*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --red:    #d0190f;
  --red2:   #a81209;
  --black:  #0f0f0f;
  --dark:   #1a1a1a;
  --dark2:  #242424;
  --gray:   #2e2e2e;
  --mid:    #555;
  --light:  #aaa;
  --paper:  #f7f6f3;
  --white:  #ffffff;
  --border: #333;
  --fd:     'Barlow Condensed',sans-serif;
  --fb:     'Barlow',sans-serif;
  --fm:     'Roboto Mono',monospace;
}

html{scroll-behavior:smooth}
body{background:var(--black);color:var(--white);font-family:var(--fb);font-size:15px;line-height:1.6;min-height:100vh}

body::before{
  content:'';position:fixed;inset:0;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events:none;z-index:0;opacity:.6
}

nav{
  position:sticky;top:0;z-index:100;
  border-bottom:2px solid var(--red);
  background:rgba(15,15,15,.96);
  backdrop-filter:blur(10px);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 2rem;height:56px
}

.logo{
  font-family:var(--fd);font-size:1.6rem;font-weight:900;
  letter-spacing:-.01em;color:var(--white);display:flex;align-items:center;gap:8px
}
.logo-badge{
  background:var(--red);color:var(--white);
  font-size:.65rem;font-family:var(--fm);font-weight:500;
  padding:2px 6px;border-radius:2px;letter-spacing:.05em
}

.nav-right{display:flex;align-items:center;gap:16px}
.nav-status{display:flex;align-items:center;gap:6px;font-family:var(--fm);font-size:11px;color:var(--light)}
#ndot{width:7px;height:7px;border-radius:50%;background:var(--mid);transition:background .3s}
#ndot.ok{background:#3ecf8e}
#ndot.err{background:var(--red)}

.nav-link{font-family:var(--fm);font-size:12px;color:var(--light);text-decoration:none;transition:color .2s}
.nav-link:hover{color:var(--white)}

.ad{
  background:linear-gradient(180deg, rgba(30,30,30,.96), rgba(16,16,16,.96));
  border:1px solid rgba(255,255,255,.08);
  box-shadow:0 20px 48px rgba(0,0,0,.18);
  display:flex;align-items:center;justify-content:center;
  color:var(--mid);font-family:var(--fm);font-size:10px;letter-spacing:.08em;
  min-height:120px;padding:1rem 1rem;position:relative;overflow:hidden;border-radius:16px;
}
.ad::before{
  content:'Publicidad';
  position:absolute;top:12px;left:14px;
  font-size:10px;color:rgba(255,255,255,.5);text-transform:uppercase;letter-spacing:.18em;font-family:var(--fm);
}
.ad-top{margin:1.5rem 2rem;border-radius:18px;}
.ad-mid{margin:3rem 0;border-radius:18px;}
.ad-sidebar{width:100%;min-height:450px;max-width:320px;flex-shrink:0;position:sticky;top:90px;border-radius:18px;}

.wrap{max-width:1160px;margin:0 auto;padding:0 2rem;position:relative;z-index:1}
.body-layout{display:flex;gap:3rem;align-items:flex-start;padding-bottom:5rem}
.main{flex:1;min-width:0}

.hero{padding:3.5rem 0 2.5rem;border-bottom:1px solid var(--border)}
.hero-eyebrow{
  font-family:var(--fm);font-size:11px;color:var(--red);
  letter-spacing:.15em;text-transform:uppercase;margin-bottom:1rem;
  display:flex;align-items:center;gap:8px
}
.hero-eyebrow::before{content:'';display:block;width:24px;height:2px;background:var(--red)}
h1{
  font-family:var(--fd);font-size:clamp(3rem,7vw,5.5rem);
  font-weight:900;line-height:.95;letter-spacing:-.02em;
  color:var(--white);margin-bottom:1.2rem
}
h1 em{color:var(--red);font-style:normal;display:block}
.hero-sub{
  font-size:1.05rem;font-weight:300;color:var(--light);
  max-width:540px;line-height:1.7;margin-bottom:2rem
}
.hero-stats{display:flex;gap:2.5rem;flex-wrap:wrap}
.stat{display:flex;flex-direction:column}
.stat-n{font-family:var(--fd);font-size:2rem;font-weight:900;color:var(--white);line-height:1}
.stat-l{font-size:11px;color:var(--mid);font-family:var(--fm);margin-top:2px}

.section-label{
  font-family:var(--fm);font-size:10px;color:var(--mid);
  letter-spacing:.12em;text-transform:uppercase;
  display:flex;align-items:center;gap:12px;margin:2rem 0 1rem
}
.section-label::after{content:'';flex:1;height:1px;background:var(--border)}

.blog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-bottom:2rem}
.blog-card{
  background:rgba(28,28,28,.95);border:1px solid rgba(255,255,255,.06);
  border-radius:16px;padding:1.5rem 1.75rem;display:flex;flex-direction:column;gap:1rem;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease;
}
.blog-card:hover{transform:translateY(-4px);box-shadow:0 22px 38px rgba(0,0,0,.18);background:rgba(35,35,35,.98);}
.blog-card h3{font-family:var(--fd);font-size:1.3rem;margin:0;color:var(--white)}
.blog-card p{color:var(--light);font-size:.98rem;line-height:1.85}
.blog-card a{margin-top:auto;color:var(--red);font-family:var(--fm);font-size:.98rem;text-decoration:none}
.blog-card a:hover{text-decoration:underline}

.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:2rem}
.cat{background:var(--dark);border:1px solid var(--border);
  border-radius:4px;padding:14px 12px;cursor:pointer;
  transition:border-color .15s,background .15s;text-align:left
}
.cat:hover{border-color:var(--mid);background:var(--dark2)}
.cat.active{background:var(--red);border-color:var(--red)}
.cat-icon{font-size:1.4rem;display:block;margin-bottom:6px}
.cat-name{
  font-family:var(--fd);font-size:1rem;font-weight:700;
  color:var(--white);letter-spacing:.01em;line-height:1.1
}
.cat-desc{font-size:11px;color:var(--light);margin-top:2px;font-family:var(--fm)}
.cat.active .cat-desc{color:rgba(255,255,255,.7)}

.card{background:var(--dark);border:1px solid var(--border);
  border-radius:6px;padding:2rem;margin-bottom:1.5rem
}
.card-title{
  font-family:var(--fd);font-size:1.3rem;font-weight:700;
  color:var(--white);margin-bottom:1.5rem;padding-bottom:1rem;
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:10px
}
.card-title span{color:var(--red)}

.fg{display:flex;flex-direction:column;gap:5px}
.fg.full{grid-column:1/-1}
label{font-family:var(--fm);font-size:10px;color:var(--mid);letter-spacing:.08em;text-transform:uppercase}

input,select,textarea{
  background:var(--dark2);border:1px solid var(--border);
  border-radius:3px;color:var(--white);
  font-family:var(--fb);font-size:14px;
  padding:10px 12px;outline:none;width:100%;
  transition:border-color .15s
}
input:focus,select:focus,textarea:focus{border-color:var(--red)}
select option{background:var(--dark)}
textarea{resize:vertical;min-height:80px}
input::placeholder,textarea::placeholder{color:var(--mid)}

.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}

.config-strip{
  display:flex;gap:1rem;align-items:flex-end;
  margin-top:1.5rem;padding-top:1.5rem;
  border-top:1px solid var(--border)
}
.config-strip .fg{flex:1}

.btn-main{
  font-family:var(--fd);font-size:1.1rem;font-weight:900;
  letter-spacing:.04em;text-transform:uppercase;
  padding:11px 32px;background:var(--red);color:var(--white);
  border:2px solid var(--red);border-radius:3px;cursor:pointer;
  transition:all .15s;white-space:nowrap;
  display:flex;align-items:center;gap:10px
}
.btn-main:hover{background:var(--red2);border-color:var(--red2)}
.btn-main:active{transform:scale(.98)}
.btn-main:disabled{opacity:.4;cursor:not-allowed;transform:none}

.spin{width:14px;height:14px;border:2px solid rgba(255,255,255,.25);border-top-color:#fff;border-radius:50%;animation:spin .65s linear infinite;display:none}
@keyframes spin{to{transform:rotate(360deg)}}

.output-card{background:var(--dark);border:1px solid var(--border);border-radius:6px;overflow:hidden;margin-bottom:.5rem}
.output-topbar{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1.25rem;border-bottom:1px solid var(--border);background:var(--dark2)}
.output-label{font-family:var(--fm);font-size:11px;color:var(--mid)}
.output-actions{display:flex;gap:6px}

.btn-sm{font-family:var(--fm);font-size:10px;padding:5px 12px;background:transparent;color:var(--light);border:1px solid var(--border);border-radius:2px;cursor:pointer;transition:all .15s;letter-spacing:.04em}
.btn-sm:hover{color:var(--white);border-color:var(--light)}
.btn-sm.done{color:#3ecf8e;border-color:#3ecf8e}

#output{padding:2rem 1.5rem;font-family:var(--fb);font-size:15px;line-height:1.85;color:var(--paper);min-height:220px;white-space:pre-wrap}
#output.empty{color:var(--mid);font-family:var(--fm);font-size:12px;font-style:italic}

.cursor{display:inline-block;width:2px;height:1.05em;background:var(--red);margin-left:2px;vertical-align:text-bottom;animation:blink .85s step-end infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}

.proof-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:4px;overflow:hidden;margin:2rem 0}
.proof-item{background:var(--dark);padding:1.25rem 1rem;text-align:center}
.proof-n{font-family:var(--fd);font-size:2.2rem;font-weight:900;color:var(--red);line-height:1}
.proof-l{font-size:12px;color:var(--light);margin-top:4px}

.faq-section{margin:2.5rem 0}
.faq-section h2{font-family:var(--fd);font-size:2rem;font-weight:900;color:var(--white);margin-bottom:1.25rem}
details{border-top:1px solid var(--border)}
details:last-child{border-bottom:1px solid var(--border)}
summary{padding:.9rem 0;font-weight:500;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;font-size:14px;color:var(--paper)}
summary::-webkit-details-marker{display:none}
summary::after{content:'+';font-size:1.2rem;color:var(--red);font-family:var(--fd);font-weight:900}
details[open] summary::after{content:'−'}
details p{padding:.25rem 0 1.25rem;font-size:13px;color:var(--light);line-height:1.75}

.legal-note{background:var(--dark);border:1px solid var(--border);border-left:3px solid var(--red);border-radius:0 4px 4px 0;padding:1rem 1.25rem;font-size:12px;color:var(--light);line-height:1.6;margin-bottom:2rem}

footer{border-top:2px solid var(--border);padding:1.5rem 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}
footer p{font-size:12px;color:var(--mid);font-family:var(--fm)}
footer a{color:var(--light);text-decoration:none}footer a:hover{color:var(--white)}

.share-link{font-size:12px;color:var(--light);margin-top:.75rem;word-break:break-word;line-height:1.5}
.share-link a{color:var(--red);text-decoration:underline}

.toast{position:fixed;bottom:2rem;right:2rem;background:var(--red);color:var(--white);padding:12px 20px;border-radius:4px;font-family:var(--fm);font-size:12px;opacity:0;transform:translateY(16px);transition:all .3s;z-index:999;max-width:320px}
.toast.show{opacity:1;transform:translateY(0)}

.article-header{margin:3rem 0 1rem}
.article-header h1{font-size:clamp(2.5rem,6vw,4rem);margin-bottom:.8rem}
.article-header p{font-size:1rem;color:var(--light);max-width:760px;line-height:1.8}

.article-body{display:grid;grid-template-columns:1fr minmax(280px,340px);gap:2.5rem;margin:2rem auto 4rem;max-width:1160px}
.article-main{background:rgba(24,24,24,.98);border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:2.5rem;box-shadow:0 24px 60px rgba(0,0,0,.15)}
.article-main pre{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:10px;padding:1.2rem;margin:1.2rem 0;overflow:auto;white-space:pre-wrap;word-break:break-word;font-family:var(--fm);font-size:.98rem;line-height:1.85;color:var(--light)}
.article-aside{background:rgba(24,24,24,.98);border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:2rem;box-shadow:0 18px 40px rgba(0,0,0,.14);position:sticky;top:90px}
.article-main h2{font-family:var(--fd);font-size:1.6rem;margin-top:2rem;margin-bottom:1rem}
.article-main p, .article-main li{color:var(--light);line-height:1.9;font-size:.98rem}
.article-main ul{padding-left:1.2rem;list-style:disc;margin-top:1rem}
.article-main li{margin-bottom:.6rem}
.article-aside h3{font-family:var(--fd);font-size:1rem;margin-bottom:.8rem}
.article-aside p{margin-bottom:1rem;color:var(--light);font-size:.95rem;line-height:1.7}
.article-aside a{color:var(--red);text-decoration:none}

.article-preview{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin-bottom:3rem}
.article-preview .blog-card{min-height:240px}

@media(max-width:960px){
  .ad-sidebar{display:none}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .article-body{grid-template-columns:1fr}
}
@media(max-width:640px){
  .form-grid{grid-template-columns:1fr}
  .config-strip{flex-direction:column;align-items:stretch}
  .hero-stats{gap:1.5rem}
  .proof-strip{grid-template-columns:1fr}
  h1{font-size:2.8rem}
  .wrap{padding:0 1rem}
}