
  color:var(--ink); text-decoration:none; letter-spacing:-.01em;
}
.brand-icon{
  width:34px; height:34px; flex-shrink:0; border-radius:8px;
}
.topnav{display:flex; gap:26px;}
.topnav a{color:var(--ink-soft); text-decoration:none; font-size:.92rem; font-weight:500;}
.topnav a:hover{color:var(--ink);}
.topbar-right{display:flex; align-items:center; gap:12px;}
.free-badge{
  font-family:var(--mono); font-size:.75rem; letter-spacing:.03em;
  background:var(--teal); color:#fff; padding:5px 10px; border-radius:999px;
}
.trust-strip{
  background:var(--ink); border-bottom:2px solid var(--amber);
}
.trust-strip-inner{
  display:flex; align-items:flex-start; justify-content:center; gap:8px;
  padding:9px 24px; text-align:center;
}
.trust-strip-inner span:not(.trust-strip-icon){
  font-family:var(--mono); font-size:.78rem; letter-spacing:.01em;
  color:#F1EFEA;
}
.trust-strip-icon{font-size:.9rem; line-height:1.5; flex-shrink:0;}
@media (max-width:560px){
  .trust-strip-inner{padding:9px 16px; font-size:.72rem;}
}
.theme-toggle{
  background:transparent; border:1px solid var(--line); border-radius:999px;
  width:34px; height:34px; font-size:1rem; line-height:1;
  display:flex; align-items:center; justify-content:center;
  color:var(--ink);
}
.theme-toggle:hover{background:rgba(0,0,0,.05);}
body, .topbar, .btn, .ad-slot{transition:background-color .2s ease, color .2s ease, border-color .2s ease;}

/* HERO */
.hero{padding:72px 0 40px;}
.hero-inner{display:grid; grid-template-columns:1.1fr .9fr; gap:56px; align-items:center;}
.eyebrow{
  font-family:var(--mono); font-size:.78rem; letter-spacing:.04em; text-transform:uppercase;
  color:var(--teal-dark); margin-bottom:14px;
}
.lede{font-size:1.1rem; color:var(--ink-soft); max-width:46ch;}
.hero-cta{display:flex; gap:14px; margin:22px 0 14px; flex-wrap:wrap;}
.trust-line{font-size:.85rem; color:var(--ink-soft); font-family:var(--mono);}

.hero-doc{display:flex; justify-content:center;}
.doc-sheet{
  width:320px; background:var(--paper-raised); border-radius:6px;
  padding:28px 26px; box-shadow:0 24px 48px -20px rgba(23,34,59,.28), 0 2px 6px rgba(23,34,59,.06);
  border:2.5px solid #D1362F;
  transform:rotate(1.2deg);
  position:relative;
}
.doc-pdf-tag{
  position:absolute; left:-14px; bottom:-14px;
  background:#D1362F; color:#fff;
  font-family:var(--body); font-weight:700; font-size:.85rem;
  letter-spacing:.03em;
  padding:7px 16px; border-radius:5px;
  box-shadow:0 6px 14px -6px rgba(0,0,0,.35);
}
.doc-line{height:9px; border-radius:2px; background:#E7E4DC; margin-bottom:10px;}
.doc-line--title{height:14px; width:70%; background:#D9D5C9;}
.doc-line--short{width:40%;}
.doc-line--full{width:100%;}
.doc-row{display:flex; align-items:center; gap:10px; margin-bottom:10px;}
.doc-line--label{width:30%; background:#EDEAE2;}
.doc-redact{flex:1; position:relative; background:transparent; height:12px; margin-bottom:0;}
.doc-redact .bar{
  position:absolute; inset:0; background:var(--redact); border-radius:2px;
  transform:scaleX(0); transform-origin:left; animation:sweep .6s ease forwards;
}
.doc-redact--1 .bar{animation-delay:.3s;}
.doc-redact--2 .bar{animation-delay:.55s;}
.doc-redact--3 .bar{animation-delay:.8s;}
@keyframes sweep{ to { transform:scaleX(1); } }
@media (prefers-reduced-motion:reduce){
  .doc-redact .bar{animation:none; transform:scaleX(1);}
}

/* Sections */
.section{padding:64px 0;}
.section-alt{background:var(--paper-raised); border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
.section-lede{color:var(--ink-soft); max-width:60ch;}
.privacy-pill{
  display:inline-flex; align-items:center; gap:6px;
  font-family:var(--mono); font-size:.82rem;
  background:rgba(31,111,92,.1); color:var(--teal-dark);
  border:1px solid var(--teal); border-radius:999px;
  padding:6px 14px; margin-top:4px;
}
.privacy-pill--warn{
  display:flex;
  background:rgba(217,164,65,.14); color:#8A6415;
  border-color:var(--amber);
  border-radius:8px;
  margin-left:10px;
  max-width:100%;
  white-space:normal;
  text-align:left;
  align-items:flex-start;
}
[data-theme="dark"] .privacy-pill--warn{ color:var(--amber); }
@media (max-width:640px){
  .privacy-pill--warn{ display:flex; margin-left:0; margin-top:8px; }
}

.steps{
  list-style:none; margin:36px 0 0; padding:0;
  display:grid; grid-template-columns:repeat(4,1fr); gap:28px;
}
.steps li{border-top:2px solid var(--redact); padding-top:14px;}
.step-mark{
  font-family:var(--mono); font-size:.75rem; letter-spacing:.05em; text-transform:uppercase;
  color:var(--teal-dark); display:block; margin-bottom:8px;
}
.steps p{color:var(--ink-soft); font-size:.94rem;}

.install-block{
  margin-top:56px; padding-top:44px; border-top:1px solid var(--line);
}
.install-eyebrow{
  font-family:var(--mono); font-size:.75rem; text-transform:uppercase; letter-spacing:.04em;
  color:var(--teal-dark); margin-bottom:6px;
}
.install-block h3{font-size:1.3rem; margin-bottom:8px;}
.install-lede{color:var(--ink-soft); max-width:60ch; margin-bottom:28px;}
.install-grid{
  display:grid; grid-template-columns:1fr 1fr; gap:20px; margin-bottom:28px;
}
.install-card{
  background:var(--paper-raised); border:1px solid var(--line); border-radius:8px; padding:20px 22px;
}
.install-card h4{font-family:var(--display); font-size:1.05rem; margin:0 0 12px; color:var(--ink);}
.install-card ol{margin:0; padding-left:1.2em; display:grid; gap:8px; color:var(--ink-soft); font-size:.9rem;}
.install-benefits-title{font-weight:600; margin-bottom:10px;}
.install-benefits{list-style:none; margin:0; padding:0; display:grid; gap:8px;}
.install-benefits li{
  padding-left:22px; position:relative; color:var(--ink-soft); font-size:.92rem;
}
.install-benefits li::before{
  content:"✓"; position:absolute; left:0; color:var(--teal); font-weight:700;
}
@media (max-width:640px){
  .install-grid{grid-template-columns:1fr;}
}

.two-col{display:grid; grid-template-columns:1.1fr .9fr; gap:48px; align-items:start;}
.usecases{list-style:none; margin:0; padding:0; display:grid; gap:16px;}
.usecases li{
  padding-left:18px; border-left:3px solid var(--amber); color:var(--ink-soft);
}
.usecases strong{color:var(--ink); display:block; margin-bottom:2px;}
.usecase-link{
  display:inline-block; margin-top:6px; font-family:var(--mono); font-size:.8rem;
  color:var(--teal-dark); text-decoration:none;
}
.usecase-link:hover{text-decoration:underline;}
.callout{
  background:var(--paper); border:1px solid var(--line); border-radius:8px; padding:26px;
}
.callout-title{
  font-family:var(--mono); font-size:.78rem; text-transform:uppercase; letter-spacing:.04em;
  color:var(--teal-dark); font-weight:600;
}

/* FAQ */
.faq-list{display:grid; gap:10px; max-width:78ch;}
.faq-item{
  background:var(--paper-raised); border:1px solid var(--line); border-radius:6px; padding:4px 20px;
}
.faq-item summary{
  cursor:pointer; padding:14px 0; font-weight:600; list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+"; float:right; font-family:var(--mono); color:var(--teal-dark);}
.faq-item[open] summary::after{content:"–";}
.faq-item p{color:var(--ink-soft); padding-bottom:16px; margin:0;}

.article-sources{
  margin-top:2.2em; padding-top:1.6em; border-top:1px solid var(--line);
}
.article-sources h2{color:var(--ink); font-size:1.1rem; margin:0 0 .8em;}
.article-sources ul{list-style:none; margin:0; padding:0; display:grid; gap:8px;}
.article-sources li{font-size:.88rem;}
.article-sources a{color:var(--teal-dark);}

.related-articles{
  margin-top:2.2em; padding-top:1.6em; border-top:1px solid var(--line);
}
.related-articles h2{color:var(--ink); font-size:1.1rem; margin:0 0 .8em;}
.related-articles ul{list-style:none; margin:0; padding:0; display:grid; gap:8px;}
.related-articles li{
  padding-left:18px; position:relative; font-size:.92rem;
}
.related-articles li::before{content:"→"; position:absolute; left:0; color:var(--amber);}
.related-articles a{color:var(--ink); text-decoration:none; font-weight:500;}
.related-articles a:hover{color:var(--teal-dark);}
.faq-item--more{display:block; text-decoration:none; color:inherit;}
.faq-item--more span{
  display:block; padding:14px 0; font-weight:600; color:var(--ink);
}
.faq-item--more span::after{content:"→"; float:right; font-family:var(--mono); color:var(--teal-dark);}
.faq-item--more:hover span{color:var(--teal-dark);}

/* TOOL */
.tool-app{
  margin-top:28px; background:var(--paper-raised); border:1px solid var(--line);
  border-radius:10px; padding:32px; min-height:260px;
}
.drop-zone{text-align:center; padding:48px 20px; border:2px dashed var(--line); border-radius:8px;}
.drop-zone.dragover{border-color:var(--teal); background:rgba(31,111,92,.05);}
.drop-title{font-family:var(--display); font-size:1.3rem; margin-bottom:4px;}
.drop-sub{color:var(--ink-soft); margin-bottom:14px;}
.drop-note{margin-top:16px; font-size:.82rem; color:var(--ink-soft); font-family:var(--mono);}

.tool-loading{display:flex; flex-direction:column; align-items:center; gap:16px; padding:60px 0;}
.spinner{
  width:34px; height:34px; border-radius:50%;
  border:3px solid var(--line); border-top-color:var(--redact);
  animation:spin .8s linear infinite;
}
@keyframes spin{ to { transform:rotate(360deg); } }

.review-toolbar{display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:14px;}
.review-summary{font-size:1.05rem;}
.review-summary strong{font-family:var(--mono); color:var(--danger); font-size:1.2rem;}
.review-actions{display:flex; gap:10px;}
.review-help{font-size:.85rem; color:var(--ink-soft); margin:10px 0 20px;}

.review-body{display:grid; grid-template-columns:220px 1fr; gap:24px;}
.matches-panel{
  border-right:1px solid var(--line); padding-right:20px; max-height:640px; overflow:auto;
  display:flex; flex-direction:column; gap:8px;
}
.match-chip{
  display:flex; align-items:center; justify-content:space-between; gap:8px;
  border:1px solid var(--line); border-radius:6px; padding:8px 10px; font-size:.82rem;
  cursor:pointer; background:var(--paper);
}
.match-chip.excluded{opacity:.45; text-decoration:line-through;}
.match-chip .m-type{font-family:var(--mono); font-size:.68rem; color:var(--teal-dark); text-transform:uppercase;}

.pages-panel{display:flex; flex-direction:column; gap:32px; max-height:640px; overflow-y:auto; overflow-x:hidden;}
.pages-panel.manual-mode .page-wrap{touch-action:none;}
.page-wrap{position:relative; border:1px solid var(--line); background:#fff; width:100%;}
.page-wrap canvas{display:block; width:100%; height:auto;}
.redact-box{
  position:absolute; border:1.5px solid var(--danger); background:rgba(179,69,47,.18);
  cursor:pointer;
}
.redact-box.excluded{
  background:transparent; border-style:dashed; opacity:.55;
}
.redact-box.manual{border-color:var(--teal-dark); background:rgba(31,111,92,.18);}
.redact-box .remove-x{
  position:absolute; top:-9px; right:-9px; width:16px; height:16px; border-radius:50%;
  background:var(--redact); color:#fff; font-size:10px; line-height:16px; text-align:center;
}

.tool-done, .tool-error{text-align:center; padding:60px 0;}
.done-title{font-family:var(--display); font-size:1.3rem;}
.tool-done .btn, .tool-error .btn{margin:0 6px;}

/* Footer */
.site-footer{padding:44px 0; border-top:1px solid var(--line);}
.footer-inner{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:20px;}
.footer-brand{display:flex; align-items:center; gap:12px;}
.footer-gaemi-icon{width:40px; height:40px; flex-shrink:0; border-radius:9px;}
.footer-tool{font-weight:600; margin:0;}
.footer-company{font-size:.85rem; color:var(--ink-soft); margin:0;}
.footer-contact{font-size:.85rem; color:var(--ink-soft); margin:2px 0 0;}
.footer-contact a{color:var(--teal-dark);}
.footer-nav{display:flex; gap:20px; font-size:.85rem; align-items:center;}
.footer-nav a{color:var(--ink-soft); text-decoration:none;}
.footer-nav a:hover{color:var(--ink);}
.link-button{
  background:none; border:none; padding:0; margin:0;
  font-family:var(--body); font-size:.85rem; color:var(--ink-soft);
  text-decoration:underline; cursor:pointer;
}
.link-button:hover{color:var(--ink);}

/* Cookie banner */
.cookie-banner{
  position:fixed; left:0; right:0; bottom:0; z-index:100;
  background:var(--ink); color:#F1EFEA;
  padding:18px 24px; display:flex; align-items:center; justify-content:space-between;
  gap:20px; flex-wrap:wrap; box-shadow:0 -8px 24px rgba(0,0,0,.18);
}
.cookie-text{max-width:70ch; font-size:.85rem;}
.cookie-text a{color:var(--amber);}
.cookie-actions{display:flex; gap:10px; flex-shrink:0;}
.cookie-banner .btn-ghost{border-color:rgba(241,239,234,.4); color:#F1EFEA;}
.cookie-banner .btn-primary{background:var(--amber); color:var(--redact);}

@media (max-width:880px){
  .hero-inner, .two-col, .review-body{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr 1fr;}
  .matches-panel{border-right:none; border-bottom:1px solid var(--line); padding-right:0; padding-bottom:16px; max-height:220px;}
}
@media (max-width:560px){
  .steps{grid-template-columns:1fr;}
  .topnav{display:none;}
  .tool-app{padding:18px;}
  .review-toolbar{flex-direction:column; align-items:flex-start;}
  .review-actions{width:100%;}
  .review-actions .btn{flex:1;}
}
:focus-visible{outline:2.5px solid var(--teal); outline-offset:2px;}

/* Espacios reservados para anuncios (Google AdSense).
   Sustituye el contenido de cada .ad-slot por tu <ins class="adsbygoogle">
   cuando tengas aprobado el sitio y tu código de cliente. */
.ad-slot{
  max-width:var(--wrap);
  margin:0 auto;
  padding:14px;
  display:flex; align-items:center; justify-content:center;
  background:repeating-linear-gradient(135deg, #EAE7DF, #EAE7DF 10px, #E3E0D6 10px, #E3E0D6 20px);
  border:1px dashed var(--line);
  border-radius:6px;
  color:var(--ink-soft);
}
.ad-slot--leaderboard{ height:90px; }
.ad-slot--rectangle{ height:250px; margin-top:0; margin-bottom:0; }
.ad-slot--footer{ margin-bottom:40px; }
.ad-label{
  font-family:var(--mono); font-size:.72rem; letter-spacing:.04em; text-transform:uppercase;
}
@media (max-width:880px){
  .ad-slot{ margin-left:16px; margin-right:16px; }
  .ad-slot--leaderboard{ height:100px; }
}
[data-theme="dark"] .ad-slot{
  background:repeating-linear-gradient(135deg, #232838, #232838 10px, #1C2130 10px, #1C2130 20px);
}